/* ═══════════════════════════════════════════════════════════════
   ROS aviation fuel pumps — site stylesheet
   Dark instrument-panel palette, hairline grid, mono technical
   labels. All spacing uses logical properties so the Arabic (RTL)
   build flips without a second stylesheet.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg: #0a0d11;
  --bg-2: #0d1117;
  --panel: #111720;
  --panel-2: #0e141b;
  --line: #1f2833;
  --line-2: #2b3644;
  --ink: #edf1f5;
  --muted: #8c9aa8;
  --dim: #6f7d8a;
  --amber: #e8a33d;
  --amber-dim: #b4762a;
  --ok: #4d9e6a;
  --maxw: 1240px;
  --pad: clamp(18px, 4vw, 44px);
  --sans: "Inter Tight", "Inter", -apple-system, "Segoe UI Variable Text", "Segoe UI", system-ui, "Noto Sans", "Noto Sans Arabic", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: "ss01" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, video, svg { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

::selection { background: var(--amber); color: #0a0d11; }

.sr {
  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: absolute; inset-inline-start: 8px; top: -60px; z-index: 100;
  background: var(--amber); color: #0a0d11; padding: 10px 16px;
  font: 600 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.1em;
  transition: top 0.2s var(--ease);
}
.skip:focus { top: 8px; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.muted { color: var(--muted); }

/* ── demo ribbon ─────────────────────────────────────────────── */
.demo-ribbon {
  background: #241a06;
  color: #f0c168;
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-align: center;
  padding: 7px 14px;
  border-bottom: 1px solid #3a2a08;
}

/* ── top bar ─────────────────────────────────────────────────── */
.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  font: 400 11.5px/1 var(--mono);
  letter-spacing: 0.04em;
  color: var(--muted);
}
.topbar__in {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 38px;
}
.topbar__tag { text-transform: uppercase; letter-spacing: 0.14em; color: var(--dim); }
.topbar__meta { display: flex; align-items: center; gap: 12px; }
.topbar__meta a { color: var(--muted); transition: color 0.15s; }
.topbar__meta a:hover { color: var(--ink); }
.dot { width: 3px; height: 3px; background: var(--line-2); border-radius: 50%; }

.lang { display: flex; flex: none; direction: ltr; border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.lang__btn {
  padding: 4px 8px; white-space: nowrap; font: 500 10.5px/1 var(--mono); letter-spacing: 0.08em;
  color: var(--dim); transition: background 0.15s, color 0.15s;
}
.lang__btn + .lang__btn { border-inline-start: 1px solid var(--line); }
.lang__btn:hover { color: var(--ink); background: #131a23; }
.lang__btn.is-active { background: var(--amber); color: #0a0d11; }

/* ── header ──────────────────────────────────────────────────── */
.site-head {
  position: sticky; top: 0; z-index: 40;
  background: rgba(10, 13, 17, 0.82);
  backdrop-filter: blur(14px) saturate(1.1);
  border-bottom: 1px solid var(--line);
}
.site-head__in {
  display: flex; align-items: center; gap: 28px;
  min-height: 66px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.logo-mark { width: 34px; height: 34px; color: var(--amber); }
.brand__txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand__txt strong {
  font: 600 17px/1 var(--sans); letter-spacing: 0.16em;
}
.brand__txt small {
  font: 400 9px/1.3 var(--mono); letter-spacing: 0.04em; color: var(--dim);
  white-space: nowrap;
}

.nav { display: flex; align-items: center; gap: 4px; margin-inline-start: auto; }
.nav__link {
  position: relative;
  padding: 22px 12px;
  font: 500 12.5px/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.16s;
}
.nav__link::after {
  content: ""; position: absolute; inset-inline: 12px; bottom: 14px; height: 1px;
  background: var(--amber); transform: scaleX(0); transform-origin: inline-start;
  transition: transform 0.22s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--ink); }

