/* Base */
:root{
  --brand:#d52323; /* main red */
  --brand-dark:#a10f0f;
  --text:#1b1b1b;
  --muted:#6b6b6b;
  --bg:#ffffff;
  --bg-alt:#fff4f4;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Roboto,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.55}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-dark)}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 16px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #f0d6d6}
.header-inner{display:flex;align-items:center;gap:16px;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;color:var(--text)}
.brand-logo{height:40px;width:auto}
.brand-name{font-weight:700;letter-spacing:.02em}
.nav{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;align-items:center}
.nav a{padding:8px 6px;color:var(--text)}
.nav a:hover{color:var(--brand)}
.header-cta{display:flex;gap:12px;flex-wrap:wrap}
.header-cta .phone{font-weight:700}
.nav-toggle{display:none;border:1px solid #ecd0d0;background:#fff;color:var(--brand);padding:8px 12px;border-radius:8px}

/* Hero */
.hero{position:relative;isolation:isolate}
.hero-inner{padding:56px 0 72px;position:relative}
.hero h1{margin:0 0 12px;font-size:clamp(26px,4.5vw,40px)}
.hero p{margin:0 0 24px;color:#4a0000;max-width:800px}
.hero-bg{position:absolute;inset:0;background:radial-gradient(1200px 400px at 10% -10%,#ffb3b3 0%,transparent 60%),
  linear-gradient(135deg,var(--brand) 0%, var(--brand-dark) 100%);
  opacity:.12;z-index:-1}
.hero .btn{margin-right:12px}

/* Buttons */
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 18px;border-radius:10px;font-weight:700;border:2px solid var(--brand)}
.btn:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{color:#fff;background:var(--brand)}
.btn-outline{background:transparent;color:var(--brand);border:2px solid var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff}

/* Sections */
.section{padding:56px 0}
.section-alt{background:var(--bg-alt)}
.section h2{margin:0 0 12px;font-size:clamp(22px,3.8vw,32px)}
.section h3{margin:24px 0 8px}
.section p{margin:0 0 16px}

.advantages{display:grid;gap:12px;padding-left:18px}
.advantages li{margin-bottom:6px}
.slogan{font-weight:700;color:var(--brand-dark)}

/* Contacts */
.contacts{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:start}
.requisites{list-style:none;padding:0;margin:8px 0 16px;display:grid;gap:8px}
.map-wrapper{aspect-ratio:16/10;background:#f8e1e1;border:1px solid #f0d6d6;border-radius:12px;overflow:hidden}
.map-wrapper iframe{width:100%;height:100%;border:0}

/* Footer */
.site-footer{background:linear-gradient(180deg,#fff 0%, #ffefef 100%);border-top:1px solid #f0d6d6}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0}
.footer-logo{height:28px;width:auto;margin-right:8px}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--muted)}
.footer-nav{display:flex;gap:14px;flex-wrap:wrap}
.footer-nav a{color:#9a2b2b}

/* Responsive */
@media (max-width:900px){
  .contacts{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav{display:none}
  .nav.open{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:center;gap:10px;position:absolute;left:16px;right:16px;top:64px;background:#fff;border:1px solid #f0d6d6;padding:12px 14px;border-radius:12px;box-shadow:0 10px 24px rgba(0,0,0,.08)}
  .nav-toggle{display:inline-block}
  .header-inner{align-items:center}
}