:root{
  --dark:#101820; --dark-2:#1b2735; --bg:#f4f6f9; --surface:#fff;
  --text:#22303e; --muted:#69788a; --line:#e3e8ef;
  --accent:#ffc018; --accent-dark:#e2a600; --accent-text:#8f6400;
  --radius:12px; --shadow:0 8px 24px rgba(16,24,32,.08);
}
*{box-sizing:border-box}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-text)}
.container{max-width:1160px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.btn{display:inline-block;background:var(--accent);color:#141414;border:0;border-radius:8px;padding:12px 22px;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--accent-dark)}
.btn--block{display:block;text-align:center}

.site-header{position:sticky;top:0;z-index:100;background:var(--dark);color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.25)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.logo-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:var(--accent);color:#141414;font-weight:800;font-size:15px}
.logo-text{font-weight:700;font-size:17px;line-height:1.1}
.logo-text small{display:block;font-weight:400;font-size:11px;color:#9fb0c1}
.nav{margin-right:auto}
.nav ul{display:flex;gap:32px;margin:0;padding:0;list-style:none;align-items:center}
.nav ul li{display:flex;align-items:center}
.nav a,.nav-drop summary{display:inline-flex;align-items:center;color:#e7edf4;text-decoration:none;font-size:15px;line-height:1;padding:12px 2px;cursor:pointer;background:none;border:0}
.nav a:hover,.nav-drop summary:hover{color:var(--accent)}
.nav a.active{color:var(--accent)}
.nav-drop{position:relative}
.nav-drop summary{list-style:none;user-select:none}
.nav-drop summary::-webkit-details-marker{display:none}
.nav-drop summary::after{content:" ▾";color:var(--accent)}
.nav-drop details > ul{display:none;position:absolute;top:100%;left:0;min-width:230px;max-height:60vh;overflow:auto;background:var(--dark-2);border-radius:10px;padding:8px 0;margin:6px 0 0;list-style:none;box-shadow:0 12px 24px rgba(0,0,0,.35);z-index:100}
.nav-drop details[open] > ul{display:block}
.nav-drop details > ul li{display:block}
.nav-drop details > ul a{display:block;padding:8px 16px;color:#e7edf4;text-decoration:none;font-size:14px}
.nav-drop details > ul a:hover{background:rgba(255,192,24,.12);color:var(--accent)}
.nav-drop details > ul a.active{color:var(--accent)}
.header-contacts{text-align:right}
.phone{color:#fff;font-weight:700;font-size:17px;text-decoration:none;white-space:nowrap}
.hours{display:block;font-size:12px;color:#9fb0c1}
.burger{display:none}

.page-head{background:var(--dark);color:#fff;padding:26px 0 30px}
.breadcrumbs{font-size:13px;color:#9fb0c1;margin-bottom:8px}
.breadcrumbs a{color:#cfd9e4;text-decoration:none}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs .sep{margin:0 6px}
.page-head h1{margin:0;font-size:34px;line-height:1.2;font-weight:700}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;padding-top:34px;padding-bottom:56px}
.sidebar{display:flex;flex-direction:column;gap:18px;align-self:start}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h2{margin:0 0 12px;font-size:18px}
.card p{margin:0 0 10px}
.phone-big{display:block;font-size:22px;font-weight:800;color:var(--text);text-decoration:none;margin-bottom:8px}
.card--dark{background:var(--dark);border:0;color:#fff}
.card--dark h2{color:#fff}
.card--dark .muted{color:#9fb0c1}

.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:28px 0 0}
.gallery-item{display:block;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.gallery-item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .25s}
.gallery-item:hover img{transform:scale(1.04)}

.page404{max-width:560px;margin:60px auto;text-align:center;padding:0 20px}
.page404 h1{font-size:64px;margin:0 0 10px}

.site-footer{background:var(--dark);color:#cfd9e4;padding:30px 0;font-size:14px}
.footer-inner{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}
.site-footer a{color:#fff;text-decoration:none}

dialog.lightbox{border:0;background:transparent;padding:0;max-width:92vw}
dialog.lightbox::backdrop{background:rgba(8,12,18,.88)}
dialog.lightbox img{max-width:92vw;max-height:86vh;border-radius:10px}
.lightbox-close{position:absolute;top:-40px;right:0;background:none;border:0;color:#fff;font-size:30px;line-height:1;cursor:pointer}

