:root{
  --navy:#17120f; --navy2:#241c17; --accent:#c08a5e; --accent-d:#634730; --accent-rgb:192,138,94; --on-accent:#17120f;
  --paper:#f4f1ec; --soft:#e8e3da; --ink:#1c2428; --mut:#566067;
  --f-d:"Jost","Century Gothic",Arial,sans-serif; --f-b:"Source Sans 3",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font:400 1.0625rem/1.55 var(--f-b);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--f-d);line-height:1.05;margin:0;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.sec--soft :focus-visible,.sec:not(.sec--navy):not(.sec--wood) :focus-visible{outline-color:var(--accent-d)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:8px;top:-60px;background:var(--accent);color:var(--on-accent);padding:10px 14px;z-index:100;font-weight:700}
.skip:focus{top:8px}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.narrow{width:min(780px,100% - 32px)}

/* topo */
.top{position:sticky;top:0;z-index:50;background:#17120f;border-bottom:1px solid rgba(var(--accent-rgb),.25)}
.top__in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand__txt{display:inline-block;font:600 1.15rem/1 var(--f-d);color:#fff;letter-spacing:.01em;padding:6px 0;border-bottom:3px solid var(--accent);max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav{display:flex;gap:6px;align-items:center}
.nav a{color:#eceff1;text-decoration:none;font:600 .95rem var(--f-b);padding:8px 12px;border-radius:999px;position:relative;transition:color .25s}
.nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a:hover::after,.nav a.on::after{transform:scaleX(1)}
.nav a.on{color:var(--accent)}
.nav .nav__cta{background:var(--accent);color:var(--on-accent);margin-left:6px}
.nav .nav__cta::after{display:none}
.nav .nav__cta:hover{background:#fff}
.menu-btn{display:none;width:44px;height:44px;background:none;border:1px solid rgba(255,255,255,.3);border-radius:10px;cursor:pointer;position:relative}
.menu-btn i{position:absolute;left:11px;right:11px;height:2px;background:#fff;transition:transform .3s var(--ease),top .3s var(--ease)}
.menu-btn i:nth-of-type(1){top:16px}.menu-btn i:nth-of-type(2){top:25px}
.menu-btn[aria-expanded=true] i:nth-of-type(1){top:21px;transform:rotate(45deg)}
.menu-btn[aria-expanded=true] i:nth-of-type(2){top:21px;transform:rotate(-45deg)}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border-radius:999px;border:2px solid transparent;font:700 1rem var(--f-b);text-decoration:none;cursor:pointer;transition:transform .25s var(--ease),background .25s,box-shadow .25s,color .25s}
.btn--y{background:var(--accent);color:var(--on-accent)}
.btn--y:hover{background:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.25)}
.btn--y:active{transform:translateY(0) scale(.98)}
.btn--ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn--wide{width:100%}

/* hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;background-image:radial-gradient(circle at 85% 20%,rgba(var(--accent-rgb),.22),transparent 55%),linear-gradient(135deg,transparent 60%,rgba(var(--accent-rgb),.16) 60.2%)}
.hero__in{display:grid;gap:28px;padding:28px 0 44px}
.eyebrow{display:flex;gap:10px;align-items:center;font:700 .8rem var(--f-b);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);color:var(--accent);margin-bottom:14px}
.eyebrow span{background:var(--accent);color:var(--on-accent);padding:4px 10px;border-radius:999px}
.hero h1{font-size:clamp(2.1rem,9vw,4.2rem);font-weight:500;letter-spacing:.005em;text-transform:none}
.rv{display:block;overflow:hidden;padding:.14em 0 .2em;margin:-.14em 0 -.2em}
.rv>span{display:block;animation:rise .9s var(--ease) backwards .35s}
.rv:nth-child(2)>span{animation-delay:.47s}.rv:nth-child(3)>span{animation-delay:.59s}
.hero h1 .rv:nth-child(3)>span{color:var(--accent)}
@keyframes rise{from{transform:translateY(112%)}}
.lead{margin-top:18px;max-width:34em;color:#dde3e6;font-size:1.12rem}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.facts{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:10px;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.18);padding-top:18px}
.facts li{font-size:.86rem;color:#c3ccd0;line-height:1.3}
.facts strong{display:block;font:600 1.9rem var(--f-d);color:var(--accent);line-height:1}
.hero__fig{margin:0;position:relative;justify-self:center;width:min(100%,430px)}
.arch{border-radius:999px 999px 18px 18px;overflow:hidden;aspect-ratio:4/4.6;background:var(--navy2);box-shadow:0 0 0 6px rgba(var(--accent-rgb),.9),0 28px 50px rgba(0,0,0,.45);animation:arch 1.1s var(--ease) backwards .75s}
@keyframes arch{from{clip-path:inset(35% 20% 0 20% round 999px);opacity:.2}to{clip-path:inset(0 round 999px 999px 18px 18px);opacity:1}}
.arch img{width:100%;height:100%;object-fit:cover;object-position:50% 35%}
.hero__fig figcaption{margin-top:14px;font-size:.85rem;color:#b9c2c7;text-align:center}

