:root{--navy:#0b2c5c;--deep:#071e3d;--lime:#a9ce39;--ink:#15283e;--gray:#606a75;--line:#dbe1e7;--off:#f4f6f7;--white:#fff;--max:1280px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:118px}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;font-size:16px;line-height:1.65}body.modal-open{overflow:hidden}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}img{max-width:100%;display:block}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #64820b;outline-offset:5px}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.1;font-weight:600;letter-spacing:-.045em}h2{font-size:clamp(32px,3.4vw,49px)}p{color:var(--gray)}.wrap{width:min(var(--max),calc(100% - 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@media(max-width:1150px){.wrap{width:calc(100% - 56px)}.brand-caption,.brand-divider{display:none}.site-header nav{gap:20px}.hero-layout{gap:30px}.hero-actions{gap:15px}.hero .button{padding:15px 18px;font-size:12px}.hero-actions .text-link{font-size:11px}.service-card{padding:25px}.service-card h3{font-size:23px}.contact-layout{gap:45px}.estakia-banner{padding:25px;gap:22px}.estakia-action>span:last-child{max-width:140px}.bim-layout{gap:30px}.hero-visual{min-height:400px}.hero-visual>img{height:315px}.about-layout{gap:65px}}
@media(max-width:850px){.header-inner{height:80px}.brand img{width:49px}.brand-caption,.brand-divider{display:block}.menu-toggle{display:flex;width:44px;height:44px;background:none;border:1px solid var(--line);flex-direction:column;justify-content:center;align-items:center;gap:7px}.menu-toggle span{height:1px;width:20px;background:var(--navy)}.site-header nav{display:none;position:absolute;top:80px;left:0;right:0;padding:25px 28px;background:white;border-bottom:1px solid var(--line);align-items:stretch;gap:15px;box-shadow:0 15px 25px #071e3d15}.site-header nav.is-open{display:flex;flex-direction:column}.site-header nav a,.nav-estakia{font-size:14px;padding:8px}.nav-estakia span{display:inline;font-size:8px;margin-left:10px}.hero-layout{padding-top:45px;grid-template-columns:1fr 1fr;gap:25px}.hero .eyebrow{font-size:7px;letter-spacing:.09em}h1{font-size:49px}.hero-description{font-size:13px}.hero-actions{align-items:flex-start;flex-direction:column;gap:10px}.hero-visual{min-height:360px}.hero-visual>img{height:280px}.visual-top{font-size:6px;left:15px;right:15px}.visual-bottom{padding:15px}.visual-bottom strong{font-size:11px}.hero-footnote{font-size:9px}.hero-strip .wrap{flex-wrap:wrap;justify-content:normal;gap:10px;font-size:10px}.hero-strip span{width:calc(50% - 10px)}.section{padding:75px 0}.section-heading,.bim-heading{gap:30px}.section-heading>p{max-width:240px;font-size:12px}h2{font-size:35px}.service-card{padding:20px}.service-card h3{font-size:21px}.service-card>p:not(.tiny-label){font-size:12px}.service-card ul{font-size:10px}.service-link{font-size:10px}.project-image{height:260px}.project-caption h3{font-size:21px}.bim-heading>p{max-width:220px;font-size:12px}.bim-layout{gap:25px}.bim-preview{padding:13px}.bim-preview img{height:310px}.bim-tabs button strong{font-size:15px}.bim-tabs button{gap:10px;padding:19px 0}.bim-tabs button p{font-size:10px}.process-grid{gap:25px}.process-grid h3{font-size:20px}.process-grid p{font-size:12px}.about-layout{gap:40px}.about-brand{min-height:300px}.estakia-banner{flex-wrap:wrap}.estakia-action{width:100%;flex-direction:row;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px}.estakia-action>span:last-child{max-width:none}.contact-layout{gap:30px}.contact-phone{font-size:24px}#quote-form{padding:25px}.form-grid{grid-template-columns:1fr;gap:0}.contact-copy>p:not(.eyebrow){font-size:13px}.floating-whatsapp{bottom:20px;right:20px}}
