/* Base do site: sem WordPress, bibliotecas ou JavaScript de interface. */
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65;color:#172e46;background:#fff}h1,h2,h3{font-weight:750;line-height:1.12;color:#073565}a{color:#0864b3}figure{margin:0}.buttons{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.image img{vertical-align:bottom}.button-link{font-weight:700}p{margin:0 0 1.25rem}.porto-top-inner p{margin:0}.porto-header-inner .buttons{margin:0}.porto-main{display:block}.porto-product-image img,.porto-hero-photo img{height:100%}.porto-footer p{margin:6px 0}
.skip-link{position:fixed;left:12px;top:-100px;background:white;color:#073565;padding:12px 20px;z-index:100}.skip-link:focus{top:12px}
.desktop-nav{display:flex;align-items:center;gap:26px;margin-left:auto;font-size:14px;font-weight:650}.desktop-nav a{text-decoration:none;color:#073565;padding-block:12px}.desktop-nav a:hover{color:#dd4614}.mobile-menu{display:none}
/* Porto Gás & Água • Site estático — HTML e CSS. */
:root{--porto-navy:#073565;--porto-blue:#0864b3;--porto-orange:#dd4614;--porto-green:#087e39;--porto-ink:#172e46;--porto-muted:#54647a;--porto-line:#e4ebf0;--porto-cream:#fff9f3}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0}img{max-width:100%;height:auto}a{text-underline-offset:4px}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #0864b3;outline-offset:5px}.site-content>*,.porto-main>*{margin-block-start:0!important}.porto-container{width:min(1200px,calc(100% - 64px));margin-inline:auto!important}.porto-section{padding-block:44px}.porto-section p{color:var(--porto-muted)}.porto-eyebrow{font-size:11px;font-weight:800;letter-spacing:.15em;color:var(--porto-orange)!important;margin:0 0 14px!important}.porto-section h2{font-size:clamp(27px,3vw,38px);letter-spacing:-.035em;margin:0 0 14px}.porto-section-intro{margin-top:0!important}.porto-accent{color:var(--porto-orange)}.porto-note{font-size:12px;line-height:1.65;margin-top:20px!important}.porto-center{text-align:center}.porto-main .buttons{gap:12px}.button-link{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:48px;line-height:1.3;transition:background-color .18s,transform .18s;text-decoration:none!important;font-size:14px;border-radius:10px;padding:14px 21px;font-weight:700}.button-link:hover{filter:brightness(.94);transform:translateY(-1px)}.porto-btn-whatsapp .button-link{background:var(--porto-green);color:white}.porto-btn-orange .button-link{background:var(--porto-orange);color:white}.porto-btn-blue .button-link{background:var(--porto-blue);color:white}.porto-btn-whatsapp .button-link:before{content:'';display:block;flex:none;width:18px;height:18px;background:url('../images/whatsapp.svg') center/contain no-repeat}
.porto-topbar{background:var(--porto-navy);color:white;font-size:12px}.porto-top-inner{display:flex;justify-content:space-between;gap:12px;padding-block:8px}.porto-top-inner p{margin:0}.porto-topbar a{color:white;text-decoration:none}.porto-header{background:#fff;border-bottom:1px solid var(--porto-line)}.porto-header-inner{display:flex;align-items:center;gap:32px;padding-block:17px;min-height:118px}.porto-logo{margin:0!important;line-height:0;flex-shrink:0}.porto-logo img{display:block;width:204px;height:auto}.porto-nav{margin:0 0 0 auto!important;font-size:14px;font-weight:650;color:var(--porto-navy)}.porto-nav .navigation__container{gap:26px}.porto-nav a{color:var(--porto-navy);text-decoration:none}.porto-nav a:hover{color:var(--porto-orange)}.porto-header-inner>.buttons{margin:0}.porto-nav .navigation__responsive-container-open{padding:12px}.porto-nav .navigation__responsive-container.is-menu-open{padding:28px}.porto-nav .navigation__responsive-container.is-menu-open .navigation__container{gap:24px;align-items:flex-start}.porto-nav .navigation__responsive-container.is-menu-open a{font-size:20px}
