:root {
  --lh-bg: #f6f8fe;
  --lh-surface: #ffffff;
  --lh-text: #17181d;
  --lh-muted: #6d707b;
  --lh-accent: #4d80df;
  --lh-accent-dark: #3868c4;
  --lh-border: #dce6fb;
  --lh-radius-xl: 36px;
  --lh-radius-lg: 28px;
  --lh-radius-md: 20px;
  --lh-shadow: 0 22px 60px rgba(77, 128, 223, 0.08);
  --lh-container: min(100% - 32px, 1680px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(118, 167, 255, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(118, 167, 255, 0.1), transparent 20%),
    var(--lh-bg);
  color: var(--lh-text);
  font-family: "Montserrat", sans-serif;
}

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

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

.lh-page {
  padding: 28px 0 72px;
}

.lh-container {
  width: var(--lh-container);
  margin: 0 auto;
}

.lh-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.lh-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lh-brand__name {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.lh-brand__meta {
  margin: 0;
  color: var(--lh-muted);
  font-size: 15px;
  line-height: 1.6;
}

.lh-contact {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.lh-contact__text {
  text-align: right;
}

.lh-contact__phone,
.lh-contact__mail {
  display: block;
}

.lh-contact__phone {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.lh-contact__mail {
  margin-top: 6px;
  color: var(--lh-muted);
  font-size: 18px;
}

.lh-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 16px 26px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(180deg, #5d8de6 0%, #4d80df 100%);
  box-shadow: 0 18px 42px rgba(77, 128, 223, 0.24);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.lh-section {
  margin-top: 28px;
}

.lh-section__intro {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

.lh-section__eyebrow {
  margin: 0;
  color: var(--lh-accent);
  font-size: 18px;
  font-weight: 600;
}

.lh-section__title {
  margin: 0;
  max-width: 980px;
  font-size: clamp(34px, 4.2vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.055em;
  font-weight: 800;
}

.lh-section__text {
  margin: 0;
  max-width: 980px;
  color: var(--lh-muted);
  font-size: clamp(18px, 1.55vw, 24px);
  line-height: 1.5;
}

.lh-scroll {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 4px 4px 12px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.lh-scroll::-webkit-scrollbar {
  height: 8px;
}

.lh-scroll::-webkit-scrollbar-thumb {
  background: rgba(77, 128, 223, 0.26);
  border-radius: 999px;
}

.lh-card {
  scroll-snap-align: start;
}

.lh-card--popular {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 286px;
  min-width: 286px;
  min-height: 498px;
  padding: 18px 14px 14px;
  border-radius: 24px;
  background: linear-gradient(212deg, var(--card-bg-from) 0%, var(--card-bg-to) 100%);
  box-shadow: var(--lh-shadow);
}

.lh-card__popular-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 0;
}

.lh-card__title {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.lh-card__title--light {
  color: #fff;
  font-size: 18px;
  line-height: 1.12;
}

.lh-card__title--usecase {
  font-size: 28px;
  line-height: 1.05;
}

.lh-card__title--catalog {
  text-align: center;
  font-size: 24px;
  line-height: 1.1;
}

.lh-card__media {
  position: relative;
  min-height: 0;
}

.lh-card__media--popular {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 380px;
  overflow: hidden;
}

.lh-card__media--popular img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
}

.lh-card__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 72px;
  border-radius: 18px;
  padding: 14px 20px;
  background: #fff;
  color: var(--lh-accent);
  font-size: 17px;
  font-weight: 700;
}

.lh-card__button--outline {
  width: 100%;
  min-height: 74px;
  background: transparent;
  border: 2px solid var(--lh-border);
}

.lh-card__button-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.lh-card__button-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lh-card--usecase {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 430px;
  min-width: 430px;
  min-height: 438px;
  padding: 24px;
  border-radius: 30px;
  background: var(--lh-surface);
  box-shadow: var(--lh-shadow);
}

.lh-card__usecase-copy {
  display: grid;
  gap: 12px;
}

.lh-card__description {
  margin: 0;
  color: var(--lh-muted);
  font-size: 17px;
  line-height: 1.4;
}

.lh-card__usecase-media {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 214px;
  margin-top: 16px;
  overflow: hidden;
}

.lh-card__usecase-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
}

.lh-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.lh-card--catalog {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 16px 16px 22px;
  border-radius: 30px;
  background: var(--lh-surface);
  box-shadow: var(--lh-shadow);
}

