:root{
  --graphite:#373536; --dark:#4A4849; --mid:#797979;
  --yellow:#F8CC35; --bright:#FFD43B; --soft:#F5DE83;
  --white:#FFFFFF; --off:#F7F7F7; --light:#EEEEEE;
  --cut:14px;
  --wrap:1240px;
  --font:"Archivo", "Helvetica Neue", Arial, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font);color:var(--graphite);background:var(--off);font-size:17px;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}

/* chapa cortada: canto superior direito chanfrado */
.cut{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%)}
.cut:focus-visible{outline:none;box-shadow:inset 0 0 0 3px var(--graphite),inset 0 0 0 6px var(--bright)}

h1,h2,h3{font-stretch:125%;line-height:1;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(2rem,4.2vw,3.5rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
.lead{font-size:1.15rem;color:var(--dark);max-width:60ch}

/* ---------- botões ---------- */
.cta-primary,.cta-secondary{display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.5em;font-weight:700;text-decoration:none;border:0;font-size:1rem;transition:background .2s,transform .2s,color .2s}
.cta-primary{background:var(--yellow);color:var(--graphite)}
.cta-primary:hover{background:var(--bright);transform:translateY(-2px)}
.cta-secondary{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor}
.cta-secondary:hover{background:rgba(248,204,53,.14)}
.cta-primary svg,.cta-secondary svg{width:20px;height:20px;flex:none}

/* ---------- topbar / navbar ---------- */
.topbar{background:var(--graphite);color:#d9d8d8;font-size:.86rem}
.topbar .wrap{display:flex;gap:28px;justify-content:space-between;align-items:center;min-height:38px;flex-wrap:wrap}
.topbar a{text-decoration:none}
.topbar a:hover{color:var(--yellow)}
.topbar-group{display:flex;gap:22px;flex-wrap:wrap}
.navbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--light)}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:72px}
.nav-logo{display:flex;align-items:center;text-decoration:none;flex:none}
.nav-logo img{height:54px;width:auto}
.nav-menu{display:flex;gap:4px;list-style:none;margin:0 0 0 auto;padding:0}
.nav-menu a{display:block;padding:.5em .8em;text-decoration:none;font-weight:600;font-size:.95rem;color:var(--dark);position:relative}
.nav-menu a::after{content:"";position:absolute;left:.8em;right:.8em;bottom:.2em;height:3px;background:var(--yellow);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-menu a:hover::after,.nav-menu a.active::after{transform:scaleX(1)}
.nav-menu a.active{color:var(--graphite)}
.nav-cta{padding:.75em 1.2em;font-size:.95rem}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;padding:10px}
.nav-toggle span{display:block;height:2px;background:var(--graphite);margin:6px 0;transition:transform .25s,opacity .25s}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

.nav-inner{gap:18px}
.lang-switch{display:flex;align-items:center;gap:4px;flex:none}
.lang-switch a{display:grid;place-items:center;width:34px;height:32px;border:1px solid transparent;border-radius:5px;text-decoration:none;transition:background .2s,border-color .2s}
.lang-switch a:hover{background:#f5f3e9}
.lang-switch a[aria-current="true"]{border-color:var(--yellow);background:#fff8da}
.lang-switch svg{display:block;width:25px;height:17px;border-radius:2px;box-shadow:0 1px 3px rgba(0,0,0,.18)}
@media (max-width:920px){
  .lang-switch{order:1;margin-left:auto}
  .nav-toggle{order:2;margin-left:0}
}
@media (max-width:620px){
  .nav-inner{gap:8px}
  .nav-logo img{height:38px}
  .lang-switch{gap:1px}
  .lang-switch a{width:28px;height:28px}
  .lang-switch svg{width:23px;height:16px}
  .nav-toggle{width:36px;padding:6px}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(88vh,820px);display:flex;align-items:center;background:var(--graphite);color:var(--white);overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:62% 82%}
.hero-bg.has-photo::before{content:"";position:absolute;inset:0;background:rgba(40,38,39,.42)}
.hero-bg canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-shade{position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(55,53,54,.97) 0%,rgba(55,53,54,.86) 38%,rgba(55,53,54,.25) 70%,rgba(55,53,54,0) 100%)}
.hero-content{padding:90px 0 120px;pointer-events:none}
.hero-content a,.hero-content button{pointer-events:auto}
.hero h1{font-size:clamp(2.7rem,6.6vw,6rem);font-weight:850;max-width:12.5ch;line-height:.95}
.bead{display:block;height:8px;width:min(340px,60%);margin-top:28px;background:linear-gradient(90deg,var(--soft),var(--yellow) 60%,var(--bright));border-radius:4px;transform-origin:left;box-shadow:0 0 18px rgba(255,212,59,.55);animation:weld 1.4s cubic-bezier(.7,0,.2,1) .35s both;position:relative}
.bead::after{content:"";position:absolute;right:-6px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;background:#fff;box-shadow:0 0 16px 6px var(--bright);animation:tip 1.4s .35s both}
@keyframes weld{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes tip{0%{opacity:1}85%{opacity:1}100%{opacity:0}}
.hero p.hero-sub{font-size:clamp(1.05rem,1.5vw,1.25rem);max-width:46ch;color:#e4e3e3;margin:28px 0 36px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:56px;list-style:none;padding:0}
.hero-stats li{font-size:.9rem;padding:.45em .9em;border:1px solid rgba(255,255,255,.22);color:#dcdbdb}
.hero-hint{position:absolute;right:110px;bottom:22px;margin:0;font-size:.85rem;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:8px;pointer-events:none}
.hero-hint i{width:8px;height:8px;border-radius:50%;background:var(--yellow);box-shadow:0 0 10px var(--yellow)}

