/* Hallmark · genre: modern-minimal (industrial register) · macrostructure: Split Studio (marketing) + Workbench spec pages + Index-first capability list
 * theme: custom · vibe: "precise, engineered, calm, trustworthy, Goa-made" · anchor: ATC brand teal oklch(60% 0.105 194)
 * display: Space Grotesk · body: IBM Plex Sans · outlier: IBM Plex Mono (capacity figures + spec data only)
 * nav: N12 banner + mega menu · footer: Ft5 statement + site index · design-system: design.md · designed-as-app
 */

/* ---------------------------------------------------------------- fonts */
@font-face {
  font-family: "Space Grotesk";
  src: url("assets/fonts/space-grotesk-latin-var.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/fonts/ibm-plex-sans-latin-var.woff2") format("woff2");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/fonts/ibm-plex-sans-latin-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/ibm-plex-mono-latin-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
/* Metric-matched fallbacks keep layout stable while web fonts load. */
@font-face {
  font-family: "Plex Fallback";
  src: local("Arial"), local("Helvetica Neue"), local("Roboto");
  size-adjust: 101%;
  ascent-override: 101%;
  descent-override: 27%;
  line-gap-override: 0%;
}
@font-face {
  font-family: "Grotesk Fallback";
  src: local("Arial"), local("Helvetica Neue"), local("Roboto");
  size-adjust: 104%;
  ascent-override: 94%;
  descent-override: 28%;
  line-gap-override: 0%;
}

/* ---------------------------------------------------------------- tokens */
:root {
  /* Hex fallbacks for browsers without OKLCH; overridden below where supported. */
  --color-paper: #f7fbfb;
  --color-paper-2: #edf5f5;
  --color-paper-3: #e1eced;
  --color-raised: #fcfefe;
  --color-rule: #d2ddde;
  --color-rule-strong: #aebabc;
  --color-ink: #0f1d22;
  --color-ink-2: #3c4a50;
  --color-ink-3: #59666b;
  --color-night: #07161c;
  --color-night-2: #112229;
  --color-night-rule: #2c3b41;
  --color-on-night: #edf3f3;
  --color-on-night-2: #b4c0c2;
  --color-teal: #009392;
  --color-teal-ink: #00696a;
  --color-teal-deep: #005456;
  --color-teal-on-night: #67d2cc;
  --color-green: #4db155;
  --color-blue: #3690e3;
  --color-focus: #0074ca;
  --color-focus-on-night: #80c3ff;
  --color-danger: #b42318;
  --color-scrim: rgb(7 22 28 / 0.86);

  --font-display: "Space Grotesk", "Grotesk Fallback", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", "Plex Fallback", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --text-xs: 0.8125rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-body: 1.0625rem;
  --text-md: 1.1875rem;
  --text-lg: 1.375rem;
  --text-xl: clamp(1.5rem, 1vw + 1.125rem, 1.875rem);
  --text-h2: clamp(1.875rem, 1.9vw + 1.125rem, 2.75rem);
  --text-h1: clamp(2.125rem, 2.6vw + 1.25rem, 3.5rem);
  --text-display: clamp(2.375rem, 3.6vw + 1.25rem, 4.5rem);

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 7rem;
  --section-y: clamp(3.75rem, 7vw, 6.5rem);
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --container: 77rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-pop: 0 1px 2px rgb(7 22 28 / 0.06), 0 12px 32px -8px rgb(7 22 28 / 0.18);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-short: 160ms;
  --dur-med: 280ms;

  --utility-h: 0px;
  --masthead-h: 4.25rem;
  --z-header: 30;
  --z-sub: 40;
  --z-dialog: 60;

  /* Surface roles. Components read these; .surface-night swaps them. */
  --surface: var(--color-paper);
  --fg: var(--color-ink);
  --fg-2: var(--color-ink-2);
  --fg-3: var(--color-ink-3);
  --line: var(--color-rule);
  --line-strong: var(--color-rule-strong);
  --accent-fg: var(--color-teal-ink);
  --ring: var(--color-focus);
}

@supports (color: oklch(50% 0.1 200)) {
  :root {
    --color-paper: oklch(98.6% 0.004 200);
    --color-paper-2: oklch(96.4% 0.008 200);
    --color-paper-3: oklch(93.5% 0.012 200);
    --color-raised: oklch(99.5% 0.002 200);
    --color-rule: oklch(89% 0.012 205);
    --color-rule-strong: oklch(78% 0.014 210);
    --color-ink: oklch(22% 0.022 225);
    --color-ink-2: oklch(40% 0.02 225);
    --color-ink-3: oklch(50% 0.018 225);
    --color-night: oklch(19% 0.024 225);
    --color-night-2: oklch(24% 0.026 225);
    --color-night-rule: oklch(34% 0.022 225);
    --color-on-night: oklch(96% 0.006 200);
    --color-on-night-2: oklch(80% 0.014 205);
    --color-teal: oklch(60% 0.105 194);
    --color-teal-ink: oklch(47% 0.085 196);
    --color-teal-deep: oklch(40% 0.075 198);
    --color-teal-on-night: oklch(80% 0.1 190);
    --color-green: oklch(68% 0.16 145);
    --color-blue: oklch(64% 0.15 250);
    --color-focus: oklch(55% 0.16 250);
    --color-focus-on-night: oklch(80% 0.12 250);
    --color-danger: oklch(50% 0.18 28);
    --color-scrim: oklch(19% 0.024 225 / 0.88);
  }
}

.surface-night {
  --surface: var(--color-night);
  --fg: var(--color-on-night);
  --fg-2: var(--color-on-night-2);
  --fg-3: var(--color-on-night-2);
  --line: var(--color-night-rule);
  --line-strong: var(--color-on-night-2);
  --accent-fg: var(--color-teal-on-night);
  --ring: var(--color-focus-on-night);
  background: var(--surface);
  color: var(--fg);
}

