:root{
  --nav-bg: rgb(10, 36, 80);
  --bar-h: 50px;
  --spacer: 5px;
  --modules-speed: 35s;
  --container-w: 80%;
}

/* ===== BIG BANNER ===== */

.big-banner{
  display:flex;
  justify-content:center;
}

.big-banner img{
  width:100%;
  height:auto;
  display:block;
}

/* ===== CONTENT ===== */

.page-80{
  width:var(--container-w);
  margin-left:auto;
  margin-right:auto;
}

main{
  padding-bottom:20px;
}

h1.page-title{
  text-align:center;
  margin:24px 0 14px;
  font-size:28px;
  font-weight:800;
}

.content{
  font-size:20px;
  line-height:1.35;
  text-align:left;
}

/* ===== INDEX MODULE MARQUEE ===== */

.modules-marquee{
  width:100%;
  margin-top:10px;
  overflow:hidden;
}

.modules-track{
  display:inline-flex;
  align-items:center;
  white-space:nowrap;
  will-change:transform;
  animation:marquee var(--modules-speed) linear infinite;
}

.modules-track.marquee-ready{
  animation:marqueePx var(--modules-duration, var(--modules-speed)) linear infinite;
}

.modules-content{
  display:inline-flex;
  align-items:center;
  gap:14px;
  padding-right:14px;
}

.module-tile img{
  width:500px;
  max-width:80vw;
  height:auto;
  display:block;
}



/* ===== TWO BANNERS ===== */

.two-banners{
  width:100%;
  margin-top:46px;
  display:flex;
  gap:10px;
  align-items:flex-start;
}

.banner-col{
  flex:1 1 0;
}

.banner-img{
  width:100%;
  height:auto;
  display:block;
  border-radius:12px;

  transform:translateZ(0);
  will-change:transform, box-shadow;

  box-shadow:
    inset 0 3px 6px rgba(255,255,255,.18),
    inset 0 -10px 16px rgba(0,0,0,.22),
    0 10px 22px rgba(0,0,0,.35);

  transition:
    transform .20s ease,
    box-shadow .20s ease;
}

/* Мишка */

.banner-img:hover{
  transform:translateY(-3px);

  box-shadow:
    inset 0 3px 6px rgba(255,255,255,.25),
    inset 0 -12px 20px rgba(0,0,0,.30),
    0 16px 30px rgba(0,0,0,.45);
}

/* Телефон / таблет */

.banner-img:active{
  transform:translateY(-2px);

  box-shadow:
    inset 0 4px 8px rgba(255,255,255,.25),
    inset 0 -10px 18px rgba(0,0,0,.30),
    0 12px 24px rgba(0,0,0,.42);
}

/* Клавиатура */

.banner-img:focus-visible{
  outline:none;

  transform:translateY(-3px);

  box-shadow:
    inset 0 3px 6px rgba(255,255,255,.25),
    inset 0 -12px 20px rgba(0,0,0,.30),
    0 16px 30px rgba(0,0,0,.45);
}

/* ===== COLUMN TEXT ===== */

.col-text{
  position:relative;
  margin-top:10px;
  height:700px;
  overflow:hidden;
  padding:0;
  background:#fff;
  border:1px solid rgba(6,20,46,0.15);
  box-shadow:0 6px 16px rgba(0,0,0,0.08);
  border-radius:10px;
  font-size:19px;
  line-height:1.35;
}

.custom-scroll-content{
  height:100%;
  overflow-y:auto;
  overflow-x:hidden;
  padding:12px 36px 12px 14px;
  font-size:inherit;
  line-height:inherit;

  scrollbar-width:none;
}

.custom-scroll-content::-webkit-scrollbar{
  display:none;
}

.custom-scrollbar{
  position:absolute;
  top:8px;
  right:8px;
  bottom:8px;
  width:12px;
  background:#d4d4d4;
  border-radius:12px;
  z-index:5;
}

.custom-scroll-thumb{
  position:absolute;
  top:0;
  left:2px;
  width:12px;
  min-height:54px;
  background:#6b6b6b;
  border-radius:10px;
  cursor:pointer;
  touch-action:none;
}

