@font-face {
  font-family: "Vazirmatn";
  src: url("/fonts/Vazirmatn.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ink: #07162f;
  --ink-soft: #334158;
  --navy: #0c2346;
  --navy-2: #102d5c;
  --gold: #f2b900;
  --gold-deep: #c99200;
  --paper: #f7f5ef;
  --paper-2: #ece9e1;
  --white: #ffffff;
  --line: rgba(7, 22, 47, 0.14);
  --shadow: 0 22px 70px rgba(7, 22, 47, 0.16);
  --radius: 2px;
  --content: 1380px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Vazirmatn", Tahoma, "Segoe UI", Arial, sans-serif;
  line-height: 1.85;
  direction: rtl;
}
button, input, select, textarea { font: inherit; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a, button, input, select, textarea, dd, address { overflow-wrap: anywhere; }
.topbar > *, .hero > *, .section-heading > *, .detail-hero > *, .price-hero > *, .payment-page > *, .footer-main > * { min-width: 0; }
.site-shell { min-height: 100vh; overflow: hidden; }
.topbar {
  width: min(calc(100% - 48px), var(--content));
  min-height: 94px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 36px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 13px; direction: ltr; }
.brand-mark {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  background: var(--navy);
  box-shadow: 0 6px 20px rgba(7, 22, 47, .22);
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-copy { display: grid; line-height: 1.1; text-align: left; }
.brand-copy strong { font-size: 23px; letter-spacing: .2em; }
.brand-copy span { margin-top: 5px; font-size: 9px; letter-spacing: .09em; color: var(--ink-soft); text-transform: uppercase; }
.desktop-nav { display: flex; justify-content: center; align-items: center; gap: clamp(16px, 2vw, 34px); font-size: 14px; font-weight: 700; }
.desktop-nav a { position: relative; padding: 34px 0; }
.desktop-nav a::after { content: ""; position: absolute; right: 0; bottom: 23px; width: 0; height: 2px; background: var(--gold); transition: width .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { width: 100%; }
.nav-cta, .button {
  min-height: 48px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.nav-cta { color: var(--white); background: var(--navy); }
.nav-cta span, .button span, .text-link span { direction: ltr; }
.nav-cta:hover, .button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(7, 22, 47, .16); }
.button-primary { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.button-ghost { background: transparent; border-color: var(--line); }
.button-outline-light { color: var(--white); background: transparent; border-color: rgba(255,255,255,.45); }
.mobile-menu { display: none; }
.javascript-notice { width: calc(100% - 48px); max-width: var(--content); margin: 24px auto; padding: 16px 20px; color: #715200; background: rgba(242,185,0,.11); border-right: 4px solid var(--gold); }

.hero {
  width: min(calc(100% - 48px), var(--content));
  min-height: 770px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(520px, .95fr);
  gap: 70px;
  align-items: center;
  padding: 72px 0 84px;
}
.eyebrow, .section-kicker {
  margin: 0 0 24px;
  color: #9a6320;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
}
.eyebrow { display: flex; align-items: center; gap: 13px; }
.eyebrow span { width: 36px; height: 3px; background: var(--gold); }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(54px, 6vw, 96px); line-height: 1.05; letter-spacing: -.055em; }
.hero h1 span { display: block; color: transparent; -webkit-text-stroke: 1px var(--navy); }
.hero-lede { max-width: 670px; margin: 30px 0 0; color: var(--ink-soft); font-size: 19px; line-height: 2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 52px 0 0; padding-top: 26px; border-top: 1px solid var(--line); }
.proof-strip div { display: grid; gap: 2px; }
.proof-strip dt { font-size: 25px; font-weight: 900; direction: ltr; text-align: right; }
.proof-strip dd { margin: 0; color: var(--ink-soft); font-size: 12px; }
.hero-visual { position: relative; min-height: 630px; overflow: hidden; background: var(--navy); box-shadow: var(--shadow); }
.hero-visual::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, rgba(3,12,25,.08), transparent 55%, rgba(3,12,25,.28)); pointer-events: none; }
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 52% center; }
.visual-label { position: absolute; z-index: 2; min-width: 210px; padding: 18px 20px; color: var(--white); background: rgba(7,22,47,.94); box-shadow: 0 14px 30px rgba(0,0,0,.25); direction: rtl; text-align: right; }
.visual-label span { display: block; color: rgba(255,255,255,.65); font-size: 10px; text-transform: uppercase; letter-spacing: .15em; }
.visual-label strong { display: block; margin-top: 6px; font-size: 15px; }
.visual-label-top { top: 46px; left: -24px; }
.visual-label-bottom { right: -35px; bottom: 56px; display: flex; align-items: center; gap: 12px; }
.visual-label-bottom .pulse { width: 12px; height: 12px; padding: 0; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 8px rgba(242,185,0,.14); }
.visual-index { position: absolute; left: 26px; bottom: 20px; color: rgba(255,255,255,.55); font-size: 10px; direction: rtl; }

.material-band { min-height: 110px; padding: 28px max(24px, calc((100% - var(--content))/2)); display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: center; color: var(--white); background: var(--navy); }
.material-band p { margin: 0; color: var(--gold); font-size: 12px; font-weight: 900; }
.material-band div { display: flex; justify-content: space-between; gap: 20px; direction: ltr; font-weight: 900; }
.price-entry { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 70px 0; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; border-bottom: 1px solid var(--line); }
.price-entry h2 { margin: 0; font-size: clamp(32px, 3.3vw, 52px); line-height: 1.25; }
.price-entry p:not(.section-kicker) { max-width: 820px; margin-bottom: 0; color: var(--ink-soft); }
.section { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 110px 0; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(330px, .7fr); gap: 80px; align-items: end; margin-bottom: 55px; }
.section-heading h2, .quality-copy h2, .capabilities h2, .about-copy h2, .contact-cta h2, .page-hero h1, .detail-hero h1 { margin: 0; font-size: clamp(38px, 4vw, 62px); line-height: 1.2; letter-spacing: -.04em; }
.section-heading p, .quality-copy > p, .page-hero p, .detail-copy > p { color: var(--ink-soft); }
.text-link { display: inline-flex; gap: 10px; align-items: center; margin-top: 12px; color: var(--navy); font-weight: 900; border-bottom: 2px solid var(--gold); }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card { background: var(--white); border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-card-image { position: relative; aspect-ratio: 1 / .82; overflow: hidden; background: var(--paper-2); }
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-card:hover img { transform: scale(1.04); }
.product-card-image span { position: absolute; top: 12px; right: 12px; min-width: 38px; padding: 8px; color: var(--white); background: var(--navy); font-size: 11px; text-align: center; direction: ltr; }
.product-card-copy { position: relative; min-height: 145px; padding: 22px; }
.product-card-copy p { margin: 0; color: #a56b19; direction: ltr; text-align: right; font-size: 11px; font-weight: 900; }
.product-card-copy h3 { margin: 12px 0 0; font-size: 20px; }
.card-arrow { position: absolute; left: 20px; bottom: 18px; color: var(--gold-deep); }
.capabilities { padding: 110px max(24px, calc((100% - var(--content))/2)); display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; color: var(--white); background: var(--navy); }
.capabilities-intro p { color: rgba(255,255,255,.7); }
.section-kicker-light { color: var(--gold); }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.17); }
.process-list li { display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.17); }
.process-list li > span { color: var(--gold); font-weight: 900; direction: ltr; }
.process-list h3, .process-list p { margin: 0; }
.process-list p { color: rgba(255,255,255,.65); }
.quality-preview { display: grid; grid-template-columns: 1fr .85fr; gap: 90px; align-items: center; }
.quality-gallery { position: relative; min-height: 560px; }
.quality-main-image { width: 78%; height: 460px; overflow: hidden; }
.quality-main-image img, .quality-small-image img { width: 100%; height: 100%; object-fit: cover; }
.quality-small-image { position: absolute; left: 0; bottom: 0; width: 48%; height: 260px; border: 12px solid var(--paper); overflow: hidden; }
.quality-stamp { position: absolute; right: 22px; bottom: 25px; width: 160px; height: 160px; display: grid; place-content: center; text-align: center; color: var(--navy); background: var(--gold); border-radius: 50%; }
.quality-stamp strong { font-size: 38px; line-height: 1; }
.quality-stamp span { font-size: 11px; }
.check-list { margin: 25px 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 10px 30px 10px 0; border-bottom: 1px solid var(--line); }
.check-list li::before { content: "✓"; position: absolute; right: 0; color: var(--gold-deep); font-weight: 900; }
