:root{--ink:#15243a;--teal:#087b9c;--teal-light:#0b93b8;--clay:#a95f45;--paper:#f7f8fa;--soft:#edf1f5;--line:#dfe5ea;--muted:#5c6878;--white:#fff;--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.section-shell{width:min(1180px,calc(100% - 72px));margin:auto}.proposal-note{background:var(--clay);color:#fff;text-align:center;font-size:11px;font-weight:800;letter-spacing:.18em;padding:7px;position:relative;z-index:20}.site-header{height:92px;padding:0 max(36px,calc((100vw - 1180px)/2));display:flex;align-items:center;gap:38px;border-bottom:1px solid var(--line);background:rgba(247,248,250,.96);position:sticky;top:0;z-index:10;backdrop-filter:blur(14px)}.brand img{width:245px}.site-header nav{display:flex;gap:28px;margin-left:auto;font-size:13px;font-weight:700}.site-header nav a:hover{color:var(--teal)}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border-radius:8px;padding:15px 20px;font-size:13px;font-weight:750}.button--dark{background:var(--ink);color:#fff}.button--teal{background:var(--teal);color:#fff}.hero{min-height:650px;display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:64px;padding:76px 0}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:var(--teal);margin:0 0 22px}.eyebrow:before{content:'•';font-size:20px;margin-right:12px}.eyebrow--clay{color:var(--clay)}.eyebrow--light{color:#8ad5e8}.hero h1,.section-heading-row h2,.company h2,.contact h2{font-size:clamp(38px,4.3vw,62px);line-height:1.08;letter-spacing:-.045em;margin:0;font-weight:650}.lead{font-size:17px;color:var(--muted);max-width:610px;margin:28px 0 30px}.hero-visual img{width:100%;max-height:570px;object-fit:contain}.method,.services{background:var(--soft);padding:100px 0}.section-heading-row{display:grid;grid-template-columns:1.25fr .75fr;gap:80px;align-items:end}.section-heading-row h2{font-size:clamp(34px,3.2vw,50px)}.section-heading-row>p{color:var(--muted);font-size:16px;margin:0 0 6px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:60px}.steps article{background:var(--soft);padding:34px}.steps span,.service-number{color:var(--teal);font-size:13px;font-weight:800}.steps h3{font-size:20px;margin:45px 0 8px}.steps p{color:var(--muted);margin:0}.product{padding:100px 0}.product-card{margin-top:48px;display:grid;grid-template-columns:1.15fr .85fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 24px 70px rgba(21,36,58,.08)}.product-image{background:#e9eef2;padding:30px;display:grid;place-items:center}.product-image img{border-radius:14px;box-shadow:0 18px 45px rgba(21,36,58,.18)}.product-copy{padding:56px}.card-kicker{text-transform:uppercase;letter-spacing:.15em;font-weight:800;color:var(--teal);font-size:12px}.product-copy h3{font-size:34px;line-height:1.2;margin:14px 0}.product-copy>p:not(.card-kicker){color:var(--muted)}.product-copy a,.service-body a{color:var(--teal);font-weight:800;display:inline-flex;gap:12px;margin-top:18px}.services-heading{margin-bottom:52px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 16px 45px rgba(21,36,58,.06)}.service-image{height:250px;overflow:hidden}.service-image img{width:100%;height:100%;object-fit:cover}.service-card--cctv .service-image img{object-position:center 28%}.service-card--energy .service-image img{object-position:center 58%}.service-body{padding:30px;display:flex;flex-direction:column;flex:1}.service-body h3{font-size:24px;line-height:1.22;margin:13px 0}.service-body p{color:var(--muted);margin:0 0 20px}.service-body ul{padding:20px 0 0;margin:auto 0 0;border-top:1px solid var(--line);list-style:none}.service-body li{padding:5px 0;font-size:14px}.service-body li:before{content:'—';color:var(--clay);margin-right:8px}.service-card--cctv .service-number,.service-card--cctv a{color:var(--clay)}.service-card--energy .service-number,.service-card--energy a{color:#6c7d38}.company{padding:110px 0}.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.company-grid>div{font-size:18px;color:var(--muted)}.contact{background:var(--ink);color:#fff;padding:90px 0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.contact h2{font-size:48px}.contact p{color:#cbd5df}.contact-options{display:grid;gap:10px}.contact-options a{border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:18px 20px;display:flex;justify-content:space-between;font-weight:700}.contact-options a:hover{background:var(--teal);border-color:var(--teal)}footer{background:#fff;padding:54px 0}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:60px}.footer-grid img{width:210px;margin-bottom:18px}.footer-grid p,.footer-grid a{font-size:13px;color:var(--muted)}.footer-grid h3{font-size:13px;text-transform:uppercase;letter-spacing:.12em}.footer-grid div{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
@media(max-width:980px){.site-header nav{display:none}.site-header .button{margin-left:auto}.hero,.section-heading-row,.product-card,.company-grid,.contact-grid{grid-template-columns:1fr}.hero{padding-top:50px}.hero-visual{max-width:620px}.service-grid{grid-template-columns:1fr}.service-card{display:grid;grid-template-columns:.8fr 1.2fr}.service-image{height:100%}.section-heading-row{gap:24px}.company-grid,.contact-grid{gap:34px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.section-shell{width:min(100% - 32px,1180px)}.site-header{height:78px;padding:0 16px}.brand img{width:190px}.site-header>.button{display:none}.hero h1{font-size:40px}.hero{gap:22px}.method,.services,.product,.company{padding:72px 0}.steps{grid-template-columns:1fr}.steps h3{margin-top:18px}.service-card{display:flex}.service-image{height:230px}.product-copy{padding:28px}.product-image{padding:14px}.footer-grid{grid-template-columns:1fr}.contact h2{font-size:38px}}
.brand{background:var(--ink);border-radius:8px;padding:10px 15px}.brand img{width:215px}.hero-visual img{width:100%;height:570px;max-height:none;object-fit:cover;object-position:center;border-radius:20px}@media(max-width:640px){.brand{padding:8px 10px}.brand img{width:175px}.hero-visual img{height:420px}}

