/* ==========================================================================
   Starglow Shredder — Modern Industrial Editorial
   Design tokens following §12 of the high-level design document.
   ========================================================================== */

:root {
  color-scheme: light;

  /* ---- Palette (per design doc §12) ---- */
  --primary-dark: #171A1D;
  --graphite: #2E3439;
  --steel: #6F7882;
  --surface: #F5F6F4;
  --paper: #FFFFFF;
  --line: #D9DBD7;
  --line-light: #EAEBE8;
  --yellow: #D8A72E;
  --green: #2F6B55;

  /* ---- Radius (4–8px, industrial, not rounded) ---- */
  --radius-sm: 3px;
  --radius-md: 5px;
  --radius-lg: 6px;

  /* ---- Shadows (subtle, no glow) ---- */
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 6%);
  --shadow-md: 0 2px 8px rgb(0 0 0 / 7%);

  /* ---- Transitions (functional, not decorative) ---- */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;

  /* ---- Typography ---- */
  --font-heading: "Barlow Condensed", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

/* ---- Reset ---- */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--primary-dark);
  background: var(--surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body, button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ==========================================================================
   Header — clean dark bar, no glass/blur
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 32px;
  min-height: 64px;
  padding: 0 40px;
  background: var(--primary-dark);
  border-bottom: 1px solid #2a2e33;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--graphite);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.brand strong, .brand small { display: block; }

.brand strong {
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.brand small {
  margin-top: 1px;
  color: rgb(255 255 255 / 45%);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: 4px;
  font-size: 13.5px;
  font-weight: 500;
}

.desktop-nav a {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  color: rgb(255 255 255 / 60%);
  transition: color var(--transition-fast);
}

.desktop-nav a:hover { color: #fff; }

/* ---- Shared button styles ---- */

.header-cta,
.primary-button,
.secondary-button,
.rfq-card button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 20px;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: background var(--transition-fast), opacity var(--transition-fast);
}

.nav-divider {
  width: 1px;
  height: 18px;
  background: rgb(255 255 255 / 20%);
  align-self: center;
  margin: 0 4px;
}

.nav-contact {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  opacity: 0.7;
}

.nav-contact:hover { opacity: 1; }

.header-cta {
  padding: 0 16px;
  background: #fff;
  color: var(--primary-dark);
  font-size: 13px;
}

.header-cta:hover { background: var(--surface); }

.menu-button {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid rgb(255 255 255 / 15%);
  border-radius: var(--radius-sm);
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.menu-button:hover { background: rgb(255 255 255 / 6%); }

/* ==========================================================================
   Mobile Navigation
   ========================================================================== */

.mobile-nav {
  display: none;
}

@media (max-width: 980px) {
  .mobile-nav {
    display: grid;
    gap: 0;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    z-index: 19;
    padding: 8px 20px 16px;
    background: var(--primary-dark);
    border-bottom: 1px solid #2a2e33;
  }

  .mobile-nav a {
    padding: 14px 0;
    color: rgb(255 255 255 / 70%);
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid rgb(255 255 255 / 8%);
  }

  .mobile-nav a:last-child { border-bottom: 0; }
  .mobile-nav a:hover { color: #fff; }

  .mobile-nav-cta {
    margin-top: 8px;
    padding: 12px 0 !important;
    text-align: center;
    background: var(--graphite);
    border-radius: var(--radius-sm);
    color: #fff;
    font-weight: 600;
    border-bottom: 0 !important;
  }
}

@media (max-width: 640px) {
  .mobile-nav { top: 56px; }
}

/* ==========================================================================
   Hero — full-bleed image, no zoom animation, no glass panel
   ========================================================================== */

.hero {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  color: #fff;
  background: var(--primary-dark);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  filter: saturate(0.7) contrast(1.1) brightness(0.85);
}

/* No ken-burns animation — static, real, credible */

.hero-overlay {
  background:
    linear-gradient(100deg, rgb(23 26 29 / 90%) 0%, rgb(23 26 29 / 65%) 45%, rgb(23 26 29 / 15%) 100%),
    linear-gradient(0deg, rgb(23 26 29 / 50%) 0%, transparent 30%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 680px) 280px;
  gap: 56px;
  align-items: end;
  width: min(1200px, calc(100% - 48px));
  min-height: 640px;
  margin: 0 auto;
  padding: 100px 0 72px;
}

/* ---- Eyebrow label ---- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--steel);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero .eyebrow::before,
.section-intro .eyebrow::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--steel);
}

