:root {

  --orange: #ee4d2d;
  --orange-dark: #d93f20;
  --orange-soft: #fff3ef;
  --ink: #20242a;
  --muted: #666b73;
  --line: #e5e7eb;
  --soft: #f7f8fa;
  --white: #fff;
  --green: #168f68;
  --shadow: 0 10px 28px rgba(31,35,41,.09);
  --radius: 12px;
  --container: 1200px;
  --focus: 0 0 0 3px rgba(238,77,45,.22);

}

* {

  box-sizing: border-box;

}

html {

  scroll-behavior: smooth;

}

body {

  margin: 0;
  font-family: Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;

}

a {

  color: inherit;
  text-decoration: none;

}

img {

  max-width: 100%;
  display: block;

}

button,input,select {

  font: inherit;

}

.container {

  width: min(var(--container),calc(100% - 40px));
  margin: auto;

}

.narrow {

  max-width: 900px;

}

.utility-bar {

  background: #f4512b;
  color: #fff;
  font-size: 12px;

}

.utility-inner {

  height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;

}

.utility-links {

  display: flex;
  align-items: center;
  gap: 10px;

}

.utility-links span {

  width: 1px;
  height: 12px;
  background: rgba(255,255,255,.45);

}

.utility-links a:hover {

  text-decoration: underline;

}

.site-header {

  background: #fff;
  position: sticky;
  top: 0;
  z-index: 30;
  box-shadow: 0 1px 0 rgba(0,0,0,.08);

}

.header-main {

  height: 76px;
  display: flex;
  align-items: center;
  gap: 28px;

}

.brand {

  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 205px;

}

.brand-mark {

  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg,var(--orange),#ff835f);
  color: #fff;
  font-weight: 900;
  font-size: 23px;
  box-shadow: 0 7px 16px rgba(238,77,45,.26);

}

.brand-mark-m-svg {
  width: 28px;
  height: 26px;
  display: block;
}

.brand-copy {

  display: flex;
  flex-direction: column;
  line-height: 1;

}

.brand-copy b {

  font-size: 18px;
  letter-spacing: .6px;

}

.brand-copy small {

  font-size: 10px;
  color: var(--orange);
  letter-spacing: 2.1px;
  margin-top: 5px;

}

.header-search {

  height: 42px;
  display: flex;
  flex: 1;
  max-width: 560px;
  border: 1px solid #dcdfe4;
  border-radius: 5px;
  overflow: hidden;
  background: #fff;

}

.header-search:focus-within {

  border-color: var(--orange);
  box-shadow: 0 0 0 2px rgba(238,77,45,.08);

}

.header-search input {

  border: 0;
  outline: 0;
  flex: 1;
  padding: 0 15px;

}

.header-search button {

  width: 54px;
  border: 4px solid white;
  background: var(--orange);
  color: #fff;
  border-radius: 5px;
  cursor: pointer;

}

.header-search svg {

  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;

}

.seller-cta {

  margin-left: auto;
  padding: 10px 18px;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-weight: 700;
  border-radius: 5px;
  white-space: nowrap;

}

.seller-cta:hover {

  background: var(--orange-soft);

}

.mobile-menu {

  display: none;
  background: none;
  border: 0;
  font-size: 25px;

}

.main-nav {

  border-top: 1px solid #f2f2f3;

}

.nav-inner {

  height: 48px;
  display: flex;
  align-items: center;
  gap: 34px;

}

.nav-inner a {

  height: 48px;
  display: flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: #4b4e54;
  position: relative;

}

.nav-inner a.active,.nav-inner a:hover {

  color: var(--orange);

}

.nav-inner a.active:after {

  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--orange);
  border-radius: 3px 3px 0 0;

}

.hero {

  background: linear-gradient(115deg,#fff4f0 0%,#fffaf7 54%,#ffe7de 100%);
  overflow: hidden;

}

.hero-grid {

  min-height: 455px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 24px;

}

.hero-copy {

  padding: 56px 0;

}

.eyebrow,.section-kicker {

  display: inline-block;
  color: var(--orange);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1.2px;

}

.hero h1 {

  font-size: 50px;
  line-height: 1.12;
  margin: 12px 0 16px;
  letter-spacing: -1.5px;

}

.hero h1 strong {

  color: var(--orange);

}

.hero p {

  font-size: 18px;
  color: #5f6268;
  max-width: 610px;
  margin: 0 0 24px;

}

.hero-search {

  height: 52px;
  background: #fff;
  border-radius: 6px;
  display: flex;
  max-width: 600px;
  box-shadow: 0 9px 25px rgba(123,67,45,.13);
  padding: 5px;

}

.hero-search input {

  border: 0;
  outline: 0;
  flex: 1;
  padding: 0 15px;

}

.hero-search button,.large-search button,.error-copy form button,.trouble-hero form button,.catalog-toolbar form button,.newsletter button {

  border: 0;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  border-radius: 4px;
  padding: 0 22px;
  cursor: pointer;

}

.hero-search button:hover,.primary-btn:hover {

  background: var(--orange-dark);

}

.hero-tags {

  display: flex;
  gap: 9px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 16px;
  font-size: 13px;

}

.hero-tags span {

  color: #8a8d92;

}

.hero-tags a {

  color: #5c5f65;
  text-decoration: underline;

}

.hero-art {

  align-self: end;
  display: flex;
  justify-content: center;

}

.hero-art img {

  width: 570px;
  max-height: 425px;

}

.quick-section {

  margin-top: -28px;
  position: relative;
  z-index: 5;

}

.quick-grid {

  display: grid;
  grid-template-columns: repeat(6,1fr);
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
  border: 1px solid #eee;
  overflow: hidden;

}

.quick-card {

  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 14px;
  border-right: 1px solid #eee;
  min-width: 0;
  transition: .2s;

}

.quick-card:last-child {

  border-right: 0;

}

.quick-card:hover {

  transform: translateY(-2px);
  background: #fffaf8;

}

.quick-card b,.quick-card small {

  display: block;
  white-space: nowrap;

}

.quick-card b {

  font-size: 14px;

}

.quick-card small {

  font-size: 11px;
  color: #8a8d92;
  margin-top: 2px;

}

.quick-card em {

  font-style: normal;
  margin-left: auto;
  color: #b3b5b8;

}

.quick-icon {

  width: 39px;
  height: 39px;
  flex: 0 0 39px;
  border-radius: 50%;
  background: var(--orange-soft);
  position: relative;

}

.quick-icon:before {

  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--orange);
  font-weight: 900;

}

.icon-rocket:before {

  content: "↗";

}

.icon-box:before {

  content: "◇";

}

.icon-receipt:before {

  content: "▤";

}

.icon-wallet:before {

  content: "▣";

}

.icon-truck:before {

  content: "▰";

}

.icon-tools:before {

  content: "⚙";

}

.section {

  padding: 72px 0;

}

.bg-soft {

  background: var(--soft);

}

.section-heading {

  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 28px;

}

.section-heading h2 {

  font-size: 31px;
  margin: 7px 0 4px;
  letter-spacing: -.5px;

}

.section-heading p {

  color: var(--muted);
  margin: 0;

}

.text-link {

  color: var(--orange);
  font-weight: 700;
  white-space: nowrap;

}

.text-link span {

  margin-left: 4px;

}

.collection-section {

  padding-top: 84px;

}

.learning-path {

  display: grid;
  grid-template-columns: 1.18fr .82fr;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 15px rgba(31,35,41,.04);

}

.path-cover {

  min-height: 320px;
  background: linear-gradient(115deg,#f4512b,#ff8b64);
  color: #fff;
  position: relative;
  overflow: hidden;

}

.path-cover img {

  position: absolute;
  right: -5px;
  bottom: 0;
  width: 58%;
  height: 100%;
  object-fit: contain;

}

.path-cover-copy {

  position: relative;
  z-index: 2;
  padding: 44px;
  max-width: 55%;

}

.path-cover-copy span {

  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.2px;

}

.path-cover-copy h3 {

  font-size: 32px;
  line-height: 1.18;
  margin: 12px 0;

}

.path-cover-copy p {

  opacity: .9;

}

.path-cover-copy a {

  display: inline-block;
  background: #fff;
  color: var(--orange);
  font-weight: 800;
  border-radius: 5px;
  padding: 10px 18px;
  margin-top: 14px;

}

.path-steps {

  list-style: none;
  padding: 30px;
  margin: 0;
  display: grid;
  gap: 6px;

}

.path-steps li {

  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: 8px;

}

.path-steps li:hover {

  background: #fff5f2;

}

.path-steps span {

  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--orange-soft);
  color: var(--orange);
  font-weight: 800;

}

.path-steps b,.path-steps small {

  display: block;

}

.path-steps small {

  color: var(--muted);
  margin-top: 2px;

}

.course-grid {

  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 22px;

}

.course-grid.three {

  grid-template-columns: repeat(3,1fr);

}

.course-card {

  background: #fff;
  border: 1px solid #e6e7ea;
  border-radius: 9px;
  overflow: hidden;
  transition: .22s;
  min-width: 0;

}

.course-card:hover {

  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: #ddd;

}

.course-thumb {

  position: relative;
  display: block;
  background: #f3f4f6;
  aspect-ratio: 16/9;
  overflow: hidden;

}

.course-thumb img {

  width: 100%;
  height: 100%;
  object-fit: cover;

}

.course-badge {

  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255,255,255,.94);
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
  padding: 5px 8px;
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);

}

.course-body {

  padding: 17px;

}

.course-category,.article-category {

  color: var(--orange);
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: .5px;

}

.course-body h3,.article-body h3 {

  font-size: 17px;
  line-height: 1.35;
  margin: 7px 0;

}

.course-body h3 a:hover,.article-body h3 a:hover {

  color: var(--orange);

}

.course-body p,.article-body p {

  color: var(--muted);
  font-size: 13px;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;

}

.course-meta,.article-meta {

  display: flex;
  gap: 13px;
  font-size: 11px;
  color: #85888e;
  border-top: 1px solid #f0f0f1;
  padding-top: 12px;

}

.mini-progress {

  height: 4px;
  background: #eee;
  border-radius: 4px;
  margin-top: 12px;
  overflow: hidden;

}

.mini-progress span {

  display: block;
  height: 100%;
  background: var(--orange);

}

.progress-label {

  font-size: 10px;
  color: #888;

}

.error-banner {

  padding: 65px 0;
  background: #292d35;
  color: #fff;

}

.error-inner {

  display: grid;
  grid-template-columns: 1fr 330px;
  align-items: center;

}

.error-copy {

  max-width: 720px;

}

.error-copy h2 {

  font-size: 32px;
  line-height: 1.25;
  margin: 10px 0;

}

.error-copy p {

  color: #c8cbd0;

}

.error-copy form,.trouble-hero form {

  display: flex;
  height: 50px;
  background: #fff;
  border-radius: 5px;
  overflow: hidden;
  max-width: 600px;
  margin-top: 24px;

}

.error-copy input,.trouble-hero input {

  border: 0;
  outline: 0;
  flex: 1;
  padding: 0 15px;

}

.error-inner img {

  width: 300px;

}

.article-grid {

  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 22px;

}

.article-grid.three {

  grid-template-columns: repeat(3,1fr);

}

.article-card {

  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  transition: .2s;

}

.article-card:hover {

  box-shadow: var(--shadow);
  transform: translateY(-3px);

}

.article-thumb {

  display: block;
  aspect-ratio: 16/9;
  background: #f5f5f6;
  overflow: hidden;

}

.article-thumb img {

  width: 100%;
  height: 100%;
  object-fit: cover;

}

.article-body {

  padding: 16px;

}

.article-meta {

  justify-content: space-between;

}

.newsletter {

  padding: 48px 0;
  background: #fff0ea;
  border-top: 1px solid #ffe0d5;

}

.newsletter-inner {

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;

}

.newsletter span {

  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;

}

.newsletter h2 {

  margin: 4px 0;
  font-size: 27px;

}

.newsletter p {

  margin: 0;
  color: var(--muted);

}

.newsletter form {

  display: flex;
  background: #fff;
  padding: 5px;
  border-radius: 5px;
  width: 410px;
  box-shadow: 0 8px 22px rgba(95,48,30,.08);

}

.newsletter input {

  border: 0;
  outline: 0;
  flex: 1;
  padding: 0 12px;

}

.newsletter button {

  height: 42px;

}

.site-footer {

  background: #26292f;
  color: #d0d3d8;
  padding: 56px 0 20px;

}

.footer-grid {

  display: grid;
  grid-template-columns: 1.7fr repeat(3,1fr);
  gap: 55px;

}

.footer-brand {

  margin-bottom: 18px;

}

.footer-brand .brand-copy b {

  color: #fff;

}

.footer-grid p {

  font-size: 13px;
  max-width: 340px;
  color: #aeb2b9;

}

.footer-grid h4 {

  color: #fff;
  margin: 4px 0 15px;

}

.footer-grid>div>a:not(.brand) {

  display: block;
  font-size: 13px;
  margin: 9px 0;
  color: #bfc2c8;

}

.footer-grid>div>a:hover {

  color: #fff;

}

.footer-bottom {

  border-top: 1px solid #3a3e46;
  margin-top: 38px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #969aa2;

}

.floating-help {

  position: fixed;
  right: 24px;
  bottom: 24px;
  background: var(--orange);
  color: #fff;
  border-radius: 28px;
  height: 52px;
  padding: 0 18px 0 7px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px rgba(238,77,45,.3);
  z-index: 20;

}

.floating-help span {

  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.18);
  font-weight: 900;

}

.floating-help b {

  font-size: 13px;

}

.page-hero {

  background: #f8f8f9;
  padding: 42px 0;
  border-bottom: 1px solid #ececee;

}

.page-hero.compact h1,.search-page h1 {

  font-size: 36px;
  margin: 12px 0 5px;

}

.page-hero p {

  margin: 0;
  color: var(--muted);

}

.breadcrumb {

  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 12px;
  color: #8a8d92;

}

.breadcrumb a:hover {

  color: var(--orange);

}

.breadcrumb b {

  color: #55585e;

}

.catalog-grid {

  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 30px;

}

.filter-panel {

  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  height: max-content;
  position: sticky;
  top: 145px;

}

.filter-panel h3 {

  font-size: 14px;
  margin: 0 0 10px;

}

.filter-panel>a {

  display: flex;
  justify-content: space-between;
  padding: 9px 10px;
  margin: 2px -4px;
  border-radius: 5px;
  color: #5a5d63;
  font-size: 13px;

}

.filter-panel>a.active,.filter-panel>a:hover {

  background: var(--orange-soft);
  color: var(--orange);

}

.filter-panel>a b {

  font-size: 11px;
  color: #92959a;

}

.filter-panel hr {

  border: 0;
  border-top: 1px solid var(--line);
  margin: 17px 0;

}

.filter-panel label {

  display: block;
  font-size: 13px;
  margin: 9px 0;
  color: #62656b;

}

.catalog-toolbar {

  display: flex;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 22px;

}

.catalog-toolbar form {

  height: 42px;
  display: flex;
  flex: 1;
  max-width: 470px;
  border: 1px solid var(--line);
  border-radius: 5px;
  overflow: hidden;

}

.catalog-toolbar input {

  border: 0;
  outline: 0;
  flex: 1;
  padding: 0 12px;

}

.catalog-toolbar select {

  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0 12px;
  background: #fff;

