/* === TOKENS === */
:root {
  --bg: #080D18;
  --bg-2: #0A1628;
  --bg-3: #0E1D33;
  --fg: #E2EAF4;
  --fg-muted: #5A7A9A;
  --accent: #00FF88;
  --accent-dim: rgba(0, 255, 136, 0.08);
  --amber: #FFB800;
  --red: #FF4D4D;
  --border: #1A2744;
  --border-bright: #2A3F5F;
  --radius: 6px;
  --font: 'Space Grotesk', system-ui, sans-serif;
  --mono: 'DM Mono', 'Courier New', monospace;
}

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

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

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

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 13, 24, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--fg-muted);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

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

/* === HERO === */
.hero {
  padding: 80px 32px 72px;
}

.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 20px;
  padding: 5px 12px;
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 20px;
}

.hero-highlight {
  color: var(--accent);
}

.hero-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* === CODE BLOCK === */
.code-block {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.code-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.code-line {
  display: flex;
  gap: 12px;
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  border-bottom: 1px solid var(--border);
}

.code-line:last-child { border-bottom: none; }

.code-time {
  color: var(--fg-muted);
  flex-shrink: 0;
  width: 48px;
}

.code-ok { color: var(--accent); }
.code-warn { color: var(--amber); }

/* === HERO VISUAL === */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.clock-face {
  width: 240px;
}

.clock-face svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(0, 255, 136, 0.12));
}

.clock-caption {
  text-align: center;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--fg-muted);
  margin-top: 10px;
}

.stat-row {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  width: 100%;
}

.stat {
  flex: 1;
  padding: 14px 16px;
  text-align: center;
}

.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  font-family: var(--font);
}

.stat-label {
  font-size: 10px;
  color: var(--fg-muted);
  margin-top: 2px;
  line-height: 1.4;
  font-family: var(--mono);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* === SPLIT STORY === */
.split-story {
  padding: 72px 32px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.split-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.split-label {
  font-size: 11px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.comparison-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.compare-time {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 4px;
}

.compare-event {
  font-size: 14px;
  color: var(--fg);
  line-height: 1.5;
}

.compare-done {
  color: var(--accent);
}

.compare-event.muted {
  color: var(--fg-muted);
  font-style: italic;
}

.before-card {
  border-left: 2px solid var(--red);
}

.after-card {
  border-left: 2px solid var(--accent);
}

/* === FEATURES === */
.features {
  padding: 88px 32px;
}

.features-header {
  max-width: 1100px;
  margin: 0 auto 56px;
}

.features-label {
  font-size: 11px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
}

.features-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s ease;
}

.feature-card:hover {
  border-color: var(--border-bright);
}

.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 255, 136, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === RESOLVE CHAIN === */
.resolve-chain {
  padding: 88px 32px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.chain-label {
  font-size: 11px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.chain-title {
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

.chain-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.chain-step {
  position: relative;
  padding-right: 40px;
}

.step-connector {
  position: absolute;
  top: 28px;
  right: 12px;
  width: 20px;
  height: 1px;
  background: linear-gradient(to right, var(--border), var(--border-bright));
}

.chain-step:last-child .step-connector { display: none; }

.step-num {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.step-body h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-body p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === CLOSING === */
.closing {
  padding: 100px 32px;
  text-align: center;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
}

.closing-headline {
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 56px;
}

.closing-stats {
  display: flex;
  justify-content: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 700px;
  margin: 0 auto;
}

.closing-stat {
  flex: 1;
  padding: 28px 24px;
  border-right: 1px solid var(--border);
  text-align: center;
}

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

.cs-num {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.cs-desc {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.5;
  font-family: var(--mono);
}

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

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-family: var(--mono);
}

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

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .chain-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .chain-step { padding-right: 0; }
  .step-connector { display: none; }
  .closing-stats { flex-direction: column; }
  .closing-stat { border-right: none; border-bottom: 1px solid var(--border); }
  .closing-stat:last-child { border-bottom: none; }
  .split-inner { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .hero { padding: 56px 20px 48px; }
  .split-story { padding: 48px 20px; }
  .features { padding: 56px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .resolve-chain { padding: 56px 20px; }
  .closing { padding: 72px 20px; }
  .closing-stats { flex-direction: column; }
  .stat-row { flex-direction: column; }
  .stat-divider { width: 100%; height: 1px; }
}