:root{--blue:#5455a9;--blue2:#7f80bf;--cream:#fdf9ee;--soft:#a9aad4;--ink:#20223a;--muted:#6f7288;--line:rgba(84,85,169,.16)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream)}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 48px));margin:auto}
header{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);background:rgba(253,249,238,.88);border-bottom:1px solid var(--line)}
.nav{height:82px;display:flex;align-items:center;gap:30px}.logo{width:165px;height:auto;display:block}.menu{margin-left:auto;display:flex;gap:25px;font-size:14px;font-weight:600}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:10px;background:var(--blue);color:white;font-weight:700;font-size:14px}
.btn.outline{background:transparent;color:var(--blue);border:1px solid var(--blue)}
.hero{min-height:720px;display:grid;align-items:center;background:radial-gradient(circle at 22% 32%,rgba(127,128,191,.18),transparent 31%),linear-gradient(90deg,rgba(253,249,238,.98) 0 40%,rgba(253,249,238,.78) 58%,rgba(253,249,238,.1) 100%),url('/assets/image-1.webp') center/cover no-repeat}
.hero-inner{padding:92px 0;max-width:660px}.eyebrow{letter-spacing:.18em;text-transform:uppercase;color:var(--blue);font-weight:800;font-size:12px}
h1{font-size:64px;line-height:1.01;letter-spacing:-.045em;margin:20px 0 24px}h1 span{color:var(--blue)}
.lead{font-size:19px;line-height:1.65;color:#464960;max-width:600px}.hero-actions{display:flex;gap:14px;margin-top:32px}
.trust{margin-top:55px;display:flex;gap:34px;flex-wrap:wrap;color:#41445c;font-size:14px;font-weight:700}.trust span{display:flex;align-items:center;gap:9px}.trust i{width:10px;height:10px;background:var(--blue2);border-radius:50%}
.stats{background:#fffdf7;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:40px 25px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}.stat strong{display:block;font-size:44px;line-height:1;color:var(--blue);letter-spacing:-.03em}.stat span{display:block;margin-top:8px;color:var(--muted);font-size:13px}
section{padding:100px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:48px}.section-head h2{font-size:46px;letter-spacing:-.035em;margin:7px 0 0}.section-head p{max-width:540px;color:var(--muted);line-height:1.65}
.product-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:62px;align-items:center}.product-copy h2{font-size:54px;color:var(--blue);margin:8px 0 6px}.eternbox-logo{width:min(430px,100%);margin:14px 0 10px}.product-copy h3{font-size:23px;margin:0 0 18px}.product-copy p{color:var(--muted);line-height:1.7}
.capacity-highlight{margin:28px 0 24px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.capacity-highlight span{display:block;font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--blue2);margin-bottom:5px}
.capacity-highlight strong{display:block;font-size:32px;line-height:1.08;color:var(--blue);letter-spacing:-.025em}
.capacity-highlight small{display:block;margin-top:5px;color:var(--muted);font-size:13px}
.model-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.model-card{background:#fffefa;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 12px 40px rgba(54,55,92,.06)}.model-card img{aspect-ratio:16/10;object-fit:cover}.model-info{padding:18px}.model-info b{font-size:22px;color:var(--blue)}.model-info small{display:block;color:var(--muted);margin-top:4px}
.band{background:var(--blue);color:white}.band-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:center}.band h2{font-size:44px;line-height:1.08;margin:12px 0 22px}
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.feature{padding:22px;border:1px solid rgba(255,255,255,.22);border-radius:14px;background:rgba(255,255,255,.06)}.feature b{display:block;margin-bottom:8px}.feature p{margin:0;color:rgba(255,255,255,.78);line-height:1.55;font-size:14px}
.projects{background:#fffdf8}.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project{border-radius:18px;overflow:hidden;background:white;border:1px solid var(--line)}.project img{width:100%;height:310px;object-fit:cover}.project div{padding:20px}.project b{font-size:18px}.project p{font-size:13px;color:var(--muted);margin:7px 0 0}
.detail{display:grid;grid-template-columns:1fr 1fr;min-height:610px;padding:0}.detail-image{background-color:#fffdf8;background-image:url('/assets/image-2.png');background-position:center;background-repeat:no-repeat;background-size:contain}.detail-copy{padding:80px;display:flex;flex-direction:column;justify-content:center;background:#f1f0fb}.detail-copy h2{font-size:45px;margin:10px 0 18px;letter-spacing:-.03em}.detail-copy p{color:#5b5f78;line-height:1.7}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service{padding:26px;border:1px solid var(--line);border-radius:16px;background:#fffefa}.service .n{font-size:12px;font-weight:800;color:var(--blue2);letter-spacing:.15em}.service h3{margin:12px 0 10px}.service p{color:var(--muted);line-height:1.55;font-size:14px}
.cta{padding:78px 0;background:linear-gradient(90deg,rgba(43,45,100,.96),rgba(84,85,169,.86)),url('/assets/image-3.webp') center/cover no-repeat;color:white}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}.cta h2{font-size:44px;max-width:740px;margin:8px 0}.cta p{color:rgba(255,255,255,.78)}.cta .btn{background:white;color:var(--blue)}

