/* Integral Tech Solutions — site styles */
:root {
  color-scheme: light;
  --ink: #12204A;
  --ink-2: #182A5C;
  --ink-3: #22377A;
  --paper: #F2F5FB;
  --white: #FFFFFF;
  --text: #121826;
  --muted: #4A5468;
  --line: #D6DDEC;
  --line-dark: #2E4682;
  --on-dark: #E9EDF4;
  --on-dark-muted: #B4C2E2;
  --blue: #1F4FC2;
  --blue-hi: #9DB8FF;
  --red: #B01E26;
  --red-deep: #8A1419;
  --red-hi: #FF8A90;
  --swoosh: linear-gradient(90deg, #1F4FC2 0%, #1F4FC2 40%, #B01E26 75%, #B01E26 100%);
  --pass: #46DC8C;
  --pass-deep: #177A43;
  --display: 'Archivo', 'Arial Narrow', 'Helvetica Neue', Arial, sans-serif;
  --body: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--text); font-family: var(--body); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, video, canvas, svg { max-width: 100%; display: block; }
a { color: var(--blue); }
a:hover { color: var(--red); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.dark :focus-visible { outline-color: var(--blue-hi); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 112px); }
.dark { background: var(--ink); color: var(--on-dark); }
.dark a:not(.btn) { color: var(--blue-hi); }
.white { background: var(--white); }

.display { font-family: var(--display); font-stretch: 72%; font-weight: 800; text-transform: uppercase; line-height: 0.94; letter-spacing: 0.002em; margin: 0; text-wrap: balance; }
h1.display { font-size: clamp(48px, 7.4vw, 104px); }
h2.display { font-size: clamp(38px, 5vw, 68px); }
h3 { font-size: 21px; line-height: 1.3; margin: 0; font-weight: 600; }
.lede { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--muted); max-width: 62ch; margin: 0; }
.dark .lede { color: var(--on-dark-muted); }
.label { font-family: var(--mono); font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue); }
.dark .label { color: var(--blue-hi); }
.muted { color: var(--muted); }
.dark .muted { color: var(--on-dark-muted); }
.stack { display: flex; flex-direction: column; gap: 20px; }
.section-head { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 32px 48px; align-items: end; margin-bottom: 48px; }
.section-head .lede { justify-self: end; }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } .section-head .lede { justify-self: start; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; font-family: var(--body); font-weight: 600; font-size: 17px; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-deep); color: #fff; }
.btn-line { border-color: currentColor; color: var(--text); background: transparent; }
.btn-line:hover { background: var(--text); color: #fff; }
.dark .btn-line, .hero .btn-line, .page-hero .btn-line { color: #fff; }
.dark .btn-line:hover, .hero .btn-line:hover, .page-hero .btn-line:hover { background: #fff; color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* top strip + header */
.strip { background: var(--ink); color: var(--on-dark-muted); font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.06em; }
.strip .wrap { display: flex; flex-wrap: wrap; gap: 6px 28px; justify-content: space-between; padding-block: 8px; }
.strip b { color: var(--on-dark); font-weight: 600; }
.strip .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--pass); margin-right: 8px; vertical-align: 1px; }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(255,255,255,0.97); border-bottom: 1px solid var(--line); backdrop-filter: saturate(1.4) blur(6px); }
.site-header::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 4px; background: var(--swoosh); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; min-height: 100px; }
.brand { display: block; flex-shrink: 0; }
.brand img { height: 86px; width: auto; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { color: var(--text); text-decoration: none; font-weight: 500; font-size: 16px; padding-block: 8px; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--blue); color: var(--blue); }
.header-phone { font-family: var(--mono); font-weight: 600; font-size: 15.5px; color: var(--text); text-decoration: none; white-space: nowrap; }
.menu-btn { display: none; margin-left: auto; width: 48px; height: 48px; border: 1.5px solid var(--text); background: #fff; cursor: pointer; align-items: center; justify-content: center; }
@media (max-width: 1080px) {
  .header-phone { display: none; }
  .nav { gap: 20px; }
}
@media (max-width: 900px) {
  .brand img { height: 64px; }
  .site-header .wrap { min-height: 80px; gap: 12px; }
  .menu-btn { display: inline-flex; }
  .site-header .btn { display: none; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; flex-direction: column; gap: 0; padding: 8px var(--gutter) 20px; border-bottom: 1px solid var(--line); }
  .nav a { padding-block: 14px; border-bottom: 1px solid var(--line); }
  .site-header.open .nav { display: flex; }
}

