/* ---- assets/css/base.css ---- */
/* Simpack (سیمپک) redesign: base. Tokens (light + dark), fonts, reset, type, layout primitives, reveal.
   Direction: "engineered warmth". A specialist cable maker's site with the clarity of the best industrial
   catalogues (Lapp, Belden, Prysmian): Simpack's own orange as the one working accent, cool steel neutrals,
   copper only as a material colour, crisp 1px lines, spec values in a mono face, and the cable itself
   (cross-sections, cut-aways) as the illustration. Section styles live in css/sections/<file>.css, prefixed. */

@font-face {
  font-family: "YekanBakh";
  src: url(/assets/fonts/yekanbakh-vf.woff2?v=4fc88cde46) format("woff2");
  font-weight: 100 1000;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url(/assets/fonts/jetbrains-mono-latin.woff2?v=e7277e7145) format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

/* ---------- tokens ----------
   Light is the default; dark follows the system or the header toggle ([data-theme] on <html> wins).
   .night pins the dark palette on one block whatever the theme (the CTA band, the footer). */
:root {
  --canvas: #ffffff;
  --raised: #f4f5f7;        /* mist bands */
  --card: #ffffff;
  --elevated: #eceef1;      /* chips, inner bars, input wells, spec-table stripes */
  --line: #e2e5e9;
  --line-strong: #cbd0d7;
  --fg: #111317;
  --fg-2: #3c424b;
  --fg-3: #5f6670;          /* 5.6:1 on white */

  --brand: #c2410c;         /* orange as text, links, the eyebrow, the one accent word: 5.2:1 on white */
  --brand-fill: #c8460c;    /* primary button background, white text 4.8:1 */
  --brand-fill-hover: #b03c08;
  --brand-soft: #fdeee6;
  --brand-ink: #ffffff;
  --brand-glow: rgb(216 78 16 / 0.16);
  --logo: #d84e10;          /* the logo's orange, for marks, stripes, dots, diagram highlights (not text) */
  --logo-hi: #f5834d;       /* the light end of the logo's gradient */

  --copper: #b8692e;        /* material colours: conductors and braids in drawings only */
  --copper-hi: #f0b27a;
  --ok: #12a150;
  --ok-text: #0b7a3b;
  --ok-soft: #e6f6ec;

  /* end-view drawing palette (SP.endView) */
  --ev-grey: #9aa1aa;
  --ev-black: #24272c;
  --ev-white: #f3f4f6;
  --ev-foil: #c9ced6;
  --ev-alu: #b9c0c9;
  --ev-braid: #cfd4da;
  --ev-fill: #e8ebef;
  --ev-foam: #fbfbfc;
  --ev-filler: #d6dbe1;
  --ev-edge: rgb(17 19 23 / 0.28);

  --shadow-card: 0 1px 2px rgb(17 19 23 / 0.04), 0 12px 32px -18px rgb(17 19 23 / 0.18);
  --shadow-float: 0 2px 6px rgb(17 19 23 / 0.05), 0 32px 64px -30px rgb(17 19 23 / 0.32);
  --shadow-brand: 0 12px 26px -14px rgb(200 70 12 / 0.6);
  color-scheme: light;
}
:root[data-theme="dark"],
.night {
  --canvas: #0c0d0f;
  --raised: #111316;
  --card: #15171b;
  --elevated: #1d2025;
  --line: rgb(255 255 255 / 0.08);
  --line-strong: rgb(255 255 255 / 0.16);
  --fg: #f2f3f5;
  --fg-2: #b8bdc5;
  --fg-3: #8c929b;          /* 6.1:1 on canvas */

  --brand: #ff8a4c;         /* 7.9:1 on canvas */
  --brand-fill: #c8460c;
  --brand-fill-hover: #d9530f;
  --brand-soft: rgb(255 138 76 / 0.13);
  --brand-ink: #ffffff;
  --brand-glow: rgb(216 78 16 / 0.3);
  --logo: #e85c1c;
  --logo-hi: #ff9a62;

  --copper: #c27537;
  --copper-hi: #f5be88;
  --ok: #34c472;
  --ok-text: #4fd488;
  --ok-soft: rgb(52 196 114 / 0.13);

  --ev-grey: #7d848e;
  --ev-black: #2c3036;
  --ev-white: #dfe2e6;
  --ev-foil: #8e959f;
  --ev-alu: #a3aab4;
  --ev-braid: #6f7680;
  --ev-fill: #23262c;
  --ev-foam: #e9ebee;
  --ev-filler: #3a3f47;
  --ev-edge: rgb(0 0 0 / 0.45);

  --shadow-card: 0 1px 2px rgb(0 0 0 / 0.3), 0 12px 32px -18px rgb(0 0 0 / 0.6);
  --shadow-float: 0 2px 6px rgb(0 0 0 / 0.3), 0 32px 64px -30px rgb(0 0 0 / 0.8);
  --shadow-brand: 0 12px 26px -14px rgb(216 78 16 / 0.7);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas: #0c0d0f;
    --raised: #111316;
    --card: #15171b;
    --elevated: #1d2025;
    --line: rgb(255 255 255 / 0.08);
    --line-strong: rgb(255 255 255 / 0.16);
    --fg: #f2f3f5;
    --fg-2: #b8bdc5;
    --fg-3: #8c929b;
    --brand: #ff8a4c;
    --brand-fill: #c8460c;
    --brand-fill-hover: #d9530f;
    --brand-soft: rgb(255 138 76 / 0.13);
    --brand-ink: #ffffff;
    --brand-glow: rgb(216 78 16 / 0.3);
    --logo: #e85c1c;
    --logo-hi: #ff9a62;
    --copper: #c27537;
    --copper-hi: #f5be88;
    --ok: #34c472;
    --ok-text: #4fd488;
    --ok-soft: rgb(52 196 114 / 0.13);
    --ev-grey: #7d848e;
    --ev-black: #2c3036;
    --ev-white: #dfe2e6;
    --ev-foil: #8e959f;
    --ev-alu: #a3aab4;
    --ev-braid: #6f7680;
    --ev-fill: #23262c;
    --ev-foam: #e9ebee;
    --ev-filler: #3a3f47;
    --ev-edge: rgb(0 0 0 / 0.45);
    --shadow-card: 0 1px 2px rgb(0 0 0 / 0.3), 0 12px 32px -18px rgb(0 0 0 / 0.6);
    --shadow-float: 0 2px 6px rgb(0 0 0 / 0.3), 0 32px 64px -30px rgb(0 0 0 / 0.8);
    --shadow-brand: 0 12px 26px -14px rgb(216 78 16 / 0.7);
    color-scheme: dark;
  }
}
/* .night blocks paint their own background and text, so they read as dark islands in the light theme. */
.night { background: var(--canvas); color: var(--fg); }
/* The theme switch is a hard cut: no colour eases while the palette flips. */
:root.is-theming *,
:root.is-theming *::before,
:root.is-theming *::after { transition: none !important; }

:root {
  --sans: "YekanBakh", Tahoma, ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", "YekanBakh", ui-monospace, SFMono-Regular, Menlo, monospace;

  --fs-display: clamp(2.35rem, 1.2rem + 4.4vw, 4.6rem);
  --fs-h2: clamp(1.8rem, 1.2rem + 2.1vw, 2.85rem);
  --fs-h3: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  --fs-lead: clamp(1.04rem, 0.96rem + 0.34vw, 1.2rem);
  --fs-s: 0.92rem;
  --fs-xs: 0.8rem;

  --r-xs: 6px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-2xl: 28px;
  --r-full: 9999px;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);

  --header-h: 64px;
  --gutter: max(clamp(1.25rem, 4vw, 2.5rem), env(safe-area-inset-left), env(safe-area-inset-right));
  --sec-y: clamp(80px, 10vw, 136px);
}
@media (min-width: 1024px) {
  :root { --header-h: 76px; }
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  background: var(--canvas);
  color: var(--fg);
  font-family: var(--sans);
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
html.is-locked { overflow: hidden; }
body {
  min-height: 100dvh;
  background: var(--canvas);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.85;
  overflow-x: clip;
}
img, video, svg { display: block; max-width: 100%; }
img, video { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-weight: 800; line-height: 1.35; text-wrap: balance; }
p { text-wrap: pretty; }
address { font-style: normal; }
code, pre, kbd { font-family: var(--mono); }
table { border-collapse: collapse; width: 100%; }
[hidden] { display: none !important; }
::selection { background: var(--brand-fill); color: var(--brand-ink); }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

/* ---------- helpers ---------- */
.container { width: 100%; max-width: 80rem; margin-inline: auto; padding-inline: var(--gutter); }
.ltr { direction: ltr; unicode-bidi: isolate; }
.num { font-variant-numeric: tabular-nums; word-spacing: 0.2em; }
/* Phone numbers: Persian digits are weak in the bidi algorithm, so in RTL text the space-separated groups of
   ۰۹۱۳ ۷۳۰ ۰۷۵۰ come out reversed (۰۷۵۰ ۷۳۰ ۰۹۱۳). Isolate them as LTR; text-align: right keeps block-level ones on the RTL start side
   (the site is RTL only; match-parent would be cleaner but Chrome drops it). */
a[href^="tel:"] .num, a.num[href^="tel:"] { direction: ltr; unicode-bidi: isolate; text-align: right; }
.dim { color: var(--fg-2); }
.mute { color: var(--fg-3); }
.brand { color: var(--brand); }
.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 {
  position: fixed; inset-inline-start: 16px; top: 12px; z-index: 100;
  padding: 10px 18px; border-radius: var(--r-md);
  background: var(--fg); color: var(--canvas); font-weight: 600;
  transform: translateY(-160%);
}
.skip:focus-visible { transform: none; }

/* A spec value or a code: mono, left-to-right, tabular. Use for IEC 60189, AWG24, RG59, 0.6 mm, 20000MΩ.km. */
.spec { font-family: var(--mono); direction: ltr; unicode-bidi: isolate; font-variant-numeric: tabular-nums; letter-spacing: 0; }
/* Small Latin label in caps (only on Latin text: never letter-space Persian). */
.tag-en {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  direction: ltr;
  unicode-bidi: isolate;
  color: var(--fg-3);
}

/* ---------- sections ---------- */
.sec { padding-block: var(--sec-y); }
.sec--mist { background: var(--raised); border-block: 1px solid var(--line); }
/* Engineering paper: a faint grid fading at the edges. Put it on an absolutely positioned layer. */
.gridbg {
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 80%);
}

/* Small label above a heading: a short orange stripe (a stripped wire end) and the label. */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-s);
  font-weight: 700;
  line-height: 1.5;
  color: var(--brand);
}
.eyebrow::before {
  content: "";
  flex: none;
  width: 22px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to left, var(--logo) 0 60%, var(--copper-hi) 60% 100%);
}

.h-display { font-size: var(--fs-display); line-height: 1.22; font-weight: 800; }
.h2 { font-size: var(--fs-h2); line-height: 1.34; font-weight: 800; }
.h3 { font-size: var(--fs-h3); line-height: 1.55; font-weight: 700; }
.lead { font-size: var(--fs-lead); line-height: 1.95; color: var(--fg-2); }

/* Section head: eyebrow, title, a line of copy. --split puts an action on the far (left) side on wide screens. */
.sec-head { display: grid; gap: 14px; max-width: 46rem; margin-bottom: clamp(40px, 5vw, 64px); }
.sec-head .h2 { max-width: 18em; }
.sec-head p:not(.eyebrow) { max-width: 38em; color: var(--fg-2); font-size: var(--fs-lead); line-height: 1.95; }
.sec-head--split {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 24px 48px;
  max-width: none;
}
.sec-head--split > :first-child { display: grid; gap: 14px; max-width: 46rem; }
.sec-head--center { margin-inline: auto; text-align: center; justify-items: center; }

