:root{--blue:#044dfc;--green:#7ef927;--yellow:#fce807;--muted:#a8adb5;--line:#272b30;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:#000;color:#fff;font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--yellow);outline-offset:6px}button{cursor:pointer}img{max-width:100%;display:block}h1,h2,h3{font-family:Comfortaa,Arial,sans-serif;line-height:1.25;font-weight:700}h1{font-size:clamp(38px,4.3vw,64px);margin:25px 0;letter-spacing:-.03em}h2{font-size:clamp(30px,3.2vw,46px);margin:16px 0 24px;letter-spacing:-.02em}h3{font-size:23px}em{font-style:normal;color:var(--green)}p{margin-top:0}.header{height:158px;display:flex;align-items:center;gap:35px;padding:10px 5.5%;background:#000;position:relative;z-index:5;border-bottom:1px solid #202428}.brand{margin-right:auto;flex-shrink:0}.brand img{width:140px;height:137px;object-fit:contain}.header nav{display:flex;gap:30px;font-size:14px;font-weight:500}.header nav a:hover,.text-link:hover{color:var(--green)}.button{display:inline-flex;justify-content:center;align-items:center;padding:15px 25px;border:1px solid var(--green);background:var(--green);color:#071100;font-weight:600;border-radius:6px;line-height:1.4;transition:background .2s,transform .2s}.button:hover{background:#a0ff61;transform:translateY(-2px)}.button.small{font-size:14px;padding:13px 19px}.button.outline{background:transparent;color:#fff;border-color:#50555b}.menu{display:none;background:none;border:0;color:#fff;font-size:26px}.hero{min-height:675px;position:relative;overflow:hidden}.hero-photo{position:absolute;inset:0;background-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.92) 23%,rgba(0,0,0,.18) 75%),linear-gradient(0deg,#000 0%,transparent 40%),url('assets/solar.jpg');background-size:cover;background-position:center,center,70% 60%}.hero-inner{position:relative;padding:62px 5.5% 110px;max-width:900px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;display:flex;align-items:center;gap:10px}.eyebrow span{width:24px;height:3px;background:var(--yellow)}.hero-copy{color:#c5c8cd;max-width:460px;font-size:18px;line-height:1.75}.actions{display:flex;gap:28px;align-items:center;flex-wrap:wrap;margin-top:30px}.text-link{font-weight:500;font-size:14px;border-bottom:1px solid #666;padding:10px 0}.hero-bottom{position:absolute;bottom:28px;left:5.5%;right:5.5%;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #ffffff30;padding-top:22px;font-size:12px;letter-spacing:1px}.hero-bottom p{font-size:14px;letter-spacing:0;color:#aaa;margin:0}.hero-bottom .index{color:#aaa}.ticker{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--blue);padding:26px 5.5%;font-family:Comfortaa,sans-serif;font-size:18px;font-weight:700}.ticker i{font:24px Inter;color:var(--green)}.skip{position:fixed;top:-100px;z-index:20;background:#fff;color:#000;padding:12px}.skip:focus{top:0}
@media(max-width:1000px){.header{gap:20px}.header nav{gap:18px}.header>.button{display:none}.hero-photo{background-position:center,center,60% center}}@media(max-width:700px){html{scroll-padding-top:25px}.header{height:146px;padding:5px 6%}.header nav{display:none;position:absolute;top:145px;left:0;right:0;background:#090b0d;padding:25px 6%;border-bottom:1px solid #333;flex-direction:column}.header nav.open{display:flex}.menu{display:block}.hero{min-height:690px}.hero-inner{padding:48px 6% 160px}.hero h1{font-size:39px;line-height:1.3}.hero-photo{opacity:.85;background-image:linear-gradient(90deg,rgba(0,0,0,.9),rgba(0,0,0,.45)),linear-gradient(0deg,#000,transparent 70%),url('assets/solar.jpg')}.hero-copy{font-size:16px}.eyebrow{font-size:11px;letter-spacing:1.3px}.hero-bottom{left:6%;right:6%;font-size:11px}.hero-bottom p{font-size:12px}.hero-bottom .index{display:none}.ticker{display:grid;grid-template-columns:1fr 1fr;font-size:14px;gap:16px;text-align:center}.ticker i{display:none}.actions{gap:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.section{padding:100px 