:root {
  --bg: #f5f4f0;
  --fg: #0c0f14;
  --fg-muted: #5c6370;
  --accent: #00e5b8;
  --accent-dim: rgba(0,229,184,0.1);
  --card-bg: #ffffff;
  --section-dark: #0c0f14;
  --red: #ff4d4d;
  --yellow: #ffc952;
  --green: #00e5b8;
  --border: rgba(12,15,20,0.08);
}

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

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  padding: 20px 48px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-inner { display: flex; align-items: center; gap: 12px; }
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--fg);
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
}

/* ── HERO ── */
.hero {
  padding: 80px 48px 60px;
  background: var(--section-dark);
  color: #fff;
  overflow: hidden;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  color: #fff;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  max-width: 420px;
}

/* Dashboard mockup */
.hero-visual { display: flex; justify-content: flex-end; }
.dash-card {
  background: #14171d;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 20px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}
.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.dash-title {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.5px;
}
.dash-live {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
}
.dash-row {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.dash-row:last-child { border-bottom: none; }
.dash-row--alert { border-left: 3px solid var(--red); padding-left: 10px; }
.dash-row--warn { border-left: 3px solid var(--yellow); padding-left: 10px; }
.dash-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}
.dash-dot--red { background: var(--red); }
.dash-dot--green { background: var(--green); }
.dash-dot--yellow { background: var(--yellow); }
.dash-dot--teal { background: var(--accent); }
.dash-label {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2px;
}
.dash-detail { font-size: 11px; color: rgba(255,255,255,0.45); line-height: 1.4; }

/* ── STATS ── */
.stats {
  background: var(--accent);
  padding: 48px 48px;
}
.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(12,15,20,0.1);
  border: 1px solid rgba(12,15,20,0.1);
  border-radius: 8px;
  overflow: hidden;
}
.stat { background: var(--accent); padding: 28px 32px; }
.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label { font-size: 13px; color: var(--fg); opacity: 0.75; line-height: 1.5; }

/* ── HOW IT WORKS ── */
.hiw { padding: 80px 48px; background: var(--bg); }
.hiw-header { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hiw-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
}
.hiw-grid { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.hiw-card { padding: 32px; background: var(--card-bg); border: 1px solid var(--border); }
.hiw-num { font-family: 'Syne', sans-serif; font-size: 48px; font-weight: 800; color: var(--accent); letter-spacing: -2px; line-height: 1; margin-bottom: 20px; }
.hiw-title { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.hiw-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }

/* ── FEATURES ── */
.features { padding: 80px 48px; background: var(--fg); color: #fff; }
.features-header { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.features .section-label { color: var(--accent); }
.features-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
  color: #fff;
}
.features-grid { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.feat { padding: 28px; background: #14171d; border: 1px solid rgba(255,255,255,0.07); }
.feat-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.feat-title { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.feat-desc { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.65; }

/* ── MANIFESTO ── */
.manifesto { padding: 100px 48px; background: var(--bg); text-align: center; }
.manifesto-bar {
  width: 48px;
  height: 4px;
  background: var(--accent);
  margin: 0 auto 48px;
  border-radius: 2px;
}
.manifesto-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(24px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  max-width: 800px;
  margin: 0 auto 32px;
}
.manifesto-sub { font-size: 16px; color: var(--fg-muted); max-width: 560px; margin: 0 auto; line-height: 1.7; }

/* ── FOOTER ── */
.footer { padding: 40px 48px; border-top: 1px solid var(--border); background: var(--bg); }
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-brand { font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 800; margin-bottom: 6px; }
.footer-tagline { font-size: 13px; color: var(--fg-muted); margin-bottom: 16px; }
.footer-copy { font-size: 12px; color: var(--fg-muted); }

/* ── MOBILE ── */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 48px 24px 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { justify-content: flex-start; }
  .dash-card { max-width: 100%; }
  .stats { padding: 40px 24px; }
  .stats-inner { grid-template-columns: 1fr; }
  .hiw { padding: 60px 24px; }
  .hiw-grid { grid-template-columns: 1fr; }
  .features { padding: 60px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .manifesto { padding: 60px 24px; }
  .footer { padding: 32px 24px; }
}