/* ---------- buttons ----------
   Engineered, not bubbly: 12px corners. Every pressable thing scales a little on press; hover only on real pointers. */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 160ms var(--ease-out), background-color 200ms ease, color 200ms ease,
    border-color 200ms ease, box-shadow 200ms ease;
}
.btn:active { transform: scale(0.97); }
.btn svg { flex: none; width: 18px; height: 18px; transition: transform 200ms var(--ease-out); }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: var(--fs-s); }
.btn--primary { background: var(--brand-fill); color: var(--brand-ink); box-shadow: var(--shadow-brand); }
.btn--ghost { background: var(--card); color: var(--fg); border-color: var(--line-strong); }
/* On dark bands and over photos: a solid white button and a glass outline. */
.btn--white { background: #fff; color: #111317; }
.btn--glass {
  background: rgb(255 255 255 / 0.06);
  color: #fff;
  border-color: rgb(255 255 255 / 0.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { background: var(--brand-fill-hover); }
  .btn--ghost:hover { border-color: var(--fg-3); }
  .btn--white:hover { background: #eef0f3; }
  .btn--glass:hover { background: rgb(255 255 255 / 0.12); border-color: rgb(255 255 255 / 0.5); }
  /* RTL: the arrow points left (forward) and nudges that way. */
  .btn:hover svg.arrow { transform: translateX(-3px); }
}

/* Square icon button (theme, menu, copy). */
.icon-btn {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  color: var(--fg);
  transition: transform 160ms var(--ease-out), background-color 200ms ease, border-color 200ms ease, color 200ms ease;
}
.icon-btn:active { transform: scale(0.94); }
.icon-btn svg { width: 18px; height: 18px; }
@media (hover: hover) and (pointer: fine) {
  .icon-btn:hover { border-color: var(--fg-3); }
}

/* Text link with an arrow, for "see all" actions. */
.link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-weight: 700;
  color: var(--brand);
}
.link svg { width: 16px; height: 16px; transition: transform 200ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .link:hover svg { transform: translateX(-3px); }
}

/* ---------- surfaces ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 0 12px;
  border-radius: var(--r-sm);
  background: var(--elevated);
  color: var(--fg-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}
.chip--brand { background: var(--brand-soft); color: var(--brand); }
.chip--ok { background: var(--ok-soft); color: var(--ok-text); }
/* Square icon tile for feature cards (holds a 22px Lucide icon). */
.ico {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--brand-soft);
  color: var(--brand);
}
.ico svg { width: 22px; height: 22px; }

/* Product photo plate: the photos are cut-outs on white, so they sit on a light plate in both themes and
   multiply into it (white turns into the plate colour). <div class="plate"><img ...></div> */
.plate {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #f3f4f6;
  border-radius: var(--r-lg);
  isolation: isolate;
}
.plate img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
:root[data-theme="dark"] .plate,
.night .plate { background: #e9ebee; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .plate { background: #e9ebee; }
}

/* End view (SP.endView) box: square, scales with its container. */
[data-endview] { display: block; aspect-ratio: 1; }
[data-endview] .ev { width: 100%; height: 100%; }

/* Spec table: label | value rows, values in mono where they are codes or numbers (add .spec on the value). */
.spec-table { width: 100%; font-size: var(--fs-s); table-layout: fixed; }
.spec-table td { overflow-wrap: anywhere; } /* long codes like CU/PVC/Polyester+Foil/PVC must not widen the table on phones */
.spec-table th,
.spec-table td { padding: 12px 16px; text-align: start; vertical-align: top; border-bottom: 1px solid var(--line); }
.spec-table th { width: 42%; font-weight: 600; color: var(--fg-3); }
.spec-table td { font-weight: 600; color: var(--fg); }
.spec-table td.spec { text-align: right; } /* LTR codes line up with the Persian values (the site is RTL) */
.spec-table tr:last-child > * { border-bottom: 0; }

/* ---------- reveal ----------
   [data-reveal] rises 16px and fades in once; [data-stagger] children get --i (70ms apart).
   data-reveal="media" scales up from 0.97. Only with JS, never under reduced motion. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 70ms + var(--d, 0ms));
}
.js [data-reveal="media"] { transform: scale(0.97); transition-duration: 900ms; }
.js [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
}


/* ---- assets/css/sections/00-chrome.css ---- */
/* 00-chrome: logo lockup, header, mobile menu, footer, 404. Owner: agent A. */

/* ---------- logo lockup (header, footer, 404) ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; flex: none; min-height: 44px; transition: transform 160ms var(--ease-out); }
.logo:active { transform: scale(0.97); }
.logo__mark { width: 36px; height: 36px; flex: none; object-fit: contain; }
.logo__text { display: grid; gap: 1px; line-height: 1.1; }
.logo__name { font-size: 1.3rem; font-weight: 800; line-height: 1.25; color: var(--fg); }
.logo__en {
  font-family: var(--mono); font-size: 0.6rem; font-weight: 500; line-height: 1.2;
  color: var(--fg-3); direction: ltr; unicode-bidi: isolate; text-align: start; white-space: nowrap;
}
@media (min-width: 1024px) { .logo__mark { width: 40px; height: 40px; } .logo__name { font-size: 1.4rem; } }

/* ---------- header ---------- */
.hdr {
  position: fixed; inset-inline: 0; top: 0; z-index: 60;
  height: var(--header-h);
  transition: transform 320ms var(--ease-out);
}
.hdr::before { /* the solid canvas + line fade in with opacity only */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: saturate(1.4) blur(14px); backdrop-filter: saturate(1.4) blur(14px);
  opacity: 0; transition: opacity 240ms ease;
}
.hdr.is-solid::before, .hdr.is-menu::before, .hdr.is-dd::before { opacity: 1; }
.hdr.is-menu::before { background: var(--canvas); -webkit-backdrop-filter: none; backdrop-filter: none; }
.hdr.is-hidden { transform: translateY(-100%); }
.hdr.is-instant, .hdr.is-instant::before { transition: none; }
.hdr__bar { height: 100%; display: flex; align-items: center; gap: 12px; }
.hdr__actions { margin-inline-start: auto; display: flex; align-items: center; gap: 8px; }

.hdr__nav { display: none; }
.hdr__call { display: none; }
.hdr__call-ico { background: var(--brand-fill); border-color: transparent; color: var(--brand-ink); box-shadow: var(--shadow-brand); }
@media (hover: hover) and (pointer: fine) { .hdr__call-ico:hover { background: var(--brand-fill-hover); border-color: transparent; } }

/* theme + menu icons swap with state */
.hdr__theme svg, .hdr__burger svg { grid-area: 1 / 1; transition: transform 220ms var(--ease-out), opacity 160ms ease; }
.hdr__theme .i-sun { opacity: 0; transform: scale(0.5) rotate(-60deg); }
.hdr__theme[aria-pressed="true"] .i-sun { opacity: 1; transform: none; }
.hdr__theme[aria-pressed="true"] .i-moon { opacity: 0; transform: scale(0.5) rotate(60deg); }
.hdr__burger .i-close { opacity: 0; transform: scale(0.5) rotate(-45deg); }
.hdr__burger[aria-expanded="true"] .i-open { opacity: 0; transform: scale(0.5) rotate(45deg); }
.hdr__burger[aria-expanded="true"] .i-close { opacity: 1; transform: none; }

@media (max-width: 479px) { .hdr .logo__en { display: none; } .hdr__actions { gap: 6px; } .hdr__bar { gap: 8px; } }

@media (min-width: 1024px) {
  .hdr__bar { gap: 32px; }
  .hdr__nav { display: block; align-self: stretch; }
  .hdr__list { display: flex; height: 100%; align-items: stretch; gap: 4px; }
  .hdr__item { position: relative; display: flex; align-items: center; }
  .hdr__link {
    position: relative; display: inline-flex; align-items: center; min-height: 44px; padding-inline: 14px;
    font-size: 0.98rem; font-weight: 600; color: var(--fg-2); transition: color 160ms ease;
  }
  .hdr__link::after { /* active / hover underline: transform only */
    content: ""; position: absolute; inset-inline: 14px; bottom: 6px; height: 2px; border-radius: 1px;
    background: var(--logo); transform: scaleX(0); transform-origin: center; transition: transform 240ms var(--ease-out);
  }
  .hdr__link[aria-current="page"] { color: var(--fg); }
  .hdr__link[aria-current="page"]::after { transform: scaleX(1); }
  @media (hover: hover) and (pointer: fine) {
    .hdr__link:hover { color: var(--fg); }
    .hdr__link:hover::after { transform: scaleX(1); }
  }
  .hdr__item--dd .hdr__link { padding-inline-end: 4px; }
  .hdr__item--dd .hdr__link::after { inset-inline-end: 4px; }
  .hdr__dd-btn { display: inline-grid; place-items: center; width: 32px; height: 44px; margin-inline-end: 2px; color: var(--fg-3); }
  .hdr__dd-btn svg { width: 16px; height: 16px; transition: transform 220ms var(--ease-out); }
  .hdr__item--dd.is-open .hdr__dd-btn { color: var(--fg); }
  .hdr__item--dd.is-open .hdr__dd-btn svg { transform: rotate(180deg); }
  .hdr__call { display: inline-flex; }
  .hdr__call-ico, .hdr__burger { display: none; }

  /* families panel: hangs under the header from the "محصولات" item */
  .hdr__dd {
    position: absolute; top: 100%; inset-inline-start: -24px; width: min(660px, calc(100vw - 2 * var(--gutter)));
    padding-top: 0; visibility: hidden; opacity: 0; transform: translateY(-6px);
    transition: opacity 120ms ease, transform 120ms var(--ease-out), visibility 0s linear 120ms;
  }
  .hdr__item--dd.is-open .hdr__dd { visibility: visible; opacity: 1; transform: none; transition: opacity 180ms ease, transform 200ms var(--ease-out), visibility 0s; }
  .hdr__item--dd.is-instant .hdr__dd { transition: none; }
  .hdr__dd-in {
    background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--r-xl);
    box-shadow: var(--shadow-float); padding: 10px; overflow: hidden;
  }
  .hdr__fams { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
  .hdr__fam {
    display: flex; align-items: center; gap: 14px; min-height: 68px; padding: 8px 10px; border-radius: var(--r-md);
    transition: background-color 160ms ease, transform 160ms var(--ease-out);
  }
  .hdr__fam:active { transform: scale(0.98); }
  .hdr__ev { flex: none; width: 48px; border-radius: var(--r-sm); background: var(--raised); padding: 4px; }
  .hdr__fam-t { display: grid; gap: 0; min-width: 0; flex: 1; }
  .hdr__fam-n { font-weight: 700; font-size: 0.96rem; line-height: 1.5; color: var(--fg); }
  .hdr__fam-en { font-size: 0.66rem; text-align: right; } /* LTR label under the RTL name */
  .hdr__fam--all { background: var(--brand-soft); }
  .hdr__fam--all .hdr__fam-n { color: var(--brand); }
  .hdr__fam--all .tag-en { font-family: var(--sans); text-transform: none; letter-spacing: 0; font-size: 0.78rem; direction: rtl; }
  .hdr__fam--all .arrow { width: 18px; height: 18px; color: var(--brand); flex: none; transition: transform 200ms var(--ease-out); }
  @media (hover: hover) and (pointer: fine) {
    .hdr__fam:hover { background: var(--elevated); }
    .hdr__fam--all:hover { background: var(--brand-soft); }
    .hdr__fam--all:hover .arrow { transform: translateX(-3px); }
  }
  .hdr__dd-foot {
    display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 8px 0 0; padding: 4px 12px 0;
    border-top: 1px solid var(--line); font-size: var(--fs-s); color: var(--fg-3);
  }
  .hdr__dd-foot .link { min-height: 44px; }
}
@media (min-width: 1200px) { .hdr__link { padding-inline: 18px; } .hdr__link::after { inset-inline: 18px; } .hdr__item--dd .hdr__link { padding-inline-end: 4px; } }

