:root{--blue:#0347d9;--navy:#061a43;--ink:#101927;--muted:#586170}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}header{height:100px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;background:white;gap:30px}header img{width:200px;height:auto;display:block}nav{display:flex;gap:35px;font-size:14px}nav a:hover{color:var(--blue)}.brand-location{font-size:14px;font-weight:bold;letter-spacing:2px}.hero{position:relative;min-height:680px;color:white;overflow:hidden;display:flex;align-items:center}.hero-photo{position:absolute;width:100%;height:100%;object-fit:cover;inset:0;object-position:center}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,15,30,.93),rgba(5,15,30,.67) 45%,rgba(5,15,30,.06))}.hero-content{position:relative;padding:65px 7% 105px;width:75%}.eyebrow{font-size:12px;letter-spacing:2.4px;font-weight:bold;margin:0 0 25px}.hero h1{font-size:clamp(42px,4.7vw,72px);line-height:1.08;font-weight:500;letter-spacing:-2px;margin:0 0 28px}em{font-style:normal;color:#78a9ff}.lead{font-size:19px;max-width:440px;color:#dee5ef;margin:0 0 32px}.button{display:inline-block;padding:15px 25px;background:var(--blue);font-size:14px;font-weight:bold;color:#fff;border:1px solid transparent;transition:background .2s}.button:hover{background:#0039ae}.hero-bottom{position:absolute;bottom:0;left:7%;right:7%;display:flex;justify-content:space-between;border-top:1px solid #ffffff40;padding:23px 0;font-size:12px;letter-spacing:1px}.wrap{max-width:1340px;margin:auto;padding-left:7%;padding-right:7%}.blue{color:var(--blue)}h2{font-size:clamp(32px,3.2vw,48px);line-height:1.15;letter-spacing:-1.4px;font-weight:500;margin:0 0 25px}.intro{padding-top:90px;padding-bottom:90px;display:grid;grid-template-columns:1fr 2fr;gap:40px;border-bottom:1px solid #dce0e6}.intro>div{display:grid;grid-template-columns:1fr 1fr;gap:45px}.intro p:not(.eyebrow){margin:0;color:var(--muted);font-size:17px}.services{padding-top:90px;padding-bottom:100px}.section-title{display:flex;justify-content:space-between;gap:40px;margin-bottom:50px}.section-title h2{width:66%}.service-grid{display:grid;grid-template-columns:repeat(3,1fr)}.service-grid article{border-top:2px solid var(--navy);padding:25px 30px 0 0;position:relative}.service-grid article+article{border-left:1px solid #dce0e6;padding-left:30px}.service-number{font-size:12px;color:var(--muted)}.icon{color:var(--blue);font-size:42px;line-height:1;height:70px;margin-top:25px}.sound{font-size:28px}h3{font-weight:500;font-size:24px;line-height:1.25;margin:20px 0 18px}.service-grid p{color:var(--muted);font-size:16px;min-height:100px}.service-grid ul{list-style:none;padding:0;font-size:14px}.service-grid li{border-top:1px solid #e2e5eb;padding:12px 0}.sectors{background:var(--navy);color:#fff;padding:85px 0 90px}.sectors h2{max-width:650px}.sector-tabs{display:flex;border-bottom:1px solid #ffffff30;margin-top:45px;gap:35px}.sector-tabs button{border:0;background:none;color:#aebbd1;padding:18px 0;border-bottom:3px solid transparent;cursor:pointer;font-size:16px}.sector-tabs button[aria-selected=true]{color:white;border-color:#739fff}.sector-tabs button:hover{color:white}#sector-panel{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding-top:45px;min-height:255px}#sector-panel h3{font-size:34px;margin:15px 0}#sector-panel p{color:#c3ccdc;font-size:16px}.sector-label{font-size:12px;letter-spacing:2px;color:#8eb5ff}.sector-list p{padding:13px 0;border-bottom:1px solid #ffffff25;margin:0}.sector-list span{margin-right:20px;color:#779ddf;font-size:13px}.approach{padding-top:100px;padding-bottom:100px;display:grid;grid-template-columns:1fr 1fr;gap:100px}.approach>div>p:last-child{color:var(--muted);font-size:17px}.steps article{display:flex;gap:25px;border-bottom:1px solid #ddd;padding:22px 0}.steps article:first-child{padding-top:0}.steps span{color:var(--blue);font-size:14px;padding-top:4px}.steps h3{margin:0 0 10px}.steps p{margin:0;color:var(--muted);font-size:16px}.closing{background:#f0f4fb;padding:70px 0}.closing .eyebrow{color:var(--blue)}.closing em{color:var(--blue)}.closing h2{font-size:clamp(36px,4vw,60px)}footer{padding-top:45px;padding-bottom:40px;display:flex;justify-content:space-between;gap:30px;font-size:14px}footer img{width:175px;height:auto}footer p{color:var(--muted)}footer small{font-size:12px;color:var(--muted)}footer small a{text-decoration:underline}:focus-visible{outline:3px solid #739fff;outline-offset:5px}section[id]{scroll-margin-top:20px}@media(min-width:1700px){.hero-content{padding-left:calc((100vw - 1150px)/2)}}@media(max-width:900px){header{height:80px}header img{width:155px}nav{gap:18px}.brand-location{display:none}.hero{min-height:620px}.hero-content{width:90%}.hero-bottom span:last-child{display:none}.intro{grid-template-columns:1fr;gap:10px}.intro>div{gap:30px}.section-title{display:block}.section-title h2{width:auto}.service-grid article{padding-right:20px}.service-grid article+article{padding-left:20px}#sector-panel,.approach{gap:45px}.hero h1{letter-spacing:-1px}}@media(max-width:620px){header{padding:18px 6%;height:auto;flex-wrap:wrap;gap:18px}header img{width:165px}nav{width:100%;justify-content:space-between;font-size:14px}.hero{min-height:580px}.hero-content{width:100%;padding:55px 7% 100px}.hero-shade{background:linear-gradient(90deg,#05101ee8,#05101e70)}.hero h1{font-size:42px}.lead{font-size:17px}.hero-bottom{font-size:12px;letter-spacing:0}.intro,.services,.approach{padding-top:60px;padding-bottom:60px}.intro>div{grid-template-columns:1fr;gap:5px}.service-grid{grid-template-columns:1fr;gap:30px}.service-grid article+article{border-left:0;padding-left:0}.service-grid p{min-height:0}.icon{height:45px}.service-grid h3{margin-top:15px}.sectors{padding:60px 0}.sector-tabs{gap:0;justify-content:space-between}.sector-tabs button{font-size:14px;padding:15px 0}#sector-panel{grid-template-columns:1fr;gap:20px;min-height:390px}.approach{grid-template-columns:1fr;gap:25px}.closing{padding:55px 0}footer{flex-direction:column;padding-top:35px;padding-bottom:30px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.contact-links{display:flex;align-items:center;flex-wrap:wrap;gap:24px}.contact-email{color:var(--blue);font-size:18px;text-decoration:underline;text-underline-offset:5px}@media(max-width:620px){nav{flex-wrap:wrap;gap:14px}footer p{overflow-wrap:anywhere}.contact-email{font-size:16px}}

