/* Marpin Uniformes · base comum do site (ivrtecnologia, v1 14/10/2026)
   Paleta tirada do site atual da Marpin: grafite #2B2C36, ardósia #6B748B, névoa #D3D8DB, branco. */
:root{
  --g0:#1E1F27; --g1:#2B2C36; --g2:#32333E; --g3:#3B3C48;
  --ard:#6B748B; --ard-l:#A2AABD; --ard-ll:#C9CEDA;
  --nev:#D3D8DB; --estudio:#E6E8EB; --claro:#F2F3F5; --branco:#FFFFFF;
  --tx:#F4F5F7; --tx2:#BEC2CC; --tx3:#8F95A3;
  --ink:#2B2C36; --ink2:#555A68;
  --linha:rgba(244,245,247,.10); --linha2:rgba(244,245,247,.20); --linha-c:rgba(43,44,54,.12);
  --max:1180px; --gut:clamp(16px,4vw,32px);
  --ff:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --wa:#25D366;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff);font-size:17px;line-height:1.65;background:var(--g1);color:var(--tx);-webkit-font-smoothing:antialiased;font-optical-sizing:auto;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
::selection{background:var(--ard-l);color:var(--g1)}
:focus-visible{outline:3px solid var(--ard-l);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* tipografia */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ard-l)}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;opacity:.7}
.display{font-weight:650;letter-spacing:-.035em;line-height:1.04}
.display .lt{font-weight:300}
h2.display{font-size:clamp(32px,4.8vw,58px);max-width:17ch}
.lead{color:var(--tx2);font-size:clamp(17px,1.7vw,19px);line-height:1.7;max-width:60ch}
.lead strong{color:var(--tx);font-weight:600}

/* topo */
.topo{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.topo.solido,.topo.sempre{background:color-mix(in srgb,var(--g1) 86%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--linha)}
.topo .bar{max-width:var(--max);margin:0 auto;padding:14px var(--gut);display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo img{height:40px;width:auto}
.menu{display:flex;gap:28px;font-size:15.5px;font-weight:500;color:var(--tx2)}
.menu a{padding:6px 0;position:relative;transition:color .2s}
.menu a:hover,.menu a[aria-current]{color:var(--tx)}
.menu a[aria-current]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--ard-l);border-radius:2px}
.topo-acoes{display:flex;gap:10px;align-items:center}
@media (max-width:900px){.menu{display:none}.logo img{height:34px}}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:14px 26px;border-radius:99px;font-weight:650;font-size:16.5px;letter-spacing:-.01em;line-height:1.2;transition:transform .2s,background .2s,border-color .2s,color .2s;cursor:pointer;border:0;text-align:left}
.btn svg{width:20px;height:20px;flex:none}
.btn small{display:block;font-size:12.5px;font-weight:500;opacity:.7;letter-spacing:0}
.btn-cheio{background:var(--branco);color:var(--g1)}
.btn-cheio:hover{transform:translateY(-2px);background:var(--claro)}
.btn-linha{background:transparent;color:var(--tx);border:1.5px solid var(--linha2)}
.btn-linha:hover{border-color:var(--ard-l);transform:translateY(-2px)}
.btn-escuro{background:var(--g1);color:var(--tx)}
.btn-escuro:hover{background:var(--g3);transform:translateY(-2px)}
.btn-mini{min-height:44px;padding:10px 18px;font-size:15px}
.seta{transition:transform .2s}
.btn:hover .seta{transform:translateX(4px)}

/* WhatsApp flutuante */
.zap{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:55;width:62px;height:62px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.35);transition:transform .2s}
.zap:hover{transform:scale(1.07)}
.zap svg{width:32px;height:32px}

/* rodapé */
.rodape{background:var(--g0);color:var(--tx2);padding:64px 0 40px;font-size:15.5px}
.rodape .grade{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.rodape h4{color:var(--tx);font-size:14px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.rodape li{list-style:none;margin-bottom:8px}
.rodape a:hover{color:var(--tx)}
.rodape .base{margin-top:48px;padding-top:22px;border-top:1px solid var(--linha);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--tx3)}
@media (max-width:760px){.rodape .grade{grid-template-columns:1fr;gap:28px}}

/* marcação de revisão (prévia): o que ainda depende da Marpin */
.pend{position:relative;outline:1.5px dashed rgba(232,181,73,.75);outline-offset:4px;border-radius:6px}
.pend-tag{display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#1E1F27;background:#E8B549;border-radius:4px;padding:2px 8px;margin:0 0 8px}
.previa{position:fixed;left:14px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:54;font-size:12px;font-weight:600;color:#1E1F27;background:#E8B549;border-radius:99px;padding:6px 12px;box-shadow:0 6px 18px rgba(0,0,0,.25)}

/* entrada suave (só com JS) */
.js .rv{opacity:0;transform:translateY(26px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .rv{opacity:1;transform:none}}

/* ---------- celular: menu, barra de ação, espaços (v2) ---------- */
.menu-btn{display:none;width:48px;height:48px;border-radius:12px;border:1px solid var(--linha2);background:transparent;cursor:pointer;place-items:center}
.menu-btn span{display:block;width:20px;height:2px;background:var(--tx);border-radius:2px;position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--tx);border-radius:2px;transition:transform .25s}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.menu-movel{position:fixed;inset:0;z-index:58;background:var(--g1);padding:96px var(--gut) 32px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.menu-movel[hidden]{display:none}
.menu-movel a.item{display:flex;justify-content:space-between;align-items:center;font-size:26px;font-weight:650;letter-spacing:-.02em;padding:16px 0;border-bottom:1px solid var(--linha)}
.menu-movel a.item::after{content:"→";color:var(--ard-l);font-weight:400}
.menu-movel .btn{margin-top:22px;width:100%}
.menu-movel .contato-m{margin-top:auto;padding-top:28px;color:var(--tx3);font-size:15px}
.barra-movel{display:none}
@media (max-width:900px){
  .js .menu-btn{display:grid}
  .topo-acoes .btn{display:none}
  .topo .bar{padding-top:10px;padding-bottom:10px}
  .barra-movel{position:fixed;left:0;right:0;bottom:0;z-index:56;display:flex;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--g0) 92%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--linha);transform:translateY(110%);transition:transform .3s ease}
  .barra-movel.ve{transform:none}
  .barra-movel .btn{flex:1;min-height:52px;padding:10px 14px;font-size:16px}
  .barra-movel .btn-wa{background:var(--wa);color:#08361B}
  .js .zap{display:none}
  .previa{left:50%;right:auto;bottom:auto;top:20px;transform:translateX(-50%);font-size:11px;padding:4px 10px;z-index:61}
  body{font-size:17px}
  .rodape{padding-bottom:110px}
}
@media (max-width:380px){:root{--gut:14px}.btn{padding:12px 18px;font-size:16px}}