/* ==========================================================================
   OCS — Composite Materials Solutions
   Shared stylesheet — design system + components + page styles
   --------------------------------------------------------------------------
   Sections:
     1.  Design tokens (CSS variables)
     2.  Reset & base
     3.  Layout primitives (container, grid, section)
     4.  Typography helpers (eyebrow, display, lead)
     5.  Blueprint / decorative motifs
     6.  Buttons & links
     7.  Header / navigation
     8.  Footer
     9.  Components (cards, value-chain, stats, media, forms…)
     10. Page-specific blocks (hero, CTA band, etc.)
     11. Scroll-reveal animation
     12. Responsive breakpoints
     13. Reduced-motion / print
   ========================================================================== */

/* 1. ---------------------------------------------------------------- TOKENS */
:root {
  /* Base palette — engineered white / light steel */
  --c-ink:        #fcfcfd;   /* page base — near white           */
  --c-graphite:   #f3f5f7;   /* alt sections / raised surfaces   */
  --c-steel:      #ffffff;   /* cards                            */
  --c-steel-2:    #f6f8fa;   /* hover surface                    */
  --c-line:       #e3e7ec;   /* 1px borders / dividers           */
  --c-line-soft:  #eef0f3;   /* faint grid lines                 */

  /* Text */
  --c-text:       #14181f;   /* primary text — near-black        */
  --c-text-dim:   #515a66;   /* secondary text                   */
  --c-text-mute:  #8b929d;   /* tertiary / captions              */

  /* Signal accents */
  --c-accent:     #ec6163;   /* logo red — primary               */
  --c-accent-700: #d6474a;   /* pressed                          */
  --c-accent-ink: #c5343a;   /* deeper red for small text (AA on white) */
  --c-teal:       #0f9d94;   /* technical secondary — readable   */
  --c-teal-bright:#2ad1c9;   /* bright teal for graphics         */

  /* Dark surface (used sparingly for contrast blocks) */
  --c-paper:      #11151c;
  --c-paper-ink:  #f4f5f7;

  /* Typography */
  --f-display: 'Archivo', 'Arial Narrow', sans-serif;
  --f-body:    'Sora', system-ui, sans-serif;
  --f-mono:    'Space Mono', ui-monospace, 'Courier New', monospace;

  /* Fluid type scale (clamp: min, vw, max) */
  --t-eyebrow: 0.75rem;
  --t-body:    clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --t-lead:    clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --t-h3:      clamp(1.25rem, 1.05rem + 0.9vw, 1.6rem);
  --t-h2:      clamp(1.9rem, 1.3rem + 2.6vw, 3.1rem);
  --t-h1:      clamp(2.6rem, 1.4rem + 5.4vw, 5.4rem);
  --t-mega:    clamp(3.4rem, 1rem + 11vw, 9rem);

  /* Spacing rhythm */
  --space-section: clamp(3rem, 2rem + 4vw, 5.5rem);
  --container:     1240px;
  --gutter:        clamp(1.5rem, 1rem + 4vw, 4.25rem);

  /* Effects */
  --radius:    0px;
  --radius-lg: 0px;
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  --shadow:    0 18px 44px -26px rgba(20,32,54,0.20);

  --header-h: 90px;
}

/* 2. ------------------------------------------------------------ RESET/BASE */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  font-family: var(--f-body);
  font-size: var(--t-body);
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle fixed blueprint grid behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--c-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 0%, transparent 78%);
  opacity: 0.5;
}

main, header, footer { position: relative; z-index: 1; }

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--c-accent); color: #fff; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--c-accent);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 200;
  font-family: var(--f-mono);
  font-size: 0.8rem;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* 3. ------------------------------------------------------- LAYOUT PRIMITIVES */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--wide { max-width: 1440px; }
.container--narrow { max-width: 820px; }

.section { padding-block: var(--space-section); position: relative; }
.section--tight { padding-block: clamp(3rem, 2rem + 4vw, 5rem); }
.section--alt { background: var(--c-graphite); }
.section--line { border-top: 1px solid var(--c-line); }

.grid { display: grid; gap: clamp(1.5rem, 1rem + 2vw, 2.75rem); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Editorial split: sticky heading column + content column */
.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) 1.4fr;
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: start;
}
.split__head { position: sticky; top: calc(var(--header-h) + 2rem); }

/* 4. ---------------------------------------------------------- TYPOGRAPHY */
.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--t-eyebrow);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--c-accent);
}
.eyebrow--teal { color: var(--c-teal); }
.eyebrow--teal::before { background: var(--c-teal); }
.eyebrow--plain::before { display: none; }

.h2 { font-size: var(--t-h2); }
.h1 { font-size: var(--t-h1); }
.h3 { font-size: var(--t-h3); font-weight: 600; }

.lead {
  font-size: var(--t-lead);
  color: var(--c-text-dim);
  line-height: 1.55;
  font-weight: 300;
}
.muted { color: var(--c-text-mute); }
.dim   { color: var(--c-text-dim); }
.accent { color: var(--c-accent); }
.teal { color: var(--c-teal); }

.section-head { max-width: 60ch; margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem); }
.section-head .h2 { margin-top: 0.9rem; }
.section-head .lead { margin-top: 1.1rem; }

.measure { max-width: 64ch; }
.stack > * + * { margin-top: 1.1rem; }

.index-num {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--c-text-mute);
  letter-spacing: 0.1em;
}

/* 5. ----------------------------------------------------- BLUEPRINT MOTIFS */
/* Corner tick marks for "engineering drawing" feel */
.ticks { position: relative; }
.ticks::before,
.ticks::after {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  border: 1px solid var(--c-line);
  pointer-events: none;
}
.ticks::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.ticks::after  { bottom: 0; right: 0; border-left: 0; border-top: 0; }

