:root{--g0:#0a1a0f;--g1:#0f2318;--g2:#163020;--g3:#1e4229;--g4:#2d6140;--g5:#3d8057;--g6:#56a870;--g7:#8ecfa0;--g8:#c2e8cc;--g9:#eaf6ed;--cream:#f7f5f0;--ink:#0f1a13;--muted:#4a6254;--border:rgba(45,97,64,0.12);--border-strong:rgba(45,97,64,0.25);--serif:'Playfair Display',Georgia,serif;--sans:'DM Sans',system-ui,sans-serif;--mono:'DM Mono',monospace}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--sans);background:var(--cream);color:var(--ink);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(247,245,240,0.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 40px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:40px}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{width:32px;height:32px;background:var(--g3);border-radius:6px;display:flex;align-items:center;justify-content:center}
.logo-text{font-family:var(--serif);font-size:18px;font-weight:600;color:var(--g1);letter-spacing:-0.02em}
.logo-text span{color:var(--g5)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{font-size:13.5px;color:var(--muted);text-decoration:none;padding:6px 14px;border-radius:100px;transition:all 0.2s}
.nav-links a:hover{color:var(--g2);background:var(--g9)}
.nav-cta{font-size:13px;font-weight:500;color:var(--cream)!important;background:var(--g3)!important;padding:8px 18px!important;border-radius:100px!important}
.ticker-bar{background:var(--g1);padding:11px 0;overflow:hidden;margin-top:64px}
.ticker-inner{display:flex;animation:ticker 32s linear infinite;width:max-content}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.ticker-item{display:flex;align-items:center;gap:8px;padding:0 36px;font-family:var(--mono);font-size:12px;color:var(--g7);white-space:nowrap}
.ticker-name{color:var(--g8)}.ticker-up{color:#6dd87e}.ticker-down{color:#f08080}.ticker-dot{width:4px;height:4px;background:var(--g4);border-radius:50%}
.article-wrap{max-width:820px;margin:0 auto;padding:48px 40px 80px}
.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:28px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.breadcrumb a{color:var(--g5);text-decoration:none}.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{color:var(--muted)}
.art-cat{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--g5);margin-bottom:12px;display:block}
h1{font-family:var(--serif);font-size:clamp(28px,4vw,46px);font-weight:600;line-height:1.15;letter-spacing:-0.025em;color:var(--g0);margin-bottom:16px}
.art-meta{font-size:13px;color:var(--muted);margin-bottom:32px;display:flex;gap:16px;flex-wrap:wrap}
h2{font-family:var(--serif);font-size:26px;font-weight:600;color:var(--g1);margin:44px 0 16px;line-height:1.3}
h3{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--g2);margin:32px 0 12px}
p{margin-bottom:18px;color:var(--ink);line-height:1.75}
ul,ol{padding-left:24px;margin-bottom:18px}
li{margin-bottom:8px;line-height:1.65}
strong{color:var(--g1)}
.highlight-box{background:var(--g9);border-left:3px solid var(--g5);border-radius:0 8px 8px 0;padding:20px 24px;margin:28px 0}
.highlight-box p{margin:0;font-size:15px}
.data-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.data-table th{background:var(--g2);color:var(--g8);padding:10px 14px;text-align:left;font-weight:500;font-size:12px;letter-spacing:0.04em}
.data-table td{padding:10px 14px;border-bottom:1px solid var(--border)}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--g9)}
.cluster-box{background:#fff;border:1px solid var(--border);border-radius:14px;padding:28px;margin:40px 0}
.cluster-box-title{font-family:var(--mono);font-size:10px;letter-spacing:0.12em;text-transform:uppercase;color:var(--g5);margin-bottom:16px}
.cluster-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.cluster-links a{display:block;padding:10px 14px;background:var(--g9);border-radius:8px;font-size:14px;color:var(--g2);text-decoration:none;transition:all 0.2s;border:1px solid transparent}
.cluster-links a:hover{border-color:var(--g6);background:#fff}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:40px 0}
.related-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;text-decoration:none;color:inherit;display:block;transition:all 0.2s}
.related-card:hover{border-color:var(--g7);background:var(--g9)}
