/* ===========================================================
   Diwalli — estilo dos artigos do Blog (tema dark da home).
   Usado por /site/blog/*.html
   =========================================================== */
:root{
  --bg:#03060E; --surface:#070c20; --surface-2:#0e1430; --border:#1e2748;
  --t-900:#EAF2FF; --t-700:#C7D5E8; --t-600:#9FB0CC; --t-500:#7E8DA8;
  --indigo:#4f46e5; --indigo-700:#4338ca; --cyan:#38BDF8; --green:#34D399;
  --indigo-soft:rgba(56,189,248,.12); --indigo-border:rgba(56,189,248,.32);
  --display:"Bricolage Grotesque",-apple-system,sans-serif;
  --ui:"Manrope",-apple-system,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
  --maxw:1120px; --readw:720px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--t-900);font-family:var(--ui);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.read{max-width:var(--readw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:#9fd5ff;background:var(--indigo-soft);border:1px solid var(--indigo-border);padding:5px 12px;border-radius:999px}
.hi{background:linear-gradient(110deg,#9FD8FF,#38BDF8 55%,#2BA6FF);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 18px rgba(43,166,255,.4))}

/* Topbar */
.top{position:sticky;top:0;z-index:50;background:rgba(3,6,14,.82);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--border)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:800;font-size:1.05rem}
.brand .logo{width:28px;height:28px;border-radius:8px;background:var(--indigo);color:#fff;display:grid;place-items:center;font-weight:800}
.top-right{display:flex;align-items:center;gap:22px}
.top-nav{display:flex;gap:20px;align-items:center}
.top-nav a{font-weight:600;color:var(--t-600);font-size:.95rem;transition:color .18s}
.top-nav a:hover,.top-nav a.on{color:#fff}
.enter{font-weight:600;color:var(--t-600);font-size:.95rem}.enter:hover{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--ui);font-weight:700;border-radius:11px;padding:14px 22px;font-size:1rem;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--indigo);color:#fff}
.btn-primary:hover{background:var(--indigo-700);transform:translateY(-1px);box-shadow:0 12px 28px -10px rgba(79,70,229,.7)}
.btn-wa{background:rgba(255,255,255,.06);color:#fff;border-color:var(--border)}.btn-wa:hover{border-color:#25D366}
.nav-cta{padding:9px 16px;font-size:.9rem;border-radius:9px}
@media(max-width:820px){.top-nav{display:none}}
@media(max-width:520px){.nav-cta{display:none}}

/* Artigo */
.art-hero{padding:46px 0 8px}
.crumbs{font-size:.82rem;color:var(--t-500);margin-bottom:16px}
.crumbs a:hover{color:var(--t-700)}
.art-hero h1{font-family:var(--display);font-weight:800;letter-spacing:-.02em;font-size:clamp(2rem,4.6vw,3rem);line-height:1.1;margin:16px 0 14px;text-wrap:balance}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.86rem;color:var(--t-500)}
.art-meta b{color:var(--t-700);font-weight:600}

.tldr{background:var(--surface-2);border:1px solid var(--border);border-left:3px solid var(--cyan);border-radius:12px;padding:18px 20px;margin:26px auto 0;max-width:var(--readw)}
.tldr .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);font-weight:700;margin-bottom:8px}
.tldr p{color:var(--t-700);font-size:1rem;margin:0}

.prose{padding:14px 0 10px}
.prose h2{font-family:var(--display);font-weight:800;font-size:clamp(1.35rem,3vw,1.7rem);letter-spacing:-.01em;margin:38px 0 12px;text-wrap:balance}
.prose h3{font-family:var(--display);font-weight:700;font-size:1.15rem;margin:26px 0 8px}
.prose p{color:var(--t-700);font-size:1.06rem;margin:0 0 16px}
.prose ul,.prose ol{color:var(--t-700);font-size:1.06rem;margin:0 0 18px;padding-left:20px}
.prose li{margin:0 0 9px}
.prose strong{color:#fff;font-weight:700}
.prose a{color:#9fd5ff;text-decoration:underline;text-underline-offset:2px}
.callout{background:rgba(56,189,248,.06);border:1px solid var(--indigo-border);border-radius:12px;padding:16px 18px;margin:22px 0;color:var(--t-700)}
.callout b{color:#fff}

/* FAQ */
.faq{padding:8px 0 6px}
.faq h2{font-family:var(--display);font-weight:800;font-size:clamp(1.35rem,3vw,1.7rem);margin:34px 0 14px}
.faq details{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:16px 18px;font-family:var(--display);font-weight:700;font-size:1.02rem;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pl{flex:0 0 auto;width:18px;height:18px;position:relative}
.faq summary .pl::before,.faq summary .pl::after{content:"";position:absolute;background:var(--cyan);border-radius:2px}
.faq summary .pl::before{top:8px;left:1px;right:1px;height:2px}
.faq summary .pl::after{left:8px;top:1px;bottom:1px;width:2px;transition:transform .25s}
.faq details[open] summary .pl::after{transform:scaleY(0)}
.faq .a{padding:0 18px 16px;color:var(--t-600);font-size:.98rem;line-height:1.6}

/* CTA final */
.cta-end{margin:40px auto 0;max-width:var(--readw);background:linear-gradient(165deg,#0c1430,#05070f);border:1px solid var(--border);border-radius:18px;padding:32px 26px;text-align:center;position:relative;overflow:hidden}
.cta-end::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 60% at 50% 0,rgba(56,189,248,.14),transparent 70%);pointer-events:none}
.cta-end>*{position:relative}
.cta-end h2{font-family:var(--display);font-weight:800;font-size:clamp(1.4rem,3.4vw,2rem);margin-bottom:10px}
.cta-end p{color:var(--t-600);max-width:42ch;margin:0 auto 22px}
.cta-end .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-end .btn{width:auto}

/* Mais artigos */
.more{padding:50px 0 20px}
.more h2{font-family:var(--display);font-weight:800;font-size:1.3rem;margin-bottom:16px}
.more .grid{display:grid;gap:14px}
.more a.card{display:block;background:var(--surface-2);border:1px solid var(--border);border-radius:14px;padding:18px 20px}
.more a.card:hover{border-color:var(--indigo-border)}
.more .k{font-family:var(--mono);font-size:.7rem;color:var(--cyan);text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.more .card h3{font-family:var(--display);font-size:1.05rem;margin:7px 0 4px}
.more .card p{color:var(--t-600);font-size:.9rem}
@media(min-width:760px){.more .grid{grid-template-columns:1fr 1fr}}

footer{padding:34px 0;border-top:1px solid var(--border);color:var(--t-500);font-size:.86rem;margin-top:40px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.foot-brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:800;font-size:1.05rem;color:var(--t-700)}
.foot-brand .logo{width:26px;height:26px;border-radius:7px;background:var(--indigo);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.9rem}
.conf-badge{display:inline-flex;align-items:center;gap:7px;color:var(--t-600)}
.conf-badge .d{width:7px;height:7px;border-radius:50%;background:var(--green)}