}

.course-hero {

  background: linear-gradient(118deg,#4a241d,#812e20 60%,#f0653f);
  color: #fff;
  padding: 34px 0 56px;

}

.breadcrumb.light {

  color: rgba(255,255,255,.7);

}

.breadcrumb.light a,.breadcrumb.light b {

  color: inherit;

}

.course-hero-grid {

  display: grid;
  grid-template-columns: 1fr 330px;
  align-items: center;
  gap: 50px;
  margin-top: 32px;

}

.course-pill {

  font-size: 12px;
  font-weight: 800;
  background: rgba(255,255,255,.14);
  padding: 7px 10px;
  border-radius: 4px;

}

.course-hero h1 {

  font-size: 43px;
  line-height: 1.18;
  margin: 15px 0;

}

.course-hero p {

  font-size: 17px;
  color: rgba(255,255,255,.82);
  max-width: 720px;

}

.hero-course-meta {

  display: flex;
  gap: 24px;
  font-size: 13px;
  color: rgba(255,255,255,.82);
  margin-top: 22px;

}

.course-hero-grid>img {

  border-radius: 10px;
  box-shadow: 0 15px 35px rgba(0,0,0,.2);

}

.course-layout {

  padding-top: 42px;

}

.detail-grid {

  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 30px;
  align-items: start;

}

.course-side-card {

  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 16px;
  position: sticky;
  top: 150px;
  background: #fff;

}

.preview-image {

  position: relative;

}

.preview-image img {

  border-radius: 6px;

}

.preview-image button {

  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--orange);
  box-shadow: 0 7px 22px rgba(0,0,0,.2);
  font-size: 20px;

}

.course-side-card h3 {

  text-align: center;

}

.primary-btn {

  display: block;
  text-align: center;
  background: var(--orange);
  color: #fff;
  padding: 12px 18px;
  border-radius: 5px;
  font-weight: 800;

}

.primary-btn.inline {

  display: inline-block;

}

.course-side-card ul {

  list-style: none;
  padding: 0;
  margin: 18px 0 4px;
  font-size: 13px;
  color: #65686e;

}

.course-side-card li {

  margin: 9px 0;

}

.content-card {

  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 26px;
  margin-bottom: 20px;
  background: #fff;

}

.content-card h2 {

  margin: 0 0 18px;
  font-size: 24px;

}

.outcome-grid {

  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;

}

.outcome-grid>div {

  display: flex;
  gap: 10px;
  font-size: 14px;

}

.outcome-grid span {

  color: var(--green);
  font-weight: 900;

}

.curriculum-head {

  display: flex;
  justify-content: space-between;

}

.curriculum-head p {

  margin: 0;
  color: var(--muted);
  font-size: 13px;

}

.expand-all {

  background: none;
  border: 0;
  color: var(--orange);
  font-weight: 700;
  cursor: pointer;

}

.module {

  border: 1px solid var(--line);
  border-bottom: 0;

}

.module:last-child {

  border-bottom: 1px solid var(--line);

}

.module-head {

  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fafafa;
  border: 0;
  padding: 15px;
  text-align: left;
  cursor: pointer;

}

.module-head b,.module-head small {

  display: block;

}

.module-head small {

  font-weight: 400;
  color: var(--muted);
  margin-top: 3px;

}

.module-lessons {

  display: none;

}

.module.open .module-lessons {

  display: block;

}

.module-lessons a {

  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 13px 15px;
  border-top: 1px solid #eee;
  font-size: 13px;

}

.module-lessons a:hover {

  background: #fff8f5;

}

.module-lessons em {

  font-style: normal;
  color: var(--orange);
  font-size: 10px;
  margin-left: 8px;

}

.module-lessons small {

  color: #898c91;

}

.lesson-icon {

  color: var(--orange);

}

.instructor {

  display: flex;
  gap: 17px;

}

.avatar {

  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg,var(--orange),#ff8563);
  color: #fff;
  font-size: 25px;
  font-weight: 900;
  flex: 0 0 auto;

}

.avatar.small {

  width: 42px;
  height: 42px;
  font-size: 18px;

}

.instructor small,.article-byline small {

  color: var(--muted);

}

.instructor h3 {

  margin: 2px 0;

}

.instructor p {

  margin: 3px 0;
  color: var(--muted);

}

.article-header {

  padding: 48px 0 34px;
  background: #fafafa;
  border-bottom: 1px solid var(--line);

}

.article-header .article-label {

  display: inline-block;
  margin-top: 25px;
  color: var(--orange);
  font-weight: 800;
  font-size: 12px;

}

.article-header h1 {

  font-size: 42px;
  line-height: 1.2;
  margin: 10px 0;

}

.article-header>div>p {

  font-size: 17px;
  color: var(--muted);

}

.article-byline {

  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;

}

.article-byline b,.article-byline small {

  display: block;

}

.article-page {

  padding: 44px 0 70px;

}

.article-layout {

  display: grid;
  grid-template-columns: 210px minmax(0,760px);
  justify-content: center;
  gap: 46px;

}

.toc {

  position: sticky;
  top: 150px;
  height: max-content;
  border-left: 2px solid #eee;
  padding-left: 18px;

}

.toc b {

  display: block;
  margin-bottom: 12px;

}

.toc a {

  display: block;
  font-size: 13px;
  color: #73767c;
  margin: 10px 0;

}

.toc a.active,.toc a:hover {

  color: var(--orange);

}

.article-cover {

  width: 100%;
  border-radius: 9px;
  margin-bottom: 28px;

}

.article-content h2 {

  font-size: 27px;
  margin: 38px 0 12px;

}

.article-content h3 {

  margin: 0 0 5px;

}

.article-content p,.article-content li {

  color: #555960;

}

.notice {

  border-radius: 6px;
  padding: 16px 18px;
  margin: 22px 0;
  border-left: 4px solid;

}

.notice b {

  display: block;

}

.notice p {

  margin: 4px 0;

}

.notice.info {

  background: #eff8ff;
  border-color: #3994d4;

}

.notice.warning {

  background: #fff8e6;
  border-color: #eab33e;

}

.check-list {

  padding: 0;
  list-style: none;

}

.check-list li {

  position: relative;
  padding-left: 30px;
  margin: 11px 0;

}

.check-list li:before {

  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--green);
  font-weight: 900;

}

.step-block {

  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  margin: 22px 0;

}

.step-block>span {

  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-weight: 900;

}

.step-block p {

  margin: 0;

}

.result-box {

  display: flex;
  gap: 13px;
  padding: 18px;
  background: #effbf6;
  border: 1px solid #cceee0;
  border-radius: 7px;

}

.result-box>span {

  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-weight: 900;

}

.result-box p {

  margin: 2px 0;

}

.article-feedback {

  margin-top: 46px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
  text-align: center;

}

.article-feedback button {

  background: #fff;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 9px 14px;
  margin: 4px;
  cursor: pointer;

}

.article-feedback button:hover {

  border-color: var(--orange);
  color: var(--orange);

}

.large-search {

  height: 55px;
  display: flex;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  overflow: hidden;
  margin: 20px auto 12px;

}

.large-search input {

  flex: 1;
  border: 0;
  outline: 0;
  padding: 0 17px;

}

.search-page {

  text-align: center;

}

.result-section {

  margin-bottom: 55px;

}

.result-section h2 span {

  color: var(--muted);
  font-size: 15px;

}

.empty-state {

  text-align: center;
  padding: 65px 20px;

}

.empty-state>div {

  font-size: 50px;
  color: #c4c6ca;

}

.empty-state h2 {

  margin: 8px 0;

}

.empty-state p {

  color: var(--muted);

}

.empty-state a {

  display: inline-block;
  background: var(--orange);
  color: #fff;
  padding: 10px 16px;
  border-radius: 5px;
  font-weight: 700;

}

.popular-searches {

  text-align: center;
  padding: 15px;

}

.popular-searches>div {

  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;

}

.popular-searches a {

  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 13px;

}

.popular-searches a:hover {

  color: var(--orange);
  border-color: var(--orange);

}

.trouble-hero {

  background: linear-gradient(120deg,#292d35,#3e434d);
  color: #fff;
  padding: 55px 0;

}

.trouble-grid {

  display: grid;
  grid-template-columns: 1fr 340px;
  align-items: center;

}

.trouble-hero h1 {

  font-size: 44px;
  margin: 10px 0;

}

.trouble-hero p {

  color: #d0d2d6;
  font-size: 17px;

}

.trouble-grid img {

  width: 310px;

}

.error-code-grid {

  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;

}

.error-code-grid a {

  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
  transition: .2s;

}

.error-code-grid a:hover {

  border-color: #f7b4a5;
  box-shadow: var(--shadow);
  transform: translateY(-2px);

}

.error-code-grid code {

  display: block;
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
  margin-bottom: 7px;

}

.error-code-grid b {

  display: block;
  font-size: 15px;

}

.error-code-grid span {

  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 12px;

}

.catalog {

  min-height: 550px;

}

@media (max-width:1050px) {

  .quick-grid {

    grid-template-columns: repeat(3,1fr);

  }

  .quick-card:nth-child(3) {

    border-right: 0;

  }

  .quick-card:nth-child(-n/**/+3) {

    border-bottom: 1px solid #eee;

  }

  .course-grid,.article-grid {

    grid-template-columns: repeat(2,1fr);

  }

  .hero h1 {

    font-size: 43px;

  }

  .footer-grid {

    grid-template-columns: 1.5fr 1fr 1fr;

  }

  .footer-grid>div:last-child {

    display: none;

  }

}

@media (max-width:780px) {

  .container {

    width: min(100% - 24px,var(--container));

  }

  .utility-bar {

    display: none;

  }

  .header-main {

    height: 66px;
    gap: 12px;

  }

  .brand {

    min-width: 0;

  }

  .brand-copy b {

    font-size: 15px;

  }

  .brand-copy small {

    font-size: 8px;

  }

  .header-search,.seller-cta {

    display: none;

  }

  .mobile-menu {

    display: block;
    margin-left: auto;

  }

  .main-nav {

    display: none;

  }

  .main-nav.show {

    display: block;

  }

  .nav-inner {

    height: auto;
    display: block;
    padding: 10px 0;

  }

  .nav-inner a {

    height: 40px;

  }

  .hero-grid,.learning-path,.error-inner,.newsletter-inner,.course-hero-grid,.detail-grid,.article-layout,.trouble-grid {

    grid-template-columns: 1fr;

  }

  .hero-copy {

    padding: 45px 0 10px;

  }

  .hero h1 {

    font-size: 38px;

  }

  .hero-art img {

    max-height: 280px;

  }

  .quick-section {

    margin-top: 0;
    padding-top: 12px;

  }

  .quick-grid {

    grid-template-columns: repeat(2,1fr);

  }

  .quick-card {

    border-bottom: 1px solid #eee;

  }

  .quick-card:nth-child(odd) {

    border-right: 1px solid #eee;

  }

  .quick-card:nth-child(even) {

    border-right: 0;

  }

  .path-cover-copy {

    max-width: 70%;
    padding: 30px;

  }

  .path-cover img {

    opacity: .65;

  }

  .course-grid,.course-grid.three,.article-grid,.article-grid.three {

    grid-template-columns: 1fr 1fr;

  }

  .section {

    padding: 52px 0;

  }

  .section-heading {

    align-items: start;

  }

  .section-heading h2 {

    font-size: 26px;

  }

  .error-inner img,.trouble-grid img {

    display: none;

  }

  .newsletter form {

    width: 100%;

  }

  .footer-grid {

    grid-template-columns: 1fr 1fr;

  }

  .footer-grid>div:first-child {

    grid-column: 1/-1;

  }

  .catalog-grid {

    grid-template-columns: 1fr;

  }

  .filter-panel {

    position: static;
    display: none;

  }

  .course-hero-grid>img {

    display: none;

  }

  .detail-grid {

    display: flex;
    flex-direction: column;

  }

  .course-side-card {

    position: static;
    width: 100%;
    order: 2;

  }

  .course-content {

    order: 1;

  }

  .toc {

    display: none;

  }

  .article-header h1 {

    font-size: 34px;

  }

  .article-layout {

    display: block;

  }

  .error-code-grid {

    grid-template-columns: 1fr 1fr;

  }

  .floating-help b {

    display: none;

  }

  .floating-help {

    padding-right: 7px;

  }

  .outcome-grid {

    grid-template-columns: 1fr;

  }

}

@media (max-width:520px) {

  .brand-mark {

    width: 37px;
    height: 37px;

  }

  .hero h1 {

    font-size: 34px;

  }

  .hero-search {

    height: auto;
    display: grid;
    padding: 5px;

  }

  .hero-search input {

    height: 44px;

  }

  .hero-search button {

    height: 43px;

  }

  .quick-card {

    padding: 14px 10px;

  }

  .quick-icon {

    width: 34px;
    height: 34px;
    flex-basis: 34px;

  }

  .quick-card small {

    display: none;

  }

  .course-grid,.course-grid.three,.article-grid,.article-grid.three,.error-code-grid {

    grid-template-columns: 1fr;

  }

  .section-heading {

    display: block;

  }

  .section-heading .text-link {

    display: inline-block;
    margin-top: 14px;

  }

  .path-cover {

    min-height: 290px;

  }

  .path-cover-copy {

    max-width: 80%;

  }

  .path-steps {

    padding: 15px;

  }

  .catalog-toolbar {

    display: block;

  }

  .catalog-toolbar form {

    max-width: none;
    margin-bottom: 10px;

  }

  .catalog-toolbar select {

    height: 42px;
    width: 100%;

  }

  .hero-course-meta {

    display: grid;
    gap: 7px;

  }

  .course-hero h1 {

    font-size: 34px;

  }

  .outcome-grid {

    grid-template-columns: 1fr;

  }

  .article-header h1 {

    font-size: 31px;

  }

  .newsletter form {

    display: grid;

  }

  .newsletter input {

    height: 44px;

  }

  .footer-grid {

    grid-template-columns: 1fr;

  }

  .footer-grid>div {

    display: block !important;

  }

  .footer-bottom {

    display: block;

  }

  .footer-bottom span {

    display: block;
    margin: 5px 0;

  }

}

/* UI optimization pass 01: accessibility, consistency and responsive behavior */

html {
  scroll-padding-top: 142px;
}

body {
  min-width: 320px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 0;
  box-shadow: var(--focus);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 6px;
  background: #20242a;
  color: #fff;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 0.18s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.header-search input[type="search"],
.hero-search input[type="search"],
.error-copy input[type="search"] {
  min-width: 0;
  appearance: none;
}

.header-search button,
.hero-search button,
.error-copy form button,
.newsletter button,
.seller-cta,
.primary-btn {
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.header-search button:active,
.hero-search button:active,
.error-copy form button:active,
.newsletter button:active,
.seller-cta:active,
.primary-btn:active {
  transform: translateY(1px);
}

.quick-card b,
.quick-card small {
  white-space: normal;
  overflow-wrap: anywhere;
}

.course-card,
.article-card,
.learning-path,
.content-card,
.filter-panel,
.course-side-card {
  box-shadow: 0 1px 2px rgba(31, 35, 41, 0.03);
}

.course-card:focus-within,
.article-card:focus-within,
.quick-card:focus-visible {
  border-color: rgba(238, 77, 45, 0.55);
  box-shadow: var(--focus);
}

.mobile-menu {
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 6px;
  color: #3f434a;
  cursor: pointer;
}

