:root{
  --ink:#e8ecf4; --ink-dim:#a7b0c2; --ink-soft:#8892a5;
  --bg:#0d1017; --bg-2:#131822; --panel:#171d2a; --panel-2:#1d2432;
  --line:#28303f; --amber:#f6a623; --amber-2:#ffc35c; --moon:#7f8ff4;
  --good:#4bbf83; --bad:#e0655f;
  --radius:12px; --shadow:0 10px 30px rgba(0,0,0,.35);
  --sans:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{width:100%;overflow-x:hidden}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.68;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--amber-2);text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:22px;padding-right:22px}

/* ---------- progress + header ---------- */
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--amber);z-index:60}
.site-head{
  position:sticky;top:0;z-index:50;background:rgba(13,16,23,.92);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line);
}
.head-row{display:flex;align-items:center;flex-wrap:nowrap;gap:10px;min-height:66px}
.brand-logo{
  font-weight:800;font-size:1.16rem;letter-spacing:-.01em;color:var(--ink);
  white-space:nowrap;flex:0 0 auto;
}
.brand-logo:hover{text-decoration:none;color:var(--amber-2)}
.nav-wrap{margin-left:auto;flex:0 1 auto;min-width:0}
.nav-main{display:flex;flex-wrap:nowrap;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav-main a{
  display:block;color:var(--ink-dim);font-size:.895rem;font-weight:500;
  padding:9px 9px;border-radius:8px;white-space:nowrap;
}
.nav-main a:hover,.nav-main a[aria-current="page"]{color:var(--ink);background:var(--panel-2);text-decoration:none}
.cta-head{flex:0 0 auto;margin-left:8px}
.btn{
  display:inline-block;background:linear-gradient(180deg,var(--amber-2),var(--amber));
  color:#231703;font-weight:800;border-radius:10px;padding:11px 18px;
  border:0;cursor:pointer;text-align:center;line-height:1.2;
}
.btn:hover{text-decoration:none;filter:brightness(1.06)}
.btn-sm{padding:9px 14px;font-size:.9rem;border-radius:9px}
.burger{
  display:none;margin-left:8px;flex:0 0 auto;width:44px;height:44px;border:1px solid var(--line);
  border-radius:10px;background:var(--panel);cursor:pointer;padding:0;
}
.burger span{display:block;width:20px;height:2px;margin:4px auto;background:var(--ink);border-radius:2px}

/* ---------- breadcrumbs ---------- */
.crumbs{padding-top:14px;padding-bottom:2px;font-size:.85rem;color:var(--ink-soft)}
.crumbs a{color:var(--ink-soft)}
.crumbs span{margin:0 7px;opacity:.6}

/* ---------- main ---------- */
main.wrap{padding-top:12px;padding-bottom:56px}
h1{font-size:2.15rem;line-height:1.18;letter-spacing:-.02em;margin:.4em 0 .35em}
h2{font-size:1.5rem;line-height:1.25;margin:1.9em 0 .5em;letter-spacing:-.01em}
h3{font-size:1.14rem;margin:1.5em 0 .4em}
p{margin:0 0 1.05em}
.lede{
  font-size:1.11rem;color:var(--ink);background:var(--panel);border-left:3px solid var(--amber);
  border-radius:0 var(--radius) var(--radius) 0;padding:16px 18px;margin-bottom:1.4em;
}
figure{margin:0 0 1.6em}
figure img{
  display:block;width:90%;height:auto;margin-left:auto;margin-right:auto;
  border-radius:10px;box-shadow:var(--shadow);cursor:zoom-in;
}
figcaption{text-align:center;color:var(--ink-soft);font-size:.86rem;margin-top:9px}
ul,ol{margin:0 0 1.15em;padding-left:1.25em}
li{margin:.3em 0}
.muted{color:var(--ink-soft);font-size:.9rem}
strong{color:#fff}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:0 0 1.5em}
.panel h3{margin-top:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pros li::marker{color:var(--good)}
.cons li::marker{color:var(--bad)}

/* rating bars */
.bars{margin:0 0 1.5em}
.bar-row{display:grid;grid-template-columns:150px 1fr 42px;align-items:center;gap:12px;margin:.5em 0}
.bar-label{font-size:.92rem;color:var(--ink-dim)}
.bar-track{height:8px;background:var(--panel-2);border-radius:6px;overflow:hidden}
.bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--moon),var(--amber));transition:width 1.1s cubic-bezier(.2,.7,.2,1)}
.bar-num{font-weight:700;font-size:.9rem;text-align:right}

