/* RAIC BUILDERS — style.css
   Estilos gerais: tokens (cores, fontes), tipografia, componentes e seções.
   Extraído sem alterações de valores do <style> de raic-landing-v13-original.html.
   Ordem de carga: style.css -> animations.css -> responsive.css */
/* Conceito: vitrine industrial em ardósia e aço, tipografia condensada em caixa-alta, um único azul de ação, números como protagonistas */
:root{
  --bg:#EEF1F5;            /* aço claro */
  --surface:#FFFFFF;
  --ink:#1D2330;           /* ardósia */
  --muted:#566073;
  --line:#D3D9E2;
  --accent:#3E6AE1;        /* azul de ação */
  --accent-ink:#FFFFFF;
  --on-dark-accent:#8FB0FF;
  --band:#2A3140;          /* cor do fundo da logo */
  --band-deep:#1B202B;
  --band-ink:#EEF1F5;
  --band-muted:#A7B1C2;
  --band-line:#3B4456;
  --ok:#2F7D4F;
  --err:#C22F2F;
  --font-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --font-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --maxw:1160px;
  --r:4px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#171B24;--surface:#202634;--ink:#E9EDF3;--muted:#9AA5B8;--line:#2F3748;--accent:#5C85F0;
    --band:#10131A;--band-deep:#0A0C11;--band-ink:#E9EDF3;--band-muted:#8E99AC;--band-line:#2A3140;--ok:#5FBF86;--err:#FF7A7A;color-scheme:dark}
}
:root[data-theme="dark"]{
  --bg:#171B24;--surface:#202634;--ink:#E9EDF3;--muted:#9AA5B8;--line:#2F3748;--accent:#5C85F0;
  --band:#10131A;--band-deep:#0A0C11;--band-ink:#E9EDF3;--band-muted:#8E99AC;--band-line:#2A3140;--ok:#5FBF86;--err:#FF7A7A;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit}
p{margin:0}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--font-display);margin:0;text-wrap:balance}
h1{font-stretch:85%;font-weight:850;text-transform:uppercase;line-height:1;letter-spacing:-.01em;font-size:clamp(2.5rem,6vw,4.8rem)}
h2{font-stretch:85%;font-weight:800;text-transform:uppercase;line-height:1.04;letter-spacing:-.005em;font-size:clamp(1.9rem,4vw,3.1rem)}
h3{font-weight:700;font-size:1.2rem;line-height:1.25}
.eyebrow{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.band .eyebrow{color:var(--band-muted)}
section{padding-block:clamp(64px,9vw,120px)}
.sec-head{display:grid;gap:14px;max-width:740px;margin-bottom:clamp(32px,5vw,56px)}
.sec-head p{color:var(--muted);font-size:1.08rem}
.band{background:var(--band);color:var(--band-ink)}
.band .sec-head p{color:var(--band-muted)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--surface);color:var(--ink);padding:10px 14px;z-index:100}
.skip:focus{left:8px}
/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 28px;font:500 1rem var(--font-body);text-decoration:none;border:0;border-radius:var(--r);background:var(--accent);color:var(--accent-ink);cursor:pointer}
.btn:hover{opacity:.9}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:var(--surface);color:var(--ink)}
.band .btn.ghost{background:var(--bg);color:#1D2330}
.btn.sm{min-height:40px;padding:8px 20px;font-size:.92rem}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.band :focus-visible,.hero :focus-visible{outline-color:var(--on-dark-accent)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
/* Topo */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--band);color:var(--band-ink)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--band);z-index:60}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
.logo{display:flex;align-items:center}
.logo img{height:58px;width:auto;display:block}
nav.links{display:flex;gap:28px;font-size:.93rem}
nav.links a{text-decoration:none;color:var(--band-muted)}
nav.links a:hover{color:var(--band-ink)}
/* Hero */
.hero{position:relative;padding:0;color:#fff;background:var(--band-deep);overflow:hidden}
.hero-bg{position:absolute;inset:0;margin:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:72% 50%;display:block}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(27,32,43,.94) 0%,rgba(27,32,43,.8) 38%,rgba(27,32,43,.2) 72%,rgba(27,32,43,.05) 100%)}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(56px,9vw,120px) clamp(120px,14vw,170px)}
.hero-copy{max-width:660px}
.hero .eyebrow{color:var(--band-muted);margin-bottom:20px;display:block}
.hero h1 em{font-style:normal;color:var(--on-dark-accent)}
