/* =========================================================================
   AÇOS LITORAL — base.css  (v10, redesign completo)
   Design system industrial: tokens, cabeçalho, rodapé, componentes.
   Carregar SEMPRE antes do CSS específico de cada página.
   ========================================================================= */

:root{
  /* Cores institucionais (preservadas) */
  --yellow:#f5c400;
  --yellow-2:#ffd64c;
  --yellow-deep:#8a6d00;
  --ink:#10131a;
  --ink-800:#0d1017;
  --ink-900:#05070c;
  --steel:#6a717f;
  --steel-2:#4c5360;
  --paper:#ffffff;
  --paper-2:#f7f6f2;
  --muted:#f1f0e9;
  --whats:#25d366;

  --hair:rgba(16,19,26,.12);
  --hair-soft:rgba(16,19,26,.07);
  --hair-dark:rgba(255,255,255,.12);

  --shadow-sm:0 8px 24px rgba(16,19,26,.07);
  --shadow:0 22px 60px rgba(16,19,26,.13);
  --shadow-lg:0 40px 90px rgba(5,7,12,.22);

  --r-sm:12px;
  --r:18px;
  --r-lg:28px;
  --r-pill:999px;

  --max:1240px;
  --gutter:clamp(20px,5vw,64px);

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --t:.4s;

  /* Alturas do cabeçalho nos dois estados */
  --nav-top:112px;
  --nav-lo:74px;

  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;
}

/* ---------- Reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-lo) + 20px)}
/* overflow-x:hidden no body propaga para o viewport e impede rolagem
   horizontal (inclusive do drawer off-canvas) sem afetar a rolagem vertical. */
body{
  font-family:var(--font);color:var(--ink);background:var(--paper);
  line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img,video,svg{display:block;max-width:100%}
img,video{height:auto}
button,input,textarea,select{font:inherit;color:inherit}
/* Fieldsets têm min-width:min-content por padrão e não encolhem abaixo do
   conteúdo, causando overflow horizontal em telas estreitas. */
fieldset{min-width:0;border:0}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.05;letter-spacing:-.03em;font-weight:800;text-wrap:balance}
p{text-wrap:pretty}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:4px}
[hidden]{display:none!important}
::selection{background:var(--yellow);color:var(--ink)}

.container{width:min(var(--max),100% - var(--gutter)*2);margin-inline:auto}
.container-wide{width:min(1440px,100% - var(--gutter)*2);margin-inline:auto}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:10px;z-index:2000;background:var(--ink);color:#fff;padding:12px 16px;border-radius:10px;font-weight:800}
.skip-link:focus{left:14px}

/* =========================================================================
   TIPOGRAFIA UTILITÁRIA
   ========================================================================= */
.kicker{
  display:inline-flex;align-items:center;gap:12px;
  font-size:.72rem;font-weight:800;letter-spacing:.24em;text-transform:uppercase;color:var(--yellow-deep);
}
.kicker::before{content:"";width:26px;height:2px;background:var(--yellow)}
.on-dark .kicker,.sec-dark .kicker{color:var(--yellow)}

.display{font-size:clamp(2.3rem,6vw,5.2rem);line-height:.98;letter-spacing:-.045em}
.h-xl{font-size:clamp(2rem,4.4vw,3.9rem);line-height:1.02;letter-spacing:-.04em}
.h-lg{font-size:clamp(1.6rem,3vw,2.7rem);line-height:1.06;letter-spacing:-.035em}
.lead{font-size:clamp(1.05rem,1.35vw,1.28rem);line-height:1.7;color:var(--steel-2)}
.on-dark .lead{color:rgba(255,255,255,.78)}
.amp{color:var(--yellow)}

/* Numeral "fantasma" — assinatura visual das seções */
.index-num{
  font-size:clamp(3.2rem,7vw,6rem);font-weight:900;line-height:.8;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1.5px var(--hair);
}
.on-dark .index-num,.sec-dark .index-num{-webkit-text-stroke-color:rgba(255,255,255,.2)}

/* =========================================================================
   SEÇÕES
   ========================================================================= */
.section{padding:clamp(68px,8vw,120px) 0}
.section-sm{padding:clamp(48px,5vw,80px) 0}
.sec-paper{background:var(--paper)}
.sec-soft{background:var(--muted)}
.sec-dark{background:var(--ink);color:#fff;position:relative}
.sec-black{background:var(--ink-900);color:#fff;position:relative}

