/* ==========================================================================
   Microwave Glass Turntable — B2B Export Site
   Design system v4.0 — light, clean, professional

   Palette (fixed by client brief):
     page background  #FFFFFF
     soft background  #F3F8FD
     primary blue     #2563EB   (buttons, links, small accents only)
     headings         #1F2937
     body text        #6B7280
     border           #E5E7EB
   No large dark-blue areas, no gradients, no heavy shadows.
   ========================================================================== */

:root {
  /* brand */
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --blue-soft: #EFF6FF;
  --blue-line: #BFDBFE;
  /* text */
  --ink: #1F2937;
  --body: #6B7280;
  --muted: #9CA3AF;
  /* surfaces */
  --bg: #FFFFFF;
  --bg-soft: #F3F8FD;
  --bg-soft-2: #F9FAFB;
  --line: #E5E7EB;
  --line-soft: #F1F3F5;
  /* status */
  --amber: #92400E;
  --amber-bg: #FFFBEB;
  --amber-line: #FDE68A;
  --ok: #047857;
  --ok-bg: #ECFDF5;
  --red: #B91C1C;
  /* geometry */
  --radius: 8px;
  --radius-lg: 10px;
  --maxw: 1180px;
  /* elevation — kept deliberately shallow */
  --shadow-sm: 0 1px 2px rgba(17, 24, 39, .04);
  --shadow: 0 4px 14px rgba(17, 24, 39, .06);
  /* motion */
  --ease: cubic-bezier(.2, .6, .2, 1);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial,
          "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5 {
  color: var(--ink);
  margin: 0 0 .5em;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -.012em;
  text-wrap: balance;
}
h1 { font-size: clamp(1.7rem, 1.2rem + 1.7vw, 2.15rem); }
h2 { font-size: clamp(1.3rem, 1.05rem + .9vw, 1.6rem); }
h3 { font-size: 1.06rem; }
h4 { font-size: .95rem; }
p { margin: 0 0 1em; }
a { color: var(--blue); text-decoration: none; transition: color .15s var(--ease); }
a:hover { color: var(--blue-dark); text-decoration: underline; }
img { max-width: 100%; display: block; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin-bottom: .35em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.25rem 0; }
::selection { background: rgba(37, 99, 235, .14); }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }

/* ---------- review banner ---------- */
.proto-banner {
  background: var(--bg-soft-2);
  color: var(--body);
  border-bottom: 1px solid var(--line);
  font-size: .78rem;
  padding: 7px 0;
}
.proto-banner .wrap { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; }
.proto-banner strong { color: var(--ink); }
.proto-banner .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--blue);
  display: inline-block; flex: none;
}

/* ---------- top utility bar ---------- */
.topbar {
  background: var(--bg);
  color: var(--body);
  font-size: .8rem;
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 36px; flex-wrap: wrap; }
.topbar a { color: var(--body); }
.topbar a:hover { color: var(--blue); text-decoration: none; }
.topbar-left { display: flex; gap: 18px; flex-wrap: wrap; }
.topbar-left span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-right { display: flex; gap: 8px; align-items: center; }
.lang-btn {
  border: 1px solid var(--line); background: #fff; color: var(--body);
  padding: 3px 10px; border-radius: 6px; font-size: .74rem; cursor: pointer;
  font-family: inherit; transition: all .15s var(--ease);
}
.lang-btn.active, .lang-btn:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- header / nav ---------- */
.header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 60;
}
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); flex: none; }
.brand:hover { color: var(--ink); text-decoration: none; }
.brand-mark {
  width: 36px; height: 36px; border-radius: var(--radius); flex: none;
  background: var(--blue); color: #fff;
  display: grid; place-items: center;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text b { font-size: .98rem; letter-spacing: -.005em; color: var(--ink); }
.brand-text small { font-size: .66rem; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }

.nav { display: flex; gap: 2px; margin-left: auto; align-items: center; }
.nav a {
  color: var(--body); font-size: .88rem; font-weight: 500;
  padding: 8px 14px; border-radius: var(--radius); white-space: nowrap;
  transition: color .15s var(--ease), background .15s var(--ease);
}
.nav a:hover { color: var(--blue); background: var(--blue-soft); text-decoration: none; }
.nav a.current { color: var(--blue); background: var(--blue-soft); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 10px; flex: none; }

.nav-toggle {
  display: none; margin-left: auto; background: #fff; border: 1px solid var(--line);
  color: var(--ink); border-radius: var(--radius); padding: 7px 11px; cursor: pointer;
  font-size: 1rem; line-height: 1;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: var(--radius);
  font-weight: 600; font-size: .88rem; font-family: inherit;
  border: 1px solid transparent; cursor: pointer; text-align: center;
  transition: background .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}
.btn-accent, .btn-primary {
  background: var(--blue); color: #fff; border-color: var(--blue);
}
.btn-accent:hover, .btn-primary:hover {
  background: var(--blue-dark); border-color: var(--blue-dark); color: #fff;
  text-decoration: none;
}
.btn-ghost {
  background: #fff; color: var(--ink); border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); background: #fff; text-decoration: none; }
.btn-outline { background: #fff; color: var(--blue); border-color: var(--blue-line); }
.btn-outline:hover { background: var(--blue-soft); border-color: var(--blue); color: var(--blue-dark); text-decoration: none; }
.btn-sm { padding: 8px 15px; font-size: .8rem; }
.btn-lg { padding: 13px 28px; font-size: .95rem; }
.btn-block { width: 100%; }
.lbl-short { display: none; }

