/* ===========================================================================
   RUSTY AI — visual system
   Foundation: Ansel Adams (monochrome, tonal range, negative space)
   Pops:       Warhol (electric color, screenprint mis-registration, repetition)
   Texture:    Picasso + pointillism (cubist fragments, halftone dots)
   =========================================================================== */

:root {
  /* monochrome — the gallery wall */
  --paper:    #F4F4F5;
  --paper-2:  #EAEAEC;
  --paper-3:  #DEDEE1;
  --ink:      #0C0C0D;
  --ink-2:    #18181B;
  --ink-3:    #2A2A2E;
  --silver-3: #8A8A92;
  --silver-4: #56565E;
  --line:     rgba(12,12,13,.14);
  --line-2:   rgba(12,12,13,.28);

  /* Warhol pops — used like screenprint hits, never wallpaper */
  --pop-magenta: #FF1E6F;
  --pop-cyan:    #06C7D6;
  --pop-yellow:  #FFD400;
  --pop-violet:  #6C3CE0;
  --pop: var(--pop-magenta);

  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans:  'Space Grotesk', system-ui, -apple-system, sans-serif;
  --mono:  'Space Mono', ui-monospace, 'SFMono-Regular', monospace;

  --wrap: 1180px;
  --pad: clamp(20px, 5vw, 64px);
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--pop-yellow); color: var(--ink); }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }

/* full-page grain + halftone wash */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    radial-gradient(rgba(12,12,13,.55) 0.7px, transparent 0.8px);
  background-size: 4px 4px;
  opacity: .05; mix-blend-mode: multiply;
}

/* ------------------------------------------------------------------ ticker */
.ticker {
  position: relative; z-index: 20;
  background: var(--ink); color: var(--paper);
  border-bottom: 1px solid var(--ink);
  overflow: hidden; white-space: nowrap;
}
.ticker__track {
  display: inline-flex; align-items: center; gap: 0;
  font-family: var(--mono); font-size: 12px; letter-spacing: .22em;
  padding: 8px 0; animation: marquee 32s linear infinite;
}
.ticker__track span { padding: 0 6px; }
.ticker__track i { color: var(--pop-magenta); font-style: normal; padding: 0 14px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------- nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(244,244,245,.85);
  backdrop-filter: blur(12px) saturate(1.4);
  border-bottom-color: var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); }
.brand__mark { color: var(--ink); display: inline-flex; }
.brand__type { font-family: var(--serif); font-weight: 900; font-size: 22px; letter-spacing: .01em; }
.brand__slash { color: var(--pop-magenta); }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { font-family: var(--mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; position: relative; }
.nav__links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--pop-magenta);
  transition: width .25s var(--ease);
}
.nav__links a:not(.btn):hover::after { width: 100%; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 26px; height: 2px; background: var(--ink); transition: .3s var(--ease); }

/* ------------------------------------------------------------------ buttons */
.btn {
  --bg: var(--ink); --fg: var(--paper);
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--bg); color: var(--fg);
  font-family: var(--mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; font-weight: 700;
  padding: 13px 22px; border: 2px solid var(--ink); cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .2s, color .2s;
}
.btn span { transition: transform .2s var(--ease); }
.btn:hover { transform: translate(-3px,-3px); box-shadow: 6px 6px 0 var(--pop-magenta); }
.btn:hover span { transform: translateX(4px); }
.btn--sm { padding: 9px 16px; }
.btn--lg { padding: 16px 28px; font-size: 14px; }
.btn--ghost { --bg: transparent; --fg: var(--ink); }
.btn--ghost:hover { box-shadow: 6px 6px 0 var(--pop-cyan); }
.btn--invert { --bg: var(--paper); --fg: var(--ink); border-color: var(--paper); }
.btn--invert:hover { box-shadow: 6px 6px 0 var(--pop-yellow); }

/* ---------------------------------------------------- shared section pieces */
.eyebrow {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--silver-4); margin-bottom: 22px;
}
.sec-head { max-width: 740px; margin: 0 auto clamp(40px,6vw,72px); text-align: center; }
.sec-head--left { text-align: left; margin-inline: 0; }
.sec-title {
  font-family: var(--serif); font-weight: 900; line-height: 1.02;
  font-size: clamp(34px, 5.4vw, 64px); letter-spacing: -.01em;
}
.sec-title .hl { font-style: italic; color: var(--pop-magenta); }
.sec-sub { margin-top: 18px; font-size: clamp(16px,1.6vw,19px); color: var(--silver-4); line-height: 1.6; }

