/* ProtectMyMail website — no external fonts or scripts, so the page loads
   completely from this origin and nothing about a visitor leaves it. */
:root {
  color-scheme: light dark;
  --bg: #fbfbfc; --card: #fff; --fg: #14171a; --muted: #5b6570;
  --line: #e3e7eb; --accent: #0b7285; --accent-soft: #e7f4f6; --warn: #8a4b08;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#101215; --card:#181b1f; --fg:#e9ecef; --muted:#99a3ad;
          --line:#272c33; --accent:#3bc9db; --accent-soft:#122c31; --warn:#e0952b; }
}
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--fg); line-height:1.65;
  font:16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 22px; }
header { border-bottom:1px solid var(--line); background:var(--card); }
.head { display:flex; align-items:center; gap:11px; padding:14px 22px; }
.logo { display:flex; align-items:center; text-decoration:none; color:var(--fg); }
/* The logo file carries its own light/dark handling, because an SVG loaded
   through <img> cannot inherit the page's colour. */
.logo img { height:26px; width:auto; display:block; }
.head nav { margin-left:auto; display:flex; gap:20px; font-size:14px; }
a { color: var(--accent); }
nav a { text-decoration:none; }
nav a:hover { text-decoration:underline; }
main { padding-bottom: 60px; }
.hero { padding: 46px 0 10px; }
h1 { font-size:33px; line-height:1.2; letter-spacing:-.02em; margin:0 0 12px; max-width:19ch; }
.lead { font-size:18px; color:var(--muted); margin:0 0 30px; max-width:62ch; }
h2 { font-size:21px; margin:44px 0 12px; letter-spacing:-.01em; }
h3 { font-size:15px; margin:26px 0 6px; }
.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(232px,1fr)); gap:14px; margin:20px 0; }
.card { background:var(--card); border:1px solid var(--line); border-radius:13px; padding:17px 19px; }
.card h3 { margin:0 0 5px; font-size:15px; }
.card p { margin:0; font-size:14px; color:var(--muted); }
a.card.link { text-decoration:none; color:inherit; display:block; transition:border-color .12s; }
a.card.link:hover { border-color:var(--accent); }
a.card.link h3 { color:var(--accent); }
.notice { background:var(--accent-soft); border:1px solid var(--line); border-left:3px solid var(--warn);
  border-radius:11px; padding:15px 18px; margin:26px 0 8px; font-size:14.5px; }
ul.dl { list-style:none; padding:0; margin:12px 0; }
ul.dl li { padding:8px 0; border-bottom:1px solid var(--line); font-size:15px; }
ul.dl li:last-child { border-bottom:0; }
.muted { color:var(--muted); }
.small { font-size:13px; }
p { max-width:66ch; }
footer { border-top:1px solid var(--line); padding:22px 0; margin-top:30px; }

/* --- documentation pages --- */
.doc h2 { margin: 40px 0 10px; }
.doc h3 { margin: 26px 0 6px; }
.doc p, .doc li { max-width: 68ch; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc dl { margin: 18px 0; }
.doc dt { font-weight: 600; margin-top: 18px; }
.doc dd { margin: 4px 0 0 0; color: var(--muted, #667); }
.doc .box { border: 1px solid var(--line, #d8dae0); border-radius: 10px;
  padding: 14px 18px; margin: 22px 0; background: rgba(127,127,127,.04); }
.doc .box.warn { border-color: #d9a441; background: rgba(217,164,65,.08); }
.doc .box.stop { border-color: #d05b5b; background: rgba(208,91,91,.08); }
.doc .box p:first-child { margin-top: 0; }
.doc .box p:last-child { margin-bottom: 0; }
.doc table { border-collapse: collapse; margin: 20px 0; width: 100%; max-width: 68ch; }
.doc th, .doc td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line, #d8dae0);
  vertical-align: top; font-size: 14px; }
.doc th { font-weight: 600; }
.doc .toc { margin: 26px 0 8px; }
.doc .toc a { display: block; padding: 3px 0; }
.doc .verdict { font-weight: 600; white-space: nowrap; }