/* ==========================================================================
   SEAT BELT DISTRIBUTOR — "Restraint Systems" design system
   Carbon / Hi-Vis / Warm Steel · Archivo + IBM Plex
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Surfaces — dark side */
  --carbon:      #0C0F13;
  --carbon-2:    #12161C;
  --carbon-3:    #1A1F27;
  --graphite:    #262D37;
  --line-dark:   #2B333E;

  /* Surfaces — light side */
  --paper:       #F4F5F6;
  --paper-2:     #E9EBEE;
  --paper-3:     #DCDFE4;
  --line-light:  #CDD2D9;

  /* Ink */
  --ink:         #12161C;
  --ink-2:       #47505E;
  --ink-3:       #6B7684;
  --steel:       #98A2B0;
  --steel-2:     #C2C9D2;

  /* Signal */
  --hiviz:       #CBF227;   /* hi-vis chartreuse — the safety accent */
  --hiviz-dim:   #A8C81A;
  --hiviz-ink:   #4E5F00;   /* dark chartreuse, readable on light surfaces */
  --signal:      #E2331F;   /* buckle-release red, used sparingly */

  /* Semantic */
  --bg:          var(--paper);
  --fg:          var(--ink);

  /* Rhythm */
  --wrap:        1300px;
  --wrap-narrow: 940px;
  --gut:         clamp(1.15rem, 4.2vw, 4rem);
  --sec-y:       clamp(4.25rem, 9vw, 8.5rem);
  --hdr-h:       74px;

  /* Type */
  --f-display: "Archivo", "Arial Black", system-ui, sans-serif;
  --f-body:    "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  /* Motion */
  --ease:      cubic-bezier(.22, .61, .36, 1);
  --ease-out:  cubic-bezier(.16, 1, .3, 1);

  /* Textures */
  --weave-dark:
    repeating-linear-gradient(90deg, rgba(255,255,255,.045) 0 2px, transparent 2px 7px),
    repeating-linear-gradient(0deg,  rgba(255,255,255,.028) 0 1px, transparent 1px 6px);
  --weave-light:
    repeating-linear-gradient(90deg, rgba(18,22,28,.055) 0 2px, transparent 2px 7px),
    repeating-linear-gradient(0deg,  rgba(18,22,28,.035) 0 1px, transparent 1px 6px);
  --grid-dark:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 100% 64px,
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 64px 100%;
  --grid-light:
    linear-gradient(rgba(18,22,28,.045) 1px, transparent 1px) 0 0 / 100% 64px,
    linear-gradient(90deg, rgba(18,22,28,.045) 1px, transparent 1px) 0 0 / 64px 100%;
}

@media (max-width: 1100px) { :root { --hdr-h: 64px; } }

/* --------------------------------------------------------------------------
   2. RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--hdr-h) + 22px);
}

body {
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video, picture { display: block; max-width: 100%; }
img { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 3px solid var(--hiviz);
  outline-offset: 3px;
  border-radius: 1px;
}

::selection { background: var(--hiviz); color: var(--ink); }

.skip {
  position: fixed; top: 8px; left: 8px; z-index: 2000;
  transform: translateY(-160%);
  background: var(--hiviz); color: var(--ink);
  font: 600 .8rem/1 var(--f-mono);
  letter-spacing: .1em; text-transform: uppercase;
  padding: .95rem 1.35rem;
  transition: transform .22s var(--ease);
}
.skip:focus { transform: translateY(0); }

.vh {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--f-display);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.025em;
  text-wrap: balance;
}

.t-display {
  font-size: clamp(2.55rem, 6.4vw, 5.15rem);
  font-weight: 800;
  line-height: .96;
  letter-spacing: -.035em;
}
.t-h1 { font-size: clamp(2.1rem, 4.9vw, 3.85rem); font-weight: 800; letter-spacing: -.032em; }
.t-h2 { font-size: clamp(1.72rem, 3.4vw, 2.85rem); font-weight: 700; letter-spacing: -.028em; }
.t-h3 { font-size: clamp(1.2rem, 1.9vw, 1.5rem);  font-weight: 700; letter-spacing: -.018em; line-height: 1.2; }
.t-h4 { font-size: clamp(1.04rem, 1.4vw, 1.16rem); font-weight: 700; letter-spacing: -.012em; line-height: 1.32; }

p { text-wrap: pretty; }
.lede {
  font-size: clamp(1.09rem, 1.55vw, 1.32rem);
  line-height: 1.66;
  color: var(--ink-2);
  font-weight: 400;
}
.on-dark .lede, .sec--dark .lede { color: var(--steel-2); }

.muted  { color: var(--ink-2); }
.sec--dark .muted, .on-dark .muted { color: var(--steel); }

/* Mono technical label — the recurring "datasheet" voice */
.tag {
  display: inline-flex; align-items: flex-start; gap: .6rem;
  font-family: var(--f-mono);
  font-size: .735rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-3);
}
.sec--dark .tag, .on-dark .tag { color: var(--steel); }
.tag::before {
  content: ""; width: 22px; height: 2px; background: var(--hiviz-ink); flex: none;
}
.sec--dark .tag::before, .on-dark .tag::before { background: var(--hiviz); }
.tag--plain::before { display: none; }

/* Running index numerals: 01 / 02 / 03 */
.idx {
  font-family: var(--f-mono);
  font-size: .8rem; font-weight: 500;
  letter-spacing: .16em;
  color: var(--hiviz-ink);
}
.sec--dark .idx, .on-dark .idx { color: var(--hiviz); }

.idx-big {
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 5.2vw, 4.2rem);
  font-weight: 800; line-height: .82;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line-light);
}
.sec--dark .idx-big, .on-dark .idx-big { -webkit-text-stroke-color: var(--line-dark); }

/* Body copy blocks */
.prose > * + * { margin-top: 1.15rem; }
.prose h2 { margin-top: 2.9rem; }
.prose h3 { margin-top: 2.15rem; }
.prose h2 + p, .prose h3 + p { margin-top: .9rem; }
.prose strong { font-weight: 600; color: var(--ink); }
.sec--dark .prose strong, .on-dark .prose strong { color: #fff; }
.prose a:not(.btn) {
  color: inherit;
  border-bottom: 2px solid var(--hiviz);
  font-weight: 500;
  transition: background-color .2s var(--ease);
}
.prose a:not(.btn):hover { background: rgba(203,242,39,.28); }
.sec--dark .prose a:not(.btn):hover, .on-dark .prose a:not(.btn):hover { background: rgba(203,242,39,.18); }

