/* DeepTested — test-lab look. System fonts only, no external requests. */
:root{
  --ink:#0f1b2d; --ink2:#334155; --muted:#556273; --line:#dfe4ea; --bg:#f7f8f6; --card:#ffffff;
  --accent:#0b7a5c; --accent-ink:#ffffff; --accent-soft:#e3f3ec; --amber:#b45309; --amber-soft:#fdf3e1;
  --grid: rgba(15,27,45,.04);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --r:10px; --max:1080px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 var(--sans);color:var(--ink);background:var(--bg)}
img,svg,video{max-width:100%;height:auto}
a{color:var(--accent)} a:hover{text-decoration-thickness:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
/* header */
.site-head{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.site-head .wrap{display:flex;align-items:center;gap:16px;min-height:58px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;letter-spacing:-.01em;color:var(--ink);text-decoration:none;font-size:19px}
.brand b{color:var(--accent)}
.nav{display:flex;gap:4px 16px;flex-wrap:wrap;margin-left:auto;font-size:15px}
.nav a{color:var(--ink2);text-decoration:none;padding:6px 2px}
.nav a[aria-current]{color:var(--ink);font-weight:700;border-bottom:2px solid var(--accent)}
/* draft ribbon */
.draft-ribbon{background:var(--amber-soft);color:#7c2d12;border-bottom:1px solid #f3d9a8;font-size:14px;padding:6px 0;text-align:center}
/* hero */
.hero{background:linear-gradient(var(--grid) 1px,transparent 1px) 0 0/24px 24px,linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/24px 24px, var(--card);border-bottom:1px solid var(--line)}
.hero .wrap{padding:48px 18px 40px}
.eyebrow{font:600 13px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
h1{font-size:clamp(30px,5.4vw,46px);line-height:1.12;letter-spacing:-.02em;margin:.35em 0 .3em}
h2{font-size:clamp(22px,3.4vw,28px);line-height:1.25;letter-spacing:-.01em;margin:1.8em 0 .5em}
h3{font-size:19px;margin:1.4em 0 .3em}
.lede{font-size:19px;color:var(--ink2);max-width:680px}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:700;padding:12px 18px;border-radius:8px;border:0;font-size:16px}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--accent);border:2px solid var(--accent)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
/* layout */
main{padding-bottom:40px}
.section{padding:8px 0}
.grid{display:grid;gap:16px}
@media(min-width:760px){.grid.c2{grid-template-columns:1fr 1fr}.grid.c3{grid-template-columns:repeat(3,1fr)}.grid.side{grid-template-columns:1.1fr .9fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.card h3{margin-top:0}
.muted{color:var(--muted)} .small{font-size:14px}
.mono{font-family:var(--mono)}
.pill{display:inline-block;font:600 12px/1 var(--mono);padding:5px 8px;border-radius:99px;background:#eef1f4;color:var(--ink2);letter-spacing:.03em}
.pill.ok{background:var(--accent-soft);color:var(--accent)} .pill.wait{background:var(--amber-soft);color:var(--amber)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding:12px 0 12px 48px;border-top:1px solid var(--line)}
.steps li:before{content:"T" counter(s);position:absolute;left:0;top:12px;font:700 13px/1 var(--mono);background:var(--ink);color:#fff;border-radius:6px;padding:6px 7px}
/* tables */
.tbl-wrap{overflow-x:auto;max-width:100%;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:15px}
table.wide{min-width:560px}
@media(max-width:520px){th,td{padding:8px 9px;font-size:14px}}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:700 12px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#fafbfa}
tr:last-child td{border-bottom:0}
td.num{font-family:var(--mono);white-space:nowrap}
/* disclosure */
.disclosure{font-size:14px;color:var(--ink2);background:#f1f5f3;border-left:3px solid var(--accent);padding:8px 12px;border-radius:6px;margin:14px 0}
