*{
    font-family: "Montserrat", Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-decoration: none;
}

body{
    background: #0d1215;
    background: radial-gradient(circle, rgba(13,18,21,1) 0%, rgba(12,13,14,1) 80%);
    color: rgb(255, 255, 255);
}

button {
  padding: 0;
  border: none;
  font: inherit;
  color: inherit;
  background-color: transparent;
  cursor: pointer
}

.srow {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ================== swiper ==================== */
.swiper {
    width: 100%;
    border: 1px solid rgb(255, 255, 255, 0.1);
    box-shadow: 0 25px 25px rgb(0, 0, 0, 0.25);
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
  }

  .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
  }

/* ================== nav ==================== */
.apad {
  display: inline-block;
  padding-top: 10px;
  padding-bottom: 5px;
  margin-left: 10px;
  margin-right: 10px;
  font-size: 17px;
}

.apadd {
padding: 10px;
}

.navnon {
  display: flex;
  flex-direction: column;
}

.disnone {
  display: none;
}

.disblock {
  display: block;
}

.s-black {
  background: #0d1215;
  background: radial-gradient(circle, rgba(13,18,21,1) 0%, rgba(12,13,14,1) 80%);
}

.home {
  cursor: default;
  opacity: 0.3;
}

.hover-nav:hover {
  opacity: 0.3;
  -webkit-transition: all .1s ease
}

/* ================== hover nav ==================== */
.menu__link {
  color: #fff;
  position: relative;
}

.menu__link::before {
  content: '';
  width: 0;
  height: 2px;
  border-radius: 2px;
  background-color: #fff;
  position: absolute;
  bottom: -.10rem;
  right: 0;
  transition: right .4s, width .4s, left .4s;
  box-shadow: 0 0 5px rgb(255, 255, 255),
              0 0 25px #ffffff,
              0 0 50px #5aa0a3,
              0 0 200px #4d9fa3;
}

.menu__link:hover::before {
  width: 100%;
  left: 0;
}

/* ================== main index and box ==================== */
.main-logo {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

.tel {
  font-weight: 600;
  margin-top: 20px;
  margin-left: 5px;
  letter-spacing: 2px;
  font-size: 17px
}

.sh1 {
  margin-left: 10%;
  margin-right: 10%;
  font-size: 23px
}

.sero-ul {
  margin-left: 30px;
}

.sero-bootm {
  width: 60%;
  border-bottom: 1px solid #2b2b3588;
}

/* ================== стиль на страницу звука ==================== */
.sound_img {
  background-image: url(/images/main_light.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 10px;
  box-shadow:  14px 14px 28px #050708,
             -14px -14px 28px #0e1011;
}

.fsh {
  font-size: 23px;
  padding-left: 50px;
  width: 650px;
}

.fshh {
  font-size: 20px;
  padding-left: 50px;
  width: 500px;
}

.fshhh {
  font-size: 20px;
  padding-left: 50px;
  max-width: 100%;
}

.fshhhh {
  font-size: 17px;
  padding-left: 50px;
  max-width:90%
}

.fshs {
  font-size: 23px;
  padding-left: 50px;
  max-width:90%
}

.fshss {
  font-size: 20px;
  padding-left: 50px;
  width: 510px;
}


.s-img {
  display: none;
}

.s-imgcont {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

.smarcont {
  padding-left: 20px;
}

.p-mar {
  margin-bottom: 10px;
  margin-top: 5px;
}

.sspan {
  color: rgb(131, 64, 64);
  font-weight: 700;
}

.sppfs {
  font-size: 25px;
  font-weight: 450;
}

.sdop {
  margin-top: 40px;
  margin-left: 5%;
}

/* ================== стиль на свет ==================== */
.light_img {
  background-image: url(/images/main_light.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 10px;
  box-shadow:  14px 14px 28px #050708,
             -14px -14px 28px #0e1011;
}

/* ================== стиль на tv ==================== */
.tv_img {
  background-image: url(/images/main_light.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 10px;
  box-shadow:  14px 14px 28px #050708,
             -14px -14px 28px #0e1011;
}

/* ================== стиль на сцены ==================== */
.stage_img {
  background-image: url(/images/main_stage.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 10px;
  box-shadow:  14px 14px 28px #050708,
             -14px -14px 28px #0e1011;
}

  /* ================== button footer ==================== */
  .sero-button { 
    display: inline-block;
    width: 350px;
    background: #ffffff;
    color: #3a3a3a;
    font-size: 15px;
    letter-spacing: 1px;
    font-weight:600;
    padding-left: 50px;
    padding-right: 50px;
    padding-top: 15px;
    padding-bottom: 15px;
    cursor: pointer;
    border: 1px solid #ffffff;
    text-decoration: none;
    border-radius: 30px;
}

.sero-button:hover{
    background: #ffffff;
    color: #697879;
    box-shadow: 0 0 5px rgb(255, 255, 255),
                0 0 25px #ffffff,
                0 0 50px #ffffff,
                0 0 200px #ffffff;
    border-radius: 17px;
    -webkit-transition: all .1s ease
}

/* ================== стиль на блюр ==================== */
.ser-1 {
  border: 1px solid rgba(37, 36, 36, 0.1);
  box-shadow: 0 25px 25px rgb(0, 0, 0, 0.25);
  backdrop-filter: blur(1px);
  border-radius: 10px;
}



.nones {
  display: none
}

.main-logoo {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

.main-h2 {
    font-size: 17px;
    margin-left: 10%;
    margin-right: 10%;
}

.led-h3 {
  margin-left: 10%;
  margin-right: 10%;
  font-size: 23px
}

.yfon {
  background-image: url(/images/chek.png);
  background-repeat: repeat;
  background-size: 1%;
}

.typek {
  background: #406981;
  background: radial-gradient(circle, rgba(13,18,21,1) 0%, rgb(17, 19, 21) 80%);
  border-radius: 10px;
}

.top_pozition {
  background: #424554;
  background: linear-gradient(33deg,rgba(66, 69, 84, 1) 23%, rgba(163, 69, 69, 1) 1%);
  border-radius: 10px;
  box-shadow:  14px 14px 28px #050708,
             -14px -14px 28px #0e1011;
}

.fsp {
    font-size: 17px;
    padding-left: 50px;
    width: 650px;
}

.net {
  margin-top: 20px;
  margin-left: 30px;
    display: inline-block;
    background: #0d1215;
    color: #ffffff;
    font-size: 15px;
    letter-spacing: 1px;
    font-weight:400;
    padding-left: 50px;
    padding-right: 50px;
    padding-top: 5px;
    padding-bottom: 5px;
    cursor: pointer;
    border: 1px solid #ffffff;
    text-decoration: none;
    border-radius: 7px;
}

.net:hover {
    background: #ffffff;
    color: #000000;
    font-weight:400;
    box-shadow: 0 0 5px rgb(255, 255, 255),
                0 0 25px #ffffff,
                0 0 10px #ffffff,
                0 0 20px #ffffff;
    border-radius: 17px;
    -webkit-transition: all .1s ease
}