/* Bulleted list with hi-vis notch markers */
.ticklist { display: grid; gap: .78rem; }
.ticklist li {
  position: relative;
  padding-left: 1.85rem;
  line-height: 1.62;
}
.ticklist li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 11px; height: 11px;
  background: var(--hiviz-ink);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}
.sec--dark .ticklist li::before, .on-dark .ticklist li::before { background: var(--hiviz); }

.numlist { counter-reset: n; display: grid; gap: 1.1rem; }
.numlist li { position: relative; padding-left: 3.1rem; counter-increment: n; }
.numlist li::before {
  content: counter(n, decimal-leading-zero);
  position: absolute; left: 0; top: .07em;
  font-family: var(--f-mono); font-size: .82rem; font-weight: 600;
  letter-spacing: .08em;
  color: var(--ink);
  background: var(--hiviz);
  padding: .18rem .42rem;
}

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */
.wrap  { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.wrap--narrow { max-width: var(--wrap-narrow); }
.sec   { position: relative; padding-block: var(--sec-y); }
.sec--tight { padding-block: clamp(3rem, 6vw, 5rem); }

.sec--dark  { background: var(--carbon);   color: var(--paper); }
.sec--dark2 { background: var(--carbon-2); color: var(--paper); }
.sec--light { background: var(--paper);    color: var(--ink); }
.sec--alt   { background: var(--paper-2);  color: var(--ink); }
.sec--dark h1, .sec--dark h2, .sec--dark h3, .sec--dark h4,
.sec--dark2 h1, .sec--dark2 h2, .sec--dark2 h3, .sec--dark2 h4,
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: #fff; }

/* Faint engineering grid, switched on per-section */
.sec--grid::before {
  content: ""; position: absolute; inset: 0;
  background-image: var(--grid-light);
  opacity: .8; pointer-events: none;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
          mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
}
.sec--dark.sec--grid::before, .sec--dark2.sec--grid::before { background-image: var(--grid-dark); }

/* Section head — mono index, rule, heading */
.shead { display: grid; gap: 1.15rem; max-width: 62ch; }
.shead--wide { max-width: 78ch; }
.shead--center { margin-inline: auto; text-align: center; justify-items: center; }

/* Caliper tick rule */
.ticks {
  height: 10px; width: 100%;
  background-image: repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 9px);
  opacity: .3;
}
.ticks--short { max-width: 190px; }

.hr-line { height: 1px; background: var(--line-light); border: 0; }
.sec--dark .hr-line, .sec--dark2 .hr-line, .on-dark .hr-line { background: var(--line-dark); }

.grid { display: grid; gap: clamp(1.4rem, 2.6vw, 2.4rem); }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-57 { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.g-75 { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.g-46 { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); }
.g-64 { grid-template-columns: minmax(0, 6fr) minmax(0, 4fr); }

@media (max-width: 1000px) {
  .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-57, .g-75, .g-46, .g-64 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .g-2, .g-3, .g-4 { grid-template-columns: minmax(0, 1fr); }
}

.stack   { display: grid; gap: 1.15rem; }
.stack-s { display: grid; gap: .7rem; }
.stack-l { display: grid; gap: 2rem; }
.flow > * + * { margin-top: 1.1rem; }
.center-x { justify-items: center; text-align: center; }

/* --------------------------------------------------------------------------
   5. FIGURES / IMAGE FRAMES
   -------------------------------------------------------------------------- */
.fig { position: relative; overflow: hidden; background: var(--carbon-3); }
.fig img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Aspect boxes tuned to the native ratios of the supplied photography,
   so `cover` never removes a meaningful part of the subject. */
.ar-32  { aspect-ratio: 3 / 2; }
.ar-43  { aspect-ratio: 4 / 3; }
.ar-75  { aspect-ratio: 7 / 5; }
.ar-11  { aspect-ratio: 1 / 1; }
.ar-23  { aspect-ratio: 2 / 3; }
.ar-169 { aspect-ratio: 16 / 9; }
.ar-free { aspect-ratio: auto; }
.ar-free img { height: auto; }

/* Contain frame — for detail shots where the whole object must stay visible */
.fig--contain { background: var(--carbon-2); }
.fig--contain img { object-fit: contain; }
.fig--contain-light { background: var(--paper-2); }
.fig--contain-light img { object-fit: contain; }

/* Corner bracket detail */
.bracket { position: relative; }
.bracket::before, .bracket::after {
  content: ""; position: absolute; width: 16px; height: 16px; pointer-events: none; z-index: 2;
}
.bracket::before { top: 0; left: 0; border-top: 2px solid var(--hiviz); border-left: 2px solid var(--hiviz); }
.bracket::after  { bottom: 0; right: 0; border-bottom: 2px solid var(--hiviz); border-right: 2px solid var(--hiviz); }

/* Cut-corner panel */
.notch { clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%); }
.notch-b { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%); }

/* Caption strip under a figure */
.fig-cap {
  display: flex; align-items: center; gap: .7rem;
  font-family: var(--f-mono); font-size: .73rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-3);
  padding-top: .8rem;
}
.sec--dark .fig-cap, .on-dark .fig-cap { color: var(--steel); }
.fig-cap::before { content: ""; width: 14px; height: 1px; background: currentColor; flex: none; }

/* Hover zoom for interactive figures */
.zoomable img { transition: transform .8s var(--ease-out); }
a:hover .zoomable img, .card:hover .zoomable img { transform: scale(1.045); }

/* --------------------------------------------------------------------------
   6. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--hiviz);
  --btn-fg: var(--ink);
  position: relative;
  display: inline-flex; align-items: center; gap: .8rem;
  padding: 1.02rem 1.65rem;
  background: var(--btn-bg); color: var(--btn-fg);
  font-family: var(--f-mono);
  font-size: .765rem; font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase;
  line-height: 1;
  border: 1px solid transparent;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: background-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
  text-align: left;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* Sized globally — the same glyph is reused inside .tlink and other links,
   where it would otherwise stretch to fill its container. */
.btn__ar {
  width: 15px; height: 10px; flex: none;
  transition: transform .3s var(--ease);
}
.btn:hover .btn__ar,
.tlink:hover .btn__ar,
a:hover > .tlink .btn__ar,
.card:hover .tlink .btn__ar { transform: translateX(4px); }

.btn--hiviz:hover { --btn-bg: #DCFF3C; }

.btn--dark  { --btn-bg: var(--ink); --btn-fg: #fff; }
.btn--dark:hover { --btn-bg: #000; }

.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--ink);
  border-color: var(--line-light);
}
.btn--ghost:hover { --btn-bg: var(--ink); --btn-fg: #fff; border-color: var(--ink); }

