/* ==========================================================================
   KarYeah — karyeah.com
   Design system: "Sector Grid"
   Palette + structure derived from Chandigarh's civic modernism.
   Built by 530.Expert for 172 Tech.
   ========================================================================== */

:root {
  /* Colour — Le Corbusier's Polychromie, cooled down for screen */
  --concrete:  #E3E2DC;
  --concrete-2:#D5D4CB;
  --ink:       #14181A;
  --slab:      #1E2426;
  --slab-2:    #2B3335;
  --ochre:     #E9B10E;
  --corb:      #2E4EA0;
  --celadon:   #86A995;
  --brick:     #BE4A2C;
  --paper:     #F2F1EC;

  --line: rgba(20, 24, 26, 0.16);
  --line-dark: rgba(227, 226, 220, 0.16);

  /* Type */
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Rhythm */
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --section: clamp(4.5rem, 9vw, 8.5rem);
  --max: 1360px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  background: var(--concrete);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.62;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- Type scale ---------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  line-height: 0.98;
  letter-spacing: -0.022em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2.7rem, 7.2vw, 5.6rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); font-stretch: 105%; }
h4 { font-size: 1.05rem; font-stretch: 100%; letter-spacing: -0.01em; }
p { margin: 0 0 1.1em; }
.lede { font-size: clamp(1.08rem, 1.5vw, 1.32rem); line-height: 1.55; max-width: 56ch; }
.small { font-size: 0.88rem; }

/* Utility / data face */
.tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ---------- Layout shell ---------- */
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* Skip link */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--concrete); padding: 0.75rem 1rem;
}
.skip:focus { left: 0; }

/* ---------- Masthead ---------- */
.datum {
  background: var(--ink);
  color: var(--concrete);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.datum .wrap { display: flex; gap: 1.5rem; justify-content: space-between; padding-block: 0.5rem; }
.datum span:last-child { color: var(--ochre); }
@media (max-width: 720px) { .datum span:nth-child(2) { display: none; } }

.masthead {
  position: sticky; top: 0; z-index: 50;
  background: rgba(227, 226, 220, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.masthead .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: 0.9rem;
}
.brand {
  font-family: var(--display);
  font-weight: 800; font-stretch: 118%;
  font-size: 1.4rem; letter-spacing: -0.03em;
  text-decoration: none; display: inline-flex; align-items: baseline; gap: 0.42rem;
}
.brand .devanagari { font-family: var(--body); font-weight: 600; font-size: 0.95rem; color: var(--corb); letter-spacing: 0; }
.brand::before {
  content: ""; width: 13px; height: 13px; background: var(--ochre);
  border: 2px solid var(--ink); align-self: center; border-radius: 2px;
}

.nav { display: flex; align-items: center; gap: clamp(0.9rem, 2vw, 2rem); }
.nav a {
  text-decoration: none; font-size: 0.93rem; font-weight: 500;
  padding-block: 0.3rem; border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a:focus-visible { border-bottom-color: var(--ochre); }
.nav a[aria-current="page"] { border-bottom-color: var(--ink); }

.menu-btn {
  display: none; background: none; border: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.55rem 0.8rem; cursor: pointer; color: inherit;
}

@media (max-width: 900px) {
  .menu-btn { display: block; }
  .nav {
    position: fixed; inset: auto 0 0 0; top: 0; background: var(--ink);
    color: var(--concrete); flex-direction: column; justify-content: center;
    align-items: flex-start; gap: 0.2rem; padding: var(--gutter);
    transform: translateY(-100%); transition: transform 0.38s cubic-bezier(.2,.8,.2,1);
    overflow-y: auto;
  }
  .nav[data-open="true"] { transform: translateY(0); }
  .nav a { font-family: var(--display); font-size: 2rem; font-weight: 700; font-stretch: 110%; }
  .nav .btn { margin-top: 1.2rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em;
  text-transform: uppercase; font-weight: 500;
  padding: 0.85rem 1.35rem; text-decoration: none; cursor: pointer;
  border: 1.5px solid var(--ink); background: var(--ink); color: var(--concrete);
  transition: background 0.18s, color 0.18s, transform 0.18s;
}
.btn:hover { background: var(--ochre); color: var(--ink); transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--concrete); box-shadow: none; }
.btn--light { border-color: var(--concrete); background: var(--concrete); color: var(--ink); }
.btn--light:hover { background: var(--ochre); box-shadow: 4px 4px 0 var(--ochre); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3rem, 7vw, 6rem) clamp(3rem, 6vw, 5rem); }
.hero__grid {
  display: grid; gap: clamp(2.5rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
}
@media (max-width: 980px) { .hero__grid { grid-template-columns: 1fr; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  border: 1px solid var(--line); padding: 0.35rem 0.7rem; margin-bottom: 1.6rem;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brick); }
.hero h1 em { font-style: normal; color: var(--corb); }
.hero__sub { margin-top: 1.5rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }

/* ---------- Signature: the egocentric viewport ---------- */
.viewport {
  position: relative; aspect-ratio: 4 / 3; width: 100%;
  background: var(--slab); overflow: hidden;
  border: 1.5px solid var(--ink);
  box-shadow: 12px 12px 0 rgba(20, 24, 26, 0.1);
}
.viewport__scene {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 50% 110%, rgba(233,177,14,0.20), transparent 60%),
    radial-gradient(80% 70% at 18% 12%, rgba(46,78,160,0.35), transparent 65%),
    linear-gradient(180deg, #262E30 0%, #171D1F 100%);
}
.viewport__mesh {
  position: absolute; inset: -12%;
  background-image:
    linear-gradient(rgba(227,226,220,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(227,226,220,0.10) 1px, transparent 1px);
  background-size: 46px 46px;
  transform: perspective(600px) rotateX(56deg) translateY(14%);
  transform-origin: 50% 100%;
  animation: drift 26s linear infinite;
}
@keyframes drift { to { background-position: 0 46px, 46px 0; } }

.viewport__vignette {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(100% 78% at 50% 50%, transparent 46%, rgba(0,0,0,0.55) 100%);
}
.viewport__hud { position: absolute; inset: 0; font-family: var(--mono); color: var(--concrete); }
.hud-corner {
  position: absolute; width: 26px; height: 26px;
  border: 2px solid var(--ochre);
}
.hud-corner.tl { top: 14px; left: 14px; border-right: 0; border-bottom: 0; }
.hud-corner.tr { top: 14px; right: 14px; border-left: 0; border-bottom: 0; }
.hud-corner.bl { bottom: 14px; left: 14px; border-right: 0; border-top: 0; }
.hud-corner.br { bottom: 14px; right: 14px; border-left: 0; border-top: 0; }

.hud-meta {
  position: absolute; top: 18px; left: 52px; right: 52px;
  display: flex; justify-content: space-between; gap: 1rem;
  font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(227,226,220,0.75);
}
.hud-meta .rec { color: var(--brick); display: inline-flex; align-items: center; gap: 0.35rem; }
.hud-meta .rec::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--brick);
  animation: blink 1.6s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0.15; } }

.reticle {
  position: absolute; width: 44px; height: 44px; margin: -22px 0 0 -22px;
  border: 1px solid rgba(233,177,14,0.85); border-radius: 50%;
  transition: left 1.4s cubic-bezier(.4,0,.2,1), top 1.4s cubic-bezier(.4,0,.2,1);
}
.reticle::after {
  content: ""; position: absolute; inset: 18px; background: var(--ochre); border-radius: 50%;
}

.bbox {
  position: absolute; border: 1.5px solid var(--celadon);
  opacity: 0; transition: opacity 0.45s ease;
  background: rgba(134,169,149,0.08);
}
.bbox[data-on="true"] { opacity: 1; }
.bbox--hand { border-color: var(--ochre); background: rgba(233,177,14,0.08); }
.bbox span {
  position: absolute; top: -1.5px; left: -1.5px; transform: translateY(-100%);
  background: var(--celadon); color: var(--slab);
  font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.15rem 0.35rem; white-space: nowrap;
}
.bbox--hand span { background: var(--ochre); }

