:root{--navy:#0b1d35;--navy2:#102846;--blue:#006fba;--red:#d7262d;--text:#172238;--muted:#667085;--line:#e6eaf0;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--text);background:#f7f9fc}.container{width:min(1120px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(8,24,45,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:14px;color:#fff;text-decoration:none}.brand img{width:72px;height:50px;object-fit:contain;background:white;border-radius:12px;padding:3px}.brand strong{display:block;font-size:28px;letter-spacing:.03em}.brand span{display:block;font-size:11px;color:#cfd8e3}.nav{display:flex;gap:26px}.nav a{color:#d8e1ef;text-decoration:none;font-weight:600;font-size:14px}.nav a:hover{color:#fff}.header-actions{display:flex;align-items:center;gap:10px}.lang{border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;border-radius:10px;padding:8px 9px;cursor:pointer}.lang.active{background:var(--red);border-color:var(--red)}.phone{color:#fff;text-decoration:none;font-weight:700}.hero{position:relative;min-height:610px;color:white;overflow:hidden}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,18,35,.92),rgba(5,18,35,.7),rgba(5,18,35,.25)),radial-gradient(circle at 80% 30%,rgba(0,111,186,.35),transparent 28%),linear-gradient(135deg,#12243d,#233d63 45%,#dfe7f2);}.hero-bg:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 120px);opacity:.35}.hero-inner{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;min-height:610px;padding:70px 0}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:800;color:#6ec6ff}.hero h1{font-size:clamp(40px,5vw,68px);line-height:1.03;margin:16px 0 22px;max-width:760px}.hero p{font-size:20px;line-height:1.6;max-width:680px}.hero-buttons{display:flex;gap:14px;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:14px 24px;text-decoration:none;border:0;font-weight:800;cursor:pointer}.primary{background:var(--red);color:white;box-shadow:0 10px 24px rgba(215,38,45,.28)}.secondary{background:white;color:var(--navy)}.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:24px;padding:28px;backdrop-filter:blur(16px)}.hero-card span{display:block;color:#cfd8e3;margin-bottom:10px}.hero-card strong{font-size:28px}.section{padding:88px 0}.section-head{margin-bottom:36px}.section-head h2,.split h2{font-size:40px;line-height:1.15;margin:8px 0 0}.centered{text-align:center}.grid{display:grid;gap:22px}.four{grid-template-columns:repeat(4,1fr)}.three{grid-template-columns:repeat(3,1fr)}.service-card{background:white;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:0 18px 50px rgba(16,40,70,.08)}.service-card h3{font-size:22px;margin:18px 0 10px;color:var(--navy)}.service-card p{color:var(--muted);line-height:1.7}.icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-size:30px;font-weight:900}.cold,.air{background:#e8f4ff;color:var(--blue)}.heat{background:#fff0eb;color:var(--red)}.service{background:#eef7f1;color:#167a3a}.dark{background:linear-gradient(135deg,#091a30,#102846);color:white}.dark p{color:#d5dfeb}.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.checks{padding:0;margin:26px 0 0;list-style:none}.checks li{margin:14px 0;padding-left:30px;position:relative}.checks li:before{content:"✓";position:absolute;left:0;color:#6ec6ff;font-weight:900}.photo-placeholder,.gallery-card{min-height:330px;border-radius:28px;background:linear-gradient(135deg,rgba(0,111,186,.18),rgba(215,38,45,.14)),repeating-linear-gradient(45deg,#dbe5f1 0 12px,#f5f8fc 12px 24px);border:1px solid rgba(255,255,255,.16);display:grid;place-items:center;text-align:center;padding:24px;font-weight:800}.gallery-card{min-height:220px;color:white;background:linear-gradient(135deg,rgba(11,29,53,.82),rgba(0,111,186,.55)),repeating-linear-gradient(135deg,#b9c8d8 0 18px,#eef3f8 18px 36px);box-shadow:0 16px 40px rgba(16,40,70,.12)}.gallery-card span{background:rgba(8,24,45,.82);padding:10px 14px;border-radius:12px}.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:white;color:var(--text);padding:28px;border-radius:28px}.quote-form label{display:grid;gap:7px;font-weight:700}.quote-form input,.quote-form select,.quote-form textarea{width:100%;border:1px solid #d7dfea;border-radius:12px;padding:13px;font:inherit}.quote-form .full{grid-column:1/-1}.contact-lines{display:grid;gap:12px;margin-top:28px}.contact-lines a{color:#fff;font-size:22px;font-weight:800;text-decoration:none}.footer{background:#061426;color:#cfd8e3;padding:24px 0}.footer-inner{display:flex;justify-content:space-between}@media(max-width:920px){.nav{display:none}.header-inner{height:auto;padding:14px 0;flex-wrap:wrap}.hero-inner,.split{grid-template-columns:1fr}.four,.three{grid-template-columns:1fr 1fr}.hero{min-height:auto}.hero-inner{min-height:auto}.phone{display:none}}@media(max-width:620px){.container{width:min(100% - 28px,1120px)}.four,.three,.quote-form{grid-template-columns:1fr}.brand strong{font-size:22px}.hero h1{font-size:38px}.section{padding:62px 0}.section-head h2,.split h2{font-size:30px}.footer-inner{display:grid;gap:8px}}
.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 16px;
}