:root{--bg:#030712;--panel:#0b1020;--card:#111a30;--line:#1e2a4a;--txt:#e6edf7;--muted:#98a6c4;--accent:#7c3aed;--accent2:#2563eb;--wa:#25d366}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.7 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:#93c5fd;text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%}
.site-head{display:flex;align-items:center;gap:20px;padding:14px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(3,7,18,.85);backdrop-filter:blur(8px);z-index:10}
.site-head .brand{display:flex;align-items:center}
.site-head nav{margin-left:auto;display:flex;gap:20px;align-items:center}
.site-head nav a{color:var(--muted);font-weight:500}
.site-head nav a:hover{color:#fff;text-decoration:none}
.nav-wa{background:var(--wa);color:#053!important;padding:7px 14px;border-radius:8px;font-weight:700}
main{max-width:820px;margin:0 auto;padding:34px 22px 60px}
.crumbs{color:var(--muted);font-size:13px;margin-bottom:14px}
.crumbs a{color:var(--muted)}
h1{font-size:2.1rem;line-height:1.2;margin:.2em 0 .3em;letter-spacing:-.01em}
h2{font-size:1.5rem;margin:1.8em 0 .5em;letter-spacing:-.01em}
h3{font-size:1.15rem;margin:1.3em 0 .3em}
.post .meta{color:var(--muted);font-size:14px;margin-bottom:1.4em}
.post .lede{font-size:1.2rem;color:#cdd8ee;margin:0 0 1.4em}
.post p{margin:0 0 1.1em}
.post ul{margin:0 0 1.2em;padding-left:1.3em}
.post li{margin:.3em 0}
.post strong{color:#fff}
.faqs{margin-top:2em;border-top:1px solid var(--line);padding-top:1em}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:12px 0}
.faq-item h3{margin:.1em 0 .3em;font-size:1.05rem}
.faq-item p{margin:0;color:#cdd8ee}
.disclaimer{font-size:13px;color:var(--muted);font-style:italic;border-left:3px solid var(--accent);padding-left:12px;margin:1.5em 0}
.cta{background:linear-gradient(135deg,rgba(124,58,237,.18),rgba(37,99,235,.18));border:1px solid var(--line);border-radius:16px;padding:24px;margin:2.4em 0 1.4em;text-align:center}
.cta h3{margin:0 0 .3em;font-size:1.35rem}
.cta p{color:#cdd8ee;margin:0 0 1em}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 22px;border-radius:10px;font-weight:700}
.btn-wa{background:var(--wa);color:#053}
.btn-mail{background:#1e2a4a;color:#fff}
.btn:hover{text-decoration:none;opacity:.92}
.related{margin-top:2em;border-top:1px solid var(--line);padding-top:1em}
.related ul{list-style:none;padding:0}
.related li{margin:.5em 0}
/* blog index */
.blog-index h1{font-size:2.4rem}
.blog-index .sub{color:var(--muted);font-size:1.1rem;margin-bottom:2em}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;transition:transform .15s ease,border-color .15s ease}
.card:hover{transform:translateY(-3px);border-color:var(--accent2);text-decoration:none}
.card .tag{display:inline-block;font-size:12px;font-weight:700;color:#c4b5fd;background:rgba(124,58,237,.15);padding:3px 10px;border-radius:99px;margin-bottom:10px}
.card h2{font-size:1.2rem;margin:.2em 0 .4em;color:#fff}
.card p{color:var(--muted);font-size:.95rem;margin:0 0 1em}
.card .date{color:#6b7a9c;font-size:12px}
.site-foot{border-top:1px solid var(--line);padding:26px 22px;text-align:center;color:var(--muted);font-size:14px}
.site-foot a{color:#93c5fd}