:root {
  color-scheme: light;
  color: #102a43;
  background: #f7fbff;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: linear-gradient(135deg, #f8fbff 0%, #eef7ff 38%, #fff7fb 70%, #f7fff8 100%);
  color: #102a43;
}

body {
  margin: 0;
}

a {
  color: #134e8a;
  text-decoration: none;
}

a:hover {
  color: #0f3f73;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.45rem 1rem;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(19, 78, 138, 0.12);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 28px rgba(16, 42, 67, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.site-logo {
  width: 76px;
  height: auto;
  border-radius: 26px;
  border: 1px solid rgba(19, 78, 138, 0.32);
  box-shadow: 0 20px 42px rgba(19, 78, 138, 0.18);
}

.brand-mark,
.footer-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 20px;
  background: linear-gradient(135deg, #192f59 0%, #1d4f8c 100%);
  color: #f8f2da;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 18px 32px rgba(19, 78, 138, 0.18);
}

.brand-mark-symbol {
  font-size: 1.1rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.site-title {
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: uppercase;
  font-weight: 700;
  color: #0f3760;
}

.brand-tagline,
.footer-tagline {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0;
  color: #44608d;
}

.footer-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: #0f3760;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-nav a {
  padding: 0.62rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(206, 232, 255, 0.7);
  background: rgba(255, 255, 255, 0.92);
  font-size: 0.95rem;
  color: #0f172a;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.85), 0 10px 22px rgba(16, 42, 67, 0.04);
  transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}

.site-nav a:hover {
  transform: translateY(-1px);
  background: rgba(19, 78, 138, 0.14);
  color: #0f3760;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.95), 0 14px 28px rgba(16, 42, 67, 0.06);
}

.main-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem;
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  padding: 4rem 3rem;
  margin-bottom: 2rem;
  background: linear-gradient(145deg, #f7fbff 0%, #edf4ff 45%, #f8fbff 100%);
  border: 1px solid rgba(19, 78, 138, 0.14);
  box-shadow: 0 28px 80px rgba(16, 42, 67, 0.08);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(19, 78, 138, 0.12), transparent 38%),
              linear-gradient(315deg, rgba(14, 63, 112, 0.08), transparent 34%);
  pointer-events: none;
  opacity: 0.9;
}

.hero::after {
  content: '';
  position: absolute;
  right: -10%;
  top: 10%;
  width: 320px;
  height: 320px;
  background: linear-gradient(135deg, rgba(19, 78, 138, 0.18), transparent 70%);
  filter: blur(24px);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  margin: 0;
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0;
  color: #0f3760;
}

.hero-subtitle {
  margin: 1.6rem 0 0;
  max-width: 720px;
  font-size: 1.05rem;
  line-height: 1.9;
  color: #334e72;
}

.hero-quote-screen {
  position: relative;
  margin-top: 2.4rem;
  min-height: 220px;
  width: min(100%, 1020px);
  padding: 2.6rem 2rem;
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(220, 232, 252, 0.96));
  border: 1px solid rgba(19, 78, 138, 0.22);
  border-radius: 42px;
  box-shadow: 0 36px 96px rgba(16, 42, 67, 0.12);
}

.hero-quote-screen::before {
  content: '';
  position: absolute;
  left: 10%;
  top: 10%;
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, rgba(19, 78, 138, 0.13), transparent 65%);
  filter: blur(30px);
  pointer-events: none;
}

.hero-quote-screen::after {
  content: '';
  position: absolute;
  right: 10%;
  bottom: 15%;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, rgba(14, 63, 112, 0.12), transparent 70%);
  filter: blur(26px);
  pointer-events: none;
}

.quote-line {
  position: absolute;
  left: 50%;
  width: min(100% - 3rem, 920px);
  top: 50%;
  opacity: 0;
  transform: translate(-50%, -50%);
  font-size: clamp(1.4rem, 2vw, 2.1rem);
  font-weight: 700;
  color: #0f3760;
  line-height: 1.25;
  text-align: center;
  letter-spacing: 0;
  padding: 0;
  animation: fadeText 35s ease-in-out infinite;
  pointer-events: none;
}

