:root{--ink:#232c2a;--muted:#616763;--copper:#a94e28;--orange:#de8d58;--paper:#faf9f6;--line:#dcded7;--sand:#eee9e1}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.6;font-size:16px}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}img{width:100%;display:block;object-fit:cover}figure,p,h1,h2,h3{margin:0}p+p{margin-top:18px}.wrap{width:min(1280px,calc(100% - 100px));margin-inline:auto}.eyebrow{font-size:12px;letter-spacing:.17em;font-weight:700;color:var(--copper);margin-bottom:24px}.section{padding-block:100px}h1,h2,h3{font-weight:500;line-height:1.08;letter-spacing:-.045em}h1{font-size:clamp(44px,4.5vw,72px)}h2{font-size:clamp(36px,3.7vw,58px)}h3{font-size:26px;letter-spacing:-.025em;line-height:1.2}em{font-style:normal;color:var(--copper)}.intro{font-size:18px;line-height:1.7}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;background:var(--copper);color:#fff;padding:17px 23px;border:1px solid transparent;border-radius:3px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s,transform .2s}.button:hover{background:#8d3e1d;transform:translateY(-2px)}.button span{font-size:21px;line-height:1}.button.small{padding:12px 19px}.text-link{font-size:14px;font-weight:600;border-bottom:1px solid;padding-block:6px}.skip{position:absolute;top:-80px;left:20px;z-index:100;background:white;padding:15px}.skip:focus{top:10px}header{background:rgba(250,249,246,.98);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}.nav{height:91px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-size:30px;letter-spacing:.16em;font-weight:700;line-height:1}.logo{height:45px;width:41px;display:flex;align-items:center;color:var(--copper);font-size:43px;letter-spacing:-.18em;font-weight:500;border-bottom:2px solid var(--copper)}.logo>span{font-size:21px;align-self:flex-start;letter-spacing:0}.brand-sub{display:block;font-size:9px;letter-spacing:.14em;margin-top:8px}nav{display:flex;align-items:center;gap:27px;font-size:14px}nav>a:not(.button):hover{color:var(--copper)}.menu-button{display:none}.hero{display:grid;grid-template-columns:1.06fr 1fr;max-width:1600px;margin:auto}.hero-copy{padding:61px 55px 34px max(50px,calc((100vw - 1280px)/2));}.hero .eyebrow{font-size:11px;letter-spacing:.12em}.hero .intro{max-width:500px;margin-top:27px;font-size:17px;color:var(--muted)}.actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:30px}.hero-foot{display:flex;justify-content:space-between;gap:25px;margin-top:53px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.hero-foot>span:first-child{font-size:10px;letter-spacing:.11em;font-weight:700}.hero-photo{position:relative;overflow:hidden;min-height:660px}.hero-photo>img{height:100%;position:absolute;inset:0;object-position:54% center}.hero-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,27,25,.77),transparent 65%)}.photo-title{position:absolute;bottom:77px;left:43px;z-index:1;color:white}.photo-title>span{font-size:11px;letter-spacing:.17em}.photo-title p{font-size:30px;line-height:1.25;letter-spacing:-.03em;margin-top:15px}.hero-photo figcaption{position:absolute;right:24px;bottom:16px;z-index:1;color:#eee;font-size:12px}.service-strip{background:var(--ink);color:#fff}.service-strip>.wrap{display:grid;grid-template-columns:repeat(3,1fr);padding-block:23px;gap:20px;font-size:14px;text-align:center}.service-strip span+span{border-left:1px solid #5c625b}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:60px;margin-bottom:49px}.section-head>p{max-width:420px;color:var(--muted)}.services{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.service{padding:30px 29px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;transition:background .2s}.service:hover{background:#f0eee8}.service-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:33px;color:var(--copper)}.service-top>span:first-child{font-size:20px}.service-top>span+span{font-size:10px;letter-spacing:.09em}.service h3{min-height:64px}.service p{color:var(--muted);font-size:16px;margin-top:20px}.service ul{padding:0;list-style:none;margin:22px 