.brands{padding-top:75px;padding-bottom:85px;border-top:1px solid #dce0e6}.brands-intro{display:grid;grid-template-columns:1fr 1fr;gap:75px;margin-bottom:30px}.brands-intro p{font-size:17px;color:var(--muted);max-width:440px}.brand-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #dce0e6;border-left:1px solid #dce0e6}.brand-grid li{min-height:110px;display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;font-size:25px;font-weight:600;letter-spacing:-.5px;color:var(--navy);border-right:1px solid #dce0e6;border-bottom:1px solid #dce0e6}.brand-grid li:nth-child(3n+1){background:#fff}@media(max-width:620px){.brands{padding-top:55px;padding-bottom:55px}.brands-intro{grid-template-columns:1fr;gap:0;margin-bottom:20px}.brand-grid{grid-template-columns:repeat(2,1fr)}.brand-grid li{font-size:20px;min-height:90px;padding:15px}}

.brand-grid li{padding:0;background:white!important;min-height:160px}.brand-grid li a{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;padding:24px 20px;gap:16px;transition:background .2s}.brand-grid li a:hover{background:#fff}.brand-grid li img{width:210px;max-width:100%;height:90px;object-fit:contain}.brand-grid li span{font-size:12px;letter-spacing:.5px;font-weight:400;color:var(--muted)}@media(max-width:620px){.brand-grid li{min-height:140px}.brand-grid li a{padding:20px 15px}.brand-grid li img{height:70px}}

header{gap:20px}nav{gap:22px}.clients-section{background:#f3f6fb;padding:70px 0}.client-grid{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;padding:0;margin:40px 0 0;gap:20px}.client-grid li{background:#fff;min-height:175px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:25px 18px;gap:18px}.client-grid img{width:220px;max-width:100%;height:90px;object-fit:contain}.client-grid span{font-size:14px;color:var(--muted);text-align:center}@media(max-width:1000px){.brand-location{display:none}nav{gap:18px}.client-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.clients-section{padding:55px 0}.client-grid{gap:12px;margin-top:25px}.client-grid li{padding:20px 12px;min-height:150px}.client-grid img{height:70px}nav{gap:12px}}

