/* Studio Habitar — landing pública (SHAA). Premium, responsiva, app-like. */
:root{
  --ink:#16181c; --ink-soft:#3a3f47;
  --blue:#3f5a73; --blue-deep:#283a4a; --blue-ink:#1d2a36;
  --salmon:#cf8b7b; --salmon-deep:#b9715f;
  --cream:#efece4; --cream-2:#e6e1d6; --paper:#fbfaf7;
  --line:rgba(20,22,28,.12);
  --maxw:1240px;
  --ease:cubic-bezier(.16,.84,.34,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 "Inter",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Archivo","Helvetica Neue",Arial,sans-serif;font-weight:800;letter-spacing:-.035em;line-height:.96;margin:0}
em{font-style:normal;font-weight:900;color:var(--salmon-deep)}
.kicker{display:inline-block;font:500 12px/1 "Inter",sans-serif;letter-spacing:.2em;text-transform:uppercase;color:var(--salmon-deep);margin-bottom:18px}
.kicker.light{color:var(--salmon)}

/* ---- brand mark (recriação SHAA 2x2) ---- */
.brand-mark{display:inline-grid;grid-template-columns:1fr 1fr;gap:2px;width:30px;height:30px;flex:0 0 auto}
.brand-mark b{display:flex;align-items:center;justify-content:center;background:var(--salmon);color:var(--blue-deep);font:700 11px/1 "Inter",sans-serif;border-radius:2px}
.brand-mark.sm{width:26px;height:26px}

/* ---- nav ---- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:20px clamp(18px,5vw,56px);transition:background .4s var(--ease),padding .4s var(--ease),box-shadow .4s var(--ease)}
.nav.scrolled{background:rgba(251,250,247,.92);backdrop-filter:blur(12px);padding-top:12px;padding-bottom:12px;box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.brand-name{font:300 19px/1 "Inter",sans-serif;letter-spacing:.02em;color:#fff;transition:color .4s}
.brand-name strong{font-weight:600}
.nav.scrolled .brand-name{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font:600 13px/1 "Inter",sans-serif;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.9);transition:color .3s}
.nav.scrolled .nav-links a{color:var(--ink-soft)}
.nav-links a:hover{color:var(--salmon)}
.nav-cta{padding:10px 18px;border:1px solid rgba(255,255,255,.5);border-radius:999px}
.nav.scrolled .nav-cta{border-color:var(--line)}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:#fff;transition:.3s}
.nav.scrolled .nav-toggle span{background:var(--ink)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 28px;border-radius:999px;font:600 15px/1 "Inter",sans-serif;cursor:pointer;transition:transform .25s var(--ease),background .3s,color .3s,box-shadow .3s;border:1px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--salmon);color:#fff;box-shadow:0 10px 30px -10px rgba(185,113,95,.7)}
.btn-primary:hover{background:var(--salmon-deep)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:not(.light){border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-ghost:not(.light):hover{background:rgba(20,22,28,.05)}

/* ---- hero ---- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;
  padding:120px clamp(18px,5vw,56px) 90px;background:#22323f}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-tint{position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,rgba(20,28,36,.78),rgba(20,28,36,.30) 60%,transparent),
  linear-gradient(0deg,rgba(20,28,36,.6),transparent 45%),
  radial-gradient(120% 90% at 82% 12%,rgba(207,139,123,.30),transparent 55%)}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);width:100%;margin:0 auto}
.eyebrow{font:500 13px/1 "Inter",sans-serif;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.82);margin:0 0 22px}
.hero h1{font-size:clamp(42px,7.6vw,112px);font-weight:900;letter-spacing:-.04em;text-transform:uppercase;max-width:14ch}
.hero .lead{max-width:48ch;margin:26px 0 0;font-size:clamp(17px,2.2vw,22px);color:rgba(255,255,255,.85);font-weight:300}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:22px;animation:bob 2s infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---- manifesto ---- */
.manifesto{background:var(--cream);padding:clamp(70px,12vw,150px) clamp(18px,5vw,56px)}
.manifesto p{max-width:1100px;margin:0 auto;font-family:"Archivo",sans-serif;font-weight:700;font-size:clamp(26px,4.4vw,54px);line-height:1.06;letter-spacing:-.035em;color:var(--blue-ink)}
.manifesto strong{font-weight:900;color:var(--ink)}

