:root{
  --bg:#f4f6fb;--surface:#ffffff;--surface-2:#edf1f8;--ink:#0f1b30;--ink-2:#44506c;--muted:#6b7690;
  --line:#dbe1ee;--brand:#13294b;--brand-ink:#ffffff;--brand-soft:#dee6f4;--accent:#1d5fae;--hit:#fff4d6;
  --gold:#c8860d;--gold-soft:#fbf0da;--sky1:#13294b;--sky2:#1d5fae;
  --shadow:0 1px 2px rgba(15,27,45,.06),0 8px 24px rgba(15,27,45,.06);--r:14px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b111e;--surface:#121a2b;--surface-2:#182236;--ink:#e8ecf6;--ink-2:#b3bdd3;--muted:#8892ab;
  --line:#26304a;--brand:#4d7fd6;--brand-ink:#08111f;--brand-soft:#182a4a;--accent:#5c9cf0;--hit:#3a3218;
  --gold:#e8b84b;--gold-soft:#2e2510;--sky1:#4d7fd6;--sky2:#5c9cf0;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);}}
:root[data-theme="dark"]{
  --bg:#0b111e;--surface:#121a2b;--surface-2:#182236;--ink:#e8ecf6;--ink-2:#b3bdd3;--muted:#8892ab;
  --line:#26304a;--brand:#4d7fd6;--brand-ink:#08111f;--brand-soft:#182a4a;--accent:#5c9cf0;--hit:#3a3218;
  --gold:#e8b84b;--gold-soft:#2e2510;--sky1:#4d7fd6;--sky2:#5c9cf0;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
img,svg{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
/* header */
.top{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;gap:16px;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo i{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--sky1),var(--sky2));color:#fff;font-style:normal;font-size:17px;box-shadow:0 2px 6px rgba(19,41,75,.35);transform:rotate(-8deg)}
.logo b{color:var(--accent)}
#nav{display:flex;gap:4px;margin-left:auto}
#nav a{color:var(--ink-2);padding:8px 12px;border-radius:9px;font-weight:600;font-size:15px}
#nav a:hover{background:var(--surface-2);text-decoration:none;color:var(--ink)}
.icon-btn{background:none;border:1px solid var(--line);color:var(--ink-2);border-radius:9px;width:38px;height:38px;cursor:pointer;font-size:17px}
#menu{display:none}
@media (max-width:780px){
  #menu{display:block;margin-left:auto}
  #nav{display:none;position:absolute;top:60px;left:0;right:0;background:var(--surface);flex-direction:column;padding:8px 16px 16px;border-bottom:1px solid var(--line)}
  #nav.open{display:flex}
}
/* hero */
.hero{position:relative;padding:48px 0 30px;text-align:center;overflow:hidden;
  background:radial-gradient(ellipse 900px 360px at 50% -10%,var(--brand-soft) 0%,transparent 70%)}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(28px,4.6vw,44px);line-height:1.15;margin:0 0 10px;letter-spacing:-.03em}
.hero p{color:var(--ink-2);margin:0 auto 18px;max-width:640px;font-size:18px}
.trust-chip{display:inline-flex;align-items:center;gap:7px;margin:0 auto 20px;padding:7px 14px 7px 10px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);
  font-size:13.5px;font-weight:600;color:var(--ink-2)}
.trust-chip .badge-ico{display:grid;place-items:center;width:22px;height:22px;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),#a9700a);color:#fff;font-size:12px;flex:none}
.trust-chip a{color:var(--accent);font-weight:700}
/* sections */
main{padding-bottom:40px}
.section{margin:34px 0}
.section h2{font-size:22px;margin:0 0 14px;letter-spacing:-.01em}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.tile{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;color:var(--ink);transition:transform .12s,border-color .12s}
.tile:hover{text-decoration:none;border-color:var(--accent);transform:translateY(-2px)}
.tile i{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--brand-soft);font-style:normal;font-size:20px}
.tile b{display:block;font-size:15.5px}
.tile span{display:block;color:var(--muted);font-size:13.5px;line-height:1.4}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;padding:7px 12px;background:var(--surface);border:1px solid var(--line);border-radius:999px;color:var(--ink-2);font-size:14px}
.chip:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
.muted{color:var(--muted)}
/* page */
.crumbs{font-size:14px;color:var(--muted);padding:18px 0 0}
.crumbs a{color:var(--muted)}
.page-h{padding:10px 0 18px}
