@charset "UTF-8";

/* ==========================================================================
   Scheitel Security Systems — design system
   --------------------------------------------------------------------------
   1.  Fonts
   2.  Design tokens
   3.  Reset & base
   4.  Typography
   5.  Layout primitives
   6.  Buttons
   7.  Header & navigation
   8.  Hero
   9.  Sections & cards
   10. Catalogue
   11. Brand strip
   12. Prose (article body)
   13. Spec tables & galleries
   14. Forms
   15. Breadcrumb
   16. Footer
   17. Utilities
   18. Motion
   ========================================================================== */


/* 1. Fonts — self-hosted, no third-party requests
   ========================================================================== */

/* Inter variable font. Two subsets: the browser fetches latin-ext only if a
   glyph in that range is actually used, so English pages download 48 KB. */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter-var-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter-var-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}


/* 2. Design tokens
   ==========================================================================
   Palette derived from the Scheitel logo: the mark and wordmark are a cyan /
   teal gradient (sampled: #00A0C0, #00B0D0, #50E0E0, #006090, #007090).

   Brand cyan is retained for recognition but, at 2.6:1 on white, is never used
   for body text. Interactive text uses --color-primary (5.8:1 on white); the
   bright cyan appears only on dark surfaces (9.1:1 on --color-ink).
   ========================================================================== */

:root {
  /* Brand */
  --color-brand-cyan: #00a5c8;        /* logo cyan — graphic accents */
  --color-brand-cyan-bright: #35d6e8; /* logo highlight — on dark only */

  /* Primary (accessible interactive colour) */
  --color-primary: #006e8a;
  --color-primary-hover: #005871;
  --color-primary-active: #00485d;
  --color-primary-tint: #e8f5f8;

  /* Ink / neutrals */
  --color-ink: #0b2432;         /* headings, dark sections */
  --color-ink-2: #123243;       /* raised dark surface */
  --color-ink-3: #1c4356;
  --color-text: #4a5c6b;        /* body copy — 6.7:1 on white */
  /* Muted text is used at 12px, so it must still clear 4.5:1 rather than rely
     on the large-text exemption. #5f7180 measures 5.0:1 on white. */
  --color-text-muted: #5f7180;
  --color-heading: var(--color-ink);

  /* Surfaces */
  --color-bg: #ffffff;
  --color-surface: #f6f9fa;
  --color-surface-2: #eef4f6;
  --color-border: #dde6ea;
  --color-border-strong: #c3d2d9;

  /* On-dark text */
  --color-on-dark: #ffffff;
  --color-on-dark-soft: #b9cdd7;
  --color-on-dark-border: rgba(255, 255, 255, 0.14);

  /* State */
  --color-success: #0f6b47;
  --color-success-bg: #e7f5ef;
  --color-error: #a4232b;
  --color-error-bg: #fdeced;
  --color-focus: #0091b3;

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  --step--2: 0.75rem;
  --step--1: clamp(0.8125rem, 0.8rem + 0.08vw, 0.875rem);
  --step-0: clamp(1rem, 0.975rem + 0.12vw, 1.0625rem);
  --step-1: clamp(1.0625rem, 1.03rem + 0.18vw, 1.1875rem);
  --step-2: clamp(1.25rem, 1.18rem + 0.35vw, 1.5rem);
  --step-3: clamp(1.5rem, 1.34rem + 0.8vw, 2rem);
  --step-4: clamp(1.875rem, 1.55rem + 1.6vw, 2.75rem);
  --step-5: clamp(2.25rem, 1.7rem + 2.8vw, 3.75rem);

  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-body: 1.7;

  /* Space (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-11: 6.5rem;

  /* Structure */
  --container: 1220px;
  --container-narrow: 760px;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;

  /* Subtle elevation only — no heavy drop shadows */
  --shadow-sm: 0 1px 2px rgba(11, 36, 50, 0.05);
  --shadow: 0 6px 24px -8px rgba(11, 36, 50, 0.13);
  --shadow-lg: 0 18px 48px -18px rgba(11, 36, 50, 0.22);

