/* ============================================
   RIGHT FIT — Classic Industrial Design System
   Palette: RFPL Red · Charcoal · White
   ============================================ */

:root {
  --rf-red: #ED2026;
  --rf-red-dark: #C41A1F;
  --rf-red-soft: rgba(237, 32, 38, 0.08);
  --rf-blue: #075DAB;
  --rf-blue-dark: #054A89;
  --charcoal: #1A1A1A;
  --charcoal-soft: #2A2A2A;
  --ink: #121212;
  --muted: #5C5C5C;
  --muted-light: #8A8A8A;
  --line: #E4E4E4;
  --line-strong: #D0D0D0;
  --canvas: #F3F3F2;
  --white: #FFFFFF;
  --surface-page: #FFFFFF;
  --surface-card: #FFFFFF;
  --surface-header: rgba(255, 255, 255, 0.97);
  --surface-subnav: rgba(255, 255, 255, 0.96);
  --focus: #ED2026;
  --text-heading: #1A1A1A;

  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 7rem;

  --gutter: clamp(1rem, 4vw, 2.5rem);
  --section-y: var(--space-8);

  --radius: 2px;
  --radius-md: 4px;
  --header-h: 5.25rem;
  --container: 72rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 12px 40px rgba(18, 18, 18, 0.08);
}

/* Dark theme — toggled via html[data-theme="dark"] */
html[data-theme="dark"] {
  color-scheme: dark;
  --surface-page: #111111;
  --surface-card: #1A1A1A;
  --surface-header: rgba(17, 17, 17, 0.97);
  --surface-subnav: rgba(17, 17, 17, 0.96);
  --ink: rgba(255, 255, 255, 0.88);
  --text-heading: #F0F0F0;
  --muted: rgba(255, 255, 255, 0.62);
  --muted-light: rgba(255, 255, 255, 0.42);
  --line: #2E2E2E;
  --line-strong: #3D3D3D;
  --canvas: #161616;
  --rf-red-soft: rgba(237, 32, 38, 0.22);
  --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.45);
}

html[data-theme="light"] {
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

img, video, svg {
  max-width: 100%;
  height: auto;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  transition: background-color 220ms var(--ease), color 220ms var(--ease);
  overflow-x: clip;
  min-width: 0;
}

img { display: block; }

#main {
  min-width: 0;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
  color: var(--text-heading);
}
h2 { font-weight: 800; letter-spacing: -0.025em; }
p { margin: 0 0 var(--space-4); }
p:last-child { margin-bottom: 0; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--rf-red);
  color: var(--white);
  padding: var(--space-3) var(--space-4);
  z-index: 1000;
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); }

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}
.container--narrow { width: min(100% - 2 * var(--gutter), 48rem); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}
.site-header:has(.site-search-panel.is-open) {
  border-bottom-color: var(--line);
}
.site-header.is-scrolled,
.site-header:has(.nav-item.is-open) {
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
html[data-theme="dark"] .site-header.is-scrolled,
html[data-theme="dark"] .site-header:has(.nav-item.is-open) {
  box-shadow: 0 1px 0 rgba(255,255,255,0.04);
}
.header-inner {
  position: relative;
  z-index: 2;
  width: min(100% - 2 * var(--gutter), var(--header-container, var(--container)));
  margin-inline: auto;
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
  background: var(--surface-header);
  backdrop-filter: blur(12px);
}
.brand {
  grid-column: 1;
  justify-self: start;
}
.header-actions {
  grid-column: 3;
  justify-self: end;
}
.primary-nav {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  pointer-events: none;
}
.primary-nav .nav-list {
  pointer-events: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  max-width: none;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  flex-shrink: 0;
  background: var(--rf-blue);
  border-radius: 0.45rem;
  overflow: hidden;
  /* CSS blue plate hides any PNG fringe on outer edge */
}
.brand-mark img {
  display: block;
  width: 108%;
  height: 108%;
  object-fit: cover;
  /* slight overscale clips residual edge pixels */
  transform: scale(1.06);
}
.brand-mark--footer {
  width: 3.5rem;
  height: 3.5rem;
  background: var(--rf-blue);
}
.brand-mark--hero {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
}
.brand-logo-icon {
  display: block;
  width: 3.25rem;
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
}
/* Brand lockup — matches official RIGHT-FIT logo typography */
.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
  line-height: 1;
}
.brand-lockup__since {
  font-family: var(--font-display);
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--rf-red);
  margin-bottom: 0.22rem;
}
.brand-lockup__name {
  display: flex;
  flex-direction: column;
  gap: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
}
.brand-lockup__line {
  display: block;
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.brand-lockup__line--red { color: var(--rf-red); }
.brand-lockup__line--blue { color: var(--rf-blue); }
.brand-lockup__name .c-red,
.brand-lockup__line.c-red { color: var(--rf-red); }
.brand-lockup__name .c-blue,
.brand-lockup__line.c-blue { color: var(--rf-blue); }
.brand-lockup__cert {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--muted);
  border-top: 1.5px solid #e6a317;
  padding-top: 0.28rem;
  margin-top: 0.28rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.brand-lockup--header .brand-lockup__line {
  font-size: 1.0625rem;
}
.brand-lockup--header .brand-lockup__cert {
  max-width: 14.5rem;
  white-space: normal;
}
.brand-lockup--hero {
  gap: 0;
}
.brand-lockup--hero .brand-lockup__since {
  font-size: clamp(0.5625rem, 0.95vw, 0.6875rem);
  letter-spacing: 0.2em;
  margin-bottom: 0.3rem;
  color: #ff8a8e;
}
.brand-lockup--hero .brand-lockup__line {
  font-size: clamp(1.125rem, 2.1vw, 1.625rem);
  line-height: 1.02;
}
.brand-lockup--hero .brand-lockup__line--red { color: var(--rf-red); }
.brand-lockup--hero .brand-lockup__line--blue { color: #6eb3ef; }
.brand-lockup--hero .brand-lockup__cert {
  margin-top: 0.35rem;
  padding-top: 0.3rem;
  border-top-color: rgba(230, 163, 23, 0.75);
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(0.625rem, 1vw, 0.75rem);
}
.brand--footer .brand-lockup__cert { color: rgba(255,255,255,0.55); border-top-color: #e6a317; }
.brand--footer .brand-lockup__since { color: #ff6b6f; }
.brand--footer .brand-lockup__line--red { color: #ff6b6f; }
.brand--footer .brand-lockup__line--blue { color: #6eb3ef; }
.brand--footer .brand-lockup__line {
  font-size: 1rem;
}
.footer-web {
  margin-top: var(--space-3);
  font-size: 0.92rem;
}
.footer-web a:hover { color: var(--white); }