/* ---------- hero (light banner) ---------- */
.hero {
  background: var(--bg);
  color: var(--body);
  padding: 62px 0 66px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.hero .wrap { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 0; max-width: 800px; }
.hero h1 { color: var(--ink); font-size: clamp(1.75rem, 1.2rem + 1.9vw, 2.3rem); margin-bottom: .5rem; line-height: 1.2; }
.hero .sub { font-size: 1.02rem; color: var(--body); max-width: 660px; margin-bottom: 1.6rem; line-height: 1.7; }
.hero .sub b { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-facts, .hero-panel, .hero-row, .hero-panel-title { display: none; }

.eyebrow {
  display: inline-block;
  font-size: .71rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 12px;
}
.hero .eyebrow { color: var(--blue); }

/* ---------- sections ---------- */
.section { padding: 68px 0; }
.section-soft { background: var(--bg-soft); }
.section-tight { padding: 44px 0; }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { font-size: .97rem; color: var(--body); margin-bottom: 0; }
.section-head h2 { margin-bottom: .35rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-2-1 { display: grid; grid-template-columns: 1.5fr 1fr; gap: 44px; align-items: start; }

/* product grid: 4 across on wide screens, 2 on phones, 1 on very narrow */
.grid-products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ---------- cards ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px;
}
.card-pad-lg { padding: 30px; }
.card h3 { margin-bottom: .4rem; }
.card p:last-child { margin-bottom: 0; }
.card-hover { transition: border-color .18s var(--ease); }
.card-hover:hover { border-color: var(--blue-line); }

.icon-badge {
  width: 40px; height: 40px; border-radius: var(--radius); margin-bottom: 14px;
  display: grid; place-items: center;
  background: var(--blue-soft); color: var(--blue);
}
.icon-badge svg { width: 20px; height: 20px; }

/* ---------- chips / badges ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .74rem; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  background: var(--bg-soft); color: var(--body); border: 1px solid var(--line);
}
.chip-accent { background: var(--blue-soft); color: var(--blue); border-color: var(--blue-line); }
.chip-amber { background: var(--amber-bg); color: var(--amber); border-color: var(--amber-line); }
.chip-ok { background: var(--ok-bg); color: var(--ok); border-color: #A7F3D0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 7px; }

.tbc {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--amber-bg); color: var(--amber);
  border: 1px dashed var(--amber-line); border-radius: 6px;
  padding: 1px 9px; font-size: .78rem; font-weight: 600; font-style: normal;
}
.tbc::before { content: "?"; font-weight: 800; opacity: .7; }

/* ---------- product card ---------- */
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color .18s var(--ease);
}
.product-card:hover { border-color: var(--blue); }
.product-thumb { background: var(--bg-soft); border-bottom: 1px solid var(--line); position: relative; }
.product-thumb svg { display: block; width: 100%; height: auto; }
.product-body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { font-size: .95rem; margin-bottom: .15rem; line-height: 1.35; }
.product-body h3 a { color: var(--ink); }
.product-body h3 a:hover { color: var(--blue); text-decoration: none; }
.sku-line { font-family: var(--mono); font-size: .72rem; color: var(--muted); margin-bottom: 10px; letter-spacing: .02em; }
.mini-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 14px; font-size: .8rem; margin-bottom: 15px; }
.mini-specs dt { color: var(--muted); }
.mini-specs dd { margin: 0; color: var(--ink); font-weight: 600; }
.product-actions { display: flex; gap: 8px; margin-top: auto; }
.product-actions .btn { flex: 1; padding: 8px 10px; font-size: .78rem; }

/* ---------- filter layout (legacy, unused pages removed) ---------- */
.catalog { display: grid; grid-template-columns: 268px 1fr; gap: 32px; align-items: start; }
.filter-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px; position: sticky; top: 90px; }
.filter-group + .filter-group { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line-soft); }
.filter-group h4 { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.filter-list { display: flex; flex-direction: column; gap: 2px; max-height: 260px; overflow-y: auto; padding-right: 4px; }
.filter-list label {
  display: flex; align-items: center; gap: 9px; font-size: .87rem; cursor: pointer;
  padding: 5px 9px; border-radius: 6px; color: var(--body); margin: 0;
}
.filter-list label:hover { background: var(--bg-soft); color: var(--ink); }
.filter-list input { accent-color: var(--blue); width: 15px; height: 15px; flex: none; }
.filter-list .count { margin-left: auto; font-size: .74rem; color: var(--muted); }
.catalog-toolbar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 12px 16px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); margin-bottom: 20px;
}
.catalog-toolbar .result-count { font-size: .87rem; color: var(--body); }
.catalog-toolbar select {
  font-family: inherit; font-size: .85rem; padding: 8px 11px;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff; color: var(--ink); margin-left: auto;
}
.catalog-toolbar select:hover { border-color: var(--blue-line); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.empty-state {
  grid-column: 1 / -1; padding: 48px 24px; text-align: center;
  border: 1px dashed var(--line); border-radius: var(--radius-lg); background: var(--bg-soft);
}

/* ---------- spec table ---------- */
.spec-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.spec-table th, .spec-table td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.spec-table th { width: 42%; color: var(--muted); font-weight: 600; background: var(--bg-soft); font-size: .82rem; }
.spec-table td { color: var(--ink); font-weight: 500; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table tbody tr:hover { background: var(--bg-soft); }
.spec-card { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }

/* ---------- steps ---------- */
.steps { counter-reset: step; display: grid; gap: 0; }
.step { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: 0; }
.step-num {
  width: 38px; height: 38px; border-radius: var(--radius); display: grid; place-items: center;
  background: var(--blue-soft); color: var(--blue); font-weight: 700; font-size: .88rem;
}
.step h4 { margin-bottom: .2rem; }
.step p { margin-bottom: 0; font-size: .92rem; }

