/* === TOKENS === */
:root {
  --bg: #0B1220;
  --bg-2: #111927;
  --bg-3: #1a2538;
  --fg: #F0F4F8;
  --fg-2: #A8B8CC;
  --fg-3: #6B7F94;
  --accent: #00D47E;
  --accent-2: #00B865;
  --accent-glow: rgba(0, 212, 126, 0.12);
  --accent-cyan: #5DFFF3;
  --accent-yellow: #F5C542;
  --border: rgba(255,255,255,0.07);
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11,18,32,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
}
.logo-mark {
  width: 34px; height: 34px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.5px;
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.3px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-3);
  font-weight: 400;
}

/* === HERO === */
.hero {
  padding: 140px 32px 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,126,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-lede {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.65;
  max-width: 420px;
  margin-bottom: 32px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-meta-item {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-3);
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 20px;
}
.hero-meta-dot {
  width: 3px; height: 3px;
  background: var(--fg-3);
  border-radius: 50%;
}

/* Hero visual — card stack */
.hero-visual {
  position: relative;
  height: 320px;
}
.hero-card-stack {
  position: relative;
  width: 100%;
  height: 100%;
}
.hero-card {
  position: absolute;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
  backdrop-filter: blur(8px);
}
.hero-card-1 {
  width: 240px;
  top: 20px; left: 0;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,212,126,0.08);
}
.hero-card-2 {
  width: 230px;
  top: 80px; right: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.hero-card-3 {
  width: 200px;
  bottom: 20px; left: 60px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.card-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}
.card-bar {
  height: 6px;
  background: var(--bg-3);
  border-radius: 3px;
  margin-bottom: 8px;
}
.card-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
}
.card-sub {
  font-size: 11px;
  color: var(--fg-3);
}
.card-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--fg-2);
  margin-bottom: 8px;
}
.card-row:last-child { margin-bottom: 0; }
.card-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.card-dot-green { background: var(--accent); }
.card-dot-cyan { background: var(--accent-cyan); }
.card-dot-yellow { background: var(--accent-yellow); }
.card-week {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}
.card-day {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-3);
}
.card-day-active {
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
}

/* === PROOF === */
.proof {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 32px;
}
.proof-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.proof-stat {
  flex: 1;
  text-align: center;
  padding: 0 32px;
}
.proof-number {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -1px;
  margin-bottom: 6px;
}
.proof-label {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.4;
}
.proof-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

/* === CATEGORIES === */
.categories {
  padding: 100px 32px;
}
.categories-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -0.8px;
  color: var(--fg);
  margin-bottom: 60px;
}
.category-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.category-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.category-card:hover {
  border-color: rgba(0,212,126,0.2);
  box-shadow: 0 0 0 1px rgba(0,212,126,0.05);
}
.category-icon {
  color: var(--accent);
  margin-bottom: 16px;
}
.category-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}
.category-desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
  margin-bottom: 20px;
}
.category-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 10px;
  border-radius: 12px;
  letter-spacing: 0.3px;
}

/* === PHILOSOPHY === */
.philosophy {
  padding: 100px 32px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.philosophy-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.philosophy-body {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.7;
  margin-bottom: 20px;
}
.philosophy-body em {
  color: var(--fg);
  font-style: normal;
  font-weight: 500;
}
.philosophy-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px;
  position: relative;
}
.philosophy-quote-mark {
  width: 40px; height: 40px;
  background: var(--accent);
  border-radius: 10px;
  margin-bottom: 20px;
  opacity: 0.3;
}
.philosophy-quote {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--fg);
  line-height: 1.5;
  margin-bottom: 20px;
}
.philosophy-cite {
  font-size: 12px;
  color: var(--fg-3);
  font-style: normal;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* === MANIFESTO === */
.manifesto {
  padding: 100px 32px 120px;
  text-align: center;
}
.manifesto-inner {
  max-width: 680px;
  margin: 0 auto;
}
.manifesto-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(0,212,126,0.25);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 28px;
}
.manifesto-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: -1.2px;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 28px;
}
.manifesto-body {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.7;
  margin-bottom: 16px;
}
.manifesto-cta {
  margin-top: 48px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  display: inline-block;
  font-size: 15px;
  color: var(--fg-3);
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-3);
  max-width: 280px;
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-3);
  margin-bottom: 8px;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-3);
}
.footer-dot { color: var(--fg-3); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-headline { font-size: 34px; }
  .proof-inner { flex-direction: column; gap: 32px; }
  .proof-stat { padding: 0; }
  .proof-divider { display: none; }
  .category-grid { grid-template-columns: 1fr; }
  .philosophy-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .nav-tagline { display: none; }
}

@media (max-width: 480px) {
  .hero { padding: 120px 20px 80px; }
  .categories { padding: 72px 20px; }
  .philosophy { padding: 72px 20px; }
  .manifesto { padding: 72px 20px 96px; }
}