/* ==========================================================================
   ERDI LRF Pro — "Optical Datasheet"
   A precision-instrument datasheet, typeset as a brand.
   Signature device: the measurement line (engineering dimension line).
   ========================================================================== */

/* ---- Fonts (self-hosted woff2, subset latin) ---------------------------- */
@font-face{font-family:'Archivo';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/archivo-400.woff2) format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/archivo-500.woff2) format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/archivo-600.woff2) format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/archivo-700.woff2) format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/archivo-800.woff2) format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:900;font-display:swap;src:url(../fonts/archivo-900.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/inter-400.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/inter-500.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/inter-600.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/inter-700.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-400.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-500.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-mono-600.woff2) format('woff2')}

/* ---- Tokens ------------------------------------------------------------- */
:root{
  --paper:#FAFBFC;
  --ink:#101820;
  --night:#0B1220;
  --steel:#8C959D;
  --ir:#E01A2B;
  --ir-deep:#B4111F;
  --tint:#EEF1F4;

  --ink-70:#42505A;      /* body-on-paper secondary */
  --ink-45:#6C777F;      /* muted */
  --line:rgba(16,24,32,.13);      /* hairline on paper */
  --line-2:rgba(16,24,32,.28);    /* stronger rule */
  --line-night:rgba(255,255,255,.14);
  --paper-2:#F2F5F8;
  --night-panel:#111B2B;

  --ff-display:'Archivo',system-ui,-apple-system,sans-serif;
  --ff-body:'Inter',system-ui,-apple-system,sans-serif;
  --ff-mono:'IBM Plex Mono',ui-monospace,'Cascadia Mono',monospace;

  --wrap:1200px;
  --gutter:clamp(20px,5vw,56px);
  --radius:2px;

  /* -- Depth system -------------------------------------------------------
     Shadows are BLUE-BLACK, never neutral grey: a neutral drop shadow is the
     single fastest way to make a page look like a stock template. These are
     tuned as if one soft overhead light sits above a machined panel. */
  --sh-1:0 1px 1px rgba(16,24,32,.04),0 2px 6px -3px rgba(16,24,32,.10);
  --sh-2:0 1px 2px rgba(16,24,32,.04),0 14px 28px -16px rgba(16,24,32,.22);
  --sh-3:0 2px 4px rgba(16,24,32,.04),0 34px 62px -30px rgba(16,24,32,.34);
  --bevel:inset 0 1px 0 rgba(255,255,255,.92);        /* panel top highlight  */
  --bevel-night:inset 0 1px 0 rgba(255,255,255,.055); /* hairline inner glow  */
  --glow-ir:0 10px 28px -14px rgba(224,26,43,.55);

  /* -- Technical field (plot-paper background) ---------------------------- */
  --grid-fine:rgba(16,24,32,.040);
  --grid-major:rgba(16,24,32,.075);
  --grid-night:rgba(255,255,255,.055);

  /* -- Motion ------------------------------------------------------------- */
  --ease:cubic-bezier(.22,.68,.24,1);      /* settle, no overshoot           */
  --ease-snap:cubic-bezier(.2,.9,.25,1);   /* mechanical detent              */
  --t-fast:.14s;
  --t-mid:.22s;
  --t-slow:.46s;

  --step--1:clamp(.78rem,.76rem + .1vw,.83rem);
  --step-0:1rem;
  --step-1:clamp(1.08rem,1.03rem + .25vw,1.22rem);
  --step-2:clamp(1.3rem,1.2rem + .5vw,1.62rem);
  --step-3:clamp(1.6rem,1.4rem + 1vw,2.15rem);
  --step-4:clamp(2.05rem,1.6rem + 2.2vw,3.2rem);
  --step-5:clamp(2.7rem,1.9rem + 4vw,5rem);
}

/* ---- Reset-ish ---------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--ff-body);font-size:var(--step-0);line-height:1.62;
  font-feature-settings:"kern","liga","cv11","ss01";
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--ff-display);font-weight:800;line-height:1.02;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--ir);outline-offset:3px;border-radius:1px}
/* <video controls> is tabbable but the UA stylesheet suppresses the ring on
   it in Chrome — restate it explicitly so the video library is keyboard-safe. */
video:focus,video:focus-visible{outline:2px solid var(--ir);outline-offset:3px}
::selection{background:var(--ir);color:#fff}

/* ---- Layout primitives -------------------------------------------------- */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(56px,7vw,104px)}
.section--tight{padding-block:clamp(40px,5vw,68px)}
.stack>*+*{margin-top:1.1em}
.grid{display:grid;gap:clamp(20px,3vw,36px)}
/* Named split layouts — these replace the per-template inline
   grid-template-columns declarations, which could not be collapsed by a media
   query (inline styles win) and so overflowed the viewport on phones. */
.grid--2{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:start}
.grid--split-wide{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);align-items:center}
.karticle{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:start}
.offices--3{grid-template-columns:repeat(3,1fr)}
.process--3{grid-template-columns:repeat(3,1fr)}

/* ---- Technical field ----------------------------------------------------
   Engineering plot paper: a 8 px fine grid under a 48 px major grid, radially
   masked so it reads as a drafting surface rather than wallpaper. Kept under
   8% ink so it never competes with type. */
.techfield{position:relative;isolation:isolate}
.techfield::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(var(--grid-fine) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-fine) 1px,transparent 1px),
    linear-gradient(var(--grid-major) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-major) 1px,transparent 1px);
  background-size:8px 8px,8px 8px,48px 48px,48px 48px;
  mask-image:radial-gradient(115% 90% at 78% 42%,#000 0%,rgba(0,0,0,.55) 45%,transparent 78%);
}
/* Corner registration marks — the crop crosses on an engineering drawing. */
.regmark{position:absolute;width:11px;height:11px;pointer-events:none;opacity:.5}
.regmark::before,.regmark::after{content:"";position:absolute;background:var(--line-2)}
.regmark::before{left:0;top:5px;width:11px;height:1px}
.regmark::after{top:0;left:5px;width:1px;height:11px}
.regmark--tl{left:calc(var(--gutter) - 20px);top:20px}
.regmark--tr{right:calc(var(--gutter) - 20px);top:20px}
.regmark--br{right:calc(var(--gutter) - 20px);bottom:20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-46px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;font-family:var(--ff-mono);font-size:.8rem;transition:top .18s}
.skip-link:focus{top:12px}

/* ---- Type helpers ------------------------------------------------------- */
.eyebrow{
  font-family:var(--ff-mono);font-weight:500;font-size:var(--step--1);
  letter-spacing:.18em;text-transform:uppercase;color:var(--ir);
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--ir);display:inline-block}
.eyebrow--muted{color:var(--ink-45)}
.eyebrow--muted::before{background:var(--line-2)}
.mono{font-family:var(--ff-mono);font-variant-numeric:tabular-nums}
.display{font-family:var(--ff-display);font-weight:900;letter-spacing:-.02em;line-height:.98}
.lead{font-size:var(--step-1);color:var(--ink-70);line-height:1.55;max-width:60ch}
.h-kicker{font-family:var(--ff-display);text-transform:uppercase;font-weight:800;letter-spacing:.02em}

/* Wide industrial headline treatment (Archivo, tracked & tight leading) */
.title{
  font-family:var(--ff-display);font-weight:900;
  font-size:var(--step-4);line-height:1;letter-spacing:-.022em;
  text-transform:uppercase;
}
.title--xl{font-size:var(--step-5)}
.section-title{font-size:var(--step-3);text-transform:uppercase;letter-spacing:-.01em;font-weight:800}

/* ==========================================================================
   MEASUREMENT LINE — the signature device
   ========================================================================== */
.mline{
  --ml-color:var(--line-2);
  position:relative;display:flex;align-items:center;gap:14px;
  width:100%;color:var(--ink-45);
}
.mline::before,.mline::after{content:"";height:9px;width:1px;background:var(--ml-color);flex:0 0 auto}
.mline__rule{flex:1 1 auto;height:1px;background:var(--ml-color);position:relative}
.mline__rule::before,.mline__rule::after{content:"";position:absolute;top:50%;width:6px;height:6px;border:1px solid var(--ml-color);border-width:1px 1px 0 0;}
.mline__rule::before{left:0;transform:translateY(-50%) rotate(-135deg)}
.mline__rule::after{right:0;transform:translateY(-50%) rotate(45deg)}
.mline__label{
  font-family:var(--ff-mono);font-size:var(--step--1);letter-spacing:.14em;
  text-transform:uppercase;white-space:nowrap;color:var(--ink-45);
  min-width:0;overflow:hidden;text-overflow:ellipsis;
}
.mline{overflow:hidden}
.mline--ir{--ml-color:var(--ir)}
.mline--ir .mline__label{color:var(--ir)}
.mline--night{--ml-color:var(--line-night)}
.mline--night .mline__label{color:var(--steel)}