.hud-strip {
  position: absolute; left: 0; right: 0; bottom: 0;
  border-top: 1px solid rgba(227,226,220,0.2);
  background: rgba(20,24,26,0.72);
  display: flex; gap: 1.4rem; padding: 0.55rem 1rem;
  font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(227,226,220,0.8); overflow: hidden;
}
.hud-strip b { color: var(--ochre); font-weight: 500; }

.viewport__caption {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; margin-top: 0.8rem; color: rgba(20,24,26,0.6);
}

/* ---------- Ticker ---------- */
.ticker {
  background: var(--ink); color: var(--concrete);
  border-block: 1px solid var(--ink); overflow: hidden; padding-block: 0.7rem;
}
.ticker__track {
  display: flex; gap: 3rem; width: max-content;
  animation: slide 38s linear infinite;
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.ticker__track span { display: inline-flex; align-items: center; gap: 0.75rem; }
.ticker__track span::before { content: "◆"; color: var(--ochre); font-size: 0.6rem; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- Section headers ---------- */
.shead { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: clamp(2rem, 4vw, 3.4rem); }
.shead__label { display: flex; align-items: center; gap: 0.8rem; color: rgba(20,24,26,0.55); }
.shead__label::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ---------- Pipeline ---------- */
.pipeline { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .pipeline { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pipeline { grid-template-columns: 1fr; } }
.step { background: var(--concrete); padding: clamp(1.4rem, 2.4vw, 2rem); transition: background 0.25s; }
.step:hover { background: var(--paper); }
.step__no {
  font-family: var(--display); font-weight: 800; font-stretch: 120%;
  font-size: 2.6rem; line-height: 1; color: var(--corb); margin-bottom: 0.9rem;
}
.step h3 { margin-bottom: 0.6rem; }
.step p { font-size: 0.94rem; margin: 0; color: rgba(20,24,26,0.8); }

/* ---------- Cards ---------- */
.grid-3 { display: grid; gap: clamp(1rem, 2vw, 1.5rem); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { display: grid; gap: clamp(1.2rem, 3vw, 2.6rem); grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  border: 1px solid var(--line); background: var(--paper);
  padding: clamp(1.3rem, 2.2vw, 1.8rem); display: flex; flex-direction: column; gap: 0.7rem;
}
.card__meta { display: flex; justify-content: space-between; color: rgba(20,24,26,0.55); }
.card h3 { font-size: 1.3rem; }
.card p { font-size: 0.94rem; margin: 0; }
.card ul { margin: 0; padding-left: 1.1rem; font-size: 0.9rem; }
.card li { margin-bottom: 0.3rem; }
.card__foot { margin-top: auto; padding-top: 0.9rem; border-top: 1px solid var(--line); }
.card a.card__link { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; border-bottom: 1.5px solid var(--ochre); padding-bottom: 2px; }
.card a.card__link:hover { border-bottom-color: var(--ink); }

/* Bar meter used in dataset cards */
.meter { display: flex; gap: 3px; margin-top: 0.2rem; }
.meter i { flex: 1; height: 8px; background: var(--concrete-2); }
.meter i[data-fill="true"] { background: var(--corb); }

/* ---------- Dark panel ---------- */
.panel { background: var(--slab); color: var(--concrete); }
.panel h2, .panel h3 { color: var(--concrete); }
.panel .shead__label { color: rgba(227,226,220,0.6); }
.panel .shead__label::after { background: var(--line-dark); }
.panel .card { background: var(--slab-2); border-color: var(--line-dark); }
.panel .card__meta { color: rgba(227,226,220,0.55); }
.panel .card__foot { border-top-color: var(--line-dark); }
.panel .rule { background: var(--line-dark); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); }
@media (max-width: 780px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--slab); padding: clamp(1.2rem, 2.4vw, 1.9rem); }
.stat b {
  display: block; font-family: var(--display); font-weight: 800; font-stretch: 118%;
  font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1; color: var(--ochre); letter-spacing: -0.03em;
}
.stat span { display: block; margin-top: 0.6rem; color: rgba(227,226,220,0.7); }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(2rem,5vw,4rem); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* ---------- Spec list ---------- */
.spec { border-top: 1px solid var(--line); margin: 0; }
.spec div { display: grid; grid-template-columns: 12rem 1fr; gap: 1.5rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
@media (max-width: 640px) { .spec div { grid-template-columns: 1fr; gap: 0.3rem; } }
.spec dt { color: rgba(20,24,26,0.55); }
.spec dd { margin: 0; }
.panel .spec { border-color: var(--line-dark); }
.panel .spec div { border-bottom-color: var(--line-dark); }
.panel .spec dt { color: rgba(227,226,220,0.55); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.15rem 2.5rem 1.15rem 0; position: relative;
  font-family: var(--display); font-weight: 700; font-stretch: 105%; font-size: 1.1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0.2rem; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 1.3rem; color: var(--corb);
}
.faq details[open] summary::after { content: "–"; }
.faq details > p { margin: 0 0 1.2rem; max-width: 68ch; font-size: 0.96rem; }