/* ---- sections ---- */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(70px,10vw,130px) clamp(18px,5vw,56px)}
.section-head{max-width:760px;margin:0 0 54px}
.section-head h2{font-size:clamp(30px,5vw,62px);text-transform:uppercase;margin:0 0 14px}
.section-head p{color:var(--ink-soft);font-size:clamp(16px,2vw,19px);margin:0}

/* ---- gallery ---- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:280px;gap:16px}
.tile{position:relative;border-radius:18px;overflow:hidden;display:flex;align-items:flex-end;color:#fff;isolation:isolate;background:#2d3f4d;
  box-shadow:0 24px 50px -28px rgba(20,30,40,.55)}
.tile-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .9s var(--ease);transform:scale(1.02)}
.tile::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 38%,rgba(15,20,26,.82))}
.tile:hover .tile-img{transform:scale(1.08)}
.t-tall{grid-row:span 2}
.t-wide{grid-column:span 2}
.tile-body{position:relative;z-index:2;padding:24px}
.tile-tag{display:inline-block;font:500 11px/1 "Inter",sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--salmon);margin-bottom:10px}
.tile h3{font-size:clamp(22px,2.4vw,30px);font-weight:300}
.tile p{margin:6px 0 0;color:rgba(255,255,255,.82);font-size:14px}
.note-swap{margin-top:22px;color:#9aa1ad;font-size:13px}

/* ---- MAGIA: corte → 3D ---- */
.magia{background:var(--paper);padding:clamp(60px,8vw,110px) clamp(18px,5vw,56px) clamp(70px,10vw,130px)}
.magia .section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.magia .section-head h2{font-size:clamp(28px,4.6vw,56px)}
.stage{position:relative;max-width:var(--maxw);margin:0 auto;aspect-ratio:16/10;border-radius:20px;overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(20,30,45,.55);--reveal:0}
.stage-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.stage-blueprint{position:absolute;inset:0;clip-path:inset(0 0 0 calc(var(--reveal)*100%));transition:clip-path .1s linear}
.stage-blueprint svg{width:100%;height:100%;display:block}
.stage-scan{position:absolute;top:0;bottom:0;left:calc(var(--reveal)*100%);width:2px;
  background:linear-gradient(180deg,transparent,var(--salmon),transparent);box-shadow:0 0 24px 4px rgba(207,139,123,.6);transition:left .1s linear}

/* ---- FELICIDADE / vídeos ---- */
.joy{background:var(--cream)}
.joy-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.vid{position:relative;border:0;padding:0;border-radius:18px;overflow:hidden;cursor:pointer;color:#fff;text-align:left;background:#2d3f4d;
  aspect-ratio:16/10;box-shadow:0 26px 54px -30px rgba(20,30,40,.55);isolation:isolate}
.vid img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .9s var(--ease)}
.vid::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(15,20,26,.15),rgba(15,20,26,.78))}
.vid:hover img{transform:scale(1.06)}
.vid .play{position:absolute;z-index:2;top:50%;left:50%;transform:translate(-50%,-50%);width:74px;height:74px;border-radius:50%;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.6);display:flex;align-items:center;justify-content:center;font-size:24px;backdrop-filter:blur(4px);transition:.3s}
.vid:hover .play{background:var(--salmon);border-color:var(--salmon);transform:translate(-50%,-50%) scale(1.08)}
.vid b{position:absolute;z-index:2;left:24px;bottom:42px;font:800 22px/1.05 "Archivo",sans-serif;letter-spacing:-.02em}
.vid small{position:absolute;z-index:2;left:24px;bottom:20px;color:rgba(255,255,255,.78);font-size:13px}

/* ---- process ---- */
.process{background:var(--blue-deep);max-width:none;color:#fff}
.process .section-head{margin-left:auto;margin-right:auto;text-align:center}
.process .section-head p{color:rgba(255,255,255,.7)}
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:22px;max-width:var(--maxw);margin:0 auto;padding:0;counter-reset:s}
.steps li{padding-top:26px;border-top:2px solid rgba(255,255,255,.18)}
.steps .num{font:600 13px/1 "Inter",sans-serif;color:var(--salmon);letter-spacing:.1em}
.steps h3{font-size:24px;margin:14px 0 8px}
.steps p{color:rgba(255,255,255,.72);font-size:15px;margin:0}

