/* Lumitrail doc pages (support / privacy) — same aurora design language as
   the redesigned homepage (whose styles live inline in index.html). */
:root{
  --bg:#060b1a; --bg2:#04070f; --card:#0f1830; --line:rgba(255,255,255,.09);
  --text:#f4f7ff; --muted:#9aa7c7; --mint:#3be3c0; --peri:#6c8cff; --magenta:#ff6bd6;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{
  margin:0; color:var(--text);
  font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans","Segoe UI",sans-serif;
  background:
    radial-gradient(900px 520px at 82% -5%, rgba(108,140,255,.16), transparent 60%),
    radial-gradient(700px 500px at 8% 30%, rgba(59,227,192,.10), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  background-attachment:fixed;
}
a{color:var(--mint); text-decoration:none}
.wrap{max-width:860px; margin:auto; padding:0 22px}

/* header (same markup as homepage) */
header.site{
  position:sticky; top:0; z-index:50; backdrop-filter:blur(14px);
  background:rgba(6,11,26,.72); border-bottom:1px solid var(--line);
}
.site-inner{display:flex; align-items:center; gap:14px; padding:12px 22px; max-width:1060px; margin:auto}
.brand{display:flex; align-items:center; gap:10px; color:var(--text); font-weight:700}
.brand img{width:30px; height:30px; border-radius:8px}
nav.top{margin-left:auto; display:flex; align-items:center; gap:18px; font-size:14px}
nav.top a{color:var(--muted)} nav.top a:hover{color:var(--text)}
.langs{display:flex; gap:4px; padding:3px; border:1px solid var(--line); border-radius:99px}
.langs button{all:unset; cursor:pointer; font-size:12px; color:var(--muted); padding:3px 9px; border-radius:99px}
.langs button[aria-pressed="true"]{background:linear-gradient(120deg,var(--mint),var(--peri)); color:#07130f; font-weight:700}

/* page head */
.page-head{padding:72px 0 14px}
.kicker{
  display:inline-block; font-size:13px; letter-spacing:.08em; color:var(--mint);
  border:1px solid rgba(59,227,192,.35); padding:4px 12px; border-radius:99px; margin:0 0 18px;
  background:rgba(59,227,192,.07);
}
h1.page-title{
  font-size:clamp(32px,5.4vw,52px); line-height:1.15; margin:0 0 16px; font-weight:800; letter-spacing:-.01em;
  background:linear-gradient(105deg,var(--mint) 10%,var(--peri) 70%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.lede{font-size:17px; color:var(--muted); max-width:620px; margin:0 0 22px}
.meta{font-size:13px; color:var(--muted); opacity:.8; margin:0 0 10px}
.mailbtn{
  display:inline-flex; padding:12px 24px; border-radius:14px; font-weight:700;
  background:linear-gradient(120deg,var(--mint),var(--peri)); color:#071018;
  box-shadow:0 10px 34px rgba(59,227,192,.22);
}

/* glass article cards */
.cards{display:grid; gap:16px; padding:26px 0 10px}
.cards article{
  border:1px solid var(--line); border-radius:22px; padding:26px 28px;
  background:rgba(15,24,48,.55); backdrop-filter:blur(8px);
}
.cards h2{font-size:19px; margin:0 0 12px; font-weight:800}
.cards h3{font-size:15.5px; margin:20px 0 6px; color:var(--mint); font-weight:700}
.cards h3:first-of-type{margin-top:0}
.cards p{color:var(--muted); margin:6px 0; font-size:15px}
.cards ul{list-style:none; padding:0; margin:0; display:grid; gap:10px}
.cards li{display:flex; gap:12px; align-items:flex-start; color:var(--muted); font-size:15px}
.cards li::before{content:"◆"; color:var(--mint); font-size:11px; margin-top:6px}

footer{margin-top:70px; border-top:1px solid var(--line); padding:34px 0 60px; color:var(--muted); font-size:14px}
footer .links{display:flex; gap:20px; margin-bottom:10px}
footer .owner{font-size:12.5px; opacity:.8}