/* chromatic / screenprint mis-registration */
.chroma {
  position: relative; color: var(--ink); font-style: normal;
  text-shadow: .03em .008em 0 var(--pop-cyan), -.03em -.008em 0 var(--pop-magenta);
}

/* halftone fields */
.halftone {
  position: absolute; inset: 0;
  background-image: radial-gradient(var(--ink) 26%, transparent 27%);
  background-size: 13px 13px;
}
.halftone--tonal {
  -webkit-mask-image: linear-gradient(120deg, transparent 0%, #000 55%, #000 100%);
  mask-image: linear-gradient(120deg, transparent 0%, #000 55%, #000 100%);
  opacity: .14;
}

/* -------------------------------------------------------------------- hero */
.hero { position: relative; z-index: 2; padding: clamp(56px,9vw,120px) 0 clamp(64px,9vw,128px); overflow: hidden; }
.hero__art { position: absolute; top: 0; right: 0; bottom: 0; width: min(50%, 680px); z-index: 0; opacity: .94; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(95deg, var(--paper) 0%, var(--paper) 56%, rgba(244,244,245,.55) 72%, rgba(244,244,245,0) 90%); }
.hero__art .cubist { position: absolute; inset: -6% -8% -6% 0; width: 116%; height: 112%; }
.hero__art .cubist .f { opacity: .92; transform-box: fill-box; transform-origin: center; }
.hero__art .cubist .f1 { opacity: .8; }
.hero__art .cubist .f3, .hero__art .cubist .f4 { mix-blend-mode: multiply; }
.hero__inner { position: relative; z-index: 2; max-width: 660px; }
.hero__title {
  font-family: var(--serif); font-weight: 900; letter-spacing: -.015em; line-height: .98;
  font-size: clamp(46px, 8.4vw, 112px); margin-bottom: 26px;
}
.hero__lede { max-width: 520px; font-size: clamp(17px,1.9vw,21px); color: var(--ink-2); line-height: 1.55; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
.hero__stats {
  list-style: none; display: flex; flex-wrap: wrap; gap: clamp(24px,5vw,64px);
  margin-top: clamp(48px,7vw,80px); padding-top: 32px; border-top: 1px solid var(--line);
}
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong { font-family: var(--serif); font-weight: 700; font-size: clamp(24px,3vw,32px); line-height: 1; }
.hero__stats span { font-family: var(--mono); font-size: 12px; letter-spacing: .03em; color: var(--silver-4); margin-top: 8px; max-width: 200px; text-transform: uppercase; }

/* ------------------------------------------------------------------- ethos */
.ethos { position: relative; z-index: 2; background: var(--ink); color: var(--paper); padding: clamp(64px,9vw,120px) 0; }
.ethos__inner { display: grid; grid-template-columns: 1fr auto 1fr; gap: clamp(28px,5vw,72px); align-items: start; }
.ethos__col .num { font-family: var(--mono); font-size: 13px; letter-spacing: .2em; color: var(--pop-cyan); }
.ethos__col h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(32px,4.4vw,52px); line-height: 1.04; margin: 18px 0 18px; }
.ethos__col h2 em { font-style: italic; color: var(--pop-yellow); }
.ethos__col:nth-child(3) h2 em { color: var(--pop-magenta); }
.ethos__col p { color: #cfcfd6; max-width: 42ch; }
.ethos__rule { align-self: stretch; }
.ethos__rule span { display: block; width: 1px; height: 100%; background: linear-gradient(var(--pop-cyan), var(--pop-magenta)); }
.link { display: inline-flex; gap: 8px; margin-top: 22px; font-family: var(--mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--paper); border-bottom: 2px solid var(--pop-magenta); padding-bottom: 4px; transition: gap .2s var(--ease); }
.link:hover { gap: 14px; }