.hr-line { height: 1px; background: var(--c-line); border: 0; }

/* A reusable fibre-weave / lattice SVG sits in markup; this just frames it */
.motif {
  position: relative;
  border: 1px solid var(--c-line);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(236,97,99,0.08), transparent 55%),
    var(--c-graphite);
  border-radius: var(--radius);
  overflow: hidden;
}
.motif__tag {
  position: absolute;
  bottom: 0.75rem; left: 0.85rem;
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-mute);
}

/* 6. ------------------------------------------------------------- BUTTONS */
.btn {
  --btn-bg: var(--c-accent);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.95rem 1.5rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bg);
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.4s var(--ease), background 0.25s, border-color 0.25s, color 0.25s;
  will-change: transform;
}
.btn:hover { background: var(--c-accent-700); border-color: var(--c-accent-700); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn .arrow { transition: transform 0.4s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--c-text);
  border-color: var(--c-line);
}
.btn--ghost:hover { background: var(--c-steel); border-color: var(--c-text-mute); color: var(--c-text); }

.btn--teal { --btn-bg: var(--c-teal); --btn-fg: #04201e; }
.btn--teal:hover { background: #1fb8b1; border-color: #1fb8b1; }

/* Inline arrow link */
.link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.link .arrow { transition: transform 0.35s var(--ease); }
.link:hover { color: var(--c-accent); border-color: var(--c-accent); }
.link:hover .arrow { transform: translateX(4px); }

.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

/* 7. -------------------------------------------------------------- HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--c-ink) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--c-line);
}
.site-header.is-scrolled { background: color-mix(in srgb, var(--c-ink) 95%, transparent); }

.nav-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--f-display);
  font-weight: 800;
  letter-spacing: 0.04em;
}
.brand__mark { width: 68px; height: 68px; flex: none; object-fit: contain; }
.brand__text { font-size: 1.7rem; line-height: 1; }
.brand__text small {
  display: block;
  font-family: var(--f-mono);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--c-text-mute);
  margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: 0.45rem; }
.nav a {
  font-family: var(--f-mono);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  padding: 0.7rem 1.05rem;
  border-radius: var(--radius);
  position: relative;
  transition: color 0.2s, background 0.2s;
}
.nav a:hover { color: var(--c-text); }
.nav a[aria-current="page"] { color: var(--c-text); }
.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 1.05rem; right: 1.05rem; bottom: 0.35rem;
  height: 2px;
  background: var(--c-accent);
}
.nav .nav-cta {
  margin-left: 0.6rem;
  background: var(--c-accent);
  color: #fff;
}
.nav .nav-cta:hover { background: var(--c-accent-700); }
.nav .nav-cta::after { display: none; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--c-line);
  background: var(--c-steel);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 18px; height: 2px;
  background: var(--c-text);
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle span::before,
.nav-toggle span::after { transform: translateX(-50%); left: 50%; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: translateX(-50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { top: 0; transform: translateX(-50%) rotate(-45deg); }

/* 8. -------------------------------------------------------------- FOOTER */
.site-footer {
  border-top: 1px solid var(--c-line);
  background: var(--c-graphite);
  padding-block: clamp(3rem, 2rem + 4vw, 5rem) 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: clamp(2rem, 1rem + 3vw, 4rem);
}
.footer-brand .brand { margin-bottom: 1.2rem; }
.footer-brand p { color: var(--c-text-dim); max-width: 34ch; font-size: 0.95rem; }
.footer-col h4 {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin-bottom: 1.1rem;
}
.footer-col ul { list-style: none; padding: 0; display: grid; gap: 0.65rem; }
.footer-col a { color: var(--c-text-dim); font-size: 0.95rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--c-accent); }
.footer-col address { font-style: normal; color: var(--c-text-dim); font-size: 0.95rem; line-height: 1.7; }

.footer-bottom {
  margin-top: clamp(2.5rem, 2rem + 2vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-line);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--c-text-mute);
}
.footer-bottom a:hover { color: var(--c-accent); }

/* 9. ----------------------------------------------------------- COMPONENTS */

/* Generic bordered card */
.card {
  position: relative;
  background: var(--c-steel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  transition: border-color 0.3s, transform 0.4s var(--ease), background 0.3s;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute;
  inset-inline: 0; top: 0;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.card:hover { border-color: var(--c-steel-2); transform: translateY(-4px); background: var(--c-steel-2); }
.card:hover::after { transform: scaleX(1); }
.card h3 { font-size: var(--t-h3); font-weight: 600; margin-bottom: 0.6rem; }
.card p { color: var(--c-text-dim); font-size: 0.97rem; }
.card .index-num { margin-bottom: 1.2rem; display: block; }

.card__icon {
  width: 48px; height: 48px;
  margin-bottom: 1.3rem;
  color: var(--c-accent);
}
.card--teal .card__icon { color: var(--c-teal); }
.card--teal::after { background: var(--c-teal); }

/* Cross-sector "Right ..." cards: red outline + always-on top accent to make them pop */
.value-cards .card { border-color: var(--c-accent); }
.value-cards .card::after { transform: scaleX(1); }

/* Feature list inside cards / sections */
.feature-list { list-style: none; padding: 0; display: grid; gap: 0.75rem; margin-top: 1.25rem; }
.feature-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--c-text-dim);
  font-size: 0.95rem;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.6em;
  width: 8px; height: 8px;
  border: 1px solid var(--c-accent);
  transform: rotate(45deg);
}
.feature-list--teal li::before { border-color: var(--c-teal); }

