/* ============================================================
   VAYADIGI — design system
   Palette: ink #0A0B0C / Volt #CBFF4A
   Type: Bricolage Grotesque (display) · Instrument Sans (body) · JetBrains Mono (mono)
   ============================================================ */

/* ---------- fonts (variable, self-hosted) ---------- */
@font-face{
  font-family:'Bricolage Grotesque';
  src:url('../fonts/bricolage-var.woff2') format('woff2');
  font-weight:200 800;font-stretch:75% 100%;font-display:swap;
}
@font-face{
  font-family:'Instrument Sans';
  src:url('../fonts/instrument-var.woff2') format('woff2');
  font-weight:400 700;font-display:swap;
}
@font-face{
  font-family:'JetBrains Mono';
  src:url('../fonts/jetbrains-var.woff2') format('woff2');
  font-weight:100 800;font-display:swap;
}

/* ---------- tokens ---------- */
:root{
  --bg:#0A0B0C; --surface:#111214; --surface-2:#191B1E;
  --glass:rgba(255,255,255,.04); --glass-line:rgba(255,255,255,.09);
  --text:#F2F3EE; --muted:#9BA0A6; --faint:#5C6166;
  --accent:#CBFF4A; --accent-dim:rgba(203,255,74,.14); --accent-deep:#93BF2E;
  --ink-on-accent:#0C0E06; --line:rgba(155,160,166,.16); --success:#3DDC97;

  --font-display:'Bricolage Grotesque','Arial Black',sans-serif;
  --font-body:'Instrument Sans',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;

  --fs-display:clamp(3.375rem,10.5vw,9.5rem);
  --fs-h1:clamp(2.625rem,7vw,6rem);
  --fs-h2:clamp(2rem,4.8vw,4rem);
  --fs-h3:clamp(1.25rem,2.2vw,1.75rem);
  --fs-body:clamp(1rem,.96rem + .2vw,1.0625rem);
  --fs-small:.875rem;
  --fs-overline:clamp(.6875rem,.65rem + .2vw,.75rem);
  --fs-stat:clamp(2.75rem,6vw,5.5rem);
  --fs-stat-sm:clamp(1.5rem,2.6vw,2.25rem);

  --s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:24px;--s-6:32px;
  --s-7:48px;--s-8:64px;--s-9:96px;--s-10:128px;
  --sec-pad:clamp(96px,12vw,176px);
  --gutter:clamp(20px,4vw,64px);

  --r-sm:8px;--r-md:14px;--r-lg:22px;--r-full:999px;
  --container:1240px;--wide:1440px;--prose:720px;

  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-inout:cubic-bezier(.65,0,.35,1);
  --ease-micro:cubic-bezier(.3,0,.2,1);

  color-scheme:dark;
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:var(--fs-body);line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--accent);color:var(--ink-on-accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* grain overlay */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9000;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- typography helpers ---------- */
.display{font-family:var(--font-display);font-weight:800;font-size:var(--fs-display);line-height:.92;letter-spacing:-.035em;text-wrap:balance}
h1,.h1{font-family:var(--font-display);font-weight:800;font-size:var(--fs-h1);line-height:.95;letter-spacing:-.03em;text-wrap:balance}
h2,.h2{font-family:var(--font-display);font-weight:800;font-size:var(--fs-h2);line-height:1.02;letter-spacing:-.025em;text-wrap:balance}
h3,.h3{font-family:var(--font-display);font-weight:600;font-size:var(--fs-h3);line-height:1.15;letter-spacing:-.015em}
.overline{font-family:var(--font-mono);font-weight:500;font-size:var(--fs-overline);letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.small{font-size:var(--fs-small);line-height:1.5}
.muted{color:var(--muted)}
.faint{color:var(--faint)}
.mono{font-family:var(--font-mono)}

