/* === Палитра под LANVIT ===
   Бордо/красно-сливовый и бирюзовый — из логотипа.
   Тёмно-синий — фон и «крест». */
:root{
  --brand-red:#b02046;
  --brand-cyan:#16b7c7;
  --ink:#1b2430;
  --muted:#667085;
  --light:#ffffff;
  --bg:#0c1f33;
  --cross-top:#0f2e49;
  --cross-bottom:#102a44;
  --surface:#f4f7fb;
  --surface-alt:#eef3f8;
}

/* База */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Manrope,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  /* CHANGED: фон страницы делаем белым, чтобы шапка темы была на белом */
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}

/* CHANGED: переносим фирменный фон на контейнер контента,
   чтобы он не затрагивал header/footer темы */
#cube-root{
  background:
    radial-gradient(1200px 800px at -10% -10%, #1c527f 0%, transparent 60%),
    radial-gradient(1000px 700px at 110% 10%, #1a4468 0%, transparent 60%),
    linear-gradient(180deg,#0a2540 0%, var(--bg) 100%);
}

.wrap{max-width:1200px;margin:0 auto;padding:32px 16px 72px}

.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}

/* ===== Первый экран: сетка «крест» ===== */
.grid{
  display:grid;
  gap:0;
  grid-template-columns:repeat(3,1fr);
  grid-template-areas:
    "pTop f1 f2"
    "pLeft hero hero"
    "f3 f4 f5";
}
.panel,.feature,.media,.hero{margin:0}
.panel,.feature,.media{
  background:linear-gradient(180deg,#f9fbff 0%, #ffffff 100%);
  color:var(--ink);
  padding:28px;
}
.grid > .panel,
.grid > .feature,
.grid > .media{
  border-radius:0;
  border:0;
  box-shadow:none;
  backdrop-filter:none;
}
.is-blue{
  background:linear-gradient(180deg,var(--cross-top) 0%, var(--cross-bottom) 100%);
  color:var(--light);
  box-shadow:none;
}

/* Привязки ячеек */
.pTop{grid-area:pTop}
.f1{grid-area:f1}
.f2{grid-area:f2}
.pLeft{grid-area:pLeft}
.hero{
  grid-area:hero;
  padding:0;
  background:linear-gradient(180deg,var(--cross-top),var(--cross-bottom));
  border-radius:0;
  overflow:hidden;
  position:relative;
  box-shadow:none;
}
.f3{grid-area:f3}
.f4{grid-area:f4}
.f5{grid-area:f5}

.title-xl{margin:0 0 12px;font-weight:800;font-size:clamp(26px,2.8vw,42px);line-height:1.07}
.lead{margin:8px 0 0;color:#d7e6f2;font-weight:600}
.muted{color:var(--muted)}
.note{color:#9aa4b2}

/* Иконка (квадрат) */
.icon{
  width:56px;height:56px;
  border-radius:18px;
  background:var(--surface);
  margin-bottom:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--brand-cyan);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.75);
}
.icon__svg{width:30px;height:30px;display:block}
.icon--speed{color:#4fe1eb;background:rgba(79,225,235,0.15)}
.icon--production{color:#5fd1ff;background:rgba(95,209,255,0.16)}
.icon--service{color:#f36f9b;background:rgba(240,120,150,0.18)}
.is-blue .icon{background:rgba(255,255,255,0.18);color:#fff}
.is-blue .muted{color:rgba(215,233,255,0.82)}

/* Кнопки */
.btn{display:inline-block;padding:12px 18px;font-weight:800;border:2px solid transparent;border-radius:999px;transition:transform .2s ease,box-shadow .2s ease}
.btn--brand{background:var(--brand-red);color:#fff;border-color:var(--brand-red);box-shadow:0 12px 24px rgba(176,32,70,0.35)}
.btn--brand:hover{filter:brightness(1.05)}
.btn--ghost{background:transparent;color:var(--brand-cyan);border-color:rgba(22,183,199,.45)}
.btn:focus-visible{outline:3px solid rgba(22,183,199,0.6);outline-offset:2px}
.is-blue .btn--ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