/* The rule draws itself when its section reveals — clip-path rather than
   scaleX so the arrowheads stay geometrically true instead of stretching. */
.js [data-reveal] .mline__rule{clip-path:inset(0 100% 0 0);transition:clip-path .78s var(--ease) .08s}
.js [data-reveal].in .mline__rule{clip-path:inset(0 0 0 0)}

/* Section divider — a drawing sheet-number block: boxed index chip with a
   status LED, then the dimension rule carrying the range label. */
.divider{display:flex;align-items:center;gap:clamp(12px,1.6vw,20px);padding-block:clamp(26px,3.6vw,42px)}
.divider__idx{
  font-family:var(--ff-mono);font-size:.68rem;color:var(--ink-45);letter-spacing:.14em;
  white-space:nowrap;flex:0 0 auto;display:inline-flex;align-items:center;gap:.65em;
  border:1px solid var(--line);border-radius:var(--radius);padding:6px 10px;
  background:var(--paper);box-shadow:var(--bevel),var(--sh-1);
}
.divider__idx::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--ir);flex:0 0 auto;box-shadow:0 0 0 2px rgba(224,26,43,.16)}
.band-night .divider__idx{background:var(--night-panel);border-color:var(--line-night);box-shadow:var(--bevel-night)}

/* ---- Buttons ------------------------------------------------------------ */
.btn{
  --bg:var(--ir);--fg:#fff;--bd:var(--ir);
  display:inline-flex;align-items:center;gap:.7em;justify-content:center;
  font-family:var(--ff-mono);font-weight:500;font-size:.82rem;letter-spacing:.06em;
  text-transform:uppercase;padding:.92em 1.4em;background:var(--bg);color:var(--fg);
  border:1px solid var(--bd);border-radius:var(--radius);cursor:pointer;
  transition:transform var(--t-fast) var(--ease-snap),background var(--t-fast),color var(--t-fast),box-shadow var(--t-mid);
  position:relative;white-space:nowrap;
}
/* Caliper jaws: two tick marks close in from the inner edges on hover, then
   the button lifts. On press it snaps flat with no easing — a detent, not a
   bounce. */
.btn::before,.btn::after{
  content:"";position:absolute;top:50%;width:1px;height:0;background:currentColor;
  opacity:.5;transform:translateY(-50%);transition:height var(--t-mid) var(--ease-snap);
}
.btn::before{left:5px}
.btn::after{right:5px}
.btn:hover::before,.btn:hover::after,.btn:focus-visible::before,.btn:focus-visible::after{height:calc(100% - 12px)}
.btn:hover{transform:translateY(-2px);box-shadow:var(--glow-ir)}
.btn:active{transform:translateY(0);transition-duration:0s}
.btn .arw{transition:transform .18s var(--ease)}
.btn:hover .arw{transform:translateX(3px)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--line-2);box-shadow:var(--bevel),var(--sh-1)}
.btn--ghost:hover{--bd:var(--ink);box-shadow:var(--bevel),var(--sh-2)}
.btn--ghost::before,.btn--ghost::after{background:var(--ir);opacity:.8}
.btn--night{--fg:#fff}
.btn--ghost.btn--night{--fg:#fff;--bd:var(--line-night)}
.btn--ghost.btn--night:hover{--bd:#fff}
.btn--sm{padding:.62em 1em;font-size:.74rem}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(250,251,252,.86);
  backdrop-filter:blur(10px) saturate(1.6);border-bottom:1px solid var(--line);
  transition:background var(--t-mid),box-shadow var(--t-mid);
}
/* Scroll telemetry: a crimson hairline runs the width of the header as the
   page is traversed. The one place the site reports its own state. */
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--ir);
  transform:scaleX(var(--scroll-progress,0));transform-origin:left;pointer-events:none;
}
.site-header__bar{display:flex;align-items:center;gap:clamp(14px,2vw,28px);height:66px;transition:height var(--t-mid) var(--ease)}
/* Compressed state past the fold — the panel tightens and lifts off the page. */
.site-header.is-compact{background:rgba(250,251,252,.94);box-shadow:0 12px 30px -26px rgba(16,24,32,.75)}
.site-header.is-compact .site-header__bar{height:52px}
.site-header.is-compact .brandwords{font-size:1.04rem}
.site-header.is-compact .brandmark svg{transform:scale(.92)}
.brandmark svg{transition:transform var(--t-mid) var(--ease)}
.brand{display:flex;align-items:baseline;gap:.5ch;font-family:var(--ff-display);font-weight:900;font-size:1.16rem;letter-spacing:.04em;text-transform:uppercase}
.brand b{color:var(--ir);font-weight:900}
.brand small{font-family:var(--ff-mono);font-size:.6rem;letter-spacing:.2em;color:var(--ink-45);text-transform:uppercase;align-self:center;border:1px solid var(--line-2);padding:2px 5px;border-radius:2px}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{font-family:var(--ff-mono);font-size:.8rem;letter-spacing:.02em;padding:8px 11px;color:var(--ink-70);position:relative;transition:color var(--t-fast)}
.nav a::after{content:"";position:absolute;left:11px;right:11px;bottom:4px;height:1px;background:var(--ir);transform:scaleX(0);transform-origin:left;transition:transform var(--t-mid) var(--ease)}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.nav a:hover::after,.nav a[aria-current]::after{transform:scaleX(1)}
.header-cta{margin-left:6px;flex:0 0 auto}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);border-radius:2px;width:44px;height:40px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:.2s}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav-toggle[aria-expanded=true] span{background:transparent}
.nav-toggle[aria-expanded=true] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded=true] span::after{top:0;transform:rotate(-45deg)}

/* ==========================================================================
   HERO — "12 grams. 3,000 meters."
   ========================================================================== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);isolation:isolate}
/* Full-bleed drafting surface behind the whole hero, with a cool light bloom
   behind the module. Two grid scales, masked toward the stage side. */
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;
  background-image:
    linear-gradient(var(--grid-fine) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-fine) 1px,transparent 1px),
    linear-gradient(var(--grid-major) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-major) 1px,transparent 1px);
  background-size:9px 9px,9px 9px,54px 54px,54px 54px;
  mask-image:radial-gradient(105% 92% at 74% 46%,#000 0%,rgba(0,0,0,.6) 42%,transparent 76%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(58% 52% at 74% 48%,rgba(255,255,255,.92) 0%,rgba(255,255,255,0) 70%);
}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center;padding-block:clamp(48px,6vw,88px)}
.hero__eyebrow{margin-bottom:22px}
.hero__title{font-size:var(--step-5);line-height:.92;text-transform:uppercase;letter-spacing:-.025em;font-weight:900}
.hero__title .u{color:var(--ir)}
.hero__title .g{display:block}
.hero__sub{margin-top:24px;max-width:46ch}
.hero__meta{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px 18px}
.hero__meta div{display:flex;flex-direction:column;gap:3px;position:relative;padding-left:10px}
/* Each figure gets a dimension tick — the meta row reads as a callout table. */
.hero__meta div::before{content:"";position:absolute;left:0;top:3px;bottom:2px;width:1px;background:var(--line-2)}
.hero__meta div::after{content:"";position:absolute;left:0;top:3px;width:5px;height:1px;background:var(--ir)}
.hero__meta dt{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-45)}
.hero__meta dd{margin:0;font-family:var(--ff-display);font-weight:800;font-size:1.15rem;font-variant-numeric:tabular-nums}
.hero__cta{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}

/* ---- Hero boot sequence -------------------------------------------------
   One orchestrated opening, staged like an instrument powering up: legend,
   headline lines, then the readout, then the controls. Only opacity and
   transform — no layout thrash, no LCP cost. Guarded behind .js so a
   no-script visitor sees the finished state immediately. */
.js .hero__copy>*,
.js .hero__title .g,
.js .hero__stage .hero__module,
.js .hero__stage .dim{opacity:0;transform:translateY(16px)}
.js .hero__stage .hero__module{transform:translateY(0) scale(.965)}
.js .hero__stage .dim{transform:translateY(0) scale(.94)}
.hero.is-armed .hero__copy>*,
.hero.is-armed .hero__title .g,
.hero.is-armed .hero__stage .hero__module,
.hero.is-armed .hero__stage .dim{
  opacity:1;transform:none;
  transition:opacity .62s var(--ease) var(--d,0s),transform .62s var(--ease) var(--d,0s);
}
.hero__copy>*:nth-child(1){--d:.05s}
.hero__copy>*:nth-child(2){--d:.12s}
.hero__copy>*:nth-child(3){--d:.42s}
.hero__copy>*:nth-child(4){--d:.52s}
.hero__copy>*:nth-child(5){--d:.62s}
.hero__title .g:nth-child(1){--d:.14s}
.hero__title .g:nth-child(2){--d:.26s}
.hero__stage .hero__module{--d:.10s}
.hero__stage .dim--w{--d:1.55s}
.hero__stage .dim--h{--d:1.72s}
/* The h1 itself must not fade separately or its lines double-fade. */
.js .hero__copy>.hero__title{opacity:1;transform:none}