/* meta strip */
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;font:500 13px/1.4 var(--mono);color:var(--muted);margin:6px 0 4px}
.meta span b{color:var(--ink)}
/* verdict */
.verdict{border:2px solid var(--ink);border-radius:var(--r);background:var(--card);padding:18px}
.score{font:800 40px/1 var(--mono);letter-spacing:-.02em}
.score small{font-size:16px;color:var(--muted)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:15px;margin:12px 0}
.kv dt{font-weight:700} .kv dd{margin:0;color:var(--ink2)}
/* placeholders: everything that is not real yet */
.ph{position:relative;border:2px dashed #c9a24a;background:repeating-linear-gradient(45deg,#fffaf0,#fffaf0 10px,#fff6e3 10px,#fff6e3 20px);border-radius:8px;padding:14px;color:#7c5a12}
.ph:before{content:"EXAMPLE PLACEHOLDER";display:block;font:700 11px/1 var(--mono);letter-spacing:.1em;color:var(--amber);margin-bottom:6px}
.phv{font-family:var(--mono);background:#fff3d6;border:1px dashed #c9a24a;border-radius:4px;padding:0 5px;color:#7c5a12}
.video{aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.clip{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.clip:before{flex-basis:100%}
.clip .play{flex:0 0 auto;width:42px;height:42px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
/* vs */
.vs-pick{display:grid;gap:16px}
@media(min-width:760px){.vs-pick{grid-template-columns:1fr 1fr}}
.vs-pick .card{border-top:4px solid var(--ink)}
/* prose */
.prose{max-width:740px}
.prose p,.prose li{color:var(--ink2)}
.toc{font-size:15px;columns:2 220px;padding-left:18px}
/* newsletter */
.news{background:var(--ink);color:#e5ebf2;border-radius:var(--r);padding:22px}
.news h2{color:#fff;margin-top:0}
/* footer */
.site-foot{border-top:1px solid var(--line);background:var(--card);font-size:14px;color:var(--muted);padding:26px 0}
.site-foot nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:10px}
.site-foot a{color:var(--ink2)}
.crumbs{font-size:14px;color:var(--muted);margin:16px 0 0}
.crumbs a{color:var(--muted)}
/* ---- week 2: article components ---- */
.article h1{max-width:860px}
.prose-a{max-width:820px}
.prose-a p,.prose-a li{color:var(--ink2)}
.prose-a .tbl-wrap,.prose-a .verdict,.prose-a .vs-pick,.prose-a figure{margin:16px 0}
caption{caption-side:top;text-align:left;font:600 13px/1.4 var(--sans);color:var(--muted);padding:10px 12px 0}
.example-banner{background:#fff3d6;border:2px dashed #c9a24a;color:#7c2d12;border-radius:8px;padding:10px 14px;margin:12px 0;font-size:15px}
.score.pending{font-size:24px}
.cta-note{margin:8px 0 0}
.how-tested{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--ink);border-radius:8px;padding:12px 14px;font-size:15px;color:var(--ink2);margin:16px 0}
.toc-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;margin:16px 0;max-width:820px;font-size:15px}
.toc{margin:6px 0 0}
.res{display:inline-block;font:700 12px/1 var(--mono);padding:4px 7px;border-radius:5px;white-space:nowrap}
.res-pass{background:#dcf2e8;color:#08613f}
.res-limit{background:#fdf0d8;color:#8a4205}
.res-fail{background:#fde2e2;color:#9b1c1c}
.res-not-tested,.res-na{background:#eef1f4;color:#3c4858}
.legend .res{margin:0 2px}
figure{margin:16px 0}
.shot img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:8px;background:#fff}
figcaption{font-size:14px;color:var(--ink2);margin-top:6px}
.video-slot .yt{display:flex;align-items:center;justify-content:center;gap:14px;aspect-ratio:16/9;background:var(--ink);color:#fff;border-radius:var(--r);text-decoration:none;padding:18px;text-align:left}
.video-slot .yt:hover .play,.video-slot .yt:focus .play{background:var(--accent)}
.video-slot .play{flex:0 0 auto;width:56px;height:56px;border-radius:50%;background:#26354b;display:flex;align-items:center;justify-content:center;font-size:22px}