.industry-grid, .industries-page-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.industry-grid article, .industries-page-grid article, .value-grid article { min-height: 230px; padding: 30px; border: 1px solid var(--line); background: rgba(255,255,255,.5); }
.industry-grid span, .industries-page-grid span, .value-grid span { color: var(--gold-deep); font-weight: 900; direction: ltr; }
.industry-grid h3, .industries-page-grid h2, .value-grid h3 { margin: 26px 0 10px; }
.industry-grid p, .industries-page-grid p, .value-grid p { color: var(--ink-soft); }
.industries-page-grid article { display: flex; flex-direction: column; }
.industries-page-grid article small { margin-top: auto; padding-top: 22px; color: var(--gold-deep); font-size: .72rem; font-weight: 900; }
.industries-page-grid article strong { display: block; margin-top: 6px; color: var(--navy); font-size: .82rem; line-height: 1.8; }
.resource-preview { border-top: 1px solid var(--line); }
.about-preview { display: grid; grid-template-columns: 1fr 1fr; background: var(--navy); color: var(--white); }
.about-image img { width: 100%; height: 100%; min-height: 560px; object-fit: cover; }
.about-copy { padding: clamp(60px, 8vw, 120px); display: flex; flex-direction: column; justify-content: center; }
.about-copy p { color: rgba(255,255,255,.7); }
.contact-cta { padding: 100px max(24px, calc((100% - var(--content))/2)); text-align: center; color: var(--white); background: #061326; }
.contact-cta > p { margin: 0 0 10px; color: var(--gold); font-weight: 900; }
.contact-cta > div { margin-top: 30px; display: flex; justify-content: center; align-items: center; gap: 24px; flex-wrap: wrap; }
.contact-cta a:not(.button) { direction: ltr; border-bottom: 1px solid rgba(255,255,255,.4); }

.page-hero, .detail-hero {
  width: min(calc(100% - 48px), var(--content));
  margin: 0 auto;
  padding: 70px 0 85px;
  display: grid;
  grid-template-columns: 1fr .92fr;
  gap: 75px;
  align-items: center;
}
.page-hero-copy, .detail-copy { max-width: 700px; }
.page-hero-copy > p, .detail-copy > p { font-size: 18px; }
.page-hero-image, .detail-image { position: relative; min-height: 460px; padding: 35px; background: var(--navy); }
.page-hero-image img, .detail-image img { width: 100%; height: 390px; object-fit: cover; }
.page-hero-image img[src$=".svg"], .detail-image img[src$=".svg"] { object-fit: contain; background: var(--paper); }
.page-index { position: absolute; left: 18px; bottom: 12px; color: rgba(255,255,255,.7); font-size: 10px; direction: ltr; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 25px; color: var(--ink-soft); font-size: 12px; }
.breadcrumb a { border-bottom: 1px solid var(--line); }
.product-list { display: grid; gap: 22px; }
.product-row { display: grid; grid-template-columns: .65fr 1fr; border: 1px solid var(--line); background: var(--white); }
.product-row-image { min-height: 340px; overflow: hidden; }
.product-row-image img { width: 100%; height: 100%; object-fit: cover; }
.product-row-copy { padding: clamp(30px, 5vw, 65px); }
.product-row-copy .formula { margin: 0; color: var(--gold-deep); font-size: 12px; font-weight: 900; direction: ltr; text-align: right; }
.product-row-copy h2 { margin: 14px 0; font-size: 34px; }
.product-row-copy p { color: var(--ink-soft); }
.material-guide { padding: 100px max(24px, calc((100% - var(--content))/2)); color: var(--white); background: var(--navy); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 18px; text-align: right; border-bottom: 1px solid rgba(255,255,255,.16); }
th { color: var(--gold); font-size: 12px; }
.detail-image span { position: absolute; right: 18px; bottom: 15px; padding: 10px 14px; color: var(--white); background: rgba(7,22,47,.9); direction: ltr; font-size: 11px; }
.detail-content { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; align-items: start; }
.summary-card { position: sticky; top: 20px; padding: 36px; color: var(--white); background: var(--navy); }
.summary-card h2 { font-size: 30px; line-height: 1.35; }
.detail-grid { display: grid; gap: 30px; }
.detail-grid article { padding: 0 0 28px; border-bottom: 1px solid var(--line); }
.detail-grid h2 { margin: 0 0 10px; font-size: 28px; }
.selection-inputs { display: grid; grid-template-columns: repeat(4, 1fr); }
.selection-inputs div { min-height: 210px; padding: 34px; border: 1px solid var(--line); border-right: 0; }
.selection-inputs span { color: var(--gold-deep); font-weight: 900; direction: ltr; }
.selection-inputs strong { display: block; margin: 24px 0 8px; }
.selection-inputs p { color: var(--ink-soft); font-size: 13px; }
.construction-grid, .resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.construction-card, .resource-card { background: var(--white); border: 1px solid var(--line); }
.construction-card img, .resource-card img { width: 100%; height: 270px; object-fit: cover; }
.construction-card img[src$=".svg"], .resource-card img[src$=".svg"] { object-fit: contain; padding: 16px; background: var(--paper); }
.construction-card div, .resource-card div { padding: 26px; }
.construction-card h2, .resource-card h2 { margin: 0 0 12px; font-size: 25px; }
.construction-card p, .resource-card p { color: var(--ink-soft); }
.knowledge-article { width: min(calc(100% - 48px), 960px); margin: 0 auto; padding: 30px 0 110px; }
.knowledge-article section { padding: 35px 0; border-bottom: 1px solid var(--line); }
.knowledge-article h2 { margin: 0 0 12px; font-size: 31px; }
.knowledge-article p { color: var(--ink-soft); }
.technical-figure { display: grid; grid-template-columns: minmax(0, .72fr) minmax(520px, 1.28fr); gap: 72px; align-items: center; }
.technical-figure h2 { margin: 0; font-size: clamp(36px, 4vw, 58px); line-height: 1.28; }
.technical-figure > div > p:not(.section-kicker) { color: var(--ink-soft); }
.technical-figure figure { margin: 0; padding: 18px; background: var(--white); border: 1px solid var(--line); box-shadow: 0 20px 55px rgba(7,22,47,.07); }
.technical-figure figure img { width: 100%; aspect-ratio: 8 / 5; object-fit: contain; background: var(--paper); }
.technical-figure figcaption { padding: 12px 8px 2px; color: var(--ink-soft); font-size: 11px; }
.quality-system, .company-story, .contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.quality-metrics, .company-numbers, .value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.quality-metrics { grid-template-columns: repeat(2,1fr); margin-top: 30px; }
.quality-metrics div { padding: 28px; background: var(--white); border: 1px solid var(--line); }
.company-numbers article { padding: 28px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.2); }
.quality-metrics strong, .company-numbers strong { display: block; font-size: 28px; direction: ltr; text-align: right; }
.quality-system img { width: 100%; min-height: 460px; object-fit: cover; }
.quality-system img[src$=".svg"], .quality-main-image img[src$=".svg"] { object-fit: contain; background: var(--paper-2); }
.company-numbers { padding: 60px max(24px, calc((100% - var(--content))/2)); color: var(--white); background: var(--navy); }
.company-numbers span { color: rgba(255,255,255,.65); font-size: 12px; }
.value-grid { grid-template-columns: repeat(3,1fr); }
.contact-intro { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 64px 0 34px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .65fr); gap: 64px; align-items: end; border-bottom: 1px solid var(--line); }
.contact-intro h1 { max-width: 760px; margin: 0; font-size: clamp(40px, 4.5vw, 62px); line-height: 1.28; letter-spacing: -.035em; }
.contact-intro > p { max-width: 520px; margin: 0 0 5px; color: var(--ink-soft); font-size: 16px; line-height: 2; }
.location-section { padding-top: 34px; padding-bottom: 78px; }
.contact-sidebar { padding: 40px; color: var(--white); background: var(--navy); }
.contact-sidebar a, .contact-sidebar div { display: block; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.contact-sidebar span { display: block; color: rgba(255,255,255,.6); font-size: 11px; }
.contact-sidebar strong { display: block; margin-top: 5px; direction: ltr; text-align: right; }
.location-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.location-card { padding: 28px 30px 24px; border: 1px solid var(--line); background: var(--white); box-shadow: 0 14px 34px rgba(7,22,47,.05); }
.location-card .section-kicker { margin-bottom: 4px; }
.location-card h2 { margin: 0 0 14px; font-size: 27px; line-height: 1.45; }
.location-card address { min-height: 54px; display: flex; align-items: flex-start; gap: 6px; color: var(--ink-soft); font-style: normal; line-height: 1.9; }
.location-card address span:first-child { flex: 0 0 auto; color: var(--ink); font-weight: 750; }
.location-card ul { margin: 20px 0 0; padding: 15px 0 0; list-style: none; border-top: 1px solid var(--line); }
.location-card li { min-height: 38px; display: flex; align-items: baseline; justify-content: flex-start; gap: 7px; }
.location-card li span { flex: 0 0 auto; color: var(--ink-soft); font-size: 14px; font-weight: 600; }
.location-card li a { color: var(--ink); font-size: 16px; text-decoration: none; }
.location-card li a strong { font-weight: 850; font-variant-numeric: tabular-nums; }
.location-card li a:hover { color: var(--gold-dark); }
.contact-form-wrap { padding: 42px; background: var(--white); border: 1px solid var(--line); }