/* hero visual: module floated on the drafting surface + beam */
.hero__stage{position:relative;aspect-ratio:1/.94;display:flex;align-items:center;justify-content:center}
.hero__module{position:relative;width:88%;z-index:3;margin:0}
/* The source photography is shot on a light studio card, so every product
   image arrives as an opaque rectangle. Two moves dissolve it: multiply drops
   the card's value into the paper, and a feathered radial mask eats the four
   hard edges so the module appears to sit ON the drafting surface rather than
   on a pasted-in swatch. Applied site-wide via .photo-free. */
.photo-free,
.hero__module img,
.gallery__main img{
  mix-blend-mode:multiply;
  mask-image:radial-gradient(ellipse 74% 72% at 50% 50%,#000 52%,rgba(0,0,0,.55) 78%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 74% 72% at 50% 50%,#000 52%,rgba(0,0,0,.55) 78%,transparent 100%);
}
.hero__grid-bg{display:none}
/* dimension callouts on the module photo */
.dim{position:absolute;z-index:4;font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.06em;color:var(--ink);white-space:nowrap;display:flex;align-items:center;gap:6px}
.dim i{display:block;height:1px;background:var(--ir);position:relative}
.dim i::before,.dim i::after{content:"";position:absolute;top:-3px;width:1px;height:7px;background:var(--ir)}
.dim i::before{left:0}.dim i::after{right:0}
.dim--w{left:12%;bottom:9%;flex-direction:column;gap:4px;align-items:center}
.dim--w i{width:120px}
.dim--h{right:6%;top:20%;flex-direction:row}
.dim--h i{width:1px;height:120px}
.dim--h i::before,.dim--h i::after{top:auto;left:-3px;width:7px;height:1px}
.dim--h i::before{top:0}.dim--h i::after{bottom:0}

/* ---- The beam: the module ranges the page itself -----------------------
   Emitter flare at the aperture, a glowing hairline that extends, a bright
   photon head riding the leading edge, and range ticks that light in sequence
   as the beam passes them. */
.beam{position:absolute;left:0;right:0;top:50%;height:2px;z-index:4;pointer-events:none}
.beam__line{
  position:absolute;left:8%;top:0;height:2px;width:0;transform-origin:left;
  background:linear-gradient(90deg,rgba(224,26,43,.95) 0%,rgba(224,26,43,.72) 55%,rgba(224,26,43,0) 100%);
  box-shadow:0 0 6px rgba(224,26,43,.85),0 0 20px 2px rgba(224,26,43,.42),0 0 44px 6px rgba(224,26,43,.18);
}
/* photon head */
.beam__line::after{
  content:"";position:absolute;right:-2px;top:50%;width:7px;height:7px;border-radius:50%;
  transform:translateY(-50%);background:#fff;
  box-shadow:0 0 0 2px rgba(224,26,43,.9),0 0 14px 3px rgba(224,26,43,.75);
}
/* emitter flare at the aperture */
.beam::before{
  content:"";position:absolute;left:8%;top:50%;width:16px;height:16px;border-radius:50%;
  transform:translate(-50%,-50%) scale(0);opacity:0;
  background:radial-gradient(circle,rgba(255,255,255,.95) 0%,rgba(224,26,43,.8) 38%,rgba(224,26,43,0) 72%);
}
.hero.is-armed .beam::before{animation:emitter-flare .9s var(--ease) .3s}
@keyframes emitter-flare{0%{opacity:0;transform:translate(-50%,-50%) scale(.2)}22%{opacity:1;transform:translate(-50%,-50%) scale(1.15)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.6)}}

/* Instrument readout chip with an acquisition LED. */
.beam__readout{
  position:absolute;top:-38px;left:8%;font-family:var(--ff-mono);font-weight:600;font-size:.86rem;
  color:var(--ir);letter-spacing:.03em;font-variant-numeric:tabular-nums;
  background:var(--paper);padding:6px 10px 6px 24px;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--bevel),var(--sh-2);white-space:nowrap;
}
.beam__readout::before{
  content:"";position:absolute;left:10px;top:50%;width:6px;height:6px;border-radius:50%;
  transform:translateY(-50%);background:var(--steel);transition:background var(--t-mid),box-shadow var(--t-mid);
}
.hero.is-armed .beam__readout::before{background:var(--ir);animation:led-acquire .5s steps(1,end) .35s infinite}
.hero.is-locked .beam__readout::before{animation:none;background:var(--ir);box-shadow:0 0 0 3px rgba(224,26,43,.18),0 0 10px rgba(224,26,43,.7)}
@keyframes led-acquire{0%,49%{opacity:1}50%,100%{opacity:.25}}
/* the readout's own tick line down to the beam */
.beam__readout::after{content:"";position:absolute;left:12px;top:100%;width:1px;height:18px;background:var(--line-2)}

.beam__ticks{position:absolute;left:8%;right:2%;top:9px;height:9px;display:flex;justify-content:space-between}
.beam__ticks span{width:1px;height:6px;background:var(--line-2);transform-origin:top;transition:none}
.hero.is-armed .beam__ticks span{animation:tick-light .5s var(--ease) both}
.beam__ticks span:nth-child(1){animation-delay:.42s}
.beam__ticks span:nth-child(2){animation-delay:.68s}
.beam__ticks span:nth-child(3){animation-delay:.94s}
.beam__ticks span:nth-child(4){animation-delay:1.20s}
.beam__ticks span:nth-child(5){animation-delay:1.46s}
.beam__ticks span:nth-child(6){animation-delay:1.72s}
.beam__ticks span:nth-child(7){animation-delay:1.98s}
.beam__ticks span:nth-child(8){animation-delay:2.24s}
@keyframes tick-light{
  0%{background:var(--line-2);transform:scaleY(1)}
  30%{background:var(--ir);transform:scaleY(1.9)}
  100%{background:rgba(224,26,43,.5);transform:scaleY(1.25)}
}
.hero.is-armed .beam__line{animation:beam-extend 2.4s cubic-bezier(.2,.7,.2,1) .35s forwards}
@keyframes beam-extend{from{width:0}to{width:84%}}

/* trust strip under hero */
.trust{border-top:1px solid var(--line);background:linear-gradient(180deg,#F5F8FA 0%,var(--paper-2) 100%);position:relative;z-index:1;box-shadow:var(--bevel)}
.trust__row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 30px;padding-block:16px}
.trust__item{display:flex;align-items:center;gap:9px;font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.05em;color:var(--ink-70);text-transform:uppercase}
.trust__item b{color:var(--ink);font-weight:600}
.trust__dot{width:5px;height:5px;background:var(--ir);border-radius:50%;flex:0 0 auto}

/* ==========================================================================
   SERIES OVERVIEW / CARDS
   ========================================================================== */
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(28px,4vw,48px)}
.sec-head p{max-width:52ch}

/* Hairline grids are drawn by a 1px ring on each CELL rather than by a tinted
   container showing through 1px gaps. Same optical result when the grid is
   full, but a ragged last row (7 series across 3 columns) leaves paper
   instead of a bare grey slab. */
.card,.qcell,.certcard,.kcard,.keyfact,.pstep{box-shadow:0 0 0 1px var(--line)}
.oemcell{box-shadow:0 0 0 1px var(--line-night)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid var(--line);box-shadow:var(--sh-1)}
.card{
  background:var(--paper);padding:26px 24px 22px;display:flex;flex-direction:column;gap:14px;
  position:relative;transition:background var(--t-mid),box-shadow var(--t-mid);min-height:230px;
  isolation:isolate;
}
/* Power rail: a crimson bar runs the top edge as the cell activates. */
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--ir);
  transform:scaleX(0);transform-origin:left;transition:transform .34s var(--ease);
}
.card:hover::before,.card:focus-visible::before{transform:scaleX(1)}
.card:hover{background:#fff;box-shadow:0 0 0 1px var(--line-2),var(--sh-2),var(--bevel)}
.card__idx{font-family:var(--ff-mono);font-size:.68rem;color:var(--ink-45);letter-spacing:.12em}
.card__name{font-family:var(--ff-display);font-weight:800;text-transform:uppercase;font-size:1.16rem;letter-spacing:-.01em}
.card__desc{font-size:.92rem;color:var(--ink-70);line-height:1.5;flex:1 1 auto}
.card__spec{display:flex;flex-wrap:wrap;gap:6px 16px;font-family:var(--ff-mono);font-size:.72rem;color:var(--ink-45)}
.card__spec b{color:var(--ink);font-weight:500}
.card__link{margin-top:auto;font-family:var(--ff-mono);font-size:.76rem;letter-spacing:.04em;color:var(--ir);display:inline-flex;align-items:center;gap:8px;text-transform:uppercase}
.card__link i{flex:1 1 auto;height:1px;background:var(--line-2);max-width:0;transition:max-width .25s ease}
.card:hover .card__link i{max-width:80px;background:var(--ir)}