/* seções */
.sec{padding:64px 0}
.sec--navy{background:var(--navy);color:#fff}
.sec--wood{background:linear-gradient(160deg,#3a2c22,#3a2c22 55%,#211812);color:#fff}
.sec--soft{background:var(--soft)}
.sec__head{max-width:42em;margin-bottom:28px}
.kicker{font:800 .78rem var(--f-b);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-d);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.kicker::before{content:"";width:26px;height:3px;background:currentColor;border-radius:2px}
.kicker--y,.sec--wood .kicker{color:var(--accent)}
h2{font-size:clamp(1.8rem,6.4vw,3rem);font-weight:500;letter-spacing:.005em}
.sub{margin-top:14px;color:var(--mut);max-width:40em}
.sec--navy .sub,.sec--wood .sub{color:#d4dadd}

/* portfólio */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.filters button{min-height:44px;padding:0 18px;border-radius:999px;border:2px solid var(--navy);background:transparent;color:var(--navy);font:700 .95rem var(--f-b);cursor:pointer;transition:background .25s,color .25s,transform .25s var(--ease)}
.filters button:hover{transform:translateY(-2px)}
.filters button[aria-selected=true]{background:var(--navy);color:var(--accent)}
.grid{display:grid;gap:16px;grid-template-columns:1fr}
.card{position:relative;border-radius:18px;overflow:hidden;background:var(--navy);color:#fff;cursor:pointer;border:0;padding:0;text-align:left;display:block;width:100%;aspect-ratio:4/5;animation:cardIn .55s var(--ease) backwards}
@keyframes cardIn{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(15,20,23,.92),rgba(15,20,23,0) 55%);transition:opacity .3s}
.card__t{position:absolute;left:0;right:0;bottom:0;padding:18px;z-index:2}
.card__t small{display:block;font:700 .72rem var(--f-b);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.card__t b{font:600 1.25rem/1.1 var(--f-d)}
.card__t em{display:block;font-style:normal;font-size:.85rem;color:#ccd3d7;margin-top:6px}
.card__mask{position:absolute;inset:0;z-index:1;background:var(--accent);clip-path:circle(0 at 100% 0);transition:clip-path .5s var(--ease);opacity:.0}
.card:hover img,.card:focus-visible img{transform:scale(1.06)}
.card:hover::after{opacity:1}
.card__plus{position:absolute;top:14px;right:14px;z-index:3;width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font:800 1.4rem/1 var(--f-b);transform:scale(.7);opacity:.0;transition:transform .35s var(--ease),opacity .3s}
.card:hover .card__plus,.card:focus-visible .card__plus{transform:none;opacity:1}
@media (hover:none){.card__plus{opacity:1;transform:none}}

/* antes e depois */
.two{display:grid;gap:28px;align-items:center}
.two .btn{margin-top:22px}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end}
.ba figure{margin:0;position:relative;border-radius:16px;overflow:hidden;box-shadow:0 14px 30px rgba(0,0,0,.35)}
.ba img{width:100%;height:auto}
.ba figcaption{position:absolute;left:10px;top:10px;background:var(--accent);color:var(--on-accent);font:800 .75rem var(--f-b);letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:999px}