/* ---------- seções base ---------- */
section{position:relative}
.block{padding:clamp(80px,10vw,130px) 0}
.block-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:56px}
.block-head .lead{margin:0}

/* ---------- serviços ---------- */
.services{background:var(--white)}
.tabs{display:inline-flex;background:var(--light);padding:5px;gap:4px;margin-bottom:34px}
.tab{border:0;background:transparent;padding:.7em 1.2em;font-weight:700;font-size:.95rem;color:var(--mid);transition:background .2s,color .2s}
.tab[aria-selected="true"]{background:var(--graphite);color:var(--white)}
.split-section{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start}
.services-list{list-style:none;margin:0;padding:0;border-top:2px solid var(--graphite)}
.services-list li{border-bottom:1px solid var(--light)}
.svc{display:grid;grid-template-columns:1fr auto;gap:6px 18px;width:100%;text-align:left;background:none;border:0;padding:20px 8px 20px 0;align-items:center;transition:padding .25s}
.svc b{font-size:1.2rem;font-stretch:112%;font-weight:750}
.svc span{grid-column:1;color:var(--mid);font-size:.95rem}
.svc .svc-go{grid-row:1 / span 2;grid-column:2;width:38px;height:38px;display:grid;place-items:center;background:var(--light);transition:background .25s,transform .25s}
.svc .svc-go svg{width:16px;height:16px}
.svc:hover,.svc[aria-current="true"]{padding-left:14px}
.svc .svc-go svg{transition:transform .25s}
.svc[aria-current="true"] .svc-go{background:var(--yellow)}
.svc[aria-current="true"] .svc-go svg{transform:rotate(-45deg)}
.svc[aria-current="true"] b{color:var(--graphite)}
.vitrine{position:sticky;top:110px;background:var(--light);aspect-ratio:14/10;display:flex;flex-direction:column}
.vitrine-art{flex:1;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden}
.vitrine-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vitrine-art svg{width:100%;height:100%;max-height:340px}
.vitrine-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;background:var(--graphite);color:var(--white)}
.vitrine-foot strong{font-stretch:112%}
.vitrine-foot a{color:var(--yellow);font-weight:700;text-decoration:none;font-size:.95rem;white-space:nowrap}
.vitrine-foot a:hover{text-decoration:underline}
.swap{animation:swap .45s ease both}
@keyframes swap{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- configurador ---------- */
.configurator{background:var(--graphite);color:var(--white);overflow:hidden}
.configurator .lead{color:#d8d7d7}
.config-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:start}
.stage{background:linear-gradient(180deg,#f3f3f3 0%,#e4e4e4 91%,#cfcfcf 91%,#c4c4c4 100%);position:relative}
.stage svg{display:block;width:100%;height:auto}
.stage-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;background:var(--dark)}
.stage-bar small{color:#cfcece}
.btn-open{white-space:nowrap;background:var(--white);color:var(--graphite);border:0;padding:.65em 1.1em;font-weight:700;display:inline-flex;gap:.5em;align-items:center}
.btn-open:hover{background:var(--yellow)}
.btn-open svg{width:18px;height:18px}
.gate .leaf{transition:transform 1.3s cubic-bezier(.65,.05,.3,1)}
.gate.open .lb{transform:scaleY(.09)}
.gate.open .ls{transform:translateX(-296px)}
.gate.open .ld1,.gate.open .ld2{transform:scaleX(.08)}
.gate.open .ldr{transform:scaleX(.12)}
.opt-group{border:0;margin:0 0 26px;padding:0}
.opt-group legend{font-weight:700;margin-bottom:12px;font-size:1rem;padding:0}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt span{display:inline-flex;align-items:center;gap:8px;padding:.55em .95em;border:1.5px solid rgba(255,255,255,.28);font-size:.93rem;transition:border-color .2s,background .2s,color .2s}
.opt:hover span{border-color:var(--soft)}
.opt input:checked + span{background:var(--yellow);border-color:var(--yellow);color:var(--graphite);font-weight:700}
.opt input:focus-visible + span{outline:3px solid var(--bright);outline-offset:2px}
.dot{width:14px;height:14px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25),0 0 0 1px rgba(255,255,255,.3)}
.ranges{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.ranges label{display:block;font-weight:700;margin-bottom:8px}
.ranges output{float:right;color:var(--yellow);font-weight:700}
input[type=range]{width:100%;accent-color:var(--yellow);height:28px}
.summary{margin-top:30px;padding:20px 22px;background:var(--dark);font-size:.97rem}
.summary p{margin:0 0 14px;color:#e2e1e1}
.summary strong{color:var(--white)}

