:root {
  --bg: #0a0a0f;
  --surface: #0f0f16;
  --surface2: #13131b;
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(219,107,42,0.3);
  --accent: #DB6B2A;
  --accent-dim: rgba(219,107,42,0.12);
  --accent-text: rgba(219,107,42,0.7);
  --text: #f0ede6;
  --text-2: rgba(240,237,230,0.6);
  --text-3: rgba(240,237,230,0.35);
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  backdrop-filter: blur(12px);
  background: rgba(10,10,15,0.8);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}
.hero-footnote {
  font-size: 0.8rem;
  color: var(--text-3);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 11px 24px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: #e87b35; transform: translateY(-1px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 11px 24px;
  background: transparent;
  color: var(--text-2);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--border-accent); color: var(--text); }
.btn-large { padding: 14px 32px; font-size: 1rem; }

/* ── HERO VISUAL ── */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.stats-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.stats-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.stats-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}
.stats-metric {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.stats-row {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
}
.stat { }
.stat-num {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}
.stat-key {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 2px;
}
.stats-trend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.trend-up {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: #4ade80;
}
.trend-period {
  font-size: 0.78rem;
  color: var(--text-3);
}
.stats-bar {
  height: 4px;
  background: var(--surface2);
  border-radius: 4px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #e87b35);
  border-radius: 4px;
  transition: width 1s ease;
}
.routing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}
.routing-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}
.routing-flow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.routing-src {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
}
.routing-arrow {
  color: var(--accent);
  font-size: 1.1rem;
}
.routing-dest {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: 8px;
  padding: 6px 12px;
}
.dest-tag {
  font-size: 0.85rem;
}
.dest-sub {
  font-size: 0.82rem;
  color: var(--text-2);
}
.routing-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.pill {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--surface2);
  color: var(--text-3);
  border: 1px solid var(--border);
}
.pill.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--border-accent);
}

/* ── BACKGROUND ART ── */
.hero-bg-art {
  position: absolute;
  bottom: -40px;
  left: 0; right: 0;
  pointer-events: none;
}
.bg-arc {
  width: 100%;
  height: 400px;
}

/* ── TOOLS SECTION ── */
.tools-section {
  padding: 100px 0;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.section-header {
  margin-bottom: 56px;
}
.section-eyebrow {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.tool-card {
  background: var(--surface);
  padding: 32px;
  transition: background 0.2s;
}
.tool-card:hover { background: var(--surface2); }
.tool-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.tool-name {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.tool-desc {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 16px;
}
.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 4px 10px;
  background: var(--surface2);
  color: var(--text-3);
  border-radius: 6px;
  border: 1px solid var(--border);
}

/* ── ROUTING SECTION ── */
.routing-section {
  padding: 100px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.routing-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.routing-header {
  max-width: 560px;
  margin-bottom: 56px;
}
.routing-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 16px;
}
.routing-desc {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.65;
}
.routing-modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}
.mode-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.2s;
}
.mode-card:hover { border-color: var(--border-accent); }
.mode-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.mode-name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.mode-detail {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.5;
}
.routing-code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.code-label {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
}
.code-snippet {
  padding: 24px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.8;
  white-space: pre;
  overflow-x: auto;
}

/* ── MANIFESTO ── */
.manifesto {
  padding: 100px 0;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 24px;
}
.quote-mark {
  color: var(--accent);
  font-size: 1.4em;
}
.manifesto-body {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 48px;
}
.manifesto-divider {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 48px;
  opacity: 0.6;
}
.manifesto-stats {
  display: flex;
  justify-content: center;
  gap: 64px;
}
.m-stat { text-align: center; }
.m-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.m-desc {
  font-size: 0.82rem;
  color: var(--text-3);
  margin-top: 6px;
}

/* ── CLOSING ── */
.closing-section {
  padding: 100px 0 120px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-inner { max-width: 620px; margin: 0 auto; padding: 0 24px; }
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 40px;
}
.closing-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── FOOTER ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-3);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-2); }
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-3);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .tools-grid { grid-template-columns: 1fr; }
  .routing-modes { grid-template-columns: 1fr; }
  .manifesto-stats { gap: 32px; flex-wrap: wrap; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
  .nav-links { display: none; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 2.8rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
}