@media(max-width:600px){.wrap{width:calc(100% - 40px)}.topline .wrap{min-height:29px;font-size:7px;letter-spacing:.07em}.topline a{font-size:9px}.header-inner{height:75px}.site-header nav{top:75px}.brand-caption{font-size:7px}.brand{gap:13px}.brand img{width:47px}html{scroll-padding-top:92px}.hero-layout{grid-template-columns:1fr;padding-top:36px;padding-bottom:40px;gap:34px}.hero .eyebrow{font-size:7px;margin-bottom:20px}h1{font-size:53px}.hero-description{font-size:14px;max-width:340px;margin:23px 0}.hero-actions{flex-direction:row;align-items:center;gap:20px}.hero-footnote{margin-top:25px;font-size:9px}.hero-visual{min-height:295px;box-shadow:10px 10px 0 #e9edf0}.hero-visual>img{height:245px}.visual-top{top:15px}.visual-tag{top:40px;font-size:8px;right:15px}.visual-tag span{font-size:6px}.visual-bottom{padding:15px 18px}.hero-strip .wrap{padding:20px 0;font-size:8px;row-gap:12px}.hero-strip span::before{margin-right:5px}.section{padding:58px 0}.section-heading,.bim-heading{display:block;margin-bottom:30px}.eyebrow{font-size:8px;margin-bottom:17px}h2{font-size:34px}.section-heading>p,.bim-heading>p{max-width:none;font-size:13px;margin-top:20px}.service-grid{grid-template-columns:1fr}.service-card{padding:27px;border-right:0;border-bottom:1px solid var(--line)}.service-top{margin-bottom:21px}.service-card h3{font-size:28px}.service-card>p:not(.tiny-label){font-size:14px}.service-card ul{font-size:12px;margin:20px 0}.service-link{font-size:12px;padding-top:19px}.service-help{display:block;font-size:11px}.service-help a{display:inline-block;margin-top:7px}.project-grid{grid-template-columns:1fr;gap:30px}.project-image{height:260px;padding:12px}.project-caption h3{font-size:24px}.project-category{font-size:7px}.project-caption p{font-size:11px}.project-note{font-size:9px}.bim h2{font-size:33px}.bim-layout{grid-template-columns:1fr;gap:25px}.bim-preview img{height:255px}.bim-preview>p{font-size:10px}.bim-tabs button strong{font-size:18px}.bim-tabs button p{font-size:12px}.bim-tabs button{gap:16px;padding:23px 0}#bim-panel p{font-size:11px}.process-grid{grid-template-columns:1fr;gap:28px}.process-grid h3{font-size:24px;margin:13px 0}.process-grid p{font-size:13px}.about{padding:55px 0}.about-layout{grid-template-columns:1fr;gap:35px}.about-brand{min-height:220px}.about-brand img{width:105px}.about-brand p{margin-top:22px}.about-copy>p:not(.eyebrow){font-size:14px}.estakia-section{padding:35px 0}.estakia-banner{gap:17px;padding:23px}.estakia-symbol{width:48px;height:60px;font-size:32px}.estakia-symbol>span{font-size:18px}.estakia-copy{flex:1;min-width:0}.estakia-copy>.eyebrow{font-size:6px;letter-spacing:.08em}.estakia-copy>strong{font-size:24px}.estakia-copy>strong>span{display:block;padding:8px 0 0;font-size:8px}.estakia-copy>span:last-child{font-size:10px}.estakia-action{align-items:flex-start;gap:15px}.estakia-action>span:last-child{max-width:150px;font-size:9px;text-align:right}.estakia-action b{margin-left:5px}.coming-soon{font-size:7px;white-space:nowrap}.contact-layout{grid-template-columns:1fr;gap:35px}.contact-copy>p:not(.eyebrow){font-size:14px}.contact-phone{font-size:29px;margin-top:28px}.contact-email{font-size:11px}.contact-copy>.contact-location{margin-top:20px!important}#quote-form{padding:25px 22px}.form-grid{grid-template-columns:1fr 1fr;gap:10px}input,select,textarea{font-size:16px;padding:10px;min-height:46px}label{font-size:11px}.form-heading h3{font-size:26px}.form-heading p{font-size:12px}.form-note{font-size:10px}.floating-whatsapp{bottom:max(17px,env(safe-area-inset-bottom));right:16px;padding:13px 16px;gap:10px}.floating-whatsapp svg{height:25px;width:25px}.floating-whatsapp>span{font-size:10px}.floating-whatsapp small{font-size:8px}footer{padding:35px 0 110px}.footer-top strong{font-size:22px}.footer-top span{font-size:6px}.footer-bottom{flex-wrap:wrap;gap:14px;font-size:9px}.footer-bottom>p:last-child{width:100%}.dialog-copy{padding:28px 24px}.dialog-copy h2{font-size:30px}.dialog-copy p{font-size:13px}.project-dialog-image{padding:10px}.project-dialog-image img{height:240px}.dialog-close{height:36px;width:36px;top:10px;margin-right:10px}.estakia-dialog-head{padding:45px 25px 30px}.estakia-dialog-head h2{font-size:33px}.estakia-dialog-head>p:last-child{font-size:13px}.estakia-dialog-body{padding:30px 25px}.estakia-dialog-body>h3{font-size:26px}.estakia-features{grid-template-columns:1fr}.estakia-dialog-body>p{font-size:13px}.estakia-features h4{font-size:22px}.estakia-features p{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Servicios ampliados y fotografía de obra · revisión 02 */