.rfq-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 25px; }
.rfq-form label { display: grid; gap: 6px; color: var(--ink-soft); font-size: 12px; font-weight: 700; }
.rfq-form label.full { grid-column: 1 / -1; }
.rfq-form input, .rfq-form textarea, .rfq-form select { width: 100%; padding: 13px 14px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 0; }
.rfq-form textarea { min-height: 150px; resize: vertical; }
.form-note { grid-column: 1 / -1; margin: 0; color: var(--ink-soft); font-size: 11px; }
.privacy-policy { width: min(calc(100% - 48px), 940px); margin: 0 auto; padding: 40px 0 110px; }
.privacy-policy section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.privacy-policy h2 { margin: 0; font-size: 28px; }
.privacy-policy p { color: var(--ink-soft); }

.payment-page { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 78px 0 110px; display: grid; grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr); gap: 88px; align-items: start; }
.payment-intro-panel { padding-top: 8px; }
.payment-intro-panel h1 { max-width: 680px; margin: 20px 0 18px; font-size: clamp(42px, 4.7vw, 70px); line-height: 1.2; letter-spacing: -.04em; }
.payment-intro-panel > p { max-width: 650px; color: var(--ink-soft); font-size: 17px; line-height: 2; }
.payment-trust-list { margin: 35px 0 0; padding: 0; display: grid; gap: 14px; list-style: none; }
.payment-trust-list li { display: flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 750; }
.payment-trust-list li::before { width: 24px; height: 24px; display: grid; place-items: center; flex: 0 0 auto; content: "✓"; color: #125f39; background: rgba(70,194,122,.15); border-radius: 50%; font-size: 12px; }
.payment-workspace { padding: 44px; background: var(--white); border: 1px solid var(--line); box-shadow: 0 24px 70px rgba(7,22,47,.09); }
.payment-workspace h2 { margin: 0 0 10px; font-size: 31px; }
.payment-workspace > p:not(.section-kicker) { margin: 0; color: var(--ink-soft); }
.payment-lookup-form { margin-top: 28px; }
.payment-lookup-form label { display: block; margin-bottom: 8px; color: var(--ink-soft); font-size: 12px; font-weight: 800; }
.payment-lookup-form > div { display: grid; grid-template-columns: 1fr auto; }
.payment-lookup-form input { min-width: 0; padding: 14px 16px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-left: 0; border-radius: 0; font: inherit; font-variant-numeric: tabular-nums; }
.payment-lookup-form .button { min-width: 104px; border-radius: 0; box-shadow: none; }
.payment-message { margin-top: 16px; padding: 13px 15px; color: var(--ink-soft); background: var(--paper-2); border-right: 3px solid var(--line); font-size: 12px; line-height: 1.8; }
.payment-message[data-state="success"] { color: #125f39; background: rgba(70,194,122,.1); border-color: #46c27a; }
.payment-message[data-state="warning"], .payment-message[data-state="loading"] { color: #715200; background: rgba(242,185,0,.11); border-color: var(--gold); }
.payment-message[data-state="error"] { color: #8e201a; background: rgba(230,103,103,.1); border-color: #e66767; }
.invoice-summary { margin-top: 20px; padding: 25px; border: 1px solid var(--line); background: var(--paper); }
.invoice-summary[hidden] { display: none; }
.invoice-summary-head { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; }
.invoice-summary-head span, .invoice-summary dt { color: var(--ink-soft); font-size: 11px; }
.invoice-summary-head strong { font-size: 17px; }
.invoice-summary > p { margin: 14px 0 20px; font-weight: 750; }
.invoice-summary dl { margin: 0 0 24px; border-block: 1px solid var(--line); }
.invoice-summary dl div { padding: 14px 0; display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 18px; border-bottom: 1px solid var(--line); }
.invoice-summary dl div:last-child { border-bottom: 0; }
.invoice-summary dd { margin: 0; font-weight: 800; }
.invoice-summary dd strong { font-size: 25px; font-variant-numeric: tabular-nums; }
.invoice-summary > small { display: block; margin-top: 12px; color: var(--ink-soft); line-height: 1.8; }
.payment-submit { width: 100%; justify-content: center; }
.button:disabled { cursor: not-allowed; opacity: .48; transform: none; box-shadow: none; }
.payment-support { margin-top: 28px; padding-top: 22px; display: grid; gap: 4px; border-top: 1px solid var(--line); }
.payment-support span { color: var(--ink-soft); font-size: 12px; }
.payment-support a { color: var(--gold-dark); direction: ltr; display: inline-block; }
.payment-result-page { min-height: 660px; padding: 90px 24px 120px; display: grid; place-items: start center; background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%); }
.payment-result-card { width: min(100%, 720px); padding: 55px; text-align: center; background: var(--white); border: 1px solid var(--line); box-shadow: 0 24px 70px rgba(7,22,47,.09); }
.payment-result-mark { width: 72px; height: 72px; margin: 0 auto 22px; display: grid; place-items: center; color: #715200; background: rgba(242,185,0,.13); border-radius: 50%; font-size: 34px; font-weight: 900; }
.payment-result-page[data-state="success"] .payment-result-mark { color: #125f39; background: rgba(70,194,122,.15); }
.payment-result-page[data-state="error"] .payment-result-mark { color: #8e201a; background: rgba(230,103,103,.13); }
.payment-result-card h1 { margin: 8px 0 12px; font-size: clamp(34px, 4.5vw, 52px); line-height: 1.3; }
.payment-result-card > p:not(.section-kicker) { color: var(--ink-soft); }
.payment-result-card dl { margin: 30px 0; text-align: right; border-block: 1px solid var(--line); }
.payment-result-card dl[hidden] { display: none; }
.payment-result-card dl div { padding: 14px 0; display: flex; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.payment-result-card dl div:last-child { border-bottom: 0; }
.payment-result-card dt { color: var(--ink-soft); }
.payment-result-card dd { margin: 0; font-weight: 850; }
.payment-result-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.price-hero { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 84px 0 72px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; }
.price-hero h1 { max-width: 900px; margin: 0; font-size: clamp(48px, 6vw, 84px); line-height: 1.12; letter-spacing: -.05em; }
.price-hero > div > p:last-child { max-width: 850px; color: var(--ink-soft); font-size: 18px; }
.price-status-card { min-height: 210px; padding: 34px; display: flex; gap: 18px; color: var(--white); background: var(--navy); box-shadow: var(--shadow); }
.status-dot { width: 13px; height: 13px; margin-top: 7px; flex: 0 0 auto; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 7px rgba(242,185,0,.14); }
.price-status-card.is-live .status-dot { background: #46c27a; box-shadow: 0 0 0 7px rgba(70,194,122,.15); }
.price-status-card.is-stale .status-dot { background: #ff9f43; box-shadow: 0 0 0 7px rgba(255,159,67,.16); }
.price-status-card.is-error .status-dot { background: #e66767; box-shadow: 0 0 0 7px rgba(230,103,103,.15); }
.price-status-card small, .price-status-card strong { display: block; }
.price-status-card small { color: rgba(255,255,255,.58); }
.price-status-card strong { margin: 8px 0; font-size: 22px; }
.price-status-card p { margin: 0; color: rgba(255,255,255,.7); }
.price-status-card .price-refresh { margin-inline-start: auto; border-color: rgba(255,255,255,.45); color: #fff; white-space: nowrap; }
.pricing-dashboard { padding-top: 34px; }
.metal-price-table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--white); box-shadow: 0 18px 50px rgba(7,22,47,.05); }
.metal-price-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.metal-price-table th, .metal-price-table td { padding: 20px 22px; text-align: right; border-bottom: 1px solid var(--line); }
.metal-price-table thead th { color: var(--ink-soft); background: var(--paper-2); font-size: 12px; font-weight: 800; }
.metal-price-table tbody tr:last-child th, .metal-price-table tbody tr:last-child td { border-bottom: 0; }
.metal-price-table tbody tr:hover { background: rgba(242,185,0,.035); }
.metal-price-table tbody th strong, .metal-price-table tbody th small { display: block; }
.metal-price-table tbody th small { margin-top: 4px; color: var(--ink-soft); font-size: 11px; font-weight: 500; text-align: right; }
.metal-price-table .price-value { direction: ltr; text-align: right; color: var(--navy); font-weight: 900; font-variant-numeric: tabular-nums; }
.metal-price-table .price-change { direction: ltr; text-align: right; font-weight: 800; font-variant-numeric: tabular-nums; }
.metal-price-table .price-change.is-up { color: #a43b22; }
.metal-price-table .price-change.is-down { color: #16764a; }
.row-status { display: inline-flex; padding: 6px 10px; color: var(--ink-soft); background: var(--paper-2); border-radius: 999px; font-size: 11px; white-space: nowrap; }
.row-status.is-live { color: #12633c; background: rgba(70,194,122,.14); }
.row-status.is-stale { color: #8a4d00; background: rgba(255,159,67,.16); }
.pricing-note { margin: 14px 0 0; color: var(--ink-soft); font-size: 12px; }
.pricing-note { margin-top: 6px; }
.online-price-heading { align-items: end; }