/* Numbered "service" rows — editorial list */
.rows { border-top: 1px solid var(--c-line); }
.row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: clamp(1rem, 0.5rem + 2vw, 3rem);
  padding-block: clamp(2rem, 1.4rem + 2vw, 3.25rem);
  border-bottom: 1px solid var(--c-line);
  align-items: start;
}
.row__num {
  font-family: var(--f-mono);
  font-size: 0.85rem;
  color: var(--c-accent);
  letter-spacing: 0.1em;
  padding-top: 0.4rem;
}
.row__title { font-size: var(--t-h3); font-weight: 600; margin-bottom: 0.9rem; }
.row__body { display: grid; gap: 1.2rem; }
.row__split { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(1.5rem, 1rem + 2vw, 3rem); }

/* Value chain — 5-stage flow */
.chain {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  counter-reset: stage;
}
.chain__stage {
  position: relative;
  padding: clamp(1.4rem, 1rem + 1.5vw, 2.25rem) clamp(1.1rem, 0.8rem + 1vw, 1.75rem);
  border-right: 1px solid var(--c-line);
  background: var(--c-steel);
  transition: background 0.3s;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}
.chain__stage:last-child { border-right: 0; }
.chain__stage:hover { background: var(--c-steel-2); }
.chain__stage::before {
  counter-increment: stage;
  content: "0" counter(stage);
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--c-accent);
  letter-spacing: 0.1em;
}
.chain__arrow {
  position: absolute;
  right: -9px; top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 16px; height: 16px;
  background: var(--c-steel);
  border-top: 1px solid var(--c-line);
  border-right: 1px solid var(--c-line);
  z-index: 2;
}
.chain__stage:last-child .chain__arrow { display: none; }
.chain__name { font-family: var(--f-display); font-size: 1.15rem; font-weight: 700; margin-top: 1.1rem; }
.chain__desc { color: var(--c-text-mute); font-size: 0.85rem; margin-top: 0.55rem; }
.chain__icon { width: 30px; height: 30px; color: var(--c-text-dim); margin-top: 1.1rem; }

/* Stat / metric blocks (placeholders, no invented numbers) */
.stat { border-left: 2px solid var(--c-accent); padding-left: 1.25rem; }
.stat__k { font-family: var(--f-display); font-size: clamp(1.8rem, 1.2rem + 2vw, 2.8rem); font-weight: 800; line-height: 1; }
.stat__l { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-text-mute); margin-top: 0.6rem; }

/* Pills / tags */
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  border: 1.5px solid var(--c-text-mute);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.tag:hover { border-color: var(--c-accent); color: var(--c-text); }

/* Media / figure with motif */
.figure { position: relative; }
.figure figcaption {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin-top: 0.8rem;
}

/* Placeholder banner (for client to replace photography / proof) */
.placeholder-note {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  border: 1px dashed var(--c-line);
  border-radius: var(--radius);
  padding: 0.5rem 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.placeholder-note::before { content: "◇"; color: var(--c-accent); }

/* Logo-proof placeholder strip */
.proof-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.proof-strip > div {
  background: var(--c-graphite);
  aspect-ratio: 16 / 7;
  display: grid;
  place-items: center;
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--c-text-mute);
  text-align: center;
  padding: 0.5rem;
}

/* Accordion (used on Capabilities) */
.acc { border-top: 1px solid var(--c-line); }
.acc__item { border-bottom: 1px solid var(--c-line); }
.acc__btn {
  width: 100%;
  background: none;
  border: 0;
  color: var(--c-text);
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-h3);
  text-align: left;
  padding: clamp(1.2rem, 1rem + 1vw, 1.8rem) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  cursor: pointer;
}
.acc__btn .index-num { font-size: 0.78rem; }
.acc__btn-label { display: flex; align-items: baseline; gap: 1.2rem; }
.acc__sign { position: relative; width: 18px; height: 18px; flex: none; }
.acc__sign::before, .acc__sign::after {
  content: ""; position: absolute; background: var(--c-accent);
  left: 50%; top: 50%; transition: transform 0.35s var(--ease);
}
.acc__sign::before { width: 18px; height: 2px; transform: translate(-50%,-50%); }
.acc__sign::after  { width: 2px; height: 18px; transform: translate(-50%,-50%); }
.acc__btn[aria-expanded="true"] .acc__sign::after { transform: translate(-50%,-50%) scaleY(0); }
.acc__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.45s var(--ease);
}
.acc__panel-inner { padding-bottom: 1.8rem; color: var(--c-text-dim); max-width: 70ch; }
.acc__panel-inner .feature-list { columns: 2; column-gap: 2rem; }

/* Forms */
.form { display: grid; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.field { display: grid; gap: 0.5rem; }
.field label {
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-dim);
}
.field label .req { color: var(--c-accent); }
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--c-ink);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  transition: border-color 0.2s, background 0.2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--c-text-mute); }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--c-accent); background: var(--c-graphite); }
.field select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ff5a1f' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }

.form-success {
  display: none;
  border: 1px solid var(--c-teal);
  background: color-mix(in srgb, var(--c-teal) 10%, transparent);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.form-success.is-visible { display: block; }
.form-success h3 { color: var(--c-teal); font-size: 1.3rem; margin-bottom: 0.4rem; }
.form-success p { color: var(--c-text-dim); }

.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.consent { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.88rem; color: var(--c-text-dim); }
.consent input { width: 18px; height: 18px; accent-color: var(--c-accent); margin-top: 0.2rem; flex: none; }

/* Contact detail blocks */
.contact-detail { border-top: 1px solid var(--c-line); padding-block: 1.25rem; }
.contact-detail h4 {
  font-family: var(--f-mono); font-weight: 400; font-size: 0.74rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-text-mute);
  margin-bottom: 0.4rem;
}
.contact-detail a, .contact-detail p { color: var(--c-text); font-size: 1.05rem; }
.contact-detail a:hover { color: var(--c-accent); }