/* Propuesta revisada: una sección completa por área de negocio */
.business-nav{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.business-nav .section-shell{min-height:76px;display:flex;align-items:center;gap:30px}
.business-nav span{margin-right:auto;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.business-nav a{font-size:13px;font-weight:750;color:var(--ink)}
.business-nav a:hover{color:var(--teal)}
.business-section{padding:105px 0;scroll-margin-top:92px}
.business-section--cctv{background:var(--soft)}
.business-section--energy{background:#f4f5ef}
.business-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:78px;align-items:center}
.business-layout--reverse .business-visual{order:2}
.business-visual{height:640px;border-radius:20px;overflow:hidden;box-shadow:0 24px 60px rgba(21,36,58,.11)}
.business-visual img{width:100%;height:100%;object-fit:cover}
.business-section--software .business-visual img{object-position:62% center}
.business-section--cctv .business-visual img{object-position:center 34%}
.business-section--energy .business-visual img{object-position:center 55%}
.business-content h2{font-size:clamp(36px,3.6vw,52px);line-height:1.1;letter-spacing:-.04em;margin:0 0 24px}
.business-intro{font-size:18px;color:var(--muted);margin:0 0 34px}
.business-details{border-top:1px solid var(--line)}
.business-details article{padding:20px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:180px 1fr;gap:24px}
.business-details h3{font-size:15px;margin:0}
.business-details p{font-size:14px;color:var(--muted);margin:0}
.business-note{font-size:13px;color:var(--muted);margin:20px 0 0}
.text-link{display:inline-flex;gap:12px;margin-top:28px;color:var(--teal);font-weight:800}
.text-link--clay{color:var(--clay)}
.text-link--green{color:#687a36}
.eyebrow--green{color:#687a36}
.footer-logo{background:var(--ink);border-radius:8px;padding:12px 16px;margin-bottom:14px}
.footer-logo img{width:190px;margin:0}
.menu-button{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:7px;padding:10px 14px;font:700 12px Manrope,Arial,sans-serif}

/* Contacto */
.contact-page{padding:80px 0 100px}
.contact-hero{padding:76px 0 44px}
.contact-hero h1{font-size:clamp(42px,5vw,64px);line-height:1.05;letter-spacing:-.045em;margin:0 0 22px}
.contact-hero p{max-width:690px;color:var(--muted);font-size:18px}
.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.contact-menu{display:grid;gap:10px}
.contact-menu a{padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:10px;display:flex;justify-content:space-between;font-weight:700}
.contact-menu a.active,.contact-menu a:hover{border-color:var(--teal);color:var(--teal)}
.contact-form-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px;box-shadow:0 18px 48px rgba(21,36,58,.07)}
.contact-form-card h2{margin:0 0 8px;font-size:28px}
.contact-form-card>p{color:var(--muted);margin:0 0 28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
.field label{font-size:12px;font-weight:800;color:var(--ink)}
.field input,.field select,.field textarea{font:inherit;padding:13px 14px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
.field textarea{min-height:130px;resize:vertical}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

@media(max-width:980px){.menu-button{display:block}.site-header nav.open{display:flex;position:absolute;top:92px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:22px 36px;flex-direction:column;align-items:flex-start}.business-nav .section-shell{padding:16px 0;flex-wrap:wrap;gap:14px 22px}.business-nav span{width:100%}.business-layout{grid-template-columns:1fr;gap:38px}.business-layout--reverse .business-visual{order:0}.business-visual{height:480px}.contact-layout{grid-template-columns:1fr}.contact-menu{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.business-section{padding:72px 0}.business-nav a{width:100%}.business-visual{height:350px}.business-details article{grid-template-columns:1fr;gap:5px}.contact-page{padding-top:50px}.contact-menu,.form-grid{grid-template-columns:1fr}.contact-form-card{padding:24px}}

