.ringcentral-page { --case-surface: #f8f3f0; }
.ringcentral-page .rc-intro {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: clamp(24px, 4.5vw, 64px);
}
.ringcentral-page .rc-intro h1 { font-size: clamp(52px, 7vw, 104px); letter-spacing: -.057em; }
.rc-intro .case-figure { margin: 0; }
.rc-intro .case-copy { margin-top: 22px; max-width: 38ch; }
.rc-intro .text-link { margin-top: 24px; }
.rc-section + .rc-section, .rc-end { border-top: 1px solid var(--line); }
.rc-subheading { margin-top: clamp(48px, 7vw, 88px); }
.rc-subheading h3 { font-size: clamp(26px, 2.7vw, 36px); line-height: 1.18; letter-spacing: -.04em; }
.rc-pair, .rc-responsive, .rc-foundation-grid, .rc-organism-grid,
.rc-industry-grid, .rc-isometric-grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: 36px;
  align-items: start;
}
.rc-pair, .rc-organism-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rc-responsive { grid-template-columns: minmax(0, 6.78fr) minmax(0, 1fr); }
.rc-system-responsive { grid-template-columns: minmax(0, 4.215fr) minmax(0, 1fr); }
.rc-foundation-grid, .rc-industry-grid, .rc-isometric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rc-pair .case-figure, .rc-responsive .case-figure, .rc-foundation-grid .case-figure,
.rc-industry-grid .case-figure, .rc-isometric-grid .case-figure { margin: 0; }
.ringcentral-page .rc-board { background: #fff; }
.ringcentral-page .dialog-stage > img { background: #fff; }
.ringcentral-page figcaption a { text-decoration: underline; text-underline-offset: .15em; }
.rc-motion figcaption { display: flex; justify-content: space-between; align-items: start; gap: 24px; }
.rc-motion .rc-play { margin: 0; border: 0; background: none; color: var(--ink); cursor: pointer; font-size: 12px; flex-shrink: 0; }
.rc-motion .rc-play[hidden] { display: none; }
.rc-atomic-map {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px; list-style: none; padding: 0; margin: 48px 0 0;
}
.rc-atomic-map li { border-top: 1px solid var(--line); padding-top: 20px; }
.rc-atomic-map h3 { font-size: 21px; line-height: 1.25; font-weight: 700; letter-spacing: -.5px; }
.rc-atomic-map p { font-size: 13px; line-height: 1.65; color: var(--muted); margin-top: 10px; max-width: 26ch; }
.rc-foundation-grid .case-image-button {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 1.08; padding: 18px;
}
.rc-foundation-grid img { width: 100%; height: 100%; object-fit: contain; }
.rc-system-family { margin-top: 48px; min-width: 0; }
.rc-family-label h4 { font-size: 22px; font-weight: 700; line-height: 1.25; letter-spacing: -.6px; }
.rc-family-label p { font-size: 14px; line-height: 1.7; color: var(--muted); margin-top: 10px; max-width: 64ch; }
.rc-organism-grid { row-gap: 52px; }
.rc-organism-grid .rc-system-family { margin-top: 0; }
.rc-organism-grid .rc-family-label { min-height: 120px; }
.rc-organism-grid .case-figure { margin-top: 24px; }
.rc-large-specimen .case-figure { max-width: 860px; margin-inline: auto; }
.rc-industry-grid .case-image-button, .rc-isometric-grid .case-image-button {
  aspect-ratio: 1.1; display: flex; align-items: center; justify-content: center;
  padding: clamp(16px, 2.5vw, 32px);
}
.rc-industry-grid img, .rc-isometric-grid img { width: 100%; height: 100%; object-fit: contain; }
.ringcentral-page .image-dialog.rc-tall-image:not(.is-zoomed) .dialog-stage > img {
  width: 100%; max-height: none;
}
.ringcentral-page .image-dialog.rc-mobile-preview:not(.is-zoomed) .dialog-stage > img {
  max-width: min(100%, 440px);
}
.rc-end { padding-block: 36px 64px; }
.rc-end .case-end { margin-top: 0; }
@media (max-width: 760px) {
  .ringcentral-page .rc-intro { grid-template-columns: 1fr; gap: 30px; }
  .ringcentral-page .rc-intro h1 { font-size: clamp(46px, 12vw, 78px); }
  .rc-pair, .rc-organism-grid { grid-template-columns: minmax(0, 1fr); margin-top: 26px; }
  .rc-responsive { grid-template-columns: minmax(0, 1fr); margin-top: 26px; }
  .rc-responsive .case-figure:nth-child(2) { width: min(100%, 215px); justify-self: center; }
  .rc-foundation-grid { grid-template-columns: 1fr; gap: 24px; margin-top: 26px; }
  .rc-foundation-grid .case-image-button { aspect-ratio: 1.3; }
  .rc-atomic-map { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 20px; margin-top: 32px; }
  .rc-atomic-map h3 { font-size: 19px; }
  .rc-system-family { margin-top: 36px; }
  .rc-organism-grid .rc-family-label { min-height: 0; }
  .rc-industry-grid, .rc-isometric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 14px; margin-top: 26px; }
  .rc-motion figcaption { gap: 12px; }
  .rc-motion figcaption > span { max-width: 34ch; }
  .rc-motion .rc-play { font-size: 11px; }
  .rc-end { padding-block: 30px 48px; }
}

