/* =====================================================================
   VERSATECH & ASSOCIATES  ·  site.css
   Ocean-ink system · sea-glass teal · blueprint mono labels
   ===================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* surfaces */
  --bg: #ffffff;
  --bg-2: #f4f5f6;        /* grey band */
  --bg-3: #e9ebed;
  --ink-950: #0f1215;     /* darkest: solid buttons, chips, overlays */
  --ink-900: #16191c;
  --ink-800: #22272b;
  --ink-700: #2f353a;
  --ink-600: #3d444a;
  /* legacy aliases kept so the light-on-photo pieces still read */
  --sand-50: #ffffff;
  --sand-100: #f4f5f6;
  --sand-200: #dfe2e4;
  --sand-400: #9aa2a8;
  --teal-300: #1f8f83;
  --teal-400: #1b8378;
  --teal-500: #1b8378;
  --teal-600: #166d64;
  --brass: #b89a5e;
  /* type */
  --text: #1a1e21;
  --text-muted: #687076;
  --text-dark: #1a1e21;
  --text-dark-muted: #687076;
  --line: rgba(20, 24, 28, .12);
  --line-dark: rgba(20, 24, 28, .12);

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --nav-h: 76px;
  --gutter: clamp(20px, 4vw, 56px);
  --max: 1280px;
  --radius: 4px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --dur: .6s;
  color-scheme: light;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.05vw, 18px);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3, h4 { font-weight: 400; line-height: 1.05; text-wrap: balance; }
p { text-wrap: pretty; }
:focus-visible { outline: 2px solid var(--teal-400); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--ink-950); color: #fff; }
body:has(dialog[open]) { overflow: hidden; }

.container { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
.section { padding-block: clamp(80px, 11vw, 150px); position: relative; }
.section--sand { background: var(--bg-2); color: var(--text); }
.section--sand .eyebrow { color: var(--teal-600); }
.section--sand .h2 em { color: var(--teal-600); }
.section--sand .lede { color: var(--text-dark-muted); }

.mono { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 500; }
.eyebrow { color: var(--teal-400); display: flex; align-items: center; gap: .6em; margin-bottom: 1.4rem; }
.eyebrow .sep { opacity: .45; }
.eyebrow__pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--teal-400); box-shadow: 0 0 0 0 color-mix(in oklab, var(--teal-400) 60%, transparent); animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.h2 { font-family: var(--font-display); font-size: clamp(2.3rem, 5.2vw, 4.4rem); font-weight: 300; font-variation-settings: 'opsz' 144; letter-spacing: -.015em; }
.h2 em, .h3 em { font-style: italic; color: var(--teal-400); font-weight: 300; }
.h3 { font-family: var(--font-display); font-size: clamp(1.6rem, 2.6vw, 2.3rem); font-weight: 400; font-variation-settings: 'opsz' 72; letter-spacing: -.01em; }
.lede { font-size: clamp(1.05rem, 1.3vw, 1.25rem); color: var(--text-muted); max-width: 60ch; line-height: 1.65; }
.section-head { margin-bottom: clamp(44px, 6vw, 80px); max-width: 62rem; }
.section-head .lede { margin-top: 1.4rem; }

/* ---------- Buttons / chips ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 500;
  padding: 1.05em 1.8em; border: 1px solid transparent; border-radius: 999px;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn--solid { background: var(--ink-950); color: #fff; border-color: var(--ink-950); }
.btn--solid:hover { background: var(--ink-700); border-color: var(--ink-700); transform: translateY(-2px); }
.btn--line { border-color: color-mix(in oklab, currentColor 45%, transparent); }
.btn--line:hover { border-color: currentColor; background: color-mix(in oklab, currentColor 8%, transparent); }
.btn--sm { padding: .75em 1.2em; }
.btn--wide { width: 100%; justify-content: center; }
.btn span[aria-hidden] { transition: transform .35s var(--ease); }
.btn:hover span[aria-hidden] { transform: translateX(4px); }

.chip {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .6em 1.1em; border-radius: 999px; border: 1px solid var(--line); color: var(--text-muted);
  transition: all .3s var(--ease);
}
.chip:hover { color: var(--text); border-color: color-mix(in oklab, var(--text) 40%, transparent); }
.chip.is-active { background: var(--ink-950); color: #fff; border-color: var(--ink-950); }

.pills { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.pills li { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; padding: .5em .9em; border: 1px solid var(--line); border-radius: 999px; color: var(--text-muted); }

/* ---------- Skip link, cursor, progress ---------- */
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 1000; background: var(--ink-950); color: #fff; padding: .8em 1.2em; border-radius: var(--radius); font-weight: 600; }
.skip-link:focus { top: 16px; }