.online-product-toolbar { position: sticky; top: 78px; z-index: 8; margin-bottom: 12px; padding: 12px; display: grid; grid-template-columns: auto minmax(220px,1fr) minmax(180px,.55fr) auto; gap: 10px; align-items: end; border: 1px solid var(--line); border-radius: 5px; background: rgba(255,255,255,.96); box-shadow: 0 12px 30px rgba(7,22,47,.08); backdrop-filter: blur(12px); }
.online-price-tabs { min-height: 46px; padding: 4px; display: flex; align-items: center; gap: 3px; border: 1px solid var(--line); border-radius: 5px; background: var(--paper-2); }
.online-price-tabs button { min-height: 36px; padding: 6px 15px; border: 0; border-radius: 4px; color: var(--ink-soft); background: transparent; font: inherit; font-size: 14px; font-weight: 800; cursor: pointer; }
.online-price-tabs button.is-active { color: #fff; background: var(--navy); }
.online-price-search, .online-price-alloy { display: grid; gap: 5px; color: var(--ink-soft); font-size: 12px; font-weight: 800; }
.online-price-search input, .online-price-alloy select { width: 100%; min-height: 46px; padding: 8px 13px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: #fff; font: inherit; font-size: 14px; }
.online-price-search input:focus, .online-price-alloy select:focus { border-color: var(--gold-dark); outline: 3px solid rgba(242,185,0,.16); }
.online-price-alloy select { direction: ltr; text-align: left; }
.online-price-count { min-height: 46px; padding: 0 14px; display: inline-flex; align-items: center; justify-content: center; color: var(--navy); background: #fff8dc; border: 1px solid rgba(242,185,0,.42); border-radius: 5px; font-size: 13px; font-weight: 900; white-space: nowrap; }
.online-product-table-head { padding: 10px 14px; display: grid; grid-template-columns: minmax(190px,1fr) minmax(175px,.8fr) minmax(280px,1.25fr) minmax(155px,.75fr) 126px; gap: 14px; color: var(--ink-soft); background: var(--paper-2); border: 1px solid var(--line); border-bottom: 0; border-radius: 5px 5px 0 0; font-size: 11px; font-weight: 900; }
.online-product-list { overflow: hidden; border: 1px solid var(--line); border-radius: 0 0 5px 5px; background: var(--white); box-shadow: 0 18px 50px rgba(7,22,47,.05); }
.online-product-row { min-height: 78px; padding: 12px 14px; display: grid; grid-template-columns: minmax(190px,1fr) minmax(175px,.8fr) minmax(280px,1.25fr) minmax(155px,.75fr) 126px; gap: 14px; align-items: center; border-bottom: 1px solid var(--line); transition: background .16s ease; }
.online-product-row:last-child { border-bottom: 0; }
.online-product-row:hover { background: rgba(242,185,0,.045); }
.online-product-row.is-rfq { background: linear-gradient(90deg,rgba(242,185,0,.08),rgba(255,255,255,.96)); }
.online-product-row.is-rfq .online-product-price strong { color: #8a4d00; }
.online-product-row.is-rfq .calculated-product-order { color: var(--navy); background: #fff8dc; border-color: rgba(242,185,0,.52); }
.online-product-name { min-width: 0; display: flex; align-items: center; gap: 12px; }
.online-product-name > span { width: 31px; height: 31px; flex: 0 0 auto; display: grid; place-items: center; color: var(--ink-soft); background: var(--paper-2); border-radius: 50%; font-size: 12px; font-weight: 900; }
.online-product-name h3 { min-width: 0; margin: 0; color: var(--navy); font-size: 16px; line-height: 1.55; white-space: nowrap; }
.online-product-specs { min-width: 0; margin: 0; display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.online-product-specs > div { display: inline-flex; align-items: center; }
.online-product-specs > div + div::before { content: "·"; margin: 0 7px; color: var(--gold-dark); font-weight: 900; }
.online-product-specs dt { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.online-product-specs dd { margin: 0; color: var(--navy); font-size: 12px; font-weight: 850; }
.online-product-dimensions { min-width: 0; padding-left: clamp(22px,2vw,38px); color: var(--navy); font: 800 15px/1.55 Arial,"Segoe UI",sans-serif; font-variant-numeric: tabular-nums; text-align: center; white-space: nowrap; }
.online-product-price { direction: ltr; text-align: right; }
.online-product-price strong { display: block; color: var(--navy); font-size: 20px; font-variant-numeric: tabular-nums; }
.online-product-price small { display: block; margin-top: 2px; color: var(--ink-soft); font-size: 11px; }
.online-product-row .calculated-product-order { min-height: 42px; margin: 0; padding: 9px 14px; justify-content: center; width: 100%; }
.market-rate-panels { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 0 0 90px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.market-rate-panel { border: 1px solid var(--line); border-radius: 5px; background: var(--white); box-shadow: 0 14px 36px rgba(7,22,47,.05); }
.market-rate-panel[open] { grid-column: 1 / -1; }
.market-rate-panel summary { min-height: 82px; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 18px; cursor: pointer; list-style: none; }
.market-rate-panel summary::-webkit-details-marker { display: none; }
.market-rate-panel summary span { display: grid; gap: 3px; }
.market-rate-panel summary small { color: var(--gold-dark); font-size: 12px; font-weight: 900; }
.market-rate-panel summary strong { color: var(--navy); font-size: 19px; }
.market-rate-panel summary > b { color: var(--ink-soft); font-size: 12px; }
.market-rate-panel summary > b::after { content: " +"; color: var(--gold-dark); font-size: 18px; }
.market-rate-panel[open] summary > b::after { content: " −"; }
.market-rate-panel-body { padding: 0 20px 20px; border-top: 1px solid var(--line); }
.market-rate-panel-body > p { color: var(--ink-soft); }
.price-page-heading { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 44px 0 18px; border-bottom: 1px solid var(--line); }
.price-page-heading > div { display: block; }
.price-page-heading h1 { margin: 8px 0 0; font-size: clamp(34px, 4vw, 58px); line-height: 1.2; }
.price-page-heading > div > p { max-width: 760px; margin: 12px 0 0; color: var(--ink-soft); }
.price-updated-line { margin-top: 7px; }
.price-updated-line b { color: rgba(255,255,255,.9); }
.product-price-slot { padding-top: 46px; }
.pricing-loading { grid-column: 1 / -1; margin: 0; padding: 28px; color: var(--ink-soft); background: var(--white); border: 1px dashed var(--line); text-align: center; }

.footer { color: var(--white); background: #040d1b; }
.footer-main { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 80px 0; display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.brand-on-dark .brand-copy span { color: rgba(255,255,255,.55); }
.footer-brand > p { max-width: 480px; color: rgba(255,255,255,.6); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }
.footer-links div { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong { color: var(--gold); }
.footer-links a, .footer-links span { color: rgba(255,255,255,.66); font-size: 13px; }
.footer-links .footer-mobile { display: grid; grid-template-columns: minmax(0,1fr); gap: 2px; padding: 8px 10px; border-right: 2px solid rgba(242,185,0,.72); background: rgba(255,255,255,.035); }
.footer-links .footer-mobile span { color: rgba(255,255,255,.58); font-size: 12px; }
.footer-links .footer-mobile b { color: rgba(255,255,255,.96); direction: ltr; font-family: Tahoma, "Segoe UI", Arial, sans-serif; font-size: 15px; font-variant-numeric: tabular-nums; font-weight: 700; letter-spacing: .035em; line-height: 1.6; text-align: left; unicode-bidi: isolate; }
.footer-bottom { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 20px 0; display: flex; justify-content: space-between; gap: 25px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.5); font-size: 11px; }

.messaging-dock {
  position: fixed;
  left: max(16px, env(safe-area-inset-left));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 60;
  display: grid;
  gap: 7px;
  direction: ltr;
}
.messenger-link { text-decoration: none; }
.messenger-link svg, .messenger-link img { width: 40px; height: 40px; flex: 0 0 auto; display: block; border-radius: 50%; object-fit: cover; filter: drop-shadow(0 6px 12px rgba(7,22,47,.2)); }
.messenger-dock {
  position: relative;
  width: 40px;
  height: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 50%;
  box-shadow: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.messenger-dock:hover, .messenger-dock:focus-visible { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(7,22,47,.22); outline: 2px solid rgba(242,185,0,.62); outline-offset: 2px; }
.messenger-dock .messenger-copy { position: absolute; top: 50%; left: calc(100% + 10px); min-width: max-content; padding: 7px 11px; display: grid; color: #fff; background: var(--navy); border-radius: 5px; opacity: 0; pointer-events: none; transform: translate(-5px,-50%); transition: opacity .16s ease, transform .16s ease; }
.messenger-dock:hover .messenger-copy, .messenger-dock:focus-visible .messenger-copy { opacity: 1; transform: translate(0,-50%); }
.messenger-dock .messenger-copy small, .messenger-dock .messenger-copy b { display: none; }
.messenger-section { padding-top: 54px; padding-bottom: 30px; }
.messenger-section .section-heading { align-items: end; }
.messenger-section .section-heading > p { max-width: 560px; color: var(--ink-soft); }
