:root{--ink:#0f1720;--ink2:#1c2833;--paper:#fbfaf7;--line:#e6e2d9;--muted:#5b6670;--acc:#ff5a1f;--acc2:#ffb703;--ok:#1f8a5b;--max:1140px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.65 "Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--paper)}
a{color:#c23d0b}a:hover{color:var(--acc)}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
header.top{background:#fff;color:var(--ink);box-shadow:0 1px 0 var(--line);position:sticky;top:0;z-index:20;border-bottom:4px solid var(--acc)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.logoimg{height:46px;width:auto;display:block}.flogo{background:#fff;border-radius:10px;padding:8px 12px;display:inline-block}.flogo img{height:40px;display:block}
.logo{font-weight:900;letter-spacing:-.02em;font-size:21px;color:#fff;text-decoration:none;display:flex;align-items:center;gap:9px}
.logo b{color:var(--acc)}
.logo .mk{width:30px;height:22px;border:3px solid var(--acc);border-radius:3px;position:relative}
.logo .mk:after{content:"";position:absolute;left:50%;bottom:-9px;width:3px;height:7px;background:var(--acc);transform:translateX(-50%)}
nav.main{display:flex;gap:4px;flex-wrap:wrap}
nav.main a{color:var(--ink);text-decoration:none;font-size:14.5px;font-weight:600;padding:8px 11px;border-radius:6px}
nav.main a:hover,nav.main a.on{background:#fff1ea;color:#c23d0b}
.burger{display:none;background:none;border:0;color:var(--ink);font-size:26px;cursor:pointer}
@media(max-width:900px){.logoimg{height:38px}nav.main{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:4px solid var(--acc);flex-direction:column;padding:10px 22px 18px}nav.main.open{display:flex}.burger{display:block}}
.hero{background:linear-gradient(135deg,#0f1720 0%,#22313f 100%);color:#fff;padding:70px 0 60px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;right:-120px;top:-60px;width:520px;height:300px;border:14px solid rgba(255,90,31,.18);border-radius:8px;transform:rotate(-8deg)}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.05;margin:0 0 16px;letter-spacing:-.03em;max-width:820px}
.hero h1 em{font-style:normal;color:var(--acc)}
.hero p.lede{font-size:20px;color:#c9d2da;max-width:720px;margin:0 0 26px}
.pagehead{background:var(--ink);color:#fff;padding:46px 0 36px}
.pagehead h1{margin:0 0 8px;font-size:clamp(30px,4vw,46px);letter-spacing:-.025em;line-height:1.1}
.pagehead p{color:#c9d2da;font-size:19px;max-width:760px;margin:0}
.crumbs{font-size:13px;color:#93a1ad;margin-bottom:10px}.crumbs a{color:#93a1ad}
.btn{display:inline-block;background:var(--acc);color:#fff;font-weight:700;padding:12px 20px;border-radius:8px;text-decoration:none;border:0;cursor:pointer;font-size:16px}
.btn:hover{background:#e14a12;color:#fff}.btn.ghost{background:transparent;border:2px solid #fff}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:38px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:16px 18px}
.stat .n{font-size:30px;font-weight:900;color:var(--acc2);letter-spacing:-.02em}.stat .l{font-size:14px;color:#c9d2da}
main{padding:44px 0 70px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 20px 18px;text-decoration:none;color:inherit;display:block;transition:.15s;position:relative}
a.card:hover{border-color:var(--acc);transform:translateY(-2px);box-shadow:0 8px 24px rgba(15,23,32,.08);color:inherit}
.card h3{margin:6px 0 6px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:15px}
.card .ico{font-size:28px}.card .tag{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--acc)}
.layout{display:grid;grid-template-columns:240px 1fr;gap:46px}
@media(max-width:900px){.layout{grid-template-columns:1fr}.toc{display:none}}
.toc{position:sticky;top:90px;align-self:start;font-size:14.5px;border-left:3px solid var(--line);padding-left:16px}
.toc b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}
.toc a{display:block;color:var(--ink);text-decoration:none;padding:4px 0}.toc a:hover{color:var(--acc)}
article h2{font-size:28px;letter-spacing:-.02em;margin:46px 0 12px;padding-top:6px;line-height:1.2}
article h2:first-child{margin-top:0}
