@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@400;600;700&family=Inter:wght@400;600;700;800;900&display=swap");
@import url("tokens.css");

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
.skip-link {
  position: absolute;
  inset-inline-start: -999px;
  top: 8px;
  z-index: 10000;
  background: var(--label);
  color: #fff;
  padding: 8px 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 6px;
}
.skip-link:focus { inset-inline-start: 8px; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background-color: #c8cbcc;
  background-image:
    radial-gradient(880px 520px at 10% -6%, rgba(141,125,100,.16), transparent 62%),
    radial-gradient(760px 460px at 94% 6%, rgba(156,158,159,.28), transparent 60%),
    linear-gradient(180deg, rgba(239,231,216,.72) 0%, rgba(216,218,217,.68) 46%, rgba(236,228,214,.76) 100%),
    url("../assets/carton-pattern.svg"),
    url("../assets/shop-bg.svg");
  background-size: auto, auto, auto, 180px 220px, cover;
  background-position: center, center, center, 0 0, center;
  background-repeat: no-repeat, no-repeat, no-repeat, repeat, no-repeat;
  background-attachment: fixed;
  line-height: 1.5;
}
.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: #43474a;
}
.site-bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.1s ease;
}
.site-bg-slide.is-on { opacity: 1; }
html[dir="rtl"] body { font-family: "IBM Plex Sans Arabic", Tahoma, Arial, sans-serif; }
img { max-width: 100%; display: block; }
a { color: inherit; }

header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(90deg, #e8e0d0 0%, #d5d2c8 48%, #b8bbbc 100%);
  border-bottom: 1px solid #9c9e9f;
  backdrop-filter: saturate(150%) blur(14px);
  box-shadow: 0 10px 30px rgba(50, 55, 58, .08);
}
header::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--silver-dark) 0%, var(--silver) 50%, var(--silver-dark) 100%);
}
.nav {
  max-width: var(--max);
  margin: auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}
.logo {
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1.4px;
  text-decoration: none;
  color: #6a6e70;
  direction: ltr;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  text-transform: uppercase;
  background: linear-gradient(180deg, #efe7d8 0%, #e8e0d0 100%);
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid #9c9e9f;
  box-shadow: 0 6px 16px rgba(90, 80, 50, .12);
}
.logo span {
  background: none;
  color: inherit;
  padding: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
#site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 6px;
}
#site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(67, 71, 74, .14);
  transition: background .18s ease, color .18s ease;
}
html[dir="rtl"] #site-nav a { letter-spacing: 0; text-transform: none; font-size: 14px; }
#site-nav a:hover { color: #fff; background: var(--graphite); }
#site-nav a.nav-cta {
  color: #fff;
  background: linear-gradient(180deg, #5a5f62 0%, #43474a 100%);
  box-shadow: inset 0 0 0 1px #2e3234;
}
#site-nav a.nav-cta:hover { background: linear-gradient(180deg, #6a6f72 0%, #4f5457 100%); }
#site-nav a[aria-current="page"] { color: #fff; background: var(--graphite); }
#site-nav a.lang {
  color: var(--silver-dark);
  background: #fff;
  border: 1px solid var(--silver-light);
  margin-left: 8px;
}
html[dir="rtl"] #site-nav a.lang { margin-left: 0; margin-right: 8px; }
#site-nav a.lang:hover { background: var(--silver-pale); color: var(--ink); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--silver-light);
  background: #fff;
  border-radius: 10px;
  padding: 11px 9px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--silver-dark); border-radius: 2px; }

