/* ==========================================================================
   Quality.One — core stylesheet
   1rem = 10px (html font-size: 62.5%), so token values read as px/10.
   ========================================================================== */

/* Self-hosted so no request ever leaves our own server. */
@font-face {
  font-family: "Geist";
  src: url("../fonts/geist-variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("../fonts/geist-mono-variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand ------------------------------------------------------------- */
  --brand-amber: #ffb636;
  --brand-crimson: #e83f66;
  --brand-grey: #6a6a6a;
  --brand-gradient: linear-gradient(135deg, var(--brand-amber) 0%, var(--brand-crimson) 100%);

  /* Neutral ramp ------------------------------------------------------ */
  --grey-25: #fafafa;
  --grey-50: #f2f2f3;
  --grey-100: #e4e4e6;
  --grey-200: #c8c8cc;
  --grey-300: #ababb1;
  --grey-400: #8f8f96;
  --grey-500: #74747b;
  --grey-600: #5c5c62;
  --grey-700: #454549;
  --grey-800: #2e2e31;
  --grey-850: #232325;
  --grey-900: #17171a;
  --ink-black: #0c0c0e;
  --white: #ffffff;

  /* Semantic (light surface — the page default) ----------------------- */
  --bg: var(--white);
  --bg-subtle: var(--grey-25);
  --bg-inset: var(--grey-50);
  --ink: var(--ink-black);
  --ink-secondary: var(--grey-700);
  --ink-tertiary: var(--grey-500);
  --rule: var(--grey-100);
  --rule-strong: var(--grey-200);
  --accent: var(--brand-crimson);
  --accent-ink: var(--white);
  --focus: var(--brand-crimson);

  /* Type -------------------------------------------------------------- */
  --family-sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, sans-serif;
  --family-mono: "Geist Mono", ui-monospace, "SFMono-Regular", "SF Mono", Menlo,
    Consolas, monospace;

  --text-14: 1.4rem;
  --text-16: 1.6rem;
  --text-18: 1.8rem;
  --text-20: 2rem;
  --text-24: 2.4rem;
  --text-30: 3rem;
  --text-36: 3.6rem;
  --text-48: 4.8rem;
  --text-60: 6rem;
  --text-72: 7.2rem;
  --text-96: 9.6rem;

  /* Space ------------------------------------------------------------- */
  --space-2: 0.2rem;
  --space-4: 0.4rem;
  --space-6: 0.6rem;
  --space-8: 0.8rem;
  --space-12: 1.2rem;
  --space-16: 1.6rem;
  --space-20: 2rem;
  --space-24: 2.4rem;
  --space-32: 3.2rem;
  --space-40: 4rem;
  --space-48: 4.8rem;
  --space-64: 6.4rem;
  --space-80: 8rem;
  --space-96: 9.6rem;
  --space-128: 12.8rem;

  /* Layout ------------------------------------------------------------ */
  --container: 132rem;
  --container-narrow: 88rem;
  --gutter: 2.4rem;
  --header-h: 7.2rem;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 320ms;
}

@media (min-width: 900px) {
  :root {
    --gutter: 4rem;
    --header-h: 8rem;
  }
}

/* Inverted surface — used by the hero, dark sections and the footer. */
.on-dark,
:root[data-theme="dark"] {
  --bg: var(--ink-black);
  --bg-subtle: var(--grey-900);
  --bg-inset: var(--grey-850);
  --ink: var(--white);
  --ink-secondary: var(--grey-300);
  --ink-tertiary: var(--grey-500);
  --rule: rgba(255, 255, 255, 0.14);
  --rule-strong: rgba(255, 255, 255, 0.28);
  --accent: var(--brand-amber);
  --accent-ink: var(--ink-black);
  --focus: var(--brand-amber);
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

html {
  font-size: 62.5%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 2rem);
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--family-sans);
  font-size: var(--text-18);
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

