/* TMS HRUP TOV — bold-industrial: concrete slab, oxford bands, sharp corners.
   One electric-azure accent. Volt green is only the live lamp. */

:root {
  --bg: #d5d0c6;
  --bg-alt: #ebe6dc;
  --bg-deep: #0c1c38;
  --ink: #12151a;
  --ink-soft: #3a404c;
  --ink-invert: #f3f0e8;
  --accent: #1c56e8;
  --accent-soft: #d7e2ff;
  --signal: #c6f24a;
  --line: #8b867c;
  --font-display: "Saira Condensed", "Arial Narrow", Impact, sans-serif;
  --tracking-display: 0.01em;
  --radius: 0px;
  --radius-lg: 0px;
  --shadow: 4px 4px 0 var(--ink);
  --container: 1140px;
}

body { background: var(--bg); }

h1, h2, h3 {
  text-transform: uppercase;
  font-weight: 700;
}

h3 { font-size: var(--step-1); letter-spacing: 0.03em; }

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 3px;
  margin-right: 0.7rem;
  background: var(--accent);
  vertical-align: middle;
}

.section--deep .eyebrow,
.section--deep .eyebrow::before { color: var(--signal); background: transparent; }
.section--deep .eyebrow::before { background: var(--signal); }

.section--tight { padding-block: 0 0; }
.section-head { max-width: 68ch; margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.section-head .lede { margin-top: 0.8rem; }

/* Header */
.site-header {
  background: var(--bg-deep);
  color: var(--ink-invert);
  border-bottom: 4px solid var(--accent);
}
.site-header.is-scrolled { border-bottom-color: var(--signal); }
.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink-invert);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 0.95;
}
.mark { width: 36px; height: 36px; flex: none; }
.brand__legal {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  opacity: 0.7;
  font-weight: 600;
}
.nav a {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-invert);
  font-size: 0.95rem;
}
.mobile-nav { border-bottom-color: color-mix(in srgb, var(--ink-invert) 28%, transparent); }
.mobile-nav a {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-invert);
}

/* Buttons */
.btn { border-radius: 0; text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--font-display); }
.btn--primary {
  background: var(--accent);
  color: var(--ink-invert);
  box-shadow: var(--shadow);
}
.btn--primary:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn--ghost { border: 2px solid var(--ink); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* Hero */
.hero { background: var(--bg-deep); padding-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.hero__photo {
  width: 100%;
  height: clamp(220px, 54vw, 620px);
  object-fit: cover;
  max-width: none;
}
.hero__plate {
  position: relative;
  margin-top: clamp(-3.2rem, -6vw, -5rem);
  max-width: 740px;
  background: var(--bg);
  color: var(--ink);
  border: 2px solid var(--ink);
  padding: clamp(1.15rem, 2.4vw, 2rem);
}
.hero__plate::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 16px;
  height: 16px;
  background: var(--signal);
}
.hero__plate .lede { margin-top: 0.9rem; color: var(--ink-soft); }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 1.4rem;
  border-top: 2px solid var(--ink);
}
.facts div { padding: 0.75rem 0.85rem 0.15rem 0; }
.facts div:nth-child(odd) { padding-right: 0.8rem; }
.facts dt {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.facts dd { font-weight: 700; }
.facts a { text-decoration: none; }

/* Floor index */
.sheet { border-top: 2px solid var(--ink); }
.sheet__row {
  display: grid;
  gap: 0.2rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}
.sheet__row--head { display: none; }
.sheet__code {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
}

/* Lanes */
.lane-intro { padding-top: var(--section-y); padding-bottom: 1.25rem; }
.lane { padding-block: clamp(1.6rem, 3vw, 2.6rem); border-top: 2px solid var(--ink); }
.lane--deep {
  background: var(--bg-deep);
  color: var(--ink-invert);
  border-top-color: var(--accent);
}
.lane--deep p { color: color-mix(in srgb, var(--ink-invert) 82%, transparent); }
.lane__n {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 700;
  line-height: 0.9;
  color: var(--accent);
}
.lane--deep .lane__n { color: var(--signal); }
.lane h3 { margin-bottom: 0.55rem; }
.lane p + p { margin-top: 0.7rem; }

