/* Layout: an engineering drawing sheet. Hero pairs the pitch with a plan of a real junction check;
   sections stack like drawing panels; the footer is the sheet's title block. */
:root {
  --paper: #f5f7f6;      /* drawing paper, faint green-grey bias */
  --panel: #ffffff;
  --ink: #1f2a30;        /* asphalt graphite */
  --ink-2: #4b5a62;
  --rule: #cfd8d6;
  --accent: #e2a619;     /* thermoplastic yellow line */
  --accent-ink: #1f2a30; /* text on accent */
  --signal: #1d6b52;     /* direction-sign green, used sparingly */
  --splay: rgba(226,166,25,.22);
  --f-display: "Barlow Semi Condensed", "Arial Narrow", Arial, sans-serif;
  --f-body: "Barlow", "Segoe UI", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --paper: #141b1f; --panel: #1b2429; --ink: #e8eeec; --ink-2: #a5b3b1; --rule: #33424a;
  --accent: #f0b52b; --accent-ink: #141b1f; --signal: #4cc29a; --splay: rgba(240,181,43,.18); color-scheme: dark } }
:root[data-theme="dark"] {
  --paper: #141b1f; --panel: #1b2429; --ink: #e8eeec; --ink-2: #a5b3b1; --rule: #33424a;
  --accent: #f0b52b; --accent-ink: #141b1f; --signal: #4cc29a; --splay: rgba(240,181,43,.18); color-scheme: dark }

* { box-sizing: border-box; }
body { background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.6 var(--f-body); }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.3rem, 5.4vw, 3.9rem); font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 600; }
p { margin: 0; max-width: 62ch; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.label { font: 500 .75rem/1.2 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.note { font: 400 .78rem/1.4 var(--f-mono); color: var(--ink-2); border: 1px dashed var(--rule); padding: 6px 10px; display: inline-block; }

/* header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: var(--paper); border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo { height: 66px; width: auto; display: block; color: var(--ink); }
@media (max-width: 640px) { .logo { height: 54px; } }
.brand-mark { width: 34px; height: 34px; background: var(--ink); color: var(--paper); display: grid; place-items: center; font: 700 .95rem var(--f-display); letter-spacing: .02em; }
.brand-name { font: 700 1.25rem/1 var(--f-display); }
.brand-name span { display: block; font: 500 .68rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 22px; flex-wrap: wrap; }
nav a { text-decoration: none; font-weight: 500; font-size: .98rem; }
nav a:hover { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 3px; text-underline-offset: 5px; }
.tel { font: 500 .9rem var(--f-mono); white-space: nowrap; }

/* buttons */
.btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 12px 20px; font: 600 1rem var(--f-body); text-decoration: none; border: 2px solid var(--ink); cursor: pointer; background: transparent; color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:hover { transform: translateY(-1px); }

/* hero */
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding-block: 56px 48px; }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.tagline { font: 600 1.35rem var(--f-display); color: var(--signal); }
.hero-copy > p { font-size: 1.15rem; color: var(--ink-2); }
.creds { display: flex; flex-wrap: wrap; gap: 8px 18px; padding-top: 6px; }
.creds span { font: 500 .8rem var(--f-mono); color: var(--ink-2); }
.creds span::before { content: ""; display: inline-block; width: 14px; height: 3px; background: var(--accent); vertical-align: middle; margin-right: 8px; }
figure { margin: 0; }
.plan { background: var(--panel); border: 1px solid var(--rule); padding: 14px; }
.plan svg { width: 100%; height: auto; display: block; }
.plan figcaption { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--rule); padding-top: 10px; margin-top: 8px; }
.s-road { fill: var(--rule); }
.s-kerb { fill: none; stroke: var(--ink); stroke-width: 1.6; }
.s-cl { fill: none; stroke: var(--panel); stroke-width: 2; stroke-dasharray: 14 10; }
.s-gw { fill: none; stroke: var(--panel); stroke-width: 3; stroke-dasharray: 6 5; }
.s-splay { fill: var(--splay); stroke: var(--accent); stroke-width: 1.4; }
.s-sight { stroke: var(--accent); stroke-width: 1.4; stroke-dasharray: 2 4; fill: none; }
.s-dim { stroke: var(--ink-2); stroke-width: 1; fill: none; }
.s-pt { fill: var(--accent); stroke: var(--ink); stroke-width: 1.2; }
.s-txt { fill: var(--ink); font: 500 12px var(--f-mono); }
.s-txt2 { fill: var(--ink-2); font: 400 11px var(--f-mono); }
@media (prefers-reduced-motion: no-preference) {
  .s-sight { animation: sweep 2.4s ease-out both; }
  @keyframes sweep { from { stroke-dashoffset: 60; opacity: .3; } to { stroke-dashoffset: 0; opacity: 1; } }
}