5.5%;scroll-margin-top:20px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;margin-bottom:45px}.section-heading>p{max-width:405px;color:var(--muted);margin-bottom:25px}.section .eyebrow{color:var(--muted)}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.solution{padding:32px;background:#0d1013;border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column}.solution.featured{background:var(--blue);border-color:var(--blue)}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px}.card-top svg{width:45px;height:45px;fill:none;stroke:var(--green);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.featured .card-top svg{stroke:#fff}.card-top span{font-size:14px;color:#b9c2d3}.solution h3{margin:0 0 22px}.solution p{color:#adb4bf;line-height:1.8;margin-bottom:32px}.solution.featured p{color:#fff}.solution a{margin-top:auto;font-size:14px;font-weight:600;border-top:1px solid #ffffff35;padding-top:20px}.solution a:hover{color:var(--green)}.applications{background:#f2f4f6;color:#101418}.applications em{color:var(--blue)}.applications .eyebrow,.applications .section-heading>p{color:#56616d}.sector-tabs{display:flex;border-bottom:1px solid #c6ccd1;margin:15px 0 35px;gap:32px}.sector-tabs button{border:0;background:none;color:#525c65;padding:17px 0;font-weight:600;border-bottom:3px solid transparent}.sector-tabs button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue)}.sector-panel{display:grid;grid-template-columns:1.05fr 1fr;gap:65px;align-items:center}.sector-visual{height:380px;position:relative;border-radius:8px;overflow:hidden}.sector-visual img{width:100%;height:100%;object-fit:cover}.sector-visual span{position:absolute;bottom:0;left:0;right:0;padding:16px 20px;background:#000b;color:#fff;font-size:11px;letter-spacing:1.5px}.sector-content{padding:12px 0}.label{color:var(--blue);letter-spacing:1.7px;font-size:12px;font-weight:700}.sector-content h3{font-size:30px;margin:18px 0}.sector-content p{color:#56616d}.sector-content ul{padding:0;list-style:none;line-height:2.2;font-size:14px}.sector-content li:before{content:'+';color:var(--blue);font-weight:700;margin-right:12px}.sector-content .text-link{display:inline-block;color:var(--blue);border-color:var(--blue)}.about{display:grid;grid-template-columns:1fr 1fr;gap:65px;border-bottom:1px solid var(--line)}.about h2{font-size:36px}.about-copy{padding-top:35px;color:var(--muted)}.about-copy p:first-child{color:#e1e5e9;font-size:18px}.principles{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.principles span{font-size:12px;color:var(--green);border:1px solid #35432e;border-radius:40px;padding:7px 12px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.steps article{border-top:1px solid #394047;padding-top:25px}.steps article>span{font-family:Comfortaa;font-size:38px;color:var(--green)}.steps h3{font-size:20px;margin:25px 0 16px}.steps p{font-size:15px;color:var(--muted)}.faq{background:#0c0f12;display:grid;grid-template-columns:1fr 1.2fr;gap:60px}.faq h2{font-size:32px}.faq-list details{border-bottom:1px solid #30353a}.faq summary{padding:24px 35px 24px 0;cursor:pointer;position:relative;list-style:none;font-size:16px;font-weight:500}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';position:absolute;right:0;top:20px;font-size:25px;color:var(--green);font-weight:400}.faq details[open] summary:after{content:'−'}.faq details p{color:var(--muted);font-size:15px;line-height:1.8;padding-right:20px}.contact{display:grid;grid-template-columns:1fr 1fr;gap:90px;padding-top:110px;padding-bottom:110px}.contact h2{font-size:46px}.contact-info>p:not(.eyebrow){max-width:400px;color:var(--muted)}.contact-info .eyebrow{font-size:11px;letter-spacing:1.3px}.contact-link{display:block;font-size:18px;margin:25px 0;overflow-wrap:anywhere}.contact-link span{display:block;font-size:11px;letter-spacing:1.5px;color:var(--muted);margin-bottom:5px}.contact-link:hover{color:var(--green)}form{padding:35px;background:#101317;border:1px