/* 10. -------------------------------------------------------- PAGE BLOCKS */

/* Generic page hero (interior pages) */
.page-hero {
  position: relative;
  padding-block: clamp(3.5rem, 2.5rem + 5vw, 7rem) clamp(2.5rem, 2rem + 3vw, 4.5rem);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}
.page-hero__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; align-items: end; }
.page-hero h1 { font-size: var(--t-h1); margin-top: 1.2rem; }
.page-hero .lead { margin-top: 1.5rem; max-width: 52ch; }
.page-hero__meta { display: grid; gap: 1.25rem; align-content: end; }
.page-hero::after {
  content: "";
  position: absolute;
  right: -10%; top: -40%;
  width: 50vw; height: 50vw; max-width: 640px; max-height: 640px;
  background: radial-gradient(circle, rgba(236,97,99,0.10), transparent 65%);
  pointer-events: none;
}

.breadcrumb {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  display: flex;
  gap: 0.6rem;
  align-items: center;
}
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb span { color: var(--c-line); }

/* Home hero */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(540px, 82vh, 820px);
  padding-block: clamp(4rem, 2rem + 8vw, 9rem);
  overflow: hidden;
}
/* Full-bleed background media (SVG placeholder today, photo later) */
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Subtle placeholder shown while the hero image is awaiting replacement */
.hero__media--placeholder {
  background:
    radial-gradient(120% 130% at 85% 0%, rgba(236,97,99,0.10), transparent 55%),
    linear-gradient(125deg, var(--c-graphite) 0%, var(--c-ink) 72%);
}
/* Dark gradient overlay so the headline stays legible over any image */
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, rgba(10,12,16,0.94) 0%, rgba(10,12,16,0.80) 42%, rgba(10,12,16,0.40) 72%, rgba(10,12,16,0.20) 100%),
    linear-gradient(0deg, rgba(10,12,16,0.85) 0%, rgba(10,12,16,0.10) 55%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__content { max-width: 760px; }
.hero h1 { font-size: var(--t-h1); margin-block: 1.4rem 0; }
.hero h1 .ln { display: block; }
.hero h1 em { font-style: normal; color: var(--c-accent); }
.hero .lead { margin-top: 1.8rem; max-width: 54ch; }
.hero .btn-row { margin-top: 2.2rem; }
/* Floating stat badge, bottom-right over the image */
.hero__badge {
  position: absolute;
  right: 0; bottom: clamp(-1rem, -2vw, -2rem);
  background: var(--c-steel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
}
.hero__badge .stat__k { font-size: 1.7rem; }

/* Full-bleed hairline divider between the hero and the first section */
.hero-divider { height: 1px; background: var(--c-line); }

/* ---------------------------------------------- Nav dropdown (Products) */
.nav-item { position: relative; display: inline-flex; align-items: center; }
.nav-caret {
  display: inline-block;
  font-size: 0.6em;
  margin-left: 0.25em;
  transform: translateY(-1px);
  transition: transform 0.25s var(--ease), color 0.2s;
}
.nav-item--has-sub:hover .nav-caret,
.nav-item--has-sub:focus-within .nav-caret { transform: translateY(-1px) rotate(180deg); color: var(--c-accent); }
.nav-sub {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0.4rem;
  background: var(--c-graphite);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  z-index: 200;
}
/* invisible bridge so the menu doesn't close in the gap on the way down */
.nav-sub::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.nav-item--has-sub:hover .nav-sub,
.nav-item--has-sub:focus-within .nav-sub { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-sub a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.8rem;
  border-radius: calc(var(--radius) - 2px);
  font-family: var(--f-body);
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--c-text-dim);
  white-space: nowrap;
}
.nav-sub a::after { display: none; }
.nav-sub a:hover { background: var(--c-steel); color: var(--c-text); }
.nav-sub a .num { font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.08em; color: var(--c-text-mute); }
.nav-sub a:hover .num { color: var(--c-accent); }

/* ---------------------------------------------------- Product explorer */
.products {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: clamp(2rem, 1rem + 3vw, 4.5rem);
  align-items: start;
}
.products__nav { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.products__nav-label { margin-bottom: 1rem; }
.products__nav-note {
  margin-top: 1.1rem;
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--c-text-mute);
}
.prod-tabs { display: flex; flex-direction: column; border-top: 1px solid var(--c-line); }
.prod-tab {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  text-align: left;
  padding: 1rem 0.35rem;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-text-dim);
  font-family: var(--f-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}
.prod-tab__num {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-text-mute);
  transition: color 0.25s var(--ease);
}
.prod-tab__name { flex: 1; }
.prod-tab__arrow { color: var(--c-accent); opacity: 0; transform: translateX(-6px); transition: opacity 0.25s var(--ease), transform 0.25s var(--ease); }
.prod-tab::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: var(--c-accent); transition: width 0.3s var(--ease); }
.prod-tab:hover { color: var(--c-text); padding-left: 0.7rem; }
.prod-tab:hover .prod-tab__arrow { opacity: 1; transform: none; }
.prod-tab.is-active { color: var(--c-text); }
.prod-tab.is-active .prod-tab__num { color: var(--c-accent); }
.prod-tab.is-active .prod-tab__arrow { opacity: 1; transform: none; }
.prod-tab.is-active::after { width: 100%; }
.prod-tab:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }

.prod-panel { display: none; }
.prod-panel.is-active { display: block; animation: prodFade 0.45s var(--ease); }
@keyframes prodFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.prod-panel:focus-visible { outline: none; }
.prod-panel__head h2 { margin-top: 0.4rem; }
.prod-panel__head .lead { margin-top: 1.1rem; max-width: 60ch; }
.prod-panel__visual { aspect-ratio: 21 / 9; min-height: 220px; margin: 1.8rem 0 0.4rem; }
.prod-h {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin: 2.2rem 0 1.1rem;
}
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { text-align: left; padding: 0.85rem 1rem; border-bottom: 1px solid var(--c-line); font-size: 0.95rem; vertical-align: top; }
.spec-table th {
  width: 42%;
  font-family: var(--f-mono);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.72rem;
  color: var(--c-text-mute);
}
.spec-table td { color: var(--c-text-dim); }
.spec-table tr:hover th, .spec-table tr:hover td { color: var(--c-text); }
.prod-panel__cta { margin-top: 2.2rem; }

@media (max-width: 1040px) {
  /* Dropdown becomes an inline, always-open sub-list inside the mobile menu */
  .nav-item--has-sub { flex-direction: column; align-items: stretch; }
  .nav-caret { display: none; }
  .nav-sub {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0 0 0 1rem;
    gap: 0;
  }
  .nav-sub::before { display: none; }
  .nav-sub a { border-bottom: 1px solid var(--c-line-soft); padding: 0.75rem 0.5rem; }

  /* Product explorer stacks; tabs become pills */
  .products { grid-template-columns: 1fr; gap: 1.75rem; }
  .products__nav { position: static; }
  .products__nav-note { display: none; }
  .prod-tabs { flex-direction: row; flex-wrap: wrap; gap: 0.6rem; border-top: 0; }
  .prod-tab {
    width: auto;
    border: 1px solid var(--c-line);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.92rem;
  }
  .prod-tab:hover { padding-left: 1rem; }
  .prod-tab.is-active { border-color: var(--c-accent); }
  .prod-tab::after { display: none; }
  .prod-tab__num, .prod-tab__arrow { display: none; }
}

/* Feature: matrix / resin block (asymmetric) */
.feature-matrix { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center; }
.feature-matrix__visual { position: relative; aspect-ratio: 1 / 1; }

/* CTA band */
.cta-band {
  position: relative;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(236,97,99,0.12), transparent 50%),
    radial-gradient(120% 140% at 100% 100%, rgba(42,209,201,0.10), transparent 50%),
    var(--c-graphite);
  overflow: hidden;
}
.cta-band__inner {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 2rem;
  align-items: center;
  padding-block: clamp(3rem, 2rem + 4vw, 5rem);
}
.cta-band h2 { font-size: var(--t-h2); }
.cta-band p { color: var(--c-text-dim); margin-top: 1rem; max-width: 48ch; }

/* Industry cards with overlay */
.industry-card {
  position: relative;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  background: var(--c-steel);
  isolation: isolate;
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.industry-card__bg { position: absolute; inset: 0; z-index: -1; opacity: 0.5; transition: opacity 0.4s, transform 0.6s var(--ease); }
.industry-card:hover { transform: translateY(-4px); border-color: var(--c-steel-2); }
.industry-card:hover .industry-card__bg { opacity: 0.8; transform: scale(1.05); }
.industry-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(10,12,16,0.30) 0%, rgba(10,12,16,0.55) 45%, rgba(10,12,16,0.93) 100%);
}
.industry-card h3 { font-size: var(--t-h3); font-weight: 600; }
.industry-card p { color: var(--c-text-dim); margin-top: 0.6rem; font-size: 0.95rem; }
.industry-card .index-num { margin-bottom: auto; }

/* Process diagram for capabilities */
.proc { display: grid; gap: 1px; background: var(--c-line); border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; }
.proc__row { display: grid; grid-template-columns: 200px 1fr; background: var(--c-steel); }
.proc__row > div { padding: 1.1rem 1.25rem; }
.proc__name { font-family: var(--f-display); font-weight: 600; border-right: 1px solid var(--c-line); display: flex; align-items: center; gap: 0.8rem; }
.proc__name .index-num { color: var(--c-accent); }
.proc__desc { color: var(--c-text-dim); font-size: 0.95rem; display: flex; align-items: center; }

/* Two-up principle blocks */
.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--c-line); border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; }
.principle { background: var(--c-steel); padding: clamp(1.5rem, 1rem + 1.5vw, 2.5rem); transition: background 0.3s; }
.principle:hover { background: var(--c-steel-2); }
.principle .index-num { color: var(--c-accent); }
.principle h3 { font-size: var(--t-h3); font-weight: 600; margin: 1rem 0 0.6rem; }
.principle p { color: var(--c-text-dim); font-size: 0.95rem; }

/* 11. ------------------------------------------------------- SCROLL REVEAL */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }

/* 12. ------------------------------------------------------- RESPONSIVE */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .chain { grid-template-columns: repeat(2, 1fr); }
  .chain__stage { border-bottom: 1px solid var(--c-line); }
  .chain__arrow { display: none; }
  .feature-matrix { grid-template-columns: 1fr; }
  .page-hero__grid { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 1040px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--c-graphite);
    border-bottom: 1px solid var(--c-line);
    padding: 0.75rem var(--gutter) 1.25rem;
    transform: translateY(-120%);
    transition: transform 0.4s var(--ease);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
  }
  .nav.is-open { transform: translateY(0); }
  .nav a { padding: 0.9rem 0.5rem; border-bottom: 1px solid var(--c-line-soft); }
  .nav a[aria-current="page"]::after { left: 0.5rem; right: auto; width: 18px; bottom: 0.6rem; }
  .nav .nav-cta { margin: 0.75rem 0 0; text-align: center; justify-content: center; padding: 0.9rem; }

