/* =========================================================================
   Machining Glass — "Cyber-Engineering" design system
   Rich CAD palette: royal blue primary, electric cyan accent, glassmorphism.
   ========================================================================= */

:root {
  --primary: #00327d;              /* deep royal blue */
  --primary-container: #0047ab;    /* royal blue */
  --primary-bright: #2559bd;
  --cyan: #00fbfb;                 /* electric cyan — active accent */
  --cyan-dim: #00dddd;
  --secondary: #006a6a;            /* teal accent (links / hover) */
  --on-primary: #ffffff;

  --surface: #f6fafe;
  --surface-low: #f0f4f8;
  --surface-container: #eaeef2;
  --surface-high: #e4e9ed;
  --surface-highest: #dfe3e7;
  --white: #ffffff;

  --ink: #171c1f;                  /* on-surface */
  --ink-variant: #434653;          /* on-surface-variant */
  --outline: #737784;
  --outline-variant: #c3c6d5;
  --border: rgba(0, 71, 171, 0.15);/* royal-blue hairline */
  --border-solid: #dbe1ec;
  --secondary-container: #dae2ff;
  --grid: rgba(0, 71, 171, 0.08);  /* CAD grid line */

  --sans: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --r: 2px; --r-lg: 4px; --r-xl: 8px;
  --wrap: 1240px;
  --gap: 24px;
  --shadow: 0 1px 2px rgba(0,50,125,.05), 0 6px 18px rgba(0,50,125,.06);
  --shadow-hover: 0 2px 6px rgba(0,50,125,.08), 0 14px 34px rgba(0,50,125,.12);
  --glow: 0 0 12px rgba(0,251,251,.45);
  --glow-soft: 0 0 20px rgba(0,251,251,.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  background-color: var(--surface);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .4em; font-weight: 700; color: var(--primary); }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1rem; }

.eyebrow, .label-caps {
  font-family: var(--mono); font-size: .68rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--primary); margin: 0 0 .5rem;
}
.lead { font-size: 1.08rem; color: var(--ink-variant); }
.data-tabular { font-family: var(--mono); }

.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link:focus { position: fixed; top: 12px; left: 12px; width: auto; height: auto; clip: auto; z-index: 999; background: #fff; padding: 10px 16px; border: 1px solid var(--border); }

/* live blinking dot */
@keyframes mg-blink { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.brand-live, .mgc-live { width: 7px; height: 7px; border-radius: 999px; background: var(--cyan); box-shadow: var(--glow); animation: mg-blink 2s infinite; display: inline-block; }

/* glassmorphism surface */
.glass, .card, .info-panel, .mg-configurator, .float-card {
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
}

/* ---------- Buttons ---------- */
.button, .mgc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--mono); font-weight: 700; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 11px 20px; border-radius: var(--r); border: 1px solid transparent; cursor: pointer;
  transition: filter .15s ease, background .15s, border-color .15s, transform .15s, box-shadow .15s;
}
.button:active, .mgc-btn:active { transform: scale(.97); }
.button .material-symbols-outlined, .mgc-btn .material-symbols-outlined { font-size: 16px; }
.button-primary, .mgc-btn-primary { background: var(--primary); color: #fff; box-shadow: var(--glow-soft); }
.button-primary:hover, .mgc-btn-primary:hover { background: var(--primary-container); filter: brightness(1.05); }
.button-light { background: transparent; color: var(--secondary); border: 2px solid var(--cyan); }
.button-light:hover { background: rgba(0,251,251,.08); }
.button-dark { background: var(--primary); color: #fff; box-shadow: var(--glow-soft); }
.button-dark:hover { background: var(--primary-container); }
.button-cyan { background: var(--cyan); color: var(--primary); box-shadow: var(--glow); }
.button-cyan:hover { filter: brightness(1.1); }

