html {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

*,
*::before,
*::after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
  /* border: 1px solid red; */
}

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

img {
  max-width: 100%;
}

body {
  font-family: "Muller", sans-serif;
  margin: 0;
}

@font-face {
  font-family: "Muller";
  src: local("Muller-Regular"),
    url("../font/MullerRegular.woff2") format("woff2"),
    url("../font/MullerRegular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Muller";
  src: local("Muller-Light"),
    url("../font/MullerLight.woff2") format("woff2"),
    url("../font/MullerLight.woff") format("woff");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Muller";
  src: local("Muller-Bold"),
    url("../font/MullerBold.woff2") format("woff2"),
    url("../font/MullerBold.woff") format("woff");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --white: #FFF;
  --blue-violet: #6D31EE;
  --little-dipper: #E6E8EC;
  --very-dark-shade-of-blue: #121723;
  --cadet-gray: #A1A6B4;
  --light-lavender:#AA9DFA;
  --dark-slate-blue: #292E39;
  --buff: #F0D288;
  --light-steel-blue: #D2D5DD;
  --purple: #4F28A5;
  --bronze: #BB973E;
  --crimson: #D52B1E;
  --gap: 34px;
}

.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.container {
  width: 100%;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

.list-reset {
  margin: 0;
  padding: 0;
  list-style: none;
}

.btn-blue-violet {
  padding: 17px 45px;
  border: 0;
  border-radius: 40px;
  background: var(--blue-violet);
  color: var(--white);
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}

.d-none {
  display: none;
}

/* header */
.header__block {
  padding-top: 6px;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.header__logo {
  --offsets: 6;
  width: calc(100% / 12 * var(--offsets));
  padding-top: 15px;
  padding-bottom: 15px;
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
}

.header__search {
  --offsets: 6;
  width: calc(100% /12 * var(--offsets));
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: end;
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
}

.header__menu {
  --offsets: 12;
  width: calc(100% + 64px);
  margin-left: -32px;
  margin-right: -32px;
  padding-left: 32px;
  padding-inline-end: 32px;
  border: 1px solid var(--little-dipper);
  -webkit-box-ordinal-group: 4;
      -ms-flex-order: 3;
          order: 3;
}

.header__search-btn {
  padding: 0;
  border: none;
  outline: 2px solid transparent;
  background-color: transparent;
  cursor: pointer;
}

.header__nav {
  padding: 17px 0;
  overflow-y: hidden;
}

.nav__list {
  gap: 32px;
  color: var(--very-dark-shade-of-blue);
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.nav__item {
  width: 68px;
}

.header__search-btn svg path {
  stroke: var(--blue-violet);
}

/* Hero */
.hero__container {
  padding-top: 42px;
  padding-bottom: 40px;
}

.hero__h1 {
  margin: 0;
  margin-bottom: 7px;
  font-size: 32px;
  font-style: normal;
  font-weight: 700;
  line-height: 100%;
}

.hero__description {
  padding: 0;
  margin: 0;
  margin-bottom: 21px;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
}

.hero__btn {
  padding: 16px 45px;
}

/* Podcasts */
.podcasts {
  background-color: var(--little-dipper);
}

.podcasts__container {
  padding-top: 56px;
  padding-bottom: 54px;
}

.podcasts__h2 {
  margin: 0;
  margin-bottom: 19px;
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
  line-height: 100%;
}

.podcasts__block {
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 30px;
}

.podcasts__card {
  position: relative;
  width: 100%;
  background-color: var(--white);
}

.podcasts__card-picture {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 auto;
  flex: 0 0 auto;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.podcasts__card-img {
  width: 100%;
  vertical-align: middle;
}

.podcasts__card-data-ivent {
  min-width: 51px;
  min-height: 16px;
  position: absolute;
  padding: 3px 6px;
  margin: 0;
  text-align: center;
  font-size: 10px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  background-color: var(--little-dipper);
  top: 0;
}

.podcasts__card-body {
  padding: 30px 64px 30px 16px;
}

.podcasts__card-body-time {
  margin: 0;
  margin-bottom: 8px;
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.podcasts__card-body-title {
  margin: 0;
  margin-bottom: 5px;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.podcasts__card-body-text {
  margin: 0;
  margin-bottom: 0;
  color: var(--cadet-gray);
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