/* sections */
section.band { padding-block: 64px; border-top: 1px solid var(--rule); }
.head { display: grid; gap: 10px; margin-bottom: 32px; }
.head p { color: var(--ink-2); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.who { background: var(--panel); border: 1px solid var(--rule); padding: 24px; display: grid; gap: 12px; align-content: start; min-width: 0; }
.who .label { color: var(--signal); }
.who ul { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: .98rem; }
.who.feature { border: 2px solid var(--ink); }

.svc { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 2px solid var(--ink); }
.svc-item { padding: 24px 24px 24px 0; border-bottom: 1px solid var(--rule); display: grid; gap: 8px; min-width: 0; }
.svc-item:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--rule); padding-right: 0; }
.svc-item p { color: var(--ink-2); font-size: .98rem; }
.svc-item .label { color: var(--ink); }
dfn { font-style: normal; font-weight: 600; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; }
.steps li { counter-increment: s; padding: 18px 18px 0 0; border-top: 3px solid var(--rule); position: relative; display: grid; gap: 6px; min-width: 0; }
.steps li::before { content: "Stage " counter(s); font: 500 .75rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--signal); }
.steps li:first-child { border-top-color: var(--accent); }
.steps p { font-size: .95rem; color: var(--ink-2); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split > * { min-width: 0; }
.map { background: var(--panel); border: 1px solid var(--rule); padding: 14px; }
.map svg { width: 100%; height: auto; display: block; }
.m-field { fill: var(--paper); stroke: var(--rule); stroke-width: 1; }
.m-road { fill: none; stroke: var(--ink-2); stroke-width: 7; stroke-linecap: round; }
.m-road2 { fill: none; stroke: var(--panel); stroke-width: 3; stroke-linecap: round; }
.m-contour { fill: none; stroke: var(--signal); stroke-width: 1; opacity: .55; }
.m-red { fill: rgba(200,50,40,.08); stroke: #c83228; stroke-width: 2.2; stroke-dasharray: 8 4; }
.m-pin { fill: var(--accent); stroke: var(--ink); stroke-width: 1.4; }
.m-chip rect { fill: var(--panel); stroke: var(--ink); stroke-width: 1; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { border: 1px solid var(--ink); padding: 8px 14px; font-weight: 500; font-size: .95rem; }
.checks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; }
.checks li { padding-left: 26px; position: relative; color: var(--ink-2); }
.checks li::before { content: ""; position: absolute; left: 0; top: .7em; width: 14px; height: 3px; background: var(--accent); }

.ai { background: var(--ink); color: var(--paper); }
.ai .wrap { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; padding-block: 36px; }
.ai .label { color: var(--accent); }
.ai p { font-size: 1.12rem; max-width: 70ch; }

.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case { border: 1px dashed var(--rule); padding: 0; display: grid; grid-template-rows: auto 1fr; min-width: 0; }
.case .ph { aspect-ratio: 16 / 10; max-width: 100%; background: repeating-linear-gradient(135deg, var(--panel) 0 10px, var(--paper) 10px 20px); display: grid; place-items: center; color: var(--ink-2); font: 500 .75rem var(--f-mono); }
.case div:last-child { padding: 16px 18px 20px; display: grid; gap: 6px; }
.case p { font-size: .95rem; color: var(--ink-2); }

