:root{--ink:#111008;--paper:#f9f7f4;--card:#fff;--line:#e5e1da;--mute:#6b665e;--brand:#e8470a;--brand-d:#c43a05;--brand-text:#c43a05;
--ok:#166534;--ok-bg:#dcfce7;--bad:#9a3412;--bad-bg:#fef0eb;--warn:#92400e;--warn-bg:#fef3c7}
@media (prefers-color-scheme:dark){:root{--ink:#f3efe8;--paper:#14120d;--card:#1d1a13;--line:#332f25;--mute:#a39d90;
--ok:#86efac;--ok-bg:#12331f;--brand-text:#ff6a2b;--bad:#fdba74;--bad-bg:#3a1c0c;--warn:#fcd34d;--warn-bg:#3a2e0a}}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--paper);color:var(--ink)}
a{color:var(--brand-text)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.logo{font-weight:800;font-size:22px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.logo span{color:var(--brand)}
header.top{display:flex;align-items:center;gap:14px;padding:16px 0;flex-wrap:wrap}
header.top .sp{flex:1}
.btn{display:inline-block;background:var(--brand-d);color:#fff;border:0;border-radius:10px;padding:12px 20px;font:600 15px inherit;
cursor:pointer;text-decoration:none}
.btn:hover{background:var(--brand-d)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.danger{background:#b91c1c}
h1{font-size:clamp(32px,6vw,54px);line-height:1.08;letter-spacing:-.03em}
h2{font-size:clamp(24px,4vw,32px);letter-spacing:-.02em;margin-bottom:10px}
h3{font-size:18px;margin-bottom:4px}
.lead{font-size:clamp(17px,2.4vw,20px);color:var(--mute);max-width:620px;margin:16px 0 26px}
.hero{padding:40px 0 30px}
section{padding:36px 0}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card p{color:var(--mute);font-size:15px}
.step{font-weight:800;color:var(--brand-text);font-size:13px;letter-spacing:.08em}
.note{background:var(--warn-bg);color:var(--warn);border-radius:12px;padding:14px 16px;font-size:14px}
footer{border-top:1px solid var(--line);margin-top:30px;padding:24px 0 40px;color:var(--mute);font-size:14px}
footer a{color:var(--mute)}
.prose{max-width:720px;padding:20px 0 40px}.prose h2{margin-top:26px;font-size:21px}.prose p,.prose li{margin:8px 0}
.prose ul{padding-left:22px}
.center{max-width:460px;margin:12vh auto;text-align:center}
.center .card{padding:30px}
input[type=text],input[type=password],select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;
background:var(--card);color:var(--ink);font:inherit}
form.inline{display:inline}
/* dashboard */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 18px}
.tabs a{padding:7px 14px;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:14px;background:var(--card)}
.tabs a.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:18px}
.m{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.m .l{font-size:12px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em}
.m .v{font-size:26px;font-weight:800;letter-spacing:-.02em}
.m .s{font-size:13px;color:var(--mute)}
.tablewrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;padding:10px 12px;font-size:12px;color:var(--mute);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;white-space:nowrap}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700}
.pill.inc{background:var(--ok-bg);color:var(--ok)}.pill.exp{background:var(--bad-bg);color:var(--bad)}.pill.rev{background:var(--warn-bg);color:var(--warn)}
tr.void td{opacity:.45;text-decoration:line-through}
.acts{display:flex;gap:4px;flex-wrap:wrap}
.flash{margin:0 0 16px}
.deadline{display:flex;gap:12px;align-items:center;padding:14px 16px;border-radius:14px;margin-bottom:16px;background:var(--card);border:1px solid var(--line)}
.deadline.soon{background:var(--warn-bg);border-color:transparent;color:var(--warn)}
.deadline.done{background:var(--ok-bg);border-color:transparent;color:var(--ok)}
.deadline.late{background:var(--bad-bg);border-color:transparent;color:var(--bad)}
.muted{color:var(--mute)}
.two{display:grid;gap:16px;grid-template-columns:1fr 1fr}@media(max-width:700px){.two{grid-template-columns:1fr}}
/* print pack */
@media print{header.top,footer,.noprint{display:none!important}body{background:#fff;color:#000}.card,.m{border-color:#999}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--card);padding:8px 12px;border-radius:8px;z-index:9}
nav.menu{display:flex;gap:18px;flex-wrap:wrap}nav.menu a{color:var(--mute);text-decoration:none;font-size:15px}nav.menu a:hover{color:var(--ink);text-decoration:underline}
footer .social{margin-bottom:6px}
section[id]{scroll-margin-top:16px}
@media (max-width:640px){header.top{gap:10px}nav.menu{order:3;width:100%;gap:14px}}
/* guides, checker, early access */
.guide{max-width:740px;padding:20px 0 40px}
.guide h1{font-size:clamp(28px,5vw,42px)}
.guide h2{margin-top:30px;font-size:24px}
.guide h3{margin-top:18px;font-size:18px}
.guide p,.guide li{margin:8px 0;line-height:1.6}
.guide ul{padding-left:22px}
.crumbs{font-size:14px;margin-bottom:6px}
.meta{margin-top:6px;font-size:14px}
.toc{margin:20px 0;padding:16px 20px}.toc ul{margin:6px 0 0;padding-left:20px}.toc li{margin:4px 0}
.faq{margin-bottom:10px;padding:14px 18px}.faq summary{font-weight:600;cursor:pointer}.faq p{margin-top:8px}
.sources{margin-top:28px;font-size:14px}
.cta{margin-top:28px}.cta h2{margin-top:0;font-size:20px}
.ea{margin-top:20px}.ea h2{margin-top:0;font-size:20px}
.ea-row{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.ea-row input{flex:1 1 220px;min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit}
.ea-consent{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:var(--mute)}.ea-consent input{margin-top:3px}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.related-h{font-size:20px}.related{padding-left:20px}
table.simple{width:100%;border-collapse:collapse;margin:12px 0;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
table.simple th{text-transform:none;letter-spacing:0;font-size:14px;white-space:normal}
.checker fieldset{border:0;padding:0;margin:0 0 18px}.checker legend{font-weight:700;margin-bottom:8px}
.checker fieldset > label{display:block;margin:6px 0}
.small{font-size:14px}
.ck-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:8px 10px;align-items:center;margin-top:10px}
.ck-grid input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit}
.ck-h{font-size:13px;color:var(--mute);font-weight:600}.ck-y{font-size:14px}
@media (max-width:560px){.ck-grid{grid-template-columns:1fr 1fr}.ck-grid > span:first-child{display:none}.ck-y{grid-column:1 / -1;margin-top:8px;font-weight:600}}
.ck-result:empty{display:none}
.ck-result{margin-top:16px;padding:16px 18px;border-radius:12px;border:1px solid var(--line)}
.ck-result h2{margin:0 0 6px;font-size:20px}.ck-result h3{margin-top:12px;font-size:16px}
.ck-result.warn{background:var(--warn-bg);color:var(--warn)}.ck-result.warn a{color:inherit}
.ck-result:focus{outline:2px solid var(--brand-d);outline-offset:2px}
.topics h2{margin-top:30px}
.mc-grid{grid-template-columns:2fr 1fr}@media (max-width:560px){.mc-grid{grid-template-columns:1fr}}