:root{
  --bg:#FBFAF7;--surface:#FFFFFF;--ink:#14161A;--muted:#5B6270;--rule:#E6E3DC;
  --accent:#1B3A6B;--accent-soft:#E9EEF6;
  --live:#0F6B3E;--live-bg:#E5F3EB;--roll:#8A5A00;--roll-bg:#FBF1DC;
  --alpha:#5B3A9E;--alpha-bg:#EFEAF8;--none:#6B6F78;--none-bg:#EEEEF0;
  --serif:"Source Serif 4",Georgia,serif;--sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --max:1080px;--read:720px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65}
a{color:var(--accent);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.read{max-width:var(--read)}
/* header */
.top{border-bottom:1px solid var(--rule);background:var(--surface)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:-.01em}
.brand svg{flex:none}
.nav{display:flex;gap:22px;font-size:15px}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
@media(max-width:640px){.nav{gap:14px;font-size:14px}.nav .hide-sm{display:none}}
/* type */
h1,h2,h3{font-family:var(--serif);line-height:1.2;letter-spacing:-.015em;margin:0 0 .5em}
h1{font-size:clamp(32px,5vw,50px);font-weight:700}
h2{font-size:clamp(24px,3vw,30px);font-weight:700;margin-top:1.8em}
h3{font-size:20px;font-weight:600;margin-top:1.4em}
p{margin:0 0 1em}
.kicker{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.lede{font-size:20px;color:var(--muted);max-width:640px}
.meta{font-size:14px;color:var(--muted)}
.meta strong{color:var(--ink);font-weight:600}
/* hero */
.hero{padding:64px 0 40px;border-bottom:1px solid var(--rule)}
.trust{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:22px;font-size:14px;color:var(--muted)}
.trust span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--live);margin-right:8px;vertical-align:middle}
/* section */
.section{padding:48px 0}
.section + .section{border-top:1px solid var(--rule)}
/* status board */
.board{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--rule);border-radius:10px;overflow:hidden;font-size:15px}
.board th,.board td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--rule);vertical-align:top}
.board th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;background:#F6F4EF}
.board tr:last-child td{border-bottom:0}
.board td:first-child{font-weight:600}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;white-space:nowrap}
.pill.live{color:var(--live);background:var(--live-bg)}
.pill.roll{color:var(--roll);background:var(--roll-bg)}
.pill.alpha{color:var(--alpha);background:var(--alpha-bg)}
.pill.none{color:var(--none);background:var(--none-bg)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media(max-width:640px){.board .col-src{display:none}}
/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--rule);border-radius:10px;padding:24px;text-decoration:none;color:inherit;display:block;transition:border-color .15s}
a.card:hover{border-color:var(--accent)}
.card h3{margin-top:0}
.card p{color:var(--muted);font-size:15px;margin:0}
/* known / unknown */
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:720px){.split{grid-template-columns:1fr}}
.box{background:var(--surface);border:1px solid var(--rule);border-radius:10px;padding:22px 24px}
.box h3{margin-top:0;font-size:18px}
.box ul{margin:0;padding-left:20px}
.box li{margin:6px 0;font-size:15px}
/* article */
.article{padding:48px 0 24px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:20px}
.crumbs a{color:var(--muted)}
.answer{background:var(--accent-soft);border-left:4px solid var(--accent);padding:18px 22px;border-radius:0 8px 8px 0;margin:24px 0}
.answer p:last-child{margin:0}
.article ul{padding-left:22px}
.article li{margin:6px 0}
.note{font-size:15px;color:var(--muted);border-top:1px solid var(--rule);padding-top:14px;margin-top:28px}
.faq details{border-bottom:1px solid var(--rule);padding:16px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:17px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--muted);font-weight:400}
.faq details[open] summary::after{content:"-"}
.faq details p{margin:10px 0 0;color:var(--muted)}
.sources ol{padding-left:22px;font-size:15px}
.sources li{margin:8px 0}
/* signup */
.signup{background:var(--ink);color:#F3F1EC;border-radius:12px;padding:36px 32px}
.signup h2{color:#fff;margin-top:0}
.signup p{color:#C9CCD3}
.signup form{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.signup input[type=email]{flex:1 1 240px;padding:13px 14px;border-radius:8px;border:1px solid #3A3E47;background:#1E2127;color:#fff;font:inherit;font-size:16px}
.signup button{padding:13px 22px;border:0;border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-weight:600;cursor:pointer}
.signup button:hover{background:#E9EEF6}
.signup small{display:block;margin-top:12px;color:#9AA0AB;font-size:13px}
/* footer */
.foot{border-top:1px solid var(--rule);margin-top:48px;padding:32px 0 48px;font-size:14px;color:var(--muted)}
.foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.foot p{margin:0;max-width:560px}
.brand,.nav a{white-space:nowrap}
@media(max-width:420px){.brand{font-size:17px;gap:8px}.brand img{width:24px;height:24px}.nav{gap:12px;font-size:13px}}