.on-dark .btn--ghost, .sec--dark .btn--ghost, .sec--dark2 .btn--ghost {
  --btn-fg: #fff; border-color: var(--line-dark);
}
.on-dark .btn--ghost:hover, .sec--dark .btn--ghost:hover, .sec--dark2 .btn--ghost:hover {
  --btn-bg: var(--hiviz); --btn-fg: var(--ink); border-color: var(--hiviz);
}

.btn--sm { padding: .78rem 1.15rem; font-size: .74rem; letter-spacing: .13em; }
.btn-row { display: flex; flex-wrap: wrap; gap: .85rem; }

/* Inline text link with sliding rule */
.tlink {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--f-mono); font-size: .76rem; font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase;
  padding-bottom: .35rem;
  position: relative;
}
.tlink::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--line-light);
}
.sec--dark .tlink::after, .on-dark .tlink::after { background: var(--line-dark); }
.tlink::before {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--hiviz-ink); z-index: 1;
  transition: width .34s var(--ease);
}
.sec--dark .tlink::before, .on-dark .tlink::before { background: var(--hiviz); }
.tlink:hover::before, a:hover > .tlink::before, .card:hover .tlink::before { width: 100%; }

/* --------------------------------------------------------------------------
   7. HEADER + NAVIGATION
   -------------------------------------------------------------------------- */
.hdr {
  position: sticky; top: 0; z-index: 900;
  background: rgba(12,15,19,.92);
  border-bottom: 1px solid var(--line-dark);
  color: #fff;
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}
.hdr.is-stuck { background: rgba(12,15,19,.96); }

/* The blur lives on a pseudo-element, never on .hdr itself. A backdrop-filter
   turns its element into the containing block for fixed-position descendants,
   which would collapse the fixed mobile nav panel inside it to zero height. */
@supports (backdrop-filter: blur(1px)) {
  .hdr { background: transparent; }
  .hdr.is-stuck { background: transparent; }
  .hdr::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: rgba(12,15,19,.78);
    backdrop-filter: blur(14px) saturate(1.3);
    transition: background-color .3s var(--ease);
  }
  .hdr.is-stuck::before { background: rgba(12,15,19,.9); }
}

.hdr__in {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 1.4rem;
  height: var(--hdr-h);
  width: 100%; max-width: var(--wrap); margin-inline: auto;
  padding-inline: var(--gut);
}

/* Brand */
.brand { display: flex; align-items: center; gap: .7rem; flex: none; }
.brand__mark { width: 34px; height: 34px; flex: none; }
.brand__tx { display: grid; line-height: 1; }
.brand__tx b {
  font-family: var(--f-display); font-weight: 800;
  font-size: 1.02rem; letter-spacing: -.02em; color: #fff;
  text-transform: uppercase;
}
.brand__tx span {
  font-family: var(--f-mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .135em; text-transform: uppercase; color: var(--hiviz);
  margin-top: .22rem;
}

/* Primary nav */
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: .1rem; }
.nav__list > li { position: relative; }

.nav__row { display: flex; align-items: center; }

.nav__link {
  display: flex; align-items: center; gap: .38rem;
  padding: .62rem .78rem;
  font-family: var(--f-mono);
  font-size: .735rem; font-weight: 500;
  letter-spacing: .11em; text-transform: uppercase;
  color: var(--steel-2);
  white-space: nowrap;
  transition: color .2s var(--ease);
}
.nav__link:hover, .nav__link.is-section { color: #fff; }
.nav__link[aria-current="page"] { color: var(--hiviz); position: relative; }
.nav__link[aria-current="page"]::after {
  content: ""; position: absolute; left: .78rem; right: .78rem; bottom: -.62rem;
  height: 2px; background: var(--hiviz);
}
.has-sub .nav__link { padding-right: .1rem; }

.nav__sub-toggle {
  display: flex; align-items: center; justify-content: center;
  padding: .62rem .72rem .62rem .42rem;
  color: var(--steel-2);
  transition: color .2s var(--ease);
}
.nav__sub-toggle:hover { color: #fff; }
.nav__chev { width: 9px; height: 9px; opacity: .8; transition: transform .25s var(--ease); }

/* Submenu */
.sub {
  position: absolute; top: calc(100% + 1px); left: -.4rem;
  min-width: 268px;
  background: var(--carbon-2);
  border: 1px solid var(--line-dark);
  padding: .5rem;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  box-shadow: 0 26px 54px rgba(0,0,0,.55);
}
.sub a {
  display: block; padding: .62rem .8rem;
  font-size: .855rem; color: var(--steel-2);
  border-left: 2px solid transparent;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}
.sub a:hover, .sub a[aria-current="page"] {
  color: #fff; background: var(--carbon-3); border-left-color: var(--hiviz);
}
.sub__head {
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-3);
  padding: .55rem .8rem .35rem;
}

@media (hover: hover) and (min-width: 1101px) {
  .has-sub:hover > .sub { opacity: 1; visibility: visible; transform: translateY(0); }
  .has-sub:hover .nav__chev { transform: rotate(180deg); }
}
.has-sub:focus-within > .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.has-sub.is-open > .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.has-sub.is-open .nav__chev { transform: rotate(180deg); }

/* Header CTA + burger */
.hdr__cta { flex: none; margin-left: .5rem; }
.burger {
  display: none; flex: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border: 1px solid var(--line-dark);
  margin-left: auto;
}
.burger span {
  display: block; position: relative;
  width: 19px; height: 2px; background: #fff;
  transition: background-color .2s var(--ease);
}
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 19px; height: 2px; background: #fff;
  transition: transform .28s var(--ease), top .2s var(--ease);
}
.burger span::before { top: -6px; }
.burger span::after  { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

/* Mobile nav */
@media (max-width: 1100px) {
  .burger { display: flex; }
  .hdr__cta { display: none; }
  /* The closed panel is faded out in place rather than translated off-screen:
     a fixed element pushed sideways escapes `overflow-x: hidden` on the body
     and adds a full viewport width of horizontal scroll. The slide-in comes
     from the panel's children, which ARE clipped by the panel. */
  .nav {
    position: fixed; inset: var(--hdr-h) 0 0 0;
    background: var(--carbon);
    border-top: 1px solid var(--line-dark);
    overflow-y: auto; overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 1.25rem var(--gut) 3.5rem;
    margin-left: 0;
    opacity: 0; visibility: hidden;
    /* visibility flips instantly on open and only after the fade on close,
       so the panel is never both invisible and interactive */
    transition: opacity .26s var(--ease), visibility 0s linear .26s;
  }
  .nav.is-open {
    opacity: 1; visibility: visible;
    transition: opacity .26s var(--ease), visibility 0s linear 0s;
  }
  .nav > * {
    transform: translateX(26px);
    transition: transform .34s var(--ease);
  }
  .nav.is-open > * { transform: none; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list > li { border-bottom: 1px solid var(--line-dark); }
  .nav__row { justify-content: space-between; }
  .nav__link {
    flex: 1;
    padding: 1.12rem .2rem;
    font-size: .98rem; letter-spacing: .01em;
    font-family: var(--f-display); font-weight: 700; text-transform: none;
    color: #fff;
  }
  .nav__link[aria-current="page"] { color: var(--hiviz); }
  .nav__link[aria-current="page"]::after { display: none; }
  .has-sub .nav__link { padding-right: .2rem; }
  .nav__sub-toggle { width: 52px; height: 52px; padding: 0; margin-right: -.4rem; }
  .nav__chev { width: 13px; height: 13px; }