/* tabs */
.tabs{margin:0 0 1.6em;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.tabbar{display:flex;flex-wrap:wrap;gap:0;background:var(--bg-2);border-bottom:1px solid var(--line)}
.tabbtn{
  flex:1 1 auto;background:transparent;border:0;color:var(--ink-dim);font:inherit;font-weight:600;
  font-size:.92rem;padding:13px 12px;cursor:pointer;min-height:44px;border-bottom:2px solid transparent;
}
.tabbtn[aria-selected="true"]{color:var(--ink);background:var(--panel);border-bottom-color:var(--amber)}
.tabp{padding:16px 18px}
.tabp[hidden]{display:none}
.tabp p:last-child{margin-bottom:0}

/* calculator */
.calc{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:0 0 1.6em}
.calc label{display:block;font-size:.9rem;color:var(--ink-dim);margin-bottom:6px}
.calc input[type=range]{width:100%;accent-color:var(--amber)}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.calc-out{margin-top:14px;background:var(--bg-2);border-radius:10px;padding:14px 16px;font-size:.98rem}
.calc-out b{color:var(--amber-2);font-size:1.12rem}

/* tables */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 1.5em;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.94rem}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--bg-2);font-weight:700;color:var(--ink);white-space:nowrap}
tr:last-child td{border-bottom:0}

/* faq */
.faq{margin:1.4em 0 0}
details{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin:0 0 10px;overflow:hidden}
summary{
  cursor:pointer;padding:14px 18px;font-weight:700;list-style:none;min-height:44px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--amber);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"\2212"}
details .ans{padding:0 18px 4px}

/* cta block */
.cta-block{
  margin:2.2em 0 0;background:linear-gradient(135deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center;
}
.cta-block h2{margin:0 0 .35em;font-size:1.42rem}
.cta-block p{color:var(--ink-dim);max-width:640px;margin-left:auto;margin-right:auto}
.cta-block .btn{padding:14px 30px;font-size:1.02rem}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(6,8,12,.92);z-index:70;display:flex;align-items:center;justify-content:center;padding:20px}
.lb[hidden]{display:none}
.lb img{max-width:96%;max-height:92vh;border-radius:10px}
.lb button{position:absolute;top:16px;right:18px;background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:8px;width:44px;height:44px;font-size:1.2rem;cursor:pointer}

/* back to top */
#totop{
  position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:50%;
  background:var(--amber);color:#231703;border:0;font-size:1.2rem;font-weight:800;cursor:pointer;
  opacity:0;pointer-events:none;transition:opacity .25s;z-index:55;
}
#totop.show{opacity:1;pointer-events:auto}

/* footer */
.site-foot{background:var(--bg-2);border-top:1px solid var(--line);margin-top:20px;padding-top:34px;padding-bottom:26px}
.foot-cols{display:grid;grid-template-columns:1.1fr 1fr 1.3fr;gap:28px}
.site-foot h4{margin:0 0 .7em;font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft)}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin:.35em 0}
.site-foot a{color:var(--ink-dim);font-size:.94rem}
.age{display:inline-block;border:2px solid var(--amber);color:var(--amber);font-weight:800;border-radius:50%;width:44px;height:44px;line-height:40px;text-align:center;margin-bottom:10px}
.legal{border-top:1px solid var(--line);margin-top:26px;padding-top:18px;color:var(--ink-soft);font-size:.85rem}

@media (max-width:980px){
  body{font-size:16px}
  .nav-wrap{display:none;order:5;flex-basis:100%;margin-left:0}
  .nav-wrap.open{display:block}
  .nav-main{flex-direction:column;align-items:stretch;gap:2px;padding:8px 0 14px}
  .nav-main a{padding:12px 10px;min-height:44px;display:flex;align-items:center}
  /* logo + CTA + burger must share ONE line, or the burger wraps to a second row
     and lands on the left. Shrink all three until they fit inside 360px. */
  .head-row{flex-wrap:wrap;min-height:62px;gap:8px}
  .brand-logo{font-size:1rem}
  .cta-head{margin-left:auto;margin-right:0}
  .cta-head .btn-sm{padding:9px 12px;font-size:.84rem}
  .burger{display:block;margin-left:0;width:44px;height:44px}
  h1{font-size:1.5rem}
  h2{font-size:1.25rem}
  h3{font-size:1.08rem}
  .split,.calc-grid,.foot-cols{grid-template-columns:1fr}
  .bar-row{grid-template-columns:110px 1fr 40px}
  figure img{width:100%}
  .wrap{padding-left:22px;padding-right:22px}
}