* {
	box-sizing: border-box;
	font-family: "Montserrat", sans-serif;
}


#loader-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: black;
  z-index: 99999;
}

#loader-logo {
  width: 200px; 
  height: auto;
  opacity: 0;
}

.progress-bar {
  width: 300px;
  height: 8px;
  background-color: rgba(255, 255, 255, 0.2); 
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-bar .progress {
  width: 0%;
  height: 100%;
  background-color: #fff; /* белая заполняющая часть */
  transition: width 0.1s linear; /* плавное увеличение */
  border-radius: 4px 0 0 4px;
}

.toTopButt {
  text-align: center;
  position: fixed;
  width: 60px;
  height: 60px;
  left: 20px;
  bottom: 20px;
  cursor: pointer;
  z-index: 9999;
  opacity: 0;
  border-radius: 50%;
  border: 10px solid #4CAF50;
  background-color: #4CAF50;
  background-size: cover;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Cg fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 17V4M3 10l7-7 7 7'/%3E%3C/g%3E%3C/svg%3E");
  transition: .2s ease-in-out;
}

section, header, footer {
  opacity: 0;
  transition: .2s ease-in-out;
}

.visible {
  opacity: 1;
}

body {
  overflow: hidden;
  position: relative;
}

h1 { margin-block: 0; }

.container {
  width: 1200px;
}

/* MENU  */
.menu {
	width: 100%;
	padding: 20px 25px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;

	display: flex;
	justify-content: center;
	align-items: center;

  transition: .2s ease-in-out;
}

.scrolled {
  background: black;
}

.menu .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.menu-logo {
	width: 196px;
}

.burger { 
	display: none; 
	/*display: flex;*/
	flex-direction: column;
	justify-content: space-between;

	width: 45px;
	height: 30px;
}

.burger span {
	width: 100%;
	height: 4px;
	background: white;
}

.menu-list a {
  position: relative;
	font-size: 20px;
	color: white;

	cursor: pointer;
	transition: text-shadow 0.2s ease-in-out;
}

.menu-list a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: white;
  bottom: -2px;
  left: 0;
  transition: .2s ease-in-out;
}

.menu-list a:hover::after {
  width: 100%;
}

.menu-list a:hover {
	text-shadow: 0 0 0.5px black, 0 0 0.5px black;
}

.menu-list a + a {
	margin-left: 65px;
}

.menu-list span { 
	display: none; 
	position: absolute;
	top: 25px;
	right: 35px;

	font-size: 30px;
	font-weight: bold;
}

/* HEADER  */
.header {
	position: relative;

	width: 100%;
	height: 100vh;
	padding: 0 20px;

	background: url('../images/bg-header.webp') no-repeat center center;
	background-size: cover;

	display: flex;
  justify-content: center;
  align-items: center;
}

.header .content {
	max-width: 1100px;
}

.header-title {
	font-size: 72px;
	font-weight: bold;
	color: white;
}

.header-subtitle {
	font-size: 24px;
	font-weight: 400;
    padding-top: 20px;
	color: white;
	line-height: 30px;
}

.header-btns {
	display: flex;

	margin-top: 50px;
}

.header-btns a {
	padding: 15px 24px;

	font-size: 15px;
	font-weight: 500;
	color: white;

	transition: .2s ease-in-out;
}

.header-btns a:first-child {
	background: #4CAF50;
}

.header-btns a:hover {
	background: white;
	color: black;
}

/* ABOUT US  */
.aboutus {
	padding: 0 20px;

	display: flex;
  justify-content: center;
}

.aboutus .container {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
}

.aboutus .content {
	max-width: 700px;
}

.aboutus-title {
	font-size: 48px;
	font-weight: bold;
}

.aboutus-subtitle {
	padding-top: 27px;
}

.aboutus-subtitle {
	font-size: 20px;
}


.aboutus .btn {
	display: block;
	width: fit-content;

	padding: 15px 24px;
	margin-top: 30px;

	font-size: 15px;
	font-weight: 500;
	color: white;
	background: #4CAF50;

	transition: .2s ease-in-out;
}

.aboutus .btn:hover {
	background: black;
}

.aboutus-img {
	width: 425px;
}

.aboutus-img-mobile {
  display: none;
}

/* ADVANTAGES */
  
.content-advantages {
    max-width: 1600px;
    margin: 0 auto;
}

.advantages .container, .calculator .container, .forwho .container, .work .container, .reviews .container {
  margin: 0 auto;
}

