/* ArquiStudio — Blog / conteúdo (header, footer e fontes iguais ao site) */
:root{
  --bg:#0a0a0c;--bg-2:#0d0d10;--ink:#edeae3;--ink-soft:#a5a3a0;--ink-faint:#6f6d6b;
  --line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.06);--glass:rgba(255,255,255,.045);--glass-2:rgba(255,255,255,.03);
  --amber:#e6b98a;--amber-deep:#c9975f;--r:16px;--maxw:1200px;--ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Inter",system-ui,sans-serif;font-weight:450;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;font-weight:600;letter-spacing:-.02em;line-height:1.12;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:rgba(230,185,138,.28);color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- atmosphere (igual ao site) ---------- */
.atmos{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.fog{position:absolute;border-radius:50%;filter:blur(90px);opacity:.45;mix-blend-mode:screen}
.fog.a{width:60vw;height:60vw;top:-18vw;left:-10vw;background:radial-gradient(circle,rgba(230,185,138,.16),transparent 62%);animation:drift1 34s var(--ease) infinite alternate}
.fog.b{width:55vw;height:55vw;top:8vw;right:-14vw;background:radial-gradient(circle,rgba(120,150,200,.13),transparent 62%);animation:drift2 40s var(--ease) infinite alternate}
.fog.c{width:70vw;height:70vw;bottom:-24vw;left:12vw;background:radial-gradient(circle,rgba(200,151,95,.1),transparent 60%);animation:drift3 46s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate(6vw,7vw) scale(1.12)}}
@keyframes drift2{to{transform:translate(-7vw,4vw) scale(1.08)}}
@keyframes drift3{to{transform:translate(5vw,-6vw) scale(1.14)}}
.grain{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hairgrid{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000,transparent 75%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000,transparent 75%)}

/* ---------- nav (floating pill, igual ao site) ---------- */
header{position:sticky;top:0;z-index:50;padding:12px 16px 0}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;max-width:calc(var(--maxw) + 24px);margin:0 auto;
  padding:0 14px 0 22px;border-radius:999px;border:1px solid rgba(255,255,255,.1);
  background:rgba(12,12,14,.72);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);
  box-shadow:0 8px 40px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.07)}
.brand{display:flex;align-items:center;color:var(--ink)}
.brand .logo{height:19px;width:auto}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14px;color:var(--ink-soft);transition:.25s;font-weight:450}
.nav-links a:hover{color:var(--ink)}
.nav-links a[aria-current]{color:var(--ink)}
.btn{font-family:"Inter";font-weight:500;font-size:14px;border-radius:999px;padding:10px 18px;cursor:pointer;border:1px solid transparent;transition:transform .2s var(--ease),background .25s,border-color .25s,color .25s;white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.btn:active{transform:translateY(1px)}
.btn-solid{background:var(--ink);color:#111}.btn-solid:hover{background:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:rgba(255,255,255,.28);background:var(--glass)}
.btn-lg{padding:14px 26px;font-size:15px}

/* ---------- article container ---------- */
.article{max-width:var(--maxw);margin:0 auto;padding:30px 24px 0;position:relative;z-index:1}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.article-main{min-width:0}
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:16px}
.side-cta{border:1px solid var(--line);border-radius:16px;padding:24px;background:radial-gradient(120% 140% at 50% 0%,rgba(230,185,138,.1),var(--glass-2))}
.side-cta h4{font-family:"Space Grotesk";font-size:17px;margin-bottom:8px}
.side-cta p{font-size:13.5px;color:var(--ink-soft);margin-bottom:16px;line-height:1.5}
.side-cta .btn{width:100%;justify-content:center}
.side-pop{border:1px solid var(--line);border-radius:16px;padding:22px 24px;background:var(--glass-2)}
.side-pop .side-ttl{font-size:12px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.05em;display:block;margin-bottom:12px}
.side-pop a{display:block;font-size:14px;color:var(--ink-soft);padding:10px 0;border-top:1px solid var(--line-2);line-height:1.35;transition:color .2s}
.side-pop a:first-of-type{border-top:0;padding-top:0}
.side-pop a:hover{color:var(--ink)}
.crumbs{font-size:13px;color:var(--ink-faint);margin:26px 0 22px;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--ink-soft)}.crumbs a:hover{color:var(--ink)}
.crumbs .sep{opacity:.5}
.eyebrow{display:inline-block;font-size:12px;color:var(--amber);font-weight:500;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.article h1{font-size:clamp(30px,5vw,46px);letter-spacing:-.03em;margin-bottom:20px}
.lede{font-size:clamp(17px,2vw,20px);color:var(--ink-soft);line-height:1.5;margin-bottom:22px;max-width:62ch}
.ameta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--ink-faint);padding-bottom:0;margin-bottom:8px}
.ameta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-faint)}