.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
.contact-intro h2{font-size:44px;line-height:1.08;margin:10px 0 16px}
.contact-intro p{color:rgba(255,255,255,.80);line-height:1.65;max-width:560px}
.contact-kicker{display:inline-block;margin-top:18px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);font-size:12px;font-weight:700;color:#fff}
.contact-cards{display:grid;grid-template-columns:1fr;gap:12px}
.contact-card{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border-radius:14px;background:rgba(255,255,255,.96);color:var(--ink);border:1px solid rgba(255,255,255,.55);box-shadow:0 10px 30px rgba(25,28,70,.14)}
.contact-card:hover{transform:translateY(-1px)}
.contact-card .left{display:flex;align-items:center;gap:14px;min-width:0}
.contact-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#f0eff8;color:var(--blue);font-size:18px;font-weight:800;flex:0 0 auto}
.contact-icon svg{display:block}
.contact-card small{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;margin-bottom:3px}
.contact-card strong{display:block;font-size:17px;overflow-wrap:anywhere}
.contact-card .arrow{font-size:20px;color:var(--blue);font-weight:800}
.contact-note{margin-top:14px;color:rgba(255,255,255,.68);font-size:12px;line-height:1.5}

footer{padding:55px 0 30px;background:#f8f5eb}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .8fr;gap:45px}.footer-logo{width:220px;margin-bottom:20px}footer p,footer a{color:var(--muted);font-size:13px;line-height:1.7}footer h4{margin:0 0 12px}.copyright{margin-top:45px;padding-top:25px;border-top:1px solid var(--line);color:#8a8da2;font-size:12px}
@media(max-width:900px){.menu{display:none}.nav .btn{margin-left:auto}h1{font-size:46px}.hero{min-height:650px;background-position:58% center}.stats-grid,.services-grid{grid-template-columns:repeat(2,1fr)}.product-grid,.band-grid,.detail{grid-template-columns:1fr}.detail-image{min-height:430px}.detail-copy{padding:55px 28px}.projects-grid{grid-template-columns:1fr}.project img{height:360px}.footer-grid{grid-template-columns:1fr}.contact-wrap{grid-template-columns:1fr}}
@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.logo{width:145px}.nav .btn{display:none}h1{font-size:40px}.hero-inner{padding:70px 0}.lead{font-size:16px}.hero-actions{flex-direction:column;align-items:flex-start}.stats-grid,.model-grid,.features,.services-grid{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line)}section{padding:72px 0}.section-head{display:block}.section-head h2,.product-copy h2,.detail-copy h2{font-size:38px}.cta-inner{display:block}.cta .btn{margin-top:20px}.contact-intro h2{font-size:38px}}