solid #2b3037;border-radius:10px}form h3{font-size:21px;margin:0 0 30px}label{display:block;font-size:13px;font-weight:500;margin-bottom:19px}label span{font-weight:400;color:#9ea5af}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}input,select,textarea{display:block;width:100%;background:#080a0c;color:#fff;border:1px solid #353b43;border-radius:5px;padding:12px 13px;margin-top:8px;font-size:14px;min-width:0}textarea{resize:vertical}input::placeholder,textarea::placeholder{color:#929aa5}form .button{width:100%;font-size:15px}.form-note{font-size:12px;line-height:1.6;color:#a4acb7;margin:14px 0 0}footer{padding:40px 5.5% 22px;border-top:1px solid #2a2e34;background:#050607}.footer-main{display:flex;align-items:center;gap:45px;margin-bottom:40px}.footer-main img{object-fit:contain}.footer-main p{font-family:Comfortaa;font-size:22px;line-height:1.5;margin-right:auto;margin-bottom:0}.footer-main>div{display:flex;flex-direction:column;font-size:14px;gap:10px}.footer-main>.text-link{margin-left:35px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #272b30;padding-top:22px;color:#8d959f;font-size:11px;letter-spacing:1px}.floating-contact{position:fixed;bottom:22px;right:22px;z-index:8;background:var(--green);border-radius:50%;width:54px;height:54px;display:grid;place-items:center;box-shadow:0 4px 22px #0006}.floating-contact svg{width:29px;height:29px;fill:none;stroke:#081500;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:1000px){.section{padding:75px 5.5%}.section-heading{gap:35px}.solution{padding:25px}.solution h3{font-size:20px}.sector-panel{gap:35px}.about{gap:35px}.about h2{font-size:30px}.contact{gap:40px}.contact h2{font-size:38px}.form-row{grid-template-columns:1fr;gap:0}.steps{gap:20px}.footer-main{gap:25px}.footer-main>.text-link{margin-left:0}}
@media(max-width:700px){.section{padding:60px 6%}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:25px}.section-heading>.button{margin:0 0 10px}.solution-grid{grid-template-columns:1fr;gap:18px}.solution{padding:28px}.card-top{margin-bottom:24px}.solution h3{font-size:23px}.solution p{margin-bottom:25px}.sector-tabs{gap:10px;justify-content:space-between}.sector-tabs button{font-size:12px;max-width:32%;line-height:1.6}.sector-panel{grid-template-columns:1fr;gap:25px}.sector-visual{height:240px}.sector-content h3{font-size:27px}.about,.faq,.contact{grid-template-columns:1fr;gap:25px}.about-copy{padding-top:0}.steps{grid-template-columns:1fr 1fr;gap:30px 22px}.steps h3{font-size:17px}.steps p{font-size:14px}.faq h2{font-size:30px}.faq summary{font-size:15px}.contact h2{font-size:37px}form{padding:25px 20px}.contact-info .eyebrow{max-width:250px}.footer-main{flex-wrap:wrap;gap:30px}.footer-main p{font-size:19px;margin:0}.footer-main>div{width:50%}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block;font-size:10px}.floating-contact{width:49px;height:49px;right:15px;bottom:15px}}
/* Rotating project photography: fixed contrast layer, slow zoom and crossfade. */
.hero-photo{background:#000;opacity:1;overflow:hidden}
.hero-photo:after{content:'';position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,#000 0%,rgba(0,0,0,.86) 23%,rgba(0,0,0,.12) 75%),linear-gradient(0deg,#000 0%,transparent 45%);pointer-events:none}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s ease;overflow:hidden}
.hero-slide.is-active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover;object-position:70% 60%;transform:scale(1.02)}
.hero-slide:nth-child(2) img{object-position:center 72%}
.hero-slide:nth-child(3) img{object-position:center 68%}
.hero-slide.is-active img{animation:hero-drift 8.6s ease-out both}
.motion-paused .hero-slide img{animation-play-state:paused}
@keyframes hero-drift{from{transform:scale(1.02)}to{transform:scale(1.10)}}
.hero-controls{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.hero-controls button{color:#cbd1d9;background:#0a0f1480;border:1px solid #56616b;border-radius:5px;font-size:12px;line-height:1.4;padding:11px 12px;min-height:42px}
