:root {
  --bg: #f2f2f2;
  --card: #ffffff;
  --ink: #0a0a0a;
  --muted: #747479;
  --line: #d9d9dc;
  --lime: #e7ff69;
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); color: var(--ink); }
body { margin: 0; line-height: 1.55; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.bar { position: sticky; top: 0; z-index: 2; background: rgb(242 242 242 / .9); backdrop-filter: blur(18px); }
.bar-in, main, footer { width: min(760px, calc(100% - 36px)); margin: 0 auto; }
.bar-in { min-height: 62px; display: flex; align-items: center; gap: 18px; }
.mark { font-size: 23px; font-weight: 850; text-decoration: none; letter-spacing: -.06em; }
.bar nav { margin-left: auto; display: flex; gap: 15px; font-size: 14px; }
main { padding: clamp(48px, 8vw, 92px) 0 72px; }
.eyebrow { color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1 { font-size: clamp(42px, 8vw, 76px); line-height: .94; letter-spacing: -.065em; margin: 15px 0 22px; }
.lede { font-size: clamp(19px, 3vw, 24px); line-height: 1.35; max-width: 650px; }
.summary { background: var(--ink); color: white; border-radius: 22px; padding: 24px; margin: 34px 0; }
.summary p { margin: 0; }
.summary ul { margin-bottom: 0; padding-left: 21px; }
.contents { background: var(--card); border-radius: 18px; padding: 20px 24px; margin: 12px 0 34px; }
.contents ol { columns: 2; padding-left: 22px; margin: 8px 0 0; }
section { padding: 27px 0; border-top: 1px solid var(--line); }
h2 { font-size: 26px; line-height: 1.1; letter-spacing: -.035em; margin: 0 0 12px; }
h3 { font-size: 18px; margin: 22px 0 5px; }
p, li { font-size: 16px; }
li + li { margin-top: 6px; }
.plain { color: var(--muted); font-weight: 650; margin-top: 0; }
.contact { display: inline-flex; border-radius: 999px; background: var(--lime); padding: 11px 18px; font-weight: 750; text-decoration: none; }
footer { border-top: 1px solid var(--line); padding: 26px 0 44px; color: var(--muted); font-size: 13px; }
@media (max-width: 600px) {
  .bar nav a:nth-child(2) { display: none; }
  .contents ol { columns: 1; }
}