/* Navegación de la propuesta anterior */
.hero{grid-template-columns:1.05fr .75fr;gap:54px}
.home-lines{display:grid;gap:10px;margin-top:28px}
.home-lines a{display:grid;grid-template-columns:34px 1fr;gap:2px 12px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:.2s ease}
.home-lines a:hover{border-color:var(--teal);transform:translateX(4px)}
.home-lines span{grid-row:1/3;color:var(--teal);font-size:12px;font-weight:800;padding-top:3px}
.home-lines strong{font-size:14px}
.home-lines small{font-size:12px;color:var(--muted)}
.nested-product{margin-top:82px;padding-top:54px;border-top:1px solid var(--line);display:grid;grid-template-columns:.75fr 1.25fr;gap:55px;align-items:center}
.nested-product-heading h3{font-size:44px;line-height:1.05;margin:0 0 16px}
.nested-product-heading>p:not(.eyebrow){color:var(--muted)}
.nested-product-image{background:#e8edf1;border-radius:18px;padding:24px}
.nested-product-image img{border-radius:12px;box-shadow:0 18px 42px rgba(21,36,58,.18)}
.contact-menu small{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-left:auto;margin-right:12px}

@media(max-width:980px){.hero{grid-template-columns:1fr}.nested-product{grid-template-columns:1fr}.home-lines{max-width:620px}}
@media(max-width:640px){.nested-product{margin-top:56px;padding-top:38px}.nested-product-heading h3{font-size:36px}.contact-menu small{display:none}}

/* Inicio breve */
.home-hero{min-height:610px}.home-solutions{background:var(--soft);padding:92px 0}.home-solutions-heading{margin-bottom:44px}.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.area-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 15px 42px rgba(21,36,58,.06);display:flex;flex-direction:column}.area-card>img{width:100%;height:220px;object-fit:cover}.area-card:nth-child(1)>img{object-position:62% center}.area-card:nth-child(2)>img{object-position:center 30%}.area-card:nth-child(3)>img{object-position:center 56%}.area-card>div{padding:28px;display:flex;flex:1;flex-direction:column}.area-card span{font-size:12px;font-weight:800;color:var(--teal)}.area-card h3{font-size:23px;line-height:1.2;margin:12px 0}.area-card p{color:var(--muted);font-size:14px;min-height:90px}.area-card a{display:flex;justify-content:space-between;color:var(--teal);font-weight:800;font-size:14px;border-top:1px solid var(--line);padding-top:18px;margin-top:auto}.area-card--clay span,.area-card--clay a{color:var(--clay)}.area-card--green span,.area-card--green a{color:#687a36}.home-company{padding:92px 0}.home-contact{padding:78px 0}

/* Páginas por área */
.site-header nav a.active{color:var(--teal)}.area-hero{min-height:620px;display:grid;grid-template-columns:1fr .9fr;gap:65px;align-items:center;padding:70px 0}.area-hero h1{font-size:clamp(40px,4.8vw,64px);line-height:1.06;letter-spacing:-.045em;margin:0 0 24px}.area-hero>div>p:not(.eyebrow){font-size:18px;color:var(--muted);max-width:620px;margin-bottom:28px}.area-hero>img{width:100%;height:520px;object-fit:cover;border-radius:20px;box-shadow:0 22px 58px rgba(21,36,58,.1)}.area-content{background:var(--soft);padding:92px 0}.area-content--clay{background:#f3efed}.area-content--green{background:#f3f5ed}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:45px}.detail-grid article{background:#fff;padding:32px}.detail-grid span{font-size:12px;font-weight:800;color:var(--teal)}.area-content--clay .detail-grid span{color:var(--clay)}.area-content--green .detail-grid span{color:#687a36}.detail-grid h3{font-size:20px;margin:36px 0 10px}.detail-grid p{font-size:14px;color:var(--muted);margin:0}.area-product{padding:92px 0}.simple-cta{padding:65px 0;background:var(--ink);color:#fff}.simple-cta .section-shell{display:flex;align-items:center;justify-content:space-between;gap:30px}.simple-cta h2{font-size:30px;max-width:720px;margin:0}.button--clay{background:var(--clay);color:#fff}.button--green{background:#687a36;color:#fff}

@media(max-width:980px){.area-grid{grid-template-columns:1fr}.area-card{display:grid;grid-template-columns:.8fr 1.2fr}.area-card>img{height:100%;min-height:280px}.area-card p{min-height:0}.area-hero{grid-template-columns:1fr;gap:35px}.area-hero>img{height:430px}.detail-grid{grid-template-columns:1fr}.detail-grid h3{margin-top:14px}.simple-cta .section-shell{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.home-solutions,.home-company,.area-content,.area-product{padding:68px 0}.home-solutions{overflow:hidden}.area-grid{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 16px 18px;margin:0 -16px;scrollbar-width:none}.area-grid::-webkit-scrollbar{display:none}.area-card{display:flex;flex:0 0 86%;flex-direction:column;scroll-snap-align:start}.area-card>img{height:190px;min-height:0}.area-card>div{padding:22px}.area-card p{min-height:0}.area-hero{min-height:auto;padding:52px 0}.area-hero>img{height:330px}.simple-cta h2{font-size:25px}}