.related-cat{font-family:var(--mono);font-size:10px;letter-spacing:0.09em;text-transform:uppercase;color:var(--g5);margin-bottom:8px;display:block}
.related-title{font-family:var(--serif);font-size:15px;color:var(--g0);line-height:1.35}
.hub-hero{background:var(--g1);padding:80px 40px;text-align:center;margin-top:64px}
.hub-hero-label{font-family:var(--mono);font-size:11px;letter-spacing:0.15em;text-transform:uppercase;color:var(--g6);margin-bottom:16px}
.hub-hero h1{font-family:var(--serif);font-size:clamp(32px,5vw,56px);color:#fff;line-height:1.15;margin-bottom:20px}
.hub-hero p{font-size:17px;color:var(--g7);max-width:600px;margin:0 auto;font-weight:300}
.hub-wrap{max-width:1200px;margin:0 auto;padding:64px 40px}
.hub-section{margin-bottom:56px}
.hub-section-title{font-family:var(--serif);font-size:28px;color:var(--g0);margin-bottom:24px;border-bottom:2px solid var(--g8);padding-bottom:12px}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hub-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;text-decoration:none;color:inherit;display:block;transition:all 0.2s}
.hub-card:hover{border-color:var(--g6);background:var(--g9);transform:translateY(-2px)}
.hub-card-cat{font-family:var(--mono);font-size:10px;letter-spacing:0.09em;text-transform:uppercase;color:var(--g5);margin-bottom:10px;display:block}
.hub-card-title{font-family:var(--serif);font-size:17px;color:var(--g0);line-height:1.35;margin-bottom:8px}
.hub-card-desc{font-size:13px;color:var(--muted);line-height:1.55}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:32px 0}
.stat-card{background:var(--g9);border-radius:10px;padding:20px;text-align:center}
.stat-num{font-family:var(--serif);font-size:28px;color:var(--g2);font-weight:600;line-height:1}
.stat-label{font-size:12px;color:var(--muted);margin-top:4px}
.newsletter-section{background:var(--g1);padding:64px 40px;margin-top:80px}
.newsletter-inner{max-width:600px;margin:0 auto;text-align:center}
.newsletter-section h2{font-family:var(--serif);font-size:32px;color:var(--g8);margin-bottom:12px;font-weight:400}
.newsletter-section p{font-size:15px;color:var(--g6);font-weight:300;margin-bottom:28px}
.newsletter-form{display:flex;gap:10px;max-width:440px;margin:0 auto}
.newsletter-input{flex:1;padding:12px 16px;background:rgba(255,255,255,0.08);border:1px solid rgba(142,207,160,0.2);border-radius:8px;color:#fff;font-family:var(--sans);font-size:14px;outline:none}
.newsletter-input::placeholder{color:rgba(142,207,160,0.4)}
.newsletter-btn{padding:12px 24px;background:var(--g5);border:none;border-radius:8px;color:#fff;font-family:var(--sans);font-size:14px;font-weight:500;cursor:pointer;white-space:nowrap}
footer{background:var(--g0);color:var(--g7);padding:56px 40px 32px}
.footer-inner{max-width:1280px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;padding-bottom:48px;border-bottom:1px solid rgba(142,207,160,0.1);margin-bottom:32px}
.footer-logo-text{font-family:var(--serif);font-size:20px;color:var(--g8);margin-bottom:12px}
.footer-logo-text span{color:var(--g6)}
.footer-desc{font-size:14px;color:var(--g6);font-weight:300;line-height:1.7;max-width:280px}
.footer-col-title{font-family:var(--mono);font-size:10px;letter-spacing:0.12em;text-transform:uppercase;color:var(--g5);margin-bottom:18px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:13.5px;color:var(--g6);text-decoration:none;font-weight:300;transition:color 0.2s}
.footer-links a:hover{color:var(--g8)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--g5)}
@media(max-width:900px){
.article-wrap{padding:32px 20px 60px}.cluster-links{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}
.hub-grid{grid-template-columns:1fr}.stat-row{grid-template-columns:repeat(2,1fr)}.hub-wrap{padding:40px 20px}
.hub-hero{padding:60px 20px}.footer-top{grid-template-columns:1fr 1fr;gap:32px}.nav-inner{padding:0 20px}
.nav-links{display:none}.newsletter-form{flex-direction:column}}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--g1);color:#fff;padding:10px 16px;z-index:999;border-radius:0 0 6px 0}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--g5);outline-offset:2px;border-radius:4px}
