.home-page { overflow: clip; }
.home-page .home-section { scroll-margin-top: 6rem; }
.home-page .home-section > .container { position: relative; }
.home-page a { color: var(--color-blueprint-700); font-weight: 700; }
.home-page a:hover { color: var(--color-ink-950); }

.home-hero { position: relative; padding-block: clamp(var(--space-7), 9vw, var(--space-10)); background: var(--color-blueprint-900); color: var(--color-paper-050); isolation: isolate; }
.home-hero::before, .home-flow::before, .home-switch::before { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(118,183,193,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(118,183,193,.12) 1px, transparent 1px); background-size: 36px 36px; content: ""; }
.home-hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: var(--space-6); align-items: start; }
.home-hero__title-field, .home-hero__rail { min-width: 0; }
.home-hero__title-field { display: flex; flex-direction: column; gap: var(--space-5); }
.home-hero__title-field > * { margin: 0; }
.home-hero h1 { max-width: 760px; }
.home-hero .lead { max-width: 620px; }
.home-hero__evidence { display: flex; max-width: 620px; flex-direction: column; gap: var(--space-3); padding-top: var(--space-4); border-top: 1px solid var(--border-dark); }
.home-hero__evidence p { margin: 0; color: var(--color-blueprint-050); font-size: var(--text-small); }
.home-hero__evidence-label, .home-source-note__label { color: var(--color-construction-300); font-size: var(--text-micro); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.home-hero__rail { display: flex; flex-direction: column; gap: var(--space-4); }
.home-source-note { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--border-dark); border-left: 2px solid var(--color-signal-red-600); }
.home-source-note p, .home-hero__host-note { margin: 0; font-size: var(--text-small); line-height: 1.5; }
.home-source-note__meta { color: var(--color-construction-300); }
.home-hero__host-note { color: var(--color-blueprint-050); }
.home-hero__media { width: 100%; margin: 0; }
.home-hero__media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: 70% 58%; border: 1px solid var(--border-dark); }
.home-hero__media figcaption { color: var(--color-blueprint-050); }
.home-hero .button { width: 100%; }

.home-machines__intro { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 5fr); gap: var(--space-6); align-items: end; margin-bottom: var(--space-7); }
.home-machines__intro > * { min-width: 0; }
.home-machines__intro p { margin: 0; max-width: 620px; }
.home-machines__records { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-4); }
.home-machine-record, .home-machines__related { min-width: 0; display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-5); border: 1px solid var(--border-light); background: var(--color-blueprint-050); }
.home-machine-record > *, .home-machines__related > * { margin: 0; }
.home-machine-record:hover, .home-machine-record:focus-within { border-top: 2px solid var(--color-construction-500); }
.home-machine-record--excavator, .home-machine-record--crane, .home-machine-record--roller { grid-column: span 7; }
.home-machine-record--bulldozer, .home-machine-record--truck, .home-machines__related { grid-column: span 5; }
.home-machine-record--crane { background: var(--color-blueprint-900); color: var(--color-paper-050); border-color: var(--border-dark); }
.home-machine-record--crane a { color: var(--color-construction-300); }
.home-machines__related { justify-content: center; background: var(--color-paper-200); }

.home-flow { position: relative; background: var(--color-blueprint-900); color: var(--color-paper-050); }
.home-flow__intro { display: flex; max-width: 680px; flex-direction: column; gap: var(--space-4); }
.home-flow__intro > * { margin: 0; }
.home-flow__diagram { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--space-4); margin-top: var(--space-7); }
.home-flow__diagram::before { position: absolute; top: 1.25rem; right: 4%; left: 4%; height: 2px; background: var(--color-blueprint-300); content: ""; }
.home-flow__stage { position: relative; z-index: 1; display: flex; min-width: 0; flex-direction: column; gap: var(--space-3); }
.home-flow__stage > * { margin: 0; }
.home-flow__number { display: grid; width: 2.5rem; height: 2.5rem; place-items: center; border: 2px solid var(--color-construction-500); background: var(--color-blueprint-900); color: var(--color-construction-300); font-size: var(--text-small); font-weight: 700; }
.home-flow__stage p { font-size: var(--text-small); }
.home-flow__stage a, .home-switch a { color: var(--color-construction-300); }

