:root {
  --bg: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --fg: #e8e6f0;
  --fg-muted: #8a879c;
  --fg-dim: #5a576b;
  --accent: #c084fc;
  --accent-bright: #e2b0ff;
  --accent-dim: #7c3aed;
  --red: #f87171;
  --gold: #fbbf24;
  --border: #2a2838;
  --border-bright: #3d3a50;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', 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);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 4rem 6%;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -15%;
  width: 50%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(192, 132, 252, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 0.4rem 1rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

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

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

/* Glyph Ring Visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.glyph-ring {
  width: 320px;
  height: 320px;
  position: relative;
  animation: slowSpin 40s linear infinite;
}

.glyph {
  position: absolute;
  font-size: 2.5rem;
  color: var(--accent-dim);
  opacity: 0.6;
  transition: opacity 0.3s;
}

.glyph:hover {
  opacity: 1;
  color: var(--accent-bright);
}

.g1 { top: 0; left: 50%; transform: translateX(-50%); }
.g2 { top: 25%; right: 0; }
.g3 { bottom: 25%; right: 0; }
.g4 { bottom: 0; left: 50%; transform: translateX(-50%); }
.g5 { bottom: 25%; left: 0; }
.g6 { top: 25%; left: 0; }

.glyph-ring::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border: 1px solid var(--border);
  border-radius: 50%;
}

.glyph-ring::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  height: 280px;
  border: 1px solid var(--border);
  border-radius: 50%;
  opacity: 0.5;
}

@keyframes slowSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 8rem 6%;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

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

.manifesto-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 1.5rem;
}

.manifesto-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 700px;
}

/* ===== FEATURES ===== */
.features {
  padding: 8rem 6%;
  border-top: 1px solid var(--border);
}

.features-header {
  margin-bottom: 4rem;
}

.features-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.features-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  max-width: 600px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-bright);
  transform: translateY(-2px);
}

.feature-card.card-large {
  grid-column: span 2;
}

.card-icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== UNIVERSE / AUDIENCE ===== */
.universe {
  padding: 8rem 6%;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.universe-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 3rem;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.audience-item {
  padding: 2rem 0;
  border-top: 2px solid var(--border);
  transition: border-color 0.3s;
}

.audience-item:hover {
  border-top-color: var(--accent);
}

.audience-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--fg-dim);
}

.audience-item:hover .audience-icon {
  color: var(--accent);
}

.audience-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.audience-item p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ===== CLOSING ===== */
.closing {
  padding: 10rem 6%;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.closing-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 3rem 6%;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card.card-large {
    grid-column: span 2;
  }
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 6rem 6% 4rem;
    gap: 3rem;
  }
  .hero-visual {
    display: none;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-card.card-large {
    grid-column: span 1;
  }
  .audience-grid {
    grid-template-columns: 1fr;
  }
  .manifesto {
    padding: 5rem 6%;
  }
  .features {
    padding: 5rem 6%;
  }
  .universe {
    padding: 5rem 6%;
  }
  .closing {
    padding: 6rem 6%;
  }
  .site-footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}