.primary-nav {
  min-width: 0;
  max-width: 100%;
}
.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  flex-wrap: nowrap;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0 0.6rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  color: var(--text-heading);
  transition: color 160ms var(--ease);
  white-space: nowrap;
  -webkit-font-smoothing: antialiased;
}
.nav-link:hover,
.nav-link:focus-visible,
.nav-item.is-open > .nav-link { color: var(--rf-red); }
.mega-trigger::after {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  margin-left: 0.1rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 160ms var(--ease);
  opacity: 0.65;
  flex-shrink: 0;
}
.nav-item.is-open > .mega-trigger::after {
  transform: rotate(225deg) translateY(-1px);
}

.has-mega { position: static; }
.mega-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 150;
  background: var(--surface-card);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  padding: var(--space-7) 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms;
}
/* Invisible bridge so pointer can move from nav item into panel without closing */
.mega-panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1rem;
  height: 1rem;
}
.nav-item.is-open > .mega-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-grid {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: var(--space-7);
}
.mega-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rf-red);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.mega-intro h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}
.mega-intro p {
  color: var(--muted);
  max-width: 28ch;
  margin-bottom: var(--space-4);
}
.mega-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem 1.5rem;
  align-content: start;
}
.mega-links--2 { grid-template-columns: 1fr 1fr; }
.mega-links a {
  display: block;
  padding: 0.7rem 0.85rem;
  border-left: 2px solid transparent;
  font-weight: 500;
  color: var(--charcoal);
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}
.mega-links a:hover,
.mega-links a:focus-visible {
  background: var(--rf-red-soft);
  border-left-color: var(--rf-red);
  color: var(--rf-red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}
.header-actions__icons {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.header-quote-btn {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  white-space: nowrap;
  border-radius: 0;
}
.header-quote-btn__short { display: none; }

/* Header icon buttons (search, theme) */
.header-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--text-heading);
  background: var(--surface-card);
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background-color 220ms var(--ease);
}
.header-icon-btn:hover {
  border-color: var(--rf-red);
  color: var(--rf-red);
}
.header-icon-btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.header-icon-btn svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.header-icon-btn.is-active {
  border-color: var(--rf-red);
  color: var(--rf-red);
  background: var(--rf-red-soft);
}

/* Theme toggle */
.theme-toggle svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
html[data-theme="light"] .theme-toggle__sun { display: none; }
html[data-theme="dark"] .theme-toggle__moon { display: none; }

/* Site search panel */
.site-search-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 190;
  background: var(--surface-card);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-0.35rem);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms;
}
.site-search-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.site-search-panel__inner {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
  padding: var(--space-4) 0 var(--space-5);
}
.site-search-input {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-heading);
  background: var(--surface-page);
  transition: border-color 160ms var(--ease);
}
.site-search-input:focus {
  outline: none;
  border-color: var(--rf-red);
  box-shadow: 0 0 0 3px var(--rf-red-soft);
}
.site-search-results {
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
  max-height: 16rem;
  overflow-y: auto;
}
.site-search-results:empty { display: none; }
.site-search-results li + li { border-top: 1px solid var(--line); }
.site-search-results a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  align-items: baseline;
  padding: 0.75rem 0.5rem;
  color: var(--text-heading);
  transition: background 160ms var(--ease), color 160ms var(--ease);
}
.site-search-results a:hover,
.site-search-results a:focus-visible {
  background: var(--rf-red-soft);
  color: var(--rf-red);
}
.site-search-results .search-group {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rf-red);
}
.site-search-results .search-title {
  font-weight: 600;
}
.site-search-results .search-empty {
  padding: 0.75rem 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--surface-card);
  flex-shrink: 0;
  line-height: 0;
}
.menu-toggle span {
  display: block;
  flex: 0 0 auto;
  width: 1.35rem;
  height: 2px;
  margin: 0;
  background: var(--text-heading);
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}
.menu-toggle[aria-expanded="true"] {
  border-color: var(--rf-red);
}
.menu-toggle[aria-expanded="true"] span {
  background: var(--rf-red);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer { display: contents; }
.nav-drawer-head,
.nav-drawer-footer { display: none; }
.nav-drawer-head__copy { min-width: 0; }
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 175;
  background: rgba(8, 8, 10, 0.72);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 240ms var(--ease), visibility 240ms;
}
.nav-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0 1.35rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease);
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.btn--primary {
  background: var(--rf-red);
  color: var(--white);
  border-color: var(--rf-red);
}
.btn--primary:hover { background: var(--rf-red-dark); border-color: var(--rf-red-dark); }
.btn--secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn--secondary:hover {
  background: #FFFFFF;
  color: var(--charcoal);
  border-color: #FFFFFF;
}
.btn--ghost {
  background: transparent;
  color: var(--text-heading);
  border-color: var(--line-strong);
}
.btn--ghost:hover {
  background: var(--text-heading);
  color: var(--surface-page);
  border-color: var(--text-heading);
}
html[data-theme="dark"] .btn--ghost:hover {
  color: var(--charcoal);
}
.btn--outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn--outline-light:hover {
  background: #FFFFFF;
  color: var(--charcoal);
}
.btn--sm { min-height: 2.5rem; padding: 0 1rem; font-size: 0.75rem; }
.btn--cta-light {
  background: var(--white);
  color: var(--rf-red);
  border-color: var(--white);
}
.btn--cta-light:hover {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.92);
  color: var(--rf-red-dark);
}
.btn--cta-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}
.btn--cta-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
  color: var(--white);
}
.btn-group { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--rf-red);
  transition: gap 180ms var(--ease);
}
.text-link::after { content: "→"; }
.text-link:hover { gap: 0.7rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(92vh, 52rem);
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
  background: var(--charcoal);
}
.hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(120deg, rgba(18,18,18,0.88) 0%, rgba(18,18,18,0.55) 48%, rgba(18,18,18,0.35) 100%),
    var(--hero-image, url("../img/brochure/web/hero-fasteners-wide.jpg")) center/cover no-repeat;
  transform: scale(1.02);
  animation: heroSettle 1.4s var(--ease) both;
}
.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image: radial-gradient(rgba(255,255,255,0.12) 0.5px, transparent 0.5px);
  background-size: 3px 3px;
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2 * var(--gutter), var(--container));
  margin: 0 auto;
  padding: var(--space-9) 0 var(--space-8);
  max-width: 46rem;
  margin-left: max(calc((100% - min(100% - 2 * var(--gutter), var(--container))) / 2), var(--gutter));
}
.hero__brand-lockup {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--space-5);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.05s both;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  max-width: 14ch;
  margin-bottom: var(--space-5);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.28s both;
}
.hero__lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.55;
  color: rgba(255,255,255,0.82);
  max-width: 38ch;
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.4s both;
}
.hero .btn-group {
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.52s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroSettle {
  from { transform: scale(1.06); }
  to { transform: scale(1.02); }
}