/* Textura industrial (hachura técnica) para fundos escuros */
.hatch{position:relative;isolation:isolate}
.hatch::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background:
    radial-gradient(120% 90% at 5% 0%,rgba(245,196,0,.14),transparent 55%),
    repeating-linear-gradient(135deg,rgba(255,255,255,.045) 0 1px,transparent 1px 22px);
}

/* Cabeçalho de seção com numeral */
.sec-head{display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,3vw,40px);align-items:end;margin-bottom:clamp(34px,4vw,56px)}
.sec-head-main{max-width:760px}
.sec-head h2{margin-top:14px;font-size:clamp(1.9rem,3.6vw,3.3rem)}
.sec-head p{margin-top:16px;color:var(--steel);line-height:1.7;max-width:620px}
.sec-dark .sec-head p,.sec-black .sec-head p{color:rgba(255,255,255,.72)}
.sec-head-aside{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:18px;max-width:360px}
.sec-head-aside p{margin:0}

/* =========================================================================
   BOTÕES
   ========================================================================= */
.btn{
  --bh:#fff;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 26px;border:1.5px solid transparent;border-radius:var(--r-pill);
  font-weight:800;font-size:.94rem;letter-spacing:-.01em;line-height:1;white-space:nowrap;cursor:pointer;
  transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed;transform:none}
.btn-primary{background:var(--yellow);color:var(--ink);box-shadow:0 12px 30px rgba(245,196,0,.3)}
.btn-primary:hover{background:var(--yellow-2);box-shadow:0 18px 40px rgba(245,196,0,.36)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#1c2230}
.btn-ghost{border-color:var(--hair);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn-line{border-color:rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-line:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-lg{padding:19px 32px;font-size:1rem}
.btn-block{width:100%}
/* Seta discreta que avança no hover */
.btn .arw{transition:transform .3s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}

.actions{display:flex;flex-wrap:wrap;gap:14px}

/* Link com seta (usado em cards) */
.link-arw{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:.9rem;color:var(--ink)}
.link-arw svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.link-arw:hover{color:var(--yellow-deep)}
.link-arw:hover svg{transform:translateX(4px)}
.on-dark .link-arw{color:#fff}

/* =========================================================================
   TOPBAR + CABEÇALHO
   ========================================================================= */
.topbar{background:var(--ink-900);color:rgba(255,255,255,.7);font-size:.82rem;border-bottom:1px solid rgba(255,255,255,.07)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:42px}
.topbar a{color:#fff;transition:color .2s}
.topbar a:hover{color:var(--yellow)}
.topbar strong{color:var(--yellow);font-weight:800}
.topbar-tag{display:inline-flex;align-items:center;gap:8px}
.topbar-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 3px rgba(245,196,0,.2)}

/* Cabeçalho — fixo no menor tamanho, sem animação no scroll */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--ink-900);
  border-bottom:1px solid rgba(255,255,255,.08);
  contain:layout;
}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--yellow),transparent 60%)}
.nav{
  height:var(--nav-lo);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:inline-flex;align-items:center;flex:0 0 auto;transform-origin:left center;transform:scale(.8)}
.brand img{width:210px;height:auto;max-height:60px;object-fit:contain}

/* Estado rolado: só transform/height mudam — logo via scale (composição) */
.site-header.ready .nav,.site-header.ready .brand{transition:none}

.site-header.scrolled .nav{height:var(--nav-lo)}
.site-header.scrolled .brand{transform:scale(.8)}

/* Menu principal */
.menu{display:flex;align-items:center;gap:6px}
.menu a{
  position:relative;padding:12px 15px;border-radius:10px;
  color:rgba(255,255,255,.74);font-weight:700;font-size:.92rem;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.menu a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:6px;height:2px;background:var(--yellow);
  transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease);
}
.menu a:hover,.menu a:focus-visible{color:#fff}
.menu a[aria-current="page"]{color:#fff}
.menu a:hover::after,.menu a[aria-current="page"]::after{transform:scaleX(1)}

.nav-side{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-cta{padding:13px 20px;font-size:.88rem}
.menu-cta{display:none}