/* ---------- FAQ ---------- */
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  padding: 0; margin-bottom: 10px; overflow: hidden;
}
.faq details[open] { border-color: var(--blue-line); }
.faq summary {
  cursor: pointer; padding: 15px 18px; font-weight: 600; color: var(--ink);
  font-size: .93rem; list-style: none; display: flex; justify-content: space-between; gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--blue); font-weight: 700; font-size: 1.1rem; line-height: 1;
  flex: none; transition: transform .2s var(--ease);
}
.faq details[open] summary::after { content: "\2212"; }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq .faq-body { padding: 15px 18px; font-size: .91rem; }
.faq .faq-body p:last-child { margin-bottom: 0; }

/* ---------- CTA band (light panel) ---------- */
.cta-band {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--body);
  border-radius: var(--radius-lg); padding: 40px;
  display: grid; grid-template-columns: 1.5fr auto; gap: 30px; align-items: center;
}
.cta-band h2 { color: var(--ink); margin-bottom: .3rem; }
.cta-band p { margin-bottom: 0; max-width: 620px; }
.cta-band .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-band .eyebrow { display: none; }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: .84rem; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--blue); }
.field .hint { font-size: .76rem; color: var(--muted); }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: .92rem; color: var(--ink);
  padding: 10px 13px; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; width: 100%;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
.field textarea { min-height: 118px; resize: vertical; }
.field input[type="file"] { padding: 9px; background: var(--bg-soft); font-size: .84rem; }
.field.has-error input, .field.has-error select, .field.has-error textarea {
  border-color: var(--red); background: #FEF2F2;
}
.field .err { display: none; font-size: .77rem; color: var(--red); font-weight: 600; }
.field.has-error .err { display: block; }
.hp-field, .hp-input { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .8rem; color: var(--muted); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; }
.consent input { width: 16px; height: 16px; margin-top: 3px; flex: none; accent-color: var(--blue); }

.alert { border-radius: var(--radius); padding: 14px 16px; font-size: .87rem; margin-bottom: 18px; border: 1px solid var(--line); }
.alert-info { background: var(--bg-soft); border-color: var(--blue-line); color: var(--ink); }
.alert-warn { background: var(--amber-bg); border-color: var(--amber-line); color: var(--amber); }
.alert-ok { background: var(--ok-bg); border-color: #A7F3D0; color: var(--ok); }
.alert strong { display: block; margin-bottom: 2px; }

/* ---------- breadcrumbs ---------- */
.breadcrumbs { font-size: .8rem; color: var(--muted); padding: 14px 0 0; background: var(--bg-soft); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 0; }
.breadcrumbs li::after { content: "/"; margin-left: 7px; color: var(--line); }
.breadcrumbs li:last-child::after { content: ""; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--blue); text-decoration: none; }
.breadcrumbs [aria-current] { color: var(--ink); font-weight: 600; }

/* ---------- page head ---------- */
.page-head {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: 34px;
}
.page-head h1 { font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.05rem); margin-bottom: .4rem; }
.page-head .lead { font-size: 1rem; max-width: 760px; margin-bottom: 0; color: var(--body); }

/* ---------- placeholder media ---------- */
.ph { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); }
.ph svg { display: block; width: 100%; height: auto; }
.ph-caption {
  position: absolute; left: 10px; bottom: 10px; right: 10px;
  font-size: .7rem; color: var(--body); background: rgba(255,255,255,.94);
  border: 1px solid var(--line);
  border-radius: 6px; padding: 5px 9px; font-weight: 600;
}
.figure { margin: 0 0 20px; }
.figure .figcap { font-size: .8rem; color: var(--muted); margin-top: 8px; }

/* ---------- RFQ ---------- */
.rfq-strip {
  background: var(--blue-soft); border: 1px solid var(--blue-line); border-radius: var(--radius);
  padding: 12px 16px; font-size: .85rem; color: var(--ink); margin-bottom: 16px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
}
.rfq-list-table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.rfq-list-table th, .rfq-list-table td { padding: 10px 13px; border-bottom: 1px solid var(--line); text-align: left; }
.rfq-list-table th { background: var(--bg-soft); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.link-remove { color: var(--blue); font-size: .82rem; background: none; border: 0; cursor: pointer; font-family: inherit; padding: 0; }
.link-remove:hover { text-decoration: underline; }

.toast {
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  background: var(--ink); color: #fff; padding: 12px 18px; border-radius: var(--radius);
  font-size: .87rem; font-weight: 500;
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity .22s var(--ease), transform .22s var(--ease); max-width: 340px;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ---------- trust strip ---------- */
.trust-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff;
}
.trust-item { padding: 24px 22px; border-right: 1px solid var(--line); }
.trust-item:hover { background: var(--bg-soft); }
.trust-item:last-child { border-right: 0; }
.trust-item b { display: block; color: var(--ink); font-size: .96rem; margin-bottom: 4px; }
.trust-item span { font-size: .84rem; line-height: 1.6; display: block; }
.trust-item .icon-badge { margin-bottom: 12px; }

/* ---------- article ---------- */
.article { font-size: .98rem; }
.article h2 { font-size: 1.28rem; margin-top: 2.1rem; }
.article h3 { font-size: 1.06rem; margin-top: 1.6rem; }
.article table { width: 100%; border-collapse: collapse; font-size: .87rem; margin: 1.2rem 0; }
.article th, .article td { border: 1px solid var(--line); padding: 10px 13px; text-align: left; }
.article th { background: var(--bg-soft); color: var(--ink); }
.article blockquote {
  margin: 1.3rem 0; padding: 15px 18px; border-left: 3px solid var(--blue);
  background: var(--bg-soft); color: var(--ink); font-size: .92rem;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.article code { font-family: var(--mono); font-size: .86em; background: var(--bg-soft-2); padding: 2px 6px; border-radius: 5px; }
.toc { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px 24px; background: var(--bg-soft); margin-bottom: 28px; }
.toc h4 { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.toc ol { margin-bottom: 0; font-size: .88rem; }

