/* ═══════════════════════════════════════════════════════════
   AUTONOMOUS MONEY — Main Stylesheet
   ═══════════════════════════════════════════════════════════ */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-black:   #0a0a0a;
  --c-dark:    #111118;
  --c-surface: #16161e;
  --c-card:    #1c1c28;
  --c-border:  #2a2a3a;
  --c-gold:    #f5c518;
  --c-gold-dim:#c9a414;
  --c-green:   #22c55e;
  --c-red:     #ef4444;
  --c-text:    #e8e8f0;
  --c-muted:   #8888a8;
  --c-accent:  #7c3aed;
  --c-accent2: #a855f7;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 12px;
  --radius-lg: 20px;
  --max-w: 1100px;
  --transition: 0.2s ease;
}

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

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

/* Google Fonts import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 6rem 0; }

/* ── Typography ── */
h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); font-weight: 900; line-height: 1.05; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; font-weight: 700; }
p  { color: var(--c-muted); }
strong, b { color: var(--c-text); font-weight: 700; }
em { color: var(--c-gold); font-style: normal; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-gold);
  background: rgba(245,197,24,0.1);
  border: 1px solid rgba(245,197,24,0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-dim));
  color: var(--c-black);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 8px 32px rgba(245,197,24,0.35); }
.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border);
}
.btn--ghost:hover { border-color: var(--c-gold); color: var(--c-gold); }
.btn--sm { padding: 0.5rem 1.1rem; font-size: 0.85rem; }
.btn--lg { padding: 1.1rem 2.5rem; font-size: 1.1rem; }
.btn--full { width: 100%; justify-content: center; padding: 1.1rem; font-size: 1.05rem; }

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  gap: 2rem;
}
.nav__logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav__links {
  display: flex;
  list-style: none;
  gap: 2rem;
}
.nav__links a {
  color: var(--c-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--c-text); }

/* ── Hero ── */
.hero {
  position: relative;
  padding: 10rem 1.5rem 7rem;
  text-align: center;
  overflow: hidden;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
}
.hero__badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-green);
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 2rem;
}
.hero__headline {
  background: linear-gradient(135deg, #fff 0%, var(--c-gold) 60%, var(--c-accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
}
.hero__sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--c-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero__proof {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--c-muted);
}
.hero__proof span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124,58,237,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(245,197,24,0.08) 0%, transparent 50%);
  z-index: 1;
}

/* ── Problem ── */
.problem { background: var(--c-surface); }
.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2.5rem 0;
}
.problem__col {
  background: var(--c-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--c-border);
}
.problem__col--good { border-color: rgba(34,197,94,0.3); }
.problem__col--bad  { border-color: rgba(239,68,68,0.2); }
.problem__col h3 { margin-bottom: 1.2rem; }
.problem__col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.problem__col ul li { font-size: 0.95rem; color: var(--c-muted); }
.problem__col--bad  ul li { color: #ef4444aa; }
.problem__col--good ul li { color: #22c55eaa; }
.problem__thesis {
  text-align: center;
  font-size: 1.1rem;
  color: var(--c-muted);
  max-width: 600px;
  margin: 0 auto;
  padding: 1.5rem;
  background: rgba(245,197,24,0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(245,197,24,0.15);
}

/* ── About ── */
.about h2 { margin-bottom: 0.75rem; }
.about__lead {
  font-size: 1.2rem;
  color: var(--c-muted);
  margin-bottom: 3rem;
}
.about__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.pillar {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: border-color var(--transition);
}
.pillar:hover { border-color: var(--c-gold); }
.pillar__icon { font-size: 2.5rem; margin-bottom: 1rem; }
.pillar h3 { margin-bottom: 0.5rem; }
.about__quote {
  background: var(--c-surface);
  border-left: 3px solid var(--c-gold);
  padding: 1.5rem 2rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.25rem;
  font-weight: 700;
  font-style: italic;
  color: var(--c-text);
  max-width: 700px;
  margin: 0 auto;
}
.about__quote cite {
  display: block;
  font-size: 0.85rem;
  font-style: normal;
  color: var(--c-muted);
  margin-top: 0.5rem;
  font-weight: 400;
}