/* ---------- Sections ---------- */
.section { padding: var(--section-y) 0; }
.section--canvas { background: var(--canvas); }
.section--dark {
  position: relative;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.82);
  background: var(--charcoal);
  border-top: 4px solid var(--rf-blue);
}
.section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(108deg, rgba(10, 10, 10, 0.9) 0%, rgba(18, 18, 18, 0.78) 46%, rgba(7, 93, 171, 0.62) 100%),
    var(--section-dark-image, url("../img/brochure/web/mfg-process-a.jpg")) center/cover no-repeat;
}
.section--dark::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 20px,
      rgba(255, 255, 255, 0.02) 20px,
      rgba(255, 255, 255, 0.02) 21px
    );
  pointer-events: none;
}
.section--dark > .container {
  position: relative;
  z-index: 1;
}
html[data-theme="dark"] .section--dark::before {
  background:
    linear-gradient(108deg, rgba(6, 6, 6, 0.93) 0%, rgba(12, 12, 12, 0.82) 46%, rgba(7, 93, 171, 0.72) 100%),
    var(--section-dark-image, url("../img/brochure/web/mfg-process-a.jpg")) center/cover no-repeat;
}
html[data-theme="dark"] .section:not(.section--dark):not(.section--red) .section-header h2,
html[data-theme="dark"] .glance-copy > h2 {
  color: var(--text-heading);
}
.section--dark h2,
.section--dark h3 { color: var(--white); }
.section--red {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--charcoal);
  border-top: 4px solid var(--rf-red);
}
.section--red::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(108deg, rgba(12, 12, 12, 0.82) 0%, rgba(18, 18, 18, 0.68) 48%, rgba(196, 26, 31, 0.82) 100%),
    var(--cta-image, url("../img/brochure/web/about-factory-b.jpg")) center/cover no-repeat;
}
.section--red::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(255, 255, 255, 0.025) 18px,
      rgba(255, 255, 255, 0.025) 19px
    );
  pointer-events: none;
}
.section--red > .container {
  position: relative;
  z-index: 1;
}
.section--red h2 { color: var(--white); }
.section--red .cta-band > div > h2 {
  color: #fff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}
html[data-theme="dark"] .section--red::before {
  background:
    linear-gradient(108deg, rgba(8, 8, 8, 0.88) 0%, rgba(12, 12, 12, 0.72) 48%, rgba(196, 26, 31, 0.86) 100%),
    var(--cta-image, url("../img/brochure/web/about-factory-b.jpg")) center/cover no-repeat;
}
.eyebrow--light {
  color: #ff9a9e;
}
.eyebrow--light::before {
  background: linear-gradient(90deg, var(--rf-red) 0%, #ff6b6f 55%, rgba(255, 255, 255, 0.55) 55%, rgba(255, 255, 255, 0.55) 100%);
}

.section-header {
  max-width: 46rem;
  min-width: 0;
  margin-bottom: var(--space-7);
}
.section-header--center {
  text-align: center;
  margin-inline: auto;
}
.section-header--center .eyebrow {
  justify-content: center;
}

/* Section labels — red uppercase + accent bar (brand lockup pattern) */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rf-red);
  margin-bottom: var(--space-3);
  -webkit-font-smoothing: antialiased;
}
.eyebrow::before {
  content: "";
  width: 2.5rem;
  height: 3px;
  background: linear-gradient(90deg, var(--rf-red) 0%, var(--rf-red) 55%, var(--rf-blue) 55%, var(--rf-blue) 100%);
  flex-shrink: 0;
}

/* Section titles — Archivo display, left stripe + keyword highlights */
.section-header h2,
.glance-copy > h2,
.cta-band > div > h2 {
  position: relative;
  padding-left: 1.2rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.95rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.028em;
  color: var(--text-heading);
  margin-bottom: var(--space-4);
  text-wrap: balance;
}
.section-header h2::before,
.glance-copy > h2::before,
.cta-band > div > h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.22em;
  width: 4px;
  height: min(3rem, calc(100% - 0.5em));
  background: linear-gradient(180deg, var(--rf-red) 0%, var(--rf-red) 58%, var(--rf-blue) 58%, var(--rf-blue) 100%);
  border-radius: 1px;
}
.section-header h2::after,
.glance-copy > h2::after,
.cta-band > div > h2::after {
  content: "";
  display: block;
  width: 5rem;
  height: 5px;
  margin-top: var(--space-4);
  border-radius: 1px;
  background: linear-gradient(90deg, var(--rf-red) 0%, var(--rf-red) 40%, var(--rf-blue) 40%, var(--rf-blue) 100%);
}
.section-header--center h2::after {
  margin-inline: auto;
}

/* Keyword highlights inside section titles */
.title-highlight {
  color: var(--rf-red);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  background: linear-gradient(to top, rgba(237, 32, 38, 0.16) 0%, rgba(237, 32, 38, 0.16) 42%, transparent 42%);
  padding: 0 0.08em;
}
.title-accent { font-weight: 800; }
.title-accent--red { color: var(--rf-red); }
.title-accent--blue { color: var(--rf-blue); }
.title-dot {
  color: var(--rf-blue);
  font-weight: 800;
  padding: 0 0.2em;
}
.title-dash {
  color: var(--muted-light);
  font-weight: 700;
  padding: 0 0.05em;
}
.section-title--pillars {
  line-height: 1.25;
  text-wrap: wrap;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 0.25em;
  row-gap: 0.12em;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.section-title--pillars::after {
  flex-basis: 100%;
}

.section--dark .eyebrow {
  color: #ff9a9e;
}
.section--dark .eyebrow::before {
  background: linear-gradient(90deg, var(--rf-red) 0%, #ff6b6f 55%, #6eb3ef 55%, #6eb3ef 100%);
}
.section--dark .section-header h2,
.section--dark .glance-copy > h2,
.section--dark .cta-band > div > h2 {
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.32);
}
.section--dark .section-header h2::after,
.section--dark .glance-copy > h2::after {
  background: linear-gradient(90deg, var(--rf-red) 0%, var(--rf-red) 40%, #6eb3ef 40%, #6eb3ef 100%);
}
.section--dark .title-highlight {
  color: #fff;
  background: linear-gradient(to top, rgba(237, 32, 38, 0.5) 0%, rgba(237, 32, 38, 0.5) 38%, transparent 38%);
  padding: 0 0.1em;
}
.section--dark .title-accent--red { color: #ff8a8e; }
.section--dark .title-accent--blue { color: #6eb3ef; }
.section--dark .title-dash { color: rgba(255, 255, 255, 0.5); }
.section--dark .section-header p {
  color: rgba(255, 255, 255, 0.82);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.25);
}