.btn {
  display: inline-block;
  font-family: inherit;
  background: linear-gradient(180deg, #5a5f62 0%, #43474a 100%);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  padding: 13px 22px;
  border-radius: 4px;
  margin: 10px 10px 0 0;
  border: 1px solid #2e3234;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 20px rgba(50, 55, 58, .16);
  transition: filter .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn:hover { filter: brightness(1.06); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(50, 55, 58, .22); }
html[dir="rtl"] .btn { margin: 10px 0 0 10px; }
.btn.alt {
  background: linear-gradient(180deg, #d4d7d8 0%, #9c9e9f 100%);
  color: #2e3234;
  border: 1px solid #7a7e80;
  box-shadow: 0 6px 16px rgba(50, 55, 58, .12);
}
.btn.alt:hover { filter: brightness(1.08); color: #111; }
.btn.ghost {
  background: transparent;
  border: 1px solid #444;
  color: #fff;
}
.btn.wa {
  background: #25d366;
  color: #fff;
  border-color: #128c7e;
}
.btn.wa:hover { color: #fff; filter: brightness(1.05); }
.float-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
}
html[dir="rtl"] .float-actions { right: auto; left: 18px; }
.wa-float,
.mail-float {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  padding: 12px 16px 12px 14px;
  border-radius: 999px;
}
.wa-float {
  background: #25d366;
  box-shadow: 0 10px 24px rgba(18, 140, 126, .35);
}
.mail-float {
  background: linear-gradient(180deg, #5a5f62 0%, #43474a 100%);
  color: #fff;
  border: 1px solid #2e3234;
  box-shadow: 0 10px 24px rgba(50, 55, 58, .22);
}
.wa-float svg,
.mail-float svg { width: 22px; height: 22px; display: block; }
.wa-float:hover { color: #fff; filter: brightness(1.06); }
.mail-float:hover { color: #fff; filter: brightness(1.08); }

.eyebrow {
  color: var(--gold-text);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}
html[dir="rtl"] .eyebrow { letter-spacing: 0.6px; }
.section-title { font-size: 34px; margin: 8px 0 12px; letter-spacing: -0.6px; line-height: 1.15; }
.lead { color: var(--muted); line-height: 1.75; max-width: 720px; margin: 0 0 8px; }
.section-head {
  display: block;
  max-width: min(760px, 100%);
  background: none;
  border: 0;
  box-shadow: none;
  padding: 0;
  margin: 0 0 22px;
}
.section-head .eyebrow {
  display: inline-block;
  background: var(--label);
  color: #fff;
  padding: 5px 10px;
  border-radius: 2px;
  letter-spacing: 1.6px;
}
.section-head .section-title {
  margin: 12px 0 0;
  color: #fff;
  text-shadow:
    0 1px 1px rgba(12, 12, 12, .55),
    0 10px 28px rgba(12, 12, 12, .5);
}
.section-head .lead {
  margin: 10px 0 0;
  color: #f4f4f1;
  text-shadow: 0 1px 12px rgba(12, 12, 12, .55);
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--ink);
  background-color: #2a2d30;
  min-height: 560px;
  border-bottom: 3px solid var(--yellow-soft);
}
.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  opacity: 0;
  transition: opacity 1.1s ease;
}
html[dir="rtl"] .hero-slide { background-position: center left; }
.hero-slide.is-on { opacity: 1; }
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(96deg, rgba(247,247,243,.94) 0%, rgba(247,247,243,.82) 28%, rgba(247,247,243,.38) 48%, rgba(18,16,12,.18) 72%, rgba(18,16,12,.28) 100%);
}
html[dir="rtl"] .hero-overlay {
  background: linear-gradient(-96deg, rgba(247,247,243,.94) 0%, rgba(247,247,243,.82) 28%, rgba(247,247,243,.38) 48%, rgba(18,16,12,.18) 72%, rgba(18,16,12,.28) 100%);
}
.hero-thumbs {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
html[dir="rtl"] .hero-thumbs { left: auto; right: 18px; }
.hero-thumbs button {
  width: 56px;
  height: 56px;
  padding: 0;
  border: 2px solid rgba(255,255,255,.78);
  border-radius: 6px;
  background-color: #43474a;
  background-size: cover;
  background-position: center;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(20, 18, 14, .28);
}
.hero-thumbs button.is-on {
  border-color: var(--label);
  outline: 2px solid rgba(67, 71, 74, .35);
}
.hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 88px 72px 92px;
  display: grid;
  grid-template-columns: minmax(260px, 34rem) 360px;
  justify-content: center;
  gap: 44px;
  align-items: center;
}
html[dir="rtl"] .hero-inner { padding: 88px 72px 92px; }
.hero-copy {
  margin-inline-start: -96px;
}
.hero h1 {
  font-size: 58px;
  line-height: 1.02;
  letter-spacing: -1.8px;
  margin: 14px 0 18px;
  color: var(--ink);
}
.hero p { font-size: 18px; line-height: 1.75; color: #565c60; max-width: 560px; }
.hero .eyebrow { color: var(--gold-text); }
.hero .btn.alt {
  background: linear-gradient(180deg, #d4d7d8 0%, #9c9e9f 100%);
  color: #2e3234;
  border: 1px solid #7a7e80;
}
.hero .btn.alt:hover { filter: brightness(1.08); }