.hero-controls button[aria-pressed=true]{border-color:var(--green);color:var(--green);background:#111d0c}
.hero-controls button:hover{border-color:#fff;color:#fff}
.hero-controls .hero-pause{border-color:transparent;color:#bec5cc;text-decoration:underline;text-underline-offset:4px}
.hero-controls [hidden]{display:none}
@media(max-width:1000px){.hero-bottom>p{display:none}}
@media(max-width:700px){.hero-photo:after{background:linear-gradient(90deg,rgba(0,0,0,.88),rgba(0,0,0,.35)),linear-gradient(0deg,#000,transparent 75%)}.hero-bottom{flex-wrap:wrap;gap:14px;bottom:22px;padding-top:18px}.hero-bottom>span{font-size:11px}.hero-controls{width:100%;gap:5px}.hero-controls button{font-size:11px;padding:10px;min-height:44px}.hero-inner{padding-bottom:190px}.hero-slide:nth-child(2) img{object-position:48% center}.hero-slide:nth-child(3) img{object-position:65% center}}
@media(prefers-reduced-motion:reduce){.hero-slide{transition:none}.hero-slide img{animation:none!important;transform:none}}
.hero-photo{z-index:0}.hero-inner,.hero-bottom{z-index:3}
/* Theme system: light is the default; the saved choice is applied before first paint. */
:root{color-scheme:light;--page:#fff;--surface:#f3f6fa;--card:#fff;--text:#111b2b;--muted:#516074;--line:#d6dfe9;--accent:#044dfc;--input:#fff;--input-border:#8795a8;--focus:#044dfc;--chip:#edf3ff;--hero-wash:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.96) 25%,rgba(255,255,255,.78) 45%,rgba(255,255,255,.06) 82%),linear-gradient(0deg,#fff 0%,rgba(255,255,255,.15) 48%,transparent 75%);--hero-control:#ffffffed;--shadow:0 12px 35px #17366609}
:root[data-theme=dark]{color-scheme:dark;--page:#080b10;--surface:#10161e;--card:#141c26;--text:#f3f6fa;--muted:#b0bbc9;--line:#364252;--accent:#7ef927;--input:#0b1119;--input-border:#718094;--focus:#fce807;--chip:#1b2b16;--hero-wash:linear-gradient(90deg,#080b10 0%,rgba(8,11,16,.93) 25%,rgba(8,11,16,.76) 45%,rgba(8,11,16,.12) 82%),linear-gradient(0deg,#080b10 0%,rgba(8,11,16,.2) 48%,transparent 75%);--hero-control:#10161ef2;--shadow:none}
body{background:var(--page);color:var(--text)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:5px}
.header{background:var(--page);border-color:var(--line);gap:22px}.header nav{gap:22px}.header nav a:hover,.text-link:hover,.contact-link:hover{color:var(--accent)}
.brand img,.footer-main img{background:#fff;border-radius:12px;padding:8px}
:root[data-theme=dark] .brand img,:root[data-theme=dark] .footer-main img{background:#000}
.menu{color:var(--text);min-width:44px;min-height:44px}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;flex-shrink:0;min-height:44px;padding:11px 13px;border:1px solid var(--input-border);border-radius:7px;background:var(--card);color:var(--text);font-size:13px;font-weight:600}
.theme-toggle[hidden]{display:none}.theme-toggle:hover{border-color:var(--accent);background:var(--chip)}.theme-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.theme-sun{display:none}[data-theme=dark] .theme-sun{display:block}[data-theme=dark] .theme-moon{display:none}
em{color:var(--accent)}.button.outline{color:var(--text);border-color:var(--input-border)}.button.outline:hover{color:var(--text);background:var(--chip)}.text-link{border-color:var(--input-border)}
.hero{color:var(--text);background:var(--page)}.hero-photo{background:var(--page)}.hero-photo:after{background:var(--hero-wash)}.hero-copy{color:var(--muted)}.hero .eyebrow span{background:var(--accent)}.hero-bottom{border-color:var(--line)}.hero-bottom p,.hero-bottom .index{color:var(--muted)}
.hero-controls button{background:var(--hero-control);color:var(--text);border-color:var(--input-border)}.hero-controls button[aria-pressed=true]{color:var(--accent);background:var(--chip);border-color:var(--accent)}.hero-controls button:hover{color:var(--accent);border-color:var(--accent)}.hero-controls .hero-pause{color:var(--muted)}
