:root{--bg:#05070a;--panel:#0b0f14;--line:#202936;--text:#f7f8fa;--muted:#a6b0bd;--blue:#1ca8ff;--orange:#ff8a00;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,Arial,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
.nav{height:88px;max-width:var(--max);margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.08);position:relative;z-index:10}
.brand img{width:150px;display:block}
.nav nav{display:flex;gap:34px}
.nav nav a{font-size:14px;color:#c5ccd5}
.nav nav a:hover{color:#fff}
.button{display:inline-flex;justify-content:center;align-items:center;min-height:54px;padding:0 28px;border-radius:8px;background:linear-gradient(135deg,#118ee9,#22b8ff);font-weight:800;box-shadow:0 10px 30px rgba(22,163,255,.24);transition:.25s}
.button:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(22,163,255,.36)}
.button-small{min-height:44px;padding:0 20px;font-size:14px}
.ghost{background:transparent;border:1px solid #44505e;box-shadow:none}
.eyebrow{text-transform:uppercase;letter-spacing:.17em;font-size:12px;font-weight:800;color:var(--blue);margin:0 0 18px}
.hero{min-height:740px;max-width:var(--max);margin:auto;padding:90px 24px;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:50px;position:relative}
.hero-glow{position:absolute;width:360px;height:360px;border-radius:50%;filter:blur(120px);opacity:.13;pointer-events:none}
.cold{background:var(--blue);left:-150px;top:80px}
.hot{background:var(--orange);right:-160px;bottom:20px}
.hero h1{font-size:clamp(48px,6vw,78px);line-height:1.02;letter-spacing:-.055em;margin:0 0 28px}
.hero h1 span{background:linear-gradient(90deg,#eaf8ff,var(--blue));-webkit-background-clip:text;color:transparent}
.lead{font-size:19px;color:var(--muted);max-width:650px;margin:0 0 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.trust-row{display:flex;gap:24px;flex-wrap:wrap;margin-top:38px;color:#cdd3da;font-size:13px}
.trust-row span::first-letter{color:var(--blue)}
.hero-visual{min-height:430px;border:1px solid var(--line);border-radius:30px;background:radial-gradient(circle at 28% 50%,rgba(20,151,255,.15),transparent 35%),radial-gradient(circle at 80% 50%,rgba(255,116,0,.15),transparent 36%),#080b10;display:grid;place-items:center;position:relative;overflow:hidden}
.hero-visual:before{content:"";position:absolute;inset:12px;border:1px solid rgba(255,255,255,.05);border-radius:22px}
.hero-visual>img{width:92%;position:relative;z-index:1;filter:drop-shadow(0 24px 40px #000)}
.temperature-card{position:absolute;z-index:2;left:24px;right:24px;bottom:24px;padding:16px 18px;border-radius:14px;border:1px solid rgba(255,255,255,.13);background:rgba(4,7,11,.82);backdrop-filter:blur(16px);display:flex;align-items:center;gap:14px}
.temperature-card div{display:flex;flex-direction:column;flex:1}
.temperature-card small{color:var(--muted)}
.temp-icon{color:var(--blue);font-size:24px}
.sun{color:var(--orange)}
.brand-strip{max-width:var(--max);margin:-34px auto 0;padding:28px 30px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(120deg,#0b1016,#080b0f);display:grid;grid-template-columns:.72fr 1.28fr;align-items:center;gap:30px}
.brand-strip-heading{display:flex;flex-direction:column;gap:7px}
.brand-strip-heading p{margin:0;color:var(--blue);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.14em}
.brand-strip-heading strong{font-size:17px;line-height:1.35;max-width:300px}
.brand-logos{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.brand-logo-card{min-width:0;height:106px;padding:15px 14px 11px;border-radius:12px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;overflow:hidden}
.brand-logo-card img{display:block;max-width:100%;width:auto;height:43px;object-fit:contain}
.brand-logo-card span{font-size:10px;line-height:1.2;font-weight:800;text-align:center;text-transform:uppercase;letter-spacing:.06em;color:#65717c}
.brand-logo-card.certification-card img{height:49px}
.section{max-width:var(--max);margin:auto;padding:110px 24px}
.section-head{max-width:680px;margin-bottom:48px}
.section h2,.commitments h2,.contact h2{font-size:clamp(34px,4vw,54px);line-height:1.08;letter-spacing:-.04em;margin:0 0 18px}
.section-head>p:last-child,.commitment-copy>p,.contact>p{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:linear-gradient(150deg,#0d1218,#090c10);border:1px solid var(--line);border-radius:18px;padding:34px;position:relative;min-height:310px;transition:.25s}
.card:hover{transform:translateY(-5px);border-color:#344455}
.card-number{position:absolute;right:24px;top:20px;color:#2b3542;font-size:13px;font-weight:800}