.text-link { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--primary); }
.text-link .material-symbols-outlined { font-size: 18px; transition: transform .15s; }
.text-link:hover { color: var(--secondary); }
.text-link:hover .material-symbols-outlined { transform: translateX(3px); }
.material-symbols-outlined { font-variation-settings: "wght" 400, "opsz" 24; vertical-align: middle; }

/* ---------- Header (unified, no search) ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(246,250,254,.8); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); box-shadow: 0 0 15px rgba(0,248,248,.08); }
.nav-shell { max-width: var(--wrap); margin: 0 auto; min-height: 60px; padding: 0 24px; display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-weight: 800; letter-spacing: -.02em; color: var(--primary); }
.brand-name { font-size: 1.05rem; text-transform: uppercase; letter-spacing: .02em; }
.brand-3d { color: var(--cyan); text-shadow: 0 0 8px rgba(0,251,251,.6); font-weight: 800; }
.primary-nav { margin-left: auto; display: flex; align-items: center; }
.nav-menu, .primary-nav > a { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 2px; }
.nav-menu li { list-style: none; }
.nav-link, .nav-menu a {
  display: inline-block; font-family: var(--sans); font-size: .82rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-variant); padding: 8px 12px; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s;
}
.nav-link:hover, .nav-menu a:hover { color: var(--primary); }
.nav-link.is-active, .current-menu-item > a { color: var(--secondary); border-bottom-color: var(--secondary); }
.nav-rfq { flex: 0 0 auto; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--primary); }

/* ---------- Layout primitives ---------- */
.site-main { min-height: 60vh; }
.page-heading, .hero, .section, .cta-panel, .content-grid, .breadcrumb, .pagination,
.product-single, .entry-single, .page-single, .notfound, .home-section {
  max-width: var(--wrap); margin-left: auto; margin-right: auto; padding-left: 24px; padding-right: 24px;
}
.section { padding-top: 56px; padding-bottom: 8px; }
.page-heading { padding-top: 48px; padding-bottom: 8px; }
.page-heading .eyebrow { color: var(--secondary); }

.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: var(--mono); font-size: .72rem; color: var(--ink-variant); padding-top: 22px; }
.breadcrumb a:hover { color: var(--secondary); }
.breadcrumb strong { color: var(--primary); font-weight: 700; }
.breadcrumb span { color: var(--outline-variant); }

.section-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.section-header h2 { margin: 0; }
.section-intro { color: var(--ink-variant); max-width: 62ch; margin: .4rem 0 0; }
.section-eyebrow { display: block; margin-bottom: 6px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }

/* ---------- Cards (glassmorphism, cyan glow hover) ---------- */
.card { display: flex; flex-direction: column; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); transition: transform .16s, box-shadow .16s, border-color .16s; position: relative; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover), var(--glow-soft); border-color: var(--cyan); }
.card-media { aspect-ratio: 4 / 3; background: var(--surface-container); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-media--empty { display: grid; place-items: center; color: var(--outline-variant);
  background-image: radial-gradient(var(--primary-container) 0.5px, transparent 0.5px); background-size: 16px 16px; background-color: var(--surface-low); }
.card-media--empty .material-symbols-outlined { font-size: 52px; color: var(--primary-container); opacity: .45; }
.card-media-link { display: block; }
.card-body { display: flex; flex-direction: column; gap: 9px; padding: 20px; flex: 1; }
.card-topline { display: flex; justify-content: space-between; gap: 8px; font-family: var(--mono); font-size: .64rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-variant); }
.card-body h3 { margin: 0; }
.card-body h3 a { color: var(--primary); }
.card-body h3 a:hover { color: var(--secondary); }
.card-body p { margin: 0; color: var(--ink-variant); font-size: .88rem; }
.card-body .text-link { margin-top: auto; padding-top: 6px; }
.family-card:hover h3 { color: var(--secondary); }
/* CAD coordinate label on cards */
.card::after { content: attr(data-coord); position: absolute; top: 10px; right: 12px; font-family: var(--mono); font-size: .58rem; color: rgba(0,50,125,.32); pointer-events: none; z-index: 2; }