/* ---------------------------------------------------------------- services */
.services { position: relative; z-index: 2; padding: clamp(72px,10vw,128px) 0; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--ink); }
.card {
  --pop: var(--pop-magenta);
  position: relative; padding: 34px 28px 30px; display: flex; flex-direction: column;
  border-right: 1px solid var(--ink); background: var(--paper);
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.card:last-child { border-right: 0; }
.card[data-pop="cyan"]    { --pop: var(--pop-cyan); }
.card[data-pop="magenta"] { --pop: var(--pop-magenta); }
.card[data-pop="yellow"]  { --pop: var(--pop-yellow); }
.card[data-pop="violet"]  { --pop: var(--pop-violet); }
.card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: var(--pop); }
.card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.card__tag { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; background: var(--pop); color: var(--ink); padding: 4px 9px; font-weight: 700; }
.card[data-pop="violet"] .card__tag { color: var(--paper); }
.card__idx { font-family: var(--serif); font-style: italic; font-weight: 700; font-size: 30px; color: var(--line-2); }
.card h3 { font-family: var(--serif); font-weight: 700; font-size: 26px; line-height: 1.05; margin-bottom: 12px; }
.card > p { color: var(--silver-4); font-size: 15.5px; margin-bottom: 20px; }
.card ul { list-style: none; margin-bottom: 26px; display: flex; flex-direction: column; gap: 9px; }
.card ul li { position: relative; padding-left: 20px; font-size: 14.5px; color: var(--ink-2); }
.card ul li::before { content: "✺"; position: absolute; left: 0; color: var(--pop); font-size: 12px; top: 2px; }
.card__cta { margin-top: auto; font-family: var(--mono); font-size: 13px; letter-spacing: .05em; text-transform: uppercase; display: inline-flex; gap: 8px; border-bottom: 2px solid var(--ink); padding-bottom: 5px; align-self: flex-start; transition: gap .2s var(--ease), color .2s; }
.card__cta:hover { gap: 14px; color: var(--pop); border-color: var(--pop); }
.card:hover { background: var(--paper-2); }

/* -------------------------------------------------------------------- work */
.work { position: relative; z-index: 2; background: var(--ink); color: var(--paper); padding: clamp(72px,10vw,128px) 0; }
.work .eyebrow { color: var(--pop-cyan); }
.work .sec-title { color: var(--paper); }
.work .sec-sub { color: #cfcfd6; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.tile {
  --pop: var(--pop-magenta);
  position: relative; overflow: hidden; min-height: 320px;
  border: 1px solid rgba(244,244,245,.22); background: var(--ink-2);
  display: flex; align-items: flex-end; transition: transform .4s var(--ease);
}
.tile[data-pop="cyan"]    { --pop: var(--pop-cyan); }
.tile[data-pop="magenta"] { --pop: var(--pop-magenta); }
.tile[data-pop="yellow"]  { --pop: var(--pop-yellow); }
.tile[data-pop="violet"]  { --pop: var(--pop-violet); }
.tile__bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: radial-gradient(var(--pop) 24%, transparent 25%);
  background-size: 18px 18px; opacity: .16;
  transition: opacity .45s var(--ease), background-size .45s var(--ease), transform .6s var(--ease);
}
.tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, transparent 30%, rgba(12,12,13,.5)); z-index: 1; }
.tile__body { position: relative; z-index: 2; padding: 30px 28px 28px; }
.tile__tag { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--pop); }
.tile h3 { font-family: var(--serif); font-weight: 700; font-size: clamp(28px,3.4vw,40px); line-height: 1; margin: 12px 0 12px; }
.tile p { color: #d6d6dc; font-size: 15px; max-width: 44ch; }
.tile__link { display: inline-flex; gap: 8px; margin-top: 18px; font-family: var(--mono); font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--paper); border-bottom: 2px solid var(--pop); padding-bottom: 4px; transition: gap .2s var(--ease); }
.tile__link--muted { color: var(--silver-3); border-color: var(--silver-4); }
.tile:hover { transform: translateY(-6px); }
.tile:hover .tile__bg { opacity: .34; background-size: 22px 22px; transform: scale(1.06); }
.tile:hover .tile__link { gap: 14px; }
.tile--soon { cursor: default; }