  --header-h: 76px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 220ms;
}


/* 3. Reset & base
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--space-4));
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: var(--leading-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-synthesis-weight: none;
  /* Guard against any single long token forcing a horizontal scrollbar. */
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6 { margin: 0; }
p, ul, ol, figure, blockquote, table { margin: 0; }
ul, ol { padding: 0; }
img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}
button, input, select, textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}
a { color: var(--color-primary); }
a:hover { color: var(--color-primary-hover); }

/* Visible, consistent focus for keyboard users on every interactive element. */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
/* Higher-contrast ring on dark surfaces. */
.site-footer :focus-visible,
.hero :focus-visible,
.band--dark :focus-visible {
  outline-color: var(--color-brand-cyan-bright);
}

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


/* 4. Typography
   ========================================================================== */

h1, .h1, h2, .h2, h3, .h3, h4, .h4 {
  color: var(--color-heading);
  font-weight: 700;
  letter-spacing: -0.021em;
  line-height: var(--leading-tight);
  text-wrap: balance;
}

h1, .h1 {
  font-size: var(--step-5);
  letter-spacing: -0.032em;
}
h2, .h2 {
  font-size: var(--step-4);
  letter-spacing: -0.028em;
}
h3, .h3 {
  font-size: var(--step-2);
  letter-spacing: -0.018em;
  line-height: var(--leading-snug);
}
h4, .h4 {
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: var(--leading-snug);
}

/* Small caps label that sits above a heading. */
.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  flex: none;
  background: var(--color-brand-cyan);
}
/* On every dark surface the eyebrow must switch to the bright cyan: the default
   --color-primary is only 2.7:1 against --color-ink. .hero and .page-hero are
   listed explicitly because they are dark without carrying .band--dark. */
.band--dark .eyebrow,
.hero .eyebrow,
.page-hero .eyebrow,
.cta-band .eyebrow {
  color: var(--color-brand-cyan-bright);
}
.band--dark .eyebrow::before,
.hero .eyebrow::before,
.page-hero .eyebrow::before,
.cta-band .eyebrow::before {
  background: var(--color-brand-cyan-bright);
}

/* Intro paragraph under a heading. */
.lede {
  font-size: var(--step-1);
  line-height: 1.65;
  color: var(--color-text);
  max-width: 62ch;
  text-wrap: pretty;
}
.band--dark .lede { color: var(--color-on-dark-soft); }


/* 5. Layout primitives
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-6); }
}

.section { padding-block: var(--space-9); }
@media (min-width: 768px) {
  .section { padding-block: var(--space-10); }
}
@media (min-width: 1200px) {
  .section { padding-block: var(--space-11); }
}
.section--tight { padding-block: var(--space-8); }

.band--muted { background: var(--color-surface); }
.band--dark {
  background: var(--color-ink);
  color: var(--color-on-dark-soft);
}
.band--dark h1, .band--dark h2, .band--dark h3, .band--dark h4 {
  color: var(--color-on-dark);
}

/* Section intro: heading left, supporting copy right on wide screens. */
.section-head {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}
@media (min-width: 900px) {
  .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: end;
  }
  .section-head--stack { grid-template-columns: 1fr; }
}
.section-head__title { max-width: 24ch; }
.section-head p { max-width: 58ch; }

.stack > * + * { margin-top: var(--space-4); }
.grid { display: grid; gap: var(--space-5); }

@media (min-width: 640px)  { .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 640px)  { .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 640px)  { .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }


/* 6. Buttons
   ========================================================================== */

.btn {
  --btn-bg: var(--color-primary);
  --btn-fg: #fff;
  --btn-bd: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.8125rem 1.5rem;
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.btn:hover {
  --btn-bg: var(--color-primary-hover);
  --btn-bd: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-1px);
}
.btn:active { transform: translateY(0); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--color-ink);
  --btn-bd: var(--color-border-strong);
}
.btn--ghost:hover {
  --btn-bg: var(--color-primary-tint);
  --btn-fg: var(--color-primary-hover);
  --btn-bd: var(--color-primary);
}

