/* Fonts */
@import url(https://fonts.googleapis.com/css?family=Open+Sans:regular,600);
@import url(https://fonts.googleapis.com/css?family=ABeeZee:regular,italic);

/* Style resettings */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: inherit;
}

label,
p {
  margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 400;
}

/* Shared styles */
:root {
  --blue-100: #182A49;
  --blue-300: #0952cf;
  --blue-400: #2D6BD9;
  --blue-500: #8BB0F0;
  --blue-600: #8daadd;
  --blue-700: #8B9BB3;
  --blue-800: #E1EAF7;
  --blue-900: #F1F3F9;

  --container-size: 1210px;
  --container-padding: 15px;

  --header-z-index: 20;
  --sidebar-z-index: 10;
}

html,
body {
  width: 100%;
  height: 1px;
  min-height: 100%;

  font-size: 14px;
  font-family: 'Open Sans', sans-serif;

  scroll-behavior: smooth;
}

.body--fixed {
  overflow: hidden;
}

.wrapper {
  width: 100%;
  min-height: 100%;

  background-color: var(--blue-900);
  color: var(--blue-100);
}

.container {
  width: 100%;
  max-width: var(--container-size);
  padding: 0px var(--container-padding);
  margin: 0 auto;
}

::selection {
  color: #fff;
  background-color: var(--blue-400);
}
::-moz-selection {
  color: #fff;
  background-color: var(--blue-400);
}

/* components */
.button {
  display: flex;
  align-items: center;
  justify-content: center;

  padding: 20px;
  border-radius: 100px;

  font-size: 18px;
  line-height: 1;

  outline: none;
  cursor: pointer;

  background-color: #fff;
  border: 1px solid #fff;
  color: var(--blue-100);
  transition: 0.3s;
}
.button:hover {
  background-color: var(--blue-100);
  border-color: #fff;
  color: #fff;
}
.button--filled {
  background-color: var(--blue-400);
  border: 1px solid var(--blue-400);
  color: var(--blue-900);
  transition: 0.3s;
}
.button--filled:hover {
  background-color: #fff;
  border-color: var(--blue-400);
  color: var(--blue-400);
}

h1 {
  font-size: 64px;
  line-height: 1.1;
  letter-spacing: -3px;
}
h2 {
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -2px;
}
h3 {
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -1.2px;
}
.text {
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.9px;
}

.social-media {
  --button-size: 60px;
  --icon-size: 30px;

  display: flex;
  align-items: center;
  gap: 10px;
}
.social-media .social-media__icon {
  flex: 0 0 var(--button-size);
  height: var(--button-size);
  width: var(--button-size);
  border-radius: var(--button-size);

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

  background-color: var(--blue-800);
  transition: 0.3s;
}
.social-media .social-media__icon:hover {
  background-color: #fff;
  box-shadow: 0px 1px 5px 0px var(--blue-400);
}
.social-media .social-media__icon img {
  height: var(--icon-size);
}

.burger-button {
  --height: 20px;
  --ratio: 2.4;

  --width: calc(var(--height) * var(--ratio));
  --color: var(--blue-100);

  width: var(--width);
  height: var(--height);

  position: relative;
  cursor: pointer;
}
.burger-button::before,
.burger-button::after,
.burger-button div {
  content: '';

  display: block;
  width: var(--width);
  height: 0px;

  position: absolute;
  left: 0%;

  transform-origin: center;
  transition: 0.3s;

  border: 1px solid var(--color);

  box-sizing: border-box;
}
.burger-button::before {
  top: 0%;
}
.burger-button::after {
  bottom: 0%;
}
.burger-button div {
  top: 50%;
  transform: translateY(-50%);
}
.burger-button.active::before {
  top: 50%;
  transform: translateY(-50%) rotateZ(45deg);
}
.burger-button.active::after {
  bottom: 50%;
  transform: translateY(50%) rotateZ(-45deg);
}
.burger-button.active div {
  opacity: 0;
}

.sidebar {
  --background: var(--blue-900);

  position: fixed;
  top: -110%;
  left: 0px;

  z-index: var(--sidebar-z-index);

  width: 100%;
  height: 100%;

  transition: 0.3s;

  padding-top: 90px;
  padding-bottom: 50px;

  background-color: var(--background);
}
.sidebar.opened {
  top: 0;
}

.card {
  background-color: var(--blue-800);
  border-radius: 30px;
  padding: 30px 20px;
  transition: 0.3s;
}
@media (hover: hover) {
  .card:hover {
    background-color: #fff;
    box-shadow: 0px 2px 3px 0px #0000001A;
  }
}

.section {
  width: 100%;
  padding-top: 50px;
  padding-bottom: 100px;
}
.section__title {
  font-weight: 600;
  margin-bottom: 50px;
}
.section__title span {
  color: var(--blue-400);
}
.section__title+.section__subtitle {
  margin-top: -20px;
}
.section__subtitle {
  margin-bottom: 50px;
}