.advantages-title {
	font-size: 64px;
	font-weight: bold;
	text-align: center;
	margin-bottom: 120px;
}

.cards {
	display: grid;
  grid-template-columns: repeat(5, 1fr);
	gap: 30px;
}

.card {
  text-align: center;
}

.advantages-card-title {
	font-size: 24px;
	font-weight: bold;
	margin-bottom: 20px;
}

.advantages-card-subtitle {
	font-size: 16px;
	font-weight:normal;
	margin-bottom: 80px;
}

.card img {
	width: 91px;
	margin-bottom: 20px;
}



/* CALCULATOR */
.calculator {
	/* padding: 100px 0; */
}
  
.content-calculator {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;

    display: flex;
    flex-direction: column;
    align-items: center;
}

.calculator-title {
	font-size: 64px;
	font-weight: bold;
	text-align: center;
	margin-bottom: 120px;
}

.calculator-subtitle {
	font-size: 18px;
	font-weight:normal;
	padding-bottom: 10px;
}

.calculator input[type=number] {
    width: 580px;
    height: 50px;
    padding: 8px 16px;
    font-size: 16px;

    border: 1px solid #c7ccd1;
    outline: none;
}

.calculator-add {
  width: 580px;
  margin-top: 20px;
}

.calculator-add label {
  display: block;
}

.calculator-add > label + label {
  margin-top: 5px;
}

.calculator input:hover {
    border-color: #4CAF50;

}

.__select {
    position: relative;
    width: 580px;
    height: 50px;
    margin: 0 auto;
  
    &[data-state="active"] {
      .__select__title {
        &::before {
          transform: translate(-3px, -50%) rotate(-45deg);
        }
  
        &::after {
          transform: translate(3px, -50%) rotate(45deg);
        }
      }
      
      .__select__content {
        opacity: 1;
      }
      
      .__select__label + .__select__input + .__select__label {
        max-height: 50px;
        border-top-width: 1px;
      }
    }
}

.__select__title {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 8px 16px;
  
    border-radius: 5px;
    border: solid 1px #c7ccd1;
    
    cursor: pointer;
  
    &::before,
    &::after {
      content: "";
  
      position: absolute;
      top: 50%;
      right: 16px;
  
      display: block;
      width: 10px;
      height: 2px;
  
      transition: all 0.3s ease-out;
  
      background-color: #333333;
  
      transform: translate(-3px, -50%) rotate(45deg);
    }
    &::after {
      transform: translate(3px, -50%) rotate(-45deg);
    }
  
    &:hover {
      border-color: #4CAF50;
  
      &::before,
      &::after {
        background-color: #4CAF50;
      }
    }
}

.__select__content {
    position: absolute;
    top: 50px;
    left: 3px;
  
    display: flex;
    flex-direction: column;
    width: calc(100% - 6px);
  
    background-color: #ffffff;
  
    border: 1px solid #c7ccd1;
    border-top: none;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
    
    transition: all 0.3s ease-out;
  
    opacity: 0;
    z-index: 8;
}

.__select__input {
    display: none;
  
    &:checked + label {
      background-color: #dedede;
    }
    &:disabled + label {
      opacity: 0.6;
      pointer-events: none;
    }
}

.__select__label {
    display: flex;
    align-items: center;
    width: 100%;
    height: 40px;
    max-height: 0;
    padding: 0 16px;
    
    transition: all 0.2s ease-out;
  
    cursor: pointer;
    
    overflow: hidden;
  
