:root {
  --bg: #f6f2ea;
  --bg-soft: #fffaf2;
  --surface: #ffffff;
  --text: #1c1b1a;
  --muted: #5f5b55;
  --brand: #075f55;
  --brand-2: #f1a208;
  --line: #e7ded2;
  --shadow: 0 16px 40px rgba(28, 27, 26, 0.12);
}

* {
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(241, 162, 8, 0.2), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(7, 95, 85, 0.18), transparent 30%),
    var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
}

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

iframe {
  display: block;
}

svg {
  display: block;
}

h1,
h2,
h3 {
  margin: 0 0 0.8rem;
  line-height: 1.15;
  font-family: "Sora", "Trebuchet MS", sans-serif;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

p {
  margin: 0;
  color: var(--muted);
}

.container {
  width: min(1120px, calc(100vw - 1.5rem));
  margin: 0 auto;
}

.container,
.hero-grid,
.card-grid,
.footer-grid,
.blog-insight-grid,
.campus-hero-layout,
.campus-split,
.course-detail-grid {
  min-width: 0;
}

.section {
  padding: clamp(2.6rem, 6vw, 5rem) 0;
}

.section-head {
  margin-bottom: 1.5rem;
}

.auto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--grid-min, 250px)), 1fr));
  gap: 1.5rem;
}

.auto-grid-lg {
  --grid-min: 280px;
}

.text-brand {
  color: var(--brand);
}

.section-heading-wide {
  margin-bottom: 1rem;
  max-width: 28ch;
}

.hero-contact {
  padding-top: 3rem;
}

.card-relative {
  position: relative;
}

.mt-sm {
  margin-top: 0.8rem;
}

.mt-md {
  margin-top: 1rem;
}

.mb-lg {
  margin-bottom: 1rem;
}

.text-center {
  text-align: center;
}

.social-links {
  margin-top: 1.2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-link {
  color: var(--brand);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.metric-card {
  text-align: center;
}

.metric-value {
  font-size: 2.2rem;
  color: var(--brand);
  margin-bottom: 0.5rem;
}

.tag {
  margin-bottom: 0.7rem;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(246, 242, 234, 0.85);
  border-bottom: 1px solid var(--line);
}

.site-header .navbar {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: 0;
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  position: relative;
}

.navbar > * {
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-right: 0;
  text-decoration: none;
  color: #0066ff;
  font-weight: 900;
  text-shadow: 0 0 10px rgba(0, 102, 255, 0.18);
}

.brand-text {
  font-size: clamp(0.95rem, 2.5vw, 1.05rem);
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(130deg, #0066ff 0%, #00b7ff 100%);
}

.nav-links {
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  display: flex;
  gap: 0.6rem;
  margin-left: auto;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 250, 242, 0.82);
}

.split-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  align-items: stretch;
}

.nav-links li {
  display: flex;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  border-radius: 9px;
  border: 1px solid transparent;
  background: #fffdf9;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: #f6ecde;
  border-color: #e9cfaa;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  border: 0;
  background: transparent;
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  padding-top: 6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  max-width: 14ch;
}

.hero-content p {
  max-width: 60ch;
  overflow-wrap: anywhere;
}

.info-card,
.hero-card,
.blog-prose,
.footer-grid,
.course-meta {
  overflow-wrap: anywhere;
}

.hero-actions {
  margin-top: 1.6rem;
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  padding: 0.8rem 1.15rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(130deg, var(--brand), #0a8a7d);
}

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.hero-card,
.info-card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.4rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.info-card {
  padding: 1.3rem;
}

.feature-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 1rem;
  display: block;
}

.title-inline-icon {
  width: 30px;
  height: 30px;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.rating-icon {
  width: 112px;
  height: 20px;
  margin-bottom: 1rem;
  display: block;
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  overflow: hidden;
}

.blog-media {
  margin: -1.3rem -1.3rem 0;
  aspect-ratio: 16 / 9;
  height: auto;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(140deg, #eff8f6, #fdf1dd);
}

