@font-face{
  font-family:"Chiaroscura";
  src:url("Chiaroscura.woff2") format("woff2");
  font-weight:400;
  font-style:normal;
  font-display:swap;
}

:root{
  --bg:#050505;

  --border-dark:rgba(255,255,255,.12);
  --border-light:rgba(0,0,0,.10);

  --text-dark:#ffffff;
  --muted-dark:rgba(255,255,255,.74);

  --text-light:#0b0b0c;
  --muted-light:rgba(0,0,0,.70);

  --gold:#C7A24A;
  --goldHover:#E1C57A;

  --container:1180px;
  --r-lg:18px;
  --r-md:14px;

  --shadow:0 10px 26px rgba(0,0,0,.18);
  --shadow-strong:0 18px 48px rgba(0,0,0,.26);
}

*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text-dark);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid rgba(199,162,74,.85);outline-offset:3px}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}

/* Tipografia */
.h1,.h2{
  font-family:"Chiaroscura",Georgia,"Times New Roman",serif;
  letter-spacing:.2px;
  margin:0 0 14px;
  line-height:1.12;
}
.h1{font-size:clamp(34px,4.2vw,62px)}
.h2{font-size:clamp(24px,2.4vw,40px)}
.h1__em{display:block;margin-top:6px;font-size:1.08em}

.lead{margin:0 0 18px;color:var(--muted-dark);max-width:80ch;font-size:clamp(16px,1.15vw,18px)}
.copy{margin:0 0 14px;max-width:92ch}
.pre{white-space:pre-line}

/* Seções alternadas */
.section{padding:78px 0}
.section--dark{background:transparent;color:var(--text-dark)}
.section--dark .copy{color:var(--muted-dark)}
.section--dark .card{border-color:var(--border-dark)}
.section--dark .miniTitle{color:rgba(255,255,255,.92)}

.section--light{background:#ffffff;color:var(--text-light)}
.section--light .copy{color:var(--muted-light)}
.section--light .card{background:#ffffff;border-color:var(--border-light);box-shadow:0 12px 30px rgba(0,0,0,.06)}
.section--light .miniTitle{color:rgba(0,0,0,.88)}

/* Topbar */
.topbar{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(5,5,5,.90);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(10px);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 0;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__dot{
  width:10px;height:10px;border-radius:999px;
  background:var(--gold);
  box-shadow:0 0 0 6px rgba(199,162,74,.12);
}
.brand__name{font-weight:700;letter-spacing:.2px}

/* Navegação */
.topnav{
  display:flex;
  gap:8px;
  flex-wrap:nowrap;
  overflow:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.topnav::-webkit-scrollbar{display:none}
.topnav__link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:38px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(13,13,15,.55);
  color:rgba(255,255,255,.78);
  white-space:nowrap;
  transition:transform .18s ease, background .18s ease, border-color .18s ease;
}
.topnav__link:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.22);background:rgba(13,13,15,.75)}

/* Botões */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 18px;
  border-radius:var(--r-md);
  border:1px solid rgba(0,0,0,.18);
  font-weight:800;
  cursor:pointer;
  user-select:none;
  white-space:nowrap;
  transition:transform .18s ease, filter .18s ease, box-shadow .18s ease;
}
.btn--cta{
  background:linear-gradient(180deg,var(--goldHover),var(--gold));
  color:#050505;
  box-shadow:0 14px 34px rgba(199,162,74,.18);
}
.btn--cta:hover{transform:translateY(-1px);filter:saturate(.98)}
.btn--block{width:100%}
.btn--big{padding:18px 22px;font-size:18px}

/* Cards */
.card{
  background:rgba(13,13,15,.70);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow-strong);
}
.card--flat{box-shadow:none}

/* Cabeçalho de seção */
.section__head{
  display:flex;
  gap:12px;
  align-items:flex-start;
  margin-bottom:14px;
}
.section__head--compact{margin-bottom:10px}
.section__titles{min-width:0}
.section__sub{margin:6px 0 0}
.section__sub--em{
  font-weight:800;
  font-size:18px;
  color:rgba(0,0,0,.78);
}
.section--dark .section__sub--em{color:rgba(255,255,255,.84)}

/* Ícones de seção */
.section__icon{
  width:34px;height:34px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(199,162,74,.14);
  border:1px solid rgba(199,162,74,.22);
  flex:0 0 auto;
}
.section--light .section__icon{background:rgba(199,162,74,.18);border-color:rgba(199,162,74,.26)}
.section__icon svg{
  width:18px;height:18px;
  fill:none;
  stroke:var(--gold);
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}

/* Hero */
.hero{padding:74px 0 54px}
.hero__grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:34px;
  align-items:center;
}
.hero__media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(13,13,15,.55);
}
.hero__media img{width:100%;height:300px;object-fit:cover}

/* Dividers (6/7/8/11 panorâmicas ~3.45:1) */
.divider{padding:0 0 42px}
.divider--dark{background:transparent}
.divider--light{background:#ffffff}
.divider__media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow);
}
.divider--light .divider__media{border-color:rgba(0,0,0,.10)}
.divider__media img{
  height:auto;
  aspect-ratio:3.45/1;
  object-fit:contain;
  background:rgba(0,0,0,.04);
}
.divider--dark .divider__media img{background:rgba(255,255,255,.04)}