/* Outline button for dark backgrounds. */
.btn--on-dark {
  --btn-bg: transparent;
  --btn-fg: #fff;
  --btn-bd: rgba(255, 255, 255, 0.4);
}
.btn--on-dark:hover {
  --btn-bg: rgba(255, 255, 255, 0.1);
  --btn-bd: var(--color-brand-cyan-bright);
  --btn-fg: #fff;
}

.btn--light {
  --btn-bg: #fff;
  --btn-fg: var(--color-ink);
  --btn-bd: #fff;
}
.btn--light:hover {
  --btn-bg: var(--color-primary-tint);
  --btn-fg: var(--color-primary-active);
  --btn-bd: var(--color-primary-tint);
}

.btn--lg { padding: 1rem 1.875rem; font-size: var(--step-0); }
.btn__icon { flex: none; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Text link with a sliding arrow. */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  /* Vertical padding gives a comfortable touch target without a visible box. */
  padding-block: var(--space-2);
  min-height: 32px;
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.link-arrow svg {
  transition: transform var(--dur) var(--ease);
}
.link-arrow:hover svg { transform: translateX(4px); }


/* 7. Header & navigation
   ========================================================================== */

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 200;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  background: var(--color-ink);
  color: #fff;
  font-size: var(--step--1);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 160ms var(--ease);
}
.skip-link:focus {
  transform: translateY(0);
  color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
/* .is-stuck is toggled by JS once the page scrolls; the header is styled to be
   complete without it, so the site is fine with JS disabled. */
.site-header.is-stuck {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
  text-decoration: none;
}
.brand img {
  width: 168px;
  height: 81px;
  object-fit: contain;
}
@media (max-width: 400px) {
  .brand img { width: 140px; height: 67px; }
}

/* --- Desktop navigation --- */

.nav { margin-left: auto; }

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-size: var(--step--1);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.nav__link:hover {
  color: var(--color-primary);
  background: var(--color-primary-tint);
}
.nav__link[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
}
.nav__caret {
  flex: none;
  transition: transform var(--dur) var(--ease);
}

.nav__item { position: relative; }
.nav__item--has-children > .nav__link { padding-right: 0.625rem; }

/* Dropdown panel. Kept in the DOM and revealed on hover or focus-within so it
   works without JavaScript; JS only manages aria-expanded and touch taps. */
.nav__panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 268px;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-lg);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              visibility var(--dur) var(--ease);
}
.nav__item--has-children:hover > .nav__panel,
.nav__item--has-children:focus-within > .nav__panel,
.nav__item--has-children > .nav__link[aria-expanded="true"] + .nav__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__item--has-children:hover > .nav__link > .nav__caret,
.nav__item--has-children:focus-within > .nav__link > .nav__caret {
  transform: rotate(180deg);
}

.nav__panel-link {
  display: block;
  padding: 0.5625rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-size: var(--step--1);
  font-weight: 500;
  text-decoration: none;
  transition: background-color 150ms var(--ease), color 150ms var(--ease);
}
.nav__panel-link:hover {
  background: var(--color-primary-tint);
  color: var(--color-primary);
}
.nav__panel-link[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
}

/* Nested group inside a dropdown (Fire Alarm, Gate Security). */
.nav__group {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}
.nav__group:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.nav__group-label {
  display: block;
  padding: 0.375rem 0.75rem;
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.nav__sublist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__sublist .nav__panel-link { padding-left: 1.5rem; }

.header__cta { flex: none; }

/* Hamburger */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-left: auto;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
  font-size: var(--step--1);
  font-weight: 600;
  cursor: pointer;
}
.nav-toggle__bars {
  position: relative;
  width: 18px;
  height: 12px;
  flex: none;
}
.nav-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 5px; }
.nav-toggle__bars span:nth-child(3) { top: 10px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* --- Mobile navigation ---
   Breakpoint is 1080px because the full menu needs the room. */
@media (max-width: 1079px) {
  .nav-toggle { display: inline-flex; }
  .header__cta { display: none; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: 99;
    margin: 0;
    padding: var(--space-5) 0 var(--space-9);
    background: #fff;
    border-top: 1px solid var(--color-border);
    overflow-y: auto;
    overscroll-behavior: contain;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--dur) var(--ease),
                transform var(--dur) var(--ease),
                visibility var(--dur) var(--ease);
  }
  .nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--space-5);
  }
  .nav__item { border-bottom: 1px solid var(--color-border); }