/* Yard */
.yard { display: grid; gap: var(--gap); }
.yard img { width: 100%; height: 100%; object-fit: cover; border: 2px solid var(--ink); }
.yard figure { min-width: 0; }
.yard figcaption,
.company__photo figcaption,
.hub figcaption {
  margin-top: 0.45rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.yard__main img { min-height: 220px; }
.yard figure:not(.yard__main) img { aspect-ratio: 4 / 3; }

/* Company */
.company__photo img { width: 100%; border: 2px solid var(--ink); }
.company__copy p { max-width: 68ch; }
.company__copy h2 { margin-bottom: 0.8rem; }

/* Dispatch */
.log { list-style: none; padding: 0; border-top: 2px solid var(--ink); }
.log__row {
  display: grid;
  gap: 0.25rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.log__n {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

/* FAQ */
.faq { margin-top: 1.25rem; border-bottom: 2px solid var(--ink); }
.q { border-top: 2px solid var(--ink); }
.q summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: var(--step-1);
  padding: 0.95rem 2rem 0.95rem 0;
  list-style: none;
  position: relative;
}
.q summary::-webkit-details-marker { display: none; }
.q summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0.7rem;
  color: var(--accent);
  font-size: 1.6rem;
  line-height: 1;
}
.q[open] summary::after { content: "–"; }
.q p { padding-bottom: 1rem; max-width: 68ch; }

/* Command panel */
.panel__layout { display: grid; gap: var(--gap); align-items: start; }
.tumblers { display: grid; gap: 0.45rem; }
.tumblers--vol { margin-top: 0.9rem; }
.tumbler {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  text-align: left;
  padding: 0.7rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--ink-invert) 35%, transparent);
  color: var(--ink-invert);
  background: transparent;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.98rem;
}
.tumbler__lamp {
  width: 0.55rem;
  height: 1.15rem;
  border: 1px solid currentColor;
  flex: none;
  background: transparent;
}
.tumbler[aria-pressed="true"] {
  background: var(--ink-invert);
  color: var(--bg-deep);
  border-color: var(--signal);
}
.tumbler[aria-pressed="true"] .tumbler__lamp {
  background: var(--signal);
  border-color: var(--signal);
}
.tumbler--small { justify-content: center; text-align: center; }
.hub {
  border: 1px solid color-mix(in srgb, var(--ink-invert) 28%, transparent);
  padding: 0.4rem 0.4rem 0.7rem;
  background-color: color-mix(in srgb, var(--ink) 35%, var(--bg-deep));
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--ink-invert) 10%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--ink-invert) 10%, transparent) 1px, transparent 1px);
  background-size: 28px 28px;
}
.hub figcaption { color: var(--signal); padding-inline: 0.4rem; }
.hub__svg { width: 100%; height: auto; }
.slab { fill: color-mix(in srgb, var(--ink-invert) 8%, transparent); stroke: color-mix(in srgb, var(--ink-invert) 28%, transparent); }
.zone { opacity: 0.42; transition: opacity 0.25s var(--ease); }
.face-l { fill: color-mix(in srgb, var(--ink-invert) 16%, var(--bg-deep)); }
.face-r { fill: color-mix(in srgb, var(--ink-invert) 30%, var(--bg-deep)); }
.face-t { fill: color-mix(in srgb, var(--ink-invert) 48%, var(--bg-deep)); }
.pipes, .cartons { fill: none; stroke: var(--ink-invert); stroke-width: 2; }
.wheel { fill: var(--ink); stroke: var(--ink-invert); stroke-width: 2; }
.lamp { fill: color-mix(in srgb, var(--ink-invert) 22%, transparent); }
.hub[data-active="plumb"] .zone-plumb,
.hub[data-active="build"] .zone-build,
.hub[data-active="goods"] .zone-goods,
.hub[data-active="fleet"] .zone-fleet { opacity: 1; }
.hub[data-active="plumb"] .zone-plumb .face-t,
.hub[data-active="build"] .zone-build .face-t,
.hub[data-active="goods"] .zone-goods .face-t,
.hub[data-active="fleet"] .zone-fleet .face-t { fill: var(--accent); }
.hub[data-active="plumb"] .zone-plumb .face-r,
.hub[data-active="build"] .zone-build .face-r,
.hub[data-active="goods"] .zone-goods .face-r,
.hub[data-active="fleet"] .zone-fleet .face-r { fill: color-mix(in srgb, var(--accent) 65%, var(--bg-deep)); }
.hub[data-active="plumb"] .zone-plumb .face-l,
.hub[data-active="build"] .zone-build .face-l,
.hub[data-active="goods"] .zone-goods .face-l,
.hub[data-active="fleet"] .zone-fleet .face-l { fill: color-mix(in srgb, var(--accent) 40%, var(--bg-deep)); }
.hub[data-active="plumb"] .zone-plumb .lamp,
.hub[data-active="build"] .zone-build .lamp,
.hub[data-active="goods"] .zone-goods .lamp,
.hub[data-active="fleet"] .zone-fleet .lamp { fill: var(--signal); }
.hub[data-active="plumb"] .zone-plumb .pipes,
.hub[data-active="goods"] .zone-goods .cartons { stroke: var(--bg-deep); }

