:root {
  color-scheme: dark;
  --bg: #07100d;
  --panel: #0d1914;
  --panel-strong: #112219;
  --text: #edf7f1;
  --muted: #a7b9ae;
  --line: #284034;
  --green: #8de1aa;
  --gold: #e6c979;
  --blue: #8dc6ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(141, 225, 170, .11), transparent 30rem),
    radial-gradient(circle at 90% 12%, rgba(141, 198, 255, .08), transparent 28rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--blue); }
.shell { width: min(980px, calc(100% - 2rem)); margin: auto; padding: 22px 0 72px; }
nav { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-bottom: 56px; }
nav a { color: #d8e7de; text-decoration: none; font-weight: 780; }
nav a[aria-current="page"] { color: var(--green); }
.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}
h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(3rem, 9vw, 6.4rem);
  line-height: .94;
  letter-spacing: -.055em;
}
.lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: #cfddd4;
  font-size: clamp(1.08rem, 3vw, 1.35rem);
}
.mantra {
  margin: 28px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  color: #f1deb1;
  font-size: 1.15rem;
  font-weight: 760;
}
section {
  margin-top: 22px;
  padding: clamp(20px, 4vw, 32px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(13, 25, 20, .82);
}
section h2 { margin: 0 0 8px; font-size: clamp(1.45rem, 4vw, 2rem); }
section > p { margin: 0; color: var(--muted); }
section > p + p { margin-top: 12px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.card {
  display: block;
  padding: 18px;
  border: 1px solid #2c4438;
  border-radius: 15px;
  background: var(--panel-strong);
  color: var(--text);
  text-decoration: none;
}
.card strong { display: block; font-size: 1.04rem; }
.card span { display: block; margin-top: 5px; color: var(--muted); }
.card:hover, .card:focus-visible { border-color: var(--green); transform: translateY(-1px); }
.steps { margin: 16px 0 0; padding-left: 1.25rem; color: #cedbd3; }
.steps li + li { margin-top: 10px; }
.notice {
  border-color: rgba(230, 201, 121, .4);
  background: rgba(51, 43, 20, .28);
}
.notice strong { color: var(--gold); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}
.button.primary { border-color: transparent; background: var(--green); color: #07130c; }
.small { color: #87988e; font-size: .9rem; }
footer { margin-top: 44px; color: #71857a; font-size: .85rem; }
@media (max-width: 660px) {
  .shell { width: min(100% - 1rem, 980px); }
  nav { margin-bottom: 40px; }
  .grid { grid-template-columns: 1fr; }
  section { border-radius: 16px; }
}