.section--red .title-highlight {
  color: #fff;
  background: linear-gradient(to top, rgba(237, 32, 38, 0.55) 0%, rgba(237, 32, 38, 0.55) 40%, transparent 40%);
  padding: 0 0.1em;
}
.section--red .cta-band > div > h2::after {
  background: linear-gradient(90deg, #fff 0%, #fff 42%, rgba(255, 255, 255, 0.45) 42%, rgba(255, 255, 255, 0.45) 100%);
}
.section--red .cta-band > div > h2::before {
  background: linear-gradient(180deg, var(--rf-red) 0%, var(--rf-red) 58%, rgba(255, 255, 255, 0.7) 58%, rgba(255, 255, 255, 0.7) 100%);
}
.section--red .cta-band p {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.28);
}

.section-header p,
.glance-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
}
.section--dark .glance-copy > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
}
.section--dark .text-link {
  color: #ff9a9e;
}
.section--dark .text-link:hover {
  color: #fff;
}

/* Glance */
.glance-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
.glance-copy {
  min-width: 0;
}
.proof-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.proof-item {
  background: var(--surface-card);
  padding: var(--space-6) var(--space-5);
}
.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}
.proof-item span {
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

/* Industry mosaic */
.industry-mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
.industry-tile {
  position: relative;
  min-height: 16rem;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  isolation: isolate;
}
.industry-tile:nth-child(1),
.industry-tile:nth-child(2) { grid-row: span 1; min-height: 18rem; }
.industry-tile__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 700ms var(--ease);
  z-index: -2;
}
.industry-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18,18,18,0.88) 0%, rgba(18,18,18,0.2) 65%);
  z-index: -1;
}
.industry-tile:hover .industry-tile__bg,
.industry-tile:focus-visible .industry-tile__bg { transform: scale(1.05); }
.industry-tile__content {
  padding: var(--space-5);
  width: 100%;
}
.industry-tile h3 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}
.industry-tile p {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.72);
  margin: 0;
  max-width: 22ch;
}
.industry-tile .tile-arrow {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: #fca5a5;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
}
.industry-tile:hover .tile-arrow,
.industry-tile:focus-visible .tile-arrow {
  opacity: 1;
  transform: translateY(0);
}

/* Product solutions */
.product-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.product-card {
  background: var(--surface-card);
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  min-height: 14rem;
  transition: background 180ms var(--ease);
}
.product-card:hover { background: #FAFAFA; }
.product-card__index {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--rf-red);
  margin-bottom: var(--space-4);
}
.product-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}
.product-card p {
  color: var(--muted);
  flex: 1;
  margin-bottom: var(--space-5);
}
.product-card .text-link { margin-top: auto; }
.product-list--visual {
  gap: var(--space-5);
  background: transparent;
  border: 0;
}
.product-card--visual {
  padding: 0;
  min-height: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}
.product-card--visual:hover { background: var(--white); }
.product-card__media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--charcoal);
}
.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 320ms var(--ease);
}
.product-card--visual:hover .product-card__media img { transform: scale(1.04); }
.product-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-5);
}
.product-card__body p { flex: 1; }

/* Process / manufacturing */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  position: relative;
}
@media (min-width: 1101px) {
  .process-grid::before {
    content: "";
    position: absolute;
    top: 2.35rem;
    left: 8%;
    right: 8%;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent 0%,
      rgba(237, 32, 38, 0.35) 12%,
      rgba(110, 179, 239, 0.35) 50%,
      rgba(237, 32, 38, 0.35) 88%,
      transparent 100%
    );
    pointer-events: none;
    z-index: 0;
  }
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.pillar-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--space-5);
  border: 1px solid var(--line);
  background: var(--surface-card);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
  text-decoration: none;
  color: inherit;
  min-height: 11rem;
}
.pillar-card:hover {
  border-color: var(--rf-red);
  transform: translateY(-2px);
}
.pillar-card__label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rf-red);
}
.pillar-card strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--charcoal);
}
.pillar-card p {
  color: var(--muted);
  font-size: 0.95rem;
  flex: 1;
}

.journey-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.journey-links a {
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}
.journey-links a:hover {
  border-color: var(--rf-red);
  color: var(--rf-red);
}

.process-card {
  text-decoration: none;
  color: inherit;
  position: relative;
  isolation: isolate;
  background: rgba(14, 14, 16, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  min-height: 20rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-5);
  color: var(--white);
  backdrop-filter: blur(8px);
  transition:
    border-color 220ms var(--ease),
    transform 220ms var(--ease),
    box-shadow 220ms var(--ease);
}
.process-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 4;
  background: linear-gradient(90deg, var(--rf-red) 0%, var(--rf-red) 58%, var(--rf-blue) 58%, var(--rf-blue) 100%);
  transition: opacity 220ms var(--ease);
}
.process-card:hover,
.process-card:focus-visible {
  border-color: rgba(255, 255, 255, 0.32);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
}
.process-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.62;
  transition: opacity 320ms var(--ease), transform 700ms var(--ease);
  z-index: 0;
}
.process-card__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.55) 38%, rgba(0, 0, 0, 0.18) 72%, rgba(0, 0, 0, 0.35) 100%),
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.03) 0,
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px,
      transparent 10px
    );
  transition: opacity 320ms var(--ease);
}
.process-card__step {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 3;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.14);
  pointer-events: none;
  transition: color 220ms var(--ease);
}
.process-card__icon {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 3;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.35rem;
  border: 1px solid rgba(237, 32, 38, 0.55);
  background: rgba(8, 8, 10, 0.72);
  color: #fff;
  backdrop-filter: blur(6px);
  box-shadow: 0 0 0 1px rgba(110, 179, 239, 0.15) inset;
  transition: border-color 220ms var(--ease), transform 220ms var(--ease), background 220ms var(--ease);
}
.process-card__icon svg {
  width: 1.35rem;
  height: 1.35rem;
}
.process-card:hover .process-card__bg,
.process-card:focus-visible .process-card__bg {
  opacity: 0.78;
  transform: scale(1.05);
}
.process-card:hover .process-card__step,
.process-card:focus-visible .process-card__step {
  color: rgba(237, 32, 38, 0.22);
}
.process-card:hover .process-card__icon,
.process-card:focus-visible .process-card__icon {
  border-color: rgba(237, 32, 38, 0.85);
  background: rgba(237, 32, 38, 0.18);
  transform: translateY(-2px);
}
.process-card__body {
  position: relative;
  z-index: 2;
  padding-top: var(--space-6);
}
.process-card__body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--rf-red) 0%, #6eb3ef 100%);
}
.process-card__tag {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ff9a9e;
}
.process-card h3 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}
.process-card__body > p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.74);
  margin: 0;
  line-height: 1.55;
  max-width: 26ch;
}
.process-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fca5a5;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease), color 200ms var(--ease);
}
.process-card__arrow::after {
  content: "→";
  transition: transform 200ms var(--ease);
}
.process-card:hover .process-card__arrow,
.process-card:focus-visible .process-card__arrow {
  opacity: 1;
  transform: translateY(0);
  color: #fff;
}
.process-card:hover .process-card__arrow::after,
.process-card:focus-visible .process-card__arrow::after {
  transform: translateX(3px);
}