.burger{
  display:none;width:48px;height:48px;flex:0 0 auto;
  border:1px solid rgba(255,255,255,.2);border-radius:12px;background:rgba(255,255,255,.06);color:#fff;cursor:pointer;
}
.burger span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;transition:transform .25s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* =========================================================================
   HERO INTERNO (páginas)
   ========================================================================= */
.phero{position:relative;isolation:isolate;overflow:hidden;background:var(--ink-900);color:#fff}
.phero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(90% 70% at 88% 8%,rgba(245,196,0,.16),transparent 55%),
    linear-gradient(120deg,#05070c 0%,#10131a 60%,#05070c 100%);
}
.phero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.45;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 1px,transparent 1px 20px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 45%);mask-image:linear-gradient(90deg,transparent,#000 45%);
}
.phero .container{position:relative;padding:clamp(56px,8vw,110px) 0 clamp(48px,6vw,84px)}
.phero h1{font-size:clamp(2.2rem,5vw,4.4rem);letter-spacing:-.045em;max-width:15ch}
.phero .lead{margin-top:20px;max-width:60ch}
.phero .actions{margin-top:34px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem;color:rgba(255,255,255,.55);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.85)}
.crumbs a:hover{color:var(--yellow)}
.crumbs .sep{opacity:.4}

/* Cantos técnicos (aplicáveis a mídias emolduradas) */
.frame{position:relative}
.frame::before,.frame::after{content:"";position:absolute;width:26px;height:26px;border:2px solid var(--yellow);z-index:2}
.frame::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.frame::after{bottom:-1px;right:-1px;border-left:0;border-top:0}

/* =========================================================================
   MÉTRICAS / INDICADORES
   ========================================================================= */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hair-dark);border:1px solid var(--hair-dark);border-radius:var(--r);overflow:hidden}
.stats.on-light{background:var(--hair);border-color:var(--hair)}
.stat{background:var(--ink-900);padding:26px clamp(18px,2vw,28px)}
.stats.on-light .stat{background:var(--paper)}
.stat b{display:block;font-size:clamp(1.6rem,2.6vw,2.4rem);line-height:1;letter-spacing:-.04em;color:var(--yellow)}
.stats.on-light .stat b{color:var(--ink)}
.stat span{display:block;margin-top:10px;font-size:.86rem;line-height:1.5;color:rgba(255,255,255,.66)}
.stats.on-light .stat span{color:var(--steel)}

/* =========================================================================
   CARDS — PRODUTOS / SERVIÇOS / DIFERENCIAIS
   ========================================================================= */
/* Produto: editorial com mídia superior */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,1.6vw,24px)}
.prod{
  display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--hair);border-radius:var(--r);overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.prod:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(245,196,0,.5)}
.prod-media{position:relative;aspect-ratio:4/3;background:#fff;display:grid;place-items:center;padding:26px;border-bottom:1px solid var(--hair-soft);overflow:hidden}
.prod-media img{width:100%;height:100%;object-fit:contain;transition:transform .5s var(--ease)}
.prod:hover .prod-media img{transform:scale(1.04)}
.prod-media .tag{position:absolute;top:14px;left:14px}
.prod-body{display:flex;flex-direction:column;flex:1;padding:22px 22px 24px}
.prod-body h3{font-size:1.2rem}
.prod-body p{margin:10px 0 0;color:var(--steel);font-size:.93rem;line-height:1.6}
.prod-body .link-arw{margin-top:auto;padding-top:18px}

.tag{display:inline-flex;align-self:flex-start;padding:6px 11px;border-radius:var(--r-pill);background:rgba(245,196,0,.16);color:var(--yellow-deep);font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.tag-dark{background:rgba(255,255,255,.1);color:#fff}

/* Serviço: linha editorial numerada (visual distinto de produtos) */
.svc-list{display:grid;gap:1px;background:var(--hair);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.svc{
  display:grid;grid-template-columns:auto 1.1fr 1.4fr auto;gap:clamp(16px,3vw,44px);align-items:center;
  background:var(--paper);padding:clamp(22px,3vw,38px) 4px;transition:background .3s var(--ease)}
.svc:hover{background:var(--paper-2)}
.svc-idx{font-size:1rem;font-weight:900;color:var(--yellow-deep)}
.svc-title h3{font-size:clamp(1.3rem,2vw,1.8rem)}
.svc-title .tag{margin-bottom:12px}
.svc-desc{color:var(--steel);line-height:1.65;font-size:.96rem}
.svc-media{position:relative;width:clamp(120px,14vw,180px);aspect-ratio:1;border-radius:var(--r-sm);overflow:hidden;background:#fff;border:1px solid var(--hair-soft);flex:0 0 auto}
.svc-media img{width:100%;height:100%;object-fit:contain;padding:14px}
.svc-cta{justify-self:end}

