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

:root {
  --bg: #0a0e17;
  --bg2: #111827;
  --bg3: #1a2235;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #22d3ee;
  --green: #34d399;
  --red: #f87171;
  --gold: #fbbf24;
  --border: rgba(255,255,255,.08);
  --radius: 12px;
  --font: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,14,23,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.logo {
  font-weight: 700; font-size: 1.25rem; color: var(--text);
  text-decoration: none;
}
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: .875rem;
  transition: color .2s;
}
.nav-links a:hover { color: var(--accent); }

/* Hero */
.hero {
  padding: 120px 0 80px;
  background: radial-gradient(ellipse at 30% 0%, rgba(34,211,238,.12), transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(52,211,153,.08), transparent 50%);
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.eyebrow {
  color: var(--accent); font-size: .8rem; letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 12px;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; line-height: 1.2; margin-bottom: 20px;
}
.hero h1 span { color: var(--accent); }
.hero-desc { color: var(--muted); font-size: 1.05rem; max-width: 520px; margin-bottom: 32px; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.stat {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; text-align: center;
}
.stat strong { display: block; font-size: 1.5rem; color: var(--accent); }
.stat span { font-size: .75rem; color: var(--muted); }

.hero-panel {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
}
.panel-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 20px; background: var(--bg3);
  font-size: .8rem; color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.green { background: var(--green); box-shadow: 0 0 8px var(--green); }
.panel-body { padding: 20px; }
.metric-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--border);
  font-size: .875rem;
}
.metric-row:last-of-type { border-bottom: none; }
.badge {
  font-size: .7rem; padding: 3px 10px; border-radius: 20px;
  background: rgba(52,211,153,.15); color: var(--green);
}
.val { color: var(--accent); font-weight: 500; font-family: 'Inter', monospace; }
.sparkline { height: 60px; margin-top: 16px; }

/* Sections */
.section { padding: 80px 0; }
.section.dark { background: var(--bg2); }
.section-title {
  font-size: 1.75rem; font-weight: 700; margin-bottom: 12px;
}
.section-lead {
  color: var(--muted); max-width: 680px; margin-bottom: 40px;
  font-size: 1.05rem;
}
.section-lead strong { color: var(--green); }

/* Cards */
.cards { display: grid; gap: 24px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: rgba(34,211,238,.3); transform: translateY(-2px); }
.card-icon { font-size: 1.5rem; margin-bottom: 12px; }
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .9rem; }

/* Strategies */
.strategy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 32px; }
.strategy-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
}
.strategy-card.featured { border-color: rgba(34,211,238,.25); }
.strategy-tag {
  display: inline-block; font-size: .7rem; font-weight: 600;
  padding: 4px 12px; border-radius: 20px; margin-bottom: 16px;
  background: rgba(34,211,238,.12); color: var(--accent);
}
.strategy-tag.accent { background: rgba(251,191,36,.12); color: var(--gold); }
.strategy-card h3 { font-size: 1.25rem; margin-bottom: 16px; }
.strategy-card ul { list-style: none; }
.strategy-card li {
  position: relative; padding-left: 18px; margin-bottom: 12px;
  color: var(--muted); font-size: .9rem;
}
.strategy-card li::before {
  content: '▸'; position: absolute; left: 0; color: var(--accent);
}
.strategy-card li strong { color: var(--text); }

.scope-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  padding: 16px 20px; background: var(--bg3);
  border-radius: var(--radius); border: 1px solid var(--border);
}
.scope-label { font-size: .8rem; color: var(--muted); margin-right: 8px; }
.chip {
  font-size: .75rem; padding: 4px 12px; border-radius: 20px;
  border: 1px solid var(--border);
}
.chip.ok { border-color: rgba(52,211,153,.3); color: var(--green); }
.chip.no { border-color: rgba(248,113,113,.3); color: var(--red); opacity: .7; }

/* Science */
.science-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.science-item {
  padding: 24px; background: var(--bg3);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.science-item .num {
  font-size: .75rem; font-weight: 700; color: var(--accent);
  margin-bottom: 8px; font-family: 'Inter', monospace;
}
.science-item h4 { font-size: 1rem; margin-bottom: 8px; }
.science-item p { color: var(--muted); font-size: .875rem; }

/* Performance */
.perf-summary {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-bottom: 32px;
}
.perf-box {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; text-align: center;
}
.perf-label { display: block; font-size: .75rem; color: var(--muted); margin-bottom: 8px; }
.perf-value { font-size: 1.5rem; font-weight: 700; font-family: 'Inter', monospace; }
.perf-value.green { color: var(--green); }
.perf-value.red { color: var(--red); }
.profit-red { color: #ef4444 !important; }
.perf-value.profit-red { color: #ef4444; }

.chart-wrap {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; margin-bottom: 24px;
}
.chart-wrap.secondary { padding: 20px 24px 16px; }

.disclaimer {
  font-size: .8rem; color: var(--muted); line-height: 1.7;
  padding: 16px 20px; background: rgba(248,113,113,.06);
  border: 1px solid rgba(248,113,113,.15); border-radius: var(--radius);
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 32px 24px; background: var(--bg3);
  border: 1px solid var(--border); border-radius: var(--radius);
  text-decoration: none; color: inherit;
  transition: border-color .2s, transform .2s;
}
a.contact-card:hover { border-color: rgba(34,211,238,.3); transform: translateY(-2px); }
.contact-icon { font-size: 1.5rem; }
.contact-type { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.contact-val { font-size: .95rem; font-weight: 500; color: var(--accent); word-break: break-all; text-align: center; }

/* Footer */
.footer {
  padding: 40px 0; border-top: 1px solid var(--border);
  text-align: center; color: var(--muted); font-size: .8rem;
}
.footer-note { margin-top: 8px; opacity: .6; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .strategy-grid, .science-grid,
  .cards.three, .perf-summary, .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}