:root {
  --green: #6cbf4a;
  --blue: #5bbcea;
  --magenta: #a8408f;
  --ink: #17141c;
  --muted: #55505c;
  --paper: #ffffff;
  --wash: #f4f2f6;
  --line: #e2dfe7;
  --gutter: max(clamp(16px, 5vw, 72px), calc((100vw - 1480px) / 2));
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 72px;
  --brand-grad: linear-gradient(90deg, var(--blue), var(--green));
  --road: #2a2630;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); scrollbar-color: var(--magenta) var(--wash); }

body {
  margin: 0;
  font-family: "Poppins", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  cursor: default;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--blue); color: var(--ink); }

img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, figure, blockquote { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }

:focus-visible { outline: 3px solid var(--magenta); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: var(--gutter); top: -100px; z-index: 20;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip:focus { top: 10px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.logo-link { display: block; line-height: 0; }
.logo-link img { height: 54px; width: auto; }

.header-end { display: flex; align-items: center; gap: clamp(14px, 3vw, 36px); }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 3vw, 36px); }
.site-nav > a:not(.btn) {
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat;
  padding-bottom: 2px;
  transition: background-size 0.3s var(--ease);
}
.site-nav > a:not(.btn):hover { background-size: 100% 2px; }

.menu-toggle {
  display: none; align-items: center; justify-content: center; flex: none;
  width: 44px; height: 44px; padding: 0; margin-right: -8px;
  background: none; border: 0; border-radius: 12px; color: var(--ink); cursor: pointer;
}
.menu-toggle[hidden] { display: none !important; }
.bars { position: relative; display: block; width: 22px; height: 16px; }
.bars i {
  position: absolute; left: 0; width: 100%; height: 2.5px; border-radius: 2px; background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.2s, top 0.3s var(--ease);
}
.bars i:nth-child(1) { top: 0; }
.bars i:nth-child(2) { top: 6.75px; }
.bars i:nth-child(3) { top: 13.5px; }
.menu-open .bars i:nth-child(1) { top: 6.75px; transform: rotate(45deg); }
.menu-open .bars i:nth-child(2) { opacity: 0; }
.menu-open .bars i:nth-child(3) { top: 6.75px; transform: rotate(-45deg); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 28px;
  font: 600 1rem/1 "Poppins", sans-serif;
  text-decoration: none; border-radius: 999px;
  border: 2px solid transparent;
  transition: transform 0.2s var(--ease), background-color 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.btn:active { transform: scale(0.97); }
.btn-solid { background: var(--brand-grad); color: var(--ink); box-shadow: 0 8px 20px -8px rgba(91, 188, 234, 0.7); }
.btn-solid:hover { transform: translateY(-2px); box-shadow: 0 12px 24px -8px rgba(108, 191, 74, 0.7); }
.btn-solid:active { transform: scale(0.97); }
.btn-line { border-color: var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #fff; color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--ink); color: #fff; }

.progress {
  position: fixed; inset: 0 0 auto 0; z-index: 30; height: 4px;
  background: var(--brand-grad); transform-origin: 0 50%; transform: scaleX(0);
}
.header-end > .btn { min-height: 42px; padding: 0 22px; font-size: 0.95rem; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- hero ---------- */
.hero {
  display: flex; flex-direction: column;
  min-height: max(640px, calc(100svh - var(--header-h)));
  background: linear-gradient(180deg, #d6eefa 0%, #e6f5f4 55%, #f3faee 100%);
}

.hero-top {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end; gap: clamp(20px, 4vw, 64px);
  padding: clamp(20px, 3.4vh, 44px) var(--gutter) 0;
}

h1 { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.h1-kicker {
  margin-bottom: 6px;
  font-size: 0.8rem; font-weight: 800; line-height: 1.3; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--magenta);
}

