:root {
  --bg: #0f1419;
  --bg-card: #161c23;
  --bg-card-hover: #1c2329;
  --fg: #e8e8e8;
  --fg-muted: #8a9199;
  --accent: #f59e0b;
  --accent-dim: rgba(245,158,11,0.12);
  --border: rgba(255,255,255,0.08);
  --section-pad: clamp(64px, 8vw, 96px);
  --container: 1160px;
  --radius: 8px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */
.nav { padding: 22px 0; border-bottom: 1px solid var(--border); }
.nav-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px; display: flex; align-items: center; gap: 10px; }
.nav-logo { font-family: 'DM Serif Display', serif; font-size: 20px; color: var(--fg); letter-spacing: -0.3px; }
.nav-badge { font-size: 11px; font-weight: 500; color: var(--fg-muted); background: var(--border); padding: 3px 8px; border-radius: 20px; letter-spacing: 0.5px; text-transform: uppercase; }

/* ── Shared ── */
.section-label { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }

/* ── Hero ── */
.hero { padding: var(--section-pad) 0; border-bottom: 1px solid var(--border); }
.hero-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-eyebrow { font-size: 13px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.hero-headline { font-family: 'DM Serif Display', serif; font-size: clamp(38px, 5vw, 62px); line-height: 1.1; color: var(--fg); margin-bottom: 24px; letter-spacing: -1px; }
.hero-sub { font-size: 17px; color: var(--fg-muted); line-height: 1.7; max-width: 460px; }

/* Signal Stream */
.signal-stream { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.stream-label { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.stream-items { display: flex; flex-direction: column; gap: 12px; }
.stream-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 6px; background: var(--bg); border: 1px solid var(--border); }
.stream-item--urgent { border-left: 3px solid #ef4444; }
.stream-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--fg-muted); flex-shrink: 0; }
.stream-dot--amber { background: var(--accent); }
.stream-title { flex: 1; font-size: 13px; color: var(--fg); }
.stream-meta { font-size: 11px; color: var(--fg-muted); white-space: nowrap; }
.stream-footer { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); font-size: 12px; color: var(--fg-muted); }

/* ── Problem ── */
.problem { padding: var(--section-pad) 0; background: #0a0f14; }
.problem-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.problem-headline { font-family: 'DM Serif Display', serif; font-size: clamp(30px, 4vw, 48px); line-height: 1.15; margin-bottom: 48px; letter-spacing: -0.5px; }
.problem-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-bottom: 48px; }
.stat-number { display: block; font-family: 'DM Serif Display', serif; font-size: 52px; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.stat-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.5; }
.problem-callout { font-size: 18px; color: var(--fg); line-height: 1.7; border-left: 3px solid var(--accent); padding-left: 24px; font-style: italic; max-width: 680px; }

/* ── Solution ── */
.solution { padding: var(--section-pad) 0; border-bottom: 1px solid var(--border); }
.solution-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.solution-headline { font-family: 'DM Serif Display', serif; font-size: clamp(30px, 4vw, 48px); line-height: 1.15; margin-bottom: 20px; letter-spacing: -0.5px; }
.solution-body { font-size: 17px; color: var(--fg-muted); max-width: 580px; margin-bottom: 56px; line-height: 1.7; }
.solution-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.pillar-icon { width: 44px; height: 44px; background: var(--accent-dim); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--accent); margin-bottom: 16px; }
.pillar h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.pillar p { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }

/* ── Features ── */
.features { padding: var(--section-pad) 0; }
.features-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.features-headline { font-family: 'DM Serif Display', serif; font-size: clamp(28px, 3.5vw, 42px); line-height: 1.2; margin-bottom: 48px; letter-spacing: -0.5px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.feature-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 28px 28px 28px 32px; position: relative; overflow: hidden; transition: background 0.2s; }
.feature-card:hover { background: var(--bg-card-hover); }
.feature-card-accent { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); border-radius: 3px 0 0 3px; }
.feature-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }

/* ── Manifesto ── */
.manifesto { padding: var(--section-pad) 0; background: #0a0f14; }
.manifesto-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.manifesto-quote { font-family: 'DM Serif Display', serif; font-size: clamp(26px, 3.5vw, 40px); line-height: 1.3; color: var(--fg); font-style: italic; margin-bottom: 28px; letter-spacing: -0.5px; }
.manifesto-sub { font-size: 16px; color: var(--fg-muted); max-width: 600px; line-height: 1.75; }

/* ── Closing ── */
.closing { padding: var(--section-pad) 0; border-top: 1px solid var(--border); }
.closing-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.closing-headline { font-family: 'DM Serif Display', serif; font-size: clamp(28px, 3.5vw, 44px); line-height: 1.2; margin-bottom: 24px; letter-spacing: -0.5px; }
.closing-sub { font-size: 17px; color: var(--fg-muted); max-width: 560px; line-height: 1.75; }

/* ── Footer ── */
.footer { padding: 40px 0; border-top: 1px solid var(--border); }
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px; text-align: center; }
.footer-brand { font-family: 'DM Serif Display', serif; font-size: 18px; margin-bottom: 8px; }
.footer-tagline { font-size: 13px; color: var(--fg-muted); margin-bottom: 16px; }
.footer-copy { font-size: 12px; color: rgba(138,145,153,0.5); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .problem-stats { grid-template-columns: 1fr; gap: 28px; }
  .solution-pillars { grid-template-columns: 1fr; gap: 28px; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 36px; }
}