/* product grid on catalog */
.prodgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2vw,26px)}
.prod{
  border:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:border-color var(--t-mid),transform var(--t-mid) var(--ease),box-shadow var(--t-mid);
}
.prod:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--sh-3)}
.prod__thumb{aspect-ratio:1/1;background:var(--paper-2);position:relative;padding:18px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.prod__thumb img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .45s var(--ease)}
.prod:hover .prod__thumb img{transform:scale(1.035)}
/* Scan pass: a single crimson sweep down the module, like a bench inspection
   line. Pure transform, runs once per hover. */
.prod__thumb::after{
  content:"";position:absolute;left:0;right:0;top:0;height:100%;pointer-events:none;z-index:2;
  background:linear-gradient(180deg,rgba(224,26,43,0) 40%,rgba(224,26,43,.55) 50%,rgba(224,26,43,0) 60%);
  transform:translateY(-100%);opacity:0;
}
.prod:hover .prod__thumb::after{animation:scan-pass .95s var(--ease)}
@keyframes scan-pass{0%{opacity:0;transform:translateY(-100%)}14%{opacity:1}100%{opacity:0;transform:translateY(100%)}}
.prod__flag{position:absolute;left:0;top:0;background:var(--ir);color:#fff;font-family:var(--ff-mono);font-size:.6rem;letter-spacing:.1em;padding:4px 8px;text-transform:uppercase;z-index:3;box-shadow:var(--glow-ir)}
.prod__body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.prod__series{font-family:var(--ff-mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-45)}
.prod__name{font-family:var(--ff-display);font-weight:800;font-size:1.06rem;text-transform:uppercase;letter-spacing:-.01em}
.prod__row{display:flex;justify-content:space-between;font-family:var(--ff-mono);font-size:.74rem;color:var(--ink-70);border-top:1px solid var(--line);padding-top:7px;font-variant-numeric:tabular-nums}
.prod__row b{color:var(--ink);font-weight:500}
/* Self-test readout: on hover the spec values roll in one row at a time, the
   way an instrument prints its parameters at power-on. */
.prod__row b{display:inline-block}
.prod:hover .prod__row b{animation:readout-roll .34s var(--ease) both}
.prod:hover .prod__row:nth-of-type(1) b{animation-delay:.04s}
.prod:hover .prod__row:nth-of-type(2) b{animation-delay:.10s}
.prod:hover .prod__row:nth-of-type(3) b{animation-delay:.16s}
@keyframes readout-roll{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.prod__cta{margin-top:auto;padding-top:6px;font-family:var(--ff-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ir);display:inline-flex;gap:7px;align-items:center}

/* ==========================================================================
   SPEC TABLE — first-class visual
   ========================================================================== */
.spectable{width:100%;border-collapse:collapse;font-size:.9rem}
.spectable caption{text-align:left;font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-45);padding-bottom:12px}
.spectable th,.spectable td{padding:11px 4px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
/* Parameter names recede to steel; values hold the ink. The reader's eye
   should run the value column, not the label column. */
.spectable th{font-family:var(--ff-mono);font-weight:400;color:var(--ink-45);width:42%;font-size:.8rem;letter-spacing:.01em;position:relative}
.spectable td{font-family:var(--ff-mono);font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums;font-feature-settings:"tnum","zero"}
/* Row cursor: a crimson index bar extends beside the row under the pointer. */
.spectable tbody th::before{
  content:"";position:absolute;left:-8px;top:9px;bottom:9px;width:2px;background:var(--ir);
  transform:scaleY(0);transition:transform var(--t-fast) var(--ease);
}
.spectable tr:hover th::before{transform:scaleY(1)}
.spectable tr:hover td,.spectable tr:hover th{background:var(--paper-2)}
.spectable tr:hover td{color:var(--ink)}
.spectable .hi td{color:var(--ir);font-weight:600}
.spectable .hi th::before{transform:scaleY(1);background:rgba(224,26,43,.35)}

/* comparison table (horizontal scroll wrapper) */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh-1);background:#fff}
.compare{width:100%;min-width:760px;border-collapse:collapse;font-size:.86rem}
.compare th,.compare td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.compare thead th{position:sticky;top:0;background:var(--ink);color:#fff;font-family:var(--ff-mono);font-weight:500;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;z-index:1}
/* header underscored in crimson — the instrument's column legend */
.compare thead th{box-shadow:inset 0 -2px 0 rgba(224,26,43,.85)}
.compare tbody th{font-family:var(--ff-display);font-weight:800;text-transform:uppercase;color:var(--ink);font-size:.92rem}
.compare tbody td{font-family:var(--ff-mono);color:var(--ink-70);font-variant-numeric:tabular-nums;font-feature-settings:"tnum","zero";transition:color var(--t-fast)}
.compare tbody tr{transition:background var(--t-fast),box-shadow var(--t-fast)}
.compare tbody tr:nth-child(even){background:var(--paper-2)}
.compare tbody tr:hover{background:#fff;box-shadow:inset 3px 0 0 var(--ir),var(--sh-2)}
.compare tbody tr:hover td{color:var(--ink)}
.compare a{color:var(--ir)}

/* ==========================================================================
   NIGHT BAND — applications
   ========================================================================== */
/* The night band is a backlit console: a cool light source top-right, a very
   faint 905 nm bloom bleeding up from the bottom-left. Both under 10% so it
   never reads as a "gradient hero". */
.band-night{
  color:#E7ECF1;position:relative;overflow:hidden;
  background:
    radial-gradient(120% 78% at 80% -6%,#18243A 0%,rgba(24,36,58,0) 58%),
    radial-gradient(85% 62% at 6% 104%,rgba(224,26,43,.115) 0%,rgba(224,26,43,0) 62%),
    var(--night);
}
.band-night .eyebrow{color:var(--ir)}
.band-night::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid-night) 1px,transparent 1px),linear-gradient(90deg,var(--grid-night) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);background-size:56px 56px,56px 56px,14px 14px,14px 14px;mask-image:radial-gradient(115% 95% at 78% 8%,#000,rgba(0,0,0,.45) 52%,transparent 82%)}
/* top hairline seam — the panel edge catching light */
.band-night::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.16) 30%,rgba(224,26,43,.4) 70%,rgba(255,255,255,0));pointer-events:none}
.band-night .wrap{position:relative;z-index:1}
.band-night h2,.band-night h3{color:#fff}
.band-night .lead{color:#AEB8C2}
.apps{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(28px,4vw,64px);align-items:center}
.appscene{position:relative;border:1px solid var(--line-night);border-radius:var(--radius);overflow:hidden;background:var(--night-panel);box-shadow:var(--bevel-night),0 30px 60px -34px rgba(0,0,0,.9)}
.appscene img{width:100%;filter:saturate(.85) contrast(1.02) brightness(.86)}
/* Glass is confined to the night band, and only to labels that float over
   imagery — never to a whole card. */
.appscene__tag{position:absolute;left:14px;bottom:14px;font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(11,18,32,.55);backdrop-filter:blur(10px) saturate(1.4);-webkit-backdrop-filter:blur(10px) saturate(1.4);border:1px solid rgba(255,255,255,.16);box-shadow:var(--bevel-night);padding:6px 10px;border-radius:2px;display:flex;gap:8px;align-items:center}
.appscene__tag b{color:var(--ir);font-weight:600}
.applist{display:grid;gap:0}
.appitem{padding:22px 0;border-top:1px solid var(--line-night);display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.appitem:last-child{border-bottom:1px solid var(--line-night)}
.appitem__no{font-family:var(--ff-mono);font-size:.72rem;color:var(--ir);letter-spacing:.1em;padding-top:4px}
.appitem h3{font-family:var(--ff-display);font-weight:800;text-transform:uppercase;font-size:1.14rem;letter-spacing:-.01em;margin-bottom:6px}
.appitem p{color:#9FAAB6;font-size:.92rem;line-height:1.55}
.appitem__models{margin-top:8px;font-family:var(--ff-mono);font-size:.7rem;color:var(--steel);letter-spacing:.04em}
.appitem__models b{color:#DCE3EA;font-weight:500}