0 29px;color:var(--muted);font-size:14px}.service li{padding:5px 0 5px 15px;position:relative}.service li:before{content:'·';position:absolute;left:0;color:var(--copper);font-weight:bold}.service>a{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-size:14px;font-weight:600;display:flex;justify-content:space-between;gap:15px}.service>a>span{color:var(--copper);font-size:21px}.service-note{margin-top:24px;display:grid;grid-template-columns:1fr 1.8fr auto;align-items:center;gap:27px;padding:24px 29px;background:var(--sand)}.service-note p{font-size:14px;color:var(--muted)}.service-note strong{font-size:16px;line-height:1.5}.feature{background:var(--ink);color:#fff;padding:90px 0}.feature .eyebrow,.feature em{color:#eca67a}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.feature-grid p:not(.eyebrow){color:#ccd1ca;margin-top:24px}.feature-grid .light-intro{font-size:19px;color:white!important}.feature-grid .button{margin-top:30px;background:#bb5c31}.feature figure img{height:480px}.feature figcaption{font-size:12px;color:#bdc2ba;margin-top:12px}.technical-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;border-top:1px solid #4b5550;margin-top:64px;padding-top:33px}.technical-grid span{font-size:13px;color:#eca67a}.technical-grid h3{font-size:21px;margin:15px 0}.technical-grid p{color:#ccd1ca;font-size:15px}.applications-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center}.applications figure{position:relative}.applications figure img{height:395px}.applications figcaption{font-size:16px;margin-top:13px}.applications figcaption span{display:block;color:var(--muted);font-size:12px;margin-top:3px}.application-list article{display:flex;gap:25px;padding:28px 0;border-top:1px solid var(--line)}.application-list article:last-child{border-bottom:1px solid var(--line)}.application-list article>span{font-size:13px;color:var(--copper)}.application-list h3{font-size:23px;margin-bottom:12px}.application-list p{color:var(--muted)}.about{background:var(--sand);border-block:1px solid var(--line)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.about-copy>p{color:var(--muted)}.about-copy .intro{color:var(--ink);font-size:21px}.about-points{display:grid;grid-template-columns:1fr 1fr;gap:35px;border-top:1px solid #cbc7c0;margin-top:30px;padding-top:26px}.about-points strong{font-size:16px}.about-points p{font-size:14px;color:var(--muted);margin-top:10px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:35px}.steps article{border-top:2px solid var(--copper);padding-top:24px}.steps span{font-size:11px;letter-spacing:.08em;color:var(--copper);font-weight:700}.steps h3{font-size:25px;margin:23px 0 18px}.steps p{color:var(--muted);font-size:15px}.faq-section{padding:80px 0;background:#f0f1ec;border-block:1px solid var(--line)}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.faqs details{border-bottom:1px solid #ced2c8}.faqs details:first-child{border-top:1px solid #ced2c8}.faqs summary{cursor:pointer;list-style:none;padding:23px 38px 23px 0;position:relative;font-weight:500;font-size:17px;line-height:1.5}.faqs summary:after{content:'+';position:absolute;right:0;top:20px;font-size:25px;color:var(--copper)}.faqs details[open] summary:after{content:'−'}.faqs summary::-webkit-details-marker{display:none}.faqs details p{padding:0 35px 23px 0;color:var(--muted);font-size:15px}.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px}.contact>div>p:not(.eyebrow){margin-top:28px;max-width:380px;color:var(--muted)}.contact-note{font-size:14px;padding-top:22px;border-top:1px solid var(--line)}form{background:white;border:1px solid var(--line);padding:32px;align-self:start}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:14px;font-weight:600;margin-bottom:19px}input,select,textarea{display:block;width:100%;margin-top:8px;padding:12px;border:1px solid #cdd1c8;background:var(--paper);border-radius:2px;font-size:16px;font-weight:400;color:var(--ink)}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--copper);outline-offset:1px}.form-note{font-size:12px;color:var(--muted);margin-top:14px}.secondary{background:var(--ink)}#request-result{border-top:1px solid var(--line);padding-top:25px;margin-top:25px}#copy-status{font-size:14px;color:var(--copper)}footer{background:var(--ink);color:white;padding:48px 0 25px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:30px}.footer-top p{color:#c7cdc5;font-size:16px}.footer-top>a:last-child{font-size:14px}.footer-bottom{border-top:1px solid #4b5550;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#c7cdc5}footer .logo{color:#eca67a;border-color:#eca67a}
