:root{
  --petroleo:#021D2B; --petroleo-2:#0C3148; --petroleo-3:#153F5A;
  --ouro:#F0A534; --ouro-2:#C98F39; --ouro-3:#F1B96B;
  --grafite:#333537; --grafite-2:#4C4E50; --grafite-3:#6B6E71;
  --papel:#FFFFFF; --papel-2:#F7F8F9; --linha:#E6E8EA;
  --wa:#25D366; --wa-2:#1DA851;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --maxw:1140px; --radius:6px;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){ --papel:#FFFFFF; --papel-2:#F7F8F9; } }
:root[data-theme="dark"]{ --papel:#FFFFFF; --papel-2:#F7F8F9; }
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *{transition:none !important; animation:none !important} }
body{margin:0;background:var(--papel);color:var(--grafite);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--petroleo-2);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--petroleo)}
:focus-visible{outline:3px solid var(--ouro);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ouro);color:var(--petroleo);padding:8px 12px;border-radius:var(--radius);z-index:100}
.skip:focus{left:8px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;margin:0 0 .5em;color:var(--petroleo);letter-spacing:-.005em}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem)}
h2{font-size:clamp(1.6rem,2.8vw,2.2rem)}
h3{font-size:1.45rem}
p{margin:0 0 1.1em}
.lead{font-size:1.15rem;color:var(--grafite-2);max-width:62ch}
.tag{font-family:var(--sans);font-size:.78rem;letter-spacing:.28em;color:var(--ouro);margin:0 0 14px}
.tag.dark{color:var(--ouro-2)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--sans);font-weight:600;font-size:.98rem;padding:14px 22px;border-radius:var(--radius);text-decoration:none;border:1px solid transparent;cursor:pointer;line-height:1.2}
.btn-gold{background:var(--ouro);color:var(--petroleo);border-color:var(--ouro)}
.btn-gold:hover{background:#f3b04a;color:var(--petroleo)}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-line:hover{border-color:#fff;color:#fff}
.btn-line.on-light{color:var(--petroleo);border-color:var(--petroleo)}
.btn-line.on-light:hover{background:var(--petroleo);color:#fff}
.btn svg{width:18px;height:18px;flex:none}

/* header */
.top{position:sticky;top:0;z-index:50;background:var(--papel);border-bottom:1px solid var(--linha)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--grafite)}
.brand img{height:40px;width:auto}
.wordmark{line-height:1;display:flex;flex-direction:column;gap:3px}
.wordmark .name{font-family:var(--serif);font-variant:small-caps;font-size:1.25rem;letter-spacing:.02em;color:var(--grafite);white-space:nowrap}
.wordmark .name b{font-weight:700}
.wordmark .name span{font-weight:500}
.wordmark .sub{font-size:.62rem;letter-spacing:.34em;color:var(--grafite-3)}
nav.main{display:flex;align-items:center;gap:6px}
nav.main a, nav.main .dd > button{font-family:var(--sans);font-size:.93rem;font-weight:500;color:var(--grafite);text-decoration:none;padding:10px 12px;border-radius:var(--radius);background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
nav.main a:hover, nav.main .dd > button:hover{background:var(--papel-2);color:var(--petroleo)}
nav.main a.active{color:var(--petroleo);box-shadow:inset 0 -2px 0 var(--ouro)}
.dd{position:relative}
.dd-menu{position:absolute;top:calc(100% + 8px);left:0;background:var(--papel);border:1px solid var(--linha);border-radius:8px;box-shadow:0 16px 40px rgba(2,29,43,.14);min-width:320px;padding:8px;display:none;z-index:60}
.dd.open .dd-menu{display:block}
.dd-menu a{display:block;padding:10px 12px;font-size:.92rem;border-radius:var(--radius)}
.dd-menu a.head{font-family:var(--serif);font-size:1.05rem;font-weight:600;color:var(--petroleo);border-bottom:1px solid var(--linha);border-radius:0;margin-bottom:6px}
.dd-menu .caret{display:inline-block;width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-left:2px;margin-top:-4px}
.cta-top{display:inline-flex}
.burger{display:none;background:none;border:1px solid var(--linha);border-radius:var(--radius);padding:10px;cursor:pointer;color:var(--petroleo)}
.burger span{display:block;width:22px;height:2px;background:currentColor;margin:4px 0}
.mobile{display:none;background:var(--papel);border-bottom:1px solid var(--linha)}
.mobile.open{display:block}
.mobile a{display:block;padding:14px 24px;border-bottom:1px solid var(--linha);text-decoration:none;color:var(--grafite);font-weight:500}
.mobile a.sub{padding-left:40px;font-weight:400;font-size:.95rem;color:var(--grafite-2)}
.mobile a.head{font-family:var(--serif);font-size:1.15rem;color:var(--petroleo);font-weight:600}
@media (max-width:980px){
  nav.main,.cta-top{display:none}
  .burger{display:block}
}