/* ---------------------------------------------------------------- base */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--masthead-h) + var(--space-md));
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
body {
  margin: 0;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.is-locked {
  overflow: hidden;
}
img,
svg,
iframe {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-style: normal;
  line-height: 1.12;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
  min-width: 0;
  text-wrap: balance;
}
p {
  margin: 0;
  text-wrap: pretty;
}
p + p {
  margin-top: var(--space-sm);
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
.prose a,
.text-link {
  color: var(--accent-fg);
  text-decoration: underline;
}
.prose a:hover,
.text-link:hover {
  text-decoration-thickness: 2px;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
}
:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}
::selection {
  background: var(--color-teal);
  color: var(--color-raised);
}
.mono {
  font-family: var(--font-mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  left: var(--space-sm);
  top: var(--space-sm);
  z-index: 100;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-ink);
  color: var(--color-on-night);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transform: translateY(-200%);
}
.skip-link:focus {
  transform: none;
}
main:focus {
  outline: none;
}
.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right));
}

/* ---------------------------------------------------------------- buttons & links */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  --btn-line: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  border: 1.5px solid var(--btn-line);
  border-radius: var(--radius-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out), transform 100ms var(--ease-out);
}
.btn .icon {
  width: 1.125rem;
  height: 1.125rem;
  transition: transform var(--dur-short) var(--ease-out);
}
.btn:active {
  transform: translateY(1px);
}
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}
.btn--primary {
  --btn-bg: var(--color-teal-ink);
  --btn-fg: var(--color-raised);
}
.btn--primary:hover {
  --btn-bg: var(--color-teal-deep);
}
.surface-night .btn--primary {
  --btn-bg: var(--color-teal-on-night);
  --btn-fg: var(--color-night);
}
.surface-night .btn--primary:hover {
  --btn-bg: var(--color-on-night);
}
.btn--secondary {
  --btn-line: var(--line-strong);
  --btn-fg: var(--fg);
}
.btn--secondary:hover {
  --btn-line: var(--fg);
}
.btn--light {
  --btn-bg: var(--color-on-night);
  --btn-fg: var(--color-night);
}
.btn--light:hover {
  --btn-bg: var(--color-raised);
}
.btn--small {
  min-height: 2.5rem;
  padding: 0.5rem 0.875rem;
  font-size: var(--text-sm);
}
.btn--block {
  width: 100%;
}
@media (hover: hover) {
  .btn:hover .icon:last-child {
    transform: translateX(2px);
  }
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-fg);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  white-space: nowrap;
}
.link-arrow:hover span {
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
}
.link-arrow .icon {
  width: 1.125rem;
  height: 1.125rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-md);
}
:where(* + .actions) {
  margin-top: var(--space-lg);
}

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky;
  top: calc(var(--utility-h) * -1);
  z-index: var(--z-header);
}
.utility {
  display: none;
  background: var(--color-night);
  color: var(--color-on-night-2);
  font-size: var(--text-xs);
}
.utility__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: var(--utility-h);
}
.utility__note,
.utility__links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.utility .icon {
  width: 1rem;
  height: 1rem;
  color: var(--color-teal-on-night);
}
.utility__links {
  display: flex;
  gap: var(--space-md);
  margin-left: auto;
}
.utility__links a {
  color: var(--color-on-night);
  text-decoration: none;
  white-space: nowrap;
}
@media (max-width: 59.99rem) {
  .utility__note {
    display: none;
  }
}
.utility__links a:hover span {
  text-decoration: underline;
}
.utility :focus-visible {
  outline-color: var(--color-focus-on-night);
}
.masthead {
  position: relative;
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-rule);
  transition: box-shadow var(--dur-med) var(--ease-out);
}
.site-header.is-scrolled .masthead {
  box-shadow: 0 6px 20px -12px rgb(7 22 28 / 0.35);
}
.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: var(--masthead-h);
}
.brand {
  display: block;
  flex: none;
  border-radius: var(--radius-sm);
}
.brand__logo {
  width: auto;
  height: 3rem;
}
@media (min-width: 48rem) {
  :root {
    --utility-h: 2.375rem;
    --masthead-h: 4.75rem;
  }
  .utility {
    display: block;
  }
  .brand__logo {
    height: 3.5rem;
  }
}

/* nav: mobile sheet first */
.nav__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.875rem;
  border: 1.5px solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  font-weight: 600;
  font-size: var(--text-sm);
}
.nav__toggle-close,
.nav__toggle[aria-expanded="true"] .nav__toggle-open {
  display: none;
}
.nav__toggle[aria-expanded="true"] .nav__toggle-close {
  display: inline-flex;
}
.nav__toggle .icon {
  width: 1.25rem;
  height: 1.25rem;
}
.nav__panel {
  position: absolute;
  inset-inline: 0;
  top: 100%;
  height: calc(100dvh - var(--header-bottom, var(--masthead-h)));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-sm) var(--gutter) calc(var(--space-xl) + env(safe-area-inset-bottom));
  background: var(--color-paper);
  border-top: 1px solid var(--color-rule);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out), visibility 0s linear var(--dur-short);
}
.nav.is-open .nav__panel {
  visibility: visible;
  opacity: 1;
  transform: none;
  transition-delay: 0s;
}
.nav__item {
  border-bottom: 1px solid var(--color-rule);
}
.nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 3.25rem;
  padding: 0.5rem 0;
  border: 0;
  background: none;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 500;
  text-align: left;
  text-decoration: none;
  white-space: nowrap;
}
.nav__link[aria-current="page"],
.nav__link.is-active {
  color: var(--color-teal-ink);
}
.nav__chev {
  width: 1.125rem;
  height: 1.125rem;
  transition: transform var(--dur-short) var(--ease-out);
}
.nav__trigger[aria-expanded="true"] .nav__chev {
  transform: rotate(180deg);
}
.nav__sub {
  display: none;
  padding-bottom: var(--space-sm);
}
.nav__item.is-open > .nav__sub {
  display: block;
}
.sub__link {
  display: block;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
}
.sub__title {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
}
.sub__desc {
  display: block;
  color: var(--color-ink-3);
  font-size: var(--text-sm);
  line-height: 1.4;
}
.sub__link:hover,
.mega__process:hover {
  background: var(--color-paper-2);
}
.sub__link[aria-current="page"] .sub__title,
.mega__process[aria-current="page"] .mega__name {
  color: var(--color-teal-ink);
}
.mega__label {
  margin: var(--space-xs) 0 var(--space-3xs);
  padding-inline: 0.75rem;
  color: var(--color-ink-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.mega__process {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  gap: 0 0.5rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
}
.mega__num {
  grid-row: span 2;
  color: var(--color-teal-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.6;
}
.mega__name {
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.35;
}
.mega__cap {
  color: var(--color-ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}
.nav__actions {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.nav__phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  font-weight: 600;
  text-decoration: none;
}
.nav__phone .icon {
  color: var(--color-teal-ink);
}