.porto-hero{background:var(--porto-cream);overflow:hidden}.porto-hero-grid{display:grid;grid-template-columns:minmax(380px,46%) 1fr;max-width:1440px;margin:auto;min-height:535px}.porto-hero-copy{position:relative;z-index:1;padding:66px 46px 52px max(32px,calc((100vw - 1200px)/2));margin:0!important;display:flex;flex-direction:column;justify-content:center}.porto-hero-copy h1{font-size:clamp(37px,3.2vw,46px);letter-spacing:-.045em;line-height:1.04;margin:0 0 22px;font-weight:800;color:var(--porto-navy)}.porto-lead{color:var(--porto-muted);font-size:17px;line-height:1.65;max-width:440px;margin:0 0 25px!important}.porto-hero-copy>.buttons{margin:0!important}.porto-hero-photo{height:100%;min-height:535px;margin:0!important}.porto-hero-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:60% center}.porto-trust{display:flex;gap:20px;margin-top:24px!important;flex-wrap:wrap}.porto-trust p{font-size:11px;font-weight:650;margin:0!important;color:var(--porto-navy)}
.porto-program-box{background:#eaf5ff;border:1px solid #d7e9f9;border-radius:20px;padding:34px;display:grid;grid-template-columns:1fr 1.65fr;gap:40px}.porto-program-title h2{font-size:clamp(26px,3vw,38px)}.porto-program-title>p:last-child{font-size:15px;max-width:315px}.porto-program-content{margin:0!important}.porto-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:22px}.porto-step{margin:0!important}.porto-step-number{display:flex;align-items:center;justify-content:center;width:33px;height:33px;background:var(--porto-orange);color:white!important;border-radius:50%;font-size:12px;font-weight:800;margin:0 0 12px!important}.porto-step h3{font-size:15px;line-height:1.2;margin:0 0 8px!important}.porto-step p:last-child{font-size:12px;line-height:1.6;margin:0}.porto-program-content .porto-note{font-size:11px}
.porto-products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:26px}.porto-product-card{border:1px solid var(--porto-line);border-radius:16px;background:white;overflow:hidden;display:flex;flex-direction:column;margin:0!important;box-shadow:0 6px 20px #07356505}.porto-product-image{margin:0!important;aspect-ratio:1.25;overflow:hidden;background:#fff}.porto-product-image img{width:100%;height:100%;object-fit:contain;display:block}.porto-product-info{padding:20px;display:flex;flex-direction:column;flex:1;margin:0!important}.porto-product-info h3{font-size:20px;letter-spacing:-.025em;margin:0 0 10px}.porto-product-info p{font-size:13px;line-height:1.65;margin:0 0 18px;flex:1}.porto-product-info .buttons{margin-top:auto}.porto-product-info .button{width:100%}.porto-product-info .button-link{width:100%}
.porto-callout{padding:35px 42px;display:flex;align-items:center;justify-content:space-between;gap:32px;border-radius:20px;background:var(--porto-navy);position:relative;overflow:hidden}.porto-callout:after{content:'';position:absolute;right:28%;top:-70px;width:240px;height:240px;border:40px solid #ffffff06;border-radius:50%;pointer-events:none}.porto-callout h2{color:white;font-size:32px}.porto-callout p{color:#d1e2f1;max-width:630px;margin-bottom:0}.porto-callout .porto-eyebrow{color:#ffcf75!important;font-size:10px}.porto-callout>.buttons{flex-shrink:0;margin:0;position:relative;z-index:1}
.porto-faq-contact{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;padding-bottom:72px}.porto-faq .faq-details{border-bottom:1px solid var(--porto-line);padding:18px 0;margin:0}.porto-faq .faq-details summary{cursor:pointer;font-weight:650;color:var(--porto-navy);font-size:15px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px}.porto-faq summary::-webkit-details-marker{display:none}.porto-faq summary:after{content:'+';font-size:24px;font-weight:400;color:var(--porto-blue)}.porto-faq details[open] summary:after{content:'−'}.porto-faq details p{font-size:14px;line-height:1.8}.porto-contact{padding:30px;background:#f2f8fd;border-radius:20px;margin:0!important;align-self:start}.porto-contact h2{font-size:30px}.porto-contact-item{padding:15px 0;border-top:1px solid #dbe7f0}.porto-contact-item p{margin:0 0 6px}.porto-label{font-size:10px;letter-spacing:.12em;font-weight:800;color:var(--porto-blue)!important}.porto-contact-number{font-size:22px;font-weight:750;letter-spacing:-.025em}.porto-contact-number a{color:var(--porto-navy);text-decoration:none}.porto-contact-item p.porto-label:not(:first-child){margin-top:14px}.porto-contact .buttons{margin-top:16px}