/* ==========================================================================
   QUALITY / CREDIBILITY
   ========================================================================== */
.quality{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line);box-shadow:var(--sh-1)}
.qcell{background:var(--paper);padding:24px 22px;display:flex;flex-direction:column;gap:10px;position:relative;transition:background var(--t-mid),box-shadow var(--t-mid)}
/* corner tick — the registration mark on a panel legend */
.qcell::before{content:"";position:absolute;left:0;top:0;width:10px;height:10px;border-top:2px solid var(--ir);border-left:2px solid var(--ir);opacity:0;transition:opacity var(--t-mid)}
.qcell:hover{background:#fff;box-shadow:0 0 0 1px var(--line-2),var(--sh-2),var(--bevel);z-index:1}
.qcell:hover::before{opacity:1}
.qcell__k{font-family:var(--ff-display);font-weight:900;font-size:var(--step-2);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.qcell__k .u{color:var(--ir)}
.qcell__l{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-45)}
.qcell p{font-size:.86rem;color:var(--ink-70);line-height:1.5}

.certrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-70);border:1px solid var(--line-2);padding:7px 13px;border-radius:2px;display:inline-flex;gap:8px;align-items:center}
.chip::before{content:"";width:5px;height:5px;background:var(--ir);border-radius:50%}

/* company credibility block */
.distrib{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,60px);align-items:center}
.distrib .card-panel{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:clamp(24px,3vw,36px);box-shadow:var(--bevel),var(--sh-2)}
.offices{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.office{border-top:1px solid var(--line);padding-top:10px}
.office dt{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ir)}
.office dd{margin:2px 0 0;font-size:.86rem;color:var(--ink-70)}

/* ==========================================================================
   PRODUCT (single) PAGE
   ========================================================================== */
.pdp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,56px);align-items:start}
.gallery__main{
  border:1px solid var(--line);border-radius:var(--radius);aspect-ratio:1/1;
  display:flex;align-items:center;justify-content:center;padding:clamp(20px,3vw,44px);position:relative;
  background:radial-gradient(74% 62% at 50% 42%,#FFFFFF 0%,var(--paper-2) 74%);
  box-shadow:var(--bevel),var(--sh-2);overflow:hidden;
}
/* the same fine grid, faint, so the module sits on a measuring surface */
.gallery__main::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--grid-fine) 1px,transparent 1px),linear-gradient(90deg,var(--grid-fine) 1px,transparent 1px),linear-gradient(var(--grid-major) 1px,transparent 1px),linear-gradient(90deg,var(--grid-major) 1px,transparent 1px);
  background-size:11px 11px,11px 11px,55px 55px,55px 55px;
  mask-image:radial-gradient(76% 76% at 50% 48%,transparent 20%,#000 92%);
}
.gallery__main img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;position:relative}
.gallery__cal{position:absolute;left:16px;bottom:16px;font-family:var(--ff-mono);font-size:.66rem;color:var(--ink-45);letter-spacing:.06em;display:flex;align-items:center;gap:8px}
.gallery__cal i{width:40px;height:1px;background:var(--ir);position:relative}
.gallery__cal i::before,.gallery__cal i::after{content:"";position:absolute;top:-3px;width:1px;height:7px;background:var(--ir)}
.gallery__cal i::before{left:0}.gallery__cal i::after{right:0}
.gallery__thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.gallery__thumbs button{flex:0 0 auto;width:66px;aspect-ratio:1/1;border:1px solid var(--line);background:var(--paper-2);border-radius:2px;padding:6px;cursor:pointer;transition:border-color .18s}
.gallery__thumbs button[aria-current=true]{border-color:var(--ir)}
.gallery__thumbs img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}

.pdp__series{margin-bottom:14px}
.pdp__title{font-size:var(--step-3);text-transform:uppercase;letter-spacing:-.015em;font-weight:900}
.pdp__summary{margin-top:16px;color:var(--ink-70);font-size:var(--step-0)}
/* Key facts are the product page's instrument readouts: large tabular
   numerals in a hairline-divided panel, each cell carrying a corner tick. */
.keyfacts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;border:1px solid var(--line);margin-top:24px;box-shadow:var(--sh-1)}
.keyfact{background:var(--paper);padding:16px 18px 15px;position:relative;transition:background var(--t-mid)}
.keyfact::before{content:"";position:absolute;right:0;top:0;width:9px;height:9px;border-top:1px solid var(--line-2);border-right:1px solid var(--line-2);transition:border-color var(--t-mid)}
.keyfacts:hover .keyfact::before{border-color:rgba(224,26,43,.45)}
.keyfact:hover{background:#fff}
.keyfact dt{font-family:var(--ff-mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-45)}
.keyfact dd{
  margin:5px 0 0;font-family:var(--ff-display);font-weight:800;font-size:1.3rem;
  letter-spacing:-.022em;font-variant-numeric:tabular-nums;font-feature-settings:"tnum","zero";
}
.keyfact dd .u{color:var(--ir)}
/* readouts print in sequence when the block reveals */
.js [data-reveal] .keyfact dd{opacity:0;transform:translateY(7px)}
.js [data-reveal].in .keyfact dd{opacity:1;transform:none;transition:opacity .4s var(--ease) var(--d,0s),transform .4s var(--ease) var(--d,0s)}
.keyfact:nth-child(1) dd{--d:.10s}
.keyfact:nth-child(2) dd{--d:.18s}
.keyfact:nth-child(3) dd{--d:.26s}
.keyfact:nth-child(4) dd{--d:.34s}
.pdp__cta{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}

.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.pill{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-70);background:var(--paper-2);border:1px solid var(--line);padding:6px 11px;border-radius:2px}

.subsec-title{font-family:var(--ff-display);font-weight:800;text-transform:uppercase;font-size:1.2rem;letter-spacing:-.01em;margin-bottom:18px;display:flex;align-items:center;gap:14px}
.subsec-title span{font-family:var(--ff-mono);font-size:.7rem;color:var(--ink-45);letter-spacing:.1em;font-weight:400}

/* interface pin table */
.pins{width:100%;border-collapse:collapse;font-size:.86rem}
.pins th,.pins td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;font-family:var(--ff-mono)}
.pins thead th{background:var(--paper-2);font-weight:500;color:var(--ink-70);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.pins td:first-child{color:var(--ir);font-weight:600}

/* ==========================================================================
   RFQ / CONTACT FORM
   ========================================================================== */
.rfq{
  color:#fff;border-radius:var(--radius);padding:clamp(26px,3.5vw,46px);position:relative;overflow:hidden;
  background:
    radial-gradient(110% 80% at 92% -10%,#1B2635 0%,rgba(27,38,53,0) 55%),
    radial-gradient(70% 60% at 4% 108%,rgba(224,26,43,.13) 0%,rgba(224,26,43,0) 60%),
    var(--ink);
  box-shadow:var(--bevel-night),0 40px 80px -44px rgba(16,24,32,.85);
}
.rfq::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line-night) 1px,transparent 1px),linear-gradient(90deg,var(--line-night) 1px,transparent 1px);background-size:44px 44px;opacity:.35;mask-image:radial-gradient(circle at 90% 0,#000,transparent 65%)}
.rfq>*{position:relative;z-index:1}
.rfq h2,.rfq h3{color:#fff}
.rfq .eyebrow{color:var(--ir)}
.rfq__lead{color:#AEB8C2;max-width:52ch;margin-top:12px}
/* minmax(0,1fr) — a plain 1fr floors at the track's min-content, and the model
   <select>'s longest option is wider than a 360px phone, which pushed the RFQ
   form (the site's whole conversion path) out past the viewport. */
.form-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:26px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field input,.field select,.field textarea{min-width:0;max-width:100%}
.field--full{grid-column:1/-1}
.field label{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel)}
.field label .req{color:var(--ir)}
.field input,.field select,.field textarea{
  font-family:var(--ff-body);font-size:.94rem;color:#fff;background:rgba(255,255,255,.04);
  border:1px solid var(--line-night);border-radius:2px;padding:12px 13px;
  box-shadow:inset 0 1px 2px rgba(0,0,0,.28);
  transition:border-color var(--t-fast),background var(--t-fast),box-shadow var(--t-fast);
}
.field input::placeholder,.field textarea::placeholder{color:#5C6A78}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ir);background:rgba(255,255,255,.07);box-shadow:inset 0 1px 2px rgba(0,0,0,.28),0 0 0 3px rgba(224,26,43,.18)}
/* Keyboard users get a real outline, not just the soft ring: a box-shadow
   focus style disappears entirely in Windows high-contrast mode. */
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--ir);outline-offset:2px}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--steel) 50%),linear-gradient(135deg,var(--steel) 50%,transparent 50%);background-position:calc(100% - 18px) 18px,calc(100% - 13px) 18px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-actions{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.form-note{font-family:var(--ff-mono);font-size:.7rem;color:var(--steel);letter-spacing:.03em}
.form-status{grid-column:1/-1;font-family:var(--ff-mono);font-size:.82rem;padding:12px 14px;border-radius:2px;border:1px solid var(--line-night)}
.form-status.ok{color:#7ee0a0;border-color:rgba(126,224,160,.4);background:rgba(126,224,160,.06)}
.form-status.err{color:#ff8a94;border-color:rgba(255,138,148,.4);background:rgba(255,138,148,.06)}

