/* Guide and article pages. Palette matches the landing page (index.html). */
:root{--bg:#070b1a;--card:rgba(255,255,255,.035);--line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.16);--ink:#eef2ff;--muted:#98a2c3;--dim:#6b7599;--brand:#3b6cff;--brand-2:#6d8dff;--accent:#5eead4;--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:radial-gradient(1200px 600px at 70% -10%,rgba(59,108,255,.18),transparent 60%),var(--bg);color:var(--ink);font:17px/1.7 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand-2)}a:hover{color:var(--ink)}
.wrap{max-width:1100px;margin:0 auto;padding:0 22px}
header.top{position:sticky;top:0;z-index:10;backdrop-filter:blur(12px);background:rgba(7,11,26,.75);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink);text-decoration:none}
nav{display:flex;align-items:center;gap:22px}
nav a{color:var(--muted);text-decoration:none;font-size:15px}nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;min-height:42px;padding:0 18px;border-radius:11px;background:linear-gradient(180deg,#5b84ff,#3b6cff);color:#fff!important;font-weight:650;text-decoration:none;box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 10px 30px -12px rgba(59,108,255,.8)}
.btn:hover{filter:brightness(1.08)}
.article{max-width:780px;padding-top:36px;padding-bottom:80px}
.crumbs{font-size:14px;color:var(--dim);margin:0 0 14px}.crumbs a{color:var(--muted);text-decoration:none}
h1{font-size:clamp(32px,5vw,46px);line-height:1.12;letter-spacing:-.025em;margin:0 0 18px}
h2{font-size:26px;line-height:1.25;letter-spacing:-.015em;margin:48px 0 14px}
h3{font-size:19px;margin:28px 0 8px}
.lede{font-size:20px;color:var(--muted);margin:0 0 10px}
.meta{font-size:14px;color:var(--dim);margin:0 0 28px}
p,li{color:#d3d9ec}
ul,ol{padding-left:24px}li{margin:6px 0}
code{font-family:var(--mono);font-size:.88em;background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:6px;padding:1px 6px;word-break:break-word}
pre{font:14.5px/1.6 var(--mono);background:#0b1024;border:1px solid var(--line-2);border-radius:12px;padding:16px 18px;overflow-x:auto;color:#cdd5e5}
.steps{counter-reset:s;list-style:none;padding:0}
.steps>li{counter-increment:s;position:relative;padding-left:44px;margin:14px 0}
.steps>li::before{content:counter(s);position:absolute;left:0;top:1px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font:600 13px var(--mono);color:var(--accent);background:rgba(94,234,212,.1);border:1px solid rgba(94,234,212,.3)}
.tldr,.note{border-radius:14px;padding:16px 20px;margin:22px 0;color:#d3d9ec}
.tldr{background:rgba(59,108,255,.1);border:1px solid rgba(109,141,255,.35)}
.note{background:rgba(251,191,36,.07);border:1px solid rgba(251,191,36,.3)}
table.cmp{width:100%;border-collapse:collapse;margin:18px 0;font-size:15.5px}
.cmp th,.cmp td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line)}
.cmp th{color:var(--ink);font-weight:650;background:rgba(255,255,255,.03)}
.cmp td:first-child{color:var(--muted);font-weight:550;width:30%}
.cmp.three td:first-child{width:22%}
.cmp td:nth-child(2){color:var(--ink)}
.fine{font-size:14px;color:var(--dim)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:18px 0}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;text-decoration:none;color:inherit}
a.card:hover{border-color:var(--line-2);background:rgba(255,255,255,.06)}
.card h2,.card h3{font-size:18px;margin:0 0 6px;color:var(--ink)}
.card p{margin:0;font-size:15px;color:var(--muted)}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:650;color:var(--ink);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq p{margin:10px 0 0}
.cta{margin:56px 0 0;padding:30px;border-radius:20px;text-align:center;border:1px solid var(--line-2);background:radial-gradient(60% 120% at 50% 0%,rgba(59,108,255,.28),transparent 70%),rgba(255,255,255,.03)}
.cta h2{margin:0 0 8px}.cta p{color:var(--muted);max-width:34em;margin:0 auto 18px}
.related{margin-top:40px}.related h2{font-size:18px;margin:0 0 8px;color:var(--muted)}
.sources li{font-size:15px}
footer{border-top:1px solid var(--line);padding:26px 0;font-size:14px;color:var(--dim)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}
@media (max-width:720px){.hide-sm{display:none}nav{gap:14px}.cmp{font-size:14px}.cmp th,.cmp td{padding:10px 8px}}
@media (max-width:560px){.cmp.three{display:block;overflow-x:auto}}