.service-grid{border:0;gap:1px;background:var(--line);padding:1px}.service-card{border:0!important;background:white}.service-featured{background:var(--navy)}.field-section{padding-top:15px}.field-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin-bottom:27px}.field-gallery figure{margin:0;min-width:0}.field-photo{border:0;padding:0;display:block;position:relative;width:100%;height:390px;overflow:hidden;background:var(--off)}.field-photo img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.field-photo:hover img{transform:scale(1.025)}.field-photo span{position:absolute;right:15px;bottom:15px;background:var(--lime);color:var(--navy);width:36px;height:36px;display:grid;place-items:center;font-size:23px}.field-gallery figcaption{border-bottom:1px solid var(--line);padding:17px 0 21px}.field-gallery figcaption strong{display:block;font-weight:500;font-size:17px;line-height:1.3}.field-gallery figcaption>span{display:block;color:var(--gray);font-size:10px;margin-top:7px}.photo-dialog{width:min(750px,calc(100% - 32px))}.photo-dialog>img{width:100%;height:65vh;object-fit:contain;background:var(--off)}.photo-dialog .dialog-copy{padding:24px}.photo-dialog h2{font-size:24px}.photo-dialog p{font-size:11px}
@media(max-width:850px){.field-photo{height:310px}.field-gallery{gap:17px}.field-gallery figcaption strong{font-size:15px}}
@media(max-width:600px){.field-section{padding-top:10px}.field-gallery{grid-template-columns:1fr;gap:27px}.field-photo{height:390px}.field-gallery figcaption strong{font-size:19px}.field-gallery figcaption>span{font-size:11px}}
.field-photo[data-photo="campo.webp"] img{object-position:center top}

/* Portada con registro de obra y firma corporativa · revisión 03 */
.brand-caption{display:flex!important;flex-direction:column;gap:5px;letter-spacing:-.015em;font-size:15px;line-height:1.15;font-weight:600}.brand-divider{display:block!important;background:var(--lime);height:46px;width:3px}.slogan-main,.slogan-accent{color:var(--navy)}.slogan-accent{font-weight:400}.slogan-accent::after{content:"";display:block;width:48px;height:3px;background:var(--lime);margin-top:6px}
.hero-film{position:relative;background:var(--deep)}.hero-backdrop{position:absolute;inset:0 0 65px;overflow:hidden}.hero-backdrop video{width:100%;height:100%;object-fit:cover;object-position:center}.hero-backdrop::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,30,61,.94),rgba(7,30,61,.72) 43%,rgba(7,30,61,.21) 75%,rgba(7,30,61,.4)),linear-gradient(0deg,rgba(7,30,61,.55),transparent 55%)}.hero-film .hero-layout{position:relative;grid-template-columns:1.2fr .8fr;min-height:650px;gap:80px;padding-top:64px;padding-bottom:64px}.hero-film h1{color:white}.hero-film h1 em{color:#d0dfad}.hero-film .hero-description{color:#e1e8ef}.hero-film .hero-copy .eyebrow{color:#fff}.hero-film .text-link{color:white}.hero-film .hero-footnote,.hero-film .hero-footnote strong{color:#d7e2ed}.hero-film .crosshair{color:var(--lime)}.hero-film .hero-strip{position:relative}.film-context{align-self:end;border-left:3px solid var(--lime);padding-left:25px;margin-bottom:13px;color:white}.film-context .eyebrow{color:#d5e9b1;margin-bottom:14px}.film-context h2{font-size:28px;letter-spacing:-.025em}.film-context>p:not(.eyebrow){font-size:12px;color:#e1e8ef;margin-top:13px}.film-project-link{display:block;border:0;background:none;color:#fff;padding:14px 0;font-size:10px;text-align:left}.film-project-link span{padding-left:8px}.video-toggle{display:block;border:1px solid #b3c2cf;background:rgba(7,30,61,.5);color:white;min-height:38px;padding:8px 15px;font-size:10px;margin-top:7px}.video-toggle:hover{background:var(--navy)}
@media(max-width:1150px){.brand-caption{font-size:11px}.brand{gap:12px}.site-header nav{gap:15px}.hero-film .hero-layout{gap:35px}.film-context h2{font-size:25px}}
@media(max-width:850px){.brand-caption{font-size:14px}.hero-film .hero-layout{grid-template-columns:1fr;min-height:0;gap:35px}.film-context{max-width:380px}.hero-backdrop::after{background:linear-gradient(90deg,rgba(7,30,61,.88),rgba(7,30,61,.55))}}
@media(max-width:600px){.brand-caption{font-size:12px;gap:3px}.brand-divider{height:39px;width:2px}.slogan-accent::after{width:39px;height:2px;margin-top:5px}.hero-film .hero-layout{padding-top:37px;padding-bottom:36px}.hero-film h1{font-size:51px}.hero-film .hero-description{font-size:14px}.film-context h2{font-size:23px}.hero-backdrop{bottom:75px}.hero-backdrop video{object-position:60% center}.hero-backdrop::after{background:rgba(7,30,61,.74)}}