/* ── Curriculum ── */
.curriculum { background: var(--c-surface); }
.curriculum h2 { margin: 0.5rem 0 0.75rem; }
.curriculum__lead { color: var(--c-muted); margin-bottom: 3rem; font-size: 1.1rem; }
.modules { display: flex; flex-direction: column; gap: 1.5rem; }
.module {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition);
}
.module:hover { border-color: var(--c-accent2); }
.module__num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--c-accent);
  opacity: 0.4;
  line-height: 1;
  padding-top: 0.2rem;
}
.module__body h3 { margin-bottom: 0.5rem; }
.module__body p { margin-bottom: 1rem; }
.module__body ul { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.module__body ul li { font-size: 0.9rem; color: var(--c-muted); padding-left: 1.2rem; position: relative; }
.module__body ul li::before { content: '→'; position: absolute; left: 0; color: var(--c-gold); }

/* ── Roadmap ── */
.roadmap { text-align: center; }
.roadmap h2 { margin: 0.5rem 0 3rem; }
.roadmap__steps {
  display: flex;
  gap: 0;
  position: relative;
}
.roadmap__steps::before {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-gold));
  z-index: 0;
}
.roadmap__step {
  flex: 1;
  position: relative;
  z-index: 1;
  padding: 0 0.5rem;
}
.roadmap__year {
  display: inline-block;
  background: var(--c-card);
  border: 2px solid var(--c-accent);
  color: var(--c-gold);
  font-size: 0.85rem;
  font-weight: 800;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.roadmap__step h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.roadmap__step p { font-size: 0.85rem; }

/* ── Pricing ── */
.pricing { background: var(--c-surface); text-align: center; }
.pricing h2 { margin: 0.5rem 0 0.75rem; }
.pricing__lead { color: var(--c-muted); font-size: 1.1rem; margin-bottom: 3rem; }
.pricing__card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--c-card);
  border: 2px solid var(--c-gold);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  position: relative;
  box-shadow: 0 0 80px rgba(245,197,24,0.1);
}
.pricing__badge {
  display: inline-block;
  background: var(--c-gold);
  color: var(--c-black);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pricing__name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--c-text);
  margin-bottom: 1.5rem;
}
.pricing__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.pricing__amount {
  font-size: 4rem;
  font-weight: 900;
  color: var(--c-gold);
  letter-spacing: -0.04em;
}
.pricing__period { color: var(--c-muted); font-size: 1rem; }
.pricing__features {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 2rem;
}
.pricing__features li {
  color: var(--c-text);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pricing__guarantee {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--c-muted);
}
.pricing__note {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--c-border);
}

/* ── FAQ ── */
.faq__list { max-width: 700px; margin: 2.5rem auto 0; display: flex; flex-direction: column; gap: 0.75rem; }
.faq__item {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item:hover { border-color: var(--c-gold); }
.faq__item summary {
  padding: 1.2rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq__item summary::after { content: '+'; color: var(--c-gold); font-size: 1.2rem; }
.faq__item[open] summary::after { content: '−'; }
.faq__item p { padding: 0 1.5rem 1.2rem; font-size: 0.9rem; }

/* ── Final CTA ── */
.cta-final {
  text-align: center;
  background: linear-gradient(135deg, var(--c-dark) 0%, #1a1a2e 100%);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.cta-final h2 { margin-bottom: 1rem; }
.cta-final p { color: var(--c-muted); font-size: 1.1rem; margin-bottom: 2.5rem; }

/* ── Footer ── */
.footer {
  background: var(--c-dark);
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--c-border);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  margin-bottom: 2rem;
}
.footer__inner p { font-size: 0.85rem; margin-top: 0.5rem; }
.footer__inner nav { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__inner nav a {
  color: var(--c-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer__inner nav a:hover { color: var(--c-gold); }
.footer__legal { font-size: 0.78rem; color: var(--c-border); }
.footer__legal a { color: var(--c-muted); text-decoration: none; }

/* ── Responsive ── */
@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .nav__links { display: none; }
  .problem__grid { grid-template-columns: 1fr; }
  .about__pillars { grid-template-columns: 1fr; }
  .module { grid-template-columns: 1fr; }
  .module__num { font-size: 2rem; }
  .roadmap__steps { flex-direction: column; }
  .roadmap__steps::before { display: none; }
  .footer__inner { flex-direction: column; gap: 2rem; }
  .hero__ctas { flex-direction: column; align-items: center; }
}