/* ---------- mobile menu: a sheet that drops from under the header ---------- */
.menu { position: fixed; inset: 0; z-index: 55; visibility: hidden; transition: visibility 0s linear 360ms; }
.menu::before { content: ""; position: absolute; inset: 0; background: rgb(8 9 11 / 0.5); opacity: 0; transition: opacity 300ms ease; }
.menu.is-open { visibility: visible; transition-delay: 0s; }
.menu.is-open::before { opacity: 1; }
.menu__panel {
  position: absolute; inset-inline: 0; top: var(--header-h); max-height: calc(100dvh - var(--header-h));
  overflow-y: auto; overscroll-behavior: contain;
  background: var(--canvas); border-bottom: 1px solid var(--line-strong);
  padding: 8px var(--gutter) max(28px, env(safe-area-inset-bottom));
  transform: translateY(calc(-100% - var(--header-h))); transition: transform 360ms var(--ease-drawer);
  box-shadow: var(--shadow-float);
}
.menu.is-open .menu__panel { transform: none; }
.menu.is-instant, .menu.is-instant::before, .menu.is-instant .menu__panel { transition: none; }
@media (min-width: 1024px) { .menu { display: none; } }

.menu__nav > ul > li { border-bottom: 1px solid var(--line); }
.menu__nav > ul > li:last-child { border-bottom: 0; }
.menu__nav a {
  position: relative; display: flex; align-items: center; gap: 12px; min-height: 52px; font-weight: 700; font-size: 1.1rem; color: var(--fg);
  transition: color 160ms ease;
}
.menu__nav a[aria-current="page"] { color: var(--brand); }
.menu__nav > ul > li > a[aria-current="page"]::before {
  content: ""; width: 4px; height: 20px; border-radius: 2px; background: var(--logo); margin-inline-end: -4px;
}
.menu__sub { display: grid; grid-template-columns: 1fr; padding: 0 0 12px; }
.menu__sub a { min-height: 48px; padding-inline-start: 4px; font-size: 0.98rem; font-weight: 600; color: var(--fg-2); }
.menu__ev { flex: none; width: 36px; border-radius: var(--r-sm); background: var(--raised); padding: 3px; }
.menu__all { color: var(--brand) !important; justify-content: space-between; }
.menu__all .arrow { width: 18px; height: 18px; }
.menu__foot { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; padding-top: 12px; border-top: 1px solid var(--line); }
.menu__cta { width: 100%; justify-content: center; padding-inline: 12px; }
@media (max-width: 379px) { .menu__cta-n { display: none; } }
.menu__cta-n { font-weight: 600; opacity: 0.9; }
.menu__phones { display: grid; gap: 2px; }
.menu__phone { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 46px; color: var(--fg-2); font-size: 0.96rem; }
.menu__phone .num, .ftr__phone .num { white-space: nowrap; }
.menu__phone .num { color: var(--fg); font-weight: 700; }
.menu__chans { display: flex; flex-wrap: wrap; gap: 8px; }
.menu__chan {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; border: 1px solid var(--line-strong);
  border-radius: var(--r-md); font-size: var(--fs-s); font-weight: 600; transition: transform 160ms var(--ease-out);
}
.menu__chan:active { transform: scale(0.97); }
.menu__chan svg { width: 18px; height: 18px; }

/* ---------- footer ---------- */
.ftr { position: relative; padding-top: clamp(56px, 7vw, 88px); border-top: 1px solid var(--line); }
.ftr a { transition: color 160ms ease; }
.ftr__top { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 24px; }
.ftr__brand { grid-column: 1 / -1; display: grid; gap: 14px; justify-items: start; }
.ftr__tag { font-size: 1.25rem; font-weight: 800; color: var(--fg); line-height: 1.5; }
.ftr__tag::first-line { color: var(--fg); }
.ftr__about { max-width: 30em; color: var(--fg-2); font-size: var(--fs-s); line-height: 1.95; }
.ftr__chans { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.ftr__chan {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px;
  border: 1px solid var(--line-strong); border-radius: var(--r-md); font-size: var(--fs-s); font-weight: 600; color: var(--fg);
  transition: transform 160ms var(--ease-out), border-color 200ms ease, background-color 200ms ease;
}
.ftr__chan:active { transform: scale(0.97); }
.ftr__chan svg { width: 18px; height: 18px; }
.ftr__h { font-size: 0.82rem; font-weight: 700; color: var(--fg-3); margin-bottom: 8px; line-height: 1.6; }
.ftr__col ul { display: grid; }
.ftr__col a { display: inline-flex; align-items: center; min-height: 44px; font-size: var(--fs-s); font-weight: 500; color: var(--fg-2); }
.ftr__all { gap: 8px; color: var(--brand) !important; font-weight: 700 !important; }
.ftr__all svg { width: 16px; height: 16px; transition: transform 200ms var(--ease-out); }
.ftr__col--contact { grid-column: 1 / -1; }
.ftr__phone { display: flex !important; justify-content: space-between; gap: 16px; max-width: 22rem; }
.ftr__phone-l { color: var(--fg-3); }
.ftr__phone .num { color: var(--fg); font-weight: 700; }
.ftr__addr { display: flex; gap: 10px; align-items: flex-start; margin-top: 10px; max-width: 28rem; color: var(--fg-2); font-size: var(--fs-s); line-height: 1.9; }
.ftr__addr svg { width: 18px; height: 18px; flex: none; margin-top: 5px; color: var(--logo-hi); }
.ftr__std { display: flex; flex-wrap: wrap; gap: 8px; margin-top: clamp(36px, 5vw, 56px); padding-top: 24px; border-top: 1px solid var(--line); }
.ftr__std .chip { min-height: 32px; font-size: 0.78rem; }
.ftr__bar {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; margin-top: 24px;
  padding-block: 20px max(24px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); font-size: var(--fs-xs); color: var(--fg-3);
}
.ftr__bar a { color: var(--fg-2); font-weight: 600; text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 4px; padding-block: 10px; }
@media (hover: hover) and (pointer: fine) {
  .ftr__col a:hover { color: var(--fg); }
  .ftr__all:hover svg { transform: translateX(-3px); }
  .ftr__chan:hover { border-color: var(--fg-3); background: rgb(255 255 255 / 0.04); }
  .ftr__bar a:hover { color: var(--brand); text-decoration-color: var(--brand); }
}
@media (min-width: 768px) {
  .ftr__top { grid-template-columns: repeat(3, 1fr); gap: 40px 32px; }
  .ftr__brand { grid-column: 1 / -1; }
  .ftr__col--contact { grid-column: auto; }
}
@media (min-width: 1100px) {
  .ftr__top { grid-template-columns: 1.5fr 1fr 1fr 1.25fr; }
  .ftr__brand { grid-column: auto; padding-inline-end: 24px; }
}

/* ---------- 404 ---------- */
.nf { position: relative; overflow: clip; padding: calc(var(--header-h) + clamp(48px, 9vw, 112px)) 0 clamp(72px, 10vw, 136px); text-align: center; }
.nf__grid { position: absolute; inset: 0; z-index: -1; opacity: 0.8; }
.nf__in { display: grid; justify-items: center; gap: 0; }
.nf__num { display: flex; align-items: center; justify-content: center; gap: clamp(8px, 2vw, 20px); font-size: clamp(5.5rem, 3rem + 14vw, 12rem); line-height: 1; font-weight: 800; margin-top: 16px; color: var(--fg); direction: ltr; }
.nf__ev { width: 0.78em; flex: none; }
.nf__cable { width: min(640px, 100%); height: auto; margin-top: clamp(20px, 4vw, 36px); overflow: visible; }
.nf__seg--a { animation: nf-a 900ms var(--ease-out) 200ms both; }
.nf__seg--b { animation: nf-b 900ms var(--ease-out) 200ms both; }
.nf__spark { transform-origin: 319px 28px; animation: nf-spark 2.4s ease-out 1.1s infinite; opacity: 0; }
@keyframes nf-a { from { transform: translateX(-34px); } to { transform: none; } }
@keyframes nf-b { from { transform: translateX(34px); } to { transform: none; } }
@keyframes nf-spark { 0%, 70%, 100% { opacity: 0; } 76%, 84% { opacity: 1; } 80% { opacity: 0.3; } }
.nf__title { font-size: var(--fs-h2); line-height: 1.4; margin-top: clamp(28px, 4vw, 44px); }
.nf__text { max-width: 30em; margin-top: 12px; color: var(--fg-2); font-size: var(--fs-lead); line-height: 1.95; }
.nf__act { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
@media (max-width: 479px) { .nf__act .btn { width: 100%; } .nf__act { width: 100%; } }


/* ---- assets/css/sections/01-hero.css ---- */
/* 01 hero: the copy and the cable cut-away (#top). Owner: H.
   The drawing is one inline SVG per family (generated markup in 01-hero.html); callouts are HTML, laid out
   around the drawing on wide screens and as a numbered legend under it on phones. */

.hero {
  --hero-lead: var(--fg-3);
  --hero-rim: var(--ev-edge);
  --hero-hole: rgb(0 0 0 / 0.32);
  --hero-cu-edge: rgb(84 38 10 / 0.5);
  --hero-band: 86px;
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-top: calc(var(--header-h) + clamp(28px, 5vw, 48px));
  padding-bottom: clamp(48px, 7vw, 80px);
}
:root[data-theme="dark"] .hero { --hero-rim: rgb(255 255 255 / 0.13); --hero-hole: rgb(0 0 0 / 0.5); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero { --hero-rim: rgb(255 255 255 / 0.13); --hero-hole: rgb(0 0 0 / 0.5); }
}
@media (min-width: 1024px) {
  .hero {
    display: grid;
    align-items: center;
    min-height: min(100svh, 980px);
    padding-bottom: clamp(40px, 5vw, 64px);
  }
}

/* Engineering paper behind everything, densest behind the drawing. */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  mask-image: radial-gradient(ellipse 60% 55% at 50% 62%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 50% 62%, #000 20%, transparent 78%);
}
@media (min-width: 1024px) {
  .hero__bg {
    mask-image: radial-gradient(ellipse 48% 62% at 28% 52%, #000 25%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 48% 62% at 28% 52%, #000 25%, transparent 80%);
  }
}

.hero__in {
  display: grid;
  gap: clamp(40px, 7vw, 64px);
}
@media (min-width: 1024px) {
  .hero__in {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: clamp(32px, 4vw, 72px);
  }
}

/* ---------- copy ---------- */
.hero__copy { max-width: 40rem; }
.hero__title { margin-top: 16px; }
.hero__lead { margin-top: 18px; max-width: 33em; }
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
@media (max-width: 599px) {
  .hero__cta .btn { flex: 1 1 auto; }
}

