/* Balken Estruturas — folha única */

:root{
  --ground:#070B12;
  --surface:#0D141F;
  --surface-2:#121B28;
  --line:#1E2A3A;
  --line-soft:#16202D;
  --ink:#EAEEF4;
  --ink-2:#9FAAB8;
  --ink-3:#6B7A8C;
  --marca:#004182;
  --marca-forte:#0059B0;
  --marca-luz:#5AA6F0;
  --marca-ink:#FFFFFF;
  --erro:#FF8B72;
  --zap:#25D366;
  --maxw:1180px;
  --gut:clamp(20px,5vw,56px);
  --f-disp:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --logo-ink:#FFFFFF;
  --logo-src:url('/assets/img/logo.png');
}
:root[data-theme="light"]{
  --ground:#F1F4F7; --surface:#FFFFFF; --surface-2:#E7ECF2;
  --line:#D2DAE3; --line-soft:#E2E8EE;
  --ink:#0A1420; --ink-2:#44556A; --ink-3:#73849A;
  --marca:#004182; --marca-forte:#00305F; --marca-luz:#004182;
  --marca-ink:#FFFFFF; --erro:#B22212;
  --logo-ink:#04182B;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --ground:#F1F4F7; --surface:#FFFFFF; --surface-2:#E7ECF2;
    --line:#D2DAE3; --line-soft:#E2E8EE;
    --ink:#0A1420; --ink-2:#44556A; --ink-3:#73849A;
    --marca:#004182; --marca-forte:#00305F; --marca-luz:#004182;
    --marca-ink:#FFFFFF; --erro:#B22212;
    --logo-ink:#04182B;
  }
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--f-body);font-size:16.5px;line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--marca-luz);outline-offset:3px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--marca);color:var(--marca-ink);padding:12px 18px;font-weight:600;text-decoration:none}
.skip:focus{left:8px;top:8px}

h1,h2,h3{font-family:var(--f-disp);font-weight:800;letter-spacing:-.022em;line-height:1.03;text-wrap:balance;margin:0}
h1{font-size:clamp(2.5rem,6.4vw,4.6rem);text-transform:uppercase}
h2{font-size:clamp(1.85rem,4vw,2.9rem);text-transform:uppercase}
h3{font-size:1.12rem;font-weight:700;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
.lede{font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--ink-2);max-width:62ch}
.mono{font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase}
.tick{color:var(--marca-luz)}

.sheet{border-top:1px solid var(--line);padding-block:clamp(56px,8vw,104px)}
.sheet-head{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:clamp(32px,5vw,52px)}
@media(min-width:820px){.sheet-head{grid-template-columns:132px minmax(0,1fr);gap:32px;align-items:start}}
.sheet-no{color:var(--ink-3);padding-top:.55rem;border-top:2px solid var(--marca-luz);display:inline-block}
@media(max-width:819px){.sheet-no{border-top:none;padding-top:0}}
.sheet-no.flat{border-top:none;padding-top:0}
.sheet-title p{margin-top:14px}

.truss{height:26px;width:100%;color:var(--line);overflow:hidden}
.truss svg{width:100%;height:26px;display:block}

/* header */
header.nav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--ground) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.nav-in{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.logo{display:block;background:var(--logo-ink);-webkit-mask:var(--logo-src) center/contain no-repeat;mask:var(--logo-src) center/contain no-repeat;aspect-ratio:1920/700}
.logo-nav{height:30px;width:82px}
@media(min-width:520px){.logo-nav{height:34px;width:93px}}
.logo-foot{height:46px;width:126px;margin-bottom:16px}
.nav-links{display:none;gap:26px}
@media(min-width:940px){.nav-links{display:flex}}
.nav-links a{text-decoration:none;color:var(--ink-2);font-size:.9rem;font-weight:500;transition:color .18s}
.nav-links a:hover{color:var(--ink)}
.theme-btn{background:none;border:1px solid var(--line);color:var(--ink-2);width:34px;height:34px;cursor:pointer;display:grid;place-items:center;flex:none;border-radius:2px}
.theme-btn:hover{color:var(--ink);border-color:var(--ink-3)}
.navcta{padding:10px 16px}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;cursor:pointer;font-family:var(--f-body);font-weight:600;font-size:.94rem;padding:13px 22px;border:1px solid transparent;border-radius:2px;transition:transform .15s,background .18s,border-color .18s,opacity .18s}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:9px 16px;font-size:.86rem}
.btn-zap{background:var(--zap);color:#04240F}
.btn-zap:hover{background:#1FBE5B}
.btn-solid{background:var(--marca);color:var(--marca-ink)}
.btn-solid:hover{background:var(--marca-forte)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--marca-luz);color:var(--marca-luz)}
.btn svg{flex:none}
.spin{display:none;width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.btn.is-loading{opacity:.85;pointer-events:none}
.btn.is-loading .spin{display:block}

