:root{
  --bg:#f7f4ec;
  --bg-2:#f0ead9;
  --bg-deep:#e9e1ca;
  --gold:#c5a253;
  --gold-soft:rgba(197,162,83,0.5);
  --gold-deep:#7d5f29;
  --ink:#1f2c4d;
  --ink-soft:#4a5570;
  --ink-faint:#7c869c;
  --amber:#e2a14a;
  --amber-deep:#8a5a1f;
  --sage:#7fa050;
  --sage-deep:#4f6e2c;
  --mauve:#7d63a0;
  --mauve-deep:#5e4a78;
  --teal:#3d8e95;
  --teal-deep:#2a6b71;
  --serif:'Fraunces',Georgia,serif;
  --sans:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;}

/* NAV — same system as index.html */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(247,244,236,0.78);border-bottom:0.5px solid rgba(197,162,83,0.3);}
.nav-inner{max-width:1200px;margin:0 auto;padding:15px 24px;display:flex;align-items:center;justify-content:space-between;}
.brand{font-family:var(--serif);font-size:17px;color:var(--ink);letter-spacing:0.3px;display:flex;align-items:center;gap:9px;text-decoration:none;}
.brand img{height:30px;width:30px;}
.nav-links{display:flex;gap:26px;align-items:center;}
.nav-links a{color:var(--ink-soft);font-size:13px;text-decoration:none;transition:color .25s;}
.nav-links a:hover{color:var(--ink);}
.btn-gold{background:var(--gold);color:var(--ink);font-size:13px;padding:9px 20px;border-radius:24px;font-weight:600;text-decoration:none;display:inline-block;transition:transform .25s,box-shadow .25s;}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(197,162,83,0.3);}
.btn-ghost{border:1px solid var(--gold-soft);color:var(--gold-deep);font-size:13px;padding:8px 18px;border-radius:24px;text-decoration:none;transition:all .25s;}
.btn-ghost:hover{background:rgba(197,162,83,0.12);}
.burger{display:none;background:none;border:none;color:var(--gold-deep);font-size:26px;cursor:pointer;}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:0 24px 16px;background:rgba(247,244,236,0.97);border-bottom:0.5px solid rgba(197,162,83,0.3);}
.mobile-menu a{color:var(--ink);font-size:15px;text-decoration:none;padding:13px 0;border-bottom:0.5px solid rgba(31,44,77,0.08);}
.mobile-menu.open{display:flex;}

a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;}

/* ARTICLE HERO */
.article-hero{background:var(--bg-2);padding:clamp(40px,8vw,64px) 24px 40px;text-align:center;border-bottom:0.5px solid rgba(197,162,83,0.25);}
.article-hero .wrap{max-width:680px;margin:0 auto;text-align:left;}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--gold-deep);font-size:13px;text-decoration:none;margin-bottom:28px;}
.back-link:hover{text-decoration:underline;}
.article-eyebrow{color:var(--gold-deep);font-size:12px;letter-spacing:3px;margin-bottom:10px;text-transform:uppercase;font-weight:600;}
.article-title{font-family:var(--serif);font-size:clamp(28px,5vw,44px);color:var(--ink);line-height:1.15;letter-spacing:-0.5px;text-wrap:balance;}
.article-meta{color:var(--ink-faint);font-size:13px;margin-top:14px;}

/* ARTICLE BODY */
article.content{max-width:680px;margin:0 auto;padding:48px 24px 64px;}
article.content > p{color:var(--ink-soft);font-size:16px;line-height:1.75;margin-bottom:20px;}
article.content h2{font-family:var(--serif);font-size:clamp(22px,3.5vw,28px);color:var(--ink);margin:40px 0 16px;letter-spacing:-0.3px;}
article.content h3{font-family:var(--sans);font-size:16px;font-weight:600;color:var(--ink);margin:28px 0 10px;}
article.content ul,article.content ol{margin:0 0 20px;padding-left:22px;color:var(--ink-soft);font-size:16px;line-height:1.75;}
article.content li{margin-bottom:8px;}
article.content strong{color:var(--ink);font-weight:600;}

.age-table{display:flex;flex-direction:column;gap:10px;margin:24px 0 28px;}
.age-row{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:14px 18px;background:rgba(255,255,255,0.5);border:0.5px solid rgba(197,162,83,0.22);border-radius:14px;align-items:baseline;}
.age-row .age{font-family:var(--serif);font-weight:500;color:var(--gold-deep);font-size:15px;}
.age-row .desc{color:var(--ink-soft);font-size:14.5px;line-height:1.6;}

