:root{
  --ink:#0A0D13; --surface:#10151F; --panel:#141A26; --line:#212938;
  --text:#E8EBF1; --muted:#8B94A7; --dim:#5D6679;
  --gold:#E3B158; --signal:#5CC8C0; --risk:#E0705A;
  --max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--ink);color:var(--text);font:400 16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.grid-bg{background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:22px 22px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#1a1405;padding:8px 12px;border-radius:6px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* nav */
header.top{position:sticky;top:0;z-index:10;background:rgba(10,13,19,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav.main{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.01em}
.logo svg{width:26px;height:26px;flex:none}
.links{display:flex;gap:24px;margin-left:auto;font-size:14px;color:var(--muted)}
.links a:hover,.links a[aria-current]{color:var(--text)}
.lang{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 10px;white-space:nowrap}
.lang b{color:var(--text);font-weight:500}
.lang a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:500;white-space:nowrap;border:0;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--text);color:var(--ink)}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:transparent}
.btn-gold{background:var(--gold);color:#1a1405}
.btn-gold:disabled{opacity:.6;cursor:wait}

/* hero */
.hero{padding:96px 0 72px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
h1{font-size:clamp(36px,5.2vw,62px);line-height:1.06;letter-spacing:-.035em;font-weight:600}
h1 .m,h2 .m{color:var(--muted)}
.lede{margin-top:22px;font-size:18px;color:var(--muted);max-width:560px}
.ctas{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.chart{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px}
.chart-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px}
.chart-title{font-size:14px;font-weight:500}
.tag{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);border:1px solid rgba(227,177,88,.35);border-radius:4px;padding:2px 6px;white-space:nowrap}
.legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:10px;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}

/* sections */
section{padding:96px 0;border-bottom:1px solid var(--line)}
h2{font-size:clamp(28px,3.6vw,44px);line-height:1.12;letter-spacing:-.03em;font-weight:600;max-width:820px}
.sec-label{margin-bottom:18px}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:48px}
.cols3>div{background:var(--ink);padding:28px}
.cols3 h3{font-size:17px;font-weight:600;margin:14px 0 6px}
.cols3 p{color:var(--muted);font-size:15px}
.uc{margin-top:48px;border-top:1px solid var(--line)}
.uc a{display:grid;grid-template-columns:80px 1fr 1.4fr 24px;gap:24px;align-items:center;padding:26px 4px;border-bottom:1px solid var(--line);transition:background .2s}
.uc a:hover{background:var(--surface)}
.uc .n{font-family:"JetBrains Mono",monospace;color:var(--gold);font-size:13px}
.uc .t{font-size:20px;font-weight:600;letter-spacing:-.01em}
.uc .d{color:var(--muted);font-size:15px}
.uc .arr{color:var(--dim)}
.pipe{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px}
.step .mono{color:var(--signal)}
.step h3{font-size:17px;margin:12px 0 6px;font-weight:600}
.step p{color:var(--muted);font-size:14px}
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.split p{color:var(--muted);margin-top:18px}
.cards{display:grid;gap:12px}
.q{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.q-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}
.q h3,.q h4{font-size:15px;font-weight:500;line-height:1.4}
.bar{height:6px;background:var(--line);border-radius:4px;overflow:hidden;margin-top:6px}
.bar span{display:block;height:100%;border-radius:4px}
.range{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-top:6px;font-family:"JetBrains Mono",monospace}
.sec4{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:48px}
.sec4>div{border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;gap:16px}
.sec4 svg{flex:0 0 22px;width:22px;height:22px;color:var(--signal)}
.sec4 h3{font-size:16px;font-weight:600}
.sec4 p{color:var(--muted);font-size:14px;margin-top:4px}
.myth{text-align:center;padding:120px 0;border-bottom:1px solid var(--line)}
.myth blockquote{font-size:clamp(24px,3vw,36px);letter-spacing:-.02em;line-height:1.3;max-width:820px;margin:20px auto 0;font-weight:500}
.myth blockquote span{color:var(--gold)}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.post{border:1px solid var(--line);border-radius:14px;padding:24px;background:var(--surface);display:flex;flex-direction:column;gap:10px;transition:border-color .2s}
.post:hover{border-color:var(--dim)}
.post h3{font-size:18px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.post p{color:var(--muted);font-size:14px}
.post .mono{margin-top:auto}

