:root{
  --ink:#20232e;--paper:#faf9f7;--paper-raised:#fff;--flux:#5a47fb;--flux-dim:#f0eefe;
  --route:#8fa998;--line:#e9e7e1;--muted:#78766e;--good:#3f6b4d;--good-bg:#e8f0e9;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Inter',sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased;}
a{color:var(--flux);}
.wrap{max-width:800px;margin:0 auto;padding:0 24px;}

header{border-bottom:1px solid var(--line);background:rgba(250,249,247,.9);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10;}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:14px;}
.brand{display:flex;align-items:center;gap:9px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px;letter-spacing:-.02em;text-decoration:none;color:var(--ink);}
.brand .dot{color:var(--flux);}
.brand-mark{width:26px;height:26px;}
.nav-right{display:flex;align-items:center;gap:16px;}
.nav-right a.back{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14px;color:var(--muted);text-decoration:none;white-space:nowrap;}
.nav-right a.back:hover{color:var(--flux);}
.btn{display:inline-flex;align-items:center;gap:7px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14px;border-radius:9px;padding:10px 18px;text-decoration:none;cursor:pointer;border:1px solid transparent;white-space:nowrap;}
.btn-primary{background:var(--flux);color:#fff;}
.btn-primary:hover{background:#4c3bdb;}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--flux);color:var(--flux);}

main{padding:44px 0 72px;}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--flux);}
h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(30px,4.4vw,42px);line-height:1.08;letter-spacing:-.02em;margin:10px 0 14px;}
.sub{font-size:18px;color:#4c4a44;max-width:640px;margin:0 0 26px;}
h2{font-family:'Space Grotesk',sans-serif;font-size:24px;letter-spacing:-.01em;margin:44px 0 12px;}
h3{font-family:'Space Grotesk',sans-serif;font-size:18px;margin:26px 0 8px;}
p,li{font-size:16px;color:#33353f;}
.updated{color:var(--muted);font-size:13px;font-family:'IBM Plex Mono',monospace;margin-bottom:8px;}

.callout{background:var(--flux-dim);border:1px solid #ddd7fb;border-radius:14px;padding:18px 20px;margin:22px 0;font-size:15.5px;}
.callout strong{font-family:'Space Grotesk',sans-serif;}

ol.steps{counter-reset:s;list-style:none;padding:0;margin:18px 0;}
ol.steps > li{position:relative;padding:2px 0 18px 44px;}
ol.steps > li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:8px;background:var(--ink);color:#fff;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;}
ol.steps > li strong{font-family:'Space Grotesk',sans-serif;}

.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:14px 0;}
@media(max-width:620px){.cols{grid-template-columns:1fr;}}
.col{background:var(--paper-raised);border:1px solid var(--line);border-radius:14px;padding:18px 20px;}
.col h3{margin:0 0 8px;}
.col ul{margin:0;padding-left:18px;}
.col li{font-size:14.5px;padding:2px 0;}

.cta-band{background:var(--ink);border-radius:20px;padding:40px 32px;text-align:center;color:var(--paper);margin:48px 0 8px;}
.cta-band h2{color:var(--paper);margin:0 0 10px;}
.cta-band p{color:#c9c8c2;margin:0 auto 22px;max-width:460px;}
.cta-band .btn-primary{background:var(--flux);}

.faq{margin:8px 0;}
.faq details{background:var(--paper-raised);border:1px solid var(--line);border-radius:12px;padding:2px 18px;margin-bottom:10px;}
.faq summary{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:16px;padding:15px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:'+';color:var(--flux);font-size:20px;}
.faq details[open] summary::after{content:'\2013';}
.faq p{margin:0 0 16px;font-size:15px;color:#4c4a44;}

.related{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0;}
.related a{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14px;text-decoration:none;color:var(--ink);background:var(--paper-raised);border:1px solid var(--line);border-radius:9px;padding:9px 14px;}
.related a:hover{border-color:var(--flux);color:var(--flux);}

.hub-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0;}
@media(max-width:620px){.hub-grid{grid-template-columns:1fr;}}
.hub-card{display:block;text-decoration:none;color:inherit;background:var(--paper-raised);border:1px solid var(--line);border-radius:14px;padding:22px;transition:border-color .15s,transform .15s;}
.hub-card:hover{border-color:var(--flux);transform:translateY(-2px);}
.hub-card h3{margin:0 0 6px;color:var(--ink);}
.hub-card p{margin:0;font-size:14.5px;color:#4c4a44;}
.hub-card .go{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:13.5px;color:var(--flux);margin-top:12px;display:inline-block;}

.example{background:var(--paper-raised);border:1px solid var(--line);border-left:3px solid var(--flux);border-radius:10px;padding:14px 18px;margin:14px 0;font-size:15px;}
.example .lbl{font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--flux);display:block;margin-bottom:8px;}
.example p{margin:0 0 8px;color:#33353f;}
.example p:last-child{margin-bottom:0;}
.subj{list-style:none;padding:0;margin:14px 0;}
.subj li{background:var(--paper-raised);border:1px solid var(--line);border-radius:9px;padding:10px 14px;margin-bottom:8px;font-size:15px;}
.subj li::before{content:'\201C';color:var(--flux);font-weight:700;margin-right:2px;}
.subj li::after{content:'\201D';color:var(--flux);font-weight:700;}
.disclaimer{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;margin-top:40px;}
footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13px;}
footer a{color:var(--muted);text-decoration:none;}
footer a:hover{color:var(--ink);}