/* Quality chain */
.quality-chain {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  margin-bottom: var(--space-7);
}
.quality-step {
  padding: var(--space-5) var(--space-4);
  border-top: 2px solid var(--rf-red);
  background: var(--surface-card);
  position: relative;
}
.quality-step + .quality-step { border-left: 1px solid var(--line); }
.quality-step strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  color: var(--charcoal);
}
.quality-step span {
  font-size: 0.9rem;
  color: var(--muted);
}
.cert-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}
.cert-badge {
  border: 1px solid var(--line-strong);
  background: var(--surface-card);
  padding: 0.85rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--charcoal);
}
.cert-badge--link {
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}
.cert-badge--link:hover,
.cert-badge--link:focus-visible {
  border-color: var(--rf-red);
  color: var(--rf-red);
  background: var(--rf-red-soft);
}
.cert-badge--accent {
  border-color: var(--rf-red);
  color: var(--rf-red);
}

.mega-grid--downloads {
  grid-template-columns: 0.85fr 1.2fr;
}
.mega-links--docs {
  grid-template-columns: 1fr;
}
.mega-links--docs a {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  align-items: flex-start;
}
.doc-link-title { font-weight: 600; }
.doc-link-note {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 400;
}
.mega-links--docs a:hover .doc-link-note { color: var(--rf-red); }

.doc-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.doc-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: var(--space-5);
  border: 1px solid var(--line);
  background: var(--surface-card);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
  min-height: 14rem;
}
.doc-card:hover {
  border-color: var(--rf-red);
  transform: translateY(-2px);
}
.doc-card__type {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rf-red);
}
.doc-card strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--charcoal);
}
.doc-card > span:not(.doc-card__type):not(.text-link) {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.4;
}
.doc-card .text-link { margin-top: auto; padding-top: 0.75rem; }
.doc-card--visual {
  padding: 0;
  overflow: hidden;
  min-height: 0;
}
.doc-card--visual .doc-card__media {
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--charcoal);
}
.doc-card--visual .doc-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 320ms var(--ease);
}
.doc-card--visual:hover .doc-card__media img { transform: scale(1.03); }
.doc-card--visual .doc-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: var(--space-4) var(--space-5) var(--space-5);
}
.doc-card--visual .doc-card__body .text-link { margin-top: 0.5rem; padding-top: 0; }

.brochure-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.brochure-strip a {
  display: block;
  overflow: hidden;
  background: var(--charcoal);
  aspect-ratio: 3 / 4;
}
.brochure-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 320ms var(--ease);
}
.brochure-strip a:hover img { transform: scale(1.04); }

@media (max-width: 900px) {
  .doc-cards { grid-template-columns: 1fr; }
  .brochure-strip { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
}

/* Resources */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.resource-card {
  border-top: 2px solid var(--charcoal);
  padding-top: var(--space-5);
  transition: border-color 180ms var(--ease);
}
.resource-card:hover { border-top-color: var(--rf-red); }
.resource-card .tag {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rf-red);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.resource-card details.resource-details {
  margin-top: var(--space-4);
}
.resource-card details.resource-details summary {
  cursor: pointer;
  list-style: none;
}
.resource-card details.resource-details p {
  margin-top: var(--space-4);
}
.resource-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-3);
}
.resource-card p { color: var(--muted); }

/* CTA band */
.cta-band {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: var(--space-6);
  align-items: center;
}
.section--red .cta-band {
  padding-block: var(--space-2);
}
.cta-band > div > h2 {
  margin-bottom: var(--space-3);
}
.cta-band p {
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
  max-width: 42ch;
  font-size: 1.08rem;
  line-height: 1.6;
}
.section--dark .cta-band p { color: rgba(255, 255, 255, 0.72); }

/* ---------- Page hero (inner) ---------- */
.page-hero {
  position: relative;
  padding: var(--space-8) 0 var(--space-7);
  background: var(--charcoal);
  color: var(--white);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(18,18,18,0.92) 30%, rgba(18,18,18,0.55) 100%),
    var(--page-hero-image, url("../img/brochure/web/about-factory-a.jpg")) center/cover no-repeat;
  opacity: 1;
}
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-5);
}
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span[aria-current="page"] { color: rgba(255,255,255,0.85); }
.page-hero .eyebrow {
  color: #ff9a9e;
  margin-bottom: var(--space-4);
}
.page-hero .eyebrow::before {
  background: linear-gradient(90deg, var(--rf-red) 0%, #ff6b6f 55%, #6eb3ef 55%, #6eb3ef 100%);
}
.page-hero h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin-bottom: var(--space-4);
}
.page-hero h1::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 4px;
  margin-top: var(--space-4);
  background: linear-gradient(90deg, var(--rf-red) 0%, var(--rf-red) 42%, #6eb3ef 42%, #6eb3ef 100%);
}
.page-hero .lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 42ch;
}

/* Content layouts */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
.split--reverse > :first-child { order: 2; }
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--charcoal);
}
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-frame--tall { aspect-ratio: 3 / 4; }

.spec-table-wrap {
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  background: var(--surface-card);
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 36rem;
  font-size: 0.95rem;
}
.spec-table th,
.spec-table td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.spec-table th {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--canvas);
  color: var(--muted);
  font-weight: 700;
  white-space: nowrap;
}
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td:first-child { font-weight: 600; color: var(--charcoal); }

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: var(--space-4) 0;
}
.chip {
  display: inline-flex;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line-strong);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--charcoal);
  background: var(--surface-card);
}

.feature-list li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.5rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: 0.55rem;
  height: 2px;
  background: var(--rf-red);
}
.feature-list li strong { color: var(--charcoal); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.info-card {
  padding: var(--space-5);
  background: var(--surface-card);
  border: 1px solid var(--line);
  height: 100%;
  transition: border-color 180ms var(--ease);
}
.info-card:hover { border-color: var(--charcoal); }
.info-card h3 { font-size: 1.15rem; }
.info-card p { color: var(--muted); font-size: 0.98rem; }

