/* Traf-Tex 2026
   Layout: split hero (brand panel + job photo), then full-width bands alternating
   concrete grey and white; services shown as highway guide signs. */
:root {
  --ink: #0c1c48;        /* deep navy: text, dark bands */
  --brand: #1f4fc4;      /* royal blue */
  --brand-deep: #163a95;
  --red: #e5322c;        /* logo red: primary actions only */
  --red-dark: #c4231e;
  --sign: #00653f;       /* MUTCD guide-sign green */
  --sign-edge: #f4f6f2;
  --amber: #f5a300;      /* signal amber */
  --concrete: #eceef1;
  --steel: #5a5f6e;
  --line: #d6d9df;
  --white: #ffffff;
  --font: "Overpass", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 18px; line-height: 1.6; color: var(--ink); background: var(--white); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--amber); outline-offset: 2px;
}
h1, h2, h3 { line-height: 1.05; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.3rem); font-weight: 900; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 800; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
.band { padding-block: clamp(56px, 8vw, 104px); }
.band--grey { background: var(--concrete); }
.band--ink { background: var(--ink); color: var(--white); }
.lede { font-size: 1.2rem; color: var(--steel); max-width: 62ch; }
.band--ink .lede { color: #c3d0f0; }
.section-head { display: grid; gap: 14px; margin-bottom: 40px; max-width: 760px; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 800 1rem/1 var(--font); padding: 17px 24px 15px; border-radius: 4px; text-decoration: none; border: 2px solid transparent; cursor: pointer; }
.btn--red { background: var(--red); color: var(--white); }
.btn--red:hover { background: var(--red-dark); }
.btn--line { border-color: currentColor; color: inherit; }
.btn--line:hover { background: rgba(255,255,255,.1); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* header */
.top { background: var(--ink); color: #c8d4f0; font-size: .9rem; }
.top .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 24px; padding-block: 8px; }
.top a { color: var(--white); text-decoration: none; font-weight: 700; }
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--white); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 84px; }
.logo img { width: 190px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { font-weight: 700; font-size: 1rem; color: var(--ink); text-decoration: none; padding: 10px 12px; border-radius: 4px; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--concrete); }
.nav .btn { margin-left: 10px; padding: 13px 18px 11px; }
.menu-toggle { display: none; }
@media (max-width: 1020px) {
  .nav { display: none; }
  .menu-toggle { display: block; }
  .menu-toggle summary { list-style: none; cursor: pointer; font-weight: 800; padding: 10px 14px; border: 2px solid var(--ink); border-radius: 4px; }
  .menu-toggle summary::-webkit-details-marker { display: none; }
  .menu-toggle[open] .nav { display: flex; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; background: var(--white); padding: 12px var(--gutter) 20px; border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px rgba(12,28,72,.14); }
  .menu-toggle[open] .nav .btn { margin: 8px 0 0; justify-content: center; }
  .logo img { width: 160px; }
}

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 46fr) minmax(0, 54fr); background: var(--brand); color: var(--white); }
.hero__text { padding: clamp(48px, 7vw, 96px) var(--gutter) clamp(48px, 7vw, 96px) max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter))); display: grid; align-content: center; gap: 26px; }
.hero__text p { font-size: 1.2rem; color: #dde6fb; max-width: 34ch; }
.hero__photo { position: relative; min-height: 460px; }
.hero__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.signal { display: inline-grid; gap: 7px; padding: 9px; background: #081433; border-radius: 9px; width: max-content; }
.signal span { width: 22px; height: 22px; border-radius: 50%; background: #2c3a5e; }
.signal span:nth-child(1) { animation: lamp-r 3.2s steps(1) 1 forwards; }
.signal span:nth-child(2) { animation: lamp-a 3.2s steps(1) 1 forwards; }
.signal span:nth-child(3) { animation: lamp-g 3.2s steps(1) 1 forwards; }
@keyframes lamp-r { 0% { background: var(--red); box-shadow: 0 0 14px var(--red); } 45%, 100% { background: #2c3a5e; box-shadow: none; } }
@keyframes lamp-a { 0%, 44% { background: #2c3a5e; } 45% { background: var(--amber); box-shadow: 0 0 14px var(--amber); } 70%, 100% { background: #2c3a5e; box-shadow: none; } }
@keyframes lamp-g { 0%, 69% { background: #2c3a5e; } 70%, 100% { background: #21c26b; box-shadow: 0 0 14px #21c26b; } }
@media (prefers-reduced-motion: reduce) {
  .signal span { animation: none !important; }
  .signal span:nth-child(3) { background: #21c26b; }
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero__photo { min-height: 0; aspect-ratio: 16 / 10; order: -1; }
  .hero__text { padding-inline: var(--gutter); }
}