/* ---------- footer ---------- */
.footer { background: var(--bg-soft); color: var(--body); border-top: 1px solid var(--line); padding: 52px 0 24px; font-size: .86rem; }
.footer a { color: var(--body); }
.footer a:hover { color: var(--blue); text-decoration: none; }
.footer h4 { color: var(--ink); font-size: .76rem; letter-spacing: .09em; text-transform: uppercase; margin-bottom: 13px; }
.footer-grid { display: grid; grid-template-columns: 1.9fr 1fr 1fr .8fr; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 8px; }
.footer .brand-mark { background: var(--blue); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 20px; flex-wrap: wrap; font-size: .8rem; color: var(--muted); }
.footer-disclaimer { font-size: .76rem; color: var(--muted); margin-top: 13px; line-height: 1.6; }

/* ---------- misc ---------- */
.kv-inline { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; font-size: .85rem; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: .84rem; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 1.2rem; }
.mt-3 { margin-top: 2rem; }
.center { text-align: center; }
.divider-dashed { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.checklist { list-style: none; padding: 0; }
.checklist li { position: relative; padding-left: 27px; margin-bottom: 9px; font-size: .92rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 7px;
  border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue);
  transform: rotate(-45deg);
}

/* ==========================================================================
   v3 components — series pages, family cards, size picker
   ========================================================================== */

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---------- product family cards ---------- */
.family-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px;
}
.family-card h3 { font-size: 1.18rem; margin-bottom: .45rem; }
.family-card p { color: var(--body); margin-bottom: 1rem; }
.family-meta { font-size: .85rem; color: var(--muted); margin-bottom: 18px; }
.family-meta b { color: var(--ink); font-size: .98rem; }

/* ---------- series cards (Products overview) ---------- */
/* Six series only: one representative photo, the series name, the number of
   sizes and a View Products entry. No sizes are listed on this page. */
.grid-series { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
/* Anchor targets for the footer links (#plates / #roller-supports) that must
   not consume a grid cell of their own. */
.anchor-target { display: contents; }

.series-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color .18s var(--ease);
}
.series-card:hover { border-color: var(--blue); }
.series-thumb {
  display: block; background: #fff; border-bottom: 1px solid var(--line);
  aspect-ratio: 1 / 1; overflow: hidden;
}
.series-thumb svg { display: block; width: 100%; height: auto; }
.series-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.series-body {
  padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1;
  gap: 6px; text-align: center;
}
.series-body h3 { font-size: 1.02rem; margin: 0; line-height: 1.35; }
.series-body h3 a { color: var(--ink); }
.series-body h3 a:hover { color: var(--blue); text-decoration: none; }
.series-count { font-size: .84rem; color: var(--muted); margin: 0 0 10px; }
.series-body .btn { margin-top: auto; }
.series-blurb { font-size: .87rem; color: var(--body); margin-bottom: .9rem; line-height: 1.6; }
.series-meta { margin-bottom: 14px; }

/* ---------- product cards: one card per size / model ---------- */
.pcard-media {
  display: block; width: 100%; position: relative; padding: 0; margin: 0;
  border: 0; background: var(--bg-soft); cursor: zoom-in;
  aspect-ratio: 1 / 1; overflow: hidden;
}
.pcard-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.pcard-media.is-pending { cursor: default; }
.pcard-media:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }
.pcard-zoom {
  position: absolute; right: 10px; bottom: 10px;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,.94); border: 1px solid var(--line); color: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .18s var(--ease);
}
.pcard-media:hover .pcard-zoom,
.pcard-media:focus-visible .pcard-zoom { opacity: 1; }

/* Empty image slot: honest, uniform, obviously not a product photo. */
.ptile {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; width: 100%; height: 100%; padding: 14px;
  background: repeating-linear-gradient(135deg, #F7FAFD 0 12px, #F1F6FB 12px 24px);
  text-align: center;
}
.ptile-size {
  font-family: var(--mono); font-size: 1.02rem; font-weight: 700; color: #94A3B8;
  letter-spacing: .02em;
}
.ptile-note { font-size: .74rem; color: #A6B3C2; line-height: 1.4; max-width: 15ch; }

.product-body .pcard-series {
  font-size: .76rem; color: var(--muted); margin: 0 0 2px;
  letter-spacing: .03em; text-transform: uppercase; font-weight: 600;
}
.product-body .pcard-size {
  font-size: 1.05rem; margin: 0 0 6px; line-height: 1.3; color: var(--ink);
}
.product-body .pcard-ref { font-size: .8rem; color: var(--body); margin: 0 0 2px; }
.product-body .pcard-ref span { color: var(--ink); font-weight: 600; }
.product-body .pcard-note { font-size: .76rem; color: var(--muted); margin: 4px 0 0; }
.pcard-cta { margin-top: 14px; }