/* contact split */
.contact-split{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(28px,4vw,56px);align-items:start}
.contact-info dl{display:grid;gap:20px;margin-top:24px}
.contact-info dt{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ir)}
.contact-info dd{margin:5px 0 0;font-size:1.02rem}
.contact-info dd a{border-bottom:1px solid var(--line-2)}
.contact-info dd a:hover{border-color:var(--ir);color:var(--ir)}

/* ==========================================================================
   ABOUT / GENERIC PROSE
   ========================================================================== */
.prose{max-width:68ch}
.prose p{margin-top:1.1em;color:var(--ink-70)}
.prose h3{font-family:var(--ff-display);text-transform:uppercase;font-size:1.3rem;margin-top:1.8em;letter-spacing:-.01em}
.timeline{display:grid;gap:0;margin-top:8px}
.tl{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:20px 0;border-top:1px solid var(--line)}
.tl__k{font-family:var(--ff-mono);font-size:.76rem;color:var(--ir);letter-spacing:.06em}
.tl h4{font-family:var(--ff-display);font-weight:800;text-transform:uppercase;font-size:1.02rem;margin-bottom:5px}
.tl p{color:var(--ink-70);font-size:.92rem}

/* ==========================================================================
   PAGE HERO (interior)
   ========================================================================== */
/* Interior heroes carry the same drafting surface as the home hero, plus
   corner registration marks, so the empty right-hand field reads as sheet
   margin rather than as unused space. */
.phero{
  border-bottom:1px solid var(--line);padding-block:clamp(40px,5vw,72px);
  position:relative;isolation:isolate;overflow:hidden;
}
.phero::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(var(--grid-fine) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-fine) 1px,transparent 1px),
    linear-gradient(var(--grid-major) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-major) 1px,transparent 1px);
  background-size:9px 9px,9px 9px,54px 54px,54px 54px;
  mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.18) 44%,rgba(0,0,0,.62) 72%,rgba(0,0,0,.95) 100%);
}
.phero .wrap{position:relative}
.phero__title{font-size:var(--step-4);text-transform:uppercase;letter-spacing:-.02em;font-weight:900;margin-top:16px;max-width:18ch}
.phero__sub{margin-top:18px}
.crumbs{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.06em;color:var(--ink-45);display:flex;gap:8px;text-transform:uppercase}
.crumbs a:hover{color:var(--ir)}
.crumbs span{color:var(--line-2)}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{background:var(--night);color:#B8C2CC;border-top:2px solid var(--ir)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,3vw,40px);padding-block:clamp(44px,5vw,64px)}
.footer-brand .brand{color:#fff}
.footer-brand p{margin-top:14px;font-size:.88rem;color:#8A96A2;max-width:34ch}
.footer-col h4{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:14px;font-weight:500}
.footer-col a{display:block;padding:5px 0;font-size:.9rem;color:#B8C2CC}
.footer-col a:hover{color:var(--ir)}
.footer-bottom{border-top:1px solid var(--line-night);padding-block:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--ff-mono);font-size:.72rem;color:#7A8695;letter-spacing:.03em}
.footer-bottom a{color:#B8C2CC}
.footer-bottom a:hover{color:var(--ir)}

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
/* Hidden only when JS is active (the .js class is set in <head>); without JS,
   or before the class lands, content stays fully visible. Timing tightened
   from .6s/8px to .46s/12px — more travel, less dawdle. */
.js [data-reveal]{opacity:0;transform:translateY(12px);transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease)}
.js [data-reveal].in{opacity:1;transform:none}

/* Grid containers reveal as a unit but deal their cells in sequence, so a
   four-across row reads left-to-right instead of arriving as one slab. */
.js :is(.cards,.quality,.oemgrid,.certgrid,.appstrip,.kgrid,.process,.prodgrid,.vidgrid)[data-reveal]{transform:none}
.js :is(.cards,.quality,.oemgrid,.certgrid,.appstrip,.kgrid,.process,.prodgrid,.vidgrid)[data-reveal]>*{
  opacity:0;transform:translateY(12px);
  transition:opacity .44s var(--ease) var(--d,0s),transform .44s var(--ease) var(--d,0s),
             background var(--t-mid),box-shadow var(--t-mid),border-color var(--t-mid);
}
.js :is(.cards,.quality,.oemgrid,.certgrid,.appstrip,.kgrid,.process,.prodgrid,.vidgrid)[data-reveal].in>*{opacity:1;transform:none}
.js [data-reveal]>*:nth-child(1){--d:.02s}
.js [data-reveal]>*:nth-child(2){--d:.07s}
.js [data-reveal]>*:nth-child(3){--d:.12s}
.js [data-reveal]>*:nth-child(4){--d:.17s}
.js [data-reveal]>*:nth-child(5){--d:.22s}
.js [data-reveal]>*:nth-child(6){--d:.26s}
.js [data-reveal]>*:nth-child(7){--d:.30s}
.js [data-reveal]>*:nth-child(8){--d:.33s}
.js [data-reveal]>*:nth-child(n+9){--d:.36s}

/* ==========================================================================
   VIDEO LIBRARY
   (absorbed from page-videos.php's scoped <style> so the video pages share
   one cascade with the rest of the site — same panel depth, same hover
   language, same responsive rules.)
   ========================================================================== */
.vidgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2vw,26px)}
.vidcard{
  border:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:border-color var(--t-mid),transform var(--t-mid) var(--ease),box-shadow var(--t-mid);
}
.vidcard:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--sh-3)}
.vidcard__media{position:relative;aspect-ratio:16/9;background:var(--night)}
.vidcard__media video{width:100%;height:100%;display:block;object-fit:cover;background:var(--night)}
.vidcard__dur{
  position:absolute;right:8px;bottom:8px;background:rgba(11,18,32,.6);
  backdrop-filter:blur(8px) saturate(1.4);-webkit-backdrop-filter:blur(8px) saturate(1.4);
  border:1px solid rgba(255,255,255,.14);color:#fff;font-family:var(--ff-mono);font-size:.66rem;
  letter-spacing:.04em;font-variant-numeric:tabular-nums;padding:3px 7px;border-radius:2px;
  pointer-events:none;z-index:2;
}
.vidcard__body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.vidcard__model{font-family:var(--ff-display);font-weight:800;font-size:.98rem;text-transform:uppercase;letter-spacing:-.01em}
.vidcard__note{font-size:.82rem;color:var(--ink-45);line-height:1.5}
.vidcard__link{margin-top:auto;padding-top:4px;font-family:var(--ff-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ir);display:inline-flex;gap:6px;align-items:center;text-decoration:none}
.vidcard:hover .vidcard__link .arw{transform:translateX(3px)}
.vidcard__link .arw{transition:transform .18s var(--ease)}
.vidfeatured{
  display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(20px,3vw,40px);align-items:center;
  border-radius:var(--radius);overflow:hidden;
  background:
    radial-gradient(110% 80% at 88% -8%,#18243A 0%,rgba(24,36,58,0) 56%),
    radial-gradient(70% 60% at 4% 106%,rgba(224,26,43,.11) 0%,rgba(224,26,43,0) 60%),
    var(--night);
  box-shadow:var(--bevel-night),0 40px 80px -46px rgba(16,24,32,.9);
}
.vidfeatured__media{aspect-ratio:16/9;background:#000}
.vidfeatured__media video{width:100%;height:100%;display:block}
.vidfeatured__body{padding:clamp(20px,3vw,40px) clamp(20px,3vw,32px) clamp(20px,3vw,40px) 0;color:#fff}
.vidfeatured__body .eyebrow{color:var(--ir)}
.vidfeatured__body h2{color:#fff}
.vidfeatured__body p{color:rgba(255,255,255,.72)}