/* ---- Hero typography ---- */

.hero h1,
.section-intro h2,
.contact-section h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.hero h1 {
  max-width: 680px;
  margin-top: 16px;
  font-size: clamp(36px, 5vw, 60px);
}

.hero p {
  max-width: 540px;
  margin: 20px 0 0;
  color: rgb(255 255 255 / 60%);
  font-size: 16px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.primary-button {
  min-width: 160px;
  background: var(--primary-dark);
  color: #fff;
}

.primary-button:hover,
.rfq-card button:hover {
  background: var(--graphite);
}

.secondary-button {
  min-width: 150px;
  padding: 0 20px;
  border: 1px solid rgb(255 255 255 / 25%);
  color: #fff;
  background: transparent;
}

.secondary-button:hover {
  border-color: rgb(255 255 255 / 50%);
  background: rgb(255 255 255 / 6%);
}

/* Hero side panel — solid dark, no glass/blur */

.hero-panel {
  padding: 24px;
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: var(--radius-md);
  background: rgb(23 26 29 / 85%);
}

.hero-panel span {
  color: rgb(255 255 255 / 45%);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-panel ul {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 14px 0 0;
  list-style: none;
}

.hero-panel li {
  padding: 12px 0;
  border-top: 1px solid rgb(255 255 255 / 8%);
  font-size: 14px;
  font-weight: 500;
  color: rgb(255 255 255 / 80%);
}

/* ==========================================================================
   Metric Band — clean dividers, no gradient text, no hover float
   ========================================================================== */

.metric-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(1200px, calc(100% - 48px));
  margin: -36px auto 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  position: relative;
  z-index: 2;
}

.metric {
  padding: 28px 32px;
  border-right: 1px solid var(--line);
}

.metric:last-child { border-right: 0; }

.metric strong, .metric span, .metric small { display: block; }

.metric strong {
  font-family: var(--font-heading);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--primary-dark);
}

.metric span {
  margin-top: 6px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.01em;
  color: var(--graphite);
}

.metric small {
  margin-top: 3px;
  color: var(--steel);
  font-size: 12.5px;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section,
.process-section,
.contact-section {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.section { padding: 80px 0 0; }

.section-intro {
  max-width: 660px;
  margin-bottom: 36px;
}

.section-intro h2,
.contact-section h2 {
  margin-top: 12px;
  font-size: clamp(28px, 3.5vw, 42px);
  letter-spacing: -0.02em;
}

.section-intro p,
.contact-section p {
  margin: 14px 0 0;
  color: var(--steel);
  font-size: 15.5px;
  line-height: 1.7;
}

/* ==========================================================================
   Product Grid — clean cards, no float hover, no scale-up images
   ========================================================================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.loading-panel {
  padding: 36px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  color: var(--steel);
  font-weight: 600;
  text-align: center;
}

a.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
  color: inherit;
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--steel);
}

.product-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface);
}

.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: saturate(0.8) contrast(1.05);
}

.product-image-wrap span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 5px 10px;
  background: var(--primary-dark);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
}

.product-content {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.product-content h3,
.application-card h3,
.process-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.product-content p,
.application-card p,
.process-card p {
  margin: 6px 0 0;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.6;
}

/* Spec grid — structured like a data table */

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.spec-grid div {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 12px;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.spec-grid div:last-child { border-right: 0; }

.spec-grid svg { color: var(--steel); }

.spec-grid span {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--primary-dark);
}

.spec-grid small {
  color: var(--steel);
  font-size: 11px;
  font-weight: 500;
}

/* Tags — simple borders, no hover glow */

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tag-row span {
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--graphite);
  font-size: 11px;
  font-weight: 600;
}

.fit-note {
  padding-top: 14px;
  border-top: 1px solid var(--line-light);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--graphite);
  line-height: 1.5;
}

.product-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: 6px;
  color: var(--graphite);
  font-size: 13px;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.product-detail-link:hover { color: var(--primary-dark); }

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 13px;
  color: var(--steel);
}

.breadcrumb a {
  color: var(--steel);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover { color: var(--primary-dark); }
.breadcrumb-sep { color: var(--line); }
.breadcrumb-current { color: var(--primary-dark); font-weight: 600; }

/* ==========================================================================
   Product Detail Page
   ========================================================================== */

.pd-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 8px;
}

.pd-hero-info h1 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.pd-summary {
  margin: 14px 0 20px;
  color: var(--steel);
  font-size: 15.5px;
  line-height: 1.7;
}

