/* Base dos sites demonstrativos OdontoMotion.
   Cada página define seus tokens (--c-*, --f-*) e a composição própria;
   aqui ficam reset, componentes comuns e os estados do motor de movimento. */
:root{
  --c-fundo:#fff; --c-texto:#111; --c-suave:#555; --c-prim:#222; --c-acento:#999; --c-claro:#f4f4f4; --c-linha:rgba(0,0,0,.12);
  --f-tit:system-ui,sans-serif; --f-txt:system-ui,sans-serif;
  --raio:20px; --ease:cubic-bezier(.2,.8,.2,1);
  --gut:clamp(20px,4.5vw,64px); --espaco:clamp(80px,11vw,160px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--f-txt);color:var(--c-texto);background:var(--c-fundo);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,video{display:block;max-width:100%}
:focus-visible{outline:3px solid var(--c-acento);outline-offset:3px;border-radius:6px}
.wrap{max-width:1320px;margin:0 auto;padding:0 var(--gut)}
.sec{padding:var(--espaco) 0}
.rot{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--c-prim)}
.tit{font-family:var(--f-tit);font-size:clamp(34px,4.8vw,68px);line-height:1.02;letter-spacing:-.03em}
.txt{font-size:clamp(16px,1.25vw,18px);color:var(--c-suave);max-width:560px}
.foto{overflow:hidden;border-radius:var(--raio);background:var(--c-claro);position:relative}
.foto img{width:100%;height:100%;object-fit:cover}
.legenda-ia{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--c-suave);opacity:.8}

/* botões */
.bt{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .35s var(--ease),background-color .3s,color .3s,box-shadow .3s}
.bt:hover{transform:translateY(-2px)}
.bt-prim{background:var(--c-prim);color:#fff}
.bt-linha{box-shadow:inset 0 0 0 1.5px currentColor}
.bt .seta{transition:transform .35s var(--ease)}
.bt:hover .seta{transform:translateX(4px)}

/* cabeçalho */
.cab{position:fixed;inset:0 0 auto;z-index:50;transition:transform .5s var(--ease),background-color .4s,box-shadow .4s}
.cab .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}
.cab.solido{background:color-mix(in srgb,var(--c-fundo) 90%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--c-linha)}
.cab.some{transform:translateY(-100%)}
.cab nav{display:flex;gap:4px}
.cab nav a{padding:10px 14px;border-radius:999px;font-size:15px;opacity:.85;transition:opacity .2s,background-color .2s}
.cab nav a:hover{opacity:1;background:color-mix(in srgb,currentColor 8%,transparent)}
.cab .bt{min-height:44px;padding:0 20px}
.abrir{display:none;width:46px;height:46px;border-radius:50%;place-items:center;box-shadow:inset 0 0 0 1.5px currentColor}
.abrir i,.abrir i::before{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.abrir i::before{content:"";position:absolute;top:-6px}
.abrir i::after{content:"";position:absolute;top:6px;left:0;width:12px;height:2px;background:currentColor;border-radius:2px}
.painel{position:fixed;inset:0;z-index:70;background:var(--c-prim);color:#fff;display:flex;flex-direction:column;padding:28px var(--gut) 32px;transform:translateY(-100%);visibility:hidden;transition:transform .7s var(--ease),visibility 0s .7s}
.painel.aberto{transform:none;visibility:visible;transition:transform .7s var(--ease)}
.painel-topo{display:flex;justify-content:space-between;align-items:center}
.painel-topo button{min-height:46px;padding:0 20px;border-radius:999px;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.6);font-weight:600}
.painel nav{display:flex;flex-direction:column;margin:auto 0}
.painel nav a{font-family:var(--f-tit);font-size:clamp(38px,11vw,60px);line-height:1.15;padding:4px 0}

/* faixa corrida */
.faixa{overflow:hidden;white-space:nowrap}
.faixa-trilho{display:inline-flex;animation:corre 34s linear infinite}
.faixa-trilho>*{display:inline-flex;align-items:center;gap:clamp(18px,3vw,40px);padding-right:clamp(18px,3vw,40px)}
@keyframes corre{to{transform:translateX(-50%)}}

/* rolagem horizontal fixa (computador) e faixa com rolagem nativa (celular) */
.horiz{position:relative}
.horiz-palco{overflow:hidden}
.horiz-trilho{display:flex;gap:clamp(16px,2vw,28px);will-change:transform}
@media (min-width:961px){
  .js .horiz-palco{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center}
}
@media (max-width:960px){
  .horiz-palco{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:0 var(--gut)}
  .horiz-palco::-webkit-scrollbar{display:none}
  .horiz-trilho>*{scroll-snap-align:start}
}

