:root{--r:#e3001b;--r2:#b80016;--ink:#121212;--tx:#2a2a2a;--tx2:#6a6a66;--bg:#f7f7f4;--card:#fff;--line:#e6e6e1;--soft:#f0f0ec;--dark:#111;--ok:#0f8a46}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Jost",system-ui,sans-serif;color:var(--tx);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--r)}
img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.narrow{max-width:780px}
/* bonus bar */
.bbar{background:var(--r);color:#fff;font-size:13.5px;font-weight:600;padding:8px 0;text-align:center}
.bbar b{background:#fff;color:var(--r);padding:2px 8px;border-radius:6px;letter-spacing:.08em;margin:0 4px}
.bbar a{color:#fff;font-weight:800;text-decoration:underline;margin-left:8px}
/* header */
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.hd{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo img{height:38px;width:38px;border-radius:9px;object-fit:cover}
.logo .wm{font-weight:800;font-size:19px;letter-spacing:-.02em}
.logo .wm i{font-style:normal;color:var(--r)}
.logo .mark{display:none}
.logo.nologo img{display:none}.logo.nologo .mark{display:flex}
.logo .mark{width:34px;height:34px;border-radius:9px;background:var(--r);color:#fff;display:none;align-items:center;justify-content:center;font-weight:900;font-size:18px}
nav.main{display:flex;gap:22px;font-weight:600;font-size:14.5px}
nav.main a{color:var(--tx);text-decoration:none}nav.main a:hover,nav.main a.on{color:var(--r)}
.btn{display:inline-block;background:var(--r);color:#fff!important;font-weight:800;padding:11px 20px;border-radius:10px;text-decoration:none;white-space:nowrap;transition:.15s}
.btn:hover{background:var(--r2)}
.btn.lg{padding:15px 28px;font-size:17px;border-radius:12px}
.btn.ghost{background:#fff;color:var(--ink)!important;border:1.5px solid var(--ink)}
.btn.ghost:hover{background:var(--soft)}
/* hero home */
.hero{padding:56px 0 46px}
.hero-g{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
h1{font-size:clamp(32px,4.6vw,52px);line-height:1.08;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
h1 span{color:var(--r)}
.lead{font-size:18px;color:var(--tx2);margin:16px 0 22px;max-width:56ch}
.ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;font-size:13.5px;color:var(--tx2)}
.trust span::before{content:"✓ ";color:var(--ok);font-weight:800}
.bcard{background:var(--dark);color:#fff;border-radius:22px;padding:30px;box-shadow:0 24px 60px rgba(0,0,0,.18);position:relative;overflow:hidden}
.bcard::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:radial-gradient(closest-side,rgba(227,0,27,.55),transparent);top:-90px;right:-70px}
.bcard .k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#f3b3ba;font-weight:700}
.bcard .code{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;color:var(--ink);border-radius:14px;padding:14px 16px;margin:14px 0 16px;position:relative;z-index:1}
.bcard .code b{font-size:26px;letter-spacing:.14em}
.bcard .code button{background:var(--r);color:#fff;border:0;border-radius:9px;padding:9px 13px;font-family:inherit;font-weight:800;cursor:pointer}
.bcard ul{list-style:none;margin:0 0 18px;position:relative;z-index:1}
.bcard li{padding:7px 0;border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;font-size:15px}
.bcard li b{color:#fff}
.bcard .btn{display:block;text-align:center;position:relative;z-index:1}
.bcard small{display:block;color:#aaa;font-size:12px;margin-top:10px;text-align:center}
/* sub hero */
.shero{padding:40px 0 26px;border-bottom:1px solid var(--line);background:#fff}
.crumb{font-size:13px;color:var(--tx2);margin-bottom:10px}.crumb a{color:var(--tx2);text-decoration:none}.crumb a:hover{color:var(--r)}
.shero .lead{margin-bottom:0}
/* content */
main{padding:36px 0 50px}
.layout{display:grid;grid-template-columns:1fr 300px;gap:36px;align-items:start}
article h2{font-size:27px;font-weight:800;letter-spacing:-.01em;color:var(--ink);margin:34px 0 12px}
article h2:first-child{margin-top:0}
article h3{font-size:19px;font-weight:700;color:var(--ink);margin:22px 0 8px}
article p{margin-bottom:13px}
article ul,article ol{margin:6px 0 16px 22px}article li{margin-bottom:6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:16px 0}
.steps{list-style:none;margin:0!important}
