:root {
  --color-accent: #222288;
  --color-accent-dark: #303180;
  --color-primary: #353535;
  --color-text-muted: #6b6b6b;
  --color-border: #e7e7e7;
  --color-bg: #f5f5f8;
  --color-hero-bg: #e9e9f3;
  --color-hero-watermark: #e3e3ed;
  --color-offers-watermark: #f6f6fb;
  --color-contacts-watermark: #f2f2f9;
  --color-white: #ffffff;
  --font-family: "Open Sans", sans-serif;
  --font-size-base: 16px;
  --font-size-subtitle: clamp(18px, 1.5vw + 12px, 20px);
  --font-size-title: clamp(28px, 2.5vw + 16px, 40px);
  --font-size-card-title: clamp(18px, 1.5vw + 12px, 20px);
  --font-size-watermark: clamp(120px, 20vw, 300px);
  --container-width: 1240px;
  --container-padding: clamp(16px, 4vw, 24px);
  --radius-card: clamp(12px, 2vw, 20px);
  --shadow-card: 0 8px 32px rgba(34, 34, 136, .08);
  --section-gap: clamp(48px, 8vw, 80px)
}

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

html {
  font-size: var(--font-size-base)
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-primary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden
}

img {
  display: block;
  max-width: 100%
}

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

p {
  margin: 0
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  color: var(--color-accent)
}

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

.section-title {
  font-size: var(--font-size-title);
  line-height: 1.2;
  text-align: center
}

.logo-text {
  display: flex;
  flex-direction: column;
  font-size: clamp(14px, 3.5vw, 18px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-accent-dark)
}

.logo-text--light {
  font-size: clamp(14px, 3vw, 16px);
  color: var(--color-white)
}

.page {
  position: relative;
  overflow-x: hidden
}

.page>header,
.page>main,
.page>footer {
  position: relative;
  z-index: 1
}

.header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border)
}

.header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  min-height: clamp(72px, 12vw, 88px);
  padding-block: 12px
}

.header__logo {
  display: flex;
  align-items: center;
  gap: clamp(8px, 2vw, 12px);
  flex: 1 1 auto;
  min-width: 0
}

.header__logo img {
  width: clamp(32px, 8vw, 39px);
  height: clamp(32px, 8vw, 39px);
  flex-shrink: 0
}

.header__contacts {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 16px clamp(16px, 4vw, 32px);
  margin-left: auto
}

.header__phone {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  max-width: 100%;
  font-size: clamp(13px, 2.5vw, 14px);
  line-height: 1.35;
  color: var(--color-primary)
}

.header__phone img {
  width: 15px;
  height: 15px;
  margin-top: 2px;
  flex-shrink: 0
}

.header__phone-text {
  margin: 0;
  min-width: 0
}

.header__phone-text a {
  color: var(--color-accent-dark)
}

.header__phone-text a:hover {
  text-decoration: underline
}

.header__phone-text strong {
  display: inline;
  font-weight: 700;
  white-space: nowrap
}

.header__phone-label {
  margin-left: .35em;
  color: var(--color-accent-dark)
}

.header__lang {
  display: flex;
  flex-shrink: 0;
  gap: 20px;
  overflow: hidden;
}

.header__lang-btn {
  min-width: 40px;
  padding: 2px 10px;
  border: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 12.5px;
  border: 1px solid var(--color-accent);
  background: var(--color-white);
  color: var(--color-accent)
}

.header__lang-btn--active {
  background: var(--color-accent);
  color: var(--color-white)
}

@media(max-width:768px) {
  .header__inner {
    gap: 12px 16px
  }

  .header__logo {
    flex: 1 1 60%
  }

  .header__contacts {
    order: 3;
    flex-direction: column;
    width: 100%;
    margin-left: 0;
    gap: 12px
  }