section[id],#modelos{scroll-margin-top:105px}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue2);outline-offset:5px}.mobile-menu{display:none}.stat span,.model-info small,.project p,.service p,.feature p,footer p,footer a,.capacity-highlight small{font-size:14px}.eyebrow,.capacity-highlight span,.contact-card small{font-size:12px}.model-card img{object-fit:contain}.contact-card .left>div:last-child{min-width:0}.area-note{color:var(--muted);font-size:14px;line-height:1.6;grid-column:1/-1;margin:0}.mobile-menu summary{cursor:pointer;color:var(--blue);font-weight:700;padding:12px}.mobile-links{position:absolute;top:82px;left:0;right:0;padding:24px;background:var(--cream);display:grid;gap:18px;box-shadow:0 12px 20px #20223a18}
@media(max-width:900px){.mobile-menu{display:block;margin-left:auto}.nav>.btn{display:none}.product-grid,.band-grid{gap:35px}.section-head{display:block}.detail-image{background-size:contain}}
@media(max-width:600px){.stats-grid{grid-template-columns:1fr 1fr}.stat{padding:24px 12px}.stat strong{font-size:28px}.band h2,.cta h2{font-size:36px}.contact-card strong{font-size:15px}.contact-card{gap:8px;padding:16px 12px}.contact-card .left{gap:10px}.trust{gap:18px}.project img{height:280px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.subhero{padding:48px 0 64px;border-bottom:1px solid var(--line)}.crumb{font-size:14px;color:var(--muted);margin-bottom:40px;display:flex;gap:12px}.crumb a{text-decoration:underline;text-underline-offset:4px}.subhero h1{max-width:850px;font-size:clamp(2.5rem,5vw,4rem);line-height:1.06}.subhero .lead{max-width:780px}.jump-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.jump-links a{border:1px solid var(--line);padding:12px 18px;border-radius:8px;font-weight:600;color:var(--blue);background:#fffefa}.page-section{padding:72px 0}.page-section h2{font-size:clamp(2rem,3.5vw,2.8rem);line-height:1.15;letter-spacing:-.03em;margin:10px 0 24px}.page-section p,.page-section li{line-height:1.75}.muted{color:var(--muted)}.wide-models{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.spec-model{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fffefa}.spec-model img{width:100%;aspect-ratio:16/10;object-fit:contain;background:#fff}.spec-body{padding:28px}.spec-body h2{font-size:30px;margin:6px 0 16px}.spec-body p{color:var(--muted)}.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;border-block:1px solid var(--line);padding:22px 0;margin:22px 0}.spec-grid strong{font-size:28px;color:var(--blue);display:block}.spec-grid span{font-size:14px;color:var(--muted)}.note{font-size:14px;line-height:1.7;color:var(--muted);margin:24px 0 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.editorial-card{padding:28px;border:1px solid var(--line);border-radius:14px;background:#fffefa}.editorial-card h3{margin:0 0 12px;font-size:21px}.editorial-card p{margin:0;color:var(--muted)}.soft-bg{background:#f1f0fb}.detail-photo{width:100%;max-height:520px;object-fit:contain;border-radius:16px}.case{display:grid;grid-template-columns:1.12fr 1fr;gap:56px;align-items:center;padding:64px 0;border-bottom:1px solid var(--line);scroll-margin-top:110px}.case:last-child{border:0}.case img{width:100%;height:440px;object-fit:cover;border-radius:18px}.case h2{margin-top:12px}.case dl{margin:26px 0;display:grid;grid-template-columns:1fr 1fr;gap:20px}.case dt{font-size:14px;color:var(--muted)}.case dd{margin:6px 0;font-weight:700;color:var(--blue);font-size:20px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:24px}.compare-card{padding:32px;border:1px solid var(--line);border-radius:16px;background:#fffefa}.compare-card.emphasis{background:var(--blue);color:var(--cream)}.compare-card strong{display:block;font-size:clamp(2.7rem,5vw,4.2rem);line-height:1.15;margin:20px 0}.compare-card p{margin:0}.bar-track{margin-top:28px;height:18px;background:#a9aad444;border-radius:9px;overflow:hidden}.bar{height:100%;background:var(--blue2)}.emphasis .bar{background:var(--cream);width:1.53%;min-width:3px}.steps{counter-reset:steps;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:28px}.steps li{padding:28px;border-top:1px solid var(--line)}.steps li:before{counter-increment:steps;content:'0' counter(steps);display:block;color:var(--blue2);font-size:30px;font-weight:700}.steps h3{font-size:22px;margin:14px 0 8px}.steps p{margin:0;color:var(--muted)}.page-actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}.home-project-action{margin-top:32px}.menu a[aria-current="page"]{color:var(--blue);text-decoration:underline;text-underline-offset:6px}.spec-model[id]{scroll-margin-top:110px}.nav>a:first-child{flex-shrink:0}
@media(max-width:900px){.two-col,.case{grid-template-columns:1fr;gap:30px}.three-col{grid-template-columns:1fr}.case img{height:auto;max-height:500px}.page-section{padding:56px 0}.case{padding:44px 0}.subhero{padding-top:28px}.crumb{margin-bottom:28px}}
@media(max-width:600px){.wide-models,.comparison,.steps{grid-template-columns:1fr}.spec-body,.compare-card{padding:22px}.spec-grid{gap:10px}.subhero h1{font-size:38px}.jump-links{gap:8px}.jump-links a{padding:10px 12px;font-size:14px}.case dl{gap:14px}.page-actions .btn{width:100%;justify-content:center}}

