@font-face {
  font-family: Montserrat;
  font-weight: 400;
  font-style: normal;
  src: url("../fonts/Montserrat-Regular.ttf") format("truetype");
}

@font-face {
  font-family: Montserrat;
  font-weight: 600;
  font-style: normal;
  src: url("../fonts/Montserrat-SemiBold.ttf") format("truetype");
}

@font-face {
  font-family: Montserrat;
  font-weight: 700;
  font-style: normal;
  src: url("../fonts/Montserrat-Bold.ttf") format("truetype");
}

@font-face {
  font-family: Montserrat;
  font-weight: 800;
  font-style: normal;
  src: url("../fonts/Montserrat-ExtraBold.ttf") format("truetype");
}

:root {
  font-size: 16px;
  font-family: Montserrat, serif;
  color: var(--color-black);
  --border-radius: 32px;
  --border-radius-light: 16px;
  --border-radius-lighter: 8px;
  --button-border-width-medium: 2px;
  --button-border-width-thick: 3px;
  --button-border-width-thin: 1px;
  --color-black: #000;
  --color-gray: #414141;
  --color-gray-light: #666;
  --color-gray-ligher: #cacaca;
  --color-orange: #ff9900;
  --color-orange-dark: #e1670e;
  --color-orange-light: #ffB84d;
  --color-white: #fff;
  --container-width-mobile: 290px;
  --text-line-height: 32px;
  --text-font-size: 16px;
  --text-font-weight: 400;
  --title-line-height: 60px;
  --title-font-size: 48px;
  --title-font-weight: 400;
  --transition-function-default: ease-in-out;
  --transition-time-default: 0.3s;
  --transition-time-quick: 0.1s;
  --sections-gap-desktop: 50px;
  --sections-gap-mobile: 58px;
  --sections-gap-tablet: 35px;
}

/* common */
.button {
  display: inline-block;
  border: 0;
  padding: 15px 38px;
  border-radius: var(--border-radius-light);
  font-size: 16px;
  font-weight: 700;
  line-height: 28px;
  cursor: pointer;
  transition:
    background-color var(--transition-function-default) var(--transition-time-default),
    color var(--transition-function-default) var(--transition-time-default),
    border-color var(--transition-function-default) var(--transition-time-default);
}

.button:focus {
  outline: none;
}

.button--big {
  padding: 29px 38px;
  line-height: 20px;
  font-size: 23px;
}

.button--orange {
  color: var(--color-white);
  background-color: var(--color-orange);
}

.button--orange:hover {
  background-color: var(--color-orange-light);
}

.button--orange:focus {
  background-color: var(--color-orange-light);
}

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

.button--transparent-black {
  color: var(--color-black);
  background-color: initial;
  border: solid var(--color-black) var(--button-border-width-thin);
}

.button--transparent-black:hover {
  color: var(--color-white);
  background-color: var(--color-gray-light);
  border-color: var(--color-gray-light);
}

.button--transparent-black:focus {
  color: var(--color-white);
  background-color: var(--color-gray-light);
  border-color: var(--color-gray-light);
}

.button--transparent-black:active {
  color: var(--color-white);
  background-color: var(--color-black);
  border-color: var(--color-black);
}

.button--transparent-orange {
  color: var(--color-orange);
  background-color: initial;
  border: solid var(--color-orange) 3px;
}

.button--transparent-orange:hover {
  color: var(--color-white);
  background-color: var(--color-orange);
  border-color: var(--color-orange);
}

.button--transparent-orange:focus {
  background-color: var(--color-orange);
  border-color: var(--color-orange);
}

.button--transparent-orange:active {
  background-color: var(--color-orange-dark);
  border-color: var(--color-orange-dark);
}

.container {
  margin: 0 auto;
  padding: 0 75px;
  max-width: 1770px;
}

.link {
  text-decoration: none;
}

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

.main-title {
  margin: 0;
  margin-bottom: 25px;
  font-weight: 800;
  font-size: 70px;
  line-height: 85px;
}

.section {
  margin-bottom: var(--sections-gap-desktop);
}

.section:last-child {
  margin: 0;
}

.subtitle {
  margin: 0;
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 24px;
  line-height: 29px;
}

.text {
  margin: 0;
  font-weight: var(--text-font-weight);
  font-size: var(--text-font-size);
  line-height: var(--text-line-height);
}

.title {
  margin: 0;
  margin-bottom: 20px;
  font-weight: var(--title-font-weight);
  font-size: var(--title-font-size);
  line-height: var(--title-line-height);
}
/* common end */