article h3{font-size:21px;margin:30px 0 8px}
article p,article li{max-width:760px}
.fmt{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;margin:22px 0}
.fmt h3{margin-top:0}
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:14px 0 6px}
.specs div{background:var(--paper);border-radius:8px;padding:9px 12px;font-size:14px}
.specs div b{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.pc{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:10px}@media(max-width:640px){.pc{grid-template-columns:1fr}}
.pc ul{margin:4px 0 0;padding-left:20px;font-size:15px}.pc .p b{color:var(--ok)}.pc .c b{color:#b3261e}
table{border-collapse:collapse;width:100%;font-size:15px;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:16px 0}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--ink);color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.05em}
tr:nth-child(even) td{background:#fcfbf8}
.tblwrap{overflow-x:auto}
.note{background:#fff7ed;border-left:4px solid var(--acc2);padding:14px 18px;border-radius:6px;margin:20px 0;font-size:15.5px}
.tip{background:#eef8f2;border-left:4px solid var(--ok);padding:14px 18px;border-radius:6px;margin:20px 0;font-size:15.5px}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:4px 0 16px 54px}
.steps li:before{content:counter(s);position:absolute;left:0;top:2px;width:36px;height:36px;border-radius:50%;background:var(--acc);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.tool{background:#fff;border:2px solid var(--ink);border-radius:14px;padding:24px;margin:24px 0}
.tool label{display:block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:4px}
.tool input,.tool select{width:100%;padding:10px 12px;border:1px solid #cfc9bd;border-radius:8px;font-size:16px;font-family:inherit;background:#fff}
.tool .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:14px}
.out{background:var(--ink);color:#fff;border-radius:10px;padding:18px 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.out .n{font-size:26px;font-weight:900;color:var(--acc2)}.out .l{font-size:13px;color:#c9d2da}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 16px}
.chip{border:1.5px solid #cfc9bd;background:#fff;border-radius:99px;padding:7px 14px;font-size:14.5px;cursor:pointer;font-weight:600}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.match{display:flex;justify-content:space-between;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:8px 0}
.match .bar{height:8px;background:var(--line);border-radius:9px;width:140px;flex:none;overflow:hidden}.match .bar i{display:block;height:100%;background:var(--acc)}
dl.gl dt{font-weight:800;margin-top:16px;font-size:17px}dl.gl dd{margin:2px 0 0;color:#2b3640;max-width:760px}
.letters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.letters a{padding:4px 9px;border:1px solid var(--line);border-radius:6px;text-decoration:none;font-weight:700;background:#fff}
.cta{background:var(--acc);color:#fff;border-radius:14px;padding:30px;margin:40px 0 0;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cta h3{margin:0;font-size:24px}.cta p{margin:4px 0 0;opacity:.92}.cta .btn{background:var(--ink)}
footer{background:var(--ink);color:#aeb9c3;padding:44px 0 30px;font-size:14.5px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}@media(max-width:800px){footer .cols{grid-template-columns:1fr 1fr}}
footer a{color:#d7dde3;text-decoration:none;display:block;padding:3px 0}footer a:hover{color:var(--acc)}
footer h4{color:#fff;margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
footer .fine{border-top:1px solid #2a3846;margin-top:30px;padding-top:18px;font-size:13px}
.sec{margin:54px 0 0}.sec h2{font-size:30px;letter-spacing:-.02em;margin:0 0 6px}.sec>p{color:var(--muted);margin:0 0 20px;max-width:720px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:26px}@media(max-width:800px){.two{grid-template-columns:1fr}}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:10px 0}
.faq summary{font-weight:700;cursor:pointer}.faq details p{margin:10px 0 0}
small.src{color:var(--muted);font-size:13px}