/* ambientes */
.amb{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:2px solid var(--navy)}
.amb li{display:grid;gap:6px;padding:20px 0;border-bottom:1px solid rgba(23,18,15,.25)}
.amb h3{font-size:1.5rem;font-weight:800}
.amb p{color:var(--mut)}
.amb button{justify-self:start;background:none;border:0;padding:0;min-height:44px;font:700 .98rem var(--f-b);color:var(--accent-d);cursor:pointer;border-bottom:2px solid transparent;transition:border-color .25s,transform .25s var(--ease)}
.amb button:hover{border-color:var(--accent-d);transform:translateX(4px)}
.edu{margin-top:44px;background:var(--navy);color:#fff;border-radius:22px;padding:28px 22px}
.edu h3{font-size:1.5rem;font-weight:800;color:var(--accent);margin-bottom:18px}
.edu dl{margin:0;display:grid;gap:18px}
.edu dt{font:600 1.05rem var(--f-d)}
.edu dd{margin:4px 0 0;color:#ccd3d7}

/* etapas */
.steps{list-style:none;margin:0;padding:0 0 0 0;position:relative;display:grid;gap:26px}
.steps::before{content:"";position:absolute;left:24px;top:10px;bottom:10px;width:3px;background:linear-gradient(var(--accent),rgba(var(--accent-rgb),.2));transform-origin:top;transform:scaleY(var(--prog,1))}
.steps .n{position:absolute;left:0;top:0;width:50px;height:50px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font:600 1.4rem var(--f-d)}
.steps h3{font-size:1.4rem;font-weight:800;margin-bottom:4px}
.steps p{color:#ebe6df;max-width:34em}

/* sobre */
.about{display:grid;gap:34px}
.addr{margin:20px 0 10px;line-height:1.5}
.link{color:var(--accent-d);font-weight:700}
.quotes{margin:0;background:#fff;border-radius:22px;padding:24px;border:1px solid rgba(23,18,15,.12);box-shadow:0 14px 30px rgba(23,18,15,.08)}
.quotes h3{font-size:1.25rem;font-weight:800;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;margin-bottom:12px}
.quotes h3 span{font:700 .85rem var(--f-b);color:var(--mut)}
.quotes blockquote{margin:0;padding:14px 0 14px 16px;border-left:4px solid var(--accent);font-size:1.05rem}
.quotes blockquote+blockquote{margin-top:6px}
.quotes figcaption{font-size:.82rem;color:var(--mut);margin-top:12px}

/* FAQ */
.faq{border-top:2px solid var(--navy)}
.faq h3{margin:0;font-size:1rem}
.faq button{width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;text-align:left;background:none;border:0;border-bottom:1px solid rgba(23,18,15,.25);padding:20px 4px;min-height:60px;font:600 1.1rem/1.25 var(--f-d);color:var(--navy);cursor:pointer}
.faq button::after{content:"+";font:400 1.8rem/1 var(--f-b);color:var(--accent-d);transition:transform .35s var(--ease);flex:none}
.faq button[aria-expanded=true]::after{transform:rotate(45deg)}
.faq .pn{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.faq .pn.open{grid-template-rows:1fr}
.faq .pn>div{overflow:hidden}
.faq .pn p{padding:16px 4px 22px;color:var(--mut);max-width:42em}

/* form */
.form-wrap{display:grid;gap:30px}
.form-intro .btn{margin-top:22px;max-width:360px}
.small{font-size:.9rem;color:#b9c2c7;margin-top:10px}
.form{background:#fff;color:var(--ink);border-radius:22px;padding:24px 20px;display:grid;gap:16px}
.form .small{color:var(--mut);margin:0;min-height:1.4em}
.f label{display:block;font:700 .92rem var(--f-b);margin-bottom:6px;color:var(--navy)}
.f input,.f select,.f textarea{width:100%;min-height:48px;padding:11px 14px;border-radius:12px;border:2px solid #d3d8db;font:400 1rem var(--f-b);background:#fff;color:var(--ink);transition:border-color .25s,box-shadow .25s}
.f textarea{resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:0;border-color:var(--accent-d);box-shadow:0 0 0 4px rgba(var(--accent-rgb),.28)}
.chk{display:flex;gap:10px;align-items:center;font:600 .95rem var(--f-b);min-height:44px;cursor:pointer}
.chk input{width:22px;height:22px;accent-color:var(--accent-d);flex:none}
.f--row{display:grid;gap:8px}

