:root {
  --bg: #0a0a0a;
  --fg: #e8e4df;
  --accent: #8bff3a;
  --accent-dim: #5cb82a;
  --muted: #6b6560;
  --card-dark: #141414;
  --card-light: #1c1c18;
  --books-bg: #faf6f0;
  --books-fg: #1a1a14;
  --books-accent: #d4451a;
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Space Mono', monospace;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
  background: 
    radial-gradient(ellipse at 20% 80%, rgba(139,255,58,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(139,255,58,0.04) 0%, transparent 50%),
    var(--bg);
}

.hero-inner { max-width: 800px; }

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--muted);
  padding: 0.4em 1.2em;
  border-radius: 999px;
  margin-bottom: 3rem;
}

.hero-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.title-line {
  display: block;
  font-size: clamp(3.5rem, 12vw, 9rem);
  text-transform: uppercase;
}

.title-line.accent {
  color: var(--accent);
  font-style: italic;
}

.hero-sub {
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-worm {
  width: 200px;
  margin: 0 auto;
  color: var(--accent);
  opacity: 0.7;
}

.worm-svg { width: 100%; height: auto; }

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.5rem;
  color: var(--muted);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== DUALITY ===== */
.duality {
  padding: 6rem 2rem;
  background: var(--bg);
}

.duality-inner {
  max-width: 900px;
  margin: 0 auto;
}

.duality-label,
.apparel-tag,
.books-tag {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.duality-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.duality-text {
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 3rem;
  font-size: 0.9rem;
}

.duality-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.split-card {
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  border: 1px solid #222;
}

.split-dark {
  background: var(--card-dark);
}

.split-light {
  background: var(--card-light);
  border-color: rgba(139,255,58,0.15);
}

.split-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 1rem;
}

.split-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.split-card p {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ===== APPAREL ===== */
.apparel {
  padding: 6rem 2rem;
  background:
    linear-gradient(180deg, var(--bg) 0%, #0d0d08 100%);
}

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

.apparel-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.5rem);
  margin-bottom: 3rem;
}

.apparel-details {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.detail-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.detail-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.3;
  min-width: 60px;
  line-height: 1;
}

.detail-item h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.detail-item p {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* ===== BOOKS ===== */
.books {
  padding: 6rem 2rem;
  background: var(--books-bg);
  color: var(--books-fg);
}

.books .books-tag {
  color: var(--books-accent);
}

.books-inner {
  max-width: 900px;
  margin: 0 auto;
}

.books-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.books-desc {
  color: #6b6055;
  max-width: 600px;
  font-size: 0.9rem;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.books-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.book-feature {
  padding: 2rem 1.5rem;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 2px 20px rgba(0,0,0,0.04);
}

.bf-label {
  display: inline-block;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--books-accent);
  background: rgba(212,69,26,0.08);
  padding: 0.3em 0.8em;
  border-radius: 6px;
  margin-bottom: 0.8rem;
}

.book-feature p {
  color: #6b6055;
  font-size: 0.8rem;
  line-height: 1.6;
}

/* ===== CLOSING ===== */
.closing {
  padding: 8rem 2rem;
  background: var(--bg);
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.closing-text {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.closing-tagline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 2rem;
  border-top: 1px solid #1a1a1a;
  background: var(--bg);
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
}

.footer-loc {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .duality-split {
    grid-template-columns: 1fr;
  }
  
  .books-features {
    grid-template-columns: 1fr;
  }
  
  .detail-item {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .detail-num {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero { padding: 1.5rem; }
  .duality, .apparel, .books, .closing { padding: 4rem 1.5rem; }
}
/* ===== LANDING PAGE CTAs ===== */
.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-btn-primary {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: var(--accent);
  color: #0a0a0a;
  text-decoration: none;
  border-radius: var(--radius);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
}

.hero-btn-primary:hover { opacity: 0.85; }

.hero-btn-secondary {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--fg);
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid #333;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: border-color 0.2s, color 0.2s;
}

.hero-btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.section-cta {
  margin-top: 3rem;
}

.landing-btn-dark {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: var(--accent);
  color: #0a0a0a;
  text-decoration: none;
  border-radius: var(--radius);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
}

.landing-btn-dark:hover { opacity: 0.85; }

.books-cta {
  margin-top: 3rem;
}

.landing-btn-books {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: var(--books-accent);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
}

.landing-btn-books:hover { opacity: 0.85; }