:root {
  --ink: #142323;
  --muted: #5a6867;
  --deep: #075848;
  --teal: #0f806d;
  --mint: #d7fff3;
  --paper: #fffaf0;
  --citrus: #c8891c;
  --line: rgba(20, 35, 35, 0.14);
  --shadow: 0 28px 90px rgba(7, 88, 72, 0.16);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Avenir Next, ui-sans-serif, system-ui, sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 216, 168, 0.76), transparent 31rem),
    radial-gradient(circle at 92% 14%, rgba(160, 242, 222, 0.72), transparent 28rem),
    linear-gradient(135deg, #fff6e9 0%, #f4fff8 54%, #ecf8ff 100%);
}
a { color: var(--deep); font-weight: 800; }
.shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.hero { min-height: 100vh; padding: 28px 0 72px; }
.page { padding: 28px 0 72px; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 42px rgba(7, 88, 72, 0.08);
}
.topbar div { display: flex; gap: 12px; }
.topbar div a { padding: 10px 14px; border-radius: 999px; text-decoration: none; }
.topbar div a:hover, .topbar div a[aria-current="page"] { color: white; background: var(--deep); }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand img { width: 54px; height: 54px; border-radius: 18px; object-fit: cover; }
.brand span { display: grid; font-weight: 900; letter-spacing: -0.03em; }
.brand strong { margin-top: 4px; color: var(--teal); font-size: 0.72rem; letter-spacing: 0.13em; text-transform: uppercase; }
.hero-card, .content-card {
  margin-top: 72px;
  border: 1px solid var(--line);
  border-radius: 40px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.hero-card { padding: clamp(32px, 7vw, 76px); text-align: center; }
.content-card { padding: clamp(28px, 5vw, 56px); }
.eyebrow { margin: 0 0 14px; color: var(--citrus); font-size: 0.85rem; font-weight: 900; letter-spacing: 0.18em; text-transform: uppercase; }
h1, h2 { letter-spacing: -0.05em; line-height: 0.96; }
h1 { margin: 0 0 24px; color: var(--deep); font-size: clamp(3rem, 9vw, 7rem); }
h2 { margin: 34px 0 10px; color: var(--deep); font-size: clamp(1.7rem, 3vw, 2.6rem); }
p, li { color: var(--muted); font-size: 1.07rem; line-height: 1.72; }
.updated { color: #c96531; font-weight: 800; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid var(--line); border-radius: 999px; background: white; text-decoration: none; }
.button.primary { color: white; border: 0; background: linear-gradient(135deg, var(--deep), var(--teal)); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 28px 0; }
.grid div { padding: 22px; border: 1px solid rgba(7, 88, 72, 0.12); border-radius: 24px; background: rgba(255, 250, 240, 0.66); }
.grid h2 { margin-top: 0; font-size: 1.7rem; }
@media (max-width: 720px) {
  .topbar { align-items: flex-start; }
  .topbar div { display: none; }
  .hero-card, .content-card { margin-top: 36px; border-radius: 28px; }
  .grid { grid-template-columns: 1fr; }
}