:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --background: #071019;
  --surface: #0e1a26;
  --line: #203445;
  --muted: #a9bac7;
  --text: #f3f7fa;
  --accent: #64e6aa;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 80% 0%, #12354a 0, transparent 32rem),
    var(--background);
  color: var(--text);
  line-height: 1.65;
}

a { color: var(--accent); }

.shell {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.logo {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  background: var(--accent);
  color: #06271b;
  font-weight: 900;
  letter-spacing: -.08em;
}

header { margin: 62px 0 34px; }

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  line-height: 1;
  letter-spacing: -.055em;
}

.lead {
  max-width: 680px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

main {
  padding: clamp(22px, 5vw, 42px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, #10202e, var(--surface));
}

h2 {
  margin: 38px 0 10px;
  font-size: 1.28rem;
}

h2:first-child { margin-top: 0; }
p, ul { margin: 0 0 14px; }
ul { padding-left: 22px; }
address { font-style: normal; }

.meta {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .88rem;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 26px;
  color: var(--muted);
  font-size: .9rem;
}

footer a { color: var(--muted); }

@media (max-width: 560px) {
  .shell { width: min(100% - 20px, 820px); padding-top: 16px; }
  header { margin-top: 45px; }
  main { border-radius: 18px; }
}