/* hero */
.hero { position: relative; color: #fff; background: var(--ink); overflow: hidden; }
.hero video, .hero .hero-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14,25,60,0.95) 0%, rgba(14,25,60,0.84) 45%, rgba(14,25,60,0.4) 100%); }
.hero .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 48px; align-items: end; padding-block: clamp(72px, 10vw, 128px) clamp(56px, 7vw, 88px); }
.hero .lede { color: #C9D2E1; }
.hero .label { color: var(--blue-hi); }
.hero-copy { display: flex; flex-direction: column; gap: 26px; }
.readout { background: rgba(10,20,50,0.85); border: 1px solid rgba(70,220,140,0.6); font-family: var(--mono); padding: 20px 22px; display: flex; flex-direction: column; gap: 12px; max-width: 380px; justify-self: end; }
.readout-row { display: flex; justify-content: space-between; gap: 16px; font-size: 13px; letter-spacing: 0.06em; color: #A3AEC2; border-bottom: 1px dashed rgba(163,174,194,0.25); padding-bottom: 8px; }
.readout-row b { color: #fff; font-weight: 600; }
.readout .pass { font-size: 30px; font-weight: 600; color: var(--pass); letter-spacing: 0.08em; }
.video-toggle { position: absolute; z-index: 3; right: var(--gutter); bottom: 18px; background: rgba(9,13,22,0.7); color: #fff; border: 1px solid rgba(255,255,255,0.35); font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; padding: 8px 12px; cursor: pointer; min-height: 36px; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } .readout { justify-self: start; } }

/* proof bar */
.proof { background: var(--ink-2); color: var(--on-dark); border-top: 1px solid var(--line-dark); }
.proof .wrap { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.proof-item { padding: 28px 20px 26px; border-left: 1px solid var(--line-dark); display: flex; flex-direction: column; gap: 6px; }
.proof-item:first-child { border-left: 0; padding-left: 0; }
.proof-num { font-family: var(--display); font-stretch: 72%; font-weight: 800; font-size: clamp(40px, 4.4vw, 58px); line-height: 1; color: #fff; font-variant-numeric: tabular-nums; }
.proof-num small { font-size: 0.5em; color: var(--red-hi); margin-left: 2px; }
.proof-lab { font-size: 14.5px; color: var(--on-dark-muted); line-height: 1.4; }
@media (max-width: 980px) { .proof .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); } .proof-item { border-left: 0; padding-left: 0; border-top: 1px solid var(--line-dark); } .proof-item:first-child { border-top: 0; } }
/* three-stat bar (home): equal columns, even spacing either side of each divider */
.proof-3 .wrap { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proof-3 .proof-item { padding: 34px 40px 32px; border-top: 0; border-left: 1px solid var(--line-dark); gap: 10px; }
.proof-3 .proof-item:first-child { padding-left: 0; border-left: 0; }
.proof-3 .proof-item:last-child { padding-right: 0; }
.proof-3 .proof-lab { max-width: 30ch; }
@media (max-width: 980px) { .proof-3 .wrap { grid-template-columns: repeat(3, minmax(0, 1fr)); } .proof-3 .proof-item { padding: 28px 24px 26px; border-top: 0; border-left: 1px solid var(--line-dark); } .proof-3 .proof-item:first-child { padding-left: 0; border-left: 0; } .proof-3 .proof-item:last-child { padding-right: 0; } }
@media (max-width: 680px) { .proof-3 .wrap { grid-template-columns: 1fr; } .proof-3 .proof-item, .proof-3 .proof-item:first-child, .proof-3 .proof-item:last-child { padding: 22px 0; border-left: 0; border-top: 1px solid var(--line-dark); } .proof-3 .proof-item:first-child { border-top: 0; } }