.callout{background:rgba(255,255,255,0.55);border:0.5px solid rgba(197,162,83,0.3);border-radius:16px;padding:24px 26px;margin:28px 0;}
.callout-title{font-family:var(--sans);font-weight:600;color:var(--ink);font-size:14.5px;display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.callout-title i{font-size:19px;}
.callout p,.callout li{color:var(--ink-soft);font-size:14.5px;}
.callout p:last-child{margin-bottom:0;}
.callout.amber{border-color:rgba(226,161,74,0.4);}
.callout.amber .callout-title,.callout.amber .callout-title i{color:var(--amber-deep);}
.callout.teal{border-color:rgba(61,142,149,0.4);}
.callout.teal .callout-title,.callout.teal .callout-title i{color:var(--teal-deep);}
.callout.mauve{border-color:rgba(125,99,160,0.4);}
.callout.mauve .callout-title,.callout.mauve .callout-title i{color:var(--mauve-deep);}

.article-cta{background:linear-gradient(160deg,rgba(127,160,80,0.16),rgba(125,99,160,0.12));border:0.5px solid rgba(197,162,83,0.35);border-radius:22px;padding:36px 28px;text-align:center;margin-top:48px;}
.article-cta h3{font-family:var(--serif);font-size:22px;color:var(--ink);margin-bottom:10px;}
.article-cta p{color:var(--ink-soft);font-size:14px;margin-bottom:20px;}

.source-note{color:var(--ink-faint);font-size:12px;line-height:1.6;margin-top:32px;border-top:0.5px solid rgba(197,162,83,0.2);padding-top:16px;}

.related{max-width:680px;margin:0 auto;padding:0 24px 56px;}
.related h4{font-family:var(--serif);font-size:18px;color:var(--ink);margin-bottom:16px;}
.related-links{display:flex;flex-direction:column;gap:10px;}
.related-links a{color:var(--gold-deep);font-size:14px;text-decoration:none;display:flex;align-items:center;gap:8px;}
.related-links a:hover{text-decoration:underline;}

/* HUB GRID (conteudo.html) */
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1000px;margin:0 auto;padding:0 24px 64px;}
.hub-card{display:block;text-decoration:none;border-radius:20px;overflow:hidden;border:0.5px solid rgba(197,162,83,0.22);background:rgba(255,255,255,0.4);transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s;}
.hub-card:hover{transform:translateY(-5px);border-color:var(--gold-soft);}
.hub-card-img{height:140px;display:flex;align-items:center;justify-content:center;font-size:32px;background:rgba(255,255,255,0.5);border-bottom:0.5px solid rgba(197,162,83,0.22);}
.hub-card-body{padding:18px 20px 22px;}
.hub-card-body h4{font-family:var(--serif);font-size:16px;color:var(--ink);margin-bottom:6px;line-height:1.4;}
.hub-card-body p{color:var(--ink-faint);font-size:12.5px;}
.hub-sage i,.hub-card:hover .hub-sage{color:var(--sage-deep);}
.hub-mauve i,.hub-card:hover .hub-mauve{color:var(--mauve-deep);}
.hub-teal i,.hub-card:hover .hub-teal{color:var(--teal-deep);}
.hub-card:hover .hub-sage{background:rgba(127,160,80,0.16);}
.hub-card:hover .hub-mauve{background:rgba(125,99,160,0.16);}
.hub-card:hover .hub-teal{background:rgba(61,142,149,0.16);}
.hub-header{text-align:center;padding:clamp(40px,8vw,64px) 24px 32px;}
.hub-header .article-eyebrow{display:block;}
.hub-header h1{font-family:var(--serif);font-size:clamp(28px,5vw,44px);color:var(--ink);letter-spacing:-0.5px;margin-bottom:12px;}
.hub-header p{color:var(--ink-soft);font-size:15px;max-width:520px;margin:0 auto;}

footer{background:var(--bg-deep);padding:36px 24px;text-align:center;color:var(--ink-soft);font-size:11px;border-top:0.5px solid rgba(197,162,83,0.25);line-height:1.9;}
footer a{color:var(--ink-soft);text-decoration:none;}
footer a:hover{color:var(--gold-deep);}
.footer-logo{width:52px;height:52px;display:block;margin:0 auto 14px;}

@media (max-width:768px){
  .nav-links{display:none;}
  .burger{display:block;}
  .age-row{grid-template-columns:1fr;gap:4px;}
  .hub-grid{grid-template-columns:1fr;}
}
@media (max-width:420px){
  .nav-inner{padding:13px 18px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important;scroll-behavior:auto!important;}
}