.lh-card__catalog-media {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 282px;
  margin-bottom: 18px;
  border-radius: 24px;
  overflow: hidden;
}

.lh-card__catalog-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lh-card__catalog-body {
  display: grid;
  gap: 16px;
}

.lh-callout {
  margin-top: 36px;
  padding: 34px;
  border-radius: var(--lh-radius-xl);
  background: linear-gradient(180deg, #5d8de6 0%, #4d80df 100%);
  color: #fff;
  box-shadow: 0 24px 60px rgba(77, 128, 223, 0.22);
}

.lh-callout__title {
  margin: 0 0 12px;
  font-size: clamp(30px, 3vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.lh-callout__text {
  margin: 0 0 24px;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 20px;
  line-height: 1.45;
}

.lh-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.lh-form__field {
  width: 100%;
  min-height: 74px;
  padding: 0 26px;
  border: 0;
  border-radius: 24px;
  font: inherit;
  font-size: 20px;
  color: var(--lh-text);
}

.lh-form__field::placeholder {
  color: #b0b4bf;
}

.lh-form__submit {
  min-height: 74px;
  border-radius: 24px;
  border: 0;
  background: #fff;
  color: var(--lh-accent);
  font: inherit;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
}

.lh-footer {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(23, 24, 29, 0.08);
  color: var(--lh-muted);
  font-size: 14px;
}

@media (max-width: 1280px) {
  .lh-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .lh-page {
    padding-top: 18px;
  }

  .lh-container {
    width: min(100% - 24px, 100%);
  }

  .lh-header {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 28px;
  }

  .lh-contact {
    width: 100%;
    align-items: flex-start;
    justify-content: flex-start;
    flex-direction: column;
  }

  .lh-contact__text {
    text-align: left;
  }

  .lh-contact__phone {
    font-size: 20px;
  }

  .lh-contact__mail {
    font-size: 16px;
  }

  .lh-section__title {
    font-size: 42px;
    line-height: 1.04;
  }

  .lh-section__text {
    font-size: 18px;
  }

  .lh-card--popular {
    width: 280px;
    min-width: 280px;
    min-height: 472px;
  }

  .lh-card--usecase {
    width: 360px;
    min-width: 360px;
    min-height: 410px;
    padding: 22px;
  }

  .lh-card__title--usecase {
    font-size: 22px;
  }

  .lh-grid {
    display: flex;
    overflow-x: auto;
    padding-bottom: 12px;
    scroll-snap-type: x proximity;
  }

  .lh-grid .lh-card--catalog {
    width: 320px;
    min-width: 320px;
    scroll-snap-align: start;
  }

  .lh-card__catalog-media {
    height: 260px;
  }

  .lh-callout {
    padding: 28px 20px;
  }

  .lh-form {
    grid-template-columns: 1fr;
  }

  .lh-form__field,
  .lh-form__submit {
    min-height: 68px;
    font-size: 18px;
  }
}

@media (max-width: 640px) {
  .lh-brand__name {
    font-size: 34px;
  }

  .lh-section {
    margin-top: 22px;
  }

  .lh-section__eyebrow {
    font-size: 15px;
  }

  .lh-section__title {
    font-size: 28px;
  }

  .lh-section__text {
    font-size: 16px;
    line-height: 1.5;
  }

  .lh-scroll {
    gap: 12px;
  }

  .lh-card--popular {
    width: 266px;
    min-width: 266px;
    min-height: 416px;
    padding: 16px 12px 12px;
    border-radius: 20px;
  }

  .lh-card__title--light {
    font-size: 18px;
  }

  .lh-card__media--popular {
    height: 300px;
  }

  .lh-card__button {
    min-height: 64px;
    font-size: 15px;
  }

  .lh-card--usecase {
    width: 320px;
    min-width: 320px;
    min-height: 388px;
    border-radius: 24px;
  }

  .lh-grid .lh-card--catalog {
    width: 292px;
    min-width: 292px;
    padding: 14px 14px 20px;
    border-radius: 28px;
  }

  .lh-card__catalog-media {
    height: 220px;
    margin-bottom: 18px;
  }

  .lh-card__title--catalog {
    font-size: 18px;
  }

  .lh-card__button--outline {
    min-height: 60px;
  }

  .lh-callout__title {
    font-size: 26px;
  }

  .lh-callout__text {
    font-size: 16px;
  }
}