.about {
  margin-bottom: 100px;
}

.about__card-main {
  min-height: 623px;
  min-width: 49%;
}

.about__cards-secondary {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  margin: 0;
  padding: 0;
}

.about__text {
  margin-bottom: 47px;
  width: 70%;
}

.about__wrapper {
  display: flex;
  align-items: stretch;
  gap: 33px;
}

.card {
  display: flex;
  align-items: center;
  border-radius: var(--border-radius);
}

.card--big {
  align-items: flex-end;
  background-image: url("../img/worker.webp");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  color: var(--color-white);
}

.card--small {
  border: 1px solid var(--color-gray-ligher);
  padding: 64px 58px 63px 59px;
}

.card--small::before {
  content: "";
  display: inline-block;
  margin-right: 48px;
  width: 192px;
  height: 165px;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
}

.card--bg-box::before {
  background-image: url("../img/about-bg-box.svg");
}

.card--bg-wheel::before {
  background-image: url("../img/about-bg-wheel.svg");
}

.card__wrapper {
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  width: 65%;
}

.faq__item {
  border: solid 1px var(--color-gray-ligher);
  border-radius: var(--border-radius);
  padding: 63px 59px;
  width: calc(100% / 3);
}

.faq__list {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 32px;
  margin: 0;
}

.faq__title {
  margin-bottom: 31px;
}

.footer {
  padding-bottom: 50px;
  background-color: var(--color-black);
}

.footer__column {
  width: calc(100% / 3);
}

.footer__description {
  margin-left: auto;
  padding-top: 87px;
  width: 64%;
}

.footer__logo-link {
  display: inline-block;
  margin-bottom: 30px;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  margin-bottom: 97px;
  font-weight: 600;
  font-size: 18px;
  line-height: 22px;
}

.footer__nav-item:not(:last-child) {
  margin-bottom: 14px;
}

.footer__nav-link {
  color: var(--color-gray-ligher);
  outline-offset: 2px;
  transition: color var(--transition-function-default) var(--transition-time-default);
}

.footer__nav-link:hover {
  color: var(--color-orange)
}

.footer__nav-link:focus {
  color: var(--color-gray-ligher);
  outline: solid 2px var(--color-orange);
}

.footer__nav-link:active {
  outline: none;
  color: var(--color-orange-dark);
}

.footer__social {
  display: inline-block;
}

.footer__social:not(:last-child) {
  margin-right: 22px;
}

.footer__social-icon-content {
  fill: var(--color-gray-light);
  transition: fill var(--transition-function-default) var(--transition-time-default);
}

.footer__social:hover .footer__social-icon-content {
  fill: var(--color-orange);
}

.footer__social:focus {
  outline: solid 2px var(--color-orange);
  outline-offset: 2px;
}

.footer__social:focus .footer__social-icon-content {
  outline: solid 2px var(--color-orange);
  outline-offset: 2px;
  fill: var(--color-gray-light);
}

.footer__social:active {
  outline: none;
}

.footer__social:active .footer__social-icon-content {
  fill: var(--color-orange-dark);
}

.footer__wrapper {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  padding: 50px 74px;
  color: var(--color-gray-ligher);
}

.form {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  padding: 0 33px;
}

.form__actions {
  display: flex;
  align-items: center;
  padding-top: 9px;
}

.form__agreement-checkbox {
  position: absolute;
  appearance: none;
}

.form__agreement-checkbox:focus {
  outline: none;
}

.form__agreement-checkbox:checked+.form__agreement-description::after {
  opacity: 1;
}

.form__agreement-description {
  position: relative;
  padding-left: 18px;
}

.form__agreement-description::after {
  display: inline-block;
  position: absolute;
  left: 1px;
  top: 50%;
  content: "";
  width: 12px;
  height: 12px;
  background-image: url("../img/check-mark.svg");
  background-size: 80%;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: translateY(-50%);
  transition: opacity var(--transition-time-default) var(--transition-function-default);
}

.form__agreement-description::before {
  display: inline-block;
  position: absolute;
  left: 0;
  top: 50%;
  content: "";
  width: 12px;
  height: 12px;
  border: solid 1px var(--color-gray-ligher);
  transform: translateY(-50%);
}

.form__agreement-wrapper {
  cursor: pointer;
  transition: color var(--transition-function-default) var(--transition-time-default);
}