.home-controls__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6) var(--space-4); }
.home-controls__intro { grid-column: span 7; display: flex; min-width: 0; flex-direction: column; gap: var(--space-4); }
.home-controls__intro > * { margin: 0; }
.home-controls__intro .lead { max-width: 680px; }
.home-field-note { display: grid; min-width: 0; grid-template-columns: 48px minmax(0, 1fr); gap: var(--space-4); padding-block: var(--space-5); border-top: 1px solid var(--border-light); }
.home-field-note--one, .home-field-note--three { grid-column: span 7; }
.home-field-note--two { grid-column: 4 / span 6; background: var(--color-blueprint-050); padding-inline: var(--space-5); }
.home-field-note__number { color: var(--color-blueprint-700); font-family: var(--font-heading); font-size: 2rem; font-weight: 600; line-height: 1; }
.home-field-note > div { min-width: 0; max-width: 620px; }
.home-field-note__caution, .home-guide-step__caution { margin: var(--space-4) 0; padding-left: var(--space-3); border-left: 2px solid var(--color-construction-500); font-size: var(--text-small); }

.home-sites { background: var(--color-paper-200); }
.home-sites__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-6); }
.home-sites__copy, .home-sites__closing { min-width: 0; }
.home-sites__copy { max-width: 600px; }
.home-sites__copy h3, .home-sites__closing h3 { margin-top: var(--space-5); }
.home-sites__board { position: relative; min-width: 0; min-height: 430px; }
.home-site-frame { position: absolute; width: 48%; margin: 0; padding: var(--space-2); background: var(--color-paper-050); box-shadow: var(--shadow-elevated); transition: transform var(--transition-fast); }
.home-site-frame:hover { transform: translateY(-2px); }
.home-site-frame img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.home-site-frame figcaption { margin: var(--space-2) 0 0; color: var(--color-ink-950); font-size: var(--text-micro); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.home-site-frame--one { top: 0; left: 0; transform: rotate(-2deg); }
.home-site-frame--one img { object-position: 20% 40%; }
.home-site-frame--two { top: 1rem; right: 0; transform: rotate(2deg); }
.home-site-frame--two img { object-position: 76% 45%; }
.home-site-frame--three { bottom: 1.5rem; left: 8%; transform: rotate(1deg); }
.home-site-frame--three img { object-position: 45% 65%; }
.home-site-frame--four { right: 8%; bottom: 0; transform: rotate(-1deg); }
.home-site-frame--four img { object-position: 85% 70%; }
.home-sites__closing { grid-column: 1 / span 5; max-width: 560px; }

.home-civil { position: relative; background: var(--color-blueprint-050); isolation: isolate; }
.home-civil::before { position: absolute; inset: 0; z-index: -1; opacity: .35; background: linear-gradient(140deg, transparent 47%, var(--color-blueprint-300) 48%, var(--color-blueprint-300) 49%, transparent 50%), linear-gradient(35deg, transparent 45%, var(--color-blueprint-700) 46%, var(--color-blueprint-700) 47%, transparent 48%); content: ""; }
.home-civil__grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: var(--space-6); }
.home-civil__main, .home-civil__note { min-width: 0; }
.home-civil__main { max-width: 720px; }
.home-civil__note { align-self: start; display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-5); border-top: 2px solid var(--color-construction-500); background: var(--color-paper-050); }
.home-civil__note > * { margin: 0; }

.home-control-matrix__intro { display: flex; max-width: 700px; flex-direction: column; gap: var(--space-4); margin-bottom: var(--space-6); }
.home-control-matrix__intro > * { margin: 0; }
.home-control-matrix__table-wrap { width: 100%; overflow-x: auto; }
.home-control-matrix__table th:first-child { width: 220px; }
.home-control-matrix__table th:last-child { width: 180px; }
.home-control-matrix__table td:last-child { display: flex; min-width: 180px; flex-direction: column; gap: var(--space-3); }
.home-control-matrix__table td:last-child > * { margin: 0; }