/* Autoridade */
.authority{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:18px;
  align-items:start;
  margin-top:16px;
}
.authority--single{grid-template-columns:.9fr 1.1fr}
.authority__right{display:flex;flex-direction:column;gap:12px}
.media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(13,13,15,.55);
}
.section--light .media{border-color:rgba(0,0,0,.10)}
.media--portrait img{height:260px;object-fit:cover}

/* Citação */
.quoteCard{
  margin-top:8px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
  border-radius:16px;
  padding:16px;
}
.quoteCard__text{
  margin:0;
  color:rgba(255,255,255,.86);
  font-size:16px;
  line-height:1.55;
  word-break:break-word;
}

/* Listas */
.list{margin:0 0 18px}
.list--bullets{padding-left:18px}
.section--dark .list--bullets{color:var(--muted-dark)}
.section--light .list--bullets{color:var(--muted-light)}
.list--bullets li{margin:8px 0}
.list--bullets li::marker{color:rgba(199,162,74,.9)}

.list--cards{
  list-style:none;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px 12px;
  margin:0 0 18px;
}
.list--cards li{
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(0,0,0,.10);
  background:rgba(0,0,0,.03);
  color:var(--text-light);
}
.section--dark .list--cards li{
  border-color:rgba(255,255,255,.10);
  background:rgba(13,13,15,.55);
  color:var(--text-dark);
}

/* Nota */
.note{
  border-radius:16px;
  padding:16px;
  border:1px solid rgba(0,0,0,.10);
  background:rgba(0,0,0,.03);
  margin:12px 0 18px;
}
.note__title{margin:0 0 6px;font-weight:800;color:rgba(0,0,0,.82)}
.note__text{margin:0;color:rgba(0,0,0,.72)}
.section--dark .note{border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.04)}
.section--dark .note__title{color:rgba(255,255,255,.88)}
.section--dark .note__text{color:rgba(255,255,255,.76)}

/* Quotes */
.quote{
  margin:0 0 12px;
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(7,7,8,.22);
  color:var(--text-dark);
}
.section--light .quote{border-color:rgba(0,0,0,.10);background:rgba(0,0,0,.03);color:var(--text-light)}

/* Slider */
.ba{
  margin-top:14px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:rgba(13,13,15,.55);
}
.section--light .ba{border-color:rgba(0,0,0,.10);background:#fff}
.ba__stage{position:relative;width:100%;aspect-ratio:16/9;background:#0b0b0c}
.ba__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba__after{position:absolute;inset:0;overflow:hidden;clip-path:inset(0 50% 0 0)}
.ba__divider{
  position:absolute;top:0;bottom:0;left:50%;
  width:2px;
  background:rgba(255,255,255,.75);
  box-shadow:0 0 0 6px rgba(0,0,0,.18);
  transform:translateX(-1px);
  pointer-events:none;
}
.section--light .ba__divider{background:rgba(0,0,0,.55)}
.ba__controls{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 14px;
  border-top:1px solid rgba(255,255,255,.08);
  color:var(--muted-dark);
}
.section--light .ba__controls{border-top-color:rgba(0,0,0,.08);color:var(--muted-light)}
.ba__controls label{font-size:13px;white-space:nowrap}
.ba__controls input{width:100%;accent-color:var(--gold)}

/* Seção 5 */
.miniTitle{margin:0 0 10px;font-size:16px;font-weight:800}
.stack2{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}

/* Contato */
.contact__grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:16px;
  margin-top:12px;
}
.contact__link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:42px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(13,13,15,.55);
  color:rgba(255,255,255,.78);
  transition:transform .18s ease, background .18s ease, border-color .18s ease;
  margin:6px 0;
}
.contact__link:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.22);background:rgba(13,13,15,.75)}

/* FAB */
.fab{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:100;
  height:52px;
  padding:0 16px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--gold);
  color:#050505;
  border:1px solid rgba(0,0,0,.22);
  box-shadow:0 16px 44px rgba(199,162,74,.18),0 18px 48px rgba(0,0,0,.42);
  font-weight:900;
  transition:transform .18s ease, background .18s ease;
}
.fab:hover{background:var(--goldHover);transform:translateY(-2px)}
@media (min-width:768px){
  .fab::after{
    content:attr(data-tooltip);
    position:absolute;
    right:0;
    bottom:64px;
    background:rgba(5,5,5,.92);
    border:1px solid rgba(255,255,255,.12);
    color:#fff;
    padding:8px 10px;
    border-radius:10px;
    font-size:12px;
    white-space:nowrap;
    opacity:0;
    transform:translateY(6px);
    pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .fab:hover::after{opacity:1;transform:translateY(0)}
}

/* Reveal */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .55s ease, transform .55s ease;will-change:opacity,transform}
.reveal.is-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{transition:none;opacity:1;transform:none}
}

/* Responsivo */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;gap:18px}
  .authority{grid-template-columns:1fr}
  .authority--single{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr}
  .list--cards{grid-template-columns:1fr}
  .stack2{grid-template-columns:1fr}
  .ba__controls{flex-direction:column;align-items:stretch}
  .ba__controls label{white-space:normal}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .hero{padding:56px 0 42px}
  .hero__media img{height:260px}
  .media--portrait img{height:230px}
  .btn{width:100%}
  .quoteCard{padding:14px}
  .quoteCard__text{font-size:15px}
}