.mobile-menu:hover,
.mobile-menu[aria-expanded="true"] {
  background: var(--orange-soft);
  color: var(--orange);
}

.newsletter input,
.header-search input,
.hero-search input,
.error-copy input {
  color: var(--ink);
}

.newsletter input::placeholder,
.header-search input::placeholder,
.hero-search input::placeholder,
.error-copy input::placeholder {
  color: #92969d;
  opacity: 1;
}

#articles {
  scroll-margin-top: 142px;
}

@media (max-width: 780px) {
  html {
    scroll-padding-top: 76px;
  }

  #articles {
    scroll-margin-top: 76px;
  }

  .main-nav.show {
    display: block;
    border-top: 1px solid var(--line);
    box-shadow: 0 10px 20px rgba(31, 35, 41, 0.08);
  }

  .nav-inner a {
    padding: 0 4px;
  }

  .nav-inner a.active::after {
    left: 4px;
    right: auto;
    width: 28px;
  }

  .hero-copy {
    max-width: 640px;
  }

  .hero p {
    font-size: 16px;
  }

  .quick-card {
    min-height: 68px;
  }

  .section-heading {
    gap: 14px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 20px, var(--container));
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-tags {
    row-gap: 6px;
  }

  .quick-card b {
    font-size: 13px;
  }

  .section {
    padding: 44px 0;
  }

  .floating-help {
    right: 14px;
    bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* VISUAL REDESIGN ROUND 04
   Premium Academy visual system.
   Presentation only: no routes, data or functions changed.
*/

:root {
  --orange: #ff5b36;
  --orange-dark: #e64320;
  --orange-soft: #fff0eb;
  --ink: #101828;
  --muted: #667085;
  --line: #e6eaf0;
  --soft: #f5f7fb;
  --white: #fff;
  --green: #15956f;
  --navy: #101828;
  --navy-soft: #1d2939;
  --shadow: 0 22px 55px rgba(16, 24, 40, .11);
  --shadow-soft: 0 10px 30px rgba(16, 24, 40, .07);
  --radius: 20px;
  --container: 1240px;
  --focus: 0 0 0 4px rgba(255, 91, 54, .2);
}

body {
  background:
    radial-gradient(circle at 0 0, rgba(255, 91, 54, .035), transparent 24rem),
    #fff;
  color: var(--ink);
}

.utility-bar {
  background: #101828;
  color: rgba(255, 255, 255, .78);
}

.utility-inner {
  height: 38px;
}

.site-header {
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 1px 0 rgba(16, 24, 40, .08);
  backdrop-filter: blur(16px);
}

.header-main {
  height: 84px;
}

.brand {
  min-width: 218px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(145deg, #ff704d, #ef3e1b);
  box-shadow:
    0 12px 25px rgba(238, 77, 45, .28),
    inset 0 1px 0 rgba(255, 255, 255, .4);
}

.brand-copy b {
  font-size: 19px;
  color: #101828;
}

.brand-copy small {
  color: var(--orange);
  font-weight: 800;
}

.header-search {
  height: 50px;
  max-width: 610px;
  border: 1px solid #dfe3ea;
  border-radius: 999px;
  box-shadow: inset 0 1px 2px rgba(16, 24, 40, .03);
}

.header-search input {
  padding-left: 21px;
  background: transparent;
}

.header-search button {
  width: 58px;
  margin: 4px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff6a46, #f04420);
  box-shadow: 0 7px 16px rgba(240, 68, 32, .23);
}

.seller-cta {
  border: 0;
  border-radius: 999px;
  padding: 13px 22px;
  color: #fff;
  background: linear-gradient(135deg, #ff6945, #ee4623);
  box-shadow: 0 9px 20px rgba(238, 70, 35, .23);
}

.seller-cta:hover {
  color: #fff;
  background: linear-gradient(135deg, #f95833, #dc3b1a);
  transform: translateY(-1px);
}

.main-nav {
  border-top: 1px solid #f0f2f5;
}

.nav-inner {
  height: 54px;
  gap: 10px;
}

.nav-inner a {
  height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  color: #475467;
}

.nav-inner a.active,
.nav-inner a:hover {
  color: var(--orange-dark);
  background: var(--orange-soft);
}

.nav-inner a.active::after {
  display: none;
}

.hero {
  position: relative;
  isolation: isolate;
  color: #fff;
  background:
    radial-gradient(circle at 80% 18%, rgba(255, 124, 86, .34), transparent 25rem),
    radial-gradient(circle at 20% 110%, rgba(255, 91, 54, .28), transparent 30rem),
    linear-gradient(125deg, #101828 0%, #1c2638 53%, #3d231f 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to right, #000, transparent 78%);
}

.hero-grid {
  min-height: 535px;
  grid-template-columns: 1.08fr .92fr;
  gap: 50px;
}

.hero-copy {
  padding: 72px 0 90px;
}

.hero .eyebrow {
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  color: #ffb9a7;
  background: rgba(255, 255, 255, .07);
  backdrop-filter: blur(8px);
}

.hero h1 {
  max-width: 720px;
  margin: 20px 0 20px;
  font-size: clamp(46px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -2.5px;
}

.hero h1 strong {
  color: #ff7856;
  text-shadow: 0 8px 30px rgba(255, 91, 54, .22);
}

.hero p {
  max-width: 660px;
  color: rgba(255, 255, 255, .72);
  font-size: 18px;
  line-height: 1.75;
}

.hero-search {
  height: 62px;
  max-width: 650px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .22);
}

.hero-search input {
  padding-left: 19px;
}

.hero-search button {
  min-width: 124px;
  border-radius: 13px;
  background: linear-gradient(135deg, #ff704d, #ed431f);
}

.hero-tags {
  margin-top: 20px;
}

.hero-tags span {
  color: rgba(255, 255, 255, .5);
}

.hero-tags a {
  padding: 6px 11px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  color: rgba(255, 255, 255, .84);
  text-decoration: none;
  background: rgba(255, 255, 255, .07);
}

.hero-tags a:hover {
  border-color: rgba(255, 120, 86, .65);
  color: #fff;
  background: rgba(255, 91, 54, .16);
}

.hero-art {
  align-self: center;
  position: relative;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 34px;
  background: rgba(255, 255, 255, .07);
  box-shadow:
    0 35px 70px rgba(0, 0, 0, .25),
    inset 0 1px 0 rgba(255, 255, 255, .14);
  backdrop-filter: blur(10px);
}

.hero-art::after {
  content: "MMODROP ACADEMY";
  position: absolute;
  right: 20px;
  bottom: 17px;
  color: rgba(255, 255, 255, .42);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2px;
}

.hero-art img {
  width: 100%;
  max-height: 390px;
  filter: drop-shadow(0 20px 25px rgba(0, 0, 0, .17));
}

.quick-section {
  margin-top: -45px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.quick-card {
  min-height: 92px;
  padding: 17px 15px;
  border: 1px solid rgba(230, 234, 240, .95) !important;
  border-radius: 18px;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 13px 34px rgba(16, 24, 40, .09);
}

.quick-card:hover {
  z-index: 2;
  border-color: rgba(255, 91, 54, .35) !important;
  background: #fff;
  box-shadow: 0 20px 42px rgba(16, 24, 40, .14);
  transform: translateY(-6px);
}

.quick-icon {
  width: 44px;
  height: 44px;
  flex-basis: 44px;
  border-radius: 14px;
  background: linear-gradient(145deg, #fff2ed, #ffe2d8);
}

.quick-card b {
  font-size: 14px;
}

.quick-card small {
  color: #98a2b3;
}

.section {
  padding: 88px 0;
}

.bg-soft {
  background:
    radial-gradient(circle at 85% 0, rgba(255, 91, 54, .045), transparent 25rem),
    #f6f8fb;
}

.section-kicker {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--orange-soft);
}

.section-heading {
  margin-bottom: 34px;
}

.section-heading h2 {
  margin-top: 11px;
  color: #101828;
  font-size: clamp(29px, 3vw, 39px);
  letter-spacing: -1.1px;
}

.section-heading p {
  font-size: 15px;
}

.text-link {
  padding: 10px 15px;
  border: 1px solid #e5e9ef;
  border-radius: 999px;
  background: #fff;
}

.text-link:hover {
  border-color: #ffc7b9;
  background: var(--orange-soft);
}

.learning-path {
  grid-template-columns: 1.08fr .92fr;
  border: 0;
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.path-cover {
  min-height: 390px;
  background:
    radial-gradient(circle at 86% 16%, rgba(255,255,255,.21), transparent 16rem),
    linear-gradient(135deg, #ff7652, #e94220 72%);
}

.path-cover-copy {
  padding: 58px;
}

.path-cover-copy h3 {
  font-size: 38px;
}

.path-cover-copy a {
  padding: 12px 20px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(122, 29, 10, .16);
}

.path-steps {
  padding: 35px;
  gap: 9px;
}

.path-steps li {
  padding: 17px;
  border: 1px solid transparent;
  border-radius: 15px;
}

.path-steps li:hover {
  border-color: #ffe0d6;
  background: #fff7f4;
}

.path-steps span {
  width: 40px;
  height: 40px;
  border-radius: 13px;
}

.course-grid,
.article-grid {
  gap: 25px;
}

.course-card,
.article-card {
  border: 1px solid #e7eaf0;
  border-radius: 20px;
  box-shadow: 0 6px 18px rgba(16, 24, 40, .04);
}

.course-card:hover,
.article-card:hover {
  border-color: rgba(255, 91, 54, .28);
  box-shadow: 0 24px 50px rgba(16, 24, 40, .12);
  transform: translateY(-8px);
}

.course-thumb,
.article-thumb {
  border-radius: 19px 19px 0 0;
}

.course-thumb img,
.article-thumb img {
  transition: transform .4s ease;
}

.course-card:hover .course-thumb img,
.article-card:hover .article-thumb img {
  transform: scale(1.045);
}

.course-badge {
  top: 14px;
  left: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.course-body,
.article-body {
  padding: 21px;
}

.course-body h3,
.article-body h3 {
  min-height: 46px;
  font-size: 18px;
}

.course-body p,
.article-body p {
  min-height: 41px;
  font-size: 13.5px;
}

.course-meta,
.article-meta {
  padding-top: 14px;
}

.error-banner {
  margin: 30px 0;
  padding: 80px 0;
  background:
    radial-gradient(circle at 80% 25%, rgba(255, 105, 69, .25), transparent 22rem),
    linear-gradient(125deg, #101828, #252f42 68%, #43251f);
}

.error-inner {
  grid-template-columns: 1fr 360px;
}

.error-copy h2 {
  max-width: 750px;
  font-size: 39px;
}

.error-copy form,
.trouble-hero form {
  height: 58px;
  border-radius: 16px;
  box-shadow: 0 18px 38px rgba(0, 0, 0, .2);
}

.error-copy form button,
.trouble-hero form button {
  margin: 5px;
  border-radius: 12px;
}

.newsletter {
  padding: 62px 0;
  border: 0;
  color: #fff;
  background:
    radial-gradient(circle at 12% 50%, rgba(255,255,255,.19), transparent 18rem),
    linear-gradient(120deg, #ff6844, #e63f1c);
}

.newsletter span,
.newsletter p {
  color: rgba(255, 255, 255, .78);
}

.newsletter h2 {
  color: #fff;
  font-size: 32px;
}

.newsletter form {
  padding: 6px;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(105, 25, 8, .2);
}

.newsletter button {
  border-radius: 12px;
  background: #101828;
}

.site-footer {
  background:
    radial-gradient(circle at 10% 0, rgba(255, 91, 54, .1), transparent 23rem),
    #0d1420;
}

.floating-help {
  height: 58px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff6d49, #e9411e);
  box-shadow: 0 16px 35px rgba(238, 65, 30, .35);
}

.page-hero {
  padding: 58px 0;
  border-bottom: 1px solid #edf0f4;
  background:
    radial-gradient(circle at 85% 0, rgba(255, 91, 54, .09), transparent 25rem),
    linear-gradient(120deg, #f8fafc, #fff5f1);
}

.page-hero.compact h1,
.search-page h1 {
  font-size: 44px;
  letter-spacing: -1.5px;
}

.filter-panel,
.content-card,
.course-side-card {
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

.filter-panel {
  padding: 23px;
}

.filter-panel > a {
  padding: 11px 12px;
  border-radius: 10px;
}

.catalog-toolbar form,
.large-search {
  border-radius: 14px;
}

.course-hero {
  padding: 46px 0 72px;
  background:
    radial-gradient(circle at 82% 20%, rgba(255, 111, 75, .32), transparent 26rem),
    linear-gradient(125deg, #101828, #252d3d 60%, #542a22);
}

.course-hero h1 {
  font-size: clamp(39px, 4vw, 54px);
  letter-spacing: -1.4px;
}

.course-hero-grid > img {
  border-radius: 22px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .28);
}

.primary-btn {
  border-radius: 12px;
  box-shadow: 0 10px 22px rgba(238, 70, 35, .2);
}

.content-card {
  padding: 31px;
}

.module {
  overflow: hidden;
}

.module:first-child {
  border-radius: 12px 12px 0 0;
}

.module:last-child {
  border-radius: 0 0 12px 12px;
}

.article-header {
  padding: 70px 0 48px;
  background:
    radial-gradient(circle at 80% 10%, rgba(255, 91, 54, .08), transparent 23rem),
    #f8fafc;
}

.article-header h1 {
  font-size: clamp(38px, 4vw, 54px);
  letter-spacing: -1.4px;
}

.article-cover {
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

.notice,
.result-box {
  border-radius: 14px;
}

.trouble-hero {
  padding: 75px 0;
  background:
    radial-gradient(circle at 82% 28%, rgba(255, 100, 62, .28), transparent 24rem),
    linear-gradient(125deg, #101828, #263143 68%, #45251f);
}

.trouble-hero h1 {
  font-size: 52px;
  letter-spacing: -1.5px;
}

.error-code-grid a {
  padding: 23px;
  border-radius: 17px;
  box-shadow: 0 5px 15px rgba(16, 24, 40, .035);
}

.error-code-grid a:hover {
  border-color: rgba(255, 91, 54, .35);
  box-shadow: var(--shadow-soft);
  transform: translateY(-5px);
}

.empty-state {
  padding: 85px 20px;
}

.empty-state > div {
  font-size: 65px;
  font-weight: 900;
  color: #d0d5dd;
}

.empty-state a {
  padding: 12px 20px;
  border-radius: 999px;
}

@media (max-width: 1050px) {
  .hero-grid {
    gap: 28px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .quick-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 780px) {
  .header-main {
    height: 72px;
  }

  .mobile-menu {
    display: grid;
    border-radius: 12px;
  }

  .main-nav.show {
    padding: 7px 0;
    background: rgba(255,255,255,.98);
  }

  .nav-inner a {
    height: 46px;
    padding: 0 13px;
    border-radius: 11px;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-copy {
    padding: 58px 0 20px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-art {
    margin: 15px 0 55px;
    padding: 22px;
    border-radius: 25px;
  }

  .quick-section {
    margin-top: -28px;
  }

  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .quick-card {
    min-height: 82px;
  }