/* Proof row: four facts on a datasheet rule, each with a dimension tick. */
.hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
  margin-top: clamp(32px, 4vw, 44px);
}
@media (min-width: 640px) and (max-width: 1023px), (min-width: 1200px) {
  .hero__facts { grid-template-columns: repeat(4, auto); justify-content: start; gap: 20px clamp(20px, 2.4vw, 36px); }
}
.hero__facts li {
  position: relative;
  display: grid;
  gap: 2px;
  padding-top: 12px;
  border-top: 1px solid var(--line-strong);
}
.hero__facts li::before {
  content: "";
  position: absolute;
  top: -5px;
  inset-inline-start: 0;
  width: 1px;
  height: 9px;
  background: var(--fg-3);
}
.hero__facts b { font-size: 1.04rem; font-weight: 800; line-height: 1.6; color: var(--fg); white-space: nowrap; }
.hero__facts b.spec { font-size: 0.95rem; font-weight: 700; justify-self: start; }
.hero__facts li > span { font-size: var(--fs-xs); font-weight: 500; line-height: 1.6; color: var(--fg-3); }
.hero__facts .spec { font-size: 0.74rem; }
.hero__facts b.spec { font-size: 0.95rem; }

/* ---------- stage: the drawing, its caption and the family switcher ---------- */
.hero__stage { position: relative; min-width: 0; }
/* The soft orange glow sits behind the drawing only. */
.hero__stage::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -4% -10% 10%;
  background: radial-gradient(closest-side, var(--brand-glow), transparent);
  pointer-events: none;
}
.hero__defs { position: absolute; width: 0; height: 0; overflow: hidden; }

/* All panels share one grid cell, so the stage is as tall as the tallest family and never jumps. */
.hero__panels { display: grid; }
.hero__panel {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms var(--ease-out), visibility 0s linear 200ms;
}
.hero__panel.is-on {
  opacity: 1;
  visibility: visible;
  transition: opacity 240ms var(--ease-out), visibility 0s;
}
.hero__stage.is-instant .hero__panel,
.hero__stage.is-instant .hero__tab { transition: none; }

.hero__fig { position: relative; padding-block: var(--hero-band); }
.hero__draw { position: relative; }
.hero__svg { width: 100%; height: auto; overflow: visible; }
.hero__rim, .hero__edge { stroke: var(--hero-rim); stroke-width: 0.8; }
/* A wire is one path drawn four times: edge, colour, shade below, highlight above. --w is its width (user units). */
.hero__we { stroke: var(--ev-edge); stroke-width: calc(var(--w) * 1px + 1.6px); }
.hero__wb { stroke-width: calc(var(--w) * 1px); }
.hero__ws { stroke: #000; stroke-opacity: 0.14; stroke-width: calc(var(--w) * 0.42px); transform: translateY(calc(var(--w) * 0.24px)); }
.hero__wh { stroke: #fff; stroke-opacity: 0.5; stroke-width: calc(var(--w) * 0.24px); transform: translateY(calc(var(--w) * -0.2px)); }
.hero__axis {
  stroke: var(--line-strong);
  stroke-width: 1;
  stroke-dasharray: 18 4 3 4;
  vector-effect: non-scaling-stroke;
}
.hero__ld line { stroke: var(--hero-lead); stroke-width: 1; vector-effect: non-scaling-stroke; }

/* Dots on the layers (numbered on phones). */
.hero__pins { position: absolute; inset: 0; pointer-events: none; }
.hero__pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  display: grid;
  place-items: center;
  width: 9px;
  height: 9px;
  margin: -4.5px 0 0 -4.5px;
  border-radius: 50%;
  background: var(--brand-fill);
  box-shadow: 0 0 0 2px var(--card), 0 0 0 3px var(--hero-lead);
  color: #fff;
  font-size: 0;
  font-weight: 700;
  line-height: 1;
}

/* Callouts, wide screens: labels in the bands above and below the drawing, each beside its leader line. */
.hero__cos { position: absolute; inset: 0; pointer-events: none; }
.hero__co {
  position: absolute;
  left: var(--l);
  width: var(--w);
  padding-inline: 10px;
  pointer-events: auto;
}
.hero__co[data-side="top"] { bottom: calc(100% - var(--hero-band)); padding-bottom: 6px; }
.hero__co[data-side="bottom"] { top: calc(100% - var(--hero-band)); padding-top: 6px; }
.hero__co[data-dir="l"] { border-right: 1px solid var(--hero-lead); text-align: right; }
.hero__co[data-dir="r"] { border-left: 1px solid var(--hero-lead); text-align: left; }
.hero__co-k { display: none; }
.hero__co-t { display: grid; gap: 1px; }
.hero__co-n { font-size: 0.82rem; font-weight: 800; line-height: 1.5; color: var(--fg); }
.hero__co-v { font-size: 0.8rem; font-weight: 500; line-height: 1.6; color: var(--fg-2); }
.hero__co .spec { font-size: 0.74rem; }

/* Caption: the exact product drawn, and its family. */
.hero__cap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 20px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.hero__fig { margin-bottom: 12px; }
.hero__cap-t { display: grid; gap: 2px; min-width: 0; }
.hero__cap-t .tag-en { font-size: 0.68rem; justify-self: start; }
.hero__cap-n { font-size: var(--fs-s); font-weight: 700; line-height: 1.6; color: var(--fg); }
.hero__cap-l { font-size: var(--fs-s); }
@media (hover: hover) and (pointer: fine) {
  .hero__cap-n:hover { color: var(--brand); }
}

/* Family switcher. */
.hero__tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  margin-top: 14px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--raised);
}
.hero__tab {
  position: relative;
  min-height: 44px;
  padding: 0 10px;
  overflow: hidden;
  border-radius: 10px;
  font-size: var(--fs-s);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg-3);
  white-space: nowrap;
  transition: transform 160ms var(--ease-out), background-color 200ms ease, color 200ms ease, box-shadow 200ms ease;
}
.hero__tab:active { transform: scale(0.97); }
.hero__tab[aria-selected="true"] {
  background: var(--card);
  color: var(--fg);
  box-shadow: 0 0 0 1px var(--line), 0 1px 2px rgb(17 19 23 / 0.06), 0 6px 16px -10px rgb(17 19 23 / 0.3);
}
.hero__tab:focus-visible { outline-offset: -2px; }
@media (hover: hover) and (pointer: fine) {
  .hero__tab:not([aria-selected="true"]):hover { color: var(--fg); }
}
/* Auto-advance progress: a hairline filling under the current tab (its animationend advances). */
.hero__prog {
  position: absolute;
  inset-inline: 12px;
  bottom: 5px;
  height: 2px;
  border-radius: 1px;
  background: var(--logo);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: right;
}
.hero__stage.is-auto .hero__tab[aria-selected="true"] .hero__prog {
  opacity: 0.85;
  animation: hero-prog 6s linear 0.6s both;
}
.hero__stage.is-auto.is-paused .hero__tab[aria-selected="true"] .hero__prog { animation-play-state: paused; }
@media (max-width: 400px) {
  .hero__tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- phones: numbered dots and a legend under the drawing ---------- */
@media (max-width: 599px) {
  .hero__fig { padding-block: 0; }
  /* the drawing bleeds into the side gutters: every bit of width counts here */
  .hero__draw { margin-inline: calc(-1 * var(--gutter)); }
  .hero__ld { display: none; }
  .hero__pin {
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    box-shadow: 0 0 0 2px var(--card);
    font-size: 11.5px;
  }
  .hero__cos {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
    margin-top: 14px;
    pointer-events: auto;
  }
  .hero__co,
  .hero__co[data-dir] {
    position: static;
    display: flex;
    align-items: flex-start;
    gap: 9px;
    width: auto;
    padding: 0;
    border: 0;
    text-align: start;
  }
  .hero__co-k {
    display: grid;
    place-items: center;
    flex: none;
    width: 20px;
    height: 20px;
    margin-top: 1px;
    border-radius: 50%;
    background: var(--brand-fill);
    color: #fff;
    font-size: 11.5px;
    font-weight: 700;
    line-height: 1;
  }
}
@media (max-width: 359px) {
  .hero__cos { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- motion: the layers come out of the cut end one by one, then the callouts ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero__panel.is-reveal .hero__l {
    animation: hero-wipe 620ms var(--ease-out) backwards;
    animation-delay: calc(160ms + var(--n) * 120ms);
  }
  .hero__panel.is-reveal .hero__l:first-child { animation-duration: 760ms; }
  .hero__panel.is-reveal :is(.hero__pin, .hero__co, .hero__ld, .hero__axis) {
    animation: hero-fade 420ms var(--ease-out) backwards;
    animation-delay: calc(var(--layers) * 120ms + 380ms + var(--i, 0) * 70ms);
  }
}
@keyframes hero-wipe {
  from { clip-path: polygon(120% -20%, 120% -20%, 120% 120%, 120% 120%); }
  to { clip-path: polygon(-20% -20%, 120% -20%, 120% 120%, -20% 120%); }
}
@keyframes hero-fade {
  from { opacity: 0; transform: translateY(4px); }
}
@keyframes hero-prog {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}


/* ---- assets/css/sections/02-families.css ---- */
/* ===== 02 families: bento of five cards + made-to-order lines ===== */
.fam__grid { display: grid; grid-template-columns: 1fr; gap: clamp(14px, 1.8vw, 24px); }
.fam__card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: inherit;
  transition: translate 260ms var(--ease-out), border-color 200ms ease, box-shadow 260ms ease;
}
.fam__card:active { transform: scale(0.985); }
.fam__view {
  display: grid;
  place-items: center;
  padding: clamp(20px, 3vw, 32px);
  background-color: var(--raised);
  border-bottom: 1px solid var(--line);
}
.fam__ev { width: min(100%, 210px); transition: transform 280ms var(--ease-out); }
.fam__body { display: flex; flex-direction: column; gap: 14px; flex: 1; padding: clamp(20px, 2.4vw, 28px); }
.fam__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.fam__name { font-size: var(--fs-h3); line-height: 1.55; font-weight: 800; }
.fam__specs { display: grid; margin: 0; }
.fam__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: var(--fs-s);
}
.fam__row dt { color: var(--fg-3); font-weight: 600; flex: none; }
.fam__row dd { margin: 0; font-weight: 600; text-align: end; color: var(--fg); min-width: 0; }
.fam__row dd.spec { font-size: 0.84rem; }
.fam__go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 6px;
  min-height: 44px;
  font-weight: 700;
  color: var(--brand);
}
.fam__go svg, .fam__lgo svg { width: 18px; height: 18px; flex: none; transition: transform 220ms var(--ease-out); }

@media (min-width: 600px) and (max-width: 1023.98px) {
  .fam__grid { grid-template-columns: repeat(2, 1fr); }
  .fam__card:last-child { grid-column: 1 / -1; flex-direction: row; }
  .fam__card:last-child .fam__view { flex: 0 0 40%; border-bottom: 0; border-inline-end: 1px solid var(--line); }
}
@media (min-width: 1024px) {
  .fam__grid { grid-template-columns: repeat(6, 1fr); }
  .fam__card { grid-column: span 2; }
  .fam__card--lead { grid-column: span 3; flex-direction: row; }
  .fam__card--lead .fam__view { flex: 0 0 44%; border-bottom: 0; border-inline-end: 1px solid var(--line); }
  .fam__card--lead .fam__ev { width: min(100%, 250px); }
  .fam__card--lead .fam__name { font-size: 1.4rem; }
}
@media (min-width: 1024px) and (max-width: 1180px) {
  .fam__card--lead .fam__view { flex-basis: 40%; padding: 18px; }
}

@media (hover: hover) and (pointer: fine) {
  .fam__card:hover { translate: 0 -4px; border-color: var(--fg-3); box-shadow: var(--shadow-float); }
  .fam__card:hover .fam__ev { transform: rotate(5deg); }
  .fam__card:hover .fam__go svg, .fam__line:hover .fam__lgo svg { transform: translateX(-4px); }
}