/* Центральное изображение */
.hero img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;filter:saturate(110%) contrast(105%)}
.hero figcaption{
  position:absolute;
  left:24px;right:24px;bottom:24px;
  margin:0;
  padding:14px 18px;
  background:rgba(7,22,36,0.72);
  color:#f5f9ff;
  border-radius:0;
  font-weight:600;
  line-height:1.35;
  backdrop-filter:blur(4px);
}

/* Большие медиа-блоки (для фото/схем) */
.media{display:grid;grid-template-rows:auto auto;gap:16px}
.media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;background:var(--surface-alt);border-radius:0}
.media__caption{margin:0;display:flex;flex-direction:column;gap:8px}
.media__caption h3{margin:0;font-size:1.15rem;font-weight:700}
.media__caption p{margin:0}

/* Узкая CTA-панель */
.cta{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  background:linear-gradient(135deg,rgba(255,255,255,0.9) 0%, rgba(238,246,248,0.9) 100%);
  padding:20px 28px;
  margin-top:24px;
  border-radius:28px;
  box-shadow:0 25px 40px rgba(9,24,39,0.28);
  border:1px solid rgba(255,255,255,0.25);
}
.cta__right{display:flex;gap:10px;flex-wrap:wrap}
.cta__left strong{display:block;font-size:1.1rem;margin-bottom:6px}
.cta__left p{margin:0;max-width:360px;color:var(--muted)}

/* Таб-компонент */
.tabs{background:rgba(255,255,255,0.92);margin-top:24px;border-radius:28px;overflow:hidden;box-shadow:0 25px 40px rgba(9,24,39,0.24);border:1px solid rgba(255,255,255,0.25)}
.tab-nav{display:flex;gap:6px;border-bottom:1px solid rgba(14,36,58,0.08);flex-wrap:wrap;padding:18px 20px 0}
.tab-link{padding:10px 16px;cursor:pointer;font-weight:700;color:#23324a;background:rgba(255,255,255,0.6);border:0;border-bottom:3px solid transparent;border-radius:999px 999px 0 0;transition:all .2s ease}
.tab-link.is-active{border-bottom-color:var(--brand-cyan);background:#dff4f7;color:#0e2b45;box-shadow:0 8px 16px rgba(22,183,199,0.28)}
.tab-panels{padding:24px 28px}
.tab-panel{display:none}
.tab-panel.is-active{display:block;animation:fade .3s ease}

@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* Контентные сетки */
.cols{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.kpi .card{background:linear-gradient(160deg,#f3f7fc 0%, #ffffff 100%);padding:14px 16px;border-radius:18px;box-shadow:0 10px 20px rgba(12,31,51,0.12);border:1px solid rgba(255,255,255,0.5)}
ul.clean{margin:8px 0 0 18px}
ul.clean li{margin:6px 0}

/* Галерея */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery > div{background:var(--surface-alt);padding:10px;border-radius:20px;box-shadow:0 15px 28px rgba(12,31,51,0.18);border:1px solid rgba(255,255,255,0.35)}
.gallery img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;border-radius:14px}

/* Адаптив */
@media (max-width:1000px){
  .grid{
    gap:16px;
    grid-template-columns:1fr 1fr;
    grid-template-areas:
      "pTop pTop"
      "f1 f2"
      "pLeft pLeft"
      "hero hero"
      "f3 f4"
      "f5 f5";
  }
  .grid > .panel,
  .grid > .feature,
  .grid > .media{
    border-radius:20px;
    border:1px solid rgba(255,255,255,0.25);
    box-shadow:0 30px 50px rgba(10,27,45,0.22);
    backdrop-filter:blur(6px);
  }
  .is-blue{box-shadow:0 28px 40px rgba(8,16,30,0.36)}
  .hero{
    border-radius:28px;
    box-shadow:0 40px 60px rgba(8,16,30,0.38);
  }
  .hero figcaption{border-radius:18px}
  .media img{border-radius:20px}
  .cols{grid-template-columns:1fr}
  .kpi{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .grid{
    grid-template-columns:1fr;
    grid-template-areas:
      "pTop" "f1" "f2" "pLeft" "hero" "f3" "f4" "f5";
  }
  .wrap{padding:24px 14px 56px}
  .panel,.feature,.media{padding:22px;border-radius:20px}
  .cta{flex-direction:column;align-items:flex-start}
  .kpi{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
}