/*
* Prefixed by https://autoprefixer.github.io
* PostCSS: v7.0.29,
* Autoprefixer: v9.7.6
* Browsers: last 2 version
*/

@font-face {
  font-style: normal;
  font-weight: 700;
  font-family: "PT Sans Caption";

  font-display: swap;
  src: url("../fonts/pt-sans-caption-bold.woff2") format("woff2"),
    url("../fonts/pt-sans-caption-bold.woff") format("woff");
}

@font-face {
  font-style: normal;
  font-weight: 400;
  font-family: "PT Sans Caption";

  font-display: swap;
  src: url("../fonts/pt-sans-caption-regular.woff2") format("woff2"),
    url("../fonts/pt-sans-caption-regular.woff") format("woff");
}

*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

:root {
  --color-gray-darkest: #7b7b7b;
  --color-gray-dark: #7e7e7e;
  --color-gray: #9e9e9e;
  --color-gray-light: #bdbdbd;
  --color-gray-lighter: #d1d1d1;
  --color-gray-lightest: #dcdcdc;
  --color-text-black: #000000;
  --color-text-white: #ffffff;
  --color-background-main: #ffffff;
  --color-accent: #fd7d36;
  --color-accent-hover: #ff9e68;
  --color-accent-active: #ff7528;
  --color-warning: #fd3636;
  --color-warning-hover: #ff8484;
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

html {
  min-width: 1160px;
}

body {
  width: 100%;

  font-size: 18px;
  line-height: 21px;
  font-family: "PT Sans Caption", "Arial", sans-serif;
  color: var(--color-text-black);
}

.page {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.main {
  height: 100vh;
  flex: 1 0 auto;
  -webkit-box-flex: 1;
  -ms-flex: 1 0 auto;

  background-image: url("../img/main-background.jpg");
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: cover;
  background-color: var(--color-accent);
}

.header,
.footer {
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

/* firefox placeholder \ invalid fix + ios bdrs */
input,
textarea {
  border-radius: 0;
}

input::placeholder,
textarea::placeholder {
  opacity: 1;
}

input:invalid,
textarea:invalid {
  box-shadow: none;
}

/* input[number] arrows removal */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  margin: 0;

  appearance: none;
}

/* ios inputs reset */
select,
textarea,
input:matches([type="email"], [type="number"], [type="password"], [type="search"], [type="tel"], [type="text"], [type="url"]) {
  appearance: none;
}

input[type="number"] {
  appearance: textfield;
}

.visually-hidden {
  position: absolute;

  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;

  white-space: nowrap;

  border: 0;

  clip: rect(0 0 0 0);
  -webkit-clip-path: inset(100%);
  clip-path: inset(100%);
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding-right: 300px;
  padding-left: 300px;
}

.container--no-padding {
  padding-right: 0;
  padding-left: 0;
}

.heading-main,
.heading {
  margin: 0;

  font-family: "PT Sans Caption", "Arial", sans-serif;
  font-weight: 700;
  font-style: normal;
}

.heading-main {
  font-size: 64px;
  line-height: 83px;
}

.heading {
  font-size: 32px;
  line-height: 41px;
}

.counter {
  padding-top: 40px;
  padding-bottom: 50px;
}

.counter__heading {
  margin: 0;
  margin-bottom: 22px;

  color: var(--color-text-white);
  text-align: center;
}

.counter__form,
.counter__result {
  padding: 32px 32px;

  background-color: var(--color-background-main);
}

.counter__form {
  margin-bottom: 20px;
  padding-top: 39px;
  padding-bottom: 43px;

  border-radius: 16px;
}

.counter__result {
  border-radius: 12px;
  transition: 1s ease;
  transition-property: opacity, visibility;
}

.counter__result-enter {
  opacity: 0;
  visibility: hidden;
}

.counter__result-enter-active {
  opacity: 1;
  visibility: visible;
}

.counter__result-exit {
  opacity: 1;
}

.counter__result-exit-active {
  opacity: 0;
  visibility: hidden;
}

.counter__result > .heading {
  margin-bottom: 12px;

  color: var(--color-accent);
}

.counter__result-list {
  display: flex;
  justify-content: space-between;
  margin: 0;
  padding: 0;

  list-style: none;
}

.counter__result-item {
  max-width: 124px;
}

.counter__result-item h3 {
  margin: 0;
  margin-bottom: 2px;

  font-weight: 700;
  font-size: 20px;
  line-height: 26px;
}

.counter__result-item p {
  margin: 0;

  color: var(--color-gray-dark);
}

.switcher {
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 0;

  font-family: "PT Sans Caption", "Arial", sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 23px;
  text-align: center;

  border-radius: 4px;
  list-style: none;
}

.switcher__item {
  flex: 1 1 0;
}

.switcher__item + .switcher__item {
  margin-left: -1px;
}

.switcher__item:first-of-type label {
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
}

.switcher__item:last-of-type label {
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
}

.switcher__item:only-child label {
  border-radius: 4px;
}

.switcher__item label {
  position: relative;
  z-index: 2;

  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 14px;

  color: var(--color-text-black);

  user-select: none;
  cursor: pointer;
  border: solid 0.5px var(--color-accent);
  background-color: transparent;
  transition: 0.3s ease;
  transition-property: color, border, background, z-index, margin;
}

.switcher__item input[type="radio"] {
  position: absolute;