/* Broadcast */
.broadcast__container {
  padding-top: 56px;
  padding-bottom: 50px;
}

.broadcast__h2 {
  margin: 0;
  margin-bottom: 27px;
  font-style: normal;
  font-weight: 400;
  line-height: 100%;
}

.broadcast__block-content {
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 30px;
}

.broadcast__card {
  width: calc(50% - 15px);
}

.broadcast__card-img {
  width: 100%;
}

.broadcast__card-body {
  position: relative;
  min-height: 99px;
  padding: 9px 11px 11px 9px;
  border: 1px solid var(--little-dipper);
}

.broadcast__card-body-title {
  margin: 0;
  margin-bottom: 4px;
  font-size: 12px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}

.broadcast__card-body-text {
  margin: 0;
  margin-bottom: 18px;
  padding-bottom: 0;
  font-size: 9px;
}

.broadcast__card-body-link {
  position: absolute;
  bottom: 10px;
  color: var(--blue-violet);
  font-size: 12px;
  font-style: italic;
  font-weight: 400;
  line-height: normal;
}

.broadcast__card-body-link-arrow {
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}

.broadcast__card-body-link-arrow path {
  fill: currentColor;
}

.broadcast__archive {
  position: relative;
  padding-top: 30px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.broadcast__archive::before {
  content: "";
  position: absolute;
  top: 0;
  width: 100vw;
  border-top: 1px solid var(--little-dipper);
}

.broadcast__archive-img {
  margin-left: -20px;
  margin-right: 98px;
}

.broadcast__archive-text {
  margin: 0;
  margin-bottom: 8px;
  margin-left: -10px;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
}

.broadcast__archive-btn {
  padding: 8px 30px;
  margin-left: -10px;
  border-radius: 77px;
  border: 2px solid var(--very-dark-shade-of-blue);
  background-color: transparent;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}

/* Guest */
.guest {
  padding-bottom: 52px;
  background-color: var(--very-dark-shade-of-blue);
}

.guest__container {
  padding-top: 56px;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
}

.guest__h2 {
  margin: 0;
  margin-bottom: 11px;
  color: var(--white);
  font-size: 24px;
  line-height: 100%;
}

.guest__text {
  margin: 0;
  color: var(--cadet-gray);
  font-weight: 700;
  line-height: 150%;
}

.guest__description {
  margin: 0;
  margin-bottom: 28px;
  color: var(--cadet-gray);
  line-height: 160%;
}

.guest__block-content {
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 30px;
}

.guest__card {
  background-color: var(--very-dark-shade-of-blue);
}

.guest__card-img {
  margin-bottom: 8px;
}

.guest__card-body {
  padding-left: 0;
}

.guest__card-body-title {
  margin: 0;
  margin-bottom: 8px;
  color: var(--white);
  font-size: 20px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}

.guest__card-body-text {
  margin: 0;
  margin-bottom: 30px;
  color: var(--cadet-gray);
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 180%;
}

.guest__card-body-btn {
  padding: 8.5px 13px;
  color: var(--light-lavender);
  border-radius: 77px;
  border: 2px solid currentColor;
  background-color: transparent;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}

/* Playlist */
.playlist {
  padding-bottom: 54px;
}

.playlist__container {
  padding-top: 54px;
}

.playlist__h2 {
  margin: 0;
  margin-bottom: 10px;
}

.playlist__description {
  margin: 0;
  color: var(--cadet-gray);
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: 16px;
}

.playlist__copyright {
  margin: 0;
  margin-bottom: 6px;
  color: var(--cadet-gray);
  font-size: 12px;
  font-style: italic;
  font-weight: 300;
  line-height: 22px;
}

.playlist__img {
  margin-bottom: 23px;
}

.playlist__block-content {
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 30px;
}

.playlist__card {
  position: relative;
  width: calc(50% - 15px);
}

.playlist__card-img {
  width: 100%;
}

.plalyst__card-picture {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 auto;
  flex: 0 0 auto;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.playlist__card-body-title {
  margin: 0;
  margin-bottom: 6px;
}

.playlist__card-body-text {
  margin: 0;
}

.playlist__country {
  position: absolute;
  top: 0;
  right: 0;
}

.playlist__card-body {
  padding: 8px 9px;
  border: 1px solid var(--little-dipper);
}

.playlist__card-body-title {
  color: var(--very-dark-shade-of-blue);
  font-size: 12px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}

