/* VISUAL-PROD-005A — Residential Application C2 pilot
 * Route-scoped implementation. Existing product renderer and interactive scene
 * remain the source of truth; this file changes only the surrounding layout.
 */
.ib-c2-app-residential {
  --ib-c2-ink: #333333;
  --ib-c2-deep: #013544;
  --ib-c2-teal: #00bac2;
  --ib-c2-yellow: #ffae00;
  --ib-c2-line: #d7e4e7;
  --ib-c2-soft: #f2f2f2;
  --ib-c2-muted: #526a72;
  --ib-c2-content: min(1180px, calc(100% - 48px));
  max-width: 100%;
  overflow-x: clip;
  background: #ffffff;
  color: var(--ib-c2-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.ib-c2-app-residential :where(h1,h2,h3) {
  color: var(--ib-c2-deep);
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
  letter-spacing: -.04em;
}
.ib-c2-app-residential :where(p,li,td,th) {
  text-wrap: pretty;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}
.ib-c2-app-residential a { color: var(--ib-c2-deep); }
.ib-c2-app-residential .ib-c2-wrap { width: var(--ib-c2-content); margin-inline: auto; }
.ib-c2-app-residential .ib-c2-index {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0 10px;
  border-bottom: 1px solid var(--ib-c2-line);
  color: var(--ib-c2-teal);
  font: 700 11px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.ib-c2-app-residential .ib-c2-context { border-top: 1px solid var(--ib-c2-deep); }
.ib-c2-app-residential .ib-c2-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(420px, .87fr);
  gap: 60px;
  align-items: end;
  padding: 58px 0 70px;
}
.ib-c2-app-residential .ib-c2-kicker {
  margin: 0 0 14px;
  color: var(--ib-c2-teal);
  font: 700 11px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.ib-c2-app-residential .ib-c2-hero h1 {
  max-width: 720px;
  margin: 0 0 24px;
  font-size: clamp(3rem, 4vw, 4.6rem);
  line-height: .96;
}
.ib-c2-app-residential .ib-c2-hero-lede {
  max-width: 58ch;
  margin: 0;
  color: var(--ib-c2-muted);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.65;
}
.ib-c2-app-residential .ib-c2-hero-note {
  margin-top: 30px;
  padding-top: 12px;
  border-top: 1px solid var(--ib-c2-deep);
  color: var(--ib-c2-deep);
  font: 700 11px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .04em;
}
.ib-c2-app-residential .ib-c2-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.ib-c2-app-residential .ib-c2-actions a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 11px 16px;
  border: 1px solid var(--ib-c2-deep);
  border-radius: 3px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.ib-c2-app-residential .ib-c2-actions a:first-child { border-color: var(--ib-c2-yellow); background: var(--ib-c2-yellow); color: #00202a; }
.ib-c2-app-residential .ib-c2-actions a:focus-visible,
.ib-c2-app-residential .ib-c2-models a:focus-visible { outline: 3px solid #008a90; outline-offset: 3px; }
.ib-c2-app-residential .ib-c2-hero-figure { margin: 0; }
.ib-c2-app-residential .ib-c2-hero-figure img {
  display: block;
  width: 100%;
  height: min(56vw, 520px);
  min-height: 360px;
  object-fit: cover;
  object-position: center;
}
.ib-c2-app-residential .ib-c2-hero-figure figcaption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 10px;
  border-top: 1px solid var(--ib-c2-deep);
  color: var(--ib-c2-muted);
  font: 10px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.ib-c2-app-residential .ib-c2-construction {
  padding: 58px 0 68px;
  border-top: 1px solid var(--ib-c2-deep);
}
.ib-c2-app-residential .ib-c2-section-grid {
  display: grid;
