:root{
  --bg:#ffffff;--bg2:#f6f7fb;--ink:#141a2b;--ink2:#4a5169;--line:#e4e7ef;
  --brand:#1b3fb3;--brand2:#143187;--accent:#ff7a3d;--accent2:#e8632a;--gold:#f5b324;
  --ok:#1f9d55;--bad:#d64545;--card:#ffffff;--shadow:0 10px 30px rgba(20,26,43,.08);
  --r:16px;--max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4vw,2.8rem)}
h2{font-size:clamp(1.45rem,3vw,2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
.narrow{max-width:820px}
.sr{position:absolute;left:-9999px}

/* nav */
.topbar{background:var(--ink);color:#fff;font-size:.85rem;text-align:center;padding:7px 16px}
.topbar strong{color:var(--gold)}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--max);margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.3rem;color:var(--ink);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand .mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;font-size:1.1rem}
.brand span b{color:var(--brand)}
.nav-links{display:flex;gap:4px;list-style:none;margin:0 0 0 auto;padding:0}
.nav-links a{display:block;white-space:nowrap;padding:8px 11px;border-radius:10px;color:var(--ink2);font-weight:600;font-size:.95rem}
.nav-links a:hover,.nav-links a.active{background:var(--bg2);color:var(--ink);text-decoration:none}
.search{display:flex;align-items:center;gap:8px;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:6px 10px;min-width:220px}
.search input{border:0;background:transparent;font:inherit;width:100%;outline:none;font-size:.95rem}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto}
.mobile-menu{display:none;border-bottom:1px solid var(--line);background:#fff;padding:12px 16px 18px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:10px 6px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.search-results{position:absolute;left:0;right:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);margin-top:6px;max-height:60vh;overflow:auto;display:none;z-index:60}
.search-results a{display:block;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--ink);font-size:.95rem}
.search-results a small{color:var(--ink2)}
.search-wrap{position:relative}
.search-results.show{display:block}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;padding:12px 20px;border-radius:12px;border:0;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-shop{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,122,61,.35)}
.btn-shop:hover{background:var(--accent2)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-brand{background:var(--brand);color:#fff}
.btn-sm{padding:9px 14px;font-size:.92rem}
.btn-shop svg{width:16px;height:16px}

/* hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,rgba(27,63,179,.14),transparent 60%),radial-gradient(900px 400px at 0% 100%,rgba(255,122,61,.14),transparent 60%),var(--bg2);padding:56px 0 40px;border-bottom:1px solid var(--line)}
.hero h1{max-width:720px}
.hero p.lead{font-size:1.15rem;color:var(--ink2);max-width:640px}
.hero-search{margin-top:22px;max-width:620px}
.hero-search .search{padding:10px 14px;border-radius:14px;background:#fff;min-width:0}
.hero-search .search input{font-size:1.05rem}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.9rem;font-weight:600;color:var(--ink)}
.chip:hover{border-color:var(--brand);text-decoration:none}
.trust{display:flex;flex-wrap:wrap;gap:18px 28px;margin-top:28px;color:var(--ink2);font-size:.92rem}
.trust b{color:var(--ink)}

/* sections */
section{padding:44px 0}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}
.sec-head p{color:var(--ink2);margin:0}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}
.card .thumb{aspect-ratio:16/10;display:grid;place-items:center;color:#fff;font-size:3rem;position:relative}
.card .thumb .n{position:absolute;left:12px;top:10px;background:rgba(255,255,255,.9);color:var(--ink);font-size:.78rem;font-weight:800;border-radius:999px;padding:3px 10px}
.card .body{padding:14px 16px 18px;flex:1}
.card h3{font-size:1.05rem;margin-bottom:6px;color:var(--ink)}
.card p{color:var(--ink2);font-size:.92rem;margin:0}
.card .meta{margin-top:10px;font-size:.82rem;color:var(--ink2)}
.cat-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.cat{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:18px 14px;text-align:center;color:var(--ink);font-weight:700}
.cat:hover{background:#fff;box-shadow:var(--shadow);text-decoration:none}
.cat .ico{font-size:1.9rem;display:block;margin-bottom:6px}
.cat small{display:block;color:var(--ink2);font-weight:500;font-size:.82rem}

/* how */
.steps{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.step .num{width:38px;height:38px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:12px}

/* article */
.crumbs{font-size:.86rem;color:var(--ink2);padding:14px 0 0}
.crumbs a{color:var(--ink2)}
.art-head{padding:14px 0 10px}
.art-head .kicker{color:var(--accent2);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem}
.art-head h1{margin:.2em 0 .4em}
.art-head .intro{font-size:1.12rem;color:var(--ink2);max-width:760px}
.byline{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--ink2);font-size:.88rem;margin:8px 0 0}
.byline b{color:var(--ink)}
.disc{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:.84rem;color:var(--ink2);margin:16px 0}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start}
.side{position:sticky;top:84px}
.toc{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.toc h4{margin:0 0 10px;font-size:.9rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink2)}
.toc ol{margin:0;padding-left:18px;font-size:.92rem}
.toc li{margin:4px 0;overflow-wrap:anywhere}
.toc a{color:var(--ink)}
.side .box{margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.side .box h4{margin:0 0 8px}
.side .box ul{margin:0;padding-left:18px;font-size:.92rem}

/* winners */
.winners{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin:20px 0 10px}
.win{border:2px solid var(--line);border-radius:var(--r);padding:16px;background:#fff;position:relative}
.win.first{border-color:var(--gold);background:linear-gradient(180deg,#fff9e8,#fff)}
.win .tag{display:inline-block;font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#fff;background:var(--ink);padding:3px 9px;border-radius:999px;margin-bottom:8px}
.win.first .tag{background:var(--gold);color:var(--ink)}
.win h3{font-size:1.02rem;margin-bottom:4px}
.win .price{font-weight:800;font-size:1.15rem;margin:6px 0 10px}
.win p{font-size:.9rem;color:var(--ink2);margin-bottom:12px}

