:root {
  color-scheme: dark;
  --ink: #f8fbff;
  --muted: rgba(248, 251, 255, 0.76);
  --line: rgba(255, 255, 255, 0.2);
  --panel: rgba(255, 255, 255, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, #1e3a8a 0%, #2a9d8f 100%);
}

a {
  color: #ffffff;
}

.page {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0;
}

.narrow {
  width: min(760px, calc(100% - 40px));
}

.hero {
  min-height: 58vh;
  display: grid;
  align-content: center;
  gap: 24px;
}

.brand-mark {
  width: fit-content;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  font-weight: 700;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 5.5rem);
  line-height: 0.98;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.actions,
.grid {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
}

.primary {
  background: #ffffff;
  color: #1e3a8a;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid article,
.panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.panel {
  margin-top: 18px;
}

.back {
  display: inline-block;
  margin-bottom: 28px;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }
}