/* hero */
.hero{background:var(--petroleo);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 520px at 78% 40%, #0F3A52 0%, rgba(15,58,82,0) 60%),radial-gradient(700px 400px at 10% 100%, #0A2C40 0%, rgba(10,44,64,0) 60%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:72px}
.hero h1{color:#fff;max-width:14ch}
.hero .lead{color:rgba(255,255,255,.82);max-width:56ch}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.seal{justify-self:center;width:min(360px,80%);aspect-ratio:1;border-radius:14px;box-shadow:0 30px 70px rgba(0,0,0,.35);border:1px solid rgba(240,165,52,.25)}
@media (max-width:860px){ .hero .wrap{grid-template-columns:1fr;padding-top:52px;padding-bottom:52px} .seal{width:min(260px,70%);order:-1} .hero h1{max-width:none} }

/* sections */
section.block{padding:72px 0}
section.block.alt{background:var(--papel-2)}
section.block.dark{background:var(--petroleo);color:#fff}
section.block.dark h2, section.block.dark h3{color:#fff}
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
@media (max-width:860px){ .split{grid-template-columns:1fr;gap:28px} }
.index{list-style:none;margin:0;padding:0;border-top:1px solid var(--linha)}
.index li{border-bottom:1px solid var(--linha);padding:22px 0;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}
.index h3{margin:0 0 6px;font-size:1.5rem}
.index p{margin:0;color:var(--grafite-2);max-width:56ch}
.index a.more{font-weight:600;color:var(--petroleo);text-decoration:none;white-space:nowrap;border-bottom:2px solid var(--ouro);padding-bottom:2px}
.index a.more:hover{color:var(--ouro-2)}
@media (max-width:640px){ .index li{grid-template-columns:1fr} }
.prev-row{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.prev-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.prev-links a{display:block;text-decoration:none;color:var(--petroleo);border:1px solid var(--linha);background:var(--papel);border-radius:8px;padding:18px}
.prev-links a strong{display:block;font-family:var(--serif);font-size:1.3rem;font-weight:600;margin-bottom:4px}
.prev-links a span{color:var(--grafite-2);font-size:.92rem}
.prev-links a:hover{border-color:var(--ouro)}
@media (max-width:860px){ .prev-row{grid-template-columns:1fr;gap:24px} .prev-links{grid-template-columns:1fr} }
dl.facts{display:grid;grid-template-columns:1fr 1fr;gap:22px 32px;margin:0}
dl.facts dt{font-family:var(--serif);font-size:1.25rem;color:var(--petroleo);font-weight:600}
dl.facts dd{margin:4px 0 0;color:var(--grafite-2)}
@media (max-width:640px){ dl.facts{grid-template-columns:1fr} }
ol.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
ol.steps li{counter-increment:s;border-top:2px solid var(--ouro);padding-top:18px}
ol.steps li::before{content:counter(s);font-family:var(--serif);font-size:2.2rem;color:var(--ouro);display:block;line-height:1;margin-bottom:8px}
ol.steps h3{font-size:1.35rem;margin-bottom:6px}
ol.steps p{color:rgba(255,255,255,.8);margin:0}
@media (max-width:760px){ ol.steps{grid-template-columns:1fr} }
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media (max-width:860px){ .contact{grid-template-columns:1fr} }
.contact address{font-style:normal;color:var(--grafite-2)}
.contact address strong{color:var(--petroleo);font-family:var(--serif);font-size:1.2rem;display:block;margin-top:14px}
form.lead-form{display:grid;gap:14px;background:var(--papel);border:1px solid var(--linha);border-radius:10px;padding:24px}
form.lead-form label{font-size:.9rem;font-weight:500;color:var(--grafite);display:grid;gap:6px}
form.lead-form input, form.lead-form select, form.lead-form textarea{font:inherit;font-size:1rem;padding:12px;border:1px solid var(--linha);border-radius:var(--radius);width:100%;color:var(--grafite);background:#fff}
form.lead-form textarea{min-height:110px;resize:vertical}
form.lead-form small{color:var(--grafite-3)}

