:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #07111f;
  color: #eaf2ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 0%, rgba(61, 133, 255, 0.23), transparent 36rem),
    linear-gradient(155deg, #07111f 0%, #0b1729 55%, #09131f 100%);
}

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

.eyebrow {
  color: #76aaff;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 12px 0 18px;
  font-size: clamp(2.35rem, 7vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h2 { margin-top: 36px; font-size: 1.3rem; }
h3 { margin: 0 0 8px; font-size: 1rem; }
p, li { color: #b8c8df; line-height: 1.68; }
.lede { max-width: 700px; font-size: 1.08rem; }

.products {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 34px 0;
}

.card, .notice {
  border: 1px solid rgba(130, 169, 225, 0.2);
  border-radius: 16px;
  background: rgba(15, 31, 53, 0.78);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.card { padding: 22px; }
.notice { max-width: 700px; padding: 18px 20px; }

a { color: #8bb7ff; }
a:hover { color: #c2d8ff; }

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 46px;
  padding-top: 22px;
  border-top: 1px solid rgba(130, 169, 225, 0.16);
  color: #8395ae;
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  main { width: min(100% - 28px, 920px); padding-top: 46px; }
  .products { grid-template-columns: 1fr; }
}