    & + input + & {
      border-top: 0 solid #C7CCD160;
    }
  
    &:hover {
      background-color: #D8093A !important;
  
      color: #ffffff;
    }
}

.calculator .btn {
	display: block;
	width: fit-content;

	padding: 15px 50px;
	margin-top: 30px;

	font-size: 18px;
	font-weight: 500;
	color: white;
	background: #4CAF50;

	transition: .2s ease-in-out;
  cursor: pointer;
}

.calculator .btn:hover {
	background: black;
}

.line {
  width: 2px;
  height: 80px;
  background: #4CAF50;
  margin: 50px auto;
}


.calculator-result {
  display: none;
  font-size: 18px;
  margin-top: 20px;
}

.succ, .calculator-request {
  font-size: 18px;
  display: block;
  color: #4CAF50;
}

.succ + a {
  font-size: 18px;
  margin-top: 20px;
  text-decoration: underline;
}

.error {
  display: block;
  color: #e03e2d;
}


/* FORWHO */
.forwho {
	padding: 0 20px;
}
  
.content-forwho {
  max-width: 1600px;
  margin: 0 auto;
}

.forwho-title {
	font-size: 64px;
	font-weight: bold;
	text-align: center;
	margin-bottom: 60px;
}

.forwho-item {
    display: flex;
}

.forwho-item img {
    width: 55px;
    height: 29px;
    margin-right: 15px;
}

.forwho-item + .forwho-item { padding-top: 35px;}

.forwho-subtitle {
	font-size: 21px;
	font-weight: bold;
	padding-bottom: 10px;
    padding-top: 5px;
}




/* WORK */
.work {
	padding: 60px 20px;
}

.content-work {
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;

  background-color: #F9F5F1;
  padding: 50px;
  border-radius: 15px;
}


.work-title {
	font-size: 45px;
	font-weight: bold;
	text-align: center;
}

.work-subtitle {
	font-size: 33px;
  max-width: 880px;
	text-align: center;
  margin: 0 auto;
	padding: 30px 0;

  font-family: 'Caveat';
}

.work-container {
  margin-top: 80px;

  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 375px);
  grid-template-rows: repeat(4, auto);
  gap: 50px 20px;
  justify-content: center;
}

.work-container > *:last-child {
  grid-column: 2/3;
}

.work-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;

  position: relative;
}

.work-item_img {
  width: 70px;
  height: 70px;
  padding: 15px;
  border: 1.4px solid #000;
  border-radius: 50%;
}

.work-item img {
  width: 35px;
  height: 35px;
}

.work-item_title {
  font-size: 24px;
  font-weight: bold;
  margin-top: 15px;
}

.work-item_subtitle {
  font-size: 18px;
  margin-top: 15px;
}

.work-item + .work-item::before {
  content: ">";
  width: 255px;
  left: -135px;
  top: 34px;
  position: absolute;
  height: 2px;
  background-image: repeating-linear-gradient(
    to right,
    #ccc 0,
    #ccc 10px,
    transparent 10px,
    transparent 20px
  );
  font-weight: bold;
  font-size: 20px;
  display: flex;
  justify-content: end;
  align-items: center;
  margin-top: 1px;
}

.work-container > *:nth-child(3)::after {
  content: "";
  width: 110px;
  left: 250px;
  top: 34px;
  position: absolute;
  height: 2px;
  background-image: repeating-linear-gradient(
    to right,
    #ccc 0,
    #ccc 10px,
    transparent 10px,
    transparent 20px
  );
}

.work-btns {
	display: flex;

  justify-content: center;
}

.work-btns a {
	display: block;
	width: fit-content;

	padding: 15px 50px;

	font-size: 18px;
	font-weight: 500;
	color: white;
	background: #4CAF50;
  border-radius: 20px;

	transition: .2s ease-in-out;
}

.work-btns a:hover {
	background: black;
}


/* TARIFF */
.tariff {
	padding: 60px 0;
}

.content-tariff {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 20px;
  border-radius: 15px;
}


.tariff-title {
	font-size: 45px;
	font-weight: bold;
	text-align: center;
}

.tariff .cards {
  margin-top: 100px;
  display: flex;
  justify-content: center;
  gap: 300px;
}

