/* Shared guide chrome — self-contained subset of landing tokens. */
:root{
  --bg:#05040f; --bg2:#0a0820; --surface:#12102e;
  --blu:#3D7EFF; --cyan:#00F0FF; --gold:#FFD166; --grn:#2ee68a;
  --brand-text:linear-gradient(95deg,#FFE55C 0%,#00F0FF 100%);
  --txt:#E8EEF7; --dim:#93a0bd; --dimmer:#7683a3;
  --glass:rgba(255,255,255,.05); --brd:rgba(255,255,255,.09);
  --fam:'Sora','SF Pro Display',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --mono:'Space Mono','SF Mono',monospace;
  --r-md:12px; --pad:clamp(20px,5vw,40px); --maxw:760px; --navw:1180px;
  --ease-out:cubic-bezier(.16,1,.3,1);
}
@font-face{font-family:'Sora';font-style:normal;font-weight:400 800;font-display:optional;src:url('/fonts/sora-latin.woff2') format('woff2')}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--txt);font-family:var(--fam);
  font-size:clamp(15px,1.05vw,17px);line-height:1.65;letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 560px at 82% -10%,rgba(0,240,255,.14),transparent 58%),
    radial-gradient(720px 480px at 8% 0%,rgba(255,209,102,.08),transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg2) 50%,var(--bg));
  min-height:100vh;
}
img,svg{display:block;max-width:100%}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0;letter-spacing:-.03em;line-height:1.15;font-weight:800;color:var(--txt)}
h1{font-size:clamp(1.75rem,4vw,2.4rem);margin-bottom:.5rem}
h2{font-size:clamp(1.2rem,2.4vw,1.45rem);margin:2rem 0 .75rem}
h3{font-size:1.05rem;margin:1.4rem 0 .5rem}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1.1rem;padding-left:1.25rem;color:var(--dim)}
li{margin:.35rem 0}
li::marker{color:var(--cyan)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:8px;z-index:99;padding:10px 16px;background:var(--surface);border-radius:10px}
.skip:focus{left:8px}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:max(var(--pad),env(safe-area-inset-left,0px),env(safe-area-inset-right,0px))}
.nav-wrap{max-width:var(--navw)}
.grad{background:var(--brand-text);-webkit-background-clip:text;background-clip:text;color:transparent}
header{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(5,8,22,.78);border-bottom:1px solid var(--brd)}
.nav{display:flex;align-items:center;gap:16px;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.16em;font-size:.9rem;color:var(--txt);text-decoration:none;min-height:44px}
.logo:hover{text-decoration:none}
.logo svg{width:26px;height:26px;flex:none}
.nav .sp{flex:1}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;min-height:44px;border-radius:var(--r-md);border:1px solid var(--brd);
  background:var(--glass);color:var(--txt);font:inherit;font-weight:700;font-size:.9rem;
  text-decoration:none;white-space:nowrap;
}
.btn:hover{text-decoration:none;border-color:rgba(0,240,255,.35)}
.btn-primary{background:linear-gradient(95deg,#FFD166,#00F0FF);color:#05040f;border-color:transparent}
.crumb{font-size:.8rem;color:var(--dimmer);margin:28px 0 18px}
.crumb a{color:var(--dim)}
.eyebrow{display:inline-flex;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:10px}
.lede{font-size:1.08rem;color:var(--dim);margin-bottom:1.25rem}
.meta{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:.8rem;color:var(--dimmer);margin-bottom:1.75rem}
.card{
  background:linear-gradient(160deg,rgba(18,16,46,.62),rgba(10,8,32,.5));
  border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px 20px;margin:1.25rem 0;
}
.card p:last-child{margin-bottom:0}
.answer{border-left:3px solid var(--cyan);padding:.2rem 0 .2rem 1rem;margin:0 0 1.4rem;color:var(--txt)}
.related{display:grid;gap:10px;margin:1rem 0 2rem}
.related a{
  display:block;padding:14px 16px;border-radius:12px;border:1px solid var(--brd);
  background:var(--glass);color:var(--txt);text-decoration:none;font-weight:600;
}
.related a:hover{border-color:rgba(0,240,255,.35)}
.related span{display:block;font-weight:500;color:var(--dim);font-size:.86rem;margin-top:4px}
.cta-box{margin:2rem 0;padding:22px;border-radius:16px;border:1px solid rgba(0,240,255,.22);background:rgba(0,240,255,.06)}
.cta-box .row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.rg{font-size:.84rem;color:var(--dimmer);margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--brd)}
footer{border-top:1px solid var(--brd);margin-top:48px;padding:28px 0 48px;font-size:.84rem;color:var(--dimmer)}
footer .f-links{display:flex;flex-wrap:wrap;gap:12px 20px;margin:14px 0}
footer a{color:var(--dim)}
code{font-family:var(--mono);font-size:.86em;background:rgba(255,255,255,.06);padding:.1em .35em;border-radius:4px}
table{width:100%;border-collapse:collapse;margin:0 0 1.25rem;font-size:.92rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--brd);color:var(--dim)}
th{color:var(--txt);font-weight:700}
@media(max-width:640px){.btn-lab{display:none}}