.form__agreement-wrapper:hover {
  color: var(--color-orange);
}

.form__agreement-wrapper:focus-within {
  color: var(--color-orange-dark);
}
/* .form__agreement-wrapper:has(.form__agreement-checkbox:focus) {
  outline-offset: 2px;
  outline: solid 2px var(--color-orange);
} */

.form__input {
  border: none;
  border-radius: var(--border-radius-light);
  padding: 21px 24px;
  color: var(--color-gray-ligher);
  background-color: var(--color-gray);
  transition: background-color var(--transition-function-default) var(--transition-time-default);
}

.form__input:not(:last-child) {
  margin-bottom: 25px;
}

.form__input:hover {
  outline: none;
  background-color: var(--color-gray-light);
}

.form__input:focus {
  outline: none;
  background-color: var(--color-gray-light);
}

.form__message {
  height: 105px;
  resize: none;
}

.form__submit {
  padding: 15px 52px;
  margin-right: 10px;
}

.form__title {
  margin-bottom: 23px;
}

.header {
  width: 100vw;
  border-radius: var(--border-radius);
  box-shadow: 0px 3px var(--border-radius) rgba(0, 0, 0, 0.1);
}

.header__nav {
  margin-right: 77px;
}

.header__logo {
  margin-right: auto;
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 100px;
}

.hero {
  border-radius: var(--border-radius);
  min-height: 620px;
  background-image: url("../img/hero.webp");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 55%;
  color: var(--color-white);
}

.hero__description {
  margin-bottom: 90px;
  font-size: 24px;
  font-weight: 700;
  line-height: 29px;
}

.hero__container {
  padding: 100px 80px;
}

.logo {
  flex-shrink: 0;
  max-height: 70px;
  max-width: 225px;
}

.logo__image {
  max-height: 100%;
  max-width: 100%;
}

.logo:focus {
  outline-offset: 2px;
  outline: solid 2px var(--color-orange)
}

.main {
  margin-bottom: 100px;
}

.nav {
  display: flex;
  align-items: center;
}

.nav__item {
  margin-right: 67px;
  padding: 0 8px;
}

.nav__item:last-child {
  margin-right: 0;
}

.nav__link {
  font-weight: 700;
  font-size: 18px;
  line-height: 22px;
  color: var(--color-black);
  outline-offset: 2px;
  transition: color var(--transition-function-default) var(--transition-time-default);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link:focus {
  outline: solid 2px var(--color-orange);
}

.nav__link:focus::after {
  display: none;
}

.nav__link:active {
  outline: none;
  color: var(--color-orange-dark);
}

.nav__link:active::after {
  display: block;
  color: var(--color-orange-dark);
  background-color: var(--color-orange-dark);
}

.nav__link::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: var(--color-orange);
  transition: width var(--transition-time-default), background-color calc(2 * var(--transition-time-default)) var(--transition-function-default);
}

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

.planning {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--border-radius);
  padding: 38px 50px;
  background: rgba(0, 0, 0, 0.5);
}

.planning__description {
  padding: 12px 0;
  margin: 0;
  width: 60%;
  font-weight: 700;
  font-size: 16px;
  line-height: 32px;
}

.planning-mobile {
  display: none;
}

.planning__more {
  padding: 13px 35px;
}

.search-button {
  border: none;
  padding: 0;
  background: none;
  cursor: pointer;
}

.search-button:focus {
  outline: solid 2px var(--color-orange);
}

.search-button:active {
  outline: none;
}

.search-button__circle {
  transition: stroke var(--transition-function-default) var(--transition-time-default);
}

.search-button__line {
  transition: fill var(--transition-function-default) var(--transition-time-default);
}

.search-button:hover .search-button__circle {
  stroke: var(--color-orange);
}

.search-button:hover .search-button__line {
  fill: var(--color-orange);
}

.search-button:active .search-button__circle {
  stroke: var(--color-black);
}

.search-button:active .search-button__line {
  fill: var(--color-black);
}

.stages {
  margin-bottom: 100px;
}

.stages__content {
  width: 40%;
}

.stages__wrapper {
  display: flex;
  justify-content: space-between;
}

.stages__wrapper::after {
  content: "";
  display: block;
  border-radius: var(--border-radius);
  margin-top: 10px;
  width: 49%;
  min-height: 160px;
  background-image: url("../img/stages-laptop.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
}

.stages__more {
  margin-right: 26px;
}

.stages__text:last-of-type {
  margin-bottom: 18px;
}

.stages__text-mobile {
  display: none;
}

.stages__title {
  margin-bottom: 31px;
}

.stages__wrapper {
  display: flex;
}