.checkbox {
  --size: 16px;

  width: var(--size);
  height: var(--size);
  flex: 0 0 var(--size);

  position: relative;
  cursor: pointer;
}
.checkbox input {
  display: block;

  position: absolute;
  top: 0;
  left: 0;

  width: 100%;
  height: 100%;

  opacity: 0;
  visibility: hidden;
}
.checkbox div {
  display: block;
  width: 100%;
  height: 100%;

  border: 1px solid var(--blue-100);

  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;

  transition: 0.3s;
}
.checkbox input:checked+div {
  background-color: var(--blue-100);
  background-image: url(/assets/img/checkbox-icon.svg);
}

.tabs {
  width: 100%;
}
.tabs__links {
  display: flex;
  align-items: center;
  gap: 20px;
}
.tabs__link {
  flex: 1 1 auto;
  padding: 15px;
  border-radius: 100px;

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

  background-color: var(--blue-800);
  border: 1px solid var(--blue-800);
  color: var(--blue-100);

  font-size: 18px;
  font-weight: 400;

  transition: 0.3s;
}
.tabs__link:hover {
  background-color: #fff;
  border-color: var(--blue-400);
}
.tabs__link.active {
  background-color: var(--blue-400);
  border-color: var(--blue-400);
  color: #fff;
}
.tabs__body {
  margin-top: 50px;
}
.tabs__page:not(.active) {
  display: none;
}

.field {
  display: block;
  border-radius: 100px;

  background-color: var(--blue-800);
  border: 1px solid var(--blue-100);

  cursor: pointer;
  transition: 0.3s;
}
.field:hover {
  background-color: #fff;
}
.field input {
  display: block;
  width: 100%;

  padding: 20px 30px;
  border-radius: 100px;

  background-color: transparent;
  border: none;
  outline: none;

  font-size: 18px;
  font-weight: 600;
  line-height: 1;
  color: var(--blue-100);
}
.field input::placeholder {
  color: #182A4980;
}

.agreements {
  margin-top: 30px;

  display: flex;
  flex-direction: column;
  gap: 10px;
}
.agreement {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;

  cursor: pointer;
}
.agreement__text {
  font-size: 12px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.5px;
}
.agreement__text a {
  border-bottom: 1px solid currentColor;
}

@media (max-width: 1100px) {
  h1 {
    font-size: 48px;
    line-height: 1.1;
    letter-spacing: -2.4px;
  }
  h2 {
    font-size: 36px;
    line-height: 1.1;
    letter-spacing: -1.8px;
  }
  h3 {
    font-size: 28px;
    line-height: 1.1;
    letter-spacing: -1px;
  }
  .text {
    font-size: 20px;
    letter-spacing: -0.8px;
  }

  .card {
    padding: 20px;
  }

  .section {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .tabs__links {
    gap: 12px;
  }
  .tabs__link {
    padding-top: 8px;
    padding-bottom: 10px;
    font-size: 12px;
  }
  .tabs__body {
    margin-top: 30px;
  }

  .field input {
    padding: 20px 15px;
  }

  .agreement__text {
    font-size: 10px;
  }
}

@media (max-width: 600px) {
  h1 {
    font-size: 32px;
    letter-spacing: -1.5px;
  }
  h2 {
    font-size: 24px;
    letter-spacing: -1.2px;
  }
  h3 {
    font-size: 20px;
    letter-spacing: -0.8px;
  }
  .text {
    font-size: 16px;
    letter-spacing: -0.6px;
  }

  .button {
    font-size: 16px;
    letter-spacing: -0.5px;
  }

  .section__title {
    margin-bottom: 30px;
  }
  .section__title+.section__subtitle {
    margin-top: -10px;
  }
  .section__subtitle {
    margin-bottom: 30px;
  }

  .tabs__links {
    overflow-x: auto;
  }
  .tabs__links::-webkit-scrollbar {
    display: none;
  }
  .tabs__link {
    flex: 0 0 90%;
  }
}

/* header styles */
.header {
  width: 100%;
  position: fixed;
  top: -1px;
  left: 0;

  background-color: var(--blue-900);
  padding: 20px 0px;

  z-index: var(--header-z-index);

  box-shadow: 0px 0px 0px transparent;
  border-bottom: 1px solid transparent;

  transition: 0.3s;
}

.header.scrolling {
  padding: 10px 0px;
  box-shadow: 0px 2px 4px var(--blue-400);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.header .logo {
  display: block;
  height: 48px;

  cursor: pointer;
}
.header .logo img {
  display: block;
  height: 100%;
}

.header .nav {
  flex: 1 1 auto;

  border-radius: 100px;
  padding: 20px 5px;