/* welding sparks drifting over the hero */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: -20% -10%;
  z-index: 2;
  pointer-events: none;
  background-repeat: no-repeat;
}
.hero::before {
  background-image:
    radial-gradient(2.5px 2.5px at 12% 22%, rgba(255,176,32,.95), transparent 60%),
    radial-gradient(2px 2px at 34% 64%, rgba(255,198,60,.85), transparent 60%),
    radial-gradient(3px 3px at 58% 34%, rgba(255,160,20,.9), transparent 60%),
    radial-gradient(2px 2px at 72% 74%, rgba(255,208,80,.85), transparent 60%),
    radial-gradient(2.5px 2.5px at 88% 46%, rgba(255,176,32,.9), transparent 60%);
  animation: sparkDrift 7s linear infinite;
}
.hero::after {
  background-image:
    radial-gradient(2px 2px at 22% 78%, rgba(255,190,50,.8), transparent 60%),
    radial-gradient(3px 3px at 46% 18%, rgba(255,150,10,.85), transparent 60%),
    radial-gradient(2px 2px at 66% 56%, rgba(255,214,96,.8), transparent 60%),
    radial-gradient(2.5px 2.5px at 82% 26%, rgba(255,170,26,.85), transparent 60%),
    radial-gradient(2px 2px at 94% 70%, rgba(255,196,58,.8), transparent 60%);
  animation: sparkDrift 11s linear infinite reverse;
  animation-delay: -3s;
}
@keyframes sparkDrift {
  0%   { transform: translate3d(0, 8%, 0) scale(1); opacity: .25; }
  40%  { opacity: .9; }
  100% { transform: translate3d(-6%, -14%, 0) scale(1.15); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero::before, .hero::after { animation: none; opacity: .5; }
  .hero-slide, .site-bg-slide { transition: none; }
}
.hero-card {
  background: #fff;
  color: var(--ink);
  border: 1px solid #c4c7c8;
  border-top: 5px solid var(--label);
  border-left: 5px solid var(--carton-gray);
  padding: 16px;
  box-shadow: 0 22px 50px rgba(30, 24, 10, 0.18);
  border-radius: 4px;
  text-align: center;
}
.hero-card h3 { margin: 14px 0 4px; font-size: 18px; }
.hero-card small { color: #777; }
.brand-tag {
  display: block;
  width: fit-content;
  margin: 14px auto 0;
  background: linear-gradient(180deg, #efe7d8 0%, #e8e0d0 100%);
  color: #6a6e70;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.4px;
  padding: 9px 16px;
  border-radius: 10px;
  border: 1px solid #9c9e9f;
}
.pack-visual {
  height: 360px;
  background:
    radial-gradient(120% 90% at 50% 0%, #e4e6e6 0%, #c4c7c8 52%, #9c9e9f 100%);
  border: 1px solid #8e9293;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 12px;
}
.pack-visual img { width: 100%; height: 100%; object-fit: contain; }

.stats-bar {
  background: transparent;
  color: var(--ink);
  border-bottom: 0;
  box-shadow: none;
}
.stats-inner {
  max-width: var(--max);
  margin: auto;
  padding: 18px 24px 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stats-inner div {
  padding: 18px 16px;
  min-height: 108px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,0)),
    linear-gradient(180deg, #d4d7d8 0%, #9c9e9f 100%);
  border: 1px solid #7d8183;
  border-top: 6px solid var(--label);
  border-radius: 4px;
  box-shadow: 0 8px 18px rgba(50, 55, 58, .16);
}
html[dir="rtl"] .stats-inner div {
  padding: 18px 16px;
}
.stats-inner b {
  display: block;
  font-size: 14px;
  color: #2e3234;
  margin-bottom: 6px;
  line-height: 1.35;
}
.stats-inner span { color: #4f5457; font-size: 13px; }

section {
  max-width: var(--max);
  margin: auto;
  padding: 78px 24px;
}
.products,
#products {
  position: relative;
  z-index: 1;
  isolation: isolate;
  max-width: none;
  background: #ffffff !important;
  background-image: none !important;
  border-top: 1px solid #e8e8e4;
  border-bottom: 1px solid #e8e8e4;
}
.products::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #ffffff;
  pointer-events: none;
}
.products-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: auto;
  padding: 78px 24px;
  background: #ffffff;
}

