:root {
  --bg: #0a0a0c;
  --bg-elevated: #111115;
  --bg-card: #16161b;
  --fg: #d4d0c8;
  --fg-dim: #7a7770;
  --fg-muted: #4a4843;
  --accent: #c4a35a;
  --accent-dim: rgba(196, 163, 90, 0.15);
  --red: #8b3a3a;
  --font-display: 'Syne', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

.hero-fog {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 8vw, 6rem);
  line-height: 1.05;
  color: #fff;
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-dim);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: var(--fg-muted);
  font-size: 1.5rem;
  animation: float 2.5s ease-in-out infinite;
}

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

/* === MANIFESTO === */
.manifesto {
  padding: 8rem 2rem;
  background: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.03);
}

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

.manifesto-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--fg-muted);
  margin-bottom: 2rem;
}

.manifesto blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 600;
  line-height: 1.4;
  color: #fff;
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
  margin-bottom: 2.5rem;
}

.manifesto blockquote em {
  color: var(--accent);
  font-style: italic;
}

.manifesto-body {
  color: var(--fg-dim);
  font-size: 1.05rem;
  line-height: 1.9;
}

/* === FEATURES === */
.features {
  padding: 6rem 2rem 8rem;
  background: var(--bg-elevated);
}

.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.feature-card {
  background: var(--bg-card);
  padding: 3rem 2.5rem;
  position: relative;
  transition: background 0.3s ease;
}

.feature-card:hover {
  background: rgba(196, 163, 90, 0.04);
}

.feature-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: #fff;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--fg-dim);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* === ATMOSPHERE === */
.atmosphere {
  padding: 8rem 2rem;
  background: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.03);
}

.atmos-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.atmos-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}

.atmos-left h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #fff;
}

.atmos-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 0.5rem;
}

.atmos-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.atmos-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.atmos-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--accent);
}

.atmos-desc {
  color: var(--fg-dim);
  font-size: 1rem;
}

/* === CLOSING === */
.closing {
  padding: 10rem 2rem;
  background: var(--bg-elevated);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(196,163,90,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  max-width: 650px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  color: #fff;
  margin-bottom: 2rem;
}

.closing-sub {
  color: var(--fg-dim);
  font-size: 1.05rem;
  line-height: 1.9;
}

/* === FOOTER === */
.site-footer {
  padding: 3rem 2rem;
  background: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.03);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--fg-dim);
}

.footer-divider {
  color: var(--fg-muted);
  font-size: 0.8rem;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-style: italic;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .atmos-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .manifesto {
    padding: 5rem 1.5rem;
  }
  
  .features {
    padding: 4rem 1.5rem 5rem;
  }
  
  .atmosphere {
    padding: 5rem 1.5rem;
  }
  
  .closing {
    padding: 6rem 1.5rem;
  }
  
  .feature-card {
    padding: 2.5rem 2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.4rem;
  }
  
  .manifesto blockquote {
    font-size: 1.2rem;
    padding-left: 1rem;
  }
  
  .closing h2 {
    font-size: 1.6rem;
  }
}