:root{
  --navy:#0f2a66; --royal:#2a62c4; --sky:#5b98ee; --pale:#eef4fc; --ink:#0b1630; --muted:#4a5878; --line:#d5e1f3; --white:#fff;
  --serif:"Zilla Slab",Georgia,serif; --sans:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gut:16px; --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);line-height:1.1;margin:0;color:var(--navy)}
h2{font-size:clamp(1.9rem,5vw,2.9rem);font-weight:700}
p{margin:0}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 14px;z-index:100;border-radius:6px}
.skip:focus{left:8px}

/* topo */
.topo{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topo-in{max-width:var(--max);margin:0 auto;padding:8px var(--gut);display:flex;align-items:center;gap:14px}
.marca img{height:54px;width:auto}
.menu{display:none;margin-left:auto;gap:22px}
.menu a{text-decoration:none;font-weight:600;color:var(--navy);font-size:.98rem}
.menu a:hover{color:var(--royal)}
.btn{display:inline-block;background:var(--royal);color:#fff;text-decoration:none;font-weight:700;padding:14px 26px;border-radius:999px;border:2px solid var(--royal);transition:background .2s,transform .2s}
.btn:hover{background:var(--navy);border-color:var(--navy)}
.btn-sm{padding:9px 18px;font-size:.95rem;margin-left:auto}
.btn-linha{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-linha:hover{background:var(--navy);color:#fff}
.btn-claro{background:#fff;color:var(--navy);border-color:#fff}
.btn-claro:hover{background:var(--pale);border-color:var(--pale)}
.btn-grande{font-size:1.15rem;padding:17px 34px}
.burger{width:44px;height:44px;border:0;background:none;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:10px;cursor:pointer}
.burger span{display:block;height:3px;background:var(--navy);border-radius:2px}
.menu.aberto{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:100%;background:#fff;padding:12px var(--gut) 20px;border-bottom:1px solid var(--line);gap:0}
.menu.aberto a{padding:14px 0;border-top:1px solid var(--line)}

/* hero */
.hero{position:relative;background:var(--pale);padding:28px var(--gut) 90px;overflow:hidden}
.hero-txt{max-width:var(--max);margin:0 auto}
.kicker{font-weight:600;color:var(--royal);font-size:.95rem;margin-bottom:12px}
.hero h1{font-size:clamp(2.2rem,8vw,3.7rem);font-weight:700;max-width:14em}
.lead{margin-top:16px;font-size:1.15rem;color:var(--muted);max-width:30em}
.acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-foto{margin:30px auto 0;max-width:var(--max)}
.hero-foto img{width:100%;border-radius:20px 20px 120px 20px;box-shadow:0 20px 50px -20px rgba(15,42,102,.45)}
.onda{position:absolute;left:0;bottom:-1px;width:100%;height:70px;fill:#fff}

/* seções */
.sec{max-width:var(--max);margin:0 auto;padding:64px var(--gut)}
.tratamentos{display:grid;gap:30px}
.tr-cab p{margin-top:14px;color:var(--muted);max-width:26em}
.tr-foto{margin-top:24px;width:min(360px,80%);border-radius:16px 16px 70px 16px}
.lista{list-style:none;margin:0;padding:0;border-top:2px solid var(--navy)}
.lista li{padding:18px 0;border-bottom:1px solid var(--line);display:grid;gap:4px}
.lista h3{font-size:1.45rem;font-weight:600}
.lista p{color:var(--muted)}

/* casos */
.casos{background:var(--navy);max-width:none;color:#fff;padding-left:0;padding-right:0}
.casos>*{max-width:var(--max);margin-left:auto;margin-right:auto;padding-left:var(--gut);padding-right:var(--gut)}
.casos h2{color:#fff}
.casos-cab p{margin-top:10px;color:#cfe0fa}
.visor{display:grid;gap:22px;margin-top:28px}
.visor-img img{width:100%;max-width:560px;margin:0 auto;border-radius:14px;border:4px solid #fff;background:#fff}
.visor-leg{font-family:var(--serif);font-size:1.4rem;line-height:1.25;min-height:2.6em}
.miniaturas{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.miniaturas button{display:block;width:100%;aspect-ratio:1;padding:0;border:3px solid transparent;border-radius:10px;overflow:hidden;cursor:pointer;background:#fff}
.miniaturas button[aria-pressed="true"]{border-color:var(--sky);box-shadow:0 0 0 2px #fff}
.miniaturas img{width:100%;height:100%;object-fit:cover}
.aviso{margin-top:20px;font-size:.92rem;color:#cfe0fa}