/* ---------- images / figures ---------- */
.ahero{margin:26px 0 8px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 80px -40px rgba(0,0,0,.7)}
.ahero img{width:100%;height:auto;display:block}
.figure{margin:30px 0;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--glass-2)}
.figure img{width:100%;display:block}
.figure figcaption{font-size:13px;color:var(--ink-faint);padding:12px 16px;border-top:1px solid var(--line);background:var(--bg-2)}

/* ---------- prose ---------- */
.prose{padding:30px 0 10px}
.prose>*{max-width:760px}
.prose h2{font-size:clamp(23px,3vw,30px);letter-spacing:-.025em;margin:46px 0 16px}
.prose h3{font-size:clamp(18px,2.2vw,22px);margin:34px 0 12px}
.prose p{color:var(--ink);font-size:17px;margin:0 0 18px}
.prose a{color:var(--amber);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(230,185,138,.4)}
.prose a:hover{text-decoration-color:var(--amber)}
.prose ul,.prose ol{margin:0 0 20px;padding-left:4px;list-style:none;display:flex;flex-direction:column;gap:11px}
.prose ul li{position:relative;padding-left:26px;font-size:17px;color:var(--ink)}
.prose ul li:before{content:"";position:absolute;left:3px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--amber)}
.prose ol{counter-reset:li}
.prose ol li{position:relative;padding-left:34px;font-size:17px;counter-increment:li}
.prose ol li:before{content:counter(li);position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--glass);border:1px solid var(--line);color:var(--amber);font-family:"Space Grotesk";font-size:12px;font-weight:600;display:grid;place-items:center}
.prose strong{color:#fff;font-weight:600}
.prose blockquote{margin:26px 0;padding:18px 24px;border-left:2px solid var(--amber);background:var(--glass-2);border-radius:0 12px 12px 0;color:var(--ink-soft);font-size:17px}
.prose .key{background:var(--glass-2);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin:26px 0}
.prose .key h4{font-family:"Space Grotesk";font-size:15px;color:var(--amber);margin-bottom:10px;letter-spacing:.02em}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.prose th,.prose td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
.prose th{font-family:"Space Grotesk";font-weight:600;color:var(--ink);font-size:13px;text-transform:uppercase;letter-spacing:.03em}
.prose td{color:var(--ink-soft)}
.prose td:first-child{color:var(--ink)}

/* ---------- faq in article ---------- */
.afaq{margin:40px 0 10px;max-width:760px}
.afaq h2{margin-bottom:8px}
.afaq details{border-bottom:1px solid var(--line)}
.afaq summary{list-style:none;cursor:pointer;padding:20px 2px;display:flex;justify-content:space-between;gap:18px;font-family:"Space Grotesk";font-size:17px;font-weight:500}
.afaq summary::-webkit-details-marker{display:none}
.afaq summary:hover,.afaq details[open] summary{color:var(--amber)}
.afaq .fa{padding:0 2px 22px;color:var(--ink-soft);max-width:68ch}

/* ---------- cta box ---------- */
.cta-box{margin:48px 0;max-width:760px;border:1px solid var(--line);border-radius:22px;padding:40px 34px;text-align:center;background:radial-gradient(120% 140% at 50% 0%,rgba(230,185,138,.1),var(--glass-2))}
.cta-box h3{font-size:clamp(22px,3vw,28px);letter-spacing:-.02em;margin-bottom:12px}
.cta-box p{color:var(--ink-soft);max-width:46ch;margin:0 auto 24px;font-size:16px}
.cta-box .btn{margin:0 6px 8px}
.wa{flex-shrink:0}