@media (min-width: 70rem) {
  .nav__toggle {
    display: none;
  }
  .nav {
    display: flex;
    align-items: center;
  }
  .nav__panel {
    position: static;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    height: auto;
    overflow: visible;
    padding: 0;
    border: 0;
    background: none;
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: none;
  }
  .nav__list {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.125rem;
  }
  .nav__item {
    position: relative;
    border: 0;
  }
  .nav__item--mega {
    position: static;
  }
  .nav__link {
    gap: 0.25rem;
    width: auto;
    min-height: 2.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    position: relative;
  }
  .nav__link:hover {
    background: var(--color-paper-2);
  }
  .nav__link[aria-current="page"]::after,
  .nav__link.is-active::after {
    content: "";
    position: absolute;
    inset-inline: 0.75rem;
    bottom: 0.25rem;
    height: 2px;
    border-radius: 2px;
    background: var(--color-teal);
  }
  .nav__chev {
    width: 1rem;
    height: 1rem;
  }
  .nav__sub {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: var(--z-sub);
    display: block;
    min-width: 19rem;
    padding: 0.625rem 0 0;
    visibility: hidden;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out), visibility 0s linear var(--dur-short);
  }
  .nav__sub > * {
    padding: var(--space-2xs);
    background: var(--color-raised);
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-pop);
  }
  .nav__sub--mega {
    left: 0;
    width: min(46rem, calc(100vw - 2 * var(--gutter)));
  }
  .mega {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: var(--space-2xs);
  }
  .mega__col--aside {
    padding-left: var(--space-2xs);
    border-left: 1px solid var(--color-rule);
  }
  .nav__item.is-open > .nav__sub {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition-delay: 0s;
  }
  .nav__actions {
    display: flex;
    margin: 0;
  }
  .nav__phone {
    display: none;
  }
}
@media (min-width: 70rem) and (hover: hover) {
  .nav__item.has-sub:hover > .nav__sub {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition-delay: 60ms;
  }
}

/* ---------------------------------------------------------------- home hero */
.hero {
  position: relative;
  isolation: isolate;
}
.hero__stage {
  display: grid;
}
.hero__copy {
  padding-block: clamp(3rem, 7vw, 6.5rem) clamp(2rem, 4vw, 3rem);
}
.hero__title {
  max-width: 13ch;
  font-size: var(--text-display);
  line-height: 1.03;
  letter-spacing: -0.035em;
}
.hero__title span {
  color: var(--color-teal-on-night);
}
.hero__lede {
  max-width: 36rem;
  margin-top: var(--space-md);
  color: var(--fg-2);
  font-size: var(--text-md);
  line-height: 1.6;
}
.hero__actions {
  margin-top: var(--space-lg);
}
.hero__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-night-2);
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% 50%;
}
.hero__facts {
  padding-block: var(--space-lg) clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 64rem) {
  .hero__stage {
    position: relative;
    min-height: clamp(30rem, 44vw, 38rem);
    align-items: center;
  }
  .hero__copy {
    position: relative;
    z-index: 1;
    max-width: 46%;
    padding-block: var(--space-2xl);
  }
  .hero__title {
    font-size: min(var(--text-display), 4.6vw);
  }
  .hero__media {
    position: absolute;
    inset: 0 0 0 auto;
    width: 52%;
    aspect-ratio: auto;
  }
  .hero__media::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, var(--color-night) 0%, transparent 28%);
  }
}
@media (prefers-reduced-motion: no-preference) {
  .hero__copy > * {
    animation: rise 700ms var(--ease-out) both;
  }
  .hero__copy > :nth-child(2) {
    animation-delay: 80ms;
  }
  .hero__copy > :nth-child(3) {
    animation-delay: 160ms;
  }
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* facts strip */
.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.facts__item {
  display: flex;
  flex-direction: column;
  padding: var(--space-md) var(--space-sm) var(--space-sm) 0;
  border-bottom: 1px solid var(--line);
}
.facts__item:nth-child(odd) {
  padding-right: var(--space-sm);
  border-right: 1px solid var(--line);
}
.facts__item:nth-child(even) {
  padding-left: var(--space-sm);
}
.facts dd {
  margin: 0;
}
.facts__value {
  order: -1;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.375rem, 1.6vw + 0.875rem, 2.125rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.facts__label {
  margin-top: var(--space-2xs);
  font-weight: 600;
  font-size: 0.9375rem;
}
.facts__note {
  color: var(--fg-3);
  font-size: var(--text-sm);
  line-height: 1.45;
}
@media (min-width: 60rem) {
  .facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .facts__item,
  .facts__item:nth-child(odd),
  .facts__item:nth-child(even) {
    padding: var(--space-md) var(--space-md) 0 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .facts__item + .facts__item {
    padding-left: var(--space-md);
  }
  .facts__item:last-child {
    border-right: 0;
  }
}