/* ---------- Round Roller Rings: one photo + diameter picker ---------- */
.rr-layout {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
  gap: 34px; align-items: start; max-width: 980px; margin: 0 auto;
}
.rr-media { margin: 0; }
.rr-zoom {
  position: relative; display: block; width: 100%; padding: 0;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: #fff; cursor: zoom-in; overflow: hidden;
}
.rr-zoom img { display: block; width: 100%; height: auto; }
.rr-media figcaption { font-size: .8rem; color: var(--muted); margin-top: 8px; text-align: center; }
.rr-picker {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 22px;
}
.rr-title { font-size: 1.05rem; margin: 0 0 12px; }
.diameter-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.diameter-row {
  display: grid; grid-template-columns: auto 1fr auto auto; align-items: center;
  gap: 10px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px;
  cursor: pointer; transition: border-color .15s var(--ease), background .15s var(--ease);
}
.diameter-row:hover { border-color: var(--blue); }
.diameter-row.selected { border-color: var(--blue); background: var(--bg-soft); }
.diameter-row input { accent-color: var(--blue); width: 16px; height: 16px; margin: 0; }
.d-cm { font-weight: 600; color: var(--ink); }
.d-mm { color: var(--muted); font-size: .85rem; }
.d-sku { font-size: .85rem; color: var(--body); }
.picker-hint { font-size: .78rem; color: var(--muted); margin: 10px 0 0; }
.rr-noscript { font-size: .85rem; margin: 12px 0 0; padding-left: 18px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
@media (max-width: 860px) {
  .rr-layout { grid-template-columns: 1fr; gap: 22px; }
}

/* unified glass turntable card: name -> Diameter -> SKU */
.product-body .pcard-name {
  font-size: .98rem; margin: 0 0 8px; line-height: 1.35; color: var(--ink);
}
.product-body .pcard-line {
  display: flex; align-items: baseline; gap: 8px;
  font-size: .84rem; color: var(--body); margin: 0 0 4px;
}
.product-body .pcard-line .plabel { color: var(--muted); min-width: 68px; }
.product-body .pcard-line b { color: var(--ink); font-weight: 600; }
.product-body .pcard-line .mono { font-size: .84rem; }

/* two labelled thumbnails on Y-Type cards (product photo / dimension drawing) */
.pcard-thumbs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  padding: 8px 10px 0;
}
.pcard-thumb {
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
  padding: 6px 6px 5px; cursor: zoom-in; text-align: center;
  font-family: inherit; font-size: .66rem; letter-spacing: .02em;
  color: var(--muted); transition: border-color .15s var(--ease);
}
.pcard-thumb img {
  display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: 7px; margin-bottom: 4px; background: var(--bg-soft);
}
.pcard-thumb:hover, .pcard-thumb:focus-visible { border-color: var(--blue); color: var(--blue); }

/* ---------- product photo light box ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: none;
  align-items: center; justify-content: center; padding: 28px;
  background: rgba(15, 23, 42, .72);
}
.lightbox.open { display: flex; }
.lb-figure { margin: 0; max-width: min(1000px, 100%); text-align: center; }
.lb-figure img {
  display: block; max-width: 100%; max-height: 78vh; margin: 0 auto;
  background: #fff; border-radius: var(--radius-lg); object-fit: contain;
}
.lb-figure figcaption { color: #fff; font-size: .88rem; margin-top: 12px; }
.lb-figure .lb-counter { color: rgba(255,255,255,.72); font-size: .78rem; margin-left: 10px; }
.lb-close {
  position: absolute; top: 18px; right: 20px;
  width: 42px; height: 42px; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,.94); border: 1px solid var(--line);
  color: var(--ink); font-size: 1.05rem; line-height: 1;
}
.lb-close:hover { background: #fff; }
.lb-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,.94); border: 1px solid var(--line);
  color: var(--ink); font-size: 1.7rem; line-height: 1; padding-bottom: 4px;
}
.lb-arrow:hover { background: #fff; color: var(--blue); }
.lb-prev { left: 18px; }
.lb-next { right: 18px; }

/* ---------- inline page note (unconfirmed data) ---------- */
.page-note {
  font-size: .85rem; color: var(--muted); line-height: 1.6;
  border-left: 3px solid var(--blue-line); padding-left: 12px; margin: 14px 0 0;
  max-width: 720px;
}
.page-note b { color: var(--body); }

/* ---------- series page layout ---------- */
.series-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 44px; align-items: start; }
.series-layout > * { min-width: 0; }
.series-media { position: sticky; top: 92px; }
.series-media svg { display: block; width: 100%; max-width: 100%; height: auto; border-radius: var(--radius-lg); border: 1px solid var(--line); }
.series-h1 { font-size: clamp(1.45rem, 1.1rem + 1.3vw, 1.85rem); margin-bottom: .5rem; line-height: 1.25; }
.series-info .series-blurb { font-size: .99rem; color: var(--body); margin-bottom: .7rem; }
.series-info .lead { font-size: .93rem; color: var(--body); margin-bottom: 20px; }
.series-picker {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 20px; margin-top: 6px;
}
.picker-title { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }

/* ---------- size picker table ---------- */
.picker { width: 100%; }
.series-picker { overflow-x: auto; }
.spec-picker-table { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 440px; }
.spec-picker-table thead th {
  text-align: left; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; padding: 0 10px 9px; border-bottom: 1px solid var(--line);
}
.spec-picker-table th.pick, .spec-picker-table td.pick { width: 34px; padding-left: 0; }
.spec-picker-table th.qty, .spec-picker-table td.qty { width: 124px; }
.spec-row { transition: background .14s var(--ease); }
.spec-row:hover { background: rgba(255,255,255,.8); }
.spec-row td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.spec-row:last-child td { border-bottom: 0; }
.spec-picker-table input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--blue); cursor: pointer; display: block; }
.spec-picker-table label { cursor: pointer; font-weight: 600; color: var(--ink); margin: 0; }
.spec-picker-table input[type="number"] {
  width: 100%; padding: 7px 10px; font-family: inherit; font-size: .85rem;
  border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); background: #fff;
}
.spec-picker-table input[type="number"]:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.picker-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  flex-wrap: wrap; margin-top: 16px; padding-top: 15px; border-top: 1px solid var(--line);
}
.picker-count { font-size: .85rem; color: var(--muted); font-weight: 600; }
.picker-foot .btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- Y-Type card gallery ---------- */
.ytype-card .product-thumb { position: relative; }
.gallery-slide[hidden] { display: none; }
.gallery-tabs {
  position: absolute; left: 10px; bottom: 10px; display: flex; gap: 3px;
  background: rgba(255,255,255,.95); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 3px;
}
.gallery-tab {
  font-family: inherit; font-size: .73rem; font-weight: 600; color: var(--body);
  background: transparent; border: 0; border-radius: 6px; padding: 4px 10px; cursor: pointer;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.gallery-tab:hover { color: var(--blue); }
.gallery-tab.active { background: var(--blue); color: #fff; }