.page-h h1{font-size:clamp(26px,4vw,38px);line-height:1.2;margin:6px 0 8px;letter-spacing:-.02em}
.page-h p{color:var(--ink-2);margin:0;font-size:17px;max-width:760px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
@media (max-width:900px){.layout{grid-template-columns:minmax(0,1fr)}}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>span{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.field select,.field input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);color:var(--ink);font-size:16px}
.field select:focus,.field input:focus{outline:2px solid var(--accent);outline-offset:0;background:var(--surface)}
.bagform .fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.actions{display:flex;align-items:center;gap:14px;margin-top:14px;flex-wrap:wrap}
.btn{background:linear-gradient(135deg,var(--sky1),var(--sky2));color:#fff;border:0;border-radius:10px;padding:12px 18px;font-weight:700;cursor:pointer;font-size:15px;box-shadow:0 2px 8px rgba(19,41,75,.25)}
.hint{color:var(--muted);font-size:14px}
.verdict-card{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:14px;margin:18px 0;
  border:1px solid var(--line);border-left:6px solid var(--accent);background:var(--surface)}
.verdict-card .big{font-size:26px;font-weight:800;line-height:1.2}
.verdict-card.yes{border-left-color:#17935f}
.verdict-card.no{border-left-color:#c33c3c}
.verdict-card.maybe{border-left-color:#c07c10}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:16px}
.card{background:var(--surface-2);border-radius:12px;padding:12px 14px}
.card span{display:block;font-size:12.5px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.card b{display:block;font-size:20px;margin-top:2px}
.card.is-src{background:linear-gradient(135deg,var(--sky1),var(--sky2));color:#fff}.card.is-src span{color:inherit;opacity:.85}
.answer{background:var(--brand-soft);border-left:4px solid var(--accent);border-radius:10px;padding:14px 16px;margin:18px 0;font-size:18px}
.answer strong{font-size:20px}
.prose{margin-top:26px}
.prose h2{font-size:22px;margin:30px 0 10px;letter-spacing:-.01em}
.prose h3{font-size:18px;margin:22px 0 6px}
.prose p,.prose li{color:var(--ink-2)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--surface-2);font-size:13px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-2)}
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:8px 0}
summary{cursor:pointer;font-weight:700}
details p{margin:8px 0 2px}
dl.faq{margin:0 0 1.6rem;padding:0}
dl.faq dt{font-weight:700;margin-top:14px;font-size:1.02rem}
dl.faq dd{margin:4px 0 0;color:var(--muted)}
aside .panel{margin-bottom:16px}
aside h3{margin:0 0 10px;font-size:15px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
aside ul{list-style:none;margin:0;padding:0}
aside li a{display:block;padding:6px 0;border-bottom:1px solid var(--line);color:var(--ink)}
aside li:last-child a{border:0}
.ad{min-height:90px;margin:22px 0;display:flex;align-items:center;justify-content:center}
.checked{color:var(--muted);font-size:13.5px;margin-top:10px}
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12.5px;font-weight:700}
.badge.free{background:#e3f4ec;color:#0f6b46}
.badge.paid{background:#fdf1dc;color:#8a5a08}
:root[data-theme="dark"] .badge.free{background:#12331f;color:#5ad39a}
:root[data-theme="dark"] .badge.paid{background:#3a2c12;color:#e0ae55}
/* footer */
footer{background:var(--surface);border-top:1px solid var(--line);padding:28px 0;margin-top:30px;font-size:14px;color:var(--muted)}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:18px}
footer h4{margin:0 0 8px;color:var(--ink);font-size:14px}
footer a{display:block;color:var(--muted);padding:2px 0}
footer .legal{margin-top:20px;border-top:1px solid var(--line);padding-top:14px}
.author-line{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.author-line .badge-ico{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),#a9700a);color:#fff;font-size:11px}
.author-line a{display:inline;color:var(--accent);font-weight:700;padding:0}
#theme svg{width:18px;height:18px;vertical-align:middle}