.scroll-progress { position: fixed; inset: 0 0 auto 0; height: 2px; background: var(--teal-400); transform-origin: left; transform: scaleX(0); z-index: 900; pointer-events: none; }
@supports (animation-timeline: scroll()) {
  .scroll-progress { animation: grow linear both; animation-timeline: scroll(root); }
  @keyframes grow { to { transform: scaleX(1); } }
}

.cursor { display: none; }
@media (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .cursor { display: block; position: fixed; top: 0; left: 0; z-index: 2000; pointer-events: none; mix-blend-mode: difference; }
  .cursor__dot, .cursor__ring { position: absolute; top: 0; left: 0; border-radius: 50%; translate: -50% -50%; }
  .cursor__dot { width: 6px; height: 6px; background: #fff; }
  .cursor__ring { width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.7); transition: width .3s var(--ease), height .3s var(--ease), opacity .3s; }
  .cursor.is-hover .cursor__ring { width: 56px; height: 56px; }
  .cursor.is-hidden { opacity: 0; }
}

/* ---------- Nav ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 800; height: var(--nav-h); transition: background .4s, backdrop-filter .4s, border-color .4s, color .4s; border-bottom: 1px solid transparent; --fg: #fff; --fg-muted: rgba(255,255,255,.72); --ln: rgba(255,255,255,.28); color: var(--fg); }
.nav.is-scrolled, .nav.is-open { --fg: var(--text); --fg-muted: var(--text-muted); --ln: var(--line); background: rgba(255,255,255,.82); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); border-color: var(--line); }
.nav__inner { height: 100%; width: min(100% - 2 * var(--gutter), 1440px); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.nav__brand { display: flex; align-items: center; gap: .8rem; }
.nav__brand img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.nav__wordmark { font-family: var(--font-display); font-size: 1.25rem; line-height: 1; letter-spacing: -.01em; display: flex; flex-direction: column; gap: .15em; }
.nav__wordmark small { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .2em; text-transform: uppercase; color: var(--fg-muted); }
.nav__links { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav__links a { font-size: .9rem; color: var(--fg-muted); position: relative; padding-block: .3em; transition: color .3s; }
.nav__links a::after { content: ''; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.nav__links a:hover, .nav__links a.is-active { color: var(--fg); }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__links a.nav__cta, .nav__links a.nav__cta.is-active { color: #fff; background: var(--ink-950); padding: .65em 1.2em; border-radius: 999px; font-weight: 500; }
.nav__links .nav__cta::after { display: none; }
.nav__links .nav__cta:hover { background: var(--ink-700); color: #fff; }
.nav:not(.is-scrolled):not(.is-open) .nav__links a.nav__cta { background: #fff; color: var(--ink-950); }
.nav__tools { display: flex; align-items: center; gap: 1rem; }
.nav__clock { color: var(--fg-muted); font-size: .64rem; }
.nav__clock time { color: var(--fg); font-variant-numeric: tabular-nums; }
.nav__audio { display: inline-flex; align-items: center; gap: .55rem; padding: .5em .9em; border: 1px solid var(--ln); border-radius: 999px; color: var(--fg-muted); font-family: var(--font-mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; transition: all .3s; }
.nav__audio:hover { color: var(--fg); border-color: var(--fg); }
.nav__audio[aria-pressed="true"] { color: var(--teal-400); border-color: var(--teal-400); }
.nav__audio-bars { display: flex; align-items: flex-end; gap: 2px; height: 12px; }
.nav__audio-bars i { width: 2px; height: 30%; background: currentColor; border-radius: 1px; transition: height .3s; }
.nav__audio[aria-pressed="true"] .nav__audio-bars i { animation: eq .9s ease-in-out infinite alternate; }
.nav__audio[aria-pressed="true"] .nav__audio-bars i:nth-child(2) { animation-delay: .15s; }
.nav__audio[aria-pressed="true"] .nav__audio-bars i:nth-child(3) { animation-delay: .3s; }
.nav__audio[aria-pressed="true"] .nav__audio-bars i:nth-child(4) { animation-delay: .45s; }
@keyframes eq { from { height: 25%; } to { height: 100%; } }
.nav__burger { display: none; width: 44px; height: 44px; position: relative; }
.nav__burger span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--fg); transition: transform .4s var(--ease), top .4s var(--ease); }
.nav__burger span:first-child { top: 17px; } .nav__burger span:last-child { top: 26px; }
.nav__burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

