:root{
  --ink:#12202b;--muted:#4c5a66;--bg:#f4f7f8;--card:#ffffff;--line:#dde6ea;
  --navy:#0d2637;--sea:#0e6ba8;--gold:#f4a825;--gold-d:#d98a00;--foam:#e7f2f8;
}
*{box-sizing:border-box}
html,body{width:100%;overflow-x:hidden;margin:0}
body{font-family:'Jost',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.62;font-size:17px}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
a{color:var(--sea);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.22;color:var(--navy);font-weight:700}
h1{font-size:2em;margin:.2em 0 .35em}
h2{font-size:1.5em;margin:1.5em 0 .5em}
h3{font-size:1.18em;margin:1.2em 0 .4em}
p{margin:0 0 1em}
main{display:block;padding:26px 0 40px}
img{max-width:100%}
figure{margin:0 0 1.4em}
figure img{width:90%;height:auto;display:block;margin:0 auto;border-radius:8px;
  box-shadow:0 8px 26px rgba(13,38,55,.14)}
figcaption{color:var(--muted);font-size:.86em;text-align:center;margin-top:.5em}

/* header */
header.site{position:sticky;top:0;z-index:40;background:var(--navy);
  box-shadow:0 2px 10px rgba(0,0,0,.18)}
.head-row{display:flex;flex-wrap:nowrap;align-items:center;gap:16px;
  min-height:62px}
.brand-logo{color:#fff;font-weight:700;font-size:1.24em;white-space:nowrap;
  letter-spacing:.2px}
.brand-logo:hover{text-decoration:none}
.nav-main{display:flex;flex-wrap:nowrap;align-items:center;gap:20px;
  margin-left:auto}
.nav-main a{color:#dfe9f0;font-weight:500;font-size:.99em;white-space:nowrap}
.nav-main a:hover{color:#fff;text-decoration:none}
.cta-head .btn{margin-left:8px}
.btn{display:inline-block;background:var(--gold);color:#25190a;font-weight:700;
  padding:11px 20px;border-radius:8px;border:0;cursor:pointer;font-size:.98em;
  white-space:nowrap;transition:background .15s}
.btn:hover{background:var(--gold-d);text-decoration:none;color:#25190a}
.burger{display:none;margin-left:auto;background:transparent;border:0;
  width:44px;height:44px;cursor:pointer}
.burger span{display:block;width:26px;height:3px;background:#fff;margin:5px auto;
  border-radius:2px}

/* progress */
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--gold);
  z-index:60}

/* content */
.lede{font-size:1.12em;color:#1b2b38;background:var(--foam);border-left:4px solid var(--sea);
  padding:14px 18px;border-radius:0 8px 8px 0;margin:0 0 1.4em}
.crumbs{font-size:.9em;color:var(--muted);padding:12px 0 0}
.crumbs a{color:var(--sea)}
.verdict{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;margin:0 0 1.4em;box-shadow:0 6px 18px rgba(13,38,55,.06)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pros li{margin:.25em 0}.cons li{margin:.25em 0}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin:.2em 0}
.spin{background:#fff7e8;border:1px solid #f2d79a;border-radius:10px;
  padding:14px 18px;margin:1.2em 0;color:#4a3608}
.cta{text-align:center;margin:1.6em 0}
.cta .btn{font-size:1.08em;padding:14px 30px}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 1.3em}
table{border-collapse:collapse;width:100%;min-width:460px;background:#fff}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;font-size:.96em}
th{background:var(--foam);color:var(--navy)}
details{background:#fff;border:1px solid var(--line);border-radius:9px;
  margin:.55em 0;padding:2px 16px}
summary{cursor:pointer;font-weight:600;color:var(--navy);padding:11px 0;list-style:none}
summary::-webkit-details-marker{display:none}
details[open] summary{border-bottom:1px solid var(--line)}
.faq details p{margin:.7em 0}
/* tabs */
.tabs{margin:1em 0 1.4em}
.tab-btns{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.tab-btns button{background:#e7edf1;border:1px solid var(--line);border-radius:8px;
  padding:8px 14px;cursor:pointer;font-weight:600;color:var(--navy)}
.tab-btns button.active{background:var(--sea);color:#fff;border-color:var(--sea)}
.tab-panel{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:14px 18px}
.tab-panel.active{display:block}
/* calculator */
.calc{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin:1.2em 0}
.calc label{display:block;font-weight:600;margin:.6em 0 .2em}
.calc input[type=range]{width:100%}
.calc .out{font-size:1.1em;font-weight:700;color:var(--sea);margin-top:.6em}
/* back to top */
#top{position:fixed;right:18px;bottom:18px;background:var(--navy);color:#fff;
  border:0;border-radius:50%;width:46px;height:46px;font-size:20px;cursor:pointer;
  display:none;z-index:50;box-shadow:0 6px 16px rgba(0,0,0,.25)}
/* footer */
footer.site{background:var(--navy);color:#c7d6e0;margin-top:30px;padding:26px 0 18px}
footer.site h4{color:#fff;font-size:1em;margin:0 0 .5em}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:22px}
footer.site a{color:#bcd3e2}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin:.3em 0}
.age{display:inline-block;border:2px solid var(--gold);color:var(--gold);
  border-radius:50%;width:38px;height:38px;line-height:34px;text-align:center;font-weight:700}
.legal{border-top:1px solid #23455c;margin-top:18px;padding-top:12px;font-size:.85em;color:#9fb6c6}

@media (max-width:860px){
  .nav-main{display:none;position:absolute;left:0;right:0;top:62px;background:var(--navy);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 22px 16px}
  .nav-main.open{display:flex}
  .nav-main a{padding:12px 0;width:100%;border-bottom:1px solid #23455c}
  .cta-head .btn{margin:12px 0 0}
  .burger{display:block}
  .head-row{position:relative}
}
@media (max-width:720px){
  body{font-size:16px}
  h1{font-size:1.5em}h2{font-size:1.25em}h3{font-size:1.08em}
  .wrap{padding:0 22px}
  figure img{width:100%}
  .grid2,.foot-grid{grid-template-columns:1fr}
}