/* ----------------------------------------------------- built-to-order demos */
.demos { position: relative; z-index: 2; background: var(--paper-2); padding: clamp(64px,9vw,112px) 0; }
.demos__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.demo-card { --pop: var(--pop-cyan); display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--ink); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.demo-card[data-pop="cyan"] { --pop: var(--pop-cyan); }
.demo-card[data-pop="magenta"] { --pop: var(--pop-magenta); }
.demo-card[data-pop="violet"] { --pop: var(--pop-violet); }
.demo-card[data-pop="blue"] { --pop: #2150E6; }
.demo-card__flag { position: absolute; top: 12px; right: 12px; z-index: 2; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; background: var(--pop); color: #fff; padding: 3px 8px; }
.demo-card__scr { position: relative; overflow: hidden; background: var(--ink); color: var(--paper); padding: 24px 22px 26px; }
.demo-card__scr::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(var(--pop) 22%, transparent 23%); background-size: 14px 14px; opacity: .16; }
.demo-card__glyph { position: absolute; right: -4px; bottom: -20px; font-size: 82px; line-height: 1; opacity: .2; }
.demo-card__chip { position: relative; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--pop); font-weight: 700; }
.demo-card__app { position: relative; font-family: var(--serif); font-weight: 700; font-size: 30px; margin-top: 6px; display: flex; align-items: center; gap: 10px; }
.demo-card__app .d { width: 11px; height: 11px; border-radius: 50%; background: var(--pop); }
.demo-card__body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.demo-card__body h3 { font-family: var(--serif); font-weight: 700; font-size: 19px; margin-bottom: 8px; }
.demo-card__body p { color: var(--silver-4); font-size: 14.5px; margin-bottom: 20px; }
.demo-card__cta { margin-top: auto; align-self: flex-start; font-family: var(--mono); font-size: 13px; letter-spacing: .05em; text-transform: uppercase; display: inline-flex; gap: 8px; border-bottom: 2px solid var(--ink); padding-bottom: 5px; transition: gap .2s var(--ease), color .2s, border-color .2s; }
.demo-card__cta:hover { gap: 14px; color: var(--pop); border-color: var(--pop); }
.demo-card:hover { transform: translateY(-6px); box-shadow: 10px 10px 0 var(--pop); }
@media (max-width: 900px) { .demos__grid { grid-template-columns: 1fr; } }

/* ----------------------------------------------------- games & experiences */
.games { position: relative; z-index: 2; background: var(--paper); border-top: 1px solid var(--line); padding: clamp(64px,9vw,112px) 0; }
.games__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.demo-card[data-pop="green"] { --pop: #12A150; }
@media (max-width: 900px) { .games__grid { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------- reel */
.reel { position: relative; z-index: 2; background: var(--ink); color: var(--paper); padding: clamp(48px,7vw,90px) 0; }
.reel__inner { text-align: center; }
.reel .eyebrow { color: var(--pop-cyan); }
.reel__title { font-family: var(--serif); font-weight: 900; font-size: clamp(28px,4.6vw,54px); line-height: 1.02; margin-bottom: clamp(22px,4vw,38px); }
.reel .chroma { color: var(--paper); }
.reel__frame { max-width: 1000px; margin: 0 auto; border: 1px solid rgba(244,244,245,.18); box-shadow: 0 30px 80px rgba(0,0,0,.55); background: #000; line-height: 0; }
.reel__frame video { width: 100%; height: auto; display: block; aspect-ratio: 16 / 9; object-fit: cover; }
.reel__caps { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; margin-top: clamp(20px,3.4vw,32px); }
.reel__caps li { font-family: var(--mono); font-size: clamp(11px,1.25vw,13px); letter-spacing: .14em; text-transform: uppercase; color: var(--paper); padding: 4px clamp(14px,2.4vw,26px); position: relative; }
.reel__caps li + li::before { content: ""; position: absolute; left: -3px; top: 50%; width: 6px; height: 6px; border-radius: 50%; transform: translateY(-50%); background: var(--pop-magenta); }
.reel__caps li:nth-child(2)::before { background: var(--pop-cyan); }
.reel__caps li:nth-child(3)::before { background: var(--pop-yellow); }
.reel__caps li:nth-child(4)::before { background: var(--pop-violet); }

