/* ==========================================================================
   InnoQube · design tokens (from design.md)
   Concept: the VirtIQ stack drawn as an engineering blueprint. Pale drawing
   paper with a blue bias, brand navy for ink, brand cyan for the highlighted
   parts of the drawing, one deliberate cyanotype (navy) band.
   ========================================================================== */
:root {
  /* Colour */
  --bg: #F3F6FA;
  --bg-alt: #E7EDF5;
  --surface: #FFFFFF;
  --text: #17184A;
  --muted: #4A5078;
  --border: #C8D2E2;
  --border-strong: #9AA7C2;
  --grid: rgb(38 34 98 / 0.055);
  --grid-major: rgb(38 34 98 / 0.09);
  --navy: #262262;
  --navy-hover: #352F86;
  --accent: #00A3E6;
  --accent-text: #00709F;
  --accent-ink: #FFFFFF;
  --accent-soft: #DDF2FC;
  --ok: #1F6B4A;
  --error: #A1243A;
  /* Cyanotype band */
  --ink-bg: #1B1A4F;
  --ink-surface: #232262;
  --ink-text: #EEF3FB;
  --ink-muted: #B4BEDA;
  --ink-border: rgb(180 190 218 / 0.22);
  --ink-grid: rgb(0 163 230 / 0.08);

  /* Type */
  --font-display: "Genos Variable", ui-sans-serif, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-body: "Outfit Variable", ui-sans-serif, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --step--2: clamp(0.72rem, 0.7rem + 0.1vw, 0.78rem);
  --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.9rem);
  --step-0: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.5vw, 1.4rem);
  --step-2: clamp(1.5rem, 1.3rem + 1vw, 1.9rem);
  --step-3: clamp(2.1rem, 1.6rem + 2.2vw, 3.2rem);
  --step-4: clamp(2.6rem, 1.9rem + 3.4vw, 4.4rem);
  --step-5: clamp(2.9rem, 1.9rem + 4.1vw, 5.4rem);
  --leading-body: 1.6;
  --leading-tight: 1.02;
  --measure: 65ch;

  /* Space */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;
  --section-pad: clamp(4.5rem, 9vw, 8rem);
  --gutter: max(1.25rem, 5vw);
  --container: 76rem;
  --container-narrow: 60rem;

  /* Shape and motion */
  --radius: 2px;
  --mark: 10px;           /* crop-mark length */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur: 220ms;
  --header-h: 4rem;

  color-scheme: light;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}
html:not(.lenis) { scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-stopped { overflow: clip; }
body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 350;
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, picture, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; }
p, li, dd, figcaption { max-width: var(--measure); }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
address { font-style: normal; }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; }
.section--ink :focus-visible, .site-footer :focus-visible { outline-color: var(--accent); }
.nowrap { white-space: nowrap; }
p { text-wrap: pretty; }
::selection { background: var(--accent-soft); color: var(--text); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  text-wrap: balance;
  letter-spacing: -0.01em;
}
h1 { font-size: var(--step-5); font-weight: 600; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); font-weight: 600; line-height: 1.1; }
strong, b { font-weight: 600; }
.lede { font-size: var(--step-1); font-weight: 300; color: var(--muted); max-width: 52ch; line-height: 1.5; }
.muted { color: var(--muted); }
.label {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.label::before {
  content: "";
  width: 0.55em;
  height: 0.55em;
  flex: none;
  background: var(--accent);
}
.prose > * + * { margin-block-start: var(--space-3); }
.prose h2 { font-size: var(--step-2); margin-block-start: var(--space-5); }
.prose a, .link { color: var(--accent-text); text-decoration: underline; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
.prose a:hover, .link:hover { color: var(--text); }
.prose ul { padding-inline-start: 1.2em; }
.prose li + li { margin-block-start: var(--space-1); }

