:root {
  --paper: #F1EFE9;
  --ink: #22201C;
  --blueprint: #223A5E;
  --blueprint-dark: #16263D;
  --timber: #A9714A;
  --timber-dark: #8A5B39;
  --patina: #5F7A68;
  --patina-dark: #47604F;
  --concrete: #A8A6A0;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "Space Mono", monospace;
  --font-xxl: clamp(2rem, 3.6vw, 3.5rem);
  --font-xl: clamp(1.65rem, 2.4vw, 2.5rem);
  --font-lg: clamp(1.375rem, 1.8vw, 1.75rem);
  --font-md: 1.125rem;
  --font-sm: 1rem;
  --font-xs: .8125rem;
  --radius-none: 0;
  --radius-hair: 2px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;
  --space-9: 160px;
  --gutter: clamp(20px, 4vw, 80px);
  --section-space: clamp(56px, 7vw, 112px);
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  line-height: 1.6;
  color-scheme: light;
}
* { box-sizing: border-box; }
body { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--space-3); }
h1, h2, h3, .brand { font-family: var(--font-display); font-weight: 500; }
h1, h2, h3, p, figure { margin: 0; }
h1 { font-size: var(--font-xxl); line-height: 1.12; letter-spacing: -.035em; text-wrap: balance; max-width: 24ch; }
h2 { font-size: var(--font-xl); line-height: 1.2; letter-spacing: -.025em; text-wrap: balance; }
h3 { font-size: var(--font-lg); line-height: 1.25; }
p { max-width: 68ch; }
p + p, h2 + p, h3 + p { margin-top: var(--space-2); }
a { color: var(--blueprint); text-underline-offset: .25em; }
a:hover { color: var(--blueprint-dark); }
img, video { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; border-radius: var(--radius-hair); }
button, .button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--blueprint); outline-offset: 5px; }
[hidden] { display: none !important; }
.skip { position: absolute; left: var(--gutter); top: -100px; z-index: 20; padding: var(--space-2); background: var(--paper); }
.skip:focus { top: var(--space-1); }
/* Shell is fluid; only text measures are limited. */
.header, main, footer { width: 100%; max-width: none; margin: 0; }
.header { min-height: 88px; padding: var(--space-2) var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); border-bottom: 1px solid var(--concrete); }
.brand { color: var(--ink); text-decoration: none; font-size: 1.25rem; font-weight: 700; letter-spacing: .06em; white-space: nowrap; }
.brand span { color: var(--blueprint); font: .7rem var(--font-mono); letter-spacing: .08em; margin-left: var(--space-1); }
.header nav, .mobile-nav { display: flex; gap: var(--space-3); align-items: center; }
.header nav a, .mobile-nav a, .eyebrow, .number, .hero-index, .media-control, .menu-toggle {
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase;
}
.header nav a { text-decoration: none; }
.header nav a[aria-current="page"] { text-decoration: underline; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 22px; color: var(--paper); background: var(--blueprint); border: 1px solid var(--blueprint); border-radius: var(--radius-none); text-decoration: none; font-weight: 600; font-size: .9375rem; text-align: center; }
.button:hover { color: var(--paper); background: var(--blueprint-dark); border-color: var(--blueprint-dark); }
.button.small { padding: 10px 16px; }
.button:disabled { background: transparent; color: var(--ink); border-color: var(--concrete); }
.menu-toggle { display: none; min-height: 44px; padding: 10px 14px; border: 1px solid var(--blueprint); color: var(--blueprint); background: var(--paper); }
.mobile-nav { display: none; }
.eyebrow { color: var(--blueprint); margin-bottom: var(--space-3); }
.lede { font-size: var(--font-md); max-width: 62ch; margin-top: var(--space-3); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-top: var(--space-4); }
.text-link { font-weight: 600; }
/* Video fills the viewport width; text sits on a shallow drafting-paper panel. */
.hero-reel { position: relative; min-height: 680px; min-height: clamp(600px, 80svh, 920px); display: flex; justify-content: flex-end; align-items: flex-end; padding: var(--space-5) var(--gutter); background: var(--ink); }
