:root {
  --bg: #0d2c2f;
  --bg-soft: #133d41;
  --surface: rgba(255, 247, 236, 0.9);
  --surface-strong: #fffaf2;
  --surface-dark: rgba(11, 39, 43, 0.78);
  --text: #163034;
  --text-light: #f5efe6;
  --muted: #58757a;
  --line: rgba(18, 63, 69, 0.16);
  --accent: #d9a441;
  --accent-strong: #f4bf56;
  --accent-soft: rgba(217, 164, 65, 0.16);
  --teal-soft: #77c7b8;
  --shadow: 0 24px 60px rgba(7, 28, 31, 0.16);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --max-width: 1440px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(119, 199, 184, 0.16), transparent 28%),
    radial-gradient(circle at right 20%, rgba(217, 164, 65, 0.18), transparent 22%),
    linear-gradient(180deg, #f7efe2 0%, #f5f0e8 34%, #eef3f0 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 95%);
}

.site-shell {
  position: relative;
  overflow: hidden;
}

.site-shell::before,
.site-shell::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(14px);
  opacity: 0.7;
  pointer-events: none;
}

.site-shell::before {
  top: 88px;
  right: -140px;
  width: 360px;
  height: 360px;
  background: rgba(119, 199, 184, 0.24);
}

.site-shell::after {
  top: 580px;
  left: -110px;
  width: 280px;
  height: 280px;
  background: rgba(217, 164, 65, 0.16);
}

.topbar,
.section,
.trust-strip,
.footer {
  width: min(calc(100% - 72px), var(--max-width));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 16px;
  padding: 16px 28px;
  border: 1px solid rgba(255, 250, 242, 0.4);
  border-radius: 999px;
  background: rgba(10, 36, 39, 0.62);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 40px rgba(7, 27, 29, 0.14);
  transition: background-color 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.topbar.is-scrolled {
  background: rgba(10, 36, 39, 0.8);
  border-color: rgba(244, 191, 86, 0.25);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-light);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(145deg, var(--accent-strong), #f7d589);
  color: #0d2629;
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 0.98rem;
  font-weight: 700;
}

.brand-copy small {
  font-size: 0.72rem;
  color: rgba(245, 239, 230, 0.72);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav a {
  color: rgba(245, 239, 230, 0.9);
  text-decoration: none;
  font-size: 0.98rem;
  transition: color 180ms ease;
}

.nav a[aria-current="page"] {
  color: var(--accent-strong);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--accent-strong);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: var(--text-light);
}

.section {
  padding: 96px 0;
}

.inner-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(380px, 0.84fr);
  gap: 42px;
  align-items: start;
  padding-top: 72px;
}

.page-lead {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.85;
}

.quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-panel,
.page-card,
.info-card,
.cta-card {
  position: relative;
  border: 1px solid rgba(18, 63, 69, 0.08);
  box-shadow: 0 18px 44px rgba(8, 29, 31, 0.08);
}

.hero-panel,
.page-card,
.info-card {
  background: rgba(255, 250, 242, 0.82);
}

.hero-panel {
  padding: 36px;
  border-radius: var(--radius-xl);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(460px, 0.95fr);
  align-items: center;
  gap: 56px;
  min-height: 780px;
  padding-top: 76px;
}

.eyebrow {
  margin: 0 0 16px;
  color: #7c5a22;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
}

.hero h1,
.section-heading h2,
.contact h2 {
  margin: 0;
  font-family: "STZhongsong", "Noto Serif SC", "Source Han Serif SC", serif;
  font-weight: 700;
  line-height: 1.06;
}

.hero h1 {
  font-size: clamp(3.7rem, 4.7vw, 6rem);
  letter-spacing: 0.01em;
}

.hero-text,
.section-heading p,
.contact-copy p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #152f33;
  box-shadow: 0 14px 26px rgba(217, 164, 65, 0.26);
}