  .nav__link {
    justify-content: space-between;
    width: 100%;
    padding: 1rem 0.25rem;
    border-radius: 0;
    font-size: var(--step-1);
    font-weight: 600;
  }
  .nav__link:hover { background: transparent; }

  /* Disclosure behaviour on mobile: panels are collapsed until toggled. */
  .nav__panel {
    position: static;
    min-width: 0;
    padding: 0 0 var(--space-4) 0.25rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }
  .nav__item--has-children:hover > .nav__panel { display: none; }
  .nav__link[aria-expanded="true"] + .nav__panel { display: block; }
  .nav__link[aria-expanded="true"] .nav__caret { transform: rotate(180deg); }

  .nav__panel-link { padding: 0.6875rem 0.25rem; font-size: var(--step-0); }
  .nav__sublist .nav__panel-link { padding-left: 1.25rem; }
  .nav__group { border-top-color: var(--color-border); }

  /* CTA repeated at the foot of the open menu. */
  .nav__mobile-cta {
    max-width: var(--container);
    margin: var(--space-6) auto 0;
    padding-inline: var(--space-5);
  }
  .nav__mobile-cta .btn { width: 100%; }

  body.nav-open { overflow: hidden; }
}

@media (min-width: 1080px) {
  .nav__mobile-cta { display: none; }
}

/* Top utility bar: real contact details, not the old theme's placeholders. */
.topbar {
  display: none;
  background: var(--color-ink);
  color: var(--color-on-dark-soft);
  font-size: var(--step--1);
}
@media (min-width: 1080px) {
  .topbar { display: block; }
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-6);
  min-height: 40px;
}
.topbar a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-on-dark-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.topbar a:hover { color: var(--color-brand-cyan-bright); }
.topbar svg { flex: none; color: var(--color-brand-cyan); }


/* 8. Hero
   ==========================================================================
   The existing site has no high-resolution photography (its product images are
   300x240 originals), so the hero is typographic and graphic rather than a
   stretched, upscaled photo.
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  color: var(--color-on-dark-soft);
  isolation: isolate;
}

/* Fine engineering grid — pure CSS, no image request. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 70% at 72% 30%, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 72% 30%, #000 25%, transparent 78%);
}

/* Single restrained brand glow. */
.hero::after {
  content: "";
  position: absolute;
  top: -35%;
  right: -12%;
  z-index: -1;
  width: 62rem;
  height: 62rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 165, 200, 0.24) 0%,
    rgba(0, 165, 200, 0.09) 42%,
    transparent 68%
  );
  pointer-events: none;
}

.hero__inner {
  position: relative;
  padding-block: var(--space-9) var(--space-9);
}
@media (min-width: 768px) {
  .hero__inner { padding-block: var(--space-10) var(--space-10); }
}
@media (min-width: 1200px) {
  .hero__inner { padding-block: var(--space-11) var(--space-11); }
}

.hero__grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 1000px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-9);
  }
}

.hero h1 { color: #fff; max-width: 20ch; }

/* Accent the trailing phrase of the headline. */
.hero h1 .accent {
  color: var(--color-brand-cyan-bright);
}

.hero__lede {
  margin-top: var(--space-5);
  font-size: var(--step-1);
  line-height: 1.65;
  color: var(--color-on-dark-soft);
  max-width: 54ch;
  text-wrap: pretty;
}
.hero__actions { margin-top: var(--space-7); }

/* Credential strip under the hero copy. */
.hero__facts {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-on-dark-border);
  list-style: none;
}
@media (min-width: 560px) {
  .hero__facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.hero__fact-label {
  display: block;
  font-size: var(--step--1);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-1);
}
.hero__fact-text {
  display: block;
  font-size: var(--step--1);
  line-height: 1.55;
  color: var(--color-on-dark-soft);
}