/* ---- app ---- */
.app{max-width:none;background:var(--cream)}
.app-wrap{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,6vw,80px);align-items:center}
.app-copy h2{font-size:clamp(30px,4.6vw,56px);margin:0 0 18px}
.app-copy p{color:var(--ink-soft);max-width:46ch}
.app-feats{list-style:none;padding:0;margin:26px 0 32px;display:grid;gap:12px}
.app-feats li{font-weight:500;color:var(--ink)}
.app-visual{display:flex;justify-content:center}
.phone{width:300px;max-width:80vw;background:#0f1620;border-radius:38px;padding:18px 16px 26px;box-shadow:0 50px 90px -40px rgba(20,30,45,.7);border:1px solid rgba(255,255,255,.08)}
.phone-top{width:120px;height:26px;background:#0b1118;border-radius:0 0 16px 16px;margin:0 auto 18px}
.phone-card{background:#161f2b;border:1px solid rgba(255,255,255,.07);border-radius:16px;padding:16px;margin-bottom:12px;color:#dfe5ee}
.phone-card span{color:#86efac;font:600 11px/1 "Inter",sans-serif}
.phone-card b{display:block;margin:6px 0;font-family:"Inter",sans-serif;font-size:15px}
.phone-card small{color:#9aa6b6;font-size:12px}
.phone-card .bar{height:7px;background:#26303f;border-radius:99px;overflow:hidden;margin:8px 0 6px}
.phone-card .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--salmon),#86efac)}
.phone-card.alt{border-color:rgba(207,139,123,.4)}
.mini-btns{display:flex;gap:8px;margin-top:12px}
.mini-btns span{flex:1;text-align:center;background:var(--salmon);color:#fff;border-radius:9px;padding:8px;font:600 12px/1 "Inter",sans-serif}
.mini-btns span.ghost{background:transparent;border:1px solid rgba(255,255,255,.2);color:#cdd5e0}
/* celular interativo: aprovar → obra avança */
.phone.build .build-img{position:relative;height:200px;border-radius:14px;overflow:hidden;margin-bottom:12px}
.phone.build .build-img img{width:100%;height:100%;object-fit:cover;
  filter:grayscale(calc(1 - var(--build))) saturate(calc(.2 + var(--build)*.9)) brightness(calc(.72 + var(--build)*.30)) contrast(calc(1.22 - var(--build)*.22));
  transition:filter .9s var(--ease)}
.build-stage{position:absolute;left:10px;bottom:10px;background:rgba(15,20,26,.62);color:#fff;font:600 10px/1 "Inter",sans-serif;letter-spacing:.1em;text-transform:uppercase;padding:6px 10px;border-radius:8px;backdrop-filter:blur(3px)}
.bhead{display:flex;justify-content:space-between;align-items:center}
.bpct{color:var(--salmon);font:700 13px/1 "Inter",sans-serif}
.bbtn{margin-top:12px;width:100%;background:var(--salmon);color:#fff;border:0;border-radius:10px;padding:12px;font:700 13px/1 "Inter",sans-serif;cursor:pointer;transition:.25s}
.bbtn:hover{background:var(--salmon-deep)}
.bbtn.done{background:#2c6e49;cursor:default}
.build-hint{color:#9aa6b6;font-size:12px;text-align:center;margin:12px 0 0}

/* ---- stats ---- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:var(--maxw);margin:0 auto;padding:clamp(50px,8vw,90px) clamp(18px,5vw,56px);text-align:center}
.stats b{display:block;font-family:"Archivo",sans-serif;font-weight:800;letter-spacing:-.04em;font-size:clamp(40px,6.4vw,74px);color:var(--blue)}
.stats span{color:var(--ink-soft);font-size:14px}

/* ---- cta ---- */
.cta{position:relative;color:#fff;text-align:center;padding:clamp(80px,12vw,150px) clamp(18px,5vw,56px);
  background:radial-gradient(90% 120% at 50% 0%,rgba(207,139,123,.5),transparent 55%),linear-gradient(160deg,#283a4a,#3a5067)}
.cta-inner{max-width:760px;margin:0 auto}
.cta h2{font-size:clamp(32px,5.5vw,68px);margin:0 0 16px}
.cta p{color:rgba(255,255,255,.82);font-size:clamp(16px,2vw,20px);margin:0 0 32px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---- lead capture + WhatsApp ---- */
.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:640px;margin:0 auto;position:relative}
.lead-form input{padding:16px 18px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;font:400 15px/1 "Inter",sans-serif;backdrop-filter:blur(4px)}
.lead-form input::placeholder{color:rgba(255,255,255,.6)}
.lead-form input:focus{outline:2px solid var(--salmon);border-color:transparent}
.lead-form #lf-msg{grid-column:1/-1}
.lead-form button{grid-column:1/-1;justify-content:center}
.lead-ok{grid-column:1/-1;background:#2c6e49;color:#fff;border-radius:12px;padding:14px;font:600 15px/1 "Inter",sans-serif;margin:0}
.wa-float{position:fixed;right:22px;bottom:92px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 12px 30px rgba(0,0,0,.35);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}