.button-secondary {
  border: 1px solid rgba(18, 63, 69, 0.18);
  background: rgba(255, 250, 242, 0.76);
  color: var(--text);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.hero-points li {
  padding: 12px 16px;
  border: 1px solid rgba(18, 63, 69, 0.12);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.58);
  color: #214247;
  font-size: 0.98rem;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 700px;
  padding: 38px;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 40px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, rgba(11, 39, 43, 0.98), rgba(18, 60, 66, 0.9)),
    linear-gradient(135deg, rgba(119, 199, 184, 0.1), rgba(217, 164, 65, 0.1));
  box-shadow: var(--shadow);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 64px;
  border: 1px solid rgba(244, 191, 86, 0.18);
  border-radius: calc(var(--radius-xl) - 10px);
}

.score-panel,
.floating-card {
  position: relative;
  z-index: 1;
}

.score-panel {
  width: min(100%, 400px);
  padding: 34px;
  border-radius: 30px;
  background: rgba(255, 249, 240, 0.1);
  border: 1px solid rgba(255, 245, 228, 0.16);
  backdrop-filter: blur(10px);
}

.panel-label {
  margin: 0 0 18px;
  color: rgba(245, 239, 230, 0.6);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.score-row,
.schedule-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(245, 239, 230, 0.12);
}

.score-row:last-child,
.schedule-line:last-child {
  border-bottom: 0;
}

.score-row span,
.schedule-line span {
  color: rgba(245, 239, 230, 0.72);
}

.score-row strong {
  color: var(--text-light);
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 2.2rem;
  font-weight: 700;
}

.floating-card {
  position: absolute;
  width: min(270px, 28vw);
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  background: rgba(255, 250, 242, 0.92);
  border: 1px solid rgba(244, 191, 86, 0.28);
  box-shadow: 0 20px 40px rgba(5, 22, 24, 0.18);
}

.floating-card span {
  color: #8c6528;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.floating-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.1rem;
}

.floating-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

.card-a {
  top: 72px;
  right: 12px;
  transform: rotate(6deg);
}

.card-b {
  bottom: 72px;
  left: 8px;
  transform: rotate(-7deg);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: -30px;
  padding: 0 0 20px;
}

.trust-item {
  padding: 28px 30px;
  border-radius: var(--radius-lg);
  background: rgba(255, 250, 242, 0.76);
  border: 1px solid rgba(18, 63, 69, 0.08);
  box-shadow: 0 14px 30px rgba(8, 29, 31, 0.08);
}

.trust-item strong,
.program-card h3,
.path-step h3,
.advantage-card h3,
.campus-card h3,
.schedule-card h3 {
  display: block;
  margin: 0;
  font-size: 1.16rem;
}

.trust-item span,
.program-card p,
.path-step p,
.advantage-card p,
.campus-card p,
.campus-quote p {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.75;
}

.section-heading {
  max-width: 900px;
}

.section-heading h2,
.contact h2 {
  font-size: clamp(2rem, 3.8vw, 3.4rem);
}

.program-grid,
.path-grid,
.metrics,
.overview-grid,
.teacher-grid,
.source-list,
.page-grid,
.info-grid {
  display: grid;
  gap: 22px;
}

.program-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 40px;
}

.overview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 40px;
}

.page-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 40px;
}

.info-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 40px;
}

.program-card,
.path-step,
.advantage-card,
.schedule-card,
.campus-card,
.campus-quote,
.metric-card,
.contact-form,
.contact-copy,
.overview-card,
.teacher-card,
.source-item,
.page-card,
.info-card {
  position: relative;
  border: 1px solid rgba(18, 63, 69, 0.08);
  box-shadow: 0 18px 44px rgba(8, 29, 31, 0.08);
}

.program-card,
.path-step,
.campus-card,
.campus-quote,
.metric-card,
.contact-form,
.contact-copy,
.overview-card,
.teacher-card,
.source-item,
.page-card,
.info-card {
  background: rgba(255, 250, 242, 0.82);
}

.overview-card {
  padding: 32px;
  border-radius: var(--radius-lg);
}

.overview-card.strong {
  background: linear-gradient(180deg, rgba(13, 45, 49, 0.97), rgba(10, 34, 37, 0.94));
  color: var(--text-light);
}

.overview-card.strong p,
.overview-card.strong h3 {
  color: var(--text-light);
}

.detail-list {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.85;
}

.overview-card.strong .detail-list {
  color: rgba(245, 239, 230, 0.8);
}

.program-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.program-card::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 5px;
  background: linear-gradient(90deg, rgba(119, 199, 184, 0.2), rgba(217, 164, 65, 0.7));
}