::selection {
  background: var(--brand-crimson);
  color: var(--white);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: var(--space-12) var(--space-20);
  background: var(--ink-black);
  color: var(--white);
  font-family: var(--family-mono);
  font-size: var(--text-14);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.skip-link:focus {
  left: 0;
}

/* ==========================================================================
   Typography
   ========================================================================== */

.h-display {
  font-size: clamp(4rem, 8vw, 9.6rem);
  line-height: 1.02;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-wrap: balance;
}

.h-section {
  font-size: clamp(3rem, 4.6vw, 5.6rem);
  line-height: 1.06;
  font-weight: 500;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

.h-sub {
  font-size: clamp(2.4rem, 2.6vw, 3.2rem);
  line-height: 1.14;
  font-weight: 500;
  letter-spacing: -0.012em;
}

.h-card {
  font-size: var(--text-24);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.008em;
}

.lede {
  font-size: clamp(1.8rem, 1.9vw, 2.2rem);
  line-height: 1.5;
  color: var(--ink-secondary);
  max-width: 68ch;
}

.muted {
  color: var(--ink-secondary);
  max-width: 72ch;
}

.mono {
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.3;
}

.eyebrow {
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.eyebrow::before {
  content: "";
  width: 2.4rem;
  height: 1px;
  background: var(--brand-gradient);
  flex: none;
}

.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: clamp(6.4rem, 9vw, 12.8rem);
  background: var(--bg);
  color: var(--ink);
}

.section--tight {
  padding-block: clamp(4.8rem, 6vw, 8rem);
}

.section--subtle {
  background: var(--bg-subtle);
}

/* The hairline above each section head starts as a short brand-gradient
   segment before fading into the neutral rule. */
.section-head {
  position: relative;
  display: grid;
  gap: var(--space-20);
  margin-bottom: clamp(4rem, 5vw, 6.4rem);
  padding-top: var(--space-24);
  border-top: 1px solid var(--rule);
}

.section-head::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 8rem;
  height: 1px;
  background: var(--brand-gradient);
}

@media (min-width: 900px) {
  .section-head {
    grid-template-columns: 24rem 1fr;
    gap: var(--space-40);
    align-items: start;
  }
}

.section-num {
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}

.split {
  display: grid;
  gap: var(--space-32);
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: clamp(4rem, 6vw, 9.6rem);
    align-items: start;
  }
}

.split p + p {
  margin-top: var(--space-20);
}

.grid {
  display: grid;
  gap: var(--space-24);
}

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

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

.stack > * + * {
  margin-top: var(--space-20);
}

/* ==========================================================================
   Buttons & links
   ========================================================================== */

.btn {
  --btn-bg: transparent;
  --btn-ink: var(--ink);
  --btn-rule: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-16) var(--space-24);
  background: var(--btn-bg);
  color: var(--btn-ink);
  border: 1px solid var(--btn-rule);
  border-radius: 0;
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.btn svg {
  flex: none;
  transition: transform var(--dur) var(--ease);
}

.btn:hover svg {
  transform: translateX(4px);
}

.btn-primary {
  --btn-bg: var(--ink);
  --btn-ink: var(--bg);
  --btn-rule: var(--ink);
}

.btn-primary:hover {
  --btn-bg: var(--brand-crimson);
  --btn-rule: var(--brand-crimson);
  --btn-ink: var(--white);
}

/* Outline button: on hover the rule and the label take the accent colour,
   which is crimson on light surfaces and amber on dark ones. */
.btn-ghost {
  --btn-bg: transparent;
  --btn-ink: var(--ink);
  --btn-rule: var(--rule-strong);
}

.btn-ghost:hover {
  --btn-bg: transparent;
  --btn-ink: var(--accent);
  --btn-rule: var(--accent);
}

/* Rests as an outline in brand colour and fills in on hover. */
.btn-accent {
  --btn-bg: transparent;
  --btn-ink: var(--brand-crimson);
  --btn-rule: var(--brand-crimson);
}

.btn-accent:hover {
  --btn-bg: var(--brand-crimson);
  --btn-ink: var(--white);
  --btn-rule: var(--brand-crimson);
}