.home-handbook { background: var(--color-paper-050); }
.home-handbook__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); }
.home-handbook__intro { grid-column: span 7; display: flex; min-width: 0; max-width: 680px; flex-direction: column; gap: var(--space-4); }
.home-handbook__intro > * { margin: 0; }
.home-handbook__steps { grid-column: 1 / -1; position: relative; display: flex; min-width: 0; flex-direction: column; gap: 0; }
.home-handbook__steps::before { position: absolute; top: 0; bottom: 0; left: 1.35rem; width: 2px; background: var(--color-construction-500); content: ""; }
.home-guide-step { position: relative; display: grid; min-width: 0; grid-template-columns: 3fr minmax(0, 6fr) minmax(0, 3fr); gap: var(--space-4); padding-block: var(--space-5); }
.home-guide-step__number { grid-column: 1; position: relative; z-index: 1; display: grid; width: 2.75rem; height: 2.75rem; place-items: center; background: var(--color-paper-050); color: var(--color-blueprint-700); font-family: var(--font-heading); font-size: 1.75rem; font-weight: 600; }
.home-guide-step > div { grid-column: 2; min-width: 0; max-width: 620px; }
.home-guide-step .technical-label { margin-bottom: var(--space-2); }

.home-switch { position: relative; background: var(--color-blueprint-900); color: var(--color-paper-050); }
.home-switch__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); }
.home-switch__intro { grid-column: span 7; display: flex; min-width: 0; max-width: 620px; flex-direction: column; gap: var(--space-4); }
.home-switch__intro > * { margin: 0; }
.home-switch__component { grid-column: 1 / -1; display: grid; min-width: 0; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--space-5); }
.home-switch__tabs { display: flex; min-width: 0; flex-direction: column; gap: var(--space-2); }
.home-switch__tabs button { width: 100%; min-width: 0; min-height: 44px; padding: var(--space-3) var(--space-4); border: 1px solid var(--border-dark); border-left: 2px solid transparent; background: transparent; color: var(--color-paper-050); font-size: var(--text-small); font-weight: 700; letter-spacing: .04em; line-height: 1.2; text-align: left; text-transform: uppercase; }
.home-switch__tabs button[aria-selected="true"] { border-left-color: var(--color-construction-500); background: rgba(31,90,107,.55); color: var(--color-construction-300); }
.home-switch__panels { min-width: 0; }
.home-switch__panel { display: grid; min-width: 0; grid-template-columns: minmax(0, 1fr) minmax(140px, 42%); gap: var(--space-5); min-height: 290px; padding: var(--space-6); border: 1px solid var(--border-dark); background: rgba(16,23,27,.42); }
.home-switch__panel > div { min-width: 0; max-width: 520px; }
.home-switch__silhouette { position: relative; align-self: stretch; min-width: 0; border-bottom: 8px solid var(--color-construction-500); }
.home-switch__silhouette::before, .home-switch__silhouette::after { position: absolute; content: ""; }
.home-switch__silhouette::before { top: 24%; right: 8%; left: 8%; height: 35%; border: 6px solid var(--color-blueprint-300); border-right-width: 14px; transform: skewX(-16deg); }
.home-switch__silhouette::after { right: 26%; bottom: -1.1rem; width: 2.3rem; height: 2.3rem; border: 5px solid var(--color-paper-050); border-radius: 50%; box-shadow: 4.7rem 0 0 -5px var(--color-blueprint-900), 4.7rem 0 0 0 var(--color-paper-050); }

.home-assessment__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-6); align-items: start; }
.home-assessment__strengths, .home-assessment__limit { min-width: 0; }
.home-assessment__list { display: flex; max-width: 680px; flex-direction: column; gap: var(--space-4); padding: 0; list-style: none; }
.home-assessment__list li { position: relative; padding-left: 2rem; }
.home-assessment__list li::before { position: absolute; top: .45rem; left: 0; width: .8rem; height: .8rem; background: var(--color-construction-500); content: ""; }
.home-assessment__limit { display: flex; flex-direction: column; gap: var(--space-4); padding: var(--space-5); border: 1px solid rgba(18,55,70,.28); background: var(--color-blueprint-050); }
.home-assessment__limit > * { margin: 0; }
.home-assessment__limit-label { color: var(--color-signal-red-600); font-size: var(--text-micro); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.home-fit { background: var(--color-blueprint-050); }
.home-fit__intro { margin-bottom: var(--space-6); }
.home-fit__records { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-4); }
.home-fit__records article { grid-column: span 4; min-width: 0; padding: var(--space-4); border-top: 2px solid var(--color-blueprint-700); background: var(--color-paper-050); }
.home-fit__records article h3 { margin-bottom: var(--space-3); }
.home-fit__records article p { margin: 0; font-size: var(--text-small); }
.home-fit__records article:last-of-type { grid-column: span 4; }
.home-fit__note { grid-column: span 8; min-width: 0; align-self: stretch; display: flex; flex-direction: column; justify-content: center; gap: var(--space-3); padding: var(--space-5); border: 1px solid var(--border-light); }
.home-fit__note > * { margin: 0; }
.home-verdict { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: var(--space-6); margin-top: var(--space-8); padding: var(--space-6); border-top: 2px solid var(--color-construction-500); background: var(--color-ink-950); color: var(--color-paper-050); }
.home-verdict__copy, .home-verdict__rail { min-width: 0; }
.home-verdict__copy { max-width: 680px; }
.home-verdict__rail { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-3); border-left: 1px solid var(--border-dark); padding-left: var(--space-5); }
.home-verdict__rail > * { margin: 0; }
.home-verdict a { color: var(--color-construction-300); }