.site-head__cta { display: flex; align-items: center; gap: 10px; flex: none; }

.burger {
  display: none; width: 40px; height: 34px; border: 1px solid var(--line);
  background: transparent; border-radius: 2px; padding: 0 9px;
  flex-direction: column; justify-content: center; gap: 5px; cursor: pointer;
}
.burger span { display: block; height: 1px; background: var(--ink); transition: transform 0.2s var(--ease); }
.burger[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }

/* ── buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px;
  font: 600 12px/1 var(--mono); letter-spacing: 0.09em; text-transform: uppercase;
  border: 1px solid var(--line-2); border-radius: 2px;
  background: transparent; color: var(--ink);
  cursor: pointer;
  transition: background 0.16s var(--ease), border-color 0.16s, color 0.16s, transform 0.16s;
}
.btn:hover { border-color: var(--amber); color: var(--amber); }
.btn--solid {
  background: var(--amber); border-color: var(--amber); color: #0a0d11;
}
.btn--solid:hover { background: #f3b556; border-color: #f3b556; color: #0a0d11; }
.btn--ghost { color: var(--muted); }
.btn--sm { padding: 9px 14px; font-size: 10.5px; }
.btn--block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: progress; }

.pill-count {
  display: inline-grid; place-items: center; min-width: 17px; height: 17px; padding: 0 4px;
  background: var(--amber); color: #0a0d11; border-radius: 9px;
  font: 700 10px/1 var(--mono);
}
.btnrow { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btnrow--end { justify-content: flex-end; margin-top: 0; }

.link { color: var(--amber); border-bottom: 1px solid transparent; transition: border-color 0.15s; }
.link:hover { border-color: var(--amber); }

/* ── type ────────────────────────────────────────────────────── */
.eyebrow {
  display: flex; align-items: center; gap: 9px;
  margin: 0 0 18px;
  font: 500 10.5px/1.4 var(--mono);
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber);
}
.eyebrow::before {
  content: ""; width: 18px; height: 1px; background: var(--amber); flex: none;
}
.h1 {
  margin: 0 0 22px;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.03;
  letter-spacing: -0.028em;
  font-weight: 600;
  max-width: 20ch;
}
.h1--sm { font-size: clamp(28px, 3.3vw, 44px); max-width: 26ch; }
.h2 {
  margin: 0 0 16px;
  font-size: clamp(24px, 2.5vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.022em;
  font-weight: 600;
}
.h3 {
  margin: 34px 0 12px;
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 600;
}
.h3:first-child { margin-top: 0; }
.lede {
  margin: 0;
  font-size: clamp(15px, 1.15vw, 17.5px);
  line-height: 1.62;
  color: var(--muted);
  max-width: 54ch;
}
.lede--narrow { max-width: 46ch; }
.lede--tight { max-width: 38ch; font-size: 14.5px; }
.body { font-size: 15.5px; line-height: 1.7; color: var(--muted); max-width: 62ch; }
.body--lg { font-size: 18px; color: var(--ink); line-height: 1.6; }
.footnote {
  margin: 12px 0 0;
  font: 400 11px/1.6 var(--mono);
  letter-spacing: 0.01em;
  color: var(--dim);
  max-width: 64ch;
}

/* ── hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-block: clamp(36px, 4.6vw, 62px) 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 460px at 78% 12%, rgba(232, 163, 61, 0.07), transparent 70%),
    radial-gradient(600px 400px at 10% 90%, rgba(60, 110, 160, 0.06), transparent 70%);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.hero__art { position: relative; justify-self: end; width: 100%; max-width: 470px; }
.plate {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background:
    radial-gradient(115% 92% at 50% 0%, #f5f7f9 0%, #e3e8ed 46%, #c9d1d9 100%);
  border-radius: 6px;
  box-shadow: 0 34px 70px -34px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.04);
  overflow: hidden;
  aspect-ratio: 4 / 4.4;
}
.plate img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 3.5%;
  filter: drop-shadow(0 20px 26px rgba(10, 20, 30, 0.28));
  transition: transform 0.8s var(--ease);
}
.plate:hover img { transform: scale(1.02); }
.plate::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10, 13, 17, 0.15) 0%, rgba(10, 13, 17, 0) 35%, rgba(10, 13, 17, 0.92) 100%);
  pointer-events: none;
}
.plate figcaption {
  position: absolute; inset-block-end: 0; inset-inline: 0; z-index: 2;
  padding: 14px 16px 16px;
  display: flex; flex-direction: column; gap: 9px;
  background: linear-gradient(180deg, rgba(8, 11, 15, 0.55), rgba(8, 11, 15, 0.92));
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(232, 163, 61, 0.35);
}
.plate__model {
  font: 500 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber);
}
.plate__um {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(74px, auto)); gap: 0 20px; justify-content: start;
  direction: ltr; text-align: left;
}
.plate__um i {
  display: block; font: 400 8.5px/1.5 var(--mono); font-style: normal;
  letter-spacing: 0.09em; text-transform: uppercase; color: #9dabb8;
}
.plate__um b { display: block; font: 500 13px/1.3 var(--mono); color: #fff; }
.plate__um > span { min-width: 0; }
.tick { position: absolute; width: 12px; height: 12px; border: 1px solid var(--amber); }
.tick--tl { top: -1px; inset-inline-start: -1px; border-width: 1px 0 0 1px; }
.tick--tr { top: -1px; inset-inline-end: -1px; border-width: 1px 1px 0 0; }
.tick--bl { bottom: -1px; inset-inline-start: -1px; border-width: 0 0 1px 1px; }
.tick--br { bottom: -1px; inset-inline-end: -1px; border-width: 0 1px 1px 0; }

.statstrip {
  position: relative;
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin: clamp(34px, 4.4vw, 58px) 0 0;
  padding: 0; list-style: none;
  border-top: 1px solid var(--line);
}
.statstrip li {
  padding: 22px 0 26px;
  display: flex; flex-direction: column; gap: 4px;
  text-align: start;
}
.statstrip b { display: flex; align-items: baseline; gap: 3px; flex-wrap: wrap; }
.statstrip li + li { border-inline-start: 1px solid var(--line); padding-inline-start: clamp(14px, 2vw, 28px); }
.statstrip b {
  font: 500 clamp(20px, 2.2vw, 27px)/1 var(--mono);
  letter-spacing: -0.02em; color: var(--ink);
}
.statstrip span {
  font: 400 10px/1.3 var(--mono); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--dim);
}
.statstrip i {
  font: 500 11.5px/1 var(--mono); font-style: normal; color: var(--amber);
  letter-spacing: 0.06em; margin-inline-start: 2px;
}
.hero__proof {
  margin: 0 0 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font: 400 10.5px/1.6 var(--mono);
  letter-spacing: 0.04em;
  color: var(--dim);
}

/* ── sections ────────────────────────────────────────────────── */
.sec { padding-block: clamp(54px, 7vw, 96px); }
.sec--panel { background: var(--panel-2); border-block: 1px solid var(--line); }
.sec--flush { padding-block: clamp(30px, 3.4vw, 46px) clamp(54px, 6vw, 90px); }
.sec__head { margin-bottom: clamp(28px, 3.4vw, 46px); }
.sec__head--row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: end;
}

/* series cards */
.series-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.series-card {
  position: relative;
  display: flex; flex-direction: column; gap: 10px;
  padding: clamp(22px, 2.6vw, 34px);
  background: var(--bg);
  transition: background 0.2s var(--ease);
  min-height: 250px;
}
.series-card:hover { background: var(--panel); }
.series-card__num { font: 500 10px/1 var(--mono); letter-spacing: 0.16em; color: var(--amber); }
.series-card h3 { margin: 6px 0 0; font-size: 21px; font-weight: 600; letter-spacing: -0.015em; }
.series-card__short { margin: 0; font: 400 11.5px/1.4 var(--mono); color: var(--dim); letter-spacing: 0.02em; }
.series-card__desc { margin: 6px 0 0; font-size: 14px; line-height: 1.6; color: var(--muted); }
.series-card__more {
  margin-top: auto; padding-top: 14px;
  font: 500 10.5px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber);
}