.icon{width:52px;height:52px;display:grid;place-items:center;border-radius:12px;background:rgba(28,168,255,.12);color:var(--blue);font-size:22px}
.icon.orange{background:rgba(255,138,0,.12);color:var(--orange)}
.card h3{font-size:23px;margin:30px 0 12px}
.card p{color:var(--muted);margin:0}
.commitments{max-width:var(--max);margin:auto;padding:90px 70px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(115deg,#0b1016,#080a0d);display:grid;grid-template-columns:1fr 1fr;gap:80px}
.commitment-copy ul{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:15px}
.commitment-copy li{color:#d9dee4}
.commitment-copy li span{color:var(--blue);margin-right:10px}
.stat-panel{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.stat-panel div{background:#080b0f;padding:34px;display:flex;flex-direction:column}
.stat-panel strong{font-size:40px;color:var(--blue);letter-spacing:-.05em}
.stat-panel span{font-size:13px;color:var(--muted)}
.realizations{padding-top:120px}
.realizations .section-head{max-width:800px}
.split-gallery{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:18px}
.split-photo{position:relative;margin:0;min-height:390px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#0a0e13}
.split-photo-featured{grid-row:span 2;min-height:798px}
.split-photo img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.split-photo:hover img{transform:scale(1.025)}
.split-photo:after{content:"";position:absolute;inset:38% 0 0;background:linear-gradient(transparent,rgba(3,5,8,.95));pointer-events:none}
.split-photo figcaption{position:absolute;z-index:1;left:0;right:0;bottom:0;padding:25px;display:flex;flex-direction:column;gap:5px}
.split-photo figcaption strong{font-size:17px;color:#fff}
.split-photo figcaption span{font-size:12px;line-height:1.5;color:#c1cad3}
.split-details{margin-bottom:105px}
.gainable-project{padding-top:35px;border-top:1px solid var(--line)}
.project-intro{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:34px}
.project-intro div{background:#090d12;padding:24px;display:flex;flex-direction:column;gap:4px}
.project-intro strong{font-size:18px;color:#fff}
.project-intro span{font-size:13px;color:var(--muted)}
.installation-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:18px;counter-reset:steps}
.installation-step{min-width:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:linear-gradient(145deg,#0d1218,#080b0f)}
.installation-step figure{height:350px;margin:0;overflow:hidden;background:#0a0e13}
.installation-step img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.installation-step:hover img{transform:scale(1.025)}
.installation-step div{padding:25px 27px 28px}
.installation-step div>span{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.16em;color:var(--blue)}
.installation-step h3{font-size:21px;margin:8px 0 9px;line-height:1.2}
.installation-step p{margin:0;color:var(--muted);font-size:14px}
.installation-step:nth-child(3) figure img,.installation-step:nth-child(5) figure img{object-position:center 35%}
.gainable-details{margin-bottom:105px}
.previous-project{padding-top:35px;border-top:1px solid var(--line)}
.realization-gallery{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:18px}
.realization-photo{margin:0;min-height:440px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#0a0e13}
.realization-photo img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.realization-photo:hover img{transform:scale(1.035)}
.realization-photo-main img{object-position:center 28%}
.realization-details{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.realization-details span{padding:10px 16px;border:1px solid #263442;border-radius:50px;background:#0a0e13;color:#cbd4dc;font-size:13px;font-weight:700}
.area{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;align-items:center}
.cities{display:flex;gap:12px;flex-wrap:wrap}
.cities span{padding:13px 18px;border-radius:50px;border:1px solid #2a3542;background:#0a0e13;color:#d9dee4}
.contact{max-width:var(--max);margin:0 auto 70px;padding:90px 24px;text-align:center;border-radius:28px;border:1px solid #1c3b4f;background:radial-gradient(circle at 50% 0,rgba(26,165,255,.17),transparent 56%),#080c11}
.contact>p{font-size:18px;margin:0 auto 30px}
.contact small{display:block;color:#687481;margin-top:18px}
.quote-form{max-width:920px;margin:42px auto 0;padding:34px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:rgba(5,8,12,.82);text-align:left}
.quote-form h3{font-size:25px;margin:0 0 24px;text-align:center}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.quote-form label{display:flex;flex-direction:column;gap:8px;color:#dfe5eb;font-size:14px;font-weight:700}