/* Underlined arrow link — the reference's signature CTA treatment. */
.link-rule {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  padding-top: var(--space-12);
  border-top: 2px solid transparent;
  border-image: var(--brand-gradient) 1;
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.link-rule svg {
  transition: transform var(--dur) var(--ease);
}

.link-rule:hover {
  border-color: var(--brand-crimson);
  color: var(--brand-crimson);
}

.link-rule:hover svg {
  transform: translateX(5px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  transition: color var(--dur) var(--ease), gap var(--dur) var(--ease);
}

.link-arrow:hover {
  color: var(--brand-crimson);
  gap: var(--space-16);
}

/* ==========================================================================
   Header & navigation
   ========================================================================== */

/* The header floats above the page so a full-bleed hero reads edge to edge.
   `main` reserves the height; a leading hero absorbs it via its own padding. */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease),
    border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.site-header.is-stuck {
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--rule);
}

main {
  padding-top: var(--header-h);
}

main:has(> .hero:first-child) {
  padding-top: 0;
}

.site-header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
}

.logo {
  display: flex;
  align-items: center;
  flex: none;
}

.logo svg {
  height: 2.6rem;
  width: auto;
  display: block;
}

.logo-footer svg {
  height: 3.2rem;
}

.claim {
  margin-top: var(--space-20);
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.main-nav > a,
.nav-dropdown > a {
  position: relative;
  padding: var(--space-8) var(--space-12);
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}

.main-nav a:hover {
  color: var(--brand-crimson);
}

.on-dark .main-nav a:hover {
  color: var(--brand-amber);
}

/* The current section keeps its ink colour and is marked by a gradient rule. */
.main-nav > a.is-active,
.nav-dropdown > a.is-active {
  position: relative;
}

.main-nav > a.is-active::after,
.nav-dropdown > a.is-active::after {
  content: "";
  position: absolute;
  left: var(--space-12);
  right: var(--space-12);
  bottom: 0;
  height: 2px;
  background: var(--brand-gradient);
}

.main-nav .btn:hover {
  color: var(--btn-ink);
}

.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown > a {
  padding-right: var(--space-4);
}

.nav-dropdown-toggle {
  display: grid;
  place-items: center;
  padding: var(--space-8) var(--space-8) var(--space-8) 0;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--ink-tertiary);
}

.nav-dropdown-toggle svg {
  transition: transform var(--dur) var(--ease);
}

.nav-dropdown:hover .nav-dropdown-toggle svg,
.nav-dropdown:focus-within .nav-dropdown-toggle svg,
.nav-dropdown.is-open .nav-dropdown-toggle svg {
  transform: rotate(45deg);
}

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 1.2rem);
  left: 0;
  min-width: 30rem;
  padding: var(--space-8);
  background: var(--bg);
  border: 1px solid var(--rule);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
    visibility var(--dur);
}

.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown:focus-within .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-panel a {
  display: block;
  padding: var(--space-12) var(--space-16);
  font-size: var(--text-16);
  color: var(--ink-secondary);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.nav-dropdown-panel a:hover {
  background: var(--bg-inset);
  color: var(--ink);
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.4rem;
  height: 4.4rem;
  padding: 0;
  background: none;
  border: 1px solid var(--rule-strong);
  cursor: pointer;
}

@media (min-width: 1100px) {
  .nav-toggle {
    display: none;
  }
}

@media (max-width: 1099px) {
  .nav-dropdown {
    flex-wrap: wrap;
    justify-content: space-between;
    border-bottom: 1px solid var(--rule);
  }

  .nav-dropdown > a {
    flex: 1;
    border-bottom: 0 !important;
  }

  .nav-dropdown-panel {
    flex-basis: 100%;
  }

  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 0 auto;
    width: min(42rem, 100%);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-24) var(--gutter) var(--space-48);
    background: var(--bg);
    border-left: 1px solid var(--rule);
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--dur) var(--ease), visibility var(--dur);
  }