/* ==========================================================================
   Layout primitives
   ========================================================================== */
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.container--narrow { width: min(100% - 2 * var(--gutter), var(--container-narrow)); }
.section { padding-block: var(--section-pad); position: relative; }
.section--alt { background: var(--bg-alt); }
.flow > * + * { margin-block-start: var(--space-3); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.section-head { display: grid; gap: var(--space-3); margin-block-end: var(--space-6); max-width: 46rem; }
.section-head h2 { max-width: 20ch; }
.section-head--split { max-width: none; }
@media (min-width: 56rem) {
  .section-head--split { grid-template-columns: 1.3fr 1fr; align-items: end; gap: var(--space-6); }
  .section-head--split > p { padding-block-end: 0.4rem; }
}
.section-head--split > div { display: grid; gap: var(--space-3); }

/* Blueprint grid: minor 24px, major 120px, from tokens. */
.bp-grid {
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  background-position: -1px -1px;
}

/* Crop marks at the four corners (drawing-sheet corners instead of rounded cards). */
.cropped {
  --c: var(--border-strong);
  background:
    linear-gradient(var(--c), var(--c)) top left / var(--mark) 1px no-repeat,
    linear-gradient(var(--c), var(--c)) top left / 1px var(--mark) no-repeat,
    linear-gradient(var(--c), var(--c)) top right / var(--mark) 1px no-repeat,
    linear-gradient(var(--c), var(--c)) top right / 1px var(--mark) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / var(--mark) 1px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / 1px var(--mark) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / var(--mark) 1px no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / 1px var(--mark) no-repeat;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 3rem;
  padding: 0.8em 1.4em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 500;
  font-size: var(--step-0);
  line-height: 1.2;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  will-change: transform;
}
.btn svg { width: 1.1em; height: 1.1em; transition: transform var(--dur) var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--primary { background: var(--navy); color: var(--accent-ink); box-shadow: inset 0 -2px 0 var(--accent); }
.btn--primary:hover { background: var(--navy-hover); box-shadow: inset 0 -3px 0 var(--accent); }
.btn--secondary { border-color: var(--border-strong); background: transparent; color: var(--text); }
.btn--secondary:hover { border-color: var(--text); background: var(--surface); }
.btn--lg { min-height: 3.5rem; padding-inline: 1.8em; font-size: var(--step-1); }
.btn.is-loading { opacity: 0.7; pointer-events: none; }

.skip-link {
  position: absolute;
  top: 0; left: 0;
  padding: 0.75rem 1rem;
  background: var(--navy);
  color: var(--accent-ink);
  transform: translateY(-120%);
  z-index: 100;
}
.skip-link:focus { transform: none; }

/* ==========================================================================
   Header and navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 96%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
}
.site-header.is-scrolled { border-bottom-color: var(--border); }
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.site-header .brand img { height: 2.5rem; width: auto; }
@media (min-width: 56rem) { .site-header .brand img { height: 3rem; } }
.nav { display: none; }
.nav__list { display: flex; gap: var(--space-5); align-items: center; }
.nav__link {
  position: relative;
  text-decoration: none;
  font-weight: 400;
  color: var(--muted);
  padding-block: 0.4rem;
  transition: color var(--dur) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav__link:hover, .nav__link[aria-current="true"] { color: var(--text); }
.nav__link:hover::after, .nav__link[aria-current="true"]::after { transform: none; }
.nav__cta .btn { min-height: 2.6rem; padding: 0.55em 1.1em; font-size: var(--step--1); }
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem; height: 2.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
}
.nav-toggle svg { width: 1.4rem; height: 1.4rem; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 55.99rem) {
  .nav {
    display: block;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--bg);
    padding: var(--space-5) var(--gutter);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--dur) var(--ease), visibility 0s linear var(--dur);
    overflow-y: auto;
  }
  .nav.is-open { transform: none; visibility: visible; transition: transform var(--dur) var(--ease), visibility 0s; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list > li { border-bottom: 1px solid var(--border); }
  .nav__link { display: block; padding-block: var(--space-3); font-size: var(--step-3); font-family: var(--font-display); font-weight: 500; color: var(--text); }
  .nav__link::after { display: none; }
  .nav__cta { border: 0 !important; margin-block-start: var(--space-5); }
  .nav__cta .btn { width: 100%; min-height: 3.25rem; font-size: var(--step-0); }
  body.nav-open { overflow: hidden; }
}
@media (min-width: 56rem) {
  .nav { display: block; }
  .nav-toggle { display: none; }
}

