:root{
  --bg:#14141a; --bg2:#1d1d27; --panel:#ffffff; --ink:#1a1a22; --paper:#f6f5f9;
  --line:#e2e0ea; --muted:#5c5a6b; --red:#e63946; --red2:#ff5a67;
  --gold:#ffb703; --nav:#0f0f14; --good:#2a9d5c;
}
*{box-sizing:border-box}
html,body{width:100%;overflow-x:hidden;margin:0}
body{font-family:'Rubik',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.68;font-size:17px}
.wrap{width:100%;max-width:1060px;margin:0 auto;padding:0 22px}
a{color:var(--red)}
h1,h2,h3{line-height:1.22;color:#17171f;font-weight:800}
h1{font-size:2.02rem;margin:.15em 0 .5em}
h2{font-size:1.46rem;margin:1.8em 0 .5em}
h3{font-size:1.18rem;margin:1.3em 0 .4em}
p{margin:.7em 0}

.topbar{background:var(--nav);position:sticky;top:0;z-index:60;box-shadow:0 2px 16px rgba(0,0,0,.4)}
.bar-row{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:nowrap}
.brand-logo{color:#fff;font-weight:800;font-size:1.35rem;text-decoration:none;white-space:nowrap}
.brand-logo::after{content:"";display:inline-block;width:9px;height:9px;margin-left:5px;
  border-radius:50%;background:var(--red)}
.nav-box{display:flex;align-items:center;gap:14px;margin-left:auto;flex-wrap:nowrap}
.nav-main{display:flex;gap:2px;flex-wrap:nowrap}
.nav-main a{color:#cfced9;text-decoration:none;font-size:.93rem;font-weight:500;
  padding:8px 8px;border-radius:6px;white-space:nowrap}
.nav-main a:hover{background:#23232e;color:#fff}
.nav-main a.on{color:var(--red2)}
.cta-top{background:var(--red);color:#fff;font-weight:700;text-decoration:none;
  padding:9px 15px;border-radius:8px;white-space:nowrap;font-size:.9rem}
.cta-top:hover{background:var(--red2)}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;width:44px;height:38px;padding:8px}
.burger span{display:block;height:3px;background:#fff;border-radius:2px;margin:5px 0}

.crumbs{background:#ececf3;border-bottom:1px solid var(--line);font-size:.85rem}
.crumbs .wrap{padding-top:9px;padding-bottom:9px}
.crumbs a{color:var(--red);text-decoration:none}
.crumbs span{color:var(--muted)}

main .page{padding-top:26px;padding-bottom:50px}
.lede{font-size:1.14rem;background:#fff;border:1px solid var(--line);border-left:5px solid var(--red);
  border-radius:10px;padding:15px 18px;color:#2a2935;font-weight:500}
.hero{margin:18px 0 6px}
.hero img{width:100%;height:auto;border-radius:14px;display:block;box-shadow:0 12px 32px rgba(15,15,20,.22)}

ul.ticks,ol.steps{margin:.6em 0 1.1em;padding-left:1.35em}
ul.ticks li,ol.steps li{margin:.4em 0}
ul.ticks{list-style:none;padding-left:0}
ul.ticks li{position:relative;padding-left:1.7em}
ul.ticks li::before{content:"▸";color:var(--red);position:absolute;left:.2em;top:0}

.pillrow{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;
  font-size:.86rem;font-weight:600;color:#2a2935}
.pill b{color:#fff;background:var(--red);border-radius:999px;padding:1px 8px;margin-left:6px}

table{border-collapse:collapse;width:100%;font-size:.94rem;background:#fff}
.table-scroll{overflow-x:auto;margin:1em 0;border:1px solid var(--line);border-radius:10px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
th{background:var(--nav);color:#fff;font-weight:700}
tr:nth-child(even) td{background:#faf9fc}

.calc{background:var(--bg);color:#efeef6;border-radius:12px;padding:18px 20px;margin:22px 0}
.calc h3{color:#fff}
.calc .note{background:rgba(255,255,255,.08);border:1px solid #2c2c38;color:#d7d6e2}
.calc .btns{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.calc button{background:var(--bg2);color:#fff;border:1px solid #33333f;padding:9px 13px;
  border-radius:8px;cursor:pointer;font-weight:700;font-family:inherit}
.calc button:hover{background:#2a2a36}
.calc .out{font-size:1.35rem;font-weight:800;color:var(--gold);margin-top:8px}

.note{background:#fff6e0;border:1px solid #f2dca0;border-radius:10px;padding:12px 16px;margin:14px 0}

.faq{margin-top:26px}
.qa{background:#fff;border:1px solid var(--line);border-radius:10px;margin:10px 0;padding:2px 4px}
.qa summary{cursor:pointer;font-weight:700;padding:13px 14px;color:#17171f;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"＋";color:var(--red);font-weight:800;margin-right:.5em}
.qa[open] summary::before{content:"－"}
.qa-body{padding:0 14px 12px}
.qa-body p{margin:.2em 0}

.cta-band{background:linear-gradient(120deg,#1d1d27,#14141a);color:#efeef6;border-radius:14px;
  padding:22px 24px;margin:30px 0 8px;text-align:center}
.cta-band p{margin:.2em 0 1em;font-size:1.04rem}
.cta-btn{display:inline-block;background:var(--red);color:#fff;font-weight:800;text-decoration:none;
  padding:13px 30px;border-radius:10px;font-size:1.04rem}
.cta-btn:hover{background:var(--red2)}

.foot{background:var(--nav);color:#c3c2cf;margin-top:42px;padding:34px 0 20px}
.foot h3{color:#fff;font-size:1rem;margin:0 0 .6em}
.fgrid{display:grid;grid-template-columns:1fr 1fr 2fr;gap:26px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:.35em 0}
.foot a{color:#c3c2cf;text-decoration:none}
.foot a:hover{color:var(--red2)}
.foot-mark{font-weight:800;color:#fff;font-size:1.15rem}
.fbrand p{font-size:.85rem;color:#9a99a8;margin:.5em 0 0}
.copy{border-top:1px solid #26262f;margin-top:22px;padding-top:14px;font-size:.81rem;color:#87869a}

.to-top{position:fixed;right:16px;bottom:16px;background:var(--nav);color:#fff;border:0;border-radius:50%;
  width:44px;height:44px;font-size:1.1rem;font-weight:700;cursor:pointer;display:none;z-index:40;
  box-shadow:0 4px 14px rgba(0,0,0,.35)}
.to-top.show{display:block}

@media(max-width:900px){
  body{font-size:16px}
  h1{font-size:1.66rem}
  h2{font-size:1.3rem}
  .burger{display:block}
  .nav-box{display:none;position:absolute;top:64px;left:0;right:0;background:var(--nav);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 16px;border-top:1px solid #26262f}
  .nav-box.open{display:flex}
  .nav-main{flex-direction:column;gap:0}
  .nav-main a{padding:12px 4px;border-bottom:1px solid #24242e}
  .cta-top{margin-top:12px;text-align:center}
  .fgrid{grid-template-columns:1fr;gap:18px}
}