  grid-template-columns: minmax(150px, .35fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 86px);
}
.ib-c2-app-residential .ib-c2-section-number {
  color: var(--ib-c2-muted);
  font: 700 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .12em;
}
.ib-c2-app-residential .ib-c2-section-title {
  max-width: 720px;
  margin: 0 0 20px;
  font-size: clamp(2.25rem, 3.7vw, 4rem);
  line-height: 1;
}
.ib-c2-app-residential .ib-c2-section-lede { max-width: 66ch; margin: 0 0 30px; color: var(--ib-c2-muted); font-size: 1.05rem; line-height: 1.65; }
.ib-c2-app-residential .ib-c2-layers {
  display: grid;
  grid-template-columns: 1.15fr .85fr 1fr .7fr 1fr;
  margin: 24px 0 28px;
  border-top: 1px solid var(--ib-c2-deep);
  border-bottom: 1px solid var(--ib-c2-deep);
}
.ib-c2-app-residential .ib-c2-layers span {
  min-height: 84px;
  padding: 12px 10px;
  border-right: 1px solid var(--ib-c2-deep);
  color: var(--ib-c2-deep);
  font: 700 10px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.ib-c2-app-residential .ib-c2-layers span:last-child { border-right: 0; }
.ib-c2-app-residential .ib-c2-layers span:nth-child(3) { background: var(--ib-c2-deep); color: #ffffff; }
.ib-c2-app-residential .ib-c2-copy-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; }
.ib-c2-app-residential .ib-c2-copy-columns p { max-width: 42ch; margin: 0; color: var(--ib-c2-muted); line-height: 1.65; }
.ib-c2-app-residential .ib-c2-table-wrap { overflow-x: auto; border-top: 1px solid var(--ib-c2-line); border-bottom: 1px solid var(--ib-c2-line); }
.ib-c2-app-residential .ib-c2-table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 14px; }
.ib-c2-app-residential .ib-c2-table th,
.ib-c2-app-residential .ib-c2-table td { padding: 13px 12px; border-bottom: 1px solid var(--ib-c2-line); text-align: left; vertical-align: top; }
.ib-c2-app-residential .ib-c2-table th { color: var(--ib-c2-teal); font: 700 10px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.ib-c2-app-residential .ib-c2-table tr:last-child td { border-bottom: 0; }
.ib-c2-app-residential .ib-c2-table-note { margin: 18px 0 0; color: var(--ib-c2-muted); font-size: 14px; }
.ib-c2-app-residential .ib-c2-slider-intro { padding-top: 34px; }
.ib-c2-app-residential .ib-c2-slider-intro p { max-width: 66ch; margin: 0; color: var(--ib-c2-muted); line-height: 1.65; }
/* Locked Production component: frame and surrounding whitespace only. */
.ib-c2-app-residential .installbox-interactive-scene-section {
  margin: 0;
  padding: 58px 0 68px;
  border-top: 1px solid var(--ib-c2-deep);
  background: var(--ib-c2-soft);
}
.ib-c2-app-residential .installbox-interactive-scene-section .installbox-interactive-scene-root { width: var(--ib-c2-content); margin-inline: auto; }
.ib-c2-app-residential .ib-c2-models {
  padding: 64px 0 72px;
  border-top: 1px solid var(--ib-c2-deep);
}
.ib-c2-app-residential .ib-c2-models-head { display: grid; grid-template-columns: minmax(180px, .55fr) minmax(0, 1.45fr); gap: clamp(30px, 6vw, 86px); align-items: end; margin-bottom: 28px; }
.ib-c2-app-residential .ib-c2-models-head h2 { margin: 0; font-size: clamp(2.5rem, 4.3vw, 4.5rem); line-height: .98; }
.ib-c2-app-residential .ib-c2-models-head p { max-width: 52ch; margin: 0; color: var(--ib-c2-muted); line-height: 1.65; }
.ib-c2-app-residential .ib-c2-models .installbox-product-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--ib-c2-deep);
}
.ib-c2-app-residential .ib-c2-models .installbox-product-card {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 16px 0;
