/* AUFZUG ONE — Eleve. Sem ruído. */
:root{
  --black:#0A0A0A; --ink:#111; --panel:#161616; --line:#2A2A2A;
  --grey:#8A8A8A; --soft:#BDBDBD; --white:#FFF; --paper:#F4F4F2; --wa:#1FAF5A;
  --max:1180px; --pad:clamp(20px,5vw,56px);
  --font:'Inter',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--black);color:var(--white);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--grey);font-weight:500}
h1,h2,h3{font-weight:700;line-height:1.08;letter-spacing:-.02em}
h1{font-size:clamp(40px,5.6vw,76px)}
h2{font-size:clamp(30px,4.2vw,54px)}
h3{font-size:20px;letter-spacing:-.01em}
.muted{color:var(--grey)}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--soft);max-width:620px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 26px;font-weight:600;font-size:15px;letter-spacing:.02em;border:1px solid var(--white);transition:.2s}
.btn-solid{background:var(--white);color:var(--black)}
.btn-solid:hover{background:transparent;color:var(--white)}
.btn-line:hover{background:var(--white);color:var(--black)}
.light .btn{border-color:var(--black)}
.light .btn-solid{background:var(--black);color:var(--white)}
.light .btn-solid:hover{background:transparent;color:var(--black)}

/* header */
header{position:fixed;inset:0 0 auto 0;z-index:50;transition:.25s}
header.scrolled{background:rgba(10,10,10,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:baseline;gap:10px;font-weight:300;letter-spacing:.32em;font-size:15px}
.logo b{font-weight:700;letter-spacing:.18em;font-size:18px}
.menu{display:flex;gap:30px;font-size:14px;color:var(--soft)}
.menu a:hover{color:var(--white)}
.nav .btn{padding:11px 18px;font-size:13px}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}

/* capa (assinatura da marca) */
.cover{position:relative;height:100vh;height:100svh;min-height:560px;padding:0;background:#0A0A0A;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.cover:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 46%,rgba(255,255,255,.035),transparent 70%);pointer-events:none}
.mono{display:flex;align-items:center;gap:clamp(30px,5.2vw,74px);font-weight:200;font-size:clamp(108px,17vw,250px);line-height:1;color:#fff;letter-spacing:0}
.mono span{display:block;opacity:0;transform:translateY(14px);animation:up 1.4s cubic-bezier(.2,.7,.2,1) forwards}
.mono span:last-child{animation-delay:.15s}
.mono i{display:block;width:2px;align-self:stretch;margin:-.08em 0;background:#fff;transform:scaleY(0);transform-origin:50% 100%;animation:rise 1.2s cubic-bezier(.65,0,.35,1) .45s forwards}
.cover-name{margin-top:clamp(46px,7vh,80px);font-weight:300;font-size:clamp(17px,2.2vw,30px);letter-spacing:.62em;padding-left:.62em;color:#C9C9C9;opacity:0;animation:fade 1.4s ease 1.1s forwards}
.cover-slogan{margin-top:clamp(28px,4.4vh,50px);font-weight:300;font-size:clamp(12px,1.25vw,17px);letter-spacing:.5em;padding-left:.5em;color:#7A7A7A;opacity:0;animation:fade 1.4s ease 1.5s forwards}
.cover-cue{position:absolute;bottom:34px;left:50%;width:1px;height:56px;background:linear-gradient(#5a5a5a,transparent);opacity:0;animation:fade 1s ease 2.2s forwards}
.cover-cue:after{content:"";position:absolute;left:-1px;top:0;width:3px;height:14px;background:#fff;animation:drip 2.4s ease-in-out 2.6s infinite}
@keyframes up{to{opacity:1;transform:none}}
@keyframes rise{to{transform:scaleY(1)}}
@keyframes fade{to{opacity:1}}
@keyframes drip{0%{transform:translateY(0);opacity:0}20%{opacity:1}100%{transform:translateY(46px);opacity:0}}
body.has-cover header{opacity:0;transform:translateY(-100%);pointer-events:none}
body.has-cover.past header{opacity:1;transform:none;pointer-events:auto}
body.has-cover .wa{opacity:0;pointer-events:none;transition:.3s}
body.has-cover.past .wa{opacity:1;pointer-events:auto}
@media (prefers-reduced-motion:reduce){.mono span,.mono i,.cover-name,.cover-slogan,.cover-cue{animation:none;opacity:1;transform:none}}

/* hero */
.hero{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;align-items:stretch}
.hero-txt{display:flex;flex-direction:column;justify-content:center;padding:120px var(--pad) 70px max(var(--pad),calc((100vw - var(--max))/2 + var(--pad)))}
.hero-txt h1{margin:22px 0 24px;font-size:clamp(40px,4.8vw,68px)}
.hero-txt .lead{margin-bottom:38px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-img{background:#0b0b0b url('../img/duo-cadeira.jpg') center top/cover no-repeat;min-height:520px;position:relative;margin-top:76px}
.hero-img:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--black) 0%,rgba(10,10,10,0) 30%)}
.hero-tag{margin-top:46px;font-size:12px;letter-spacing:.3em;color:var(--grey)}

/* sections */
section{padding:clamp(80px,10vw,130px) 0}
.light{background:var(--paper);color:var(--ink)}
.light .muted,.light .eyebrow{color:#6b6b6b}
.light .lead{color:#444}
.head{margin-bottom:56px;max-width:760px}
.head h2{margin-top:16px}
.head .lead{margin-top:18px}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{border:1px solid var(--line);background:var(--panel);padding:34px 30px}
.light .card{background:#fff;border-color:#E2E2DE}
.card .n{font-size:13px;color:var(--grey);letter-spacing:.14em;margin-bottom:26px;display:block}
.card h3{margin-bottom:12px;text-transform:uppercase;letter-spacing:.06em;font-size:15px}
.card p{color:var(--soft);font-size:15.5px}
.light .card p{color:#555}