.pd-specs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.pd-spec-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.pd-spec-chip svg { color: var(--steel); flex-shrink: 0; }

.pd-spec-chip small {
  display: block;
  font-size: 11px;
  color: var(--steel);
  font-weight: 500;
}

.pd-spec-chip strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.pd-image-container {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  cursor: zoom-in;
}

.pd-image-container.zoomed { cursor: zoom-out; }

.pd-image-container img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: saturate(0.8) contrast(1.05);
  transition: transform var(--transition-base);
}

.pd-image-container.zoomed img { transform: scale(1.8); }

.pd-zoom-hint {
  position: absolute;
  bottom: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background: var(--primary-dark);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.pd-image-container:hover .pd-zoom-hint { opacity: 1; }

/* ---- Tabs ---- */

.pd-tabs {
  display: flex;
  gap: 0;
  margin-top: 40px;
  border-bottom: 2px solid var(--line);
  width: fit-content;
}

.pd-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  background: transparent;
  color: var(--steel);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.pd-tab:hover { color: var(--primary-dark); }

.pd-tab.active {
  color: var(--primary-dark);
  border-bottom-color: var(--primary-dark);
}

.pd-tab-content { margin-top: 28px; }

/* Overview tab */

.pd-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.pd-feature-card {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.pd-feature-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--steel);
  margin-bottom: 14px;
}

.pd-feature-card h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.pd-feature-card p {
  margin: 6px 0 0;
  color: var(--steel);
  font-size: 13px;
  line-height: 1.55;
}

.pd-overview-table { margin-top: 32px; }

.pd-overview-table h3 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
}

tr.row-selected { background: var(--surface); }
tr.row-selected td { color: var(--primary-dark); }

.pd-cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 32px;
  padding: 28px;
  background: var(--primary-dark);
  border-radius: var(--radius-md);
  color: #fff;
}

.pd-cta-banner h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
}

.pd-cta-banner p {
  margin: 4px 0 0;
  color: rgb(255 255 255 / 55%);
  font-size: 13.5px;
}

.pd-cta-banner .primary-button { flex-shrink: 0; }

/* Models tab */

.pd-models-hint {
  margin: 0 0 18px;
  color: var(--steel);
  font-size: 14px;
}

.pd-model-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.pd-model-card {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.pd-model-card:hover { border-color: var(--steel); }

.pd-model-card.selected {
  border-color: var(--primary-dark);
  background: var(--surface);
}

.pd-model-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.pd-model-name {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.pd-model-badge {
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  background: var(--surface);
  color: var(--steel);
  border: 1px solid var(--line);
}

.pd-model-card.selected .pd-model-badge {
  background: var(--primary-dark);
  color: #fff;
  border-color: var(--primary-dark);
}

.pd-model-specs { display: grid; gap: 10px; }

.pd-model-specs div {
  display: grid;
  grid-template-columns: 18px auto 1fr;
  align-items: center;
  gap: 8px;
}

.pd-model-specs svg { color: var(--steel); }

.pd-model-specs small {
  color: var(--steel);
  font-size: 12px;
  font-weight: 500;
}

.pd-model-specs span {
  text-align: right;
  font-size: 13px;
  font-weight: 700;
}

.pd-model-detail {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.pd-model-detail p {
  margin: 0 0 12px;
  color: var(--steel);
  font-size: 13px;
  line-height: 1.55;
}

.pd-model-detail .primary-button { width: 100%; }

.pd-compare-section { margin-top: 32px; }

.pd-compare-section h3 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
}

/* Quote tab */

.pd-quote-tab { max-width: 920px; }

.pd-quote-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.pd-quote-info h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 700;
}

.pd-quote-info p {
  margin: 10px 0 0;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.6;
}

.pd-quote-selected-model {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 7px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--graphite);
}

.pd-quote-selected-model button {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--line);
  color: var(--graphite);
  cursor: pointer;
}

.pd-quote-selected-model button:hover {
  background: var(--steel);
  color: #fff;
}

.pd-quote-includes { margin-top: 20px; }

.pd-quote-includes h4 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

.pd-quote-includes ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.pd-quote-includes li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--graphite);
  font-size: 13.5px;
}

.pd-quote-includes svg { color: var(--green); flex-shrink: 0; }

.pd-quote-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.pd-quote-form label {
  display: grid;
  gap: 5px;
  color: var(--graphite);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.pd-quote-form input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--primary-dark);
  background: var(--surface);
  font-size: 14px;
  text-transform: none;
  letter-spacing: normal;
  transition: border-color var(--transition-fast);
}