/* ---------- series page compact info strip ---------- */
.info-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.info-strip div b { display: block; color: var(--ink); font-size: .92rem; margin-bottom: 3px; }
.info-strip div span { font-size: .86rem; color: var(--body); }

/* ---------- about page ---------- */
/* Only used on About Us: two real photos, short profile, workshop video,
   one enquiry CTA. */
.about-photos {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start;
}
.about-photo { margin: 0; }
.about-photo img {
  display: block; width: 100%; height: auto; aspect-ratio: 4 / 3;
  object-fit: cover; object-position: center;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--bg-soft);
}
.about-photo figcaption { font-size: .82rem; color: var(--body); margin-top: 8px; }

.about-block { max-width: 780px; margin-top: 46px; }
.about-block h2 { font-size: 1.25rem; margin-bottom: 12px; }
.about-block p { color: var(--body); margin-bottom: 12px; }
.about-block p:last-of-type { margin-bottom: 0; }

.video-frame { margin: 0; max-width: 860px; }
.video-frame video {
  display: block; width: 100%; height: auto; aspect-ratio: 16 / 9;
  background: #111827; border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.about-cta {
  margin-top: 50px; padding: 34px 28px; text-align: center;
  background: var(--bg-soft); border: 1px solid var(--blue-line);
  border-radius: var(--radius-lg);
}
.about-cta h2 { font-size: 1.2rem; margin-bottom: 18px; max-width: 640px; margin-left: auto; margin-right: auto; }

/* ---------- home page ---------- */
/* Hero: left-aligned B2B supplier intro; title/sub/buttons share one left edge */
.hero-home { background: #fff; padding: 38px 0 30px; }
.hero-home .wrap { max-width: 1200px; }
.hero-title {
  font-size: clamp(1.75rem, 4.6vw, 3.05rem); /* 28px -> ~49px */
  font-weight: 700; line-height: 1.14; color: #17324D;
  margin: 0 0 14px; letter-spacing: -0.01em;
}
.hero-accent { display: block; color: #F97316; }
.hero-sub { color: #64748B; font-size: 1.125rem; line-height: 1.55; margin: 0 0 24px; }
.hero-home .hero-actions { justify-content: flex-start; gap: 14px; }
.hero-home .hero-actions .btn { min-width: 176px; }

/* Wide product image directly below the hero copy */
.hero-visual { background: #fff; padding: 6px 0 34px; }
.hero-visual .wrap { max-width: 1200px; }
.hero-visual img {
  width: 100%; height: auto; display: block;
  border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: #fff;
}

.home-products-head { margin-bottom: 26px; }
.home-products-title { font-size: 1.5rem; margin: 0 0 8px; }
.home-products-sub { color: var(--body); font-size: .98rem; margin: 0; }
.home-series { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.home-series-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 10px;
}
.home-series-card .hsc-media {
  display: block; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 1 / 1; background: #fff; border: 1px solid var(--line);
}
.home-series-card .hsc-media img {
  width: 100%; height: 100%; object-fit: contain; display: block;
}
.home-series-card h3 {
  font-size: 1.02rem; margin: 2px 0 0; text-align: center; flex: 1;
  display: flex; align-items: center; justify-content: center;
}
.home-series-card h3 a { color: var(--ink); }
.home-series-card h3 a:hover { color: var(--blue); }
.hsc-count {
  margin: 0; text-align: center; font-size: .82rem; color: #64748B;
  letter-spacing: .01em;
}

/* About: factory process chart left, company text right */
.home-about-grid {
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: 34px; align-items: center;
}
.home-process h2, .home-about-side h2 { font-size: 1.5rem; margin: 0 0 12px; }
.home-process-sub { color: var(--body); font-size: .95rem; margin: 0 0 16px; }
.process-zoom {
  display: block; width: 100%; padding: 0; border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden; cursor: zoom-in;
  background: #fff; position: relative; font-family: inherit;
}
.process-zoom img { width: 100%; height: auto; display: block; }
.process-zoom:hover { border-color: var(--blue-line); }
.process-zoom .pcard-zoom { z-index: 2; }
.process-hint { font-size: .78rem; color: var(--muted); margin: 10px 0 0; }
.home-about-side p { margin-bottom: 10px; color: var(--body); }
.home-about-side .btn { margin-top: 12px; }

@media (max-width: 960px) {
  .home-about-grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 900px) {
  .home-series { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}
@media (max-width: 640px) {
  .hero-home { padding: 26px 0 22px; }
  .hero-title { font-size: clamp(1.75rem, 7.4vw, 2.1rem); }
  .hero-sub { font-size: 1rem; margin-bottom: 20px; }
  .hero-home .hero-actions .btn { flex: 1; min-width: 0; }
  .hero-visual { padding: 2px 0 26px; }
  .home-products-head { margin-bottom: 20px; }
  .home-series-card { padding: 10px 10px 12px; }
  .hsc-count { font-size: .78rem; }
  .home-process h2, .home-about-side h2 { font-size: 1.3rem; }
}