/* ---------- CTA band ---------- */
.band { background: var(--ochre); color: var(--ink); }
.band .wrap { display: flex; flex-wrap: wrap; gap: 2rem; align-items: center; justify-content: space-between; padding-block: clamp(2.8rem, 6vw, 4.5rem); }
.band h2 { max-width: 20ch; }
.band .btn { border-color: var(--ink); }
.band .btn:hover { background: var(--concrete); box-shadow: 4px 4px 0 var(--ink); }

/* ---------- Forms ---------- */
.form { display: grid; gap: 1.1rem; max-width: 34rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 0.95rem; padding: 0.75rem 0.85rem;
  border: 1.5px solid var(--line); background: var(--paper); color: inherit; border-radius: 0;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--corb); outline-offset: 1px; border-color: var(--corb); }
.form__note { font-size: 0.82rem; color: rgba(20,24,26,0.6); }
.form__status { font-family: var(--mono); font-size: 0.8rem; padding: 0.7rem 0.9rem; border-left: 3px solid var(--corb); background: var(--paper); }
.form__status[hidden] { display: none; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--concrete); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer a { text-decoration: none; opacity: 0.78; }
.footer a:hover { opacity: 1; color: var(--ochre); }
.footer__top { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 2rem; }
@media (max-width: 860px) { .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__top { grid-template-columns: 1fr; } }
.footer h4 { color: var(--ochre); margin-bottom: 0.9rem; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; font-size: 0.93rem; }
.footer__brand p { max-width: 34ch; color: rgba(227,226,220,0.72); font-size: 0.93rem; }
.footer__base {
  margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--line-dark);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  color: rgba(227,226,220,0.6);
}
.footer__base a { border-bottom: 1px solid var(--ochre); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(.2,.8,.2,1); }
.reveal[data-shown="true"] { opacity: 1; transform: none; }

/* ---------- Focus ---------- */
:focus-visible { outline: 2px solid var(--corb); outline-offset: 3px; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   Mobile refinements — fix cramped spacing & shadow overflow
   ========================================================================== */
@media (max-width: 640px) {
  :root { --gutter: 1.4rem; }
  body { font-size: 1.02rem; line-height: 1.6; }
  .hero { padding-block: 2.4rem 2.6rem; }
  .hero h1 { font-size: clamp(2.55rem, 12vw, 3.4rem); }
  .lede { font-size: 1.08rem; }
  /* keep the drop-shadow inside the screen so nothing shifts sideways */
  .viewport { box-shadow: 7px 7px 0 rgba(20, 24, 26, 0.12); }
  .step__no { font-size: 2.2rem; }
  .band .wrap { flex-direction: column; align-items: flex-start; }
  .datum .wrap { gap: 0.8rem; }
}
@media (hover: none) {
  /* on touch devices, tap-hold shouldn't nudge buttons off-canvas */
  .btn:hover, .btn--ghost:hover, .btn--light:hover { transform: none; box-shadow: none; }
}

/* ==========================================================================
   WOW 1 — Decomposition stage: one frame → five signals
   ========================================================================== */
.decomp__stage {
  display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem); align-items: stretch;
}
@media (max-width: 860px) { .decomp__stage { grid-template-columns: 1fr; } }