.about { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: start; }
.about .ph { aspect-ratio: 1; max-width: 100%; background: var(--panel); border: 1px dashed var(--rule); display: grid; place-items: center; color: var(--ink-2); font: 500 .75rem var(--f-mono); text-align: center; padding: 12px; }
.about-copy { display: grid; gap: 14px; min-width: 0; max-width: 760px; }

.posts { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.post { display: grid; grid-template-columns: 120px 1fr auto; gap: 18px; align-items: baseline; padding-block: 16px; border-bottom: 1px solid var(--rule); }
.post time { font: 500 .8rem var(--f-mono); color: var(--ink-2); font-variant-numeric: tabular-nums; }
.post h3 { font-size: 1.2rem; }
.post a { font-weight: 600; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }

.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact > * { min-width: 0; }
.lines { display: grid; gap: 14px; margin-top: 22px; }
.lines div { display: grid; gap: 2px; }
.lines strong { font: 600 1.2rem var(--f-display); user-select: all; word-break: break-word; }
form { background: var(--panel); border: 1px solid var(--rule); padding: 24px; display: grid; gap: 16px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 6px; font-weight: 500; font-size: .95rem; }
input, textarea, select { font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-bottom: 2px solid var(--ink); padding: 10px 12px; width: 100%; }
textarea { min-height: 110px; resize: vertical; }
#sent { font: 500 .85rem var(--f-mono); color: var(--signal); }

/* footer as drawing title block */
footer { border-top: 2px solid var(--ink); margin-top: 24px; }
.legal { font: 400 .8rem/1.5 var(--f-mono); color: var(--ink-2); margin: -16px 0 28px; max-width: none; }
.tblock { display: grid; grid-template-columns: 2fr repeat(4, 1fr); border-left: 1px solid var(--ink); margin-block: 24px 32px; }
.tblock > div { border: 1px solid var(--ink); border-left: 0; padding: 10px 12px; display: grid; gap: 4px; min-width: 0; }
.tblock strong { font: 600 1rem var(--f-display); }
.tblock span:not(.label) { font: 400 .85rem var(--f-mono); color: var(--ink-2); }

@media (max-width: 900px) {
  .hero .wrap, .split, .contact { grid-template-columns: 1fr; gap: 32px; }
  .grid3, .cases { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 24px; }
  .ai .wrap { grid-template-columns: 1fr; gap: 10px; }
  .tblock { grid-template-columns: 1fr 1fr; }
  .tblock > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  nav { order: 3; width: 100%; }
  nav ul { gap: 16px; }
  .svc { grid-template-columns: 1fr; }
  .svc-item, .svc-item:nth-child(even) { padding: 20px 0; border-left: 0; }
  .steps, .row2 { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .about .ph { max-width: 180px; }
  .post { grid-template-columns: 1fr; gap: 4px; }
}

/* ---- Rev H: more life on phones ---- */
:root { --asphalt: #1c2328; --on-asphalt: #f1f4f2; --on-asphalt-2: #b9c4c2; --sign: #15583f; --on-sign: #eef6f2; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --asphalt: #0d1215; --sign: #0f4733; } }
:root[data-theme="dark"] { --asphalt: #0d1215; --sign: #0f4733; }