  .cols-3, .cols-4 { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .split__head { position: static; }
  .row { grid-template-columns: 1fr; gap: 0.5rem; }
  .row__num { padding-top: 0; }
  .row__split { grid-template-columns: 1fr; }
  .feature-matrix__visual { max-width: 460px; }
  .cta-band__inner { grid-template-columns: 1fr; }
  .proc__row { grid-template-columns: 1fr; }
  .proc__name { border-right: 0; border-bottom: 1px solid var(--c-line); }
  .acc__panel-inner .feature-list { columns: 1; }
}

@media (max-width: 560px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .chain { grid-template-columns: 1fr; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .hero__badge { position: static; margin-top: 1.8rem; box-shadow: none; display: inline-block; }
}

/* 13. -------------------------------------------------- MOTION / PRINT */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .hero-marquee__track { animation: none; }
}

@media print {
  body::before, .site-header, .site-footer, .cta-band { display: none; }
  body { background: #fff; color: #000; }
}

/* ----------------------------------------------------- IMAGE TREATMENTS */
/* Drop real photography into any of these and it inherits the house style.
   All use object-fit so odd aspect ratios crop cleanly instead of stretching. */
.img { display: block; width: 100%; height: 100%; object-fit: cover; }
.img-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-graphite);
}
.img-frame .img { aspect-ratio: var(--ar, 4 / 3); }

/* Subtle grade so colour photos sit in the dark, technical palette.
   Remove the class if you want full-colour images. */
.img--graded {
  filter: saturate(0.9) contrast(1.05) brightness(0.95);
  transition: filter 0.5s var(--ease), transform 0.6s var(--ease);
}
/* Holds layout for a figure whose image was removed, awaiting replacement */
.media-placeholder {
  min-height: 340px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.018) 0 14px, transparent 14px 28px),
    linear-gradient(135deg, var(--c-graphite), var(--c-ink));
}
.img-frame:hover .img--graded { filter: saturate(1) contrast(1.05) brightness(1); transform: scale(1.03); }

/* Duotone-ish tint overlay (orange/teal) to unify mixed photography */
.img-frame--tint::after {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(10,12,16,0) 40%, rgba(10,12,16,0.55) 100%),
              radial-gradient(120% 120% at 100% 0%, rgba(236,97,99,0.18), transparent 55%);
  mix-blend-mode: normal;
}
.img-frame--tint-teal::after {
  background: linear-gradient(180deg, rgba(10,12,16,0) 40%, rgba(10,12,16,0.55) 100%),
              radial-gradient(120% 120% at 0% 100%, rgba(42,209,201,0.16), transparent 55%);
}

/* Caption tag, reuses the blueprint motif label */
.img-frame .motif__tag { z-index: 2; }

/* Use a real photo as an industry-card background:
   <img class="industry-card__photo" ...> instead of the inline SVG */
.industry-card__photo {
  position: absolute; inset: 0; z-index: -1;
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.85) contrast(1.05) brightness(0.55);
  transition: transform 0.6s var(--ease), filter 0.4s;
}
.industry-card:hover .industry-card__photo { transform: scale(1.05); filter: saturate(1) brightness(0.68); }

/* Sector cards still awaiting a photo: solid dark background so the white text stays legible */
.industry-card--soon { background: #14181f; }

/* Logo cell — drop a partner logo into a proof-strip cell */
.proof-strip img { max-width: 60%; max-height: 46%; object-fit: contain;
  filter: grayscale(1) brightness(1.6) opacity(0.6); transition: filter 0.3s; }
.proof-strip > div:hover img { filter: grayscale(0) brightness(1) opacity(1); }

/* Team / leadership portrait */
.portrait { aspect-ratio: 1 / 1; }
.portrait .img--graded { filter: saturate(0.85) contrast(1.05) brightness(0.92); }