  .sub {
    position: static; opacity: 1; visibility: visible; transform: none;
    min-width: 0; box-shadow: none; border: 0; background: transparent;
    padding: 0 0 .5rem .2rem;
    display: none;
  }
  .has-sub.is-open > .sub { display: block; }
  .sub a { padding: .68rem .9rem; font-size: .9rem; }
  .sub__head { padding-left: .9rem; }
  .nav__foot { margin-top: 1.9rem; display: grid; gap: .8rem; }
  .nav__foot .btn { justify-content: center; }
  .nav__contact {
    display: grid; gap: .35rem; margin-top: 1.4rem;
    font-family: var(--f-mono); font-size: .78rem; color: var(--steel);
  }
  .nav__contact a { color: var(--hiviz); }
}
@media (min-width: 1101px) {
  .nav__foot, .nav__contact { display: none; }
  .nav__sub-toggle { display: none; }
}

body.nav-lock { overflow: hidden; }

/* --------------------------------------------------------------------------
   8. HOME HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--carbon);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 58% 50%; }
.hero__scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(12,15,19,.985) 0%, rgba(12,15,19,.93) 38%, rgba(12,15,19,.62) 66%, rgba(12,15,19,.5) 100%),
    linear-gradient(to top, rgba(12,15,19,.95) 0%, transparent 42%);
}
.hero__scrim::after {
  content: ""; position: absolute; inset: 0;
  background-image: var(--weave-dark);
  opacity: .5;
}
.hero__in {
  position: relative;
  padding-block: clamp(4rem, 9.5vw, 8.5rem) clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
}
.hero__copy { max-width: 43rem; }
.hero__title {
  margin-block: 1.5rem 1.6rem;
  font-size: clamp(2.4rem, 5.1vw, 4.5rem);
}
.hero__title em {
  font-style: normal;
  color: var(--hiviz);
}
.hero__lede { max-width: 36rem; color: var(--steel-2); font-size: clamp(1.04rem, 1.4vw, 1.24rem); }
.hero__cta { margin-top: 2.3rem; }

.hero__aside { display: grid; gap: 1.1rem; justify-items: end; }
.hero__inset {
  width: min(340px, 100%);
  border: 1px solid rgba(255,255,255,.16);
}
.hero__specs {
  width: min(340px, 100%);
  display: grid; grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(12,15,19,.6);
}
.hero__spec { padding: .95rem 1.05rem; }
.hero__spec + .hero__spec { border-left: 1px solid rgba(255,255,255,.16); }
.hero__spec b {
  display: block; font-family: var(--f-display); font-size: 1.5rem;
  font-weight: 800; color: var(--hiviz); line-height: 1;
}
.hero__spec span {
  display: block; margin-top: .45rem;
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--steel);
  line-height: 1.5;
}

@media (max-width: 1000px) {
  .hero__in { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .hero__aside { justify-items: stretch; }
  .hero__inset, .hero__specs { width: 100%; max-width: 460px; }
  .hero__bg img { object-position: 62% 45%; }
  .hero__scrim {
    background:
      linear-gradient(to bottom, rgba(12,15,19,.96) 0%, rgba(12,15,19,.9) 48%, rgba(12,15,19,.94) 100%);
  }
}
@media (max-width: 520px) {
  .hero__specs { grid-template-columns: 1fr; }
  .hero__spec + .hero__spec { border-left: 0; border-top: 1px solid rgba(255,255,255,.16); }
}

/* --------------------------------------------------------------------------
   9. MARQUEE TICKER
   -------------------------------------------------------------------------- */
.ticker {
  background: var(--hiviz);
  color: var(--ink);
  border-block: 1px solid rgba(12,15,19,.18);
  overflow: hidden;
  padding-block: .82rem;
}
.ticker__track {
  display: flex; width: max-content;
  animation: marquee 46s linear infinite;
}
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__grp { display: flex; flex: none; }
.ticker span {
  display: inline-flex; align-items: center; gap: 1.35rem;
  padding-inline: 1.35rem;
  font-family: var(--f-mono); font-size: .72rem; font-weight: 600;
  letter-spacing: .19em; text-transform: uppercase;
  white-space: nowrap;
}
.ticker span::after {
  content: ""; width: 7px; height: 7px; background: var(--ink);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   10. CARDS / PLATES
   -------------------------------------------------------------------------- */
.plate {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line-light);
  padding: clamp(1.5rem, 2.3vw, 2.1rem);
}
.sec--dark .plate, .sec--dark2 .plate, .on-dark .plate {
  background: var(--carbon-2); border-color: var(--line-dark);
}
.sec--alt .plate { background: #fff; }
.plate--brack::before {
  content: ""; position: absolute; top: -1px; left: -1px;
  width: 15px; height: 15px;
  border-top: 2px solid var(--hiviz); border-left: 2px solid var(--hiviz);
}

.card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--line-light);
  transition: transform .38s var(--ease), border-color .3s var(--ease), box-shadow .38s var(--ease);
  height: 100%;
}
.sec--dark .card, .sec--dark2 .card, .on-dark .card {
  background: var(--carbon-2); border-color: var(--line-dark);
}
.sec--alt .card { background: #fff; }
.card:hover { transform: translateY(-5px); box-shadow: 0 22px 44px rgba(12,15,19,.13); }
.sec--dark .card:hover, .sec--dark2 .card:hover, .on-dark .card:hover {
  border-color: rgba(203,242,39,.42); box-shadow: 0 22px 44px rgba(0,0,0,.5);
}
.card__body {
  padding: clamp(1.3rem, 2vw, 1.75rem);
  display: flex; flex-direction: column; gap: .8rem; flex: 1;
}
.card__body > .tlink { align-self: start; margin-top: auto; padding-top: .9rem; }
.card__top {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
}