/* Discipline panel on the hero's right — a structural graphic, not an image. */
.hero__panel {
  border: 1px solid var(--color-on-dark-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    155deg,
    rgba(255, 255, 255, 0.07) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  padding: var(--space-6);
}
.hero__panel-title {
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-cyan-bright);
  margin-bottom: var(--space-5);
}
.hero__disciplines {
  display: grid;
  gap: 1px;
  list-style: none;
  background: var(--color-on-dark-border);
  border: 1px solid var(--color-on-dark-border);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 480px) {
  .hero__disciplines { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.hero__discipline {
  padding: var(--space-4);
  background: var(--color-ink);
  font-size: var(--step--1);
  font-weight: 500;
  color: #fff;
  transition: background-color var(--dur) var(--ease);
}
.hero__discipline:hover { background: var(--color-ink-2); }
.hero__discipline span {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-brand-cyan);
}

/* Compact page header for interior pages. */
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  color: var(--color-on-dark-soft);
  isolation: isolate;
}
.page-hero::after {
  content: "";
  position: absolute;
  top: -60%;
  right: -8%;
  z-index: -1;
  width: 40rem;
  height: 40rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 165, 200, 0.2) 0%, transparent 66%);
  pointer-events: none;
}
.page-hero__inner {
  padding-block: var(--space-8) var(--space-8);
}
@media (min-width: 768px) {
  .page-hero__inner { padding-block: var(--space-9) var(--space-9); }
}
.page-hero h1 { color: #fff; max-width: 26ch; }
.page-hero__lede {
  margin-top: var(--space-4);
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--color-on-dark-soft);
  max-width: 62ch;
  text-wrap: pretty;
}


/* 9. Sections & cards
   ========================================================================== */

.card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.card__title {
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}
.card__text {
  font-size: var(--step--1);
  line-height: 1.62;
  color: var(--color-text);
  margin: 0;
}

/* Numbered capability card. */
.capability {
  position: relative;
  padding-top: var(--space-6);
  border-top: 2px solid var(--color-border);
  transition: border-color var(--dur) var(--ease);
}
.capability:hover { border-top-color: var(--color-brand-cyan); }
.capability__num {
  display: block;
  margin-bottom: var(--space-3);
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.capability__title {
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--color-heading);
  margin-bottom: var(--space-3);
}
.capability__text {
  font-size: var(--step--1);
  line-height: 1.62;
  margin: 0;
}
.band--dark .capability { border-top-color: rgba(255, 255, 255, 0.18); }
.band--dark .capability:hover { border-top-color: var(--color-brand-cyan-bright); }
.band--dark .capability__num { color: var(--color-brand-cyan-bright); }
.band--dark .capability__text { color: var(--color-on-dark-soft); }

/* Two-column content + aside. */
.split {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}
@media (min-width: 940px) {
  .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-9);
  }
  .split--wide-first { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); }
}

/* Statement quote pulled from the company's own copy. */
.statement {
  padding-left: var(--space-6);
  border-left: 3px solid var(--color-brand-cyan);
  font-size: var(--step-2);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.014em;
  color: var(--color-heading);
  text-wrap: pretty;
}
.band--dark .statement { color: #fff; }

/* CTA band */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  isolation: isolate;
}
.cta-band::after {
  content: "";
  position: absolute;
  bottom: -60%;
  left: -6%;
  z-index: -1;
  width: 44rem;
  height: 44rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 165, 200, 0.2) 0%, transparent 65%);
  pointer-events: none;
}
.cta-band__inner {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  padding-block: var(--space-9);
}
@media (min-width: 900px) {
  .cta-band__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-8);
  }
}
.cta-band h2 { color: #fff; max-width: 26ch; }
.cta-band p {
  margin-top: var(--space-3);
  color: var(--color-on-dark-soft);
  max-width: 54ch;
}


/* 10. Catalogue
   ==========================================================================
   Editorial rows rather than a wall of identical cards. Product photos are
   300x240 originals, so their display box is capped at that width and they are
   never upscaled.
   ========================================================================== */