  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;

  white-space: nowrap;

  border: 0;

  clip: rect(0 0 0 0);
  -webkit-clip-path: inset(100%);
  clip-path: inset(100%);
}

.switcher__item label:hover {
  z-index: 3;

  color: var(--color-accent);
}

.switcher__item input[type="radio"]:checked + label {
  z-index: 0;

  color: var(--color-text-white);

  border-color: transparent;
  background-color: var(--color-accent);
}

.switcher__item input[type="radio"]:checked + label:hover {
  color: var(--color-text-white);
}

.input {
  width: fit-content;
}

.input__heading {
  display: flex;
  align-items: flex-end;
  margin: 0;
  margin-bottom: 12px;
}

.input__heading label {
  cursor: pointer;
}

.input__heading-unit {
  margin: 0;
  margin-left: 6px;

  font-weight: 400;
  font-size: 18px;
  line-height: 30px;
  color: var(--color-gray);
}

.input__wrapper {
  display: flex;
  width: 80px;
  margin: 0;
}

.input__wrapper input {
  width: 100%;
  margin: 0;
  padding: 10px 5px;

  font-weight: 400;
  font-size: 18px;
  line-height: 23px;
  text-align: center;
  color: var(--color-text-black);

  outline: none;
  border-radius: 4px;
  border: 0.5px solid currentColor;
  background: transparent;

  transition: 0.3s ease;
  transition-property: color, border;
}

.input__wrapper input::placeholder {
  color: var(--color-gray-darkest);

  transition: 0.3s ease;
  transition-property: color;
}

.input__wrapper input:hover,
.input__wrapper input:active,
.input__wrapper input:focus {
  border-color: var(--color-accent);
}

.input__wrapper input:hover::placeholder,
.input__wrapper input:active::placeholder {
  color: var(--color-text-black);
}

.input__wrapper input:focus::placeholder {
  color: transparent;
}

.inputs-group {
  display: flex;
  align-items: flex-start;
  margin: 0;
  padding: 0;

  list-style: none;
}

.inputs-group .input:nth-child(2) {
  margin-left: 47px;
  margin-right: auto;
}

.radio__wrapper {
  width: fit-content;
}

.radio__wrapper label {
  display: flex;
  align-items: flex-start;

  font-size: 20px;
  line-height: 26px;

  cursor: pointer;
  transition: 0.3s ease;
  transition-property: color, box-shadow;
}

.radio__wrapper input[type="radio"] {
  position: absolute;

  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;

  white-space: nowrap;

  border: 0;

  clip: rect(0 0 0 0);
  -webkit-clip-path: inset(100%);
  clip-path: inset(100%);
}

.radio__wrapper label::before {
  content: "";

  flex-shrink: 0;
  display: block;
  width: 32px;
  height: 24px;
  margin-top: 1px;
  padding-right: 8px;

  background-image: url("../img/icon-radio-empty.svg");
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: 24px 24px;

  cursor: pointer;
  transition: 0.3s ease;
  transition-property: background;
}

.radio__wrapper input[type="radio"]:checked + label::before {
  background-image: url("../img/icon-radio-checked.svg");
}

.radio__wrapper label:hover,
.radio__wrapper input[type="radio"]:checked + label {
  color: var(--color-accent);
}

.radio__description {
  margin: 0;
  margin-left: 32px;
  margin-top: 3px;
  padding-bottom: 2px;

  color: var(--color-gray-light);
}

.radios-group {
  max-width: 94%;
  margin: 0;
  padding: 0;

  list-style: none;
}

.radios-group .radio {
  margin-bottom: 15px;
}

.radios-group .radio:last-child {
  margin-bottom: 0;
}

.button {
  padding: 20px 24px;

  font-family: "PT Sans Caption", "Arial", sans-serif;
  font-weight: 400;
  font-size: 24px;
  line-height: 15px;
  color: var(--color-text-white);

  cursor: pointer;
  outline: none;
  border: none;
  border-radius: 4px;
  background-color: var(--color-accent);
  transition: 0.3s ease;
  transition-property: background;
}

.button:hover,
.button:focus {
  background-color: var(--color-accent-hover);
}

.button:active {
  background-color: var(--color-accent-active);
}

.button:disabled {
  cursor: not-allowed;
  background-color: var(--color-gray-lightest);
}

.form__item {
  margin: 0;
  margin-bottom: 40px;
  padding: 0;

  border: none;
}

.form__item > .heading {
  margin-bottom: 16px;
}

.form__parameters {
  margin-bottom: 34px;
}

.form__submit {
  display: flex;
  align-items: center;
  margin-top: 42px;
}

.form__item:last-child {
  margin-bottom: 0;
}

.form__reset-button {
  display: inline-flex;
  align-items: center;
  margin: 0;
  margin-left: 24px;
  padding: 0;

  font-size: 20px;
  line-height: 16px;
  color: var(--color-warning);

  border: none;
  outline: none;
  cursor: pointer;
  background-color: transparent;
  transition: 0.3s ease;
  transition-property: color, box-shadow;
}

.form__reset-button svg {
  flex-shrink: 0;
  margin-right: 1px;

  fill: currentColor;
}

.form__reset-button:hover,
.form__reset-button:focus,
.form__reset-button:active {
  color: var(--color-warning-hover);

  outline: none;
}

.form__reset-button:disabled {
  color: var(--color-gray-lighter);

  cursor: not-allowed;
}