:root {
  color-scheme: light;
  --canvas: #f1f3f5;
  --surface: #ffffff;
  --ink: #2d2e31;
  --ink-secondary: rgba(45, 46, 49, 0.72);
  --slate: #505a66;
  --slate-pressed: #343b44;
  --border: rgba(17, 24, 39, 0.08);
  --danger: #b3261e;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 16px 42px rgba(17, 24, 39, 0.10);
  font-family: Nunito, ui-rounded, "SF Pro Rounded", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--canvas); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 0%, rgba(169, 199, 224, 0.34), transparent 34rem),
    var(--canvas);
}

a { color: inherit; }

.shell {
  width: min(100% - 32px, 760px);
  margin: 0 auto;
  padding: 28px 0 48px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 56px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
}

.nav-links { display: flex; gap: 20px; }

.nav-links a {
  color: var(--ink-secondary);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.hero { padding: 12px 0 52px; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--slate);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(42px, 9vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.lede {
  max-width: 610px;
  margin: 24px 0 0;
  color: var(--ink-secondary);
  font-size: clamp(18px, 3vw, 22px);
  line-height: 1.55;
}

.panel {
  padding: clamp(24px, 6vw, 44px);
  border-radius: var(--radius-lg);
  background: var(--slate);
  box-shadow: var(--shadow);
  color: white;
}

.panel h2 { margin: 0 0 10px; font-size: 26px; }

.panel > p {
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.6;
}

.actions { display: grid; gap: 12px; }

.action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}

.action strong { display: block; font-size: 17px; }

.action span {
  display: block;
  margin-top: 4px;
  color: var(--ink-secondary);
  font-size: 14px;
  line-height: 1.35;
}

.arrow { flex: 0 0 auto; font-size: 24px; }

.content-card {
  padding: clamp(24px, 6vw, 44px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.content-card h1 {
  font-size: clamp(36px, 7vw, 56px);
  line-height: 1.04;
}

.content-card h2 { margin: 32px 0 10px; font-size: 21px; }

.content-card p, .content-card li {
  color: var(--ink-secondary);
  font-size: 17px;
  line-height: 1.65;
}

.content-card ol { padding-left: 24px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  margin-top: 14px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--slate);
  color: white;
  font-weight: 800;
  text-decoration: none;
}

.button:hover { background: var(--slate-pressed); }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 4px 0;
  color: var(--ink-secondary);
  font-size: 13px;
}

.footer a { font-weight: 700; }

@media (max-width: 560px) {
  .shell { width: min(100% - 24px, 760px); padding-top: 18px; }
  .nav { align-items: flex-start; margin-bottom: 38px; }
  .nav-links { flex-direction: column; align-items: flex-end; gap: 9px; }
  .hero { padding-bottom: 36px; }
  .footer { flex-direction: column; }
}