/* four-stat bar (data centre page): 4 across, 2x2 on tablets, stacked on phones */
.proof-4 .wrap { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 980px) { .proof-4 .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .proof-4 .wrap { grid-template-columns: 1fr; } .proof-4 .proof-item { padding: 22px 0; } }

/* service grid */
.svc-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.svc { background: var(--white); border: 1px solid var(--line); padding: 28px; display: flex; flex-direction: column; gap: 14px; text-decoration: none; color: var(--text); transition: border-color .15s, transform .15s; }
.svc:hover { border-color: var(--text); color: var(--text); transform: translateY(-2px); }
.svc .code { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; color: var(--muted); display: flex; justify-content: space-between; align-items: center; }
.svc p { margin: 0; font-size: 15.5px; color: var(--muted); line-height: 1.55; flex-grow: 1; }
.svc .more { font-weight: 600; font-size: 15px; color: var(--blue); }
.svc svg { width: 30px; height: 30px; stroke: var(--blue); }
.svc-feature { grid-column: span 2; grid-row: span 2; background: var(--ink); color: var(--on-dark); border-color: var(--ink); position: relative; overflow: hidden; padding: 0; }
.svc-feature:hover { color: var(--on-dark); border-color: var(--red); }
.svc-feature video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.svc-feature .inner { padding: 28px 32px 32px; display: flex; flex-direction: column; gap: 14px; flex-grow: 1; }
.svc-feature h3 { font-family: var(--display); font-stretch: 72%; font-weight: 800; text-transform: uppercase; font-size: clamp(34px, 3.4vw, 46px); line-height: 0.95; }
.svc-feature p { color: var(--on-dark-muted); font-size: 16.5px; }
.svc-feature .code { color: var(--on-dark-muted); }
.svc-feature .more { color: var(--red-hi); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; padding: 5px 10px; border: 1px solid var(--line); color: var(--blue); background: var(--paper); }
.dark .chip, .svc-feature .chip { border-color: var(--line-dark); color: var(--blue-hi); background: transparent; }
@media (max-width: 1080px) { .svc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .svc-grid { grid-template-columns: 1fr; } .svc-feature { grid-column: auto; grid-row: auto; } }

/* scale section */
.scale-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: center; }
.scale-list { display: flex; flex-direction: column; }
.scale-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; padding-block: 16px; border-top: 1px solid var(--line-dark); }
.scale-row:last-child { border-bottom: 1px solid var(--line-dark); }
.scale-row .big { font-family: var(--display); font-stretch: 72%; font-weight: 800; font-size: clamp(34px, 3.6vw, 48px); line-height: 1; color: #fff; text-transform: uppercase; }
.scale-row p { margin: 0; color: var(--on-dark-muted); font-size: 16px; }
.media-frame { position: relative; border: 1px solid var(--line-dark); background: #0B101B; }
.media-frame video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.media-cap { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--on-dark-muted); padding: 10px 14px; border-top: 1px solid var(--line-dark); display: flex; justify-content: space-between; gap: 12px; }
@media (max-width: 900px) { .scale-grid { grid-template-columns: 1fr; } .scale-row { grid-template-columns: 1fr; gap: 4px; } }