/* ---------- projetos ---------- */
.projects{background:var(--off)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.chip{border:1.5px solid #cfcfcf;background:var(--white);padding:.5em 1em;font-size:.93rem;font-weight:600;color:var(--dark);transition:all .2s}
.chip:hover{border-color:var(--graphite)}
.chip[aria-pressed="true"]{background:var(--graphite);border-color:var(--graphite);color:var(--white)}
.chip em{font-style:normal;color:var(--mid);margin-left:6px;font-weight:500}
.chip[aria-pressed="true"] em{color:var(--soft)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;padding:0;border:0;background:var(--white);text-align:left;display:flex;flex-direction:column;overflow:hidden}
.card-media{aspect-ratio:4/3;background:var(--light);overflow:hidden;display:grid;place-items:center}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card-media svg{width:88%;height:88%;transition:transform .6s}
.card:hover .card-media img,.card:hover .card-media svg{transform:scale(1.05)}
.card-body{padding:16px 18px 18px;display:flex;justify-content:space-between;gap:12px;align-items:flex-end;border-top:4px solid transparent;transition:border-color .25s}
.card:hover .card-body{border-top-color:var(--yellow)}
.card-body b{display:block;font-size:1.02rem;font-stretch:108%;line-height:1.25}
.card-body small{color:var(--mid);font-size:.84rem}
.card-plus{flex:none;width:34px;height:34px;display:grid;place-items:center;background:var(--light);font-size:1.3rem;font-weight:500;transition:background .2s}
.card:hover .card-plus{background:var(--yellow)}
.card.wide{grid-column:span 2;grid-row:span 2}
.card.wide .card-media{aspect-ratio:auto;flex:1;min-height:280px}
.card[hidden]{display:none}
.card.s2{grid-column:span 2}
.card.s3{grid-column:span 3}
.card.s2 .card-media,.card.s3 .card-media{aspect-ratio:auto;height:clamp(220px,24vw,320px)}

/* lightbox */
dialog.lightbox{border:0;padding:0;max-width:min(1100px,94vw);width:100%;background:var(--graphite);color:var(--white)}
dialog.lightbox::backdrop{background:rgba(30,29,29,.88);backdrop-filter:blur(4px)}
.lb-media{background:var(--light);aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden}
.lb-media img{width:100%;height:100%;object-fit:contain}
.lb-media svg{width:80%;height:88%}
.lb-body{display:flex;gap:20px;justify-content:space-between;align-items:center;padding:22px 24px;flex-wrap:wrap}
.lb-body h3{font-size:1.4rem;margin-bottom:6px}
.lb-body p{margin:0;color:#d4d3d3;max-width:60ch}
.lb-nav{position:absolute;top:0;right:0;display:flex}
.lb-nav button{width:52px;height:52px;border:0;background:var(--graphite);color:var(--white);font-size:1.3rem;display:grid;place-items:center}
.lb-nav button:hover{background:var(--yellow);color:var(--graphite)}