/* Numbered product plate used on the catalogue grids */
.pcard { position: relative; }
.pcard__no {
  position: absolute; top: 0; left: 0; z-index: 3;
  background: var(--hiviz); color: var(--ink);
  font-family: var(--f-mono); font-size: .74rem; font-weight: 600;
  letter-spacing: .1em;
  padding: .42rem .62rem;
}

/* --------------------------------------------------------------------------
   CATALOGUE LIST — alternating editorial bands rather than a card grid.
   Each photograph keeps its own native aspect ratio, so nothing is cropped
   to force a uniform tile.
   -------------------------------------------------------------------------- */
.cat-list { display: grid; }
.cat-row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.3rem, 3vw, 3.2rem);
  align-items: center;
  padding-block: clamp(1.7rem, 3vw, 2.7rem);
  border-top: 1px solid var(--line-light);
  transition: background-color .3s var(--ease);
}
.sec--dark .cat-row, .on-dark .cat-row { border-top-color: var(--line-dark); }
.cat-row:last-child { border-bottom: 1px solid var(--line-light); }
.sec--dark .cat-row:last-child, .on-dark .cat-row:last-child { border-bottom-color: var(--line-dark); }

/* Alternate the side the photograph sits on */
.cat-row:nth-child(even) { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.cat-row:nth-child(even) .cat-row__fig { order: 2; }
.cat-row:nth-child(even) .cat-row__body { order: 1; }

.cat-row__fig { position: relative; }
.cat-row__fig--narrow { max-width: 290px; }
.cat-row:nth-child(even) .cat-row__fig--narrow { margin-left: auto; }

.cat-row__body { display: grid; gap: .72rem; max-width: 66ch; align-content: center; }
.cat-row__head { display: flex; align-items: baseline; gap: .9rem; }
.cat-row__body .tlink { justify-self: start; margin-top: .5rem; }
.cat-row:hover .cat-row__body .tlink::before { width: 100%; }

@media (max-width: 820px) {
  .cat-row,
  .cat-row:nth-child(even) { grid-template-columns: minmax(0, 1fr); gap: 1.2rem; }
  .cat-row:nth-child(even) .cat-row__fig { order: 0; }
  .cat-row:nth-child(even) .cat-row__body { order: 0; }
  .cat-row__fig--narrow,
  .cat-row:nth-child(even) .cat-row__fig--narrow { max-width: 240px; margin-left: 0; }
}

/* --------------------------------------------------------------------------
   11. SPEC TABLE / DATA ROWS
   -------------------------------------------------------------------------- */
.spec {
  width: 100%; border-collapse: collapse;
  font-size: .95rem;
}
.spec caption {
  text-align: left; padding-bottom: .9rem;
  font-family: var(--f-mono); font-size: .73rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-3);
}
.sec--dark .spec caption, .on-dark .spec caption { color: var(--steel); }
.spec th, .spec td { text-align: left; padding: .95rem 1.05rem; vertical-align: top; border-bottom: 1px solid var(--line-light); }
.sec--dark .spec th, .sec--dark .spec td, .on-dark .spec th, .on-dark .spec td { border-bottom-color: var(--line-dark); }
.spec thead th {
  font-family: var(--f-mono); font-size: .73rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3); border-bottom-width: 2px; border-bottom-color: var(--ink);
}
.sec--dark .spec thead th, .on-dark .spec thead th { color: var(--steel); border-bottom-color: var(--hiviz); }
.spec tbody th { font-weight: 600; font-family: var(--f-body); width: 34%; }
.spec tbody tr:hover { background: rgba(203,242,39,.09); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Data rows — big-label list used instead of tables in places */
.drow {
  display: grid; grid-template-columns: minmax(0, 3.2fr) minmax(0, 6.8fr);
  gap: clamp(1rem, 2.5vw, 3rem);
  padding-block: clamp(1.5rem, 2.6vw, 2.3rem);
  border-top: 1px solid var(--line-light);
  align-items: start;
}
.sec--dark .drow, .sec--dark2 .drow, .on-dark .drow { border-top-color: var(--line-dark); }
.drow:last-child { border-bottom: 1px solid var(--line-light); }
.sec--dark .drow:last-child, .on-dark .drow:last-child { border-bottom-color: var(--line-dark); }
.drow__k { display: grid; gap: .6rem; align-content: start; }
@media (max-width: 800px) { .drow { grid-template-columns: minmax(0, 1fr); gap: .9rem; } }

/* --------------------------------------------------------------------------
   12. HORIZONTAL APPLICATION RAIL
   -------------------------------------------------------------------------- */
.rail-scroll {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(290px, 1fr);
  gap: 1.15rem;
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 1.4rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.rail-scroll > * { scroll-snap-align: start; }
.rail-scroll::-webkit-scrollbar { height: 4px; }
.rail-scroll::-webkit-scrollbar-track { background: var(--line-dark); }
.rail-scroll::-webkit-scrollbar-thumb { background: var(--hiviz); }
.sec--light .rail-scroll::-webkit-scrollbar-track,
.sec--alt .rail-scroll::-webkit-scrollbar-track { background: var(--line-light); }
.sec--light .rail-scroll::-webkit-scrollbar-thumb,
.sec--alt .rail-scroll::-webkit-scrollbar-thumb { background: var(--ink); }

/* Image sits above the copy rather than behind it: these photographs contain
   faces, and a full-bleed portrait crop would cut them. */
.rail-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--carbon-2); border: 1px solid var(--line-dark);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.rail-card:hover { border-color: rgba(203,242,39,.4); transform: translateY(-4px); }
.rail-card__fig { position: relative; overflow: hidden; aspect-ratio: 3 / 2; }
.rail-card__fig img { width: 100%; height: 100%; object-fit: cover; }
.rail-card__no {
  position: absolute; top: 0; left: 0; z-index: 2;
  background: var(--hiviz); color: var(--ink);
  font-family: var(--f-mono); font-size: .72rem; font-weight: 600;
  letter-spacing: .12em; padding: .36rem .55rem;
}
.rail-card__body { padding: 1.4rem; color: #fff; display: grid; gap: .55rem; align-content: start; }
.rail-card__body p { color: var(--steel-2); font-size: .93rem; line-height: 1.6; }