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-top: 48px; padding-bottom: 28px; }
.hero-panel { display: flex; flex-direction: column; gap: 16px; }
.hero-panel h1 { margin: 0; }
.hero-panel h1 .accent { color: var(--secondary); }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; align-self: flex-start; background: rgba(0,106,106,.1); border: 1px solid rgba(0,106,106,.25); padding: 5px 12px; border-radius: 999px; font-family: var(--mono); font-size: .64rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--secondary); }
.hero-intro { color: var(--ink-variant); font-size: 1.1rem; }
.hero-intro p { margin: 0 0 .6rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.hero-visual { position: relative; border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--border); background: rgba(255,255,255,.5); aspect-ratio: 4 / 3; box-shadow: var(--shadow), var(--glow-soft); }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual::before, .hero-visual::after { content: ""; position: absolute; width: 40px; height: 40px; z-index: 3; }
.hero-visual::before { top: 10px; right: 10px; border-top: 1px solid var(--cyan); border-right: 1px solid var(--cyan); }
.hero-visual::after { bottom: 10px; left: 10px; border-bottom: 1px solid var(--cyan); border-left: 1px solid var(--cyan); }
.hero-placeholder, .three-view { width: 100%; height: 100%; min-height: 320px; display: grid; place-items: center; color: var(--outline-variant);
  background-image: radial-gradient(var(--primary-container) 0.6px, transparent 0.6px); background-size: 20px 20px; }
.hero-placeholder .material-symbols-outlined { font-size: 96px; color: var(--primary-container); opacity: .4; }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 6px 0; }
.metric { background: rgba(255,255,255,.7); border: 1px solid var(--border); border-radius: var(--r); padding: 12px 13px; }
.metric strong { display: block; font-family: var(--mono); font-size: 1.05rem; font-weight: 700; color: var(--primary); }
.metric span { font-family: var(--mono); font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-variant); }

/* ---------- Panels & tables ---------- */
.info-panel { border-radius: var(--r-lg); padding: 24px; box-shadow: var(--shadow); }
.info-panel h2, .info-panel h3 { margin-top: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r); }
.data-table, .mg-spec-table table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: .82rem; }
.data-table th, .data-table td, .mg-spec-table th, .mg-spec-table td { padding: 10px 13px; text-align: left; border-bottom: 1px solid var(--border); }
.data-table tr:nth-child(even), .mg-spec-table tr:nth-child(even) { background: rgba(0,71,171,.03); }
.data-table tr:last-child th, .data-table tr:last-child td { border-bottom: 0; }
.data-table th, .mg-spec-table th { font-weight: 700; color: var(--primary); width: 42%; }

.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-list span { font-family: var(--mono); font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--secondary); background: rgba(0,251,251,.14); border: 1px solid rgba(0,251,251,.3); border-radius: var(--r); padding: 4px 10px; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { position: relative; padding-left: 26px; margin-bottom: 10px; color: var(--ink-variant); }
.check-list li::before { content: "check"; font-family: "Material Symbols Outlined"; position: absolute; left: 0; color: var(--secondary); font-size: 18px; }

/* ---------- Singles ---------- */
.product-detail-grid { grid-template-columns: 1.4fr .9fr; align-items: start; }
.product-body :is(h2,h3) { margin-top: 1.4em; }
.product-body h2 { border-left: 4px solid var(--cyan); padding-left: 14px; }
.product-aside { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 16px; }
.aside-cta { border-top: 1px solid var(--border); padding-top: 16px; }