.blog-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-media img {
  transform: scale(1.05);
}

.blog-read-more {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--brand);
  font-weight: 800;
  background: rgba(7, 95, 85, 0.08);
  border: 1px solid rgba(7, 95, 85, 0.18);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.blog-read-more:hover,
.blog-read-more:focus-visible {
  transform: translateY(-1px);
  background: rgba(7, 95, 85, 0.12);
}

.blog-detail-hero {
  padding-top: 3rem;
}

.blog-detail-hero .hero-card {
  padding: 0;
  overflow: hidden;
}

.blog-detail-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  min-height: 220px;
  object-fit: cover;
  display: block;
}

.blog-detail-cover text {
  text-anchor: start;
}

.blog-detail-body {
  padding: 1.4rem;
  display: grid;
  gap: 1rem;
}

.blog-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.blog-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(7, 95, 85, 0.1);
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.blog-prose {
  display: grid;
  gap: 1rem;
}

.blog-prose h2 {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.blog-prose p {
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.blog-insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.blog-insight-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.blog-insight-card h3 {
  margin-bottom: 0.45rem;
}

.blog-quote {
  border-left: 4px solid var(--brand);
  padding: 1rem 1rem 1rem 1.1rem;
  background: #fffdf8;
  border-radius: 12px;
  color: var(--muted);
}

.blog-cta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  justify-content: space-between;
}

.blog-cta-bar p {
  max-width: 60ch;
}

.course-card {
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.course-media {
  position: relative;
  margin: -1.3rem -1.3rem 1rem;
  aspect-ratio: 16 / 9;
  height: auto;
  overflow: hidden;
  background: linear-gradient(140deg, #eff8f6, #fdf1dd);
}

.course-media::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -24px;
  bottom: -32px;
  border-radius: 999px;
  background: rgba(241, 162, 8, 0.25);
  animation: pulseOrb 4s ease-in-out infinite;
}

.course-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.course-card:hover .course-media img {
  transform: scale(1.06);
}

.course-badge {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  color: #fff;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.32rem 0.66rem;
  background: rgba(7, 95, 85, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.course-meta {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
  color: var(--muted);
}

.course-actions {
  margin-top: 1rem;
}

.course-actions .btn {
  width: 100%;
}

.campus-hero-panel {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(135deg, #fffaf2, #ecf8f4);
  padding: 1.4rem;
}

.campus-hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  align-items: center;
}

.campus-hero-visuals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  align-items: stretch;
}

.campus-photo-tall {
  grid-row: span 2;
}

.campus-mini-stat {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 0.8rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.2rem;
  align-content: center;
}

.campus-mini-stat strong {
  color: var(--brand);
  font-size: 1.4rem;
  line-height: 1.1;
}

.campus-mini-stat span {
  color: var(--muted);
  font-size: 0.9rem;
}

.campus-list {
  display: grid;
  gap: 0.7rem;
}

.campus-list p {
  border-left: 4px solid var(--brand);
  padding: 0.5rem 0.9rem;
  background: #fffdf8;
  border-radius: 8px;
}

.campus-kpi {
  position: relative;
  overflow: hidden;
}

.campus-kpi::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 999px;
  right: -38px;
  top: -38px;
  background: rgba(7, 95, 85, 0.08);
}

.campus-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.campus-stack {
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.campus-split ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.campus-highlights {
  display: grid;
  gap: 0.85rem;
}

.campus-highlight-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  background: linear-gradient(145deg, #fffdf7, #f4fbf9);
  box-shadow: var(--shadow);
}

.campus-highlight-item span {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--brand);
  background: rgba(7, 95, 85, 0.1);
  flex-shrink: 0;
}

.campus-highlight-item p {
  margin: 0;
  color: var(--text);
  line-height: 1.6;
}

.campus-visual-grid {
  display: grid;
  gap: 1rem;
}

.campus-photo-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
}

.campus-photo-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.campus-photo-card:hover img {
  transform: scale(1.05);
}