  border: 0;
  border-bottom: 1px solid var(--ib-c2-line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.ib-c2-app-residential .ib-c2-models .installbox-product-card-media { grid-column: 1; grid-row: 1; align-self: center; }
.ib-c2-app-residential .ib-c2-models .installbox-product-card-media img { width: 104px; height: 88px; object-fit: contain; }
.ib-c2-app-residential .ib-c2-models .installbox-product-card-body { display: grid; grid-template-columns: minmax(150px, .72fr) minmax(180px, 1fr) auto; grid-template-rows: auto auto; gap: 4px 20px; align-items: center; min-width: 0; }
.ib-c2-app-residential .ib-c2-models .installbox-product-card-series { grid-column: 1; grid-row: 1; margin: 0; color: var(--ib-c2-teal); font: 700 10px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; }
.ib-c2-app-residential .ib-c2-models .installbox-product-card-body h3 { grid-column: 1; grid-row: 2; margin: 0; font: 800 20px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: -.04em; }
.ib-c2-app-residential .ib-c2-models .installbox-product-card-model { display: none; }
.ib-c2-app-residential .ib-c2-models .installbox-product-card-description { grid-column: 2; grid-row: 1 / span 2; margin: 0; color: var(--ib-c2-muted); font-size: 14px; line-height: 1.5; }
.ib-c2-app-residential .ib-c2-models .installbox-product-card-actions { grid-column: 3; grid-row: 1 / span 2; display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.ib-c2-app-residential .ib-c2-models .installbox-product-card-actions a { font-size: 12px; font-weight: 700; white-space: nowrap; text-decoration: underline; text-underline-offset: 3px; }
.ib-c2-app-residential .ib-c2-models .installbox-product-card-actions .installbox-product-card-rfq { color: var(--ib-c2-deep); }
.ib-c2-app-residential .ib-c2-project {
  padding: 58px 0 68px;
  border-top: 1px solid var(--ib-c2-deep);
}
.ib-c2-app-residential .ib-c2-project-panel { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ib-c2-deep); border-bottom: 1px solid var(--ib-c2-deep); }
.ib-c2-app-residential .ib-c2-project-panel > div { padding: 24px 26px 28px; }
.ib-c2-app-residential .ib-c2-project-panel > div + div { border-left: 1px solid var(--ib-c2-line); }
.ib-c2-app-residential .ib-c2-project-panel h3 { margin: 0 0 10px; font-size: 1.7rem; line-height: 1.1; }
.ib-c2-app-residential .ib-c2-project-panel p { max-width: 42ch; margin: 0; color: var(--ib-c2-muted); line-height: 1.65; }
.ib-c2-app-residential .ib-c2-handoff-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .65fr);
  gap: 38px;
  align-items: end;
  padding: 54px 0 60px;
  border-top: 1px solid var(--ib-c2-deep);
}
.ib-c2-app-residential .ib-c2-handoff-grid h2 { max-width: 720px; margin: 0; font-size: clamp(2.4rem, 4.5vw, 4.5rem); line-height: .98; }
.ib-c2-app-residential .ib-c2-handoff-grid p { max-width: 44ch; margin: 0; color: var(--ib-c2-muted); line-height: 1.65; }
.ib-c2-app-residential .ib-c2-handoff-grid a { display: inline-flex; min-height: 44px; align-items: center; margin-top: 18px; padding: 11px 16px; border-radius: 3px; background: var(--ib-c2-yellow); color: #00202a; text-decoration: none; font-size: 14px; font-weight: 800; }
.ib-c2-app-residential .ib-c2-market-fit { padding: 38px 0 64px; border-top: 1px solid var(--ib-c2-line); }
.ib-c2-app-residential .ib-c2-market-fit h2 { margin: 0 0 12px; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.ib-c2-app-residential .ib-c2-market-fit p { max-width: 68ch; margin: 0; color: var(--ib-c2-muted); line-height: 1.65; }