.catalogue {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.catalogue__item {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  align-items: start;
  transition: background-color var(--dur) var(--ease);
}
@media (min-width: 760px) {
  .catalogue__item {
    grid-template-columns: 3.5rem minmax(0, 1fr) 200px;
    gap: var(--space-6);
    align-items: center;
  }
  .catalogue__item--no-media {
    grid-template-columns: 3.5rem minmax(0, 1fr) 200px;
  }
}

.catalogue__index {
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.catalogue__title {
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.28;
  margin-bottom: var(--space-2);
}
.catalogue__title a {
  color: var(--color-heading);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.catalogue__item:hover .catalogue__title a { color: var(--color-primary); }

/* The whole row is clickable via a stretched pseudo-element on the title link,
   while remaining a single real anchor for assistive technology. */
.catalogue__title a::after {
  content: "";
  position: absolute;
  inset: 0;
}
.catalogue__item { position: relative; }

.catalogue__summary {
  font-size: var(--step--1);
  line-height: 1.62;
  color: var(--color-text);
  max-width: 62ch;
  margin: 0;
}

.catalogue__group {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.catalogue__media {
  order: -1;
  width: 100%;
  max-width: 300px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}
@media (min-width: 760px) {
  .catalogue__media {
    order: 0;
    max-width: 200px;
    justify-self: end;
  }
}
.catalogue__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  transition: transform 400ms var(--ease);
}
.catalogue__item:hover .catalogue__media img { transform: scale(1.04); }

/* Placeholder keeps the grid rhythm for entries with no photograph. */
.catalogue__media--empty {
  display: none;
}
@media (min-width: 760px) {
  .catalogue__media--empty {
    display: grid;
    place-items: center;
    aspect-ratio: 5 / 4;
    border-style: dashed;
    color: var(--color-border-strong);
  }
}


/* 11. Brand strip
   ========================================================================== */

/* Flex rather than grid so the final row stretches to fill the width. With a
   grid the leftover tracks stayed empty and the hairline background showed
   through as blank cells. */
.brands {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.brands__item {
  flex: 1 1 120px;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  background: #fff;
  min-height: 88px;
}
.brands__item img {
  width: 120px;
  height: 67px;
  object-fit: contain;
  /* The source logos are JPEGs on white; desaturating unifies the strip and
     colour returns on hover. */
  filter: grayscale(100%);
  opacity: 0.72;
  transition: filter var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.brands__item:hover img {
  filter: grayscale(0);
  opacity: 1;
}


/* 12. Prose (article body)
   ========================================================================== */

.prose {
  max-width: 72ch;
  font-size: var(--step-0);
  line-height: var(--leading-body);
  color: var(--color-text);
}
.prose > * + * { margin-top: var(--space-5); }
.prose h2 {
  margin-top: var(--space-8);
  font-size: var(--step-3);
}
.prose h3 {
  margin-top: var(--space-7);
  font-size: var(--step-1);
  font-weight: 600;
}
.prose > h2:first-child,
.prose > h3:first-child { margin-top: 0; }
.prose p { text-wrap: pretty; }
.prose a { text-decoration-thickness: 1px; text-underline-offset: 2px; }

.prose ul,
.list-check {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.prose ul li,
.list-check li {
  position: relative;
  padding-left: 1.75rem;
  line-height: 1.62;
}
/* Marker drawn with CSS so no icon font or image is needed. */
.prose ul li::before,
.list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-brand-cyan);
}

.prose ol {
  padding-left: 1.25rem;
  display: grid;
  gap: var(--space-3);
}

/* Sidebar rail on detail pages. */
.rail {
  position: sticky;
  top: calc(var(--header-h) + var(--space-5));
  display: grid;
  gap: var(--space-5);
}
@media (max-width: 939px) {
  .rail { position: static; }
}
.rail__card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.rail__title {
  font-size: var(--step-1);
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: var(--space-3);
}
.rail__text {
  font-size: var(--step--1);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}
.rail__list {
  list-style: none;
  display: grid;
  gap: var(--space-1);
}
.rail__list a {
  display: block;
  padding: var(--space-2) 0;
  font-size: var(--step--1);
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.rail__list a:hover {
  color: var(--color-primary);
  padding-left: var(--space-2);
}
.rail__list a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
}
.rail__list li:last-child a { border-bottom: 0; }