/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about .big{font-size:clamp(52px,8vw,110px);font-weight:700;letter-spacing:-.03em;line-height:1}
.about .de{font-style:italic;color:var(--grey);margin-top:12px}

/* frentes */
.frente{display:flex;flex-direction:column;justify-content:space-between;min-height:340px;transition:.25s}
.frente:hover{border-color:var(--white);transform:translateY(-3px)}
.frente ul{list-style:none;margin:20px 0 26px;font-size:14.5px;color:var(--soft)}
.frente li{padding:7px 0;border-top:1px solid var(--line)}
.light .frente ul{color:#555}
.light .frente li{border-top-color:#E6E6E2}
.frente .more{font-size:13px;font-weight:600;letter-spacing:.06em}

/* steps */
.steps{counter-reset:s}
.step{border-top:2px solid var(--ink);padding-top:24px}
.step .n{font-size:44px;font-weight:700;letter-spacing:-.03em;display:block;margin-bottom:10px}
.step p{color:#555;font-size:15.5px;margin-top:8px}

/* deliverables */
.deliv h3{font-size:13px;letter-spacing:.2em;margin-bottom:16px}
.deliv ul{list-style:none;color:var(--soft);font-size:15px}
.deliv li{padding:6px 0}
.deliv li:before{content:"— ";color:var(--grey)}

/* cases */
.case{display:grid;grid-template-columns:.9fr 1.1fr;border:1px solid #E2E2DE;background:#fff}
.case + .case{margin-top:22px}
.case-img{background-size:cover;background-position:center top;min-height:380px}
.case-txt{padding:clamp(30px,4vw,54px)}
.case-txt h3{font-size:clamp(24px,2.6vw,34px);margin:14px 0 16px;letter-spacing:-.02em}
.case-txt ul{list-style:none;margin:20px 0 28px;color:#444;font-size:15.5px}
.case-txt li{padding:8px 0;border-top:1px solid #ECECE8}
.tag{display:inline-block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;border:1px solid #CFCFCA;padding:5px 10px;color:#555}

/* team */
.team{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.person{position:relative;min-height:620px;background-size:cover;background-position:center 15%;display:flex;align-items:flex-end}
.person:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,10,10,.96) 8%,rgba(10,10,10,0) 58%)}
.person-txt{position:relative;z-index:2;padding:36px}
.person-txt h3{font-size:30px;letter-spacing:-.01em;text-transform:uppercase}
.person-txt .role{font-size:12px;letter-spacing:.22em;color:var(--grey);margin:6px 0 14px}
.person-txt p{color:var(--soft);font-size:15px;max-width:440px}

/* cta / form */
.cta{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
form{display:grid;gap:14px}
label{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--grey)}
input,select,textarea{width:100%;background:transparent;border:1px solid var(--line);color:#fff;padding:15px 16px;font:inherit;font-size:16px;margin-top:6px}
select option{background:#111}
input:focus,select:focus,textarea:focus{outline:none;border-color:#fff}
textarea{min-height:110px;resize:vertical}
.contact-list{list-style:none;margin-top:34px;font-size:16px}
.contact-list li{padding:14px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}
.contact-list span{color:var(--grey);font-size:13px;letter-spacing:.14em;text-transform:uppercase}

/* faq */
details{border-top:1px solid #DADAD5;padding:22px 0}
details:last-child{border-bottom:1px solid #DADAD5}
summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between}
summary:after{content:"+";font-weight:300;font-size:24px;line-height:1}
details[open] summary:after{content:"–"}
details p{margin-top:12px;color:#555;max-width:760px}

/* compliance table */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cmp ul{list-style:none}
.cmp li{padding:10px 0;border-top:1px solid var(--line);color:var(--soft);font-size:15.5px}
.ok li:before{content:"✓  ";color:#fff}
.no li:before{content:"✕  ";color:var(--grey)}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 40px;font-size:14px;color:var(--grey)}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot a:hover{color:#fff}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}

/* whatsapp float */
.wa{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.wa svg{width:30px;height:30px;fill:#fff}

/* page hero (inner) */
.page-hero{padding:170px 0 90px;border-bottom:1px solid var(--line)}
.page-hero h1{margin:20px 0 22px;max-width:900px}
.legal{padding-top:150px}
.legal h2{font-size:22px;margin:34px 0 10px}
.legal p,.legal li{color:var(--soft);max-width:780px}
.legal ul{margin-left:20px}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

@media (max-width:980px){
  .menu{display:none;position:absolute;top:76px;left:0;right:0;background:var(--black);flex-direction:column;padding:24px var(--pad);border-bottom:1px solid var(--line)}
  .menu.open{display:flex}
  .burger{display:block}
  .nav .btn{display:none}
  .hero{grid-template-columns:1fr}
  .hero-img{order:-1;min-height:62vh}
  .hero-img:after{background:linear-gradient(0deg,var(--black) 0%,rgba(10,10,10,0) 45%)}
  .hero-txt{padding:10px var(--pad) 70px}
  .g3,.g4,.g2,.about,.case,.team,.cta,.cmp{grid-template-columns:1fr}
  .about,.cta{gap:40px}
  .case-img{min-height:300px}
  .person{min-height:560px;background-position:center 10%}
}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}