.home-access { background: var(--color-construction-500); color: var(--color-ink-950); }
.home-access__grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: var(--space-6); align-items: end; }
.home-access__copy, .home-access__marker { min-width: 0; }
.home-access__copy { display: flex; max-width: 760px; flex-direction: column; gap: var(--space-4); }
.home-access__copy > * { margin: 0; }
.home-access__button { display: inline-flex; width: fit-content; min-height: 44px; align-items: center; justify-content: center; padding: .9rem 1rem; background: var(--color-ink-950); color: var(--color-construction-500) !important; font-size: var(--text-small); font-weight: 700; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.home-access__button:hover { background: var(--color-paper-050); color: var(--color-ink-950) !important; }
.home-access__marker { display: flex; min-height: 170px; flex-direction: column; justify-content: center; gap: var(--space-2); padding: var(--space-5); border: 2px solid var(--color-ink-950); background: repeating-linear-gradient(-45deg, transparent 0 13px, rgba(16,23,27,.08) 13px 18px); }
.home-access__marker span, .home-access__marker small { font-size: var(--text-micro); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.home-access__marker strong { font-family: var(--font-heading); font-size: 2rem; line-height: 1; }

@media (max-width: 63.9375rem) {
  .home-hero__grid { grid-template-columns: 1fr; }
  .home-hero__rail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .home-hero__media { grid-column: 1 / -1; max-width: 680px; }
  .home-machines__records { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .home-machine-record--excavator, .home-machine-record--bulldozer, .home-machine-record--truck, .home-machine-record--crane { grid-column: span 4; }
  .home-machine-record--roller, .home-machines__related { grid-column: span 8; }
  .home-flow__diagram { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .home-flow__stage:last-child { grid-column: 2 / span 2; }
  .home-controls__grid, .home-handbook__grid, .home-switch__grid { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .home-controls__intro, .home-field-note--one, .home-field-note--three { grid-column: span 8; }
  .home-field-note--two { grid-column: span 8; }
  .home-sites__grid { grid-template-columns: 1fr; }
  .home-sites__copy, .home-sites__closing { grid-column: auto; max-width: 680px; }
  .home-civil__grid, .home-assessment__grid, .home-verdict, .home-access__grid { grid-template-columns: 1fr; }
  .home-civil__note { max-width: 680px; }
  .home-handbook__intro { grid-column: span 8; }
  .home-guide-step { grid-template-columns: 2fr minmax(0, 6fr); }
  .home-guide-step > div { grid-column: 2; }
  .home-switch__intro { grid-column: span 8; }
  .home-switch__component { grid-column: span 8; }
  .home-switch__tabs { flex-direction: row; overflow-x: auto; padding-bottom: var(--space-2); }
  .home-switch__tabs button { flex: 0 0 190px; }
  .home-fit__records { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .home-fit__records article { grid-column: span 4; }
  .home-fit__records article:last-of-type, .home-fit__note { grid-column: span 8; }
  .home-verdict__rail { border-top: 1px solid var(--border-dark); border-left: 0; padding-top: var(--space-4); padding-left: 0; }
}