.frame {
  position: relative; aspect-ratio: 16 / 10; width: 100%; overflow: hidden;
  border: 1.5px solid var(--ink); background: var(--slab);
}
.frame__scene {
  position: absolute; inset: 0;
  background:
    radial-gradient(70% 60% at 30% 30%, rgba(46,78,160,0.4), transparent 60%),
    radial-gradient(90% 80% at 75% 90%, rgba(233,177,14,0.18), transparent 60%),
    linear-gradient(160deg, #29312F 0%, #161B1D 100%);
}
.frame__scene::after {
  content: ""; position: absolute; inset: -20%;
  background-image:
    linear-gradient(rgba(227,226,220,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(227,226,220,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  transform: perspective(500px) rotateX(60deg) translateY(20%);
  transform-origin: 50% 100%;
}
/* simple objects drawn into the scene so the labels have anchors */
.frame__obj { position: absolute; border-radius: 3px; }
.obj-kettle { left: 30%; top: 26%; width: 26%; height: 30%; background: linear-gradient(180deg,#3a4446,#232a2b); box-shadow: inset 0 2px 0 rgba(255,255,255,0.08); }
.obj-glass  { left: 60%; top: 52%; width: 12%; height: 22%; background: linear-gradient(180deg,rgba(233,177,14,0.5),rgba(190,74,44,0.4)); }
.obj-hand   { left: 12%; top: 58%; width: 30%; height: 34%; background: radial-gradient(circle at 40% 30%, #c98b52, #7a4a26); clip-path: polygon(20% 0,60% 10%,100% 40%,90% 100%,0 100%,0 30%); }

/* toggleable signal layers */
.layer { position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s ease; pointer-events: none; }
.layer[data-on="true"] { opacity: 1; }

.layer-gaze .heat {
  position: absolute; left: 40%; top: 34%; width: 22%; height: 30%;
  border-radius: 50%; transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(190,74,44,0.85), rgba(233,177,14,0.5) 45%, transparent 72%);
  mix-blend-mode: screen; animation: gazepulse 3s ease-in-out infinite;
}
@keyframes gazepulse { 50% { transform: translate(-50%,-50%) scale(1.18); } }
.layer-gaze .track { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--ochre); box-shadow: 0 0 0 4px rgba(233,177,14,0.25); }

.layer-hands svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.layer-hands path, .layer-hands line { stroke: var(--ochre); stroke-width: 1.6; fill: none; }
.layer-hands circle { fill: var(--ochre); }

.layer-objects .obox {
  position: absolute; border: 1.5px solid var(--celadon); background: rgba(134,169,149,0.08);
}
.layer-objects .obox b {
  position: absolute; top: 0; left: 0; transform: translateY(-100%);
  background: var(--celadon); color: var(--slab); font-family: var(--mono);
  font-size: 0.56rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 1px 5px; font-weight: 500;
}
.layer-objects .obox.hand { border-color: var(--ochre); background: rgba(233,177,14,0.08); }
.layer-objects .obox.hand b { background: var(--ochre); }

.layer-action { display: flex; align-items: flex-end; padding: 1rem; }
.layer-action .plate {
  background: rgba(20,24,26,0.82); border-left: 3px solid var(--ochre);
  padding: 0.6rem 0.9rem; font-family: var(--mono); color: var(--concrete);
}
.layer-action .plate small { display: block; font-size: 0.58rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ochre); margin-bottom: 0.2rem; }
.layer-action .plate span { font-size: 0.92rem; letter-spacing: 0.02em; }