.offer {
  background: var(--bg);
  color: var(--ink);
  border: 2px solid var(--signal);
  padding: clamp(1rem, 2vw, 1.4rem);
}
.offer__kicker {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.85rem;
}
.offer h3 { margin: 0.25rem 0 0.4rem; }
.offer__pct {
  font-family: var(--font-display);
  font-size: var(--step-4);
  line-height: 0.85;
  color: var(--accent);
  font-weight: 700;
}
.offer__fine { color: var(--ink-soft); font-size: var(--step--1); margin: 0.8rem 0 1rem; }
.offer .btn { margin-top: 0.4rem; }

/* Contact */
.desk {
  display: grid;
  gap: 0.2rem;
  margin-top: 1.1rem;
  font-style: normal;
  font-weight: 700;
}
.desk a { font-weight: 700; }
.form { display: grid; gap: 0.9rem; }
.form__row { display: grid; gap: 0.9rem; }
.field input,
.field textarea {
  background: var(--bg-alt);
  border: 2px solid var(--ink);
  border-radius: 0;
  width: 100%;
}

/* Footer */
.site-footer {
  background: var(--bg-deep);
  color: var(--ink-invert);
  border-top: 4px solid var(--accent);
}
.site-footer .eyebrow { color: var(--signal); }
.site-footer .eyebrow::before { background: var(--signal); }
.foot { display: grid; gap: 1.75rem; }
.foot__note { margin-top: 0.9rem; max-width: 36ch; color: color-mix(in srgb, var(--ink-invert) 78%, transparent); }
.foot__links { list-style: none; padding: 0; display: grid; gap: 0.35rem; }
.foot__links a { text-decoration: none; font-family: var(--font-display); letter-spacing: 0.06em; text-transform: uppercase; }
.site-footer__bottom {
  color: color-mix(in srgb, var(--ink-invert) 70%, transparent);
  border-top-color: color-mix(in srgb, var(--ink-invert) 22%, transparent);
}
.site-footer a { color: var(--ink-invert); }

@media (min-width: 768px) {
  .facts { grid-template-columns: repeat(4, 1fr); }
  .facts div { border-left: 1px solid var(--line); padding: 0.85rem 0.9rem 0.2rem; }
  .facts div:first-child { border-left: 0; padding-left: 0; }
  .sheet__row {
    grid-template-columns: 4.5rem 1.5fr 1fr;
    gap: 1rem;
    align-items: baseline;
  }
  .sheet__row--head {
    display: grid;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
  .lane__grid { display: grid; grid-template-columns: 5.5rem 1fr; gap: 1rem; align-items: start; }
  .yard {
    grid-template-columns: 1.35fr 0.85fr;
    grid-template-rows: auto auto;
  }
  .yard__main { grid-row: 1 / span 2; }
  .yard__main img { height: 100%; min-height: 460px; }
  .company {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(1.5rem, 3vw, 3rem);
    align-items: start;
  }
  .log__row {
    grid-template-columns: 4.5rem 12rem 1fr;
    gap: 1.25rem;
    align-items: baseline;
  }
  .form__row { grid-template-columns: 1fr 1fr; }
  .contact {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: start;
  }
  .foot { grid-template-columns: 1.4fr 0.8fr 0.8fr; }
  .panel__layout { grid-template-columns: 240px 1fr; }
  .offer { grid-column: 1 / -1; }
}

@media (min-width: 1100px) {
  .panel__layout { grid-template-columns: 250px minmax(0, 1.15fr) minmax(260px, 0.85fr); }
  .offer { grid-column: auto; }
}

@media (max-width: 374px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
}