/* ==========================================================================
   Scenes (Canvas 3D drawings) and title block
   ========================================================================== */
.scene { position: relative; margin: 0; min-width: 0; }
.scene__canvas, .scene__fallback { width: 100%; height: 100%; }
.scene__fallback { object-fit: contain; }
@media (scripting: none) { .scene__canvas { display: none; } }
.title-block {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  border: 1px solid var(--border-strong);
  background: color-mix(in oklab, var(--surface) 80%, transparent);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.04em;
  color: var(--muted);
  max-width: none;
}
.title-block span { padding: 0.45rem 0.7rem; border-inline-start: 1px solid var(--border-strong); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.title-block span:first-child { border-inline-start: 0; }
.title-block b { display: block; font-weight: 500; font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding-block: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 4vw, 3.5rem); overflow: clip; }
.hero + .section { padding-block-start: var(--space-6); }
.hero__grid { display: grid; gap: var(--space-5); align-items: center; }
.hero__grid > * { min-width: 0; }
.hero__text { display: grid; gap: var(--space-4); justify-items: start; }
.hero h1 { max-width: 16ch; font-size: clamp(2.9rem, 1.9rem + 3.4vw, 4.75rem); }
.hero .lede { max-width: 46ch; }
.hero .cluster { margin-block-start: var(--space-2); }
.scene--hero { display: grid; gap: var(--space-3); }
.scene--hero .scene__canvas, .scene--hero .scene__fallback { aspect-ratio: 9 / 8; height: auto; }
@media (max-width: 55.99rem) { .scene--hero { max-width: 34rem; width: 100%; margin-inline: auto; } }
@media (min-width: 56rem) {
  .hero__grid { grid-template-columns: 1.05fr 1fr; gap: var(--space-5); align-items: start; }
  .scene--hero { margin-inline-end: calc(-1 * var(--space-4)); }
}
@media (max-width: 30rem) {
  .title-block { grid-template-columns: 1fr 1fr; }
  .title-block span:nth-child(3) { border-inline-start: 0; }
  .title-block span:nth-child(n+3) { border-top: 1px solid var(--border-strong); }
  .title-block span { white-space: normal; }
}

/* ==========================================================================
   Portfolio index
   ========================================================================== */
.index__grid { display: grid; gap: var(--space-4); }
@media (min-width: 56rem) { .index__grid { grid-template-columns: 1fr 1fr; gap: var(--space-5); } }
.index__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.index__item > * { min-width: 0; }
.index__num {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 300;
  line-height: 0.8;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.index__item h3 { font-size: var(--step-3); }
.index__links { border-top: 1px solid var(--border); margin-block-start: var(--space-4) !important; }
.index__links li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem var(--space-3);
  padding-block: 0.8rem;
  border-bottom: 1px solid var(--border);
  max-width: none;
}
.index__links a { font-weight: 500; text-decoration: none; background: linear-gradient(var(--accent), var(--accent)) left bottom / 0 1px no-repeat; transition: background-size var(--dur) var(--ease); }
.index__links a:hover { background-size: 100% 1px; }
.index__links span { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.04em; color: var(--muted); align-self: center; }

/* ==========================================================================
   Platforms (sticky drawing + steps)
   ========================================================================== */
.platforms__grid { display: grid; gap: var(--space-5); }
.platforms__grid > * { min-width: 0; }
.scene--stack .scene__canvas, .scene--stack .scene__fallback { aspect-ratio: 9 / 8; height: auto; }
@media (max-width: 40rem) { .scene--stack .scene__canvas { aspect-ratio: 1 / 1; } }
.platform {
  display: grid;
  gap: var(--space-3);
  padding-block: var(--space-5);
  border-top: 1px solid var(--border);
  transition: opacity 400ms var(--ease);
}
.platform:last-child { border-bottom: 1px solid var(--border); }
.platform h3 { font-size: var(--step-3); }
.ticks { display: grid; gap: 0.45rem; margin-block-start: var(--space-2); }
.ticks li { display: grid; grid-template-columns: 1.4rem 1fr; align-items: baseline; color: var(--muted); }
.ticks li::before { content: ""; width: 0.8rem; height: 1px; background: var(--accent); transform: translateY(-0.3em); }
@media (min-width: 56rem) {
  .platforms__grid { grid-template-columns: 1.3fr 1fr; gap: var(--space-6); align-items: start; }
  .scene--stack { position: sticky; top: calc(var(--header-h) + 2rem); }
  .platform { min-height: 62vh; align-content: center; }
  .js .platform:not(.is-active) { opacity: 0.85; }
  .js .platform:not(.is-active) .label::before { background: var(--border-strong); }
  .js .platform:not(.is-active) h3 { color: var(--muted); }
  .platform h3 { transition: color 400ms var(--ease); }
}