/* ---------- contact page ---------- */
/* Compact page head used only on Contact Us: single H1, no breadcrumb row,
   no uppercase eyebrow, tighter vertical rhythm. */
.page-head-compact { padding-bottom: 22px; }
.page-head-compact .wrap { padding-top: 20px; }
.page-head-compact h1 { margin-bottom: .3rem; }
.page-head-compact .chip-row { margin: 0 0 10px; }
.page-head-compact .page-note { margin-top: 12px; }
.section.section-after-head { padding-top: 34px; }

.contact-layout {
  display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 38px; align-items: start;
}
.contact-info h2, .contact-form-title { font-size: 1.12rem; margin-bottom: 18px; }

.contact-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 0;
}
.contact-list li {
  display: flex; gap: 13px; align-items: flex-start;
  padding: 15px 0; border-bottom: 1px solid var(--line-soft);
}
.contact-list li:first-child { padding-top: 2px; }
.contact-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.ci-ico {
  flex: 0 0 auto; width: 34px; height: 34px; border-radius: 8px;
  background: var(--blue-soft); color: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
}
.ci-ico svg { display: block; }
.ci-body { min-width: 0; flex: 1 1 auto; }
.ci-label {
  display: block; font-size: .74rem; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 2px;
}
.ci-value {
  display: block; color: var(--ink); font-size: .95rem; line-height: 1.6;
  overflow-wrap: anywhere;
}
.ci-value a { color: var(--blue); text-decoration: none; font-weight: 600; }
.ci-value a:hover { text-decoration: underline; }

.contact-form-title { margin-top: 0; }
.offline-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.alert-bad { background: #FEF2F2; border-color: #FECACA; color: var(--red); }

/* ---------- responsive ---------- */
@media (max-width: 1200px) {
  .grid-products { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1080px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .series-layout { grid-template-columns: 1fr; gap: 28px; }
  .series-media { position: static; max-width: 520px; }
}
@media (max-width: 900px) {
  .grid-series { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 900px) {
  h1 { font-size: 1.6rem; }
  .hero { padding: 44px 0 46px; }
  .nav, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
  .nav.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; padding: 10px 22px 16px;
    border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  }
  .nav.open a { padding: 11px 10px; font-size: .95rem; }
  .header-inner { position: relative; gap: 10px; }
  .brand { margin-right: auto; }
  .nav-cta { order: 2; margin-left: 0; }
  .nav-cta .btn { padding: 9px 14px; font-size: .8rem; }
  .nav-toggle { order: 3; margin-left: 0; }
  .grid-2, .grid-3, .grid-2-1, .contact-layout, .about-photos, .cta-band, .catalog, .form-grid, .info-strip { grid-template-columns: 1fr; }
  .contact-layout { gap: 26px; }
  .about-block { margin-top: 34px; }
  .about-cta { margin-top: 38px; padding: 28px 20px; }
  .catalog .filter-panel { position: static; }
  .cta-band { padding: 28px 24px; gap: 20px; }
  .section { padding: 48px 0; }
  .filter-list { max-height: none; }
}
@media (max-width: 640px) {
  .grid-products { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar { display: none; }
  .wrap { padding: 0 16px; }
  .brand-text b { font-size: .84rem; }
  .brand-text small { display: none; }
  .brand-mark { width: 32px; height: 32px; }
  .header-inner { min-height: 56px; gap: 8px; }
  .nav-cta .btn { padding: 8px 10px; font-size: .72rem; white-space: nowrap; }
  .lbl-full { display: none; }
  .lbl-short { display: inline; }
  .nav-toggle { padding: 6px 9px; }
  .product-body { padding: 12px 12px 14px; }
  .product-body h3 { font-size: .88rem; }
  .product-body .pcard-size { font-size: .92rem; }
  .product-body .pcard-name { font-size: .9rem; margin-bottom: 6px; }
  .product-body .pcard-line { font-size: .78rem; margin-bottom: 3px; }
  .product-body .pcard-line .plabel { min-width: 62px; }
  .product-body .pcard-series { font-size: .68rem; }
  .product-body .pcard-ref { font-size: .74rem; }
  .product-body .btn { padding: 8px 8px; font-size: .74rem; }
  .pcard-thumbs { padding: 6px 8px 0; gap: 6px; }
  .pcard-thumb { font-size: .6rem; padding: 4px 4px 4px; border-radius: 8px; }
  .ptile-size { font-size: .86rem; }
  .ptile-note { font-size: .66rem; }
  .sku-line { font-size: .68rem; }
  .series-card .series-blurb { display: none; }
  .series-body { padding: 12px 12px 14px; }
  .series-body h3 { font-size: .9rem; }
  .series-count { font-size: .76rem; margin-bottom: 8px; }
  .lb-figure img { max-height: 62vh; }
  .lightbox { padding: 14px; }
  .lb-arrow { width: 38px; height: 38px; font-size: 1.3rem; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
  .lb-figure figcaption { font-size: .78rem; }
  .spec-picker-table th.qty, .spec-picker-table td.qty { width: 88px; }
  .spec-picker-table { font-size: .82rem; }
  .picker-foot { flex-direction: column; align-items: stretch; }
  .picker-foot .btn { width: 100%; }
  .series-picker { padding: 15px; }
  .cta-band { padding: 24px 18px; }
}
@media (max-width: 560px) {
  .grid-series { grid-template-columns: 1fr; gap: 14px; }
  .series-thumb { aspect-ratio: 16 / 10; }
  .series-body { text-align: left; }
}
@media (max-width: 359px) {
  .grid-products, .product-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ==========================================================================
   Inquiry list (multi-product) — header entry, card buttons, list page
   ========================================================================== */