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--charcoal);
}
.form-field input,
.form-field select,
.form-field textarea {
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-card);
  font: inherit;
  color: var(--ink);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.form-field textarea { min-height: 8rem; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--rf-red);
  box-shadow: 0 0 0 3px var(--rf-red-soft);
}
.form-note { font-size: 0.9rem; color: var(--muted); margin-top: var(--space-4); }
.contact-aside {
  background: var(--canvas);
  padding: var(--space-6);
  border-left: 3px solid var(--rf-red);
}
.contact-aside h3 { margin-bottom: var(--space-4); }
.contact-aside dl { display: grid; gap: var(--space-4); }
.contact-aside dt {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
.contact-aside dd { margin: 0; font-weight: 600; color: var(--charcoal); }

/* Timeline */
.timeline { border-left: 2px solid var(--line); margin-left: 0.5rem; }
.timeline-item {
  position: relative;
  padding: 0 0 var(--space-6) var(--space-6);
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -0.45rem;
  top: 0.35rem;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--rf-red);
  border-radius: 50%;
}
.timeline-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rf-red);
  margin-bottom: 0.35rem;
}
.timeline-item h3 { font-size: 1.2rem; margin-bottom: 0.35rem; }
.timeline-item p { color: var(--muted); }

/* Footer */
.site-footer { background: #111; color: rgba(255,255,255,0.7); }
.footer-top { padding: var(--space-8) 0 var(--space-7); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: var(--space-7);
}
.footer-brand p {
  margin-top: var(--space-5);
  max-width: 34ch;
  font-size: 0.98rem;
}
.site-footer h4 {
  color: var(--white);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.site-footer ul { display: grid; gap: 0.55rem; }
.site-footer a:hover { color: var(--white); }
.footer-contact li { line-height: 1.4; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-4) 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: 0.88rem;
}
.footer-note { color: rgba(255,255,255,0.4); }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Sticky subnav for long pages */
.subnav {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  background: var(--surface-subnav);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.subnav-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0.65rem 0;
}
.subnav-label {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-light);
  white-space: nowrap;
}
.subnav-inner {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding: 0.15rem 0;
  scrollbar-width: thin;
}
.subnav a {
  flex: 0 0 auto;
  padding: 0.55rem 0.85rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--surface-card);
  white-space: nowrap;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}
.subnav a:hover,
.subnav a.is-active {
  color: var(--rf-red);
  border-color: var(--rf-red);
  background: var(--rf-red-soft);
}
/* Manufacturing — wrapped grid instead of one cramped row */
.subnav--grid .subnav-bar {
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
  padding: 0.75rem 0;
}
.subnav--grid .subnav-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
  overflow: visible;
  padding: 0;
}
.subnav--grid .subnav-inner a {
  white-space: normal;
  text-align: center;
  line-height: 1.35;
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.65rem;
}
@media (max-width: 900px) {
  .subnav--grid .subnav-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 520px) {
  .subnav--grid .subnav-inner {
    grid-template-columns: 1fr;
  }
  .subnav--grid .subnav-inner a {
    justify-content: flex-start;
    text-align: left;
    min-height: 0;
  }
}
.section[id] {
  scroll-margin-top: calc(var(--header-h) + 5.5rem);
}

/* Article */
.article-body {
  max-width: 42rem;
}
.article-body h2 {
  font-size: 1.6rem;
  margin-top: var(--space-7);
}
.article-body p { color: var(--muted); font-size: 1.08rem; }
.article-body ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: var(--space-4);
  color: var(--muted);
}
.article-body li { margin-bottom: 0.4rem; }

.form-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: var(--space-7);
  align-items: start;
}

details summary { cursor: pointer; }
details summary::-webkit-details-marker { display: none; }

