:root {
  --navy: #0b1f3a;
  --green: #1f4d3a;
  --bg: #f8fafc;
  --white: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --muted-light: #94a3b8;
  --border: #e2e8f0;
  --soft: #f1f5f9;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

h1, h2, h3, .serif {
  font-family: Georgia, "Times New Roman", serif;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--muted-light);
}

.eyebrow.dark {
  color: #64748b;
}

.lead {
  font-size: 18px;
  line-height: 1.8;
  color: #334155;
}

.site-header {
  background: var(--navy);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.site-header .inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  letter-spacing: 0.2em;
  font-family: Georgia, serif;
}

.brand-title {
  font-size: 32px;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: #cbd5e1;
  margin-top: 4px;
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
}

.nav a:hover {
  color: #cbd5e1;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, rgba(11,31,58,0.96), rgba(13,42,55,0.9), rgba(31,77,58,0.84));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.7) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.7) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  padding: 96px 0 112px;
}

.hero h1 {
  font-size: 64px;
  line-height: 1.1;
  max-width: 850px;
  margin-top: 20px;
}

.hero p.description {
  margin-top: 24px;
  max-width: 760px;
  font-size: 20px;
  line-height: 1.8;
  color: #e2e8f0;
}

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

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 18px;
  font-size: 14px;
  font-weight: 600;
  transition: 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--green);
  color: white;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.7);
  color: white;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.08);
}

.hero-card {
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  padding: 32px;
  border-radius: 32px;
  backdrop-filter: blur(8px);
  align-self: start;
}

.hero-card p.quote {
  margin-top: 18px;
  font-size: 30px;
  line-height: 1.5;
  color: #f8fafc;
  font-family: Georgia, serif;
}

.hero-card .details {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: grid;
  gap: 14px;
  color: #e2e8f0;
  font-size: 15px;
  line-height: 1.8;
}

.hero-card strong {
  color: white;
}

.two-col {
  display: grid;
  gap: 48px;
}

.vision-grid {
  grid-template-columns: 0.8fr 1.2fr;
}

.vision-grid h2,
.section-heading h2,
.tuition-grid h2 {
  font-size: 48px;
  line-height: 1.15;
  margin-top: 14px;
}

.vision-copy,
.long-copy {
  display: grid;
  gap: 28px;
  font-size: 18px;
  line-height: 1.85;
  color: #334155;
}

.border-section {
  background: white;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-heading {
  max-width: 760px;
}

.approach-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
}

.approach-item {
  border-left: 2px solid var(--green);
  padding-left: 24px;
}

.approach-item h3,
.academic-item h3,
.split-block h3,
.phase-name {
  font-size: 32px;
  line-height: 1.2;
}

.approach-item p,
.academic-item p,
.split-block p,
.phase-copy p {
  margin-top: 14px;
  line-height: 1.9;
  color: #475569;
}

.soft-section {
  background: var(--soft);
}

.phase-list {
  margin-top: 48px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 32px;
  overflow: hidden;
}

.phase-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 32px;
  border-top: 1px solid #cbd5e1;
}

.phase-row:first-child {
  border-top: none;
}

.phase-grades {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: #64748b;
}

.phase-tagline {
  margin-top: 8px;
  font-size: 14px;
  color: #64748b;
  font-style: italic;
}

.phase-copy {
  display: grid;
  gap: 12px;
  color: #475569;
  line-height: 1.9;
}

.phase-copy strong {
  color: #0f172a;
}

.academic-grid {
  grid-template-columns: 0.85fr 1.15fr;
}

.academic-list {
  display: grid;
  gap: 32px;
}

.academic-item {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.academic-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.split-two {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
}

.dark-band {
  background: var(--navy);
  color: white;
}

.dark-band h2 {
  font-size: 48px;
  margin-top: 14px;
}

.dark-band .long-copy {
  margin-top: 28px;
  color: #e2e8f0;
}

.why-copy {
  margin-top: 40px;
  max-width: 860px;
  display: grid;
  gap: 22px;
  font-size: 18px;
  line-height: 1.9;
  color: #475569;
}

.tuition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
}

.price {
  margin-top: 26px;
  font-size: 44px;
  color: var(--green);
  font-family: Georgia, serif;
}

.small-note {
  margin-top: 12px;
  font-size: 14px;
  color: #64748b;
}

.material-block {
  margin-top: 20px;
  display: grid;
  gap: 22px;
  font-size: 18px;
  line-height: 1.9;
  color: #475569;
}

.material-block strong {
  color: #0f172a;
}

.contact-card {
  max-width: 920px;
  margin: 0 auto;
  background: white;
  border: 1px solid var(--border);
  border-radius: 32px;
  padding: 40px;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.05);
}

.contact-card h2 {
  font-size: 48px;
  margin-top: 14px;
}

.contact-card p {
  margin-top: 18px;
  font-size: 18px;
  line-height: 1.8;
  color: #475569;
  max-width: 760px;
}

.form-grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

input,
textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 18px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease;
  background: white;
}

input:focus,
textarea:focus {
  border-color: var(--green);
}

textarea {
  min-height: 150px;
  resize: vertical;
  grid-column: span 2;
}

.form-actions {
  grid-column: span 2;
}

footer {
  background: var(--soft);
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 28px 0;
  color: #475569;
  font-size: 14px;
}

.footer-brand {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-brand .name {
  font-size: 28px;
  color: #0f172a;
  font-family: Georgia, serif;
}

@media (max-width: 992px) {
  .hero-grid,
  .vision-grid,
  .academic-grid,
  .tuition-grid,
  .split-two,
  .approach-grid,
  .phase-row,
  .form-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  textarea,
  .form-actions {
    grid-column: span 1;
  }

  .nav {
    display: none;
  }

  .hero h1 {
    font-size: 46px;
  }

  .vision-grid h2,
  .section-heading h2,
  .tuition-grid h2,
  .contact-card h2,
  .dark-band h2 {
    font-size: 38px;
  }

  .phase-row {
    gap: 16px;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, 1120px);
  }

  .section {
    padding: 64px 0;
  }

  .hero-grid {
    padding: 72px 0 84px;
  }

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

  .brand-title {
    font-size: 26px;
  }

  .hero-card p.quote {
    font-size: 24px;
  }

  .vision-grid h2,
  .section-heading h2,
  .tuition-grid h2,
  .contact-card h2,
  .dark-band h2 {
    font-size: 32px;
  }

  .approach-item h3,
  .academic-item h3,
  .split-block h3,
  .phase-name {
    font-size: 26px;
  }

  .price {
    font-size: 36px;
  }
}