/* ===== Territórium — sistema de design v2 (páginas internas) ===== */
:root{
  --petroleo:#134e5e;
  --petroleo-esc:#0d3843;
  --petroleo-noite:#0a2b34;
  --dourado:#b98c3a;
  --dourado-claro:#e7c079;
  --areia:#f7f6f2;
  --areia2:#ece7db;
  --areia3:#f4f1ea;
  --tinta:#182b2a;
  --cinza:#45514f;
  --cinza-claro:#6a6f66;
  --linha:rgba(19,78,94,0.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Libre Franklin',system-ui,-apple-system,sans-serif;color:var(--tinta);background:var(--areia);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--petroleo);text-decoration:none}
a:hover{color:var(--dourado)}
img{max-width:100%}
::selection{background:var(--dourado);color:var(--petroleo-esc)}
h1,h2,h3{font-family:'Source Serif 4',Georgia,serif;color:var(--petroleo-esc);line-height:1.08;font-weight:900;letter-spacing:-0.012em}
strong{font-weight:700;color:var(--petroleo-esc)}

/* animação de entrada */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.16,.84,.44,1),transform .9s cubic-bezier(.16,.84,.44,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1!important;transform:none!important}}

/* ---- header ---- */
header{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px clamp(18px,5vw,64px);background:rgba(13,56,67,0.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(185,140,58,0.32);flex-wrap:wrap}
.marca{display:flex;align-items:center;gap:10px}
.marca b{font-family:'Source Serif 4',serif;font-weight:900;font-size:21px;letter-spacing:.02em;color:var(--areia)}
.marca i{width:26px;height:26px;display:inline-block;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg transform='translate(100,100)'%3E%3Cellipse rx='62' ry='24' fill='none' stroke='%23f7f6f2' stroke-width='9'/%3E%3Cellipse rx='62' ry='24' fill='none' stroke='%23b98c3a' stroke-width='9' transform='rotate(60)'/%3E%3Cellipse rx='62' ry='24' fill='none' stroke='%23f7f6f2' stroke-width='9' transform='rotate(120)'/%3E%3Ccircle r='62' fill='none' stroke='%23f7f6f2' stroke-width='9'/%3E%3C/g%3E%3C/svg%3E") center/contain no-repeat}
header nav{display:flex;align-items:center;gap:clamp(12px,1.8vw,26px);flex-wrap:wrap}
.nav-link{color:rgba(247,246,242,0.82);font-size:14px;font-weight:500;white-space:nowrap}
.nav-link:hover,.nav-link.ativo{color:var(--dourado)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--dourado);color:var(--petroleo-esc)!important;font-weight:700;font-size:14px;padding:11px 20px;border-radius:2px;white-space:nowrap}
.nav-cta:hover{background:var(--dourado-claro)}

/* ---- hero de página (com foto) ---- */
.hero-pg{position:relative;padding:clamp(64px,11vw,150px) clamp(18px,5vw,64px) clamp(48px,7vw,92px);overflow:hidden;color:var(--areia)}
.hero-pg .bg{position:absolute;inset:0;background-position:center 38%;background-size:cover;filter:contrast(1.05) saturate(1.06);z-index:0}
.hero-pg .duo{position:absolute;inset:0;background:linear-gradient(150deg,rgba(13,56,67,0.6) 0%,rgba(19,78,94,0.42) 48%,rgba(185,140,58,0.32) 100%);mix-blend-mode:multiply;z-index:1}
.hero-pg .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,56,67,0.5),rgba(13,56,67,0.82));z-index:2}
.hero-pg .wrap{position:relative;z-index:3;max-width:880px;margin:0 auto}
.hero-pg .eyebrow{display:inline-flex;align-items:center;gap:11px;margin-bottom:22px}
.hero-pg .eyebrow span{width:34px;height:2px;background:var(--dourado)}
.hero-pg .eyebrow em{font-style:normal;font-weight:600;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dourado-claro)}
.hero-pg h1{color:var(--areia);font-size:clamp(32px,5.4vw,62px);line-height:1.0;text-wrap:balance}
.hero-pg .sub{margin-top:22px;font-size:clamp(16px,1.7vw,20px);line-height:1.55;color:rgba(247,246,242,0.92);max-width:64ch}
.hero-pg .sub+.sub{margin-top:14px}
.hero-pg .sub strong{color:var(--areia)}