  .main-nav.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .main-nav > a,
  .nav-dropdown > a {
    display: block;
    padding: var(--space-16) 0;
    border-bottom: 1px solid var(--rule);
    font-size: var(--text-16);
  }

  .nav-dropdown-panel {
    position: static;
    min-width: 0;
    padding: var(--space-8) 0 var(--space-16) var(--space-16);
    border: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }

  .nav-dropdown.is-open .nav-dropdown-panel {
    display: block;
  }
}

/* Language switch --------------------------------------------------- */

.lang-switch {
  position: relative;
}

.lang-switch-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-8) var(--space-12);
  background: none;
  border: 0;
  cursor: pointer;
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lang-switch-panel {
  position: absolute;
  top: calc(100% + 1.2rem);
  right: 0;
  min-width: 16rem;
  padding: var(--space-8);
  background: var(--bg);
  border: 1px solid var(--rule);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
    visibility var(--dur);
}

.lang-switch:hover .lang-switch-panel,
.lang-switch:focus-within .lang-switch-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-switch-panel a {
  display: block;
  padding: var(--space-10, 1rem) var(--space-12);
  font-size: var(--text-16);
  color: var(--ink-secondary);
}

.lang-switch-panel a:hover,
.lang-switch-panel a.is-active {
  color: var(--ink);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: min(88vh, 90rem);
  padding-block: calc(var(--header-h) + clamp(6.4rem, 12vh, 14rem))
    clamp(4.8rem, 8vh, 9.6rem);
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

/* Kept deliberately light: the hero photograph is already near-black, so a
   heavy scrim would erase the artwork instead of protecting the type. The
   vertical pass darkens the very top (behind the nav) and the bottom (behind
   the buttons and the figures); the horizontal pass covers the left column,
   where the headline sits. */
.hero:has(.hero-bg)::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      100deg,
      rgba(12, 12, 14, 0.85) 0%,
      rgba(12, 12, 14, 0.55) 38%,
      rgba(12, 12, 14, 0) 68%
    ),
    linear-gradient(
      180deg,
      rgba(12, 12, 14, 0.55) 0%,
      rgba(12, 12, 14, 0.1) 28%,
      rgba(12, 12, 14, 0.15) 60%,
      rgba(12, 12, 14, 0.78) 100%
    );
}

/* On narrow screens the text spans the full width, so the horizontal pass no
   longer separates type from artwork — cover the whole frame evenly instead.
   The crop is also much tighter here, which puts the densest part of the
   network directly behind the headline. */
@media (max-width: 899px) {
  .hero:has(.hero-bg)::after {
    background: linear-gradient(
      180deg,
      rgba(12, 12, 14, 0.72) 0%,
      rgba(12, 12, 14, 0.62) 30%,
      rgba(12, 12, 14, 0.68) 65%,
      rgba(12, 12, 14, 0.85) 100%
    );
  }

  /* Shift the visible crop towards the structure rather than the empty left. */
  .hero-bg {
    object-position: 68% 45%;
  }
}

/* Generative hero backdrop: measured grid, brand-gradient glow, vignette.
   Used where no photography is set — swap in .hero-bg to override. */
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: var(--ink-black);
  background-image:
    radial-gradient(
      100% 70% at 82% 12%,
      rgba(232, 63, 102, 0.34) 0%,
      rgba(232, 63, 102, 0) 62%
    ),
    radial-gradient(
      70% 55% at 99% -4%,
      rgba(255, 182, 54, 0.3) 0%,
      rgba(255, 182, 54, 0) 60%
    ),
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 8rem 8rem, 8rem 8rem;
}

.hero-canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(12, 12, 14, 0.35) 0%,
    rgba(12, 12, 14, 0.1) 40%,
    rgba(12, 12, 14, 0.95) 100%
  );
}

.hero .container {
  position: relative;
}

.hero-meta {
  display: grid;
  gap: var(--space-24);
  margin-top: clamp(4.8rem, 7vw, 8rem);
  padding-top: var(--space-24);
  border-top: 1px solid var(--rule);
  font-size: var(--text-16);
  color: var(--ink-secondary);
}