@media (max-width:960px){
  .layout{grid-template-columns:1fr}
  .sidebar{flex-direction:row;flex-wrap:wrap}
  .sidebar .card{flex:1 1 260px}
}
@media (max-width:860px){
  .burger{display:block;background:none;border:0;width:42px;height:42px;position:relative;cursor:pointer}
  .burger span{position:absolute;top:20px;left:9px;width:24px;height:2px;background:#fff}
  .burger span::before,.burger span::after{content:"";position:absolute;left:0;width:24px;height:2px;background:#fff}
  .burger span::before{top:-7px}
  .burger span::after{top:7px}
  .nav{position:absolute;top:66px;left:0;right:0;margin:0;background:var(--dark-2);display:none;padding:10px 20px 16px;box-shadow:0 10px 20px rgba(0,0,0,.3)}
  body.nav-open .nav{display:block}
  .nav ul{flex-direction:column;gap:0;align-items:stretch}
  .nav ul li{display:block}
  .nav a,.nav-drop summary{display:block;padding:12px 0;font-size:16px}
  .nav-drop details > ul{position:static;max-height:none;box-shadow:none;background:transparent;padding:0 0 0 14px}
  .hours{display:none}
  .page-head h1{font-size:26px}
}
@media (max-width:560px){
  .phone{font-size:15px}
  .footer-inner{flex-direction:column}
}

.hero{
  background: linear-gradient(rgba(16,24,32,.85), rgba(19, 27, 36, 0.603)), url('../images/hero-bg.webp') center/cover no-repeat;
  color:#fff;
  padding:80px 0 90px;
}
.hero-inner{display:grid;grid-template-columns:1fr;gap:30px}
.hero-content h1{font-size:48px;line-height:1.2;margin:0 0 20px;font-weight:800}
.hero-lead{font-size:20px;line-height:1.5;margin:0 0 30px;color:#cfd9e4}
.hero-actions{display:flex;flex-wrap:wrap;gap:20px;align-items:center}
.btn--big{padding:16px 32px;font-size:17px}
.hero-phone{font-size:24px;font-weight:700;color:var(--accent)}

.features{padding:70px 0;background:var(--surface)}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}
.feature-card{text-align:center;padding:30px 20px}
.feature-icon{font-size:48px;margin-bottom:16px}
.feature-card h3{font-size:20px;margin:0 0 12px;font-weight:700}
.feature-card p{margin:0;color:var(--muted);line-height:1.6}

.symptoms{padding:70px 0;background:var(--bg)}
.symptoms h2{font-size:36px;text-align:center;margin:0 0 40px;font-weight:700}
.symptoms-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-bottom:40px}
.symptom-card{background:var(--surface);padding:28px;border-radius:var(--radius);border:1px solid var(--line)}
.symptom-card h3{font-size:18px;margin:0 0 10px;font-weight:700;color:var(--text)}
.symptom-card p{margin:0;color:var(--muted);line-height:1.6;font-size:15px}
.symptoms-cta{text-align:center;padding:30px;background:var(--dark);color:#fff;border-radius:var(--radius)}
.symptoms-cta p{margin:0 0 16px;font-size:18px}

.brands-strip{padding:70px 0;background:var(--surface)}
.brands-strip h2{font-size:36px;text-align:center;margin:0 0 16px;font-weight:700}
.brands-lead{text-align:center;color:var(--muted);font-size:18px;margin:0 0 30px}
.brands-links{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.brands-links a{display:inline-block;padding:10px 20px;background:var(--bg);color:var(--text);text-decoration:none;border-radius:8px;font-weight:600;transition:all .2s}
.brands-links a:hover{background:var(--accent);color:#141414;transform:translateY(-2px)}

.home-content{padding:70px 0}

@media (max-width:768px){
  .hero{padding:50px 0 60px}
  .hero-content h1{font-size:32px}
  .hero-lead{font-size:17px}
  .hero-phone{font-size:20px}
  .features,.symptoms,.brands-strip,.home-content{padding:50px 0}
  .symptoms h2,.brands-strip h2{font-size:28px}
}