/* ---------------------------------------------------------------- inner page hero */
.page-hero {
  background: var(--color-paper-2);
  border-bottom: 1px solid var(--color-rule);
}
.page-hero__inner {
  display: grid;
  gap: var(--space-xl);
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
}
.page-hero--compact .container {
  padding-block: clamp(2.25rem, 4vw, 3.5rem);
}
.page-hero__title {
  max-width: 20ch;
  margin-top: var(--space-md);
  font-size: var(--text-h1);
  line-height: 1.06;
  letter-spacing: -0.03em;
}
.page-hero__lede {
  max-width: 40rem;
  margin-top: var(--space-md);
  color: var(--color-ink-2);
  font-size: var(--text-md);
}
.page-hero__actions {
  margin-top: var(--space-lg);
}
.page-hero__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-paper-3);
  aspect-ratio: 16 / 10;
}
.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero__media--contain img {
  object-fit: contain;
  padding: var(--space-sm);
  background: var(--color-raised);
}
@media (min-width: 60rem) {
  .page-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--space-2xl);
  }
  .page-hero__inner--text {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-hero__media {
    aspect-ratio: 4 / 3;
  }
}
.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  color: var(--color-ink-3);
  font-size: var(--text-sm);
}
.crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}
.crumbs li + li::before {
  content: "/";
  color: var(--color-rule-strong);
}
.crumbs a {
  text-decoration: none;
}
.crumbs a:hover {
  color: var(--color-ink);
  text-decoration: underline;
}
.crumbs [aria-current] {
  color: var(--color-ink-2);
  font-weight: 500;
}

/* ---------------------------------------------------------------- sections */
.section {
  padding-block: var(--section-y);
}
.section--tint {
  background: var(--color-paper-2);
}
.section--tight {
  padding-block: clamp(2.75rem, 5vw, 4rem);
}
.section--flush-top {
  padding-top: 0;
}
.section + .section:not(.section--tint):not(.surface-night):not(.section--flush-top) {
  border-top: 1px solid var(--color-rule);
}
.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.section-head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-lg);
  max-width: none;
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.section-head__title {
  font-size: var(--text-h2);
  line-height: 1.08;
  letter-spacing: -0.028em;
}
.section-head__lede {
  max-width: 60ch;
  margin-top: var(--space-sm);
  color: var(--fg-2);
  font-size: var(--text-md);
}
.section-head--center .section-head__lede {
  margin-inline: auto;
}
.kicker {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--accent-fg);
  font-size: var(--text-sm);
  font-weight: 600;
}
.prose {
  max-width: 65ch;
  color: var(--fg-2);
}
.prose h2 {
  margin: var(--space-xl) 0 var(--space-sm);
  color: var(--fg);
  font-size: var(--text-xl);
}
.prose h3 {
  margin: var(--space-lg) 0 var(--space-xs);
  color: var(--fg);
  font-size: var(--text-lg);
}
.prose > :first-child {
  margin-top: 0;
}
.lead {
  color: var(--fg);
  font-size: var(--text-md);
}
.note {
  max-width: 65ch;
  margin-top: var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

/* split (Split Studio diptych) */
.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split__media {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-paper-3);
}
.split__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.split__media .img-contain {
  object-fit: contain;
  padding: var(--space-md);
  background: var(--color-raised);
}
.split__copy .section-head {
  margin-bottom: var(--space-md);
}
.split__copy .actions {
  margin-top: var(--space-lg);
}
@media (min-width: 60rem) {
  .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .split--wide-media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  }
  .split--wide-media.split--media-left {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
  .split--media-left .split__media {
    order: -1;
  }
}

/* definition list of sectors / key-values */
.kv {
  display: grid;
  gap: 0;
  margin: var(--space-lg) 0 0;
  border-top: 1px solid var(--line);
}
.kv__row {
  display: grid;
  gap: 0.125rem var(--space-md);
  padding-block: var(--space-sm);
  border-bottom: 1px solid var(--line);
}
.kv dt {
  font-weight: 600;
}
.kv dd {
  margin: 0;
  color: var(--fg-2);
}
@media (min-width: 40rem) {
  .kv__row {
    grid-template-columns: 11rem minmax(0, 1fr);
  }
}

/* ---------------------------------------------------------------- capability index */
.pindex {
  border-top: 1px solid var(--color-ink);
  counter-reset: none;
}
.pindex li {
  border-bottom: 1px solid var(--color-rule);
}
.pindex__row {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) 2rem;
  gap: var(--space-2xs) var(--space-sm);
  align-items: start;
  padding: var(--space-md) var(--space-2xs);
  text-decoration: none;
  transition: background-color var(--dur-short) var(--ease-out);
}
.pindex__num {
  padding-top: 0.2rem;
  color: var(--color-teal-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.pindex__main {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}
.pindex__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.pindex__desc {
  color: var(--color-ink-2);
  font-size: 0.9375rem;
}
.pindex__cap {
  grid-column: 2;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-md);
  font-variant-numeric: tabular-nums;
}
.pindex__cap-label {
  display: block;
  color: var(--color-ink-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pindex__go {
  grid-column: 3;
  grid-row: 1;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--color-rule);
  border-radius: 50%;
  color: var(--color-teal-ink);
  transition: transform var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}
.pindex__go .icon {
  width: 1rem;
  height: 1rem;
}
.pindex__row:hover {
  background: var(--color-paper-2);
}
.pindex__row:hover .pindex__name {
  color: var(--color-teal-ink);
}
.pindex__row:hover .pindex__go {
  background: var(--color-teal-ink);
  border-color: var(--color-teal-ink);
  color: var(--color-raised);
}
@media (min-width: 48rem) {
  .pindex__row {
    grid-template-columns: 3rem minmax(0, 1fr) 12rem 2.5rem;
    align-items: center;
    padding-block: var(--space-md);
  }
  .pindex__cap {
    grid-column: 3;
    grid-row: 1;
  }
  .pindex__go {
    grid-column: 4;
    width: 2.5rem;
    height: 2.5rem;
  }
}

