:root{
  --bg:#ffffff;
  --bg-soft:#f6f8fb;
  --text:#122033;
  --muted:#59687a;
  --line:#dde4ec;
  --primary:#185ea5;
  --primary-dark:#113a66;
  --shadow:0 18px 48px rgba(16,24,40,.08);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at left top, rgba(24,94,165,.08), transparent 20%),
    radial-gradient(circle at right top, rgba(17,58,102,.06), transparent 18%),
    #fff;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
.container{width:min(1180px, calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-badge{width:48px;height:48px;border-radius:15px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-weight:700;display:grid;place-items:center;box-shadow:var(--shadow)}
.brand-name{font-weight:700;line-height:1.1}
.nav{display:flex;gap:24px;flex-wrap:wrap}
.nav a{color:var(--muted);font-weight:700}
.hero{padding:46px 0 34px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:32px;align-items:center}
.eyebrow{margin:0 0 10px;color:var(--primary);font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
h1{margin:0;font-size:clamp(2.2rem,5vw,4.6rem);line-height:.95}
.hero-text{margin:20px 0 0;color:var(--muted);font-size:1.08rem;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 22px;border-radius:999px;border:1px solid transparent;font-weight:700;cursor:pointer;transition:transform .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:var(--shadow)}
.btn-secondary{background:#fff;border-color:var(--line)}
.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.info-card{padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.info-card strong,.contact-list strong{display:block;margin-bottom:8px}
.info-card span{color:var(--muted);word-break:break-word}
.hero-media{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;align-items:end}
.media-large,.media-small,.gallery-item{margin:0;padding:12px;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:var(--shadow)}
.media-large{min-height:600px}
.media-small{min-height:420px}
.hero-media img,.gallery-item img{width:100%;height:100%;object-fit:contain;background:#f7f8fa;border-radius:18px}
.section{padding:56px 0}
.section-soft{background:linear-gradient(180deg,#f7f9fc 0%, #fff 100%)}
.section-head{margin-bottom:26px}
.section-head h2{margin:0;font-size:clamp(1.8rem,4vw,3rem)}
.section-copy{margin:12px 0 0;color:var(--muted);line-height:1.7}
.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.service-card{min-height:120px;padding:22px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,#fff,#f7f9fc);box-shadow:var(--shadow);display:flex;align-items:flex-end;font-weight:700}
.work-list{display:grid;gap:16px}
.work-item{display:grid;grid-template-columns:82px 1fr;align-items:center;gap:18px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.work-item span{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-weight:700}
.work-item h3{margin:0;font-size:1.05rem;line-height:1.5}
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;grid-auto-rows:280px}
.gallery-item{cursor:pointer;border:none}
.gallery-item.tall{grid-row:span 2}
.gallery-item.wide{grid-column:span 2}
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:20px}
.contact-panel,.form-panel{padding:24px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow)}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.contact-list li{padding:14px 0;border-bottom:1px solid var(--line)}
.contact-list li:last-child{border-bottom:none}
.contact-list span{display:block;color:var(--muted);margin-bottom:6px}
.form-panel{display:grid;gap:14px}
.form-panel h2,.contact-panel h2{margin:0 0 8px}
label{display:grid;gap:8px}
input,textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fff}
.site-footer{padding:26px 0 38px;background:#0f1d2f;color:#dbe5f1}
.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.site-footer h3{margin:0 0 10px;color:#fff}
.site-footer p{margin:0;max-width:720px;line-height:1.7}
.footer-links{display:grid;gap:10px;text-align:right}
.lightbox{position:fixed;inset:0;background:rgba(12,18,28,.86);display:none;align-items:center;justify-content:center;padding:24px;z-index:100}
.lightbox.active{display:flex}
.lightbox img{max-width:min(1100px, 100%);max-height:86vh;border-radius:18px;background:#fff}
.lightbox-close{position:absolute;top:18px;right:18px;width:46px;height:46px;border:none;border-radius:999px;background:#fff;font-size:1.8rem;cursor:pointer}
@media (max-width:980px){
  .hero-grid,.contact-grid,.footer-inner{grid-template-columns:1fr;display:grid}
  .hero-media,.info-grid,.service-grid,.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery-item.wide{grid-column:span 2}
  .footer-links{text-align:left}
}
@media (max-width:720px){
  .header-inner{padding:14px 0;align-items:flex-start}
  .nav{gap:14px}
  .hero-media,.info-grid,.service-grid,.gallery-grid{grid-template-columns:1fr}
  .gallery-grid{grid-auto-rows:auto}
  .gallery-item,.gallery-item.tall,.gallery-item.wide{grid-column:auto;grid-row:auto}
  .media-large,.media-small{min-height:auto}
  .work-item{grid-template-columns:64px 1fr}
}