/* ---- agente flutuante de briefing ---- */
.ag-btn{position:fixed;right:22px;bottom:22px;z-index:70;width:58px;height:58px;border-radius:50%;border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--salmon),var(--blue));color:#fff;font-size:24px;box-shadow:0 12px 30px rgba(0,0,0,.4);transition:transform .25s}
.ag-btn:hover,.ag-btn.on{transform:scale(1.08)}
.ag-btn.pulse{animation:agp 2s 3}
@keyframes agp{0%,100%{box-shadow:0 12px 30px rgba(0,0,0,.4)}50%{box-shadow:0 0 0 14px rgba(207,139,123,.25)}}
.ag-panel{position:fixed;right:22px;bottom:92px;z-index:71;width:min(370px,calc(100vw - 32px));height:min(520px,70vh);
  background:#10161d;border:1px solid rgba(255,255,255,.1);border-radius:18px;display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,.5)}
.ag-head{display:flex;align-items:center;gap:8px;padding:14px 16px;background:linear-gradient(135deg,#2c4053,#3a5067);color:#fff}
.ag-head b{font:700 14px/1 "Inter",sans-serif}
.ag-head small{color:rgba(255,255,255,.65);font-size:11px}
.ag-dot{width:9px;height:9px;border-radius:50%;background:#7fd1a0;box-shadow:0 0 8px #7fd1a0}
.ag-close{margin-left:auto;background:none;border:0;color:rgba(255,255,255,.7);cursor:pointer;font-size:14px}
.ag-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}
.ag-m{max-width:85%;padding:10px 14px;border-radius:14px 14px 14px 4px;background:#1b242e;color:#e7ecf2;font:400 14px/1.45 "Inter",sans-serif;animation:up .3s}
.ag-m.me{align-self:flex-end;border-radius:14px 14px 4px 14px;background:var(--salmon);color:#fff}
@keyframes up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.ag-chips{display:flex;gap:6px;flex-wrap:wrap}
.ag-chips button{border:1px solid rgba(255,255,255,.25);background:transparent;color:#dfe7ef;border-radius:99px;padding:8px 14px;font:600 13px/1 "Inter",sans-serif;cursor:pointer;transition:.2s}
.ag-chips button:hover{background:var(--salmon);border-color:var(--salmon);color:#fff}
.ag-input{display:flex;gap:8px;padding:12px;border-top:1px solid rgba(255,255,255,.08)}
.ag-input input{flex:1;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.15);background:#161e27;color:#fff;font:400 14px/1 "Inter",sans-serif}
.ag-input button{width:46px;border:0;border-radius:12px;background:var(--salmon);color:#fff;font-size:18px;cursor:pointer}
.ag-wa{display:block;text-align:center;margin:6px 0 2px;padding:14px;border-radius:14px;background:#25d366;color:#fff;font:700 15px/1 "Inter",sans-serif;text-decoration:none;animation:up .3s, agwa 1.6s ease-in-out infinite}
.ag-wa:hover{filter:brightness(1.05)}
@keyframes agwa{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}