/* Inner article layout with floating side rails */
.article-grid { display: grid; grid-template-columns: 48px minmax(0,1fr) 300px; gap: 40px; padding-top: 8px; align-items: start; max-width: var(--wrap); margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.article-rail { position: sticky; top: 96px; display: flex; flex-direction: column; align-items: center; gap: 18px; padding-top: 8px; border-right: 1px solid var(--border); }
.article-rail .rail-vert { writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--mono); font-size: .58rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-variant); margin-bottom: 20px; }
.article-rail a { color: var(--secondary); display: grid; place-items: center; }
.article-rail a:hover { color: var(--primary); }
.article-main { min-width: 0; }
.article-main .entry-head { margin: 8px 0 22px; }
.article-media { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); margin: 24px 0; position: relative; }
.article-media::after { content: attr(data-coord); position: absolute; top: 8px; right: 10px; font-family: var(--mono); font-size: .58rem; color: var(--secondary); opacity: .7; }
.entry-content { font-size: 1.02rem; }
.entry-content :is(h2,h3) { margin-top: 1.6em; color: var(--primary); }
.entry-content h2 { border-left: 4px solid var(--cyan); padding-left: 14px; }
.entry-content img { border-radius: var(--r-lg); margin: 1.2em 0; }
.entry-content table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: .84rem; margin: 1.2em 0; }
.entry-content th { background: var(--primary); color: var(--cyan); padding: 10px 14px; text-align: left; }
.entry-content td { padding: 10px 14px; border-bottom: 1px solid var(--border); }

/* Floating sidebar cards */
.article-side { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 18px; }
.float-card { border-radius: var(--r-lg); padding: 20px; box-shadow: var(--shadow); border-left: 2px solid var(--cyan); }
.float-card h3 { font-size: .95rem; margin: 0 0 12px; }
.float-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.float-card li a { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-variant); font-size: .88rem; }
.float-card li a .material-symbols-outlined { font-size: 14px; color: var(--cyan); margin-top: 3px; }
.float-card li a:hover { color: var(--primary); }
.float-cta { background: var(--primary-container); color: #fff; border-radius: var(--r-lg); padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.float-cta .eyebrow { color: var(--cyan); }
.float-cta p { margin: 0; color: rgba(255,255,255,.85); font-size: .9rem; }
.float-cta .button { background: var(--cyan); color: var(--primary); }

.entry-single, .page-single { padding-top: 8px; padding-bottom: 8px; }
.entry-head h1 { margin-bottom: .2em; }

/* ---------- Products archive (3-up grid, no filter sidebar) ---------- */
.archive-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding-top: 6px; margin-bottom: 26px; }
.archive-chip { font-family: var(--mono); font-size: .66rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-variant); padding: 8px 14px; border: 1px solid var(--border); border-radius: var(--r); background: rgba(255,255,255,.6); transition: all .15s; }
.archive-chip:hover { border-color: var(--cyan); color: var(--primary); }
.archive-chip.is-active { background: var(--primary); color: #fff; border-color: var(--primary); }
.archive-chip span { color: var(--cyan); margin-left: 4px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap); margin-top: 30px; }

/* ---------- Home: module cards, steps, faq ---------- */
.module-card { display: flex; flex-direction: column; padding: 24px; border-radius: var(--r-lg); box-shadow: var(--shadow); transition: transform .16s, box-shadow .16s, border-color .16s; position: relative; }
.module-card:hover { transform: translateY(-3px); border-color: var(--cyan); box-shadow: var(--shadow-hover), var(--glow-soft); }
.module-card .m-icon { width: 48px; height: 48px; display: grid; place-items: center; background: var(--secondary-container); margin-bottom: 18px; }
.module-card .m-icon .material-symbols-outlined { color: var(--primary); font-size: 26px; }
.module-card h3 { font-size: 1.05rem; margin: 0 0 8px; }
.module-card p { color: var(--ink-variant); font-size: .86rem; flex: 1; margin: 0 0 16px; }
.module-foot { display: flex; align-items: center; justify-content: space-between; }
.chip-config { background: rgba(0,251,251,.2); color: var(--secondary); font-family: var(--mono); font-size: .58rem; font-weight: 700; letter-spacing: .06em; padding: 3px 8px; border-radius: var(--r); text-transform: uppercase; }
.module-card .coord { position: absolute; top: 14px; right: 14px; font-family: var(--mono); font-size: .58rem; color: rgba(0,50,125,.3); }