/* ---------- layout ---------- */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.wide{max-width:var(--wide);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--sec-pad)}
.sec-head{display:flex;flex-direction:column;gap:var(--s-4);margin-bottom:clamp(40px,6vw,80px)}
.sec-head .overline{display:flex;align-items:center;gap:var(--s-3)}
.sec-head .overline::after{content:"";height:1px;width:64px;background:var(--accent);opacity:.5}

/* ---------- reveals (JS-gated: hidden only when html.js) ---------- */
html.js .rv{opacity:0;transform:translateY(28px)}
html.js .rv.in{opacity:1;transform:none;transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}

/* ---------- preloader ---------- */
#loader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:none;align-items:center;justify-content:center}
html.js #loader{display:flex}
#loader .mark{font-family:var(--font-mono);font-weight:500;font-size:1rem;letter-spacing:.3em;color:var(--accent)}
#loader.done{transform:translateY(-100%);transition:transform .5s var(--ease-inout)}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px var(--gutter);
  background:rgba(10,11,12,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transform:translateY(0);transition:transform .35s var(--ease-inout);
}
.nav.hidden{transform:translateY(-100%)}
.nav .wordmark{font-family:var(--font-mono);font-weight:500;font-size:.875rem;letter-spacing:.18em;display:flex;align-items:center;gap:8px}
.nav .wordmark .tick{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:clamp(16px,2.4vw,36px);list-style:none}
.nav-links a{font-size:var(--fs-small);font-weight:500;color:var(--muted);transition:color .25s var(--ease-micro)}
.nav-links a:hover{color:var(--text)}
.nav-burger{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-burger span{width:22px;height:2px;background:var(--text);transition:transform .3s var(--ease-inout),opacity .3s}

/* mobile overlay menu */
.mnav{position:fixed;inset:0;z-index:990;background:var(--bg);display:none;flex-direction:column;justify-content:center;padding:var(--gutter)}
.mnav.open{display:flex}
.mnav a{font-family:var(--font-display);font-weight:800;font-size:clamp(2rem,9vw,3.5rem);letter-spacing:-.02em;line-height:1.25;color:var(--text)}
.mnav a:hover{color:var(--accent)}
.mnav .mnav-cta{margin-top:var(--s-6)}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-body);font-weight:600;font-size:var(--fs-small);
  padding:14px 26px;border-radius:var(--r-full);overflow:hidden;isolation:isolate;
  transition:color .25s var(--ease-micro),border-color .25s var(--ease-micro),background .25s var(--ease-micro);
  white-space:nowrap;
}
.btn .arr{transition:transform .25s var(--ease-micro)}
.btn:hover .arr{transform:translateX(4px)}
.btn-volt{background:var(--accent);color:var(--ink-on-accent)}
.btn-volt::before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--text);
  transform:translateY(101%);transition:transform .25s var(--ease-micro);border-radius:inherit;
}
.btn-volt:hover::before{transform:translateY(0)}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);background:var(--accent-dim)}

/* underline links */
.ulink{position:relative;font-weight:500}
.ulink::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--accent);transition:width .3s var(--ease-inout)}
.ulink:hover::after{width:100%}

/* chips */
.chip{
  display:inline-block;font-family:var(--font-mono);font-size:.75rem;font-weight:400;
  color:var(--muted);background:var(--surface-2);border:1px solid var(--line);
  padding:5px 12px;border-radius:var(--r-sm);white-space:nowrap;
}
.chips{display:flex;flex-wrap:wrap;gap:8px}