/* ── product cards ───────────────────────────────────────────── */
.grid { display: grid; gap: clamp(14px, 1.6vw, 22px); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  display: flex; flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 0.2s var(--ease), transform 0.25s var(--ease);
}
.card:hover { border-color: var(--line-2); transform: translateY(-3px); }
.card__media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0b0f14;
}
.card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease), filter 0.3s;
  filter: saturate(0.92) contrast(1.03);
}
.card:hover .card__media img { transform: scale(1.035); filter: saturate(1) contrast(1.05); }
.card__media.is-contain {
  background:
    radial-gradient(115% 95% at 50% 0%, #f4f6f8 0%, #e2e7ec 48%, #c7cfd7 100%);
}
.card__media.is-contain img {
  object-fit: contain; padding: 4%; filter: none;
  filter: drop-shadow(0 14px 18px rgba(10, 20, 30, 0.22));
}
.card__media.is-contain::after { box-shadow: inset 0 -30px 50px -34px rgba(0, 0, 0, 0.6); }
.card__media::after {
  content: ""; position: absolute; inset: 0;
  box-shadow: inset 0 -40px 60px -30px rgba(0, 0, 0, 0.75);
  pointer-events: none;
}
.card__series {
  position: absolute; inset-block-start: 0; inset-inline-start: 0;
  padding: 7px 10px;
  background: rgba(10, 13, 17, 0.86);
  backdrop-filter: blur(6px);
  font: 500 9px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber);
  z-index: 1;
}
.card__body { padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.card__title { margin: 0; font: 600 17px/1.2 var(--mono); letter-spacing: 0.01em; }
.card__title a:hover { color: var(--amber); }
.card__foot { display: flex; gap: 8px; margin-top: auto; }
.card__foot .btn { flex: 1; }

.chips { display: grid; grid-template-columns: repeat(auto-fit, minmax(78px, 1fr)); gap: 1px; margin: 0; padding: 0; list-style: none; background: var(--line); border-block: 1px solid var(--line); }
.chip { background: var(--panel); padding: 9px 0; display: flex; flex-direction: column; gap: 3px; }
.chip + .chip { padding-inline-start: 10px; }
.chip__k { font: 400 9px/1.2 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: #94a3b1; }
.chip__v { font: 500 12.5px/1.2 var(--mono); color: var(--ink); }

/* ── technology ──────────────────────────────────────────────── */
.tech { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(30px, 4.6vw, 70px); align-items: center; }
.tech__art { border: 1px solid var(--line); background: var(--bg-2); padding: clamp(14px, 2vw, 26px); }
.gear-art { width: 100%; height: auto; }
.tech__copy .lede { margin-bottom: 18px; }
.tech__copy .body { margin: 0 0 24px; }

.ticks { margin: 0; padding: 0; list-style: none; display: grid; gap: 0; }
.ticks li {
  position: relative;
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px; line-height: 1.55; color: var(--ink);
}
[dir="rtl"] .ticks li { padding-inline-start: 28px; padding-inline-end: 0; padding-left: 0; }
.ticks li::before {
  content: ""; position: absolute; inset-inline-start: 2px; top: 19px;
  width: 7px; height: 7px; border: 1px solid var(--amber); transform: rotate(45deg);
}
.ticks--dash li::before {
  width: 10px; height: 1px; border: 0; background: var(--amber); transform: none; top: 22px;
}

/* ── validation videos ───────────────────────────────────────── */
.vids { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 1.4vw, 18px); }
.vids--2 { grid-template-columns: repeat(2, 1fr); }
.vid { margin: 0; border: 1px solid var(--line); background: #000; }
.vid video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }
.vid figcaption {
  padding: 10px 12px;
  font: 400 10px/1.3 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim);
  background: var(--panel); border-top: 1px solid var(--line);
}
.vid--lg video { aspect-ratio: 16 / 9; }