.quote-line:nth-child(1) {
  animation-delay: 0s;
}
.quote-line:nth-child(2) {
  animation-delay: 5s;
}
.quote-line:nth-child(3) {
  animation-delay: 10s;
}
.quote-line:nth-child(4) {
  animation-delay: 15s;
}
.quote-line:nth-child(5) {
  animation-delay: 20s;
}
.quote-line:nth-child(6) {
  animation-delay: 25s;
}
.quote-line:nth-child(7) {
  animation-delay: 30s;
}

@keyframes fadeText {
  0%, 100% { opacity: 0; }
  2%, 9% { opacity: 1; }
  13%, 100% { opacity: 0; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.8rem;
}

.hero-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 1rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid rgba(19, 78, 138, 0.35);
  background: linear-gradient(135deg, rgba(19, 78, 138, 0.12), rgba(19, 78, 138, 0.08));
  color: #0f3760;
  transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.hero-button:hover {
  transform: translateY(-2px);
  background: rgba(19, 78, 138, 0.2);
  box-shadow: 0 12px 26px rgba(19, 78, 138, 0.12);
}

.section-card {
  padding: 2rem;
  border-radius: 28px;
  background: #ffffff;
  border: 1px solid rgba(19, 78, 138, 0.14);
  box-shadow: 0 20px 60px rgba(16, 42, 67, 0.08);
  margin-bottom: 1.75rem;
}

.section-card h2 {
  margin-top: 0;
  font-size: clamp(1.6rem, 2vw, 2.2rem);
  color: #0f3760;
}

.section-card p,
.section-card li {
  color: #334e72;
  line-height: 1.9;
}

.section-card ul {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
}

.section-card li {
  margin-bottom: 0.9rem;
}

.page-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.page-links a {
  padding: 0.85rem 1.1rem;
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(206, 232, 255, 0.8);
  border-radius: 999px;
  color: #0f172a;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.page-links a:hover {
  background: rgba(19, 78, 138, 0.14);
  color: #0f3760;
  transform: translateY(-1px);
}

.site-footer {
  margin: 0 auto;
  max-width: 1180px;
  padding: 2rem;
  color: #334e72;
  text-align: center;
  font-size: 0.95rem;
}

.site-footer img {
  width: 40px;
  margin-bottom: 1rem;
}
.footer-logo {
  width: 72px;
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(19,78,138,0.14);
  box-shadow: 0 12px 26px rgba(19,78,138,0.08);
}
.footer-brand .footer-title {
  margin: 0;
  font-size: 1rem;
  color: #0f3760;
}
.footer-brand .footer-tagline {
  margin: 0;
  font-size: 0.78rem;
  color: #44608d;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0;
}

.home-shell {
  width: min(100%, 1480px);
  margin: 0 auto;
  padding: 0.75rem 1rem 1rem;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 1rem;
  min-height: auto;
  align-items: stretch;
}

.hero-copy,
.content-band {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(12, 91, 196, 0.16);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 248, 255, 0.92));
  box-shadow: 0 24px 70px rgba(31, 70, 120, 0.14);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 4vw, 4.2rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: #7c3aed;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.home-title {
  margin: 0;
  max-width: 780px;
  color: #0b1f44;
  font-size: clamp(2.8rem, 5vw, 5.9rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.home-subtitle,
.section-copy {
  max-width: 760px;
  color: #294462;
  font-size: clamp(1rem, 1.4vw, 1.24rem);
  line-height: 1.8;
}

.primary-button {
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #7c3aed 54%, #ec4899);
  border-color: transparent;
  box-shadow: 0 18px 36px rgba(99, 102, 241, 0.26);
}

.primary-button:hover {
  color: #ffffff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-stats span {
  min-height: 86px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem;
  border-radius: 8px;
  color: #24405f;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(20, 105, 210, 0.14);
}

.hero-stats strong {
  display: block;
  color: #0b1f44;
  font-size: 1.45rem;
}

.hero-visual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(220px, 1fr);
  gap: 1rem;
}

.visual-panel,
.mosaic-tile {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 240px;
  padding: clamp(1.25rem, 3vw, 2.3rem);
  border-radius: 8px;
  color: #ffffff;
  isolation: isolate;
  box-shadow: 0 24px 70px rgba(16, 24, 40, 0.2);
}

.visual-panel::before,
.mosaic-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background-size: 42px 42px, cover;
}

.visual-panel::after,
.mosaic-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(5, 10, 30, 0.05), rgba(5, 10, 30, 0.62));
}