.porto-footer{background:var(--porto-navy);padding:42px 0 20px;color:#d8e5f1}.porto-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px}.porto-footer .porto-logo{width:210px;background:white;padding:10px;border-radius:9px}.porto-footer .porto-logo img{width:100%}.porto-footer a{color:white;text-decoration:none}.porto-footer a:hover{text-decoration:underline}.porto-footer h3{font-size:15px;color:white;margin:0 0 18px}.porto-footer p{font-size:13px;margin:6px 0}.porto-footer-grid>div{margin:0!important}.porto-footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ffffff26;padding-top:20px;margin-top:32px!important}.porto-footer-bottom p,.porto-footer-bottom a{font-size:11px}.porto-footer-tagline{margin-top:16px!important}.porto-floating{position:fixed;right:22px;bottom:22px;z-index:30;margin:0!important;filter:drop-shadow(0 5px 10px #0002)}.porto-mobile-bar{display:none}.porto-content{min-height:55vh}.porto-content h1{font-size:clamp(32px,5vw,54px);letter-spacing:-.04em}.porto-content>.block-query{margin-top:35px}.porto-post-card{border:1px solid var(--porto-line);border-radius:16px;padding:20px;height:100%}.porto-post-card .block-post-title{font-size:24px}.porto-post-card .block-post-date{font-size:12px;color:var(--porto-muted)}.porto-content .block-post-content img{border-radius:12px}.block-search__input{border:1px solid #a9bdcf;border-radius:8px;padding:12px;min-width:0}.block-search__button{border:0;border-radius:8px;background:var(--porto-blue);color:white;padding:12px 18px;cursor:pointer}.block-query-pagination{margin-top:30px}
@media(min-width:1440px){.porto-hero-copy{padding-left:120px}}
@media(max-width:1050px){.porto-header-inner{gap:20px}.porto-logo img{width:170px}.porto-nav .navigation__container{gap:16px}.porto-header-inner>.buttons .button-link{font-size:12px;padding:12px 15px}.porto-hero-copy{padding:42px 30px}.porto-hero-copy h1{font-size:40px}.porto-program-box{gap:24px;padding:28px}.porto-products{gap:14px}.porto-product-info{padding:16px}.porto-faq-contact{gap:28px}.porto-trust{gap:10px}}
@media(max-width:800px){.porto-container{width:calc(100% - 36px)}.porto-header-inner{min-height:100px;padding-block:12px}.porto-header-inner>.buttons{display:none}.porto-hero-grid{grid-template-columns:1fr 1fr;min-height:460px}.porto-hero-copy{padding:35px 22px}.porto-hero-copy h1{font-size:34px}.porto-hero-photo{min-height:460px}.porto-lead{font-size:15px}.porto-section{padding-block:30px}.porto-program-box{grid-template-columns:1fr;gap:20px}.porto-program-title h2 br{display:none}.porto-program-title>p:last-child{max-width:none}.porto-products{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.porto-faq-contact{grid-template-columns:1fr;gap:30px;padding-bottom:40px}.porto-callout{padding:28px;align-items:flex-start}.porto-callout h2{font-size:28px}.porto-footer-grid{gap:28px;grid-template-columns:1.3fr 1fr 1fr}.porto-footer .porto-logo{width:175px}}
@media(max-width:600px){.porto-topbar{font-size:10px}.porto-top-inner{gap:8px;padding-block:7px}.porto-header-inner{min-height:96px}.porto-logo img{width:160px}.porto-nav .navigation__responsive-container-open{display:flex}.porto-hero-grid{display:flex;flex-direction:column;min-height:0}.porto-hero-copy{padding:32px 22px 28px}.porto-hero-copy h1{font-size:36px;max-width:390px;line-height:1.05}.porto-hero-copy .porto-lead{font-size:16px;max-width:360px}.porto-hero-copy .buttons,.porto-hero-copy .button,.porto-hero-copy .button-link{width:100%}.porto-hero-copy .button-link{min-height:52px}.porto-trust{justify-content:center;margin-top:18px!important}.porto-hero-photo{min-height:0;height:285px;width:100%}.porto-hero-photo img{object-position:center 45%}.porto-section{padding-block:26px}.porto-eyebrow{font-size:10px}.porto-section h2{font-size:29px}.porto-program-box{padding:23px 20px;border-radius:16px;gap:16px}.porto-program-title h2 br{display:block}.porto-steps{grid-template-columns:1fr;gap:16px}.porto-step{display:grid;grid-template-columns:34px 1fr;column-gap:12px}.porto-step-number{grid-row:1/3;margin:0!important}.porto-step h3{align-self:center}.porto-step p:last-child{grid-column:2;font-size:12px}.porto-program-content .buttons{flex-direction:column;align-items:stretch}.porto-program-content .button-link{width:100%}.porto-program-content .porto-note{font-size:11px}.porto-products{gap:12px}.porto-product-info{padding:15px 12px}.porto-product-info h3{font-size:18px;line-height:1.2}.porto-product-info p{font-size:12px}.porto-product-info .button-link{padding:12px 