.weld-band {
  max-width: none;
  padding: 0;
  background:
    linear-gradient(90deg, rgba(239,231,216,.78), rgba(196,199,200,.7));
  border-top: 1px solid #9c9e9f;
  border-bottom: 1px solid #9c9e9f;
}
.weld-band-inner {
  max-width: 1280px;
  margin: auto;
  padding: 72px 24px;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.55fr);
  gap: 40px;
  align-items: center;
}
.weld-shots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.weld-shot {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 22px 50px rgba(0,0,0,.18);
}
.weld-shot img { width: 100%; height: 420px; object-fit: cover; }
.weld-shot figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 16px;
  background: linear-gradient(0deg, rgba(18,16,12,.82), rgba(18,16,12,0));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .6px;
}
.weld-points { display: grid; gap: 12px; margin-top: 22px; padding: 0; list-style: none; }
.weld-points li {
  padding-left: 14px;
  border-left: 3px solid var(--yellow-soft);
  color: #565c60;
  line-height: 1.7;
}
html[dir="rtl"] .weld-points li {
  padding-left: 0;
  padding-right: 14px;
  border-left: 0;
  border-right: 3px solid var(--yellow-soft);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 6px; }
.chip {
  padding: 7px 12px;
  border: 1px solid #7d8183;
  border-radius: 4px;
  font-size: 12px;
  background: linear-gradient(180deg, #d4d7d8 0%, #9c9e9f 100%);
  color: #2e3234;
  font-weight: 800;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin-top: 28px;
}
.card {
  background: #fff;
  border: 1px solid #c4c7c8;
  border-top: 5px solid var(--label);
  border-left: 5px solid var(--carton-gray);
  border-radius: 4px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(50,55,58,.08);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0,0,0,.1);
}
.product-img {
  height: 250px;
  background:
    radial-gradient(120% 90% at 50% 0%, #e4e6e6 0%, #c4c7c8 52%, #9c9e9f 100%);
  border: 1px solid #8e9293;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 18px;
}
.product-img img { width: 100%; height: 100%; object-fit: contain; }
.card h3 { font-size: 20px; margin: 0 0 6px; }
.spec { font-size: 13px; color: #777; line-height: 1.6; }
.price { font-size: 24px; font-weight: 900; margin-top: 14px; letter-spacing: -0.4px; }
.vat { font-size: 11px; color: #888; }
.sizes-note {
  font-size: 12px;
  color: #555;
  line-height: 1.8;
  border-top: 1px solid var(--line);
  margin-top: 12px;
  padding-top: 10px;
}
.sizes-note b { display: block; margin-bottom: 8px; color: #3e4245; }
.size-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.size-pills span {
  display: inline-block;
  background: linear-gradient(180deg, #edefee 0%, #c4c7c8 100%);
  color: #2e3234;
  font-weight: 800;
  font-size: 11px;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid #9c9e9f;
  line-height: 1.2;
}

.features, .faq, .contact-grid, .tech-grid, .info-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}
.features { grid-template-columns: repeat(3, 1fr); }
.faq, .contact-grid, .tech-grid, .info-grid { grid-template-columns: 1fr 1fr; }
.feature, .faq div, .contact-box, .tech-grid > div, .item {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0,0,0,.03);
}
.feature { border-top: 5px solid var(--label); border-left: 5px solid var(--carton-gray); border-radius: 4px; }
html[dir="rtl"] .card, html[dir="rtl"] .feature, html[dir="rtl"] .hero-card, html[dir="rtl"] .wrap {
  border-left: 1px solid #c4c7c8;
  border-right: 5px solid var(--carton-gray);
}
.feature h3, .faq h3 { margin: 0 0 8px; font-size: 18px; }
.feature p, .faq p { color: #666; line-height: 1.7; margin: 0; }
.feature a { color: #111; font-weight: 700; text-decoration: none; display: inline-block; margin-top: 12px; }
.feature a:hover { color: var(--gold-text); }
.contact-box h3 { margin-top: 12px; }
.contact-direct {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
}
.badge {
  display: inline-block;
  padding: 6px 10px;
  background: linear-gradient(180deg, #5a5f62 0%, #43474a 100%);
  color: #fff;
  border: 1px solid #2e3234;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.2px;
}
.item b, .tech-grid b {
  display: block;
  font-size: 11px;
  color: #888;
  margin-bottom: 6px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.quick-contact {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,.04);
}
.cta {
  max-width: none;
  background:
    linear-gradient(100deg, rgba(80,84,86,.92), rgba(156,158,159,.55) 55%, rgba(141,125,100,.28)),
    url("../assets/hero-workshop.png") center/cover;
  color: #fff;
  padding: 0;
  border-top: 6px solid var(--label);
}
.cta-inner {
  max-width: var(--max);
  margin: auto;
  padding: 64px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
}
.inquiry-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  margin-top: 8px;
}
.cta p { color: #c8c8c8; margin: 0; }