.program-card.accent {
  background: linear-gradient(180deg, rgba(16, 55, 60, 0.96), rgba(14, 43, 47, 0.92));
}

.program-card.accent,
.program-card.accent p,
.program-card.accent li,
.program-card.accent h3 {
  color: var(--text-light);
}

.program-card.accent .program-tag {
  color: rgba(244, 191, 86, 0.94);
}

.program-tag,
.campus-kicker {
  margin: 0;
  color: #8b6323;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 800;
}

.program-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.85;
}

.path-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 40px;
}

.path-step {
  padding: 32px;
  border-radius: var(--radius-lg);
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(217, 164, 65, 0.14);
  color: #8f6728;
  font-weight: 800;
}

.path-step h3 {
  margin-top: 18px;
}

.advantages-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.86fr);
  gap: 28px;
  margin-top: 40px;
}

.advantage-stack {
  display: grid;
  gap: 18px;
}

.advantage-card,
.schedule-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(14, 47, 51, 0.97), rgba(10, 34, 37, 0.94));
  color: var(--text-light);
}

.advantage-card p,
.schedule-card .schedule-line strong,
.schedule-card .schedule-line span,
.schedule-card h3 {
  color: var(--text-light);
}

.schedule-card h3 {
  margin: 0 0 12px;
  font-family: "STZhongsong", "Noto Serif SC", "Source Han Serif SC", serif;
}

.campus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 40px;
}

.campus-card,
.campus-quote {
  padding: 32px;
  border-radius: var(--radius-lg);
}

.campus-card.wide {
  grid-column: span 2;
  min-height: 240px;
  background:
    linear-gradient(135deg, rgba(10, 36, 39, 0.96), rgba(16, 52, 56, 0.92)),
    linear-gradient(180deg, rgba(119, 199, 184, 0.08), transparent);
  color: var(--text-light);
}

.campus-card.wide p,
.campus-card.wide h3,
.campus-card.wide .campus-kicker {
  color: var(--text-light);
}

.teacher-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 40px;
}

.teacher-card {
  padding: 32px;
  border-radius: var(--radius-lg);
}

.teacher-card h3 {
  margin: 10px 0 0;
  font-size: 1.18rem;
}

.page-card,
.info-card {
  padding: 32px;
  border-radius: var(--radius-lg);
}

.page-card h3,
.info-card h3 {
  margin: 10px 0 0;
  font-size: 1.18rem;
}

.page-card p,
.info-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.inline-link {
  display: inline-flex;
  margin-top: 18px;
  color: #164247;
  font-weight: 700;
  text-decoration: none;
}

.inline-link:hover,
.inline-link:focus-visible {
  color: #8b6323;
}

.teacher-meta {
  margin: 10px 0 0;
  color: #8b6323;
  font-size: 0.92rem;
  font-weight: 700;
}

.teacher-card p:last-child {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.campus-quote {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.12), rgba(255, 250, 242, 0.92));
}

.campus-quote blockquote {
  margin: 0;
  font-family: "STZhongsong", "Noto Serif SC", "Source Han Serif SC", serif;
  font-size: 1.34rem;
  line-height: 1.6;
}

.metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-top: 0;
}

.metric-card {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
}

.metric-value {
  display: block;
  font-family: "Georgia", "Times New Roman", serif;
  font-size: clamp(2.8rem, 5vw, 4rem);
  line-height: 1;
  color: #114046;
}

.metric-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: minmax(420px, 0.92fr) minmax(560px, 1.08fr);
  gap: 32px;
  align-items: stretch;
}

.contact-copy,
.contact-form {
  padding: 40px;
  border-radius: var(--radius-xl);
}

.contact-info {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.contact-info div {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(12, 44, 48, 0.95);
}

.contact-info span {
  display: block;
  color: rgba(245, 239, 230, 0.66);
  font-size: 0.86rem;
}

.contact-info strong {
  display: block;
  margin-top: 6px;
  color: var(--text-light);
  font-size: 1.03rem;
}

.contact-form {
  display: grid;
  gap: 18px;
  align-content: start;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid rgba(18, 63, 69, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(217, 164, 65, 0.86);
  box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.12);
}