.messenger-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.messenger-card { min-height: 112px; padding: 20px 22px; display: flex; align-items: center; gap: 16px; direction: rtl; border: 1px solid var(--line); border-radius: 5px; background: var(--white); box-shadow: 0 14px 34px rgba(7,22,47,.05); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.messenger-card:hover, .messenger-card:focus-visible { transform: translateY(-3px); border-color: rgba(7,22,47,.28); box-shadow: 0 20px 46px rgba(7,22,47,.11); outline: none; }
.messenger-card svg, .messenger-card img { width: 52px; height: 52px; border-radius: 50%; }
.messenger-card .messenger-copy { display: grid; }
.messenger-card strong { font-size: 18px; }
.messenger-card small { color: var(--ink-soft); font-size: 11px; }
.messenger-card b { margin-top: 5px; color: var(--navy); font-family: Tahoma, "Segoe UI", Arial, sans-serif; font-size: 14px; font-variant-numeric: tabular-nums; letter-spacing: .035em; }

@media (max-width: 1100px) {
  .desktop-nav, .nav-cta { display: none; }
  .topbar { grid-template-columns: 1fr auto; }
  .mobile-menu { display: block; position: relative; }
  .mobile-menu summary { min-width: 58px; min-height: 48px; padding: 12px 18px; color: var(--white); background: var(--navy); cursor: pointer; list-style: none; text-align: center; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu nav { position: absolute; left: 0; top: calc(100% + 8px); z-index: 20; min-width: 230px; padding: 14px; display: grid; gap: 4px; color: var(--white); background: var(--navy); box-shadow: var(--shadow); }
  .mobile-menu nav a { padding: 9px 12px; border-bottom: 1px solid rgba(255,255,255,.12); }
  .hero, .page-hero, .detail-hero { grid-template-columns: 1fr; }
  .hero { padding-top: 50px; }
  .hero-visual { width: min(100%, 720px); justify-self: center; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .capabilities, .quality-preview, .quality-system, .company-story, .contact-layout, .contact-intro, .footer-main, .price-hero, .payment-page, .technical-figure { grid-template-columns: 1fr; }
  .payment-page { gap: 46px; }
  .contact-intro { gap: 20px; }
  .industry-grid, .industries-page-grid { grid-template-columns: repeat(2,1fr); }
  .detail-content { grid-template-columns: 1fr; }
  .summary-card { position: static; }
  .construction-grid, .resource-grid { grid-template-columns: repeat(2,1fr); }
  .selection-inputs { grid-template-columns: repeat(2,1fr); }
  .quality-metrics, .company-numbers { grid-template-columns: repeat(2,1fr); }
  .online-product-toolbar { top: 12px; grid-template-columns: auto minmax(200px,1fr) minmax(160px,.7fr); }
  .online-price-count { grid-column: 1 / -1; justify-self: end; }
  .online-product-table-head, .online-product-row { grid-template-columns: minmax(180px,1fr) minmax(160px,.8fr) minmax(240px,1.15fr) minmax(145px,.72fr) 114px; gap: 10px; }
}

@media (max-width: 720px) {
  .topbar, .hero, .section, .page-hero, .detail-hero, .contact-intro, .footer-main, .footer-bottom, .knowledge-article, .privacy-policy, .payment-page { width: min(calc(100% - 28px), var(--content)); }
  .topbar { min-height: 78px; gap: 10px; }
  .brand-mark { width: 46px; height: 46px; }
  .brand-copy strong { font-size: 19px; }
  .brand-copy span { font-size: 7px; }
  .hero { min-height: auto; gap: 45px; padding: 48px 0 60px; }
  .hero h1 { font-size: clamp(48px, 15vw, 72px); }
  .hero-lede { font-size: 16px; }
  .proof-strip { grid-template-columns: 1fr; }
  .hero-visual { min-height: 440px; padding: 36px 24px; }
  .hero-photo { object-position: 62% center; }
  .visual-label-top { left: 8px; top: 18px; }
  .visual-label-bottom { right: 8px; bottom: 24px; }
  .material-band { grid-template-columns: 1fr; gap: 12px; }
  .material-band div { overflow-x: auto; justify-content: flex-start; }
  .price-entry { grid-template-columns: 1fr; gap: 24px; }
  .price-entry { width: min(calc(100% - 28px), var(--content)); }
  .price-hero { padding-top: 52px; }
  .price-status-card { min-height: auto; }
  .pricing-dashboard { padding-top: 20px; }
  .metal-price-table th, .metal-price-table td { padding: 16px 14px; }
  .section { padding: 72px 0; }
  .contact-intro { padding: 42px 0 24px; }
  .contact-intro h1 { font-size: clamp(34px, 11vw, 46px); }
  .location-section { padding-top: 20px; padding-bottom: 54px; }
  .location-card { padding: 24px 22px 20px; }
  .location-card address { min-height: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .product-grid, .industry-grid, .industries-page-grid, .construction-grid, .resource-grid, .value-grid, .selection-inputs, .quality-metrics, .company-numbers, .footer-links, .location-grid, .messenger-grid { grid-template-columns: 1fr; }
  .capabilities { padding-top: 75px; padding-bottom: 75px; gap: 50px; }
  .quality-gallery { min-height: 440px; }
  .quality-main-image { width: 90%; height: 360px; }
  .quality-small-image { height: 190px; }
  .about-preview { grid-template-columns: 1fr; }
  .about-image img { min-height: 360px; }
  .product-row { grid-template-columns: 1fr; }
  .page-hero, .detail-hero { padding: 45px 0 60px; gap: 35px; }
  .page-hero-image, .detail-image { min-height: 350px; padding: 20px; }
  .page-hero-image img, .detail-image img { height: 320px; }
  .technical-figure { gap: 32px; }
  .rfq-form { grid-template-columns: 1fr; }
  .rfq-form label.full, .form-note { grid-column: auto; }
  .payment-page { padding: 45px 0 74px; gap: 34px; }
  .payment-intro-panel h1 { font-size: clamp(38px, 12vw, 52px); }
  .payment-workspace { padding: 28px 20px; }
  .payment-lookup-form > div { grid-template-columns: 1fr; gap: 8px; }
  .payment-lookup-form input { border-left: 1px solid var(--line); }
  .invoice-summary { padding: 20px 16px; }
  .invoice-summary dl div { grid-template-columns: 1fr; gap: 4px; }
  .invoice-summary dd { text-align: right; }
  .payment-result-page { padding: 55px 14px 80px; }
  .payment-result-card { padding: 38px 20px; }
  .payment-result-card dl div { display: grid; gap: 4px; }
  .footer-main { gap: 55px; }
  .footer-bottom { flex-direction: column; }
  .messaging-dock { left: 10px; bottom: max(10px, env(safe-area-inset-bottom)); display: flex; flex-direction: row; gap: 4px; padding: 3px; }
  .messenger-dock { width: 36px; height: 36px; min-height: 36px; }
  .messenger-dock svg, .messenger-dock img { width: 36px; height: 36px; }
  .messenger-dock .messenger-copy { display: none; }
  .javascript-notice { width: calc(100% - 28px); }
}

@supports not (aspect-ratio: 1 / 1) {
  .product-card-image { height: 0; padding-top: 82%; }
  .product-card-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
/* Member access, approval, and stored inquiry workspace */
.header-actions { display: flex; align-items: center; gap: 10px; }
.language-switch {
  align-items: center;
  border: 1px solid rgba(7,22,47,.2);
  border-radius: 999px;
  display: inline-flex;
  font-family: Arial, Helvetica, sans-serif;
  font-size: .82rem;
  font-weight: 800;
  justify-content: center;
  min-height: 38px;
  padding: 7px 13px;
  white-space: nowrap;
}
.language-switch:hover, .language-switch:focus-visible { border-color: var(--gold); color: var(--orange); }
.mobile-language-switch { color: var(--gold) !important; direction: ltr; font-family: Arial, Helvetica, sans-serif; font-weight: 800; text-align: center; }
.member-link { color: var(--navy); font-size: .86rem; font-weight: 700; padding: 8px 10px; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; white-space: nowrap; }
.member-link:hover { color: var(--orange); }
.member-avatar { width: 30px; height: 30px; display: none; place-items: center; color: var(--white); background: var(--navy); border-radius: 50%; font-size: .76rem; }
.member-link.is-authenticated .member-avatar { display: grid; }
.member-page { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr); min-height: 690px; }
.member-intro { background: var(--navy); color: #fff; padding: clamp(42px, 7vw, 96px); position: relative; overflow: hidden; }
.member-intro::after { content: "SGEI"; color: rgba(255,255,255,.035); font-family: Arial,sans-serif; font-size: clamp(7rem, 20vw, 18rem); font-weight: 800; left: -1rem; line-height: .75; position: absolute; bottom: 0; }
.member-intro .breadcrumb a, .member-intro .breadcrumb span { color: rgba(255,255,255,.72); }
.member-intro h1 { font-size: clamp(2.6rem, 5.3vw, 5.6rem); line-height: 1.05; max-width: 760px; position: relative; z-index: 1; }
.member-intro > p { color: rgba(255,255,255,.78); font-size: 1.05rem; line-height: 2; max-width: 650px; position: relative; z-index: 1; }
.member-trust { border-top: 1px solid rgba(255,255,255,.18); display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 44px; padding-top: 22px; position: relative; z-index: 1; }
.member-trust span { color: rgba(255,255,255,.82); font-size: .82rem; }
.member-trust span::before { color: var(--yellow); content: "✓"; margin-left: 7px; }
.member-workspace { align-self: center; padding: clamp(32px, 5vw, 72px); }
.member-workspace > h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); margin: 8px 0 12px; }
.member-workspace > p { color: var(--muted); line-height: 1.9; }
.member-form { display: grid; gap: 18px; margin-top: 28px; }
.member-form-grid { grid-template-columns: 1fr 1fr; }
