:root {
  --bg: #fdfcf8; --side: #f4f3ec; --card: #fff; --n200: #e8e5dc; --n300: #ddd9cf; --n400: #8b887f; --n600: #6b6a62;
  --ink: #1d1c1a; --accent: #f4552d; --accent-text: #c84625; --accent-wash: #fef3ef;
  --ui: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif; --mono: "DM Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--ui); }
a { color: inherit; }
.wrap { max-width: 1040px; margin: 0 auto; padding-inline: max(20px, env(safe-area-inset-left)); }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 22px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 18px; letter-spacing: -0.02em; }
.brand img { width: 30px; height: 30px; }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 18px; border-radius: 12px; background: var(--ink); color: #fff; text-decoration: none; font-weight: 600; font-size: 14.5px; }
.btn.accent { background: var(--accent); }
.btn.ghost { background: var(--card); color: var(--ink); border: 1px solid var(--n300); }
.lbl { font: 500 11px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text); }
.hero { padding-block: 72px 56px; display: grid; gap: 22px; max-width: 760px; }
.hero h1 { margin: 0; font: 600 clamp(36px, 6vw, 58px)/1.05 var(--ui); letter-spacing: -0.045em; text-wrap: balance; }
.hero p { margin: 0; font-size: 19px; color: var(--n600); max-width: 60ch; }
.hero .acts { display: flex; flex-wrap: wrap; gap: 10px; }
.ask { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 12px; background: var(--card); border: 1px solid var(--n200); font: 500 14px var(--mono); width: fit-content; max-width: 100%; }
.ask b { color: var(--accent-text); font-weight: 500; }
section.band { padding-block: 56px; border-top: 1px solid var(--n200); }
section.band h2 { margin: 0 0 8px; font: 600 30px/1.15 var(--ui); letter-spacing: -0.035em; text-wrap: balance; }
section.band > .wrap > p { margin: 0 0 28px; color: var(--n600); max-width: 62ch; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--n200); border-radius: 18px; padding: 20px 22px; display: grid; gap: 6px; align-content: start; box-shadow: 0 1px 2px rgba(29, 28, 26, 0.04), 0 8px 24px -12px rgba(29, 28, 26, 0.12); }
.card b { font-size: 16.5px; letter-spacing: -0.01em; }
.card span { color: var(--n600); font-size: 14.5px; }
.card .n { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-wash); color: var(--accent-text); font: 600 13px var(--ui); margin-bottom: 4px; }
.road { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--n200); border-radius: 18px; background: var(--card); overflow: hidden; }
.road div { padding: 18px 20px; border-left: 1px solid var(--n200); display: grid; gap: 4px; }
.road div:first-child { border-left: 0; }
.road b { font-size: 15px; }
.road span { color: var(--n600); font-size: 13.5px; }
@media (max-width: 760px) { .road { grid-template-columns: 1fr 1fr; } .road div:nth-child(3) { border-left: 0; } .road div:nth-child(n + 3) { border-top: 1px solid var(--n200); } }
footer { padding-block: 36px 48px; border-top: 1px solid var(--n200); color: var(--n400); font-size: 13.5px; display: flex; flex-wrap: wrap; gap: 18px; }
footer a { color: var(--n600); }
.doc { max-width: 720px; padding-block: 40px 64px; }
.doc h1 { font: 600 40px/1.1 var(--ui); letter-spacing: -0.04em; margin: 0 0 6px; }
.doc .meta { color: var(--n400); font-size: 14px; margin: 0 0 32px; }
.doc h2 { font: 600 21px/1.3 var(--ui); letter-spacing: -0.02em; margin: 36px 0 8px; }
.doc p, .doc li { color: #3b3a36; }
.doc ul { padding-left: 20px; }
.doc .note { padding: 14px 16px; border-radius: 14px; background: var(--accent-wash); }