/* rodapé */
.foot{background:#100c0a;color:#b9c2c7;padding:36px 0 96px}
.foot__in{display:grid;gap:16px;justify-items:start}
.foot__logo{font:600 1.3rem/1 var(--f-d);color:#fff}
.demo{font-size:.8rem;opacity:.7}

/* flutuante */
.wa{position:fixed;right:16px;bottom:16px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.35);transition:transform .3s var(--ease)}
.wa:hover{transform:scale(1.08)}
.wa.hide{transform:scale(0);pointer-events:none}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:#0f1417;display:flex;flex-direction:column;color:#fff;opacity:0;transition:opacity .3s}
.lb[hidden]{display:none}
.lb.on{opacity:1}
.lb__bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px}
.lb__t{font:600 1.05rem var(--f-d)}
.lb__x{width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:none;color:#fff;font-size:2rem;line-height:1;cursor:pointer}
.lb__x:hover{background:rgba(255,255,255,.15)}
.lb__stage{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;touch-action:pan-y;overflow:hidden}
.lb__stage img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;transition:opacity .25s,transform .35s var(--ease)}
.lb__stage img.sw{opacity:0;transform:scale(.97)}
.lb__n{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:0;background:rgba(23,18,15,.8);color:#fff;font-size:2rem;line-height:1;cursor:pointer;z-index:2}
.lb__n--p{left:10px}.lb__n--n{right:10px}
.lb__n:hover{background:var(--accent-d)}
.lb__n[hidden]{display:none}
.lb__foot{padding:12px 16px 18px;display:grid;gap:10px;max-width:900px;width:100%;margin:0 auto}
.lb__foot p{font-size:.95rem;color:#ccd3d7}
.lb__act{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
#lbCount{font-size:.9rem;color:#b9c2c7}

/* reveal suave de seções */

@media (max-width:860px){
  .menu-btn{display:block}
  .nav{position:absolute;top:64px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;padding:12px 16px 20px;gap:0;border-bottom:1px solid rgba(var(--accent-rgb),.25);clip-path:inset(0 0 100% 0);visibility:hidden;transition:clip-path .4s var(--ease),visibility .4s}
  .nav.open{clip-path:inset(0);visibility:visible}
  .nav a{padding:14px 8px;border-bottom:1px solid rgba(255,255,255,.1);border-radius:0}
  .nav a::after{display:none}
  .nav .nav__cta{margin:12px 0 0;text-align:center;border-radius:999px;border:0}
}
@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}.f--row{grid-template-columns:1fr auto;align-items:end}}
@media (min-width:900px){
  .hero__in{grid-template-columns:1.1fr .9fr;align-items:center;padding:56px 0 72px;gap:48px}
  .sec{padding:96px 0}
  .grid{grid-template-columns:repeat(3,1fr)}
  .card--wide{grid-column:span 2;aspect-ratio:auto}
  .two{grid-template-columns:1fr 1fr;gap:56px}
  .amb{grid-template-columns:repeat(2,1fr);column-gap:48px}
  .edu{padding:44px}
  .edu dl{grid-template-columns:repeat(4,1fr);gap:28px}
  .steps{grid-template-columns:repeat(3,1fr);gap:36px}
  .steps::before{display:none}
  .steps li{padding:70px 0 0}
  .about{grid-template-columns:1fr 1fr;gap:64px;align-items:start}
  .form-wrap{grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
  .form{padding:32px}
  .foot__in{grid-template-columns:auto 1fr auto;align-items:center;gap:32px}
}

@media (min-width:1600px){body{font-size:1.125rem}.wrap{width:min(1280px,100% - 64px)}}
@media (max-width:360px){.facts{grid-template-columns:1fr 1fr}.facts li:last-child{grid-column:span 2}.btn{padding:0 18px}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important}
  .rv>span{transform:none}
}

/* ===== v2: acabamento, motion e responsividade ===== */
a,button,summary,label{-webkit-tap-highlight-color:transparent}
.card,.card img,.arch img,.ba img,.lb__stage img,.brand img,.foot__logo,button,.btn,.filters button,.wa,.nav a{-webkit-user-select:none;user-select:none}
.card img,.arch img,.ba img,.lb__stage img{-webkit-user-drag:none}