.nav-contact{border:0;background:transparent;padding:0;color:inherit;font:inherit;cursor:pointer}.nav-contact:hover{color:var(--blue)}button.button{cursor:pointer}#contact-dialog{border:0;padding:0;width:min(580px,calc(100% - 28px));max-height:90vh;color:var(--ink);box-shadow:0 25px 100px #00133055}#contact-dialog::backdrop{background:#061a43b8}.contact-modal{position:relative;padding:40px;overflow:auto}.modal-close{position:absolute;top:10px;right:15px;font-size:32px;line-height:1;width:40px;height:40px;border:0;background:none;cursor:pointer}.contact-modal h2{font-size:34px}.contact-modal>p:not(.eyebrow){color:var(--muted)}#project-form label{display:block;font-size:14px;font-weight:bold;margin:18px 0 7px}#project-form input,#project-form textarea{display:block;width:100%;border:1px solid #bac5d7;background:#f8faff;padding:12px;font:inherit;font-size:16px;border-radius:0}#project-form textarea{resize:vertical}#project-form .form-trap{position:absolute;left:-9999px}.form-privacy,.form-direct{font-size:12px;color:var(--muted);line-height:1.5}.form-direct a{text-decoration:underline}#form-status{font-size:14px;margin:15px 0;color:var(--blue)}#form-status[data-error=true]{color:#a62020}#project-form button:disabled{opacity:.6;cursor:wait}body.modal-open{overflow:hidden}@media(max-width:620px){.contact-modal{padding:35px 22px}.contact-modal h2{font-size:28px}}

/* IAS BCN navigation */
.site-header{position:sticky;top:0;z-index:30;height:96px;padding:0 5%;gap:24px;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-bottom:1px solid #dce5f0;box-shadow:0 4px 24px #061a4308;flex-wrap:nowrap}.site-header>a{flex-shrink:0}.site-header img{width:185px}.site-header nav{display:flex;align-items:center;gap:5px;width:auto}.site-header nav>a{position:relative;padding:13px 16px;border-radius:9px;font-size:14px;font-weight:500;color:#33445f;transition:background .2s,color .2s}.site-header nav>a:hover,.site-header nav>a[aria-current=location]{background:#edf3ff;color:var(--blue)}.site-header nav>a[aria-current=location]::after{content:'';position:absolute;left:16px;right:16px;bottom:7px;height:2px;background:var(--blue);border-radius:2px}.site-header .nav-contact{padding:13px 24px;margin-left:14px;border-radius:9px;background:var(--blue);color:white;font-weight:bold;font-size:14px;box-shadow:0 5px 16px #0347d926;transition:background .2s,box-shadow .2s}.site-header .nav-contact:hover{background:#0638a4;box-shadow:0 6px 20px #0347d943}.menu-toggle{display:none}html{scroll-padding-top:120px}section[id]{scroll-margin-top:0}.menu-bars{display:flex;flex-direction:column;width:20px;gap:4px}.menu-bars i{height:2px;background:currentColor;width:20px;border-radius:2px;transition:transform .2s,opacity .2s}@media(max-width:1050px){.site-header{height:82px;padding:0 5%}.site-header img{width:170px}.menu-toggle{display:flex;align-items:center;gap:10px;border:1px solid #cbd6e6;border-radius:8px;background:white;color:var(--navy);padding:11px 14px;cursor:pointer;font-size:14px}.site-header nav{position:absolute;top:calc(100% + 10px);left:4%;right:4%;width:auto;padding:16px;display:none;flex-direction:column;align-items:stretch;gap:5px;background:white;border:1px solid #dce5f0;border-radius:14px;box-shadow:0 16px 45px #061a4326;max-height:calc(100dvh - 110px);overflow:auto}.site-header.menu-is-open nav{display:flex}.site-header nav>a{font-size:16px;padding:13px 16px}.site-header .nav-contact{margin:9px 0 0;padding:15px;font-size:16px}.menu-toggle[aria-expanded=true] .menu-bars i:first-child{transform:translateY(6px) rotate(45deg)}.menu-toggle[aria-expanded=true] .menu-bars i:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] .menu-bars i:last-child{transform:translateY(-6px) rotate(-45deg)}html{scroll-padding-top:100px}}@media(max-width:620px){.site-header{height:76px;padding:0 6%}.site-header img{width:155px}}

