/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0c0c0c;
  --surface: #161616;
  --surface2: #1e1e1e;
  --fg: #f5f5f0;
  --fg-muted: #888;
  --accent: #f59e0b;
  --accent-dim: #b45309;
  --amber-glow: rgba(245, 158, 11, 0.12);
  --border: rgba(245, 158, 11, 0.18);
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Mono', monospace;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 60px;
  border-bottom: 1px solid var(--border);
  background: rgba(12, 12, 12, 0.85);
  backdrop-filter: blur(12px);
}

.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--accent);
}

nav {
  display: flex;
  gap: 32px;
}

nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

nav a:hover { color: var(--fg); }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 900px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.eyebrow-sep { color: var(--border); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--fg);
}

.lede {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 620px;
  margin-bottom: 56px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  width: fit-content;
}

.stat {
  padding: 20px 32px;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.stat:last-child { border-right: none; }

.stat-value {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  display: block;
  font-size: 0.7rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* === LIVE DATA === */
.live-data {
  padding: 80px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.data-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 40px;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.data-item {
  background: var(--surface2);
  padding: 28px 24px;
}

.data-number {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--fg);
  margin-bottom: 8px;
}

.data-number span {
  font-size: 0.9rem;
  color: var(--fg-muted);
  font-family: 'DM Mono', monospace;
  font-weight: 400;
}

.data-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* === VISION === */
.vision {
  padding: 120px 40px;
}

.vision-tag, .setup-tag, .economics-tag, .model-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 20px;
}

.vision h2, .setup h2, .economics h2, .investor-model h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  max-width: 660px;
  margin-bottom: 24px;
  line-height: 1.2;
}

.vision p {
  color: var(--fg-muted);
  max-width: 680px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.vision-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 56px;
}

.pillar {
  background: var(--surface);
  padding: 32px 28px;
}

.pillar-icon {
  color: var(--accent);
  margin-bottom: 16px;
}

.pillar h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 10px;
}

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

/* === SETUP === */
.setup {
  padding: 100px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.setup-diagram {
  margin: 48px 0 40px;
}

.diagram-row {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  row-gap: 16px;
}

.diagram-node {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  text-align: center;
  min-width: 140px;
}

.node-icon {
  color: var(--accent);
  margin-bottom: 10px;
  display: flex;
  justify-content: center;
}

.node-label {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--fg);
  margin-bottom: 4px;
}

.node-sub {
  font-size: 0.7rem;
  color: var(--fg-muted);
}

.diagram-arrow {
  color: var(--accent);
  padding: 0 8px;
  display: flex;
  align-items: center;
}

.market-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.badge {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--accent);
  background: var(--amber-glow);
}

/* === ECONOMICS === */
.economics {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}

.economics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin: 48px 0 40px;
}

.econ-block {
  background: var(--surface);
  padding: 28px 24px;
}

.econ-block.highlight {
  background: var(--surface2);
  border: 1px solid var(--border);
}

.econ-value {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.econ-value span {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-family: 'DM Mono', monospace;
  font-weight: 400;
}

.econ-label {
  font-size: 0.8rem;
  color: var(--fg);
  margin-bottom: 6px;
}

.econ-note {
  font-size: 0.72rem;
  color: var(--fg-muted);
}

.tax-note {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 32px;
  border-left: 3px solid var(--accent);
}

.tax-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 10px;
}

.tax-note p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.tax-note strong { color: var(--fg); }

/* === INVESTOR MODEL === */
.investor-model {
  padding: 100px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.model-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin: 48px 0 56px;
}

.col-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.model-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.model-col li {
  font-size: 0.88rem;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
}

.model-col li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.compelling-numbers {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 32px 40px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.comp-num {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.big-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--accent);
  line-height: 1;
}

.big-num-label {
  font-size: 0.72rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.comp-sep {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* === CLOSING === */
.closing {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 680px;
}

.closing h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 28px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.closing-sun {
  margin-top: 48px;
  opacity: 0.6;
}

/* === FOOTER === */
footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent);
}

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

.footer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-left: auto;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .site-header { padding: 0 20px; }
  nav { display: none; }

  .hero { padding: 100px 20px 60px; }
  .hero h1 { font-size: 2.4rem; }

  .hero-stats {
    flex-direction: column;
    width: 100%;
  }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }

  .data-grid { grid-template-columns: 1fr 1fr; }
  .economics-grid { grid-template-columns: 1fr 1fr; }
  .vision-pillars { grid-template-columns: 1fr; }
  .model-columns { grid-template-columns: 1fr; }

  .diagram-row { flex-direction: column; align-items: flex-start; }
  .diagram-arrow { display: none; }

  .compelling-numbers { flex-direction: column; gap: 24px; }
  .comp-sep { width: 40px; height: 1px; }

  .closing, .vision, .economics, .investor-model, .setup, .live-data {
    padding: 80px 20px;
  }

  .footer-meta { margin-left: 0; }
}

@media (max-width: 480px) {
  .data-grid { grid-template-columns: 1fr; }
  .economics-grid { grid-template-columns: 1fr; }
}