.tariff .card {
  max-width: 330px;
  padding: 50px 20px;
  border-radius: 10px;
  transition: .2s ease-in-out;
}

.tariff .card * {
  transition: .2s ease-in-out;
}

.tariff .card:first-child {
  border: 1px solid #4CAF50;
}

.tariff .card:hover {
  background: #4CAF50;
}

.tariff .card svg {
  width: 120px;
  height: 120px;
}

.tariff .card:hover > svg g {
  fill: white;
  color: white;
}

.tariff .card:hover p {
  color: white;
}

.tariff-card-title {
  font-size: 24px;
  font-weight: bold;
  margin-top: 15px;
}

.tariff-card-subtitle {
  font-size: 18px;
  margin-top: 10px;
}

.tariff .btn {
	display: block;
	width: 100%;

	padding: 15px 24px;
	margin-top: 80px;

	font-size: 15px;
	font-weight: 500;
	color: white;
	background: #4CAF50;

	transition: .2s ease-in-out;
  border-radius: 10px;
}

.tariff .card:hover .btn {
	background: white;
	color: black;
}



/* REVIEWS */
.reviews {
	padding: 60px 0;
}

.content-reviews {
  max-width: 1600px;
  margin: 0 auto;
  /* padding: 0 20px; */
  border-radius: 15px;
}


.reviews-title {
	font-size: 45px;
	font-weight: bold;
	text-align: center;
}

.reviews img {
  width: 80%;
}

.swiper {
  margin-top: 100px;
}

.swiper-wrapper {
  padding: 0;
}

.review {
  user-select: none;
  
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.reviews-card-subtitle {
  font-size: 18px;
  margin-top: 20px;
  width: 80%;
}

.reviews-card-title {
  font-size: 20px;
  font-weight: bold;
  margin-top: 20px;
  width: 80%;
}

.swiper-button-next, .swiper-rtl .swiper-button-prev {
  right: var(--swiper-navigation-sides-offset, 0);
  left: auto;
  color: black;
}

.swiper-button-prev, .swiper-rtl .swiper-button-next {
  left: var(--swiper-navigation-sides-offset, 0px);
  right: auto;
  color: black;
}


/* REQUEST */
.content-advantages {
  max-width: 1600px;
  margin: 0 auto;
}

.advantages .container, .calculator .container, .forwho .container, .work .container, .reviews .container {
margin: 0 auto;
}

.advantages-title {
font-size: 64px;
font-weight: bold;
text-align: center;
margin-bottom: 120px;
}

.cards {
display: grid;
grid-template-columns: repeat(5, 1fr);
gap: 30px;
}

.card {
text-align: center;
}

.advantages-card-title {
font-size: 24px;
font-weight: bold;
margin-bottom: 20px;
}

.advantages-card-subtitle {
font-size: 16px;
font-weight:normal;
margin-bottom: 80px;
}

.card img {
width: 91px;
margin-bottom: 20px;
}



/* CALCULATOR */
.request {
  padding: 100px 20px;
  background: #f9f9f9;
}

.request .container {
  margin: 0 auto;
}

.content-request {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 20px;

  display: flex;
  flex-direction: column;
  align-items: center;
}

.request-title {
  font-size: 64px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 60px;
}

.request-subtitle {
  font-size: 18px;
  font-weight:normal;
  padding-bottom: 10px;
}

.request input, .request textarea {
  width: 580px;
  max-width: 580px;
  min-width: 580px;
  min-height: 50px;
  height: 50px;
  padding: 8px 16px;
  font-size: 16px;

  border: 1px solid #c7ccd1;
  outline: none;
  overflow: hidden;
  resize: none;
}