/* inner pages */
.page-head{background:var(--papel-2);border-bottom:1px solid var(--linha);padding:52px 0 40px}
.crumb{font-size:.9rem;color:var(--grafite-3);margin-bottom:10px}
.crumb a{color:var(--grafite-2)}
.page-head h1{max-width:20ch}
.page-body .wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding-top:48px;padding-bottom:64px}
@media (max-width:980px){ .page-body .wrap{grid-template-columns:1fr;gap:32px} }
.prose{max-width:70ch}
.prose h2{margin-top:40px;font-size:1.65rem}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--grafite)}
.prose .cta-inline{margin:26px 0}
.prose details{border:1px solid var(--linha);border-radius:var(--radius);padding:0 16px;margin:0 0 10px;background:var(--papel)}
.prose summary{cursor:pointer;font-weight:500;color:var(--petroleo);padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.prose summary::-webkit-details-marker{display:none}
.prose summary::after{content:"+";font-family:var(--serif);font-size:1.4rem;color:var(--ouro);line-height:1}
.prose details[open] summary::after{content:"–"}
.prose details p{padding-bottom:14px;margin:0;color:var(--grafite-2)}
.prose .partner{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:start;margin:22px 0}
.prose .partner img{border-radius:8px}
.prose .partner h3{margin:0 0 6px}
.prose .partner p{margin:0;color:var(--grafite-2)}
@media (max-width:560px){ .prose .partner{grid-template-columns:1fr} .prose .partner img{max-width:220px} }
.rail{position:sticky;top:96px;display:grid;gap:22px}
.rail .box{border:1px solid var(--linha);border-radius:10px;padding:20px}
.rail .box h3{font-size:1.2rem;margin-bottom:10px}
.rail .box ul{list-style:none;margin:0;padding:0}
.rail .box li{padding:8px 0;border-top:1px solid var(--linha)}
.rail .box li:first-child{border-top:0}
.rail .box a{text-decoration:none;font-size:.95rem}
.rail .box.dark{background:var(--petroleo);border-color:var(--petroleo);color:#fff}
.rail .box.dark h3{color:#fff}
.rail .box.dark p{color:rgba(255,255,255,.8);font-size:.95rem}
.meta{font-size:.88rem;color:var(--grafite-3);margin:0 0 6px}
.index.articles h3 a{text-decoration:none;color:var(--petroleo)}
.index.articles h3 a:hover{color:var(--ouro-2)}
.news{margin-top:22px}
.news h3{font-size:1.25rem;margin-bottom:6px}
.news p{color:var(--grafite-2);font-size:.95rem}
.news .row{display:flex;gap:10px;flex-wrap:wrap}
.news input[type=email]{flex:1;min-width:200px;font:inherit;font-size:1rem;padding:12px;border:1px solid var(--linha);border-radius:var(--radius);color:var(--grafite);background:#fff}
.news .consent{display:flex;gap:8px;align-items:flex-start;font-size:.85rem;color:var(--grafite-3);margin-top:10px}
.news .consent input{margin-top:3px}
.news .done{color:var(--petroleo);font-weight:500;margin:6px 0 0}
.news.compact{margin-top:0}
.news.compact .row{flex-direction:column}
.news.compact .btn{justify-content:center}
.placeholder{background:#FFF7E8;border:1px dashed var(--ouro-2);border-radius:var(--radius);padding:12px 14px;color:#6b4d16;font-size:.92rem}

/* footer */
footer{background:var(--petroleo);color:rgba(255,255,255,.8);padding:56px 0 28px;font-size:.93rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
@media (max-width:760px){ footer .cols{grid-template-columns:1fr} }
footer .brand{color:#fff}
footer .wordmark .name{color:#fff}
footer .wordmark .sub{color:rgba(255,255,255,.6)}
footer h4{font-family:var(--serif);color:#fff;font-size:1.15rem;margin:0 0 10px;font-weight:600}
footer a{color:#fff}
footer .legal{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:20px;font-size:.85rem;color:rgba(255,255,255,.62)}
footer p{margin:0 0 8px}

/* whatsapp floating */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:70;display:inline-flex;align-items:center;gap:10px;background:var(--wa);color:#fff;text-decoration:none;font-weight:600;padding:12px 18px 12px 14px;border-radius:999px;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.wa-float:hover{background:var(--wa-2);color:#fff}
.wa-float svg{width:24px;height:24px}
@media (max-width:640px){ .wa-float span{display:none} .wa-float{padding:14px} }

.dd:hover .dd-menu{display:block}
.hp{display:none}