/* ---------- header: "Inquiry List (n)" ---------- */
.inq-link {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; color: var(--ink);
  font-size: .84rem; font-weight: 600; white-space: nowrap; flex: none;
  transition: border-color .15s var(--ease), color .15s var(--ease), background .15s var(--ease);
}
.inq-link:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); text-decoration: none; }
.inq-link.has-items { border-color: var(--blue-line); color: var(--blue); background: var(--blue-soft); }
.inq-ico { display: inline-flex; align-items: center; }
.inq-count { font-variant-numeric: tabular-nums; }

/* ---------- product cards: second action ---------- */
.pcard-actions { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.pcard-actions .pcard-cta { margin-top: 0; }
.pcard-add { font-weight: 600; }
.pcard-add.is-added { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }

/* ---------- round roller rings: tick several diameters ---------- */
.diameter-row-multi { grid-template-columns: minmax(0, 1fr) auto auto; }
.d-main { display: flex; align-items: center; gap: 10px; cursor: pointer; min-width: 0; }
.d-main input { flex: none; }
.d-qty { display: inline-flex; align-items: center; gap: 6px; font-size: .76rem; color: var(--muted); }
.d-qty input {
  width: 74px; padding: 6px 8px; font-family: inherit; font-size: .84rem;
  border: 1px solid var(--line); border-radius: 7px; color: var(--ink); background: #fff;
}
.d-qty input:focus { outline: 2px solid var(--blue-line); outline-offset: 1px; border-color: var(--blue); }
.btn-rr-send { margin-top: 8px; }

/* ---------- inquiry page ---------- */
.inq-layout {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 28px; align-items: start;
}
.inq-panel { padding: 26px; }
.inq-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 6px; }
.inq-title { font-size: 1.12rem; margin: 0; display: flex; align-items: center; gap: 8px; }
.inq-chip {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 26px; height: 24px; padding: 0 8px; border-radius: 999px;
  background: var(--blue-soft); color: var(--blue); border: 1px solid var(--blue-line);
  font-size: .78rem; font-weight: 700; font-variant-numeric: tabular-nums;
}
.inq-empty { padding: 26px 0 8px; }
.inq-empty-title { font-weight: 700; color: var(--ink); margin: 0 0 6px; }
.inq-empty-text { font-size: .9rem; color: var(--body); margin: 0 0 16px; max-width: 46ch; }
.inq-items { list-style: none; margin: 10px 0 0; padding: 0; }
.inq-item {
  display: grid; grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 14px; align-items: center; padding: 15px 0; border-top: 1px solid var(--line);
}
.inq-item:first-child { border-top: 0; }
.inq-name { margin: 0 0 3px; font-size: .93rem; font-weight: 600; color: var(--ink); line-height: 1.4; }
.inq-meta {
  margin: 0; font-size: .82rem; color: var(--body);
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
}
.inq-meta .sep { color: var(--line); }
.inq-qty { display: flex; align-items: center; gap: 8px; }
.inq-qty label { font-size: .76rem; color: var(--muted); }
.inq-qty input {
  width: 104px; padding: 8px 10px; font-family: inherit; font-size: .88rem;
  border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: #fff;
}
.inq-qty input:focus { outline: 2px solid var(--blue-line); outline-offset: 1px; border-color: var(--blue); }
.inq-rm {
  background: none; border: 0; padding: 4px 2px; cursor: pointer; font-family: inherit;
  font-size: .82rem; color: var(--body); text-decoration: underline; text-underline-offset: 3px;
}
.inq-rm:hover { color: var(--red); }
.inq-foot {
  border-top: 1px solid var(--line); margin-top: 6px; padding-top: 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.inq-summary { margin: 0; font-size: .88rem; color: var(--body); }
.inq-summary b { color: var(--ink); }
.inq-tip { font-size: .78rem; color: var(--muted); margin: 16px 0 0; }
.inq-form-title { margin-top: 0; font-size: 1.12rem; }
.inq-form-note { font-size: .85rem; color: var(--body); margin: -4px 0 18px; }
.inq-form-hint { font-size: .76rem; color: var(--muted); margin: 10px 0 0; text-align: center; }
.field label .opt { font-weight: 400; color: var(--muted); font-size: .78rem; }
.form-grid-1 { grid-template-columns: 1fr; }

@media (max-width: 960px) {
  .inq-layout { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 900px) {
  .inq-link { padding: 8px 10px; font-size: .78rem; }
}
@media (max-width: 640px) {
  .inq-label { display: none; }
  .inq-link { padding: 8px 9px; font-size: .78rem; gap: 2px; }
  .inq-panel { padding: 18px; }
  .inq-item {
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 10px; column-gap: 10px;
  }
  .inq-main { grid-column: 1 / -1; }
  .inq-qty input { width: 88px; }
  .diameter-row-multi { grid-template-columns: minmax(0, 1fr) auto; row-gap: 8px; }
  .diameter-row-multi .d-sku { grid-column: 2; grid-row: 1; }
  .diameter-row-multi .d-qty { grid-column: 1 / -1; justify-content: flex-end; }
}

/* The header "Request a Quote" button is hidden on small phones so the
   inquiry entry and the menu button always fit; the quote page stays one
   tap away inside the menu instead of being crowded out. */
.nav-quote { display: none; }
@media (max-width: 640px) {
  .nav.open .nav-quote {
    display: block; margin-top: 6px; border-top: 1px solid var(--line);
    padding-top: 11px; font-weight: 600; color: var(--blue);
  }
  .nav-cta .btn { display: none; }
}
.inq-detail { display: block; margin-top: 6px; font-size: .76rem; color: var(--muted); }