  .header__lang {
    margin-left: auto
  }
}

.hero {
  position: relative;
  padding: 100px 0 85px;
  overflow: hidden;
  text-align: center;
  background-color: var(--color-hero-bg)
}

.hero__watermark {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  font-size: var(--font-size-watermark);
  font-weight: 800;
  line-height: .85;
  letter-spacing: .04em;
  text-align: center;
  color: var(--color-hero-watermark);
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none
}

.hero__content {
  position: relative;
  z-index: 1
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 62rem;
  margin: 0 auto 16px;
  font-size: var(--font-size-title);
  line-height: 1.25;
  color: inherit
}

.hero__title-line {
  display: block
}

.hero__title-line--accent {
  color: var(--color-accent)
}

.hero__title-line--muted {
  font-weight: 600;
  color: var(--color-primary)
}

.hero__subtitle {
  max-width: 48rem;
  margin: 0 auto 80px;
  font-size: var(--font-size-subtitle);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-muted)
}

.hero__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 2.5vw, 24px);
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto
}
.hero__cards .feature-card--light:nth-child(1) {
  background: linear-gradient(to top left, #e4e4f0, #fff)
}
.hero__cards .feature-card--light:nth-child(2) {
  background: linear-gradient(to bottom left, #e4e4f0, #fff)
}

.hero__cards .feature-card--light:nth-child(3) {
  background: linear-gradient(to top left, #e6e6f1, #fff)
}

.hero__cards .feature-card--light:hover {
  background: linear-gradient(to right, #5468d1, #3a54d6);
  box-shadow: var(--shadow-card);
}

.hero__cards .feature-card--light:hover .feature-card__title,
.hero__cards .feature-card--light:hover .feature-card__text {
  color: #fff;
}

@media(max-width:1024px) {
  .hero {
    padding: clamp(64px, 12vw, 100px) 0 clamp(56px, 10vw, 85px)
  }

  .hero__cards {
    grid-template-columns: minmax(0, 1fr);
    max-width: 26rem
  }
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: clamp(220px, 35vw, 284px);
  padding: clamp(20px, 4vw, 32px) clamp(16px, 3vw, 24px);
  border-radius: var(--radius-card);
  text-align: center
}

.feature-card__icon {
  width: 105px;
  height: 105px;
  margin-bottom: clamp(12px, 2.5vw, 20px);
  object-fit: contain
}

.feature-card__title {
  margin-bottom: 4px;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3
}

.feature-card__text {
  font-size: var(--font-size-base);
  line-height: 1.5
}

.feature-card--primary {
  background: linear-gradient(to right, #5468d1, #3a54d6);
  box-shadow: var(--shadow-card)
}

.feature-card--primary .feature-card__title,
.feature-card--primary .feature-card__text {
  color: var(--color-white)
}

.feature-card--light {
  box-shadow: var(--shadow-card)
}

.feature-card--light .feature-card__title {
  color: var(--color-accent)
}

.feature-card--light .feature-card__text {
  color: var(--color-text-muted)
}

.offers {
  position: relative;
  overflow: hidden;
  padding-top: 100px
}

.offers__watermark {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  z-index: 0;
  font-size: var(--font-size-watermark);
  font-weight: 700;
  line-height: .85;
  letter-spacing: .04em;
  text-align: center;
  color: var(--color-offers-watermark);
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none
}

.offers>.container {
  position: relative;
  z-index: 1
}

.offers .section-title {
  margin-bottom: 50px;
  font-size: var(--font-size-title);
  font-weight: 600
}

.offers__body {
  width: 100%
}

.offers__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 24px)
}

.offers__divider {
  height: 0;
  border-bottom: 1px solid #ccc;
  margin-top: 100px
}

@media(max-width:768px) {
  .offers__grid {
    grid-template-columns: minmax(0, 1fr)
  }
}

.offer-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(16px, 3vw, 24px);
  padding: clamp(20px, 4vw, 32px);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  transition: border-color .2s ease, box-shadow .2s ease
}