@media (max-width: 1023px) {
  .nav__clock { display: none; }
  .nav__burger { display: block; }
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 0 0; flex-direction: column; align-items: flex-start; justify-content: center;
    gap: .4rem; padding: var(--gutter); background: #fff;
    clip-path: inset(0 0 100% 0); transition: clip-path .6s var(--ease); visibility: hidden;
  }
  .nav__links.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
  .nav__links a { font-family: var(--font-display); font-size: clamp(2rem, 8vw, 3rem); font-weight: 300; color: var(--text); padding: .15em 0; }
  .nav__links a::after { display: none; }
  .nav__links .nav__cta { margin-top: 1.5rem; font-family: var(--font-mono); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; }
  .nav.is-open { background: #fff; backdrop-filter: none; -webkit-backdrop-filter: none; }
}
@media (max-width: 480px) { .nav__wordmark { display: none; } .nav__audio-label { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; padding-block: calc(var(--nav-h) + 8vh) 12vh; isolation: isolate; overflow: clip; }
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%; transform: scale(1.08); animation: heroIn 2.2s var(--ease) both; }
@keyframes heroIn { from { transform: scale(1.18); opacity: 0; } to { transform: scale(1.08); opacity: 1; } }
.hero__wash { position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(15,18,21,.28) 0%, rgba(255,255,255,0) 28%, rgba(255,255,255,.55) 52%, rgba(255,255,255,.92) 72%, #fff 100%),
  linear-gradient(90deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,.15) 45%, transparent 100%); }
.hero__blueprint { position: absolute; inset: 0; opacity: .5; background-image:
  linear-gradient(rgba(15,18,21,.09) 1px, transparent 1px),
  linear-gradient(90deg, rgba(15,18,21,.09) 1px, transparent 1px);
  background-size: 96px 96px; mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 70%); }
@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .hero__media img { animation: heroIn 2.2s var(--ease) both, heroPara linear both; animation-timeline: auto, scroll(root); animation-range: normal, 0 100vh; }
    @keyframes heroPara { to { transform: scale(1.08) translateY(14%); } }
    .hero__content, .hero__card { animation: heroFade linear both; animation-timeline: scroll(root); animation-range: 0 70vh; }
    @keyframes heroFade { to { opacity: 0; transform: translateY(-40px); } }
  }
}
.hero__content { position: relative; max-width: 58rem; }
.hero__eyebrow { margin-bottom: 2rem; flex-wrap: wrap; row-gap: .3em; width: fit-content; color: var(--text); background: rgba(255,255,255,.78); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); padding: .6em 1em; border-radius: 999px; border: 1px solid rgba(255,255,255,.6); }
.hero__eyebrow .eyebrow__pulse { background: var(--teal-400); box-shadow: 0 0 0 0 rgba(27,131,120,.5); }
.hero__title { font-family: var(--font-display); font-size: clamp(2.9rem, 8.6vw, 7.6rem); font-weight: 300; line-height: .98; letter-spacing: -.025em; font-variation-settings: 'opsz' 144; color: var(--text); }
.hero__title em { font-style: italic; color: var(--teal-400); }
.hero__title .w { display: inline-block; opacity: 0; transform: translateY(.6em) rotate(2deg); animation: wordIn 1.1s var(--ease) forwards; animation-delay: calc(.25s + var(--i, 0) * .07s); transform-origin: left bottom; }
@keyframes wordIn { to { opacity: 1; transform: none; } }
.hero__lede { margin-top: 2rem; max-width: 42rem; font-size: clamp(1.02rem, 1.3vw, 1.25rem); color: var(--text-muted); opacity: 0; animation: fadeUp 1s var(--ease) 1s forwards; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.4rem; opacity: 0; animation: fadeUp 1s var(--ease) 1.2s forwards; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.hero__card { position: absolute; right: max(var(--gutter), calc((100vw - var(--max)) / 2)); bottom: 12vh; padding: 1.4rem 1.6rem; border: 1px solid var(--line); border-radius: 8px;
  background: rgba(255,255,255,.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 20px 50px -30px rgba(15,18,21,.25); opacity: 0; animation: fadeUp 1s var(--ease) 1.5s forwards; }
.hero__card dl { display: grid; gap: .9rem; }
.hero__card dt { color: var(--text-muted); font-size: .6rem; margin-bottom: .15rem; }
.hero__card dd { font-family: var(--font-display); font-size: 1.35rem; color: var(--text); line-height: 1.1; }
.hero__scroll { position: absolute; left: var(--gutter); bottom: 3vh; display: flex; align-items: center; gap: .8rem; color: var(--text-muted); font-size: .62rem; }
.hero__scroll i { width: 56px; height: 1px; background: var(--text-muted); position: relative; overflow: hidden; }
.hero__scroll i::after { content: ''; position: absolute; inset: 0; background: var(--ink-950); transform: translateX(-100%); animation: slideLine 2.2s var(--ease) infinite; }
@keyframes slideLine { 50% { transform: none; } 100% { transform: translateX(100%); } }
@media (max-width: 1023px) { .hero__card { position: static; margin-top: 3rem; width: fit-content; margin-left: var(--gutter); } .hero { padding-bottom: 14vh; } .hero__scroll { display: none; } }
@media (max-width: 1023px) and (min-width: 700px) { .hero__card dl { grid-auto-flow: column; gap: 2rem; } }

