:root {
  color-scheme: light;
  --bg: #0b2524;
  --panel: #fff6de;
  --panel-soft: #f7ecd0;
  --ink: #102a25;
  --muted: #5e7466;
  --green: #1c5b3f;
  --gold: #f2b949;
  --line: rgba(16, 42, 37, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 8%, rgba(242, 185, 73, 0.2), transparent 28rem),
    radial-gradient(circle at 92% 88%, rgba(92, 154, 110, 0.32), transparent 24rem),
    linear-gradient(135deg, #0b2524 0%, #1d5b3f 100%);
  color: var(--panel);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
}

a {
  color: inherit;
}

.shell {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 48px 20px;
}

.hero {
  padding: clamp(36px, 8vw, 84px);
  border: 1px solid rgba(255, 246, 222, 0.18);
  border-radius: 34px;
  background: rgba(8, 31, 29, 0.5);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.25);
}

.mark {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  background: var(--panel);
  border: 8px solid var(--gold);
  color: var(--ink);
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.08em;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
}

.mark span,
.tm {
  font-family: Arial, sans-serif;
  font-size: 0.34em;
  letter-spacing: 0;
  vertical-align: super;
}

.eyebrow {
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin: 28px 0 10px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.9;
  margin: 0;
  letter-spacing: -0.07em;
}

h2 {
  color: inherit;
  font-size: 1.5rem;
  line-height: 1.15;
  margin: 0 0 12px;
}

p,
li {
  font-family: Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

.lede {
  max-width: 680px;
  color: rgba(255, 246, 222, 0.82);
  font-size: 1.18rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.actions a {
  border: 1px solid rgba(255, 246, 222, 0.22);
  border-radius: 999px;
  padding: 12px 16px;
  color: var(--panel);
  font-family: Arial, sans-serif;
  font-weight: 800;
  text-decoration: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.grid article,
.document,
.support-card {
  border-radius: 24px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.grid article {
  padding: 24px;
}

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

.document {
  padding: clamp(26px, 6vw, 64px);
}

.document h1 {
  color: var(--ink);
  font-size: clamp(2.4rem, 8vw, 5.4rem);
}

.document h2 {
  border-top: 1px solid var(--line);
  color: var(--ink);
  margin-top: 30px;
  padding-top: 26px;
}

.document a {
  color: var(--green);
  font-weight: 800;
}

.back {
  display: inline-block;
  color: var(--green);
  font-family: Arial, sans-serif;
  font-weight: 900;
  margin-bottom: 22px;
  text-decoration: none;
}

.updated {
  color: var(--green);
  font-weight: 800;
}

.support-card {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  box-shadow: none;
  margin-top: 16px;
  padding: 22px;
}

@media (max-width: 760px) {
  .shell {
    padding: 20px 14px;
  }

  .hero {
    padding: 28px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}