.offer-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card)
}

.offer-card__content {
  flex: 1;
  min-width: 0
}

.offer-card__title {
  margin-bottom: clamp(12px, 2vw, 16px);
  font-size: var(--font-size-card-title);
  line-height: 1.3
}

.offer-card__text {
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-primary)
}

.offer-card__icon {
  flex-shrink: 0;
  width: clamp(56px, 12vw, 80px);
  height: clamp(56px, 12vw, 80px);
  object-fit: contain
}

@media(max-width:480px) {
  .offer-card {
    flex-direction: column;
    align-items: stretch
  }

  .offer-card__icon {
    align-self: center
  }
}

.contacts {
  position: relative;
  padding: 100px 0;
  overflow: hidden
}

.contacts__watermark {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  font-size: var(--font-size-watermark);
  font-weight: 700;
  line-height: .85;
  letter-spacing: .04em;
  text-align: center;
  color: var(--color-contacts-watermark);
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none
}

.contacts__tab-bar {
  position: relative;
  z-index: 2
}

.contacts__tab-bar .container {
  display: flex;
  align-items: flex-end
}

.contacts__border {
  width: 100%;
  height: 0;
  border-top: 1px solid #ccc
}

.contacts__content {
  position: relative;
  z-index: 1;
  padding-top: 40px
}

.contacts__layout {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: 48px 80px;
  align-items: stretch
}

.contacts__aside {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px
}

.contacts__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start
}

.contacts__tab {
  display: inline-block;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  color: #353535;
  background: var(--color-bg);
  border-radius: 12px 12px 0 0
}

.contacts__title {
  margin: 0;
  font-size: var(--font-size-title);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-accent)
}

.contacts__main {
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-width: 0
}

.contacts__info {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 48px
}

.contacts__item {
  display: flex;
  gap: 12px;
  align-items: flex-start
}

.contacts__item img {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  margin-top: 2px
}

.contacts__label {
  color: #353535;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
  opacity: .5;
}

.contacts__value {
  font-size: 14px;
  line-height: 1.5
}

.contacts__value a {
  transition: color .2s ease
}

.contacts__value a:hover {
  color: var(--color-accent);
  text-decoration: underline
}

.contacts__map {
  display: block;
  width: 100%;
  height: 360px;
  border: none;
  box-shadow: var(--shadow-card)
}

.contacts__social-title {
  margin-bottom: 16px;
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--color-text-muted)
}

.contacts__social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px
}

.contacts__social-link {
  display: block;
  width: 36px;
  height: 36px;
  transition: opacity .2s ease
}

.contacts__social-link img {
  width: 36px;
  height: 36px;
  object-fit: contain
}

.contacts__social-link:hover {
  opacity: .75
}

@media(max-width:1024px) {
  .contacts__layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px
  }

  .contacts__aside {
    gap: 32px
  }
}

@media(max-width:768px) {
  .contacts {
    padding: 64px 0
  }

  .contacts__info {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px
  }

  .contacts__map {
    height: clamp(240px, 50vw, 360px)
  }
}

.footer {
  background: linear-gradient(to left, #1b2d88, #354fd5);
  color: var(--color-white)
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  min-height: clamp(72px, 12vw, 80px);
  padding-block: 16px;
  font-size: clamp(13px, 2.5vw, 14px)
}

.footer__copy,
.footer__credit {
  flex: 1 1 140px;
  line-height: 1.4;
  opacity: .7;
}

.footer__credit {
  text-align: right
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0
}

.footer__logo img {
  width: clamp(32px, 8vw, 36px);
  height: clamp(32px, 8vw, 36px)
}

@media(max-width:768px) {
  .footer__inner {
    flex-direction: column;
    text-align: center
  }

  .footer__copy,
  .footer__credit {
    flex: none;
    width: 100%;
    text-align: center
  }

  .footer__logo {
    order: -1
  }
}