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

:root {
  --navy: #0d1b2a;
  --navy-mid: #1b2d45;
  --gold: #c9a84c;
  --gold-light: #e8c97a;
  --cream: #f8f4ee;
  --cream-dark: #ede8dc;
  --text: #1a2332;
  --text-muted: #5a6a7a;
  --white: #ffffff;
  --radius: 6px;
  --font-head: 'Lora', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--cream); line-height: 1.6; -webkit-font-smoothing: antialiased; }

/* NAV */
.site-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px 40px; }
.nav-inner { max-width: 1100px; margin: 0 auto; }
.nav-logo { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--navy); letter-spacing: 0.02em; }
.nav-accent { color: var(--gold); }

/* HERO */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 40px 80px; background: var(--navy); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(201,168,76,0.08) 0%, transparent 60%); pointer-events: none; }
.hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px; background: linear-gradient(to top, var(--cream), transparent); }
.hero-inner { max-width: 1100px; margin: 0 auto; width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 1; }
.hero-eyebrow { font-family: var(--font-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 24px; }
.hero-headline { font-family: var(--font-head); font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 700; color: var(--white); line-height: 1.2; margin-bottom: 24px; }
.hero-headline em { font-style: italic; color: var(--gold-light); }
.hero-lede { font-size: 1.05rem; color: rgba(255,255,255,0.65); line-height: 1.7; max-width: 440px; margin-bottom: 48px; }
.hero-stats { display: flex; align-items: center; gap: 24px; }
.stat { display: flex; flex-direction: column; }
.stat-number { font-family: var(--font-head); font-size: 1.8rem; font-weight: 700; color: var(--gold); line-height: 1; }
.stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.45); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 4px; }
.stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.15); }

/* LESSON CARD (hero visual) */
.hero-visual { display: flex; justify-content: center; }
.lesson-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(201,168,76,0.2); border-radius: 12px; padding: 28px; width: 100%; max-width: 340px; backdrop-filter: blur(8px); }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.card-exam { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); }
.card-score { font-size: 0.72rem; color: rgba(255,255,255,0.4); }
.card-progress-label { font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
.card-progress-bar { height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px; margin-bottom: 20px; }
.card-progress-fill { height: 100%; background: var(--gold); border-radius: 2px; }
.card-topics { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.card-topics li { display: flex; align-items: center; gap: 10px; font-size: 0.82rem; }
.topic-done { color: rgba(255,255,255,0.5); text-decoration: line-through; }
.topic-current { color: var(--white); }
.topic-locked { color: rgba(255,255,255,0.25); }
.topic-icon { font-size: 0.7rem; width: 16px; text-align: center; }
.done { color: var(--gold); }
.current { color: var(--gold-light); }
.locked { color: rgba(255,255,255,0.2); }
.card-footer { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 14px; }
.card-next-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.3); margin-bottom: 4px; }
.card-next { font-size: 0.8rem; color: rgba(255,255,255,0.7); line-height: 1.4; }

/* SECTION SHARED */
.section-eyebrow { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.section-headline { font-family: var(--font-head); font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; color: var(--navy); line-height: 1.25; margin-bottom: 40px; }

/* HOW */
.how { padding: 100px 40px; background: var(--white); }
.how-inner { max-width: 1100px; margin: 0 auto; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.step { border-left: 3px solid var(--gold); padding-left: 28px; }
.step-num { font-family: var(--font-head); font-size: 2.4rem; font-weight: 700; color: var(--cream-dark); line-height: 1; margin-bottom: 16px; }
.step-title { font-family: var(--font-head); font-size: 1.15rem; font-weight: 600; color: var(--navy); margin-bottom: 10px; }
.step-body { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* SUBJECTS */
.subjects { padding: 100px 40px; background: var(--cream); }
.subjects-inner { max-width: 1100px; margin: 0 auto; }
.subject-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.subject-card { background: var(--white); border: 1px solid var(--cream-dark); border-radius: 10px; padding: 32px 24px; }
.subject-icon { color: var(--gold); margin-bottom: 20px; }
.subject-name { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.subject-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* OUTCOMES */
.outcomes { padding: 100px 40px; background: var(--navy); }
.outcomes-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.outcomes .section-headline { color: var(--white); }
.outcomes .section-eyebrow { color: var(--gold); }
.outcomes-body { font-size: 0.95rem; color: rgba(255,255,255,0.6); line-height: 1.75; margin-bottom: 20px; }
.outcomes-body:last-child { margin-bottom: 0; }
.quote-text { font-family: var(--font-head); font-size: 1.2rem; font-style: italic; color: rgba(255,255,255,0.85); line-height: 1.7; border-left: 3px solid var(--gold); padding-left: 24px; }
.quote-cite { display: block; margin-top: 16px; font-size: 0.78rem; color: rgba(255,255,255,0.35); }

/* CLOSING */
.closing { padding: 100px 40px; background: var(--cream-dark); }
.closing-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.closing-headline { font-family: var(--font-head); font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; color: var(--navy); line-height: 1.25; margin-bottom: 24px; }
.closing-body { font-size: 1rem; color: var(--text-muted); line-height: 1.75; }

/* FOOTER */
.site-footer { padding: 48px 40px; background: var(--navy); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-end; }
.footer-logo { font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--white); display: block; margin-bottom: 8px; }
.footer-accent { color: var(--gold); }
.footer-tagline { font-size: 0.78rem; color: rgba(255,255,255,0.35); max-width: 260px; line-height: 1.5; }
.footer-copy { font-size: 0.75rem; color: rgba(255,255,255,0.25); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 100px 24px 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .lesson-card { max-width: 100%; }
  .hero-headline { font-size: 2rem; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .step { border-left: none; border-top: 3px solid var(--gold); padding-left: 0; padding-top: 24px; }
  .subject-grid { grid-template-columns: 1fr 1fr; }
  .outcomes-inner { grid-template-columns: 1fr; gap: 48px; }
  .how, .subjects, .outcomes, .closing { padding: 72px 24px; }
  .site-footer { padding: 40px 24px; }
  .footer-inner { flex-direction: column; gap: 24px; align-items: flex-start; }
}
@media (max-width: 480px) {
  .subject-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
}