/* ---------------------------------------------------------------- process rows (capabilities page) */
.prow {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
  padding-block: clamp(2rem, 4vw, 3.5rem);
  border-top: 1px solid var(--color-rule);
}
.prow:first-child {
  border-top: 0;
  padding-top: 0;
}
.prow__media {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-paper-3);
}
.prow__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.prow__media--contain {
  border: 1px solid var(--color-rule);
  background: var(--color-raised);
}
.prow__media--contain img {
  object-fit: contain;
  padding: var(--space-xs);
}
.prow__num {
  color: var(--color-teal-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.prow__title {
  margin-top: var(--space-2xs);
  font-size: var(--text-xl);
}
.prow__text {
  margin-top: var(--space-xs);
  max-width: 52ch;
  color: var(--color-ink-2);
}
.prow__cap {
  display: inline-grid;
  margin-top: var(--space-md);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  background: var(--color-raised);
}
.prow__cap span {
  color: var(--color-ink-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.prow__cap strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-lg);
}
.prow .actions {
  margin-top: var(--space-md);
}
@media (min-width: 56rem) {
  .prow {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-2xl);
  }
  .prow:nth-child(even) .prow__media {
    order: 2;
  }
}

/* ---------------------------------------------------------------- process detail */
.pdetail {
  display: grid;
  gap: var(--space-xl);
}
.pdetail__main {
  min-width: 0;
}
.pdetail__main > * + * {
  margin-top: var(--space-lg);
}
.pdetail__main > .prose + * {
  margin-top: var(--space-md);
}
.pdetail__main > * + .prose:has(h2) {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}
.pdetail__main > .spec {
  margin-top: var(--space-lg);
}
@media (min-width: 64rem) {
  .pdetail {
    grid-template-columns: minmax(0, 1fr) 18.5rem;
    gap: var(--space-2xl);
    align-items: start;
  }
  .pside {
    position: sticky;
    top: calc(var(--masthead-h) + var(--space-md));
  }
}
.spec {
  margin: var(--space-lg) 0 0;
  border-top: 1px solid var(--color-ink);
}
.spec__row {
  display: grid;
  gap: 0.125rem var(--space-md);
  padding-block: var(--space-sm);
  border-bottom: 1px solid var(--color-rule);
}
.spec dt {
  color: var(--color-ink-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.spec dd {
  margin: 0;
}
.spec dd.mono,
.spec .spec__big {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-lg);
}
.spec a {
  color: var(--color-teal-ink);
}
@media (min-width: 40rem) {
  .spec__row {
    grid-template-columns: 12rem minmax(0, 1fr);
    align-items: baseline;
  }
}
.pside {
  padding: var(--space-md);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-raised);
}
.pside__title {
  margin-bottom: var(--space-xs);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
}
.pside__list {
  margin-bottom: var(--space-md);
}
.pside__list a {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  gap: 0.25rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--color-rule);
  font-size: 0.9375rem;
  line-height: 1.4;
  text-decoration: none;
}
.pside__list span {
  color: var(--color-ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.pside__list a:hover {
  color: var(--color-teal-ink);
}
.pside__list a[aria-current="page"] {
  color: var(--color-teal-ink);
  font-weight: 600;
}
.pside__list a[aria-current="page"] span {
  color: var(--color-teal-ink);
}
.pside__cta {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-rule);
}
.pside__cta p {
  margin-bottom: var(--space-xs);
  font-weight: 600;
}
.pside__cta .btn {
  width: 100%;
}
.pager {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
}
.pager__link {
  display: grid;
  gap: 0.25rem;
  padding: var(--space-md);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--dur-short) var(--ease-out);
}
.pager__link:hover {
  border-color: var(--color-ink);
}
.pager__dir {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--color-ink-3);
  font-size: var(--text-sm);
}
.pager__dir .icon {
  width: 1rem;
  height: 1rem;
}
.pager__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  line-height: 1.25;
}
.pager__link--next {
  text-align: right;
}
.pager__link--next .pager__dir {
  justify-content: flex-end;
}
@media (min-width: 40rem) {
  .pager {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------------------------------------------------------------- figures & galleries */
.figure {
  margin: 0;
  min-width: 0;
}
.figure__link {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
}
.figure__link img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--dur-med) var(--ease-out);
}
.figure--contain .figure__link {
  background: var(--color-raised);
}
.figure--contain .figure__link img {
  object-fit: contain;
  padding: var(--space-xs);
}
.figure--wide .figure__link img {
  aspect-ratio: 16 / 9;
}
.figure--tall .figure__link img {
  aspect-ratio: 3 / 4;
}
.figure--natural .figure__link img {
  aspect-ratio: auto;
}
.figure__zoom {
  position: absolute;
  top: var(--space-xs);
  right: var(--space-xs);
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--color-raised);
  color: var(--color-ink);
  box-shadow: 0 2px 8px rgb(7 22 28 / 0.15);
  opacity: 0;
  transition: opacity var(--dur-short) var(--ease-out);
}
.figure__zoom .icon {
  width: 1rem;
  height: 1rem;
}
.figure__link:hover .figure__zoom,
.figure__link:focus-visible .figure__zoom {
  opacity: 1;
}
@media (hover: hover) {
  .figure__link:hover img {
    transform: scale(1.02);
  }
}
@media (hover: none) {
  .figure__zoom {
    opacity: 0.92;
  }
}
.figure figcaption {
  margin-top: var(--space-2xs);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.45;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-lg) var(--space-md);
}
.gallery--3 {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
}
.gallery--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}
.gallery-feature {
  display: grid;
  gap: var(--space-md);
}
@media (min-width: 48rem) {
  .gallery-feature {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
  .gallery-feature__stack {
    display: grid;
    gap: var(--space-md);
  }
}

