:root {
  color-scheme: dark;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --bg: #10151d;
  --panel: #171e28;
  --panel-2: #121821;
  --text: #f7f9fc;
  --muted: #a7b0bf;
  --line: rgba(255, 255, 255, 0.1);
  --primary: #7da8ff;
  --secondary: #67d5c4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(125, 168, 255, 0.18), transparent 30%),
    radial-gradient(circle at 85% 18%, rgba(103, 213, 196, 0.14), transparent 28%),
    var(--bg);
}

a {
  color: var(--secondary);
}

.page {
  width: min(1040px, calc(100vw - 36px));
  margin: 0 auto;
  padding: 32px 0 64px;
}

.nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px 0 38px;
}

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

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  font-weight: 800;
}

.hero,
.card,
.answer {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 30, 40, 0.88);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
}

.hero {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 5vw, 44px);
}

.eyebrow {
  color: var(--secondary);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

p,
li {
  color: var(--muted);
  line-height: 1.65;
}

.summary {
  max-width: 780px;
  margin: 0;
  font-size: 17px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.card {
  display: grid;
  gap: 8px;
  padding: 18px;
  text-decoration: none;
}

.card strong {
  color: var(--text);
}

.answer {
  margin-top: 22px;
  padding: clamp(22px, 4vw, 36px);
}

.answer ul {
  padding-left: 20px;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: 8px;
  color: #071117;
  background: var(--secondary);
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
}

.button.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: var(--panel-2);
}

footer {
  margin-top: 34px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 680px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
}