/* Diferenciais: grade assimétrica com numeral */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,1.6vw,22px)}
.feat{position:relative;padding:30px 26px;border:1px solid var(--hair);border-radius:var(--r);background:var(--paper);overflow:hidden;transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease)}
.feat:hover{transform:translateY(-5px);border-color:rgba(245,196,0,.5);box-shadow:var(--shadow-sm)}
.feat-num{font-size:.78rem;font-weight:900;letter-spacing:.1em;color:var(--yellow-deep)}
.feat h3{margin:16px 0 10px;font-size:1.16rem}
.feat p{color:var(--steel);font-size:.92rem;line-height:1.6}
.sec-dark .feat,.sec-black .feat{background:rgba(255,255,255,.04);border-color:var(--hair-dark);color:#fff}
.sec-dark .feat p,.sec-black .feat p{color:rgba(255,255,255,.7)}
.sec-dark .feat-num,.sec-black .feat-num{color:var(--yellow)}

/* Lista de checagem */
.checks{display:grid;gap:14px;margin-top:8px}
.checks li{position:relative;padding-left:34px;color:var(--steel-2);line-height:1.6}
.on-dark .checks li{color:rgba(255,255,255,.78)}
.checks li::before{content:"";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:6px;background:var(--yellow)}
.checks li::after{content:"";position:absolute;left:8px;top:5px;width:5px;height:10px;border:solid var(--ink);border-width:0 2px 2px 0;transform:rotate(45deg)}

/* =========================================================================
   SPLIT / MÍDIA
   ========================================================================= */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.split-40{grid-template-columns:.8fr 1.2fr}
.media-block{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--ink-900);aspect-ratio:5/4}
.media-block img,.media-block video{width:100%;height:100%;object-fit:cover}
.media-pad{display:grid;place-items:center;padding:clamp(28px,5vw,64px);background:radial-gradient(120% 100% at 20% 10%,rgba(245,196,0,.14),transparent 60%),var(--ink-900)}
.media-pad img{width:min(78%,420px);height:auto;object-fit:contain}

/* =========================================================================
   FAIXA DE CONVERSÃO
   ========================================================================= */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--yellow);color:var(--ink);padding:clamp(32px,5vw,60px);display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center}
.cta-band::before{content:"";position:absolute;inset:0;z-index:0;opacity:.5;background:repeating-linear-gradient(135deg,rgba(16,19,26,.05) 0 1px,transparent 1px 22px)}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.6rem)}
.cta-band p{margin-top:12px;max-width:60ch;color:rgba(16,19,26,.72);line-height:1.6}
.cta-band .actions{justify-content:flex-end}

/* =========================================================================
   MARCAS / FORNECEDORES (marquee acessível)
   ========================================================================= */
.brands{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.brands-track{display:flex;gap:clamp(40px,6vw,90px);width:max-content;align-items:center;animation:brand-scroll 32s linear infinite}
.brands:hover .brands-track,.brands:focus-within .brands-track{animation-play-state:paused}
.brand-logo{flex:0 0 auto;height:clamp(34px,4vw,52px);width:auto;object-fit:contain;filter:grayscale(1) brightness(1.9);opacity:.72;transition:filter .3s var(--ease),opacity .3s var(--ease)}
.brand-logo:hover{filter:grayscale(0) brightness(1);opacity:1}
.sec-paper .brand-logo,.sec-soft .brand-logo{filter:grayscale(1) brightness(.4);opacity:.55}
.sec-paper .brand-logo:hover,.sec-soft .brand-logo:hover{filter:grayscale(0) brightness(1);opacity:1}
@keyframes brand-scroll{to{transform:translateX(-50%)}}
/* Grade estática (fallback / opção) */
.brands-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:var(--r);overflow:hidden}
.brands-grid .cell{background:var(--paper);display:grid;place-items:center;padding:clamp(22px,3vw,38px);min-height:120px}
.brands-grid img{height:clamp(30px,3.4vw,46px);width:auto;object-fit:contain;filter:grayscale(1) brightness(.45);opacity:.6;transition:filter .3s,opacity .3s}
.brands-grid .cell:hover img{filter:grayscale(0) brightness(1);opacity:1}