/* ---------------------------------------------------------------- product cards */
.pgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 15.5rem), 1fr));
  gap: var(--space-md);
}
.pcard {
  min-width: 0;
}
.pcard[hidden] {
  display: none;
}
.pcard__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-raised);
  text-decoration: none;
  transition: border-color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}
.pcard__media {
  display: block;
  border-bottom: 1px solid var(--color-rule);
  background: var(--color-raised);
}
.pcard__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: var(--space-2xs);
}
.pcard__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.375rem;
  padding: var(--space-md);
}
.pcard__cat {
  color: var(--color-teal-ink);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pcard__title {
  font-size: var(--text-md);
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.pcard__desc {
  color: var(--color-ink-2);
  font-size: 0.9375rem;
  line-height: 1.5;
}
.pcard__more {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: auto;
  padding-top: var(--space-xs);
  color: var(--color-teal-ink);
  font-weight: 600;
  font-size: var(--text-sm);
}
.pcard__more .icon {
  width: 1rem;
  height: 1rem;
  transition: transform var(--dur-short) var(--ease-out);
}
.pcard__link:hover {
  border-color: var(--color-rule-strong);
}
@media (hover: hover) {
  .pcard__link:hover {
    transform: translateY(-2px);
  }
  .pcard__link:hover .pcard__more .icon {
    transform: translateX(2px);
  }
}

/* filter bar */
.filter {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
}
.chip {
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--color-rule-strong);
  border-radius: 999px;
  background: var(--color-raised);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);
}
.chip:hover {
  border-color: var(--color-ink);
}
.chip[aria-pressed="true"] {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-on-night);
}
.search {
  position: relative;
}
.search .icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-ink-3);
  transform: translateY(-50%);
  pointer-events: none;
}
.search input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.5rem 0.875rem 0.5rem 2.625rem;
  border: 1.5px solid var(--color-rule-strong);
  border-radius: 999px;
  background: var(--color-raised);
  font-size: 1rem;
}
.search input:focus-visible {
  outline-offset: 1px;
  border-color: var(--color-focus);
}
.filter__count {
  color: var(--color-ink-3);
  font-size: var(--text-sm);
}
@media (min-width: 56rem) {
  .filter {
    grid-template-columns: auto minmax(14rem, 20rem) 1fr;
    align-items: center;
  }
  .filter__count {
    text-align: right;
  }
}
.empty {
  padding: var(--space-xl) var(--space-md);
  border: 1px dashed var(--color-rule-strong);
  border-radius: var(--radius-md);
  color: var(--color-ink-2);
  text-align: center;
}

/* ---------------------------------------------------------------- steps */
.steps {
  display: grid;
  gap: var(--space-md);
  counter-reset: step;
}
.step {
  padding: var(--space-md) 0 0;
  border-top: 2px solid var(--line);
}
.step__num {
  color: var(--accent-fg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.step__title {
  margin-top: var(--space-2xs);
  font-size: var(--text-lg);
}
.step p {
  margin-top: var(--space-2xs);
  color: var(--fg-2);
  font-size: 0.9375rem;
}
.step:first-child {
  border-top-color: var(--color-teal);
}
@media (min-width: 40rem) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-lg) var(--space-md);
  }
}
@media (min-width: 64rem) {
  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------------------------------------------------------------- simple feature list (numbered pillars) */
.pillars {
  display: grid;
  border-top: 1px solid var(--color-ink);
}
.pillar {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: var(--space-2xs) var(--space-sm);
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-rule);
}
.pillar__num {
  color: var(--color-teal-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding-top: 0.25rem;
}
.pillar h3 {
  font-size: var(--text-md);
}
.pillar p {
  grid-column: 2;
  color: var(--color-ink-2);
  font-size: 0.9375rem;
}
@media (min-width: 48rem) {
  .pillars:not(.pillars--stack) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-xl);
  }
}

/* checklist */
.checklist {
  display: grid;
  gap: var(--space-2xs);
  margin-top: var(--space-md);
}
.checklist li {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: var(--space-xs);
  align-items: start;
}
.checklist .icon {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  color: var(--color-teal);
}

/* ---------------------------------------------------------------- quality band */
.quality-band__grid {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}
.quality-band .section-head__lede {
  color: var(--fg-2);
}
.cert-card {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-md);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--color-night-2);
}
.cert-card__title {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
}
.cert-card p {
  color: var(--fg-2);
  font-size: 0.9375rem;
}
.cert-card .figure__link {
  border-color: var(--line);
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-top: var(--space-md);
}
.tags li {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg);
  font-size: var(--text-sm);
  font-weight: 500;
}
@media (min-width: 60rem) {
  .quality-band__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--space-2xl);
  }
}

/* ---------------------------------------------------------------- units / locations */
.units {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr));
  gap: var(--space-md);
}
.unit {
  display: grid;
  align-content: start;
  gap: var(--space-2xs);
  padding: var(--space-md);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-raised);
}
.unit__tag {
  color: var(--color-teal-ink);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.unit__name {
  font-size: var(--text-md);
}
.unit__addr {
  color: var(--color-ink-2);
  font-size: 0.9375rem;
}
.unit__meta {
  margin-top: var(--space-2xs);
  padding-top: var(--space-2xs);
  border-top: 1px solid var(--color-rule);
  color: var(--color-ink-3);
  font-size: var(--text-sm);
}
.unit__meta .mono {
  color: var(--color-ink);
}
.unit-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: var(--space-md);
}
.unit-card {
  overflow: hidden;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-raised);
}
.unit-card__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.unit-card__media--empty {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  background: var(--color-paper-2);
  color: var(--color-ink-3);
}
.unit-card__media--empty .icon {
  width: 2rem;
  height: 2rem;
}
.unit-card__body {
  display: grid;
  gap: var(--space-2xs);
  padding: var(--space-md);
}