/* page hero (inner pages) */
.page-hero { position: relative; background: var(--ink); color: var(--white); overflow: hidden; }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.page-hero .wrap { position: relative; padding-block: clamp(64px, 9vw, 120px) clamp(40px, 6vw, 72px); display: grid; gap: 16px; }
.page-hero p { font-size: 1.2rem; color: #d8e2f8; max-width: 56ch; }
.crumb { font-size: .95rem; color: #c3d0f0; }
.crumb a { color: var(--white); }

/* proof numbers */
.proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.proof div { padding: 8px 24px 4px; border-left: 1px solid rgba(255,255,255,.18); }
.proof div:first-child { border-left: 0; padding-left: 0; }
.proof strong { display: block; font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 900; line-height: 1; color: var(--white); }
.proof span { display: block; margin-top: 10px; color: #c3d0f0; font-size: 1rem; line-height: 1.4; }
@media (max-width: 760px) {
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 28px; }
  .proof div:nth-child(3) { border-left: 0; padding-left: 0; }
}

/* guide signs */
.signs { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.sign { display: grid; align-content: space-between; gap: 18px; min-height: 168px; padding: 22px 22px 20px; background: var(--sign); color: var(--white); text-decoration: none; border-radius: 12px; box-shadow: inset 0 0 0 4px var(--sign), inset 0 0 0 7px var(--sign-edge); transition: transform .15s ease, background .15s ease; }
.sign:hover { transform: translateY(-3px); background: #075c3b; }
.sign h3 { font-size: 1.45rem; font-weight: 800; line-height: 1.1; }
.sign p { color: #d6ebe0; font-size: .98rem; line-height: 1.45; }
.sign__mile { font-weight: 800; font-size: .9rem; color: var(--sign); background: var(--sign-edge); border-radius: 4px; padding: 3px 8px 1px; width: max-content; }
@media (prefers-reduced-motion: reduce) { .sign { transition: none; } .sign:hover { transform: none; } }

/* work mosaic */
.mosaic { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); grid-auto-rows: 170px; gap: 10px; }
.mosaic figure { margin: 0; position: relative; overflow: hidden; border-radius: 6px; background: var(--line); }
.mosaic img { width: 100%; height: 100%; object-fit: cover; }
.mosaic figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 14px 10px; font-size: .92rem; font-weight: 700; color: var(--white); background: linear-gradient(transparent, rgba(8,20,51,.85)); }
.mosaic .m1 { grid-column: span 3; grid-row: span 2; }
.mosaic .m2, .mosaic .m3 { grid-column: span 3; }
.mosaic .m4, .mosaic .m5, .mosaic .m6 { grid-column: span 2; }
@media (max-width: 760px) {
  .mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 150px; }
  .mosaic .m1 { grid-column: span 2; grid-row: span 2; }
  .mosaic figure { grid-column: span 1 !important; }
  .mosaic .m1, .mosaic .m6 { grid-column: span 2 !important; }
}
@media (max-width: 600px) { .sign { min-height: 0; } }

/* split */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.split img { border-radius: 6px; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.split .copy { display: grid; gap: 20px; }
.split .copy p { color: var(--steel); max-width: 60ch; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.facts div { padding: 16px 16px 14px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-weight: 800; }
.facts dd { margin: 2px 0 0; color: var(--steel); font-size: 1rem; }

/* customers */
.logos { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 40px; }
.logos img { height: 72px; width: auto; filter: grayscale(1); opacity: .8; mix-blend-mode: multiply; }
.logos img:hover { filter: none; opacity: 1; }
.assoc { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 32px; margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--line); }
.assoc p { font-weight: 800; margin-right: 8px; }
.assoc img { height: 76px; width: auto; mix-blend-mode: multiply; }