/* live badge */
.badge-live{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;color:var(--success)}
.badge-live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 8px var(--success)}
.badge-proto{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.badge-proto::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--muted)}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:96px;position:relative}
.hero .eyebrow{margin-bottom:var(--s-5)}
.hero .line{overflow:hidden;display:block}
.hero .line>span{display:block;will-change:transform}
.hero-kinetic{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(1.5rem,3.4vw,2.875rem);line-height:1.18;letter-spacing:-.02em;
  max-width:22ch;margin-top:var(--s-6);
}
.hero-kinetic em{font-style:normal;color:var(--accent)}
.hero-sub{max-width:52ch;color:var(--muted);margin-top:var(--s-5)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:var(--s-4);margin-top:var(--s-7)}
.hero-strip{
  display:flex;flex-wrap:wrap;gap:var(--s-5) var(--s-7);
  border-top:1px solid var(--line);margin-top:auto;padding-block:var(--s-5);
  font-family:var(--font-mono);font-size:var(--fs-overline);letter-spacing:.16em;color:var(--faint);text-transform:uppercase;
}
.hero-strip b{color:var(--text);font-weight:500}

/* ---------- marquee ---------- */
.marquee{background:var(--accent);color:var(--ink-on-accent);overflow:hidden;padding-block:14px;border-block:1px solid var(--accent)}
.marquee-track{display:flex;gap:0;width:max-content;animation:mq 28s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--font-mono);font-weight:500;font-size:.875rem;letter-spacing:.14em;white-space:nowrap;padding-right:2.2em}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- featured work panels ---------- */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:var(--gutter);align-items:center;margin-bottom:var(--sec-pad)}
.feat:last-of-type{margin-bottom:0}
.feat.flip .feat-media{order:2}
.feat-media{position:relative}
.feat-frame{overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--glass-line);background:var(--surface)}
.feat-frame img{width:100%;will-change:transform}
.feat-mob{
  position:absolute;right:-6%;bottom:-10%;width:clamp(110px,24%,180px);
  border-radius:16px;border:1px solid var(--glass-line);overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.55);transform:rotate(-2deg);background:var(--surface);
}
.feat.flip .feat-mob{right:auto;left:-6%}
.feat-body .overline{margin-bottom:var(--s-4)}
.feat-body h3{font-size:clamp(1.75rem,3.4vw,2.75rem);font-weight:800;letter-spacing:-.02em;margin-bottom:var(--s-4)}
.feat-stat{font-family:var(--font-display);font-weight:800;font-size:var(--fs-stat-sm);color:var(--accent);font-family:var(--font-mono);font-weight:500;margin-bottom:var(--s-4)}
.feat-body p{color:var(--muted);max-width:44ch;margin-bottom:var(--s-5)}
.feat-body .chips{margin-bottom:var(--s-6)}

/* ---------- work cards grid ---------- */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s-5);margin-top:var(--sec-pad)}
.wcard{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color .3s var(--ease-micro),transform .3s var(--ease-micro);
  transform-style:preserve-3d;will-change:transform;
}
.wcard:hover{border-color:rgba(203,255,74,.35)}
.wcard-shot{aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line);background:var(--surface-2)}
.wcard-shot img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .6s var(--ease-out)}
.wcard:hover .wcard-shot img{transform:scale(1.04)}
.wcard-body{padding:var(--s-5)}
.wcard-body h4{font-family:var(--font-display);font-weight:600;font-size:1.125rem;letter-spacing:-.01em;margin-bottom:6px}
.wcard-body p{font-size:var(--fs-small);color:var(--muted);margin-bottom:var(--s-4)}

/* ---------- glass stat cards ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-5)}
.stat{
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-lg);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  padding:var(--s-6) var(--s-5);display:flex;flex-direction:column;gap:var(--s-3);
}
.stat-label{font-family:var(--font-mono);font-size:.6875rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.stat-num{
  font-family:var(--font-display);font-weight:800;font-size:var(--fs-stat-sm);
  letter-spacing:-.02em;color:var(--text);font-variant-numeric:tabular-nums;line-height:1;
}
.stat-num .volt{color:var(--accent)}
.stat-ctx{font-size:var(--fs-small);color:var(--muted);line-height:1.5}
.stats-note{margin-top:var(--s-6);font-size:.75rem;color:var(--faint);font-family:var(--font-mono)}

/* big stats variant (numbers band top row) */
.stat.big .stat-num{font-size:var(--fs-stat);letter-spacing:-.03em}