/* hero */
.hero{position:relative;border-bottom:1px solid var(--line)}
.hero-media{position:absolute;inset:0;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:grayscale(.35) contrast(1.05)}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(100deg,var(--ground) 4%,color-mix(in srgb,var(--ground) 78%,transparent) 46%,color-mix(in srgb,var(--ground) 34%,transparent) 100%)}
.hero-in{position:relative;padding-block:clamp(60px,11vw,116px)}
.hero-eyebrow{display:flex;align-items:center;gap:10px;color:var(--ink-2);margin-bottom:26px}
.hero h1{max-width:16ch}
.hero h1 em{font-style:normal;color:var(--marca-luz)}
.hero .lede{margin-top:22px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-note{margin-top:18px;color:var(--ink-3);font-size:.85rem}

/* régua */
.rule-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.rule-grid{display:grid;grid-template-columns:repeat(2,1fr)}
@media(min-width:760px){.rule-grid{grid-template-columns:repeat(4,1fr);max-width:var(--maxw);margin-inline:auto;padding-inline:calc(var(--gut) - 26px)}}
.rule-cell{padding:22px var(--gut);border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.rule-cell:last-child{border-right:none}
@media(min-width:760px){.rule-cell{border-bottom:none;padding-inline:26px}}
.rule-cell b{display:block;font-family:var(--f-disp);font-size:1.5rem;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.rule-cell span{display:block;color:var(--ink-3);font-size:.82rem;margin-top:2px;line-height:1.35}

/* serviços */
.svc{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:900px){.svc{grid-template-columns:repeat(3,1fr)}}
.svc-card{background:var(--ground);padding:30px 26px;display:flex;flex-direction:column;gap:16px}
.svc-card h3{display:flex;align-items:baseline;gap:10px}
.svc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.svc-list li{font-size:.93rem;color:var(--ink-2);padding-left:16px;position:relative}
.svc-list li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:1px;background:var(--marca-luz)}
.spec{margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);color:var(--ink-3);font-size:.78rem;font-family:var(--f-mono);letter-spacing:.03em}

/* vantagens */
.why{display:grid;gap:26px}
@media(min-width:700px){.why{grid-template-columns:repeat(2,1fr);gap:30px 44px}}
@media(min-width:1000px){.why{grid-template-columns:repeat(3,1fr)}}
.why-item{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
.why-num{font-family:var(--f-mono);font-size:.72rem;font-weight:600;color:var(--marca-luz);padding-top:.28em;font-variant-numeric:tabular-nums}
.why-item p{color:var(--ink-2);font-size:.94rem;margin-top:6px}

/* obras */
.works{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:640px){.works{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.works{grid-template-columns:repeat(3,1fr)}}
.work{background:var(--ground);overflow:hidden;line-height:0}
.work img{aspect-ratio:4/3;display:block;object-fit:cover;width:100%;transition:transform .6s cubic-bezier(.2,.7,.2,1);filter:saturate(.92)}
.work:hover img{transform:scale(1.045)}
.works-cta{margin-top:26px}

/* processo */
.steps{display:grid;gap:0;border:1px solid var(--line);list-style:none;margin:0;padding:0}
@media(min-width:880px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps-thanks{margin-top:38px;text-align:left}
@media(min-width:880px){.steps-thanks{grid-template-columns:repeat(3,1fr)}}
.step{padding:26px;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
@media(min-width:880px){.step{border-bottom:none;border-right:1px solid var(--line)}.step:last-child{border-right:none}}
.step-k{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.step-k i{width:26px;height:26px;display:grid;place-items:center;background:var(--marca);color:var(--marca-ink);font-family:var(--f-mono);font-size:.72rem;font-weight:600;font-style:normal;flex:none}
.step-when{color:var(--ink-3)}
.step p{color:var(--ink-2);font-size:.9rem;margin-top:8px}

