/* Tecxploud Detonações · demonstração */
:root{
  --canvas:#E3E2DD;
  --panel:#F1F0EC;
  --ink:#1F2428;
  --slate:#2B3238;
  --slate-2:#353D44;
  --accent:#E8590C;
  --accent-hover:#C94A07;
  --earth:#8E4B2B;
  --text-secondary:#4E555A;
  --line:#B4B3AC;
  --line-strong:#6F7570;
  --claro:#F4F2EC;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --tshadow:0 1px 2px rgba(12,10,8,.9),0 3px 12px rgba(12,10,8,.6),0 10px 40px rgba(12,10,8,.55);
  --f-d:"Archivo",system-ui,sans-serif;
  --f-t:"Public Sans",system-ui,sans-serif;
  --f-m:"IBM Plex Mono",ui-monospace,monospace;
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;overflow-x:clip;background:var(--canvas);color:var(--ink);font:400 17px/1.6 var(--f-t);-webkit-font-smoothing:antialiased;animation:entra .7s var(--ease) both}
@keyframes entra{from{opacity:0}to{opacity:1}}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--f-d);font-stretch:122%;font-weight:800;letter-spacing:-.012em;line-height:1.04;margin:0}
h2{font-size:clamp(30px,4.2vw,54px)}
p{margin:0}
.caixa{width:min(1180px,100% - 32px);margin-inline:auto}
.mono,.fonte{font:400 13px/1.45 var(--f-m);color:var(--text-secondary)}
.fonte a{text-decoration-thickness:1px;text-underline-offset:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.pular{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--claro);padding:10px 14px;text-decoration:none;transition:top .2s var(--ease)}
.pular:focus{top:12px}
main:focus{outline:none}

/* ambiente: curvas de nível em deriva lenta */
.ambiente{position:fixed;inset:-10%;z-index:-1;pointer-events:none;background:url(img/curvas.svg) 0 0/900px 900px repeat;opacity:.09;animation:deriva 90s linear infinite;animation-delay:-23s}
@keyframes deriva{to{transform:translate3d(-900px,-450px,0)}}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;min-height:50px;padding:0 24px;background:var(--accent);color:var(--ink);font:600 16px/1 var(--f-t);text-decoration:none;border:0;border-radius:2px;cursor:pointer;transition:background-color .25s var(--ease),transform .25s var(--ease)}
.btn:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-sm{min-height:40px;padding:0 16px;font-size:15px}
.btn-claro{background:rgba(244,242,236,.92);color:var(--ink)}
.btn-claro:hover{background:#fff}
.botoes{display:flex;flex-wrap:wrap;gap:12px}
@media (pointer:coarse){.btn{min-height:48px}.btn-sm{min-height:44px}}

/* navegação */
.nav{position:fixed;top:0;left:0;right:0;z-index:40;height:var(--nav-h);display:flex;align-items:center;gap:28px;padding:0 max(16px,calc((100vw - 1180px)/2));color:var(--claro);transition:background-color .35s var(--ease),color .35s var(--ease),box-shadow .35s var(--ease)}
.nav::before{content:"";position:absolute;inset:0 0 -30px;z-index:-1;background:linear-gradient(rgba(20,18,16,.45),rgba(20,18,16,0));opacity:1;transition:opacity .35s var(--ease)}
.nav.solida{background:rgba(227,226,221,.94);color:var(--ink);box-shadow:0 1px 0 var(--line);backdrop-filter:blur(8px)}
.nav.solida::before{opacity:0}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.marca svg{width:34px;height:17px;color:var(--accent)}
.marca span{font:800 18px/1 var(--f-d);font-stretch:118%;letter-spacing:-.01em;display:flex;flex-direction:column}
.marca small{font:400 11px/1.3 var(--f-m);letter-spacing:.02em;opacity:.8}
.nav nav{display:flex;gap:24px}
.nav nav a{text-decoration:none;font-size:15px;opacity:.9;padding:10px 0;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .3s var(--ease)}
.nav nav a:hover{background-size:100% 1px}
@media (max-width:820px){.nav nav{display:none}}
@media (max-width:380px){.nav{gap:12px}.nav .btn-sm{padding:0 12px;font-size:14px}.marca small{display:none}.marca span{font-size:16px}}

