/* Variables */
:root {
  --bg: #0A0A0A;
  --surface: #111111;
  --fg: #F5F5F0;
  --fg-muted: #888888;
  --accent: #CCFF00;
  --accent-dim: rgba(204, 255, 0, 0.12);
  --border: rgba(245, 245, 240, 0.1);
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, sans-serif;
}

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

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

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

/* Selection */
::selection { background: var(--accent); color: var(--bg); }

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.5px;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  padding: 6px 12px;
  border-radius: 100px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

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

.status-text {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  font-weight: 600;
}

/* Section labels */
.problem-label,
.vision-label,
.how-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fg-muted);
  margin-bottom: 40px;
}

/* Hero */
.hero {
  padding: 120px 48px 100px;
  max-width: 900px;
}

.hero-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fg-muted);
  margin-bottom: 32px;
}

.hero-headline {
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 96px);
  line-height: 1.0;
  letter-spacing: -2px;
  margin-bottom: 32px;
}

.hero-accent {
  color: var(--accent);
  font-style: italic;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tag {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 13px;
  color: var(--fg-muted);
}

/* Problem */
.problem {
  border-top: 1px solid var(--border);
  padding: 80px 48px;
}

.problem-inner { max-width: 900px; }

.problem-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.problem-col h3 {
  font-family: var(--serif);
  font-size: 24px;
  margin-bottom: 16px;
  font-style: italic;
}

.problem-col p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
}

.problem-col em { color: var(--fg); font-style: normal; }

/* Vision */
.vision {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 48px;
}

.vision-inner { max-width: 900px; }

.vision-quote {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.4;
  font-style: italic;
  letter-spacing: -0.5px;
  margin-bottom: 64px;
  color: var(--fg);
  border-left: 3px solid var(--accent);
  padding-left: 28px;
}

.vision-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.metric-value {
  font-family: var(--serif);
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 8px;
}

.metric-label {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* How */
.how {
  border-top: 1px solid var(--border);
  padding: 80px 48px;
}

.how-inner { max-width: 900px; }

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.step:last-child { border-bottom: none; }

.step-num {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 6px;
  min-width: 28px;
}

.step-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.step-content p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 540px;
}

/* Closer */
.closer {
  padding: 120px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.closer-inner { max-width: 900px; }

.closer-headline {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 28px;
}

.closer-body {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
}

.footer-inner {
  max-width: 900px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-name {
  font-family: var(--serif);
  font-size: 18px;
  display: block;
  margin-bottom: 4px;
}

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

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

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 72px 24px 64px; }
  .problem, .vision, .how, .closer { padding: 64px 24px; }
  .problem-cols { grid-template-columns: 1fr; gap: 32px; }
  .vision-metrics { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { flex-direction: column; gap: 16px; }
  .hero-tags { gap: 8px; }
}