.playlist__card-body-text {
  padding-bottom: 1px;
  color: var(--cadet-gray);
  font-size: 9px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

/* Advantage */
.advantage {
  padding-top: 54px;
  padding-bottom: 52px;
  background-color: var(--dark-slate-blue);
}

.advantage__img {
  margin-bottom: 26px;
}

.advantage__h2 {
  margin: 0;
  margin-bottom: 10px;
  color: var(--buff);
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
  line-height: 100%;
}

.advantage__wave {
  height: 24px;
  width: 100%;
  margin-bottom: 2px;
}

.advantage__description {
  margin: 0;
  margin-bottom: 8px;
  color: var(--white);
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 160%;
}

.advantage__price {
  margin: 0;
  margin-bottom: 16px;
  color: var(--white);
  font-size: 24px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}

.advantage__btn {
  padding: 14px 16px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 5px;
  border-radius: 100px;
  border: 2px solid var(--buff);
  background-color: transparent;
  color: var(--buff);
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: 100%;
}

.yandex-btn-path-primary {
  fill: var(--buff);
}

.yandex-btn-path-secondary {
  fill: var(--very-dark-shade-of-blue);
}

/* About */
.about {
  padding-top: 56px;
  padding-bottom: 52px;
  background-color: var(--very-dark-shade-of-blue);
}

.about__h2 {
  margin: 0;
  margin-bottom: 10px;
  color: var(--white);
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
  line-height: 100%;
}

.about__h3 {
  margin: 0;
  margin-bottom: 5px;
  padding-right: 12px;
  color: var(--cadet-gray);
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  line-height: 150%;
}

.about__description {
  margin: 0;
  margin-bottom: 26px;
  color: var(--cadet-gray);
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 160%;
}

.about__svg {
  position: absolute;
  left: 0;
}

.about__block-teacher {
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 28px;
}

.about__card {
  width: calc(50% - 15px);
  background-color: var(--very-dark-shade-of-blue);
}

.about__card-img {
  width: 100%;
}

.about__card-body {
  padding: 0;
  padding-top: 8px;
}

.about__card-body-title {
  margin: 0;
  margin-bottom: 4px;
  padding-right: 9px;
  color: var(--white);
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  line-height: 18px;
}

.about__card-body-text {
  margin: 0;
  padding-bottom: 0;
  color: var(--cadet-gray);
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: 16px;
}

.form__flex {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 28px 0;
}

.form__textarea,
.form__name,
.form__email {
  width: 100%;
  height: 50px;
  padding: 10px 10px 10px 24px;
  border-radius: 40px;
  border: 1px solid var(--white);
  background-color: transparent;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.form__textarea {
  height: 150px;
  padding: 17px 10px 10px 24px;
  border-radius: 20px;
}

.form__textarea::-webkit-input-placeholder,
 .form__name::-webkit-input-placeholder,
  .form__email::-webkit-input-placeholder {
  color: var(--cadet-gray);
}

.form__textarea::-moz-placeholder,
 .form__name::-moz-placeholder,
  .form__email::-moz-placeholder {
  color: var(--cadet-gray);
}

.form__textarea:-ms-input-placeholder,
 .form__name:-ms-input-placeholder,
  .form__email:-ms-input-placeholder {
  color: var(--cadet-gray);
}

.form__textarea::-ms-input-placeholder,
 .form__name::-ms-input-placeholder,
  .form__email::-ms-input-placeholder {
  color: var(--cadet-gray);
}

.form__textarea::placeholder,
.form__name::placeholder,
.form__email::placeholder {
  color: var(--cadet-gray);
}

.form__btn {
  margin-bottom: 18px;
}

.custom-checkbox {
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  cursor: pointer;
}

.custom-checkbox-input {
  position: absolute;
  opacity: 0;
}

.custom-checkbox-text {
  position: relative;
  padding-left: 22px;
  color: var(--white);
  font-size: 9px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}

.custom-checkbox-text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 13px;
  height: 13px;
  border: 1px solid var(--white);
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
}

.custom-checkbox-text::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 13px;
  height: 13px;
  background-image: url("../img/check.svg");
  background-position: center;
  background-repeat: no-repeat;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  opacity: 0;
  -webkit-transition: opasity 0.3s;
  -o-transition: opasity 0.3s;
  transition: opasity 0.3s;
}