.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.cap-list { display: flex; flex-direction: column; }
.cap-item { display: flex; gap: 22px; padding: 22px 0; border-top: 1px solid var(--border); }
.cap-item:first-child { border-top: 0; padding-top: 0; }
.cap-item .cap-num { font-family: var(--mono); color: var(--secondary); font-weight: 700; padding-top: 4px; }
.cap-item h4 { margin: 0 0 4px; font-size: 1.15rem; }
.cap-item:hover h4 { color: var(--secondary); }
.cap-item p { margin: 0; color: var(--ink-variant); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.step { text-align: center; }
.step .step-ring { width: 64px; height: 64px; border-radius: 999px; border: 2px solid var(--primary); display: grid; place-items: center; margin: 0 auto 18px; background: var(--surface); transition: all .2s; }
.step:hover .step-ring { background: var(--primary); color: #fff; box-shadow: var(--glow-soft); }
.step h3 { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; margin: 0 0 6px; }
.step p { color: var(--ink-variant); font-size: .84rem; margin: 0; }

.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq details { border-radius: var(--r-lg); box-shadow: var(--shadow); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; font-weight: 700; color: var(--primary); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .material-symbols-outlined { transition: transform .2s; color: var(--secondary); }
.faq details[open] summary .material-symbols-outlined { transform: rotate(180deg); }
.faq .faq-body { padding: 0 22px 20px; color: var(--ink-variant); }

/* ---------- CTA band ---------- */
.cta-panel { display: grid; grid-template-columns: 1.4fr auto; gap: 24px; align-items: center; background: var(--primary); color: #fff; border-radius: var(--r-xl); padding: 44px; margin: 64px auto 72px; position: relative; overflow: hidden; }
.cta-panel::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(30deg, transparent 40%, rgba(0,251,251,.6) 40%, rgba(0,251,251,.6) 41%, transparent 41%); background-size: 60px 60px; opacity: .12; pointer-events: none; }
.cta-panel > * { position: relative; }
.cta-panel .eyebrow { color: var(--cyan); }
.cta-panel h2 { margin: 0 0 8px; color: #fff; }
.cta-panel p { margin: 0; color: rgba(218,226,255,.85); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-panel .button-dark { background: var(--cyan); color: var(--primary); box-shadow: var(--glow); }
.cta-panel .button-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.cta-panel .button-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }

/* ---------- Pagination (centered) ---------- */
.pagination { padding-top: 36px; padding-bottom: 8px; }
.pagination .nav-links { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.pagination a, .pagination .current { font-family: var(--mono); padding: 9px 14px; border: 1px solid var(--border); border-radius: var(--r); font-size: .82rem; background: rgba(255,255,255,.7); color: var(--primary); }
.pagination a:hover { border-color: var(--cyan); }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.notfound { text-align: center; padding: 90px 24px; }
.notfound .hero-actions { justify-content: center; }

/* ---------- Footer (unified) ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 48px; background: rgba(255,255,255,.85); backdrop-filter: blur(12px); }
.footer-shell { max-width: var(--wrap); margin: 0 auto; padding: 44px 24px; display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.1rem; text-transform: uppercase; letter-spacing: .02em; color: var(--primary); }
.footer-brand-block p { color: var(--ink-variant); font-size: .86rem; margin: 8px 0 0; max-width: 44ch; }
.footer-copy { font-family: var(--mono); font-size: .72rem; }
.footer-links, .footer-menu { display: flex; flex-wrap: wrap; gap: 16px; list-style: none; padding: 0; margin: 0; align-items: center; }
.footer-links a, .footer-menu a { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-variant); }
.footer-links a:hover, .footer-menu a:hover { color: var(--secondary); }