.request textarea {
  padding: 16px 16px;
}


.request .btn {
  display: block;
  width: fit-content;

  padding: 15px 50px;
  margin-top: 30px;

  font-size: 18px;
  font-weight: 500;
  color: white;
  background: #4CAF50;
  border: none;

  transition: .2s ease-in-out;
  cursor: pointer;
}

.request .btn:hover {
  background: black;
}

.req_error {
  display: none;
  font-size: 18px;
  margin-top: 20px;

  color: #e03e2d;
}

.req_error, .req_succ {
  display: none;
  font-size: 18px;
  margin-top: 20px;

  color: #e03e2d;
}

.req_succ {
  color: #4CAF50;
}


/* Кнопка-иконка для открытия/закрытия чата */
#chat-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background-color: #4CAF50;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: #fff;
  font-size: 28px;
  line-height: 60px;
  text-align: center;
  cursor: pointer;
  z-index: 1000;
  transition: background-color 0.2s ease;
}
#chat-toggle:hover {
  background-color: black;
}

/* Счетчик уведомлений */
#notification-badge {
  position: absolute;
  top: 5px;
  right: 5px;
  min-width: 18px;
  height: 18px;
  background-color: #e03e2d;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

/* Контейнер чата (изначально скрыт) */
#chat-container {
  display: none;
  position: fixed;
  bottom: 90px; /* чуть выше кнопки */
  right: 20px;
  width: 350px;
  max-height: 80vh;
  flex-direction: column;
  background-color: #ffffff;
  border: 1px solid #ccc;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  transition: width 0.3s ease, right 0.3s ease, bottom 0.3s ease;
  z-index: 999;
}

/* Заголовок чата */
#chat-header {
  background-color: #4CAF50;
  color: #fff;
  padding: 12px;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
}

/* Область сообщений */
#chat-messages {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
}

.message {
  margin-bottom: 12px;
  display: flex;
}

.message.bot {
  justify-content: flex-start;
}

.message.user {
  justify-content: flex-end;
}

.bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 18px;
  line-height: 1.4;
  word-break: break-word;
}

.message.bot .bubble {
  background-color: #f0f0f0;
  color: #000;
  border-bottom-left-radius: 0;
}

.message.user .bubble {
  background-color: #4CAF50;
  color: #fff;
  border-bottom-right-radius: 0;
}

/* Область ввода */
#chat-input-area {
  display: flex;
  border-top: 1px solid #ccc;
  background-color: #fafafa;
}

#chat-input {
  flex: 1;
  padding: 10px;
  border: none;
  font-size: 14px;
  outline: none;
  background-color: transparent;
}

#send-btn {
  background-color: #4CAF50;
  color: #fff;
  border: none;
  padding: 0 16px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.2s ease;
}

#send-btn:hover {
  background-color: #005fa3;
}

/* Кнопки-опции */
.option-buttons {
  display: flex;
  flex-wrap: wrap;
  margin-top: 6px;
}

.option-button {
  margin: 4px 4px 0 0;
  padding: 6px 12px;
  background-color: #e0e0e0;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  font-size: 13px;
  transition: background-color 0.2s ease;
  word-break: keep-all;
}

.option-button:hover {
  background-color: #cfcfcf;
}

/* Скроллбар для области сообщений */
#chat-messages::-webkit-scrollbar {
  width: 6px;
}

#chat-messages::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}


/* FAQs */
.fandq {
  padding: 60px 20px;
  background-image: url('../images/fandq.webp');
  background-size: cover;
  background-attachment: fixed;
}

.fandq .container {
  margin: 0 auto;
}

.fandq-title {
  font-size: 64px;
  color: #fff;
  margin: 0 auto;
}

.content-fandq {
  margin-top: 30px;
}

.fandq details {
  border-bottom: .0625rem solid white;
  border-radius: 0;
  color: white;
  color-scheme: white;
  cursor: pointer;
  margin: 0;
  padding: 30px 0;
}

.fandq summary {
  position: relative;
  font-weight: 500;
  font-size: 28px;
  list-style: none;
}

.fandq summary h4 {
  margin: 0;
  font-weight: 500;
  width: calc(100% - 40px);
}

.fandq summary::after {
  content: "";
  position: absolute;
  right: 0;
  top: 1px;
  background-image: url('../images/fandq_opened.svg');
  background-size: cover;
  width: 25px;
  height: 25px;
} 