.custom-checkbox-input:checked + .custom-checkbox-text::after {
  opacity: 1;
}

/* Footer */
.footer {
  padding-top: 55px;
  background-color: var(--dark-slate-blue);
}

.footer__block {
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.footer__logo {
  width: 100%;
  margin-bottom: 15px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.footer__social {
  width: 100%;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-bottom: 49px;
  gap: 21px;
}

.footer__social-fill path {
  fill: var(--light-steel-blue);
}

.footer__social-size-svg {
  width: 36px;
  height: 36px;
}

.footer__nav-block {
  width: 100%;
  margin-bottom: 27px;
}

.footer__nav {
  padding-top: 24px;
  height: 189px;
  gap: 18px 16px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.footer__nav-link {
  color: var(--white);
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.footer__wave {
  height: 16px;
  width: calc(100% + 7px);
  margin-left: -7px;
  margin-bottom: 0;
}

.footer-section-1 {
  width: 100%;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.footer-section-2 {
  width: 100%;
  position: relative;
  margin-bottom: 7px;
  padding-top: 1px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  z-index: 0;
}

.footer-section-2::before {
  content: "";
  position: absolute;
  width: 100vw;
  height: 100%;
  top: 0;
  background-color: var(--very-dark-shade-of-blue);
  z-index: -1;
}

.footer__w-wawe {
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding-bottom: 10px;
  color: var(--cadet-gray);
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: 103.336%;
}

/* hover, focus, active */
.nav__link,
.footer__nav-link {
  outline: 10px solid transparent;
  outline-offset: 0;
  -webkit-transition: color .3s ease-in-out, background-color  .3s ease-in-out, outline .3s ease-in-out;
  -o-transition: color .3s ease-in-out, background-color  .3s ease-in-out, outline .3s ease-in-out;
  transition: color .3s ease-in-out, background-color  .3s ease-in-out, outline .3s ease-in-out;
}

.nav__link:focus,
.footer__nav-link:focus {
  outline: 10px solid var(--light-lavender);
  color: var(--white);
  background-color: var(--light-lavender);
}

.nav__link:hover,
.footer__nav-link:hover {
  outline: 0 solid transparent;
  background-color: transparent;
  color: var(--blue-violet);
}

.nav__link:active,
.footer__nav-link:active {
  color: var(--purple);
}

.header__search-btn svg path {
  -webkit-transition: stroke .3s ease-in-out;
  -o-transition: stroke .3s ease-in-out;
  transition: stroke .3s ease-in-out;
}

.header__search-btn:focus svg path {
  stroke: var(--light-lavender);
}

.header__search-btn:hover svg path {
  stroke: var(--light-lavender);
}

.header__search-btn:active svg path {
  stroke: var(--purple);
}

.btn-blue-violet {
  outline-offset: 0;
  outline: 2px solid transparent;
  -webkit-transition: background-color .3s ease-in-out, outline .3s ease-in-out, color .3s ease-in-out;
  -o-transition: background-color .3s ease-in-out, outline .3s ease-in-out, color .3s ease-in-out;
  transition: background-color .3s ease-in-out, outline .3s ease-in-out, color .3s ease-in-out;
}

.btn-blue-violet:focus {
  color: var(--white);
  outline: 2px solid var(--purple);
  background-color: var(--light-lavender);
}

.btn-blue-violet:hover {
  color: var(--white);
  outline: 2px solid var(--light-lavender);
  background-color: var(--light-lavender);
}

.btn-blue-violet:active {
  color: var(--white);
  background-color: var(--purple);
}

.broadcast__archive-btn {
  outline-offset: 0;
  outline: 2px solid transparent;
  -webkit-transition: background-color .3s ease-in-out, outline .3s ease-in-out, color .3s ease-in-out, border .3s ease-in-out;
  -o-transition: background-color .3s ease-in-out, outline .3s ease-in-out, color .3s ease-in-out, border .3s ease-in-out;
  transition: background-color .3s ease-in-out, outline .3s ease-in-out, color .3s ease-in-out, border .3s ease-in-out;
}

.broadcast__archive-btn:focus {
  border: 2px solid transparent;
  color: var(--white);
  outline: 2px solid var(--purple);
  background-color: var(--light-lavender);
}

