:root {
  color-scheme: light;
  --ink: #182431;
  --muted: #637083;
  --line: rgba(31, 49, 70, 0.12);
  --blue: #0b7eea;
  --teal: #00a694;
  --paper: rgba(255, 255, 255, 0.72);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(0, 166, 148, 0.20), transparent 28%),
    radial-gradient(circle at 88% 14%, rgba(11, 126, 234, 0.20), transparent 30%),
    linear-gradient(145deg, #f7fbfb, #eaf5fb 60%, #eef9f5);
  min-height: 100vh;
}

main {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.hero,
.card {
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(22, 52, 86, 0.10);
  backdrop-filter: blur(18px);
}

.hero {
  padding: 38px;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  width: 64px;
  height: 64px;
  border-radius: 18px;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.card-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.card-title .icon {
  font-size: 20px;
  line-height: 1;
}

p,
li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.subtitle {
  margin: 12px 0 0;
  max-width: 680px;
  font-size: 19px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 28px;
}

.full {
  grid-column: 1 / -1;
}

a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  margin: 12px 0 0;
  padding-left: 22px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0, 166, 148, 0.12);
  color: #087c72;
  font-weight: 800;
}

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

@media (max-width: 720px) {
  main {
    width: min(100% - 28px, 920px);
    padding-top: 32px;
  }

  .hero,
  .card {
    border-radius: 18px;
    padding: 22px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}