/* hero: marca -> headline -> foto -> CTAs (CTAs sempre clicáveis) */
.brand__txt{animation:brandIn .7s var(--ease) backwards}
@keyframes brandIn{from{opacity:0;transform:scale(.85)}}
.eyebrow{animation:fadeUp .6s var(--ease) backwards .25s}
.lead{animation:fadeUp .7s var(--ease) backwards .85s}
.cta{animation:fadeUp .7s var(--ease) backwards 1s}
.facts{animation:fadeUp .7s var(--ease) backwards 1.15s}
.arch img{animation:archImg 1.6s var(--ease) backwards .75s}
.hero__fig figcaption{animation:fadeUp .6s var(--ease) backwards 1.3s}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}}
@keyframes archImg{from{transform:scale(1.18)}}
.hero{min-height:0}
.arch{transform-origin:50% 100%}

/* botões: seta, clique, foco */
.btn{position:relative;overflow:hidden}
.btn--y::after,.btn--ghost::after{content:"\2192";display:inline-block;transition:transform .3s var(--ease);margin-left:2px}
.btn--wide::after,.lb .btn::after,.form .btn::after{content:"\2192"}
.btn:hover::after{transform:translateX(5px)}
.btn:focus-visible{outline:3px solid #fff;outline-offset:3px;box-shadow:0 0 0 6px var(--accent-d)}
.sec--navy .btn:focus-visible,.hero .btn:focus-visible{box-shadow:0 0 0 6px rgba(var(--accent-rgb),.6)}
.link{text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 100%/0 2px no-repeat;transition:background-size .35s var(--ease)}
.link:hover,.link:focus-visible{background-size:100% 2px}
.nav a:active{transform:scale(.96)}
.faq button:hover{color:var(--accent-d)}
.faq button{transition:color .25s}

/* cards do portfólio */
.grid{transition:opacity .22s,transform .22s}
.grid.out .card{opacity:0;transform:translateY(10px) scale(.985);transition:opacity .2s,transform .2s;animation:none}
.card{transition:box-shadow .35s var(--ease),transform .35s var(--ease)}
.card:hover{box-shadow:0 18px 36px rgba(23,18,15,.35);transform:translateY(-4px)}
.card:active{transform:scale(.985)}
.card__t em{display:flex;align-items:center;gap:8px}
.card__open{position:absolute;right:12px;top:12px;z-index:3;font:700 .78rem var(--f-b);letter-spacing:.06em;text-transform:uppercase;color:var(--on-accent);background:var(--accent);border-radius:999px;padding:7px 12px;display:inline-flex;gap:6px;align-items:center;transition:transform .3s var(--ease),background .3s}
.card:hover .card__open{transform:translateY(2px);background:#fff}
.card__plus{display:none}
.card__t{padding-right:18px}
.gridnote{margin:-6px 0 16px;color:var(--mut);font-size:.95rem;min-height:1.4em}
.amb .amb__act{display:flex;flex-wrap:wrap;gap:4px 22px}
.amb .amb__act .alt{color:var(--navy)}

/* reveal por tipo (estado escondido só existe se o JS marcar .pre) */
[data-rv]{transition:opacity .75s var(--ease),transform .75s var(--ease),clip-path .9s var(--ease)}
[data-rv].pre{opacity:0}
[data-rv="up"].pre{transform:translateY(26px)}
[data-rv="left"].pre{transform:translateX(-28px)}
[data-rv="right"].pre{transform:translateX(28px)}
[data-rv="scale"].pre{transform:scale(.94)}
[data-rv="clip"].pre{opacity:1;clip-path:inset(0 100% 0 0 round 16px)}
[data-rv="clip"]{clip-path:inset(0 0 0 0 round 16px)}
[data-rv="line"].pre{opacity:1;transform:none}
.kicker::before{transform-origin:left;transition:transform .7s var(--ease) .1s}
.sec__head.pre .kicker::before,.pre.kicker::before{transform:scaleX(0)}
.steps li{position:relative;padding-left:70px}
.ba figure:nth-child(2){transition-delay:.15s}
@media (max-width:640px){[data-rv]{transition-duration:.5s}[data-rv="up"].pre{transform:translateY(16px)}[data-rv="left"].pre,[data-rv="right"].pre{transform:translateY(16px)}}