.quote-form label span{color:var(--blue)}
.quote-form input,.quote-form select,.quote-form textarea{width:100%;border:1px solid #344150;border-radius:9px;background:#0a0f15;color:#f7f8fa;font:inherit;font-weight:500;padding:14px 15px;outline:none}
.quote-form input,.quote-form select{min-height:52px}
.quote-form textarea{resize:vertical;min-height:130px}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(28,168,255,.12)}
.quote-form input::placeholder,.quote-form textarea::placeholder{color:#73808c}
.form-wide{grid-column:1/-1}
.form-note{font-size:13px!important;text-align:left;margin:16px 0!important;color:#7f8b98!important}
.form-actions{display:flex;justify-content:center;gap:14px;margin-top:24px}
.quote-form button{border:0;cursor:pointer;font-family:inherit}
.button.whatsapp{background:linear-gradient(135deg,#168b48,#25d366);box-shadow:0 10px 30px rgba(37,211,102,.18)}
.form-status{min-height:24px;margin:14px 0 0!important;text-align:center;font-size:14px!important;color:#b9c4ce!important}
footer{max-width:var(--max);margin:auto;padding:35px 24px 50px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#74808d;font-size:12px}
footer img{width:120px}
.footer-social{display:flex;flex-direction:column;align-items:center;gap:7px}
.footer-social>span{font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#74808d}
.footer-social a{display:inline-flex;align-items:center;gap:8px;color:#e7ebef;font-size:13px;font-weight:700;transition:.2s}
.footer-social a:hover{color:#fff;transform:translateY(-1px)}
.footer-social svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8}
.footer-social .instagram-dot{fill:currentColor;stroke:none}
@media(max-width:800px){.nav{height:72px}
.brand img{width:115px}
.nav nav{display:none}
.button-small{padding:0 14px}
.hero{grid-template-columns:1fr;padding-top:65px;min-height:auto}
.hero h1{font-size:48px}
.hero-visual{min-height:330px}
.brand-strip{margin:22px 20px 0;padding:22px;grid-template-columns:1fr;align-items:start}
.brand-strip-heading strong{max-width:none}
.brand-logos{width:100%}
.trust-row{gap:12px;flex-direction:column}
.section{padding:80px 20px}
.cards,.commitments,.area{grid-template-columns:1fr}
.project-intro{grid-template-columns:1fr}
.installation-steps{grid-template-columns:1fr}
.installation-step figure{height:420px}
.split-gallery{grid-template-columns:1fr 1fr}
.split-photo,.split-photo-featured{grid-row:auto;min-height:460px}
.split-photo-featured{grid-column:1/-1;min-height:620px}
.gainable-details{margin-bottom:80px}
.realization-gallery{grid-template-columns:1fr 1fr}
.realization-photo{min-height:330px}
.realization-photo-main{grid-column:1/-1;min-height:460px}
.commitments{margin:0 16px;padding:60px 25px;gap:45px}
.stat-panel div{padding:24px 18px}
.area{gap:25px}
.contact{margin:0 16px 50px;padding:65px 20px}
.hero-actions .button{width:100%}
footer{flex-direction:column;gap:16px;text-align:center}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
.button,.card,.realization-photo img{transition:none}
}

.contact-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.contact-details{max-width:920px;margin:48px auto 0;padding-top:28px;border-top:1px solid rgba(255,255,255,.1);display:grid;grid-template-columns:.8fr 1.2fr 1.5fr;gap:22px;text-align:left}
.contact-details div{display:flex;flex-direction:column;gap:5px}
.contact-details strong{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#738292}
.contact-details a,.contact-details span{font-size:14px;color:#e7ebef;overflow-wrap:anywhere}
footer a:hover{color:#fff}
@media(max-width:800px){.contact-actions .button{width:100%}.contact-details{grid-template-columns:1fr;text-align:center;margin-top:38px}.quote-form{padding:24px 18px}.form-grid{grid-template-columns:1fr}.form-wide{grid-column:auto}.form-actions{flex-direction:column}.form-actions .button{width:100%}}
@media(max-width:540px){.realization-gallery{grid-template-columns:1fr}.realization-photo,.realization-photo-main{grid-column:auto;min-height:390px}.realization-details span{width:100%;text-align:center}}
@media(max-width:540px){.split-gallery{grid-template-columns:1fr}.split-photo,.split-photo-featured{grid-column:auto;min-height:440px}.split-photo-featured{min-height:520px}.split-details{margin-bottom:80px}}
@media(max-width:540px){.installation-step figure{height:330px}.brand-logos{grid-template-columns:1fr}.brand-logo-card{height:92px}.brand-logo-card img{height:38px}.brand-logo-card.certification-card img{height:45px}}