:root {
  --bg: #08090f;
  --bg-alt: #0d0f1c;
  --surface: #111422;
  --accent: #f5c542;
  --accent-dim: rgba(245, 197, 66, 0.12);
  --text: #e8e6df;
  --text-muted: #7a7872;
  --border: rgba(255,255,255,0.07);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: rgba(8, 9, 15, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.3px;
}

/* SECTION SHARED */
.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(245,197,66,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(245,197,66,0.03) 0%, transparent 60%);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 32px;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--text);
  max-width: 800px;
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  overflow: hidden;
  max-width: 600px;
}
.hero-stat {
  padding: 24px 32px;
  flex: 1;
}
.hero-stat .stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.hero-stat .stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}
.hero-stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* APPROACH */
.approach {
  padding: 100px 32px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.approach-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 48px;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.approach-card {
  padding: 40px 36px;
  background: var(--surface);
  transition: background 0.2s;
}
.approach-card:hover { background: #141728; }
.approach-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 24px;
}
.approach-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}
.approach-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* CURRICULUM */
.curriculum {
  padding: 100px 32px;
  background: var(--bg);
}
.curriculum-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.curriculum-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.8px;
  color: var(--text);
  max-width: 640px;
  margin-bottom: 16px;
}
.curriculum-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 56px;
}
.lesson-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.lesson-item {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 28px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s, background 0.2s;
}
.lesson-item:hover { border-color: rgba(245,197,66,0.2); background: #0e1020; }
.lesson-item--cta { border-color: rgba(245,197,66,0.25); }
.lesson-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 6px;
  padding: 4px 10px;
  flex-shrink: 0;
  margin-top: 2px;
}
.lesson-content h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.lesson-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* MANIFESTO */
.manifesto {
  padding: 100px 32px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 500;
  line-height: 1.55;
  color: var(--text);
  font-style: normal;
  letter-spacing: -0.3px;
  margin-bottom: 28px;
}
.manifesto-sub {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}

/* CLOSING */
.closing {
  padding: 100px 32px;
  background: var(--bg);
  background-image: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(245,197,66,0.08) 0%, transparent 70%);
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 600px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  padding: 48px 32px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-note {
  font-size: 12px;
  color: var(--text-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .approach-grid { grid-template-columns: 1fr; }
  .hero-stat-row { flex-direction: column; }
  .hero-stat-divider { width: 100%; height: 1px; }
  .lesson-item { flex-direction: column; gap: 12px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .hero { padding: 100px 20px 60px; }
  .approach, .curriculum, .manifesto, .closing, .footer { padding-left: 20px; padding-right: 20px; }
  .approach-card { padding: 28px 24px; }
  .lesson-item { padding: 20px; }
}