:root {
  --bg: #050810;
  --bg-2: #0a0e1a;
  --fg: #e8eaf2;
  --fg-muted: #8892a8;
  --accent: #00d4ff;
  --accent-dim: rgba(0, 212, 255, 0.15);
  --amber: #f59e0b;
  --border: rgba(136, 146, 168, 0.12);
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.1;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 40px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 80% 80% at 50% 100%, rgba(245, 158, 11, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Globe Visual */
.hero-globe-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-globe {
  width: 380px;
  height: 380px;
  border-radius: 50%;
  position: relative;
  background: radial-gradient(circle at 38% 38%, #0d2240, #050810);
  box-shadow:
    0 0 0 1px rgba(0, 212, 255, 0.25),
    0 0 60px rgba(0, 212, 255, 0.08),
    0 0 120px rgba(0, 212, 255, 0.04),
    inset -20px -20px 60px rgba(0,0,0,0.6);
  overflow: hidden;
}

.globe-surface {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 150, 200, 0.2) 0%, transparent 40%),
    radial-gradient(circle at 65% 60%, rgba(0, 212, 255, 0.15) 0%, transparent 30%),
    radial-gradient(circle at 80% 25%, rgba(245, 158, 11, 0.1) 0%, transparent 20%);
}

.globe-grid {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(0, 212, 255, 0.08) 28px, rgba(0, 212, 255, 0.08) 29px),
    repeating-linear-gradient(90deg, transparent, transparent 28px, rgba(0, 212, 255, 0.08) 28px, rgba(0, 212, 255, 0.08) 29px);
}

.globe-glow {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}

/* Tags */
.globe-tag {
  position: absolute;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 20px;
  padding: 4px 10px;
  white-space: nowrap;
}

.t1 { top: 15%; right: -20px; }
.t2 { top: 45%; right: -30px; }
.t3 { bottom: 30%; left: -20px; }
.t4 { bottom: 10%; right: 5%; }

/* Hero content */
.hero-eyebrow {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(36px, 4vw, 56px);
  color: var(--fg);
  margin-bottom: 20px;
}

.hero-lede {
  font-size: 17px;
  color: var(--fg-muted);
  margin-bottom: 28px;
  max-width: 440px;
}

.hero-pillars {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pillar {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

.pillar-divider {
  width: 1px;
  height: 12px;
  background: var(--border);
}

.hero-cta-row {
  margin-top: 32px;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: background 0.15s, transform 0.15s;
}

.btn-primary:hover {
  background: #33ddff;
  transform: translateY(-1px);
}

/* FEATURES */
.features {
  padding: 100px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 1px; height: 100%;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  opacity: 0.15;
}

.features-inner { max-width: 1100px; margin: 0 auto; }

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 3vw, 42px);
  color: var(--fg);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(0, 212, 255, 0.25);
}

.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-title {
  font-size: 18px;
  color: var(--fg);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* EXPLORATION */
.exploration {
  padding: 100px 40px;
  position: relative;
}

.exploration-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Exploration window mockup */
.exp-window {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.exp-location-label {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.exp-city {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
}

.exp-coords {
  font-size: 12px;
  color: var(--fg-muted);
  font-family: monospace;
}

.exp-globe-mini {
  height: 180px;
  background: radial-gradient(circle at 40% 40%, #0d2240, #050810);
  border-radius: 50%;
  margin: 24px auto;
  width: 160px;
  height: 160px;
  position: relative;
  box-shadow:
    0 0 0 1px rgba(0, 212, 255, 0.2),
    0 0 30px rgba(0, 212, 255, 0.08),
    inset -10px -10px 30px rgba(0,0,0,0.5);
}

.exp-pin {
  position: absolute;
  top: 38%;
  left: 58%;
  width: 12px;
  height: 12px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--amber);
}

.exp-pin::after {
  content: '';
  position: absolute;
  top: 14px;
  left: 4px;
  width: 4px;
  height: 8px;
  background: var(--amber);
  border-radius: 0 0 2px 2px;
}

.exp-knowledge-card {
  padding: 20px;
  background: rgba(0,0,0,0.3);
  border-top: 1px solid var(--border);
}

.exp-k-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 4px;
  padding: 2px 8px;
  margin-bottom: 10px;
}

.exp-k-title {
  font-size: 18px;
  color: var(--fg);
  margin-bottom: 8px;
}

.exp-k-body {
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 12px;
  line-height: 1.6;
}

.exp-k-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.exp-k-meta span {
  font-size: 11px;
  color: var(--fg-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 10px;
}

.exp-text .section-label { display: block; }
.exp-text .section-title { margin-bottom: 24px; }

.exp-desc {
  font-size: 16px;
  color: var(--fg-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.exp-desc em { color: var(--fg); font-style: normal; font-weight: 500; }

.exp-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.exp-stat { display: flex; flex-direction: column; }

.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 4px;
}

/* MANIFESTO */
.manifesto {
  padding: 80px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.manifesto-stripe {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.2;
  position: absolute;
  top: 0;
}

.manifesto-quote {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 500;
  color: var(--fg);
  max-width: 820px;
  margin: 0 auto 24px;
  line-height: 1.4;
}

.manifesto-quote em { color: var(--accent); font-style: normal; }

.manifesto-sub {
  font-size: 15px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* CLOSING */
.closing {
  padding: 120px 40px;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* Orb visual */
.closing-orb-wrap {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.closing-orb {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, #0d3060, #050810);
  box-shadow:
    0 0 0 1px rgba(0, 212, 255, 0.3),
    0 0 40px rgba(0, 212, 255, 0.15);
  animation: pulse 4s ease-in-out infinite;
}

.closing-rings { position: absolute; inset: 0; }

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 212, 255, 0.12);
  animation: spin-slow 12s linear infinite;
}

.ring-1 { width: 100%; height: 100%; top: 0; left: 0; animation-duration: 18s; }
.ring-2 { width: 75%; height: 75%; top: 12.5%; left: 12.5%; animation-duration: 12s; animation-direction: reverse; }
.ring-3 { width: 50%; height: 50%; top: 25%; left: 25%; animation-duration: 8s; }

@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.closing-title {
  font-size: clamp(30px, 4vw, 48px);
  color: var(--fg);
  margin-bottom: 20px;
  line-height: 1.15;
}

.closing-body {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* FOOTER */
.footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
}

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

.footer-brand { display: flex; flex-direction: column; gap: 4px; }

.footer-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}

.footer-tagline {
  font-size: 12px;
  color: var(--fg-muted);
}

.footer-meta {
  font-size: 12px;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-globe-wrap { order: -1; }

  .hero-globe { width: 260px; height: 260px; }

  .globe-tag { display: none; }

  .hero-lede { margin: 0 auto 28px; }
  .hero-pillars { justify-content: center; }

  .feature-grid { grid-template-columns: 1fr; }

  .exploration-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .exp-stats { gap: 24px; }

  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }

  .hero, .features, .exploration, .manifesto, .closing, .footer {
    padding-left: 20px;
    padding-right: 20px;
  }
}