.visual-panel span,
.mosaic-tile p {
  margin: 0 0 0.45rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.visual-panel strong,
.mosaic-tile h2,
.mosaic-tile h3 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(1.35rem, 2vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.panel-ai::before {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(135deg, #1d4ed8, #06b6d4 45%, #22c55e);
}

.panel-cloud::before {
  background:
    repeating-linear-gradient(120deg, rgba(255,255,255,0.14) 0 2px, transparent 2px 18px),
    linear-gradient(135deg, #7c3aed, #2563eb 50%, #00bcd4);
}

.panel-code::before {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.12) 1px, transparent 1px),
    linear-gradient(135deg, #111827, #4f46e5 58%, #f97316);
}

.panel-career::before {
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.12) 0 3px, transparent 3px 24px),
    linear-gradient(135deg, #0f766e, #14b8a6 45%, #facc15);
}

.quote-stage {
  margin: 0 0 1rem;
  min-height: 340px;
  display: grid;
  place-items: center;
  perspective: 1800px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0b1026, #172554 34%, #4338ca 62%, #db2777);
  box-shadow: 0 30px 90px rgba(43, 34, 111, 0.3);
  overflow: hidden;
}

.top-quote-stage {
  min-height: clamp(250px, 32vh, 340px);
}

.quote-device {
  position: relative;
  width: min(94%, 1080px);
  min-height: 190px;
  transform-style: preserve-3d;
}

.quote-device .quote-line {
  width: min(100%, 920px);
  min-height: 118px;
  display: grid;
  place-items: center;
  padding: 1.35rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(255,255,255,0.34), rgba(255,255,255,0.1));
  box-shadow: 0 46px 110px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255,255,255,0.55);
  backdrop-filter: blur(18px);
  font-size: clamp(1.35rem, 2.8vw, 2.8rem);
  text-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
  animation: quoteComeForward 15s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

.quote-device .quote-line:nth-child(1) { animation-delay: 0s; }
.quote-device .quote-line:nth-child(2) { animation-delay: 3s; }
.quote-device .quote-line:nth-child(3) { animation-delay: 6s; }
.quote-device .quote-line:nth-child(4) { animation-delay: 9s; }
.quote-device .quote-line:nth-child(5) { animation-delay: 12s; }

@keyframes quoteComeForward {
  0%, 100% {
    opacity: 0;
    transform: translate(-50%, -50%) translateZ(-760px) scale(0.34) rotateX(18deg) rotateY(-10deg);
    filter: blur(14px);
  }
  7%, 19% {
    opacity: 1;
    transform: translate(-50%, -50%) translateZ(180px) scale(1.08) rotateX(0) rotateY(0);
    filter: blur(0);
  }
  25%, 100% {
    opacity: 0;
    transform: translate(-50%, -50%) translateZ(520px) scale(1.32) rotateX(-8deg) rotateY(8deg);
    filter: blur(10px);
  }
}

.content-band {
  padding: clamp(2rem, 4vw, 4rem);
  margin-top: 1rem;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 1.6rem;
}

.section-heading h2,
.split-band h2 {
  margin: 0;
  color: #0b1f44;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  min-height: 250px;
  padding: 1.35rem;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid rgba(30, 96, 190, 0.14);
  box-shadow: 0 18px 50px rgba(31, 70, 120, 0.1);
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1.2rem;
  border-radius: 8px;
  color: #ffffff;
  font-weight: 800;
  background: linear-gradient(135deg, #2563eb, #ec4899);
}

.feature-card h3 {
  margin: 0 0 0.8rem;
  color: #0b1f44;
  font-size: 1.22rem;
}

.feature-card p {
  margin: 0;
  color: #3a536d;
  line-height: 1.7;
}

.mosaic-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(250px, auto);
  gap: 1rem;
  margin-top: 1rem;
}

.tile-large {
  grid-column: span 2;
  grid-row: span 2;
}

.tile-network::before {
  background:
    linear-gradient(90deg, rgba(34,211,238,0.22) 1px, transparent 1px),
    linear-gradient(0deg, rgba(236,72,153,0.18) 1px, transparent 1px),
    repeating-linear-gradient(135deg, rgba(250,204,21,0.16) 0 2px, transparent 2px 42px),
    linear-gradient(135deg, #08111f, #164e63 45%, #312e81);
  background-size: 48px 48px, 48px 48px, auto, cover;
}