.campus-photo-card figcaption {
  padding: 0.75rem 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.campus-accent-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  background: linear-gradient(145deg, #fff7ea, #eef8f5);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.campus-accent-card::after {
  content: "";
  position: absolute;
  right: -24px;
  top: -24px;
  width: 90px;
  height: 90px;
  border-radius: 999px;
  background: rgba(7, 95, 85, 0.12);
}

.campus-accent-card strong {
  display: block;
  color: var(--brand);
  margin-bottom: 0.35rem;
}

.campus-accent-card p {
  color: var(--muted);
}

.campus-inline-visuals {
  margin-top: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.campus-inline-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}

.campus-inline-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  display: block;
}

.campus-inline-visual figcaption {
  padding: 0.45rem 0.6rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
}

.course-detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.detail-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.enroll-form {
  display: grid;
  gap: 0.8rem;
}

.enroll-form input,
.enroll-form textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fffcf7;
  font: inherit;
  color: var(--text);
}

.enroll-form textarea {
  min-height: 110px;
  resize: vertical;
}

.enroll-form button {
  border: 0;
  cursor: pointer;
}

@keyframes pulseOrb {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
}

.accent {
  background: linear-gradient(150deg, #fef6ea, #e8f4f2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact {
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 1.2rem;
  background: rgba(255, 250, 242, 0.78);
}

.site-footer p {
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.footer-grid h3 {
  margin-bottom: 0.55rem;
  font-size: 1.05rem;
}

.footer-grid p {
  text-align: left;
}

.footer-grid > div:first-child {
  justify-self: start;
  text-align: left;
  margin-left: 0;
}

.footer-grid > div:first-child h3,
.footer-grid > div:first-child p {
  text-align: left;
  margin-left: 0;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--brand);
}

.footer-copy {
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
  text-align: center;
}

table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.syllabus-topbar {
  position: sticky;
  top: 0;
  z-index: 9;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  background: rgba(246, 242, 234, 0.88);
  padding: 0.6rem 0;
}

.syllabus-back-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--brand);
  font-weight: 700;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(7, 95, 85, 0.22);
  background: rgba(255, 255, 255, 0.75);
}

.syllabus-back-link:hover,
.syllabus-back-link:focus-visible {
  background: rgba(7, 95, 85, 0.1);
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .card-grid,
  .blog-insight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .course-detail-grid,
  .campus-split,
  .campus-hero-layout,
  .split-2-col {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .campus-photo-tall {
    grid-row: auto;
  }

  .campus-inline-visuals {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }

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

  .section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 4.8rem;
  }

  .hero-card,
  .info-card,
  .blog-detail-body,
  .campus-hero-panel,
  .campus-accent-card {
    padding: 1.1rem;
  }

  .course-media,
  .blog-media {
    height: auto;
  }

  .site-header .navbar {
    padding-inline: 0;
  }

  .hero-stair-list li:nth-child(1),
  .hero-stair-list li:nth-child(2),
  .hero-stair-list li:nth-child(3),
  .hero-stair-list li:nth-child(4),
  .hero-stair-list li:nth-child(5),
  .hero-stair-list li:nth-child(6) {
    margin-left: 0;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0.6rem);
    min-width: 0;
    max-width: 100%;
    flex-direction: column;
    border: 1px solid var(--line);
    background: #fffdf9;
    border-radius: 12px;
    padding: 0.8rem;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    max-height: min(60vh, calc(100vh - 86px));
    overflow-y: auto;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    width: 100%;
    justify-content: center;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .btn {
    min-height: 44px;
  }
}

@media (max-width: 720px) {
  .site-header .navbar {
    min-height: 68px;
    padding-inline: 0;
  }

  .section {
    padding: 3.2rem 0;
  }

  h1 {
    font-size: clamp(1.7rem, 7vw, 2.15rem);
  }

  h2 {
    font-size: clamp(1.4rem, 5.5vw, 1.85rem);
  }

  .card-grid,
  .blog-insight-grid,
  .campus-hero-visuals,
  .footer-grid,
  .campus-inline-visuals {
    grid-template-columns: 1fr;
  }