.hero .lead{font-size:1.2rem;color:#D8DEE8;max-width:540px;margin-block:22px 32px}
.micro{font-family:var(--font-mono);font-size:.78rem;color:var(--band-muted);margin-top:20px}
.hero-cap{position:absolute;right:max(16px,env(safe-area-inset-right,0px));bottom:84px;z-index:3;font-family:var(--font-mono);font-size:.7rem;color:rgba(255,255,255,.75)}
.launch{display:inline-block;margin:-12px 0 28px;font-weight:600;color:var(--on-dark-accent);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}
.launch:hover{color:#fff}
/* Números sobrepostos ao hero */
.stats{padding:0;margin-top:-72px;position:relative;z-index:5}
.nums{display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);box-shadow:0 18px 40px -22px rgba(20,28,45,.35);border-radius:var(--r)}
.num{padding:clamp(22px,3vw,34px);border-right:1px solid var(--line);display:grid;gap:6px;min-width:0;align-content:start}
.num:last-child{border-right:0}
.num strong{font-family:var(--font-display);font-stretch:80%;font-weight:850;font-size:clamp(2.4rem,5vw,3.8rem);line-height:1;font-variant-numeric:tabular-nums}
.num strong small{font-size:.45em;font-weight:700;color:var(--muted);margin-left:4px}
.num span{color:var(--muted);font-size:.93rem}
.num .vs{font-family:var(--font-mono);font-size:.74rem;color:var(--accent)}
.footnote{font-size:.8rem;color:var(--muted);margin-top:14px}
.trust{padding-block:36px 0;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.trust .eyebrow{margin-right:6px}
.chip{font-size:.84rem;font-weight:500;background:var(--surface);border:1px solid var(--line);padding:7px 13px;border-radius:var(--r)}
/* Imagens */
.ph{margin:0;position:relative;overflow:hidden;background:var(--band);border-radius:var(--r)}
.ph img{display:block;width:100%;height:100%;object-fit:cover}
.ph figcaption{position:absolute;left:0;bottom:0;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.04em;background:var(--bg);color:var(--muted);padding:5px 10px}
/* Como funciona */
.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--band-line)}
.step{padding:30px 30px 30px 0;display:grid;gap:12px;align-content:start;min-width:0}
.step+.step{padding-left:30px;border-left:1px solid var(--band-line)}
.step .t{font-family:var(--font-mono);font-size:.76rem;color:var(--on-dark-accent);letter-spacing:.1em}
.step p{color:var(--band-muted)}
.flow{margin-top:clamp(40px,6vw,72px);overflow-x:auto;border-radius:var(--r)}
.flow .ph{min-width:640px;aspect-ratio:1600/574}
.como-fig{margin-top:clamp(40px,6vw,72px);display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,5vw,64px);align-items:center}
.como-fig .ph{aspect-ratio:4/3}
.como-fig p{color:var(--band-muted)}
.como-fig h3{font-size:1.6rem;margin-bottom:12px}
.como-info{display:grid;gap:0}
.como-info .blk{display:grid;grid-template-columns:44px 1fr;gap:18px;padding:26px 0;border-top:1px solid var(--band-line)}
.como-info .blk:last-child{border-bottom:1px solid var(--band-line)}
.como-info .ic{width:44px;height:44px;border:1px solid var(--band-line);border-radius:var(--r);display:grid;place-items:center;background:rgba(143,176,255,.08)}
.como-info .ic svg{width:22px;height:22px;fill:none;stroke:var(--on-dark-accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.como-info .tag{display:block;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;color:var(--on-dark-accent);margin-bottom:8px}
.como-info h3{margin-bottom:10px}
.como-info p{color:var(--band-muted)}
.como-info strong{color:var(--band-ink);font-weight:500}
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--band-line);border:1px solid var(--band-line);margin-top:clamp(40px,6vw,72px)}
.spec{background:var(--band);padding:22px;display:grid;gap:4px;min-width:0}
.spec b{font-family:var(--font-mono);font-weight:500;font-size:1.6rem}
.spec span{font-size:.86rem;color:var(--band-muted)}
.compare{margin-top:clamp(40px,6vw,72px);overflow-x:auto}
.compare table{width:100%;border-collapse:collapse;min-width:580px;font-size:.96rem}
.compare th,.compare td{text-align:left;padding:15px 16px;border-bottom:1px solid var(--band-line);vertical-align:top}
.compare th{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--band-muted);font-weight:500}