.member-form label { color: var(--navy); display: grid; font-size: .88rem; font-weight: 700; gap: 8px; }
.member-form label.full, .member-form .full { grid-column: 1 / -1; }
.member-form input:not([type=checkbox]) { background: #fff; border: 1px solid #d7d7d2; border-radius: 0; color: var(--navy); font: inherit; min-height: 52px; padding: 0 14px; width: 100%; }
.member-form textarea { background: #fff; border: 1px solid #d7d7d2; border-radius: 0; color: var(--navy); font: inherit; min-height: 100px; padding: 12px 14px; resize: vertical; width: 100%; }
.member-form input:focus, .member-form textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(224,119,36,.12); outline: none; }
.member-form small { color: var(--muted); font-size: .75rem; font-weight: 400; }
.password-tools { display: flex; flex-wrap: wrap; gap: 8px; }
.password-tools .button { min-height: 44px; }
.password-input { align-items: stretch; display: flex; }
.password-input input { flex: 1; min-width: 0; }
.password-input button { background: #f1eee6; border: 1px solid #d7d7d2; border-right: 0; color: var(--navy); cursor: pointer; font: inherit; font-size: .78rem; font-weight: 800; min-width: 64px; padding: 0 10px; }
.password-input button:hover { background: var(--navy); color: #fff; }
.password-generated-note { background: #e6f5ec; border-right: 3px solid #146a3b; color: #146a3b !important; font-size: .82rem; margin: 0; padding: 12px 14px; }
.member-consent { align-items: start; display: flex !important; flex-direction: row; font-weight: 400 !important; line-height: 1.8; }
.member-consent input { margin-top: 6px; }
.member-consent a, .member-links a, .member-existing a { color: var(--orange); font-weight: 700; }
.member-links { display: flex; flex-wrap: wrap; justify-content: space-between; margin-top: 22px; }
.member-existing { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 18px; }
.form-response { min-height: 24px; margin: 4px 0; }
.form-response.is-error { color: #a32d2d; }
.form-response.is-success { color: #146a3b; }
.form-trap { height: 0 !important; left: -9999px !important; opacity: 0 !important; overflow: hidden !important; position: absolute !important; width: 0 !important; }
.account-loading, .admin-loading { background: #f3f0e7; border-right: 3px solid var(--yellow); padding: 18px; }
.account-card { border: 1px solid var(--line); margin-top: 24px; }
.account-card-head { background: #f1eee6; padding: 26px; }
.account-card-head > span { color: #146a3b; font-size: .78rem; font-weight: 800; }
.account-card-head h3 { font-size: 1.8rem; margin: 8px 0 0; }
.account-card-head p { color: var(--muted); margin: 4px 0 0; }
.account-card dl { display: grid; gap: 0; margin: 0; padding: 0 26px; }
.account-card dl div { align-items: center; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; padding: 16px 0; }
.account-card dt { color: var(--muted); }
.account-card dd { font-weight: 700; margin: 0; }
.account-actions { display: flex; flex-wrap: wrap; gap: 10px; padding: 24px 26px; }
.profile-reminder { margin-top: 18px; padding: 16px 18px; color: #6d4d00; background: #fff5d6; border-right: 3px solid var(--gold); }
.profile-reminder strong { display: block; }
.profile-reminder p { margin: 4px 0 0; font-size: .84rem; }
.profile-editor { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.profile-editor h3 { margin: 4px 0; font-size: 1.55rem; }
.profile-editor > div > p:last-child, .profile-privacy { color: var(--muted); font-size: .82rem; }
.member-price-gate { align-items: center; background: var(--navy); color: #fff; display: flex; justify-content: space-between; width: min(calc(100% - 48px), var(--content)); margin: 24px auto; overflow: hidden; padding: 24px 28px; }
.member-price-gate > div { max-width: 680px; position: relative; z-index: 1; }
.member-price-gate h2 { font-size: clamp(1.6rem,3vw,2.6rem); line-height: 1.2; margin: 4px 0 8px; }
.member-price-gate p { color: rgba(255,255,255,.76); line-height: 1.9; }
.member-price-gate .button-ghost { border-color: rgba(255,255,255,.45); color: #fff; }
.member-price-status { width: min(calc(100% - 48px), var(--content)); min-height: auto; margin: 24px auto 0; padding: 20px 24px; align-items: center; }
.admin-page { min-height: 760px; padding: clamp(30px,5vw,72px); }
.admin-heading-row { align-items: flex-start; display: flex; gap: 30px; justify-content: space-between; }
.admin-heading { max-width: 850px; }
.admin-heading h1 { font-size: clamp(2.5rem,5vw,5rem); line-height: 1.1; margin: 20px 0; }
.admin-heading > p { color: var(--muted); line-height: 1.9; }
.admin-logout { flex: 0 0 auto; margin-top: 42px; }
.admin-summary { display: grid; gap: 14px; grid-template-columns: repeat(4,1fr); margin: 38px 0 22px; }
.admin-summary article { background: var(--navy); color: #fff; display: grid; gap: 4px; padding: 22px; }
.admin-summary strong { color: var(--yellow); font-size: 2rem; }
.admin-summary span { color: rgba(255,255,255,.75); font-size: .82rem; }
.admin-tabs { border-bottom: 1px solid var(--line); display: flex; gap: 4px; margin-bottom: 26px; }
.admin-tabs button { background: transparent; border: 0; border-bottom: 3px solid transparent; color: var(--muted); cursor: pointer; font: inherit; font-weight: 800; padding: 14px 22px; }
.admin-tabs button.is-active { border-color: var(--orange); color: var(--navy); }
.admin-list { display: grid; gap: 14px; }
.admin-record { background: #fff; border: 1px solid var(--line); padding: 22px; }
.admin-record-head { align-items: start; display: flex; justify-content: space-between; gap: 20px; }
.admin-record-head h3 { margin: 0; }
.admin-record-head p { color: var(--muted); margin: 4px 0 0; }
.admin-badge { background: #eee; font-size: .75rem; font-weight: 800; padding: 7px 10px; white-space: nowrap; }
.admin-badge.is-pending, .admin-badge.is-new { background: #fff1c7; color: #7b5100; }
.admin-badge.is-active, .admin-badge.is-read { background: #dff4e8; color: #146a3b; }
.admin-badge.is-rejected, .admin-badge.is-closed { background: #eee; color: #555; }
.admin-record-details { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin: 20px 0; }
.admin-record-details div { border-right: 1px solid var(--line); padding-right: 12px; }
.admin-record-details dt { color: var(--muted); font-size: .72rem; }
.admin-record-details dd { font-size: .86rem; font-weight: 700; margin: 5px 0 0; overflow-wrap: anywhere; }
.admin-record-message { background: #f7f5ef; line-height: 1.9; padding: 16px; white-space: pre-wrap; }
.admin-attachment { margin: 0 0 14px; padding: 12px 15px; display: flex; align-items: center; width: fit-content; color: var(--navy); background: #fff8dc; border: 1px solid #e2cc7b; border-radius: 5px; font-size: .8rem; font-weight: 900; }
.admin-attachment:hover { border-color: var(--orange); color: var(--orange); }
.admin-record-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.admin-action { background: #fff; border: 1px solid var(--navy); color: var(--navy); cursor: pointer; font: inherit; font-size: .8rem; font-weight: 800; padding: 9px 13px; }
.admin-action:hover { background: var(--navy); color: #fff; }
.admin-empty { color: var(--muted); padding: 30px; text-align: center; }
.admin-pricing .member-price-status { margin: 0 0 24px; }
.admin-pricing .section { padding-inline: 0; }

.product-command-center { width: min(calc(100% - 48px), var(--content)); margin: 36px auto 0; display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.product-tool { min-height: 270px; padding: clamp(28px,4vw,48px); border: 1px solid var(--line); background: #fff; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.product-tool:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-tool > span { color: var(--orange); font-size: .8rem; font-weight: 900; }
.product-tool h2 { font-size: clamp(1.7rem,3vw,3rem); line-height: 1.25; margin: 10px 0; max-width: 650px; }
.product-tool p { color: var(--muted); line-height: 1.9; margin: 0 0 24px; max-width: 620px; }
.product-tool strong { color: var(--navy); }
.product-tool-primary { color: #fff; background: var(--navy); border-color: var(--navy); }
.product-tool-primary > span, .product-tool-primary strong { color: var(--yellow); }
.product-tool-primary p { color: rgba(255,255,255,.72); }
.price-builder-card { position: relative; margin: 0 0 28px; padding: 24px 28px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px 28px; align-items: center; overflow: hidden; color: #fff; background: var(--navy); border: 1px solid var(--navy); box-shadow: 0 18px 46px rgba(7,22,47,.13); transition: transform .2s ease, box-shadow .2s ease; }
.price-builder-card::before { content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; width: 5px; background: var(--gold); }
.price-builder-card:hover, .price-builder-card:focus-visible { transform: translateY(-3px); box-shadow: 0 24px 58px rgba(7,22,47,.2); }
.price-builder-card:focus-visible { outline: 3px solid rgba(242,185,0,.45); outline-offset: 3px; }
.price-builder-card-index { grid-column: 1/-1; color: var(--gold); font-size: .78rem; font-weight: 900; }
.price-builder-card-copy { display: grid; gap: 4px; }
.price-builder-card-copy strong { font-size: clamp(1.35rem,2.3vw,2rem); line-height: 1.45; }