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

  background-color: var(--blue-800);

  font-size: 18px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.4px;
  color: var(--blue-100);
}
.header .nav .nav__link {
  cursor: pointer;
  transition: 0.3s;

  position: relative;
  white-space: nowrap;
}
.header .nav .nav__link::after {
  content: '';

  display: block;
  position: absolute;
  bottom: -4px;
  left: 0;

  width: 0;
  border: 1px solid currentColor;
  opacity: 0;
  transition: 0.3s;
}
.header .nav .nav__link:hover {
  color: var(--blue-400);
}
.header .nav .nav__link:hover::after {
  width: 100%;
  opacity: 1;
}

.header .header__phone-numbers {
  padding-right: 30px;

  display: flex;
  flex-direction: column;
  gap: 8px;
}
.header__phone-numbers a {
  font-size: 16px;
  line-height: 1.1;
  letter-spacing: -0.3px;
  color: var(--blue-100);
  transition: 0.3s;
  border-bottom: 1px solid currentColor;
}
.header__phone-numbers a:hover {
  color: var(--blue-400);
}

.burger-button {
  display: none;
}
.sidebar {
  display: none;
}

@media (max-width: 1100px) {
  .header .logo {
    height: 50px;
  }
  .header .nav {
    display: none;
  }
  .header .header__phone-numbers {
    flex: 1 1 auto;
    align-items: flex-end;
    padding-right: 0px;
  }
  .header .header__phone-numbers a {
    font-size: 18px;
    line-height: 1;
  }
  .header .social-media {
    --button-size: 50px;
    --icon-size: 24px;
  }
  .burger-button {
    --height: 30px;

    display: block;
  }
  .sidebar {
    display: block;
  }
}

@media(max-width: 700px) {
  .header {
    padding: 10px 0px;
  }
  .header.scrolling {
    padding: 10px 0px;
    box-shadow: none;
    border-bottom: 1px solid var(--blue-400);
  }
  .header .container {
    gap: 10px;
  }
  .header .logo {
    height: 40px;
    flex: 1 1 auto;
  }
  .header .logo img {
    width: 44px;
    height: 100%;

    object-fit: cover;
    object-position: 0% 0%;
  }
  .header .header__phone-numbers {
    display: none;
  }
  .header .social-media {
    --button-size: 40px;
    --icon-size: 24px;
  }
  .header .burger-button {
    --height: 20px;
  }
}

/* sidebar */
.sidebar .container {
  height: 100%;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  gap: 20px;
}

.sidebar__nav {
  --vertical-padding: 15px;

  width: 100%;

  display: flex;
  flex-direction: column;
  align-items: flex-start;

  font-size: 20px;
  letter-spacing: -0.7px;
}
.sidebar__nav-link {
  display: block;
  width: 100%;

  padding: var(--vertical-padding) 0px;
  border-bottom: 1px solid var(--blue-700);

  font-weight: 600;
}

.sidebar__contact {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar__phone-numbers {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  row-gap: 5px;
}
.sidebar__phone-numbers a {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.7px;
}
.sidebar__contact-button {
  width: 100%;
}

/* scrollable */
.scrollable {
  --margin: calc(max(0px, (100% - var(--container-size))) / 2 + var(--container-padding));
  --item-width: 500px;
  --gap: 20px;

  width: 100%;
}
.scrollable__slider {
  width: 100%;
  padding-bottom: 5px;
  
  overflow-x: scroll;
  scroll-padding: var(--margin);
  
  cursor: grab;
}
.scrolling {
  cursor: grabbing;
}
.mouse-scrolling {
  scroll-snap-type: none;
}
.scrollable__slider::-webkit-scrollbar {
  display: none;
}
.scrollable__content {
  display: flex;
  gap: var(--gap);
}
.scrollable__content::before,
.scrollable__content::after {
  content: '';

  display: block;
  height: 1px;

  width: var(--margin);
  flex: 0 0 var(--margin);
  min-width: 1px;
}
.scrollable__content::after {
  flex: 0 0 calc(var(--margin) + var(--item-width) / 2 - var(--gap));
}
.scrollable__item {
  flex: 0 0 var(--item-width);
  scroll-margin: var(--margin);
}
.scrollable-nav {
  --link-size: 30px;
  --gap: 20px;

  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap);
}
.scrollable-nav__link {
  flex: 0 0 var(--link-size);
  height: var(--link-size);
  border-radius: var(--link-size);

  background-color: var(--blue-500);
  transition: 0.3s;
  
  cursor: pointer;
}
.scrollable-nav__link.active {
  background-color: var(--blue-800);
}
@media (max-width: 600px) {
  .scrollable__slider {
    padding: 0px var(--container-padding);
  }
  .scrollable__content {
    flex-direction: column;
  }
  .scrollable__content::before,
  .scrollable__content::after {
    display: none;
  }
  .scrollable-nav {
    display: none;
  }
}