/* made to order */
.fam__custom { margin-top: clamp(56px, 7vw, 96px); }
.fam__chead { display: grid; gap: 8px; max-width: 40rem; margin-bottom: 20px; }
.fam__chead p { color: var(--fg-2); line-height: 1.9; }
.fam__lines { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.fam__lines li { border-bottom: 1px solid var(--line); }
.fam__line {
  display: grid;
  gap: 10px 24px;
  padding: 16px 4px;
  color: inherit;
  transition: background-color 200ms ease;
}
.fam__lname { display: grid; gap: 2px; align-content: start; }
.fam__lname strong { font-weight: 700; line-height: 1.7; }
.fam__lname .tag-en { text-align: right; } /* LTR label under the RTL title, not at the far edge */
.fam__lfeat { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 16px; color: var(--fg-2); font-size: var(--fs-s); line-height: 1.8; }
.fam__lfeat li { position: relative; padding-inline-start: 14px; }
.fam__lfeat li::before { content: ""; position: absolute; inset-inline-start: 0; top: 0.75em; width: 6px; height: 2px; background: var(--logo); }
.fam__lgo { display: inline-flex; align-items: center; gap: 12px; color: var(--brand); justify-self: start; }
@media (min-width: 900px) {
  .fam__line { grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr) auto; align-items: center; padding: 14px 12px; }
  .fam__lgo { justify-self: end; }
}
@media (hover: hover) and (pointer: fine) {
  .fam__line:hover { background-color: var(--raised); }
}
.fam__ev .ev, .fnd__ev .ev { display: block; }

/* .gridbg masks its own content, so the grid paper lives on a pseudo layer behind the end view */
.fam__view.gridbg, .fnd__visual.gridbg { position: relative; isolation: isolate; background-image: none; -webkit-mask-image: none; mask-image: none; }
.fam__view.gridbg::before, .fnd__visual.gridbg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(to right, var(--line) 1px, transparent 1px), linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 85%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 85%);
}
@media (max-width: 599.98px) { .fam__ev { width: min(100%, 168px); } .fam__view { padding: 18px; } }


/* ---- assets/css/sections/03-finder.css ---- */
/* ===== 03 finder: telephone cable explorer ===== */
.fnd__controls { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-bottom: 20px; }
.fnd__toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: var(--r-md);
  background: var(--elevated);
  border: 1px solid var(--line);
}
.fnd__toggle [role="tab"] {
  min-height: 44px;
  min-width: 96px;
  padding: 0 20px;
  border-radius: 9px;
  font-weight: 700;
  color: var(--fg-2);
  transition: background-color 160ms ease, color 160ms ease, transform 160ms var(--ease-out);
}
.fnd__toggle [role="tab"][aria-selected="true"] { background: var(--card); color: var(--fg); box-shadow: var(--shadow-card); }
.fnd__chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.fnd__chiplabel { color: var(--fg-3); font-weight: 600; font-size: var(--fs-s); margin-inline-end: 6px; }
.fnd__chip {
  min-width: 48px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  background: var(--card);
  color: var(--fg);
  font-weight: 700;
  font-size: 1rem;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms var(--ease-out);
}
.fnd__chip[aria-selected="true"] { background: var(--brand-fill); border-color: var(--brand-fill); color: var(--brand-ink); }
.fnd__toggle [role="tab"]:active, .fnd__chip:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
  .fnd__chip[aria-selected="false"]:hover { border-color: var(--fg-3); }
  .fnd__toggle [role="tab"][aria-selected="false"]:hover { color: var(--fg); }
}

.fnd__panel { display: grid; grid-template-columns: minmax(0, 1fr); overflow: hidden; }
.fnd__visual {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 18px;
  padding: clamp(24px, 4vw, 48px);
  background-color: var(--raised);
  border-bottom: 1px solid var(--line);
}
.fnd__ev { width: min(100%, 300px); transform-origin: center; }
.fnd__ev.is-swap { animation: fnd-swap 170ms var(--ease-out); }
@keyframes fnd-swap { from { opacity: 0.35; transform: scale(0.96); } to { opacity: 1; transform: none; } }
.fnd__cap { display: flex; align-items: center; gap: 12px; color: var(--fg-2); font-weight: 600; font-size: var(--fs-s); }
.fnd__info { display: grid; align-content: start; gap: 20px; padding: clamp(20px, 3vw, 36px); min-width: 0; }
.fnd__head { display: flex; align-items: center; gap: 16px; }
.fnd__plate { flex: none; width: 88px; height: 88px; }
.fnd__name { font-size: var(--fs-h3); font-weight: 800; line-height: 1.7; min-height: 3.4em; display: flex; align-items: center; }
.fnd__table { border-top: 1px solid var(--line); }
.fnd__table .spec { font-size: 0.84rem; }
.fnd__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.fnd__actions .btn { flex: 1 1 200px; }
.fnd__note { margin-top: 20px; color: var(--fg-2); line-height: 1.9; font-size: var(--fs-s); max-width: 52rem; }
.fnd__notelink { color: var(--brand); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }

@media (min-width: 900px) {
  .fnd__panel { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }
  .fnd__visual { border-bottom: 0; border-inline-end: 1px solid var(--line); }
  .fnd__name { min-height: 0; }
  .fnd__head { min-height: 96px; }
}
@media (prefers-reduced-motion: reduce) {
  .fnd__ev.is-swap { animation: none; }
}


/* ---- assets/css/sections/04-applications.css ---- */
/* Applications: a tabbed split. The list of five uses on one side, a detail panel with the end view on the other. */
.apps__grid { display: grid; gap: 20px; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; }
.apps__tabs { display: grid; gap: 8px; }
.apps__tab {
  display: flex; align-items: center; gap: 14px; min-height: 64px; padding: 8px 14px;
  border: 1px solid transparent; border-radius: var(--r-lg);
  text-align: start; font-weight: 700; font-size: 1.02rem; line-height: 1.5; color: var(--fg-2);
  transition: transform 160ms var(--ease-out), background-color 150ms ease, border-color 150ms ease, color 150ms ease, box-shadow 150ms ease;
}
.apps__tab:active { transform: scale(0.98); }
.apps__tab .ico { background: var(--elevated); color: var(--fg-2); transition: background-color 150ms ease, color 150ms ease; }
.apps__tab[aria-selected="true"] { background: var(--card); border-color: var(--line); color: var(--fg); box-shadow: var(--shadow-card); }
.apps__tab[aria-selected="true"] .ico { background: var(--brand-soft); color: var(--brand); }
@media (hover: hover) and (pointer: fine) {
  .apps__tab[aria-selected="false"]:hover { background: var(--raised); color: var(--fg); }
}

.apps__panel {
  display: grid; grid-template-columns: minmax(150px, 0.8fr) minmax(0, 1.2fr); gap: clamp(20px, 3vw, 36px); align-items: center;
  padding: clamp(20px, 3vw, 36px); position: relative; overflow: hidden;
}
.apps__panel[hidden] { display: none; }
.apps__panel::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.55;
  background-image: linear-gradient(to right, var(--line) 1px, transparent 1px), linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 60% 70% at 25% 50%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 25% 50%, #000 20%, transparent 75%);
}
.apps__ev { position: relative; display: grid; place-items: center; }
.apps__ev [data-endview] { width: 100%; max-width: 280px; filter: drop-shadow(0 18px 22px rgb(0 0 0 / 0.16)); }
.apps__ev--pair { display: block; min-height: 0; aspect-ratio: 1; }
.apps__ev--pair [data-endview] { position: absolute; width: 68%; max-width: none; }
.apps__ev--pair [data-endview]:first-child { inset-block-start: 0; inset-inline-start: 0; }
.apps__ev--pair [data-endview]:last-child { inset-block-end: 0; inset-inline-end: 0; }
.apps__body { position: relative; display: grid; gap: 14px; justify-items: start; }
.apps__uses { display: grid; gap: 10px; }
.apps__uses li { position: relative; padding-inline-start: 22px; color: var(--fg-2); line-height: 1.8; }
.apps__uses li::before {
  content: ""; position: absolute; inset-inline-start: 0; top: 0.72em; width: 10px; height: 3px; border-radius: 2px; background: var(--logo);
}
.apps__note { font-size: var(--fs-s); color: var(--fg-3); }
.apps__links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.apps__chip {
  min-height: 44px; padding: 0 16px; font-size: var(--fs-s); background: var(--brand-soft); color: var(--brand);
  transition: transform 160ms var(--ease-out), background-color 150ms ease;
}
.apps__chip:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
  .apps__chip:hover { background: var(--elevated); }
}

@media (max-width: 1023px) {
  .apps__grid { grid-template-columns: minmax(0, 1fr); }
  .apps__tabs {
    display: flex; overflow-x: auto; gap: 8px; padding-bottom: 4px; scrollbar-width: none;
    margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter);
  }
  .apps__tabs::-webkit-scrollbar { display: none; }
  .apps__tab { flex: none; min-height: 56px; background: var(--card); border-color: var(--line); padding-inline: 10px 16px; white-space: nowrap; }
  .apps__tab .ico { width: 40px; height: 40px; }
}
@media (max-width: 640px) {
  .apps__panel { grid-template-columns: minmax(0, 1fr); }
  .apps__ev { max-width: 200px; margin-inline: auto; width: 100%; }
}


/* ---- assets/css/sections/05-quality.css ---- */
/* Quality: material callout, standards, the process as a cable running through five nodes, three cards. */
.qual__top { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 20px; align-items: stretch; }
.qual__mat { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(20px, 3vw, 40px); align-items: center; padding: clamp(24px, 3.4vw, 44px); }
.qual__strands { width: clamp(110px, 16vw, 190px); height: auto; filter: drop-shadow(0 16px 20px rgb(0 0 0 / 0.14)); }
.qual__mat-body { display: grid; gap: 8px; justify-items: start; }
.qual__big { font-size: clamp(3rem, 1.6rem + 4.6vw, 5.6rem); line-height: 1.1; font-weight: 800; color: var(--brand); }
.qual__stds { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.qual__std { display: grid; gap: 8px; align-content: start; padding: 18px 20px; font-size: var(--fs-s); line-height: 1.8; color: var(--fg-2); box-shadow: none; }
.qual__std-code { justify-self: start; font-weight: 700; font-size: 0.95rem; color: var(--fg); padding: 4px 10px; border-radius: var(--r-sm); background: var(--elevated); }

/* process */
.qual__proc { margin-block: clamp(48px, 6vw, 80px); }
.qual__proc-t { margin-bottom: 32px; }
.qual__line { position: relative; --node: 64px; }
.qual__cable {
  position: absolute; inset-inline: 0; top: calc(var(--node) / 2 - 9px); height: 18px; border-radius: 9px;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--ev-grey) 78%, #fff), var(--ev-grey) 55%, color-mix(in srgb, var(--ev-grey) 80%, #000));
  box-shadow: 0 0 0 1px var(--ev-edge), 0 8px 16px -10px rgb(0 0 0 / 0.4);
  clip-path: inset(0 0 0 0 round 9px);
}
.qual__cable i { position: absolute; inset-inline: 10px; top: 7px; height: 4px; border-radius: 2px; background: linear-gradient(to bottom, var(--copper-hi), var(--copper)); }
.qual__steps { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.qual__steps li { display: grid; justify-items: center; gap: 14px; text-align: center; padding-inline: 6px; }
.qual__node {
  position: relative; display: grid; place-items: center; width: var(--node); height: var(--node); border-radius: 50%;
  background: var(--ev-grey); box-shadow: 0 0 0 1px var(--ev-edge), 0 6px 14px -6px rgb(0 0 0 / 0.5);
}
.qual__node::before { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: var(--ev-fill); box-shadow: inset 0 0 0 1px var(--ev-edge); }
.qual__node b {
  position: relative; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, var(--copper-hi), var(--copper)); color: #2a1608; font-size: 1.1rem; font-weight: 800; line-height: 1;
}
.qual__step-t { font-weight: 700; line-height: 1.6; }