.price-builder-card-copy small { max-width: 760px; color: rgba(255,255,255,.7); font-size: .86rem; line-height: 1.9; }
.price-builder-card-action { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; color: var(--ink); background: var(--gold); font-size: .88rem; font-weight: 900; white-space: nowrap; }

.product-lab-heading, .catalog-workbench { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; }
.product-lab-heading { padding: 42px 0 24px; border-bottom: 1px solid var(--line); }
.product-lab-heading > div { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(280px,.65fr); gap: 50px; align-items: end; }
.product-lab-heading h1, .catalog-heading h1 { font-size: clamp(2.3rem,5vw,5.2rem); line-height: 1.08; margin: 10px 0 0; }
.product-lab-heading > div > p, .catalog-heading > p { color: var(--muted); line-height: 1.95; }
.builder-member-gate { margin-top: 34px; }
.product-builder { width: min(calc(100% - 48px), var(--content)); margin: 34px auto 88px; display: grid; grid-template-columns: minmax(0,1.08fr) minmax(340px,.72fr); overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: #fff; box-shadow: 0 26px 80px rgba(7,22,47,.09); }
.builder-form { padding: clamp(26px,4vw,52px); display: grid; gap: 28px; }
.builder-progress { display: grid; grid-template-columns: repeat(4,1fr); gap: 6px; }
.builder-progress span { border-top: 3px solid var(--line); color: var(--muted); font-size: .8rem; font-weight: 900; padding-top: 10px; }
.builder-progress span.is-active { border-color: var(--orange); color: var(--navy); }
.builder-form fieldset { border: 0; margin: 0; padding: 0; }
.builder-form legend, .builder-quantity { color: var(--navy); font-size: 1rem; font-weight: 900; }
.builder-section { display: grid; gap: 12px; }
.builder-section > .builder-field > small, .builder-field-note { color: var(--muted); font-size: .75rem; font-weight: 500; line-height: 1.8; margin: 0; }
.builder-select-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.builder-field { color: var(--navy); display: grid; font-size: .82rem; font-weight: 900; gap: 8px; }
.builder-field select, .builder-field input { min-height: 58px; width: 100%; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--navy); font: 700 .92rem Vazirmatn,Arial,sans-serif; padding: 0 14px; }
.builder-field select { background: #f7f0dc; border-color: #d9cda7; cursor: pointer; }
.builder-field select option { background: #f3ead0; color: var(--navy); }
.builder-field select:focus, .builder-field input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(224,119,36,.14); outline: 0; }
.builder-field-title { min-height: 24px; display: flex; align-items: end; }
.builder-unit-control, .builder-plain-control { min-height: 58px; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: #fff; transition: border-color .18s ease, box-shadow .18s ease; }
.builder-plain-control { grid-template-columns: 1fr; }
.builder-unit-control:focus-within, .builder-plain-control:focus-within { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(224,119,36,.14); }
.builder-unit-control > input, .builder-unit-control > select, .builder-plain-control > input { position: relative; z-index: 1; min-height: 56px; border: 0; box-shadow: none !important; outline: 0; text-align: right; pointer-events: auto; }
.builder-unit-control > select { padding-inline: 18px; text-align: center; text-align-last: center; }
.builder-unit-control > select option { text-align: center; }
.builder-unit-control > b { min-width: 48px; padding: 0 14px 0 10px; color: var(--orange); font: 800 .78rem/1 Arial,sans-serif; text-align: right; pointer-events: none; user-select: none; }
.builder-degree-control > b { min-width: 38px; font-size: 1rem; }
.builder-custom-alloy { grid-column: 1/-1; }
.builder-custom-alloy small { color: var(--muted); font-size: .72rem; font-weight: 500; }
.builder-field select[dir="ltr"] { text-align: center; text-align-last: center; }
.builder-drawing-upload { padding: 16px; background: #f7f0dc; border: 1px solid #d9cda7; border-radius: 5px; }
.builder-drawing-upload.is-required { background: #fff4cf; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(224,119,36,.1); }
.builder-drawing-upload .builder-field-title { justify-content: space-between; }
.builder-drawing-upload .builder-field-title em { padding: 4px 8px; color: var(--navy); background: rgba(255,255,255,.72); border-radius: 5px; font-size: .68rem; font-style: normal; }
.builder-drawing-upload.is-required .builder-field-title em { color: #8b320f; background: #fff; }
.builder-file-control { position: relative; min-height: 58px; display: grid; grid-template-columns: minmax(125px,auto) minmax(0,1fr); align-items: center; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 5px; cursor: pointer; }
.builder-file-control input[type="file"] { position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; min-height: 0; padding: 0; border: 0; opacity: 0; cursor: pointer; }
.builder-file-control > span { min-width: 0; padding: 0 14px; overflow: hidden; color: var(--muted); font-size: .8rem; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.builder-file-control > .builder-file-button { align-self: stretch; display: flex; align-items: center; justify-content: center; color: var(--navy); background: var(--gold); border-left: 1px solid #d9cda7; font-weight: 900; }
.builder-diameter-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin-top: 12px; }
.builder-dimension-grid, .builder-operating-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px 10px; align-items: start; }
.builder-dimension-grid > .builder-field { grid-template-rows: minmax(24px,auto) 58px minmax(32px,auto); align-content: start; }
.builder-dimension-grid > .builder-field > small { min-height: 32px; color: var(--muted); font-size: .7rem; font-weight: 500; line-height: 1.55; }
.builder-operating-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.builder-selection-summary { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.builder-selection-summary > div { background: #f4f2ec; display: grid; gap: 5px; padding: 14px 18px; border-radius: 5px; }
.builder-selection-summary span { color: var(--muted); font-size: .76rem; }
.builder-selection-summary p { grid-column: 1/-1; color: var(--muted); font-size: .82rem; line-height: 1.8; margin: 2px 0 0; }
.builder-choice-grid, .builder-size-grid { display: grid; gap: 10px; margin-top: 12px; }
.builder-choice-grid { grid-template-columns: repeat(2,1fr); }
.builder-size-grid { grid-template-columns: repeat(3,1fr); }
.builder-choice-grid label, .builder-size-grid label { cursor: pointer; position: relative; }
.builder-choice-grid input, .builder-size-grid input { opacity: 0; position: absolute; }
.builder-choice-grid label > span, .builder-size-grid label > span { min-height: 74px; border: 1px solid var(--line); display: grid; align-content: center; gap: 3px; padding: 14px 18px; transition: border-color .18s ease, background .18s ease; }
.builder-size-grid label > span { text-align: center; font: 800 1rem Arial,sans-serif; }
.builder-choice-grid small { color: var(--muted); font-size: .75rem; }
.builder-choice-grid input:checked + span, .builder-size-grid input:checked + span { background: #fff8dc; border-color: var(--gold); box-shadow: inset 0 -3px 0 var(--yellow); }
.builder-choice-grid input:focus-visible + span, .builder-size-grid input:focus-visible + span { outline: 3px solid rgba(224,119,36,.22); outline-offset: 2px; }
.builder-fixed-spec { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.builder-fixed-spec > div { background: #f4f2ec; display: grid; gap: 5px; padding: 14px 18px; }
.builder-fixed-spec span { color: var(--muted); font-size: .76rem; }
.builder-fixed-spec p { grid-column: 1/-1; color: var(--muted); font-size: .82rem; line-height: 1.8; margin: 2px 0 0; }
.builder-quantity { display: grid; gap: 9px; }
.builder-quantity input { min-height: 58px; border: 1px solid var(--line); border-radius: 5px; color: var(--navy); font: 800 1.1rem Arial,sans-serif; padding: 0 16px; width: 100%; }
.builder-quantity small { color: var(--muted); font-size: .78rem; font-weight: 500; }
.builder-quote { background: var(--navy); color: #fff; padding: clamp(28px,4vw,48px); display: flex; flex-direction: column; }
.builder-quote-head { align-items: center; display: flex; justify-content: space-between; gap: 16px; }
.builder-quote-head > span { color: var(--yellow); font-weight: 900; }
.builder-quote-head small { background: rgba(255,255,255,.1); padding: 7px 10px; border-radius: 5px; }
.builder-drawing { margin: 26px 0; padding: 12px; overflow: visible; border: 1px solid rgba(255,255,255,.13); border-radius: 5px; background: rgba(255,255,255,.045); }
.product-builder .button { border-radius: 5px; }
.builder-drawing img { display: block; width: 100%; height: auto; max-height: none; aspect-ratio: auto; object-fit: contain; object-position: center; }
.builder-drawing figcaption { padding: 9px 2px 1px; color: rgba(255,255,255,.66); font-size: .7rem; line-height: 1.7; }
.builder-quote dl { margin: 0; }
.builder-quote dl div { border-top: 1px solid rgba(255,255,255,.15); display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; }
.builder-quote dt { color: rgba(255,255,255,.62); font-size: .8rem; }
