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@media(max-width:1100px){:root{--mesaq-container:1060px}.mesaq-nav{gap:1.5rem}.mesaq-hero__grid{grid-template-columns:minmax(0,1fr) minmax(400px,455px);gap:2.2rem}.mesaq-hero h1{font-size:3.25rem}.mesaq-product-grid--count-4{grid-template-columns:repeat(2,1fr)}.mesaq-footer__grid{grid-template-columns:1.2fr .65fr 1fr}.mesaq-credit{grid-column:3}}
@media(max-width:900px){:root{--space-2xl:5rem}.mesaq-container{width:min(var(--mesaq-container),calc(100% - 40px))}.mesaq-hero{min-height:auto;padding:3.5rem 0}.mesaq-hero__grid{grid-template-columns:1fr}.mesaq-hero__content{max-width:680px}.mesaq-hero:after{background:linear-gradient(90deg,rgba(20,29,12,.95),rgba(20,29,12,.6))}.mesaq-calculator-shell{width:min(100%,640px);margin-inline:auto}.mesaq-benefits__grid{grid-template-columns:1fr 1fr;row-gap:1.5rem}.mesaq-product-grid,.mesaq-product-grid--count-4{grid-template-columns:repeat(2,1fr)}.mesaq-product-grid--count-1{grid-template-columns:minmax(0,760px)}.mesaq-product-grid--count-1 .mesaq-product{grid-template-columns:42% 58%}.mesaq-process__steps{grid-template-columns:1fr 1fr}.mesaq-process__steps li:nth-child(2):after{display:none}.mesaq-gallery--count-4{grid-template-columns:repeat(2,1fr)}.mesaq-gallery--count-4 .mesaq-gallery__item,.mesaq-gallery--count-4 .mesaq-gallery__item--lead,.mesaq-gallery--count-4 .mesaq-gallery__item:nth-child(4){grid-column:auto;aspect-ratio:4/3}.mesaq-about__grid{gap:2.8rem}.mesaq-footer__grid{grid-template-columns:1fr 1fr}.mesaq-credit{grid-column:auto}}
@media(max-width:700px){:root{--space-xl:3.25rem;--space-2xl:4.25rem}html{scroll-padding-top:64px}.mesaq-container{width:min(100% - 30px,var(--mesaq-container))}.mesaq-header__inner{height:64px}.mesaq-brand{width:84px;height:60px}.mesaq-menu-toggle{display:block}.mesaq-nav{display:none;position:absolute;top:64px;left:0;right:0;padding:1rem 1.25rem 1.35rem;background:var(--mesaq-ink);border-top:1px solid rgba(255,255,255,.1);flex-direction:column;align-items:stretch;gap:0}.mesaq-nav.is-open{display:flex}.mesaq-nav>a:not(.mesaq-button){padding:.65rem 0}.mesaq-button--nav{margin-top:.55rem}.mesaq-section-head{grid-template-columns:1fr;gap:1rem;margin-bottom:1.8rem}.mesaq-section-head h2,.mesaq-about h2{font-size:clamp(1.95rem,9vw,2.3rem)}.mesaq-hero{padding:2.8rem 0 2.2rem}.mesaq-hero__photo{background-position:62% center}.mesaq-hero:after{background:linear-gradient(180deg,rgba(20,29,12,.9),rgba(20,29,12,.8) 47%,rgba(20,29,12,.95))}.mesaq-hero h1{font-size:clamp(2.35rem,11vw,2.75rem)}.mesaq-hero__content>p:not(.mesaq-eyebrow){font-size:.94rem}.mesaq-calculator-shell:before{inset:-6px 8px 7px -6px}.mesaq-calculator-shell .solar-card{padding:1.55rem 1.05rem}.mesaq-calculator-shell .solar-card h2{font-size:1.45rem}.mesaq-benefits__grid{grid-template-columns:1fr;padding:1.4rem 0}.mesaq-benefit{align-items:center}.mesaq-benefit p{margin-top:.15rem}.mesaq-products{padding:var(--space-2xl) 0}.mesaq-product-grid,.mesaq-product-grid--count-1,.mesaq-product-grid--count-2,.mesaq-product-grid--count-4{grid-template-columns:1fr}.mesaq-product-grid--count-1 .mesaq-product{display:flex;min-height:0}.mesaq-product-grid--count-1 .mesaq-product__media{height:220px;min-height:0}.mesaq-product__media{height:220px}.mesaq-product__action{align-items:stretch;flex-direction:column}.mesaq-product__cta{width:100%}.mesaq-products__empty{grid-template-columns:1fr;min-height:0}.mesaq-products__empty img{height:220px}.mesaq-products__empty>div{padding:1.7rem}.mesaq-process{padding:var(--space-xl) 