/* ---------- processo ---------- */
.process{background:var(--white)}
.steps{--half:29px;display:grid;grid-template-columns:repeat(5,1fr);position:relative;margin-bottom:34px}
.steps::before{content:"";position:absolute;left:0;width:calc(80% + var(--half));top:27px;height:4px;background:var(--light)}
.steps-fill{position:absolute;left:0;top:27px;height:4px;background:var(--yellow);width:0;transition:width .6s cubic-bezier(.6,0,.2,1);box-shadow:0 0 12px rgba(248,204,53,.6)}
.step{position:relative;background:none;border:0;padding:0 14px 0 0;text-align:left}
.step-n{display:grid;place-items:center;width:58px;height:58px;background:var(--white);border:3px solid var(--light);font-weight:800;font-stretch:125%;font-size:1.05rem;color:var(--mid);transition:all .3s;position:relative}
.step b{display:block;margin-top:16px;font-size:1.02rem;line-height:1.3;color:var(--mid);transition:color .3s}
.step.done .step-n{border-color:var(--yellow);color:var(--graphite)}
.step[aria-selected="true"] .step-n{background:var(--yellow);border-color:var(--yellow);color:var(--graphite);transform:scale(1.08)}
.step[aria-selected="true"] b,.step.done b{color:var(--graphite)}
.step-panel{display:grid;grid-template-columns:auto 1fr minmax(0,40%);gap:28px;align-items:center;background:var(--off);padding:0 0 0 32px;border-left:6px solid var(--yellow);min-height:240px;overflow:hidden}
.step-panel>div:nth-child(2){padding:30px 0}
.step-img{align-self:stretch;position:relative;min-height:240px}
.step-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.step-panel .big{font-size:clamp(3rem,6vw,5rem);font-weight:900;font-stretch:125%;color:var(--light);-webkit-text-stroke:2px var(--graphite);line-height:1}
.step-panel p{margin:8px 0 0;color:var(--dark);max-width:62ch}

/* ---------- empresa ---------- */
.about{background:var(--light)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.about-text p{color:var(--dark);max-width:58ch}
.detail-shot{margin:0;position:relative;aspect-ratio:16/9;overflow:hidden}
.detail-shot img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s}
.detail-shot:hover img{transform:scale(1.06)}
blockquote{margin:0 0 40px;padding:34px 34px 30px;background:var(--graphite);color:var(--white);font-size:clamp(1.3rem,2.2vw,1.75rem);font-stretch:110%;font-weight:600;line-height:1.3;position:relative}
blockquote::before{content:"";position:absolute;left:34px;top:0;width:70px;height:6px;background:var(--yellow)}
blockquote cite{display:block;margin-top:18px;font-size:.9rem;font-style:normal;font-weight:500;color:var(--soft);font-stretch:100%}
.logo-bar{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:#d8d8d8;border:2px solid #d8d8d8}
.logo-bar div{background:var(--white);padding:18px 18px;display:flex;align-items:center;gap:12px;font-weight:650;font-size:.97rem}
.logo-bar svg{width:26px;height:26px;flex:none;color:var(--graphite)}
.metals{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
.metal{padding:.5em 1em;font-weight:700;font-size:.9rem;color:var(--graphite);background-size:200% 100%;transition:background-position .6s}
.metal:hover{background-position:100% 0}
.m1{background-image:linear-gradient(110deg,#5b5a5a,#8d8b8c 45%,#5b5a5a 55%,#8d8b8c);color:#fff}
.m2{background-image:linear-gradient(110deg,#c9cccf,#f4f5f6 45%,#b9bcc0 55%,#e9eaeb)}
.m3{background-image:linear-gradient(110deg,#d9dadb,#ffffff 45%,#cfd1d3 55%,#f2f2f2)}
.m4{background-image:linear-gradient(110deg,#3b3a3a,#6b6969 45%,#343333 55%,#5f5d5d);color:#fff}

