:root{
  --teal-900:#0b2f2d; --teal-800:#0f3d3a; --teal-700:#17524e; --teal-100:#e6efed;
  --copper:#a9551f; --copper-light:#e0a572; --sand:#f6f1e9; --ink:#1b2625; --muted:#55645f;
  --white:#fff; --line:#d9e0dd; --radius:10px;
  --serif:"Fraunces",Georgia,"Times New Roman",serif; --sans:"Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.65;font-size:17px}
img,svg{max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);line-height:1.2;margin:0 0 .6em;font-weight:600;text-wrap:balance}
h1{font-size:clamp(2.1rem,5.5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
:focus-visible{outline:3px solid var(--copper);outline-offset:2px}
.topbar :focus-visible,.hero :focus-visible,.pillars :focus-visible,footer :focus-visible{outline-color:var(--copper-light)}
.skip{position:absolute;left:-999px;top:0;background:var(--white);color:var(--ink);padding:.6em 1em;z-index:100}
.skip:focus{left:8px;top:8px}

/* topbar */
.topbar{background:var(--teal-900);color:#dbe7e4;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:8px 0}
.topbar a{text-decoration:none}
.topbar a:hover{text-decoration:underline}
.pend{background:#fff3cd;color:#5c4400;border-radius:4px;padding:0 .4em;font-size:.85em}

/* header */
.header{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:70px}
.brand{font-family:var(--serif);font-weight:700;font-size:1.25rem;color:var(--teal-800);text-decoration:none;line-height:1.1}
.brand small{display:block;font-family:var(--sans);font-weight:500;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--copper)}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav a{text-decoration:none;font-weight:500;font-size:.95rem;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{border-color:var(--copper)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:inherit;cursor:pointer;color:var(--teal-800)}

/* buttons */
.btn{touch-action:manipulation;display:inline-block;background:var(--copper);color:#fff;text-decoration:none;font-weight:600;padding:14px 28px;border-radius:var(--radius);border:2px solid var(--copper);cursor:pointer;font:inherit;font-weight:600;letter-spacing:.03em}
.btn:hover{background:#8f4515;border-color:#8f4515}
.btn.ghost{background:transparent;border-color:#fff;color:#fff}
.btn.ghost:hover{background:#fff;color:var(--teal-800)}

/* hero */
.hero{background:linear-gradient(135deg,var(--teal-900),var(--teal-700));color:#fff;padding:96px 0 104px;position:relative}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:6px;background:var(--copper)}
.hero .eyebrow{color:var(--copper-light);letter-spacing:.2em;text-transform:uppercase;font-size:.8rem;font-weight:600}
.hero p.lead{max-width:640px;font-size:1.15rem;color:#d4e3e0}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}

section{padding:80px 0}
.eyebrow{color:var(--copper);letter-spacing:.2em;text-transform:uppercase;font-size:.8rem;font-weight:600;margin-bottom:.6em}
.center{text-align:center}
.intro{max-width:640px;margin-inline:auto;color:var(--muted)}

/* areas */
.areas{background:var(--sand)}
.grid{display:grid;gap:22px}
.grid.cols4{grid-template-columns:repeat(4,1fr)}
.grid.cols3,.grid.areas-grid{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(11,47,45,.1)}
.card svg{width:44px;height:44px;stroke:var(--copper);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.more{margin-top:32px}
.more a{color:var(--teal-800);font-weight:600}

/* about */
.about .split{display:grid;grid-template-columns:5fr 6fr;gap:56px;align-items:center}
.photo{display:block;width:100%;height:auto;aspect-ratio:5/6;object-fit:cover;object-position:top;border-radius:var(--radius);border:1px solid var(--line)}
.facts{list-style:none;padding:0;margin:20px 0 0}
.facts li{padding:12px 0;border-top:1px solid var(--line)}

/* pillars */
.pillars{background:var(--teal-800);color:#fff}
.pillars .eyebrow{color:var(--copper-light)}
.pillars .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}
.pillars .card p{color:#cfe0dc}
.pillars .num{font-family:var(--serif);font-size:2rem;color:var(--copper-light)}

/* posts / press */
.placeholder-box{border:2px dashed #c9b88f;background:#fffaf0;border-radius:var(--radius);padding:28px;color:#5c4400}
.placeholder-box strong{display:block;margin-bottom:6px}

/* contact */
.contact{background:var(--sand)}
.contact .split{display:grid;grid-template-columns:5fr 6fr;gap:56px}
.contact dl{margin:0}
.contact dt{font-weight:600;color:var(--teal-800);margin-top:16px}
.contact dd{margin:2px 0 0}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.field{margin-bottom:18px}
input,select,textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid #9aa8a4;border-radius:8px;background:#fff;color:var(--ink)}
textarea{min-height:130px;resize:vertical}
input[aria-invalid="true"],textarea[aria-invalid="true"]{border-color:#b3261e;border-width:2px}
.err{color:#b3261e;font-size:.85rem;margin-top:4px;min-height:1.2em}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.check input{width:auto;margin-top:5px}
.status{margin-top:16px;padding:12px 14px;border-radius:8px;font-size:.92rem}
.status:empty{display:none}
.status.ok{background:#e3f1e8;color:#14532d}
.status.warn{background:#fff3cd;color:#5c4400}