/* ---------- Ticker ---------- */
.ticker { border-block: 1px solid var(--line); background: var(--bg); overflow: hidden; padding-block: .95rem; }
.ticker__track { display: flex; gap: 3.5rem; width: max-content; animation: ticker 40s linear infinite; }
.ticker__track span { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; color: var(--text-muted); white-space: nowrap; display: flex; align-items: center; gap: 3.5rem; }
.ticker__track span::after { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--teal-500); }
@keyframes ticker { to { transform: translateX(-50%); } }
.ticker:hover .ticker__track { animation-play-state: paused; }

/* ---------- Disciplines / compare ---------- */
.disciplines { background: var(--bg); }
.compare { position: relative; aspect-ratio: 16 / 9; max-height: 78vh; border-radius: 10px; overflow: hidden; isolation: isolate; --pos: 50%; user-select: none; -webkit-user-select: none; box-shadow: 0 40px 80px -40px rgba(15,18,21,.35); border: 1px solid var(--line); }
@media (max-width: 700px) { .compare { aspect-ratio: 4 / 5; } }
.compare__pane { position: absolute; inset: 0; }
.compare__pane img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 68%; }
.compare__pane--wired { clip-path: inset(0 0 0 var(--pos)); background: #fff; }
.compare__pane--wired img { filter: grayscale(1) contrast(.9) brightness(1.25); opacity: .55; }
.compare__grid { position: absolute; inset: 0; background-image:
  linear-gradient(rgba(15,18,21,.14) 1px, transparent 1px),
  linear-gradient(90deg, rgba(15,18,21,.14) 1px, transparent 1px);
  background-size: 48px 48px; }
.compare__grid::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 0 48%, rgba(27,131,120,.28) 50%, transparent 52% 100%); background-size: 100% 300%; animation: scan 6s linear infinite; }
@keyframes scan { to { background-position: 0 -300%; } }
.compare__pins li { position: absolute; left: var(--x); top: var(--y); display: flex; align-items: center; gap: .6rem; }
.compare__pins li:nth-child(1) { --x: 28%; --y: 36%; } .compare__pins li:nth-child(2) { --x: 62%; --y: 48%; }
.compare__pins li:nth-child(3) { --x: 46%; --y: 70%; } .compare__pins li:nth-child(4) { --x: 80%; --y: 30%; }
.compare__pins b { width: 10px; height: 10px; border-radius: 50%; background: var(--teal-400); box-shadow: 0 0 0 4px rgba(27,131,120,.2); animation: pulse 2.4s infinite; }
.compare__pins span { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text); background: rgba(255,255,255,.85); padding: .35em .7em; border: 1px solid var(--line); border-radius: 3px; white-space: nowrap; backdrop-filter: blur(6px); }
@media (max-width: 700px) { .compare__pins span { display: none; } }
.compare__label { position: absolute; bottom: 1.4rem; display: grid; gap: .3rem; max-width: 40%; }
.compare__label--l { left: 1.6rem; } .compare__label--r { right: 1.6rem; text-align: right; }
.compare__label .mono { color: #fff; }
.compare__label strong { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.1rem, 2.2vw, 1.8rem); line-height: 1.1; color: #fff; text-shadow: 0 2px 20px rgba(0,0,0,.6); }
.compare__label--r .mono { color: var(--teal-400); }
.compare__label--r strong { color: var(--text); text-shadow: none; }
.compare__range-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.compare__range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; margin: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none; z-index: 3; }
.compare__range::-webkit-slider-thumb { -webkit-appearance: none; width: 60px; height: 100%; }
.compare__range::-moz-range-thumb { width: 60px; height: 100%; border: 0; }
.compare__handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 1px; background: var(--ink-950); z-index: 2; pointer-events: none; }
.compare__handle::before { content: ''; position: absolute; inset: 0 auto 0 -1px; width: 3px; background: rgba(255,255,255,.6); filter: blur(4px); }
.compare__handle span { position: absolute; top: 50%; translate: -50% -50%; left: 50%; width: 52px; height: 52px; border-radius: 50%; background: var(--ink-950); color: #fff; box-shadow: 0 10px 30px -10px rgba(0,0,0,.5); display: grid; place-items: center; font-size: 1.4rem; line-height: 1; }
.compare__handle span:first-child { padding-right: 22px; } .compare__handle span:last-child { padding-left: 22px; background: transparent; color: #fff; box-shadow: none; }
.compare:focus-within .compare__handle span:first-child { outline: 2px solid var(--teal-400); outline-offset: 3px; }

.disciplines__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 6vw, 6rem); margin-top: clamp(48px, 7vw, 100px); align-items: start; }
.disciplines__text { display: grid; gap: 1.2rem; font-size: 1.05rem; color: color-mix(in oklab, var(--text) 85%, transparent); }
.disciplines__text strong { color: var(--text); font-weight: 500; }
.stats { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.stat { padding: 1.6rem 1.4rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat dd { font-family: var(--font-display); font-size: clamp(2.4rem, 4vw, 3.6rem); font-weight: 300; line-height: 1; color: var(--text); font-variant-numeric: tabular-nums; }
.stat dt { margin-top: .5rem; font-family: var(--font-mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); }
@media (max-width: 900px) { .disciplines__grid { grid-template-columns: 1fr; } }