/* perguntas */
.faq-item{border-bottom:1px solid var(--c-linha)}
.faq-item h3{font:inherit}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:20px;width:100%;text-align:left;padding:24px 0;font-size:clamp(17px,1.5vw,21px);font-weight:600;min-height:64px}
.faq-q i{flex:none;width:34px;height:34px;border-radius:50%;position:relative;box-shadow:inset 0 0 0 1.5px var(--c-linha);transition:background-color .3s}
.faq-q i::before,.faq-q i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:currentColor;transform:translate(-50%,-50%)}
.faq-q i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .5s var(--ease)}
.faq-item.aberto .faq-q i::after{transform:translate(-50%,-50%) rotate(0)}
.faq-r{display:grid;grid-template-rows:0fr;transition:grid-template-rows .6s var(--ease)}
.faq-r>div{overflow:hidden}
.faq-r p{padding:0 0 24px;color:var(--c-suave);max-width:720px}
.faq-item.aberto .faq-r{grid-template-rows:1fr}

/* selo do conceito demonstrativo */
.demo-selo{position:fixed;left:16px;bottom:16px;z-index:60;display:flex;align-items:center;gap:6px;padding:6px;border-radius:999px;background:#0D1A30;color:#fff;font-family:"Inter Tight",system-ui,sans-serif;font-size:13px;box-shadow:0 12px 30px rgba(13,26,48,.3)}
.demo-selo a{display:flex;align-items:center;min-height:36px;padding:0 14px;border-radius:999px}
.demo-selo a:last-child{background:#DCF25A;color:#0D1A30;font-weight:600}
.demo-selo a:first-child{gap:8px;padding-left:6px}
.demo-selo a:first-child::before{content:"";width:26px;height:26px;border-radius:8px;background:url(../img/logo/odontomotion-icone.svg) center/cover}
.demo-selo span{opacity:.6;padding:0 6px}
@media (max-width:600px){.demo-selo span{display:none}.demo-selo{left:50%;transform:translateX(-50%);white-space:nowrap}}

/* cursor com rótulo (só mouse) */
.cursor{position:fixed;left:0;top:0;z-index:80;pointer-events:none;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:50%;background:var(--c-acento);color:var(--c-texto);display:grid;place-items:center;font-size:13px;font-weight:600;transform:scale(0);transition:transform .35s var(--ease)}
.cursor.on{transform:scale(1)}

/* ===== estados do motor ===== */
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.12em;margin-bottom:-.12em}
.w>span{display:inline-block}
.js [data-r]{transition:opacity 1s var(--ease),transform 1.1s var(--ease),clip-path 1.3s var(--ease);transition-delay:var(--d,0s)}
.js [data-r="sobe"]{opacity:0;transform:translateY(44px)}
.js [data-r="esq"]{opacity:0;transform:translateX(-44px)}
.js [data-r="escala"]{opacity:0;transform:scale(.88)}
.js [data-r="mascara"]{clip-path:inset(100% 0 0 0)}
.js [data-r="cortina"]{clip-path:inset(0 100% 0 0)}
.js [data-r="linha"]{transform:scaleX(0);transform-origin:left}
.js [data-r="palavras"] .w>span{transform:translateY(110%);transition:transform 1s var(--ease);transition-delay:calc(var(--d,0s) + var(--i) * .05s)}
.js [data-r].on{opacity:1;transform:none;clip-path:inset(0 0 0 0)}
.js [data-r="palavras"].on .w>span{transform:none}
.js [data-r="mascara"] img,.js [data-r="cortina"] img{transform:scale(1.18);transition:transform 1.6s var(--ease);transition-delay:var(--d,0s)}
.js [data-r].on img{transform:none}
/* palavras que acendem com a rolagem */
[data-acende] .w>span{opacity:.18;transition:opacity .4s}
[data-acende] .w.lit>span{opacity:1}

@media (max-width:960px){
  .cab nav,.cab .bt{display:none}
  .abrir{display:grid}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .faixa-trilho{animation:none}
  .js [data-r],.js [data-r] img,.js [data-r] .w>span{opacity:1!important;transform:none!important;clip-path:none!important;transition:none!important}
  [data-acende] .w>span{opacity:1}
  .cab,.painel{transition:none}
}