/* footer */
footer{background:var(--teal-900);color:#bcd0cc;padding:56px 0 28px;font-size:.92rem}
footer h3{color:#fff;font-size:1rem;font-family:var(--sans);letter-spacing:.06em;text-transform:uppercase}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:6px}
footer a{text-decoration:none}
footer a:hover{text-decoration:underline}
.legal{border-top:1px solid rgba(255,255,255,.15);margin-top:36px;padding-top:20px;font-size:.82rem;color:#9fb6b1}

@media (max-width:900px){
  .grid.cols4{grid-template-columns:repeat(2,1fr)}
  .grid.cols3{grid-template-columns:1fr}
  .grid.areas-grid{grid-template-columns:repeat(2,1fr)}
  .about .split,.contact .split{grid-template-columns:1fr;gap:32px}
  .photo{max-width:340px}
}
@media (max-width:760px){
  body{font-size:16px}
  section{padding:56px 0}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:0}
  .nav a{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
  .hero{padding:64px 0 72px}
  .topbar .wrap{justify-content:center;text-align:center}
}
@media (max-width:520px){.grid.cols4,.grid.areas-grid{grid-template-columns:1fr}.btn{width:100%;text-align:center}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* áreas: linhas incompletas centralizadas */
.grid.areas-grid{display:flex;flex-wrap:wrap;justify-content:center}
.areas-grid .card{flex:0 1 calc((100% - 44px)/3)}
@media (max-width:900px){.areas-grid .card{flex-basis:calc((100% - 22px)/2)}}
@media (max-width:520px){.areas-grid .card{flex-basis:100%}}

/* página de texto (privacidade) */
.doc{padding:56px 0 72px}
.doc .wrap{max-width:780px}
.doc h2{font-size:1.35rem;margin-top:1.8em}
.doc li{margin-bottom:.4em}

/* logotipo no cabeçalho */
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:56px;width:auto;mix-blend-mode:multiply}
.brand span{display:block}
@media (max-width:380px){.brand img{height:44px}.brand{font-size:1.1rem}}

/* redes sociais */
.social{display:inline-flex;gap:14px;align-items:center}
.social a{display:inline-flex;padding:12px;margin:-8px;touch-action:manipulation}
.social svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.social a:hover{color:var(--copper-light)}
.social.foot{margin-top:6px}
.topbar .wrap{align-items:center}

/* artigos */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 28px}
.chip{touch-action:manipulation;font:inherit;font-size:.88rem;font-weight:500;padding:8px 14px;border-radius:999px;border:1px solid var(--teal-700);background:#fff;color:var(--teal-800);cursor:pointer}
.chip:hover{background:var(--teal-100)}
.chip.active{background:var(--teal-800);color:#fff}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:#fff;border:1px solid var(--line);border-top:4px solid var(--copper);border-radius:var(--radius);padding:24px}
.post[hidden]{display:none}
.post,.contact dd{overflow-wrap:anywhere}
.post h3{font-size:1.1rem}
.post p:last-child{color:var(--muted);font-size:.95rem;margin:0}
.tag{color:var(--copper);font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.5em}
@media (max-width:900px){.posts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.posts{grid-template-columns:1fr}}

/* texto apenas para leitores de tela */
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.menu-btn,.nav a{touch-action:manipulation}

/* topo com imagem de fundo */
.hero{
  background:
    linear-gradient(90deg,rgba(7,28,26,.82) 0%,rgba(7,28,26,.5) 45%,rgba(7,28,26,0) 70%),
    url("hero-bg.jpg") right center/cover no-repeat,
    var(--teal-900);
  min-height:clamp(420px,29.4vw,600px);
  padding:56px 0;
  display:flex;align-items:center;
}
.hero h1{font-size:clamp(2.1rem,3.6vw,3rem);max-width:18em}
.hero .wrap{position:relative}
@media (max-width:760px){
  .hero{
    background:
      linear-gradient(180deg,rgba(7,28,26,.96) calc(100% - 330px),rgba(7,28,26,0) calc(100% - 200px)),
      url("hero-bg.jpg") right bottom/auto 300px no-repeat,
      var(--teal-900);
    display:block;min-height:0;padding:64px 0 320px;
  }
}

/* faixas verdes com fundo de mármore */
.pillars,footer{
  background:
    linear-gradient(rgba(6,26,24,.28),rgba(6,26,24,.28)),
    url("marble-bg.jpg") center/cover no-repeat,
    var(--teal-900);
}
.topbar{
  background:
    linear-gradient(rgba(6,26,24,.45),rgba(6,26,24,.45)),
    url("marble-bg.jpg") center/cover no-repeat,
    var(--teal-900);
}

button,a{-webkit-tap-highlight-color:rgba(169,85,31,.18)}