.sign {
  display: inline-block;
  padding: 0.04em 0.3em 0.1em;
  font-size: clamp(2.1rem, min(4.4vw, 7vh), 4.25rem);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.03em;
  border-radius: 6px;
  animation: sign-in 0.9s var(--ease) backwards;
}
.sign-green { background: var(--green); color: var(--ink); }
.sign-blue { background: var(--blue); color: var(--ink); margin-left: clamp(0px, 3vw, 44px); animation-delay: 0.12s; }
.sign-magenta { background: var(--magenta); color: #fff; margin-left: clamp(0px, 1.2vw, 18px); animation-delay: 0.24s; }

@keyframes sign-in {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

.lede { max-width: 56ch; font-size: clamp(1rem, 1.3vw, 1.125rem); color: #3b3742; }
.lede strong { color: var(--ink); font-weight: 600; }

.brand-form { display: grid; gap: 6px; margin-top: 14px; max-width: 460px; }
.brand-form label { font-weight: 800; font-size: 0.95rem; }
.brand-form input {
  min-height: 52px; padding: 0 22px; border-radius: 999px;
  border: 2px solid var(--ink); background: #fff; color: var(--ink); caret-color: var(--magenta);
  font: 600 1.05rem/1 "Poppins", sans-serif;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.brand-row { display: flex; flex-wrap: wrap; gap: 8px; }
.brand-row input { flex: 1 1 200px; min-width: 0; }
.logo-btn { display: none; flex: none; min-height: 52px; padding: 0 20px; background: #fff; }
.js .logo-btn { display: inline-flex; }
.logo-status { font-size: 0.875rem; line-height: 1.4; color: #3b3742; }
.logo-status.is-error { color: #8c1d3f; font-weight: 600; }
.logo-remove { padding: 0; background: none; border: 0; color: inherit; cursor: pointer; font: 600 0.875rem/1.4 "Poppins", sans-serif; text-decoration: underline; text-underline-offset: 3px; }
.brand-form input::placeholder { color: #6f6977; }
.brand-form input:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(168, 64, 143, 0.35); border-color: var(--magenta); }

/* street scene */
.stage { position: relative; flex: 1 1 auto; min-height: 300px; }
.scene {
  position: absolute; inset: 0; display: block; width: 100%; height: 100%;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 8%);
  mask-image: linear-gradient(180deg, transparent, #000 8%);
}
.scene text { font-family: inherit; }
.brand { font-weight: 800; letter-spacing: -0.02em; }
.t-ink { fill: var(--ink); }
.t-white { fill: #fff; }
.sign-note { font-size: 6.5px; fill: var(--magenta); }
.sign-note-ink { font-size: 9px; fill: var(--ink); }
.t-label { font-weight: 600; font-size: 15px; letter-spacing: 0.08em; }

.el { transition: opacity 0.4s var(--ease); }
.js .el, .js .el-copy { cursor: pointer; }
.stage[data-focus]:not([data-focus="all"]) .el:not(.lit) { opacity: 0.38; }

/* shown from first paint until the street images have arrived; a <noscript> rule hides it when script is off */
.stage-loader {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  background: var(--paper);
  color: var(--ink); font-size: 0.95rem; font-weight: 600; text-align: center; padding: 0 16px;
  transition: opacity 0.4s var(--ease), visibility 0s 0.4s;
}
.stage:not(.loading) .stage-loader { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 38px; height: 38px; border-radius: 50%;
  border: 4px solid rgba(23, 20, 28, 0.12); border-top-color: var(--magenta);
  animation: spin 0.9s linear infinite;
}
/* vehicles hold off the road until the loader lifts, so the drive-in is seen */
.js .stage.loading .el, .js .stage.loading .el-copy { animation-play-state: paused; }

.ad-logo { display: none; }

/* crop marks frame the ad panel, the way a print proof would */
.mark {
  fill: none; stroke: var(--magenta); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round;
  vector-effect: non-scaling-stroke; pointer-events: none;
  transform-box: fill-box; transform-origin: center;
  opacity: 0; transform: scale(1.14);
  transition: opacity 0.15s, transform 0.15s;
}
.mark.on { opacity: 1; transform: scale(1); transition: opacity 0.25s 0.18s, transform 0.55s 0.18s var(--ease); }