/* ---------------------------------------------------------------- values (mission) */
.values {
  display: grid;
  gap: var(--space-md);
}
.value {
  --mark: var(--color-teal);
  display: grid;
  align-content: start;
  gap: var(--space-xs);
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-raised);
}
.value--green {
  --mark: var(--color-green);
}
.value--blue {
  --mark: var(--color-blue);
}
.value__icon {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: var(--space-xs);
  border: 2px solid var(--mark);
  border-radius: 50%;
  color: var(--color-ink);
}
.value__icon svg {
  width: 1.75rem;
  height: 1.75rem;
}
.value__label {
  color: var(--color-ink-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.value h3 {
  font-size: var(--text-xl);
}
.value p {
  color: var(--color-ink-2);
}
@media (min-width: 56rem) {
  .values {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------------------------------------------------------------- why (hexagon reasons) */
.hexes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl) var(--space-lg);
}
.hexi {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: var(--space-md);
  align-items: start;
}
.hex {
  position: relative;
  display: grid;
  place-items: center;
  width: 6.5rem;
  aspect-ratio: 1.1547;
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
  background: var(--color-teal);
}
.hex::before {
  content: "";
  position: absolute;
  inset: 2px;
  clip-path: inherit;
  background: var(--color-night);
}
.hex span {
  position: relative;
  color: var(--color-on-night);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
}
.hexi h2 {
  font-size: var(--text-md);
  line-height: 1.25;
}
.hexi p {
  margin-top: var(--space-2xs);
  color: var(--color-ink-2);
  font-size: 0.9375rem;
}
.hexes + .actions {
  margin-top: var(--space-2xl);
}
@media (min-width: 40rem) {
  .hexes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 64rem) {
  .hexes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-2xl) var(--space-xl);
  }
  .hexi {
    grid-template-columns: minmax(0, 1fr);
  }
  .hex {
    width: 8.5rem;
  }
  .hex span {
    font-size: 0.875rem;
  }
}

/* ---------------------------------------------------------------- service columns (contract mfg) */
.services {
  display: grid;
  gap: var(--space-md);
}
.service {
  display: grid;
  align-content: start;
  gap: var(--space-xs);
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-raised);
}
.service h2 {
  font-size: var(--text-xl);
}
.service > p {
  color: var(--color-ink-2);
}
.service .checklist {
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-rule);
  font-size: 0.9375rem;
}
@media (min-width: 60rem) {
  .services {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------------------------------------------------------------- leadership */
.portrait {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-paper-3);
}
.portrait img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.quote {
  margin: var(--space-lg) 0;
  padding: var(--space-md) 0;
  border-block: 1px solid var(--color-rule);
}
.quote p {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.015em;
}
.quote footer {
  margin-top: var(--space-2xs);
  color: var(--color-ink-3);
  font-size: var(--text-sm);
}

/* ---------------------------------------------------------------- green initiative */
.eco {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 13rem), 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.eco li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-raised);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.3;
}
.eco .icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-green);
}

/* ---------------------------------------------------------------- contact */
.contact-grid {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
}
@media (min-width: 60rem) {
  .contact-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--space-2xl);
  }
}
.channels {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.channel {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: var(--space-sm);
  align-items: center;
  padding: var(--space-sm);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-raised);
  text-decoration: none;
}
a.channel:hover {
  border-color: var(--color-ink);
}
.channel__icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--color-paper-2);
  color: var(--color-teal-ink);
}
.channel__label {
  display: block;
  color: var(--color-ink-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.channel__value {
  display: block;
  font-weight: 600;
  overflow-wrap: anywhere;
}
.maps {
  display: grid;
  gap: var(--space-md);
}
@media (min-width: 56rem) {
  .maps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.map-card {
  overflow: hidden;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-raised);
}
.map-card__body {
  display: grid;
  gap: var(--space-2xs);
  padding: var(--space-md);
}
.map-card__body h3 {
  font-size: var(--text-md);
}
.map-card__body p {
  color: var(--color-ink-2);
  font-size: 0.9375rem;
}
.map {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--color-paper-3);
}
.map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.map__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  text-align: center;
}
.map__icon {
  width: 2rem;
  height: 2rem;
  color: var(--color-teal-ink);
}

/* ---------------------------------------------------------------- forms */
.form {
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  background: var(--color-raised);
  color: var(--color-ink);
}
.form__title {
  font-size: var(--text-xl);
}
.form__intro {
  margin-top: var(--space-2xs);
  margin-bottom: var(--space-lg);
  color: var(--color-ink-2);
}
.form__grid {
  display: grid;
  gap: var(--space-sm) var(--space-md);
}
@media (min-width: 40rem) {
  .form__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.field {
  display: grid;
  gap: 0.375rem;
  margin-bottom: var(--space-sm);
  min-width: 0;
}
.form__grid .field {
  margin-bottom: 0;
}
.form__grid + .field {
  margin-top: var(--space-sm);
}
.field label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2xs);
  font-weight: 600;
  font-size: var(--text-sm);
}
.field__req {
  color: var(--color-danger);
}
.field__opt {
  color: var(--color-ink-3);
  font-weight: 400;
  font-size: var(--text-xs);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.875rem;
  border: 1.5px solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  background: var(--color-raised);
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color var(--dur-short) var(--ease-out);
}
.field textarea {
  min-height: 8rem;
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-ink-3);
}
.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--color-ink-3);
}
.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible {
  border-color: var(--color-focus);
  outline-offset: 1px;
}
.field [aria-invalid="true"] {
  border-color: var(--color-danger);
}
.field__error {
  color: var(--color-danger);
  font-size: var(--text-sm);
  font-weight: 500;
}
.field__hint {
  color: var(--color-ink-3);
  font-size: var(--text-sm);
}
.select {
  position: relative;
}
.select select {
  appearance: none;
  padding-right: 2.5rem;
}
.select .icon {
  position: absolute;
  right: 0.875rem;
  top: 50%;
  width: 1.125rem;
  height: 1.125rem;
  transform: translateY(-50%);
  pointer-events: none;
}
.form .btn--block {
  margin-top: var(--space-xs);
}
.form__note {
  margin-top: var(--space-sm);
  color: var(--color-ink-3);
  font-size: var(--text-sm);
}
.form__status {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--color-teal);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  font-size: 0.9375rem;
}
.form__status:focus {
  outline: none;
}
.form__status a {
  color: var(--color-teal-ink);
}
.form__status-title {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-bottom: var(--space-2xs);
  font-weight: 600;
}
.form__status-title .icon {
  color: var(--color-teal-ink);
}
.form__status .btn {
  margin-top: var(--space-sm);
}