/* cta + form */
.cta{padding:96px 0}
.cta-box{border:1px solid var(--line);border-radius:20px;padding:56px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;background:linear-gradient(180deg,var(--surface),var(--ink))}
.cta-box p{color:var(--muted);margin-top:14px}
.form{display:grid;gap:10px}
.form label{font-size:13px;color:var(--muted)}
.form input,.form select,.form textarea{width:100%;background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--text);font:inherit;font-size:14px}
.form textarea{min-height:110px;resize:vertical}
.form .check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.form .check input{width:auto;margin-top:3px}
.form .check a{color:var(--text);text-decoration:underline}
.form small{color:var(--dim);font-size:12px}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{font-size:14px;min-height:1.4em}
.form-msg.ok{color:var(--signal)}
.form-msg.err{color:var(--risk)}

/* inner pages */
.page-hero{padding:56px 0 56px;border-bottom:1px solid var(--line)}
.crumbs{font-size:13px;color:var(--dim);margin-bottom:28px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line)}
.crumbs a:hover{color:var(--text)}
.page-hero .lede{max-width:720px}
.prose{max-width:740px;padding:64px 0 96px}
.prose h2{font-size:clamp(22px,2.6vw,30px);margin:48px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18px;font-weight:600;margin:28px 0 8px}
.prose p,.prose li{color:#C5CBD7;font-size:17px;line-height:1.75}
.prose p+p{margin-top:16px}
.prose ul,.prose ol{margin:12px 0 12px 22px}
.prose li+li{margin-top:6px}
.prose a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--text)}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;color:#C5CBD7}
.prose th{color:var(--text);font-weight:500}
.note{border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:8px;padding:16px 18px;margin:24px 0;color:var(--muted);font-size:15px;background:var(--surface)}
.sources{margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}
.sources li{font-size:14px}
.todo{background:rgba(227,177,88,.12);border:1px dashed var(--gold);color:var(--gold);border-radius:4px;padding:0 6px;font-size:.9em}
.meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:500;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";color:var(--gold)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:10px}
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
.related a{border:1px solid var(--line);border-radius:12px;padding:16px 18px;text-decoration:none;color:var(--text);font-size:15px}
.related a:hover{border-color:var(--dim)}

footer.site{padding:56px 0 40px;color:var(--muted);font-size:14px}
.foot{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:32px}
.foot h2{font-size:12px;color:var(--text);font-weight:500;margin-bottom:12px;letter-spacing:0}
.foot a{display:block;margin:6px 0}
.foot a:hover{color:var(--text)}
.legal{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--dim);font-size:13px}

@media (max-width:860px){
  .links{display:none}
  nav.main{gap:12px}
  .lang{margin-left:auto}
  nav.main .btn-primary{display:none}
  .wrap{padding:0 16px}
  .hero{padding:56px 0}
  .hero-grid,.split,.cta-box{grid-template-columns:1fr}
  .cols3,.pipe,.sec4,.posts,.related{grid-template-columns:1fr}
  .uc a{grid-template-columns:44px 1fr 18px}
  .uc .d{display:none}
  .cta-box{padding:28px}
  .foot{grid-template-columns:1fr 1fr}
  section{padding:64px 0}
  .myth{padding:72px 0}
  .prose{padding:40px 0 64px}
}

/* mobile menu */
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:13px;color:var(--text)}
.menu summary::-webkit-details-marker{display:none}
.menu .panel{position:absolute;right:0;top:40px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px;display:grid;min-width:220px;box-shadow:0 20px 40px rgba(0,0,0,.4)}
.menu .panel a{padding:10px 12px;border-radius:8px;font-size:15px}
.menu .panel a:hover{background:var(--panel)}
@media (max-width:860px){.menu{display:block}}