/* draw-on, once: the jacket sweeps from the start side (right in RTL), the nodes follow in turn */
.js .qual__cable { clip-path: inset(0 0 0 100% round 9px); }
.js .qual__line.is-drawn .qual__cable { clip-path: inset(0 0 0 0 round 9px); transition: clip-path 900ms var(--ease-out); }
.js .qual__node { opacity: 0; scale: 0.85; }
.js .qual__line.is-drawn .qual__node { opacity: 1; scale: 1; transition: opacity 400ms var(--ease-out), scale 400ms var(--ease-out); transition-delay: calc(var(--n, 0) * 150ms); }
.qual__steps li:nth-child(2) { --n: 1; } .qual__steps li:nth-child(3) { --n: 2; } .qual__steps li:nth-child(4) { --n: 3; } .qual__steps li:nth-child(5) { --n: 4; }
.js .qual__step-t { opacity: 0; }
.js .qual__line.is-drawn .qual__step-t { opacity: 1; transition: opacity 500ms var(--ease-out); transition-delay: calc(var(--n, 0) * 150ms + 150ms); }

.qual__cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.qual__card { display: grid; gap: 12px; align-content: start; justify-items: start; padding: clamp(22px, 2.6vw, 32px); }
.qual__card p { line-height: 1.95; }

@media (max-width: 1199px) {
  .qual__top { grid-template-columns: minmax(0, 1fr); }
  .qual__cards { grid-template-columns: minmax(0, 1fr); }
  .qual__stds { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .qual__line { --node: 56px; }
  .qual__cable {
    inset-inline: auto; inset-inline-start: calc(var(--node) / 2 - 9px); top: calc(var(--node) / 2); bottom: calc(var(--node) / 2); width: 18px; height: auto;
    clip-path: inset(0 0 0 0 round 9px);
  }
  .qual__cable i { inset-inline: 7px; inset-block: 10px; top: 10px; height: auto; width: 4px; }
  .js .qual__cable { clip-path: inset(0 0 100% 0 round 9px); }
  .js .qual__line.is-drawn .qual__cable { clip-path: inset(0 0 0 0 round 9px); }
  .qual__steps { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .qual__steps li { grid-template-columns: var(--node) minmax(0, 1fr); justify-items: start; align-items: center; text-align: start; gap: 18px; padding: 0; }
  .qual__node::before { inset: 6px; }
  .qual__node b { width: 32px; height: 32px; font-size: 1rem; }
  .qual__mat { grid-template-columns: minmax(0, 1fr); justify-items: start; }
  .qual__stds { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 1199px) and (min-width: 768px) { .qual__stds { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.qual__mat-body { min-width: 0; }
@media (min-width: 768px) and (max-width: 1199px) { .qual__cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }


/* ---- assets/css/sections/06-about.css ---- */
/* About: story and the spools photo, with the three claimed stats underneath. */
.about__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.about__text { display: grid; gap: 20px; justify-items: start; }
.about__quote {
  margin: 4px 0; padding-block: 6px; padding-inline: 22px 0;
  border-inline-start: 3px solid var(--logo);
  font-size: var(--fs-lead); font-weight: 700; line-height: 1.95; color: var(--fg);
}
.about__fig { position: relative; margin: 0; padding-block: 14px 22px; }
.about__frame {
  overflow: hidden; border-radius: var(--r-2xl); border: 1px solid var(--line); box-shadow: var(--shadow-float);
  background: var(--elevated); aspect-ratio: 3 / 2;
}
.about__frame img { width: 100%; height: 100%; object-fit: cover; }
.about__badge {
  position: absolute; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px;
  background: var(--card); color: var(--fg); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow-float); font-size: var(--fs-s); font-weight: 700; line-height: 1.4;
}
.about__badge svg { width: 18px; height: 18px; color: var(--brand); flex: none; }
.about__badge--a { inset-block-start: 0; inset-inline-start: -14px; }
.about__badge--a::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--logo); flex: none; }
.about__badge--b { inset-block-end: 0; inset-inline-end: 18px; }
@media (prefers-reduced-motion: no-preference) {
  .about__badge { animation: about-float 6s var(--ease-in-out) infinite alternate; }
  .about__badge--b { animation-delay: -3s; }
}
@keyframes about-float { to { transform: translateY(-6px); } }

.about__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: clamp(48px, 6vw, 80px); }
.about__stat { display: grid; gap: 4px; padding: clamp(22px, 3vw, 34px); }
.about__num { font-size: clamp(2.2rem, 1.5rem + 2.6vw, 3.6rem); line-height: 1.3; font-weight: 800; color: var(--fg); }
.about__num .about__n { display: inline-block; min-width: 2ch; }
.about__unit { font-size: 0.5em; font-weight: 700; color: var(--brand); }

@media (max-width: 1023px) {
  .about__grid { grid-template-columns: minmax(0, 1fr); }
  .about__fig { order: -1; max-width: 640px; }
}
@media (max-width: 640px) {
  .about__stats { grid-template-columns: minmax(0, 1fr); }
  .about__badge--b { inset-inline-end: 8px; max-width: calc(100% - 16px); }
  .about__badge--a { inset-inline-start: 8px; }
}


/* ---- assets/css/sections/07-custom.css ---- */
/* 07 custom cable: copy + a "spec sheet" order form. Prefix .cust__ */
.cust { position: relative; overflow: clip; }
.cust__grid { display: grid; gap: clamp(40px, 6vw, 72px); align-items: center; }
@media (min-width: 960px) { .cust__grid { grid-template-columns: 1fr 1fr; } }
.cust__copy { display: grid; gap: 18px; justify-items: start; }
.cust__copy .h2 { max-width: 14em; }
.cust__points { display: grid; width: 100%; margin-block: 6px; border-block: 1px solid var(--line); }
.cust__points li {
  display: flex; align-items: center; gap: 16px; padding: 14px 0;
  font-weight: 600; color: var(--fg); line-height: 1.7;
}
.cust__points li + li { border-top: 1px solid var(--line); }
.cust__n { flex: none; min-width: 2.2em; font-size: var(--fs-xs); font-weight: 700; color: var(--logo); }
.cust__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }

.cust__sheet {
  position: relative; padding: 0; overflow: hidden; border-radius: var(--r-xl);
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 24px 24px; background-color: var(--card);
  background-blend-mode: normal;
  box-shadow: var(--shadow-float);
}
.cust__sheet::before { /* top stripe: the stripped wire end again */
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(to left, var(--logo) 0 60%, var(--copper-hi) 60% 100%);
}
.cust__sheet > * { position: relative; }
.cust__sheet-head, .cust__sheet-foot { background: var(--card); }
.cust__sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 24px 16px; border-bottom: 1px solid var(--line); }
.cust__rows { display: grid; }
.cust__row { min-width: 0; margin: 0; padding: 14px 24px; border: 0; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--card) 88%, transparent); display: grid; gap: 10px; }
.cust__row legend { float: inline-start; width: 100%; padding: 0; font-size: var(--fs-s); font-weight: 700; color: var(--fg-3); }
.cust__row legend + * { clear: both; }
.cust__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.cust__chip {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 14px;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: var(--card); color: var(--fg-2); font-size: var(--fs-s); font-weight: 600; line-height: 1.2;
  transition: transform 160ms var(--ease-out), background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}
.cust__chip:active { transform: scale(0.97); }
.cust__chip[aria-pressed="true"] { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); }
.cust__chip[aria-pressed="true"]::before {
  content: ""; flex: none; width: 14px; height: 14px; background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
}
@media (hover: hover) and (pointer: fine) {
  .cust__chip:hover { border-color: var(--fg-3); }
  .cust__chip[aria-pressed="true"]:hover { border-color: var(--brand); }
}
.cust__sheet-foot { display: grid; gap: 6px; padding: 16px 24px 20px; }
.cust__sum { font-weight: 700; color: var(--fg); font-size: var(--fs-s); }
.cust__note { font-size: var(--fs-xs); line-height: 1.8; color: var(--fg-3); }


/* ---- assets/css/sections/08-contact.css ---- */
/* 08 contact: the dark closing band. Prefix .contact__ */
.contact { position: relative; overflow: clip; isolation: isolate; }
.contact__glow {
  position: absolute; z-index: -1; width: min(70rem, 140vw); aspect-ratio: 1; inset-block-start: -45%; inset-inline-end: -25%;
  background: radial-gradient(closest-side, var(--brand-glow), transparent 70%); pointer-events: none;
}
.contact__grid { display: grid; gap: clamp(36px, 6vw, 72px); align-items: center; }
@media (min-width: 960px) { .contact__grid { grid-template-columns: 1.05fr 1fr; } }
.contact__lead { display: grid; gap: 18px; justify-items: start; }
.contact__lead .h2 { font-size: clamp(2.2rem, 1.3rem + 3.4vw, 3.9rem); }
.contact__ready { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; width: 100%; max-width: 30rem; }
.contact__ready li {
  display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 8px 14px;
  border: 1px solid var(--line); border-radius: var(--r-md); background: rgb(255 255 255 / 0.03);
  font-size: var(--fs-s); font-weight: 600; line-height: 1.5;
}
.contact__ready svg { flex: none; width: 20px; height: 20px; color: var(--brand); }
@media (max-width: 420px) { .contact__ready { grid-template-columns: 1fr; } }

.contact__panel { display: grid; gap: 12px; }
.contact__call {
  display: flex; align-items: center; gap: 16px; min-height: 76px; padding: 14px 18px;
  border: 1px solid var(--line-strong); border-radius: var(--r-lg); background: var(--card);
  transition: transform 160ms var(--ease-out), border-color 200ms ease, background-color 200ms ease;
}
.contact__call:active, .contact__soc:active { transform: scale(0.98); }
.contact__call--main { background: var(--brand-fill); border-color: transparent; color: #fff; box-shadow: var(--shadow-brand); padding-block: 20px; }
.contact__ic { display: grid; place-items: center; flex: none; width: 48px; height: 48px; border-radius: var(--r-md); background: var(--brand-soft); color: var(--brand); }
.contact__call--main .contact__ic { background: rgb(255 255 255 / 0.18); color: #fff; }
.contact__ic svg { width: 22px; height: 22px; }
.contact__txt { display: grid; gap: 2px; min-width: 0; line-height: 1.4; }
.contact__txt small { font-size: var(--fs-s); font-weight: 600; color: var(--fg-3); }
.contact__call--main small { color: rgb(255 255 255 / 0.85); }
.contact__txt strong { font-size: clamp(1.3rem, 1rem + 1.3vw, 1.75rem); font-weight: 800; white-space: nowrap; }
.contact__social { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 520px) { .contact__social { grid-template-columns: 1fr; } }
.contact__soc {
  display: flex; align-items: center; gap: 10px; min-height: 56px; padding: 8px 16px; min-width: 0;
  border: 1px solid var(--line-strong); border-radius: var(--r-md); font-weight: 700; font-size: var(--fs-s); line-height: 1.5;
  transition: transform 160ms var(--ease-out), border-color 200ms ease;
}
.contact__soc svg { flex: none; width: 20px; height: 20px; color: var(--brand); }
.contact__soc .spec { display: inline-block; font-size: var(--fs-xs); color: var(--fg-2); overflow-wrap: anywhere; }
.contact__addr { display: flex; align-items: center; gap: 10px; padding: 6px 4px; color: var(--fg-2); font-size: var(--fs-s); }
.contact__addr svg { flex: none; width: 20px; height: 20px; color: var(--brand); }
@media (hover: hover) and (pointer: fine) {
  .contact__call:not(.contact__call--main):hover, .contact__soc:hover { border-color: var(--fg-3); }
  .contact__call--main:hover { background: var(--brand-fill-hover); }
}