@media(min-width:1600px){.hero-copy{padding-left:110px}}@media(max-width:1100px){.wrap{width:calc(100% - 60px)}nav{gap:17px}.brand{font-size:25px}.brand-sub{font-size:8px}.hero-copy{padding-left:30px;padding-right:30px}h1{font-size:52px}.hero-photo{min-height:660px}.hero-foot{margin-top:35px}.service{padding:25px 21px}.service-top>span+span{font-size:9px}.service h3{font-size:24px}.service-note{grid-template-columns:1fr 2fr}.service-note>a{grid-column:2;width:max-content}.contact{gap:50px}.feature-grid{gap:40px}.section-head{gap:40px}.feature figure img{height:450px}}@media(max-width:850px){.menu-button{display:flex;gap:12px;background:transparent;border:1px solid var(--line);padding:8px 12px;font-size:14px;color:var(--ink)}.nav{height:77px}nav{display:none;position:absolute;top:77px;left:0;right:0;padding:25px 30px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 15px 20px #0001}nav.open{display:flex;flex-direction:column;align-items:stretch;gap:20px}.hero{grid-template-columns:1fr 1fr}.hero-copy{padding-top:42px}h1{font-size:44px}.hero .intro{font-size:16px}.hero-foot{display:none}.hero-photo{min-height:620px}.hero .eyebrow{font-size:9px}.hero .actions{gap:12px}.hero .button{font-size:13px;padding:14px}.photo-title{left:25px}.photo-title p{font-size:25px}.section{padding-block:70px}.section-head{align-items:start}.section-head>p{max-width:310px}.services{grid-template-columns:repeat(2,1fr)}.feature-grid,.applications-grid,.about-grid,.contact{gap:35px}.feature figure img{height:420px}.technical-grid{gap:26px}.technical-grid h3{font-size:19px}.steps{grid-template-columns:repeat(2,1fr);gap:35px}.faq-grid{grid-template-columns:1fr;gap:35px}.contact{grid-template-columns:1fr 1.2fr}.form-row{grid-template-columns:1fr;gap:0}form{padding:23px}.about-points{grid-template-columns:1fr;gap:20px}}@media(max-width:600px){html{scroll-padding-top:90px}.wrap{width:calc(100% - 40px)}.nav{height:72px}nav{top:72px}.brand{font-size:25px}.logo{height:39px;font-size:37px;width:35px}.hero{grid-template-columns:1fr}.hero-copy{padding:40px 20px 36px}.hero .eyebrow{font-size:10px;margin-bottom:23px}h1{font-size:clamp(43px,10.3vw,61px);line-height:1.06}.hero .intro{font-size:17px;max-width:450px;margin-top:24px}.hero .actions{gap:18px;align-items:start}.hero .button{padding:16px 19px;font-size:14px}.hero-photo{min-height:320px;max-height:320px}.hero-photo>img{object-position:center 59%}.photo-title{bottom:52px;left:22px}.photo-title p{font-size:27px}.photo-title>span{font-size:10px}.hero-photo figcaption{font-size:10px;right:17px}.service-strip>.wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 20px;font-size:12px;padding-block:20px}.service-strip span+span{border:0}.section-head{display:block;margin-bottom:32px}.section-head>p{max-width:none;margin-top:23px}.eyebrow{font-size:10px;margin-bottom:19px}h2{font-size:38px}.section{padding-block:58px}.services{grid-template-columns:1fr}.service{padding:25px}.service-top{margin-bottom:22px}.service-top>span+span{font-size:10px}.service h3{min-height:0;font-size:29px}.service p{margin-top:16px}.service ul{margin-block:17px 22px}.service-note{display:block;padding:24px}.service-note p{margin:12px 0 19px}.service-note>a{display:inline-block;max-width:100%}.feature{padding:58px 0}.feature-grid,.applications-grid,.about-grid,.contact{grid-template-columns:1fr;gap:32px}.feature figure img{height:300px}.feature