/* formulário: feedback de seleção */
.f.ok input:not([type=checkbox]),.f.ok select,.f.ok textarea{border-color:var(--accent-d);background:rgba(var(--accent-rgb),.08)}
.chk{padding:6px 12px;border-radius:12px;border:2px solid transparent;transition:background .25s,border-color .25s}
.chk:has(input:checked){background:rgba(var(--accent-rgb),.1);border-color:var(--accent-d)}
.chk:focus-within{outline:3px solid var(--accent-d);outline-offset:2px}
.form .btn{margin-top:4px}

/* WhatsApp: some com lightbox/menu abertos */
body.lb-open .wa,body.menu-open .wa{opacity:0;pointer-events:none;transform:scale(.6)}
.lb{z-index:200}
.lb__stage img{will-change:auto}

/* lightbox: abertura animada */
.lb{transition:opacity .3s}
.lb__stage img{transform:scale(.96)}
.lb.on .lb__stage img{transform:scale(1)}
.lb.on .lb__stage img.sw{opacity:0;transform:scale(.97) translateX(var(--dir,0))}

/* tipografia fluida e densidade */
.hero h1{font-size:clamp(2.25rem,1.2rem + 5.2vw,4.4rem)}
.lead{font-size:clamp(1.02rem,.95rem + .35vw,1.25rem)}
.sec{padding:clamp(48px,8vw,104px) 0}
.sec__head{margin-bottom:clamp(20px,3vw,36px)}
@media (min-width:1280px){.wrap{width:min(1240px,100% - 96px)}.hero__in{gap:72px}}
@media (min-width:1100px){.grid{gap:20px}.hero__fig{width:min(100%,470px)}}
@media (min-width:1600px){.wrap{width:min(1360px,100% - 160px)}.hero h1{font-size:4.3rem}.hero__fig{width:min(100%,520px)}}
@media (max-width:430px){.hero__in{padding-top:22px}.facts li{font-size:.8rem}.facts strong{font-size:1.6rem}.card{aspect-ratio:1/1}.hero__fig{width:min(100%,340px)}}
@media (max-width:380px){.top__in{height:58px}.brand__txt{font-size:1rem}.nav{top:58px}.hero h1{font-size:2.1rem}.cta .btn{width:100%}}
@media (prefers-reduced-motion:reduce){
  .brand__txt,.eyebrow,.lead,.cta,.facts,.arch,.arch img,.hero__fig figcaption,.rv>span{animation:none!important}
  [data-rv].pre{opacity:1!important;transform:none!important;clip-path:none!important}
  .sec__head.pre .kicker::before{transform:none}
  .card:hover{transform:none}.btn:hover::after{transform:none}
}
main,.foot{overflow-x:clip}

@media (min-width:760px) and (max-width:899px){.hero__in{grid-template-columns:1.15fr .85fr;align-items:center;gap:28px;padding:36px 0 52px}.hero h1{font-size:clamp(2.2rem,5.2vw,3rem)}.facts{grid-template-columns:1fr}.facts li{display:flex;gap:10px;align-items:baseline}.facts strong{font-size:1.5rem}}
.hero__txt,.hero__fig{min-width:0}.facts li{min-width:0}.facts strong{overflow-wrap:anywhere}

/* marca Alpha: logo redonda no topo e no rodapé */
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:46px;height:46px;border-radius:50%;box-shadow:0 0 0 2px rgba(var(--accent-rgb),.55)}
.brand__sub{font:600 .72rem/1.15 var(--f-d);letter-spacing:.2em;text-transform:uppercase;color:#e9dccf}
@media (max-width:380px){.brand__sub{display:none}}
.foot__brand{display:flex;align-items:center;gap:14px}
.foot__brand img{width:64px;height:64px;border-radius:50%}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.single{max-width:720px}
.note{display:block;font:600 2.4rem/1 var(--f-d);color:var(--accent-d);margin:6px 0 4px}

/* grid em 3 colunas (6 projetos = 3+3, sem linha órfã) */
@media (min-width:1100px){.grid{grid-template-columns:repeat(3,1fr)}}