/* Utilities */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.flow > * + * { margin-top: 1.5rem; }
.full { grid-column: 1 / -1; }
.nowrap { white-space: nowrap; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------------------------------------------- HOME HERO (full-bleed image) */
.hero-b{
  position:relative;
  min-height:clamp(560px, 80vh, 840px);
  display:flex; align-items:center;
  overflow:hidden;
  background:
    radial-gradient(70% 90% at 88% 45%, rgba(236,97,99,0.12), transparent 62%),
    var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.hero-b__media{ position:absolute; inset:0; z-index:0; }
.hero-b__media img{ width:100%; height:100%; object-fit:cover; display:block; }
/* Contact hero: focus on the industrial plant (bottom of the photo), not the sky */
.hero-b__media img[src*="contact-banner"]{ object-position:center bottom; }
.hero-b__overlay{
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(90deg, rgba(10,12,16,0.92) 0%, rgba(10,12,16,0.72) 36%, rgba(10,12,16,0.34) 68%, rgba(10,12,16,0.55) 100%),
    linear-gradient(0deg, rgba(10,12,16,0.55), rgba(10,12,16,0.12));
}
.hero-b__inner{ position:relative; z-index:2; width:100%; padding-block:clamp(2rem,1rem + 5vw,4rem); }
.hero-b__eyebrow{
  font-family:var(--f-mono); font-size:var(--t-eyebrow); letter-spacing:0.28em;
  text-transform:uppercase; color:var(--c-accent);
  display:inline-flex; align-items:center; gap:0.7rem; margin-bottom:1.4rem;
}
.hero-b__eyebrow::before{ content:""; width:26px; height:1px; background:var(--c-accent); }
.hero-b__card{
  max-width:580px;
  background:color-mix(in srgb, var(--c-graphite) 88%, transparent);
  backdrop-filter:blur(6px);
  border:1px solid var(--c-line);
  border-left:3px solid var(--c-accent);
  border-radius:var(--radius-lg);
  padding:clamp(1.75rem,1.2rem + 2vw,2.75rem);
  box-shadow:var(--shadow);
}
.hero-b__title{
  font-family:var(--f-display); font-weight:800; line-height:1.04; letter-spacing:-0.02em;
  font-size:clamp(2rem,1.3rem + 3vw,3.3rem); color:var(--c-text);
}
.hero-b__title em{ font-style:normal; color:var(--c-accent); }
.hero-b__text{ color:var(--c-text-dim); margin-top:1.1rem; max-width:48ch; }
.hero-b__actions{ display:flex; flex-wrap:wrap; align-items:center; gap:1.25rem; margin-top:1.75rem; }
.hero-b__cta{
  display:inline-flex; align-items:center; gap:0.9rem;
  font-family:var(--f-mono); font-size:0.8rem; letter-spacing:0.12em; text-transform:uppercase;
  color:#fff; background:var(--c-accent); border:1px solid var(--c-accent);
  padding:0.55rem 0.6rem 0.55rem 1.3rem; border-radius:999px;
  transition:background .25s, transform .4s var(--ease);
}
.hero-b__cta:hover{ background:var(--c-accent-700); border-color:var(--c-accent-700); transform:translateY(-2px); }
.hero-b__cta-arrow{
  width:34px; height:34px; border-radius:50%; background:rgba(255,255,255,0.18);
  display:inline-flex; align-items:center; justify-content:center; color:#fff;
  transition:transform .4s var(--ease);
}
.hero-b__cta:hover .hero-b__cta-arrow{ transform:translateX(3px); }
.hero-b__link{
  font-family:var(--f-mono); font-size:0.78rem; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--c-text); border-bottom:1px solid var(--c-line); padding-bottom:2px; transition:color .2s,border-color .2s;
}
.hero-b__link:hover{ color:var(--c-accent); border-color:var(--c-accent); }
@media (max-width:900px){
  .hero-b{ min-height:0; }
  .hero-b__inner{ padding-block:clamp(3rem,2rem + 6vw,5rem); }
  .hero-b__card{ max-width:none; }
}
/* ============================================================ LIGHT THEME
   Blends the white theme together:
   - small red labels use a deeper red for AA contrast on white
   - photo cards keep light text over their own dark image gradient
   - the home hero gets a clean white card on a brightened image
   =========================================================================== */
.eyebrow { color: var(--c-accent-ink); }
.hero-b__eyebrow { color: var(--c-accent-ink); }

/* Photos at full colour look best on a white page */
.img--graded { filter: saturate(1) contrast(1.02) brightness(1); }

/* Placeholder figure boxes: light diagonal hatch instead of dark */
.media-placeholder {
  background:
    repeating-linear-gradient(45deg, rgba(20,30,50,0.035) 0 14px, transparent 14px 28px),
    linear-gradient(135deg, var(--c-graphite), var(--c-steel));
}

/* Industry cards are photos with text on top — keep that text light */
.industry-card h3 { color: #fff; }
.industry-card p { color: rgba(255,255,255,0.84); }
.industry-card .index-num { color: rgba(255,255,255,0.72); }
.industry-card .tag { color: #fff; border-width: 1.5px; border-color: rgba(255,255,255,0.92); background: rgba(10,12,16,0.34); }
.industry-card .tag:hover { color: #fff; border-color: #fff; background: rgba(10,12,16,0.55); }

/* Home hero: brighten the image on the left and use a clean white card */
.hero-b__overlay{
  background:
    linear-gradient(90deg, rgba(252,252,253,0.97) 0%, rgba(252,252,253,0.86) 32%, rgba(252,252,253,0.42) 60%, rgba(252,252,253,0) 86%),
    linear-gradient(0deg, rgba(252,252,253,0.5), rgba(252,252,253,0) 55%);
}
.hero-b__card{ background: color-mix(in srgb, #ffffff 90%, transparent); }

/* Form fields: crisp white on the page */
.field input, .field select, .field textarea { background: #ffffff; }
.field input:focus, .field select:focus, .field textarea:focus { background: var(--c-graphite); }
/* Sharp, square button corners for a more technical, professional look */
.btn,
.hero-b__cta,
.hero-b__cta-arrow,
.nav .nav-cta { border-radius: 0; }
/* Hero CTA: transparent (outlined) with red edges; fills red on hover */
.hero-b__cta{
  background: transparent;
  color: var(--c-accent-ink);
  border: 1px solid var(--c-accent);
}
.hero-b__cta:hover{
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
}
.hero-b__cta-arrow{
  background: transparent;
  border: 1px solid var(--c-accent);
  color: var(--c-accent-ink);
}
.hero-b__cta:hover .hero-b__cta-arrow{
  background: rgba(255,255,255,0.2);
  border-color: #fff;
  color: #fff;
}
/* Eyebrow labels: no leading line, slightly larger, bold (site-wide) */
.eyebrow, .hero-b__eyebrow { font-size: 0.85rem; font-weight: 700; gap: 0; }
.eyebrow::before, .hero-b__eyebrow::before { display: none; }
/* Hero card: solid red block, white text, white-outlined CTA, sharp corners */
.hero-b__card{
  background: var(--c-accent);
  border: none;
  border-radius: 0;
  backdrop-filter: none;
}
.hero-b__title, .hero-b__title em { color: #fff; }
.hero-b__text { color: rgba(255,255,255,0.92); }