.nav-toggle{display:none;background:none;border:1px solid var(--border-strong);border-radius:8px;width:40px;height:36px;cursor:pointer;align-items:center;justify-content:center;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--g2);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--g2)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.mobile-menu{display:none;background:var(--cream);border-bottom:1px solid var(--border);position:fixed;top:64px;left:0;right:0;z-index:99;max-height:calc(100vh - 64px);overflow-y:auto;padding:16px 20px 28px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:11px 12px;font-size:15px;color:var(--g2);text-decoration:none;border-radius:8px;border-bottom:1px solid var(--border)}
.mobile-menu a:hover,.mobile-menu a:active{background:var(--g9)}
.mm-title{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--g5);margin:16px 0 6px;font-family:var(--mono)}
.toc{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px 24px;margin:28px 0}
.toc-title{font-family:var(--serif);font-size:16px;color:var(--g1);margin-bottom:12px}
.toc ol{margin:0;padding-left:20px}
.toc li{margin-bottom:6px;font-size:14.5px}
.toc a{color:var(--g4);text-decoration:none}.toc a:hover{text-decoration:underline}
.faq-item{border-bottom:1px solid var(--border);padding:16px 0}
.faq-item:last-child{border-bottom:none}
.faq-q{font-family:var(--serif);font-size:17px;color:var(--g1);margin-bottom:8px;font-weight:600}
.faq-a{font-size:15px;color:var(--ink);margin:0}
.calc{background:#fff;border:1px solid var(--border-strong);border-radius:16px;padding:28px;margin:32px 0}
.calc h3{margin-top:0}
.calc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:20px}
.calc-field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:500}
.calc-field input,.calc-field select{width:100%;padding:11px 13px;border:1px solid var(--border-strong);border-radius:8px;font-family:var(--sans);font-size:15px;background:var(--cream);color:var(--ink)}
.calc-btn{background:var(--g3);color:#fff;border:none;border-radius:8px;padding:13px 26px;font-family:var(--sans);font-size:15px;font-weight:500;cursor:pointer}
.calc-btn:hover{background:var(--g4)}
.calc-out{margin-top:22px;padding:20px 22px;background:var(--g9);border-left:3px solid var(--g5);border-radius:0 10px 10px 0;display:none}
.calc-out.show{display:block}
.calc-out .res-main{font-family:var(--serif);font-size:26px;color:var(--g1);line-height:1.2;margin-bottom:10px}
.calc-out .res-line{font-size:14.5px;color:var(--muted);margin-bottom:4px}
.calc-note{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.6}
.aviso{background:#fffbe9;border:1px solid #e8d9a0;border-radius:10px;padding:16px 20px;margin:24px 0;font-size:14px;color:#5c4d1e}
.aviso strong{color:#4a3d13}
.fonte-box{border-top:1px solid var(--border);margin-top:44px;padding-top:20px;font-size:13px;color:var(--muted);line-height:1.7}
.fonte-box strong{color:var(--g2);display:block;margin-bottom:6px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-family:var(--mono)}
.cat-chip{display:inline-block;padding:5px 12px;background:var(--g9);color:var(--g3);border-radius:100px;font-size:12.5px;text-decoration:none;margin:0 6px 8px 0;border:1px solid transparent}
.cat-chip:hover{border-color:var(--g6);background:#fff}
.hub-letter{font-family:var(--mono);font-size:12px;color:var(--g5);letter-spacing:.1em;margin:28px 0 10px;border-bottom:1px solid var(--border);padding-bottom:6px}
.idx-list{list-style:none;padding:0;columns:2;column-gap:32px}
.idx-list li{margin-bottom:9px;break-inside:avoid;font-size:14.5px}
.idx-list a{color:var(--g3);text-decoration:none}.idx-list a:hover{text-decoration:underline}
.spec-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.spec-table th{text-align:left;padding:9px 14px;background:var(--g9);color:var(--g2);font-weight:500;width:42%;border-bottom:1px solid var(--border)}
.spec-table td{padding:9px 14px;border-bottom:1px solid var(--border)}
@media(max-width:900px){
 .nav-toggle{display:flex}
 .calc-grid{grid-template-columns:1fr}
 .idx-list{columns:1}
 .calc{padding:20px}
}
@media(prefers-reduced-motion:reduce){
 *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
 .ticker-inner{animation:none}
}