.drive-a { animation: drive-a 1.3s var(--ease) 0.2s backwards; }
.drive-b { animation: drive-b 1.5s var(--ease) 0.35s backwards; }
@keyframes drive-a { from { transform: translateX(-900px); } }
@keyframes drive-b { from { transform: translateX(-1300px); } }

.vehicle { animation: bob 1.4s ease-in-out infinite alternate; }
.vehicle-b { animation-duration: 1.1s; animation-delay: -0.5s; }
@keyframes bob { from { transform: translateY(0); } to { transform: translateY(-1.6px); } }
.wheel { transform-box: fill-box; transform-origin: center; animation: spin 1.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.pano { opacity: 0.9; }
.stage.halted .vehicle, .stage.halted .wheel { animation-play-state: paused; }
.shadow { fill: #17141c; opacity: 0.28; }
.stage.offscreen * { animation-play-state: paused; }

/* locator: stays on screen while the camera is in close */
.mini {
  position: absolute; top: 10px; right: var(--gutter); z-index: 1;
  display: block; width: clamp(150px, 17vw, 232px); padding: 4px 4px 0;
  background: #fff; color: var(--ink); border: 0; border-radius: 10px; cursor: pointer;
  box-shadow: 0 10px 24px -10px rgba(23, 20, 28, 0.45);
  font: 600 0.75rem/1 "Poppins", sans-serif;
  animation: mini-in 0.35s var(--ease);
  transition: transform 0.2s var(--ease);
}
.mini[hidden] { display: none; }
.mini svg { display: block; width: 100%; height: auto; border-radius: 7px; overflow: hidden; background: #dff1f7; }
.mini span { display: block; padding: 7px 4px; }
.mini-view { fill: rgba(168, 64, 143, 0.14); stroke: var(--magenta); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
@keyframes mini-in { from { opacity: 0; transform: translateY(-6px) scale(0.96); } }

.controls { position: relative; margin-top: -1px; background: var(--road); color: #fff; padding: 0 var(--gutter) clamp(16px, 2.4vh, 24px); }

/* chips wrap instead of scrolling sideways, so no format is ever hidden off the edge */
.picker {
  display: none; gap: 8px; padding: clamp(16px, 2.4vh, 24px) 0 clamp(14px, 2vh, 20px);
}
.js .picker { display: flex; flex-wrap: wrap; }
.chip {
  flex: none; min-height: 44px; padding: 0 18px; border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.34); background: transparent; color: #fff;
  font: 600 0.9rem/1 "Poppins", sans-serif; cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s var(--ease);
}
.chip:active { transform: scale(0.97); }
.chip[aria-pressed="true"] { background: var(--brand-grad); border-color: transparent; color: var(--ink); }
.controls :focus-visible { outline-color: #fff; outline-offset: 2px; }

.caption { display: flex; align-items: center; justify-content: space-between; gap: 12px 32px; }
.cap-title { font-weight: 800; font-size: clamp(1.1rem, 1.8vw, 1.35rem); letter-spacing: -0.02em; line-height: 1.2; }
.cap-text { max-width: 72ch; margin-top: 2px; color: #d6d2dc; font-size: 0.95rem; line-height: 1.45; }

/* ---------- services ---------- */
.services { padding: clamp(64px, 9vw, 128px) var(--gutter) clamp(48px, 7vw, 96px); }

h2 {
  max-width: 22ch;
  font-size: clamp(1.9rem, 4.2vw, 3.5rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -0.03em;
  text-wrap: balance;
}