9px;font-size:13px;min-height:46px}.porto-product-image{aspect-ratio:1}.porto-callout{display:block;padding:27px 22px}.porto-callout>.buttons{margin-top:22px}.porto-callout p{font-size:14px}.porto-contact{padding:25px 20px}.porto-contact-number{font-size:23px}.porto-contact .button-link{font-size:12px;padding:13px 15px}.porto-footer{padding-top:32px;padding-bottom:105px}.porto-footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}.porto-footer-brand{grid-column:1/-1}.porto-footer .porto-logo{width:180px}.porto-footer-bottom{display:block}.porto-floating{display:none}.porto-mobile-bar{display:block;position:fixed;bottom:0;left:0;width:100%;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--porto-line);z-index:40;box-shadow:0 -4px 20px #0735650a;margin:0!important}.porto-mobile-bar .buttons{display:flex;flex-wrap:nowrap;gap:10px;margin:0}.porto-mobile-bar .button:first-child{flex:1}.porto-mobile-bar .button-link{width:100%;font-size:14px;padding:12px 16px}.porto-content .block-post-template{grid-template-columns:1fr}.porto-content h1{font-size:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* Navegação nativa: funciona também sem JavaScript. */
@media(max-width:1050px){.desktop-nav{gap:16px}}
@media(max-width:600px){.desktop-nav{display:none}.porto-header-inner{position:relative;justify-content:space-between}.mobile-menu{display:block;margin-left:auto}.mobile-menu>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;color:#073565;font-weight:700;min-height:48px;padding:10px}.mobile-menu>summary::-webkit-details-marker{display:none}.mobile-menu[open]>summary{color:#dd4614}.mobile-menu nav{position:absolute;right:0;top:100%;width:min(300px,calc(100vw - 36px));display:flex;flex-direction:column;z-index:60;background:white;padding:14px;border:1px solid #e4ebf0;border-radius:12px;box-shadow:0 12px 24px #07356522}.mobile-menu nav a{padding:12px 14px;color:#073565;text-decoration:none;font-weight:650}.mobile-menu nav a:hover{background:#eaf5ff;border-radius:6px}}

/* Animações progressivas em CSS: conteúdo sempre acessível, sem scripts. */
@keyframes porto-enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes porto-photo-enter{from{opacity:.5;transform:scale(1.025)}to{opacity:1;transform:scale(1)}}
@keyframes porto-scroll-enter{from{transform:translateY(24px)}to{transform:translateY(0)}}
@keyframes porto-open{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:no-preference){
  .porto-hero-copy>.porto-eyebrow{animation:porto-enter .65s ease-out both}
  .porto-hero-copy h1{animation:porto-enter .7s .08s ease-out both}
  .porto-hero-copy .porto-lead{animation:porto-enter .7s .16s ease-out both}
  .porto-hero-copy>.buttons{animation:porto-enter .7s .24s ease-out both}
  .porto-trust{animation:porto-enter .7s .32s ease-out both}
  .porto-hero-photo{overflow:hidden}
  .porto-hero-photo img{animation:porto-photo-enter 1s ease-out both}
  .porto-product-card{transition:box-shadow .25s ease,border-color .25s ease}
  .porto-product-image img{transition:transform .35s ease}
  .button-link{transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease,filter .2s ease}
  .button-link:active{transform:translateY(1px) scale(.98)}
  .desktop-nav a{position:relative}
  .desktop-nav a:after{content:'';position:absolute;left:0;right:0;bottom:5px;height:2px;background:var(--porto-orange);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
  .desktop-nav a:hover:after,.desktop-nav a:focus-visible:after{transform:scaleX(1)}
  .porto-faq details[open] p,.mobile-menu[open] nav{animation:porto-open .22s ease-out}
  @supports(animation-timeline:view()){
    .porto-program-box,.porto-product-card,.porto-callout,.porto-contact{
      animation:porto-scroll-enter linear both;
      animation-timeline:view();
      animation-range:entry 0% entry 85%;
    }
  }
}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
  .porto-product-card:hover{border-color:#a9cce8;box-shadow:0 12px 30px #07356516}
  .porto-product-card:hover .porto-product-image img{transform:scale(1.045)}
  .button-link:hover{transform:translateY(-2px);box-shadow:0 5px 12px #07356522}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
@media print{
  *,*:before,*:after{animation:none!important;transition:none!important}
  .porto-floating,.porto-mobile-bar{display:none!important}
}