/* 13. Spec tables & galleries
   ========================================================================== */

/* Wide tables scroll inside their own container so the page body never does. */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  -webkit-overflow-scrolling: touch;
}
.spec-title {
  font-size: var(--step-1);
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: var(--space-3);
}
.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step--1);
  text-align: left;
}
.spec caption {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  font-weight: 600;
  color: var(--color-heading);
  text-align: left;
}
.spec th,
.spec td {
  padding: 0.75rem var(--space-5);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.spec tbody tr:last-child th,
.spec tbody tr:last-child td { border-bottom: 0; }
.spec th {
  width: 42%;
  min-width: 11rem;
  font-weight: 600;
  color: var(--color-heading);
  background: var(--color-surface);
}
.spec td { color: var(--color-text); }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-4);
}
.gallery figure {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  overflow: hidden;
}
.gallery img {
  width: 100%;
  height: auto;
  /* Product shots vary in aspect ratio; contain avoids awkward crops. */
  max-height: 300px;
  object-fit: contain;
  background: #fff;
}


/* 14. Forms
   ========================================================================== */

.form { display: grid; gap: var(--space-5); }

.form__grid {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 620px) {
  .form__grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.field { display: grid; gap: var(--space-2); }

.field__label {
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--color-heading);
}
.field__req {
  color: var(--color-error);
  margin-left: 2px;
}
.field__hint {
  font-size: var(--step--2);
  color: var(--color-text-muted);
}

.input,
.select,
.textarea {
  width: 100%;
  padding: 0.75rem var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
  font-size: var(--step-0);
  line-height: 1.5;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  /* 16px minimum on iOS prevents the zoom-on-focus jump. */
}
.textarea {
  min-height: 9rem;
  resize: vertical;
}
.select {
  appearance: none;
  padding-right: 2.75rem;
  /* Chevron drawn as an inline SVG data URI — first-party, no extra request. */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1.5 7 7.5l6-6' fill='none' stroke='%234a5c6b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
}
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 145, 179, 0.18);
}
.input:focus-visible,
.select:focus-visible,
.textarea:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 1px;
}
/* Placeholders still clear 4.5:1 (4.8:1 on white) — they are supplementary to
   the always-visible labels, but should not be unreadable. */
.input::placeholder,
.textarea::placeholder { color: #647581; }

/* Invalid state is driven by a server-set class, never by :invalid alone, so
   fields are not marked red before the user has typed anything. */
.field--error .input,
.field--error .select,
.field--error .textarea {
  border-color: var(--color-error);
}
.field__error {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--step--2);
  font-weight: 500;
  color: var(--color-error);
}

/* Honeypot: hidden from sight and from assistive technology, but a real input
   that bots will fill. Not display:none, which some bots skip. */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
  border: 1px solid;
  border-radius: var(--radius);
  font-size: var(--step--1);
  line-height: 1.6;
}
.alert svg { flex: none; margin-top: 2px; }
.alert--success {
  border-color: #a8d8c4;
  background: var(--color-success-bg);
  color: var(--color-success);
}
.alert--error {
  border-color: #e7b4b8;
  background: var(--color-error-bg);
  color: var(--color-error);
}
.alert strong { display: block; margin-bottom: var(--space-1); }
.alert ul {
  margin-top: var(--space-2);
  padding-left: 1.125rem;
  list-style: disc;
}

/* Contact detail list */
.contact-list {
  list-style: none;
  display: grid;
  gap: var(--space-5);
}
.contact-list__item {
  display: flex;
  gap: var(--space-4);
}
.contact-list__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--color-primary-tint);
  color: var(--color-primary);
}
.contact-list__label {
  display: block;
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.contact-list__value {
  font-size: var(--step-0);
  color: var(--color-heading);
  font-weight: 500;
}
.contact-list__value a {
  color: var(--color-heading);
  text-decoration: none;
}
.contact-list__value a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}
.contact-list address {
  font-style: normal;
  line-height: 1.65;
}