/* ---- Tour guiado da Bia (avatar + balões de HQ) ---- */
.tour{position:fixed;inset:0;z-index:90;background:rgba(20,26,32,.86);backdrop-filter:blur(6px);display:flex;flex-direction:column;opacity:0;transition:opacity .35s}
.tour.in{opacity:1}
.tour-x{position:absolute;top:16px;right:18px;z-index:3;width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:16px;cursor:pointer}
.tour-stage{flex:1;display:none;align-content:center;grid-template-columns:repeat(3,1fr);gap:14px;padding:clamp(16px,4vw,48px);overflow:auto}
.tour-stage.on{display:grid}
.tour-card{cursor:pointer;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 14px 34px rgba(0,0,0,.3);transition:transform .2s,box-shadow .2s}
.tour-card:hover{transform:translateY(-4px) scale(1.01);box-shadow:0 22px 50px rgba(0,0,0,.4)}
.tour-card img{width:100%;height:160px;object-fit:cover;display:block}
.tour-card-b{padding:12px 14px}
.tour-card-b strong{display:block;font:800 15px/1.1 "Archivo",sans-serif;color:var(--ink)}
.tour-card-b span{display:block;margin-top:4px;font:400 12.5px/1.35 "Inter",sans-serif;color:var(--ink-soft)}
.tour-dock{margin-top:auto;display:flex;align-items:flex-end;gap:14px;padding:18px clamp(16px,4vw,48px) 28px;max-width:1100px;width:100%;margin-left:auto;margin-right:auto}
.tour-av{flex:0 0 auto;width:clamp(90px,16vw,150px);height:clamp(120px,21vw,200px);border-radius:18px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.45);background:#eef2f5}
.tour-av img{width:100%;height:100%;object-fit:cover;object-position:center 22%;display:block}
.tour-balloon{position:relative;flex:1;background:#fff;border:3px solid var(--ink);border-radius:20px;padding:18px 20px;box-shadow:0 16px 40px rgba(0,0,0,.4);animation:up .35s}
.tour-balloon::after{content:"";position:absolute;left:-16px;bottom:30px;border:9px solid transparent;border-right-color:var(--ink)}
.tour-balloon::before{content:"";position:absolute;left:-11px;bottom:32px;border:7px solid transparent;border-right-color:#fff;z-index:1}
.tour-say{margin:0;font:600 clamp(15px,2.1vw,19px)/1.4 "Inter",sans-serif;color:var(--ink)}
.tour-body{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
.tour-go .btn{font-size:15px}
.tour-chips{display:flex;flex-wrap:wrap;gap:8px}
.tour-chips button{border:2px solid var(--blue);background:#fff;color:var(--blue-deep);border-radius:99px;padding:9px 16px;font:700 14px/1 "Inter",sans-serif;cursor:pointer;transition:.18s}
.tour-chips button:hover{background:var(--salmon);border-color:var(--salmon);color:#fff}
.tour-input{display:flex;gap:8px;width:100%}
.tour-input input{flex:1;padding:12px 14px;border:2px solid var(--blue);border-radius:12px;font:400 15px/1 "Inter",sans-serif}
.tour-input button{width:48px;border:0;border-radius:12px;background:var(--salmon);color:#fff;font-size:18px;cursor:pointer}
.tour-wa{display:inline-block;margin-top:4px;padding:13px 20px;border-radius:14px;background:#25d366;color:#fff;font:700 15px/1 "Inter",sans-serif;text-decoration:none;animation:agwa 1.6s ease-in-out infinite}
@media(max-width:640px){.tour-stage{grid-template-columns:1fr 1fr}.tour-card img{height:110px}.tour-dock{align-items:flex-start;flex-direction:row}}
@media(max-width:680px){.wa-float{bottom:92px}.ag-panel{right:16px}}
@media(max-width:680px){.lead-form{grid-template-columns:1fr}}

/* ---- footer ---- */
.foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;max-width:var(--maxw);margin:0 auto;padding:48px clamp(18px,5vw,56px)}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-brand strong{font-weight:600}
.foot-brand small{color:var(--ink-soft)}
.foot-links{display:flex;gap:22px}
.foot-links a{font:500 14px/1 "Inter",sans-serif;color:var(--ink-soft)}
.foot-links a:hover{color:var(--salmon)}
.foot-credit{color:#9aa1ad;font-size:12px;width:100%;border-top:1px solid var(--line);padding-top:20px}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---- responsive ---- */
@media(max-width:900px){
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:230px}
  .t-tall{grid-row:span 1}.t-wide{grid-column:span 2}
  .steps{grid-template-columns:1fr 1fr}
  .app-wrap{grid-template-columns:1fr;text-align:left}
  .app-visual{order:-1}
  .stats{grid-template-columns:1fr 1fr;gap:36px 20px}
}
@media(max-width:680px){
  .nav-links{position:fixed;inset:0 0 auto 0;top:0;flex-direction:column;align-items:flex-start;gap:6px;
    background:var(--paper);padding:90px 28px 28px;transform:translateY(-110%);transition:transform .4s var(--ease);box-shadow:0 20px 40px -20px rgba(0,0,0,.3)}
  .nav-links.open{transform:none}
  .nav-links a{color:var(--ink);font-size:18px;padding:8px 0}
  .nav-cta{margin-top:10px;border-color:var(--line);color:var(--ink)}
  .nav-toggle{display:flex;z-index:60}
  .gallery{grid-template-columns:1fr;grid-auto-rows:240px}.t-wide{grid-column:span 1}
  .steps{grid-template-columns:1fr}
  .joy-grid{grid-template-columns:1fr}
  .foot{flex-direction:column;align-items:flex-start}
}
@media(max-width:900px){.joy-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.scroll-cue{animation:none}}

