/* ── Tokens ── */
:root {
  --bg: #0e0e0e;
  --surface: #181818;
  --surface-alt: #222222;
  --fg: #f0ede8;
  --fg-muted: #9a9590;
  --accent: #f5a623;
  --accent-dim: rgba(245,166,35,0.12);
  --border: rgba(240,237,232,0.08);
  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

/* ── Base ── */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ── Nav ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(14,14,14,0.85);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
}
.nav-links { display: flex; gap: 36px; }
.nav-links a {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
}
.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
}
.hero-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 5px 12px;
  margin-bottom: 36px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(52px, 8vw, 108px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 32px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--fg-muted);
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34,197,94,0.25);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34,197,94,0.25); }
  50% { box-shadow: 0 0 0 6px rgba(34,197,94,0.1); }
}

/* ── Metrics ── */
.metrics {
  padding: 80px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.metrics-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.metric { flex: 1; padding: 0 40px; }
.metric:first-child { padding-left: 0; }
.metric-value {
  font-family: var(--font-head);
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}
.metric-label {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
}
.metric-divider {
  width: 1px;
  height: 80px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── How ── */
.how { padding: 100px 24px; }
.how-inner { max-width: 1140px; margin: 0 auto; }
.section-title {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 60px;
  color: var(--fg);
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
}
.how-step {
  background: var(--surface);
  padding: 40px;
}
.step-num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}
.how-step h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg);
  margin-bottom: 12px;
}
.how-step p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── Difference ── */
.difference {
  padding: 100px 24px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.diff-inner { max-width: 1140px; margin: 0 auto; }
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
}
.diff-col { background: var(--bg); padding: 48px 40px; }
.diff-header {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.old-label { color: var(--fg-muted); }
.new-label { color: var(--accent); }
.diff-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.diff-list li {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.5;
  padding-left: 20px;
  position: relative;
}
.diff-old .diff-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--border);
}
.diff-new .diff-list li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ── Mission ── */
.mission {
  padding: 120px 24px;
  border-top: 1px solid var(--border);
}
.mission-inner { max-width: 900px; margin: 0 auto; }
.mission-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}
.mission-statement {
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 32px;
}
.mission-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px;
}
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand { display: flex; align-items: baseline; gap: 16px; }
.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}
.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .metrics-inner { flex-direction: column; gap: 32px; }
  .metric { padding: 0; }
  .metric-divider { display: none; }
  .how-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-col { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
}