:root{--bg:#0a1410;--card:#0f1d17;--ink:#e9f4ee;--muted:#8fb2a2;--line:#1f382d;--brand:#3ddc84;--brand2:#5ad1ff;--cta:#ffb02e}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--brand2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(10,20,16,.92);backdrop-filter:blur(8px);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;height:64px;max-width:760px;margin:0 auto;padding:0 20px}
.logo{font-weight:800;font-size:19px;display:flex;gap:8px;align-items:center;color:var(--ink)}.logo b{color:var(--brand)}
.nav .links{display:flex;gap:16px;font-size:14px}
.nav .links a{color:var(--muted)}
.crumb{font-size:13px;color:var(--muted);margin:22px 0 6px}
h1{font-size:clamp(26px,4.5vw,38px);line-height:1.15;letter-spacing:-.02em;margin:6px 0 10px}
h2{font-size:24px;letter-spacing:-.02em;margin:34px 0 8px}
h3{font-size:18px;margin:22px 0 4px}
p{margin:12px 0;color:#dcefe5}
ul,ol{margin:12px 0 12px 22px;color:#dcefe5}
li{margin:6px 0}
.byline{color:var(--muted);font-size:13px;margin:8px 0 20px;border-bottom:1px solid var(--line);padding-bottom:16px}
.lede{font-size:18px;color:#cfe8dc}
.verdict{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:12px;padding:18px 20px;margin:20px 0}
.verdict b{color:var(--brand)}
.method{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brand2);border-radius:12px;padding:16px 20px;margin:20px 0;font-size:14px;color:var(--muted)}
.method b{color:var(--brand2)}
.method a{color:var(--brand2)}
table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px;margin:14px 0}
th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);color:var(--muted);font-weight:600;background:rgba(255,255,255,.02)}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:none}
.spec td:first-child{color:var(--muted);width:44%}
.scroller{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:14px 0}
.scroller table{margin:0;min-width:520px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:14px 0}
@media(max-width:560px){.cols{grid-template-columns:1fr}}
.cols h4{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px}
.cols ul{list-style:none;margin-left:0}.cols li{padding-left:22px;position:relative;margin:5px 0;font-size:14px}
.pros li:before{content:"\2713";position:absolute;left:0;color:var(--brand)}
.cons li:before{content:"\2013";position:absolute;left:0;color:#ff6b6b}
.cta{display:inline-block;background:var(--cta);color:#241500;font-weight:800;padding:13px 26px;border-radius:10px;font-size:16px;margin:8px 0;box-shadow:0 6px 20px rgba(255,176,46,.22)}
.cta:hover{text-decoration:none;filter:brightness(1.05)}
.cta-note{display:block;font-size:12px;color:var(--muted);margin:2px 0 8px}
.box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:18px 0}
.box h3{margin-top:0}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:9px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{margin:10px 0 2px}
.sources{font-size:13px;color:var(--muted)}
.sources li{margin:4px 0}
.tag{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--brand);border:1px solid var(--line);border-radius:999px;padding:3px 10px;margin-bottom:8px}
.calc{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:#08110d;border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:#bfe6d3;overflow-x:auto}
footer{border-top:1px solid var(--line);margin-top:48px;padding:26px 0 40px;color:var(--muted);font-size:13px}
footer a{color:var(--muted);text-decoration:underline}
footer .flinks{margin-top:12px;display:flex;flex-wrap:wrap;gap:14px}