.model-dimensions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:0 0 24px;margin:0}.model-dimensions dt{font-size:14px;color:var(--muted);overflow-wrap:anywhere}.model-dimensions dd{font-size:22px;color:var(--blue);font-weight:700;margin:6px 0 0}.accessory-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#f1f0fb;margin:32px 0}.accessory-feature>div{padding:36px}.accessory-feature h3{font-size:30px;margin:12px 0 18px;line-height:1.2}.accessory-feature p{color:#5b5f78;line-height:1.75}.accessory-label{font-size:12px;text-transform:uppercase;letter-spacing:.13em;font-weight:700;color:var(--blue)}.accessory-feature figure{background:#fff;margin:0;align-self:stretch;display:grid;place-items:center;padding:24px}.accessory-feature img{width:100%;height:340px;object-fit:contain}.accessories-list{display:grid;grid-template-columns:1fr 1fr;column-gap:36px}.accessory-item{padding:26px 0;border-bottom:1px solid var(--line)}.accessory-item h3{font-size:20px;margin:0 0 10px;line-height:1.3}.accessory-item p{margin:0;color:var(--muted);line-height:1.7}.emphasis .bar{width:1.6%}
@media(max-width:700px){.accessory-feature,.accessories-list{grid-template-columns:1fr}.accessory-feature{gap:0}.accessory-feature>div{padding:24px}.accessory-feature img{height:290px}.model-dimensions{gap:8px}.model-dimensions dt{font-size:13px}.model-dimensions dd{font-size:20px}}

/* Accessory cards and door detail */
.accessory-icon{display:inline-flex;width:52px;height:52px;flex:0 0 52px;align-items:center;justify-content:center;border-radius:14px;background:#eeedf8;color:var(--blue)}.accessory-feature>div>.accessory-icon{display:flex;margin-bottom:20px;background:#fdf9ee}.accessory-door{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center;margin:44px 0}.accessory-door figure{margin:0;min-width:0}.accessory-door img{width:100%;height:auto;border-radius:16px;border:1px solid var(--line)}.accessory-door figcaption{font-size:13px;color:var(--muted);line-height:1.5;margin-top:12px}.accessory-door h3{font-size:clamp(1.6rem,2.5vw,2.15rem);line-height:1.2;letter-spacing:-.025em;margin:16px 0}.accessory-door p{color:var(--muted);line-height:1.75}.accessories-list{gap:18px;margin-top:40px}.accessory-item{display:flex;gap:20px;align-items:flex-start;padding:26px;border:1px solid var(--line);border-radius:16px;background:#fffefa;box-shadow:0 5px 18px rgba(54,55,92,.035)}.accessory-item:last-child{grid-column:1/-1}.accessory-item h3{color:var(--ink);font-size:19px}.accessory-item p{font-size:16px}.accessory-item>div{min-width:0}
@media(max-width:800px){.accessory-door{grid-template-columns:1fr;gap:24px}.accessory-door figure{max-width:620px;margin:auto}.accessory-item{padding:22px;gap:16px}}
@media(max-width:600px){.accessory-item{padding:20px}.accessory-icon{width:44px;height:44px;flex-basis:44px;border-radius:12px}.accessory-item h3{font-size:18px}.accessories-list{gap:14px}.accessory-door{margin:32px 0}}


/* Selected project photography */
.project-photo{margin:0;min-width:0;overflow:hidden;border-radius:18px;border:1px solid var(--line);line-height:0}.case .project-photo img{display:block;width:100%;height:auto;max-height:none;object-fit:cover;border-radius:0}.case .project-photo{align-self:center}#baixo-guandu .project-photo{width:100%;max-width:480px;justify-self:center}

.case .installed-capacity{grid-template-columns:1fr}.installed-capacity dd{font-size:28px}.nav{gap:20px}.menu{gap:17px}.nav>.btn{padding:13px 16px;font-size:13px}.system-summary{background:var(--blue);color:var(--cream);padding:36px;border-radius:18px}.system-summary h3{font-size:24px;margin:0 0 24px}.system-summary p{padding:12px 0;margin:0;border-top:1px solid #ffffff35}
@media(max-width:1100px){.menu{display:none}.mobile-menu{display:block;margin-left:auto}.nav>.btn{display:none}}

/* Benefício final do processo de liberação de espaço */
.steps li.step-benefit{background:var(--blue);border-top-color:var(--blue);border-radius:16px;color:#fdf9ee}
.steps li.step-benefit:before,.steps li.step-benefit h3,.steps li.step-benefit p{color:#fdf9ee}

.space-comparison-visual{margin:28px 0 36px}
.space-comparison-visual img{display:block;width:100%;height:auto;border-radius:16px}
.space-comparison-visual figcaption{margin-top:12px;color:var(--muted);font-size:13px;line-height:1.6;text-align:center}

.model-dimensions.model-footprint{grid-template-columns:1fr}