  .section {
    padding: 65px 0;
  }

  .learning-path {
    border-radius: 20px;
  }

  .path-cover-copy {
    padding: 38px;
  }

  .error-banner {
    margin: 0;
  }
}

@media (max-width: 520px) {
  .brand-mark {
    border-radius: 13px;
  }

  .hero-copy {
    padding-top: 45px;
  }

  .hero h1 {
    font-size: 39px;
    letter-spacing: -1.6px;
  }

  .hero p {
    font-size: 15.5px;
  }

  .hero-search {
    border-radius: 15px;
  }

  .hero-search button {
    width: 100%;
    border-radius: 11px;
  }

  .hero-art {
    margin-bottom: 45px;
  }

  .quick-card {
    padding: 13px 10px;
    border-radius: 14px;
  }

  .quick-icon {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
    border-radius: 12px;
  }

  .section {
    padding: 54px 0;
  }

  .section-heading h2 {
    font-size: 29px;
  }

  .path-cover-copy {
    padding: 30px;
  }

  .path-cover-copy h3 {
    font-size: 31px;
  }

  .course-card,
  .article-card {
    border-radius: 17px;
  }

  .error-copy h2 {
    font-size: 30px;
  }

  .page-hero.compact h1,
  .search-page h1,
  .trouble-hero h1 {
    font-size: 36px;
  }

  .floating-help {
    height: 50px;
  }
}

/* VISUAL REDESIGN ROUND 05A
   Premium inner pages for courses and articles.
   Presentation only: routes, data and behavior are preserved.
*/

/* COURSE CATALOG */

.page-hero.compact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 270px;
  display: flex;
  align-items: center;
  padding: 72px 0 82px;
  color: #fff;
  border: 0;
  background:
    radial-gradient(circle at 82% 25%, rgba(255, 111, 75, .4), transparent 25rem),
    radial-gradient(circle at 18% 120%, rgba(255, 91, 54, .24), transparent 27rem),
    linear-gradient(125deg, #101828 0%, #202b3d 58%, #4b2821 100%);
}

.page-hero.compact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .14;
  background-image:
    linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to right, #000, transparent 85%);
}

.page-hero.compact::after {
  content: "MMODROP";
  position: absolute;
  right: 5%;
  bottom: -42px;
  z-index: -1;
  color: rgba(255,255,255,.035);
  font-size: clamp(90px, 14vw, 190px);
  font-weight: 950;
  letter-spacing: -8px;
  line-height: 1;
}

.page-hero.compact .container {
  position: relative;
}

.page-hero.compact .breadcrumb {
  display: inline-flex;
  width: max-content;
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(8px);
}

.page-hero.compact .breadcrumb a,
.page-hero.compact .breadcrumb b {
  color: inherit;
}

.page-hero.compact h1 {
  max-width: 720px;
  margin: 22px 0 10px;
  color: #fff;
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -2.3px;
}

.page-hero.compact p {
  max-width: 650px;
  color: rgba(255,255,255,.68);
  font-size: 17px;
}

.catalog {
  min-height: 660px;
  padding-top: 62px;
  background:
    radial-gradient(circle at 100% 0, rgba(255,91,54,.055), transparent 28rem),
    #f5f7fb;
}

.catalog-grid {
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.filter-panel {
  overflow: hidden;
  padding: 0 15px 18px;
  border: 1px solid #e5e9f0;
  border-radius: 22px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 20px 48px rgba(16,24,40,.09);
}

.filter-panel::before {
  content: "KHÁM PHÁ NỘI DUNG";
  display: block;
  margin: 0 -15px 18px;
  padding: 19px 20px;
  color: #fff;
  background:
    radial-gradient(circle at 90% 0, rgba(255,255,255,.2), transparent 9rem),
    linear-gradient(135deg, #ff6c48, #e84220);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.3px;
}

.filter-panel h3 {
  margin: 0 4px 12px;
  color: #101828;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .8px;
}

.filter-panel > a {
  min-height: 48px;
  align-items: center;
  margin: 4px 0;
  padding: 11px 13px;
  border: 1px solid transparent;
  border-radius: 13px;
  color: #475467;
  transition:
    color .18s ease,
    background .18s ease,
    border-color .18s ease,
    transform .18s ease;
}

.filter-panel > a:hover {
  border-color: #ffe0d6;
  color: var(--orange-dark);
  background: #fff7f4;
  transform: translateX(3px);
}

.filter-panel > a.active {
  border-color: transparent;
  color: #fff;
  background:
    radial-gradient(circle at 90% 0, rgba(255,255,255,.2), transparent 7rem),
    linear-gradient(135deg, #ff6b47, #e83f1d);
  box-shadow: 0 10px 22px rgba(232,63,29,.2);
}

.filter-panel > a.active b {
  color: rgba(255,255,255,.8);
}

.filter-panel > a b {
  min-width: 28px;
  padding: 4px 7px;
  border-radius: 999px;
  text-align: center;
  background: rgba(152,162,179,.1);
}

.catalog-main {
  min-width: 0;
}

.catalog-toolbar {
  margin-bottom: 29px;
}

.catalog-toolbar form {
  max-width: 620px;
  height: 56px;
  padding: 5px;
  border: 1px solid #e2e7ee;
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(16,24,40,.06);
}

.catalog-toolbar form:focus-within {
  border-color: rgba(255,91,54,.45);
  box-shadow:
    0 12px 30px rgba(16,24,40,.06),
    var(--focus);
}

.catalog-toolbar input {
  min-width: 0;
  padding: 0 17px;
  background: transparent;
}

.catalog-toolbar form button {
  margin: 0;
  min-width: 88px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ff6c48, #e9411e);
  box-shadow: 0 8px 17px rgba(233,65,30,.21);
}

.catalog .course-grid.three {
  gap: 27px;
}

.catalog .course-card {
  border: 0;
  border-radius: 23px;
  box-shadow:
    0 1px 2px rgba(16,24,40,.03),
    0 12px 32px rgba(16,24,40,.07);
}

.catalog .course-card:hover {
  box-shadow: 0 28px 58px rgba(16,24,40,.15);
  transform: translateY(-9px);
}

.catalog .course-thumb {
  border-radius: 23px 23px 0 0;
}

.catalog .course-body {
  padding: 23px;
}

.catalog .empty-state {
  border: 1px dashed #d7dde7;
  border-radius: 25px;
  background: rgba(255,255,255,.75);
  box-shadow: 0 16px 40px rgba(16,24,40,.05);
}

/* COURSE DETAIL */

.course-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 470px;
  padding: 54px 0 105px;
  background:
    radial-gradient(circle at 83% 28%, rgba(255,108,72,.42), transparent 27rem),
    radial-gradient(circle at 18% 120%, rgba(255,91,54,.22), transparent 28rem),
    linear-gradient(125deg, #0d1420 0%, #202a3b 59%, #512920 100%);
}

.course-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .13;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to right, #000, transparent 88%);
}

.course-hero .breadcrumb {
  display: inline-flex;
  width: max-content;
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(8px);
}

.course-hero-grid {
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 70px;
  margin-top: 42px;
}

.course-pill {
  display: inline-flex;
  padding: 9px 14px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  color: #ffc1b2;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
}

.course-hero h1 {
  max-width: 820px;
  margin: 21px 0 18px;
  color: #fff;
  font-size: clamp(44px, 5vw, 65px);
  line-height: 1.04;
  letter-spacing: -2.3px;
}

.course-hero p {
  max-width: 760px;
  color: rgba(255,255,255,.7);
  font-size: 17px;
  line-height: 1.75;
}

.hero-course-meta {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 27px;
}

.hero-course-meta span {
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 999px;
  color: rgba(255,255,255,.82);
  background: rgba(255,255,255,.07);
}

.course-hero-grid > img {
  width: 100%;
  padding: 15px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 30px;
  background: rgba(255,255,255,.08);
  box-shadow:
    0 38px 75px rgba(0,0,0,.3),
    inset 0 1px 0 rgba(255,255,255,.13);
  backdrop-filter: blur(10px);
}

.course-layout {
  padding-top: 0;
  background:
    radial-gradient(circle at 0 20%, rgba(255,91,54,.04), transparent 25rem),
    #f5f7fb;
}

.detail-grid {
  grid-template-columns: 335px minmax(0, 1fr);
  gap: 34px;
  position: relative;
  margin-top: -64px;
}

.course-side-card {
  overflow: hidden;
  padding: 17px 17px 23px;
  border: 1px solid rgba(229,233,240,.95);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 28px 65px rgba(16,24,40,.15);
}

.preview-image {
  overflow: hidden;
  border-radius: 19px;
  background: #f2f4f7;
}

.preview-image img {
  width: 100%;
  border-radius: 0;
  transition: transform .35s ease;
}

.course-side-card:hover .preview-image img {
  transform: scale(1.025);
}

.course-side-card h3 {
  margin: 21px 0 14px;
  color: #101828;
  font-size: 20px;
}

.course-side-card .primary-btn {
  min-height: 50px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #ff6b47, #e8401d);
  box-shadow: 0 12px 25px rgba(232,64,29,.23);
}

.course-side-card ul {
  margin-top: 22px;
}

.course-side-card li {
  position: relative;
  margin: 12px 0;
  padding: 9px 10px;
  border-radius: 10px;
  background: #f8fafc;
}

.course-content {
  padding-top: 102px;
}

.content-card {
  margin-bottom: 25px;
  padding: 36px;
  border: 1px solid rgba(229,233,240,.9);
  border-radius: 25px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 18px 48px rgba(16,24,40,.08);
}

.content-card h2 {
  margin-bottom: 23px;
  color: #101828;
  font-size: 28px;
  letter-spacing: -.6px;
}

.outcome-grid {
  gap: 13px;
}

.outcome-grid > div {
  min-height: 76px;
  align-items: flex-start;
  padding: 17px;
  border: 1px solid #e8ecf2;
  border-radius: 15px;
  color: #344054;
  background: #f8fafc;
}

.outcome-grid > div span {
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--green);
}

.curriculum-head {
  align-items: flex-start;
  gap: 20px;
}

.expand-all {
  padding: 9px 13px;
  border: 1px solid #ffd9cf;
  border-radius: 999px;
  background: #fff5f2;
}

.accordion {
  display: grid;
  gap: 12px;
}

.module,
.module:first-child,
.module:last-child {
  overflow: hidden;
  border: 1px solid #e3e8ef;
  border-radius: 16px;
  background: #fff;
}

.module-head {
  min-height: 70px;
  padding: 17px 19px;
  background: #f8fafc;
}

.module.open .module-head {
  color: #101828;
  background:
    radial-gradient(circle at 90% 0, rgba(255,91,54,.1), transparent 12rem),
    #fff7f4;
}

.module-head > span {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--orange);
  background: #fff;
  box-shadow: 0 4px 12px rgba(16,24,40,.06);
}

.module-lessons a {
  min-height: 57px;
  padding: 15px 19px;
  border-top: 1px solid #edf0f4;
}

.module-lessons a:hover {
  background: #fff8f5;
}

.instructor {
  align-items: center;
  padding: 28px 31px;
}

.instructor .avatar {
  width: 66px;
  height: 66px;
  border-radius: 20px;
  box-shadow: 0 11px 24px rgba(238,70,35,.22);
}

/* ARTICLE DETAIL */

.article-header {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 82px 0 74px;
  color: #fff;
  border: 0;
  background:
    radial-gradient(circle at 83% 20%, rgba(255,108,72,.37), transparent 27rem),
    linear-gradient(125deg, #0e1623, #202b3d 63%, #4a2821);
}

.article-header::after {
  content: "GUIDE";
  position: absolute;
  right: 5%;
  bottom: -45px;
  z-index: -1;
  color: rgba(255,255,255,.035);
  font-size: clamp(100px, 17vw, 210px);
  font-weight: 950;
  letter-spacing: -10px;
  line-height: 1;
}

.article-header .breadcrumb {
  display: inline-flex;
  width: max-content;
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  color: rgba(255,255,255,.68);
  background: rgba(255,255,255,.07);
}

.article-header .breadcrumb a,
.article-header .breadcrumb b {
  color: inherit;
}

.article-header .article-label {
  margin-top: 29px;
  padding: 7px 11px;
  border: 1px solid rgba(255,155,129,.28);
  border-radius: 999px;
  color: #ffb8a6;
  background: rgba(255,91,54,.12);
}

.article-header h1 {
  max-width: 900px;
  margin: 18px 0 15px;
  color: #fff;
  font-size: clamp(43px, 5vw, 66px);
  line-height: 1.05;
  letter-spacing: -2.4px;
}

.article-header > div > p {
  max-width: 780px;
  color: rgba(255,255,255,.7);
  font-size: 17px;
  line-height: 1.75;
}

.article-byline {
  width: max-content;
  padding: 9px 14px 9px 9px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 999px;
  background: rgba(255,255,255,.07);
}

.article-byline .avatar {
  box-shadow: 0 8px 18px rgba(238,70,35,.25);
}

.article-byline b {
  color: #fff;
}

.article-byline small {
  color: rgba(255,255,255,.62);
}

.article-page {
  padding: 60px 0 90px;
  background:
    radial-gradient(circle at 100% 10%, rgba(255,91,54,.045), transparent 28rem),
    #f5f7fb;
}

.article-layout {
  grid-template-columns: 245px minmax(0, 830px);
  align-items: start;
  gap: 36px;
}

.toc {
  overflow: hidden;
  padding: 22px;
  border: 1px solid #e4e9f0;
  border-left: 1px solid #e4e9f0;
  border-radius: 20px;
  background: rgba(255,255,255,.97);
  box-shadow: 0 16px 38px rgba(16,24,40,.08);
}

.toc::before {
  content: "MỤC LỤC";
  display: block;
  margin: -22px -22px 18px;
  padding: 17px 20px;
  color: #fff;
  background: linear-gradient(135deg, #ff6a46, #e73f1d);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.2px;
}

.toc > b {
  display: none;
}

.toc a {
  margin: 5px 0;
  padding: 10px 11px;
  border-radius: 10px;
  color: #667085;
}

.toc a:hover,
.toc a.active {
  color: var(--orange-dark);
  background: #fff1ec;
}

.article-content {
  padding: 38px 45px 48px;
  border: 1px solid #e5e9f0;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 22px 55px rgba(16,24,40,.09);
}

.article-cover {
  margin-bottom: 38px;
  border-radius: 21px;
  box-shadow: 0 20px 42px rgba(16,24,40,.12);
}

.article-content > section {
  scroll-margin-top: 165px;
}

.article-content h2 {
  position: relative;
  margin: 50px 0 17px;
  padding-bottom: 13px;
  color: #101828;
  font-size: 30px;
  letter-spacing: -.7px;
}

.article-content h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff6c48, #e8401d);
}

.article-content p,
.article-content li {
  color: #475467;
  font-size: 15.5px;
  line-height: 1.8;
}

.notice {
  padding: 20px 22px;
  border: 1px solid;
  border-left-width: 5px;
  border-radius: 16px;
}

.notice.info {
  border-color: #b9def4;
  background: linear-gradient(120deg, #eff9ff, #f8fcff);
}

.notice.warning {
  border-color: #f4d28a;
  background: linear-gradient(120deg, #fff8e5, #fffdf7);
}

.check-list {
  display: grid;
  gap: 10px;
}

.check-list li {
  margin: 0;
  padding: 13px 15px 13px 47px;
  border: 1px solid #e8ecf1;
  border-radius: 13px;
  background: #f8fafc;
}

.check-list li::before {
  left: 15px;
  top: 13px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  color: #fff;
  background: var(--green);
  font-size: 12px;
}

.step-block {
  grid-template-columns: 52px 1fr;
  align-items: start;
  margin: 15px 0;
  padding: 19px;
  border: 1px solid #e6eaf0;
  border-radius: 16px;
  background: #f8fafc;
}