/* hero on asphalt, with a moving centre line */
.hero { background: var(--asphalt); color: var(--on-asphalt); position: relative; overflow: hidden; }
.hero .label { color: var(--accent); }
.hero h1 { color: var(--on-asphalt); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .tagline { color: var(--accent); font-size: 1.6rem; }
.hero-copy > p { color: var(--on-asphalt-2); }
.hero .btn { border-color: var(--on-asphalt); color: var(--on-asphalt); }
.hero .btn.primary { border-color: var(--accent); color: var(--accent-ink); }
.creds span { color: var(--on-asphalt); border: 1px solid rgba(241,244,242,.28); border-left: 4px solid var(--accent); padding: 6px 10px; display: inline-block; }
.creds span::before { display: none; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 18px; height: 4px;
  background: repeating-linear-gradient(90deg, var(--accent) 0 44px, transparent 44px 80px); opacity: .9; }
@media (prefers-reduced-motion: no-preference) {
  .hero::after { animation: drive 3.2s linear infinite; }
  @keyframes drive { from { background-position: 0 0; } to { background-position: -80px 0; } }
}
.hero .wrap { padding-block: 56px 72px; }
.plan { border: 0; box-shadow: 0 18px 40px rgba(0,0,0,.35); }
.logo-panel { display: grid; place-items: center; padding: clamp(24px, 5vw, 48px); }
.hero-logo { width: 100%; height: auto; max-width: 460px; display: block; color: var(--ink); }

/* section headings get a road-marking bar */
.head h2::after { content: ""; display: block; width: 56px; height: 5px; background: var(--accent); margin-top: 14px; }

/* services as cards with icons */
.svc { gap: 16px; border-top: 0; }
.svc-item, .svc-item:nth-child(even) { background: var(--panel); border: 1px solid var(--rule); border-top: 4px solid var(--ink); padding: 22px; transition: border-color .2s, transform .2s; }
.svc-item:hover { border-top-color: var(--accent); transform: translateY(-2px); }
.svc-item .label { color: var(--signal); }
.ico { width: 40px; height: 40px; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); margin-bottom: 6px; }
.ico svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* active travel on direction-sign green */
#active-travel { background: var(--sign); color: var(--on-sign); border-top: 0; }
#active-travel .label { color: var(--accent); }
#active-travel h2 { color: var(--on-sign); }
#active-travel .head p, #active-travel .checks li { color: var(--on-sign); }
#active-travel .checks li { font-weight: 500; font-size: 1.05rem; padding-block: 10px; border-bottom: 1px solid rgba(238,246,242,.22); }
#active-travel .checks li::before { top: 1.25em; }

/* sector chips */
.chips li { background: var(--panel); border: 1px solid var(--rule); border-bottom: 3px solid var(--accent); }

/* up-to-date band */
.ai { background: var(--asphalt); color: var(--on-asphalt); border-top: 4px dashed var(--accent); }

/* contact numbers bigger */
.lines strong { font-size: 1.5rem; }

/* sticky action bar, phones only */
.mbar { display: none; }
@media (max-width: 640px) {
  .top .tel { display: none; }
  nav { order: 3; width: 100%; overflow-x: auto; }
  nav ul { flex-wrap: nowrap; gap: 20px; }
  .hero .wrap { padding-block: 36px 64px; gap: 28px; }
  h1 { font-size: 2.55rem; }
  .btns .btn { flex: 1 1 auto; text-align: center; }
  section.band { padding-block: 48px; }
  .mbar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)); background: var(--asphalt); border-top: 3px solid var(--accent); }
  .mbar a { text-align: center; padding: 12px; font-weight: 600; text-decoration: none; }
  .mbar .call { color: var(--on-asphalt); border: 2px solid var(--on-asphalt); font-family: var(--f-mono); font-size: .92rem; }
  .mbar .go { background: var(--accent); color: var(--accent-ink); }
  footer { padding-bottom: 84px; }
}

/* big-number strip */
.stats { background: var(--accent); color: var(--accent-ink); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-block: 22px; }
.stats div { display: grid; gap: 2px; min-width: 0; }
.stats strong { font: 700 2.6rem/1 var(--f-display); }
.stats span { font: 500 .78rem/1.3 var(--f-mono); text-transform: uppercase; letter-spacing: .06em; }
.tap-hint { display: none; }
.svc-item h3 { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
@media (max-width: 640px) {
  .stats .wrap { grid-template-columns: 1fr 1fr; row-gap: 18px; }
  .stats strong { font-size: 2.3rem; }
  .tap-hint { display: block; font-size: .9rem; }
  .svc-item { cursor: pointer; padding: 16px 18px; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; }
  .svc-item .ico { grid-row: span 2; margin: 0; }
  .svc-item p { grid-column: 1 / -1; display: none; padding-top: 8px; }
  .svc-item.open p { display: block; }
  .svc-item.open { border-top-color: var(--accent); }
  .svc-item h3 { font-size: 1.2rem; }
  .svc-item h3::after { content: "+"; font: 600 1.4rem/1 var(--f-mono); color: var(--signal); }
  .svc-item.open h3::after { content: "–"; }
  .creds span:nth-child(2) { display: none; }
  #confidential .head p { font-size: .98rem; }
}