figcaption{font-size:11px}.technical-grid{grid-template-columns:1fr;gap:25px;margin-top:35px;padding-top:27px}.technical-grid article+article{border-top:1px solid #4b5550;padding-top:25px}.technical-grid h3{font-size:23px;margin:10px 0}.applications figure img{height:280px}.applications-grid{gap:20px}.application-list article{padding:22px 0}.about-points{grid-template-columns:1fr 1fr;gap:22px}.about-copy .intro{font-size:19px}.steps{gap:28px 22px}.steps h3{font-size:23px}.steps p{font-size:14px}.steps span{font-size:10px}.faq-section{padding:55px 0}.faqs summary{font-size:16px}.contact>div>p:not(.eyebrow){max-width:none}form{padding:23px 20px}.form-row{grid-template-columns:1fr}footer{padding-top:36px}.footer-top{align-items:flex-start;flex-wrap:wrap}.footer-top p{font-size:14px}.footer-bottom{flex-direction:column;gap:9px;margin-top:29px}.contact{gap:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.contact-links{display:grid;gap:14px;margin-top:22px;font-size:15px;color:var(--copper)}.contact-links a{overflow-wrap:anywhere}.contact-links a:hover{text-decoration:underline}.brand-sub{letter-spacing:.08em}.equipment{padding-top:0}.equipment-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.equipment figure img{height:440px}.equipment figcaption{font-size:12px;color:var(--muted);margin-top:10px}.equipment-copy>p:not(.eyebrow){margin-top:22px;color:var(--muted)}.equipment-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.equipment-tags span{border:1px solid var(--line);padding:7px 10px;font-size:13px}.equipment-copy .text-link{display:inline-block;margin-top:24px}@media(max-width:850px){.equipment-grid{gap:30px}.equipment figure img{height:380px}}@media(max-width:600px){.equipment-grid{grid-template-columns:1fr}.equipment figure img{height:290px}.brand-sub{font-size:8px}.contact-links{font-size:14px}}
.whatsapp-fixed{position:fixed;right:24px;bottom:22px;z-index:25;display:flex;align-items:center;gap:22px;background:var(--ink);border:1px solid #839085;color:white;padding:14px 21px;border-radius:4px;font-size:14px;font-weight:600;box-shadow:0 5px 20px #0002}.whatsapp-fixed:hover{background:var(--copper)}footer{padding-bottom:95px}input,select,textarea{min-width:0;max-width:100%}.hero-copy,.service,.contact>*,.equipment-grid>*{min-width:0}@media(max-width:600px){.whatsapp-fixed{right:16px;bottom:max(16px,env(safe-area-inset-bottom));padding:13px 18px}.menu-button{min-height:44px}html{scroll-padding-bottom:85px}.contact-links a{padding-block:7px}footer{padding-bottom:100px}}@media(max-width:360px){h1{font-size:40px}h2{font-size:34px}.steps,.about-points{grid-template-columns:1fr}.brand{font-size:23px}.brand-sub{font-size:7px}.nav{gap:12px}}
[data-copy-id]{white-space:pre-line}.hero-photo>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-photo:has(video):after{pointer-events:none}.hero-photo:has(video) .photo-title{display:none}.hero-photo:has(video)>figcaption{bottom:auto;top:12px;pointer-events:none}.feature figure video{width:100%;height:480px;object-fit:cover}.applications figure video{width:100%;height:395px;object-fit:cover}.equipment figure video{width:100%;height:440px;object-fit:cover}.cms-preview [data-copy-id]:hover{outline:2px dashed #a94e28;outline-offset:3px;cursor:text}.cms-preview [data-media-id]:hover{outline:3px dashed #a94e28;outline-offset:-3px;cursor:pointer}@media(max-width:600px){.feature figure video{height:300px}.applications figure video{height:280px}.equipment figure video{height:290px}}


/* Projetos reais: extensão da paleta e hierarquia originais */
.project-records{background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line)}
.project-records-head{margin-bottom:42px}
.project-records-grid{display:grid;gap:52px}
.project-record{padding-top:28px;border-top:1px solid var(--line)}
.project-record-featured{padding-top:32px;border-top:2px solid var(--copper)}
.project-record-title{display:grid;grid-template-columns:.72fr 1.28fr;gap:32px;align-items:baseline;margin-bottom:22px}