.custom-scroll-thumb:hover,
.custom-scroll-thumb:active{
  background:#4f4f4f;
}

body.is-custom-scrolling{
  user-select:none;
}

/* ===== BUTTON ===== */

.btn-row{
  margin-top:30px;
  text-align:center;
}

.btn-gradient{
  display:inline-block;
  padding:10px 18px;
  font-size:20px;
  font-weight:800;
  letter-spacing:0.5px;
  color:#ffffff;
  text-decoration:none;
  border-radius:12px;
  border:2px solid #04102a;

  background:linear-gradient(
    to top,
    #071737 0%,
    #123a86 10%,
    #3f6fd0 28%,
    #6f9cf0 45%,
    #dbe8ff 50%,
    #6f9cf0 55%,
    #3f6fd0 72%,
    #123a86 90%,
    #071737 100%
  );

  text-shadow:
    0 2px 3px rgba(0,0,0,.9),
    0 0 4px rgba(0,0,0,.8);

  box-shadow:
    inset 0 3px 6px rgba(255,255,255,.6),
    inset 0 -6px 10px rgba(0,0,0,.6),
    0 8px 18px rgba(0,0,0,.4);

  transition:
    transform .20s ease,
    box-shadow .20s ease;
}

/* =====================================================
   Ефект – компютър, телефон, таблет и клавиатура
===================================================== */

.btn-gradient:hover,
.btn-gradient:focus-visible{
  outline:none;

  transform:translateY(-3px);

  box-shadow:
    inset 0 3px 6px rgba(255,255,255,.75),
    inset 0 -6px 12px rgba(0,0,0,.72),
    0 16px 28px rgba(0,0,0,.52);
}

.btn-gradient:active{
  transform:translateY(-4px) scale(1.02);

  box-shadow:
    inset 0 4px 8px rgba(255,255,255,.8),
    inset 0 -7px 14px rgba(0,0,0,.75),
    0 18px 32px rgba(0,0,0,.58);
}

/* ===== FOOTER DROPDOWN TEXT ALIGN ===== */

.foot .menu.up .sub{
  display:flex;
  align-items:flex-start;
  justify-content:flex-start;
  text-align:left;
  white-space:normal;
  line-height:1.2;
}



/* =========================
   MEDIA: 801px – 1200px
========================= */

@media (max-width:1200px) and (min-width:801px){

  h1.page-title{
    font-size:25px;
  }

  .content{
    font-size:16px;
    line-height:1.35;
  }

 .col-text{
    font-size:15px !important;
    line-height:1.35;
    height:480px;
  }

  .btn-gradient{
    font-size:18px !important;
  }

  .two-banners{
    width:100%;
    gap:8px;
  }

  .banner-col{
    flex:1 1 0;
  }

  .banner-col img{
    width:100%;
    height:auto;
  }

  .module-tile img{
    width:400px;
    max-width:80vw;
  }

  .btn-row{
    margin-top:20px;
  }
  
  .col-text{
  height:520px;
}

.custom-scrollbar{
  width:10px;
}

.custom-scroll-thumb{
  width:7px;
  left:1.5px;
}
}

/* =========================
   MEDIA: 481px – 800px
========================= */

@media (max-width:800px) and (min-width:481px){

  h1.page-title{
    font-size:22px;
  }

  .content{
    font-size:15px;
    line-height:1.35;
  }

  .col-text{
    font-size:15px !important;
    line-height:1.35;
    height:360px;
  }

  .btn-gradient{
    font-size:15px !important;
    padding:9px 16px;
  }

  .module-tile img{
    width:350px;
    max-width:90vw;
  }

  .two-banners{
    width:100%;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:20px;
  }

  .banner-col{
    width:80%;
    max-width:520px;
    flex:none;
  }

  .banner-col img{
    width:100%;
    height:auto;
    display:block;
  }

  .btn-row{
    margin-top:16px;
  }
  
  .col-text{
  height:430px;
}

.custom-scrollbar{
  width:8px;
}

.custom-scroll-thumb{
  width:6px;
  left:1px;
}
}

/* =========================
   MEDIA: 0px – 480px
========================= */

@media (max-width:480px){

  h1.page-title{
    font-size:19px;
  }

  .content{
    font-size:13px;
    line-height:1.35;
  }

   .col-text{
    font-size:13px !important;
    line-height:1.35;
    height:100px;
    margin-top:0px;
  }

  .btn-gradient{
    font-size:12px !important;
    padding:6px 11px;
  }

  .module-tile img{
    width:250px;
    max-width:92vw;
  }

  .two-banners{
    width:100%;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:18px;
  }

  .banner-col{
    width:92%;
    max-width:420px;
    flex:none;
  }

  .banner-col img{
    width:100%;
    height:auto;
    display:block;
  }

  .btn-row{
    margin-top:12px;
  }
  .col-text{
  height:360px;
  margin-top:8px;
}

.custom-scrollbar{
  width:8px;
}

.custom-scroll-thumb{
  width:6px;
  left:1px;
}

}