/* white-label section */
.wl .head { margin-bottom: 28px; }
.wl .head p { font-size: 1.1rem; max-width: 70ch; }
.wl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.wl-card { background: var(--panel); border: 1px solid var(--rule); border-top: 4px solid var(--accent); padding: 22px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.wl-card h3 { font-size: 1.2rem; }
.wl-card p { font-size: .98rem; color: var(--ink-2); }
.wl-cta { margin-top: 28px; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; border-top: 1px solid var(--rule); padding-top: 24px; }
.wl-cta p { color: var(--ink-2); }
@media (max-width: 900px) { .wl-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .wl-grid { grid-template-columns: 1fr; } .wl-cta .btn { width: 100%; text-align: center; } }
.hp { position: absolute; left: -9999px; }

/* blog */
.post h3 a { color: inherit; text-decoration: none; }
.post h3 a:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.post p { color: var(--ink-2); grid-column: 2 / 3; margin-top: -8px; }
@media (max-width: 640px) { .post p { grid-column: auto; margin-top: 0; } }
.article { max-width: 70ch; padding-block: 56px 72px; }
.article .label a { color: inherit; }
.article h1 { font-family: var(--f-display); font-size: clamp(2rem, 5vw, 3rem); line-height: 1.05; margin: 14px 0 10px; }
.article h1::after { content: ""; display: block; width: 56px; height: 5px; background: var(--accent); margin-top: 16px; }
.article time { font: 500 .85rem var(--f-mono); color: var(--ink-2); }
.article .body { margin-top: 28px; display: grid; gap: 18px; font-size: 1.08rem; line-height: 1.65; }
.article .body ul, .article .body ol { padding-left: 1.4em; display: grid; gap: 8px; }
.article .back { margin-top: 40px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Friendlier look (Oct 2026): softer corners, warmer paper, white centre line ---------- */
:root { --radius: 14px; --shadow: 0 1px 2px rgba(31,42,48,.05), 0 10px 28px rgba(31,42,48,.07); }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) { --paper: #f9f7f2; } }
:root[data-theme="light"] { --paper: #f9f7f2; }
.label { font: 600 .88rem/1.3 var(--f-body); letter-spacing: .02em; text-transform: none; }
.stats span { font: 500 .9rem/1.35 var(--f-body); text-transform: none; letter-spacing: 0; }
.btn { border-radius: 999px; padding: 12px 24px; transition: transform .15s, box-shadow .15s; }
.btn:hover { box-shadow: 0 6px 16px rgba(0,0,0,.12); }
.svc-item, .svc-item:nth-child(even), .wl-card { border-radius: var(--radius); border: 1px solid var(--rule); box-shadow: var(--shadow); }
.svc-item:hover { border-color: var(--accent); }
.ico { border-radius: 12px; }
.plan { border-radius: calc(var(--radius) + 4px); overflow: hidden; }
.head h2::after, .article h1::after { border-radius: 3px; }
input, textarea, select { border-radius: 10px; border-bottom: 1px solid var(--rule); background: var(--panel); }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.chips span, .chips li { border-radius: 999px; }
.creds span { border-radius: 8px; font: 500 .9rem/1.3 var(--f-body); }
.mbar a { border-radius: 999px; }
.hero::after { background: repeating-linear-gradient(90deg, rgba(255,255,255,.9) 0 44px, transparent 44px 80px); }