:root {
  --bg: #070C14;
  --surface: #0E1623;
  --surface-alt: #141E2D;
  --border: rgba(255,255,255,0.06);
  --fg: #F0F4FF;
  --fg-muted: #8896AB;
  --accent: #F59E0B;
  --accent-dim: rgba(245,158,11,0.12);
  --green: #22C55E;
  --red: #EF4444;
}

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

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

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(7,12,20,0.85);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.nav-tag {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* SECTION LABELS */
.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}
.hero-label {
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
  font-weight: 500;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 440px;
  line-height: 1.65;
}

/* DASHBOARD MOCK */
.dashboard-mock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04);
}
.mock-header {
  background: var(--surface-alt);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.mock-dot { width: 10px; height: 10px; border-radius: 50%; }
.mock-dot.red { background: #EF4444; }
.mock-dot.yellow { background: #F59E0B; }
.mock-dot.green { background: #22C55E; }
.mock-label { font-size: 12px; color: var(--fg-muted); margin-left: 8px; font-family: 'DM Sans', sans-serif; }
.mock-body { padding: 24px; }
.mock-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.mock-row:last-child { border-bottom: none; }
.mock-key { font-size: 13px; color: var(--fg-muted); }
.mock-val { font-size: 14px; font-weight: 500; }
.mock-val.accent { color: var(--accent); font-weight: 600; }
.mock-divider { height: 1px; background: var(--border); margin: 12px 0; }

/* PROBLEM */
.problem { padding: 100px 40px; }
.problem-inner { max-width: 1200px; margin: 0 auto; }
.problem-header { margin-bottom: 64px; }
.problem-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-top: 8px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.problem-card { background: var(--surface); padding: 40px; }
.problem-card-title { font-family: 'Syne', sans-serif; font-size: 20px; font-weight: 700; margin-bottom: 16px; color: var(--fg); }
.problem-card-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.7; margin-bottom: 24px; }
.problem-card-tag { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; padding: 4px 10px; border-radius: 4px; }
.broken-tag { background: rgba(239,68,68,0.12); color: #EF4444; }
.infra-tag { background: rgba(136,150,171,0.12); color: var(--fg-muted); }
.outcome-tag { background: rgba(245,158,11,0.12); color: var(--accent); }

/* HOW IT WORKS */
.how { padding: 100px 40px; border-top: 1px solid var(--border); }
.how-inner { max-width: 1200px; margin: 0 auto; }
.how-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 64px;
  margin-top: 8px;
}
.how-steps { display: flex; flex-direction: column; gap: 0; }
.how-step {
  display: flex;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.how-step:last-child { border-bottom: none; }
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  padding-top: 4px;
  min-width: 32px;
}
.step-title { font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 700; color: var(--fg); margin-bottom: 12px; }
.step-desc { font-size: 15px; color: var(--fg-muted); max-width: 600px; line-height: 1.7; }

/* FEATURES */
.features { padding: 100px 40px; border-top: 1px solid var(--border); background: var(--surface); }
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 48px;
  margin-top: 16px;
}
.feature-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;
}
.feature-title { font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 700; color: var(--fg); margin-bottom: 8px; }
.feature-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }

/* CLOSING */
.closing { padding: 120px 40px; }
.closing-inner { max-width: 1200px; margin: 0 auto; }
.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 32px;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 640px;
  line-height: 1.7;
}

/* FOOTER */
.footer { padding: 48px 40px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 16px; }
.footer-tag { font-size: 12px; color: var(--fg-muted); }
.footer-copy { font-size: 14px; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-headline { font-size: 44px; }
  .hero-right { display: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; gap: 16px; }
}
@media (max-width: 600px) {
  .hero, .problem, .how, .features, .closing { padding-left: 24px; padding-right: 24px; }
  .footer { padding: 40px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 36px; }
  .closing-headline { font-size: 32px; }
  .how-step { gap: 20px; }
}