/* offices */
.offices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.office { padding-top: 18px; border-top: 4px solid var(--brand); display: grid; gap: 6px; align-content: start; }
.office:first-child { border-top-color: var(--red); }
.office h3 { font-size: 1.15rem; }
.office address { font-style: normal; color: var(--steel); line-height: 1.5; }
.office a { font-weight: 700; }
@media (max-width: 900px) { .offices { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .offices { grid-template-columns: 1fr; } }

/* CTA */
.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.cta h2 { max-width: 20ch; }
.cta p { color: #c3d0f0; margin-top: 12px; max-width: 52ch; }

/* footer */
.site-foot { background: #081433; color: #b0bfe2; font-size: .95rem; }
.site-foot .wrap { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; padding-block: 56px 28px; }
.site-foot h3 { color: var(--white); font-size: 1rem; margin-bottom: 10px; }
.site-foot a { color: var(--white); text-decoration: none; }
.site-foot a:hover { text-decoration: underline; }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.foot-logo { background: var(--white); border-radius: 6px; padding: 10px 14px; width: max-content; margin-bottom: 16px; }
.foot-logo img { width: 160px; }
.legal { border-top: 1px solid rgba(255,255,255,.12); grid-column: 1 / -1; padding-top: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font-size: .88rem; }
@media (max-width: 760px) { .site-foot .wrap { grid-template-columns: 1fr; } }

/* service page */
.svc { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 72px); align-items: start; }
.svc__main img { border-radius: 6px; width: 100%; }
.svc__copy { display: grid; gap: 22px; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 34px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .32em; width: 18px; height: 18px; border-radius: 50%; background: var(--sign); box-shadow: inset 0 0 0 4px #9fd7b9; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.chips li { background: var(--concrete); border-radius: 999px; padding: 7px 14px 5px; font-weight: 700; font-size: .95rem; }
.strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-top: 48px; }
.strip a { display: block; border-radius: 6px; overflow: hidden; }
.strip img { width: 100%; aspect-ratio: 6 / 5; object-fit: cover; transition: transform .25s ease; }
.strip a:hover img { transform: scale(1.04); }
@media (max-width: 860px) { .svc { grid-template-columns: 1fr; } }

/* gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.gallery a { display: block; position: relative; border-radius: 6px; overflow: hidden; background: var(--line); }
.gallery img { width: 100%; aspect-ratio: 13 / 10; object-fit: cover; }
.gallery span { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 12px 8px; color: var(--white); font-size: .88rem; font-weight: 700; background: linear-gradient(transparent, rgba(8,20,51,.85)); }
.lightbox { border: 0; padding: 0; background: transparent; max-width: min(1200px, 94vw); }
.lightbox::backdrop { background: rgba(10,7,25,.88); }
.lightbox img { max-height: 84vh; width: auto; margin: 0 auto; border-radius: 6px; }
.lightbox p { color: var(--white); text-align: center; margin-top: 10px; font-weight: 700; }
.lightbox button { position: fixed; top: 16px; right: 16px; font: 800 1rem var(--font); background: var(--white); color: var(--ink); border: 0; border-radius: 4px; padding: 12px 16px 10px; cursor: pointer; }

/* forms */
.form { display: grid; gap: 18px; background: var(--white); padding: clamp(22px, 4vw, 36px); border-radius: 8px; border: 1px solid var(--line); }
.form .row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form .row3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form .row, .form .row3 { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field label, .field legend { font-weight: 800; font-size: .98rem; }
.field small { color: var(--steel); font-size: .88rem; }
.field input, .field select, .field textarea { font: 400 1rem var(--font); color: var(--ink); padding: 13px 14px 11px; border: 1.5px solid #b9bdc7; border-radius: 4px; background: var(--white); width: 100%; }
.field textarea { min-height: 140px; resize: vertical; }
fieldset.field { border: 0; padding: 0; margin: 0; }
.radios { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 8px; }
.radios label { font-weight: 400; display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px 8px; border: 1.5px solid var(--line); border-radius: 4px; cursor: pointer; }
.radios input { width: auto; margin-top: 4px; }
.rs-hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 16px 18px 14px; border-radius: 6px; font-weight: 700; }
.notice--ok { background: #e6f4ec; color: #0d5b33; border: 1px solid #a9d9bd; }
.notice--err { background: #fdecea; color: #8a1c14; border: 1px solid #f5b5ae; }