/* orçamento */
.quote{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.quote-grid{display:grid;gap:36px;padding-block:clamp(56px,8vw,96px)}
@media(min-width:980px){.quote-grid{grid-template-columns:1fr 400px;gap:56px;align-items:start}}
.quote-h{margin-bottom:14px;margin-top:14px}
.quote-lede{margin-bottom:34px}
fieldset{border:none;padding:0;margin:0 0 26px;min-width:0}
fieldset.last{margin-bottom:0}
legend{padding:0;margin-bottom:12px;display:flex;align-items:center;flex-wrap:wrap;gap:9px;color:var(--ink-2)}
legend b{font-family:var(--f-mono);font-size:.7rem;font-weight:600;color:var(--marca-luz);letter-spacing:.12em}
.req{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);border:1px solid var(--line);padding:2px 6px;border-radius:2px}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:2px;border-radius:2px}
.chip{font:inherit;font-size:.88rem;padding:9px 15px;background:transparent;color:var(--ink-2);border:1px solid var(--line);border-radius:2px;cursor:pointer;transition:.16s}
.chip:hover{border-color:var(--ink-3);color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--marca);border-color:var(--marca);color:var(--marca-ink);font-weight:600}
.is-invalid .chips{outline:1px solid var(--erro);outline-offset:4px}
.err{color:var(--erro);font-size:.84rem;margin-top:10px;display:flex;gap:7px;align-items:flex-start}
.err::before{content:"!";font-family:var(--f-mono);font-weight:600;width:15px;height:15px;border:1px solid currentColor;border-radius:50%;display:grid;place-items:center;font-size:.66rem;flex:none;margin-top:.22em}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);display:flex;gap:8px;align-items:center}
.field input{font:inherit;padding:12px 14px;background:var(--ground);color:var(--ink);border:1px solid var(--line);border-radius:2px;width:100%}
.field input::placeholder{color:var(--ink-3)}
.field input:focus{border-color:var(--marca-luz);outline:none}
.field input[aria-invalid="true"]{border-color:var(--erro)}
.two{display:grid;gap:14px}
@media(min-width:520px){.two{grid-template-columns:1fr 1fr}}

.zap-card{background:var(--ground);border:1px solid var(--line);border-radius:2px}
@media(min-width:980px){.zap-card{position:sticky;top:90px}}
.zap-top{display:flex;align-items:center;gap:11px;padding:14px 16px;border-bottom:1px solid var(--line)}
.zap-av{width:34px;height:34px;border-radius:50%;background:var(--zap);display:grid;place-items:center;flex:none}
.zap-top b{font-size:.92rem;display:block;line-height:1.2}
.zap-sub{font-size:.74rem;color:var(--ink-3)}
.zap-body{padding:20px 16px;background:var(--surface-2);min-height:190px;display:flex;align-items:flex-start}
.bubble{background:#12472F;color:#EAF7EF;border-radius:8px 2px 8px 8px;padding:12px 14px;font-size:.9rem;line-height:1.5;margin-left:auto;max-width:94%;white-space:pre-wrap;box-shadow:0 1px 0 rgba(0,0,0,.25)}
:root[data-theme="light"] .bubble{background:#D6F5DF;color:#0C2C1A}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .bubble{background:#D6F5DF;color:#0C2C1A}}
.cursor{display:inline-block;width:7px;height:1em;background:var(--zap);vertical-align:-2px;animation:blink 1.1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.zap-foot{padding:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.zap-alt{text-align:center;font-size:.8rem;color:var(--ink-3)}
.zap-alt a{color:var(--ink-2)}
.zap-done{display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center;padding:26px 18px}
.zap-done b{font-family:var(--f-disp);font-size:1.05rem}
.zap-done p{color:var(--ink-2);font-size:.88rem}
.zap-done .ok{width:34px;height:34px;border-radius:50%;background:var(--zap);color:#04240F;display:grid;place-items:center;font-weight:700}

/* depoimento */
.quote-block{border-left:2px solid var(--marca-luz);padding-left:clamp(20px,4vw,36px);max-width:44ch;margin:0}
.quote-block q{font-family:var(--f-disp);font-weight:600;font-size:clamp(1.25rem,2.6vw,1.75rem);line-height:1.3;letter-spacing:-.015em;quotes:"“" "”";display:block}
.quote-block cite{display:block;margin-top:18px;font-style:normal;color:var(--ink-3);font-size:.85rem}

/* faq */
.faq{border-top:1px solid var(--line);max-width:820px}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;font-family:var(--f-disp);font-weight:700;font-size:1.02rem;letter-spacing:-.01em}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:8px;top:18px;font-family:var(--f-mono);font-size:1.25rem;color:var(--marca-luz);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 22px;color:var(--ink-2);font-size:.94rem;max-width:66ch}