/* ===== TOPO: banner parado em todas as telas ===== */
.hero{position:relative;background:var(--slate)}
.hero-parado{display:block;position:relative;min-height:100vh;min-height:100svh;overflow:hidden;background:var(--slate)}
.hero-parado picture,.hero-parado img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-parado::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(20,18,16,.38) 0%,rgba(20,18,16,.18) 38%,rgba(20,18,16,0) 60%),radial-gradient(ellipse 60% 64% at 22% 50%,rgba(16,14,12,.66),rgba(16,14,12,.42) 48%,rgba(16,14,12,0) 82%)}
.hp-texto{position:relative;z-index:2;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:calc(var(--nav-h) + 24px) max(24px,calc((100vw - 1180px)/2)) 48px;color:var(--claro);text-shadow:var(--tshadow);animation:sobe 1.1s var(--ease) both .15s}
@keyframes sobe{from{opacity:0;transform:translateY(16px)}}
.hp-titulo{font-size:clamp(36px,4.2vw,64px);max-width:12ch}
.hp-apoio{font-size:clamp(17px,1.5vw,21px);max-width:34ch;margin-top:18px}
.hp-texto .botoes{margin-top:28px}
.hp-texto .btn{text-shadow:none}
.hero-parado img{animation:respira 26s var(--ease-io) infinite alternate;animation-delay:-6s;transform-origin:62% 40%}
@keyframes respira{from{transform:scale(1)}to{transform:scale(1.05)}}
/* celular: o céu calmo fica no alto, então o texto sobe e fica escuro sobre o céu claro */
@media (max-width: 720px){
  .hero-parado::before{background:linear-gradient(180deg,rgba(244,236,222,.55) 0%,rgba(244,236,222,.25) 34%,rgba(244,236,222,0) 52%)}
  .hp-texto{justify-content:flex-start;padding:calc(var(--nav-h) + 22px) 20px 40px;color:var(--ink);text-shadow:0 0 18px rgba(250,244,234,.85),0 0 4px rgba(250,244,234,.7)}
  .hp-titulo{font-size:clamp(32px,10vw,46px);max-width:none}
  .hp-apoio{font-size:16px;margin-top:12px}
  .hp-texto .botoes{margin-top:auto;padding-top:24px;flex-direction:column}
  .hp-texto .btn{width:100%}
  .hero-parado img{object-position:50% 0;transform-origin:50% 0}
  .nav:not(.solida){color:var(--ink)}
  .nav:not(.solida)::before{background:linear-gradient(rgba(244,236,222,.5),rgba(244,236,222,0))}
}

/* ===== seções ===== */
section:not(.hero){position:relative;padding:clamp(72px,10vw,128px) 0}
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}

/* onde está a rocha */
.onde-cab{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px 32px;margin-bottom:40px}
.onde-cab p{color:var(--text-secondary);font-size:18px}
.onde-corpo{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:0;border:1px solid var(--line-strong);background:var(--panel)}
.onde-opcoes{display:flex;flex-direction:column}
.onde-opcoes button{all:unset;box-sizing:border-box;display:flex;flex-direction:column;gap:3px;padding:22px 26px;border-bottom:1px solid var(--line);cursor:pointer;position:relative;transition:background-color .3s var(--ease)}
.onde-opcoes button:last-child{border-bottom:0}
.onde-opcoes button::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent);transform:scaleY(0);transform-origin:50% 100%;transition:transform .35s var(--ease)}
.onde-opcoes button[aria-selected="true"]{background:var(--canvas)}
.onde-opcoes button[aria-selected="true"]::before{transform:scaleY(1)}
.onde-opcoes button:hover{background:var(--canvas)}
.onde-opcoes button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.op-n{font:700 19px/1.2 var(--f-d);font-stretch:112%}
.op-d{font-size:15px;color:var(--text-secondary)}
.onde-resposta{position:relative;padding:36px 40px;border-left:1px solid var(--line-strong);background:var(--slate);color:var(--claro);display:flex;flex-direction:column;min-height:100%}
.re{animation:troca .45s var(--ease)}
@keyframes troca{from{opacity:0;transform:translateY(8px)}}
.re-metodo{font:800 clamp(30px,3.4vw,46px)/1.04 var(--f-d);font-stretch:122%;letter-spacing:-.012em}
.re-txt{margin-top:18px;font-size:18px;max-width:46ch;color:#DDDAD2}
.onde-resposta .fonte{color:#B6BAB8;margin-top:18px}
.onde-nota{margin-top:auto;padding-top:32px;font:400 13px/1.4 var(--f-m);color:#F3A06E}
@media (max-width:820px){.onde-corpo{grid-template-columns:1fr}.onde-resposta{border-left:0;border-top:1px solid var(--line-strong);padding:28px 22px}.onde-opcoes button{padding:18px 20px}}