footer {
  background:
    linear-gradient(180deg, #7a7e80 0%, #4f5457 100%);
  color: #d8dad9;
  padding: 42px 24px 36px;
  border-top: 6px solid var(--label);
}
.footer-inner {
  max-width: var(--max);
  margin: auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  font-size: 13px;
  line-height: 1.8;
}
.footer-inner b { color: #fff; font-size: 16px; }
.footer-inner a { color: #dfe1e0; text-decoration: none; }
.footer-inner a:hover { color: var(--label-soft); }
.footer-links { display: grid; gap: 7px; }
.footer-links button {
  background: none;
  border: 0;
  padding: 0;
  color: #dfe1e0;
  font: inherit;
  text-align: inherit;
  cursor: pointer;
}
.footer-links button:hover { color: var(--label-soft); }

body.inquiry-open { overflow: hidden; }
.inquiry-dialog {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
}
.inquiry-dialog.is-open { display: flex; }
.inquiry-dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(38, 41, 43, .58);
}
.inquiry-panel {
  position: relative;
  width: min(520px, 100%);
  max-height: min(90vh, 740px);
  overflow: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--label);
  border-radius: 8px;
  padding: 22px 22px 18px;
  box-shadow: 0 24px 50px rgba(38, 41, 43, .28);
}
.inquiry-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  font-size: 28px;
  line-height: 1;
  color: var(--graphite);
  cursor: pointer;
}
html[dir="rtl"] .inquiry-close { right: auto; left: 12px; }
.inquiry-panel h2 {
  margin: 10px 0 8px;
  font-size: 24px;
  line-height: 1.2;
}
.inquiry-hint { color: #666; font-size: 14px; line-height: 1.6; margin: 0 0 8px; }
.inquiry-panel label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin: 12px 0 0;
  color: var(--ink);
}
.inquiry-panel input,
.inquiry-panel select,
.inquiry-panel textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
.inquiry-panel textarea { resize: vertical; min-height: 96px; }
.inquiry-status {
  min-height: 1.4em;
  margin: 12px 0 4px;
  font-size: 13px;
  color: var(--graphite);
}
.inquiry-status.is-error { color: #8a2a2a; font-weight: 700; }
.inquiry-bot {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}
.form-detect {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.wrap {
  max-width: var(--max);
  margin: 36px auto 64px;
  padding: 42px 40px 48px;
  background: rgba(255,255,255,.94);
  border: 1px solid #c4c7c8;
  border-top: 5px solid var(--label);
  border-left: 5px solid var(--carton-gray);
  border-radius: 4px;
  box-shadow: 0 16px 40px rgba(0,0,0,.12);
}
.crumb { font-size: 12px; color: #888; margin-bottom: 28px; }
.crumb a { color: #333; text-decoration: none; font-weight: 700; }
.crumb a:hover { color: var(--gold-text); }
.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.photo {
  background:
    radial-gradient(120% 90% at 50% 0%, #e4e6e6 0%, #c4c7c8 52%, #9c9e9f 100%);
  border: 1px solid #8e9293;
  min-height: 430px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-radius: 8px;
}
.photo img { max-width: 100%; max-height: 390px; object-fit: contain; }
.title { font-size: 44px; line-height: 1.08; margin: 10px 0 12px; letter-spacing: -1px; }
.desc { font-size: 17px; color: #666; line-height: 1.75; }
.product-price { font-size: 32px; font-weight: 900; margin-top: 22px; }
.info { margin-top: 56px; }
.info h2, .tech h2 { font-size: 28px; }
.sizes {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
}
.sizes th, .sizes td {
  border: 1px solid var(--line);
  padding: 13px 14px;
  text-align: left;
}
html[dir="rtl"] .sizes th, html[dir="rtl"] .sizes td { text-align: right; }
.sizes th { background: var(--bg); font-size: 12px; letter-spacing: 0.5px; }
.note, .source-note, .tech-status {
  margin-top: 24px;
  padding: 18px 20px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #666;
  line-height: 1.75;
}
.tech { margin-top: 56px; padding-top: 36px; border-top: 1px solid var(--line); }
.tech-status {
  margin-top: 18px;
  padding: 12px 16px;
  border-left: 3px solid var(--yellow-soft);
}
html[dir="rtl"] .tech-status { border-left: 0; border-right: 3px solid var(--yellow-soft); }
.source-highlights {
  margin-top: 28px;
  padding: 24px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.source-highlights h3 { margin: 0 0 12px; font-size: 20px; }
.source-highlights ul { margin: 0; padding-left: 20px; color: #666; line-height: 1.8; }
html[dir="rtl"] .source-highlights ul { padding-left: 0; padding-right: 20px; }
.source-highlights .source { margin-top: 12px; font-size: 11px; color: #888; }