/* ==========================================================================
   Professional services (a real sequence)
   ========================================================================== */
.process { position: relative; }
.process__steps[role="list"] { display: grid; gap: var(--space-5); }
.process__line { display: none; }
.step { position: relative; display: grid; gap: var(--space-3); align-content: start; padding-inline-start: var(--space-5); }
.step::before {
  content: "";
  position: absolute;
  inset: 0.4rem auto -2.5rem 0.45rem;
  width: 1px;
  background: var(--border-strong);
}
.step:last-child::before { display: none; }
.step__node {
  position: absolute;
  inset: 0.15rem auto auto 0;
  width: 0.95rem;
  height: 0.95rem;
  border: 1px solid var(--navy);
  background: var(--bg);
  transform: rotate(45deg);
  transition: background-color 300ms var(--ease), border-color 300ms var(--ease);
}
.step.is-lit .step__node, .no-js .step__node { background: var(--accent); border-color: var(--accent); }
.step h3 { font-size: var(--step-2); max-width: 18ch; }
.step p { color: var(--muted); }
.step .label { color: var(--accent-text); }
.step__out {
  margin-block-start: var(--space-2);
  padding-block-start: var(--space-3);
  border-top: 1px dashed var(--border-strong);
  color: var(--text) !important;
  font-weight: 500;
}
.step__out span { display: block; font-family: var(--font-mono); font-size: var(--step--2); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
@media (min-width: 56rem) {
  .process__steps[role="list"] { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
  .step { padding-inline-start: 0; padding-block-start: var(--space-5); }
  .step::before { display: none; }
  .step__node { inset: -0.48rem auto auto 0; }
  .process__line {
    display: block;
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: var(--border-strong);
  }
  .process__fill { display: block; height: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); }
  .no-js .process__fill { transform: none; }
}

/* ==========================================================================
   Observability (cyanotype band)
   ========================================================================== */
.section--ink {
  background-color: var(--ink-bg);
  background-image:
    linear-gradient(var(--ink-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--ink-text);
}
.section--ink .label { color: var(--ink-muted); }
.section--ink .section-head > p { color: var(--ink-muted); }
.scene--telemetry { margin-block: calc(-1 * var(--space-4)) var(--space-5); }
.scene--telemetry .scene__canvas, .scene--telemetry .scene__fallback { aspect-ratio: 1200 / 460; height: auto; }
@media (max-width: 40rem) {
  .scene--telemetry .scene__canvas, .scene--telemetry .scene__fallback { aspect-ratio: 3 / 2; }
  .scene--telemetry { margin-inline: calc(-1 * var(--gutter)); }
}
.capabilities { display: grid; gap: 0; border-top: 1px solid var(--ink-border); }
.capability { display: grid; gap: var(--space-2); align-content: start; padding: var(--space-4) 0; border-bottom: 1px solid var(--ink-border); }
.capability h3 { font-size: var(--step-1); font-weight: 600; color: var(--ink-text); }
.capability h3::before { content: ""; display: block; width: 1.5rem; height: 2px; background: var(--accent); margin-block-end: var(--space-3); }
.capability p { color: var(--ink-muted); font-size: var(--step--1); line-height: 1.6; }
@media (min-width: 40rem) { .capabilities { grid-template-columns: 1fr 1fr; } .capability:nth-child(odd) { padding-inline-end: var(--space-5); } }
@media (min-width: 64rem) {
  .capabilities { grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--ink-border); }
  .capability { border-bottom: 0; padding: var(--space-4) var(--space-4) var(--space-4) 0; }
  .capability + .capability { border-inline-start: 1px solid var(--ink-border); padding-inline-start: var(--space-4); }
}