.step-block > span {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ff6b47, #e8401d);
  box-shadow: 0 9px 18px rgba(232,64,29,.2);
}

.result-box {
  padding: 22px;
  border-radius: 17px;
  box-shadow: 0 10px 25px rgba(21,149,111,.08);
}

.article-feedback {
  margin-top: 52px;
  padding: 28px;
  border: 1px solid #e6eaf0;
  border-radius: 18px;
  background: #f8fafc;
}

.article-feedback h3 {
  margin-top: 0;
}

.article-feedback button {
  min-width: 135px;
  padding: 11px 16px;
  border-radius: 999px;
  background: #fff;
}

/* RESPONSIVE INNER PAGES */

@media (max-width: 1050px) {
  .catalog-grid {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 24px;
  }

  .course-hero-grid {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 38px;
  }

  .detail-grid {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .article-layout {
    grid-template-columns: 215px minmax(0, 1fr);
    gap: 27px;
  }

  .article-content {
    padding: 34px;
  }
}

@media (max-width: 780px) {
  .page-hero.compact {
    min-height: auto;
    padding: 55px 0 65px;
  }

  .page-hero.compact h1 {
    font-size: 43px;
  }

  .catalog {
    padding-top: 35px;
  }

  .catalog-grid {
    display: block;
  }

  .filter-panel {
    position: static;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    margin-bottom: 22px;
    padding: 11px;
    border-radius: 16px;
    scrollbar-width: thin;
  }

  .filter-panel::before,
  .filter-panel h3 {
    display: none;
  }

  .filter-panel > a {
    min-height: 42px;
    flex: 0 0 auto;
    margin: 0;
    padding: 9px 12px;
    white-space: nowrap;
  }

  .catalog-toolbar form {
    max-width: none;
  }

  .course-hero {
    min-height: auto;
    padding: 45px 0 65px;
  }

  .course-hero-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .course-hero-grid > img {
    display: block;
    max-width: 520px;
  }

  .detail-grid {
    display: flex;
    flex-direction: column;
    margin-top: 0;
    padding-top: 35px;
  }

  .course-side-card {
    order: 2;
    width: 100%;
    position: static;
  }

  .course-content {
    order: 1;
    width: 100%;
    padding-top: 0;
  }

  .content-card {
    padding: 27px;
  }

  .article-header {
    padding: 58px 0;
  }

  .article-header h1 {
    font-size: 44px;
  }

  .article-layout {
    display: block;
  }

  .toc {
    display: none;
  }

  .article-content {
    padding: 30px;
  }

  .article-content > section {
    scroll-margin-top: 85px;
  }
}

@media (max-width: 520px) {
  .page-hero.compact {
    padding: 45px 0 52px;
  }

  .page-hero.compact h1 {
    font-size: 37px;
    letter-spacing: -1.4px;
  }

  .page-hero.compact p {
    font-size: 15px;
  }

  .catalog-toolbar form {
    height: auto;
    display: grid;
    padding: 5px;
  }

  .catalog-toolbar input {
    height: 46px;
  }

  .catalog-toolbar form button {
    min-height: 44px;
  }

  .course-hero h1 {
    font-size: 38px;
  }

  .hero-course-meta {
    display: flex;
  }

  .hero-course-meta span {
    padding: 7px 10px;
    font-size: 11px;
  }

  .course-hero-grid > img {
    padding: 10px;
    border-radius: 22px;
  }

  .content-card {
    padding: 22px;
    border-radius: 20px;
  }

  .content-card h2 {
    font-size: 24px;
  }

  .outcome-grid {
    grid-template-columns: 1fr;
  }

  .curriculum-head {
    display: block;
  }

  .expand-all {
    margin-bottom: 15px;
  }

  .module-head {
    padding: 15px;
  }

  .module-lessons a {
    grid-template-columns: 24px 1fr;
  }

  .module-lessons a > small {
    grid-column: 2;
  }

  .article-header h1 {
    font-size: 37px;
  }

  .article-page {
    padding: 28px 0 55px;
  }

  .article-content {
    padding: 21px;
    border-radius: 20px;
  }

  .article-cover {
    margin-bottom: 25px;
    border-radius: 15px;
  }

  .article-content h2 {
    margin-top: 38px;
    font-size: 25px;
  }

  .step-block {
    grid-template-columns: 42px 1fr;
    padding: 15px;
  }

  .step-block > span {
    width: 38px;
    height: 38px;
  }

  .article-feedback {
    padding: 20px 12px;
  }

  .article-feedback button {
    width: 100%;
    margin: 5px 0;
  }
}

/* VISUAL REDESIGN ROUND 05B
   Premium search, troubleshooting and 404 presentation.
   Routes, data and existing behavior are preserved.
*/

/* SEARCH */

.page-hero.search-page {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 82px 0 86px;
  color: #fff;
  border: 0;
  background:
    radial-gradient(circle at 83% 18%, rgba(255, 108, 72, .4), transparent 27rem),
    radial-gradient(circle at 15% 120%, rgba(255, 91, 54, .22), transparent 28rem),
    linear-gradient(125deg, #0d1420, #202b3d 62%, #4b2821);
}

.page-hero.search-page::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .13;
  background-image:
    linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to right, #000, transparent 86%);
}

.page-hero.search-page::after {
  content: "SEARCH";
  position: absolute;
  right: 4%;
  bottom: -45px;
  z-index: -1;
  color: rgba(255,255,255,.035);
  font-size: clamp(100px, 17vw, 210px);
  font-weight: 950;
  line-height: 1;
  letter-spacing: -10px;
}

.search-page h1 {
  margin: 0 0 24px;
  color: #fff;
  font-size: clamp(43px, 5vw, 66px);
  line-height: 1.05;
  letter-spacing: -2.4px;
}

.search-page .large-search {
  max-width: 780px;
  height: 66px;
  margin: 0 auto 19px;
  padding: 6px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 25px 55px rgba(0,0,0,.26);
}

.search-page .large-search:focus-within {
  border-color: rgba(255,138,108,.75);
  box-shadow:
    0 25px 55px rgba(0,0,0,.26),
    0 0 0 4px rgba(255,91,54,.18);
}

.search-page .large-search input {
  min-width: 0;
  padding: 0 20px;
  color: #101828;
  background: transparent;
}

.search-page .large-search button {
  min-width: 125px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ff6c48, #e8401d);
  box-shadow: 0 10px 22px rgba(232,64,29,.23);
}

.search-page > .container > p {
  margin: 0;
  color: rgba(255,255,255,.68);
  font-size: 15px;
}

.search-page > .container > p b {
  color: #ffb7a5;
}

.page-hero.search-page + .section {
  min-height: 470px;
  background:
    radial-gradient(circle at 100% 0, rgba(255,91,54,.05), transparent 28rem),
    #f5f7fb;
}

.result-section {
  margin-bottom: 65px;
}

.result-section > h2 {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 28px;
  color: #101828;
  font-size: 30px;
  letter-spacing: -.7px;
}

.result-section > h2::before {
  content: "";
  width: 5px;
  height: 31px;
  border-radius: 999px;
  background: linear-gradient(#ff714e, #e63e1c);
}

.result-section h2 span {
  min-width: 30px;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--orange-dark);
  background: #fff0eb;
  font-size: 12px;
  text-align: center;
}

.result-section .course-card,
.result-section .article-card {
  border: 0;
  box-shadow: 0 13px 34px rgba(16,24,40,.08);
}

.result-section .course-card:hover,
.result-section .article-card:hover {
  box-shadow: 0 28px 58px rgba(16,24,40,.15);
}

.popular-searches {
  max-width: 820px;
  margin: 0 auto;
  padding: 45px;
  border: 1px solid #e4e9f0;
  border-radius: 27px;
  background:
    radial-gradient(circle at 90% 0, rgba(255,91,54,.08), transparent 18rem),
    #fff;
  box-shadow: 0 22px 55px rgba(16,24,40,.09);
}

.popular-searches h2 {
  margin: 0 0 25px;
  color: #101828;
  font-size: 30px;
  letter-spacing: -.7px;
}

.popular-searches > div {
  gap: 12px;
}

.popular-searches a {
  padding: 11px 17px;
  border: 1px solid #e3e8ef;
  border-radius: 999px;
  color: #475467;
  background: #f8fafc;
  box-shadow: 0 4px 12px rgba(16,24,40,.04);
  transition:
    color .18s ease,
    border-color .18s ease,
    background .18s ease,
    transform .18s ease;
}

.popular-searches a:hover {
  border-color: #ffc5b7;
  color: var(--orange-dark);
  background: #fff3ef;
  transform: translateY(-2px);
}

.page-hero.search-page + .section .empty-state {
  max-width: 760px;
  margin: 0 auto;
  padding: 65px 30px;
  border: 1px dashed #d5dce6;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 22px 55px rgba(16,24,40,.08);
}

/* TROUBLESHOOTING */

.trouble-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 83px 0 88px;
  background:
    radial-gradient(circle at 82% 24%, rgba(255,108,72,.43), transparent 27rem),
    radial-gradient(circle at 15% 120%, rgba(255,91,54,.2), transparent 28rem),
    linear-gradient(125deg, #0d1420, #202b3d 62%, #4d2921);
}

.trouble-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .13;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: linear-gradient(to right, #000, transparent 88%);
}

.trouble-grid {
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 70px;
  min-height: 330px;
}

.trouble-hero .eyebrow {
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  color: #ffb8a6;
  background: rgba(255,255,255,.07);
}

.trouble-hero h1 {
  margin: 20px 0 14px;
  color: #fff;
  font-size: clamp(46px, 5vw, 67px);
  line-height: 1.04;
  letter-spacing: -2.4px;
}

.trouble-hero p {
  max-width: 650px;
  color: rgba(255,255,255,.7);
  line-height: 1.75;
}

.trouble-hero form {
  max-width: 700px;
  height: 64px;
  padding: 6px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 19px;
  box-shadow: 0 25px 55px rgba(0,0,0,.25);
}

.trouble-hero form input {
  min-width: 0;
  padding: 0 19px;
  color: #101828;
}

.trouble-hero form button {
  min-width: 110px;
  border-radius: 13px;
  background: linear-gradient(135deg, #ff6b47, #e8401d);
}

.trouble-grid img {
  width: 100%;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 31px;
  background: rgba(255,255,255,.08);
  box-shadow:
    0 36px 70px rgba(0,0,0,.28),
    inset 0 1px 0 rgba(255,255,255,.13);
  backdrop-filter: blur(10px);
}

.trouble-hero + .section {
  background:
    radial-gradient(circle at 100% 0, rgba(255,91,54,.055), transparent 28rem),
    #f5f7fb;
}

.trouble-hero + .section .section-heading h2 {
  font-size: 38px;
}

.error-code-grid {
  gap: 20px;
}

.error-code-grid a {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  padding: 26px;
  border: 1px solid #e4e9f0;
  border-radius: 21px;
  background:
    radial-gradient(circle at 100% 0, rgba(255,91,54,.075), transparent 14rem),
    #fff;
  box-shadow: 0 13px 34px rgba(16,24,40,.07);
}

.error-code-grid a::before {
  content: "!";
  position: absolute;
  right: 19px;
  top: 17px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: var(--orange-dark);
  background: #fff0eb;
  font-weight: 900;
}

.error-code-grid a::after {
  content: "→";
  position: absolute;
  right: 22px;
  bottom: 19px;
  color: var(--orange);
  font-size: 20px;
  transition: transform .18s ease;
}

.error-code-grid a:hover {
  border-color: rgba(255,91,54,.35);
  box-shadow: 0 27px 55px rgba(16,24,40,.14);
  transform: translateY(-7px);
}

.error-code-grid a:hover::after {
  transform: translateX(4px);
}

.error-code-grid code {
  display: inline-block;
  max-width: calc(100% - 50px);
  padding: 6px 9px;
  border-radius: 8px;
  color: var(--orange-dark);
  background: #fff0eb;
  font-size: 10px;
  overflow-wrap: anywhere;
}

.error-code-grid b {
  max-width: 88%;
  margin-top: 16px;
  color: #101828;
  font-size: 17px;
  line-height: 1.45;
}

.error-code-grid span {
  position: absolute;
  left: 26px;
  bottom: 22px;
  color: #667085;
}

/* 404 */

.error-page {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 650px;
  display: grid;
  place-items: center;
  padding: 75px 0;
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,108,72,.38), transparent 28rem),
    radial-gradient(circle at 18% 110%, rgba(255,91,54,.2), transparent 28rem),
    linear-gradient(125deg, #0d1420, #202b3d 63%, #4b2821);
}

.error-page::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .13;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 50px 50px;
}

.error-page-card {
  max-width: 800px;
  padding: 62px 38px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 34px;
  background: rgba(255,255,255,.075);
  box-shadow:
    0 40px 80px rgba(0,0,0,.3),
    inset 0 1px 0 rgba(255,255,255,.14);
  backdrop-filter: blur(11px);
}

.error-page-card > div {
  margin-bottom: 8px;
  color: transparent;
  background: linear-gradient(135deg, #fff, #ff8b6d);
  background-clip: text;
  -webkit-background-clip: text;
  font-size: clamp(105px, 18vw, 190px);
  font-weight: 950;
  line-height: .9;
  letter-spacing: -9px;
}

.error-page-card h1 {
  margin: 24px 0 10px;
  color: #fff;
  font-size: clamp(34px, 4vw, 48px);
  letter-spacing: -1.5px;
}

.error-page-card p {
  max-width: 540px;
  margin: 0 auto 27px;
  color: rgba(255,255,255,.68);
  font-size: 16px;
}

.error-page-card a {
  padding: 13px 22px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #ff6c48, #e8401d);
  box-shadow: 0 13px 27px rgba(232,64,29,.28);
}

.error-page-card a:hover {
  color: #fff;
  background: linear-gradient(135deg, #ff5b36, #d93817);
  transform: translateY(-2px);
}

/* RESPONSIVE */

@media (max-width: 780px) {
  .page-hero.search-page {
    padding: 59px 0 65px;
  }

  .search-page h1 {
    font-size: 43px;
  }

  .popular-searches {
    padding: 33px 24px;
    border-radius: 22px;
  }

  .trouble-hero {
    padding: 60px 0 65px;
  }

  .trouble-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .trouble-grid img {
    display: none;
  }

  .trouble-hero h1 {
    font-size: 44px;
  }

  .error-code-grid {
    grid-template-columns: 1fr 1fr;
  }

  .error-page {
    min-height: 560px;
  }
}

@media (max-width: 520px) {
  .page-hero.search-page {
    padding: 48px 0 54px;
  }

  .search-page h1 {
    font-size: 37px;
  }

  .search-page .large-search,
  .trouble-hero form {
    height: auto;
    display: grid;
    padding: 5px;
    border-radius: 16px;
  }

  .search-page .large-search input,
  .trouble-hero form input {
    height: 47px;
  }

  .search-page .large-search button,
  .trouble-hero form button {
    min-height: 44px;
    margin: 0;
    border-radius: 11px;
  }

