:root{
  --bg:oklch(97.2% .004 260); --surface:oklch(99.5% .002 260); --sunk:oklch(94.5% .006 260);
  --ink:oklch(18% .014 260); --ink-2:oklch(32% .014 260); --muted:oklch(50% .012 260);
  --line:oklch(88% .008 260); --todo:oklch(93% .07 90);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;scroll-behavior:smooth;accent-color:var(--ink)}
body{font-family:"Inter Tight",system-ui,sans-serif;font-size:17px;line-height:1.6;letter-spacing:-.005em}
::selection{background:var(--ink);color:var(--surface)}
a{color:inherit;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
.top{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.top div{max-width:1200px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;justify-content:space-between}
.top a{text-decoration:none;font-weight:700;letter-spacing:-.03em}
.top nav{display:flex;gap:20px;font-size:15px}
.top nav a{font-weight:500;color:var(--ink-2)}
.top nav a[aria-current]{color:var(--ink);text-decoration:underline}
main{max-width:1200px;margin:0 auto;padding:56px 20px 40px;display:grid;grid-template-columns:220px minmax(0,720px);gap:56px}
aside{position:sticky;top:84px;align-self:start;font-size:14px}
aside p{font-weight:600;margin-bottom:10px}
aside ol{list-style:none;display:grid;gap:6px;border-left:1px solid var(--line);padding-left:14px}
aside a{text-decoration:none;color:var(--muted)}
aside a:hover{color:var(--ink)}
h1{font-weight:700;font-size:clamp(38px,5vw,60px);line-height:1;letter-spacing:-.035em}
.meta{color:var(--muted);font-size:15px;margin-top:12px}
.intro{font-size:19px;color:var(--ink-2);margin-top:20px;max-width:58ch}
h2{font-weight:700;font-size:24px;letter-spacing:-.02em;margin:48px 0 12px;scroll-margin-top:84px}
h3{font-weight:600;font-size:18px;margin:22px 0 6px}
p,li{max-width:68ch}
p+p{margin-top:10px}
ul,ol.l{padding-left:22px;display:grid;gap:6px;margin-top:8px}
table{width:100%;border-collapse:collapse;margin-top:12px;font-size:15px}
th,td{text-align:left;vertical-align:top;padding:12px 12px 12px 0;border-bottom:1px solid var(--line)}
th{font-weight:600;width:32%}
.box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-top:16px}
mark{background:var(--todo);color:var(--ink);padding:0 4px;border-radius:4px}
.reset{font:inherit;font-weight:600;padding:8px 14px;border-radius:8px;border:1px solid var(--ink);background:none;cursor:pointer;color:inherit}
.box p+p{margin-top:10px}
/* bekreft.html: én kolonne */
main.solo{display:block;max-width:640px}
main.solo .btn{margin-top:20px;height:52px;padding:0 22px;border-radius:10px;border:0;background:var(--ink);color:var(--surface);font:inherit;font-weight:600;font-size:16px;cursor:pointer}
main.solo .btn[aria-busy]{cursor:progress;opacity:.85}
.msg{font-size:19px;margin-top:20px;max-width:52ch}
.msg.good{font-weight:600}
.msg.bad{color:oklch(50% .19 25);font-weight:600}
[hidden]{display:none!important}
footer{max-width:1200px;margin:0 auto;padding:28px 20px 48px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer nav{display:flex;flex-wrap:wrap;gap:8px 18px}
@media (max-width:860px){
  main{grid-template-columns:1fr;gap:24px;padding-top:32px}
  aside{position:static}
  .top nav{gap:14px;font-size:14px}
  th{width:40%}
}