/* ---------- related ---------- */
.related{margin:50px auto 10px;max-width:100%;border-top:1px solid var(--line);padding-top:36px}
.related h2{font-size:20px;margin-bottom:20px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rel-card{border:1px solid var(--line);border-radius:14px;padding:22px 20px;background:var(--glass-2);transition:border-color .3s,transform .3s var(--ease)}
.rel-card:hover{border-color:rgba(255,255,255,.2);transform:translateY(-3px)}
.rel-card .rc-tag{font-size:11px;color:var(--amber);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;display:block}
.rel-card h3{font-size:16px;font-family:"Space Grotesk";font-weight:600;line-height:1.25}

/* ---------- blog index ---------- */
.blog-wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.blog-hero{padding:64px 0 36px}
.blog-hero .eyebrow{margin-bottom:18px}
.blog-hero h1{font-size:clamp(34px,6vw,56px);letter-spacing:-.035em;margin-bottom:18px}
.blog-hero p{font-size:clamp(16px,2vw,19px);color:var(--ink-soft);max-width:58ch}
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:16px 0 40px}
.post-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--glass-2);transition:border-color .3s,transform .3s var(--ease);display:flex;flex-direction:column}
.post-card:hover{border-color:rgba(255,255,255,.2);transform:translateY(-3px)}
.post-card .pc-img{overflow:hidden;border-bottom:1px solid var(--line);background:#0d0d10}
.post-card .pc-img img{width:100%;height:auto;display:block}
.post-card .pc-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:11px;flex:1}
.post-card.feat{grid-column:span 2}
.post-card .pc-tag{font-size:11.5px;color:var(--amber);text-transform:uppercase;letter-spacing:.06em}
.post-card h2{font-size:clamp(19px,2.4vw,24px);letter-spacing:-.02em}
.post-card.feat h2{font-size:clamp(24px,3.2vw,32px)}
.post-card p{color:var(--ink-soft);font-size:15px;line-height:1.55;margin:0}
.post-card .pc-meta{font-size:12.5px;color:var(--ink-faint);margin-top:auto}

/* ---------- footer (igual ao site) ---------- */
footer{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:100px;position:relative;z-index:1}
.foot{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.foot .brand .logo{height:18px}
.foot .fbrand{max-width:280px}
.foot .fbrand p{margin-top:16px;font-size:13.5px;color:var(--ink-faint);line-height:1.6}
.fcol{display:flex;flex-direction:column;gap:11px}
.fcol .ft{font-size:12px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.fcol a{font-size:14px;color:var(--ink-soft);transition:.25s}
.fcol a:hover{color:var(--ink)}
.foot-bottom{margin-top:48px;padding-top:28px;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink-faint);flex-wrap:wrap;gap:20px}
.selo{display:inline-block;line-height:0;transition:transform .3s var(--ease),filter .3s var(--ease);filter:drop-shadow(0 12px 30px rgba(0,0,0,.45))}
.selo:hover{transform:translateY(-2px)}
.selo-img{height:58px;width:auto;display:block;border-radius:12px}

/* ---------- floating whatsapp (igual ao site) ---------- */
.wa-float{position:fixed;right:24px;bottom:24px;z-index:80;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;border:1px solid rgba(255,255,255,.28);box-shadow:0 14px 38px rgba(0,0,0,.3);transition:transform .25s var(--ease)}
.wa-float:hover{transform:translateY(-2px)}
.wa-float .wa-label{position:absolute;right:70px;white-space:nowrap;padding:9px 12px;border-radius:9px;background:#111114;color:#fff;font-size:12.5px;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.24);opacity:0;transform:translateX(8px);pointer-events:none;transition:opacity .2s,transform .2s}
.wa-float:hover .wa-label{opacity:1;transform:translateX(0)}

@media(max-width:980px){
  .article-grid{grid-template-columns:1fr;gap:10px}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;margin-top:20px}
  .side-cta,.side-pop{flex:1;min-width:260px}
}
@media(max-width:760px){
  .nav-links{display:none}
  .article-side{flex-direction:column}
  .post-grid{grid-template-columns:1fr}
  .post-card.feat{grid-column:span 1}
  .rel-grid{grid-template-columns:1fr}
  .prose>*{max-width:100%}
  .wa-float{right:16px;bottom:16px;width:54px;height:54px}
  .wa-float .wa-label{display:none}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto;animation:none!important;transition:none}}