  .result-section > h2,
  .popular-searches h2 {
    font-size: 25px;
  }

  .popular-searches {
    padding: 27px 17px;
  }

  .popular-searches a {
    width: 100%;
  }

  .trouble-hero h1 {
    font-size: 38px;
  }

  .error-code-grid {
    grid-template-columns: 1fr;
  }

  .error-code-grid a {
    min-height: 180px;
  }

  .error-page {
    min-height: 520px;
    padding: 45px 0;
  }

  .error-page-card {
    padding: 45px 17px;
    border-radius: 25px;
  }

  .error-page-card > div {
    letter-spacing: -6px;
  }
}

/* FINAL RESPONSIVE ROUND 06
   Final precedence layer for responsive stability and consistency.
   No routes, data or application behavior changed.
*/

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  min-width: 320px;
}

main,
header,
footer,
section,
.container,
.catalog-main,
.course-content,
.article-content {
  min-width: 0;
}

img,
svg,
video,
canvas {
  max-width: 100%;
  height: auto;
}

input,
select,
textarea,
button,
form {
  max-width: 100%;
  min-width: 0;
}

h1,
h2,
h3,
p,
a,
b,
small,
code {
  overflow-wrap: anywhere;
}

.breadcrumb {
  max-width: 100%;
  flex-wrap: wrap;
}

.site-header {
  top: 0;
}

.header-main {
  min-width: 0;
}

.header-search {
  min-width: 220px;
}

.course-card,
.article-card {
  height: 100%;
}

.course-grid,
.article-grid {
  align-items: stretch;
}

.course-body,
.article-body {
  display: flex;
  min-height: 190px;
  flex-direction: column;
}

.course-meta,
.article-meta {
  margin-top: auto;
}

.article-byline {
  max-width: 100%;
}

.newsletter form {
  max-width: 100%;
}

.error-copy form,
.trouble-hero form,
.large-search,
.catalog-toolbar form {
  width: 100%;
}

.module-head,
.module-lessons a {
  min-width: 0;
}

.module-head > div,
.module-lessons a > div {
  min-width: 0;
}

@media (max-width: 1100px) {
  .header-main {
    gap: 16px;
  }

  .brand {
    min-width: 190px;
  }

  .header-search {
    max-width: 500px;
  }

  .seller-cta {
    padding-inline: 17px;
  }

  .hero-grid {
    gap: 34px;
  }

  .hero-art {
    padding: 23px;
  }

  .course-grid,
  .article-grid {
    gap: 20px;
  }
}

@media (max-width: 900px) {
  .header-search {
    max-width: none;
  }

  .seller-cta {
    padding-inline: 15px;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero-art {
    padding: 18px;
  }

  .path-cover-copy {
    padding: 42px;
  }

  .footer-grid {
    gap: 32px;
  }
}

@media (max-width: 780px) {
  .site-header {
    backdrop-filter: none;
  }

  .header-main {
    height: 72px;
  }

  .main-nav.show {
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .nav-inner {
    padding: 8px 0 13px;
  }

  .nav-inner a {
    width: 100%;
  }

  .hero-grid {
    gap: 0;
  }

  .hero-copy {
    padding-bottom: 20px;
  }

  .hero-art {
    width: 100%;
  }

  .hero-art img {
    width: 100%;
  }

  .quick-grid {
    align-items: stretch;
  }

  .quick-card {
    height: 100%;
  }

  .learning-path {
    grid-template-columns: 1fr;
  }

  .path-cover-copy {
    max-width: 72%;
  }

  .course-grid,
  .course-grid.three,
  .article-grid,
  .article-grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .course-body,
  .article-body {
    min-height: 180px;
  }

  .newsletter-inner {
    align-items: stretch;
  }

  .newsletter form {
    width: 100%;
  }

  .error-copy {
    max-width: none;
  }

  .article-byline {
    width: fit-content;
  }

  .course-hero-grid > img {
    justify-self: center;
  }

  .footer-grid {
    gap: 30px;
  }
}

@media (max-width: 620px) {
  .course-grid,
  .course-grid.three,
  .article-grid,
  .article-grid.three {
    grid-template-columns: 1fr;
  }

  .course-body,
  .article-body {
    min-height: auto;
  }

  .path-cover-copy {
    max-width: 86%;
  }

  .error-copy form {
    height: auto;
    display: grid;
    padding: 5px;
  }

  .error-copy form input {
    height: 47px;
  }

  .error-copy form button {
    min-height: 44px;
    margin: 0;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 20px, var(--container));
  }

  .brand {
    gap: 8px;
  }

  .brand-mark {
    flex: 0 0 auto;
  }

  .hero h1,
  .course-hero h1,
  .article-header h1,
  .search-page h1,
  .trouble-hero h1,
  .page-hero.compact h1 {
    overflow-wrap: normal;
    word-break: normal;
  }

  .hero-art {
    padding: 14px;
    border-radius: 20px;
  }

  .hero-art::after {
    display: none;
  }

  .hero-search,
  .search-page .large-search,
  .trouble-hero form,
  .catalog-toolbar form,
  .newsletter form {
    width: 100%;
  }

  .quick-grid {
    gap: 9px;
  }

  .quick-card {
    min-height: 74px;
  }

  .path-cover {
    min-height: 310px;
  }

  .path-cover-copy {
    max-width: 100%;
    padding: 28px;
  }

  .path-cover img {
    opacity: .34;
  }

  .section-heading {
    margin-bottom: 25px;
  }

  .section-heading h2 {
    line-height: 1.18;
  }

  .content-card,
  .article-content,
  .popular-searches,
  .error-page-card {
    max-width: 100%;
  }

  .article-byline {
    width: 100%;
    border-radius: 18px;
  }

  .article-byline small {
    white-space: normal;
  }

  .hero-course-meta {
    align-items: flex-start;
  }

  .module-head {
    gap: 12px;
  }

  .module-head > span {
    flex: 0 0 auto;
  }

  .result-box {
    align-items: flex-start;
  }

  .newsletter h2 {
    font-size: 27px;
    line-height: 1.2;
  }

  .floating-help {
    right: 12px;
    bottom: 12px;
  }
}

@media (max-width: 360px) {
  .container {
    width: min(100% - 16px, var(--container));
  }

  .brand-copy b {
    font-size: 14px;
  }

  .brand-copy small {
    letter-spacing: 1.5px;
  }

  .quick-grid {
    grid-template-columns: 1fr;
  }

  .quick-card small {
    display: block;
  }

  .hero h1 {
    font-size: 32px;
  }

  .path-cover-copy {
    padding: 24px;
  }

  .content-card,
  .article-content {
    padding: 18px;
  }

  .step-block {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .step-block > span {
    width: 34px;
    height: 34px;
  }
}

@media (hover: none) {
  .quick-card:hover,
  .course-card:hover,
  .article-card:hover,
  .error-code-grid a:hover,
  .error-page-card a:hover {
    transform: none;
  }
}

/* BEGIN MMODROP COURSES ABOVE THE FOLD */

/*
 * Trang khóa học ưu tiên nội dung quan trọng trong màn hình đầu:
 * - banner thấp;
 * - lộ trình học nhanh;
 * - danh mục và khóa học xuất hiện sớm.
 */

.page-hero.compact.academy-course-hero {
  min-height: 0;
  padding: 24px 0 26px;
  overflow: hidden;
}

.academy-course-hero .breadcrumb {
  margin-bottom: 12px;
}

.academy-course-hero-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(650px, 1.22fr);
  gap: 34px;
  align-items: center;
}

.academy-course-hero-copy {
  min-width: 0;
}

.academy-course-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 11px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.academy-course-hero-copy h1 {
  max-width: 570px;
  margin: 10px 0 8px;
  font-size: clamp(34px, 3.2vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.academy-course-hero-copy p {
  max-width: 590px;
  margin: 0;
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.5;
}

.academy-fast-start {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.academy-fast-card {
  display: flex;
  min-width: 0;
  min-height: 102px;
  padding: 14px;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.11);
  color: #ffffff;
  text-decoration: none;
  box-shadow: none;
  backdrop-filter: blur(5px);
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.academy-fast-card:hover,
.academy-fast-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.academy-fast-card > span {
  display: inline-flex;
  width: 29px;
  height: 29px;
  margin-bottom: 8px;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.17);
  color: #ffffff;
  font-size: 11px;
  font-weight: 900;
}

.academy-fast-card b {
  overflow: hidden;
  margin-bottom: 4px;
  color: #ffffff;
  font-size: 15px;
  line-height: 1.22;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.academy-fast-card small {
  display: -webkit-box;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.75);
  font-size: 11px;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.section.catalog {
  padding-top: 26px;
}

.catalog .catalog-grid {
  align-items: start;
  gap: 28px;
}

.catalog .filter-panel {
  position: sticky;
  top: 16px;
}

.catalog .catalog-toolbar {
  margin-bottom: 18px;
}

.catalog .catalog-toolbar form {
  min-height: 56px;
}

.catalog .course-grid.three {
  gap: 20px;
}

.catalog .filter-panel > h3 {
  margin-bottom: 12px;
}

.catalog .filter-panel > a {
  min-height: 48px;
}

@media (max-width: 1260px) {
  .academy-course-hero-grid {
    grid-template-columns: minmax(260px, 0.7fr) minmax(560px, 1.3fr);
    gap: 24px;
  }

  .academy-fast-card {
    min-height: 94px;
    padding: 12px;
  }

  .academy-fast-card small {
    display: none;
  }
}

@media (max-width: 1020px) {
  .page-hero.compact.academy-course-hero {
    padding: 22px 0 24px;
  }

  .academy-course-hero-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .academy-course-hero-copy h1 {
    max-width: none;
    font-size: clamp(32px, 6vw, 48px);
  }

  .academy-fast-start {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .academy-fast-card {
    min-height: 76px;
  }

  .academy-fast-card > span {
    margin-bottom: 5px;
  }

  .section.catalog {
    padding-top: 22px;
  }
}

@media (max-width: 760px) {
  .page-hero.compact.academy-course-hero {
    padding: 18px 0 20px;
  }

  .academy-course-hero .breadcrumb {
    margin-bottom: 9px;
  }

  .academy-course-kicker {
    display: none;
  }

  .academy-course-hero-copy h1 {
    margin-top: 0;
    font-size: 31px;
    line-height: 1.05;
  }

  .academy-course-hero-copy p {
    font-size: 14px;
  }

  .academy-fast-start {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .academy-fast-card {
    min-height: 68px;
    padding: 10px 12px;
    border-radius: 14px;
  }

  .academy-fast-card > span {
    display: none;
  }

  .academy-fast-card b {
    margin: 0;
    font-size: 14px;
  }

  .academy-fast-card small {
    display: block;
    margin-top: 3px;
    font-size: 10px;
    -webkit-line-clamp: 1;
  }

  .section.catalog {
    padding-top: 16px;
  }

  .catalog .catalog-grid {
    display: block;
  }

  .catalog .filter-panel {
    position: static;
    display: flex;
    margin-bottom: 16px;
    padding: 8px;
    gap: 8px;
    overflow-x: auto;
    border-radius: 16px;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .catalog .filter-panel::-webkit-scrollbar {
    display: none;
  }

  .catalog .filter-panel > h3 {
    display: none;
  }

  .catalog .filter-panel > a {
    flex: 0 0 auto;
    min-height: 42px;
    padding: 9px 13px;
    border-radius: 12px;
    scroll-snap-align: start;
  }

  .catalog .filter-panel > a span {
    white-space: nowrap;
  }

  .catalog .catalog-toolbar {
    margin-bottom: 14px;
  }

  .catalog .catalog-toolbar form {
    min-height: 50px;
  }
}

@media (max-width: 430px) {
  .academy-course-hero-copy h1 {
    font-size: 28px;
  }

  .academy-fast-card small {
    display: none;
  }

  .academy-fast-card {
    min-height: 52px;
  }
}

/* END MMODROP COURSES ABOVE THE FOLD */

/* BEGIN MMODROP THREE LEARNING PATHS */

.academy-course-hero-grid {
  grid-template-columns:
    minmax(320px, 0.66fr)
    minmax(780px, 1.34fr);
  gap: 34px;
  align-items: center;
}

.academy-course-hero-copy h1 {
  max-width: 560px;
  margin-top: 10px;
  font-size: clamp(40px, 4.2vw, 64px);
}

.academy-course-hero-copy p {
  max-width: 530px;
}

.academy-three-paths-icons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
  margin-top: 4px;
}

.academy-path-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 292px;
  padding: 22px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 24px;
  color: #ffffff;
  text-decoration: none;
  box-shadow:
    0 18px 38px rgba(4, 13, 31, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.11);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.academy-path-card::before {
  position: absolute;
  width: 180px;
  height: 180px;
  top: -86px;
  right: -65px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  content: "";
  pointer-events: none;
}

.academy-path-card:hover,
.academy-path-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.46);
  color: #ffffff;
}

.academy-path-start {
  background:
    linear-gradient(
      145deg,
      rgba(22, 129, 112, 0.93),
      rgba(13, 84, 82, 0.93)
    );
}

.academy-path-operation {
  background:
    linear-gradient(
      145deg,
      rgba(41, 99, 196, 0.94),
      rgba(27, 54, 116, 0.94)
    );
}

.academy-path-errors {
  background:
    linear-gradient(
      145deg,
      rgba(244, 91, 54, 0.95),
      rgba(173, 49, 37, 0.94)
    );
}

.academy-path-card-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 11px;
}

.academy-path-number {
  display: inline-flex;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
}

.academy-path-card-head small {
  color: rgba(255, 255, 255, 0.76);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.09em;
}

.academy-path-illustration {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100px;
  height: 100px;
  margin: 17px auto 14px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.19);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.academy-path-illustration svg {
  width: 70px;
  height: 70px;
}

.academy-path-card h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 7px;
  color: #ffffff;
  font-size: 32px;
  line-height: 1.04;
  text-align: center;
}

.academy-path-card p {
  position: relative;
  z-index: 1;
  margin: 0 auto;
  max-width: 230px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
}

.academy-path-action {
  position: relative;
  z-index: 1;
  display: inline-flex;
  min-height: 42px;
  margin: auto auto 0;
  padding-top: 12px;
  align-items: center;
  gap: 9px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
}

.academy-path-action b {
  font-size: 20px;
  line-height: 1;
}

/* Cấu trúc cũ không còn được hiển thị. */
.academy-fast-start,
.academy-fast-card,
.academy-path-links,
.academy-path-primary,
.academy-path-panel {
  display: none !important;
}

@media (max-width: 1280px) {
  .academy-course-hero-grid {
    grid-template-columns:
      minmax(285px, 0.58fr)
      minmax(700px, 1.42fr);
    gap: 24px;
  }

  .academy-path-card {
    min-height: 270px;
    padding: 18px;
  }

  .academy-path-illustration {
    width: 86px;
    height: 86px;
  }

  .academy-path-illustration svg {
    width: 60px;
    height: 60px;
  }

  .academy-path-card h2 {
    font-size: 28px;
  }
}

@media (max-width: 1050px) {
  .academy-course-hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .academy-course-hero-copy h1 {
    max-width: 760px;
    font-size: clamp(38px, 7vw, 55px);
  }
}

@media (max-width: 760px) {
  .academy-course-hero-copy h1 {
    font-size: 34px;
  }

  .academy-three-paths-icons {
    display: flex;
    padding-bottom: 8px;
    gap: 10px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .academy-three-paths-icons::-webkit-scrollbar {
    display: none;
  }

  .academy-path-card {
    flex: 0 0 min(82vw, 320px);
    min-height: 248px;
    padding: 18px;
    border-radius: 20px;
    scroll-snap-align: start;
  }

  .academy-path-illustration {
    margin-top: 13px;
    margin-bottom: 12px;
  }
}