/* BIM to Field: conexión visual entre modelo, entregables y campo */
.bim-story{margin:45px 0 0;position:relative;display:grid;grid-template-columns:1.45fr 1fr;background:#f6f8fa;color:var(--navy)}.bim-story-model{min-width:0;position:relative;padding:32px 33px 94px;overflow:hidden;background:radial-gradient(ellipse at 65% 60%,#e8eef4,white 68%)}.bim-story-label{position:relative;z-index:1}.bim-story-label>span,.bim-field-label>span{display:block;font-size:9px;letter-spacing:.15em;font-weight:700;margin-bottom:16px}.bim-story-label strong{font-size:clamp(26px,3vw,42px);font-weight:600;line-height:1.06;letter-spacing:-.04em}.bim-story-model>img{width:100%;height:250px;object-fit:contain;mix-blend-mode:multiply;margin-top:0}.bim-model-note{display:flex;align-items:center;gap:12px;font-size:10px}.bim-target{display:grid;place-items:center;border:1px solid #9cb1c5;width:30px;height:30px;color:var(--navy);font-size:25px;line-height:1}.bim-format{margin-left:auto;border:1px solid #ced9e3;padding:4px 7px;font-size:8px;letter-spacing:.1em}.bim-story-field{position:relative;overflow:hidden;min-width:0}.bim-story-field>img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:center 26%}.bim-story-field::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,30,61,.97),rgba(7,30,61,.14) 80%)}.bim-field-label{position:absolute;z-index:1;bottom:120px;left:32px;right:30px;color:white}.bim-field-label>span{color:#d6e8af}.bim-field-label strong{font-size:36px;line-height:1.07;font-weight:500;letter-spacing:-.035em}.bim-field-label p{color:#e2e9ef;font-size:12px;max-width:230px;line-height:1.5;margin-top:15px}.bim-transfer{position:absolute;bottom:60px;left:33px;right:33px;background:var(--lime);color:var(--deep);display:flex;align-items:center;gap:18px;padding:17px 22px;box-shadow:0 10px 30px #071e3d26}.bim-transfer-icon svg{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:1.4;display:block}.bim-transfer>div>span{display:block;font-size:8px;letter-spacing:.13em;font-weight:700;margin-bottom:3px}.bim-transfer strong{font-size:18px;letter-spacing:-.02em;font-weight:600}.bim-transfer-arrow{margin-left:auto;font-size:38px;line-height:1}.bim-story figcaption{grid-column:1/-1;background:var(--deep);color:#bbcbdc;padding:13px 0 0;font-size:10px;line-height:1.5}.bim-products-label{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:46px 0 20px}.bim-products-label>span{font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--lime)}.bim-products-label p{font-size:12px;color:#bbcbdc}
@media(max-width:850px){.bim-story-model{padding:24px 24px 92px}.bim-story-model>img{height:230px}.bim-story-label strong{font-size:32px}.bim-field-label{left:24px;right:20px}.bim-field-label strong{font-size:29px}.bim-transfer{left:24px;right:24px;bottom:62px}.bim-products-label{display:block}.bim-products-label p{margin-top:8px}}
@media(max-width:600px){.bim-story{grid-template-columns:1fr;margin-top:30px}.bim-story-model{padding:24px 23px 28px}.bim-story-label strong{font-size:32px}.bim-story-label strong br{display:none}.bim-story-label>span{font-size:8px;margin-bottom:12px}.bim-story-model>img{height:180px;margin-top:9px}.bim-model-note{font-size:9px}.bim-format{font-size:7px}.bim-story-field{min-height:330px}.bim-story-field>img{object-position:center 26%}.bim-field-label{left:23px;bottom:32px;max-width:195px}.bim-field-label strong{font-size:29px}.bim-field-label>span{font-size:8px}.bim-transfer{position:relative;grid-row:2;left:auto;right:auto;bottom:auto;box-shadow:none;padding:18px 20px;gap:12px}.bim-transfer-icon svg{width:30px;height:30px}.bim-transfer strong{font-size:15px;line-height:1.25;display:block}.bim-transfer>div>span{font-size:7px}.bim-transfer-arrow{font-size:29px}.bim-story figcaption{padding-top:12px;font-size:9px}.bim-products-label{margin-top:32px}}
.bim-story-model{padding-bottom:125px}.bim-story-model>img{object-fit:cover}.bim-story-field>img{object-position:center top}@media(max-width:600px){.bim-story-model{padding-bottom:28px}.bim-story-label strong br{display:block}.bim-story-model>img{object-fit:contain}.bim-story-field>img{object-position:center top}}