.catalog-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 24px;
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 20px;
  align-items: center;
  background: #fff;
}
.catalog-row .price { margin-top: 0; }
.table-wrap { overflow: auto; margin-top: 28px; }
table.compare {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
table.compare th, table.compare td {
  border: 1px solid var(--line);
  padding: 16px;
  text-align: left;
  vertical-align: top;
}
html[dir="rtl"] table.compare th, html[dir="rtl"] table.compare td { text-align: right; }
table.compare th { background: var(--bg); font-size: 12px; letter-spacing: 0.4px; }
table.compare td { color: #555; line-height: 1.55; }
table.compare .price { color: var(--ink); margin-top: 0; font-size: 16px; }
table.compare a { font-weight: 800; text-decoration: none; }
table.compare a:hover { color: var(--gold-text); }

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 32px;
}
.muted { color: #888; font-size: 12px; }
.privacy p { color: #555; line-height: 1.85; max-width: 760px; }
.page-404 { min-height: 60vh; display: flex; align-items: center; }

.calc { margin-top: 30px; }
.calc-form { margin: 0; }
.calc-step {
  border: 1px solid var(--line);
  border-top: 3px solid var(--label);
  border-radius: 6px;
  background: #fff;
  padding: 10px 22px 22px;
  margin: 0 0 18px;
}
.calc-step legend {
  padding: 6px 12px;
  background: linear-gradient(180deg, #5a5f62 0%, #43474a 100%);
  border: 1px solid #2e3234;
  border-radius: 3px;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px 18px;
  margin-top: 16px;
}
.calc-grid[hidden] { display: none; }
.calc-field {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
}
.calc-field[hidden] { display: none; }
.calc-field input,
.calc-field select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  background: #fff;
}
.calc-field input:focus,
.calc-field select:focus {
  outline: 2px solid rgba(67, 71, 74, .35);
  border-color: var(--label);
}
.calc-check {
  display: flex;
  align-items: center;
  gap: 9px;
  align-self: end;
  font-size: 13px;
  font-weight: 700;
  padding-bottom: 10px;
}
.calc-check input { width: 18px; height: 18px; accent-color: var(--label); }
.calc-actions { display: flex; flex-wrap: wrap; gap: 4px; }
.calc-error { min-height: 1.4em; margin: 10px 0 0; color: #8a2a2a; font-weight: 700; font-size: 14px; }

.calc-result:empty { display: none; }
.calc-result { margin-top: 30px; }
.calc-result-head { margin-bottom: 18px; }
.calc-result-head h2 { margin: 12px 0 0; font-size: 26px; line-height: 1.25; }
.calc-block {
  background: #fff;
  border: 1px solid #c4c7c8;
  border-left: 4px solid var(--carton-gray);
  border-radius: 6px;
  padding: 18px 20px;
  margin: 0 0 16px;
}
html[dir="rtl"] .calc-block { border-left: 1px solid #c4c7c8; border-right: 4px solid var(--carton-gray); }
.calc-block h3 { margin: 0 0 6px; font-size: 17px; }
.calc-block h4 { margin: 16px 0 2px; font-size: 13px; letter-spacing: .4px; text-transform: uppercase; color: var(--muted); }
.calc-block ul { margin: 8px 0 0; padding-inline-start: 20px; color: #555; line-height: 1.8; }
.calc-highlight {
  background: linear-gradient(180deg, #fff 0%, var(--steel) 100%);
  border-left-color: var(--label);
}
html[dir="rtl"] .calc-highlight { border-right-color: var(--label); }
.calc-pick { border-left-color: var(--label); }
html[dir="rtl"] .calc-pick { border-right-color: var(--label); }
.calc-pick-name { margin: 4px 0 2px; font-size: 22px; font-weight: 900; letter-spacing: -0.4px; }
.calc-pick-name a { color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--carton-gray); }
.calc-pick-name a:hover { color: var(--graphite); border-bottom-color: var(--label); }
.calc-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}
.calc-row:last-child { border-bottom: 0; }
.calc-row span { color: var(--muted); }
.calc-row b { text-align: end; font-weight: 800; }
.calc-highlight .calc-row b { font-size: 16px; }
.calc-note { margin: 10px 0 0; color: #666; font-size: 13px; line-height: 1.8; }
.calc-warn {
  margin: 14px 0 0;
  padding: 12px 14px;
  background: var(--beige-light);
  border-inline-start: 3px solid var(--beige);
  border-radius: 4px;
  color: #5d5240;
  font-size: 13px;
  line-height: 1.8;
}
.calc-specialty { border-left-color: var(--beige); }
html[dir="rtl"] .calc-specialty { border-right-color: var(--beige); }