.project-record-title>span{font-size:10px;letter-spacing:.14em;font-weight:700;color:var(--copper)}
.project-record-title h3{font-size:clamp(24px,2.3vw,34px);line-height:1.08;font-weight:500}
.project-record-images{display:grid;gap:16px}
.project-record-images-two{grid-template-columns:1fr 1fr}
.project-record-images-three{grid-template-columns:1.15fr .85fr .85fr}
.project-record-images figure{overflow:hidden;background:var(--soft)}
.project-record-images img{width:100%;height:360px;object-fit:cover;display:block}
.project-record-images-three img{height:320px}
.project-records-note{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);max-width:760px}
@media(max-width:850px){.project-record-title{grid-template-columns:1fr;gap:10px}.project-record-images-three{grid-template-columns:1fr 1fr}.project-record-images-three figure:first-child{grid-column:1 / -1}.project-record-images-three figure:first-child img{height:360px}}
@media(max-width:600px){.project-records-head{margin-bottom:30px}.project-records-grid{gap:38px}.project-record{padding-top:24px}.project-record-title{margin-bottom:16px}.project-record-title h3{font-size:25px}.project-record-images-two,.project-record-images-three{grid-template-columns:1fr}.project-record-images-three figure:first-child{grid-column:auto}.project-record-images img,.project-record-images-three figure:first-child img,.project-record-images-three img{height:245px}.project-records-note{margin-top:28px}}

/* Refinos finais de leitura e ritmo visual */
.service:nth-child(odd){background:var(--paper)}
.service:nth-child(even){background:#f0f1ec}
.service:hover{background:#e9eae4}

.steps article>span,
.steps article>span>span{
  display:block;
  font-size:14px;
  line-height:1.3;
  letter-spacing:.11em;
  color:var(--copper);
  font-weight:700;
}
.steps h3,
.steps h3 span{
  font-size:26px;
  line-height:1.2;
  letter-spacing:-.025em;
  color:var(--ink);
  font-weight:500;
}
.steps p,
.steps p span{
  font-size:16px;
  line-height:1.68;
  letter-spacing:0;
  color:var(--muted);
  font-weight:400;
}

@media(max-width:600px){
  .steps article>span,
  .steps article>span>span{font-size:12px}
  .steps h3,
  .steps h3 span{font-size:23px}
  .steps p,
  .steps p span{font-size:15px}
}

/* Fechamento: hierarquia do bloco técnico e cards sem hover */
.technical-grid article>span,
.technical-grid article>span>span{
  display:block;
  font-size:15px;
  line-height:1.3;
  letter-spacing:.11em;
  color:#eca67a;
  font-weight:700;
}
.technical-grid h3,
.technical-grid h3 span{
  font-size:25px;
  line-height:1.2;
  letter-spacing:-.025em;
  color:#fff;
  font-weight:500;
}
.technical-grid p,
.technical-grid p span{
  font-size:16px;
  line-height:1.65;
  letter-spacing:0;
  color:#ccd1ca;
  font-weight:400;
}

.service{transition:none}
.service:nth-child(odd),
.service:nth-child(odd):hover{background:var(--paper)}
.service:nth-child(even),
.service:nth-child(even):hover{background:#f0f1ec}

@media(max-width:850px){
  .technical-grid h3,
  .technical-grid h3 span{font-size:23px}
}
@media(max-width:600px){
  .technical-grid article>span,
  .technical-grid article>span>span{font-size:13px}
  .technical-grid h3,
  .technical-grid h3 span{font-size:24px;margin:10px 0}
  .technical-grid p,
  .technical-grid p span{font-size:15px}
}


/* Marca Alpha Engenharia Civil — aplicação aprovada */
.brand-logo-link{display:flex;align-items:center;min-width:0}.brand-logo{display:block;height:auto;max-width:100%;object-fit:contain}.brand-logo--header{width:min(245px,31vw)}.brand-logo--footer{width:min(275px,36vw)}header .brand{flex:0 1 auto}footer .brand{color:inherit}.footer-top .brand{align-self:flex-start}@media(max-width:1100px){.brand-logo--header{width:min(225px,30vw)}.brand-logo--footer{width:min(250px,35vw)}}@media(max-width:850px){.brand-logo--header{width:min(210px,46vw)}.brand-logo--footer{width:min(235px,52vw)}}@media(max-width:600px){.brand-logo--header{width:min(185px,53vw)}.brand-logo--footer{width:min(210px,61vw)}.footer-top .brand{margin-bottom:6px}}