:root {
  color: #202930;
  background: #eef2f3;
  font-family: "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  letter-spacing: 0;
  --support-block-padding: clamp(28px, 5vh, 56px);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
}

body {
  min-height: 100dvh;
  background: #eef2f3;
}

.site-header {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(190px, 1fr);
  align-items: center;
  min-height: 72px;
  padding: 10px clamp(18px, 4vw, 64px);
  background: #ffffff;
  border-bottom: 1px solid #ced8dc;
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: center;
}

.brand img {
  display: block;
  width: auto;
  height: 46px;
}

.section-name {
  color: #41515a;
  font-size: 15px;
  font-weight: 700;
}

.site-link {
  justify-self: end;
  color: #087e99;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.site-link:hover,
.site-link:focus-visible {
  color: #202930;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.support-layout {
  display: grid;
  grid-template-columns: minmax(280px, 390px) minmax(380px, 560px);
  justify-content: center;
  gap: clamp(28px, 5vw, 72px);
  min-height: calc(100dvh - 72px);
  padding: var(--support-block-padding) clamp(20px, 5vw, 72px);
}

.support-context {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 0 8px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #087e99;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  max-width: 380px;
  margin: 0;
  color: #202930;
  font-size: clamp(32px, 5vh, 54px);
  line-height: 1.04;
  letter-spacing: 0;
}

.support-copy {
  max-width: 370px;
  margin: 22px 0 0;
  color: #5a6971;
  font-size: 17px;
  line-height: 1.55;
}

.equipment-image {
  display: block;
  width: min(100%, 300px);
  max-height: 340px;
  margin: 26px auto 18px;
  object-fit: contain;
  object-position: center bottom;
}

.contact-line {
  margin: 0;
  padding-top: 16px;
  color: #41515a;
  border-top: 3px solid #f3bd28;
  font-size: 14px;
  font-weight: 700;
}

.chat-stage {
  min-width: 0;
  height: min(
    760px,
    calc(
      100dvh - 72px - var(--support-block-padding) - var(--support-block-padding)
    )
  );
  min-height: 520px;
  align-self: center;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #c9d3d7;
  border-radius: 6px;
  box-shadow: 0 18px 45px rgb(31 48 57 / 14%);
}

.chat-stage iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 760px) {
  body {
    overflow: hidden;
    background: #ffffff;
  }

  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 62px;
    padding: 8px 14px;
  }

  .brand img {
    height: 40px;
  }

  .section-name {
    display: none;
  }

  .support-layout {
    display: block;
    min-height: 0;
    padding: 0;
  }

  .support-context {
    display: none;
  }

  .chat-stage {
    width: 100%;
    height: calc(100dvh - 62px);
    min-height: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
}