/* Imagen principal IAS BCN: conservar la composición completa */
.hero{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr);min-height:0;background:#061a43;padding-bottom:70px;align-items:center}.hero-photo{position:relative;inset:auto;width:100%;height:auto;object-fit:contain;grid-column:2;grid-row:1;display:block}.hero-shade{display:none}.hero-content{grid-column:1;grid-row:1;width:100%;padding:55px 12%}.hero h1{font-size:clamp(36px,3.5vw,58px)}.hero-bottom{padding:20px 0}.hero .lead{font-size:18px}@media(max-width:900px){.hero{grid-template-columns:1fr;padding-bottom:65px}.hero-content{grid-column:1;grid-row:1;padding:42px 7%}.hero-photo{grid-column:1;grid-row:2}.hero h1{font-size:42px}.hero-bottom{left:7%;right:7%}}

/* Soluciones IAS BCN */
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:22px}.hero-actions button{cursor:pointer}.text-link{color:#fff;text-decoration:underline;text-underline-offset:6px;font-size:15px}.hero h1{font-size:clamp(36px,3.2vw,54px)}.hero .lead{max-width:480px}.service-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.service-grid article,.service-grid article+article{border:1px solid #dce4f0;border-top:3px solid var(--blue);padding:28px;border-radius:12px;background:#f8faff;display:flex;flex-direction:column}.service-grid article:hover{border-color:#99b8f3}.service-grid h3{font-size:22px;line-height:1.25;margin:20px 0 14px}.service-grid p{font-size:16px;color:var(--muted);min-height:0}.service-grid ul{padding-left:19px;font-size:15px}.service-icon{color:var(--blue);margin-top:20px}.service-icon svg{width:42px;height:42px}.service-link{margin-top:auto;padding-top:22px;font-weight:bold;color:var(--blue);text-decoration:underline;text-underline-offset:5px}.clients-intro{color:var(--muted);max-width:600px;margin-bottom:35px}.faq{padding-top:80px;padding-bottom:90px}.faq h2{max-width:650px}.faq details{border-bottom:1px solid #dce4f0;padding:23px 0}.faq summary{font-size:18px;cursor:pointer;font-weight:bold}.faq details p{max-width:800px;color:var(--muted);font-size:16px}.form-email-mode{font-size:14px;color:var(--muted);line-height:1.5}.service-page main{padding-top:0}.detail-hero{background:var(--navy);color:white;padding:65px 0 75px}.detail-hero .eyebrow{color:#9fc3ff}.detail-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.1;max-width:900px;margin:25px 0}.detail-hero .lead{max-width:740px}.detail-hero .back-link{color:#baceef;font-size:15px;text-decoration:underline}.detail-content{padding-top:80px;padding-bottom:80px}.detail-content>p{font-size:18px;color:var(--muted);max-width:850px}.detail-cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:45px}.detail-cases article{border-top:3px solid var(--blue);padding:22px;background:#f3f7fd}.detail-cases h3{font-size:22px}.detail-cases p{color:var(--muted)}.detail-process{background:#f3f7fd;padding:65px 0}.detail-process .steps{max-width:800px}.detail-process h2{max-width:750px}@media(max-width:900px){.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-cases{grid-template-columns:1fr}.detail-content{padding-top:55px;padding-bottom:55px}}@media(max-width:620px){.service-grid{grid-template-columns:1fr}.hero-actions{gap:20px}.faq{padding-top:55px;padding-bottom:55px}.detail-hero{padding:45px 0}.detail-hero h1{font-size:38px}}

.brand-grid li a{background:#fff}.brand-grid li a:hover,.brand-grid li a:focus-visible{background:#fff;box-shadow:inset 0 0 0 2px var(--blue)}

/* Logos de marcas monocromos, también al interactuar */
.brand-grid li img,.brand-grid li a:hover img,.brand-grid li a:focus-visible img{filter:grayscale(1)}