/* ---------- Header typography (desktop) ---------- */
@media (min-width: 1241px) {
  :root {
    --header-h: 5.5rem;
    --header-container: 76rem;
  }
  body {
    padding-top: 0;
  }
  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
  }
  .site-header::before {
    content: "";
    grid-area: 1 / 1;
    align-self: stretch;
    min-height: var(--header-h);
    background: var(--surface-header);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    z-index: 0;
  }
  .site-header.is-scrolled::before,
  .site-header:has(.nav-item.is-open)::before,
  .site-header:has(.site-search-panel.is-open)::before {
    border-bottom-color: var(--line);
  }
  .header-inner {
    grid-area: 1 / 1;
    z-index: 2;
    pointer-events: none;
    background: transparent;
    backdrop-filter: none;
    border-bottom: 0;
  }
  .brand,
  .header-actions,
  .header-actions__icons,
  .header-icon-btn,
  .header-quote-btn,
  .menu-toggle {
    pointer-events: auto;
  }
  .primary-nav {
    grid-area: 1 / 1;
    position: relative;
    inset: auto;
    z-index: 3;
    height: var(--header-h);
    pointer-events: none;
  }
  .brand-lockup--header .brand-lockup__line { font-size: 1.0625rem; }
  .brand-lockup--header .brand-lockup__since { font-size: 0.5625rem; }
  .brand-lockup--header .brand-lockup__cert { font-size: 0.625rem; }
  .nav-list { width: 100%; justify-content: center; }
  .nav-link {
    font-size: 0.8125rem;
    padding: 0 0.55rem;
    letter-spacing: 0.05em;
  }
}
@media (min-width: 1241px) and (max-width: 1280px) {
  :root { --header-container: 72rem; }
  .brand-lockup--header .brand-lockup__cert { display: none; }
  .brand-mark { width: 2.625rem; height: 2.625rem; }
  .brand-lockup--header .brand-lockup__line { font-size: 0.8125rem; }
  .brand-lockup--header .brand-lockup__since { font-size: 0.5rem; letter-spacing: 0.16em; }
  .nav-link {
    font-size: 0.7rem;
    padding: 0 0.32rem;
    letter-spacing: 0.038em;
  }
  .header-quote-btn__long { display: none; }
  .header-quote-btn__short { display: inline; }
  .header-quote-btn { padding-inline: 0.75rem; font-size: 0.72rem; }
  .header-icon-btn { width: 2.25rem; height: 2.25rem; }
}
@media (min-width: 1281px) and (max-width: 1440px) {
  :root { --header-container: 74rem; }
  .brand-lockup--header .brand-lockup__cert { display: none; }
  .brand-mark { width: 2.875rem; height: 2.875rem; }
  .brand-lockup--header .brand-lockup__line { font-size: 0.9375rem; }
  .brand-lockup--header .brand-lockup__since { font-size: 0.53125rem; }
  .nav-link {
    font-size: 0.74rem;
    padding: 0 0.42rem;
    letter-spacing: 0.042em;
  }
  .header-quote-btn__long { display: inline; }
  .header-quote-btn__short { display: none; }
  .header-icon-btn { width: 2.375rem; height: 2.375rem; }
}
@media (min-width: 1441px) {
  :root {
    --header-h: 6.125rem;
    --header-container: 84rem;
  }
  .header-inner { gap: var(--space-5); }
  .nav-list { gap: 0.15rem; }
  .nav-link {
    font-size: 0.875rem;
    padding: 0 0.72rem;
    letter-spacing: 0.06em;
  }
  .header-quote-btn { font-size: 0.875rem; }
  .brand-lockup--header .brand-lockup__line { font-size: 1.1875rem; }
  .brand-lockup--header .brand-lockup__since {
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    margin-bottom: 0.25rem;
  }
  .brand-lockup--header .brand-lockup__cert {
    display: block;
    font-size: 0.6875rem;
    max-width: none;
  }
  .brand-mark { width: 3.75rem; height: 3.75rem; }
}
@media (min-width: 1600px) {
  :root { --header-container: 90rem; }
  .brand-lockup--header .brand-lockup__line { font-size: 1.25rem; }
  .brand-lockup--header .brand-lockup__since { font-size: 0.6875rem; }
  .brand-lockup--header .brand-lockup__cert { font-size: 0.71875rem; }
  .brand-mark { width: 4rem; height: 4rem; }
  .nav-link {
    font-size: 0.875rem;
    padding: 0 0.85rem;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .industry-mosaic { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-chain { grid-template-columns: repeat(4, 1fr); }
  .quality-step:nth-child(n+5) { border-top: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .product-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1240px) {
  body {
    padding-top: var(--header-h);
  }
  .site-header {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    min-height: var(--header-h);
    background: var(--surface-header);
    border-bottom: 1px solid var(--line);
    isolation: isolate;
  }
  .site-header::before {
    display: none;
  }
  .nav-backdrop { display: block; }
  .menu-toggle {
    display: inline-flex !important;
    visibility: visible;
    opacity: 1;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-color: var(--charcoal);
    background: var(--surface-card);
  }
  html[data-theme="light"] .menu-toggle {
    border-color: #1A1A1A;
    background: #FFFFFF;
    box-shadow: 0 0 0 1px rgba(26, 26, 26, 0.08);
  }
  html[data-theme="light"] .menu-toggle span {
    background: #1A1A1A;
  }
  .header-inner {
    position: relative;
    z-index: 210;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    max-width: 100%;
    min-height: var(--header-h);
    padding-inline: var(--gutter);
    box-sizing: border-box;
    pointer-events: auto;
    background: var(--surface-header);
    backdrop-filter: blur(12px);
  }
  .brand {
    flex: 1 1 auto;
    min-width: 0;
    max-width: calc(100% - 3.5rem);
    overflow: hidden;
  }
  .brand-lockup--header {
    min-width: 0;
    overflow: hidden;
  }
  .brand-lockup--header .brand-lockup__line {
    font-size: clamp(0.625rem, 2.8vw, 0.8125rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .brand-lockup--header .brand-lockup__since {
    font-size: clamp(0.5rem, 2vw, 0.5625rem);
  }
  .header-actions {
    flex: 0 0 auto;
    margin-left: auto;
    position: relative;
    z-index: 220;
  }
  .header-actions__icons { display: none; }
  .primary-nav {
    position: fixed;
    inset: 0;
    width: 100vw;
    max-width: 100vw;
    height: 100dvh;
    padding-top: var(--header-h);
    z-index: 180;
    align-items: stretch;
    justify-content: stretch;
    pointer-events: none;
    background:
      radial-gradient(120% 80% at 100% 0%, rgba(7, 93, 171, 0.22) 0%, transparent 55%),
      linear-gradient(180deg, #161618 0%, #0c0c0e 100%);
    border: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition:
      opacity 260ms var(--ease),
      visibility 260ms,
      transform 320ms var(--ease);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.45);
    display: block;
    box-sizing: border-box;
  }
  body.nav-open .primary-nav {
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
    transition:
      opacity 260ms var(--ease),
      visibility 260ms,
      transform 320ms var(--ease);
  }
  body.nav-open .site-header {
    border-bottom-color: transparent;
  }
  body.nav-open .header-inner {
    background: #161618;
    border-bottom: 3px solid var(--rf-red);
  }
  body.nav-open .menu-toggle {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.28);
  }
  body.nav-open .menu-toggle span {
    background: #fff;
  }
  body.nav-open .menu-toggle[aria-expanded="true"] span {
    background: #fff;
  }
  .nav-drawer {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    max-height: calc(100dvh - var(--header-h));
    overflow: hidden;
  }
  .nav-drawer-head {
    display: block;
    flex-shrink: 0;
    padding: var(--space-4) var(--space-5) var(--space-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .nav-drawer-eyebrow {
    margin: 0;
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #ff9a9e;
  }
  .nav-drawer-eyebrow::before {
    content: "";
    display: inline-block;
    width: 1.35rem;
    height: 2px;
    margin-right: 0.5rem;
    vertical-align: middle;
    background: linear-gradient(90deg, var(--rf-red) 0%, #6eb3ef 100%);
  }
  .nav-drawer-desc {
    margin: 0;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.58);
    line-height: 1.45;
  }
  .nav-list {
    flex: 1 1 auto;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    width: 100%;
    padding: 0;
    gap: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-item {
    border: 0;
    border-radius: 0;
    overflow: hidden;
    background: transparent;
  }
  .primary-nav .nav-list .nav-link,
  .primary-nav .nav-list button.nav-link {
    width: 100%;
    justify-content: space-between;
    min-height: 3.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0.85rem 1.25rem;
    color: #fff;
    -webkit-text-fill-color: #fff;
    border-left: 0;
    border-radius: 0;
    background: transparent;
    transition: background 180ms var(--ease), color 180ms var(--ease);
  }
  .primary-nav .nav-list .nav-link:hover,
  .primary-nav .nav-list .nav-link:focus-visible,
  .primary-nav .nav-list .nav-item.is-open > .nav-link,
  .primary-nav .nav-list button.nav-link:hover,
  .primary-nav .nav-list button.nav-link:focus-visible {
    color: #fff;
    -webkit-text-fill-color: #fff;
    background: rgba(237, 32, 38, 0.14);
  }
  .nav-item.is-open > .mega-trigger::after {
    border-color: #fff;
  }
  .mega-trigger::after {
    opacity: 0.85;
    border-color: rgba(255, 255, 255, 0.55);
  }
  .nav-drawer-footer {
    flex-shrink: 0;
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5) calc(var(--space-5) + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.28);
  }
  .nav-drawer-cta {
    width: 100%;
    border-radius: 0;
    min-height: 2.85rem;
  }
  .nav-drawer-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }
  .nav-drawer-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0.5rem 0.35rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.82);
    transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
  }
  .nav-drawer-action:hover,
  .nav-drawer-action:focus-visible {
    border-color: rgba(237, 32, 38, 0.55);
    color: #fff;
    background: rgba(237, 32, 38, 0.12);
  }
  .mega-panel {
    position: static;
    left: auto;
    right: auto;
    top: auto;
    z-index: auto;
    box-shadow: none;
    border: none;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: none;
    background: rgba(0, 0, 0, 0.22);
    transition: max-height 280ms var(--ease), opacity 200ms var(--ease), padding 200ms var(--ease);
  }
  .mega-panel::before { display: none; }
  .nav-item.is-open > .mega-panel {
    max-height: 40rem;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    padding: 0.35rem 0.65rem 0.85rem;
    transform: none;
  }
  .mega-grid,
  .mega-grid--downloads { grid-template-columns: 1fr; gap: var(--space-2); width: 100%; }
  .mega-intro {
    display: block;
    padding: 0 0.35rem 0.35rem;
  }
  .mega-intro .mega-eyebrow {
    display: block;
    margin-bottom: 0.35rem;
    color: #ff9a9e;
    font-size: 0.62rem;
  }
  .mega-intro h3,
  .mega-intro p { display: none; }
  .mega-intro .text-link {
    display: inline-flex;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #6eb3ef;
  }
  .mega-intro .text-link:hover { color: #fff; }
  .mega-links,
  .mega-links--2,
  .mega-links--docs {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .mega-links a {
    padding: 0.65rem 0.75rem;
    border-left: 2px solid rgba(237, 32, 38, 0.55);
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.86rem;
    font-weight: 500;
  }
  .mega-links a:hover,
  .mega-links a:focus-visible {
    background: rgba(237, 32, 38, 0.12);
    border-left-color: var(--rf-red);
    color: #fff;
  }
  .mega-links--docs a {
    display: grid;
    gap: 0.15rem;
  }
  .doc-link-title {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
  }
  .doc-link-note {
    color: rgba(255, 255, 255, 0.48);
    font-size: 0.75rem;
  }
  .header-quote-btn { display: none; }
  .brand-mark { width: 2.75rem; height: 2.75rem; }
  .brand-lockup--header .brand-lockup__line { font-size: 0.8125rem; }
  .brand-lockup--header .brand-lockup__cert { display: none; }
  body.nav-open { overflow: hidden; }
  body.nav-open #main,
  body.nav-open .site-footer { visibility: hidden; }

