:root{
  --bg:#ffffff;--bg-2:#f4f7fa;--ink:#13212e;--ink-2:#45566a;--line:#dbe3ea;
  --brand:#0b3b5c;--brand-ink:#ffffff;--accent:#0a7556;--accent-2:#e8f6f1;
  --warn:#fff6e0;--warn-line:#f0c96a;--link:#0a5ea8;--focus:#ffbf47;
  --radius:12px;--shadow:0 1px 2px rgba(16,33,46,.06),0 4px 16px rgba(16,33,46,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0e1620;--bg-2:#152230;--ink:#e6edf3;--ink-2:#a9b8c6;--line:#263646;
  --brand:#7cc4f2;--brand-ink:#0e1620;--accent:#3fd1a2;--accent-2:#14302a;
  --warn:#2e2614;--warn-line:#7a6020;--link:#8ccaf5;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0e1620;--bg-2:#152230;--ink:#e6edf3;--ink-2:#a9b8c6;--line:#263646;
  --brand:#7cc4f2;--brand-ink:#0e1620;--accent:#3fd1a2;--accent-2:#14302a;
  --warn:#2e2614;--warn-line:#7a6020;--link:#8ccaf5;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--font)}
a{color:var(--link);text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
img{max-width:100%;height:auto}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;background:var(--focus);color:#000;padding:8px 12px;z-index:9}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.small{font-size:.875rem}.muted{color:var(--ink-2)}
/* header */
.site-header{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:5}
.hdr{display:flex;align-items:center;gap:12px;min-height:64px}
.logo{display:flex;align-items:center;gap:8px;color:var(--brand);text-decoration:none;font-weight:600;font-size:1.15rem;margin-right:auto}
.logo b,.foot-brand b{color:var(--accent);font-weight:700}
.nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.nav a{display:block;padding:8px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:.95rem}
.nav a:hover,.nav a[aria-current]{background:var(--bg-2)}
.menu-btn,.theme-btn{background:none;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:6px 10px;cursor:pointer;font:inherit;font-size:.9rem}
.menu-btn{display:none}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--bg);border-bottom:1px solid var(--line)}
  .nav.open{display:block}.nav ul{flex-direction:column;padding:8px 16px 16px}
}
/* layout */
main{padding:8px 0 48px}
.article{max-width:820px;margin:0 auto}
.page-home .article{max-width:1000px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:16px 0 0;font-size:.85rem;color:var(--ink-2)}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{color:var(--ink-2)}
h1{font-size:clamp(1.8rem,4.5vw,2.6rem);line-height:1.15;margin:18px 0 8px;color:var(--brand);letter-spacing:-.01em}
h2{font-size:1.5rem;line-height:1.25;margin:2.2em 0 .5em;color:var(--brand)}
h3{font-size:1.15rem;margin:1.6em 0 .4em}
.byline{color:var(--ink-2);font-size:.9rem;margin:0 0 16px}
.disclosure{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px;font-size:.88rem;margin:0 0 16px}
.answer{background:var(--accent-2);border-left:5px solid var(--accent);border-radius:var(--radius);padding:14px 18px;margin:0 0 24px}
.answer p{margin:0}.answer .answer-k{font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:4px}
.content ul,.content ol{padding-left:1.3em}.content li{margin:.3em 0}
.callout{background:var(--warn);border:1px solid var(--warn-line);border-radius:var(--radius);padding:12px 16px;margin:20px 0}
.note{background:var(--bg-2);border-radius:var(--radius);padding:12px 16px;margin:20px 0}
/* buttons */
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:10px;padding:10px 18px;font-weight:600;text-decoration:none;cursor:pointer;font:inherit;font-weight:600;line-height:1.3}
:root[data-theme="dark"] .btn{color:#06261c}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn{color:#06261c}}
.btn:hover{filter:brightness(1.07)}
.btn-ghost{background:transparent;color:var(--brand)!important;border:1.5px solid var(--brand)}
.btn-sm{padding:6px 12px;font-size:.88rem}
.cta-line{margin:16px 0}
.linklike{background:none;border:0;color:var(--link);text-decoration:underline;cursor:pointer;font:inherit;padding:0}
/* tables */
.table-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
thead th{background:var(--bg-2);font-size:.82rem;text-transform:uppercase;letter-spacing:.03em;color:var(--ink-2)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
@media (max-width:700px){
  table.cmp thead{display:none}
  table.cmp tr{display:block;border-bottom:1px solid var(--line);padding:10px 0}
  table.cmp th,table.cmp td{display:block;border:0;padding:4px 12px}
  table.cmp td[data-label]::before{content:attr(data-label);display:block;font-size:.75rem;text-transform:uppercase;color:var(--ink-2);letter-spacing:.03em}
}
/* product cards */
.pcard{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:18px 0;box-shadow:var(--shadow);background:var(--bg)}
.pcard-h{display:flex;align-items:center;gap:12px}