/* ---------- services accordions ---------- */
.svc{border-top:1px solid var(--line)}
.svc:last-child{border-bottom:1px solid var(--line)}
.svc-head{
  width:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--s-5);
  padding:clamp(20px,3vw,34px) 0;text-align:left;
}
.svc-idx{font-family:var(--font-mono);font-weight:500;font-size:.8125rem;color:var(--accent)}
.svc-title{font-family:var(--font-display);font-weight:600;font-size:clamp(1.375rem,3vw,2.25rem);letter-spacing:-.02em;transition:color .25s var(--ease-micro)}
.svc-head:hover .svc-title{color:var(--accent)}
.svc-arrow{font-size:1.25rem;color:var(--muted);transition:transform .45s var(--ease-inout)}
.svc.open .svc-arrow{transform:rotate(-45deg);color:var(--accent)}
.svc-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease-inout)}
.svc.open .svc-body{grid-template-rows:1fr}
.svc-body>div{overflow:hidden}
.svc-inner{padding:0 0 clamp(20px,3vw,34px);display:flex;flex-direction:column;gap:var(--s-4);max-width:64ch}
.svc-inner p{color:var(--muted)}
.svc.secondary .svc-title{font-size:clamp(1.125rem,2.2vw,1.625rem);color:var(--muted)}
.svc.secondary .svc-head:hover .svc-title{color:var(--text)}

/* ---------- lab bento ---------- */
.lab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-4)}
.lab-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--s-5);display:flex;flex-direction:column;gap:var(--s-3);
  transition:border-color .3s var(--ease-micro);min-height:180px;
}
.lab-card:hover{border-color:rgba(203,255,74,.3)}
.lab-card h4{font-family:var(--font-display);font-weight:600;font-size:1.0625rem;letter-spacing:-.01em}
.lab-card p{font-size:var(--fs-small);color:var(--muted);line-height:1.55}
.lab-card .meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:var(--s-3)}
.lab-card.wide{grid-column:span 2}
.lab-card.full{grid-column:1/-1}
.lab-shot{border-radius:var(--r-md);border:1px solid var(--line);overflow:hidden;margin-bottom:var(--s-2)}
.lab-shot img{width:100%;object-fit:cover;object-position:top;aspect-ratio:16/9}

/* pipeline diagram */
.pipeline{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-3);font-family:var(--font-mono);font-size:.8125rem;color:var(--text)}
.pipeline .step{background:var(--surface-2);border:1px solid var(--line);padding:8px 14px;border-radius:var(--r-sm)}
.pipeline .arrow{color:var(--accent)}

/* citation strip */
.cite-strip{margin-top:var(--s-7)}
.cite-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--s-5)}
.cite-card{
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-lg);
  overflow:hidden;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.cite-card img{width:100%}
.cite-card figcaption{padding:var(--s-4);font-size:var(--fs-small);color:var(--muted)}
html.js .cite-card.pulse{animation:cpulse 1.2s var(--ease-out) 1}
@keyframes cpulse{0%{border-color:var(--glass-line)}40%{border-color:var(--accent)}100%{border-color:var(--glass-line)}}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:.85fr 1.3fr 1fr;gap:clamp(28px,4vw,56px);align-items:start}