  /* Full-width hero & sections below fixed header */
  .hero {
    min-height: min(88vh, 44rem);
    align-items: center;
  }
  .hero__content {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: var(--space-8) var(--gutter) var(--space-7);
    box-sizing: border-box;
  }
  .hero h1,
  .hero__lead {
    max-width: none;
  }
  .hero .btn-group {
    flex-direction: column;
    align-items: stretch;
  }
  .hero .btn-group .btn {
    width: 100%;
  }
  .glance-grid,
  .pillars-grid,
  .card-grid,
  .card-grid--2 {
    grid-template-columns: 1fr;
  }
  .cta-band .btn-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .cta-band .btn-group .btn {
    width: 100%;
  }
  .section--red .cta-band .btn-group .btn,
  .section--dark .cta-band .btn-group .btn {
    width: 100%;
  }
}

/* Mobile drawer link colors — keep at end so they always win */
@media (max-width: 1240px) {
  #primary-nav .nav-list a.nav-link,
  #primary-nav .nav-list button.nav-link {
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
  }
  #primary-nav .mega-links a {
    color: rgba(255, 255, 255, 0.82);
    -webkit-text-fill-color: rgba(255, 255, 255, 0.82);
  }
}

@media (max-width: 900px) {
  :root { --section-y: var(--space-7); }

  .glance-grid,
  .split,
  .cta-band,
  .form-layout { grid-template-columns: 1fr; }
  .resource-grid,
  .card-grid,
  .card-grid--2,
  .pillars-grid { grid-template-columns: 1fr; }

  .split { gap: var(--space-6); }
  .split--reverse > :first-child { order: 0; }
  .section-header { margin-bottom: var(--space-6); }
  .page-hero {
    padding: var(--space-7) 0 var(--space-6);
  }
  .page-hero h1 { max-width: none; }
  .page-hero .lead { max-width: none; }
  .footer-top { padding: var(--space-7) 0 var(--space-6); }
  .footer-grid { gap: var(--space-6); }

  .cta-band { gap: var(--space-5); }
  .cta-band .btn-group { justify-content: flex-start; }

  .form-layout { gap: var(--space-6); }
  .form-grid { grid-template-columns: 1fr; }
  .contact-aside {
    margin-top: var(--space-2);
    border-left: 0;
    border-top: 3px solid var(--rf-red);
    padding: var(--space-5);
  }

  .product-card { padding: var(--space-5) var(--space-4); min-height: 12rem; }
  .industry-tile { min-height: 14rem; }
  .process-card { min-height: 16rem; }
}

@media (max-width: 640px) {
  :root { --section-y: var(--space-6); }

  .section-header h2,
  .glance-copy > h2,
  .cta-band > div > h2 {
    font-size: clamp(1.45rem, 6.5vw, 1.95rem);
    line-height: 1.2;
    text-wrap: wrap;
  }
  .section-title--pillars {
    font-size: clamp(1.3rem, 5.8vw, 1.7rem);
    row-gap: 0.08em;
  }
  .section-title--pillars .title-dot {
    padding: 0 0.08em;
  }
  .section-header {
    max-width: none;
  }

  .industry-mosaic,
  .process-grid,
  .quality-chain,
  .proof-strip,
  .form-grid,
  .footer-grid,
  .product-list,
  .brochure-strip { grid-template-columns: 1fr; }
  .quality-step + .quality-step { border-left: none; border-top: 1px solid var(--line); }
  .btn-group { flex-direction: column; align-items: stretch; }
  .page-hero {
    padding: var(--space-6) 0 var(--space-5);
  }
  .page-hero h1 { font-size: clamp(1.85rem, 8vw, 2.4rem); }
  .breadcrumb { margin-bottom: var(--space-4); }
  .section-header { margin-bottom: var(--space-5); }
  .section-header h2 { padding-left: 1rem; }
  .footer-top { padding: var(--space-6) 0 var(--space-5); }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; gap: var(--space-2); }

  .product-card { min-height: auto; }
  .industry-tile { min-height: 12rem; }
  .process-card { min-height: 14rem; }
  .proof-item { padding: var(--space-5) var(--space-4); }
  .doc-card--visual .doc-card__body { padding: var(--space-4); }
  .resource-card { padding-top: var(--space-4); }
  .contact-aside { padding: var(--space-5) var(--space-4); }

  .spec-table th,
  .spec-table td { padding: 0.7rem 0.85rem; font-size: 0.88rem; }
  .spec-table { min-width: 28rem; }

  .subnav-bar { flex-direction: column; align-items: stretch; gap: var(--space-2); padding: var(--space-3) 0; }
  .subnav-inner { padding-bottom: 0.25rem; }
}

/* Utility */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.text-muted { color: var(--muted); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}