@media (min-width: 800px) {
  .hero-meta {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-40);
  }
}

.hero-meta strong {
  display: block;
  margin-bottom: var(--space-4);
  color: var(--ink);
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ==========================================================================
   Interior page head
   ========================================================================== */

.page-head {
  position: relative;
  padding-block: calc(var(--header-h) + clamp(4.8rem, 8vw, 9.6rem))
    clamp(4.8rem, 7vw, 8rem);
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
  isolation: isolate;
}

.page-head-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: var(--ink-black);
  background-image:
    radial-gradient(
      80% 90% at 92% 0%,
      rgba(232, 63, 102, 0.3) 0%,
      rgba(232, 63, 102, 0) 60%
    ),
    radial-gradient(
      60% 70% at 100% -10%,
      rgba(255, 182, 54, 0.26) 0%,
      rgba(255, 182, 54, 0) 58%
    ),
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 8rem 8rem, 8rem 8rem;
}

.h-page {
  font-size: clamp(3.2rem, 5.6vw, 6.4rem);
  line-height: 1.04;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-wrap: balance;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  font-family: var(--family-mono);
  font-size: var(--text-14);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}

.breadcrumb a:hover {
  color: var(--ink);
}

/* ==========================================================================
   Long-form copy
   ========================================================================== */

.prose {
  max-width: 80rem;
  margin-inline: auto;
}

.prose > * + * {
  margin-top: var(--space-24);
}

.prose > h2 + *,
.prose > h3 + * {
  margin-top: var(--space-16);
}

.prose > h2 {
  margin-top: clamp(4rem, 5vw, 6.4rem);
  padding-top: var(--space-24);
  border-top: 1px solid var(--rule);
}

.prose > h3 {
  margin-top: var(--space-40);
}

.prose p {
  color: var(--ink-secondary);
}

.prose-list {
  display: grid;
  gap: var(--space-12);
  color: var(--ink-secondary);
}

.prose-list li {
  position: relative;
  padding-left: var(--space-24);
}

.prose-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1em;
  width: 1.2rem;
  height: 1px;
  background: var(--brand-gradient);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  padding: var(--space-32) var(--space-24) var(--space-32);
  background: var(--bg);
  border: 1px solid var(--rule);
  transition: border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.card:hover {
  border-color: var(--rule-strong);
  transform: translateY(-3px);
}

.card::before {
  content: "";
  position: absolute;
  inset: -1px -1px auto;
  height: 2px;
  background: var(--brand-gradient);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.card:hover::before {
  opacity: 1;
}

.card .index {
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink-tertiary);
}

.card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin-bottom: var(--space-8);
}

.card .link-arrow {
  margin-top: auto;
  padding-top: var(--space-16);
}

/* Numbered feature list ---------------------------------------------- */
.feature-list {
  display: grid;
  gap: var(--space-32);
}

.feature-list > li {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: var(--space-8) var(--space-16);
  padding-top: var(--space-20);
  border-top: 1px solid var(--rule);
}

.feature-list .index {
  grid-row: span 2;
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: transparent;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
}

.feature-list p {
  font-size: var(--text-16);
}

/* Compact list card (no image) --------------------------------------- */
.card-list {
  border-top: 1px solid var(--rule);
}

.card-list a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: var(--space-20);
  padding: var(--space-24) 0;
  border-bottom: 1px solid var(--rule);
  transition: padding-inline var(--dur) var(--ease), color var(--dur) var(--ease);
}

/* A gradient hairline wipes in along the row on hover. */
.card-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background: var(--brand-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.card-list a:hover::after {
  transform: scaleX(1);
}

.card-list a:hover {
  padding-inline: var(--space-12);
  color: var(--brand-crimson);
}

.on-dark .card-list a:hover {
  color: var(--brand-amber);
}

.card-list .index {
  flex: none;
  width: 4rem;
  font-family: var(--family-mono);
  font-size: var(--text-14);
  letter-spacing: 0.12em;
  color: var(--ink-tertiary);
}