/* A frame drawn inside the media keeps the two intrinsic image heights equal. */
@media (min-width: 761px) {
  .rc-responsive .case-image-button { border: 0; }
  .rc-responsive .case-image-button:not(:focus-visible) {
    outline: 1px solid var(--case-line); outline-offset: -1px;
  }
}

/* Shared frames keep paired website previews aligned without cropping the artwork. */
.rc-pair > .case-figure > .case-image-button {
  aspect-ratio: 1.28;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}
.rc-pair > .case-figure > .case-image-button > img {
  width: 100%; height: 100%; object-fit: contain;
}
.ringcentral-page .rc-pricing-image { padding: clamp(18px, 2.4vw, 32px); }

.rc-specimen-grid, .rc-guide-grid, .rc-hero-breakpoints {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: 36px;
}
.rc-specimen-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rc-guide-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rc-hero-breakpoints { grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.05fr) minmax(0, .55fr); }
.rc-specimen-grid .case-figure, .rc-guide-grid .case-figure,
.rc-hero-breakpoints .case-figure { margin: 0; }
.rc-specimen-grid .case-image-button {
  aspect-ratio: 1.35; padding: 24px;
  display: flex; align-items: center; justify-content: center;
}
.rc-specimen-grid img { width: 100%; height: 100%; object-fit: contain; }
.rc-hero-breakpoints .case-image-button {
  height: clamp(220px, 28vw, 360px); padding: 14px;
  display: flex; align-items: center; justify-content: center;
}
.rc-hero-breakpoints img { width: 100%; height: 100%; object-fit: contain; }
.rc-guide-link { margin-top: 20px; }
@media (max-width: 760px) {
  .rc-specimen-grid, .rc-guide-grid { grid-template-columns: minmax(0, 1fr); margin-top: 26px; }
  .rc-hero-breakpoints { grid-template-columns: minmax(0, 1fr); margin-top: 26px; }
  .rc-hero-breakpoints .case-image-button { height: auto; padding: 16px; }
  .rc-hero-breakpoints img { height: auto; max-height: 380px; }
  .rc-hero-breakpoints .case-figure:last-child { width: min(100%, 260px); justify-self: center; }
}
/* Four mobile variants share each of the two remaining industry frames. */
.rc-industry-grid .rc-mobile-adaptations {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: clamp(14px, 2vw, 24px);
}
.rc-mobile-adaptations img { min-width: 0; min-height: 0; }
@media (max-width: 760px) {
  .rc-industry-grid .rc-mobile-figure { grid-column: 1 / -1; }
}