/* --------------------------------------------------------------------------
   13. DIAGONAL BELT BAND + METRIC STRIP
   -------------------------------------------------------------------------- */
.band {
  position: relative; overflow: hidden;
  background: var(--carbon); color: #fff;
  padding-block: clamp(3rem, 5.5vw, 4.6rem);
}
.band::before {
  content: ""; position: absolute; inset: -30% -10%;
  background: var(--weave-dark); opacity: .7; pointer-events: none;
}
.band__stripe {
  position: absolute; left: -6%; right: -6%; top: 50%;
  height: 148px; transform: translateY(-50%) rotate(-4.2deg);
  background:
    repeating-linear-gradient(90deg, rgba(203,242,39,.09) 0 3px, transparent 3px 9px),
    linear-gradient(90deg, rgba(203,242,39,.14), rgba(203,242,39,.03));
  border-block: 1px solid rgba(203,242,39,.28);
  pointer-events: none;
}
.metrics { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.metric { background: var(--carbon); padding: clamp(1.4rem, 2.4vw, 2.1rem); display: grid; gap: .5rem; }
.metric b {
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(2.3rem, 4.4vw, 3.4rem); line-height: .9;
  letter-spacing: -.04em; color: var(--hiviz);
}
.metric span { font-family: var(--f-mono); font-size: .73rem; letter-spacing: .15em; text-transform: uppercase; color: var(--steel); line-height: 1.6; }
@media (max-width: 900px) { .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 460px) { .metrics { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   14. PROCESS STEPPER
   -------------------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1.2rem, 2.4vw, 2.2rem); position: relative; }
.step { position: relative; padding-top: 2.55rem; display: grid; gap: .65rem; align-content: start; }
.step::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--line-light);
}
.sec--dark .step::before, .on-dark .step::before { background: var(--line-dark); }
.step::after {
  content: ""; position: absolute; top: -5px; left: 0; width: 12px; height: 12px;
  background: var(--hiviz-ink);
}
.sec--dark .step::after, .on-dark .step::after { background: var(--hiviz); }
.step__no { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .18em; color: var(--ink-3); }
.sec--dark .step__no, .on-dark .step__no { color: var(--steel); }
@media (max-width: 940px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   15. PAGE HEAD (interior pages)
   -------------------------------------------------------------------------- */
.phead {
  position: relative; overflow: hidden;
  background: var(--carbon); color: #fff;
  padding-block: clamp(3.1rem, 6.5vw, 5.6rem) clamp(2.6rem, 5vw, 4.4rem);
  isolation: isolate;
}
.phead::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: var(--grid-dark);
  -webkit-mask-image: radial-gradient(90% 130% at 12% 0%, #000 10%, transparent 72%);
          mask-image: radial-gradient(90% 130% at 12% 0%, #000 10%, transparent 72%);
}
.phead__grid {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3.6rem); align-items: center;
}
.phead__copy { display: grid; gap: 1.2rem; max-width: 60ch; }
.phead__fig { border: 1px solid var(--line-dark); }
@media (max-width: 900px) { .phead__grid { grid-template-columns: minmax(0, 1fr); } }

/* Breadcrumbs */
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.crumbs li, .crumbs a {
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--steel);
}
.crumbs a:hover { color: var(--hiviz); }
.crumbs li + li::before { content: "/"; margin-right: .5rem; opacity: .5; }
.crumbs [aria-current] { color: #fff; }

/* --------------------------------------------------------------------------
   16. ACCORDION (FAQ)
   -------------------------------------------------------------------------- */
.acc { border-top: 1px solid var(--line-light); }
.sec--dark .acc, .on-dark .acc { border-top-color: var(--line-dark); }
.acc__item { border-bottom: 1px solid var(--line-light); }
.sec--dark .acc__item, .on-dark .acc__item { border-bottom-color: var(--line-dark); }
.acc__btn {
  width: 100%; display: flex; align-items: flex-start; gap: 1.1rem;
  padding: 1.35rem 0; text-align: left;
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(1.02rem, 1.5vw, 1.16rem); line-height: 1.35;
  letter-spacing: -.012em;
  color: inherit;
  transition: color .2s var(--ease);
}
.acc__btn:hover { color: var(--hiviz-ink); }
.sec--dark .acc__btn:hover, .on-dark .acc__btn:hover { color: var(--hiviz); }
.acc__q { flex: 1; }
.acc__no { font-family: var(--f-mono); font-size: .72rem; font-weight: 500; letter-spacing: .12em; color: var(--ink-3); padding-top: .38em; flex: none; }
.sec--dark .acc__no, .on-dark .acc__no { color: var(--steel); }
.acc__ico {
  flex: none; position: relative; width: 20px; height: 20px; margin-top: .28em;
}
.acc__ico::before, .acc__ico::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.acc__ico::before { width: 15px; height: 2px; }
.acc__ico::after  { width: 2px; height: 15px; }
.acc__btn[aria-expanded="true"] .acc__ico::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.acc__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .34s var(--ease); }
.acc__panel > div { overflow: hidden; }
.acc__panel.is-open { grid-template-rows: 1fr; }
.acc__panel p { padding-bottom: 1.45rem; max-width: 82ch; color: var(--ink-2); }
.sec--dark .acc__panel p, .on-dark .acc__panel p { color: var(--steel-2); }
.acc__panel p + p { padding-bottom: 1.45rem; margin-top: -.5rem; }
/* No-JS: panels open */
html:not(.js) .acc__panel { grid-template-rows: 1fr; }
html:not(.js) .acc__ico { display: none; }

/* --------------------------------------------------------------------------
   17. FORMS
   -------------------------------------------------------------------------- */
.form { display: grid; gap: 1.15rem; }
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.15rem; }
@media (max-width: 680px) { .form__grid { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: .5rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--f-mono); font-size: .74rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase; color: var(--steel);
}
.field .req { color: var(--hiviz); }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--carbon); color: #fff;
  border: 1px solid var(--line-dark);
  padding: .92rem 1rem;
  font-size: 1rem;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
  border-radius: 0;
  -webkit-appearance: none; appearance: none;
}
.field textarea { min-height: 148px; resize: vertical; line-height: 1.6; }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2398A2B0' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; background-size: 12px;
  padding-right: 2.6rem;
}
.field input::placeholder, .field textarea::placeholder { color: #5C6675; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--hiviz); background: #0A0D11;
  box-shadow: 0 0 0 3px rgba(203,242,39,.15);
}
.field .hint { font-size: .82rem; color: var(--steel); line-height: 1.5; }
.field .err {
  font-family: var(--f-mono); font-size: .76rem; letter-spacing: .08em;
  color: #FF8A7A; display: none;
}
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--signal); }
.field.is-invalid .err { display: block; }

.form__note { font-size: .85rem; color: var(--steel); line-height: 1.62; }
.form__status {
  display: none; padding: 1.05rem 1.2rem;
  border-left: 3px solid var(--hiviz); background: rgba(203,242,39,.09);
  font-size: .94rem; color: #fff;
}
.form__status.is-shown { display: block; }