/* ---------- contato ---------- */
.contact{background:var(--off)}
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px}
.form-section{background:var(--white);padding:clamp(24px,4vw,42px)}
.form-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-weight:650;font-size:.93rem}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:.8em .9em;border:1.5px solid #d4d4d4;background:var(--off);color:var(--graphite);border-radius:0;transition:border-color .2s,background .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--graphite);background:var(--white);box-shadow:0 3px 0 var(--yellow)}
.field textarea{min-height:120px;resize:vertical}
.field[data-invalid] input{border-color:#b3261e}
.form-submit{margin-top:22px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.form-msg{margin:0;font-size:.93rem;color:#b3261e;font-weight:600}
.form-msg.ok{color:#2e6b3a}
.info{display:grid;gap:14px}
.info-card{background:var(--graphite);color:var(--white);padding:22px 24px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
.info-card svg{width:26px;height:26px;color:var(--yellow)}
.info-card h3{font-size:1rem;margin-bottom:6px;font-stretch:112%}
.info-card p{margin:0;color:#dcdbdb;font-size:.97rem}
.info-card a{text-decoration:none}
.info-card a:hover{color:var(--yellow)}
.map{border:0;width:100%;height:230px;filter:grayscale(.85) contrast(1.05);display:block}

/* ---------- footer ---------- */
.footer-cta{background:var(--yellow);color:var(--graphite)}
.footer-cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:44px 0;flex-wrap:wrap}
.footer-cta h2{font-size:clamp(1.6rem,3.2vw,2.5rem)}
.footer-cta .cta-primary{background:var(--graphite);color:var(--white)}
.footer-cta .cta-primary:hover{background:var(--dark)}
.footer-main{background:var(--graphite);color:#cfcece;padding:64px 0 30px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-main h3{color:var(--white);font-size:1rem;margin-bottom:14px;font-stretch:112%}
.footer-main ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer-main a{text-decoration:none}
.footer-main a:hover{color:var(--yellow)}
.footer-logo{display:inline-block}
.footer-logo img{height:72px;width:auto}
.copyright{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#a9a8a8}

/* sticky whatsapp */
.sticky-cta{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.25);transition:transform .25s}
.sticky-cta:hover{transform:scale(1.08)}
.sticky-cta svg{width:32px;height:32px;color:#fff}
.sticky-cta::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:ping 2.4s infinite}
@keyframes ping{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}

/* ---------- responsivo ---------- */
@media (max-width:1080px){
  .nav-cta{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:920px){
  .nav-toggle{display:block}
  .nav-menu{position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--white);padding:10px 20px 20px;border-bottom:3px solid var(--yellow);display:none}
  .nav-open .nav-menu{display:flex}
  .nav-menu a{padding:.8em 0;font-size:1.05rem}
  .nav-menu a::after{left:0;right:auto;width:40px}
  .block-head,.split-section,.config-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .block-head{gap:18px;margin-bottom:40px}
  .vitrine{position:relative;top:0;order:-1}
  .gallery{grid-template-columns:1fr 1fr}
  .hero-shade{background:linear-gradient(180deg,rgba(55,53,54,.55) 0%,rgba(55,53,54,.9) 60%,rgba(55,53,54,.97) 100%)}
  .steps{grid-template-columns:repeat(5,minmax(0,1fr))}
  .step b{font-size:.85rem}
  .step-n{width:46px;height:46px}
  .steps{--half:23px}
  .steps::before,.steps-fill{top:21px}
}
@media (max-width:620px){
  body{font-size:16px}
  .topbar .hide-sm{display:none}
  .gallery{grid-template-columns:1fr}
  .chips{flex-wrap:nowrap;overflow-x:auto;margin-right:-20px;padding-right:20px;scrollbar-width:none}
  .chip{white-space:nowrap}
  .tab{padding:.7em .8em;font-size:.88rem}
  .card.wide{grid-column:auto;grid-row:auto}
  .card.wide .card-media{aspect-ratio:4/3;min-height:0}
  .form-fields,.ranges{grid-template-columns:1fr}
  .step b{display:none}
  .step-panel{grid-template-columns:1fr;gap:10px;padding:24px 24px 0}
  .step-panel>div:nth-child(2){padding:0}
  .step-img{margin:14px -24px 0;min-height:200px}
  .logo-bar{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-hint{display:none}
  .hero-content{padding:70px 0 90px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

.form-msg a{font-weight:700} .steps{grid-template-columns:repeat(5,minmax(0,1fr))}