/* Byte & Forma — tokens, base, cabeçalho e botões
   Valores do cabeçalho e dos botões herdados do protótipo hero-v2.2.1. */
/* Fontes hospedadas no projeto. Licença OFL em assets/fontes/. */
@font-face{font-family:'Schibsted Grotesk';src:url(../assets/fontes/schibsted-grotesk-latin.woff2) format('woff2');font-weight:400 900;font-style:normal;font-display:swap}
@font-face{font-family:'Instrument Serif';src:url(../assets/fontes/instrument-serif-latin.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Instrument Serif';src:url(../assets/fontes/instrument-serif-italic-latin.woff2) format('woff2');font-weight:400;font-style:italic;font-display:swap}
:root{
  --blue:#2F3BFF;
  --blue-soft:#7180ff; /* azul do & sobre fundos escuros, definido no protótipo */
  --cream:#F2E8C6;
  --cream-2:#F8F1DA;
  --ink:#191817;
  --navy:#10131C;
  --line:rgba(25,24,23,.2);
  --split:48%;
  --header-h:96px;
  --gutter:clamp(20px,5vw,84px);
  --sans:'Schibsted Grotesk',Arial,sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
  font-family:var(--sans);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{margin:0;padding-top:var(--header-h);background:var(--cream);color:var(--ink);overflow-x:clip}
button,a{font:inherit}
a{color:inherit}
img,svg{max-width:100%}
img{display:block;height:auto}
[hidden]{display:none!important}

/* Cabeçalho persistente */
.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--gutter);gap:32px;background:var(--cream);color:var(--ink);border-bottom:1px solid var(--line);transition:background .25s,color .25s,border-color .25s}
.brand{display:inline-flex;align-items:baseline;position:relative;font-weight:900;font-size:clamp(21px,2vw,29px);line-height:1;white-space:nowrap;letter-spacing:-.085em;padding-bottom:15px;text-decoration:none}
.brand em{font-family:var(--serif);font-weight:400;color:var(--blue);font-size:1.3em;line-height:.8;margin:0 .06em}
.brand small{position:absolute;bottom:0;left:1px;font-size:8px;font-weight:700;letter-spacing:.15em;color:var(--blue)}
.site-nav{display:flex;align-items:center;gap:clamp(20px,3vw,46px);height:100%;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.nav-link{height:100%;display:inline-flex;align-items:center;gap:9px;position:relative;text-decoration:none;transition:color .2s}
.nav-link:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-link:hover,.nav-link:focus-visible,.nav-link[aria-current="true"]{color:var(--blue)}
.nav-link:hover:after,.nav-link:focus-visible:after,.nav-link[aria-current="true"]:after{transform:scaleX(1)}
.nav-contact{display:inline-flex;align-items:center;gap:18px;padding:0;border:0;background:none;color:inherit;cursor:pointer;font-size:11px;font-weight:800;letter-spacing:.065em;white-space:nowrap;text-decoration:none;text-transform:uppercase}
.nav-arrow{width:37px;height:37px;display:grid;place-items:center;border:1px solid currentColor;font-size:19px;line-height:1;transition:background .2s,color .2s,border-color .2s,transform .2s}
.nav-contact:hover .nav-arrow,.nav-contact:focus-visible .nav-arrow{background:var(--blue);border-color:var(--blue);color:#fff;transform:translate(2px,-2px)}
.menu-toggle{display:none;width:44px;height:44px;padding:0;border:1px solid currentColor;background:none;color:inherit;cursor:pointer;place-items:center}
.menu-toggle span{grid-area:1/1;display:block;width:20px;height:1.5px;background:currentColor;transition:transform .2s,opacity .2s}
.menu-toggle span:nth-child(1){transform:translateY(-6px)}
.menu-toggle span:nth-child(3){transform:translateY(6px)}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg)}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:4px}

/* Cabeçalho sobre o contato */
.site-header.on-dark{background:var(--navy);color:var(--cream);border-color:rgba(242,232,198,.2)}
.on-dark .brand em,.on-dark .brand small{color:var(--blue-soft)}
.on-dark .nav-link:hover,.on-dark .nav-link:focus-visible,.on-dark .nav-link[aria-current="true"]{color:var(--blue-soft)}
.on-dark .nav-link:after{background:var(--blue-soft)}
.on-dark a:focus-visible,.on-dark button:focus-visible{outline-color:var(--blue-soft)}

/* Rodapé */
.rodape{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 40px;padding:32px var(--gutter);background:var(--navy);color:var(--cream);border-top:1px solid rgba(242,232,198,.2)}
.rodape .brand em,.rodape .brand small{color:var(--blue-soft)}
.rodape nav{display:flex;flex-wrap:wrap;gap:6px 28px;font-size:14px}
.rodape nav a{display:inline-block;padding:6px 0;text-decoration:none}
.rodape nav a:hover{color:var(--blue-soft)}
.rodape a:focus-visible{outline-color:var(--blue-soft)}
.rodape p{margin:0;font-size:13px;color:#b9b5a8}

/* Botões */
.button{display:inline-flex;align-items:center;gap:10px;background:var(--blue);color:#fff;text-decoration:none;padding:15px 20px;border:0;cursor:pointer;font-weight:700;font-size:13px;transition:background .2s,color .2s,transform .2s}
.button:hover{transform:translateY(-2px)}

@media(max-width:960px){
  .menu-toggle{display:grid}
  .site-nav{position:absolute;top:100%;left:0;right:0;height:auto;flex-direction:column;align-items:stretch;gap:0;padding:4px var(--gutter) 20px;max-height:calc(100vh - var(--header-h));max-height:calc(100dvh - var(--header-h));overflow-y:auto;overscroll-behavior:contain;background:inherit;border-bottom:1px solid var(--line);font-size:14px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .22s,transform .22s,visibility .22s}
  .site-nav.open{opacity:1;visibility:visible;transform:none}
  .nav-link{height:auto;min-height:52px;border-bottom:1px solid rgba(25,24,23,.14)}
  .nav-link:after{display:none}
  .on-dark .site-nav{border-color:rgba(242,232,198,.2)}
  .on-dark .nav-link{border-color:rgba(242,232,198,.16)}
  .nav-contact{min-height:60px;justify-content:space-between;font-size:13px;padding-top:12px}
}
@media(max-width:700px){.rodape{flex-direction:column;align-items:flex-start}}
@media(max-width:760px){
  :root{--header-h:78px}
  .site-header{height:78px;gap:12px}
  .brand{font-size:clamp(17px,4.1vw,23px)}
  .brand small{font-size:6px}
}
@media(max-width:390px){.brand{font-size:17px}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
}