/* invisalign */
.invisalign{background:var(--pale);padding:64px var(--gut)}
.inv-in{max-width:var(--max);margin:0 auto;display:grid;gap:28px;align-items:center}
.inv-in img{width:min(400px,100%);border-radius:90px 16px 16px 16px}
.inv-in h2{margin-bottom:14px}
.inv-in p{color:var(--muted);margin-bottom:22px;max-width:32em}
.invisalign .btn-claro{background:var(--royal);border-color:var(--royal);color:#fff}
.invisalign .btn-claro:hover{background:var(--navy);border-color:var(--navy)}

/* equipe */
.eq-grupo{width:100%;margin-top:24px;border-radius:16px}
.pessoas{display:grid;grid-template-columns:1fr 1fr;gap:18px 14px;margin:30px 0 0;align-items:start}
.pessoas figure{margin:0}
.pessoas img{width:100%;aspect-ratio:1/1.1;object-fit:cover;border-radius:14px}
.pessoas figure:nth-child(even){margin-top:22px}
.pessoas figcaption{display:grid;margin-top:10px}
.pessoas strong{font-family:var(--serif);font-size:1.2rem;color:var(--navy);line-height:1.2}
.pessoas span{font-size:.92rem;color:var(--muted)}

/* clínica */
.clinica{display:grid;gap:30px;padding-top:24px}
.cl-txt h2{margin-bottom:16px}
.cl-txt p{color:var(--muted);margin-bottom:12px;max-width:34em}
.cl-fotos{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cl-fotos img{width:100%;aspect-ratio:4/5;border-radius:14px;object-fit:cover}
.cl-fotos img:nth-child(2){margin-top:28px}

/* contato */
.contato{background:var(--royal);color:#fff;padding:64px var(--gut) 72px}
.ct-in{max-width:var(--max);margin:0 auto}
.contato h2{color:#fff}
.ct-lead{margin:10px 0 24px;font-size:1.15rem;color:#e3eefc}
.dados{display:grid;gap:18px;margin:36px 0 0}
.dados div{border-top:1px solid rgba(255,255,255,.4);padding-top:12px}
.dados dt{font-size:.88rem;font-weight:600;color:#cfe0fa}
.dados dd{margin:2px 0 0;font-size:1.15rem;font-weight:500}
.dados a{text-decoration:none;border-bottom:2px solid rgba(255,255,255,.5)}
.mapa{display:inline-block;margin-top:26px;font-weight:700;color:#fff}
.rodape{background:var(--navy);color:#cfe0fa;text-align:center;padding:30px var(--gut);font-size:.92rem}
.rodape img{height:60px;width:auto;margin:0 auto 12px;background:#fff;border-radius:10px;padding:4px 10px}

@media (min-width:700px){
  .miniaturas{grid-template-columns:repeat(4,1fr)}
  .pessoas{grid-template-columns:repeat(4,1fr)}
  .dados{grid-template-columns:repeat(2,1fr);gap:22px 40px}
}
@media (min-width:900px){
  :root{--gut:32px}
  body{font-size:18px}
  .burger{display:none}
  .menu{display:flex}
  .btn-sm{margin-left:0}
  .marca img{height:62px}
  .hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;padding:56px max(var(--gut),calc((100vw - var(--max))/2 + var(--gut))) 120px}
  .hero-txt,.hero-foto{margin:0;max-width:none}
  .onda{height:100px}
  .tratamentos{grid-template-columns:.8fr 1.2fr;gap:64px}
  .tr-cab{position:sticky;top:110px;align-self:start}
  .visor{grid-template-columns:1fr 1fr;gap:48px;align-items:start}
  .visor-img img{margin:0}
  .inv-in{grid-template-columns:auto 1fr;gap:60px}
  .clinica{grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
  .dados{grid-template-columns:repeat(4,1fr)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}