/* ---- assets/css/sections/20-pages.css ---- */
/* 20 pages: /about-us/ and /contact-us/. Prefix .pg- */
.pg-hero { position: relative; overflow: clip; isolation: isolate; padding-block: clamp(48px, 7vw, 96px) clamp(48px, 7vw, 88px); border-bottom: 1px solid var(--line); background: var(--raised); }
.pg-hero__grid { position: absolute; inset: 0; z-index: -1; opacity: .7; }
.pg-hero__glow { position: absolute; z-index: -1; width: min(48rem, 120vw); aspect-ratio: 1; inset-block-start: -60%; inset-inline-start: -20%; background: radial-gradient(closest-side, var(--brand-glow), transparent 70%); pointer-events: none; }
.pg-hero__in { display: grid; gap: 18px; justify-items: start; }
.pg-hero__h { max-width: 15em; }
.pg-hero__lead { max-width: 36em; }
.pg-crumb { display: flex; align-items: center; gap: 10px; min-height: 44px; font-size: var(--fs-s); color: var(--fg-3); }
.pg-crumb a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; color: var(--fg-2); }
@media (hover: hover) and (pointer: fine) { .pg-crumb a:hover { color: var(--brand); } }

/* about: story */
.pg-story__grid { display: grid; gap: clamp(32px, 6vw, 72px); align-items: center; }
@media (min-width: 960px) { .pg-story__grid { grid-template-columns: 1.05fr 1fr; } }
.pg-story__copy { display: grid; gap: 18px; justify-items: start; }
.pg-range { display: grid; gap: 4px 24px; width: 100%; margin-top: 6px; }
@media (min-width: 560px) { .pg-range { grid-template-columns: 1fr 1fr; } }
.pg-range li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); font-weight: 600; font-size: var(--fs-s); line-height: 1.7; }
.pg-range svg { flex: none; width: 18px; height: 18px; margin-top: 4px; color: var(--brand); }
.pg-story__fig { position: relative; margin: 0; border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-float); }
.pg-story__fig img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.pg-story__fig figcaption { position: absolute; inset: auto 12px 12px auto; padding: 6px 10px; border-radius: var(--r-sm); background: rgb(12 13 15 / .72); color: #fff; }

/* about: offers */
.pg-cards { display: grid; gap: 16px; }
@media (min-width: 640px) { .pg-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .pg-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.pg-card { display: grid; align-content: start; gap: 12px; padding: 26px 24px; }
.pg-card p { color: var(--fg-2); font-size: var(--fs-s); line-height: 1.95; }
@media (hover: hover) and (pointer: fine) {
  .pg-card, .pg-chan { transition: translate 240ms var(--ease-out), border-color 200ms ease; }
  .pg-card:hover, .pg-chan:hover { translate: 0 -4px; border-color: var(--line-strong); }
}

/* about: standards, steps, stats */
.pg-std { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.pg-std li { padding: 10px 16px; border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--card); font-weight: 600; font-size: var(--fs-s); }
.pg-steps { display: grid; counter-reset: s; border-block: 1px solid var(--line); }
@media (min-width: 900px) { .pg-steps { grid-template-columns: repeat(5, minmax(0, 1fr)); border-block: 0; } }
.pg-steps li { display: flex; align-items: center; gap: 14px; padding: 16px 0; font-weight: 700; line-height: 1.6; }
.pg-steps li + li { border-top: 1px solid var(--line); }
.pg-steps__n { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--r-md); background: var(--brand-soft); color: var(--brand); font-weight: 800; }
@media (min-width: 900px) {
  .pg-steps li { flex-direction: column; align-items: flex-start; padding: 20px 20px 0 0; border-top: 2px solid var(--line-strong); }
  .pg-steps li + li { border-top: 2px solid var(--line-strong); }
}
.pg-stats { display: grid; gap: 16px; margin-top: 56px; }
@media (min-width: 720px) { .pg-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.pg-stats > div { padding: 24px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--raised); display: grid; gap: 4px; }
.pg-stats dt { font-size: clamp(2rem, 1.4rem + 2vw, 3rem); font-weight: 800; color: var(--brand); line-height: 1.3; }
.pg-stats dd { margin: 0; color: var(--fg-2); font-weight: 600; }
.pg-claim { margin-top: 14px; font-size: var(--fs-xs); color: var(--fg-3); }

/* about: mission quote */
.pg-quote { position: relative; max-width: 52rem; margin: 0 auto; padding: 12px 0; display: grid; gap: 18px; justify-items: center; text-align: center; }
.pg-quote__mark svg { width: 44px; height: 44px; color: var(--logo); opacity: .85; }
.pg-quote blockquote { margin: 0; font-size: clamp(1.45rem, 1rem + 1.8vw, 2.3rem); font-weight: 800; line-height: 1.7; text-wrap: balance; }

/* shared closing CTA */
.pg-cta__in { display: grid; gap: 28px; align-items: center; padding: clamp(28px, 5vw, 56px); border: 1px solid var(--line); border-radius: var(--r-2xl); background: var(--raised); }
@media (min-width: 860px) { .pg-cta__in { grid-template-columns: 1fr auto; } }
.pg-cta__in .lead { margin-top: 8px; }
.pg-cta__btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* contact: channels */
.pg-chans { display: grid; gap: 16px; }
@media (min-width: 720px) { .pg-chans { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 720px) and (max-width: 1099px) { .pg-chan:last-child { grid-column: 1 / -1; } }
@media (min-width: 1100px) {
  .pg-chans { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .pg-chan { grid-column: span 2; }
  .pg-chan:nth-child(2), .pg-chan:nth-child(3) { grid-column: span 3; }
}
.pg-chan { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px 16px; align-items: center; padding: 22px; }
.pg-chan__t { display: grid; gap: 2px; min-width: 0; }
.pg-chan__t h3 { font-size: var(--fs-s); font-weight: 700; color: var(--fg-3); line-height: 1.5; }
.pg-chan__num { font-size: clamp(1.3rem, 1.1rem + .8vw, 1.6rem); font-weight: 800; white-space: nowrap; line-height: 1.5; }
.pg-chan__h { font-size: var(--fs-s); font-weight: 600; overflow-wrap: anywhere; text-align: right; } /* LTR handles (.spec) sit under the RTL label */
.pg-chan__act { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.pg-chan--main { border-color: var(--brand); background: linear-gradient(to bottom, var(--brand-soft), var(--card) 70%); }
@media (min-width: 1100px) { .pg-chan--main { grid-column: 1 / -1 !important; grid-template-columns: auto minmax(0, 1fr) auto; padding: 28px 32px; }
  .pg-chan--main .pg-chan__act { grid-column: auto; } .pg-chan--main .pg-chan__num { font-size: 2.2rem; } }
.pg-copy { gap: 8px; }
.pg-copy.is-done { color: var(--ok-text); border-color: var(--ok); }

/* contact: address + checklist */
.pg-visit__grid { display: grid; gap: 24px; align-items: start; }
@media (min-width: 960px) { .pg-visit__grid { grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; } }
.pg-addr { overflow: hidden; }
.pg-map { color: var(--fg-3); background: var(--elevated); border-bottom: 1px solid var(--line); }
.pg-map svg { width: 100%; height: auto; max-height: 240px; }
.pg-addr__t { display: grid; gap: 8px; padding: 24px; }
.pg-addr__n { font-size: var(--fs-s); color: var(--fg-3); }
.pg-ready { display: grid; gap: 18px; justify-items: start; }
.pg-checks { display: grid; gap: 12px; width: 100%; }
.pg-checks li { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); }
.pg-checks__i { flex: none; display: grid; place-items: center; width: 28px; height: 28px; border-radius: var(--r-full); background: var(--brand-soft); color: var(--brand); }
.pg-checks__i svg { width: 16px; height: 16px; }
.pg-checks div { display: grid; line-height: 1.7; }
.pg-checks span:not(.pg-checks__i) { font-size: var(--fs-s); color: var(--fg-2); }


/* ---- assets/css/sections/30-catalog.css ---- */
/* 30-catalog: /shop/, /product-category/*, /product/*. Generated by tools/catalog.py. Prefixes: cat-, pdp-/pdp__ */

/* ---------- page head ---------- */
.cat-head {
  position: relative;
  padding-block: calc(var(--header-h) + clamp(20px, 3vw, 44px)) clamp(28px, 4vw, 52px);
  background: var(--canvas);
}
.cat-head { overflow-x: clip; }
.cat-head .container { display: grid; gap: 14px; justify-items: start; }
.cat-title { max-width: 16em; }
.cat-lead { max-width: 40em; }

.cat-crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; font-size: var(--fs-xs); color: var(--fg-3); }
.cat-crumbs li { display: inline-flex; align-items: center; min-height: 32px; }
.cat-crumbs li + li::before {
  content: "";
  width: 6px; height: 6px; margin-inline: 10px;
  border-inline-start: 1.5px solid var(--fg-3); border-bottom: 1.5px solid var(--fg-3);
  transform: rotate(45deg); /* a chevron pointing left (forward in RTL) */
  opacity: .7;
}
.cat-crumbs a { padding-block: 6px; }
.cat-crumbs [aria-current] { color: var(--fg-2); font-weight: 600; max-width: 28ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (hover: hover) and (pointer: fine) { .cat-crumbs a:hover { color: var(--brand); } }

/* ---------- filter bar ---------- */
.cat-bar { display: grid; gap: 12px; width: 100%; margin-top: 12px; }
.cat-bar__row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.cat-bar__lbl { font-size: var(--fs-xs); font-weight: 700; color: var(--fg-3); margin-inline-end: 4px; }
.cat-chip {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 16px;
  border: 1px solid var(--line-strong); border-radius: var(--r-md);
  background: var(--card); color: var(--fg-2);
  font-size: var(--fs-s); font-weight: 600; line-height: 1; white-space: nowrap;
  transition: transform 160ms var(--ease-out), background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}
.cat-chip:active { transform: scale(.97); }
.cat-chip__n { font-size: var(--fs-xs); color: var(--fg-3); font-weight: 600; }
.cat-chip.is-on, .cat-chip[aria-pressed="true"], .cat-chip[aria-current] {
  background: var(--brand-fill); border-color: var(--brand-fill); color: var(--brand-ink);
}
.cat-chip.is-on .cat-chip__n, .cat-chip[aria-pressed="true"] .cat-chip__n { color: rgb(255 255 255 / .8); }
@media (hover: hover) and (pointer: fine) {
  .cat-chip:not(.is-on):not([aria-current]):hover { border-color: var(--fg-3); color: var(--fg); }
}
.cat-bar__pairs .cat-chip { min-width: 44px; padding-inline: 12px; }
.cat-bar__find { justify-content: space-between; gap: 12px 24px; }
.cat-js { display: none; }
.js .cat-js { display: flex; }
.cat-search {
  position: relative; flex: 1 1 18rem; max-width: 26rem; display: block;
}
.cat-search svg { position: absolute; inset-block: 0; margin-block: auto; inset-inline-start: 14px; color: var(--fg-3); pointer-events: none; }
.cat-search input {
  width: 100%; min-height: 48px; padding-inline: 44px 14px;
  border: 1px solid var(--line-strong); border-radius: var(--r-md); background: var(--card);
  font-size: 1rem; /* 16px: no iOS zoom on focus */
  appearance: none; -webkit-appearance: none;
}
.cat-search input::placeholder { color: var(--fg-3); }
.cat-search input:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-color: transparent; }
.cat-count { font-size: var(--fs-s); color: var(--fg-2); font-weight: 600; }