.compare th:last-child{color:var(--on-dark-accent)}
.compare td:first-child{color:var(--band-muted)}
.compare td.us{color:var(--band-ink);font-weight:600;background:rgba(92,133,240,.16)}
.stages{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,26px);counter-reset:st}
.stage{position:relative;background:var(--band-deep);border-radius:var(--r);overflow:hidden;display:grid;grid-template-rows:max-content 1fr;min-width:0;counter-increment:st;border:1px solid var(--band-line)}
.stage img{display:block;width:100%;height:auto;align-self:start;aspect-ratio:1/1;object-fit:cover}
.stage-body{padding:20px 20px 24px;display:grid;gap:8px;align-content:start}
.stage .t{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;color:var(--on-dark-accent)}
.stage h3{font-size:1.12rem}
.stage p{color:var(--band-muted);font-size:.94rem}
.stage.hl{border:2px solid var(--on-dark-accent)}
.stage.hl::before{content:"24 h";position:absolute;top:12px;left:12px;z-index:2;background:var(--accent);color:#fff;font-family:var(--font-display);font-stretch:85%;font-weight:800;font-size:1rem;padding:4px 12px;border-radius:var(--r)}
.stage:not(:last-child)::after{content:"";position:absolute;top:calc(50% - 8px);right:-17px;width:10px;height:10px;border-top:3px solid var(--on-dark-accent);border-right:3px solid var(--on-dark-accent);transform:rotate(45deg);z-index:3;display:none}
.stages-cap{font-family:var(--font-mono);font-size:.72rem;color:var(--band-muted);margin-top:14px}
/* Faixa de imagem */
.banner{padding-block:clamp(56px,8vw,96px) 0}
.banner .ph{aspect-ratio:1672/941;max-width:var(--maxw);margin-inline:auto;width:100%}
/* Públicos */
.aud{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:var(--surface);padding:32px 30px;display:grid;gap:14px;align-content:start;min-width:0;border-radius:var(--r);border:1px solid var(--line)}
.card p{color:var(--muted)}
.card ul{margin:0;padding:0;list-style:none;display:grid;gap:8px;font-size:.96rem}
.card li{padding-left:20px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:.7em;width:9px;height:2px;background:var(--accent)}
.card .btn{margin-top:8px;justify-self:start}
/* Prova */
.proof{background:var(--surface)}
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.milestones{display:grid;border-top:1px solid var(--line)}
.ms{display:grid;grid-template-columns:116px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.ms time{font-family:var(--font-mono);font-size:.8rem;color:var(--accent);padding-top:3px}
.ms b{display:block;font-weight:600}
.ms span{color:var(--muted);font-size:.94rem}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{font-family:var(--font-mono);font-size:.8rem;background:var(--bg);padding:9px 14px;border-radius:var(--r)}
.photo{aspect-ratio:4/3;background:var(--bg);border:1px dashed var(--muted);display:grid;place-items:center;text-align:center;padding:16px;color:var(--muted);font-family:var(--font-mono);font-size:.82rem;border-radius:var(--r)}
.quote{margin:24px 0 0;border-left:3px solid var(--accent);padding:4px 0 4px 18px;color:var(--muted)}
.quote cite{display:block;font-style:normal;font-family:var(--font-mono);font-size:.78rem;margin-top:8px}
.partners{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-family:var(--font-mono);font-size:.85rem;color:var(--muted)}
/* Galeria da casa */
.gallery{display:grid;grid-template-columns:1.87fr 1fr;grid-template-rows:auto auto;gap:12px;margin-top:56px}
.g{position:relative;overflow:hidden;margin:0;border-radius:var(--r);background:var(--band);min-width:0}
.g img{display:block;width:100%;height:100%;object-fit:cover}
.g1{grid-row:1/3;position:relative}
.g1 img{position:absolute;inset:0}
.g:not(.g1){aspect-ratio:3/2}
.g figcaption{position:absolute;left:12px;bottom:12px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:rgba(27,32,43,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:6px 10px;border-radius:3px}
.gal-note{font-family:var(--font-mono);font-size:.72rem;color:var(--muted);margin-top:12px}
.partners{align-items:center;gap:12px 32px}
.partners .plabel{text-transform:uppercase;letter-spacing:.12em;font-size:.72rem}
.partners .pt{font-family:var(--font-display);font-stretch:90%;font-weight:700;font-size:1rem;color:var(--muted);opacity:.85}