/* ── applications ────────────────────────────────────────────── */
.apps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 28px); }
.app { padding-top: 20px; border-top: 1px solid var(--line); }
.app__k { font: 500 11px/1 var(--mono); letter-spacing: 0.14em; color: var(--amber); }
.app h3 { margin: 14px 0 8px; font-size: 19px; font-weight: 600; }
.app p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--muted); }

/* ── CTA band ────────────────────────────────────────────────── */
.cta-band {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border-block: 1px solid var(--line);
  padding-block: clamp(38px, 5vw, 66px);
}
.cta-band__in {
  display: grid; grid-template-columns: 1.4fr auto; gap: 28px; align-items: center;
}
.cta-band .lede { max-width: 52ch; }

/* ── page head ───────────────────────────────────────────────── */
.page-head {
  padding-block: clamp(38px, 5vw, 68px) clamp(26px, 3vw, 40px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 300px at 82% 0%, rgba(232, 163, 61, 0.06), transparent 70%),
    var(--bg-2);
}
.crumbs {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin-bottom: 22px;
  font: 400 10.5px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim);
}
.crumbs a:hover { color: var(--amber); }
.crumbs span { color: var(--line-2); }

/* ── filters ─────────────────────────────────────────────────── */
.filters {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
  margin-bottom: clamp(22px, 2.4vw, 32px);
}
.tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.tab {
  padding: 9px 14px;
  border: 1px solid var(--line);
  font: 500 10.5px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  transition: all 0.16s;
}
.tab:hover { border-color: var(--line-2); color: var(--ink); }
.tab.is-active { background: var(--ink); border-color: var(--ink); color: #0a0d11; }
.search input {
  width: 240px; padding: 9px 12px;
  background: var(--bg-2); border: 1px solid var(--line);
  color: var(--ink); font: 400 12px/1 var(--mono); border-radius: 2px;
}
.search input::placeholder { color: var(--dim); }
.search input:focus { outline: none; border-color: var(--amber); }

.empty, .empty-block { text-align: center; color: var(--muted); font: 400 13px/1.6 var(--mono); padding: 40px 0; }
.empty-block {
  border: 1px dashed var(--line-2); padding: clamp(30px, 4vw, 54px); margin-block: 20px;
}
.empty-block h3 { margin: 0 0 8px; font-size: 20px; color: var(--ink); font-family: var(--sans); font-weight: 600; }
.empty-block p { margin: 0 0 20px; font-family: var(--sans); font-size: 15px; }

/* ── PDP ─────────────────────────────────────────────────────── */
.page-head--product { padding-block: clamp(24px, 3vw, 34px) clamp(30px, 4vw, 52px); }
.pdp { display: grid; grid-template-columns: 1.03fr 0.97fr; gap: clamp(24px, 3.4vw, 52px); align-items: start; }
.pdp__main {
  margin: 0; border: 1px solid var(--line); background: #0b0f14; overflow: hidden;
  aspect-ratio: 4 / 3;
}
.pdp__main img { width: 100%; height: 100%; object-fit: cover; }
.pdp__main.is-contain {
  background:
    radial-gradient(115% 95% at 50% 0%, #f6f8fa 0%, #e4e9ee 46%, #c9d1d9 100%);
  border-radius: 6px;
  box-shadow: 0 26px 56px -34px rgba(0, 0, 0, 0.8);
}
.pdp__main.is-contain img { object-fit: contain; padding: 3.5%; filter: drop-shadow(0 18px 26px rgba(10, 20, 30, 0.2)); }
.pdp__thumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.pdp__thumb {
  width: 110px; padding: 0; border: 1px solid var(--line); border-radius: 3px; cursor: pointer; overflow: hidden;
  background: radial-gradient(115% 95% at 50% 0%, #f6f8fa 0%, #e2e7ec 55%, #ccd3da 100%);
}
.pdp__thumb img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: contain; display: block;
  padding: 6%; opacity: .85; transition: opacity .18s;
  filter: drop-shadow(0 6px 8px rgba(10, 20, 30, 0.18));
}
.pdp__thumb:hover img { opacity: 1; }
.pdp__thumb.is-active { border-color: var(--amber); }
.pdp__thumb.is-active img { opacity: 1; }
.pdp__ticks { margin-bottom: 22px; }
.pdp__ticks li { font-size: 13.5px; padding-block: 10px; }
.pdp__info .lede { margin-bottom: 22px; }
.pdp__meta { margin-top: 26px; border-top: 1px solid var(--line); }
.pdp__meta > div {
  display: flex; justify-content: space-between; gap: 14px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.pdp__meta span { font: 400 10px/1.3 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }
.pdp__meta b { font: 500 13px/1.4 var(--mono); }
.pdp__meta .link { font: 500 10.5px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }

.pdp__cols { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: clamp(28px, 4vw, 64px); align-items: start; }
.pdp__col .h3 { margin-top: 34px; }
.pdp__col .h3:first-child { margin-top: 0; }
.pdp__side { position: sticky; top: 88px; }
.drawing { margin: 0; padding: 16px; background: #fff; border: 1px solid var(--line); }
.drawing img { width: 100%; height: auto; }

.side-cta { margin-top: 30px; padding: 22px; background: var(--panel); border: 1px solid var(--line); }
.side-cta p { margin: 0 0 16px; font-size: 14px; color: var(--muted); }
.side-cta .btn + .btn { margin-top: 8px; }

/* ── tables ──────────────────────────────────────────────────── */
.tablewrap { overflow-x: auto; border: 1px solid var(--line); }
.spec-table { width: 100%; border-collapse: collapse; font: 400 13px/1.5 var(--mono); background: var(--bg-2); }
.spec-table th, .spec-table td { padding: 10px 14px; text-align: start; border-bottom: 1px solid var(--line); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th {
  width: 44%;
  font: 400 10px/1.4 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim);
  font-weight: 400;
}
.spec-table td { color: var(--ink); }
.spec-table thead th {
  background: var(--panel); color: var(--muted); letter-spacing: 0.08em;
  border-bottom: 1px solid var(--line-2);
}
.spec-table--3 th:first-child { width: 30%; }
.spec-table--3 td.is-col, .spec-table--3 th.is-col {
  background: rgba(232, 163, 61, 0.11);
  color: var(--ink);
  box-shadow: inset 2px 0 0 -1px var(--amber);
}
.spec-table--3 th.is-col { background: rgba(232, 163, 61, 0.18); }
.spec-table--wide { min-width: 760px; }
.spec-table--wide th { width: auto; }
.spec-table--wide td a { color: var(--ink); border-bottom: 1px solid var(--line-2); }
.spec-table--wide td a:hover { color: var(--amber); border-color: var(--amber); }

/* ── forms ───────────────────────────────────────────────────── */
.rfq { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: start; }
.rfq__items h2, .rfq__form h2 { margin-bottom: 6px; }
.hint { margin: 0 0 20px; font: 400 11.5px/1.55 var(--mono); color: var(--dim); }
.hint--center { text-align: center; margin-top: 14px; }
.hint a { color: var(--amber); }

.form { display: flex; flex-direction: column; gap: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span {
  font: 400 10px/1.3 var(--mono); letter-spacing: 0.11em; text-transform: uppercase; color: #95a3b1;
}
.form__group {
  margin: 12px 0 2px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font: 500 9.5px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber);
}
.form__group:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 13px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  font: 400 14px/1.5 var(--sans);
  transition: border-color 0.16s, background 0.16s;
}
.field textarea { resize: vertical; min-height: 90px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--amber); background: #0b1017;
}
.field input:user-invalid, .field.has-error input, .field.has-error textarea { border-color: #a94b4b; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--muted); }
.check input { margin-top: 3px; accent-color: var(--amber); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form__error {
  margin: 4px 0 0; padding: 10px 12px;
  border: 1px solid #7a3535; background: #24100f; color: #f0a9a9;
  font: 400 12px/1.5 var(--mono);
}