.ib-c2-app-residential .ib-c2-market-fit a { display: inline-block; margin-top: 16px; font-weight: 700; text-underline-offset: 3px; }
@media (max-width: 820px) {
  .ib-c2-app-residential { --ib-c2-content: calc(100% - 28px); }
  .ib-c2-app-residential .ib-c2-index { padding-top: 16px; font-size: 8px; }
  .ib-c2-app-residential .ib-c2-index span:last-child { display: none; }
  .ib-c2-app-residential .ib-c2-hero { display: block; padding: 42px 0 54px; }
  .ib-c2-app-residential .ib-c2-hero h1 { font-size: clamp(2.75rem, 12vw, 4rem); line-height: .98; }
  .ib-c2-app-residential .ib-c2-hero-figure { margin-top: 34px; }
  .ib-c2-app-residential .ib-c2-hero-figure img { height: 310px; min-height: 0; }
  .ib-c2-app-residential .ib-c2-hero-figure figcaption { display: block; font-size: 8px; }
  .ib-c2-app-residential .ib-c2-hero-figure figcaption span { display: block; margin-top: 4px; }
  .ib-c2-app-residential .ib-c2-section-grid { display: block; }
  .ib-c2-app-residential .ib-c2-section-number { margin-bottom: 14px; }
  .ib-c2-app-residential .ib-c2-section-title { font-size: clamp(2.2rem, 9vw, 3.25rem); }
  .ib-c2-app-residential .ib-c2-layers { overflow: hidden; }
  .ib-c2-app-residential .ib-c2-layers span { min-height: 78px; padding: 9px 6px; font-size: 8px; }
  .ib-c2-app-residential .ib-c2-copy-columns { display: block; }
  .ib-c2-app-residential .ib-c2-copy-columns p + p { margin-top: 16px; }
  .ib-c2-app-residential .installbox-interactive-scene-section { padding: 42px 0 50px; }
  .ib-c2-app-residential .installbox-interactive-scene-section .installbox-interactive-scene-root { width: var(--ib-c2-content); }
  .ib-c2-app-residential .ib-c2-models { padding: 48px 0 56px; }
  .ib-c2-app-residential .ib-c2-models-head { display: block; margin-bottom: 22px; }
  .ib-c2-app-residential .ib-c2-models-head h2 { font-size: clamp(2.75rem, 12vw, 3.5rem); margin-bottom: 18px; }
  .ib-c2-app-residential .ib-c2-models .installbox-product-card { grid-template-columns: 74px minmax(0, 1fr); gap: 12px; padding: 12px 0; align-items: start; }
  .ib-c2-app-residential .ib-c2-models .installbox-product-card-media img { width: 70px; height: 66px; }
  .ib-c2-app-residential .ib-c2-models .installbox-product-card-body { grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto auto; gap: 3px 10px; }
  .ib-c2-app-residential .ib-c2-models .installbox-product-card-series { grid-column: 1; grid-row: 1; font-size: 8px; }
  .ib-c2-app-residential .ib-c2-models .installbox-product-card-body h3 { grid-column: 1; grid-row: 2; font-size: 14px; }
  .ib-c2-app-residential .ib-c2-models .installbox-product-card-description { grid-column: 1; grid-row: 3; font-size: 12px; }
  .ib-c2-app-residential .ib-c2-models .installbox-product-card-actions { grid-column: 2; grid-row: 1 / span 3; align-items: flex-end; }
  .ib-c2-app-residential .ib-c2-models .installbox-product-card-actions a { font-size: 9px; }
  .ib-c2-app-residential .ib-c2-project { padding: 48px 0 56px; }
  .ib-c2-app-residential .ib-c2-project-panel { display: block; }
  .ib-c2-app-residential .ib-c2-project-panel > div { padding: 22px 0 24px; }
  .ib-c2-app-residential .ib-c2-project-panel > div + div { border-top: 1px solid var(--ib-c2-line); border-left: 0; }
  .ib-c2-app-residential .ib-c2-handoff-grid { display: block; padding: 44px 0 50px; }
  .ib-c2-app-residential .ib-c2-handoff-grid h2 { font-size: clamp(2.5rem, 11vw, 3.6rem); margin-bottom: 20px; }
}