/* ---------- Services ---------- */
.services__layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.services__index { border-top: 1px solid var(--line-dark); }
.svc { border-bottom: 1px solid var(--line-dark); }
.svc summary { list-style: none; display: grid; grid-template-columns: 3rem 1fr auto 2.5rem; align-items: center; gap: 1rem; padding: 1.4rem 0; cursor: pointer; }
.svc summary::-webkit-details-marker { display: none; }
.svc__num { color: var(--teal-600); }
.svc__title { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 2rem); font-weight: 400; line-height: 1.1; transition: transform .4s var(--ease), color .3s; }
.svc summary:hover .svc__title, .svc[open] .svc__title { transform: translateX(8px); color: var(--teal-400); }
.svc__tag { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dark-muted); }
.svc__plus { justify-self: end; width: 34px; height: 34px; border: 1px solid var(--line-dark); border-radius: 50%; position: relative; transition: transform .5s var(--ease), background .3s; }
.svc__plus::before, .svc__plus::after { content: ''; position: absolute; top: 50%; left: 50%; width: 12px; height: 1.5px; background: currentColor; translate: -50% -50%; }
.svc__plus::after { rotate: 90deg; transition: rotate .4s var(--ease); }
.svc[open] .svc__plus { transform: rotate(180deg); background: var(--ink-950); color: #fff; border-color: var(--ink-950); }
.svc[open] .svc__plus::after { rotate: 0deg; }
.svc__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .55s var(--ease); }
.svc[open] .svc__body { grid-template-rows: 1fr; }
.svc__body > div { overflow: hidden; }
.svc__body p { padding-left: 4rem; max-width: 56ch; color: var(--text-dark-muted); }
.svc__list { padding: 1.2rem 0 1.8rem 4rem; display: grid; grid-template-columns: 1fr 1fr; gap: .5rem 2rem; }
.svc__list li { font-size: .92rem; display: flex; gap: .6rem; align-items: baseline; }
.svc__list li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--teal-500); flex: none; translate: 0 -2px; }
@media (max-width: 640px) {
  .svc summary { grid-template-columns: 2.4rem 1fr 2.5rem; }
  .svc__tag { grid-column: 2; grid-row: 2; }
  .svc__body p, .svc__list { padding-left: 0; }
  .svc__list { grid-template-columns: 1fr; }
}
.services__preview { position: sticky; top: calc(var(--nav-h) + 24px); }
.services__preview-frame { position: relative; aspect-ratio: 4 / 5; border-radius: 10px; overflow: hidden; background: var(--bg-3); }
.services__preview-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity .8s var(--ease), transform 1.4s var(--ease); }
.services__preview-img.is-active { opacity: 1; transform: none; }
.services__preview-corner { position: absolute; top: 1rem; right: 1rem; color: var(--text); background: rgba(255,255,255,.85); padding: .4em .8em; border-radius: 3px; backdrop-filter: blur(6px); }
.services__preview-cta { display: grid; gap: .4rem; margin-top: 1.2rem; padding: 1.3rem 1.5rem; border: 1px solid var(--line-dark); border-radius: 10px; transition: background .3s, border-color .3s; }
.services__preview-cta .mono { color: var(--teal-600); }
.services__preview-cta strong { font-family: var(--font-display); font-weight: 400; font-size: 1.2rem; }
.services__preview-cta { background: #fff; }
.services__preview-cta:hover { border-color: var(--ink-950); }
@media (max-width: 1023px) { .services__layout { grid-template-columns: 1fr; } .services__preview { display: none; } }