.hero-b__cta{
  background: transparent;
  color: #fff;
  border: 1px solid #fff;
}
.hero-b__cta:hover{
  background: #fff;
  color: var(--c-accent);
  border-color: #fff;
}
.hero-b__cta-arrow{
  background: transparent;
  border: 1px solid #fff;
  color: #fff;
}
.hero-b__cta:hover .hero-b__cta-arrow{
  background: transparent;
  border-color: var(--c-accent);
  color: var(--c-accent);
}
/* Clearer separation between sections, site-wide (skip the hero/page-hero at the very top) */
main > section:not(.hero-b):not(.page-hero):not(.promo) { border-top: 1px solid #ccd3dc; }

/* Very light, translucent red section background — mixes with white & gray */
.section--rose { background: rgba(236, 97, 99, 0.06); }
/* Hero: no overlay — show the image at full brightness behind the red card */
.hero-b__overlay { background: none; }
/* Hero eyebrow: white and a bit larger, to read on the dark photo */
.hero-b__eyebrow { color: #fff; font-size: 1rem; }
/* CTA band: solid red with white text and a white-outlined button */
.cta-band { background: var(--c-accent); }
.cta-band .eyebrow { color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.92); }
.cta-band .btn {
  background: transparent;
  color: #fff;
  border: 1px solid #fff;
}
.cta-band .btn:hover {
  background: #fff;
  color: var(--c-accent);
  border-color: #fff;
}
/* CTA band: centered layout (heading + button stacked & centered), like the reference */
.cta-band__inner {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
  gap: 1.9rem;
}
.cta-band__inner > div { max-width: 60ch; }
.cta-band .eyebrow { justify-content: center; }
.cta-band p { margin-inline: auto; }
.cta-band .btn-row { justify-content: center; }
/* Value-chain stages: red blocks with white text */
.chain { border-color: var(--c-accent); }
.chain__stage { background: var(--c-accent); border-right-color: rgba(255,255,255,0.25); border-bottom-color: rgba(255,255,255,0.25); }
.chain__stage:hover { background: var(--c-accent-700); }
.chain__stage::before { color: #fff; }
.chain__name { color: #fff; }
.chain__desc { color: rgba(255,255,255,0.85); }
.chain__icon { color: #fff; }
.chain__arrow { background: var(--c-accent); border-top-color: rgba(255,255,255,0.6); border-right-color: rgba(255,255,255,0.6); }
/* Hero background carousel — slides crossfade behind the fixed red card */
.hero-b__slide {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block;
  opacity: 0; transition: opacity 1.4s ease;
}
.hero-b__slide.is-active { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .hero-b__slide { transition: none; }
}
/* Full-bleed sustainability banner — dark-filtered image, centered white text */
.promo { position: relative; overflow: hidden; text-align: center; isolation: isolate;
  padding-block: clamp(4.5rem, 3rem + 7vw, 9rem); }
.promo__media { position: absolute; inset: 0; z-index: 0; }
.promo__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.promo__overlay { position: absolute; inset: 0; z-index: 1; background: rgba(8,10,14,0.6); }
.promo__inner { position: relative; z-index: 2; max-width: 780px; margin-inline: auto; }
.promo .eyebrow, .promo__eyebrow { color: #fff; justify-content: center; margin-bottom: 1.1rem; }
.promo__title { font-family: var(--f-display); font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.06; font-size: clamp(2rem, 1.4rem + 3vw, 3.4rem); color: #fff; }
.promo__text { color: rgba(255,255,255,0.9); font-size: var(--t-lead); font-weight: 300;
  line-height: 1.6; margin-top: 1.25rem; }
.promo__cta { display: inline-flex; align-items: center; gap: 0.7rem; margin-top: 2rem;
  font-family: var(--f-mono); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: #fff; background: transparent; border: 1px solid #fff; padding: 0.95rem 2rem;
  transition: background .25s, color .25s, transform .4s var(--ease); }
.promo__cta:hover { background: #fff; color: var(--c-accent); transform: translateY(-2px); }
.promo__cta .arrow { transition: transform .35s var(--ease); }
.promo__cta:hover .arrow { transform: translateX(4px); }
/* Tighter "partners we bring together" rows (About) */
.row {
  grid-template-columns: 52px 1fr;
  gap: clamp(0.75rem, 0.5rem + 1vw, 1.5rem);
  padding-block: clamp(0.8rem, 0.55rem + 0.8vw, 1.3rem);
}
.row__num { padding-top: 0.2rem; }
.row__body { gap: 0.35rem; }
.row__title { font-size: 1.15rem; margin-bottom: 0; }
.row__body p { font-size: 0.95rem; }
/* Tighter "Meet the team" cards */
.team .grid { gap: clamp(1rem, 0.6rem + 1vw, 1.5rem); }
.team .card { padding: clamp(0.85rem, 0.6rem + 0.6vw, 1.1rem); }
.team .card h3 { font-size: 1.05rem; margin-top: 0; }
.team .card p { font-size: 0.9rem; }
.team .section-head { margin-bottom: clamp(1.5rem, 1rem + 1.5vw, 2.25rem); }
/* Hero carousel controls — centered on the divider line */
.hero-divider { position: relative; z-index: 20; }
.hero-ctrls { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  display: inline-flex; gap: 0.4rem; }
.hero-ctrl { width: 42px; height: 42px; display: grid; place-items: center; cursor: pointer;
  background: #fff; border: 1px solid var(--c-line); color: var(--c-text);
  transition: border-color .2s, color .2s, background .2s; }
.hero-ctrl:hover { border-color: var(--c-accent); color: var(--c-accent); }
.hero-ctrl svg { width: 15px; height: 15px; display: block; }
.hero-ctrl--play { border-color: var(--c-accent); color: var(--c-accent); }
.hero-ctrl--play .i-play { display: none; }
.hero-ctrl--play.is-paused .i-pause { display: none; }
.hero-ctrl--play.is-paused .i-play { display: block; }