:root{--ink:#14202b;--muted:#5b6b78;--line:#dde3e8;--bg:#f7f9fa;--card:#fff;--accent:#0b6e99;--accent2:#0a8f6a;--warn:#b45309;--bad:#b91c1c;--radius:10px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}
header.site{background:#0f2a3a;color:#fff}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.brand{color:#fff;text-decoration:none;font-weight:800;letter-spacing:.2px;font-size:1.15rem}
.brand span{color:#7fd3f7}
nav a{color:#d6eaf5;text-decoration:none;margin-left:14px;font-size:.95rem}
nav a:hover{color:#fff;text-decoration:underline}
.hero{padding:28px 0 8px}
.hero h1{font-size:clamp(1.5rem,4vw,2.2rem);margin:0 0 6px;line-height:1.2}
.hero p{color:var(--muted);margin:0;max-width:720px}
.badge{display:inline-block;background:#e6f4fa;color:#0b5576;border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:600;margin-bottom:10px}
section{margin:26px 0}
h2{font-size:1.3rem;margin:0 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#fbfcfd}
td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.big{font-weight:700;font-size:1.05rem}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.pill{display:inline-block;font-size:.72rem;font-weight:700;border-radius:4px;padding:1px 6px;background:#eef2f5;color:#334}
.pill.a2l{background:#fff4e5;color:#92400e}
.grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:820px){.grid.two{grid-template-columns:1fr 1fr}}
form.checker{display:grid;gap:10px;grid-template-columns:1fr 1fr}
form.checker label{font-size:.85rem;color:var(--muted);display:block;margin-bottom:3px}
form.checker .full{grid-column:1/-1}
input,select,button{font:inherit;padding:10px 12px;border:1px solid #c9d3db;border-radius:8px;width:100%;background:#fff}
button{background:var(--accent);color:#fff;border:0;font-weight:700;cursor:pointer}
button:hover{filter:brightness(1.07)}
.result{margin-top:12px;padding:12px;border-radius:8px;background:#f1f6f9;display:none}
.result.show{display:block}
.result.ok{background:#ecfdf5;border-left:4px solid var(--accent2)}
.result.low{background:#eff6ff;border-left:4px solid var(--accent)}
.result.high{background:#fffbeb;border-left:4px solid var(--warn)}
.result.vhigh{background:#fef2f2;border-left:4px solid var(--bad)}
.disclaimer{font-size:.82rem;color:var(--muted);margin-top:10px}
.signup{background:#0f2a3a;color:#fff;border-radius:var(--radius);padding:18px}
.signup p{color:#cfe3ee;margin:4px 0 12px}
.signup form{display:flex;gap:8px;flex-wrap:wrap}
.signup input{flex:1 1 220px;border:0}
.signup button{flex:0 0 auto;width:auto;background:#7fd3f7;color:#0f2a3a}
.timeline{list-style:none;padding:0;margin:0;border-left:3px solid var(--line)}
.timeline li{position:relative;padding:0 0 18px 18px}
.timeline li::before{content:"";position:absolute;left:-8px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--accent);border:2px solid #fff}
.timeline li.upcoming::before{background:#fff;border:2px solid var(--accent)}
.timeline li.superseded::before{background:#cbd5e1}
.timeline .date{font-weight:700;font-variant-numeric:tabular-nums}
.timeline h3{margin:2px 0 4px;font-size:1.02rem}
footer.site{border-top:1px solid var(--line);margin-top:40px;padding:22px 0 40px;color:var(--muted);font-size:.85rem}
details summary{cursor:pointer;font-weight:600}
.kpis{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px}
.kpi .label{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.kpi .val{font-size:1.4rem;font-weight:800}
.kpi .sub{font-size:.8rem;color:var(--muted)}
@media(max-width:560px){nav a{margin-left:0;margin-right:12px}form.checker{grid-template-columns:1fr}th,td{padding:8px 6px}}
.issue h2{margin-top:22px}
.issue hr{border:0;border-top:1px solid var(--line);margin:22px 0}
.issue table td,.issue table th{white-space:nowrap}
.timeline h3 a{text-decoration:none}