.formats { margin-top: clamp(32px, 5vw, 64px); border-top: 2px solid var(--ink); }
.formats li {
  position: relative; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; align-items: start; gap: 8px 32px;
  padding: clamp(18px, 2.4vw, 30px) clamp(8px, 1.5vw, 20px);
  border-bottom: 1px solid var(--line);
  transition: color 0.2s;
}
.formats li::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--c); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 0.45s var(--ease);
}
.formats h3 { font-size: clamp(1.3rem, 2.6vw, 2.1rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; transition: transform 0.45s var(--ease); }
.formats p { color: var(--muted); max-width: 46ch; transition: color 0.2s; }
.formats dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; margin: 12px 0 0; font-size: 0.9rem; line-height: 1.45; }
.formats dt { font-weight: 800; }
.formats dd { margin: 0; color: var(--muted); transition: color 0.2s; }

.see {
  display: none; align-items: center; gap: 8px; min-height: 44px; padding: 0 2px;
  background: none; border: 0; color: inherit; cursor: pointer;
  font: 600 0.95rem/1 "Poppins", sans-serif;
  text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 2px;
}
.see::after {
  content: ""; width: 8px; height: 8px;
  border-top: 2px solid currentColor; border-right: 2px solid currentColor;
  transform: rotate(45deg); transition: transform 0.3s var(--ease);
}
.js .see { display: inline-flex; }

@media (hover: hover) {
  .formats li:hover { color: var(--on); }
  .formats li:hover::before { transform: scaleX(1); }
  .formats li:hover h3 { transform: translateX(clamp(8px, 1vw, 16px)); }
  .formats li:hover p, .formats li:hover dd { color: inherit; }
  .see:hover::after { transform: translateX(3px) rotate(45deg); }
  .chip:not([aria-pressed="true"]):hover { border-color: #fff; }
  .mini:hover { transform: translateY(1px); }
  .stage[data-focus]:not([data-focus="all"]) .el:not(.lit):hover { opacity: 0.75; }
}

/* ---------- proof ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; }
.stat { display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; padding: clamp(28px, 4vw, 56px) clamp(16px, 3vw, 44px); }
.stat:first-child { padding-left: var(--gutter); }
.stat:last-child { padding-right: var(--gutter); }
.stat dd { margin: 0; font-size: clamp(2.75rem, 6vw, 5.5rem); font-weight: 800; line-height: 1; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.stat dt { font-weight: 600; font-size: clamp(0.95rem, 1.3vw, 1.125rem); line-height: 1.3; }
.stat-ink { background: var(--ink); color: #fff; }
.stat-green { background: var(--green); color: var(--ink); }
.stat-blue { background: var(--blue); color: var(--ink); }
.stat-magenta { background: var(--magenta); color: #fff; }

.proof-work { background: var(--wash); padding: clamp(56px, 8vw, 112px) var(--gutter); }
.proof-photos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px) clamp(14px, 2.6vw, 36px); margin-top: clamp(28px, 4vw, 52px); }
.proof-photos img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; box-shadow: 0 14px 30px -14px rgba(23, 20, 28, 0.35); }
.proof-photos figcaption { margin-top: 10px; font-weight: 600; }

/* ---------- clients ---------- */
.clients { padding: clamp(64px, 9vw, 128px) 0; }
.clients-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 32px;
  padding: 0 var(--gutter);
}
.clients-head .btn { flex: none; }

.marquee { margin-top: clamp(28px, 4vw, 56px); padding: 0 var(--gutter); }
.logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 28px 16px; }
.logos { --u: clamp(0.72px, 0.0732vw, 1px); }
.logos li { display: flex; align-items: center; justify-content: center; flex: none; width: clamp(150px, 16vw, 230px); height: clamp(92px, 9vw, 128px); }
.logos img { width: calc(var(--w) * var(--u)); height: calc(var(--h) * var(--u)); max-width: none; mix-blend-mode: multiply; transition: filter 0.35s, transform 0.35s var(--ease); }
.logos li[aria-hidden] { display: none; }
.clients-note { margin-top: clamp(20px, 3vw, 36px); padding: 0 var(--gutter); color: var(--muted); }