0}.mesaq-process__steps{grid-template-columns:1fr;gap:0;margin-top:1.2rem}.mesaq-process__steps li{padding:1rem 0}.mesaq-process__steps li:not(:last-child):after{top:auto;right:auto;bottom:0;left:0;width:54px;height:1px;background:rgba(221,162,94,.4)}.mesaq-process__steps li:nth-child(2):after{display:block}.mesaq-process__steps span{margin-bottom:.35rem;font-size:1.3rem}.mesaq-process__steps p{max-width:100%}.mesaq-projects{padding:var(--space-2xl) 0}.mesaq-gallery,.mesaq-gallery--count-1,.mesaq-gallery--count-2,.mesaq-gallery--count-3,.mesaq-gallery--count-4{grid-template-columns:1fr}.mesaq-gallery .mesaq-gallery__item,.mesaq-gallery--count-1 .mesaq-gallery__item,.mesaq-gallery--count-2 .mesaq-gallery__item,.mesaq-gallery--count-3 .mesaq-gallery__item,.mesaq-gallery--count-4 .mesaq-gallery__item{grid-column:auto;aspect-ratio:4/3}.mesaq-projects__institutional{height:410px}.mesaq-projects__institutional>div{right:1.4rem;bottom:1.4rem;left:1.4rem}.mesaq-projects__institutional h3{font-size:1.65rem}.mesaq-about{padding:var(--space-2xl) 0}.mesaq-about__grid{grid-template-columns:1fr;gap:2.8rem}.mesaq-about figure{max-width:100%}.mesaq-about figure:before{inset:9px -7px -9px 7px}.mesaq-about figure img{max-height:320px}.mesaq-about__lead{font-size:.95rem}.mesaq-contact{padding:3.2rem 0}.mesaq-contact__inner{display:block}.mesaq-contact h2{font-size:2.2rem}.mesaq-contact .mesaq-button{width:100%;margin-top:1.4rem}.mesaq-footer{padding-top:2.2rem}.mesaq-footer__grid{grid-template-columns:1fr;gap:1.5rem}.mesaq-footer__bottom{display:block;margin-top:1.4rem}.mesaq-footer__bottom span{display:block}.mesaq-credit img{width:150px}}
@media(max-width:390px){.mesaq-container{width:min(100% - 26px,var(--mesaq-container))}.mesaq-hero h1{font-size:2.25rem}.mesaq-calculator-shell .solar-card{padding:1.4rem .9rem}.mesaq-product__body{padding:1.15rem}.mesaq-about__pillars span{width:calc(50% - .3rem)}}
@media(min-width:1600px){:root{--mesaq-container:1280px}.mesaq-hero{min-height:720px}.mesaq-hero__grid{grid-template-columns:minmax(0,1fr) 490px}.mesaq-hero h1{font-size:3.85rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mesaq-button,.mesaq-product,.mesaq-product__media img,.mesaq-gallery img{transition:none}}
.mesaq-benefit>span{border:0;transform:none;clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);background:rgba(184,108,38,.12)}

/* Sprint 3: acabamento, formulário e galeria final. */
:root{--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px}
.mesaq-calculator-shell:before,.mesaq-about figure:before,.mesaq-contact:after{content:none}
.mesaq-button,.mesaq-button--nav,.mesaq-product__cta{border-radius:var(--radius-md)}
.mesaq-button--nav{padding-inline:1.15rem;background:rgba(255,255,255,.04)}
.mesaq-brand{width:112px;height:62px;background:transparent;overflow:visible}.mesaq-brand img{object-fit:contain}
.mesaq-calculator-shell .solar-card{border-radius:var(--radius-lg)}
.mesaq-calculator-shell .solar-card input,.mesaq-calculator-shell .solar-card select,.mesaq-calculator-shell .solar-card button{border-radius:var(--radius-sm)}
.mesaq-product{border-radius:var(--radius-lg)}.mesaq-product__media{border-radius:var(--radius-lg) var(--radius-lg) 0 0}.mesaq-product-grid--count-1 .mesaq-product{min-height:0}.mesaq-product-grid--count-1 .mesaq-product__media{min-height:340px}.mesaq-product-grid--count-1 .mesaq-product__body{justify-content:center;padding:1.7rem}.mesaq-product-grid--count-1 .mesaq-product__description{max-width:540px}.mesaq-product__price{font-size:1.15rem;letter-spacing:-.02em}.mesaq-product__action:only-child{margin-top:1rem}