.fandq details[open] summary {
  margin-bottom: 40px;
}

.fandq details[open] summary::after {
  background-image: url('../images/fandq_closed.svg');
} 

.fandq-inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  opacity: 0;
  height: 0;
}

.fandq-answer {
  --ifm-col-width: 100%;
  flex: 1 0;
  grid-column-start: 3;
  grid-column-end: span 9;
  margin-left: 0;
  width: 100%;
  color: #e9e9e9;
  font-size: 22px;
}

/* FOOTER */
footer {
  padding: 80px 20px;
  background: black;
}

footer img {
  height: 100px;
}

footer h3, footer p, footer a {
  color: white;
}

footer path {
  fill: #8f8f8f;
  transition: fill .2s ease-in-out;
}

.footer-wa:hover path {
  fill: #25d366;
}

.footer-t:hover path {
  fill: #0088cc;
}


footer .container {
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-menu {
  display: flex;
  flex-direction: column;
}

footer svg {
  width: 30px;
  height: 30px;
}

.footer-menu a {
  position: relative;
  font-size: 22px;
  width: fit-content;
}

.footer-menu a + a {
  margin-top: 20px;
}

.footer-menu a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: white;
  bottom: -2px;
  left: 0;
  transition: .2s ease-in-out;
}

.footer-menu a:hover::after {
  width: 100%;
}

.footer-item {
  display: flex;
  align-items: center;
}

.footer-contact, .footer-item a:last-child svg {
  margin-left: 20px;
}

.footer-item + .footer-item {
  margin-top: 20px;
}

footer h3 {
  margin: 0;
  margin-bottom: 10px;
  font-size: 20px;
}

footer p {
  font-size: 18px;
}

/* Адаптивные стили */
@media (max-width: 500px) {
  #chat-container {
    bottom: 70px;
    right: 10px;
    width: 100%;
    max-height: 60vh;
    border-radius: 10px 10px 0 0;
  }
  #chat-header {
    font-size: 14px;
    padding: 10px;
  }
  #chat-input {
    font-size: 13px;
  }
  #send-btn {
    font-size: 13px;
    padding: 0 12px;
  }
  .bubble {
    font-size: 14px;
  }
  .option-button {
    font-size: 12px;
    padding: 5px 10px;
  }
  #chat-toggle, .toTopButt {
    width: 50px;
    height: 50px;
    font-size: 24px;
  }
  #notification-badge {
    top: 3px;
    right: 3px;
    min-width: 16px;
    height: 16px;
    font-size: 11px;
  }
}

@media (max-width: 1240px) {
  .container {
    width: 100%;
  }

  .work-container {
    column-gap: 20px;
    grid-template-columns: repeat(2, 375px);
  }

  .work-item + .work-item::before {
    width: 275px;
    left: -155px;
  }

  .work-container > *:nth-child(3)::after {
    display: none;
  }

  .work-container > *:nth-child(3)::before {
    width: 140px;
    left: -20px;
  }

  .work-container > *:nth-child(2)::after {
    content: "";
    width: 140px;
    left: 250px;
    top: 34px;
    position: absolute;
    height: 2px;
    background-image: repeating-linear-gradient(to right, #ccc 0, #ccc 10px, transparent 10px, transparent 20px);
  }
}

@media (max-width: 1180px) {
  .burger {
		display: flex;
	}

	.menu-list {
		display: none;
		position: fixed;
  
		width: 100%;
		height: 100%;
		top: 0;
		left: 0;

		justify-content: center;
		align-items: center;
		flex-direction: column;
  
		background: white;
  
		z-index: -1;
  