/* VISUAL-PROD-005A-R1: wide desktop composition correction.
 * This stays route-scoped through the Residential page marker and changes
 * only the shell and visual-module measures. Copy, type, color and the
 * locked scene internals remain unchanged.
 */
@media (min-width: 1200px) {
  main.installbox-theme-page:has(> .ib-c2-app-residential) {
    width: min(calc(100% - clamp(40px, 6vw, 160px)), 1640px);
    margin-inline: auto;
  }

  main.installbox-theme-page:has(> .ib-c2-app-residential) > .ib-c2-app-residential {
    --ib-c2-content: 100%;
    width: 100%;
  }

  .ib-c2-app-residential .ib-c2-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(520px, .92fr);
    gap: clamp(48px, 4vw, 88px);
  }

  .ib-c2-app-residential .ib-c2-hero-copy {
    max-width: 840px;
  }

  .ib-c2-app-residential .ib-c2-hero h1 {
    max-width: 840px;
  }

  .ib-c2-app-residential .ib-c2-hero-figure img {
    height: min(40vw, 560px);
    min-height: 420px;
  }

  .ib-c2-app-residential .ib-c2-models .installbox-product-grid {
    width: 100%;
    max-width: none;
    margin-inline: 0;
  }
}

/* VISUAL-BALANCE-CORRECTION-001: shared wide-desktop section grammar.
 * 02, 03 and 05 use a compact technical index plus a real content field.
 * The wrapper is unwrapped only at this breakpoint so the locked scene can
 * follow its heading; slider DOM, assets, hotspots and interaction stay intact.
 */
@media (min-width: 1200px) {
  .ib-c2-app-residential {
    --ib-c2-section-gap: clamp(28px, 2.5vw, 48px);
  }

  .ib-c2-app-residential .ib-c2-section-grid {
    grid-template-columns: minmax(132px, .13fr) minmax(0, 1fr);
    gap: var(--ib-c2-section-gap);
  }

  .ib-c2-app-residential .ib-c2-context {
    display: flex;
    flex-direction: column;
  }

  .ib-c2-app-residential .ib-c2-context > .ib-c2-wrap {
    display: contents;
  }

  .ib-c2-app-residential .ib-c2-context > .ib-c2-wrap > :where(
    .ib-c2-index,
    .ib-c2-hero,
    .ib-c2-construction,
    .ib-c2-slider-intro
  ) {
    width: 100%;
    margin-inline: 0;
    flex-shrink: 0;
  }

  .ib-c2-app-residential .ib-c2-context > .ib-c2-wrap > .ib-c2-index { order: 1; }
  .ib-c2-app-residential .ib-c2-context > .ib-c2-wrap > .ib-c2-hero { order: 2; }
  .ib-c2-app-residential .ib-c2-context > .ib-c2-wrap > .ib-c2-construction { order: 3; }
  .ib-c2-app-residential .ib-c2-context > .ib-c2-wrap > .ib-c2-slider-intro { order: 4; }
  .ib-c2-app-residential .ib-c2-context > .ib-c2-wrap > .installbox-interactive-scene-section {
    order: 5;
    width: 100%;
  }
}

/* VISUAL-PROD-005A-R3: remove the decorative Engineering Desk index.
 * The real headings, semantic sections, anchors and locked scene remain in
 * the DOM. Only the visible index treatment and its now-unused columns are
 * removed, and the rule is scoped to the Residential route stylesheet.
 */
.ib-c2-app-residential .ib-c2-index,
.ib-c2-app-residential .ib-c2-hero-copy > .ib-c2-kicker,
.ib-c2-app-residential .ib-c2-construction .ib-c2-section-grid > div:first-child,
.ib-c2-app-residential .ib-c2-slider-intro .ib-c2-section-grid > div:first-child,
.ib-c2-app-residential .ib-c2-project .ib-c2-section-grid > div:first-child,
.ib-c2-app-residential .ib-c2-models-head > div:first-child > .ib-c2-kicker,
.ib-c2-app-residential .ib-c2-handoff-grid > div:first-child > .ib-c2-kicker {
  display: none;
}

.ib-c2-app-residential .ib-c2-construction .ib-c2-section-grid,
.ib-c2-app-residential .ib-c2-slider-intro .ib-c2-section-grid,
.ib-c2-app-residential .ib-c2-project .ib-c2-section-grid {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

/* The legacy page markup contains empty paragraph nodes around the content
 * wrappers. They carry no text or semantics and must not become empty visual
 * rows after the index nodes are removed.
 */
.ib-c2-app-residential p:empty {
  display: none;
}