/* o que você recebe */
.recebe{background:var(--panel);border-block:1px solid var(--line)}
.recebe-grade{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:32px 64px;align-items:start}
.recebe-cab p{margin-top:18px;color:var(--text-secondary);font-size:18px;max-width:34ch}
.ficha{list-style:none;margin:0;padding:0;counter-reset:f;border-top:2px solid var(--ink)}
.ficha li{display:grid;grid-template-columns:minmax(0,15ch) minmax(0,1fr);gap:6px 28px;padding:18px 0;border-bottom:1px solid var(--line);align-items:baseline}
.ficha-n{font:700 18px/1.25 var(--f-d);font-stretch:112%}
.ficha-d{color:var(--text-secondary)}
.confirmar{grid-column:2;border:1px dashed var(--line-strong);padding:22px 24px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px 28px}
.confirmar .mono{grid-column:1/-1;color:var(--ink)}
.confirmar ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.confirmar li::before{content:"";display:inline-block;width:10px;height:1px;background:var(--line-strong);vertical-align:middle;margin-right:10px}
.confirmar-n{font-size:15px;color:var(--text-secondary)}
@media (max-width:900px){.recebe-grade{grid-template-columns:1fr}.confirmar{grid-column:1;grid-template-columns:1fr}.ficha li{grid-template-columns:1fr}}

/* como a obra é protegida + traço do sismógrafo */
.protege-cab{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px 32px}
.protege-cab p{color:var(--text-secondary);font-size:18px}
.traco{margin:34px 0 30px;height:90px}
.traco svg{width:100%;height:100%;display:block;overflow:visible}
.traco path{fill:none;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}
.traco-base{stroke:var(--ink);stroke-width:1.6;stroke-dasharray:var(--len,2000);stroke-dashoffset:calc(var(--len,2000)*(1 - var(--p,0)))}
.traco-pico{stroke:var(--accent);stroke-width:2.4;opacity:var(--pk,0);transition:opacity .4s var(--ease)}
.tempos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.tempo{margin:0;background:var(--panel);border:1px solid var(--line)}
.tempo img{aspect-ratio:4/3;object-fit:cover;width:100%}
.tempo figcaption{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px}
.tempo-n{font:800 24px/1.1 var(--f-d);font-stretch:122%}
.tempo:nth-child(2){transition-delay:.12s}
.tempo:nth-child(3){transition-delay:.24s}
.tempo.in{transition-delay:0s}
.protege-fonte{margin-top:18px}
@media (max-width:900px){.tempos{grid-template-columns:1fr;max-width:560px}}

/* obras: fileira contínua */
.obras{overflow:hidden}
.obras-cab{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px 32px;margin-bottom:36px}
.obras-cab p{color:var(--text-secondary);max-width:44ch}
.trilho{overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch;cursor:grab;outline-offset:-2px}
.trilho::-webkit-scrollbar{display:none}
.trilho.arrastando{cursor:grabbing}
.trilho-lista{list-style:none;margin:0;padding:0 16px;display:flex;gap:18px;width:max-content}
.trilho-lista li{flex:none}
.trilho-lista a{display:flex;flex-direction:column;gap:4px;text-decoration:none;width:auto}
.trilho-lista img{height:clamp(240px,30vw,340px);width:auto;object-fit:cover;background:var(--slate);filter:saturate(.92);transition:filter .4s var(--ease)}
.trilho-lista a:hover img{filter:saturate(1.08)}
.trilho-lista a:hover .ob-n{text-decoration:underline;text-underline-offset:3px}
.ob-n{font:700 17px/1.25 var(--f-d);font-stretch:112%;margin-top:10px}
.ob-l{font:400 13px/1.4 var(--f-m);color:var(--text-secondary)}
.trilho img{-webkit-user-drag:none;user-select:none}

/* números */
.numeros{background:var(--slate);color:var(--claro)}
.numeros h2{max-width:16ch}
.num-grade{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:48px 0 0}
.num{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:10px;padding:26px 24px 26px 0;border-top:1px solid #59626A}
.num + .num{padding-left:24px;border-left:1px solid #59626A}
.num dt{color:#C9CCC9;font-size:16px;max-width:22ch;order:1}
.num dd{margin:0;display:flex;flex-direction:column-reverse;order:2}
.num-v{font:800 clamp(34px,3.5vw,54px)/1 var(--f-d);font-stretch:108%;white-space:nowrap;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.num-m{font:400 13px var(--f-m);color:#F3A06E}
.num .fonte{order:0;color:#A9AFAE}
.num-nota{margin-top:32px;font:400 13px/1.5 var(--f-m);color:#C9CCC9}
.num:nth-child(2){transition-delay:.08s}.num:nth-child(3){transition-delay:.16s}.num:nth-child(4){transition-delay:.24s}
.num.in{transition-delay:0s}
@media (max-width:900px){.num-grade{grid-template-columns:1fr 1fr}.num:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:480px){.num-grade{grid-template-columns:1fr}.num + .num{padding-left:0;border-left:0}}