.hero-media { position: absolute; inset: 0; overflow: hidden; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; }
.hero-content { position: relative; width: min(100%, 720px); padding: 16px 20px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; background: var(--paper); background: color-mix(in srgb, var(--paper) 62%, transparent); border: 1px solid color-mix(in srgb, var(--paper) 55%, transparent); backdrop-filter: blur(6px); }
.hero-content h1 { display: flex; align-items: center; gap: 8px; max-width: none; font-size: clamp(1.5rem, 2.4vw, 2rem); white-space: nowrap; }
.hero-content .eyebrow { margin-bottom: 0; font-size: .625rem; letter-spacing: .06em; color: var(--ink); }
.hero-copy .actions { gap: 16px; margin-top: 0; }
.hero-copy .button { padding: 10px 16px; }
.hero-copy .text-link { font-size: .875rem; color: var(--ink); }
.hero-wow { display: inline-block; flex: 0 0 auto; width: clamp(120px, 12vw, 158px); transform-origin: 50% 70%; animation: wow-pop 650ms cubic-bezier(.2,.8,.2,1) 150ms both; }
.hero-wow img { width: 100%; height: auto; transform-origin: 50% 70%; animation: wow-shake 8s ease-in-out 1s infinite; }
.hero-reel:has(#hero-toggle[aria-pressed="false"]) .hero-wow img { animation-play-state: paused; }
@keyframes wow-pop {
  0% { opacity: 0; transform: translateY(12px) scale(.35) rotate(-9deg); }
  55% { opacity: 1; transform: translateY(-3px) scale(1.15) rotate(3deg); }
  78% { transform: scale(.96) rotate(-1deg); }
  100% { opacity: 1; transform: none; }
}
@keyframes wow-shake {
  0%, 88%, 100% { transform: none; }
  90%, 94% { transform: translateX(-1px) rotate(-2deg); }
  92%, 96% { transform: translateX(1px) rotate(2deg); }
  98% { transform: rotate(-.75deg); }
}
.hero-controls { position: absolute; top: var(--space-3); left: var(--gutter); display: flex; align-items: center; gap: var(--space-2); max-width: calc(100% - 2 * var(--gutter)); }
.media-control, .hero-index { padding: 10px 14px; background: var(--paper); color: var(--ink); border: 1px solid var(--concrete); min-height: 44px; }
.media-control:hover { color: var(--blueprint); }
.media-status { position: absolute; left: var(--gutter); bottom: var(--space-2); padding: var(--space-1); background: var(--paper); font-size: var(--font-xs); max-width: calc(100% - 2 * var(--gutter)); }
.service-strip { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); flex-wrap: wrap; padding: var(--space-3) var(--gutter); border-bottom: 1px solid var(--concrete); font: var(--font-xs) var(--font-mono); }
.service-strip p { color: var(--blueprint); text-transform: uppercase; letter-spacing: .06em; }
.service-strip nav { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.section, .hero:not(.hero-reel), .cta { padding: var(--section-space) var(--gutter); }
.section, .cta { border-top: 1px solid var(--concrete); }
.hero:not(.hero-reel) { background: var(--paper); min-height: auto; }
.hero:not(.hero-reel) > h1 + p { margin-top: var(--space-3); }
.section-heading { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-4); margin-bottom: var(--space-5); align-items: start; }
.section-heading .eyebrow { margin-top: var(--space-1); }
.section-heading h2 { max-width: 26ch; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.cards article { padding: var(--space-4) 0 0; border-top: 1px solid var(--concrete); min-width: 0; display: flex; flex-direction: column; align-items: flex-start; }
.cards h3 { margin: var(--space-3) 0 var(--space-2); }
.cards p { margin-bottom: var(--space-3); }
.cards a { font-weight: 600; margin-top: auto; }
.cards img, .cards video { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--concrete); }
.service-card-media { display: block; width: 100%; margin: 0 0 var(--space-3); overflow: hidden; }
.service-card-media img { display: block; transition: transform 240ms ease; }