/* --------------------------------------------------------------------------
   18. CONTACT CARDS
   -------------------------------------------------------------------------- */
.ccard {
  display: flex; align-items: flex-start; gap: 1.1rem;
  padding: 1.5rem;
  background: var(--carbon-2); border: 1px solid var(--line-dark);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.ccard:hover { border-color: rgba(203,242,39,.5); transform: translateY(-3px); }
.ccard__ico {
  flex: none; width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--hiviz); color: var(--ink);
}
.ccard__ico svg { width: 20px; height: 20px; }
.ccard b { display: block; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--steel); margin-bottom: .4rem; }
.ccard a, .ccard p { font-family: var(--f-display); font-weight: 700; font-size: 1.12rem; color: #fff; letter-spacing: -.015em; word-break: break-word; }
.ccard a:hover { color: var(--hiviz); }

/* --------------------------------------------------------------------------
   19. CTA BLOCK
   -------------------------------------------------------------------------- */
/* Full-bleed photograph, with the copy carried on its own solid panel so text
   contrast never depends on what happens to be behind it. */
.cta { position: relative; overflow: hidden; background: var(--carbon); isolation: isolate; }
.cta__bg { position: absolute; inset: 0; z-index: -2; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 45%; }
.cta__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(96deg, rgba(10,13,17,.94) 0%, rgba(10,13,17,.72) 46%, rgba(10,13,17,.5) 100%),
    linear-gradient(to bottom, rgba(10,13,17,.55), rgba(10,13,17,.3) 40%, rgba(10,13,17,.75));
}
.cta__in {
  position: relative;
  padding-block: clamp(3.4rem, 7vw, 6.2rem);
  display: grid; grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
  gap: clamp(1.4rem, 2.6vw, 2.2rem); align-items: stretch;
}
.cta__panel {
  background: rgba(11,14,18,.93);
  border: 1px solid rgba(255,255,255,.15);
  padding: clamp(1.7rem, 3.2vw, 3rem);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}
@supports (backdrop-filter: blur(1px)) {
  .cta__panel { background: rgba(11,14,18,.82); backdrop-filter: blur(10px) saturate(1.15); }
}
.cta__copy { display: grid; gap: 1.2rem; max-width: 48ch; color: #fff; align-content: center; }
.cta__side {
  display: grid; gap: 1rem; align-content: center;
  background: rgba(11,14,18,.93);
  border: 1px solid rgba(255,255,255,.15);
  padding: clamp(1.4rem, 2.4vw, 1.9rem);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}
@supports (backdrop-filter: blur(1px)) {
  .cta__side { background: rgba(11,14,18,.82); backdrop-filter: blur(10px) saturate(1.15); }
}
@media (max-width: 900px) {
  .cta__in { grid-template-columns: minmax(0, 1fr); }
  .cta__bg::after { background: linear-gradient(to bottom, rgba(10,13,17,.72), rgba(10,13,17,.86)); }
}

/* Direct-contact strip */
.dstrip {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid rgba(255,255,255,.16);
}
.dstrip a {
  padding: 1.15rem 1.3rem; display: grid; gap: .3rem;
  transition: background-color .22s var(--ease);
}
.dstrip a:hover { background: rgba(203,242,39,.1); }
.dstrip a + a { border-left: 1px solid rgba(255,255,255,.16); }
.dstrip small { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--steel); }
.dstrip b {
  font-family: var(--f-display); font-size: 1.02rem; font-weight: 700;
  color: #fff; letter-spacing: -.01em; overflow-wrap: break-word;
}
/* Stacked inside the narrow CTA panel so the email address is never split */
.cta__side .dstrip { grid-template-columns: minmax(0, 1fr); }
.cta__side .dstrip a + a { border-left: 0; border-top: 1px solid rgba(255,255,255,.16); }
@media (max-width: 520px) {
  .dstrip { grid-template-columns: minmax(0, 1fr); }
  .dstrip a + a { border-left: 0; border-top: 1px solid rgba(255,255,255,.16); }
  .dstrip b { font-size: .96rem; }
}

/* --------------------------------------------------------------------------
   20. FOOTER
   -------------------------------------------------------------------------- */
.ftr { background: var(--carbon); color: var(--steel-2); border-top: 1px solid var(--line-dark); }
.ftr__top {
  display: grid; grid-template-columns: minmax(0, 1.55fr) repeat(3, minmax(0, 1fr));
  gap: clamp(1.8rem, 3.4vw, 3.2rem);
  padding-block: clamp(3rem, 5.6vw, 4.6rem);
}
.ftr__brand { display: grid; gap: 1.15rem; align-content: start; max-width: 40ch; }
.ftr__brand p { font-size: .93rem; line-height: 1.68; color: var(--steel); }
.ftr h2, .ftr h3 {
  font-family: var(--f-mono); font-size: .74rem; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase; color: #fff;
  margin-bottom: 1.15rem;
}
.ftr__col ul { display: grid; gap: .68rem; }
.ftr__col a { font-size: .92rem; color: var(--steel); transition: color .18s var(--ease), padding-left .22s var(--ease); }
.ftr__col a:hover { color: var(--hiviz); padding-left: 5px; }
.ftr__contact { display: grid; gap: .95rem; }
/* covers the non-linked contact-person entry as well as the tel/mailto links */
.ftr__contact > * { display: grid; gap: .18rem; }
.ftr__contact small { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3); }
.ftr__contact b { font-size: 1rem; font-weight: 600; color: #fff; letter-spacing: -.005em; word-break: break-word; }
.ftr__contact a:hover b { color: var(--hiviz); }

.social { display: flex; flex-wrap: wrap; gap: .55rem; }
.social a {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--line-dark); color: var(--steel-2);
  transition: background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
}
.social a:hover { background: var(--hiviz); color: var(--ink); border-color: var(--hiviz); transform: translateY(-3px); }
.social svg { width: 17px; height: 17px; fill: currentColor; }

.ftr__bar {
  border-top: 1px solid var(--line-dark);
  padding-block: 1.5rem;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .85rem;
}
.ftr__bar p, .ftr__bar a { font-size: .82rem; color: var(--ink-3); }
.ftr__bar a { color: var(--steel); border-bottom: 1px solid transparent; }
.ftr__bar a:hover { color: var(--hiviz); border-bottom-color: var(--hiviz); }
.ftr__legal { display: flex; flex-wrap: wrap; gap: 1.1rem; align-items: center; }

@media (max-width: 980px) {
  .ftr__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ftr__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .ftr__top { grid-template-columns: minmax(0, 1fr); }
  .ftr__bar { flex-direction: column; align-items: flex-start; }
}