.rank{background:var(--brand);color:var(--brand-ink);font-weight:700;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;flex:none}
.pcard-label{margin:0;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);font-weight:700}
.pcard-name{margin:0;font-size:1.25rem;font-weight:700}
.score{margin-left:auto;background:var(--bg-2);border-radius:8px;padding:4px 10px;font-weight:700;white-space:nowrap}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px 16px;margin:12px 0}
.facts dt{font-size:.75rem;text-transform:uppercase;color:var(--ink-2);letter-spacing:.04em}.facts dd{margin:0;font-size:.92rem}
.pcard-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:4px 0 0}
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}
@media (max-width:640px){.proscons{grid-template-columns:1fr}}
.pros,.cons,.notfor{border-radius:var(--radius);padding:12px 16px}
.pros{background:var(--accent-2)}.cons{background:var(--bg-2)}.notfor{background:var(--warn);border:1px solid var(--warn-line);margin:16px 0}
.pros h3,.cons h3,.notfor h3{margin-top:0;font-size:1rem}
/* tools */
.tool{border:2px solid var(--accent);border-radius:16px;padding:20px;margin:24px 0;background:var(--bg)}
.tool-h{margin-top:0}
.field{margin:0 0 14px;border:0;padding:0}
.field label,.field legend{display:block;font-weight:600;margin-bottom:6px}
.field input[type=number],.field select{width:100%;max-width:420px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font:inherit}
.check,.opt{display:flex;gap:8px;align-items:flex-start;font-weight:400!important;margin:4px 0}
.opt{border:1px solid var(--line);border-radius:10px;padding:8px 12px;cursor:pointer}
.opt:has(input:checked){border-color:var(--accent);background:var(--accent-2)}
.quiz .q{margin-bottom:18px}
.tool-result{margin-top:16px;border-radius:12px;padding:14px 16px;background:var(--bg-2)}
.res-yes{background:var(--accent-2)}.res-soon{background:var(--warn)}.res-title{font-weight:700;font-size:1.1rem;margin-top:0}
/* home */
.hero{padding:8px 0 4px}
.hero p.lead{font-size:1.15rem;color:var(--ink-2);max-width:720px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:18px 0;padding:0;list-style:none}
.tiles a{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;text-decoration:none;color:var(--ink);height:100%;box-shadow:var(--shadow)}
.tiles a:hover{border-color:var(--accent)}
.tiles strong{display:block;color:var(--brand);margin-bottom:4px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;list-style:none;color:var(--ink-2);font-size:.92rem}
.trust-row li::before{content:"✓ ";color:var(--accent);font-weight:700}
.timeline{list-style:none;padding:0;border-left:3px solid var(--accent);margin:16px 0 16px 8px}
.timeline li{padding:0 0 12px 18px;position:relative}
.timeline li::before{content:"";position:absolute;left:-9px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--accent)}
/* faq, author, related */
.faq details{border:1px solid var(--line);border-radius:10px;margin:8px 0;padding:0 14px}
.faq summary{cursor:pointer;font-weight:600;padding:12px 0}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.author-box{display:flex;gap:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin:36px 0 16px}
.author-box p{margin:0 0 6px}
.avatar{flex:none;width:48px;height:48px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:700}
.placeholder{background:var(--warn);padding:0 4px;border-radius:4px}
.disclaimer{font-size:.85rem;color:var(--ink-2)}
.link-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px}
.link-grid a{display:block;padding:10px 12px;border:1px solid var(--line);border-radius:10px;text-decoration:none}
/* footer */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:32px 0 16px;margin-top:24px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
@media (max-width:800px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}
.foot-brand{font-size:1.2rem;font-weight:600;color:var(--brand);margin:0 0 8px}
.foot-h{font-weight:700;margin:0 0 8px}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:4px 0}
.foot-legal{border-top:1px solid var(--line);margin-top:20px;padding-top:12px}
/* cookie */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;margin:0 auto;background:var(--bg);border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.18);padding:14px 16px;z-index:20;font-size:.92rem}
.cookie p{margin:0 0 10px}.cookie-btns{display:flex;gap:10px;flex-wrap:wrap}
.cookie[hidden]{display:none}
@media print{.site-header,.site-footer,.cookie,.tool{display:none}}
.content .trust-row,.content .tiles{padding-left:0}
.logo span{white-space:nowrap}@media (max-width:400px){.logo{font-size:1rem}}
@media (max-width:400px){.hdr{gap:6px}.logo{gap:6px}.menu-btn,.theme-btn{padding:6px 8px}}