:root {
  color-scheme: light;
  --ink: #152c46;
  --muted: #64758a;
  --accent: #078f82;
  --paper: #ffffff;
  --line: #dce5ec;
  --background: #f2f7f8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(12, 207, 202, 0.13), transparent 27rem),
    var(--background);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

.shell {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 28px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  box-shadow: 0 8px 24px rgba(8, 45, 101, 0.2);
}

main {
  padding: 18px 0 56px;
}

.hero,
.card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 48px rgba(26, 52, 78, 0.07);
}

.hero {
  padding: clamp(26px, 6vw, 54px);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.2;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 56px);
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -0.015em;
}

.lead {
  max-width: 690px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.cards {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.card {
  padding: clamp(22px, 5vw, 34px);
}

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

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.links a {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 750;
  text-align: center;
  text-decoration: none;
}

.button {
  display: inline-block;
  margin-top: 8px;
  padding: 13px 18px;
  border-radius: 12px;
  background: var(--ink);
  color: white;
  font-weight: 750;
  text-decoration: none;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

footer {
  padding: 0 0 36px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 650px) {
  .links {
    grid-template-columns: 1fr;
  }
}