/* ---------- Work (horizontal journey) ---------- */
.work { background: var(--bg); position: relative; }
.work__pin { position: relative; }
.work__head { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem 3rem; align-items: end; padding-top: clamp(80px, 10vw, 130px); padding-bottom: 2.5rem; }
.work__filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.work__hint { grid-column: 1 / -1; color: var(--text-muted); font-size: .62rem; display: flex; align-items: center; gap: .8rem; }
.work__hint::before { content: ''; width: 40px; height: 1px; background: var(--ink-950); }
.work__hint-desktop { display: none; } .work__hint-mobile { display: inline; }
.work__track { display: flex; gap: clamp(14px, 2vw, 28px); padding-inline: var(--gutter); width: max-content; }
.project { position: relative; flex: none; width: min(85vw, 560px); aspect-ratio: 4 / 3; border-radius: 8px; overflow: hidden; background: var(--bg-3); box-shadow: 0 30px 60px -40px rgba(15,18,21,.35); }
.project--tall { width: min(70vw, 420px); aspect-ratio: 3 / 4; }
.project--wide { width: min(90vw, 760px); }
.project--end { width: min(80vw, 420px); aspect-ratio: auto; background: transparent; border: 1px dashed var(--line); display: grid; }
.project.is-hidden { display: none; }
.project__open { display: block; width: 100%; height: 100%; text-align: left; position: relative; }
.project__open picture, .project__open img { width: 100%; height: 100%; object-fit: cover; }
.project__open img { transition: transform 1.4s var(--ease), filter .6s; }
.project__open:hover img { transform: scale(1.05); }
.project__open::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(15,18,21,.85) 100%); }
.project__num { position: absolute; top: 1.1rem; left: 1.2rem; color: var(--text); z-index: 1; background: rgba(255,255,255,.85); padding: .35em .6em; border-radius: 3px; backdrop-filter: blur(6px); }
.project__meta { position: absolute; left: 1.2rem; right: 1.2rem; bottom: 1.2rem; z-index: 1; display: grid; gap: .25rem; }
.project__cat { color: #8be3d6; font-size: .62rem; }
.project__title { font-family: var(--font-display); font-size: clamp(1.3rem, 2.2vw, 1.9rem); line-height: 1.1; color: #fff; }
.project__loc { font-size: .88rem; color: rgba(255,255,255,.72); }
.project__end-card { display: grid; align-content: center; justify-items: start; gap: 1rem; padding: 2rem; height: 100%; }
.project__end-card .mono { color: var(--teal-400); }
.project__end-card strong { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.05; }
.work__progress { height: 1px; background: var(--line); margin: 2rem var(--gutter) 0; position: relative; }
.work__progress span { position: absolute; inset: 0; background: var(--teal-400); transform-origin: left; transform: scaleX(0); }

/* placeholders (dominant colours) */
.ph-p1 { background: #627d97; } .ph-p2 { background: #668198; } .ph-p3 { background: #587093; } .ph-p4 { background: #79879b; }
.ph-p5 { background: #6a8094; } .ph-p6 { background: #6e8da6; } .ph-p7 { background: #6b7f9b; } .ph-p8 { background: #6d7e8d; }
.ph-p9 { background: #929b93; } .ph-p11 { background: #7c8791; }

/* mobile / tablet: native horizontal scroll with snap */
@media (max-width: 1023px) {
  .work__head { grid-template-columns: 1fr; align-items: start; }
  .work__track { overflow-x: auto; width: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); padding-bottom: 1rem; scrollbar-width: none; }
  .work__track::-webkit-scrollbar { display: none; }
  .project { scroll-snap-align: start; }
  .work { padding-bottom: clamp(80px, 10vw, 130px); }
}
/* desktop: pinned, vertical scroll drives horizontal travel */
@media (min-width: 1024px) {
  .work { height: var(--work-h, 300vh); }
  .work__pin { position: sticky; top: 0; height: 100vh; overflow: hidden; display: grid; grid-template-rows: auto 1fr auto; grid-template-columns: 100%; }
  .work__track { justify-self: start; }
  .work__head { padding-top: calc(var(--nav-h) + 24px); padding-bottom: 1.5rem; }
  .work__hint-desktop { display: inline; } .work__hint-mobile { display: none; }
  .work__track { align-items: center; will-change: transform; }
  .project { width: 42vw; max-height: 58vh; aspect-ratio: 4 / 3; }
  .project--tall { width: 30vw; aspect-ratio: 3 / 4; }
  .project--wide { width: 55vw; }
  .project--end { width: 34vw; aspect-ratio: auto; height: 58vh; }
  .work__progress { margin-bottom: 2rem; }
  .work.js-cssdriven { view-timeline: --work block; }
  .work.js-cssdriven .work__track { animation: travel linear both; animation-timeline: --work; animation-range: contain 0% contain 100%; }
  .work.js-cssdriven .work__progress span { animation: grow linear both; animation-timeline: --work; animation-range: contain 0% contain 100%; }
  @keyframes travel { to { transform: translateX(calc(100vw - 100%)); } }
}
@media (min-width: 1024px) and (prefers-reduced-motion: reduce) {
  .work { height: auto; }
  .work__pin { position: static; height: auto; overflow: visible; }
  .work__track { overflow-x: auto; width: auto; }
}