.ticker{color:#fff}.solution{background:var(--card);border-color:var(--line);box-shadow:var(--shadow)}.solution.featured{color:#fff;background:var(--blue);border-color:var(--blue);--focus:#fce807}.solution.featured .card-top span{color:#fff}.solution.featured a{border-color:#ffffff66}.solution.featured a:hover{color:#fff;text-decoration:underline}.solution p,.card-top span{color:var(--muted)}.solution a{border-color:var(--line)}.solution:not(.featured) a:hover{color:var(--accent)}.card-top svg{stroke:var(--accent)}.solution.featured .card-top svg{stroke:#fff}
.applications,.faq{background:var(--surface);color:var(--text)}.applications .eyebrow,.applications .section-heading>p,.sector-content p{color:var(--muted)}.sector-tabs{border-color:var(--line)}.sector-tabs button{color:var(--muted)}.sector-tabs button[aria-selected=true]{color:var(--accent);border-color:var(--accent)}.label,.sector-content li:before,.sector-content .text-link{color:var(--accent)}.sector-content .text-link{border-color:var(--accent)}.sector-visual{box-shadow:var(--shadow)}
.about-copy p:first-child{color:var(--text)}.principles span{color:var(--accent);background:var(--chip);border-color:var(--line)}.steps article,.faq-list details{border-color:var(--line)}.steps article>span,.faq summary:after{color:var(--accent)}
form{background:var(--surface);border-color:var(--line);box-shadow:var(--shadow)}label span,.form-note{color:var(--muted)}input,select,textarea{background:var(--input);border-color:var(--input-border);color:var(--text)}input::placeholder,textarea::placeholder{color:var(--muted)}
footer{background:var(--surface);border-color:var(--line)}.footer-bottom{color:var(--muted);border-color:var(--line)}.floating-contact{box-shadow:0 5px 22px #182b332b}.skip{background:var(--page);color:var(--text)}
@media(max-width:1180px){.header>.button{display:none}}
@media(max-width:820px){.header nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;padding:25px 6%;background:var(--page);border-bottom:1px solid var(--line)}.header nav.open{display:flex}.menu{display:block}.header{gap:12px}}
@media(max-width:700px){:root{--hero-wash:linear-gradient(90deg,rgba(255,255,255,.94),rgba(255,255,255,.69)),linear-gradient(0deg,#fff,transparent 78%)}:root[data-theme=dark]{--hero-wash:linear-gradient(90deg,rgba(8,11,16,.92),rgba(8,11,16,.62)),linear-gradient(0deg,#080b10,transparent 78%)}.hero-photo:after{background:var(--hero-wash)}.theme-toggle{padding:10px;gap:6px;font-size:12px}.header{gap:9px}.header .brand{margin-right:auto}}
@media(max-width:370px){.theme-toggle span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.theme-toggle{width:44px}}
@media(forced-colors:active){.theme-toggle,.hero-controls button{border:1px solid ButtonText}.theme-toggle[aria-pressed=true],.hero-controls button[aria-pressed=true]{outline:2px solid Highlight}.hero-photo{display:none}}
/* Información de contacto comercial */
.contact{align-items:start;gap:65px}.contact-heading-dot{color:var(--accent)}.contact-info .contact-channels{margin:28px 0}.contact-channels .contact-link{margin:0;padding:15px 0;border-bottom:1px solid var(--line);font-size:18px;line-height:1.5}.contact-channels .contact-link span{font-size:12px}.contact-channels .contact-link:hover{color:var(--accent)}.contact-location{padding:24px;border:1px solid var(--line);background:var(--surface);border-radius:12px}.contact-location h3{font-family:Inter,Arial,sans-serif;font-size:14px;margin:0 0 9px}.contact-location address{font-style:normal;font-size:16px;color:var(--muted);line-height:1.7}.contact-location>.text-link{display:inline-block;margin-top:8px;color:var(--accent);border-color:var(--accent)}.contact-hours{margin-top:23px;padding-top:20px;border-top:1px solid var(--line)}.contact-hours p{margin:0;font-size:16px;color:var(--muted)}@media(max-width:700px){.contact{gap:35px}.contact-channels .contact-link{font-size:16px}.contact-location{padding:20px}}