:root{
  --bg:radial-gradient(circle at 10% 20%,#0f172a,#020617);
  --surface:rgba(20,30,50,.65);
  --text:#e2e8f0;
  --muted:#94a3b8;
  --border:rgba(255,255,255,.08);
  --blue:#3b82f6;
  --purple:#8b5cf6;
  --accent:#06b6d4;
  --danger:#ef4444;
  --success:#10b981;
}
[data-theme="light"]{
  --bg:linear-gradient(135deg,#f1f5f9,#e2e8f0);
  --surface:rgba(255,255,255,.92);
  --text:#0f172a;
  --muted:#475569;
  --border:rgba(59,130,246,.12);
  --blue:#2563eb;
  --purple:#7c3aed;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{font-size:16px;scroll-behavior:smooth}
body{
  background:var(--bg);
  background-attachment:fixed;
  color:var(--text);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  line-height:1.75;
  font-size:clamp(14px,3.8vw,16px);
  min-height:100vh;
  padding:0 16px 60px;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60% 45% at 85% -5%,rgba(139,92,246,.15),transparent 70%),
    radial-gradient(50% 40% at 0% 100%,rgba(59,130,246,.12),transparent 70%);
}
[data-theme="light"] body::before{
  background:
    radial-gradient(60% 45% at 85% -5%,rgba(139,92,246,.10),transparent 70%),
    radial-gradient(50% 40% at 0% 100%,rgba(59,130,246,.08),transparent 70%);
}
.container{max-width:760px;margin:0 auto;padding-top:32px}
.back{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--muted);text-decoration:none;font-size:13px;font-weight:600;
  padding:8px 16px;border-radius:30px;
  border:1px solid var(--border);background:var(--surface);
  margin-bottom:24px;
  transition:all .2s;
}
.back:hover{background:rgba(59,130,246,.15);color:#fff;border-color:rgba(59,130,246,.35)}
h1{
  font-size:clamp(26px,6vw,36px);
  font-weight:800;
  margin-bottom:8px;
  letter-spacing:-.5px;
  line-height:1.15;
  background:linear-gradient(135deg,var(--text),var(--muted));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.updated{font-size:12px;color:var(--muted);margin-bottom:24px;opacity:.85}
h2{
  font-size:clamp(17px,4vw,20px);
  font-weight:700;
  margin:28px 0 12px;
  color:var(--text);
  padding-left:12px;
  border-left:4px solid var(--accent);
}
h3{font-size:15px;font-weight:700;margin:20px 0 8px;color:var(--text)}
p,li{font-size:14px;color:var(--muted);margin-bottom:12px}
p strong,li strong{color:var(--text);font-weight:600}
ul,ol{padding-left:22px;margin-bottom:14px}
li{margin-bottom:6px}
li::marker{color:var(--accent);font-weight:700}
a{color:var(--blue);text-decoration:none;transition:color .15s}
a:hover{text-decoration:underline}
.box{
  background:linear-gradient(145deg,rgba(6,182,212,.10),rgba(59,130,246,.06));
  border:1px solid rgba(6,182,212,.25);
  border-left:4px solid var(--accent);
  border-radius:14px;
  padding:16px 18px;
  margin:20px 0;
  font-size:13.5px;
  line-height:1.75;
  color:var(--text);
}
.box strong{color:var(--accent)}
.box.warn{
  background:linear-gradient(145deg,rgba(239,68,68,.10),rgba(245,158,11,.06));
  border-left-color:var(--danger);
  border-color:rgba(239,68,68,.2);
}
.box.warn strong{color:var(--danger)}
.box.success{
  background:linear-gradient(145deg,rgba(16,185,129,.10),rgba(59,130,246,.06));
  border-left-color:var(--success);
  border-color:rgba(16,185,129,.25);
}
.box.success strong{color:var(--success)}
.email-card{
  display:flex;align-items:center;gap:14px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px 18px;
  margin:16px 0;
  transition:all .2s;
}
.email-card:hover{border-color:var(--blue);transform:translateY(-2px)}
.email-card .email-icon{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;
}
.email-card .email-info{flex:1;min-width:0}
.email-card .email-label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;opacity:.65;font-weight:600;margin-bottom:2px}
.email-card .email-value{font-size:15px;font-weight:600;color:var(--blue);word-break:break-all}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin:16px 0}
.contact-item{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;
  display:flex;gap:12px;
}
.contact-item .ci-icon{
  width:40px;height:40px;border-radius:10px;
  background:rgba(59,130,246,.15);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;flex-shrink:0;
}
.contact-item .ci-content{flex:1;min-width:0}
.contact-item .ci-label{font-size:12px;font-weight:700;margin-bottom:4px;color:var(--text)}
.contact-item .ci-text{font-size:13px;color:var(--muted);line-height:1.6;word-break:break-word}
table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13px;background:var(--surface);border-radius:12px;overflow:hidden;border:1px solid var(--border)}
td,th{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);color:var(--text)}
tr:last-child td{border-bottom:none}
tr:first-child td{background:rgba(6,182,212,.10);font-weight:700;color:var(--accent)}
footer{
  max-width:760px;margin:48px auto 0;padding:24px 0;
  border-top:1px solid var(--border);
  text-align:center;font-size:12px;color:var(--muted);opacity:.8;
}
footer a{color:var(--muted);text-decoration:none;margin:0 6px}
footer a:hover{color:var(--blue);text-decoration:underline}
.footer-note{margin-top:8px;font-size:11px;opacity:.7}
@media(max-width:480px){
  h1{font-size:24px}
  h2{font-size:16px}
  p,li{font-size:13.5px}
  .back{font-size:12px;padding:7px 12px}
}