:root {
  --bg: #f6f7f9;
  --ink: #172026;
  --muted: #62717d;
  --line: #d9e1e7;
  --accent: #0f766e;
  --accent-dark: #0b5c55;
  --surface: #ffffff;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  width: min(1180px, calc(100vw - 28px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-size: 18px;
  font-weight: 900;
  text-decoration: none;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

nav a {
  text-decoration: none;
}

.login-link {
  color: var(--accent-dark);
}

main {
  width: min(1180px, calc(100vw - 28px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: 44px;
  padding: 38px 0 56px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(44px, 7vw, 78px);
  line-height: 0.96;
}

.lead {
  max-width: 660px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 20px;
}

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

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  border-radius: 8px;
  padding: 12px 16px;
  font-weight: 900;
  text-decoration: none;
}

.primary {
  background: var(--accent);
  color: #fff;
}

.primary:hover {
  background: var(--accent-dark);
}

.secondary {
  background: #e8f3f1;
  color: var(--accent-dark);
}

.signal-panel {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
  box-shadow: 0 22px 60px rgba(23, 32, 38, 0.12);
}

.status-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.status-row strong {
  color: var(--accent-dark);
}

.pulse {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.14);
}

.incident-card {
  border: 1px solid var(--line);
  border-left: 4px solid var(--danger);
  border-radius: 8px;
  padding: 18px;
}

.severity {
  display: inline-flex;
  border-radius: 999px;
  background: #fee2e2;
  color: var(--danger);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.incident-card h2 {
  margin: 12px 0 8px;
  font-size: 24px;
}

.incident-card p,
.incident-card li {
  color: var(--muted);
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: -30px 0 72px;
}

.proof div,
.steps article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
}

.proof strong,
.proof span {
  display: block;
}

.proof span,
.section p,
.steps p {
  color: var(--muted);
}

.section {
  padding: 76px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 24px;
}

.section h2 {
  margin-bottom: 12px;
  font-size: 40px;
  line-height: 1.08;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: #e8f3f1;
  color: var(--accent-dark);
  font-weight: 900;
}

.steps h3 {
  margin: 16px 0 8px;
}

.pricing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid var(--line);
}

.pricing div {
  max-width: 680px;
}

@media (max-width: 860px) {
  .site-header,
  .pricing {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero,
  .proof,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 24px;
  }
}