.service-card-media:hover img, .service-card-media:focus-visible img { transform: scale(1.02); }
.number { color: var(--blueprint); border-left: 3px solid var(--timber); padding-left: var(--space-2); }
.service-note { margin-top: var(--space-5); padding-top: var(--space-3); border-top: 1px solid var(--concrete); }
.work-feature > .section-heading { margin-bottom: var(--space-5); }
.work-feature .section-heading p:not(.eyebrow) { margin-top: var(--space-3); }
.image-pair { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); }
.image-pair figure { min-width: 0; }
.image-pair img, .image-pair video { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--concrete); }
.image-pair figcaption { font: var(--font-xs)/1.6 var(--font-mono); padding-top: var(--space-2); }
.image-pair + .text-link { display: inline-block; margin-top: var(--space-4); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); counter-reset: steps; }
.steps li { border-top: 1px solid var(--concrete); padding-top: var(--space-3); counter-increment: steps; }
.steps li::before { content: "0" counter(steps); display: block; font: var(--font-xs) var(--font-mono); color: var(--blueprint); margin-bottom: var(--space-3); }
.steps b { display: block; font-family: var(--font-display); font-size: var(--font-md); font-weight: 500; }
.steps span { display: block; margin-top: var(--space-2); }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); align-items: center; }
.split > img { width: 100%; max-height: 560px; object-fit: cover; }
.split ul { padding-left: var(--space-3); }
.split li + li { margin-top: var(--space-1); }
.cta { background: var(--paper); display: grid; grid-template-columns: 1fr auto; column-gap: var(--space-5); align-items: center; }
.cta .eyebrow { grid-column: 1 / -1; }
.cta h2 { max-width: 26ch; }
.cta > .button { justify-self: start; }
footer { padding: var(--space-4) var(--gutter); border-top: 1px solid var(--concrete); display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); flex-wrap: wrap; font-size: var(--font-xs); }
footer details { position: relative; }
footer summary { cursor: pointer; color: var(--blueprint); }
footer details nav { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-2); }
.form-wrap form { width: 100%; max-width: 760px; display: grid; gap: var(--space-2); }
.form-wrap label { margin-top: var(--space-2); font-weight: 600; }
input, select, textarea { width: 100%; min-height: 48px; padding: 12px; background: var(--paper); color: var(--ink); border: 1px solid var(--blueprint); }
textarea { resize: vertical; }
.form-note { font-size: var(--font-xs); }
form .button { justify-self: start; margin-top: var(--space-3); }
@media (min-width: 1800px) {
  .hero-reel { min-height: 850px; }
}
@media (max-width: 1000px) {
  .header nav { gap: var(--space-2); }
  .header nav a { font-size: .6875rem; }
  .split { gap: var(--space-4); }
}
@media (max-width: 800px) {
  .header { min-height: 76px; }
  .header nav { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-2) var(--gutter); border-bottom: 1px solid var(--concrete); }
  .mobile-nav a { padding: 12px 0; }
  .hero-reel { min-height: 0; display: block; padding: 0; background: var(--paper); }
  .hero-media { position: relative; inset: auto; height: clamp(280px, 52svh, 460px); }
  .hero-content { width: 100%; padding: 16px var(--gutter); display: block; background: var(--paper); }
  .hero-content .hero-heading, .hero-content .hero-copy { max-width: 680px; }
  .hero-content .hero-copy { margin-top: 8px; }
  .hero-controls { z-index: 2; }
  .media-status { top: calc(clamp(280px, 52svh, 460px) - 48px); bottom: auto; z-index: 2; }
  .hero-index { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: var(--space-1); margin-bottom: var(--space-4); }
  .section-heading .eyebrow { margin-bottom: var(--space-2); }
  .cards { grid-template-columns: 1fr; gap: var(--space-4); }