/* ==========================================================================
   Cloud-native engineering (ruled list with spotlight)
   ========================================================================== */
.eng-list { border-top: 1px solid var(--border-strong); }
.eng {
  --mx: 50%;
  --my: 50%;
  --spot: 0;
  position: relative;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-5) var(--space-3);
  border-bottom: 1px solid var(--border-strong);
  max-width: none;
  isolation: isolate;
}
.eng::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(28rem circle at var(--mx) var(--my), var(--accent-soft), transparent 60%);
  opacity: var(--spot);
  transition: opacity 300ms var(--ease);
}
.eng:hover { --spot: 1; }
.eng__glyph { width: 2.6rem; height: 2.6rem; color: var(--navy); grid-row: span 3; }
.eng:hover .eng__glyph { color: var(--accent-text); }
.eng h3 { font-size: var(--step-2); }
.eng p { color: var(--muted); }
.eng__tags { display: flex; flex-wrap: wrap; gap: 0.3rem 0.9rem; font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-text); }
.eng__tags li { display: inline-flex; align-items: center; gap: 0.45rem; white-space: nowrap; }
.eng__tags li::before { content: ""; width: 0.35rem; height: 0.35rem; background: var(--accent); flex: none; }
@media (max-width: 55.99rem) {
  .eng { grid-template-columns: 1fr; padding-inline: 0; }
  .eng__glyph { grid-row: auto; width: 2rem; height: 2rem; }
}
@media (min-width: 56rem) {
  .eng { grid-template-columns: 3.5rem minmax(0, 1.15fr) minmax(0, 1.3fr) 11rem; align-items: baseline; padding-block: var(--space-5); }
  .eng__glyph { grid-row: auto; align-self: start; }
  .eng h3 { max-width: 20ch; }
  .eng__tags { justify-content: flex-end; }
}

/* ==========================================================================
   CTA
   ========================================================================== */
.cta { border-top: 1px solid var(--border); }
.cta__inner { display: grid; gap: var(--space-5); }
.cta__text { display: grid; justify-items: start; gap: var(--space-4); }
.title-block--stack { display: grid; grid-template-columns: 1fr; align-self: end; min-width: min(100%, 22rem); margin: 0; }
.title-block--stack div { padding: 0.6rem 0.9rem; border-top: 1px solid var(--border-strong); }
.title-block--stack div:first-child { border-top: 0; }
.title-block--stack dt { font-weight: 500; font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text); }
.title-block--stack dd { margin: 0; color: var(--text); }
.title-block--stack a { text-decoration: underline; text-underline-offset: 0.2em; }
@media (min-width: 56rem) { .cta__inner { grid-template-columns: 1fr auto; align-items: end; } }
.cta h2 { font-size: var(--step-4); max-width: 16ch; }
.cta .lede { margin-block-end: var(--space-3); }

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-page { padding-block: clamp(2.5rem, 6vw, 5rem) var(--section-pad); }
.contact-page__grid { display: grid; gap: var(--space-5); }
.contact-page__grid > * { min-width: 0; }
.contact-page__intro { display: grid; gap: var(--space-4); align-content: start; justify-items: start; }
.contact-page h1 { font-size: var(--step-4); max-width: 11ch; }
@media (min-width: 56rem) {
  .contact-page__grid { grid-template-columns: 0.85fr 1.15fr; gap: var(--space-6); }
  .contact-page__intro { position: sticky; top: calc(var(--header-h) + 2rem); }
}
.sheet { position: relative; padding: clamp(1.25rem, 3.5vw, 2.75rem); background: var(--surface); border: 1px solid var(--border-strong); }
.sheet__head {
  max-width: none;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2);
  margin: calc(-1 * clamp(1.25rem, 3.5vw, 2.75rem)) calc(-1 * clamp(1.25rem, 3.5vw, 2.75rem)) var(--space-5);
  padding: 0.6rem clamp(1.25rem, 3.5vw, 2.75rem);
  border-bottom: 1px solid var(--border-strong);
  font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}