/* Back to top */
.totop {
  position: fixed; right: 18px; bottom: 18px; z-index: 800;
  width: 46px; height: 46px; display: grid; place-items: center;
  background: var(--hiviz); color: var(--ink);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
}
.totop.is-shown { opacity: 1; visibility: visible; transform: translateY(0); }
.totop:hover { background: #DCFF3C; }
.totop svg { width: 16px; height: 16px; }

/* --------------------------------------------------------------------------
   21. REVEAL ANIMATIONS

   Content is NEVER hidden by the stylesheet alone. An element only becomes
   hidden when JavaScript has (a) confirmed IntersectionObserver exists,
   (b) confirmed the element is currently below the fold, and (c) started
   observing it — at which point it gets `.rv-armed`. Anything above the fold,
   and every element on a page where the script fails to run, renders normally.
   -------------------------------------------------------------------------- */
[data-rv].rv-armed {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .72s var(--ease-out), transform .72s var(--ease-out);
  transition-delay: var(--rv-d, 0ms);
  will-change: opacity, transform;
}
[data-rv="fade"].rv-armed  { transform: none; }
[data-rv="left"].rv-armed  { transform: translateX(-26px); }
[data-rv="right"].rv-armed { transform: translateX(26px); }

/* Below the point where the layout goes single-column, reveals move only on
   the vertical axis. A sideways offset on a full-width block reaches past the
   viewport edge and briefly adds horizontal scroll while the element is armed. */
@media (max-width: 900px) {
  [data-rv="left"].rv-armed,
  [data-rv="right"].rv-armed { transform: translateY(20px); }
}

/* Clip-reveal for figures */
[data-rv="clip"].rv-armed {
  opacity: 1; transform: none;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .95s var(--ease-out);
  transition-delay: var(--rv-d, 0ms);
  will-change: clip-path;
}

/* Revealed — also the emergency unarm state */
[data-rv].is-in {
  opacity: 1 !important;
  transform: none !important;
  clip-path: inset(0 0 0 0);
  will-change: auto;
}

/* --------------------------------------------------------------------------
   22. MISC
   -------------------------------------------------------------------------- */
.pill {
  display: inline-block;
  font-family: var(--f-mono); font-size: .72rem; font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase;
  padding: .38rem .62rem;
  border: 1px solid var(--line-light); color: var(--ink-2);
}
.sec--dark .pill, .on-dark .pill { border-color: var(--line-dark); color: var(--steel); }
.pill--hiviz { background: var(--hiviz); border-color: var(--hiviz); color: var(--ink); }
.pillrow { display: flex; flex-wrap: wrap; gap: .5rem; }

.callout {
  border-left: 3px solid var(--hiviz);
  background: var(--paper-2);
  padding: 1.3rem 1.5rem;
  font-size: .96rem; line-height: 1.7;
}
.sec--dark .callout, .on-dark .callout { background: var(--carbon-2); }
.sec--alt .callout { background: #fff; }
.callout strong { display: block; font-family: var(--f-mono); font-size: .74rem; letter-spacing: .17em; text-transform: uppercase; margin-bottom: .5rem; }

/* Prev / next product navigation */
.pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.pager a { background: var(--carbon); padding: 1.5rem; display: grid; gap: .45rem; transition: background-color .24s var(--ease); }
.pager a:hover { background: var(--carbon-2); }
.pager small { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--steel); }
.pager b { font-family: var(--f-display); font-size: 1.06rem; font-weight: 700; color: #fff; letter-spacing: -.015em; }
.pager a:hover b { color: var(--hiviz); }
.pager a:last-child { text-align: right; }
@media (max-width: 620px) {
  .pager { grid-template-columns: minmax(0, 1fr); }
  .pager a:last-child { text-align: left; }
}

/* Two-tone diagonal split section */
.split2 { position: relative; overflow: hidden; background: var(--paper); }
.split2::before {
  content: ""; position: absolute; inset: 0;
  background: var(--carbon);
  clip-path: polygon(0 0, 100% 0, 100% 44%, 0 62%);
}
.split2 .wrap { position: relative; }
@media (max-width: 900px) {
  .split2::before { clip-path: polygon(0 0, 100% 0, 100% 40%, 0 47%); }
}

/* Sticky sidebar column */
.sticky-col { position: sticky; top: calc(var(--hdr-h) + 2rem); align-self: start; }
@media (max-width: 1000px) { .sticky-col { position: static; } }

/* --------------------------------------------------------------------------
   23. REDUCED MOTION / PRINT
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  [data-rv].rv-armed { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .ticker__track { animation: none; }
  .zoomable img { transition: none; }
}

/* --------------------------------------------------------------------------
   24. SMALL-SCREEN REFINEMENTS
   Comfortable tap targets and a little more air where the layout compresses.
   -------------------------------------------------------------------------- */
@media (max-width: 700px) {
  .ftr__col ul { gap: .2rem; }
  .ftr__col a { display: block; padding-block: .55rem; }
  .ftr__contact a { padding-block: .3rem; }
  .ftr__bar { gap: .4rem; }
  .ftr__bar a { display: inline-block; padding-block: .45rem; }
  .ftr__legal { gap: .3rem 1.1rem; }

  .crumbs a, .crumbs li { display: inline-block; padding-block: .45rem; }
  .tlink { padding-block: .35rem .5rem; }

  .btn { padding: 1.05rem 1.4rem; width: 100%; justify-content: space-between; }
  .btn-row { gap: .7rem; }
  .btn-row .btn { width: 100%; }

  .drow { gap: .7rem; }
  .spec th, .spec td { padding: .8rem .85rem; }
  .acc__btn { padding-block: 1.2rem; gap: .8rem; }
  .cta__panel, .cta__side { clip-path: none; }
  .hero__title { letter-spacing: -.028em; }
  .idx-big { font-size: 2.4rem; }
  .cat-row__head { gap: .7rem; }
}

@media (max-width: 420px) {
  .brand__mark { width: 30px; height: 30px; }
  .brand__tx b { font-size: .95rem; }
  .rail-scroll { grid-auto-columns: minmax(255px, 1fr); }
  .metric b { font-size: 2.6rem; }
}

@media print {
  .hdr, .ftr, .totop, .ticker, .skip { display: none !important; }
  body { background: #fff; color: #000; }
  .sec { padding-block: 1.5rem; }
  .sec--dark, .sec--dark2, .hero, .phead, .cta, .band { background: #fff !important; color: #000 !important; }
  .sec--dark *, .hero *, .phead *, .cta * { color: #000 !important; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}