.calc-promo {
  background: linear-gradient(180deg, #43474a 0%, #2e3234 100%);
  color: #fff;
}
.calc-promo-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 52px 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: center;
}
.calc-promo .eyebrow { color: var(--label-soft); }
.calc-promo h2 { margin: 12px 0 10px; font-size: 30px; line-height: 1.2; letter-spacing: -0.5px; }
.calc-promo p { margin: 0; color: #d6d9d8; line-height: 1.8; }
.calc-promo ul {
  margin: 14px 0 0;
  padding-inline-start: 20px;
  color: #d6d9d8;
  line-height: 1.9;
  font-size: 14px;
}
.calc-promo .btn {
  background: linear-gradient(180deg, #edefee 0%, #c4c7c8 100%);
  color: #2e3234;
  border-color: #9c9e9f;
}

@media (max-width: 800px) {
  .nav-toggle { display: flex; }
  .logo { font-size: 11px; letter-spacing: 1px; padding: 7px 11px; }
  #site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, #e8e0d0 0%, #c4c7c8 100%);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 18px 18px;
    border-bottom: 1px solid #d2c8b4;
    box-shadow: 0 16px 30px rgba(70, 58, 34, 0.14);
  }
  #site-nav.is-open { display: flex; }
  #site-nav a { padding: 13px 10px; border-bottom: 1px solid #efe7d8; border-radius: 8px; }
  #site-nav a.lang { margin: 10px 0 0; text-align: center; }
  html[dir="rtl"] #site-nav a.lang { margin: 10px 0 0; }
  .hero { min-height: 0; }
  .hero-inner, .product-hero { grid-template-columns: 1fr; padding: 52px 24px 88px; }
  html[dir="rtl"] .hero-inner { padding: 52px 24px 88px; }
  .hero-copy { margin-inline-start: 0; }
  .hero h1, .title { font-size: 36px; }
  .hero-thumbs {
    left: 50%;
    right: auto;
    top: auto;
    bottom: 16px;
    transform: translateX(-50%);
    flex-direction: row;
  }
  html[dir="rtl"] .hero-thumbs { left: 50%; right: auto; }
  .hero-thumbs button { width: 46px; height: 46px; }
  .wrap { margin: 16px 12px 36px; padding: 24px 18px 32px; }
  .grid, .features, .faq, .contact-grid, .tech-grid, .info-grid, .stats-inner, .docs-grid, .footer-inner, .weld-band-inner {
    grid-template-columns: 1fr;
  }
  .weld-band-inner { padding: 44px 24px; gap: 26px; grid-template-columns: 1fr; }
  .weld-shots { grid-template-columns: 1fr; }
  .weld-shot img { height: 300px; }
  .cta-inner, .quick-contact, .catalog-row, .footer-inner { flex-direction: column; align-items: flex-start; }
  .wa-float span,
  .mail-float span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .wa-float,
  .mail-float { padding: 14px; }
  .catalog-row { grid-template-columns: 1fr; }
  .photo { min-height: 260px; }
  .pack-visual { height: 260px; }
  .calc-step { padding: 8px 14px 18px; }
  .calc-grid { grid-template-columns: 1fr; }
  .calc-promo-inner { grid-template-columns: 1fr; padding: 40px 24px; }
  .calc-row { flex-direction: column; gap: 2px; }
  .calc-row b { text-align: start; }
}