/* páginas de texto */
.doc{padding-block:clamp(48px,7vw,86px)}
.doc .wrap{max-width:760px}
.doc.center{text-align:center}
.doc.center .lede{margin-inline:auto}
.doc-h1{font-size:clamp(2rem,5vw,3.2rem);margin:12px 0 8px}
.doc-meta{color:var(--ink-3);font-size:.85rem;font-family:var(--f-mono);letter-spacing:.06em;margin-bottom:34px}
.doc h2{font-size:1.18rem;text-transform:none;letter-spacing:-.01em;margin:34px 0 10px;padding-top:18px;border-top:1px solid var(--line)}
.doc p,.doc li{color:var(--ink-2);font-size:.97rem}
.doc .err-links li{color:inherit}
.doc p+p{margin-top:12px}
.doc ul:not(.err-links){padding-left:18px;display:flex;flex-direction:column;gap:10px;margin:12px 0}
.doc a:not(.btn){color:var(--marca-luz)}
.doc-back{margin-top:44px;display:flex;flex-wrap:wrap;gap:12px}
.doc.center .doc-back{justify-content:center}
.err-links{list-style:none;padding:0;margin:38px 0 0;display:grid;gap:12px;text-align:left}
@media(min-width:640px){.err-links{grid-template-columns:1fr 1fr}}
.err-links li{display:flex}
.err-links a{flex:1;background:var(--surface);border:1px solid var(--line);border-radius:2px;padding:18px 20px;display:flex;flex-direction:column;gap:3px;text-decoration:none;transition:border-color .16s,background .16s}
.err-links a:hover{border-color:var(--marca-luz);background:var(--surface-2)}
.err-links b{font-family:var(--f-disp);font-size:1rem}
.err-links span{color:var(--ink-3);font-size:.85rem}

/* diálogo legal (preview) */
dialog.legal{width:min(760px,92vw);max-height:82vh;background:var(--ground);color:var(--ink);border:1px solid var(--line);border-radius:2px;padding:0}
dialog.legal::backdrop{background:rgba(0,0,0,.66)}
.legal-in{padding:clamp(24px,4vw,40px);overflow:auto;max-height:82vh}
.legal-close{position:sticky;top:0;float:right;background:var(--surface);border:1px solid var(--line);color:var(--ink);width:32px;height:32px;cursor:pointer;border-radius:2px;font-size:1rem}

/* rodapé */
footer{border-top:1px solid var(--line);background:var(--surface);padding-block:clamp(44px,6vw,68px) 0}
.foot-grid{display:grid;gap:34px}
@media(min-width:820px){.foot-grid{grid-template-columns:1.3fr 1fr 1fr}}

.foot-brand p{color:var(--ink-2);font-size:.92rem;max-width:34ch}
.foot-col h2{font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin:0 0 14px}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.foot-col a{color:var(--ink-2);text-decoration:none;font-size:.92rem}
.foot-col a:hover{color:var(--marca-luz)}
.foot-col address{font-style:normal;color:var(--ink-2);font-size:.92rem;line-height:1.5}
.cnpj{color:var(--ink-3);font-size:.85rem}
.foot-bar{margin-top:38px;border-top:1px solid var(--line-soft);padding-block:20px;display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;color:var(--ink-3);font-size:.78rem}
.foot-legal{display:flex;gap:18px;flex-wrap:wrap}
.foot-legal a{color:var(--ink-3);text-decoration:none}
.foot-legal a:hover{color:var(--marca-luz);text-decoration:underline}

/* dock mobile */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;gap:1px;background:var(--line);border-top:1px solid var(--line)}
@media(min-width:940px){.dock{display:none}}
.dock a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:15px 8px;text-decoration:none;font-size:.92rem;font-weight:600}
.dock .d-zap{background:var(--zap);color:#04240F}
@media(max-width:939px){body{padding-bottom:52px}}

/* cookies */
.cookie{position:fixed;left:12px;right:12px;bottom:64px;z-index:80;background:var(--surface);border:1px solid var(--line);border-radius:2px;padding:16px 18px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;box-shadow:0 8px 30px rgba(0,0,0,.3)}
@media(min-width:940px){.cookie{left:auto;right:20px;bottom:20px;max-width:440px}}
.cookie p{font-size:.86rem;color:var(--ink-2);flex:1 1 220px;margin:0}
.cookie-btns{display:flex;gap:8px}