.hub-suggest{margin:56px 0 0;padding:28px 0 0;border-top:1px solid var(--border,rgba(45,97,64,.12))}
.hub-suggest h2{font-family:var(--serif,Georgia,serif);font-size:22px;color:var(--g1,#0f2318);margin:0 0 18px;line-height:1.3}
.hub-suggest .related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:0}
.hub-suggest .related-card{background:#fff;border:1px solid var(--border,rgba(45,97,64,.12));border-radius:12px;padding:16px 18px;text-decoration:none;color:inherit;display:block;transition:border-color .2s,background .2s}
.hub-suggest .related-card:hover{border-color:var(--g6,#56a870);background:var(--g9,#eaf6ed)}
.hub-suggest .related-cat{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--g5,#3d8057);margin-bottom:7px;display:block}
.hub-suggest .related-title{font-family:var(--serif,Georgia,serif);font-size:15.5px;color:var(--g0,#0a1a0f);line-height:1.35;display:block}
@media(max-width:700px){.hub-suggest .related-grid{grid-template-columns:1fr}}

nav.toc,nav[class]:not([class=""]):is(.toc,.breadcrumb){position:static;z-index:auto;background:none;backdrop-filter:none;border-bottom:none}

.tabela-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:24px 0;max-width:100%}
.tabela-scroll>table{margin:0;min-width:100%}
.tabela-scroll:focus-visible{outline:2px solid var(--g5)}
main,.article-wrap,.hub-wrap,.article-page{overflow-wrap:break-word;word-break:break-word}
main table{max-width:100%}
img,svg,iframe,video{max-width:100%;height:auto}
@media(max-width:700px){
 .data-table,.spec-table{font-size:13.5px}
 .data-table th,.data-table td,.spec-table th,.spec-table td{padding:8px 10px}
}
html,body{overflow-x:hidden}

/* pilha de fallback dimensionada para reduzir salto quando a webfont carrega */
:root{
 --serif:'Playfair Display',Georgia,'Times New Roman',serif;
 --sans:'DM Sans',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
 --mono:'DM Mono',ui-monospace,'Courier New',monospace;
}
body{font-synthesis-weight:none}

/* Contraste WCAG 2.1 AA — #3d8057 reprovava nos dois fundos (4,36 no creme, 3,79 no escuro) */
:root{--g5:#37734e}                    /* 5,17:1 sobre o creme */
footer,.hub-hero,.newsletter-section,.ticker-bar,.hub-hero *,footer *{--g5:#56a870}  /* 5,68:1 sobre o verde escuro */
.footer-col-title,.art-cat,.hub-card-cat,.related-cat,.hub-hero-label,.cluster-box-title,.article-cat{color:var(--g5)}
.footer-bottom,.footer-bottom span{color:#8ecfa0}
.logo-text span{color:#37734e}
footer .footer-logo-text span,.hub-hero h1 span{color:#8ecfa0}

/* botão da newsletter: branco sobre #56a870 dava 2,9:1 */
.newsletter-btn{background:#2d6140;color:#fff}
.newsletter-btn:hover{background:#37734e}
.calc-btn{background:#1e4229}
.calc-btn:hover{background:#2d6140}
.nav-cta{background:#1e4229!important}

/* Últimos resíduos de contraste em templates legados */
.data-label{color:#8ecfa0}
h3{color:var(--g2,#163020)}
.data-card h3,.stat-card h3{color:inherit}
.up{color:#1a6b2e}
.down{color:#b02020}
.ticker-up{color:#6dd87e}
.ticker-down{color:#ff9b9b}

.cluster-box h3,.cluster-box h2{color:var(--g1,#0f2318)}
.cluster-box{background:#fff}

.nota-preco{margin:28px 0 0;padding:12px 16px;background:var(--g9,#eaf6ed);border-radius:8px;color:var(--muted,#4a6254);line-height:1.6}
.nota-preco strong{color:var(--g2,#163020)}

.legenda-cotacao{font-size:13px;color:var(--muted,#4a6254);margin:18px 0 -8px;font-style:italic}

.links-relacionados{margin:40px 0 0;padding:20px 22px;background:var(--g9,#eaf6ed);border-radius:12px}
.links-relacionados h3{font-family:var(--serif,Georgia,serif);font-size:17px;color:var(--g1,#0f2318);margin:0 0 12px}
.links-relacionados ul{margin:0;padding-left:20px}
.links-relacionados li{margin:7px 0;line-height:1.5}
.links-relacionados a{color:var(--g4,#2d6140);text-decoration:underline;text-underline-offset:2px}