@media (max-width: 430px) {
  .academy-course-hero-copy h1 {
    font-size: 30px;
  }

  .academy-path-card {
    flex-basis: 86vw;
  }
}

/* END MMODROP THREE LEARNING PATHS */

/* BEGIN MMODROP COURSE VISUAL FIX */

/*
 * Minh họa khóa học được dựng bằng HTML + inline SVG.
 * Không còn phụ thuộc ảnh course-*.svg hoặc font nằm trong ảnh.
 */

.course-card,
.course-card *,
.course-cover,
.course-cover * {
  font-family:
    "Segoe UI",
    Arial,
    Helvetica,
    sans-serif !important;
}

.course-thumb {
  display: block;
  overflow: hidden;
  color: #ffffff;
  text-decoration: none;
}

.course-cover {
  position: relative;
  display: flex;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  color: #ffffff;
  background:
    linear-gradient(
      135deg,
      #fb6a4a,
      #f45134
    );
}

.course-cover-card {
  min-height: 210px;
  aspect-ratio: 16 / 9;
}

.course-cover-hero {
  min-height: 290px;
  border-radius: 26px;
}

.course-cover-preview {
  min-height: 180px;
  border-radius: 18px;
}

.course-cover::after {
  position: absolute;
  right: -60px;
  bottom: -85px;
  width: 210px;
  height: 210px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  content: "";
}

.course-cover-orb {
  position: absolute;
  top: -45px;
  right: -25px;
  width: 140px;
  height: 140px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.course-cover-copy {
  position: relative;
  z-index: 2;
  display: flex;
  width: 60%;
  min-width: 0;
  padding: 20px 18px;
  flex-direction: column;
  align-items: flex-start;
}

.course-cover-badge {
  display: inline-flex;
  min-height: 30px;
  padding: 6px 11px;
  align-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #f45134;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

.course-cover-title {
  display: block;
  margin-top: 15px;
  color: #ffffff;
  font-size: clamp(19px, 1.5vw, 25px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: 0.015em;
}

.course-cover-subtitle {
  display: -webkit-box;
  overflow: hidden;
  max-width: 230px;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 11px;
  font-style: normal;
  font-weight: 650;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.course-cover-copy em {
  display: inline-flex;
  margin-top: auto;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
}

.course-cover-icon {
  position: absolute;
  z-index: 2;
  right: 16px;
  bottom: 14px;
  display: flex;
  width: 39%;
  height: 76%;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.94);
}

.course-cover-icon svg {
  width: 100%;
  max-width: 142px;
  height: 100%;
  max-height: 142px;
}

/* Màu riêng cho từng khóa học. */

.course-cover-nhap-mon-mmodrop {
  background:
    linear-gradient(
      135deg,
      #ff704f,
      #f35436
    );
}

.course-cover-dang-san-pham-chuan {
  background:
    linear-gradient(
      135deg,
      #ff972f,
      #f17916
    );
}

.course-cover-gui-don-dau-tien {
  background:
    linear-gradient(
      135deg,
      #f35c48,
      #e54432
    );
}

.course-cover-xu-ly-loi-vtp {
  background:
    linear-gradient(
      135deg,
      #ea6747,
      #d94b32
    );
}

.course-cover-hieu-vi-va-xu {
  background:
    linear-gradient(
      135deg,
      #3b83e6,
      #2058af
    );
}

.course-cover-xu-ly-pdf-va-ma-map {
  background:
    linear-gradient(
      135deg,
      #e45a42,
      #c93e2c
    );
}

.course-cover-su-dung-shop-mau-mmodrop {
  background:
    linear-gradient(
      135deg,
      #18a58d,
      #087e70
    );
}

/* Không cho ảnh cũ hoặc alt text chiếm giao diện. */

.course-thumb > img,
.course-detail-visual > img,
.preview-image > img[src*="course-"] {
  display: none !important;
}

.course-detail-visual {
  min-width: 0;
}

.course-hero-grid > .course-cover {
  width: 100%;
}

.preview-image .course-cover {
  width: 100%;
  height: 100%;
}

/* Chuẩn hóa font phần chữ dưới thẻ. */

.course-body,
.course-body h3,
.course-body h3 a,
.course-category,
.course-meta {
  font-family:
    "Segoe UI",
    Arial,
    Helvetica,
    sans-serif !important;
}

.course-body h3,
.course-body h3 a {
  font-weight: 800;
  letter-spacing: -0.02em;
}

@media (max-width: 1100px) {
  .course-cover-card {
    min-height: 190px;
  }

  .course-cover-copy {
    padding: 17px 15px;
  }

  .course-cover-title {
    font-size: 19px;
  }

  .course-cover-icon {
    right: 10px;
  }
}

@media (max-width: 760px) {
  .course-cover-card {
    min-height: 185px;
  }

  .course-cover-hero {
    min-height: 230px;
  }

  .course-cover-copy {
    width: 62%;
  }

  .course-cover-icon {
    width: 38%;
  }
}

/* END MMODROP COURSE VISUAL FIX */

/* BEGIN MMODROP ROCKET WALLET FIX */

/*
 * Sửa riêng hình tên lửa:
 * - hình cân đối và đối xứng;
 * - không bị cắt;
 * - giữ khoảng cách an toàn với nội dung chữ.
 */

.course-cover-nhap-mon-mmodrop .course-cover-icon {
  right: 8px;
  bottom: 8px;
  width: 42%;
  height: 78%;
}

.course-cover-nhap-mon-mmodrop .course-cover-icon svg {
  width: 100%;
  max-width: 132px;
  height: 100%;
  max-height: 132px;
  overflow: visible;
}

/*
 * Bảo đảm mọi liên kết danh mục dài và có ký tự đặc biệt
 * không làm tràn giao diện.
 */

.filter-panel a span {
  min-width: 0;
  overflow-wrap: anywhere;
}

/* END MMODROP ROCKET WALLET FIX */

/* BEGIN MMODROP PHASE 1 CLEANUP */

/*
 * Đợt 1:
 * - bỏ thành phần giả;
 * - giữ CSS hiện tại;
 * - chỉ bổ sung trạng thái bài chưa phát hành và footer gọn.
 */

.footer-grid.footer-grid-compact {
  grid-template-columns:
    minmax(0, 1.7fr)
    minmax(220px, 0.7fr);
  gap: 64px;
}

.module-lessons > a.lesson-unreleased {
  cursor: default;
  background: #f8fafc;
  color: inherit;
  opacity: 0.78;
}

.module-lessons > a.lesson-unreleased:hover {
  background: #f8fafc;
  color: inherit;
  transform: none;
}

.module-lessons > a.lesson-unreleased .lesson-icon {
  opacity: 0.58;
}

.lesson-status-unreleased {
  display: inline-flex;
  margin-top: 5px;
  padding: 3px 8px;
  align-items: center;
  border-radius: 999px;
  background: #e9edf3;
  color: #667085;
  font-size: 11px;
  font-style: normal;
  font-weight: 750;
  line-height: 1.3;
}

@media (max-width: 760px) {
  .footer-grid.footer-grid-compact {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* END MMODROP PHASE 1 CLEANUP */

/* BEGIN MMODROP PHASE 3 COURSE DETAIL */

.course-side-card {
  padding: 25px;
}

.course-side-kicker,
.content-card-kicker {
  display: inline-flex;
  align-items: center;
  margin-bottom: 10px;
  color: #e8401d;
  font-size: 11px;
  font-weight: 850;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.course-side-card h3 {
  margin: 0 0 8px;
  text-align: left;
  color: #101828;
  font-size: 22px;
  line-height: 1.25;
}

.course-side-summary {
  margin: 0;
  color: #667085;
  font-size: 14px;
  line-height: 1.65;
}

.course-side-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 12px;
}

.course-side-stats > div {
  min-width: 0;
  padding: 14px 12px;
  border: 1px solid #eaecf0;
  border-radius: 14px;
  background: #f8fafc;
}

.course-side-stats b {
  display: block;
  overflow-wrap: anywhere;
  color: #101828;
  font-size: 17px;
  line-height: 1.25;
}

.course-side-stats span {
  display: block;
  margin-top: 4px;
  color: #667085;
  font-size: 11px;
  font-weight: 700;
}

.course-side-release {
  display: flex;
  gap: 11px;
  align-items: center;
  margin-bottom: 18px;
  padding: 13px 14px;
  border-radius: 14px;
}

.course-side-release > span {
  display: grid;
  flex: 0 0 31px;
  width: 31px;
  height: 31px;
  place-items: center;
  border-radius: 50%;
  font-weight: 900;
}

.course-side-release div {
  min-width: 0;
}

.course-side-release small,
.course-side-release b {
  display: block;
}

.course-side-release small {
  margin-bottom: 2px;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.course-side-release b {
  font-size: 13px;
  line-height: 1.4;
}

.course-side-release.is-ready {
  color: #067647;
  background: #ecfdf3;
}

.course-side-release.is-ready > span {
  background: #d1fadf;
}

.course-side-release.is-building {
  color: #7a5d00;
  background: #fffaeb;
}

.course-side-release.is-building > span {
  background: #fef0c7;
}

.course-side-card .primary-btn {
  margin-top: 0;
}

.course-side-card ul {
  margin-top: 20px;
}

.course-outcomes-card h2 {
  margin-top: 0;
}

.course-outcomes-card .content-card-kicker + h2 {
  margin-top: 0;
}

@media (max-width: 760px) {
  .course-side-card {
    padding: 21px;
  }

  .course-side-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* END MMODROP PHASE 3 COURSE DETAIL */

/* BEGIN MMODROP ARTICLE CARD FONT LOCK */

/*
 * Khóa phông chữ của toàn bộ phần văn bản trong thẻ bài viết.
 * Ngăn CSS cũ hoặc nth-child làm thẻ thứ 2, thứ 3 rơi về serif.
 */

.article-card,
.article-card .article-body,
.article-card .article-category,
.article-card .article-body h3,
.article-card .article-body h3 a,
.article-card .article-body p,
.article-card .article-meta,
.article-card .article-meta span {
  font-family:
    "Segoe UI",
    Arial,
    Helvetica,
    sans-serif !important;
  font-style: normal !important;
  font-variant: normal !important;
  font-variation-settings: normal !important;
  font-synthesis: none;
}

.article-card .article-body h3,
.article-card .article-body h3 a {
  color: #101828;
  font-size: 23px;
  font-weight: 760 !important;
  line-height: 1.38;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.article-card .article-body h3 a:visited {
  color: #101828;
}

.article-card .article-body p {
  font-weight: 400;
}

.article-card .article-category {
  font-weight: 800;
}

.article-card .article-meta,
.article-card .article-meta span {
  font-weight: 400;
}

/* END MMODROP ARTICLE CARD FONT LOCK */

/* BEGIN MMODROP XU COURSE V1 */

.xu-course-page,
.xu-lesson-page,
.xu-ecosystem-section {
  font-family:
    "Segoe UI",
    Arial,
    Helvetica,
    sans-serif;
}

.xu-course-page,
.xu-lesson-page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 72px;
}

.xu-course-hero {
  display: grid;
  grid-template-columns:
    minmax(0, 1.15fr)
    minmax(300px, 0.85fr);
  align-items: center;
  gap: 44px;
  padding: 46px;
  overflow: hidden;
  border: 1px solid #fed7aa;
  border-radius: 30px;
  background:
    linear-gradient(
      135deg,
      #fffaf5 0%,
      #fff7ed 100%
    );
}

.xu-course-eyebrow,
.xu-section-label {
  display: inline-flex;
  align-items: center;
  color: #c2410c;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.xu-course-hero h1,
.xu-lesson-header h1 {
  max-width: 760px;
  margin: 14px 0 18px;
  color: #172033;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.xu-course-lead,
.xu-lesson-header > p {
  max-width: 720px;
  margin: 0;
  color: #475467;
  font-size: 18px;
  line-height: 1.75;
}

.xu-course-account-note {
  max-width: 720px;
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid #fdba74;
  border-radius: 14px;
  color: #9a3412;
  background: #fff7ed;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.55;
}

.xu-course-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.xu-primary-button,
.xu-secondary-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 13px;
  font-size: 15px;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.xu-primary-button {
  color: #ffffff;
  background: #ea580c;
  box-shadow:
    0 12px 24px rgba(234, 88, 12, 0.2);
}

.xu-secondary-button {
  border: 1px solid #fdba74;
  color: #9a3412;
  background: #ffffff;
}

.xu-primary-button:hover,
.xu-secondary-button:hover {
  transform: translateY(-2px);
}

.xu-primary-button:hover {
  color: #ffffff;
  background: #c2410c;
}

.xu-secondary-button:hover {
  color: #7c2d12;
  background: #fff7ed;
}

.xu-course-hero__visual img,
.xu-ecosystem-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.xu-course-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 22px 0 52px;
}

.xu-course-summary article {
  padding: 20px;
  border: 1px solid #eaecf0;
  border-radius: 18px;
  background: #ffffff;
}

.xu-course-summary strong,
.xu-course-summary span {
  display: block;
}

.xu-course-summary strong {
  color: #172033;
  font-size: 17px;
  font-weight: 800;
}

.xu-course-summary span {
  margin-top: 6px;
  color: #667085;
  font-size: 14px;
}

.xu-course-purpose {
  display: grid;
  grid-template-columns:
    minmax(0, 0.95fr)
    minmax(0, 1.05fr);
  gap: 44px;
  padding: 42px;
  border: 1px solid #eaecf0;
  border-radius: 26px;
  background: #ffffff;
}

.xu-course-purpose h2,
.xu-single-lesson h2,
.xu-lesson-content h2,
.xu-final-cta h2,
.xu-ecosystem-copy h2 {
  margin: 12px 0 14px;
  color: #172033;
  font-size: clamp(27px, 3vw, 39px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.xu-course-purpose p,
.xu-lesson-content p {
  color: #475467;
  line-height: 1.75;
}

.xu-outcome-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.xu-outcome-list li {
  position: relative;
  padding: 15px 16px 15px 46px;
  border-radius: 14px;
  color: #344054;
  background: #f9fafb;
  line-height: 1.55;
}

.xu-outcome-list li::before {
  position: absolute;
  top: 14px;
  left: 16px;
  content: "✓";
  color: #ea580c;
  font-weight: 900;
}

.xu-single-lesson {
  margin-top: 52px;
}

.xu-lesson-row {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  align-items: center;
  gap: 18px;
  margin-top: 16px;
  padding: 20px;
  border: 1px solid #eaecf0;
  border-radius: 18px;
  color: inherit;
  background: #ffffff;
  text-decoration: none;
}

.xu-lesson-row:hover {
  border-color: #fdba74;
  background: #fffaf5;
}

.xu-lesson-number {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 13px;
  color: #ffffff;
  background: #ea580c;
  font-weight: 800;
}

.xu-lesson-copy strong,
.xu-lesson-copy small {
  display: block;
}

.xu-lesson-copy strong {
  color: #172033;
  font-size: 17px;
  font-weight: 800;
}

.xu-lesson-copy small {
  margin-top: 5px;
  color: #667085;
  font-size: 14px;
}

.xu-lesson-time {
  color: #9a3412;
  font-size: 14px;
  font-weight: 750;
}

.xu-lesson-header {
  padding: 44px;
  border: 1px solid #fed7aa;
  border-radius: 28px;
  background:
    linear-gradient(
      135deg,
      #fffaf5 0%,
      #fff7ed 100%
    );
}