/* ---------- Project dialog ---------- */
.pd { margin: auto; border: 0; padding: 0; background: #fff; color: var(--text); box-shadow: 0 40px 100px -40px rgba(15,18,21,.5); width: min(100vw - 2rem, 1200px); max-height: calc(100vh - 2rem); border-radius: 12px; display: none; grid-template-columns: 1.3fr 1fr; overflow: hidden; }
.pd[open] { display: grid; animation: pdIn .5s var(--ease); }
@keyframes pdIn { from { opacity: 0; transform: translateY(20px) scale(.98); } }
.pd::backdrop { background: rgba(244,245,246,.78); backdrop-filter: blur(14px); }
.pd__media { background: var(--bg-3); min-height: 300px; }
.pd__media img { width: 100%; height: 100%; object-fit: cover; max-height: calc(100vh - 2rem); }
.pd__info { padding: clamp(1.4rem, 3vw, 2.6rem); display: grid; align-content: start; gap: 1rem; overflow: auto; }
.pd__loc { color: var(--text-muted); }
.pd__desc { color: color-mix(in oklab, var(--text) 85%, transparent); }
.pd__tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.pd__tags li { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; padding: .45em .85em; border: 1px solid var(--line); border-radius: 999px; color: var(--text-muted); }
.pd__nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: .6rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.pd__cta { font-family: var(--font-display); font-size: 1.15rem; color: var(--teal-400); }
.pd__close { position: absolute; top: .8rem; right: .8rem; width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.9); color: var(--text); display: grid; place-items: center; z-index: 2; border: 1px solid var(--line); }
@media (max-width: 860px) { .pd { grid-template-columns: 1fr; overflow: auto; } .pd__media img { max-height: 48vh; } }

/* ---------- Story / timeline ---------- */
.story__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2.5rem, 7vw, 8rem); align-items: start; }
.story__side { position: sticky; top: calc(var(--nav-h) + 24px); }
.story__photo { margin-top: 2.4rem; border-radius: 10px; overflow: hidden; aspect-ratio: 4 / 3; }
.story__photo img { width: 100%; height: 100%; object-fit: cover; }
.timeline { position: relative; padding-left: 2.2rem; display: grid; gap: clamp(3rem, 6vw, 5.5rem); }
.timeline::before { content: ''; position: absolute; top: .5rem; bottom: .5rem; left: 6px; width: 1px; background: var(--line-dark); }
.timeline::after { content: ''; position: absolute; top: .5rem; bottom: .5rem; left: 6px; width: 1px; background: var(--teal-500); transform-origin: top; transform: scaleY(0); }
@supports (animation-timeline: view()) {
  .timeline::after { animation: growY linear both; animation-timeline: view(); animation-range: entry 30% exit 70%; }
  @keyframes growY { to { transform: scaleY(1); } }
}
.timeline__item { position: relative; }
.timeline__item::before { content: ''; position: absolute; left: -2.2rem; top: .55rem; width: 13px; height: 13px; border-radius: 50%; background: #fff; border: 2px solid var(--ink-950); }
.timeline__year { font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 4.4rem); font-weight: 300; line-height: 1; color: var(--text); display: block; margin-bottom: .6rem; letter-spacing: -.02em; }
.timeline__item h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: .5rem; }
.timeline__item p { color: var(--text-dark-muted); max-width: 50ch; }
@media (max-width: 900px) { .story__grid { grid-template-columns: 1fr; } .story__side { position: static; } }

/* ---------- Team ---------- */
.team__grid { display: grid; gap: clamp(3rem, 6vw, 6rem); }
.person { display: grid; grid-template-columns: minmax(240px, .9fr) 1.4fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.person--alt { grid-template-columns: 1.4fr minmax(240px, .9fr); }
.person--alt .person__photo { order: 2; }
.person__photo { position: relative; aspect-ratio: 4 / 5; border-radius: 10px; overflow: hidden; background: var(--bg-3); }
.person__photo img { width: 100%; height: 100%; object-fit: cover; object-position: top; filter: grayscale(.9) contrast(1.05); transition: filter .8s var(--ease), transform 1.4s var(--ease); }
.person:hover .person__photo img { filter: none; transform: scale(1.03); }
.person__role { position: absolute; top: 1rem; left: 1rem; color: #fff; background: var(--ink-950); padding: .4em .7em; border-radius: 3px; }
.person__title { color: var(--teal-400); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; margin: .6rem 0 1.4rem; }
.person__body p + p { margin-top: 1rem; }
.person__body p { color: color-mix(in oklab, var(--text) 85%, transparent); max-width: 60ch; }
@media (max-width: 760px) { .person, .person--alt { grid-template-columns: 1fr; } .person--alt .person__photo { order: 0; } .person__photo { max-width: 360px; } }