/* =========================================================================
   3D CONFIGURATOR  (no floating windows on product pages)
   ========================================================================= */
.mg-configurator { margin: 32px 0; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; font-size: 14px; }
.mgc-topbar { display: flex; align-items: center; gap: 16px; min-height: 54px; padding: 8px 16px; background: rgba(255,255,255,.85); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.mgc-brand { display: flex; align-items: center; gap: 8px; font-family: var(--sans); font-weight: 700; color: var(--primary); }
.mgc-brand-name { font-size: .95rem; letter-spacing: -.01em; }
.mgc-3d { color: var(--cyan); text-shadow: 0 0 8px rgba(0,251,251,.6); font-weight: 800; }
.mgc-modules { display: flex; align-items: center; gap: 2px; background: var(--surface-container); border-radius: var(--r); padding: 3px; margin-left: 4px; overflow-x: auto; }
.mgc-module { flex: 0 0 auto; font-family: var(--mono); font-size: .62rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-variant); padding: 5px 11px; border-radius: var(--r); transition: all .15s; }
.mgc-module:hover { background: rgba(255,255,255,.7); }
.mgc-module.is-active { background: var(--primary); color: #fff; }
.mgc-topbar .mgc-btn { margin-left: auto; }
.mgc-body { display: flex; min-height: 480px; }
.mgc-viewport { position: relative; flex: 1; min-width: 0; background: rgba(255,255,255,.4); min-height: 480px; }
.mgc-grid-dots { position: absolute; inset: 0; opacity: .4; pointer-events: none; background-image: radial-gradient(var(--primary-container) 0.6px, transparent 0.6px); background-size: 24px 24px; }
.mgc-grid-lines { position: absolute; inset: 0; opacity: .1; pointer-events: none; background-image: linear-gradient(var(--primary-container) 0.5px, transparent 0.5px), linear-gradient(90deg, var(--primary-container) 0.5px, transparent 0.5px); background-size: 120px 120px; }
.mgc-three { position: absolute; inset: 0; width: 100%; height: 100%; }
.mgc-crosshair { position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; transform: translate(-50%,-50%); border: 1px solid rgba(0,251,251,.3); border-radius: 999px; pointer-events: none; }
.mgc-crosshair span::before, .mgc-crosshair span::after { content: ""; position: absolute; background: rgba(0,251,251,.5); }
.mgc-crosshair span:first-child::before { width: 1px; height: 12px; left: 50%; top: -6px; }
.mgc-crosshair span:first-child::after { width: 1px; height: 12px; left: 50%; bottom: -6px; }
.mgc-crosshair span:last-child::before { height: 1px; width: 12px; top: 50%; left: -6px; }
.mgc-crosshair span:last-child::after { height: 1px; width: 12px; top: 50%; right: -6px; }
.mgc-panel { width: 340px; flex: 0 0 340px; background: rgba(240,244,248,.7); border-left: 1px solid var(--border); overflow-y: auto; max-height: 620px; }
.mgc-panel-head { position: sticky; top: 0; z-index: 2; padding: 13px 18px; background: rgba(255,255,255,.9); border-bottom: 1px solid var(--border); font-family: var(--mono); font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--primary); }
.mgc-panel-body { padding: 18px; display: flex; flex-direction: column; gap: 16px; }
.mgc-field { display: flex; flex-direction: column; gap: 8px; }
.mgc-label { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: .64rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-variant); }
.mgc-reqd { color: var(--secondary); font-size: .58rem; }
.mgc-mini { font-family: var(--mono); font-size: .58rem; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-variant); }
.technical-input, .mgc-select select, .mgc-field input[type="number"], .mgc-field input[type="text"] {
  width: 100%; background: var(--white); border: 1px solid var(--outline-variant); border-radius: var(--r);
  padding: 8px 10px; font-family: var(--mono); font-size: .8rem; color: var(--ink); outline: none; transition: border-color .15s, box-shadow .15s; }
.mgc-field input:focus, .mgc-select select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,251,251,.18); }
.mgc-select { position: relative; }