.pd-quote-form input::placeholder { color: #a0a5aa; }

.pd-quote-form input:focus {
  outline: none;
  border-color: var(--graphite);
  background: #fff;
}

.pd-quote-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--primary-dark);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.pd-quote-form button:hover { background: var(--graphite); }
.pd-quote-form button:disabled { opacity: 0.5; cursor: not-allowed; }

.pd-quote-form small {
  color: var(--steel);
  font-size: 12px;
  text-align: center;
  line-height: 1.5;
  text-transform: none;
  letter-spacing: normal;
}

.pd-quote-success {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 12px;
  padding: 48px 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.pd-quote-success svg { color: var(--green); }

.pd-quote-success h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
}

.pd-quote-success p {
  margin: 0;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.6;
  max-width: 400px;
}

/* Related products */

.pd-related {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.pd-related h3 {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
}

.pd-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.pd-related-card {
  display: grid;
  grid-template-rows: auto auto;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.pd-related-card:hover { border-color: var(--steel); }

.pd-related-image {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface);
}

.pd-related-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: saturate(0.8) contrast(1.05);
}

.pd-related-info { padding: 16px; }

.pd-related-info h4 {
  margin: 5px 0 0;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
}

.pd-related-spec {
  display: inline-block;
  margin-top: 6px;
  padding: 3px 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--graphite);
}

/* ==========================================================================
   Service Areas
   ========================================================================== */

.service-areas-section { padding-top: 80px; }

.service-areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.service-area-card {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.service-area-card svg {
  color: var(--steel);
  margin-bottom: 10px;
}

.service-area-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
}

.service-area-card p {
  margin: 6px 0 0;
  color: var(--steel);
  font-size: 13px;
  line-height: 1.55;
}

/* ==========================================================================
   Applications
   ========================================================================== */

.application-section { padding-top: 80px; }

.application-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.application-card,
.process-card {
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--graphite);
  border-radius: var(--radius-md);
}

.application-card span {
  color: var(--steel);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   Process / How To
   ========================================================================== */

.process-section { padding: 80px 0 0; }

.process-card svg {
  margin-bottom: 18px;
  padding: 10px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--steel);
}

/* ==========================================================================
   Table
   ========================================================================== */

.table-section { padding-top: 80px; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
}

table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th, td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-light);
  text-align: left;
}

th {
  background: var(--graphite);
  color: rgb(255 255 255 / 85%);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

th:first-child { border-radius: var(--radius-md) 0 0 0; }
th:last-child { border-radius: 0 var(--radius-md) 0 0; }

td {
  color: var(--graphite);
  font-size: 13.5px;
}

tbody tr { transition: background var(--transition-fast); }
tbody tr:hover { background: var(--surface); }
tbody tr:last-child td { border-bottom: 0; }

/* ==========================================================================
   Contact / RFQ — solid dark, no radial gradient decoration
   ========================================================================== */

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: 48px;
  align-items: start;
  margin-top: 80px;
  margin-bottom: 80px;
  padding: 48px;
  background: var(--primary-dark);
  color: #fff;
  border-radius: var(--radius-md);
}

.contact-section p { color: rgb(255 255 255 / 55%); }

.proof-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.proof-list span {
  display: flex;
  gap: 10px;
  align-items: center;
  color: rgb(255 255 255 / 70%);
  font-size: 13.5px;
  font-weight: 500;
}

.proof-list svg { color: var(--yellow); }

.rfq-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  background: #fff;
  color: var(--primary-dark);
  border-radius: var(--radius-md);
}

.rfq-card label {
  display: grid;
  gap: 5px;
  color: var(--graphite);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.rfq-card input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--primary-dark);
  background: var(--surface);
  font-size: 14px;
  text-transform: none;
  letter-spacing: normal;
  transition: border-color var(--transition-fast);
}

.rfq-card input::placeholder { color: #a0a5aa; }

.rfq-card input:focus {
  outline: none;
  border-color: var(--graphite);
  background: #fff;
}

.rfq-card button {
  min-height: 44px;
  margin-top: 2px;
  background: var(--primary-dark);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.rfq-card small {
  color: var(--steel);
  font-size: 11.5px;
  line-height: 1.5;
  text-align: center;
  text-transform: none;
  letter-spacing: normal;
}