/* sign up form */
.sign-up {
  background-color: var(--blue-900);
}
.sign-up .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  gap: 20px;
}
.sign-up-form {
  grid-row: 1 / -1;
  grid-column: 1 / 1;

  border-radius: 30px;
  background-color: #fff;
  padding: 40px 20px 20px 20px;
}
.sign-up .section__title {
  grid-row: 1 / 1;
  grid-column: 2 / 2;
  margin-bottom: 10px;
}
.sign-up .section__subtitle {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.6px;
  color: var(--blue-100);
  display: none;
}
.sign-up .section__subtitle span {
  color: var(--blue-700);
}
.sign-up__illustration {
  grid-row: 2 / -1;
  grid-column: 2 / 2;

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

  position: relative;
  overflow: hidden;
  border-radius: 30px;
}
.sign-up__illustration img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);

  object-fit: cover;
  width: 100%;
  height: 100%;
}
.sign-up-form__title {
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.9px;
  font-weight: 600;
  color: var(--blue-100);
}
.sign-up-form__subtitle {
  margin-top: 30px;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.9px;
  font-weight: 600;
  color: var(--blue-700);
}
.sign-up-form__body {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sign-up-form__button {
  margin-top: 50px;
  max-width: 280px;
  width: 100%;
}

@media (max-width: 1100px) {
  .sign-up .container {
    grid-template-rows: auto auto auto;
    grid-template-columns: 1fr 1fr;
  }
  .sign-up .section__title {
    grid-row: 1 / 1;
    grid-column: 1 / -1;
  }
  .sign-up .section__subtitle {
    display: block;

    margin-top: 0px;
    margin-bottom: 30px;

    grid-row: 2 / 2;
    grid-column: 1 / -1;
  }
  .sign-up-form {
    grid-row: 3 / 3;
    grid-column: 1 / 2;

    background-color: transparent;
    padding: 0;
  }
  .sign-up__illustration {
    grid-row: 3 / 3;
    grid-column: 2 / 2;
  }
  .sign-up-form {
    display: grid;
    grid-template-columns: 1fr;
  }
  .sign-up-form__title,
  .sign-up-form__subtitle {
    display: none;
  }
  .sign-up-form__body {
    margin-top: 0;
    grid-row: 1 / 1;
    grid-column: 1 / -1;
  }
  .sign-up-form__button {
    margin-top: 20px;
    max-width: 100%;
    grid-row: 2 / 2;
    grid-column: 1 / -1;
  }
  .sign-up-form .agreements {
    grid-row: 3 / 3;
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .sign-up-form {
    grid-column: 1 / -1;
  }
  .sign-up__illustration {
    display: none;
  }
}

/* slider */
.slider {
  --index: 0;
  --gap: 20px;

  width: 100%;
  overflow: hidden;
}
.slider__slides {
  display: flex;
  gap: var(--gap);

  transform: translateX(calc(0px - (100% + var(--gap)) * var(--index)));
  transition: 0.3s;
}
.slide {
  flex: 0 0 100%;
  user-select: none;
}
.slider__nav {
  --link-size: 30px;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;

  padding: 20px 0px;
}
.slider__link {
  flex: 0 0 var(--link-size);
  height: var(--link-size);
  border-radius: var(--link-size);

  background-color: var(--blue-800);
  cursor: pointer;
}
.slider__link.active {
  background-color: var(--blue-500);
}

/* footer */
.footer {
  padding-top: 50px;
  padding-bottom: 60px;
  background-color: var(--blue-400);
}
.footer .container {
  display: flex;
  flex-direction: column;
  gap: 50px;
}
.footer__row {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.footer__phone-numbers {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.footer__phone-numbers a {
  color: #fff;

  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -1.2px;

  border-bottom: 0.05em solid currentColor;

  transition: 0.3s;
}
.footer__phone-numbers a:hover {
  color: var(--blue-100);
}
.footer__logo {
  height: 56px;
}
.footer__logo img {
  display: block;
  height: 100%;
}
.footer__order {
  width: 100%;
  max-width: 280px;
}

@media (max-width: 1100px) {
  .footer__phone-numbers a {
    font-size: 36px;
    letter-spacing: -1.1px;
  }
  .footer .social-media {
    --button-size: 60px;
    --icon-size: 30px;
  }
  .footer .button {
    padding: 20px;
    width: auto;

    font-weight: 600;
  }
}

@media (max-width: 600px) {
  .footer__logo {
    height: 30px;
  }
  .footer__row {
    align-items: center;
  }
  .footer__phone-numbers a {
    font-size: 20px;
    letter-spacing: -0.5px;
  }
  .footer .social-media {
    --button-size: 30px;
    --icon-size: 15px;
  }
  .footer .button {
    font-size: 12px;
    padding: 16px 32px;
  }
}