.mgc-select select { appearance: none; padding-right: 30px; }
.mgc-select .material-symbols-outlined { position: absolute; right: 7px; top: 50%; transform: translateY(-50%); font-size: 18px; pointer-events: none; color: var(--ink-variant); }
.mgc-dims { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mgc-dims > div { display: flex; flex-direction: column; gap: 4px; }
.mgc-rows { display: flex; flex-direction: column; gap: 8px; }
.mgc-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-family: var(--mono); font-size: .78rem; }
.mgc-row span em { color: var(--ink-variant); font-style: normal; font-size: .68rem; }
.mgc-row input { width: 88px; }
.mgc-checks { display: flex; flex-direction: column; gap: 9px; }
.mgc-checks label { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: .78rem; cursor: pointer; }
.mgc-checks input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--primary); }
.mgc-qty { display: flex; align-items: center; gap: 8px; }
.mgc-qty input { width: 110px; }
.mgc-qty span { font-family: var(--mono); font-size: .64rem; text-transform: uppercase; color: var(--ink-variant); }
.mgc-divider { border-bottom: 1px solid var(--border); }
.mgc-drop { margin-top: 4px; border: 1px dashed var(--outline-variant); background: var(--white); border-radius: var(--r); padding: 20px; text-align: center; cursor: pointer; transition: all .15s; }
.mgc-drop:hover { border-color: var(--cyan); background: rgba(0,251,251,.05); }
.mgc-drop .material-symbols-outlined { font-size: 26px; color: var(--ink-variant); }
.mgc-drop:hover .material-symbols-outlined { color: var(--secondary); }
.mgc-drop-title { font-family: var(--mono); font-size: .64rem; font-weight: 700; text-transform: uppercase; margin: 6px 0 2px; }
.mgc-drop-sub { font-size: .68rem; color: var(--ink-variant); margin: 0; font-style: italic; }
.mgc-summary { display: flex; align-items: center; gap: 20px; min-height: 54px; padding: 8px 16px; border-top: 1px solid var(--border); background: rgba(255,255,255,.85); backdrop-filter: blur(8px); flex-wrap: wrap; }
.mgc-summary-label { display: flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: .64rem; font-weight: 700; text-transform: uppercase; color: var(--secondary); }
.mgc-summary-label .material-symbols-outlined { font-size: 18px; }
.mgc-summary-items { flex: 1; display: flex; gap: 24px; overflow-x: auto; }
.mgc-summary-items > div { display: flex; flex-direction: column; min-width: fit-content; font-family: var(--mono); font-size: .78rem; }
.mgc-status { display: flex; align-items: center; gap: 6px; color: var(--secondary); }
.mgc-summary .mgc-btn { margin-left: auto; }
.custom-scrollbar::-webkit-scrollbar { width: 6px; }
.custom-scrollbar::-webkit-scrollbar-track { background: var(--surface-container); }
.custom-scrollbar::-webkit-scrollbar-thumb { background: var(--outline-variant); }
.custom-scrollbar::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .split-section { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: minmax(0,1fr); }
  .article-rail { display: none; }
  .article-side { position: static; flex-direction: row; flex-wrap: wrap; }
  .article-side > * { flex: 1 1 240px; }
}
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; gap: 30px; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-aside { position: static; }
  .cta-panel { grid-template-columns: 1fr; }
  .mgc-body { flex-direction: column; }
  .mgc-panel { width: 100%; flex: 1 1 auto; border-left: 0; border-top: 1px solid var(--border); max-height: none; }
  .mgc-viewport { min-height: 360px; }
}
@media (max-width: 720px) {
  .grid-3, .grid-2, .grid-4, .contact-grid, .steps { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .nav-rfq { display: none; }
  .primary-nav { display: none; position: absolute; top: 60px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: #fff; border-bottom: 1px solid var(--border); padding: 10px 14px; margin: 0; }
  .primary-nav.is-open { display: flex; }
  .nav-menu { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link, .nav-menu a { padding: 12px; border-bottom: 1px solid var(--border); }
  .mgc-modules { display: none; }
  .mgc-summary { gap: 12px; }
}