/* estimator */
.est { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; border: 1px solid var(--line); background: var(--white); }
.est-form { padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label, .field .flabel { font-family: var(--mono); font-size: 12.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; display: flex; justify-content: space-between; gap: 12px; }
.field output { color: var(--blue); font-variant-numeric: tabular-nums; }
input[type="range"] { width: 100%; accent-color: var(--red); height: 28px; }
.seg { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1.5px solid var(--text); }
.seg.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { text-transform: none; letter-spacing: 0; font-family: var(--body); font-weight: 500; font-size: 15px; justify-content: center; text-align: center; padding: 11px 8px; cursor: pointer; border-left: 1.5px solid var(--text); min-height: 46px; align-items: center; }
.seg label:first-of-type { border-left: 0; }
.seg input:checked + label { background: var(--text); color: #fff; }
.seg input:focus-visible + label { outline: 3px solid var(--blue); outline-offset: -3px; }
@media (max-width: 560px) { .seg { grid-template-columns: repeat(2, minmax(0, 1fr)); } .seg label:nth-of-type(3) { border-left: 0; } .seg label:nth-of-type(n+3) { border-top: 1.5px solid var(--text); } }
.est-out { background: var(--ink); color: var(--on-dark); padding: clamp(24px, 3vw, 40px); font-family: var(--mono); display: flex; flex-direction: column; gap: 18px; }
.est-head { display: flex; justify-content: space-between; align-items: center; font-size: 12.5px; letter-spacing: 0.12em; color: var(--on-dark-muted); border-bottom: 1px solid var(--line-dark); padding-bottom: 12px; }
.est-class { font-family: var(--display); font-stretch: 72%; font-weight: 800; font-size: 46px; line-height: 1; text-transform: uppercase; color: #fff; }
.est-kv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
.est-kv div { display: flex; flex-direction: column; gap: 4px; }
.est-kv span { font-size: 11.5px; letter-spacing: 0.12em; color: var(--on-dark-muted); text-transform: uppercase; }
.est-kv b { font-size: 22px; font-weight: 600; color: #fff; font-variant-numeric: tabular-nums; }
.est-list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: #D3DAE6; }
.est-list li::before { content: "✓"; color: var(--pass); margin-right: 10px; }
.est-note { font-family: var(--body); font-size: 13.5px; color: var(--on-dark-muted); margin: 0; }
@media (max-width: 900px) { .est { grid-template-columns: 1fr; } }

/* industries */
.ind-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.ind { padding: 30px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; background: var(--white); }
.ind p { margin: 0; color: var(--muted); font-size: 15.5px; }
.ind .tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--blue); }
@media (max-width: 900px) { .ind-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .ind-grid { grid-template-columns: 1fr; } }

/* projects */
.proj-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.proj-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proj { background: var(--white); border: 1px solid var(--line); display: flex; flex-direction: column; }
.proj-top { background: var(--ink); color: #fff; padding: 22px 24px 18px; display: flex; flex-direction: column; gap: 6px; }
.proj-num { font-family: var(--display); font-stretch: 72%; font-weight: 800; font-size: 64px; line-height: 0.9; }
.proj-unit { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; color: var(--red-hi); text-transform: uppercase; }
.proj-body { padding: 20px 24px 24px; display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.proj-where { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; }
.proj-body ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 15px; display: flex; flex-direction: column; gap: 4px; flex-grow: 1; }
.proj-body p { margin: 0; color: var(--muted); font-size: 15.5px; flex-grow: 1; }
.proj-tags { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; color: var(--red); font-weight: 600; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.filters button { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; padding: 10px 14px; min-height: 44px; border: 1.5px solid var(--text); background: transparent; cursor: pointer; color: var(--text); }
.filters button[aria-pressed="true"] { background: var(--text); color: #fff; }
@media (max-width: 1080px) { .proj-grid, .proj-grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .proj-grid, .proj-grid.three { grid-template-columns: 1fr; } }

/* before/after */
.ba { position: relative; border: 1px solid var(--line-dark); background: #0B101B; user-select: none; touch-action: pan-y; }
.ba canvas { width: 100%; height: auto; aspect-ratio: 16 / 9; }
.ba input[type="range"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.ba-handle { position: absolute; top: 0; bottom: 0; width: 3px; background: #fff; pointer-events: none; transform: translateX(-1.5px); }
.ba-handle::after { content: "◀ ▶"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: #fff; color: var(--ink); font-size: 12px; padding: 8px 10px; white-space: nowrap; font-family: var(--mono); }
.ba-tag { position: absolute; top: 14px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; padding: 6px 10px; background: rgba(9,13,22,0.85); color: #fff; pointer-events: none; }
.ba-tag.l { left: 14px; color: var(--red-hi); }
.ba-tag.r { right: 14px; color: var(--pass); }
.two-col { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr); gap: 56px; align-items: center; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; gap: 32px; } }

