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

:root {
  --bg: #0B1628;
  --bg-2: #0F1E32;
  --bg-card: #122035;
  --fg: #E8EFF8;
  --fg-muted: #7A8FAE;
  --accent: #F59E0B;
  --accent-dim: rgba(245,158,11,0.15);
  --green: #10B981;
  --green-dim: rgba(16,185,129,0.12);
  --border: rgba(255,255,255,0.07);
  --radius: 14px;
  --radius-sm: 8px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.08; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); line-height: 1.15; }
h3 { font-size: 1.2rem; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; }
em { font-style: italic; color: var(--accent); }

/* === HEADER === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,22,40,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.header-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Fraunces', serif; font-weight: 700; font-size: 1.2rem;
  color: var(--fg);
}
nav { display: flex; gap: 32px; }
nav a {
  color: var(--fg-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500;
  transition: color 0.2s;
}
nav a:hover { color: var(--fg); }

/* === SECTION LABEL === */
.section-label {
  display: inline-block;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}

/* === HERO === */
.hero {
  max-width: 1200px; margin: 0 auto;
  padding: 80px 24px 72px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 99px;
  padding: 6px 14px;
  font-size: 0.8rem; font-weight: 600; color: var(--accent);
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 { margin-bottom: 24px; }
.hero-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-stats {
  display: flex; align-items: center; gap: 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 28px;
}
.stat { padding: 0 20px; }
.stat:first-child { padding-left: 0; }
.stat-value {
  display: block;
  font-family: 'Fraunces', serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--accent);
}
.stat-label { font-size: 0.78rem; color: var(--fg-muted); }
.stat-divider {
  width: 1px; height: 40px;
  background: var(--border);
}

.hero-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.hero-visual img {
  width: 100%; height: 380px;
  object-fit: cover; display: block;
}
.hero-visual-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(11,22,40,0.9) 0%, transparent 100%);
  padding: 20px;
}
.agent-status {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 99px;
  padding: 8px 16px;
  font-size: 0.8rem; font-weight: 600; color: var(--green);
}
.status-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* === FEATURES === */
.features {
  background: var(--bg-2);
  padding: 80px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features > * { max-width: 1200px; margin: 0 auto; }
.features h2 { margin-bottom: 48px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column; gap: 0;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: rgba(245,158,11,0.3); }
.feature-card-primary { grid-row: span 2; }
.feature-card-wide { grid-column: span 2; }
.feature-icon { margin-bottom: 16px; }
.feature-card h3 { margin-bottom: 10px; color: var(--fg); }
.feature-card p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.6; margin-bottom: 20px; flex: 1; }
.feature-card img {
  width: 100%; height: 160px; object-fit: cover;
  border-radius: var(--radius-sm);
  margin-top: auto;
}
.feature-card-primary img { height: 220px; }

/* === PERFORMANCE === */
.performance {
  padding: 80px 24px;
  background: var(--bg);
}
.performance-inner { max-width: 1200px; margin: 0 auto; }
.performance h2 { margin-bottom: 48px; }
.perf-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.perf-metric {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}
.perf-value {
  font-family: 'Fraunces', serif;
  font-size: 2.4rem; font-weight: 900;
  color: var(--green);
  line-height: 1;
  margin-bottom: 8px;
}
.perf-label { font-size: 0.85rem; font-weight: 600; color: var(--fg); margin-bottom: 6px; }
.perf-note { font-size: 0.75rem; color: var(--fg-muted); }
.perf-disclaimer { font-size: 0.75rem; color: var(--fg-muted); max-width: 600px; }

/* === CHAINS === */
.chains {
  padding: 80px 24px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.chains > * { max-width: 1200px; margin: 0 auto; }
.chains h2 { margin-bottom: 48px; }
.chain-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.chain-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  display: flex; align-items: center; gap: 16px;
}
.chain-name {
  font-weight: 700; font-size: 1rem;
  color: var(--fg);
  min-width: 100px;
}
.chain-detail { font-size: 0.85rem; color: var(--fg-muted); }

/* === CLOSING === */
.closing {
  padding: 96px 24px;
  background: var(--bg);
}
.closing-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.closing h2 { margin-bottom: 24px; }
.closing p { color: var(--fg-muted); font-size: 1.1rem; line-height: 1.7; margin-bottom: 32px; }
.closing-note {
  display: inline-block;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 99px;
  padding: 12px 24px;
  font-size: 0.85rem; color: var(--fg-muted);
  max-width: 560px;
}

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  background: var(--bg-2);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 24px;
  flex-wrap: wrap;
}
.footer-logo { display: flex; align-items: center; gap: 8px; font-family: 'Fraunces', serif; font-weight: 700; }
.footer-copy { color: var(--fg-muted); font-size: 0.85rem; flex: 1; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--fg-muted); text-decoration: none; font-size: 0.85rem; }
.footer-links a:hover { color: var(--fg); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 48px 24px; }
  .hero-visual { display: none; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card-primary { grid-row: auto; }
  .feature-card-wide { grid-column: auto; }
  .perf-grid { grid-template-columns: repeat(2, 1fr); }
  .chain-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  h1 { font-size: 2rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .perf-grid { grid-template-columns: 1fr 1fr; }
  .chain-list { grid-template-columns: 1fr; }
  nav { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}