/* controls list */
.decomp__controls { display: flex; flex-direction: column; gap: 0.6rem; }
.sig {
  text-align: left; cursor: pointer; background: var(--slab-2); color: var(--concrete);
  border: 1px solid var(--line-dark); padding: 0.9rem 1rem; display: grid;
  grid-template-columns: auto 1fr auto; gap: 0.9rem; align-items: center;
  font: inherit; transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.sig:hover { border-color: rgba(233,177,14,0.5); transform: translateX(3px); }
.sig[aria-pressed="true"] { border-color: var(--ochre); background: #333c3e; }
.sig .k { font-family: var(--mono); font-size: 0.68rem; color: var(--ochre); letter-spacing: 0.08em; }
.sig .t { font-family: var(--display); font-weight: 700; font-stretch: 105%; font-size: 1.05rem; }
.sig .d { font-size: 0.82rem; color: rgba(227,226,220,0.62); grid-column: 2 / 4; margin-top: -0.5rem; }
.sig .sw { width: 26px; height: 14px; border-radius: 8px; background: rgba(227,226,220,0.18); position: relative; transition: background 0.2s; }
.sig .sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 10px; height: 10px; border-radius: 50%; background: var(--concrete); transition: transform 0.2s; }
.sig[aria-pressed="true"] .sw { background: var(--ochre); }
.sig[aria-pressed="true"] .sw::after { transform: translateX(12px); background: var(--slab); }

/* ==========================================================================
   WOW 2 — Filter comparison slider
   ========================================================================== */
.filterwow { background: var(--concrete-2); border-block: 1px solid var(--line); }
.compare {
  position: relative; width: 100%; aspect-ratio: 16 / 7; min-height: 260px;
  border: 1.5px solid var(--ink); overflow: hidden; user-select: none;
  touch-action: pan-y; cursor: ew-resize; background: var(--slab);
}
@media (max-width: 640px) { .compare { aspect-ratio: 4 / 5; } }

.compare__pane { position: absolute; inset: 0; padding: clamp(0.7rem,1.6vw,1.1rem); }
.tilegrid { display: grid; grid-template-columns: repeat(8, 1fr); grid-auto-rows: 1fr; gap: 6px; height: 100%; }
@media (max-width: 640px) { .tilegrid { grid-template-columns: repeat(5, 1fr); } }
.tile { position: relative; border-radius: 2px; overflow: hidden; }
.tile .thumb { position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 40% 35%, rgba(46,78,160,0.55), transparent 70%),
    linear-gradient(150deg, #313a3b, #1b2122); }
.tile.rej .thumb { filter: grayscale(1) brightness(0.55); }
.tile.rej::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(45deg, transparent 47%, var(--brick) 47%, var(--brick) 53%, transparent 53%),
    linear-gradient(-45deg, transparent 47%, var(--brick) 47%, var(--brick) 53%, transparent 53%);
  opacity: 0.85;
}
.tile.keep .thumb { background:
    radial-gradient(60% 60% at 40% 35%, rgba(233,177,14,0.4), transparent 70%),
    radial-gradient(70% 70% at 70% 80%, rgba(46,78,160,0.5), transparent 70%),
    linear-gradient(150deg, #3b4648, #232b2c); }
.tile.keep { outline: 1.5px solid var(--celadon); }

/* the "kept" pane sits on top, revealed from the right by the wipe */
.compare__pane.kept { background: var(--slab); }
.compare__label {
  position: absolute; top: 10px; font-family: var(--mono); font-size: 0.6rem;
  letter-spacing: 0.14em; text-transform: uppercase; padding: 3px 8px; z-index: 4;
}
.compare__label.raw  { left: 10px; background: var(--brick); color: var(--concrete); }
.compare__label.kept { right: 10px; background: var(--celadon); color: var(--slab); }

.compare__handle {
  position: absolute; top: 0; bottom: 0; width: 2px; background: var(--ochre); z-index: 6;
  left: 50%; transform: translateX(-50%);
}
.compare__grip {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 42px; height: 42px; border-radius: 50%; background: var(--ochre);
  border: 2px solid var(--ink); display: grid; place-items: center;
  font-family: var(--mono); font-size: 0.7rem; color: var(--ink); font-weight: 700;
}
.compare__grip::before { content: "◄ ►"; letter-spacing: -2px; }
.compare__readout {
  display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: rgba(20,24,26,0.65);
}
.compare__readout b { color: var(--brick); font-weight: 500; }
.compare__readout b.k { color: #2f6b4a; }