/* process */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; counter-reset: s; }
.step { border-top: 3px solid var(--blue); padding-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.step .n { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--blue); letter-spacing: 0.1em; }
.dark .step .n { color: var(--blue-hi); }
.step p { margin: 0; color: var(--muted); font-size: 15.5px; }
.dark .step { border-top-color: var(--blue-hi); }
.dark .step p { color: var(--on-dark-muted); }
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* service area */
.area { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.map-box { background: var(--paper); border: 1px solid var(--line); position: relative; }
.map-box canvas { width: 100%; height: auto; aspect-ratio: 1 / 1; }
.map-legend { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--muted); padding: 10px 14px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.checker { display: flex; gap: 10px; flex-wrap: wrap; }
.checker input { flex: 1 1 220px; min-height: 52px; border: 1.5px solid var(--text); padding: 0 14px; font-size: 17px; font-family: var(--body); background: #fff; }
.check-result { min-height: 56px; padding: 14px 16px; border-left: 4px solid var(--line); background: var(--paper); font-size: 16px; }
.check-result.yes { border-left-color: var(--pass-deep); }
.check-result.far { border-left-color: var(--red); }
.cities { columns: 2; column-gap: 32px; font-size: 15.5px; color: var(--muted); margin: 0; padding: 0; list-style: none; }
.cities li { padding-block: 2px; break-inside: avoid; }
@media (max-width: 900px) { .area { grid-template-columns: 1fr; } }

/* forms */
.quote { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr); gap: 56px; align-items: start; }
.form { background: var(--white); color: var(--text); padding: clamp(22px, 3vw, 40px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.form .full { grid-column: 1 / -1; }
.form label { font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; display: block; margin-bottom: 7px; }
.form input, .form select, .form textarea { width: 100%; min-height: 50px; border: 1.5px solid #9AA3B2; padding: 10px 13px; font-size: 16px; font-family: var(--body); background: #fff; color: var(--text); }
.form textarea { min-height: 130px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(31,79,194,0.2); }
.form .btn { width: 100%; }
.form-msg { grid-column: 1 / -1; font-size: 15px; padding: 12px 14px; background: var(--paper); border-left: 4px solid var(--blue); }
.contact-lines { display: flex; flex-direction: column; gap: 14px; font-size: 18px; }
.contact-lines .big { font-family: var(--mono); font-weight: 600; font-size: 26px; color: #fff; text-decoration: none; }
@media (max-width: 900px) { .quote { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } }

/* page hero (inner pages) */
.page-hero { position: relative; background: var(--ink); color: #fff; overflow: hidden; }
.page-hero video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14,25,60,0.95), rgba(14,25,60,0.6)); }
.page-hero .wrap { position: relative; z-index: 2; padding-block: clamp(64px, 8vw, 104px); display: flex; flex-direction: column; gap: 22px; }
.page-hero .lede { color: #C9D2E1; }
.crumbs { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.08em; color: var(--on-dark-muted); }
.crumbs a { color: var(--on-dark-muted); }

/* rack explorer */
.rx { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 0; border: 1px solid var(--line-dark); background: #0B101B; }
.rx-stage { position: relative; }
.rx-stage svg { width: 100%; height: auto; }
.hot { position: absolute; transform: translate(-50%, -50%); width: 40px; height: 40px; border-radius: 50%; border: 2px solid #fff; background: var(--red); color: #fff; font-family: var(--mono); font-weight: 600; font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 0 6px rgba(179,32,42,0.25); transition: transform .15s; }
.hot:hover { transform: translate(-50%, -50%) scale(1.1); }
.hot[aria-pressed="true"] { background: #fff; color: var(--red); box-shadow: 0 0 0 8px rgba(255,255,255,0.25); }
@media (prefers-reduced-motion: no-preference) { .hot:not([aria-pressed="true"]) { animation: pulse 2.4s infinite; } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(179,32,42,0.35); } 50% { box-shadow: 0 0 0 11px rgba(179,32,42,0.05); } }
.rx-panel { border-left: 1px solid var(--line-dark); padding: 28px; display: flex; flex-direction: column; gap: 14px; color: var(--on-dark); min-height: 100%; }
.rx-panel h3 { font-family: var(--display); font-stretch: 72%; font-weight: 800; text-transform: uppercase; font-size: 34px; line-height: 0.98; }
.rx-panel p { margin: 0; color: var(--on-dark-muted); font-size: 16px; }
.rx-panel ul { margin: 0; padding-left: 18px; color: #D3DAE6; font-size: 15px; display: flex; flex-direction: column; gap: 6px; }
.rx-nav { display: flex; gap: 10px; margin-top: auto; }
.rx-nav button { min-height: 44px; padding: 0 16px; border: 1.5px solid #fff; background: transparent; color: #fff; font-family: var(--mono); font-size: 13px; cursor: pointer; }
@media (max-width: 980px) { .rx { grid-template-columns: 1fr; } .rx-panel { border-left: 0; border-top: 1px solid var(--line-dark); } .hot { width: 32px; height: 32px; font-size: 12px; } }