/* =========================================================================
   FORMULÁRIOS
   ========================================================================= */
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:.84rem;font-weight:800;color:#2b303b}
.field .req{color:var(--yellow-deep)}
.field input,.field select,.field textarea{
  width:100%;padding:15px 16px;border:1.5px solid var(--hair);border-radius:var(--r-sm);background:var(--paper-2);color:var(--ink);outline:0;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{min-height:130px;resize:vertical}
.field select{appearance:none;cursor:pointer;padding-right:44px;
  background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);
  background-position:calc(100% - 21px) 22px,calc(100% - 16px) 22px;background-size:5px 5px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--yellow);background:#fff;box-shadow:0 0 0 4px rgba(245,196,0,.18)}
.field input::placeholder,.field textarea::placeholder{color:#9aa0ab}
.hint{font-size:.79rem;color:var(--steel);line-height:1.5}
.err{display:none;font-size:.79rem;font-weight:700;color:#c02617}
.err::before{content:"⚠ "}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#c02617;background:#fff6f5}
.field.invalid .err{display:block}

.form-feedback{margin-top:16px;font-size:.94rem;font-weight:700;line-height:1.55;min-height:22px}
.form-feedback:empty{margin-top:0;min-height:0}
.form-feedback.ok{color:#12813f}
.form-feedback.bad{color:#c02617}
.form-feedback.load{color:var(--steel-2)}

/* Opções (rádio/checkbox premium) */
.opts{display:grid;gap:12px}
.opts-3{grid-template-columns:repeat(3,1fr)}
.opt{position:relative;display:block}
.opt input{position:absolute;opacity:0;width:1px;height:1px}
.opt span{display:flex;align-items:center;gap:11px;height:100%;padding:15px 16px;border:1.5px solid var(--hair);border-radius:var(--r-sm);background:var(--paper-2);font-weight:700;font-size:.92rem;cursor:pointer;transition:border-color .2s,background .2s,box-shadow .2s}
.opt span::before{content:"";width:18px;height:18px;flex:0 0 auto;border-radius:50%;border:2px solid #b6bcc6;transition:border-color .2s,box-shadow .2s}
.opt input:checked+span{border-color:var(--yellow);background:#fff;box-shadow:0 0 0 3px rgba(245,196,0,.18)}
.opt input:checked+span::before{border-color:var(--yellow);box-shadow:inset 0 0 0 4px var(--yellow)}
.opt input:focus-visible+span{outline:3px solid var(--yellow);outline-offset:3px}

.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative;display:inline-flex}
.chip input{position:absolute;opacity:0;width:1px;height:1px}
.chip span{display:inline-flex;align-items:center;gap:8px;padding:10px 15px;border:1.5px solid var(--hair);border-radius:var(--r-pill);background:#fff;font-weight:700;font-size:.86rem;cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.chip span::before{content:"+";font-weight:900;color:var(--steel)}
.chip input:checked+span{border-color:var(--ink);background:var(--ink);color:#fff}
.chip input:checked+span::before{content:"✓";color:var(--yellow)}
.chip input:focus-visible+span{outline:3px solid var(--yellow);outline-offset:3px}

.consent{display:flex;align-items:flex-start;gap:12px;font-size:.9rem;line-height:1.55;color:var(--steel-2)}
.consent input{width:20px;height:20px;flex:0 0 auto;margin-top:2px;accent-color:var(--yellow);cursor:pointer}
.consent a{font-weight:800;color:var(--ink);text-decoration:underline;text-underline-offset:3px}

/* =========================================================================
   RODAPÉ
   ========================================================================= */
.footer{background:var(--ink-900);color:#fff;padding:clamp(56px,6vw,84px) 0 32px;position:relative}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--yellow),transparent 55%)}
.footer-top{display:grid;grid-template-columns:1.6fr .8fr .8fr 1.1fr;gap:clamp(28px,4vw,52px)}
.footer-logo{width:190px;margin-bottom:20px}
.footer-intro{color:rgba(255,255,255,.62);line-height:1.75;font-size:.94rem;max-width:38ch}
.footer h3{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:18px}
.footer-links{display:grid;gap:11px}
.footer-links a,.footer-contact a,.footer-contact li{color:rgba(255,255,255,.7);font-size:.93rem;transition:color .2s}
.footer-links a:hover,.footer-contact a:hover{color:var(--yellow)}
.footer-contact{display:grid;gap:11px;color:rgba(255,255,255,.7);font-size:.93rem;line-height:1.6}
.footer-contact .lbl{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:2px}
.footer-bottom{margin-top:clamp(38px,5vw,56px);padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;color:rgba(255,255,255,.45);font-size:.83rem}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal a:hover{color:var(--yellow)}