@media (prefers-reduced-motion: no-preference) {
  .js .clients:not(.all) .marquee {
    padding: 16px 0; overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  }
  .js .clients:not(.all) .logos { flex-wrap: nowrap; justify-content: flex-start; gap: 0; width: max-content; animation: logos 46s linear infinite; }
  .js .clients:not(.all) .logos li { margin-right: 16px; }
  .js .clients:not(.all) .logos li[aria-hidden] { display: flex; }
  .js .clients:not(.all) .logos img { filter: grayscale(1); }
  .js .clients:not(.all) .logos li:hover img { filter: grayscale(0); transform: scale(1.12); }
}
@keyframes logos { to { transform: translateX(-50%); } }

/* ---------- about ---------- */
.about {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(32px, 6vw, 96px);
  padding: clamp(48px, 7vw, 96px) var(--gutter) clamp(64px, 9vw, 128px);
  border-top: 1px solid var(--line);
}
.about-story p { max-width: 62ch; margin-top: 20px; color: var(--muted); }
.about-story h2 + p { margin-top: 28px; }
.goals { margin-top: 28px; border-top: 1px solid var(--line); }
.goals li { padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 600; }

.about-statements { display: grid; gap: 16px; align-content: start; }
.statement { padding: clamp(24px, 3vw, 40px); border-radius: 14px; }
.statement h3 { font-size: 1.1rem; font-weight: 800; letter-spacing: 0.02em; margin-bottom: 10px; }
.statement p { font-size: clamp(1.1rem, 1.8vw, 1.4rem); font-weight: 600; line-height: 1.4; }
.statement-blue { background: var(--blue); color: var(--ink); }
.statement-magenta { background: var(--magenta); color: #fff; }

/* ---------- faq ---------- */
.faq {
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 24px clamp(32px, 6vw, 96px);
  padding: 0 var(--gutter) clamp(64px, 9vw, 128px);
}
.faq-list { border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 4px; cursor: pointer; list-style: none;
  font-weight: 600; font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px;
  border-right: 3px solid var(--magenta); border-bottom: 3px solid var(--magenta);
  transform: rotate(45deg); transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details p { padding: 0 4px 22px; max-width: 62ch; color: var(--muted); }
@media (hover: hover) { .faq summary:hover { color: var(--magenta); } }
@supports (interpolate-size: allow-keywords) {
  :root { interpolate-size: allow-keywords; }
  .faq details::details-content {
    height: 0; overflow: hidden;
    transition: height 0.35s var(--ease), content-visibility 0.35s allow-discrete;
  }
  .faq details[open]::details-content { height: auto; }
}

/* ---------- contact ---------- */
.contact { background: var(--brand-grad); color: var(--ink); padding: clamp(64px, 9vw, 128px) var(--gutter); }
.contact h2 { max-width: 18ch; }
.contact-grid { display: grid; gap: 32px; }
.contact-name { margin-top: 28px; font-weight: 700; font-size: 1.15rem; }
.contact .contact-list { margin-top: 18px; }
.contact .contact-list svg { fill: var(--ink); }
.contact .contact-list li:has(.map-pick) { align-items: flex-start; }
.contact .contact-list li:has(.map-pick) svg { margin-top: 2px; }
.map-pick {
  padding: 0; border: 0; background: none; font: inherit; color: inherit; text-align: left; cursor: pointer;
  text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}
.map-pick:hover, .map-pick[aria-pressed="true"] { text-decoration-color: currentColor; }
.contact .contact-social { flex-wrap: wrap; }
.contact .contact-social .btn { flex: 0 0 auto; min-width: 150px; }
/* map never sizes the section: on wide screens it fills the text column's height, top to top */
.contact-map { position: relative; min-height: 360px; border-radius: 16px; overflow: hidden; }
.contact-map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
@media (min-width: 800px) {
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .contact-map { min-height: 0; }
}