/* ---------- Clients ---------- */
.clients__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.client { padding: 2rem; border: 1px solid var(--line-dark); border-radius: 10px; background: #fff; transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .3s; }
.client:hover { transform: translateY(-6px); box-shadow: 0 30px 50px -30px rgba(15,18,21,.3); border-color: var(--ink-950); }
.client__mark { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--teal-600); color: var(--teal-600); margin-bottom: 1.4rem; font-size: .8rem; }
.client h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: .6rem; }
.client p { color: var(--text-dark-muted); font-size: .98rem; }
.quote { margin: clamp(3rem, 6vw, 5rem) auto 0; max-width: 54rem; text-align: center; }
.quote p { font-family: var(--font-display); font-size: clamp(1.4rem, 2.8vw, 2.3rem); font-weight: 300; font-style: italic; line-height: 1.3; font-variation-settings: 'opsz' 72; }
.quote figcaption { margin-top: 1.4rem; color: var(--teal-600); }
.trust { margin-top: clamp(3rem, 6vw, 5rem); display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); }
.trust li { padding: 1.6rem 0 0; display: grid; gap: .25rem; border-top: 1px solid transparent; }
.trust li + li { padding-left: 1.5rem; border-left: 1px solid var(--line-dark); }
.trust strong { font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; }
.trust span { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dark-muted); }
@media (max-width: 900px) { .clients__grid { grid-template-columns: 1fr; } .trust { grid-template-columns: 1fr 1fr; gap: 1.5rem 0; } .trust li:nth-child(3) { padding-left: 0; border-left: 0; } }

/* ---------- Contact ---------- */
.contact { background: radial-gradient(ellipse at 80% 0%, var(--bg-2), transparent 55%), var(--bg); }
.contact__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2.5rem, 7vw, 7rem); align-items: start; }
.contact__side .lede { margin-top: 1.4rem; }
.contact__details { font-style: normal; display: grid; gap: .9rem; margin-top: 2.4rem; }
.contact__details a, .contact__details > span { display: flex; align-items: center; gap: 1rem; font-size: 1.02rem; color: var(--text); }
.contact__details .mono { width: 2.2rem; color: var(--teal-400); }
.contact__details a:hover { color: var(--teal-400); }
.form { display: grid; gap: 1.3rem; padding: clamp(1.4rem, 3vw, 2.6rem); border: 1px solid var(--line); border-radius: 12px; background: var(--bg-2); }
.form__hp { position: absolute; left: -9999px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.field { display: grid; gap: .45rem; position: relative; border: 0; padding: 0; min-width: 0; }
.field label, .field legend { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); }
.field .opt { text-transform: none; letter-spacing: 0; opacity: .7; }
.field input, .field textarea { width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 6px; color: var(--text); padding: .9em 1em; font: inherit; transition: border-color .3s, box-shadow .3s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink-950); box-shadow: 0 0 0 3px rgba(15,18,21,.08); }
.field textarea { resize: vertical; min-height: 140px; }
.field.is-invalid input, .field.is-invalid textarea { border-color: #c9473a; }
.field__error { font-size: .8rem; color: #b33d31; }
.field__count { position: absolute; right: .2rem; top: 0; color: var(--text-muted); font-size: .6rem; }
.field--choices legend { margin-bottom: .6rem; }
.choices { display: flex; flex-wrap: wrap; gap: .5rem; }
.choices label { cursor: pointer; }
.choices input { position: absolute; opacity: 0; pointer-events: none; }
.choices span { display: inline-block; padding: .55em 1em; border: 1px solid var(--line); border-radius: 999px; font-size: .86rem; color: var(--text-muted); background: #fff; transition: all .3s var(--ease); }
.choices input:checked + span { background: var(--ink-950); color: #fff; border-color: var(--ink-950); }
.choices input:focus-visible + span { outline: 2px solid var(--teal-400); outline-offset: 2px; }
.consent { display: flex; gap: .8rem; align-items: flex-start; font-size: .86rem; color: var(--text-muted); cursor: pointer; }
.consent input { margin-top: .3em; accent-color: var(--ink-950); width: 16px; height: 16px; flex: none; }
.form__status { min-height: 1.4em; font-size: .9rem; color: var(--teal-400); text-align: center; }
.form__status.is-error { color: #b33d31; }
.form.is-sent .btn { pointer-events: none; opacity: .6; }
@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.footer { background: var(--bg-2); border-top: 1px solid var(--line); padding-top: clamp(56px, 8vw, 90px); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer__brand img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; margin-bottom: 1.2rem; }
.footer__tag { font-family: var(--font-display); font-size: 1.4rem; line-height: 1.2; }
.footer__sub { margin-top: .9rem; color: var(--text-muted); font-size: .6rem; }
.footer__col { display: grid; gap: .55rem; align-content: start; }
.footer__col h4 { color: var(--teal-400); margin-bottom: .6rem; }
.footer__col a, .footer__col span { color: var(--text-muted); font-size: .94rem; transition: color .3s; }
.footer__col a:hover { color: var(--teal-400); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; align-items: center; padding-block: 1.5rem 2rem; border-top: 1px solid var(--line); color: var(--text-muted); font-size: .84rem; }
.footer__top { color: var(--text); }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .hero__title .w, .hero__lede, .hero__actions, .hero__card { opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; }
  .ticker__track { animation: none; }
}

/* ---------- Print ---------- */
@media print {
  .nav, .cursor, .scroll-progress, .ticker, .hero__scroll, .work__filters, .form, .footer__top, #ambient { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding-block: 24px; }
  a::after { content: ''; }
}