:root {
  color-scheme: light;
  --bg: #f6f8f9;
  --surface: #ffffff;
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #dbe3ea;
  --teal: #14b8a6;
  --blue: #3977f6;
  --violet: #7c5cff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.58;
}

a {
  color: #0f8f83;
  font-weight: 700;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 800;
}

.mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: white;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.hero,
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 50px rgba(17, 24, 39, 0.07);
}

.hero {
  overflow: hidden;
}

.hero-band {
  padding: 42px;
  color: white;
  background: linear-gradient(135deg, var(--teal), var(--blue), var(--violet));
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(36px, 7vw, 68px);
  line-height: 1.03;
  letter-spacing: -0.03em;
}

.hero p {
  max-width: 680px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.metric {
  padding: 22px;
  background: var(--surface);
}

.metric strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
}

.metric span,
.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.card {
  padding: 26px;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.2;
}

.card h3 {
  margin: 24px 0 8px;
  font-size: 18px;
}

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

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

.legal h1 {
  margin: 0 0 8px;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.1;
}

.legal .updated {
  margin-bottom: 26px;
  color: var(--muted);
}

.footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-band {
    padding: 30px 24px;
  }

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