/* ---- seções ---- */
section{padding:clamp(56px,8vw,110px) clamp(18px,5vw,64px)}
.faixa-areia{background:var(--areia2)}
.inner-texto{max-width:820px;margin:0 auto}
.centro{text-align:center}
h2{font-size:clamp(26px,3.6vw,42px);margin-bottom:.5em}
h2+p,h3+p{margin-top:.2em}
section h3{font-size:clamp(20px,2.3vw,26px);color:var(--petroleo);margin:1.4em 0 .3em}
p{margin-bottom:1.05em;color:var(--cinza);font-size:17.5px;line-height:1.68}
.inner-texto>h2:not(:first-child){margin-top:1.5em}
.eyebrow-sec{font-weight:600;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--dourado);display:block;margin-bottom:14px}

/* ---- botões ---- */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--dourado);color:var(--petroleo-esc);font-weight:700;text-decoration:none;padding:15px 30px;border-radius:2px;font-size:16px;border:none;cursor:pointer}
.btn:hover{background:var(--dourado-claro);color:var(--petroleo-esc)}
.btn-petroleo{background:var(--petroleo);color:var(--areia)}
.btn-petroleo:hover{background:var(--petroleo-esc);color:var(--areia)}

/* ---- lista de itens ---- */
.itens{list-style:none;margin:18px 0}
.itens li{padding:13px 0 13px 32px;position:relative;border-bottom:1px solid var(--linha);color:var(--cinza);font-size:16.5px;line-height:1.55}
.itens li::before{content:"";position:absolute;left:4px;top:20px;width:8px;height:8px;background:var(--dourado)}
.itens li:last-child{border-bottom:none}

/* ---- destaque ---- */
.destaque{background:#fff;border:1px solid var(--linha);border-left:4px solid var(--dourado);padding:24px 28px;margin:26px 0;box-shadow:0 16px 40px -30px rgba(13,56,67,0.5)}
.destaque p{margin:0;color:var(--cinza)}
.destaque p+p{margin-top:10px}

/* ---- FAQ ---- */
details{border:1px solid var(--linha);border-radius:3px;margin-bottom:10px;background:#fff}
summary{padding:17px 22px;cursor:pointer;font-weight:600;color:var(--petroleo-esc);font-family:'Source Serif 4',serif;font-size:17px;list-style-position:inside}
summary:hover{background:var(--areia)}
details[open] summary{border-bottom:1px solid var(--linha)}
details p{padding:16px 22px 18px;color:var(--cinza);margin:0;font-size:16px}

/* ---- faixa-foto ---- */
.faixa-foto{position:relative;min-height:clamp(240px,36vw,380px);display:flex;align-items:center;padding:clamp(40px,7vw,88px) clamp(18px,5vw,64px);overflow:hidden}
.faixa-foto .bg{position:absolute;inset:0;background-position:center 40%;background-size:cover;filter:contrast(1.05) saturate(1.06);z-index:0}
.faixa-foto .duo{position:absolute;inset:0;background:linear-gradient(120deg,rgba(13,56,67,0.9),rgba(13,56,67,0.62) 52%,rgba(185,140,58,0.34));mix-blend-mode:multiply;z-index:1}
.faixa-foto .wrap{position:relative;z-index:2;max-width:900px;margin:0 auto}
.faixa-foto p{font-family:'Source Serif 4',serif;font-weight:700;font-size:clamp(22px,3vw,40px);line-height:1.2;color:var(--areia);margin:0;text-wrap:balance}

/* ---- faixa números / petróleo ---- */
.faixa-petroleo{background:var(--petroleo);color:var(--areia);border-top:1px solid rgba(185,140,58,0.3);border-bottom:1px solid rgba(185,140,58,0.3)}
.faixa-petroleo h2{color:#fff}
.faixa-petroleo p{color:rgba(247,246,242,0.85)}

/* ---- registro documental ---- */
.registro{background:var(--petroleo-noite);border-top:1px solid rgba(185,140,58,0.2);padding:12px 24px;text-align:center;font-family:'IBM Plex Mono','Courier New',monospace;font-size:.72rem;letter-spacing:.5px;color:rgba(247,246,242,0.55)}

/* ---- rodapé ---- */
footer{background:var(--petroleo-noite);color:rgba(247,246,242,0.6);padding:clamp(36px,5vw,56px) clamp(18px,5vw,64px)}
footer .inner{max-width:1220px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:24px}
footer .marca b{font-size:18px}
footer .fnav{display:flex;gap:26px;flex-wrap:wrap;font-size:14px}
footer .fnav a{color:rgba(247,246,242,0.82)}
footer .fdim{width:100%;text-align:right;font-size:12.5px;color:rgba(247,246,242,0.4)}
footer p{color:rgba(247,246,242,0.6);font-size:13px;margin:8px 0 0}

.tag-assinatura{font-size:.62em;color:var(--dourado);font-family:'Libre Franklin',sans-serif;font-weight:600;letter-spacing:.1em;text-transform:uppercase;vertical-align:middle;margin-left:6px}