/* Kosh site. Tokens mirror design-system/kosh/MASTER.md in the app repo. System fonts only: the site makes no third-party requests. */
:root{
  --bg:#F4F6F4; --surface:#FFFFFF; --ink:#10201E; --muted:#56655F; --line:#DCE3E0; --chip:#EAF0ED;
  --money:#8C5F0C; --link:#0F5C55;
  --hero1:#0A2726; --hero2:#124340; --hero-ink:#F1F5F3; --hero-muted:#A9C2BD; --brass:#E7B65A;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0A1312; --surface:#121D1C; --ink:#E8EFEC; --muted:#98A8A3; --line:#24322F; --chip:#1B2826;
  --money:#E7B65A; --link:#7FD3C6; color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--font)}
a{color:var(--link);text-underline-offset:3px}
a:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:4px}
.wrap{max-width:1040px;margin:0 auto;padding-inline:max(20px,env(safe-area-inset-left))}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--surface);padding:8px 12px;z-index:9}
header.top{background:linear-gradient(160deg,var(--hero1),var(--hero2));color:var(--hero-ink)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px}
.brand{display:flex;align-items:center;gap:10px;color:var(--hero-ink);text-decoration:none;font-weight:800;font-size:19px;letter-spacing:-.01em}
.mark{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(145deg,#F0C46E,#C98E2A);color:#1A1405}
.nav a.plain{color:var(--hero-muted);text-decoration:none;font-weight:600;font-size:15px}
.nav a.plain:hover{color:var(--hero-ink)}
.nav .links{display:flex;gap:20px}
.hero{position:relative;overflow:hidden;background:radial-gradient(70% 90% at 90% 0%,rgba(231,182,90,.18),transparent 60%),radial-gradient(60% 80% at 0% 100%,rgba(95,194,178,.14),transparent 60%),linear-gradient(160deg,var(--hero1),var(--hero2));color:var(--hero-ink);border-radius:0 0 32px 32px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-block:28px 64px}
.hero h1{font-size:clamp(34px,6vw,54px);line-height:1.05;letter-spacing:-.03em;margin:0 0 16px;text-wrap:balance}
.hero p{color:var(--hero-muted);font-size:18px;margin:0 0 22px;max-width:520px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}
.card-demo{background:linear-gradient(160deg,#1E504B,#163F3B);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:20px;box-shadow:0 30px 50px -28px rgba(0,0,0,.7)}
.card-demo .row{display:flex;justify-content:space-between;align-items:center;gap:12px}
.card-demo .amt{font-size:34px;font-weight:800;letter-spacing:-.03em;margin:12px 0 4px}
.card-demo .sub{color:var(--hero-muted);font-size:14px}
.card-demo .pay{color:var(--brass);font-weight:800}
.rail{position:relative;height:30px;margin-top:16px}
.rail .t{position:absolute;inset:14px 0 auto;height:2px;background:rgba(255,255,255,.16)}
.rail .d{position:absolute;inset:14px auto auto 0;height:2px;width:78%;background:var(--brass)}
.rail i{position:absolute;top:9px;width:12px;height:12px;margin-left:-6px;border-radius:50%;border:2px solid var(--brass);background:var(--brass)}
.rail i.o{background:#163F3B}
.chipb{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:10px;font-weight:800;color:#fff;background:#7A2E3A}
main section{padding-block:56px}
h2{font-size:28px;line-height:1.2;letter-spacing:-.02em;margin:0 0 8px;text-wrap:balance}
.lead{color:var(--muted);max-width:640px;margin:0 0 28px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px}
.feature h3{margin:0 0 6px;font-size:17px}
.feature p{margin:0;color:var(--muted);font-size:15px}
.ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--chip);color:var(--money);margin-bottom:14px}
.ico svg,.mark svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.note{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;gap:16px;align-items:flex-start}
.note p{margin:0;color:var(--muted)}
footer{border-top:1px solid var(--line);padding-block:28px 40px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
footer nav{display:flex;flex-wrap:wrap;gap:8px 20px}
/* Policy pages */
.doc{max-width:760px;margin:0 auto;padding-block:40px 64px}
.doc h1{font-size:clamp(30px,5vw,42px);letter-spacing:-.03em;margin:0 0 6px}
.doc .meta{color:var(--muted);margin:0 0 28px}
.doc h2{font-size:22px;margin:40px 0 10px;scroll-margin-top:16px}
.doc h3{font-size:17px;margin:22px 0 6px}
.doc p,.doc li{color:var(--ink)}
.doc ul{padding-left:20px}
.doc li{margin:4px 0}
.summary{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 22px}
.summary ul{margin:8px 0 0}
.toc{columns:2;column-gap:28px;padding-left:20px;color:var(--muted)}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
th,td{text-align:left;vertical-align:top;padding:10px 14px;border-bottom:1px solid var(--line)}
th{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--chip)}
tr:last-child td{border-bottom:0}
code{font-family:var(--mono);font-size:.9em;background:var(--chip);padding:1px 5px;border-radius:5px}
.doc header.top .nav{padding-block:18px}
@media (max-width:760px){
  .hero .wrap{grid-template-columns:1fr;gap:28px;padding-bottom:48px}
  .toc{columns:1}
}