/* ==========================================================================
   Logo wall / marquee
   ========================================================================== */

/* Borders live on the cells, so a partly filled last row leaves plain
   background rather than a stray block of rule colour. */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(22rem, 1fr));
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}

.logo-wall li {
  display: grid;
  place-items: center;
  min-height: 17rem;
  padding: var(--space-32);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

/* multiply drops any opaque white box a logo file ships with, so assets with
   and without transparency sit identically on the cell. */
.logo-wall img {
  max-height: 6rem;
  max-width: 100%;
  width: auto;
  filter: grayscale(1) contrast(1.1);
  mix-blend-mode: multiply;
  opacity: 0.8;
  transition: filter var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.logo-wall li:hover img {
  filter: none;
  opacity: 1;
}

/* ==========================================================================
   Stats
   ========================================================================== */

.stats {
  display: grid;
  gap: var(--space-32);
  border-top: 1px solid var(--rule);
  padding-top: var(--space-40);
}

@media (min-width: 700px) {
  .stats {
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  }
}

.stat-value {
  font-size: clamp(4rem, 5vw, 6.4rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  margin-top: var(--space-12);
  font-family: var(--family-mono);
  font-size: var(--text-14);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form {
  display: grid;
  gap: var(--space-24);
}

@media (min-width: 700px) {
  .form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
  }
}

.field {
  display: grid;
  gap: var(--space-8);
}

.field label {
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-secondary);
}

.field .req {
  color: var(--brand-crimson);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: var(--space-16);
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--rule-strong);
  border-radius: 0;
  font-size: var(--text-16);
  transition: border-color var(--dur) var(--ease);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--brand-crimson);
  outline: none;
}

.field textarea {
  min-height: 16rem;
  resize: vertical;
}

.field-error input,
.field-error select,
.field-error textarea {
  border-color: var(--brand-crimson);
}

.field-msg {
  font-size: var(--text-14);
  color: var(--brand-crimson);
}

.field-consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-12);
  align-items: start;
}

.field-consent input {
  width: 1.8rem;
  height: 1.8rem;
  margin-top: 0.3rem;
  accent-color: var(--brand-crimson);
}

.field-consent label {
  font-family: var(--family-sans);
  font-size: var(--text-14);
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.5;
}

.form-step {
  display: grid;
  gap: var(--space-24);
  margin: 0;
  padding: var(--space-32) 0 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

.form-step legend {
  display: flex;
  align-items: baseline;
  gap: var(--space-12);
  padding: 0;
  margin-bottom: var(--space-8);
  font-size: var(--text-24);
  font-weight: 500;
  letter-spacing: -0.008em;
}

.form-step legend .mono {
  color: transparent;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
}

/* Honeypot — kept in the layout but hidden from humans and screen readers. */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  font-size: var(--text-14);
  color: var(--ink-tertiary);
}

.alert {
  padding: var(--space-20);
  border: 1px solid var(--rule-strong);
  border-left-width: 3px;
  font-size: var(--text-16);
}

.alert-success {
  border-left-color: var(--brand-amber);
}

.alert-error {
  border-left-color: var(--brand-crimson);
}

/* ==========================================================================
   Case studies
   ========================================================================== */

.case {
  display: grid;
  gap: var(--space-32);
}

@media (min-width: 900px) {
  .case {
    grid-template-columns: 0.85fr 1fr;
    gap: clamp(4rem, 5vw, 6.4rem);
    align-items: start;
  }
}

.case-figure {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--bg-inset);
}

.case-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.case-body {
  display: grid;
  gap: var(--space-32);
}

.case-step h3 {
  margin-bottom: var(--space-8);
  color: var(--ink-tertiary);
}

.case-tags {
  padding-top: var(--space-24);
  border-top: 1px solid var(--rule);
}

.case-tags h3 {
  margin-bottom: var(--space-16);
  color: var(--ink-tertiary);
}

