:root{
  --navy:#0c2233; --deep:#123047; --teal:#12a3a0; --gold:#f4b939; --gold-d:#d99a1f;
  --ink:#12222e; --paper:#f5f1e6; --card:#ffffff; --muted:#5a6b76; --line:#e3dcc9;
  --sea:#1d5c6e;
}
*{box-sizing:border-box}
html,body{width:100%;overflow-x:hidden;margin:0}
html{scroll-behavior:smooth}
body{font-family:'Jost',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.62;font-size:17px}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
a{color:var(--sea)}
img{max-width:100%;height:auto}
h1,h2,h3{line-height:1.22;color:var(--navy);font-weight:700}
h1{font-size:2.05rem;margin:.2em 0 .35em}
h2{font-size:1.5rem;margin:1.6em 0 .5em}
h3{font-size:1.18rem;margin:1.3em 0 .4em}
p{margin:.6em 0}
main{display:block;padding:6px 0 40px}

/* header */
.site-head{background:var(--navy);color:#fff;position:sticky;top:0;z-index:40;
  box-shadow:0 2px 14px rgba(0,0,0,.18)}
.head-row{display:flex;align-items:center;gap:18px;flex-wrap:nowrap;min-height:64px}
.brand-logo{color:#fff;font-weight:700;font-size:1.24rem;text-decoration:none;white-space:nowrap;letter-spacing:.2px}
.brand-logo b{color:var(--gold);font-weight:700}
.nav-main{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:nowrap}
.nav-main a{color:#e9eef2;text-decoration:none;padding:9px 11px;border-radius:7px;font-size:.98rem;white-space:nowrap}
.nav-main a:hover,.nav-main a.active{background:rgba(255,255,255,.12);color:#fff}
.cta-head{background:var(--gold);color:#20140a !important;font-weight:600;padding:10px 15px;border-radius:8px;white-space:nowrap}
.cta-head:hover{background:var(--gold-d)}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px;width:44px;height:44px}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.2s}

/* breadcrumb */
.crumbs{font-size:.9rem;color:var(--muted);padding:12px 0 0}
.crumbs a{color:var(--sea);text-decoration:none}
.crumbs span{color:var(--navy)}

/* hero + figures */
figure{margin:14px 0 6px}
figure img{width:90%;display:block;margin:0 auto;border-radius:8px;box-shadow:0 6px 22px rgba(12,34,51,.16)}
figcaption{color:var(--muted);font-size:.86rem;text-align:center;margin-top:8px}
.lede{font-size:1.12rem;color:#243542;background:var(--card);border-left:5px solid var(--teal);
  padding:14px 18px;border-radius:8px;margin:14px 0}

/* boxes / lists */
.verdict{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:18px 0;
  box-shadow:0 4px 18px rgba(12,34,51,.06)}
.verdict h2{margin-top:0}
.pc{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pc ul{margin:.3em 0;padding-left:20px}
.pc .pros li{list-style:none;position:relative;padding-left:22px}
.pc .pros li:before{content:"✔";color:var(--teal);position:absolute;left:0;font-weight:700}
.pc .cons li{list-style:none;position:relative;padding-left:22px}
.pc .cons li:before{content:"✕";color:#c0563b;position:absolute;left:0;font-weight:700}
ul,ol{padding-left:22px}
li{margin:.28em 0}
.spin{background:linear-gradient(135deg,#123047,#1d5c6e);color:#eef6f7;border-radius:12px;padding:18px 20px;margin:20px 0}
.spin b{color:var(--gold)}

/* table */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:14px 0}
table{border-collapse:collapse;width:100%;min-width:460px;background:var(--card)}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;font-size:.96rem}
th{background:var(--deep);color:#fff}

/* tabs */
.tabs{margin:16px 0}
.tab-btns{display:flex;flex-wrap:wrap;gap:8px}
.tab-btns button{border:1px solid var(--line);background:var(--card);padding:9px 14px;border-radius:8px;cursor:pointer;font:inherit;color:var(--navy)}
.tab-btns button.active{background:var(--teal);color:#fff;border-color:var(--teal)}
.tab-panel{display:none;background:var(--card);border:1px solid var(--line);border-radius:0 8px 8px 8px;padding:14px 16px;margin-top:-1px}
.tab-panel.active{display:block}

/* calculator */
.calc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:18px 0}
.calc label{display:block;font-size:.92rem;color:var(--muted);margin:.5em 0 .2em}
.calc input[type=range]{width:100%}
.calc .out{font-size:1.35rem;font-weight:700;color:var(--sea);margin-top:8px}
.calc .row{display:flex;justify-content:space-between;font-size:.92rem;color:var(--muted)}

/* faq */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:9px;margin:10px 0;padding:2px 16px}
.faq summary{cursor:pointer;font-weight:600;color:var(--navy);padding:12px 0;min-height:44px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:right;color:var(--teal);font-size:1.3rem;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq p{margin:.2em 0 12px}

/* cta button */
.cta-block{text-align:center;margin:26px 0 10px}
.btn{display:inline-block;background:var(--gold);color:#20140a;font-weight:700;text-decoration:none;
  padding:15px 30px;border-radius:10px;font-size:1.08rem;box-shadow:0 6px 18px rgba(244,185,57,.35)}
.btn:hover{background:var(--gold-d)}

/* footer */
.site-foot{background:var(--navy);color:#c9d5dd;margin-top:30px;padding:26px 0 16px;font-size:.94rem}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:22px}
.site-foot h4{color:#fff;margin:0 0 8px;font-size:1rem}
.site-foot a{color:#c9d5dd;text-decoration:none}
.site-foot a:hover{color:#fff}
.site-foot ul{list-style:none;padding:0;margin:0}
.rg{display:flex;align-items:center;gap:10px;margin:6px 0}
.age{background:var(--gold);color:#20140a;font-weight:700;border-radius:6px;padding:3px 8px;font-size:.85rem}
.legal{border-top:1px solid rgba(255,255,255,.14);margin-top:18px;padding-top:12px;color:#96a6b0;font-size:.85rem}

/* back to top */
#backtop{position:fixed;right:16px;bottom:16px;background:var(--teal);color:#fff;border:0;border-radius:50%;
  width:46px;height:46px;font-size:1.2rem;cursor:pointer;display:none;z-index:50;box-shadow:0 4px 14px rgba(0,0,0,.25)}

@media(max-width:860px){
  h1{font-size:1.6rem}h2{font-size:1.3rem}h3{font-size:1.08rem}
  .burger{display:block}
  .nav-main{display:none;position:absolute;left:0;right:0;top:64px;background:var(--navy);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 16px;box-shadow:0 12px 20px rgba(0,0,0,.25)}
  .nav-main.open{display:flex}
  .nav-main a{padding:12px 6px;border-bottom:1px solid rgba(255,255,255,.08)}
  .cta-head{text-align:center;margin-top:8px}
  .head-row{position:relative}
  .pc,.foot-grid{grid-template-columns:1fr}
  figure img{width:100%}
  .wrap{padding:0 22px}
}