/* ---------------------------------------------------------------- product detail */
.product {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
}
.product__media .figure__link img {
  aspect-ratio: 4 / 3;
}
.product__cat {
  color: var(--color-teal-ink);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.product__title {
  margin: var(--space-2xs) 0 var(--space-sm);
  font-size: var(--text-xl);
}
.product__info > p {
  color: var(--color-ink-2);
}
.product__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
}
@media (min-width: 60rem) {
  .product {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: var(--space-2xl);
  }
  .product__media {
    position: sticky;
    top: calc(var(--masthead-h) + var(--space-md));
  }
}

/* ---------------------------------------------------------------- link cards */
.link-cards {
  display: grid;
  gap: var(--space-md);
}
.link-card {
  display: grid;
  gap: var(--space-2xs);
  padding: var(--space-lg);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-raised);
  text-decoration: none;
  transition: border-color var(--dur-short) var(--ease-out);
}
.link-card:hover {
  border-color: var(--color-ink);
}
.link-card h3 {
  font-size: var(--text-lg);
}
.link-card p {
  color: var(--color-ink-2);
  font-size: 0.9375rem;
}
.link-card .link-arrow {
  margin-top: var(--space-xs);
}
@media (min-width: 48rem) {
  .link-cards {
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  }
}

/* ---------------------------------------------------------------- CTA band */
.cta-band {
  padding-block: clamp(3rem, 6vw, 4.5rem);
  background: var(--color-paper-3);
}
.cta-band__inner {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}
.cta-band__title {
  font-size: var(--text-h2);
  line-height: 1.1;
}
.cta-band p {
  margin-top: var(--space-xs);
  max-width: 52ch;
  color: var(--color-ink-2);
}
.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}
@media (min-width: 60rem) {
  .cta-band__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

/* ---------------------------------------------------------------- footer */
.site-footer {
  padding-top: clamp(3.5rem, 7vw, 6rem);
  padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom));
  background: var(--color-night);
  color: var(--color-on-night-2);
  --ring: var(--color-focus-on-night);
}
.site-footer a {
  text-decoration: none;
}
.site-footer a:hover {
  color: var(--color-on-night);
  text-decoration: underline;
}
.footer__lead {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--color-night-rule);
}
.footer__statement {
  max-width: 18ch;
  color: var(--color-on-night);
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.footer__sub {
  max-width: 50ch;
  margin-top: var(--space-sm);
  font-size: var(--text-md);
}
.footer__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-lg);
  margin-top: var(--space-lg);
}
.footer__contact {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-on-night);
  font-weight: 600;
}
.footer__contact .icon {
  color: var(--color-teal-on-night);
}
.footer__grid {
  display: grid;
  gap: var(--space-xl) var(--space-lg);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}
.footer__logo {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  background: var(--color-paper);
}
.footer__logo img {
  width: auto;
  height: 3.25rem;
}
.footer__brand p {
  max-width: 34ch;
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
}
.footer__office {
  display: flex;
  gap: 0.5rem;
}
.footer__office .icon {
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.2rem;
  color: var(--color-teal-on-night);
}
.footer__heading {
  margin-bottom: var(--space-sm);
  color: var(--color-on-night);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
}
.footer__col ul {
  display: grid;
  gap: 0.625rem;
  font-size: 0.9375rem;
}
.footer__units li {
  display: grid;
  line-height: 1.35;
}
.footer__units strong {
  color: var(--color-on-night);
  font-weight: 600;
}
.footer__units span {
  font-size: var(--text-sm);
}
.footer__base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-night-rule);
  font-size: var(--text-sm);
}
.footer__base ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-md);
}
@media (min-width: 40rem) {
  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 64rem) {
  .footer__lead {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: var(--space-2xl);
    align-items: end;
  }
  .footer__statement {
    grid-row: span 2;
  }
  .footer__sub {
    margin-top: 0;
  }
  .footer__grid {
    grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  }
}

/* ---------------------------------------------------------------- lightbox */
.lightbox {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-on-night);
  --ring: var(--color-focus-on-night);
}
.lightbox::backdrop {
  background: var(--color-scrim);
}
.lightbox__frame {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: 100%;
  padding: max(var(--space-sm), env(safe-area-inset-top)) var(--space-sm) max(var(--space-sm), env(safe-area-inset-bottom));
}
.lightbox__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}
.lightbox__count {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.lightbox__stage {
  display: grid;
  place-items: center;
  min-height: 0;
  padding-block: var(--space-sm);
}
.lightbox__stage img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--color-raised);
}
.lightbox__caption {
  max-width: 60ch;
  margin-inline: auto;
  text-align: center;
  font-size: 0.9375rem;
}
.lightbox__btn {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-night-rule);
  border-radius: 50%;
  background: var(--color-night-2);
  color: var(--color-on-night);
}
.lightbox__btn:hover {
  border-color: var(--color-on-night-2);
}
.lightbox__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

/* ---------------------------------------------------------------- 404 */
.notfound {
  padding-block: clamp(4rem, 10vw, 8rem);
}
.notfound__code {
  color: var(--color-teal-ink);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
}

/* ---------------------------------------------------------------- motion & print */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}
@media print {
  .site-header,
  .footer__lead,
  .nav,
  .skip-link,
  .figure__zoom,
  .map {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .surface-night {
    background: #fff;
    color: #000;
  }
}