/* Form */
.form { display: grid; gap: var(--space-4); }
.form__row { display: grid; gap: var(--space-4); }
@media (min-width: 40rem) { .form__row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 0.45rem; align-content: start; }
.field label, .field legend { font-family: var(--font-mono); font-size: var(--step--2); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  font-size: max(16px, 1em);
  font-weight: 400;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 1.2rem) 50%, calc(100% - 0.85rem) 50%; background-size: 0.35rem 0.35rem; background-repeat: no-repeat; padding-inline-end: 2.4rem; }
.field textarea { min-height: 10rem; resize: vertical; line-height: 1.5; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--muted); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent-text); background-color: var(--surface); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.field.is-invalid input, .field.is-invalid textarea, .field.is-invalid select { border-color: var(--error); }
.field__error { font-size: var(--step--1); color: var(--error); min-height: 1.2em; }
.field__error:empty { min-height: 0; }
.field--check { grid-template-columns: auto 1fr; align-items: start; gap: 0.7rem; }
.field--check input { width: 1.2rem; height: 1.2rem; min-height: 0; margin-top: 0.2rem; accent-color: var(--navy); }
.field--check input:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 2px; box-shadow: none; }
.field--check label { font-family: var(--font-body); font-weight: 400; font-size: var(--step--1); letter-spacing: 0; text-transform: none; color: var(--muted); }
.field--check label a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 0.2em; }
.field--check .field__error { grid-column: 2; }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form__status { min-height: 1.5em; font-weight: 500; }
.form__status.is-ok { color: var(--ok); }
.form__status.is-error { color: var(--error); }
.form__noscript { margin-block-end: var(--space-4); padding: 0.8rem 1rem; border: 1px solid var(--border-strong); background: var(--accent-soft); }

/* ==========================================================================
   Legal page
   ========================================================================== */
.legal { padding-block: clamp(2.5rem, 6vw, 5rem) var(--section-pad); }
.legal h1 { font-size: var(--step-4); margin-block: var(--space-3) var(--space-5); }

/* ==========================================================================
   Footer (navy)
   ========================================================================== */
.site-footer { background: var(--ink-bg); color: var(--ink-muted); padding-block: var(--space-7) var(--space-5); font-size: var(--step--1); }
.site-footer__grid { display: grid; gap: var(--space-5); }
@media (min-width: 48rem) { .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.site-footer .brand img { height: 2.75rem; width: auto; }
.site-footer__title { font-family: var(--font-mono); font-size: var(--step--2); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-text); margin-block-end: var(--space-3); }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink-text); text-decoration: underline; text-underline-offset: 0.2em; }
.site-footer ul { display: grid; gap: 0; }
.site-footer li a { display: inline-block; padding-block: 0.55rem; }
.site-footer__bottom {
  display: grid; gap: var(--space-2);
  margin-block-start: var(--space-6);
  padding-block-start: var(--space-4);
  border-top: 1px solid var(--ink-border);
  font-size: var(--step--2);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.site-footer__bottom address, .site-footer__bottom p { max-width: none; }

/* ==========================================================================
   Error page
   ========================================================================== */
.error-page { min-height: 70dvh; display: grid; place-content: center start; gap: var(--space-4); justify-items: start; }
.error-page h1 { font-size: var(--step-4); }

/* ==========================================================================
   Motion (JS adds .reveal; content is visible without JS)
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.split-line { overflow: clip; padding-block-end: 0.08em; margin-block-end: -0.08em; }
@media (prefers-reduced-motion: reduce) {
  html:not(.lenis) { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
  .js .platform:not(.is-active) { opacity: 1; }
}

/* ==========================================================================
   Print
   ========================================================================== */
@media print {
  .site-header, .nav-toggle, .skip-link, .form, .cta, .scene { display: none; }
  body, .section--ink, .site-footer { background: #fff; color: #000; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
}