.prose { display: grid; gap: 18px; max-width: 70ch; }
.prose p { color: var(--steel); }
.two { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 72px); align-items: start; }
@media (max-width: 860px) { .two { grid-template-columns: 1fr; } }
.panel { background: var(--concrete); border-radius: 8px; padding: clamp(22px, 4vw, 32px); display: grid; gap: 14px; align-content: start; }
.dl-links { display: grid; gap: 10px; }
.dl-links a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 18px 14px; background: var(--white); border: 1.5px solid var(--line); border-radius: 6px; text-decoration: none; font-weight: 800; color: var(--ink); }
.dl-links a:hover { border-color: var(--brand); }
.dl-links small { color: var(--steel); font-weight: 600; }

/* ===== video hero ===== */
.vhero { position: relative; min-height: min(88vh, 860px); display: grid; align-items: end; color: var(--white); overflow: hidden; background: var(--ink); }
.vhero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.vhero__shade { position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(8,20,51,.88) 0%, rgba(8,20,51,.62) 42%, rgba(8,20,51,.08) 75%),
  linear-gradient(0deg, rgba(8,20,51,.75) 0%, rgba(8,20,51,0) 45%); }
.vhero__text { position: relative; display: grid; gap: 24px; padding-block: 120px clamp(56px, 9vh, 96px); width: 100%; }
.vhero__title { font-size: clamp(2.6rem, 6.2vw, 5.6rem); font-weight: 900; line-height: .98; }
.vhero__title span { display: block; animation: rise .9s cubic-bezier(.2,.7,.2,1) both; }
.vhero__title span + span { animation-delay: .18s; }
.vhero__text > p { font-size: 1.25rem; color: #dde6fb; max-width: 44ch; animation: rise .9s .35s cubic-bezier(.2,.7,.2,1) both; }
.vhero__text .btn-row { animation: rise .9s .5s cubic-bezier(.2,.7,.2,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
.vhero__pause { position: absolute; right: var(--gutter); bottom: 22px; font: 700 .9rem var(--font); color: var(--white); background: rgba(8,20,51,.55); border: 1px solid rgba(255,255,255,.4); border-radius: 999px; padding: 9px 16px 7px; cursor: pointer; backdrop-filter: blur(6px); }
.vhero__pause:hover { background: rgba(8,20,51,.8); }
@media (max-width: 700px) {
  .vhero { min-height: 640px; }
  .vhero__shade { background: linear-gradient(0deg, rgba(8,20,51,.92) 0%, rgba(8,20,51,.55) 60%, rgba(8,20,51,.25) 100%); }
  .vhero__pause { top: 16px; bottom: auto; }
}

/* ===== guide signs with photo reveal ===== */
.sign { position: relative; overflow: hidden; isolation: isolate; }
.sign__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; opacity: 0; transform: scale(1.12); transition: opacity .35s ease, transform .6s ease; }
.sign::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(0,101,63,.35) 0%, rgba(0,70,44,.92) 72%); opacity: 0; transition: opacity .35s ease; }
.sign:hover .sign__photo, .sign:focus-visible .sign__photo { opacity: 1; transform: scale(1); }
.sign:hover::after, .sign:focus-visible::after { opacity: 1; }
.sign__body { display: grid; align-content: space-between; gap: 18px; height: 100%; }
.sign__foot { display: grid; gap: 12px; }
.sign:hover { transform: translateY(-4px); }

/* ===== count-up proof ===== */
.proof strong { font-variant-numeric: tabular-nums; }

/* ===== marquee ===== */
.marquee-band { overflow: hidden; }
.marquee { display: flex; gap: 14px; width: max-content; margin-top: 14px; }
.marquee ul { display: flex; gap: 14px; list-style: none; margin: 0; padding: 0; flex-shrink: 0; }
.marquee li img { width: 300px; height: 196px; object-fit: cover; border-radius: 6px; }
.marquee--left { animation: slide-left 70s linear infinite; }
.marquee--right { animation: slide-right 80s linear infinite; }
.marquee-band:hover .marquee { animation-play-state: paused; }
@keyframes slide-left { to { transform: translateX(calc(-50% - 7px)); } }
@keyframes slide-right { from { transform: translateX(calc(-50% - 7px)); } to { transform: translateX(0); } }
@media (max-width: 600px) { .marquee li img { width: 220px; height: 144px; } }