/* RFQ list */
.rfq-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.rfq-row {
  display: grid; grid-template-columns: 84px 1fr auto auto; gap: 14px; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.rfq-row img { width: 84px; height: 64px; object-fit: cover; border: 1px solid var(--line); }
.rfq-row__name { font: 600 13.5px/1.3 var(--mono); }
.rfq-row__name a:hover { color: var(--amber); }
.rfq-row__spec { margin-top: 4px; font: 400 10px/1.4 var(--mono); color: var(--dim); }
.rfq-qty { display: flex; align-items: center; border: 1px solid var(--line); }
.rfq-qty button {
  width: 30px; height: 34px; background: transparent; border: 0; cursor: pointer; color: var(--muted);
  font: 500 15px/1 var(--mono);
}
.rfq-qty button:hover { color: var(--amber); }
.rfq-qty input {
  width: 46px; height: 34px; text-align: center; background: transparent; border: 0;
  border-inline: 1px solid var(--line); color: var(--ink); font: 500 12.5px/1 var(--mono);
}
.rfq-qty input:focus { outline: none; }
.rfq-remove {
  width: 34px; height: 34px; border: 1px solid var(--line); background: transparent;
  color: var(--dim); cursor: pointer; font-size: 15px; line-height: 1;
}
.rfq-remove:hover { border-color: #7a3535; color: #e08a8a; }
.rfq-tools { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; }
.rfq-tools span { font: 400 10.5px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }

/* success */
.ok-block {
  max-width: 640px; margin-inline: auto; text-align: center;
  padding: clamp(34px, 5vw, 60px);
  border: 1px solid var(--line); background: var(--panel);
}
.ok-block__mark {
  display: grid; place-items: center; width: 46px; height: 46px; margin: 0 auto 22px;
  border: 1px solid var(--ok); color: var(--ok); border-radius: 50%;
  font-size: 20px;
}
.ok-block .lede { margin-inline: auto; }
.ok-block__ref { margin: 20px 0 8px; font: 400 12px/1.4 var(--mono); color: var(--muted); letter-spacing: 0.06em; }
.ok-block__ref b { color: var(--amber); font-size: 14px; }
.ok-block .btn { margin-top: 22px; }

/* ── contact ─────────────────────────────────────────────────── */
.contact { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(28px, 4vw, 60px); align-items: start; }
.contact__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.ccard {
  display: flex; flex-direction: column; gap: 8px;
  padding: 22px; background: var(--bg-2);
  transition: background 0.16s;
  min-height: 130px;
}
.ccard:hover { background: var(--panel); }
.ccard--static:hover { background: var(--bg-2); }
.ccard__k { font: 400 9.5px/1.3 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); }
.ccard b { font: 500 15px/1.4 var(--mono); color: var(--ink); word-break: break-word; }
.ccard__cta { margin-top: auto; font: 400 10.5px/1.4 var(--mono); color: var(--dim); letter-spacing: 0.04em; }
.contact__form { padding: clamp(20px, 2.6vw, 30px); background: var(--panel); border: 1px solid var(--line); }

/* ── about ───────────────────────────────────────────────────── */
.about { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(28px, 4vw, 64px); align-items: start; }
.about__copy .body + .body { margin-top: 18px; }
.about__side { border-inline-start: 1px solid var(--line); padding-inline-start: clamp(20px, 3vw, 38px); }
.gal { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.gal img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border: 1px solid var(--line); filter: saturate(0.9); }

/* ── footer ──────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding-block: clamp(34px, 4vw, 54px) 24px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: clamp(24px, 4vw, 60px); }
.brand--footer { margin-bottom: 14px; }
.footer__note { margin: 0; font: 400 11px/1.6 var(--mono); color: var(--dim); max-width: 34ch; }
.footer__col { display: flex; flex-direction: column; gap: 9px; }
.footer__col h4 {
  margin: 0 0 6px; font: 500 9.5px/1 var(--mono); letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--amber);
}
.footer__col a, .footer__col span { font-size: 13.5px; color: var(--muted); }
.footer__col a:hover { color: var(--ink); }
.footer__col .muted { font-size: 12.5px; line-height: 1.55; color: var(--dim); }
.footer__legal {
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between;
  margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line);
  font: 400 10px/1.6 var(--mono); color: var(--dim); letter-spacing: 0.03em;
}