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

  .hero-actions,
  .detail-actions {
    gap: 0.6rem;
  }

  .hero-actions .btn,
  .detail-actions .btn,
  .contact .btn,
  .course-actions .btn {
    width: 100%;
  }

  .course-detail-grid {
    gap: 0.85rem;
  }

  .enroll-form {
    gap: 0.7rem;
  }

  .enroll-form input,
  .enroll-form textarea {
    padding: 0.65rem 0.75rem;
  }

  .section-heading-wide {
    max-width: none;
  }

  .social-links {
    gap: 0.75rem;
  }

  .blog-media,
  .course-media,
  .campus-photo-card img {
    height: auto;
  }

  .nav-links {
    right: 0;
    top: calc(100% + 0.5rem);
    padding: 0.7rem;
    border-radius: 14px;
  }

  .nav-links a {
    padding: 0.5rem 0.75rem;
  }
}

@media (max-width: 560px) {
  .site-header .navbar {
    min-height: 64px;
    padding-inline: 0;
  }

  .section {
    padding: 2.6rem 0;
  }

  .tag {
    font-size: 0.72rem;
  }

  h3 {
    font-size: 1.05rem;
    line-height: 1.25;
  }

  p {
    font-size: 0.96rem;
  }

  .hero-card,
  .info-card,
  .blog-detail-body,
  .campus-hero-panel,
  .campus-accent-card,
  .campus-highlight-item {
    padding: 0.9rem;
  }

  .campus-highlight-item {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .campus-mini-stat strong {
    font-size: 1.2rem;
  }

  .course-meta {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    font-size: 0.9rem;
  }

  .blog-media,
  .course-media,
  .campus-photo-card img,
  .blog-detail-cover {
    height: auto;
    min-height: 0;
  }

  .footer-grid {
    gap: 0.85rem;
  }

  .footer-grid h3 {
    font-size: 1rem;
  }

  .footer-copy {
    font-size: 0.92rem;
  }

  .nav-links {
    min-width: calc(100vw - 1rem);
    left: 0;
    right: 0;
    top: calc(100% + 0.45rem);
  }
}

@media (max-width: 420px) {
  .site-header .navbar {
    min-height: 60px;
    padding-inline: 0;
  }

  .brand {
    gap: 0.45rem;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .brand-text {
    font-size: 0.92rem;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .nav-links {
    padding: 0.6rem;
    border-radius: 12px;
    max-height: min(58vh, calc(100vh - 74px));
  }

  .nav-links a {
    padding: 0.45rem 0.65rem;
    font-size: 0.95rem;
  }

  .section {
    padding: 2.2rem 0;
  }

  .hero {
    padding-top: 3.8rem;
  }

  .hero-card,
  .info-card,
  .blog-detail-body,
  .campus-hero-panel,
  .campus-accent-card,
  .campus-highlight-item {
    padding: 0.8rem;
  }

  .blog-media,
  .course-media,
  .campus-photo-card img,
  .blog-detail-cover {
    height: auto;
  }

  .blog-detail-cover text[font-size="42"] {
    font-size: 34px;
  }

  .blog-detail-cover text[font-size="26"] {
    font-size: 20px;
  }

  .course-badge,
  .blog-chip,
  .tag {
    font-size: 0.68rem;
  }

  .footer-grid {
    gap: 0.75rem;
  }

  .footer-copy {
    padding-top: 0.7rem;
    font-size: 0.88rem;
  }

  .enroll-form input,
  .enroll-form textarea {
    padding: 0.6rem 0.7rem;
  }
}

@media (min-width: 1440px) {
  .container {
    width: min(1240px, calc(100vw - 4rem));
  }

  .section {
    padding: clamp(4rem, 4.5vw, 6rem) 0;
  }

  .hero-grid,
  .course-detail-grid,
  .campus-hero-layout,
  .split-2-col {
    gap: 1.5rem;
  }

  .card-grid,
  .blog-insight-grid {
    gap: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
  }
}