.tile-blue::before {
  background: linear-gradient(135deg, #2563eb, #38bdf8);
}

.tile-photo::before {
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.14) 0 1px, transparent 1px 28px),
    linear-gradient(135deg, #111827, #64748b 45%, #e0f2fe);
}

.tile-purple::before {
  background: linear-gradient(135deg, #581c87, #7c3aed, #f472b6);
}

.tile-green::before {
  background: linear-gradient(135deg, #064e3b, #10b981, #facc15);
}

.split-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1fr);
  gap: 2rem;
  align-items: center;
}

.company-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.company-cloud span {
  flex: 1 1 130px;
  min-height: 70px;
  display: grid;
  place-items: center;
  padding: 1rem;
  border-radius: 8px;
  color: #0b1f44;
  font-weight: 800;
  background: linear-gradient(135deg, rgba(255,255,255,0.96), rgba(236, 245, 255, 0.94));
  border: 1px solid rgba(37, 99, 235, 0.16);
  box-shadow: 0 14px 34px rgba(31, 70, 120, 0.12);
}

.rich-links a {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, #ffffff, #eff6ff);
  box-shadow: 0 12px 28px rgba(31, 70, 120, 0.08);
}

.page-shell {
  width: min(100%, 1400px);
  margin: 0 auto;
  padding: 1rem;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.58fr);
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 1rem;
}

.page-hero > div:first-child {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4.5rem);
  border-radius: 8px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(239,248,255,0.95));
  box-shadow: 0 24px 70px rgba(31, 70, 120, 0.14);
}

.page-hero h1 {
  margin: 0;
  color: #0b1f44;
  font-size: clamp(2.8rem, 5vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.page-hero p:not(.eyebrow) {
  max-width: 850px;
  color: #294462;
  font-size: clamp(1rem, 1.35vw, 1.22rem);
  line-height: 1.8;
}

.page-visual {
  min-height: 430px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 8px;
  color: #ffffff;
  isolation: isolate;
  box-shadow: 0 24px 70px rgba(16, 24, 40, 0.2);
}

.page-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(5, 10, 30, 0.02), rgba(5, 10, 30, 0.58));
}

.page-visual span {
  font-weight: 800;
  text-transform: uppercase;
}

.page-visual strong {
  max-width: 480px;
  font-size: clamp(1.7rem, 3vw, 3.8rem);
  line-height: 1.02;
}

.page-hero-blue > div:first-child {
  background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(232, 244, 255, 0.98));
}

.page-hero-purple > div:first-child {
  background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(247, 235, 255, 0.98));
}

.page-hero-green > div:first-child {
  background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(232, 255, 247, 0.98));
}

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

.page-mosaic {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-mosaic .mosaic-tile {
  min-height: 300px;
}

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

.curriculum-grid article {
  min-height: 210px;
  padding: 1.4rem;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #7c3aed 55%, #ec4899);
  box-shadow: 0 20px 55px rgba(76, 81, 191, 0.18);
}

.curriculum-grid article:nth-child(2n) {
  background: linear-gradient(135deg, #0f766e, #14b8a6, #84cc16);
}

.curriculum-grid article:nth-child(3n) {
  background: linear-gradient(135deg, #111827, #4f46e5, #f97316);
}

.curriculum-grid h3 {
  margin: 0 0 0.75rem;
  font-size: 1.3rem;
}

.curriculum-grid p {
  margin: 0;
  line-height: 1.7;
  color: rgba(255,255,255,0.9);
}

@media (max-width: 980px) {
  .home-hero,
  .split-band,
  .page-hero {
    grid-template-columns: 1fr;
  }
  .hero-visual,
  .feature-grid,
  .mosaic-band,
  .curriculum-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .section-card {
    padding: 1.75rem;
  }
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    align-items: stretch;
  }
  .site-nav {
    justify-content: center;
  }
  .hero {
    padding: 2.4rem 1.5rem;
  }
  .hero-title {
    font-size: clamp(2.4rem, 7vw, 3.8rem);
  }
  .home-shell {
    padding: 0.75rem;
  }
  .home-hero,
  .hero-visual,
  .feature-grid,
  .mosaic-band,
  .hero-stats,
  .curriculum-grid {
    grid-template-columns: 1fr;
  }
  .tile-large {
    grid-column: span 1;
    grid-row: span 1;
  }
  .quote-stage {
    min-height: 260px;
  }
  .quote-device .quote-line {
    min-height: 150px;
    padding: 1.2rem;
  }
}