		/* transition: .3s ease-in-out; */
	}

  .menu-list a {
    color: black;
  }

  .menu-list a::after {
    display: none;
  }

  .header-title {
    font-size: 60px;
  }

  .pos-stat {
    position: static;
  }
  
  .over-hidd {
    overflow: hidden;
  }

	.menu-list.open {
		display: flex;
		z-index: 2;
	}

	.menu-list a {
		font-size: 25px;
		font-weight: 500;
	}

	.menu-list a + a {
		margin-left: 0;
		margin-top: 10px;
	}

	.menu-list span { display: block; }

  .aboutus-img {
    display: none;
  }

  .aboutus .content {
    width: 100%;
    max-width: 100%;
  }

  .aboutus-title {
    text-align: center;
  } 

  .aboutus-subtitle {
    font-size: 23px;
  }

  .aboutus-img-mobile {
    display: block;
    width: 350px;
    margin: 0 auto;
    margin-top: 30px;
  }

  .aboutus-img-mobile {
    width: 300px;
  }

  .advantages-title, .calculator-title, .forwho-title, .fandq-title {
    font-size: 55px;
    /* margin: 100px 0; */
  }

  .fandq summary {
    font-size: 23px;
  }

  .fandq p, .fandq li {
    font-size: 17px;
  }

  .advantages .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .swiper {
    margin-top: 60px;
  }
}

@media (max-width: 980px) {
  .tariff .cards {
    gap: 40px;
    flex-wrap: wrap;
  }
}

@media (max-width: 930px) {
  .header, .aboutus, .advantages, .calculator, .forwho, .work, .tariff, .reviews {
    padding-left: 25px;
    padding-right: 25px;
  }

  .header-title {
    font-size: 50px;
  }

  .header-subtitle {
    font-size: 22px;
  }


  
  .advantages .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantages-title, .calculator-title, .forwho-title, .fandq-title {
    font-size: 45px;
    /* margin: 50px 0; */
  }

  .fandq summary {
    font-size: 20px;
  }

  .fandq p, .fandq li {
    font-size: 15px;
  }

  .forwho-subtitle {
    font-size: 18px;
  }

  .forwho img {
    width: 40px;
    height: 21px;
  }

  .content-calculator, .content-forwho, .content-tariff, .content-reviews, .content-request {
    padding: 0;
  }

  .work-container {
    display: flex;
    flex-direction: column;
    max-width: 375px;
    margin: 50px auto;
    row-gap: 140px;
  }

  .work-item + .work-item::before {
    width: 2px;
    content: "v";
    left: auto;
    top: -120px;
    position: absolute;
    height: 100px;
    background-image: repeating-linear-gradient(to bottom, #ccc 0, #ccc 10px, transparent 10px, transparent 20px);
    font-weight: bold;
    font-size: 20px;
    display: flex;
    flex-direction: column;
    margin-top: 1px;
  }

  .work-item::after {
    display: none;
  }

  footer .container {
    /* flex-direction: column; */
  }
}

@media (max-width: 768px) {
  .swiper {
    max-width: 700px;
    width: 100%;
  }
}

@media (max-width: 720px) {
  .work-title {
    font-size: 38px;
  }

  .work-subtitle {
    font-size: 27px;
    padding-bottom: 0;
  }
}

@media (max-width: 680px) {
  .header-title {
    font-size:  40px;
  }

  .header-subtitle {
    font-size: 20px;
  }

  .advantages-title, .calculator-title, .forwho-title {
    font-size: 40px;
  }

  .calculator-field, .calculator input[type=number], .__select, .calculator-add, .request-field, .request input, .request textarea {
    width: 100%;
    max-width: 100%;
    min-width: 100%;
  }
}

@media (max-width: 550px) {
  .header-title {
    font-size: 32px;
  }

  
  .advantages .cards {
    grid-template-columns: repeat(1, 1fr);
  }

  .content-work {
    padding: 50px 20px;
  }
}

@media (max-width: 420px) {
  .header-title {
    font-size: 26px;
  }

  .advantages-title, .calculator-title, .forwho-title {
    font-size: 32px;
  }
  
  .forwho-subtitle {
    font-size: 16px;
  }

  .forwho img {
    width: 35px;
    height: 18.5px;
  }

  .tariff-title {
    font-size: 40px;
  }

  .tariff .cards {
    margin-top: 40px;
  }
}