.xu-back-link {
  display: inline-flex;
  margin-bottom: 26px;
  color: #9a3412;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.xu-lesson-content {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.xu-memory-section,
.xu-benefit-section,
.xu-referral-section,
.xu-trust-section,
.xu-final-cta {
  padding: 42px;
  border: 1px solid #eaecf0;
  border-radius: 26px;
  background: #ffffff;
}

.xu-three-steps,
.xu-benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 26px;
}

.xu-three-steps article,
.xu-benefit-grid article {
  padding: 22px;
  border-radius: 18px;
  background: #f9fafb;
}

.xu-three-steps span {
  display: inline-flex;
  margin-bottom: 16px;
  color: #ea580c;
  font-size: 14px;
  font-weight: 850;
}

.xu-three-steps strong,
.xu-benefit-grid strong {
  display: block;
  color: #172033;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.xu-three-steps p,
.xu-benefit-grid p {
  margin-bottom: 0;
  font-size: 15px;
}

.xu-memory-quote {
  margin: 28px 0 0;
  padding: 20px 24px;
  border-left: 5px solid #ea580c;
  border-radius: 0 16px 16px 0;
  color: #7c2d12;
  background: #fff7ed;
  font-size: 20px;
  font-weight: 750;
  line-height: 1.55;
}

.xu-referral-section {
  display: grid;
  grid-template-columns:
    minmax(0, 1.1fr)
    minmax(280px, 0.9fr);
  gap: 32px;
  align-items: center;
  border-color: #fdba74;
  background: #fffaf5;
}

.xu-share-card {
  padding: 26px;
  border: 1px solid #fed7aa;
  border-radius: 20px;
  background: #ffffff;
  box-shadow:
    0 18px 38px rgba(154, 52, 18, 0.08);
}

.xu-share-card > span {
  color: #c2410c;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.xu-share-card p {
  color: #172033;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.7;
}

.xu-share-card small {
  color: #667085;
  line-height: 1.6;
}

.xu-trust-section ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.xu-trust-section li {
  padding: 15px 16px;
  border-radius: 14px;
  color: #344054;
  background: #f9fafb;
  line-height: 1.55;
}

.xu-final-cta {
  text-align: center;
  border-color: #fdba74;
  background:
    linear-gradient(
      135deg,
      #fff7ed 0%,
      #ffedd5 100%
    );
}

.xu-final-memory {
  color: #9a3412 !important;
  font-size: 21px;
  font-weight: 800;
}

.xu-final-cta .xu-course-actions {
  justify-content: center;
}

.xu-ecosystem-section {
  width: min(1180px, calc(100% - 32px));
  margin: 54px auto;
}

.xu-ecosystem-card {
  display: grid;
  grid-template-columns:
    minmax(0, 1.2fr)
    minmax(280px, 0.8fr);
  align-items: center;
  gap: 36px;
  padding: 38px;
  overflow: hidden;
  border: 1px solid #fdba74;
  border-radius: 28px;
  background:
    linear-gradient(
      135deg,
      #fffaf5 0%,
      #fff7ed 100%
    );
}

.xu-ecosystem-copy > p {
  max-width: 720px;
  color: #475467;
  font-size: 17px;
  line-height: 1.7;
}

.xu-home-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.xu-home-meta span {
  padding: 7px 11px;
  border: 1px solid #fed7aa;
  border-radius: 999px;
  color: #9a3412;
  background: #ffffff;
  font-size: 13px;
  font-weight: 750;
}

.xu-home-account-note {
  display: block;
  margin-top: 18px;
  color: #7c2d12;
  line-height: 1.55;
}

@media (max-width: 860px) {
  .xu-course-hero,
  .xu-course-purpose,
  .xu-referral-section,
  .xu-ecosystem-card {
    grid-template-columns: 1fr;
  }

  .xu-course-hero__visual,
  .xu-ecosystem-visual {
    max-width: 460px;
    margin: 0 auto;
  }

  .xu-course-summary,
  .xu-three-steps,
  .xu-benefit-grid {
    grid-template-columns: 1fr;
  }

  .xu-trust-section ul {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .xu-course-page,
  .xu-lesson-page,
  .xu-ecosystem-section {
    width: min(100% - 20px, 1180px);
  }

  .xu-course-page,
  .xu-lesson-page {
    padding-top: 20px;
  }

  .xu-course-hero,
  .xu-lesson-header,
  .xu-course-purpose,
  .xu-memory-section,
  .xu-benefit-section,
  .xu-referral-section,
  .xu-trust-section,
  .xu-final-cta,
  .xu-ecosystem-card {
    padding: 24px;
    border-radius: 21px;
  }

  .xu-course-hero h1,
  .xu-lesson-header h1 {
    font-size: 36px;
  }

  .xu-course-actions {
    display: grid;
  }

  .xu-primary-button,
  .xu-secondary-button {
    width: 100%;
  }

  .xu-lesson-row {
    grid-template-columns: 46px 1fr;
  }

  .xu-lesson-time {
    grid-column: 2;
  }
}

/* END MMODROP XU COURSE V1 */

/* BEGIN MMODROP WHOLESALE COURSE V1 */

.ws-course-page,
.ws-lesson-page,
.ws-home-section {
  font-family:
    "Segoe UI",
    Arial,
    Helvetica,
    sans-serif;
}

.ws-course-page,
.ws-lesson-page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 72px;
}

.ws-course-hero {
  display: grid;
  grid-template-columns:
    minmax(0, 1.15fr)
    minmax(300px, 0.85fr);
  align-items: center;
  gap: 44px;
  padding: 46px;
  overflow: hidden;
  border: 1px solid #bfdbfe;
  border-radius: 30px;
  background:
    linear-gradient(
      135deg,
      #f8fbff 0%,
      #eff6ff 100%
    );
}

.ws-course-eyebrow,
.ws-section-label {
  display: inline-flex;
  align-items: center;
  color: #1d4ed8;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ws-course-hero h1,
.ws-lesson-header h1 {
  max-width: 780px;
  margin: 14px 0 18px;
  color: #172033;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.ws-course-lead,
.ws-lesson-header > p {
  max-width: 720px;
  margin: 0;
  color: #475467;
  font-size: 18px;
  line-height: 1.75;
}

.ws-account-note {
  max-width: 720px;
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid #93c5fd;
  border-radius: 14px;
  color: #1e40af;
  background: #eff6ff;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.55;
}

.ws-course-actions,
.ws-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.ws-primary-button,
.ws-secondary-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 13px;
  font-size: 15px;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.ws-primary-button {
  color: #ffffff;
  background: #2563eb;
  box-shadow:
    0 12px 24px rgba(37, 99, 235, 0.2);
}

.ws-secondary-button {
  border: 1px solid #93c5fd;
  color: #1d4ed8;
  background: #ffffff;
}

.ws-primary-button:hover,
.ws-secondary-button:hover {
  transform: translateY(-2px);
}

.ws-primary-button:hover {
  color: #ffffff;
  background: #1d4ed8;
}

.ws-secondary-button:hover {
  color: #1e40af;
  background: #eff6ff;
}

.ws-course-hero__visual img,
.ws-home-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.ws-course-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 22px 0 52px;
}

.ws-course-summary article {
  padding: 20px;
  border: 1px solid #eaecf0;
  border-radius: 18px;
  background: #ffffff;
}

.ws-course-summary strong,
.ws-course-summary span {
  display: block;
}

.ws-course-summary strong {
  color: #172033;
  font-size: 17px;
  font-weight: 800;
}

.ws-course-summary span {
  margin-top: 6px;
  color: #667085;
  font-size: 14px;
}

.ws-course-purpose {
  display: grid;
  grid-template-columns:
    minmax(0, 0.95fr)
    minmax(0, 1.05fr);
  gap: 44px;
  padding: 42px;
  border: 1px solid #eaecf0;
  border-radius: 26px;
  background: #ffffff;
}

.ws-course-purpose h2,
.ws-single-lesson h2,
.ws-lesson-content h2,
.ws-final-cta h2,
.ws-home-copy h2 {
  margin: 12px 0 14px;
  color: #172033;
  font-size: clamp(27px, 3vw, 39px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.ws-course-purpose p,
.ws-lesson-content p {
  color: #475467;
  line-height: 1.75;
}

.ws-outcome-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ws-outcome-list li {
  position: relative;
  padding: 15px 16px 15px 46px;
  border-radius: 14px;
  color: #344054;
  background: #f9fafb;
  line-height: 1.55;
}

.ws-outcome-list li::before {
  position: absolute;
  top: 14px;
  left: 16px;
  content: "✓";
  color: #2563eb;
  font-weight: 900;
}

.ws-single-lesson {
  margin-top: 52px;
}

.ws-lesson-row {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  align-items: center;
  gap: 18px;
  margin-top: 16px;
  padding: 20px;
  border: 1px solid #eaecf0;
  border-radius: 18px;
  color: inherit;
  background: #ffffff;
  text-decoration: none;
}

.ws-lesson-row:hover {
  border-color: #93c5fd;
  background: #f8fbff;
}

.ws-lesson-number {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 13px;
  color: #ffffff;
  background: #2563eb;
  font-weight: 800;
}

.ws-lesson-copy strong,
.ws-lesson-copy small {
  display: block;
}

.ws-lesson-copy strong {
  color: #172033;
  font-size: 17px;
  font-weight: 800;
}

.ws-lesson-copy small {
  margin-top: 5px;
  color: #667085;
  font-size: 14px;
}

.ws-lesson-time {
  color: #1d4ed8;
  font-size: 14px;
  font-weight: 750;
}

.ws-lesson-header {
  padding: 44px;
  border: 1px solid #bfdbfe;
  border-radius: 28px;
  background:
    linear-gradient(
      135deg,
      #f8fbff 0%,
      #eff6ff 100%
    );
}

.ws-back-link {
  display: inline-flex;
  margin-bottom: 26px;
  color: #1d4ed8;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.ws-lesson-content {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.ws-memory-section,
.ws-check-section,
.ws-choice-section,
.ws-trust-section,
.ws-share-section,
.ws-support-section,
.ws-final-cta {
  padding: 42px;
  border: 1px solid #eaecf0;
  border-radius: 26px;
  background: #ffffff;
}

.ws-three-steps,
.ws-check-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 26px;
}

.ws-three-steps article,
.ws-check-grid article {
  padding: 22px;
  border-radius: 18px;
  background: #f9fafb;
}

.ws-three-steps span {
  display: inline-flex;
  margin-bottom: 16px;
  color: #2563eb;
  font-size: 14px;
  font-weight: 850;
}

.ws-three-steps strong,
.ws-check-grid strong {
  display: block;
  color: #172033;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.ws-three-steps p,
.ws-check-grid p {
  margin-bottom: 0;
  font-size: 15px;
}

.ws-memory-quote {
  margin: 28px 0 0;
  padding: 20px 24px;
  border-left: 5px solid #2563eb;
  border-radius: 0 16px 16px 0;
  color: #1e40af;
  background: #eff6ff;
  font-size: 20px;
  font-weight: 750;
  line-height: 1.55;
}

.ws-soft-note {
  margin-top: 22px;
  padding: 15px 17px;
  border-radius: 14px;
  color: #475467;
  background: #f9fafb;
  font-size: 14px;
}

.ws-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.ws-choice-grid article {
  padding: 26px;
  border: 1px solid #dbeafe;
  border-radius: 20px;
  background: #f8fbff;
}

.ws-choice-grid article > span {
  color: #1d4ed8;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ws-choice-grid h3 {
  margin: 12px 0;
  color: #172033;
  font-size: 24px;
  font-weight: 800;
}

.ws-choice-grid article > strong {
  display: block;
  margin-top: 18px;
  color: #1d4ed8;
  font-size: 14px;
}

.ws-trust-section ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.ws-trust-section li {
  padding: 15px 16px;
  border-radius: 14px;
  color: #344054;
  background: #f9fafb;
  line-height: 1.55;
}

.ws-share-section {
  display: grid;
  grid-template-columns:
    minmax(0, 1fr)
    minmax(280px, 1fr);
  align-items: center;
  gap: 32px;
  border-color: #bfdbfe;
  background: #f8fbff;
}

.ws-share-card {
  padding: 26px;
  border: 1px solid #bfdbfe;
  border-radius: 20px;
  background: #ffffff;
  box-shadow:
    0 18px 38px rgba(37, 99, 235, 0.08);
}

.ws-share-card > span {
  color: #1d4ed8;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ws-share-card p {
  color: #172033;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.7;
}

.ws-support-section {
  text-align: center;
}

.ws-support-actions {
  justify-content: center;
}

.ws-final-cta {
  text-align: center;
  border-color: #93c5fd;
  background:
    linear-gradient(
      135deg,
      #eff6ff 0%,
      #dbeafe 100%
    );
}

.ws-final-memory {
  color: #1e40af !important;
  font-size: 21px;
  font-weight: 800;
}

.ws-final-cta .ws-course-actions {
  justify-content: center;
}

.ws-home-section {
  width: min(1180px, calc(100% - 32px));
  margin: 54px auto;
}

.ws-home-card {
  display: grid;
  grid-template-columns:
    minmax(0, 1.2fr)
    minmax(280px, 0.8fr);
  align-items: center;
  gap: 36px;
  padding: 38px;
  overflow: hidden;
  border: 1px solid #93c5fd;
  border-radius: 28px;
  background:
    linear-gradient(
      135deg,
      #f8fbff 0%,
      #eff6ff 100%
    );
}

.ws-home-copy > p {
  max-width: 720px;
  color: #475467;
  font-size: 17px;
  line-height: 1.7;
}

.ws-home-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.ws-home-meta span {
  padding: 7px 11px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  color: #1d4ed8;
  background: #ffffff;
  font-size: 13px;
  font-weight: 750;
}

.ws-home-account-note {
  display: block;
  margin-top: 18px;
  color: #1e40af;
  line-height: 1.55;
}

@media (max-width: 860px) {
  .ws-course-hero,
  .ws-course-purpose,
  .ws-share-section,
  .ws-home-card {
    grid-template-columns: 1fr;
  }

  .ws-course-hero__visual,
  .ws-home-visual {
    max-width: 460px;
    margin: 0 auto;
  }

  .ws-course-summary,
  .ws-three-steps,
  .ws-check-grid,
  .ws-choice-grid {
    grid-template-columns: 1fr;
  }

  .ws-trust-section ul {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .ws-course-page,
  .ws-lesson-page,
  .ws-home-section {
    width: min(100% - 20px, 1180px);
  }

  .ws-course-page,
  .ws-lesson-page {
    padding-top: 20px;
  }

  .ws-course-hero,
  .ws-lesson-header,
  .ws-course-purpose,
  .ws-memory-section,
  .ws-check-section,
  .ws-choice-section,
  .ws-trust-section,
  .ws-share-section,
  .ws-support-section,
  .ws-final-cta,
  .ws-home-card {
    padding: 24px;
    border-radius: 21px;
  }

  .ws-course-hero h1,
  .ws-lesson-header h1 {
    font-size: 36px;
  }

  .ws-course-actions,
  .ws-support-actions {
    display: grid;
  }

  .ws-primary-button,
  .ws-secondary-button {
    width: 100%;
  }

  .ws-lesson-row {
    grid-template-columns: 46px 1fr;
  }

  .ws-lesson-time {
    grid-column: 2;
  }
}

/* END MMODROP WHOLESALE COURSE V1 */