  .cards article { padding-top: var(--space-3); }
  .image-pair { grid-template-columns: 1fr; gap: var(--space-4); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; row-gap: var(--space-3); }
  .cta .eyebrow { margin-bottom: 0; }
}
@media (max-width: 420px) {
  .brand { font-size: 1rem; }
  .brand span { font-size: .625rem; margin-left: 0; }
  .header { gap: var(--space-1); }
  .steps { grid-template-columns: 1fr; }
  .hero-controls { top: var(--space-2); }
  .hero-content { padding: 16px var(--gutter); }
  .hero-content .actions { gap: var(--space-2); }
  .service-strip nav { gap: var(--space-3); }
}

/* Keep the architectural navigation available while reviewing long pages. */
.header { position: sticky; top: 0; z-index: 20; background: var(--paper); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-wow, .hero-wow img { animation: none; }
}

/* Both images retain the same full composition; only the reveal is clipped. */
.comparison-features, .comparison-grid { display: grid; gap: var(--space-5); }
.comparison-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: var(--space-6); }
.comparison { min-width: 0; margin: 0; }
.comparison-stage { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-1); border: 1px solid var(--concrete); background: var(--paper); }
.comparison-before, .comparison-after { position: relative; min-width: 0; }
.comparison-stage img { display: block; width: 100%; height: auto; }
.comparison-label { position: absolute; top: var(--space-2); padding: 5px 10px; color: var(--paper); background: var(--blueprint); font: .6875rem/1.6 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.comparison-before .comparison-label { left: var(--space-2); }
.comparison-after .comparison-label { right: var(--space-2); }
.comparison-divider { display: none; }
.is-interactive .comparison-stage { display: block; position: relative; aspect-ratio: var(--comparison-ratio); border: 0; outline: 1px solid var(--concrete); outline-offset: -1px; overflow: hidden; touch-action: pan-y; user-select: none; cursor: ew-resize; }
.is-interactive .comparison-before, .is-interactive .comparison-after { position: absolute; inset: 0; }
.is-interactive .comparison-stage img { height: 100%; object-fit: contain; }
.is-interactive .comparison-after { clip-path: inset(0 0 0 var(--comparison-position, 50%)); }
.is-interactive .comparison-divider { display: block; position: absolute; top: 0; bottom: 0; left: var(--comparison-position, 50%); width: 2px; transform: translateX(-50%); background: var(--paper); pointer-events: none; }
.comparison-divider > span { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); display: grid; place-items: center; width: 44px; height: 44px; background: var(--paper); color: var(--blueprint); border: 1px solid var(--blueprint); font-size: 1.5rem; }
.comparison:focus-within .comparison-stage { outline: 2px solid var(--blueprint); outline-offset: 3px; }
.comparison-controls { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
input.comparison-range { width: 1px; height: 1px; min-height: 0; margin: 0; padding: 0; border: 0; }
.comparison figcaption { padding-top: var(--space-3); }
.comparison figcaption .eyebrow { margin-bottom: var(--space-1); }
.comparison figcaption h3 { font-size: var(--font-md); }
.comparison figcaption > p:not(.eyebrow) { font-size: .9375rem; }
.comparison-links { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.comparison-error { padding-top: var(--space-2); font-size: var(--font-xs); }
#comparison-help { font-size: var(--font-xs); }
@media (max-width: 800px) {
  .comparison-grid { grid-template-columns: 1fr; }
  .comparison-label { top: var(--space-1); padding: 2px 6px; }
  .comparison-before .comparison-label { left: var(--space-1); }
  .comparison-after .comparison-label { right: var(--space-1); }
}
@media (prefers-reduced-motion: reduce) {
  .service-card-media img { transition: none; }
}