/* ── WhatsApp float ──────────────────────────────────────────── */
.fab-wa {
  position: fixed; inset-block-end: 20px; inset-inline-end: 20px; z-index: 45;
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 16px 11px 13px;
  background: var(--panel); color: var(--muted); border-radius: 30px;
  border: 1px solid var(--line-2);
  font: 600 10.5px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.8);
  transition: transform 0.18s var(--ease), border-color 0.18s, color 0.18s;
}
.fab-wa:hover { transform: translateY(-2px); border-color: #25d366; color: var(--ink); }
.fab-wa svg { width: 18px; height: 18px; color: #25d366; }

/* ── toasts ──────────────────────────────────────────────────── */
.toast {
  position: fixed; inset-block-end: 24px; inset-inline-start: 50%;
  transform: translate(-50%, 20px);
  z-index: 60;
  padding: 12px 20px;
  background: var(--ink); color: #0a0d11;
  font: 600 11.5px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: 2px; opacity: 0; pointer-events: none;
  transition: opacity 0.2s, transform 0.24s var(--ease);
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ── responsive ──────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { order: -1; max-width: 520px; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .series-grid { grid-template-columns: 1fr; }
  .tech, .about, .contact, .rfq, .pdp, .pdp__cols { grid-template-columns: 1fr; }
  .pdp__side { position: static; }
  .about__side { border-inline-start: 0; border-top: 1px solid var(--line); padding-inline-start: 0; padding-top: 26px; }
  .cta-band__in { grid-template-columns: 1fr; }
  .sec__head--row { grid-template-columns: 1fr; gap: 12px; }
  .vids { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 0 0 auto 0; top: 0; z-index: 50;
    display: none; flex-direction: column; align-items: stretch;
    gap: 0; padding: 84px var(--pad) 28px;
    background: var(--bg); border-bottom: 1px solid var(--line);
    height: 100vh; overflow-y: auto;
  }
  .nav.is-open { display: flex; }
  .nav__link { padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .nav__link::after { display: none; }
  .burger { display: flex; }
  .topbar__tag { display: none; }
  .statstrip { grid-template-columns: repeat(2, 1fr); }
  .statstrip li:nth-child(odd) { padding-inline-start: 0; border-inline-start: 0; }
  .statstrip li:nth-child(3), .statstrip li:nth-child(4) { border-top: 1px solid var(--line); }
  .apps, .vids, .gal { grid-template-columns: repeat(2, 1fr); }
  .contact__cards { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .topbar__meta > a,
  .topbar__meta .dot { display: none; }
  .topbar__in { justify-content: flex-end; }
  main { padding-bottom: 74px; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .grid--3 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .statstrip { grid-template-columns: 1fr 1fr; }
  .vids, .vids--2, .apps, .gal { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .rfq-row { grid-template-columns: 64px 1fr; grid-template-areas: "img name" "img qty"; }
  .rfq-row img { grid-area: img; width: 64px; height: 52px; }
  .rfq-row__name { grid-area: name; }
  .rfq-qty { grid-area: qty; justify-self: start; }
  .rfq-remove { grid-column: 2; justify-self: end; }
  .brand__txt small { display: none; }
  .btnrow--end { justify-content: flex-start; }
  .fab-wa span { display: none; }
  .fab-wa { padding: 13px; border-radius: 50%; }
  .search input { width: 100%; }
  .search { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* RTL fine-tuning */
[dir="rtl"] .eyebrow::before { transform: none; }
[dir="rtl"] .card__series { letter-spacing: 0; }
[dir="rtl"] .blueprint figcaption { letter-spacing: 0; }
[dir="rtl"] .statstrip b, [dir="rtl"] .chip__v, [dir="rtl"] .spec-table td { font-variant-numeric: tabular-nums; }
[dir="rtl"] .series-card__more { letter-spacing: 0; }