.steps li{counter-increment:s;position:relative;padding:14px 0 14px 54px;border-bottom:1px solid var(--line);margin:0}
.steps li:last-child{border:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:14px;width:38px;height:38px;border-radius:12px;background:var(--r);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px}
.steps{counter-reset:s}
.steps li>b:first-child{display:block;color:var(--ink);font-size:16px}
table{width:100%;border-collapse:collapse;font-size:15px;margin:12px 0 18px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{padding:12px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft);font-weight:700;color:var(--ink)}
tr:last-child td{border:0}
.tip{background:#fff5f6;border-left:4px solid var(--r);padding:13px 16px;border-radius:0 12px 12px 0;margin:16px 0}
.note{background:#eef7f1;border-left:4px solid var(--ok);padding:13px 16px;border-radius:0 12px 12px 0;margin:16px 0}
.warn{background:#fff8e6;border-left:4px solid #e0a300;padding:13px 16px;border-radius:0 12px 12px 0;margin:16px 0}
.pros{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pros .card h3{margin-top:0}
.pros ul{margin-left:18px}
.pro h3{color:var(--ok)}.con h3{color:var(--r)}
details{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{font-weight:700;cursor:pointer;color:var(--ink)}
details p{margin:10px 0 0}
.cpl{display:grid;gap:10px}
.cp{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;flex-wrap:wrap}
.cp b{font-size:16px;color:var(--ink)}.cp small{color:var(--tx2);display:block}
.cp .tg{font-size:12px;font-weight:800;color:var(--ok);background:#e6f6ec;padding:4px 9px;border-radius:7px}
.cp .cd{font-weight:800;letter-spacing:.1em;background:var(--soft);padding:6px 10px;border-radius:8px}
/* sidebar */
aside .box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px}
aside .box h4{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--tx2);margin-bottom:10px}
aside .box a.l{display:block;padding:8px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
aside .box a.l:last-child{border:0}aside .box a.l:hover{color:var(--r)}
aside .mini{background:var(--dark);color:#fff;border-radius:16px;padding:20px;text-align:center}
aside .mini b{display:block;font-size:22px;letter-spacing:.12em;margin:8px 0 12px}
aside .mini .btn{display:block}
.sticky{position:sticky;top:86px}
/* related */
.rel{margin-top:40px}
.rel h2{font-size:22px;margin-bottom:12px;color:var(--ink)}
.relg{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.relg a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;text-decoration:none;color:var(--ink);transition:.15s}
.relg a:hover{border-color:var(--r);transform:translateY(-2px)}
.relg a b{display:block;margin-bottom:4px}.relg a span{font-size:13px;color:var(--tx2)}
/* home sections */
.sec{padding:40px 0}
.sec h2{font-size:30px;font-weight:800;letter-spacing:-.01em;color:var(--ink);margin-bottom:8px}
.sec .sub{color:var(--tx2);margin-bottom:22px}
.g3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.g3 a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-decoration:none;color:var(--ink);transition:.15s}
.g3 a:hover{border-color:var(--r);transform:translateY(-3px)}
.g3 .ic{width:44px;height:44px;border-radius:12px;background:var(--soft);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px}
.g3 b{display:block;font-size:17px;margin-bottom:5px}
.g3 span{font-size:14px;color:var(--tx2)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}
.stat b{display:block;font-size:26px;color:var(--r);font-weight:800}
.stat span{font-size:13px;color:var(--tx2)}
.cta-band{background:var(--dark);color:#fff;border-radius:22px;padding:36px;text-align:center;margin:20px 0}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:6px}
.cta-band p{color:#bbb;margin-bottom:16px}
/* footer */
footer{background:#111;color:#bbb;padding:38px 0 30px;font-size:14px;margin-top:20px}
.fg{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;margin-bottom:22px}
footer h5{color:#fff;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
footer a{color:#bbb;text-decoration:none;display:block;padding:3px 0}footer a:hover{color:#fff}
.disc{border-top:1px solid #2a2a2a;padding-top:16px;font-size:12.5px;color:#888}
@media(max-width:900px){.hero-g,.layout,.pros,.fg{grid-template-columns:1fr}nav.main{display:none}.sticky{position:static}}