@media (max-width: 47.9375rem) {
  .home-page .home-section { scroll-margin-top: 5rem; }
  .home-hero::before, .home-flow::before, .home-switch::before { background-size: 64px 64px; opacity: .55; }
  .home-hero__title-field { gap: var(--space-4); }
  .home-hero h1 { font-size: clamp(2.75rem, 11vw, 3.5rem); }
  .home-hero__rail { grid-template-columns: 1fr; }
  .home-hero__media { max-width: none; }
  .home-machines__intro { grid-template-columns: 1fr; gap: var(--space-4); margin-bottom: var(--space-6); }
  .home-machines__records { grid-template-columns: 1fr; }
  .home-machine-record--excavator, .home-machine-record--bulldozer, .home-machine-record--truck, .home-machine-record--crane, .home-machine-record--roller, .home-machines__related { grid-column: auto; }
  .home-machine-record { padding: var(--space-4); }
  .home-flow__diagram { grid-template-columns: 1fr; gap: var(--space-5); margin-top: var(--space-6); padding-left: 0; }
  .home-flow__diagram::before { top: 1.25rem; bottom: 1.25rem; left: 1.25rem; width: 2px; height: auto; }
  .home-flow__stage, .home-flow__stage:last-child { grid-column: auto; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: var(--space-3); }
  .home-flow__number { grid-row: span 2; width: 2.5rem; height: 2.5rem; }
  .home-flow__stage h3, .home-flow__stage p { grid-column: 2; }
  .home-flow__stage p { margin-top: calc(var(--space-3) * -1); }
  .home-controls__grid, .home-handbook__grid, .home-switch__grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .home-controls__intro, .home-field-note--one, .home-field-note--two, .home-field-note--three, .home-handbook__intro, .home-switch__intro, .home-switch__component { grid-column: auto; }
  .home-field-note { grid-template-columns: 44px minmax(0, 1fr); padding: var(--space-4) 0; }
  .home-field-note--two { padding: var(--space-4); }
  .home-sites__board { display: flex; min-height: 0; gap: var(--space-4); margin-inline: calc(var(--gutter) * -1); padding: var(--space-3) var(--gutter) var(--space-4); overflow-x: auto; scroll-snap-type: x mandatory; }
  .home-site-frame, .home-site-frame--one, .home-site-frame--two, .home-site-frame--three, .home-site-frame--four { position: relative; top: auto; right: auto; bottom: auto; left: auto; flex: 0 0 82vw; width: 82vw; transform: none; scroll-snap-align: start; }
  .home-civil__main { max-width: none; }
  .home-control-matrix__table-wrap { overflow: visible; }
  .home-control-matrix__table, .home-control-matrix__table tbody, .home-control-matrix__table tr, .home-control-matrix__table th, .home-control-matrix__table td { display: block; width: 100%; }
  .home-control-matrix__table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .home-control-matrix__table tr { margin-bottom: var(--space-4); border: 1px solid var(--border-light); }
  .home-control-matrix__table th { border: 0; }
  .home-control-matrix__table td { border: 0; border-top: 1px solid var(--border-light); }
  .home-control-matrix__table td:last-child { min-width: 0; }
  .home-handbook__steps::before { left: 1.3rem; }
  .home-guide-step { grid-template-columns: 44px minmax(0, 1fr); gap: var(--space-3); padding-block: var(--space-4); }
  .home-guide-step__number { grid-column: 1; width: 2.6rem; height: 2.6rem; }
  .home-guide-step > div { grid-column: 2; }
  .home-switch__component { display: block; }
  .home-switch__tabs { gap: 0; overflow: visible; padding: 0; }
  .home-switch__tabs button { flex: none; min-height: 56px; border-bottom: 0; }
  .home-switch__tabs button:last-child { border-bottom: 1px solid var(--border-dark); }
  .home-switch__panels { margin-top: var(--space-4); }
  .home-switch__panel { display: block; min-height: 0; padding: var(--space-4); }
  .home-switch__silhouette { display: none; }
  .home-assessment__list { gap: var(--space-4); }
  .home-fit__records { grid-template-columns: 1fr; }
  .home-fit__records article, .home-fit__records article:last-of-type, .home-fit__note { grid-column: auto; }
  .home-verdict { margin-top: var(--space-7); padding: var(--space-5); }
  .home-access__button { width: 100%; }
  .home-access__marker { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .home-site-frame { transition: none; }
}