.builder-quote dd { margin: 0; text-align: left; overflow-wrap: anywhere; }
.builder-quote dd strong { color: var(--yellow); font-size: 1.25rem; }
.builder-quote-note { color: rgba(255,255,255,.68); font-size: .78rem; line-height: 1.8; margin: 22px 0; }
.builder-quote .button-ghost { border-color: rgba(255,255,255,.45); color: #fff; }
.builder-quote .button-ghost:disabled { cursor: not-allowed; opacity: .4; }
.builder-quote .text-link { color: var(--yellow); margin-top: 18px; }
.builder-proforma { border: 1px solid rgba(255,214,0,.55); border-radius: 8px; background: rgba(255,255,255,.07); margin-top: 18px; padding: 20px; }
.builder-proforma > span { color: var(--yellow); display: block; font-size: .75rem; font-weight: 900; margin-bottom: 6px; }
.builder-proforma > strong { display: block; font: 900 1rem/1.6 Arial,sans-serif; letter-spacing: .04em; overflow-wrap: anywhere; }
.builder-proforma dl { margin: 14px 0 0; }
.builder-proforma p { color: rgba(255,255,255,.78); font-size: .78rem; line-height: 1.9; }
.builder-proforma .button { justify-content: center; margin-top: 12px; width: 100%; }

.catalog-workbench { padding: 42px 0 90px; }
.catalog-heading { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(280px,.65fr); align-items: end; gap: 50px; margin: 34px 0; }
.catalog-filters { background: var(--navy); display: grid; grid-template-columns: 1.6fr repeat(3,1fr); gap: 1px; padding: 1px; }
.catalog-filters label { background: #fff; color: var(--muted); display: grid; font-size: .75rem; font-weight: 800; gap: 6px; padding: 11px 15px; }
.catalog-filters input, .catalog-filters select { min-width: 0; border: 0; color: var(--navy); background: transparent; font: 700 .9rem Vazirmatn,Arial,sans-serif; outline: none; width: 100%; }
.catalog-count { align-items: center; display: flex; gap: 10px; padding: 22px 0; }
.catalog-count strong { color: var(--orange); font-size: 1.5rem; }
.catalog-count span { color: var(--muted); }
.catalog-count a { color: var(--navy); font-weight: 900; margin-inline-start: auto; }
.catalog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.catalog-item { min-width: 0; border: 1px solid var(--line); background: #fff; display: flex; flex-direction: column; overflow: hidden; }
.stock-card-image { aspect-ratio: 16/10; background: #f7f7f5; border-bottom: 1px solid var(--line); margin: 0; overflow: hidden; }
.stock-card-image img { height: 100%; object-fit: cover; transition: transform .35s ease; width: 100%; }
.stock-item:hover .stock-card-image img { transform: scale(1.035); }
.stock-card-body { display: flex; flex: 1; flex-direction: column; padding: 22px 24px 24px; }
.catalog-item > div:first-child { display: flex; gap: 7px; }
.catalog-item > div:first-child span { background: #f2efe7; color: var(--muted); font-size: .72rem; font-weight: 800; padding: 6px 9px; }
.catalog-item h2 { direction: ltr; font: 800 1.05rem/1.5 Arial,sans-serif; margin: 20px 0; overflow-wrap: anywhere; text-align: left; }
.catalog-item dl { display: grid; gap: 10px; margin: 0 0 22px; }
.catalog-item dl div { display: grid; gap: 3px; }
.catalog-item dt { color: var(--muted); font-size: .7rem; }
.catalog-item dd { font: 700 .82rem/1.5 Arial,sans-serif; margin: 0; overflow-wrap: anywhere; text-align: left; }
.catalog-item > a, .stock-card-body > a { color: var(--orange); font-size: .8rem; font-weight: 900; margin-top: auto; }
.catalog-empty { background: #fff5d6; border-right: 3px solid var(--gold); padding: 22px; }
.stock-filters { grid-template-columns: repeat(4,1fr); }
.stock-item { border-top: 3px solid var(--navy); transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.stock-item:hover { border-top-color: var(--orange); box-shadow: 0 18px 48px rgba(7,22,47,.09); transform: translateY(-3px); }
.stock-item h2 { direction: rtl; font: 900 clamp(1.15rem,2vw,1.45rem)/1.6 Vazirmatn,Arial,sans-serif; margin: 20px 0 2px; text-align: right; }
.stock-card-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.stock-card-tags span:last-child { background: #fff4cf; color: #745000; }
.stock-material { color: var(--orange); font: 800 1rem/1.5 Arial,sans-serif; margin: 0 0 20px; text-align: left; }
.stock-spec-grid { border-block: 1px solid var(--line); grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 !important; margin: 16px 0 22px !important; }
.stock-spec-grid > div { border-bottom: 1px solid var(--line); padding: 11px 0; }
.stock-spec-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
.stock-spec-grid dd { direction: ltr; text-align: right; }
.catalog-online-price { align-items: center; background: #f8f5ec; border: 1px solid #e6dfcc; border-radius: 7px; display: flex; justify-content: space-between; gap: 12px; margin: 0 0 14px; padding: 13px 14px; }
.catalog-online-price span { color: var(--muted); font-size: .72rem; font-weight: 800; }
.catalog-online-price strong { color: var(--navy); font-size: .86rem; }
.catalog-order-button { align-items: center; background: var(--navy); border-radius: 6px; color: #fff !important; display: flex; justify-content: center; min-height: 44px; padding: 10px 16px; }
.stock-pricing-note { background: #fff8dc; border-right: 4px solid var(--gold); margin-top: 28px; padding: 22px 26px; }
.stock-pricing-note p { color: var(--muted); line-height: 1.9; margin: 6px 0 0; }

@media (max-width: 980px) {
  .header-actions { display: none; }
  .price-page-heading > div { grid-template-columns: 1fr; gap: 12px; }
  .member-page { grid-template-columns: 1fr; }
  .member-intro { min-height: 460px; }
  .admin-summary { grid-template-columns: repeat(2,1fr); }
  .admin-record-details { grid-template-columns: repeat(2,1fr); }
  .product-command-center, .product-builder { grid-template-columns: 1fr; }
  .product-lab-heading > div, .catalog-heading { grid-template-columns: 1fr; gap: 12px; }
  .catalog-filters { grid-template-columns: repeat(2,1fr); }
  .catalog-grid { grid-template-columns: repeat(2,1fr); }
  .online-product-toolbar { position: static; grid-template-columns: 1fr 1fr; }
  .online-price-tabs { grid-column: 1 / -1; }
  .online-price-count { grid-column: 1 / -1; justify-self: stretch; }
  .online-product-table-head { display: none; }
  .online-product-list { border-radius: 5px; }
  .online-product-row { grid-template-columns: minmax(0,1fr) auto; padding: 15px; }
  .online-product-specs { grid-column: 1 / -1; grid-row: 2; }
  .online-product-dimensions { grid-column: 1 / -1; grid-row: 3; }
  .online-product-price { grid-column: 1; grid-row: 4; }
  .online-product-row .calculated-product-order { grid-column: 2; grid-row: 4; width: 118px; }
  .market-rate-panels { grid-template-columns: 1fr; }
  .market-rate-panel[open] { grid-column: auto; }
}

@media (max-width: 640px) {
  .member-intro, .member-workspace, .admin-page { padding: 26px 20px; }
  .member-intro { min-height: 400px; }
  .member-form-grid { grid-template-columns: 1fr; }
  .member-price-gate { width: calc(100% - 28px); margin: 14px auto; padding: 22px 18px; }
  .member-price-gate > span { display: none; }
  .member-price-gate .hero-actions { align-items: stretch; flex-direction: column; }
  .admin-summary, .admin-record-details { grid-template-columns: 1fr; }
  .admin-heading-row { align-items: stretch; flex-direction: column; gap: 8px; }
  .admin-logout { margin-top: 0; width: 100%; }
  .admin-record-head { align-items: stretch; flex-direction: column; }
  .price-status-card { flex-wrap: wrap; }
  .price-status-card .price-refresh { margin-inline-start: 0; width: 100%; }
  .product-command-center, .product-builder, .product-lab-heading, .catalog-workbench { width: calc(100% - 28px); }
  .product-command-center { grid-template-columns: 1fr; }
  .product-tool { min-height: 230px; padding: 24px 20px; }
  .builder-form, .builder-quote { padding: 24px 18px; }
  .builder-progress { grid-template-columns: repeat(2,1fr); }
  .builder-choice-grid, .builder-size-grid, .builder-fixed-spec, .builder-select-grid, .builder-diameter-grid, .builder-dimension-grid, .builder-operating-grid, .builder-selection-summary { grid-template-columns: 1fr; }
  .builder-dimension-grid > .builder-field { grid-template-rows: auto 58px auto; }
  .builder-fixed-spec p, .builder-selection-summary p { grid-column: auto; }
  .price-builder-card { grid-template-columns: 1fr; padding: 22px 20px; }
  .price-builder-card-action { margin-top: 8px; width: 100%; }
  .catalog-filters, .catalog-grid { grid-template-columns: 1fr; }
  .catalog-count { align-items: flex-start; flex-wrap: wrap; }
  .catalog-count a { flex-basis: 100%; margin-inline-start: 0; }
  .online-product-toolbar { grid-template-columns: 1fr; }
  .online-price-tabs, .online-price-count { grid-column: auto; }
  .online-price-tabs { width: 100%; }
  .online-price-tabs button { flex: 1; }
  .online-product-row { grid-template-columns: 1fr; gap: 10px; }
  .online-product-name, .online-product-specs, .online-product-dimensions, .online-product-price, .online-product-row .calculated-product-order { grid-column: 1; grid-row: auto; }
  .online-product-dimensions { padding-left: 0; font-size: 14px; text-align: left; }
  .online-product-row .calculated-product-order { width: 100%; }
  .market-rate-panels { width: calc(100% - 28px); padding-bottom: 64px; }
}