/* =========================================================================
   WHATSAPP FLUTUANTE — apenas a imagem, fundo transparente
   ========================================================================= */
.wa-float{
  position:fixed;right:clamp(16px,2vw,26px);bottom:clamp(16px,2vw,26px);z-index:200;
  width:clamp(56px,6vw,66px);height:clamp(56px,6vw,66px);
  background:transparent;border:0;box-shadow:none;border-radius:50%;
  transition:transform .28s var(--ease-out);
}
.wa-float img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 10px 22px rgba(5,7,12,.32))}
.wa-float:hover{transform:scale(1.08) translateY(-2px)}
.wa-float:focus-visible{outline:3px solid var(--yellow);outline-offset:4px}

/* =========================================================================
   REVELAÇÃO / MICROINTERAÇÕES
   ========================================================================= */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);transition-delay:var(--rd,0ms)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
.stagger>*:nth-child(2){--rd:70ms}
.stagger>*:nth-child(3){--rd:140ms}
.stagger>*:nth-child(4){--rd:210ms}
.stagger>*:nth-child(5){--rd:280ms}
.stagger>*:nth-child(6){--rd:350ms}

/* =========================================================================
   RESPONSIVO
   ========================================================================= */
@media (max-width:1080px){
  .split,.split-40{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .brands-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .sec-head{grid-template-columns:1fr}
  .sec-head-aside{align-items:flex-start}
  .svc{grid-template-columns:auto 1fr;gap:16px 20px}
  .svc-media{grid-row:1/3;grid-column:2;justify-self:end}
  .svc-desc{grid-column:1/3}
  .svc-cta{grid-column:1/3;justify-self:start}
  /* Menu vira drawer */
  .burger{display:block}
  .nav-cta{display:none}
  .menu{
    position:fixed;inset:0 0 0 auto;z-index:110;width:min(360px,84vw);
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:4px;
    padding:calc(var(--nav-lo) + 24px) 20px 24px;background:var(--ink-800);
    border-left:1px solid rgba(255,255,255,.1);box-shadow:-30px 0 80px rgba(0,0,0,.5);
    transform:translateX(100%);transition:transform .38s var(--ease-out);overflow-y:auto;
  }
  .menu.open{transform:translateX(0)}
  .menu a{padding:15px 16px;border-radius:12px;font-size:1rem;color:rgba(255,255,255,.85)}
  .menu a::after{display:none}
  .menu a[aria-current="page"]{background:rgba(255,255,255,.07)}
  .menu a[aria-current="page"]::before{content:"";position:absolute;left:4px;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--yellow)}
  .menu-cta{display:inline-flex;margin-top:14px;justify-content:center}
  .menu-scrim{position:fixed;inset:0;z-index:99;background:rgba(5,7,12,.6);opacity:0;visibility:hidden;transition:opacity .3s}
  .menu-scrim.on{opacity:1;visibility:visible}
}
@media (max-width:720px){
  .prod-grid{grid-template-columns:1fr}
  .feat-grid,.stats,.brands-grid{grid-template-columns:1fr}
  .opts-3{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .topbar .container{justify-content:center;text-align:center}
  .topbar-hide{display:none}
  .cta-band{grid-template-columns:1fr}
  .cta-band .actions{justify-content:flex-start}
  .svc{grid-template-columns:1fr}
  .svc-media{grid-row:auto;grid-column:auto;justify-self:start;width:clamp(120px,40vw,180px)}
  .svc-desc,.svc-cta{grid-column:auto}
}
@media (max-width:420px){
  .actions .btn{width:100%}
  .brand img{width:170px}
}

/* Barra de rolagem inibida quando o drawer está aberto */
body.nav-lock{overflow:hidden}

/* =========================================================================
   MOVIMENTO REDUZIDO
   ========================================================================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .brands-track{animation:none;transform:none}
}