.mesaq-gallery__item,.mesaq-projects__institutional{border-radius:var(--radius-lg)}.mesaq-gallery__item--video video{cursor:pointer}.mesaq-video-toggle{position:absolute;z-index:3;top:50%;left:50%;display:grid;width:58px;height:58px;place-items:center;transform:translate(-50%,-50%);border:1px solid rgba(255,255,255,.65);border-radius:50%;background:rgba(32,43,19,.82);cursor:pointer;backdrop-filter:blur(6px);transition:transform .2s,opacity .2s,background .2s}.mesaq-video-toggle:hover{transform:translate(-50%,-50%) scale(1.06);background:var(--mesaq-orange)}.mesaq-video-toggle span{display:block;width:0;height:0;margin-left:4px;border-top:9px solid transparent;border-bottom:9px solid transparent;border-left:14px solid #fff}.mesaq-gallery__item--video.is-playing .mesaq-video-toggle{pointer-events:none;opacity:0}.mesaq-gallery__item--video figcaption{pointer-events:none}
.mesaq-about figure{border-radius:var(--radius-lg);overflow:hidden}.mesaq-about figure img{border-radius:var(--radius-lg)}
.mesaq-contact{padding:var(--space-2xl) 0;background:var(--mesaq-ink)}.mesaq-contact:before{background:linear-gradient(125deg,rgba(32,43,19,1),rgba(45,58,29,.98))}.mesaq-contact__layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(280px,.72fr) minmax(520px,1.28fr);gap:clamp(2.5rem,6vw,5.5rem);align-items:start}.mesaq-contact__intro{position:sticky;top:105px}.mesaq-contact__intro h2{font-size:clamp(2rem,3.35vw,3.1rem)}.mesaq-contact__intro>p:not(.mesaq-eyebrow){margin:1rem 0 1.5rem;color:#dfe2d5}.mesaq-contact__intro>a{display:inline-flex;gap:.5rem;color:#efbd82;font-size:.82rem;font-weight:800;text-decoration:none}.mesaq-contact__intro>a:hover{color:#fff}.mesaq-lead-form{padding:clamp(1.35rem,3vw,2.2rem);border-radius:var(--radius-xl);background:#fff;color:var(--mesaq-ink);box-shadow:0 24px 65px rgba(0,0,0,.2)}.mesaq-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.mesaq-field{display:block}.mesaq-field--wide{grid-column:1/-1}.mesaq-field>span{display:flex;justify-content:space-between;gap:.5rem;margin-bottom:.35rem;font-size:.75rem;font-weight:800}.mesaq-field small{color:#747c6e;font-size:.62rem;font-weight:400}.mesaq-field input,.mesaq-field select,.mesaq-field textarea{display:block;width:100%;min-height:45px;padding:.7rem .78rem;border:1px solid #cdd1c7;border-radius:var(--radius-sm);background:#fff;color:var(--mesaq-ink);font:inherit;font-size:.88rem;transition:border-color .2s,box-shadow .2s}.mesaq-field textarea{min-height:100px;resize:vertical}.mesaq-field input[type=file]{padding:.55rem;background:var(--mesaq-paper);font-size:.78rem}.mesaq-field input:focus,.mesaq-field select:focus,.mesaq-field textarea:focus{border-color:var(--mesaq-olive);outline:0;box-shadow:0 0 0 3px rgba(96,108,56,.13)}.mesaq-consent{display:flex;gap:.65rem;align-items:flex-start;margin:1rem 0;color:#5e6657;font-size:.72rem}.mesaq-consent input{flex:0 0 auto;margin-top:.22rem;accent-color:var(--mesaq-olive)}.mesaq-button--submit{width:100%;border-radius:var(--radius-md)}.mesaq-form-message{grid-column:1/-1;margin:0 0 1rem;padding:.8rem 1rem;border-radius:var(--radius-sm);font-size:.8rem}.mesaq-form-message--success{border:1px solid rgba(96,108,56,.35);background:#edf2e8;color:#344823}.mesaq-form-message--error{border:1px solid rgba(184,108,38,.35);background:#fff3e8;color:#813e16}
.mesaq-footer{padding-top:2.4rem}.mesaq-footer__grid{grid-template-columns:1.3fr .7fr 1fr;gap:2.5rem}.mesaq-footer .mesaq-brand{width:125px;height:76px}.mesaq-footer__bottom{display:flex;align-items:center;justify-content:space-between}.mesaq-footer__bottom .mesaq-credit{display:flex;align-items:center;gap:.75rem}.mesaq-footer__bottom .mesaq-credit span{margin:0;white-space:nowrap}.mesaq-footer__bottom .mesaq-credit img{width:128px}