.case-tags ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.case-tags a,
.case-tags span {
  display: inline-block;
  padding: var(--space-8) var(--space-12);
  border: 1px solid var(--rule-strong);
  font-family: var(--family-mono);
  font-size: var(--text-14);
  letter-spacing: 0.06em;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

/* Tags without a page behind them read as labels, not as broken links. */
.case-tags span {
  border-style: dashed;
  color: var(--ink-tertiary);
}

.case-tags a:hover {
  border-color: var(--brand-crimson);
  color: var(--brand-crimson);
}

/* ==========================================================================
   Offices & direct contact
   ========================================================================== */

.office-list {
  display: grid;
  gap: var(--space-24);
  margin-top: var(--space-32);
}

.office-list li {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-16);
  border-top: 1px solid var(--rule);
}

.office-list .mono {
  color: var(--ink-tertiary);
}

.office-list strong {
  font-size: var(--text-20);
  font-weight: 500;
}

.office-list .muted {
  font-size: var(--text-16);
}

.contact-direct {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-32);
  padding-top: var(--space-24);
  border-top: 1px solid var(--rule);
  font-family: var(--family-mono);
  font-size: var(--text-16);
}

.contact-direct a:hover {
  color: var(--brand-crimson);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding-block: clamp(6.4rem, 8vw, 9.6rem) var(--space-40);
  background: var(--bg);
  color: var(--ink);
  border-top: 1px solid var(--rule);
}

.footer-grid {
  display: grid;
  gap: var(--space-40);
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: var(--space-48);
  }
}

.footer-col h2 {
  margin-bottom: var(--space-20);
  font-family: var(--family-mono);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}

.footer-col li + li {
  margin-top: var(--space-12);
}

.footer-col a {
  font-size: var(--text-16);
  color: var(--ink-secondary);
  transition: color var(--dur) var(--ease);
}

.footer-col a:hover {
  color: var(--ink);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  margin-top: clamp(4.8rem, 6vw, 8rem);
  padding-top: var(--space-24);
  border-top: 1px solid var(--rule);
  font-family: var(--family-mono);
  font-size: var(--text-14);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
}

.social {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

/* Overrides the footer column's vertical list spacing, which would otherwise
   push every icon after the first down by one step. */
.social li,
.social li + li {
  display: flex;
  margin-top: 0;
}

.social a {
  display: grid;
  place-items: center;
  width: 4.4rem;
  height: 4.4rem;
  border: 1px solid var(--rule);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.social svg {
  display: block;
}

.social a:hover {
  border-color: var(--brand-crimson);
  color: var(--brand-crimson);
}

/* ==========================================================================
   Cookie / analytics consent
   ========================================================================== */

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  padding: var(--space-24) var(--gutter);
  background: var(--ink-black);
  color: var(--white);
  border-top: 2px solid transparent;
  border-image: var(--brand-gradient) 1;
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner-inner {
  display: grid;
  gap: var(--space-24);
  max-width: var(--container);
  margin-inline: auto;
}

@media (min-width: 900px) {
  .cookie-banner-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--space-48);
  }
}

.cookie-banner h2 {
  margin-bottom: var(--space-8);
  color: var(--grey-400);
}

.cookie-banner p {
  font-size: var(--text-16);
  color: var(--grey-200);
  max-width: 80ch;
}

.cookie-banner a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-banner-actions {
  display: flex;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.cookie-banner .btn-ghost {
  --btn-rule: var(--grey-600);
  --btn-ink: var(--white);
}

.cookie-banner .btn-ghost:hover {
  --btn-bg: var(--white);
  --btn-ink: var(--ink-black);
}

.cookie-banner .btn-primary {
  --btn-bg: var(--white);
  --btn-ink: var(--ink-black);
  --btn-rule: var(--white);
}

.cookie-banner .btn-primary:hover {
  --btn-bg: var(--brand-crimson);
  --btn-rule: var(--brand-crimson);
  --btn-ink: var(--white);
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}