.resposta-direta{font-size:17.5px;line-height:1.65;padding:16px 20px;margin:22px 0 26px;background:var(--g9,#eaf6ed);border-left:3px solid var(--g5,#37734e);border-radius:0 10px 10px 0}
.resposta-direta strong{color:var(--g1,#0f2318)}

.foto-topo{margin:0 0 30px;position:relative}
.foto-topo img{width:100%;height:auto;aspect-ratio:16/7;object-fit:cover;border-radius:14px;display:block;background:var(--g9,#eaf6ed)}
.foto-topo figcaption{font-size:12px;color:var(--muted,#4a6254);margin-top:8px;text-align:right}
.foto-topo figcaption a{color:var(--muted,#4a6254);text-decoration:underline;text-underline-offset:2px}
.foto-topo figcaption a:hover{color:var(--g4,#2d6140)}
@media(max-width:700px){.foto-topo img{aspect-ratio:16/9;border-radius:10px}}

/* ── botão flutuante de WhatsApp ── */
.zap-flutua{position:fixed;right:16px;bottom:16px;z-index:200;display:flex;align-items:center;gap:10px;
 background:#0f7a44;color:#fff;padding:12px 18px 12px 15px;border-radius:999px;text-decoration:none;
 box-shadow:0 6px 22px rgba(15,35,24,.28);font-family:var(--sans);font-size:14.5px;font-weight:500;
 line-height:1.25;max-width:min(320px,calc(100vw - 32px));transition:background .2s,transform .2s}
.zap-flutua:hover,.zap-flutua:focus-visible{background:#0d6b3c;transform:translateY(-2px);color:#fff}
.zap-flutua:focus-visible{outline:3px solid var(--g6,#56a870);outline-offset:3px}
.zap-flutua svg{flex:0 0 22px;width:22px;height:22px;fill:#fff}
.zap-flutua span{display:block}
.zap-flutua b{display:block;font-weight:600}
.zap-flutua small{display:block;font-size:12.5px;opacity:.92;font-weight:400}
@media(max-width:700px){
  .zap-flutua{right:12px;bottom:12px;padding:11px 15px 11px 13px;font-size:13.5px}
  .zap-flutua small{display:none}
}
@media(prefers-reduced-motion:reduce){.zap-flutua{transition:none}.zap-flutua:hover{transform:none}}

/* ── botões de WhatsApp dentro da página de anúncios ── */
.zap-btn{display:inline-flex;align-items:center;gap:10px;background:#0f7a44;color:#fff;padding:15px 26px;
 border-radius:10px;text-decoration:none;font-family:var(--sans);font-size:16px;font-weight:600;
 margin:6px 8px 6px 0;transition:background .2s}
.zap-btn:hover,.zap-btn:focus-visible{background:#0d6b3c;color:#fff}
.zap-btn:focus-visible{outline:3px solid var(--g6,#56a870);outline-offset:3px}
.zap-btn svg{width:20px;height:20px;fill:#fff}
.anuncie-hero{background:var(--g9,#eaf6ed);border-radius:14px;padding:26px 28px;margin:24px 0 30px}
.anuncie-hero p{margin:0 0 14px;font-size:17.5px;line-height:1.6}
.anuncie-hero p:last-of-type{margin-bottom:18px}
@media(max-width:700px){.anuncie-hero{padding:20px 18px}.zap-btn{width:100%;justify-content:center;margin-right:0}}

/* legenda da foto: a cor depende do fundo em que a figura caiu.
   No creme usa verde escuro; dentro do bloco verde escuro do topo, verde claro. */
.foto-topo figcaption,.foto-topo figcaption a{color:#41584a}
.foto-topo figcaption a:hover{color:#2d6140}
.hero .foto-topo figcaption,.hero .foto-topo figcaption a,
.hub-hero .foto-topo figcaption,.hub-hero .foto-topo figcaption a,
footer .foto-topo figcaption,footer .foto-topo figcaption a{color:#a8d4b6}
.hero .foto-topo figcaption a:hover,.hub-hero .foto-topo figcaption a:hover{color:#c9e6d3}