:root{
  --bg:#09111c;
  --bg2:#101a28;
  --panel:rgba(15,24,38,.88);
  --line:rgba(160,180,210,.14);
  --text:#edf4ff;
  --muted:#9db1ce;
  --soft:#7e92b0;
  --cyan:#87e2ff;
  --gold:#ffd37a;
  --shadow:0 24px 90px rgba(0,0,0,.34);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:"Trebuchet MS","Segoe UI",sans-serif;color:var(--text);background:
  radial-gradient(circle at 10% 0,rgba(135,226,255,.16),transparent 24%),
  radial-gradient(circle at 88% 10%,rgba(255,211,122,.12),transparent 18%),
  linear-gradient(180deg,var(--bg) 0%,#0d1624 54%,var(--bg2) 100%)}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:
  linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:76px 76px;mask-image:radial-gradient(circle at center,black 30%,transparent 92%);opacity:.18}
a{color:inherit;text-decoration:none}
.shell{position:relative;z-index:1;width:min(1480px,calc(100% - 24px));margin:0 auto;padding:18px 0 24px}
.topbar,.card{background:linear-gradient(180deg,rgba(18,28,42,.88),rgba(10,16,28,.94));border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);backdrop-filter:blur(18px)}
.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 18px}
.brand{display:flex;gap:12px;align-items:center;font-weight:800}
.brand-mark{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg,#87e2ff,#6b8fff 52%,#ffd37a);color:#08111b}
.brand-copy strong{display:block;font-size:22px;line-height:1}
.brand-copy span{display:block;margin-top:4px;color:var(--muted);font-size:13px}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.pill{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);font-weight:700}
.layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(300px,.8fr);gap:16px;margin-top:16px}
.card{padding:20px}
.frame-wrap{padding:10px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid rgba(160,180,210,.12)}
iframe{display:block;width:100%;height:calc(100vh - 160px);min-height:720px;border:0;border-radius:14px;background:#050b14}
.eyebrow{display:inline-flex;padding:8px 11px;border-radius:999px;background:rgba(135,226,255,.1);border:1px solid rgba(135,226,255,.18);color:#dff7ff;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
h1{margin:14px 0 12px;font:700 clamp(34px,4vw,54px)/.96 Georgia,serif}
p{margin:0;color:var(--muted);line-height:1.75}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.chip{display:inline-flex;padding:9px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);font-size:13px}
.note{margin-top:16px;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.035);border:1px solid rgba(160,180,210,.1)}
.note strong{display:block;margin-bottom:6px}
.note span{display:block;color:var(--soft);line-height:1.65}
.sidebar-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.sidebar-actions .pill{color:var(--text)}
@media (max-width:1080px){
  .layout{grid-template-columns:1fr}
  iframe{height:72vh;min-height:560px}
}
@media (max-width:680px){
  .shell{width:min(100% - 16px,1480px);padding-top:14px}
  .topbar{flex-direction:column;align-items:flex-start}
  iframe{height:68vh;min-height:480px}
}