:root {
  --navy: #0d1b2a;
  --navy-light: #1a2f45;
  --cream: #faf8f5;
  --cream-dark: #f0ede6;
  --teal: #0d9488;
  --teal-light: #14b8a6;
  --gold: #d4a843;
  --text-primary: #0d1b2a;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --text-light: #faf8f5;
  --border: #e2ddd5;
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAVBAR */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  color: var(--teal);
  font-size: 14px;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-light);
  letter-spacing: -0.01em;
}

.nav-meta {
  display: flex;
  align-items: center;
}

.nav-badge {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(212, 168, 67, 0.12);
  padding: 6px 14px;
  border-radius: 40px;
  border: 1px solid rgba(212, 168, 67, 0.25);
}

/* HERO */
.hero {
  background: var(--navy);
  padding: 80px 48px 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212, 168, 67, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.1;
  color: var(--text-light);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-headline em {
  color: var(--gold);
  font-style: italic;
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(250, 248, 245, 0.65);
  max-width: 520px;
}

.hero-card {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.card-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
}

.card-stat {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  color: var(--text-light);
  line-height: 1;
  letter-spacing: -0.02em;
}

.card-desc {
  font-size: 0.8rem;
  color: rgba(250, 248, 245, 0.45);
  margin-bottom: 20px;
}

.card-divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 16px 0;
}

/* HOW IT WORKS */
.howitworks {
  padding: 100px 48px;
  background: var(--cream);
}

.section-header {
  max-width: 680px;
  margin-bottom: 64px;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 520px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.step {
  background: var(--cream);
  padding: 40px 36px;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: rgba(13, 148, 136, 0.25);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step-body {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* FEATURES */
.features {
  background: var(--cream-dark);
  padding: 100px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.feature-col {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-icon {
  color: var(--teal);
  margin-bottom: 20px;
  width: 28px;
  height: 28px;
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-body {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* SYLLABUS */
.syllabus {
  padding: 100px 48px;
  background: var(--cream);
}

.syllabus-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 80px;
  align-items: start;
}

.topic {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.topic:last-child {
  border-bottom: none;
}

.topic-num {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--teal);
  letter-spacing: -0.01em;
  padding-top: 2px;
  line-height: 1;
}

.topic-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.topic-desc {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* MANIFESTO */
.manifesto {
  background: var(--navy);
  padding: 100px 48px;
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}

.manifesto-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-style: italic;
  color: var(--gold);
  line-height: 1.35;
  margin-bottom: 40px;
  letter-spacing: -0.01em;
}

.manifesto-body {
  font-size: 1rem;
  color: rgba(250, 248, 245, 0.65);
  line-height: 1.75;
  margin-bottom: 20px;
}

.manifesto-body:last-child {
  margin-bottom: 0;
}

/* FOOTER */
.footer {
  background: var(--navy-light);
  padding: 48px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 8px;
  display: block;
}

.footer-tagline {
  font-size: 0.825rem;
  color: rgba(250, 248, 245, 0.4);
}

.footer-note p {
  font-size: 0.75rem;
  color: rgba(250, 248, 245, 0.3);
  text-align: right;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .features-inner {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .syllabus-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .hero { padding: 60px 24px 80px; }
  .howitworks { padding: 64px 24px; }
  .features { padding: 64px 24px; }
  .syllabus { padding: 64px 24px; }
  .manifesto { padding: 64px 24px; }
  .footer { padding: 40px 24px; }

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

  .features-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

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

  .syllabus-inner {
    grid-template-columns: 1fr;
  }

  .hero-card {
    padding: 28px;
  }

  .card-stat {
    font-size: 2.2rem;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 2rem;
  }
  .section-title {
    font-size: 1.6rem;
  }
}