/* Responsive rules live in one block at the very end of this file — see
   "RESPONSIVE" below. They used to sit here, which silently broke every
   component defined further down (a media query adds no specificity, so the
   later same-specificity declaration won and .process/.certgrid/.oemgrid/
   .appstrip never collapsed on a phone). */

/* ==========================================================================
   BRAND LOCKUP (SVG mark + wordmark)
   ========================================================================== */
.brand{align-items:center}
.brandmark{display:inline-flex;align-items:center;flex:0 0 auto}
.brandmark svg{display:block}
.brandwords{font-family:var(--ff-display);font-weight:900;font-size:1.16rem;letter-spacing:.04em;text-transform:uppercase;display:inline-flex;align-items:center;gap:.5ch;line-height:1}
.brandwords b{color:var(--ir);font-weight:900}
.brandwords small{font-family:var(--ff-mono);font-size:.6rem;letter-spacing:.2em;color:var(--ink-45);text-transform:uppercase;border:1px solid var(--line-2);padding:2px 5px;border-radius:2px;font-weight:500}
.footer-brand .brandwords small{color:var(--steel);border-color:var(--line-night)}

/* ==========================================================================
   PROCESS STEPS (quality)
   ========================================================================== */
.process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:1px;border:1px solid var(--line);box-shadow:var(--sh-1)}
.pstep{background:var(--paper);padding:22px 18px 20px;display:flex;flex-direction:column;gap:8px;position:relative;transition:background var(--t-mid),box-shadow var(--t-mid)}
.pstep::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--ir);transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease)}
.pstep:hover{background:#fff;box-shadow:0 0 0 1px var(--line-2),var(--sh-2),var(--bevel);z-index:1}
.pstep:hover::before{transform:scaleY(1)}
.pstep__no{font-family:var(--ff-mono);font-size:.72rem;color:var(--ir);letter-spacing:.12em}
.pstep h3{font-family:var(--ff-display);font-weight:800;text-transform:uppercase;font-size:1.02rem;letter-spacing:-.01em}
.pstep p{font-size:.85rem;color:var(--ink-70);line-height:1.5}

/* ==========================================================================
   CERTIFICATION CARDS (quality)
   ========================================================================== */
.certgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid var(--line);box-shadow:var(--sh-1)}
.certcard{background:var(--paper);padding:24px 22px;display:flex;flex-direction:column;gap:12px;transition:background var(--t-mid),box-shadow var(--t-mid)}
.certcard:hover{background:#fff;box-shadow:0 0 0 1px var(--line-2),var(--sh-2),var(--bevel);z-index:1}
.certcard__code{font-variant-numeric:tabular-nums}
.certcard__head{display:flex;flex-direction:column;gap:4px;border-left:2px solid var(--ir);padding-left:14px}
.certcard__code{font-family:var(--ff-display);font-weight:900;font-size:1.28rem;letter-spacing:-.01em;text-transform:uppercase}
.certcard__label{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-45)}
.certcard__note{font-size:.9rem;color:var(--ink-70);line-height:1.5}
.certcard__benefit{font-size:.86rem;color:var(--ink);line-height:1.5;border-top:1px solid var(--line);padding-top:12px;margin-top:auto}
.certcard__benefit .mono{display:block;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ir);margin-bottom:4px}

/* ==========================================================================
   EYE-SAFETY CLASS COMPARISON (quality, on night band)
   ========================================================================== */
.classcompare{display:grid;gap:0;margin:0}
.classrow{padding:16px 0;border-top:1px solid var(--line-night)}
.classrow:last-child{border-bottom:1px solid var(--line-night)}
.classrow dt{font-family:var(--ff-display);font-weight:700;color:#fff;font-size:1rem;display:flex;align-items:center;gap:12px}
.classrow dd{margin:6px 0 0;color:#9FAAB6;font-size:.88rem}
.classrow__tag{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:2px;border:1px solid var(--line-night);color:var(--steel);flex:0 0 auto}
.classrow--safe .classrow__tag{background:var(--ir);border-color:var(--ir);color:#fff}
.classrow--safe dt{color:#fff}
.classrow--danger .classrow__tag{color:#ff8a94;border-color:rgba(255,138,148,.4)}

/* ==========================================================================
   APPLICATIONS PREVIEW STRIP (home night band)
   ========================================================================== */
.appstrip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:clamp(28px,4vw,44px)}
.apptile{display:flex;flex-direction:column;border:1px solid var(--line-night);border-radius:var(--radius);overflow:hidden;background:var(--night-panel);box-shadow:var(--bevel-night);transition:border-color var(--t-mid),transform var(--t-mid) var(--ease),box-shadow var(--t-mid)}
.apptile:hover{border-color:var(--ir);transform:translateY(-4px);box-shadow:var(--bevel-night),0 22px 46px -26px rgba(0,0,0,.95),var(--glow-ir)}
.apptile__img img{transition:transform .5s var(--ease)}
.apptile:hover .apptile__img img{transform:scale(1.05)}
.apptile--mult:hover .apptile__img img{transform:scale(1.03)}
.apptile__img{aspect-ratio:4/3;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#0F1826}
.apptile__img img{width:100%;height:100%;object-fit:cover}
.apptile--mult .apptile__img{background:#F2F5F8}
.apptile--mult .apptile__img img{object-fit:contain;padding:14px;mix-blend-mode:multiply}
.apptile__label{padding:12px 14px;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:#DCE3EA;display:flex;justify-content:space-between;align-items:center;gap:8px}
.apptile:hover .apptile__label{color:#fff}
.apptile:hover .arw{transform:translateX(3px)}

/* ==========================================================================
   OEM / ODM BAND (home night band)
   ========================================================================== */
.oemgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line-night);box-shadow:var(--bevel-night),0 26px 52px -34px rgba(0,0,0,.85)}
.oemcell{background:linear-gradient(180deg,#13203300 0%,rgba(0,0,0,.22) 100%),var(--night-panel);padding:22px 20px;display:flex;flex-direction:column;gap:8px;position:relative;transition:background var(--t-mid)}
.oemcell::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--ir);transform:scaleX(0);transform-origin:left;transition:transform .32s var(--ease)}
.oemcell:hover{background:linear-gradient(180deg,rgba(255,255,255,.045) 0%,rgba(0,0,0,.18) 100%),var(--night-panel)}
.oemcell:hover::before{transform:scaleX(1)}
.oemcell__no{font-family:var(--ff-mono);font-size:.72rem;color:var(--ir);letter-spacing:.12em}
.oemcell h3{font-family:var(--ff-display);font-weight:800;text-transform:uppercase;font-size:1.02rem;color:#fff;letter-spacing:-.01em}
.oemcell p{font-size:.85rem;color:#9FAAB6;line-height:1.5}

/* ==========================================================================
   RESOURCES — selection links, datasheet tables, command frame
   ========================================================================== */
.reslink{color:var(--ink-70);letter-spacing:.02em}
.reslink:hover{color:var(--ir)}
.reslink b{color:var(--ink);font-weight:500}
.reslink:hover b{color:var(--ir)}
.dl-series{margin-top:26px}
.dl-series__title{margin:0 0 12px}
.dl-series__title .mono{font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-45)}
.dl-table{min-width:520px}
.dl-table tbody th a{color:var(--ink)}
.dl-table tbody th a:hover{color:var(--ir)}
.dl-btn{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:#fff;background:var(--ir);border:1px solid var(--ir);border-radius:2px;padding:6px 12px;transition:transform .16s,box-shadow .16s}
.dl-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px -12px rgba(224,26,43,.6)}
.frame{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 18px}
.frame__b{font-family:var(--ff-mono);font-size:.74rem;padding:8px 10px;border:1px solid var(--line-2);border-radius:2px;background:var(--paper-2);color:var(--ink-70);letter-spacing:.02em}
.frame__b--ir{border-color:var(--ir);color:var(--ir)}
.framelist{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:8px}
.framelist li{font-size:.88rem;color:var(--ink-70);padding-left:16px;position:relative}
.framelist li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:1px;background:var(--ir)}
.framelist .mono{color:var(--ink);font-weight:500}