.contact-form button {
  cursor: pointer;
}

.form-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.source-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 40px;
}

.source-item {
  display: block;
  padding: 28px;
  border-radius: var(--radius-lg);
  color: inherit;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.source-item:hover,
.source-item:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(217, 164, 65, 0.34);
  box-shadow: 0 22px 44px rgba(8, 29, 31, 0.12);
}

.source-item strong {
  display: block;
  font-size: 1.04rem;
}

.source-item span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.75;
}

.source-item.warning {
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.14), rgba(255, 250, 242, 0.92));
}

.cta-band {
  padding-top: 0;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 40px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(12, 42, 46, 0.98), rgba(19, 61, 65, 0.94));
  color: var(--text-light);
}

.cta-copy h2 {
  margin: 0;
  font-family: "STZhongsong", "Noto Serif SC", "Source Han Serif SC", serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.16;
}

.cta-copy p:last-child {
  margin: 16px 0 0;
  color: rgba(245, 239, 230, 0.76);
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.info-card a,
.contact-info a {
  text-decoration: none;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 0 44px;
  color: #47676c;
}

.footer p {
  margin: 0;
}

.footer a {
  color: #164247;
  text-decoration: none;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

[href^="tel:"] {
  color: inherit;
}

@media (min-width: 1280px) {
  .program-card,
  .path-step,
  .teacher-card,
  .overview-card,
  .page-card,
  .info-card,
  .metric-card {
    min-height: 238px;
  }

  .page-card,
  .info-card,
  .overview-card,
  .teacher-card,
  .program-card {
    backdrop-filter: blur(8px);
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .source-item {
    min-height: 186px;
  }

  .page-grid {
    grid-template-columns: repeat(3, minmax(280px, 1fr));
  }

  .info-grid {
    grid-template-columns: repeat(3, minmax(260px, 1fr));
  }

  .hero-panel,
  .contact-copy,
  .contact-form {
    min-height: 100%;
  }

  .topbar {
    backdrop-filter: blur(22px);
  }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .topbar,
  .section,
  .trust-strip,
  .footer {
    width: min(calc(100% - 48px), var(--max-width));
  }

  .program-grid,
  .path-grid,
  .metrics,
  .teacher-grid,
  .overview-grid,
  .source-list,
  .page-grid,
  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .campus-card.wide {
    grid-column: span 2;
  }
}

@media (max-width: 1280px) {
  .hero {
    min-height: 720px;
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.9fr);
  }

  .contact {
    grid-template-columns: minmax(360px, 0.92fr) minmax(460px, 1.08fr);
  }
}

@media (max-width: 880px) {
  .topbar {
    border-radius: 28px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    display: none;
    min-width: 220px;
    padding: 14px;
    border-radius: 20px;
    border: 1px solid rgba(244, 191, 86, 0.16);
    background: rgba(10, 36, 39, 0.92);
    flex-direction: column;
    align-items: flex-start;
  }

  .nav.is-open {
    display: flex;
  }

  .hero,
  .inner-hero,
  .advantages-layout,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 32px;
  }

  .hero-visual {
    min-height: 520px;
  }

  .trust-strip {
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .topbar,
  .section,
  .trust-strip,
  .footer {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .topbar {
    top: 10px;
    padding: 12px 16px;
  }

  .brand-copy small {
    display: none;
  }

  .section {
    padding: 68px 0;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 13vw, 3.5rem);
  }

  .hero-visual {
    min-height: 480px;
    padding: 14px;
  }

  .hero-visual::before {
    inset: 12px;
  }

  .hero-visual::after {
    inset: 24px;
  }

  .floating-card {
    width: min(210px, 72vw);
    padding: 16px;
  }

  .card-a {
    top: 36px;
    right: 0;
  }

  .card-b {
    bottom: 30px;
    left: 0;
  }

  .program-grid,
  .path-grid,
  .campus-grid,
  .metrics,
  .teacher-grid,
  .overview-grid,
  .source-list,
  .page-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .campus-card.wide {
    grid-column: auto;
  }

  .contact-copy,
  .contact-form {
    padding: 24px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-panel,
  .page-card,
  .info-card,
  .cta-card {
    padding: 24px;
  }
}

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

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