/* ---------------------------------------------------------------- approach */
.approach { position: relative; z-index: 2; padding: clamp(72px,10vw,128px) 0; }
.approach__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px,6vw,80px); align-items: start; }
.approach .sec-head { position: sticky; top: 110px; }
.principles { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.principles li { background: var(--paper); padding: 30px 26px 32px; }
.principles__no { font-family: var(--mono); font-size: 12px; letter-spacing: .2em; color: var(--pop-magenta); }
.principles h3 { font-family: var(--serif); font-weight: 700; font-size: 21px; margin: 14px 0 10px; line-height: 1.1; }
.principles p { font-size: 14.5px; color: var(--silver-4); }

/* ---------------------------------------------------------------- cta band */
.cta-band { position: relative; z-index: 2; background: var(--ink); color: var(--paper); padding: clamp(56px,8vw,96px) 0; }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { font-family: var(--serif); font-weight: 900; font-size: clamp(30px,4.6vw,56px); line-height: 1; }
.cta-band .chroma { color: var(--paper); text-shadow: .035em .01em 0 var(--pop-cyan), -.035em -.01em 0 var(--pop-magenta); }

/* ----------------------------------------------------------------- contact */
.contact { position: relative; z-index: 2; padding: clamp(72px,10vw,128px) 0; }
.contact__inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(36px,6vw,80px); align-items: start; }
.contact__meta { margin-top: 40px; display: flex; flex-direction: column; gap: 18px; }
.contact__meta div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.contact__meta dt { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--silver-4); }
.contact__meta dd { font-weight: 500; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--silver-4); }
.field label span { color: var(--pop-magenta); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 16px; color: var(--ink);
  background: var(--paper-2); border: 1.5px solid var(--line-2); padding: 13px 14px;
  transition: border-color .2s, background .2s, box-shadow .2s; width: 100%;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--ink); background: var(--paper); box-shadow: 4px 4px 0 var(--pop-cyan);
}
.field--invalid input, .field--invalid textarea { border-color: var(--pop-magenta); box-shadow: 4px 4px 0 var(--pop-magenta); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__foot { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 6px; }
.form__status { font-family: var(--mono); font-size: 13px; letter-spacing: .02em; }
.form__status.is-ok { color: #137a3f; }
.form__status.is-err { color: var(--pop-magenta); }
.form.is-sent { opacity: .55; pointer-events: none; }

/* ------------------------------------------------------------------ footer */
.foot { position: relative; z-index: 2; background: var(--ink); color: var(--paper); padding: clamp(56px,7vw,80px) 0 28px; }
.foot__inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(244,244,245,.16); }
.foot__brand .brand__type { font-size: 26px; }
.foot__brand p { color: #b9b9c1; max-width: 40ch; margin-top: 16px; font-size: 15px; }
.foot__loc { font-family: var(--mono); font-size: 12px; letter-spacing: .04em; color: var(--silver-3) !important; margin-top: 14px !important; }
.foot__nav { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.foot__nav h4 { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--pop-cyan); margin-bottom: 16px; }
.foot__nav a { display: block; color: #cfcfd6; font-size: 14.5px; padding: 5px 0; transition: color .2s, padding-left .2s; }
.foot__nav a:hover { color: var(--paper); padding-left: 6px; }
.foot__bar { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; color: var(--silver-3); }
.foot__sig { color: var(--silver-4); }

/* ----------------------------------------------------------- reveal motion */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 980px) {
  .ethos__inner { grid-template-columns: 1fr; }
  .ethos__rule { display: none; }
  .ethos__col + .ethos__col { padding-top: 8px; border-top: 1px solid rgba(244,244,245,.18); }
  .cards { grid-template-columns: 1fr 1fr; }
  .card { border-bottom: 1px solid var(--ink); }
  .card:nth-child(even) { border-right: 0; }
  .approach__inner { grid-template-columns: 1fr; }
  .approach .sec-head { position: static; }
  .contact__inner { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav__links { position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: flex-start; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px var(--pad) 20px; transform: translateY(-120%); transition: transform .35s var(--ease); }
  .nav.is-open .nav__links { transform: none; box-shadow: 0 20px 40px rgba(0,0,0,.12); }
  .nav__links a { padding: 14px 0; width: 100%; }
  .nav__links a.btn { margin-top: 10px; }
  .nav__toggle { display: flex; }
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero__art { width: 78%; opacity: .5; }
  .grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .card { border-right: 0; }
  .principles { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .contact__meta div { grid-template-columns: 1fr; gap: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}