/* ---------- grid + card ---------- */
.cat-list { padding-bottom: clamp(48px, 6vw, 88px); }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17.5rem), 1fr)); gap: clamp(14px, 2vw, 24px); }
.cat-item[hidden] { display: none; }
.cat-card {
  display: grid; grid-template-rows: auto 1fr; height: 100%; overflow: hidden;
  transition: translate 220ms var(--ease-out), box-shadow 220ms ease, border-color 220ms ease;
}
.cat-card:active { transform: scale(.985); }
.cat-card .plate { border-radius: 0; aspect-ratio: 4 / 3; }
.cat-card .plate img { padding: 8px; transition: transform 400ms var(--ease-out); }
.cat-card__body { display: grid; align-content: start; gap: 10px; padding: 16px 18px 18px; }
.cat-card__tag { justify-self: start; }
.cat-card__name { font-size: 1.05rem; line-height: 1.6; font-weight: 700; }
.cat-card__specs { display: grid; gap: 4px; font-size: var(--fs-xs); color: var(--fg-2); }
.cat-card__specs li { display: flex; gap: 8px; align-items: baseline; min-width: 0; }
.cat-card__k { flex: none; width: 4.4em; color: var(--fg-3); }
.cat-card__v { font-weight: 600; color: var(--fg); min-width: 0; overflow-wrap: anywhere; }
.cat-card__go { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; font-size: var(--fs-s); font-weight: 700; color: var(--brand); }
.cat-card__go svg { width: 16px; height: 16px; transition: transform 200ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .cat-card:hover { translate: 0 -4px; border-color: var(--line-strong); box-shadow: var(--shadow-float); }
  .cat-card:hover .plate img { transform: scale(1.04); }
  .cat-card:hover .cat-card__go svg { transform: translateX(-4px); }
}
/* phones: a compact row (photo beside the text) so 30 products are not 30 screens of scrolling */
@media (max-width: 599.98px) {
  .cat-card { grid-template-rows: none; grid-template-columns: 7.25rem minmax(0, 1fr); }
  .cat-card .plate { aspect-ratio: auto; height: 100%; min-height: 8.5rem; }
  .cat-card .plate img { padding: 4px; }
  .cat-card__body { gap: 8px; padding: 14px 14px 14px 12px; }
  .cat-card__name { font-size: .98rem; line-height: 1.55; }
  .cat-card__go { margin-top: 2px; }
}
.cat-empty { display: grid; gap: 12px; justify-items: start; padding: 28px; max-width: 34rem; }

/* ---------- made-to-order strip ---------- */
.cat-lines { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr)); gap: 14px; }
.cat-line { display: grid; align-content: start; gap: 8px; padding: 18px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); }
.cat-line__n { font-size: 1rem; line-height: 1.6; }
.cat-line .tag-en { text-align: right; } /* LTR label under the RTL name */
.cat-line__c { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.cat-line__c .chip { white-space: normal; padding-block: 6px; line-height: 1.5; min-height: 0; }

/* ---------- closing enquiry strip ---------- */
.cat-cta { padding-block: clamp(40px, 6vw, 72px); }
.cat-cta__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; padding: clamp(22px, 3vw, 36px); }
.cat-cta__in > div:first-child { display: grid; gap: 8px; max-width: 38rem; }
.cat-cta__t { font-size: var(--fs-h3); line-height: 1.5; }
.cat-cta__act { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- category head ---------- */
.cat-fam-head { grid-template-columns: 1fr; align-items: center; gap: 32px; }
.cat-fam-head__txt { display: grid; gap: 14px; justify-items: start; width: 100%; }
.cat-feat { width: 100%; max-width: 34rem; margin-top: 6px; overflow: hidden; }
.cat-feat .spec-table th { width: 38%; }
.cat-fam-head__ev { position: relative; display: grid; place-items: center; width: min(100%, 26rem); margin-inline: auto; aspect-ratio: 1; }
.cat-fam-head__grid { position: absolute; inset: -8%; opacity: .8; pointer-events: none; }
.cat-fam-head__ring { position: relative; width: 78%; filter: drop-shadow(0 24px 30px rgb(0 0 0 / .18)); }
@media (min-width: 900px) {
  .cat-fam-head { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
}
.cat-jump { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 20px; }
.cat-sib { display: grid; gap: 12px; margin-top: clamp(40px, 5vw, 64px); }
.cat-sib__row { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-fam {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 8px 0 16px;
  border: 1px solid var(--line-strong); border-radius: var(--r-md); background: var(--card);
  font-weight: 600; font-size: var(--fs-s);
  transition: transform 160ms var(--ease-out), border-color 160ms ease;
}
.cat-fam:active { transform: scale(.97); }
.cat-fam.is-current { border-color: var(--brand); color: var(--brand); }
@media (hover: hover) and (pointer: fine) { .cat-fam:not(.is-current):hover { border-color: var(--fg-3); } }

/* ---------- product page ---------- */
.pdp { padding-top: calc(var(--header-h) + 8px); }
.pdp__crumbs { padding-top: 12px; }
.pdp__top { display: grid; grid-template-columns: 1fr; gap: clamp(24px, 4vw, 56px); padding-block: 16px clamp(40px, 6vw, 72px); align-items: start; }
@media (min-width: 900px) {
  .pdp__top { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
  .pdp__media { position: sticky; top: calc(var(--header-h) + 20px); }
}
.pdp__media { display: grid; gap: 12px; min-width: 0; }
.pdp__tabs { display: inline-flex; justify-self: start; padding: 4px; gap: 4px; background: var(--elevated); border-radius: var(--r-md); }
.pdp__tabs [role="tab"] {
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 16px;
  border-radius: var(--r-sm); color: var(--fg-2); font-size: var(--fs-s); font-weight: 700;
  transition: transform 160ms var(--ease-out), background-color 160ms ease, color 160ms ease;
}
.pdp__tabs [role="tab"]:active { transform: scale(.97); }
.pdp__tabs [role="tab"] svg { width: 16px; height: 16px; }
.pdp__tabs [aria-selected="true"] { background: var(--card); color: var(--fg); box-shadow: 0 1px 2px rgb(0 0 0 / .12); }
.pdp__stage { border: 1px solid var(--line); border-radius: var(--r-xl); overflow: hidden; background: #f3f4f6; }
.pdp__stage .plate { border-radius: 0; aspect-ratio: 1; max-height: 640px; width: 100%; }
.pdp__stage .plate img { padding: 4%; }
.pdp__evplate { place-items: center; }
.pdp__evgrid { position: absolute; inset: 0; opacity: .7; mask-image: none; -webkit-mask-image: none; z-index: -1; }
.pdp__ev { width: min(72%, 28rem); filter: drop-shadow(0 22px 26px rgb(0 0 0 / .2)); }

.pdp__info { display: grid; gap: 14px; justify-items: start; min-width: 0; }
.pdp__fam { min-height: 34px; }
.pdp__title { font-size: clamp(1.6rem, 1.1rem + 2vw, 2.5rem); line-height: 1.4; font-weight: 800; max-width: 22em; }
.pdp__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.pdp__chips .chip { min-height: 34px; white-space: normal; line-height: 1.4; padding-block: 6px; }
.pdp__enq { display: grid; gap: 14px; width: 100%; padding: clamp(18px, 2.5vw, 26px); margin-top: 8px; }
.pdp__enq-t { font-weight: 700; }
.pdp__call { width: 100%; justify-content: space-between; gap: 8px 12px; flex-wrap: wrap; white-space: normal; min-width: 0; }
.pdp__info > *, .pdp__enq > * { min-width: 0; }
.pdp__call .num { direction: ltr; font-family: var(--mono); font-weight: 600; font-size: .95rem; opacity: .95; }
.pdp__enq-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pdp__enq-row .btn { padding-inline: 12px; }
.pdp__copy-i { position: relative; display: inline-grid; width: 18px; height: 18px; }
.pdp__copy-i svg { grid-area: 1 / 1; transition: opacity 160ms ease, transform 160ms var(--ease-out); }
.pdp__copy-i .i-check { opacity: 0; transform: scale(.8); color: var(--ok-text); }
[data-copy].is-done .i-copy { opacity: 0; transform: scale(.8); }
[data-copy].is-done .i-check { opacity: 1; transform: none; }
[data-copy].is-done { border-color: var(--ok); color: var(--ok-text); }

.pdp__body { display: grid; gap: clamp(40px, 6vw, 72px); padding-bottom: clamp(40px, 6vw, 72px); }
.pdp__sec { display: grid; gap: 14px; justify-items: start; max-width: 100%; }
.pdp__specs { width: 100%; max-width: 52rem; overflow: hidden; }
.pdp__specs .spec-table tr:nth-child(even) > * { background: var(--elevated); }
.pdp__specs .spec-table th { width: 38%; }
.pdp__copy, .pdp__faq { max-width: 46rem; }
.pdp__prose { display: grid; gap: 14px; color: var(--fg-2); line-height: 1.95; }
.pdp__h3 { font-size: var(--fs-h3); color: var(--fg); margin-top: 14px; line-height: 1.6; }
.pdp__checks { display: grid; gap: 10px; }
.pdp__checks li { display: flex; gap: 10px; align-items: flex-start; }
.pdp__checks .tick { flex: none; width: 18px; height: 18px; margin-top: 7px; color: var(--ok-text); }
.pdp__qs { display: grid; gap: 10px; width: 100%; }
.pdp__q { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--card); }
.pdp__q summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 56px; padding: 12px 18px; cursor: pointer; font-weight: 700; line-height: 1.7; list-style: none;
}
.pdp__q summary::-webkit-details-marker { display: none; }
.pdp__q .chev { flex: none; transition: transform 200ms var(--ease-out); color: var(--fg-3); }
.pdp__q[open] .chev { transform: rotate(180deg); }
.pdp__q summary:focus-visible { outline-offset: -2px; border-radius: var(--r-lg); }
.pdp__a { display: grid; gap: 10px; padding: 0 18px 18px; color: var(--fg-2); line-height: 1.95; }
.pdp__pairs { display: flex; flex-wrap: wrap; gap: 8px; }
.pdp__rel { background: var(--raised); border-block: 1px solid var(--line); padding-block: clamp(48px, 6vw, 88px); }
.pdp__rel .sec-head { margin-bottom: 28px; }
.pdp__rel .link { margin-top: 20px; }

/* sticky bar on phones */
.pdp__bar { display: none; }
@media (max-width: 767.98px) {
  body.page-product { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .pdp__bar {
    position: fixed; z-index: 40; inset-inline: 0; bottom: 0;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px max(var(--gutter), 12px) calc(10px + env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--canvas) 92%, transparent);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--line);
  }
  .pdp__bar-n { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; font-size: var(--fs-s); }
  .pdp__bar .btn { flex: none; }
  .pdp__enq-row { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .cat-chip { padding-inline: 13px; }
  .cat-card__body { padding: 14px; }
}
