:root{
  --blue:#0b4ea2;
  --dark:#0b2f57;
  --text:#1b2b3a;
  --muted:#6b7a8a;
  --bg:#f4f7fb;
  --line:#e6edf5;
  --shadow:0 12px 34px rgba(0,0,0,.08);
  --radius:12px;
}

*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 16px}

/* Header */
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:50}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:82px}
.brand{display:flex;align-items:center;gap:12px;min-width:260px}
.logo{height:46px;width:auto}
.tagline{display:block;font-size:12px;color:var(--muted);line-height:1.2}

.nav{display:flex;align-items:center;gap:18px;white-space:nowrap}
.nav a{font-weight:700;color:var(--dark);padding:8px 6px;border-bottom:2px solid transparent}
.nav a:hover{border-bottom-color:rgba(11,78,162,.35)}
.nav a.active{border-bottom-color:var(--blue)}

.header__right{display:flex;align-items:center;gap:12px}
.phone{font-weight:900;color:var(--dark)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 18px;background:var(--blue);color:#fff;border-radius:10px;font-weight:900;
  box-shadow:0 10px 22px rgba(11,78,162,.25);
  border:none;cursor:pointer
}
.btn:hover{filter:brightness(.96)}
.btn--ghost{background:transparent;color:var(--blue);border:1px solid rgba(11,78,162,.25);box-shadow:none}
.btn--small{padding:10px 14px;font-size:14px}

/* Mobile menu */
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}
.mobile{display:none;border-top:1px solid var(--line);background:#fff}
.mobile.is-open{display:block}
.mobile a{display:block;padding:14px 16px;border-bottom:1px solid var(--line);font-weight:800;color:var(--dark)}

/* ===== Hide "Квалитет" everywhere (no HTML changes) ===== */
.nav a[href="/qualitet/"],
.mobile a[href="/qualitet/"]{
  display:none !important;
}

/* Hero blocks */
.hero{background:linear-gradient(180deg,var(--bg),#fff);padding:26px 0 18px}
.hero h1{color:var(--dark);font-size:30px;line-height:1.2;margin-bottom:6px}
.hero p{color:#3c5166;max-width:900px}

/* TOP + big slider */
.top{background:linear-gradient(180deg,var(--bg),#fff);padding:22px 0 18px}

.slider{position:relative;width:100%;overflow:hidden;background:#f2f6ff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}
.slider__track{display:flex;transition:transform .35s ease;will-change:transform}
.slider__slide{min-width:100%;height:320px}
.slider__slide img{width:100%;height:100%;object-fit:cover;object-position:center}

.slider__btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:46px;height:46px;border:0;border-radius:999px;
  background:rgba(255,255,255,.92);cursor:pointer;
  font-size:30px;line-height:46px;text-align:center;
  box-shadow:0 10px 22px rgba(0,0,0,.14);user-select:none
}
.slider__btn--prev{left:14px}
.slider__btn--next{right:14px}

.slider__dots{
  position:absolute;left:0;right:0;bottom:12px;
  display:flex;justify-content:center;gap:8px;pointer-events:auto
}
.slider__dot{width:10px;height:10px;border-radius:999px;border:0;background:rgba(255,255,255,.65);cursor:pointer}
.slider__dot.is-active{background:rgba(255,255,255,.95)}

.top__under{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.top__text h1{font-size:30px;line-height:1.2;color:var(--dark);margin-bottom:6px}
.top__text p{color:#3c5166;max-width:760px}
.top__actions{display:flex;gap:12px;flex-wrap:wrap}

/* Sections */
.section{padding:56px 0}
.section--tight{padding:34px 0 60px}

/* About block */
.about-block{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);max-width:980px;margin:0 auto
}
.about-block h2{color:var(--dark);font-size:26px;margin-bottom:14px}
.about-block p{color:#3c5166;margin-bottom:12px;line-height:1.65}
.about-actions{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}

/* Box */
.box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.box h3{color:var(--dark);margin-bottom:10px}
.box p{color:#3c5166}
.box__actions{margin-top:14px;display:flex;gap:12px;flex-wrap:wrap}

/* Cards (products navigation) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow);transition:transform .2s ease, box-shadow .2s ease
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.12)}
.card img{width:100%;height:220px;object-fit:cover;display:block}
.card__body{padding:14px 16px}
.card__body h3{margin:0 0 6px;font-size:18px;color:var(--dark)}
.card__body p{margin:0;color:var(--muted);font-size:14px}

/* Product pages layout */
.product{padding:48px 0;border-top:1px solid var(--line)}
.product:first-of-type{border-top:none}
.product__grid{display:grid;grid-template-columns:1fr 420px;gap:40px;align-items:center}
.product__image{display:grid;place-items:center}
.product__image img{width:100%;max-width:360px;height:auto}

/* Footer */
.footer{background:var(--dark);color:#fff;padding:26px 0}
.footer__grid{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer a{color:#fff;text-decoration:underline}
.footer small{opacity:.85}

/* Responsive (<=980) */
@media (max-width:980px){
  .nav{display:none}
  .burger{display:inline-flex;align-items:center;justify-content:center}
  .brand{min-width:auto}
  .slider__slide{height:230px}
  .top__text h1,.hero h1{font-size:24px}
  .cards{grid-template-columns:1fr}
  .card img{height:200px}
  .product__grid{grid-template-columns:1fr}
  .product__image img{max-width:320px}
}

/* Mobile cleanup (<=600) */
@media (max-width:600px){
  .container{padding:0 12px}
  .header__inner{height:60px;gap:10px}
  .logo{height:34px}
  .tagline{display:none}
  .phone{display:none}
  .btn--small{padding:8px 10px;font-size:12px;border-radius:10px}
  .burger{width:40px;height:40px;border-radius:10px}

  .slider{border-radius:14px}
  .slider__slide{height:210px}
  .slider__btn{width:36px;height:36px;font-size:24px;line-height:36px}
  .slider__btn--prev{left:10px}
  .slider__btn--next{right:10px}
  .slider__dots{bottom:8px}

  .top__under{margin-top:10px;gap:12px}
  .top__text h1{font-size:20px;margin-bottom:6px}
  .top__text p{font-size:14px;line-height:1.5}
  .top__actions{width:100%}
  .top__actions .btn{width:100%}
}
/* ===== FIX: слайдер на мобилке без обрезки краёв ===== */
@media (max-width: 600px){
  .slider{
    background:#fff; /* чтобы "поля" смотрелись нормально */
  }

  .slider__slide{
    height: auto;
    aspect-ratio: 1200 / 430; /* примерная пропорция твоих баннеров */
  }

  .slider__slide img{
    height: 100%;
    width: 100%;
    object-fit: contain;      /* ключевое: не режет края */
    object-position: center;
  }
}