/* 15. Breadcrumb
   ========================================================================== */

.breadcrumb {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: var(--space-4) 0;
  font-size: var(--step--1);
  color: var(--color-text-muted);
}
.breadcrumb__item { display: flex; align-items: center; gap: var(--space-2); }
.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--color-border-strong);
}
.breadcrumb a {
  color: var(--color-text);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}
.breadcrumb [aria-current="page"] {
  color: var(--color-heading);
  font-weight: 500;
}


/* 16. Footer
   ========================================================================== */

.site-footer {
  background: var(--color-ink);
  color: var(--color-on-dark-soft);
  font-size: var(--step--1);
}
.site-footer__top {
  display: grid;
  gap: var(--space-8);
  padding-block: var(--space-9);
}
@media (min-width: 720px) {
  .site-footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1040px) {
  .site-footer__top {
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: var(--space-7);
  }
}

.site-footer h2,
.footer__heading {
  margin-bottom: var(--space-4);
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}
.footer__brand img {
  width: 168px;
  height: 81px;
  object-fit: contain;
  /* The logo is dark-text-on-transparent; brighten it for the dark footer. */
  filter: brightness(0) invert(1);
  opacity: 0.94;
}
.footer__about {
  margin-top: var(--space-4);
  max-width: 38ch;
  line-height: 1.65;
}
.footer__list {
  list-style: none;
  display: grid;
  gap: var(--space-1);
}
/* inline-block + vertical padding lifts these from a 24px line box to a ~32px
   target, which matters most on touch screens. */
.footer__list a {
  display: inline-block;
  padding-block: var(--space-1);
  color: var(--color-on-dark-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.footer__list a:hover {
  color: var(--color-brand-cyan-bright);
  text-decoration: underline;
}
.footer__contact {
  list-style: none;
  display: grid;
  gap: var(--space-3);
  line-height: 1.6;
}
.footer__contact address { font-style: normal; }
.footer__contact a {
  display: inline-block;
  padding-block: var(--space-1);
  color: var(--color-on-dark-soft);
  text-decoration: none;
}
.footer__contact a:hover {
  color: var(--color-brand-cyan-bright);
  text-decoration: underline;
}
.footer__contact dt {
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 2px;
}
.footer__contact dd { margin: 0; }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-on-dark-border);
  font-size: var(--step--2);
  color: rgba(255, 255, 255, 0.55);
}
.site-footer__bottom p { margin: 0; }


/* 17. Utilities
   ========================================================================== */

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.text-center { text-align: center; }
.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }
.mt-9 { margin-top: var(--space-9); }
/* Larger gap between stacked section groups on index pages. */
.mt-10 { margin-top: var(--space-10); }
.narrow { max-width: var(--container-narrow); }
.mx-auto { margin-inline: auto; }


/* 18. Motion
   ==========================================================================
   Reveal animations are opt-in via JS adding .reveal-ready to <html>. Without
   JS every element is visible, so content is never hidden by a failed script.
   ========================================================================== */

.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
  will-change: opacity, transform;
}
.reveal-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}
/* Stagger children of a revealed group. */
.reveal-ready .reveal--d1 { transition-delay: 70ms; }
.reveal-ready .reveal--d2 { transition-delay: 140ms; }
.reveal-ready .reveal--d3 { transition-delay: 210ms; }

@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;
    scroll-behavior: auto !important;
  }
  /* Never leave content stuck in its pre-animation state. */
  .reveal-ready .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  .btn:hover { transform: none; }
  .card:hover { transform: none; }
  .catalogue__item:hover .catalogue__media img { transform: none; }
}


/* Print
   ========================================================================== */

@media print {
  .site-header, .topbar, .nav, .nav-toggle, .cta-band, .site-footer,
  .skip-link, .breadcrumb { display: none !important; }
  body { color: #000; font-size: 11pt; }
  .hero, .page-hero { background: #fff !important; color: #000 !important; }
  .hero h1, .page-hero h1 { color: #000 !important; }
  a { text-decoration: underline; }
}