.partners .pt i{font-family:var(--font-body);font-style:normal;font-weight:400;font-size:.74rem}
.partners .pt img{display:block;height:28px;width:auto;filter:grayscale(1);opacity:.75}
/* Modelos */
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.model{border:1px solid var(--line);background:var(--surface);padding:32px 30px;display:grid;gap:12px;align-content:start;min-width:0;border-radius:var(--r)}
.model.hl{background:var(--band);color:var(--band-ink);border-color:var(--band)}
.model.hl p{color:var(--band-muted)}
.model .for{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.model.hl .for{color:var(--on-dark-accent)}
.model p{color:var(--muted);font-size:.97rem}
.model .btn{justify-self:start;margin-top:10px}
.model .price{font-family:var(--font-display);font-stretch:85%;font-weight:800;font-size:1.25rem;margin-top:6px}
.risk{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:44px}
.risk div{display:grid;gap:6px;padding-top:14px;border-top:2px solid var(--ink)}
.risk b{font-weight:600}
.risk span{color:var(--muted);font-size:.93rem}
.model{display:flex;flex-direction:column;align-items:flex-start}
.model .price{margin-top:auto;padding-top:6px}
.model .btn{margin-top:10px}
.card{display:flex;flex-direction:column;align-items:flex-start}
.card ul{width:100%}
.card .btn{margin-top:auto}
.card ul{margin-bottom:10px}
.ph.real{aspect-ratio:1200/984;background:var(--bg)}
/* FAQ */
.faq-wrap{background:var(--surface)}
.faq-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,64px);align-items:start}
.faq-grid .ph{aspect-ratio:896/1200;position:sticky;top:104px}
.faq{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-weight:600;font-size:1.06rem;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font:400 1.6rem var(--font-mono);color:var(--accent)}
details[open] summary::after{content:"–"}
details p{padding:0 40px 22px 0;color:var(--muted)}
/* Contato */
#contato{position:relative;background-image:url("../assets/images/hero/contato-fundo-robo-por-do-sol.jpg");background-size:cover;background-position:center}
#contato::before{content:"";position:absolute;inset:0;background:var(--band);opacity:.92}
#contato .wrap{position:relative}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:start}
.contact-grid h2{margin-block:14px 18px}
.lede{color:var(--band-muted);max-width:480px}
form{display:grid;gap:16px;background:var(--surface);color:var(--ink);padding:clamp(22px,3vw,34px);border-radius:var(--r)}
label{display:grid;gap:6px;font-size:.88rem;font-weight:500}
label i{font-style:normal;font-weight:400;color:var(--muted)}
input,select{font:400 1rem var(--font-body);color:var(--ink);background:var(--bg);border:1px solid var(--line);padding:12px 14px;min-height:50px;width:100%;border-radius:var(--r)}
input:focus,select:focus{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:0}
input[aria-invalid="true"],select[aria-invalid="true"]{border-color:var(--err)}
.err{display:none;color:var(--err);font-size:.8rem;font-weight:400}
[aria-invalid="true"]+.err{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form .btn{width:100%}
.form-note{font-size:.8rem;color:var(--muted)}
.direct{display:grid;gap:18px;margin-top:30px}
.direct a,.direct div{font-family:var(--font-mono);font-size:1rem}
.direct small{display:block;font-family:var(--font-body);color:var(--band-muted);font-size:.82rem;margin-bottom:2px}
.ok{display:none;color:var(--ok);font-weight:600}
.ok.show{display:block}
footer{background:var(--band-deep);color:var(--band-muted);padding-block:40px;font-size:.85rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:20px 48px;justify-content:space-between}
footer img{height:76px;width:auto;display:block;margin-bottom:12px}
footer strong{color:var(--band-ink)}
footer .disc{flex-basis:100%;font-size:.78rem;opacity:.85}
/* WhatsApp: botão no desktop, barra fixa no celular */
.wa{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:max(16px,env(safe-area-inset-bottom,0px));z-index:40;display:inline-flex;align-items:center;gap:8px;background:#1FA855;color:#fff;text-decoration:none;font-weight:600;padding:13px 18px;border-radius:var(--r);box-shadow:0 6px 18px rgba(0,0,0,.28)}
.mbar{display:none}