/* ===== coverage map ===== */
.coverage { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.txmap { width: 100%; height: auto; overflow: visible; }
.txmap .tx { fill: #dbe4f7; stroke: var(--brand); stroke-width: 1.6; }
.txmap .ref circle { fill: #8c97b3; }
.txmap .ref text { font: 600 7.5px var(--font); fill: #6b7593; }
.txmap .route { fill: none; stroke: var(--red); stroke-width: 1.6; stroke-dasharray: 1; stroke-dashoffset: 1; stroke-linecap: round; }
.txmap.in-view .route { animation: draw 1.4s ease forwards; }
.txmap.in-view .route:nth-of-type(2) { animation-delay: .25s; }
.txmap.in-view .route:nth-of-type(3) { animation-delay: .5s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.pin { cursor: pointer; outline: none; }
.pin__dot { fill: var(--brand); stroke: var(--white); stroke-width: 1.6; transition: r .2s ease, fill .2s ease; }
.pin--hq .pin__dot { fill: var(--red); }
.pin__pulse { fill: var(--brand); opacity: 0; transform-box: fill-box; transform-origin: center; }
.pin--hq .pin__pulse { fill: var(--red); }
.txmap.in-view .pin__pulse { animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { opacity: .45; transform: scale(.6); } 100% { opacity: 0; transform: scale(2.6); } }
.pin text { font: 800 9px var(--font); fill: var(--ink); paint-order: stroke; stroke: #eceef1; stroke-width: 3px; }
.pin.is-active .pin__dot, .pin:focus-visible .pin__dot { fill: var(--amber); }
.offices--stack { grid-template-columns: 1fr 1fr; }
.office { transition: background .2s ease, transform .2s ease; border-radius: 0 0 6px 6px; }
.offices--stack .office { padding: 18px 14px 14px; margin-inline: -14px; }
.office.is-active { background: var(--white); transform: translateY(-2px); }
@media (max-width: 860px) { .coverage { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .offices--stack { grid-template-columns: 1fr; } }

/* ===== scroll reveal (progressive) ===== */
@supports (animation-timeline: view()) {
  .reveal, .mosaic figure, .strip a, .gallery a { animation: settle linear both; animation-timeline: view(); animation-range: entry 0% entry 70%; }
  @keyframes settle { from { opacity: .3; transform: translateY(40px) scale(.97); } to { opacity: 1; transform: none; } }
}

@media (prefers-reduced-motion: reduce) {
  .vhero__title span, .vhero__text > p, .vhero__text .btn-row { animation: none; }
  .marquee { animation: none !important; }
  .marquee-band .marquee { width: auto; overflow-x: auto; }
  .marquee ul[aria-hidden] { display: none; }
  .txmap .route { stroke-dashoffset: 0; animation: none !important; }
  .txmap .pin__pulse { animation: none !important; }
  .sign__photo, .sign::after { transition: none; }
  .reveal, .mosaic figure, .strip a, .gallery a { animation: none !important; }
}

/* ===== inner page parts ===== */
.h3 { font-size: 1.3rem; font-weight: 800; line-height: 1.15; }
.btn--dark { color: var(--ink); }
.btn--dark:hover { background: var(--concrete); }
.svc__chips { display: grid; gap: 12px; }
.big-phone { font-size: 1.9rem; font-weight: 900; color: var(--ink); text-decoration: none; }
.big-phone:hover { color: var(--brand); }
.warranty { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.warranty div { background: var(--concrete); border-radius: 8px; padding: 22px; border-top: 5px solid var(--sign); }
.warranty strong { display: block; font-size: 2.6rem; font-weight: 900; line-height: 1; }
.warranty span { display: block; font-weight: 800; margin-top: 8px; }
.warranty p { margin-top: 4px; font-size: 1rem; }
@media (max-width: 520px) { .warranty { grid-template-columns: 1fr; } }
.check { display: flex !important; gap: 10px; align-items: center; font-weight: 600 !important; }
.check input { width: auto !important; }
.panel .ticks li::before { background: var(--brand); box-shadow: inset 0 0 0 4px #b9c9f0; }
.page-hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); }

[hidden] { display: none !important; }