.video-slot iframe{display:block;width:100%;height:auto;aspect-ratio:16/9;border:0;border-radius:var(--r)}
.yt-empty{opacity:.85}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:8px 0}
.faq summary{font-weight:700;cursor:pointer;color:var(--ink)}
.faq details p{margin:8px 0 0}
.note{background:#f1f5f3;border-radius:8px;padding:4px 14px;margin:16px 0}
blockquote{border-left:3px solid var(--line);margin:16px 0;padding:2px 16px;color:var(--ink2)}
.byline-note{max-width:820px;border-top:1px solid var(--line);margin-top:32px;padding-top:12px;font-size:15px}
.art-card{text-decoration:none;color:inherit;display:block}
.art-card h3{margin:.6em 0 .2em}
.news-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.news-form label{flex-basis:100%;font-size:14px}
.news-form input{flex:1 1 220px;padding:11px 12px;border-radius:8px;border:1px solid #9aa7b6;font-size:16px}
:focus-visible{outline:3px solid #2fd39a;outline-offset:2px}

/* long URLs (e.g. Sources lists) must wrap on phones instead of widening the page */
.prose-a p,.prose-a li,.prose-a dd{overflow-wrap:anywhere}
/* ---- brand-first header (option B, 2026-10-19): JS-free <details> dropdown, independence strip ---- */
.site-head .wrap{min-height:64px}
.brand .wm{display:flex;flex-direction:column;line-height:1.05}
.brand .tag{display:block;font:600 10.5px/1 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nav{align-items:center}
.nav details{position:relative}
.nav summary{list-style:none;cursor:pointer;color:var(--ink2);padding:6px 2px}
.nav summary::-webkit-details-marker{display:none}
.nav summary:after{content:" \25BE";font-size:12px}
.nav summary.on{color:var(--ink);font-weight:700;border-bottom:2px solid var(--accent)}
.nav .menu{position:absolute;right:0;top:38px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(15,27,45,.12);padding:14px;width:300px;z-index:9}
.nav .menu .grp{font:700 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:2px 0 8px}
.nav .menu a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px;border-radius:7px;color:var(--ink)}
.nav .menu a:hover{background:var(--accent-soft)}
.nav .menu a[aria-current]{border-bottom:0;background:var(--accent-soft)}
.nav .menu .soon{display:block;padding:8px;color:var(--muted);font-size:14px;line-height:1.45;border-top:1px dashed var(--line);margin-top:8px}
.nav .menu .soon a{display:inline;padding:0;color:var(--accent)}
.trust{background:var(--ink);color:#dfe7f1;font-size:14px}
.trust .wrap{display:flex;gap:4px 22px;flex-wrap:wrap;justify-content:center;padding:8px 18px}
.trust b{color:#fff} .trust a{color:#9fe3c9}
.hero h1{max-width:820px}
.proof{display:grid;gap:12px;margin-top:26px}
@media(min-width:760px){.proof{grid-template-columns:repeat(4,1fr)}}
.proof div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14px;color:var(--ink2)}
.proof b{display:block;font:700 13px/1.2 var(--mono);color:var(--ink);letter-spacing:.02em;margin-bottom:4px}
.cats{display:grid;gap:14px}
@media(min-width:760px){.cats{grid-template-columns:1.3fr 1fr 1fr}}
.cat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;text-decoration:none;color:inherit;display:block}
.cat.live{border:2px solid var(--accent)}
.cat.next{border:1px dashed #b9c2cc;background:transparent}
.cat h3{margin:.5em 0 .2em}
.cat-lab{display:block;margin-top:8px}
@media(max-width:600px){
  .nav .m-hide{display:none}
  .site-head .wrap{gap:6px 16px;padding-top:8px;padding-bottom:4px}
  .nav{margin-left:0;width:100%;gap:4px 12px;font-size:15px;flex-wrap:nowrap;white-space:nowrap}
  .nav a[aria-current],.nav summary.on{font-weight:600}
  .nav .menu{left:0;right:auto;width:min(300px,calc(100vw - 36px))}
  .trust{font-size:13px} .trust .wrap{justify-content:flex-start;padding:7px 18px}
}