/* ---------- footer ---------- */
.site-footer {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px clamp(24px, 5vw, 80px);
  padding: clamp(40px, 6vw, 72px) var(--gutter) 28px;
  background: var(--ink); color: #d6d2dc; font-size: 0.95rem;
}
.site-footer .logo-link { width: fit-content; padding: 8px 14px; background: #fff; border-radius: 12px; }
.site-footer .logo-link img { height: 64px; }
.footer-brand p { margin-top: 14px; max-width: 34ch; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col h2 { font-size: 0.95rem; font-weight: 800; letter-spacing: 0.02em; color: #fff; margin-bottom: 4px; }
.footer-col a { text-decoration: none; width: fit-content; }
.footer-col a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.legal { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid #3a3542; font-size: 0.875rem; }
.site-footer :focus-visible { outline-color: var(--blue); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero { min-height: 0; }
  .hero-top, .hero-side { display: contents; }
  h1 { order: 1; padding: 20px var(--gutter) 0; }
  .lede { order: 2; max-width: none; padding: 12px var(--gutter) 0; font-size: 0.9375rem; }
  .brand-form { order: 3; margin: 16px var(--gutter) 12px; max-width: none; }
  .stage { order: 4; flex: none; min-height: 0; height: clamp(190px, 53vw, 420px); }
  .controls { order: 5; }
  .caption { flex-direction: column; align-items: flex-start; }
  .about { grid-template-columns: 1fr; }
  .faq { grid-template-columns: 1fr; }
  .formats li { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(odd) { padding-left: var(--gutter); }
  .stat:nth-child(even) { padding-right: var(--gutter); }
  .see { justify-self: start; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  /* chips become a visible grid of buttons: a sideways scroller hides what can be tapped */
  .js .picker { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; padding: 16px 0 14px; }
  .picker::before {
    content: "Tap a format to see it up close"; grid-column: 1 / -1;
    font-size: 0.875rem; font-weight: 600; color: #d6d2dc;
  }
  .chip {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    padding: 0 14px; text-align: left; background: rgba(255, 255, 255, 0.08);
  }
  .chip::after {
    content: ""; flex: none; width: 7px; height: 7px;
    border-top: 2px solid currentColor; border-right: 2px solid currentColor; transform: rotate(45deg);
  }
  .chip[data-view="all"] { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  :root { --header-h: 64px; }
  .header-end { gap: 8px; }
  .site-nav { gap: 14px; }
  .site-nav > a:not(.btn) { font-size: 0.875rem; white-space: nowrap; }
  html:not(.js) .site-nav > a[href="/"] { display: none; }
  .header-end > .btn { min-height: 40px; padding: 0 16px; font-size: 0.875rem; }

  /* hamburger: links drop down under the header; Contact stays in view */
  .js .menu-toggle { display: inline-flex; }
  .js .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 4px var(--gutter) 12px;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px -18px rgba(23, 20, 28, 0.35);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.2s, transform 0.3s var(--ease), visibility 0s 0.3s;
  }
  .js .menu-open .site-nav { opacity: 1; visibility: visible; transform: none; transition: opacity 0.2s, transform 0.3s var(--ease); }
  .js .site-nav > a:not(.btn) {
    display: flex; align-items: center; min-height: 52px; padding: 0;
    font-size: 1.1rem; border-bottom: 1px solid var(--line); background: none;
  }
  .js .site-nav > a:last-child { border-bottom: 0; }
  .logo-link img { height: 46px; }
  body { font-size: 1rem; }
  .stage { height: clamp(150px, 44vw, 420px); }
  .brand-row { flex-direction: column; }
  .brand-row input, .logo-btn { width: 100%; flex: none; }
  .stat { padding-top: 24px; padding-bottom: 24px; }
  .stat dd { font-size: clamp(2.25rem, 12vw, 3.25rem); }
  .logos li { height: 84px; }
  .clients.all .logos { gap: 8px 4px; }
  .clients.all .logos li { width: 44%; }
  .site-footer .logo-link img { height: 52px; }
  .faq summary { padding: 18px 4px; min-height: 56px; }
  .mini { top: 8px; right: 8px; width: 116px; padding: 3px; }
  .mini span { display: none; }
  .actions .btn { flex: 1 1 100%; }
  .formats dl { grid-template-columns: 1fr; }
  .proof-photos { grid-template-columns: 1fr; }
  .clients-head .btn { width: 100%; }
}