/* ---- 35mm: grão de filme + leve vinheta ---- */
.grain{position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:200px 200px}
.hero::after,.obra .ba::after,.vid.cine::before{content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 180px 30px rgba(10,14,18,.45);z-index:1}

/* ---- bloco de cor MVRDV ---- */
.accent{background:var(--salmon);color:#fff;padding:clamp(64px,10vw,130px) clamp(18px,5vw,56px)}
.accent-inner{max-width:var(--maxw);margin:0 auto}
.accent h2{font-size:clamp(32px,6vw,82px);text-transform:uppercase;letter-spacing:-.04em;line-height:.94;color:#fff}
.accent p{margin:22px 0 0;max-width:52ch;font-size:clamp(16px,2vw,21px);color:rgba(255,255,255,.92)}

/* ---- comparador obra → pronto ---- */
.obra .section-head{margin-left:auto;margin-right:auto;text-align:center}
.ba{position:relative;max-width:var(--maxw);margin:0 auto;aspect-ratio:16/10;border-radius:18px;overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(20,30,45,.55);user-select:none;touch-action:none}
.ba-after,.ba-before{position:absolute;inset:0}
.ba-after img,.ba-before img{width:100%;height:100%;object-fit:cover;display:block}
.ba-before{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba-before img{filter:grayscale(1) contrast(1.12) brightness(.78) sepia(.12)}
.ba-handle{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;transform:translateX(-1px);z-index:4}
.ba-handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;
  background:var(--salmon);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.ba-tag{position:absolute;top:18px;z-index:4;font:600 11px/1 "Inter",sans-serif;letter-spacing:.14em;text-transform:uppercase;
  background:rgba(15,20,26,.55);color:#fff;padding:7px 12px;border-radius:99px;backdrop-filter:blur(4px)}
.ba-tag-l{left:18px}.ba-tag-r{right:18px}
.ba-range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;z-index:5}

/* ---- obra em sequência (tira de filme) ---- */
.seq .section-head{margin-left:auto;margin-right:auto;text-align:center}
.filmstrip{position:relative;display:flex;gap:0;background:#0e1318;border-radius:14px;padding:30px 0;overflow-x:auto;scroll-snap-type:x mandatory;
  box-shadow:0 36px 70px -40px rgba(20,30,45,.6)}
.filmstrip::before,.filmstrip::after{content:"";position:absolute;left:0;right:0;height:10px;z-index:2;
  background:repeating-linear-gradient(90deg,#39414b 0 12px,transparent 12px 30px);opacity:.65}
.filmstrip::before{top:7px}.filmstrip::after{bottom:7px}
.frame{flex:0 0 auto;width:210px;padding:20px 18px;text-align:center;color:#e7e9ee;scroll-snap-align:start;
  border-right:1px solid rgba(255,255,255,.08)}
.frame:last-child{border-right:0}
.frame .fn{font:700 12px/1 "Inter",sans-serif;letter-spacing:.12em;color:var(--salmon)}
.frame .fi{font-size:42px;line-height:1;margin:14px 0 12px;filter:grayscale(.1)}
.frame b{display:block;font:800 18px/1.05 "Archivo",sans-serif;text-transform:uppercase;letter-spacing:-.02em}
.frame small{display:block;margin-top:6px;color:#9aa6b6;font-size:13px}
.frame.reveal:nth-child(2){transition-delay:.08s}.frame.reveal:nth-child(3){transition-delay:.16s}
.frame.reveal:nth-child(4){transition-delay:.24s}.frame.reveal:nth-child(5){transition-delay:.32s}
.frame.reveal:nth-child(6){transition-delay:.40s}

/* ---- vídeo cinematográfico (letterbox 35mm) ---- */
.vid.cine{aspect-ratio:21/9}
.vid.cine b{font-size:clamp(20px,2.4vw,30px);text-transform:uppercase}
.joy .section-head{max-width:760px}