/* compare table */
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--r);margin:10px 0 26px}
table.cmp{border-collapse:collapse;width:100%;min-width:680px;font-size:.92rem}
table.cmp th,table.cmp td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.cmp th{background:var(--bg2);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink2);position:sticky;top:0}
table.cmp tr:last-child td{border-bottom:0}
table.cmp td.name{font-weight:700}
table.cmp td.name small{display:block;color:var(--ink2);font-weight:500}
.score{display:inline-block;background:var(--ink);color:#fff;font-weight:800;border-radius:8px;padding:2px 8px;font-size:.85rem}
.score.hi{background:var(--ok)}
.rank{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--bg2);font-weight:800;font-size:.8rem}
.rank.r1{background:var(--gold)}

/* product blocks */
.prod{border:1px solid var(--line);border-radius:var(--r);padding:22px;margin:22px 0;background:#fff;scroll-margin-top:90px}
.prod.top{border-color:var(--gold);box-shadow:0 0 0 4px #fff4d6}
.prod-head{display:grid;grid-template-columns:200px minmax(0,1fr);gap:22px;align-items:start}
.pimg{aspect-ratio:1;border-radius:14px;display:grid;place-items:center;position:relative;overflow:hidden;color:#fff}
.pimg .ico{font-size:3.6rem;filter:drop-shadow(0 6px 12px rgba(0,0,0,.25))}
.pimg .br{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.35);font-size:.8rem;font-weight:700;text-align:center;padding:6px;letter-spacing:.04em;text-transform:uppercase}
.pimg .rk{position:absolute;left:10px;top:10px;background:#fff;color:var(--ink);font-weight:900;border-radius:999px;width:34px;height:34px;display:grid;place-items:center}
.prod h2{font-size:1.4rem;margin:0 0 4px}
.prod .label{display:inline-block;font-size:.76rem;font-weight:800;color:var(--accent2);background:#fff1ea;border-radius:999px;padding:3px 10px;margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}
.prod .label.gold{color:#7a5400;background:#fff4d6}
.prod .meta{display:flex;flex-wrap:wrap;gap:10px 16px;color:var(--ink2);font-size:.9rem;margin:6px 0 12px;align-items:center}
.prod .meta .price{font-size:1.3rem;font-weight:900;color:var(--ink)}
.stars{color:var(--gold);letter-spacing:1px}
.prod .txt{margin-top:14px}
.pc{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.pc ul{margin:0;padding:0;list-style:none;font-size:.92rem}
.pc li{padding:4px 0 4px 24px;position:relative}
.pc .pros li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:900}
.pc .cons li::before{content:"✕";position:absolute;left:0;color:var(--bad);font-weight:900}
.pc h4{margin:0 0 6px;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink2)}
.specs{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.specs span{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:4px 10px;font-size:.84rem}
.ideal{background:var(--bg2);border-left:4px solid var(--brand);padding:10px 14px;border-radius:0 10px 10px 0;font-size:.95rem;margin:12px 0}
.prod-cta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px}
.prod-cta small{color:var(--ink2)}

/* guide + faq */
.guide h2,.faq h2{margin-top:34px}
.guide h3{margin-top:22px}
.faq details{border:1px solid var(--line);border-radius:12px;padding:0 18px;margin:10px 0;background:#fff}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::after{content:"+";color:var(--brand);font-weight:900}
.faq details[open] summary::after{content:"−"}
.faq details p{padding-bottom:14px;color:var(--ink2)}
.related{margin-top:40px}
.verdict{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:var(--r);padding:26px;margin:30px 0}
.verdict h2{color:#fff;margin-bottom:8px}
.verdict p{color:#dfe6ff}
.verdict .btn-shop{margin-top:8px}

/* footer */
footer{background:var(--ink);color:#c7cbe0;padding:46px 0 26px;margin-top:40px}
footer .cols{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
footer h4{color:#fff;margin:0 0 10px;font-size:.95rem}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin:5px 0;font-size:.92rem}
footer a{color:#c7cbe0}
footer .fine{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:.82rem;color:#8e95b5}

/* misc pages */
.prose{max-width:800px}
.prose h2{margin-top:30px}
.prose ul{padding-left:22px}
.bento{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:16px 0}
.bento div{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:18px}
.bento b{display:block;font-size:1.6rem;color:var(--brand)}
.newsletter{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.newsletter form{display:flex;gap:8px;flex-wrap:wrap}
.newsletter input{padding:12px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;min-width:240px}
.sticky-cta{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 16px;display:none;z-index:40;box-shadow:0 -6px 20px rgba(0,0,0,.08)}
.sticky-cta .in{display:flex;align-items:center;justify-content:space-between;gap:10px;max-width:var(--max);margin:0 auto}
.sticky-cta .in div{font-size:.86rem;line-height:1.3}
.sticky-cta .in b{display:block}

@media (max-width:1080px){.nav-links a{padding:8px 8px;font-size:.9rem}.search{min-width:170px}}
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .side{position:static;order:-1}
  .side .box{display:none}
  .prod-head{grid-template-columns:120px 1fr;gap:14px}
  .pimg .ico{font-size:2.4rem}
  .nav-links,.nav .search{display:none}
  .burger{display:block}
  .sticky-cta.on{display:block}
  body.has-sticky{padding-bottom:70px}
  .pc{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:start}
}
@media (max-width:520px){
  .prod-head{grid-template-columns:1fr}
  .pimg{max-width:160px}
  body{font-size:16px}
}