/* ==========================================================================
   FAQ ACCORDION (details/summary, works without JS)
   ========================================================================== */
.faq{border-top:1px solid var(--line);margin-top:8px}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;justify-content:space-between;
  padding:20px 4px;font-family:var(--ff-display);font-weight:800;font-size:clamp(1.02rem,1rem + .3vw,1.18rem);
  letter-spacing:-.01em;color:var(--ink);
}
.faq__q::-webkit-details-marker{display:none}
.faq__q:hover{color:var(--ir)}
.faq__item:focus-within .faq__q{color:var(--ir)}
.faq__qtext{flex:1 1 auto}
.faq__icon{flex:0 0 auto;position:relative;width:16px;height:16px}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:var(--ir);transition:transform .2s}
.faq__icon::before{left:0;top:7px;width:16px;height:2px}
.faq__icon::after{left:7px;top:0;width:2px;height:16px}
.faq__item[open] .faq__icon::after{transform:scaleY(0)}
.faq__a{padding:0 4px 22px;max-width:70ch}
.faq__a p{color:var(--ink-70);line-height:1.62}
.faq__a a{color:var(--ir);border-bottom:1px solid var(--ir)}
.faq-cta{margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}

/* ==========================================================================
   KNOWLEDGE — board list cards + article page
   (additive block, builder-blog; new class names only, no overrides of
   existing selectors above)
   ========================================================================== */
.kgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;border:1px solid var(--line);box-shadow:var(--sh-1)}
.kcard{
  background:var(--paper);padding:26px 24px 22px;display:flex;flex-direction:column;gap:12px;
  position:relative;transition:background var(--t-mid),box-shadow var(--t-mid);min-height:180px;
}
.kcard::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--ir);transform:scaleX(0);transform-origin:left;transition:transform .34s var(--ease)}
.kcard:hover::before,.kcard:focus-visible::before{transform:scaleX(1)}
.kcard:hover{background:#fff;box-shadow:0 0 0 1px var(--line-2),var(--sh-2),var(--bevel);z-index:1}
.kcard__meta{font-size:.68rem;color:var(--ink-45);letter-spacing:.1em}
.kcard__title{font-family:var(--ff-display);font-weight:800;text-transform:uppercase;font-size:1.1rem;letter-spacing:-.01em;line-height:1.15}
.kcard__desc{font-size:.9rem;color:var(--ink-70);line-height:1.55;flex:1 1 auto}
.kcard__cta{margin-top:auto;padding-top:4px;font-family:var(--ff-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ir);display:inline-flex;gap:7px;align-items:center}
.kcard:hover .kcard__cta .arw{transform:translateX(3px)}

/* article prose extensions — .prose base (max-width, p, h3) already defined above */
.prose h2{font-family:var(--ff-display);text-transform:uppercase;font-size:1.55rem;font-weight:800;margin-top:2.1em;letter-spacing:-.01em;padding-top:.3em;border-top:1px solid var(--line)}
.prose h2:first-child{margin-top:0;padding-top:0;border-top:0}
.prose ul,.prose ol{margin-top:1.1em;padding-left:1.3em;color:var(--ink-70);display:flex;flex-direction:column;gap:.55em}
.prose li{line-height:1.55}
.prose li::marker{color:var(--ir);font-family:var(--ff-mono);font-size:.85em}
.prose table{margin-top:1.6em}
.prose .tablewrap{margin-top:1.6em}
.prose code{font-family:var(--ff-mono);font-size:.88em;background:var(--paper-2);border:1px solid var(--line);border-radius:2px;padding:.1em .4em;color:var(--ink)}
.prose a{color:var(--ir);border-bottom:1px solid var(--ir)}
.prose .frame{margin-top:1.4em}
.prose .pill-row{margin-top:1.6em}

.karticle__meta{display:flex;gap:10px;align-items:center;margin-top:16px;font-size:.72rem;color:var(--ink-45);letter-spacing:.08em;text-transform:uppercase}
.karticle__box{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:var(--paper-2)}
.karticle__box + .karticle__box{margin-top:20px}
.karticle__box--cta{background:var(--ink);border-color:var(--ink)}
.karticle__box--cta .eyebrow--muted{color:var(--steel)}
.karticle__box--cta p{color:#B8C2CC}
.karticle__models{display:flex;flex-direction:column;gap:10px}
.karticle__more{display:flex;flex-direction:column;gap:14px}
.karticle__morelink{display:flex;flex-direction:column;gap:4px;color:var(--ink-70)}
.karticle__morelink:hover{color:var(--ir)}
.karticle__moredate{font-size:.66rem;color:var(--ink-45);letter-spacing:.08em}

/* ==========================================================================
   RESPONSIVE
   MUST stay last (before reduced-motion): media queries carry no extra
   specificity, so any component rule declared after these would beat them.
   ========================================================================== */

/* -- Header stowage ladder -----------------------------------------------
   Seven nav items plus a CTA need ~808px of bar; below that the header used
   to push its own CTA off-screen (hidden only by body{overflow-x:hidden}).
   It now sheds capability in a deliberate order instead:
     1180  wavelength badge drops, tracking tightens
     1040  nav type and CTA shrink
      900  the CTA is dropped — "Contact" is already in the nav
      760  the whole nav folds into the toggle                                */
@media (max-width:1180px){
  .nav a{padding:8px 8px;font-size:.76rem;letter-spacing:0}
  .site-header__bar{gap:14px}
  .brandwords small{display:none}
}
@media (max-width:1040px){
  .nav a{padding:7px 6px;font-size:.72rem}
  .header-cta{padding:.62em .8em;font-size:.7rem}
}
@media (max-width:900px){
  .header-cta{display:none}
  .nav a{padding:7px 7px}
}

@media (max-width:1000px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__stage{order:-1;max-width:520px}
  .apps,.distrib,.contact-split,.pdp{grid-template-columns:minmax(0,1fr)}
  .cards,.prodgrid,.vidgrid{grid-template-columns:repeat(2,1fr)}
  .quality,.process,.certgrid,.oemgrid,.appstrip{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .grid--3,.process--3,.offices--3{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:900px){
  .kgrid{grid-template-columns:1fr}
  .karticle,.grid--2,.grid--split,.grid--split-wide{grid-template-columns:minmax(0,1fr)}
  .vidfeatured{grid-template-columns:1fr}
  .vidfeatured__body{padding:20px}
  .phero__title{max-width:none}
  .phero .wrap::after{display:none}
}

/* -- Nav folds into the toggle ------------------------------------------- */
@media (max-width:760px){
  .nav,.header-cta{display:none}
  .nav-toggle{display:flex}
  .site-header.open .nav{display:flex;position:absolute;left:0;right:0;top:66px;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:12px var(--gutter);gap:2px;box-shadow:var(--sh-2)}
  .site-header.open .nav a{padding:12px 4px;border-bottom:1px solid var(--line);font-size:.82rem}
  .site-header.open .header-cta{display:block;margin:12px var(--gutter)}
  .site-header.is-compact.open .nav{top:52px}
}

@media (max-width:640px){
  .cards,.prodgrid,.vidgrid,.form-grid,.keyfacts,.offices{grid-template-columns:minmax(0,1fr)}
  .quality,.process,.certgrid,.oemgrid,.appstrip{grid-template-columns:1fr}
  .grid--3,.process--3,.offices--3{grid-template-columns:1fr}
  .faq__q{font-size:1.02rem;gap:12px}
  .hero__title{font-size:clamp(2.4rem,10vw,3.2rem)}
  .tl{grid-template-columns:1fr;gap:6px}
  .appitem{grid-template-columns:1fr}
  .beam__readout{display:none}
  .dim--w i{width:90px}
  .dim--h i{height:90px}
  .divider{gap:12px}
  .divider__idx{font-size:.62rem;padding:5px 8px}
  .regmark{display:none}
}

/* -- Small phones: the pin/spec tables must scroll, not push the page ------ */
@media (max-width:560px){
  .pins,.spectable{display:block;overflow-x:auto;width:100%}
  .pins{min-width:0}
  .prose,.faq__a{max-width:none}
}

/* ==========================================================================
   REDUCED MOTION — static final state
   Everything above degrades to the finished frame: the beam is drawn, the
   ticks are lit, the readout is locked, all revealed content is visible.
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .beam__line{width:84%!important}
  .beam__ticks span{background:rgba(224,26,43,.5)!important}
  .beam::before{display:none}
  .js [data-reveal],
  .js [data-reveal]>*,
  .js .hero__copy>*,
  .js .hero__title .g,
  .js .hero__stage .hero__module,
  .js .hero__stage .dim,
  .js [data-reveal] .keyfact dd{opacity:1!important;transform:none!important}
  .js [data-reveal] .mline__rule{clip-path:none!important}
  .btn:hover,.prod:hover,.vidcard:hover,.apptile:hover{transform:none}
  .btn::before,.btn::after{display:none}
  .prod:hover .prod__thumb img,.apptile:hover .apptile__img img{transform:none}
}