@media(max-width:900px){.mesaq-contact__layout{grid-template-columns:1fr;gap:2rem}.mesaq-contact__intro{position:static;max-width:680px}.mesaq-product-grid--count-1 .mesaq-product__media{min-height:320px}.mesaq-footer__grid{grid-template-columns:1fr 1fr}.mesaq-footer__contact{grid-column:2}}
@media(max-width:700px){.mesaq-header .mesaq-brand{width:98px;height:58px}.mesaq-product-grid--count-1 .mesaq-product__media{height:220px;min-height:0}.mesaq-product-grid--count-1 .mesaq-product__body{padding:1.2rem}.mesaq-form-grid{grid-template-columns:1fr}.mesaq-field--wide{grid-column:auto}.mesaq-lead-form{padding:1.2rem;border-radius:var(--radius-lg)}.mesaq-contact__intro h2{font-size:2.15rem}.mesaq-gallery__item,.mesaq-projects__institutional{border-radius:var(--radius-md)}.mesaq-video-toggle{width:52px;height:52px}.mesaq-footer__grid{grid-template-columns:1fr}.mesaq-footer__contact{grid-column:auto}.mesaq-footer__bottom{display:block}.mesaq-footer__bottom .mesaq-credit{margin-top:.8rem;justify-content:space-between}.mesaq-footer__bottom .mesaq-credit img{width:125px}}

/* Sprint 3.1: densidade final e formulário compacto. */
.mesaq-products{padding:4.75rem 0}.mesaq-process{padding:3.75rem 0 4rem}.mesaq-process:after{content:none}.mesaq-projects{padding:4.75rem 0}.mesaq-about{padding:4.75rem 0}.mesaq-contact{padding:4.4rem 0}.mesaq-footer{padding-top:2.1rem}
.mesaq-header .mesaq-brand{width:120px;height:66px}
.mesaq-product-grid--count-1 .mesaq-product{grid-template-columns:43% 57%}.mesaq-product-grid--count-1 .mesaq-product__media{min-height:305px}.mesaq-product-grid--count-1 .mesaq-product__body{justify-content:flex-start;padding:1.4rem 1.55rem}.mesaq-product-grid--count-1 .mesaq-product__description{margin-bottom:.7rem}.mesaq-product-grid--count-1 .mesaq-product dl{padding:.35rem 0}.mesaq-product-grid--count-1 .mesaq-product ul{margin:.6rem 0}.mesaq-product-grid--count-1 .mesaq-product__action{margin-top:.75rem;padding-top:.7rem;border-top:1px solid var(--mesaq-line)}
.mesaq-contact__layout{grid-template-columns:minmax(280px,.8fr) minmax(500px,1.2fr);gap:clamp(2rem,5vw,4.5rem);align-items:center}.mesaq-contact__intro{position:static}.mesaq-lead-form{padding:0;border-radius:0;background:transparent;color:#fff;box-shadow:none}.mesaq-form-grid{gap:.8rem 1rem}.mesaq-field>span{color:#f3f4ed}.mesaq-field input,.mesaq-field select{min-height:43px;border-color:rgba(255,255,255,.48);background:rgba(255,255,255,.97)}.mesaq-consent{margin:.8rem 0;color:#d9ddcf}.mesaq-button--submit{border-color:var(--mesaq-gold);background:var(--mesaq-gold);color:var(--mesaq-ink)}.mesaq-button--submit:hover{background:#e6b371;color:var(--mesaq-ink)}.mesaq-form-message{background:rgba(255,255,255,.96)}
.mesaq-footer__bottom .mesaq-credit img{width:145px}
@media(max-width:900px){.mesaq-products,.mesaq-projects,.mesaq-about{padding:4rem 0}.mesaq-process{padding:3.4rem 0}.mesaq-contact{padding:3.8rem 0}.mesaq-contact__layout{grid-template-columns:1fr}.mesaq-product-grid--count-1 .mesaq-product__media{min-height:290px}}
@media(max-width:700px){.mesaq-products,.mesaq-projects,.mesaq-about{padding:3.5rem 0}.mesaq-process,.mesaq-contact{padding:3.25rem 0}.mesaq-header .mesaq-brand{width:106px;height:60px}.mesaq-product-grid--count-1 .mesaq-product__media{height:210px;min-height:0}.mesaq-product-grid--count-1 .mesaq-product__body{padding:1.15rem}.mesaq-lead-form{padding:0}.mesaq-footer__bottom .mesaq-credit img{width:138px}}