:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #5f6368;
  --line: #dedbd2;
  --paper: #fffdf8;
  --accent: #0f766e;
  --accent-soft: #e6f4f1;
  --panel: #ffffff;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; color: var(--ink); background: var(--paper); }
a { color: var(--accent); text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
.shell { max-width: 940px; margin: 0 auto; padding: 32px 20px 64px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.brand { display: flex; flex-direction: column; gap: 2px; }
.brand strong { font-size: 19px; }
.brand span, .eyebrow, .meta { color: var(--muted); font-size: 14px; }
nav { display: flex; gap: 10px; flex-wrap: wrap; }
nav a, .button-link { display: inline-flex; align-items: center; min-height: 38px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--ink); text-decoration: none; font-size: 14px; }
main { padding-top: 42px; }
.intro { max-width: 760px; margin-bottom: 34px; }
h1 { margin: 8px 0 14px; font-size: clamp(34px, 6vw, 58px); line-height: 1.04; letter-spacing: 0; }
h2 { margin: 34px 0 10px; font-size: 22px; line-height: 1.25; letter-spacing: 0; }
p, li { font-size: 16px; }
ul { padding-left: 22px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 22px; }
.notice { background: var(--accent-soft); border-color: #b8dfd8; }
.link-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 28px; }
.link-tile { display: block; padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); text-decoration: none; }
.link-tile strong { display: block; margin-bottom: 6px; font-size: 18px; }
footer { margin-top: 54px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
@media (max-width: 620px) { header { align-items: flex-start; flex-direction: column; } nav a { flex: 1 1 auto; justify-content: center; } .shell { padding-top: 24px; } }