.rfq-card button:disabled { opacity: 0.5; cursor: not-allowed; }

.rfq-error {
  margin: 0;
  padding: 9px 12px;
  background: #fef2f2;
  color: #b91c1c;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
}

.rfq-success {
  display: grid;
  gap: 12px;
  justify-items: center;
  text-align: center;
  padding: 44px 24px;
}

.rfq-success svg { color: var(--green); }

.rfq-success h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
}

.rfq-success p {
  margin: 0;
  color: var(--steel);
  line-height: 1.6;
  font-size: 14px;
}

.rfq-success button {
  min-height: 40px;
  padding: 0 20px;
  background: var(--graphite);
  color: #fff;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 13.5px;
  transition: background var(--transition-fast);
}

.rfq-success button:hover { background: var(--primary-dark); }

/* ==========================================================================
   Footer — simple, dark
   ========================================================================== */

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
  padding: 32px 40px;
  color: rgb(255 255 255 / 55%);
  background: var(--primary-dark);
  border-top: 1px solid #2a2e33;
  font-size: 13.5px;
}

.footer strong { color: #fff; font-weight: 700; }

.footer p {
  margin: 6px 0 0;
  max-width: 460px;
  font-size: 13px;
  line-height: 1.55;
}

.footer nav,
.footer div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.footer span,
.footer nav a {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  transition: color var(--transition-fast);
}

.footer nav a:hover { color: rgb(255 255 255 / 85%); }
.footer svg { color: var(--green); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: 0 20px;
  }

  .desktop-nav, .header-cta { display: none; }

  .menu-button {
    display: grid;
    place-items: center;
  }

  .hero, .hero-content { min-height: 660px; }

  .hero-content {
    grid-template-columns: 1fr;
    align-items: end;
    gap: 28px;
  }

  .hero-panel { max-width: 400px; }

  .metric-band,
  .product-grid,
  .application-grid,
  .process-grid,
  .contact-section,
  .pd-hero {
    grid-template-columns: 1fr;
  }

  .service-areas-grid { grid-template-columns: repeat(2, 1fr); }

  .pd-image-container { order: -1; }
  .pd-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-model-cards, .pd-related-grid { grid-template-columns: 1fr; }
  .pd-quote-layout { grid-template-columns: 1fr; }

  .pd-cta-banner {
    flex-direction: column;
    text-align: center;
  }

  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:last-child { border-bottom: 0; }

  .contact-section {
    padding: 36px 24px;
  }
}

@media (max-width: 640px) {
  .social-float {
    right: 12px;
    top: auto;
    bottom: 16px;
    transform: none;
    flex-direction: row;
  }

  .social-float-btn { width: 40px; height: 40px; }

  .brand { min-width: 0; }
  .brand small { display: none; }
  .site-header { min-height: 56px; }

  .hero, .hero-content { min-height: 600px; }

  .hero-content,
  .section,
  .process-section,
  .contact-section,
  .metric-band {
    width: min(100% - 24px, 1200px);
  }

  .hero-content {
    padding-top: 80px;
    padding-bottom: 36px;
  }

  .hero p, .section-intro p, .contact-section p { font-size: 15px; }

  .hero-actions { display: grid; }

  .product-card { grid-template-rows: 200px 1fr; }

  .spec-grid { grid-template-columns: 1fr; }

  .spec-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .spec-grid div:last-child { border-bottom: 0; }

  .contact-section { padding: 28px 18px; }
  .rfq-card { padding: 18px; }

  .footer {
    display: grid;
    padding: 24px 18px;
  }

  .pd-feature-grid { grid-template-columns: 1fr; }

  .pd-tabs {
    width: 100%;
    overflow-x: auto;
  }

  .pd-specs-row { flex-direction: column; }
  .service-areas-grid { grid-template-columns: 1fr; }

  .application-card, .process-card { padding: 22px; }
}

/* ==========================================================================
   Floating Social Bar
   ========================================================================== */

.social-float {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 18;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md), 0 4px 16px rgb(0 0 0 / 12%);
}

.social-float-btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  transition: filter var(--transition-fast);
}

.social-float-btn:hover { filter: brightness(1.15); }

.social-fb { background: #1877F2; }
.social-ig { background: #E4405F; }
.social-wa { background: #25D366; }
.social-gm { background: #EA4335; }

/* Footer social */

.footer-social {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-social a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: rgb(255 255 255 / 10%);
  color: rgb(255 255 255 / 65%);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.footer-social a:hover {
  background: rgb(255 255 255 / 20%);
  color: #fff;
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

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