.avatar-mark{
  position:relative;aspect-ratio:4/5;border-radius:var(--r-lg);overflow:hidden;
  background:var(--surface);border:1px solid var(--glass-line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.avatar-mark::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 78% 12%, var(--accent-dim), transparent 55%),
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 28px);
  opacity:.5;
}
.avatar-mark .initials{
  position:relative;font-family:var(--font-display);font-weight:800;
  font-size:clamp(3.5rem,9vw,6rem);letter-spacing:-.02em;line-height:1;
  display:flex;gap:.02em;
}
.avatar-mark .initials .p{color:var(--text)}
.avatar-mark .initials .v{color:var(--accent)}
.avatar-mark .tag{
  position:relative;margin-top:var(--s-4);font-family:var(--font-mono);font-size:.6875rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--faint);text-align:center;padding-inline:var(--s-4);
}
.about-bio p{color:var(--muted);margin-bottom:var(--s-4);max-width:56ch}
.about-bio p strong{color:var(--text);font-weight:600}
.path-cards{display:flex;flex-direction:column;gap:var(--s-4)}
.path{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--s-6);
  display:flex;flex-direction:column;gap:var(--s-3);transition:border-color .3s var(--ease-micro);
}
.path:hover{border-color:rgba(203,255,74,.35)}
.path h4{font-family:var(--font-display);font-weight:600;font-size:1.375rem;letter-spacing:-.015em}
.path p{font-size:var(--fs-small);color:var(--muted)}
.path .btn{margin-top:var(--s-3);align-self:flex-start}

/* ---------- FAQ ---------- */
.faq{max-width:var(--prose);margin-inline:auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:var(--s-5);
  padding:22px 0;text-align:left;font-family:var(--font-body);font-weight:600;font-size:1.0625rem;
}
.faq-q .x{font-family:var(--font-mono);font-size:1.25rem;color:var(--accent);transition:transform .4s var(--ease-inout)}
.faq-item.open .faq-q .x{transform:rotate(45deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease-inout)}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{color:var(--muted);padding-bottom:22px;max-width:60ch}

/* ---------- CTA ---------- */
.cta{text-align:center}
.cta h2{max-width:16ch;margin-inline:auto;margin-bottom:var(--s-7)}
.cta h2 .volt{color:var(--accent)}
.cta-btns{display:flex;flex-wrap:wrap;gap:var(--s-4);justify-content:center}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding-top:var(--s-9);overflow:hidden}
.foot-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--s-7);margin-bottom:var(--s-9)}
.foot-cols h5{font-family:var(--font-mono);font-weight:500;font-size:.6875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:var(--s-4)}
.foot-cols ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.foot-cols a{font-size:var(--fs-small);color:var(--muted);transition:color .25s var(--ease-micro)}
.foot-cols a:hover{color:var(--text)}
.foot-brand p{font-size:var(--fs-small);color:var(--muted);max-width:34ch;margin-top:var(--s-3)}
.foot-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--s-4);padding-block:var(--s-5);border-top:1px solid var(--line);font-size:.75rem;color:var(--faint);font-family:var(--font-mono)}
.foot-word{display:block;text-align:center;user-select:none;pointer-events:none;will-change:transform}
.foot-word .fw-line{
  display:block;font-family:var(--font-display);font-weight:800;
  font-size:clamp(4rem,17vw,16rem);line-height:.85;letter-spacing:-.03em;
  color:transparent;-webkit-text-stroke:1px rgba(155,160,166,.28);
  margin-bottom:-.12em;
}
.foot-word .volt{-webkit-text-stroke:1px var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .feat-mob{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .lab-grid{grid-template-columns:repeat(2,1fr)}
  .lab-card.wide{grid-column:span 2}
  .about-grid{grid-template-columns:1fr 1fr}
  .avatar-mark{grid-column:1/-1;aspect-ratio:16/7;max-width:420px;margin-inline:auto}
}
@media (max-width:767px){
  .nav-links{display:none}
  .nav-burger{display:flex}
  .feat{grid-template-columns:1fr}
  .feat.flip .feat-media{order:0}
  .work-grid{grid-template-columns:1fr;margin-top:var(--s-8)}
  .about-grid{grid-template-columns:1fr}
  .foot-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:479px){
  .stats-grid{grid-template-columns:1fr}
  .lab-grid{grid-template-columns:1fr}
  .lab-card.wide{grid-column:auto}
  .hero-ctas .btn{width:100%;justify-content:center}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important;scroll-behavior:auto!important}
  html.js .rv{opacity:1;transform:none}
  .marquee-track{animation:none}
}