/* ==========================================================================
   MEDIA SYSTEM — real Envato footage/photos drop in over graded fallbacks.
   Every .media has: a scene-tinted gradient fallback (shows in preview and
   if a file is missing) + brand duotone grade + film grain, so mismatched
   stock unifies into one look.
   ========================================================================== */
.media {
  position: relative; overflow: hidden; width: 100%; height: 100%;
  background: linear-gradient(160deg, #29312F, #12181A);
  isolation: isolate;
}
.media__vid, .media__img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block; z-index: 1;
}
/* image slots use CSS background so a missing file falls back to the scene */
.media__img-bg { position: absolute; inset: 0; z-index: 1; background-size: cover; background-position: center; }

.media__tint {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(120deg, rgba(46,78,160,0.45), rgba(233,177,14,0.20));
  mix-blend-mode: soft-light;
}
.media__grade {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: linear-gradient(180deg, rgba(15,19,20,0.10) 0%, rgba(15,19,20,0.30) 55%, rgba(15,19,20,0.82) 100%);
}
.media__grain {
  position: absolute; inset: -20%; z-index: 4; pointer-events: none; opacity: 0.09;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainshift 0.6s steps(2) infinite;
}
@keyframes grainshift { to { transform: translate(-4%, 3%); } }

/* Scene tints — approximate the footage you'll place, so previews read right */
.media--kitchen  { background: radial-gradient(80% 70% at 35% 30%, rgba(233,177,14,0.35), transparent 60%), radial-gradient(90% 80% at 75% 90%, rgba(190,74,44,0.30), transparent 60%), linear-gradient(160deg,#2b2622,#161210); }
.media--workshop { background: radial-gradient(80% 70% at 30% 25%, rgba(46,78,160,0.45), transparent 60%), radial-gradient(70% 60% at 80% 85%, rgba(134,169,149,0.20), transparent 60%), linear-gradient(160deg,#20282b,#101619); }
.media--retail   { background: radial-gradient(80% 70% at 40% 30%, rgba(134,169,149,0.40), transparent 60%), radial-gradient(70% 70% at 80% 80%, rgba(46,78,160,0.30), transparent 60%), linear-gradient(160deg,#232a29,#121716); }
.media--field    { background: radial-gradient(80% 70% at 35% 30%, rgba(233,177,14,0.30), transparent 60%), radial-gradient(80% 80% at 75% 85%, rgba(87,120,70,0.45), transparent 60%), linear-gradient(160deg,#232a1e,#121710); }
.media--clinic   { background: radial-gradient(80% 70% at 40% 30%, rgba(160,190,210,0.35), transparent 60%), radial-gradient(70% 70% at 80% 85%, rgba(46,78,160,0.22), transparent 60%), linear-gradient(160deg,#232b2e,#141b1e); }
.media--street   { background: radial-gradient(80% 70% at 30% 25%, rgba(46,78,160,0.45), transparent 60%), radial-gradient(80% 80% at 80% 90%, rgba(233,177,14,0.30), transparent 60%), linear-gradient(160deg,#1d2430,#0f1319); }

/* ---------- Cinematic hero ---------- */
.hero-cinema {
  position: relative; min-height: clamp(580px, 92vh, 920px);
  display: flex; align-items: flex-end; overflow: hidden;
  border-bottom: 1px solid var(--ink);
}
.hero-cinema__media { position: absolute; inset: 0; z-index: 0; }
.hero-cinema__inner { position: relative; z-index: 6; width: 100%; padding-block: clamp(2.5rem, 6vw, 5rem); color: var(--concrete); }
.hero-cinema .eyebrow { color: var(--concrete); border-color: rgba(227,226,220,0.4); background: rgba(20,24,26,0.35); backdrop-filter: blur(4px); }
.hero-cinema h1 { color: var(--concrete); max-width: 16ch; text-shadow: 0 2px 30px rgba(0,0,0,0.4); }
.hero-cinema h1 em { font-style: normal; color: var(--ochre); }
.hero-cinema .lede { color: rgba(242,241,236,0.92); text-shadow: 0 1px 16px rgba(0,0,0,0.5); }
.hero-cinema__cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }

/* HUD floating over the footage */
.hero-cinema__hud { position: absolute; inset: 0; z-index: 5; pointer-events: none; font-family: var(--mono); }
.hero-cinema__hud .hud-meta { top: auto; bottom: 26px; left: var(--gutter); right: var(--gutter); }
.hero-cinema__hud .reticle { position: absolute; }
@media (max-width: 640px) {
  .hero-cinema__hud .hud-corner { width: 18px; height: 18px; }
  .hero-cinema__hud .hud-meta { font-size: 0.55rem; }
}

/* ---------- Reel marquee ---------- */
.reel { background: var(--ink); padding-block: clamp(2.5rem, 5vw, 4rem); overflow: hidden; }
.reel__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.6rem; }
.reel__head h2 { color: var(--concrete); }
.reel__head p { color: rgba(227,226,220,0.6); margin: 0; }
.reel__viewport { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.reel__track { display: flex; gap: 1rem; width: max-content; animation: reelslide 46s linear infinite; }
.reel:hover .reel__track { animation-play-state: paused; }
@keyframes reelslide { to { transform: translateX(-50%); } }
.reel__tile { width: clamp(240px, 30vw, 380px); flex: 0 0 auto; }
.reel__tile .media { aspect-ratio: 4 / 5; border: 1px solid rgba(227,226,220,0.14); }
.reel__cap { display: flex; justify-content: space-between; gap: 0.5rem; margin-top: 0.6rem; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(227,226,220,0.7); }
.reel__cap b { color: var(--ochre); font-weight: 500; }
.reel__tile .media .badge { position: absolute; z-index: 6; top: 10px; left: 10px; font-family: var(--mono); font-size: 0.56rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--concrete); background: rgba(20,24,26,0.6); padding: 3px 7px; display: inline-flex; align-items: center; gap: 5px; }
.reel__tile .media .badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brick); animation: blink 1.6s steps(1) infinite; }

/* ---------- Media figure (why / feature stills) ---------- */
.figure-media { position: relative; aspect-ratio: 4 / 3; border: 1.5px solid var(--ink); overflow: hidden; box-shadow: 10px 10px 0 rgba(20,24,26,0.10); }
.figure-media .hud-corner { z-index: 6; }
.figure-media .fcap { position: absolute; z-index: 6; bottom: 0; left: 0; right: 0; padding: 0.7rem 0.9rem; font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--concrete); background: linear-gradient(0deg, rgba(15,19,20,0.85), transparent); }

/* ---------- Media dataset cards ---------- */
.mcard { display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper); overflow: hidden; }
.mcard__media { position: relative; aspect-ratio: 16 / 10; }
.mcard__media .badge { position: absolute; z-index: 6; top: 10px; left: 10px; font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--slab); background: var(--ochre); padding: 3px 8px; }
.mcard__media .hrs { position: absolute; z-index: 6; bottom: 10px; right: 10px; font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em; color: var(--concrete); background: rgba(20,24,26,0.6); padding: 3px 8px; }
.mcard__body { padding: clamp(1.2rem, 2vw, 1.6rem); display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
.mcard__body h3 { font-size: 1.3rem; }
.mcard__body p { font-size: 0.93rem; margin: 0; color: rgba(20,24,26,0.82); }
.mcard__foot { margin-top: auto; padding-top: 0.9rem; border-top: 1px solid var(--line); }

/* ---------- Cinematic CTA band ---------- */
.cta-cinema { position: relative; overflow: hidden; border-block: 1px solid var(--ink); }
.cta-cinema__media { position: absolute; inset: 0; z-index: 0; }
.cta-cinema .wrap { position: relative; z-index: 4; display: flex; flex-wrap: wrap; gap: 2rem; align-items: center; justify-content: space-between; padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.cta-cinema h2 { color: var(--concrete); max-width: 20ch; text-shadow: 0 2px 24px rgba(0,0,0,0.5); }

/* Legibility: dark scene under datasets media grade already; ensure text on media stays readable */
@media (prefers-reduced-motion: reduce) {
  .reel__track { animation: none; }
  .media__grain { animation: none; }
}