@media (max-width: 400px) {
  .header-end > .btn { padding: 0 14px; }
  .logo-link img { height: 40px; }
  .site-footer { grid-template-columns: 1fr; }
}

@media (hover: none) {
  html { -webkit-tap-highlight-color: transparent; }
  .btn, .chip, .see, .mini { touch-action: manipulation; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sign, .vehicle, .wheel, .drive-a, .drive-b, .mini { animation: none; }
  .el, .chip, .brand-form input, .mark, .mark.on { transition: none; }
  .btn, .formats li, .formats li::before, .formats h3, .see::after, .faq summary, .faq summary::after, .mini { transition: none; }
  .faq details::details-content, .logos img { transition: none; }
}

/* ---------- floating Messenger button ---------- */
.fab-messenger {
  position: fixed; z-index: 8;
  right: max(20px, env(safe-area-inset-right)); bottom: max(20px, env(safe-area-inset-bottom));
  --fab-size: 58px;
  display: grid; place-items: center; width: var(--fab-size); height: var(--fab-size); border-radius: 50%;
  background: linear-gradient(45deg, #0099ff, #a033ff 55%, #ff5280 85%, #ff7061);
  color: #fff; box-shadow: 0 10px 24px -8px rgba(23, 20, 28, 0.55);
  transition: transform 0.25s var(--ease), opacity 0.25s, visibility 0.25s;
}
.fab-messenger svg { width: 30px; height: 30px; fill: currentColor; }
.fab-messenger:hover { transform: scale(1.06); }
.fab-messenger:active { transform: scale(0.95); }
.fab-messenger.is-hidden { opacity: 0; visibility: hidden; transform: translateY(16px) scale(0.9); pointer-events: none; }
/* "Message us" bubble: shown briefly on a timer (see script.js), and on hover where hover exists */
.fab-bubble {
  position: absolute; right: 0; bottom: calc(100% + 14px);
  padding: 8px 14px; border-radius: 14px;
  background: #fff; color: var(--ink);
  font: 600 0.9rem/1.2 "Poppins", sans-serif; white-space: nowrap;
  box-shadow: 0 8px 22px -8px rgba(23, 20, 28, 0.45);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(8px) scale(0.92); transform-origin: 100% 100%;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
/* tail points down at the centre of the round button */
.fab-bubble::after {
  content: ""; position: absolute; bottom: -5px; right: calc(var(--fab-size) / 2 - 6px);
  width: 12px; height: 12px;
  background: #fff; border-radius: 2px; transform: rotate(45deg);
}
.fab-messenger.show-bubble .fab-bubble { opacity: 1; visibility: visible; transform: none; }
@media (hover: hover) {
  .fab-messenger:hover .fab-bubble { opacity: 1; visibility: visible; transform: none; }
}
@media (max-width: 600px) {
  .fab-messenger { --fab-size: 52px; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); }
  .fab-messenger svg { width: 27px; height: 27px; }
}
@media (prefers-reduced-motion: reduce) {
  .fab-messenger, .fab-bubble { transition: none; }
}

/* ---------- contact details ---------- */
.contact-list { margin-top: 20px; display: grid; gap: 14px; }
.contact-list li { display: flex; align-items: center; gap: 12px; }
.contact-list svg { flex: none; width: 22px; height: 22px; fill: var(--magenta); }
.contact-list a { text-decoration: none; overflow-wrap: anywhere; }
.contact-list a:hover { text-decoration: underline; }
.contact-social { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.contact-social .btn { flex: 1 1 140px; margin-top: 0; gap: 8px; border: 1px solid var(--ink); }
.contact-social svg { width: 20px; height: 20px; fill: currentColor; }