.restaurant-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;max-width:820px;margin:45px auto 0}.restaurant-gallery[hidden]{display:none}.restaurant-gallery figure{margin:0}.restaurant-gallery img{display:block;width:100%;height:auto;border-radius:10px}.restaurant-gallery figcaption{padding-top:14px;color:#c3ccdc;font-size:15px}@media(max-width:620px){.restaurant-gallery{gap:16px}.restaurant-gallery figcaption{font-size:14px}}

#project-form .consent-label{display:flex;align-items:flex-start;gap:12px;font-size:14px;line-height:1.5;margin:18px 0;cursor:pointer}#project-form .consent-label input{width:20px;height:20px;min-width:20px;padding:0;margin:1px 0 0;accent-color:var(--blue)}

.language-selector{display:flex;align-items:center;gap:3px;flex-shrink:0;border:1px solid #dce4f0;border-radius:8px;padding:3px}.language-selector a{font-size:14px;font-weight:bold;padding:7px 9px;border-radius:5px;color:var(--navy)}.language-selector a[aria-current=page]{background:var(--blue);color:white}.language-selector a:hover{box-shadow:inset 0 0 0 1px var(--blue)}.site-header{gap:16px}@media(max-width:1050px){.site-header>a:first-child{margin-right:auto}.language-selector{order:2}.menu-toggle{order:3}.site-header nav{order:4}}@media(max-width:380px){.site-header img{width:125px}.language-selector a{padding:6px}.site-header{gap:8px}}

footer{flex-wrap:wrap}.legal-footer{flex-basis:100%;border-top:1px solid #dce4f0;padding-top:22px;font-size:14px;line-height:1.8}.legal-footer a{text-decoration:underline;text-underline-offset:3px}.legal-footer span{margin:0 8px}.legal-content{padding-top:55px;padding-bottom:80px;max-width:1050px}.legal-content h1{font-size:clamp(34px,4vw,52px);line-height:1.15}.legal-content h2{font-size:25px;letter-spacing:0;margin-top:38px}.legal-content p{font-size:16px}.legal-content a{color:var(--blue);text-decoration:underline}.legal-date{color:var(--muted)}

.residential-gallery{margin-top:45px}.residential-gallery[hidden]{display:none}.residential-photos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.residential-gallery figure{margin:0}.residential-gallery img{display:block;width:100%;height:auto;border-radius:10px}.residential-gallery figcaption{padding-top:14px;color:#c3ccdc;font-size:15px}.residential-gallery .residential-video{max-width:540px;margin:35px auto 0}.residential-video video{display:block;width:100%;aspect-ratio:9/16;object-fit:contain;max-height:75vh;background:#000;border-radius:10px}@media(max-width:620px){.residential-photos{grid-template-columns:1fr;gap:24px}.residential-gallery figcaption{font-size:14px}}

.contact-success[hidden],#project-form[hidden]{display:none}.contact-success{text-align:center;background:#f3f7ff;border:1px solid #d5e2fa;border-radius:14px;padding:30px 22px;margin-top:24px}.contact-success>img{display:block;width:200px;max-width:80%;height:auto;margin:0 auto 25px}.success-check{display:grid;place-items:center;width:50px;height:50px;margin:0 auto 18px;border-radius:50%;background:var(--blue);color:white;font-size:28px}.contact-success h3{font-size:24px;line-height:1.25;color:var(--navy);margin:0 0 15px}.contact-success p{font-size:17px;margin:0 0 25px}.contact-success .button{cursor:pointer}

.phone-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}#project-form select{width:100%;min-height:48px;border:1px solid #cad3e0;border-radius:6px;background:white;padding:12px;font:inherit;color:var(--ink)}#custom-dial-field[hidden]{display:none}.phone-hint{font-size:13px;color:var(--muted);margin:5px 0 18px}@media(max-width:480px){.phone-fields{grid-template-columns:1fr;gap:0}}

/* Clientes y marcas: tarjetas compactas */
.brand-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.brand-grid li{min-height:118px}.brand-grid li a{padding:16px 14px;gap:10px}.brand-grid li img{width:150px;height:58px}.client-grid{gap:14px;margin-top:28px}.client-grid li{min-height:128px;padding:18px 14px;gap:12px}.client-grid img{width:160px;height:60px}@media(max-width:1000px){.brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.client-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-grid li{min-height:105px}.brand-grid li a{padding:14px 10px;gap:9px}.brand-grid li img{width:125px;height:48px}.client-grid li{min-height:112px;padding:14px 10px;gap:10px}.client-grid img{width:135px;height:48px}}