.broadcast__archive-btn:hover {
  border: 2px solid transparent;
  color: var(--white);
  outline: 2px solid var(--light-lavender);
  background-color: var(--light-lavender);
}

.broadcast__archive-btn:active {
  color: var(--white);
  background-color: var(--purple);
}

.broadcast__card-body-link {
  outline: 2px solid transparent;
  outline-offset: 0;
}

.broadcast__card-body-link {
  -webkit-transition: outline .3s ease-in-out, color .3s ease-in-out, background-color .3s ease-in-out;
  -o-transition: outline .3s ease-in-out, color .3s ease-in-out, background-color .3s ease-in-out;
  transition: outline .3s ease-in-out, color .3s ease-in-out, background-color .3s ease-in-out;
}

.broadcast__card-body-link:focus {
  color: var(--white);
  background-color: var(--light-lavender);
}

.broadcast__card-body-link:hover {
  outline: 0 solid transparent;
  background-color: transparent;
  color: var(--blue-violet);
}

.broadcast__card-body-link:active {
  color: var(--purple);
}

.footer__social-fill path {
  outline: 2px solid transparent;
  outline-offset: 0;
}

.footer__social-fill path {
  -webkit-transition: fill .3s ease-in-out;
  -o-transition: fill .3s ease-in-out;
  transition: fill .3s ease-in-out;
}

.footer__social-fill:focus {
  outline: 0 solid transparent;
}

.footer__social-fill:focus path {
  fill: var(--light-lavender);
}

.footer__social-fill:hover path {
  fill: var(--blue-violet);
}

.footer__social-fill:active path {
  fill: var(--purple);
}

.guest__card-body-btn {
  -webkit-transition: border .3s ease-in-out, background-color .3s ease-in-out, color .3s ease-in-out;
  -o-transition: border .3s ease-in-out, background-color .3s ease-in-out, color .3s ease-in-out;
  transition: border .3s ease-in-out, background-color .3s ease-in-out, color .3s ease-in-out;
}

.guest__card-body-btn:focus {
  border: 2px solid var(--blue-violet);
  background-color: var(--blue-violet);
  color: var(--white);
}

.guest__card-body-btn:hover {
  border: 2px solid var(--light-lavender);
  background-color:var(--light-lavender);
  color: var(--white);
}

.guest__card-body-btn:active {
  border: 2px solid var(--purple);
  background-color: var(--purple);
  color: var(--white);
}

.form-control {
  -webkit-transition: background-color .3s ease-in-out;
  -o-transition: background-color .3s ease-in-out;
  transition: background-color .3s ease-in-out;
}

.form-control:focus {
  outline: none;
  -webkit-box-shadow: none;
          box-shadow: none;
  border: 1px solid var(--white);
  background-color: var(--dark-slate-blue);
  color: var(--white);
}

.form-control:hover {
  background-color: var(--dark-slate-blue);
}

.form-control:active {
  background-color: transparent;
}

.advantage__btn {
  -webkit-transition: background-color .3s ease-in-out, color .3s ease-in-out, border .3s ease-in-out;
  -o-transition: background-color .3s ease-in-out, color .3s ease-in-out, border .3s ease-in-out;
  transition: background-color .3s ease-in-out, color .3s ease-in-out, border .3s ease-in-out;
}

.advantage__btn svg path {
  -webkit-transition: fill .3s ease-in-out;
  -o-transition: fill .3s ease-in-out;
  transition: fill .3s ease-in-out;
}

.advantage__btn:focus {
  background-color: var(--bronze);
  color: var(--very-dark-shade-of-blue);
}

.advantage__btn:hover {
  background-color: var(--buff);
  color: var(--very-dark-shade-of-blue);
}

.advantage__btn:hover .yandex-btn-path-secondary {
  fill: var(--buff);
}

.advantage__btn:hover .yandex-btn-path-primary {
  fill: var(--very-dark-shade-of-blue);
}

.advantage__btn:active {
  border: 2px solid var(--bronze);
  background-color: var(--bronze);
}

.advantage__btn:active .yandex-btn-path-secondary {
  fill: var(--bronze);
}

/* input checked */
.input-wrapper {
  position: relative;
}

input:invalid {
  border-color: red;
}

input:invalid + .error-message::before {
  content: "Ошибка";
  position: absolute;
  top: 10px;
  left: 45px;
  color: var(--crimson);
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}