/* deliverables grid */
.deliv { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.deliv > div { padding: 26px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); display: flex; flex-direction: column; gap: 8px; }
.deliv p { margin: 0; color: var(--on-dark-muted); font-size: 15.5px; }
.deliv .code { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; color: var(--blue-hi); }
@media (max-width: 900px) { .deliv { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .deliv { grid-template-columns: 1fr; } }

/* standards strip */
.standards { display: flex; flex-wrap: wrap; gap: 12px; }
.std { border: 1px solid var(--line); background: var(--white); padding: 14px 18px; display: flex; flex-direction: column; gap: 2px; min-width: 200px; flex: 1 1 200px; }
.std b { font-family: var(--mono); font-size: 16px; }
.std span { color: var(--muted); font-size: 14.5px; }

/* faq */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 44px 22px 0; font-weight: 600; font-size: 19px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-family: var(--mono); font-size: 26px; color: var(--blue); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 22px; color: var(--muted); max-width: 70ch; }

/* services page */
.svc-nav { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 100px); z-index: 20; background: var(--white); border-bottom: 1px solid var(--line); }
.svc-nav .wrap { display: flex; gap: 6px; overflow-x: auto; padding-block: 10px; }
.svc-nav a { white-space: nowrap; font-family: var(--mono); font-size: 13px; letter-spacing: 0.05em; padding: 8px 12px; color: var(--text); text-decoration: none; border: 1px solid var(--line); }
.svc-nav a:hover { border-color: var(--text); }
.svc-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; padding-block: 72px; border-top: 1px solid var(--line); scroll-margin-top: 170px; }
.svc-block:first-child { border-top: 0; }
.svc-block ul { margin: 0; padding-left: 20px; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
.svc-block h4 { margin: 0 0 10px; font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase; }
.svc-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.svc-big { font-family: var(--display); font-stretch: 72%; font-weight: 800; font-size: 44px; line-height: 1; text-transform: uppercase; }
@media (max-width: 900px) { .svc-block { grid-template-columns: 1fr; gap: 24px; } .svc-nav { top: calc(env(safe-area-inset-top, 0px) + 80px); } }
@media (max-width: 560px) { .svc-cols { grid-template-columns: 1fr; } }

/* cta band */
.cta-band .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 28px; }

/* footer */
.site-footer { position: relative; background: var(--white); padding-block: 64px 32px; font-size: 15px; }
.site-footer::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--swoosh); }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.3fr); gap: 48px; align-items: start; }
.foot-grid .foot-contact ul { gap: 12px; }
.foot-contact li { line-height: 1.55; }
.foot-contact a { overflow-wrap: anywhere; }
.foot-grid h4 { margin: 0 0 12px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.foot-grid a { color: var(--text); text-decoration: none; }
.foot-grid a:hover { color: var(--red); }
.foot-brand img { height: 96px; width: auto; margin-bottom: 14px; }
.foot-brand p { margin: 0; color: var(--muted); max-width: 30ch; }
.foot-base { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; color: var(--muted); font-size: 14px; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .foot-brand { grid-column: 1 / -1; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; background: #fff; padding: 10px 14px; z-index: 100; }
.skip:focus { left: 10px; top: 10px; }
@media (max-width: 700px) { .strip .wrap > span:nth-child(2) { display: none; } }

.map-box { background: #EEF2FA; }