/* equipe */
.equipe-grade{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:40px 56px;align-items:end}
.equipe-foto{margin:0;position:relative;overflow:hidden}
.equipe-foto img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:50% 46%;transform:scale(1.04);transition:transform 1.4s var(--ease)}
.equipe-foto.in img{transform:none}
.equipe-txt p{margin-top:16px;color:var(--text-secondary);font-size:18px}
.equipe-txt .fonte{font-size:13px}
@media (max-width:900px){.equipe-grade{grid-template-columns:1fr}}

/* perguntas */
.perguntas{background:var(--panel);border-block:1px solid var(--line)}
.perguntas-grade{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:32px 64px;align-items:start}
.perguntas h2{position:sticky;top:calc(var(--nav-h) + 32px)}
.lista-p{border-top:2px solid var(--ink)}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;font:700 20px/1.3 var(--f-d);font-stretch:112%}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;margin-top:-7px;background:linear-gradient(var(--ink),var(--ink)) 50%/14px 2px no-repeat,linear-gradient(var(--ink),var(--ink)) 50%/2px 14px no-repeat;transition:transform .35s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 24px;max-width:60ch;color:var(--text-secondary);animation:troca .4s var(--ease)}
summary:focus-visible{outline-offset:-2px}
@media (max-width:900px){.perguntas-grade{grid-template-columns:1fr}.perguntas h2{position:static}}

/* orçamento */
.orc-grade{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr);gap:32px 64px;align-items:start}
.orc-cab p{margin-top:18px;color:var(--text-secondary);font-size:18px;max-width:32ch}
.orc-cab .orc-zap{font-size:16px}
.orc-zap a{white-space:nowrap}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;background:var(--panel);border:1px solid var(--line-strong);padding:32px}
.aviso-demo{grid-column:1/-1;font:400 13px/1.4 var(--f-m);color:var(--ink);background:#F7D9C6;border-left:3px solid var(--accent);padding:10px 12px}
.form label{display:flex;flex-direction:column;gap:7px;font-weight:600;font-size:15px}
.form .larga{grid-column:1/-1}
.form input,.form select{font:400 17px/1.3 var(--f-t);color:var(--ink);background:#FBFAF7;border:1px solid var(--line-strong);border-radius:2px;padding:13px 14px;min-height:50px;width:100%;transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.form input:focus,.form select:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(232,89,12,.35)}
.form .erro input,.form .erro select{border-color:#A3360A}
.form button{margin-top:6px}
.sucesso{grid-column:1/-1;background:var(--slate);color:var(--claro);padding:18px 20px;animation:troca .45s var(--ease)}
@media (max-width:900px){.orc-grade{grid-template-columns:1fr}}
@media (max-width:560px){.form{grid-template-columns:1fr;padding:22px 18px}}

/* rodapé */
.rodape{background:var(--slate);color:#D6D8D5;padding:56px 0 calc(40px + env(safe-area-inset-bottom));font-size:15px}
.rodape a{color:var(--claro)}
.rodape-grade{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:24px 48px}
.rodape p + p{margin-top:12px}
.rod-marca{font:800 20px var(--f-d);font-stretch:118%;color:var(--claro);margin-bottom:10px}
.rod-demo{font:400 13px/1.55 var(--f-m);color:#AEB3B1}
@media (max-width:820px){.rodape-grade{grid-template-columns:1fr}}

/* WhatsApp flutuante */
.zap{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));z-index:45;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#1F7A4A;color:#fff;box-shadow:0 6px 20px rgba(20,18,16,.3);opacity:0;transform:translateY(16px) scale(.9);pointer-events:none;transition:opacity .4s var(--ease),transform .4s var(--ease)}
.zap.ver{opacity:1;transform:none;pointer-events:auto}
.zap svg{width:28px;height:28px}
.zap::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgba(31,122,74,.45);animation:pulso 4.5s var(--ease) infinite;animation-delay:-1.4s}
@keyframes pulso{0%{box-shadow:0 0 0 0 rgba(31,122,74,.4)}60%,100%{box-shadow:0 0 0 14px rgba(31,122,74,0)}}

/* pausa fora da tela e em aba escondida */
body.pausado *,body.pausado *::before,body.pausado *::after{animation-play-state:paused !important}

/* movimento reduzido */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition:none !important;transition-delay:0s !important}
  .rv{opacity:1;transform:none}
  .traco-base{stroke-dashoffset:0}
  .traco-pico{opacity:1}
  .equipe-foto img{transform:none}
  .hero-parado img{animation:none}
}