@font-face {
  font-family: "Commissioner";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("assets/fonts/commissioner-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Commissioner";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("assets/fonts/commissioner-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #f3f5ef;
  --surface: #fffffa;
  --surface-2: #e8eee3;
  --surface-soft: #f7f8f2;
  --surface-tint: #eef2e7;
  --ink: #071513;
  --muted: #55615e;
  --muted-strong: #35423f;
  --soft: #77827f;
  --line: rgba(7, 21, 19, 0.12);
  --line-strong: rgba(7, 21, 19, 0.22);
  --accent: #255f55;
  --lime: #b9d45f;
  --rust: #a85d48;
  --grid-glow: rgba(185, 212, 95, 0.26);
  --grid-line: rgba(7, 21, 19, 0.035);
  --overlay-soft: rgba(7, 21, 19, 0.54);
  --overlay-muted: rgba(7, 21, 19, 0.28);
  --header-bg-solid: rgba(243, 245, 239, 0.98);
  --accent-soft: rgba(37, 95, 85, 0.1);
  --accent-line-soft: rgba(37, 95, 85, 0.2);
  --accent-line-strong: rgba(37, 95, 85, 0.24);
  --surface-frost: rgba(255, 255, 250, 0.64);
  --surface-strong: rgba(255, 255, 250, 0.9);
  --card-wash: rgba(255, 255, 250, 0.82);
  --card-wash-strong: rgba(255, 255, 250, 0.92);
  --card-hero-soft: rgba(255, 255, 250, 0.88);
  --card-hero-strong: rgba(255, 255, 250, 0.96);
  --tint-soft: rgba(238, 242, 231, 0.62);
  --tint-regular: rgba(238, 242, 231, 0.7);
  --tint-mid: rgba(238, 242, 231, 0.74);
  --tint-strong: rgba(238, 242, 231, 0.78);
  --hero-accent-wash: rgba(185, 212, 95, 0.16);
  --focus-outline: rgba(185, 212, 95, 0.45);
  --error-outline: rgba(168, 93, 72, 0.16);
  --shadow-sm: 0 10px 24px rgba(16, 38, 34, 0.08);
  --shadow: 0 14px 34px rgba(16, 38, 34, 0.11);
  --shadow-lg: 0 22px 48px rgba(7, 21, 19, 0.18);
  --radius: 8px;
  --sans: "Commissioner", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-x: clip;
  font-synthesis: none;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% -8%, var(--grid-glow), transparent 32rem),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 52px 52px, 52px 52px, auto;
  font-family: var(--sans);
  letter-spacing: 0;
  overflow-x: hidden;
  overflow-x: clip;
}

body:is(
  [data-page="knowledgebase.html"],
  [data-page="privacy-policy.html"],
  [data-page="membership-terms.html"],
  [data-page="community-guidelines.html"],
  [data-page="terms-of-use.html"],
  [data-page="intellectual-property.html"]
) {
  background: var(--bg);
}

body::before {
  content: none;
}

body.menu-locked {
  overflow: hidden;
}

body.request-modal-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  transform: translateY(-170%);
  padding: 0 14px;
  border-radius: 8px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg), white 18%);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header {
    background: var(--header-bg-solid);
  }
}

.nav-shell,
main,
.site-footer {
  width: min(1480px, calc(100% - 40px));
  margin-inline: auto;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  min-width: 0;
}

.brand-art {
  display: block;
  flex: 0 0 auto;
}

.brand-art-header,
.brand-art-footer {
  width: 188px;
}

.brand-lockup {
  display: block;
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 760;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  min-width: 44px;
  padding: 0 12px;
  border-radius: 8px;
  color: color-mix(in srgb, var(--ink), white 16%);
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.site-nav .nav-button {
  margin-left: 8px;
  background: var(--ink);
  color: white;
}

.site-nav .nav-button:hover {
  background: var(--accent);
  color: white;
}

.site-nav .nav-button.active {
  background: var(--accent);
  color: white;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--lime);
  outline: 3px solid color-mix(in srgb, var(--lime), white 18%);
  outline-offset: 3px;
}

.site-nav a:active,
.button:active,
.service-card:active {
  transform: translateY(1px) scale(0.99);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-open .menu-toggle span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin-top: 0;
}

h1,
h2 {
  text-wrap: balance;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(40px, 5vw, 70px);
  line-height: 1.01;
  font-weight: 800;
}

h2 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(28px, 3.2vw, 46px);
  line-height: 1.08;
  font-weight: 800;
}

h3 {
  margin-bottom: 12px;
  font-size: 23px;
  line-height: 1.18;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.eyebrow,
.service-card span,
.page-map h3,
.toc h2,
.site-footer h2 {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 0.82fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: center;
  padding: clamp(58px, 8vw, 108px) 0 58px;
}

.hero-copy p:not(.eyebrow) {
  max-width: 760px;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.brand-decode {
  display: inline-grid;
  gap: 4px;
  margin-top: 22px;
  padding: 12px 14px;
  border: 1px solid var(--accent-line-soft);
  border-top-color: var(--lime);
  background: var(--surface-frost);
}

.brand-decode span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-decode strong {
  font-size: 14px;
  line-height: 1.35;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.button.ghost {
  background: color-mix(in srgb, var(--surface), transparent 18%);
}

.button:hover {
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.services-overview,
.home-strategy,
.home-content,
.home-links,
.page-hero,
.content-layout {
  padding: 62px 0;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 34px;
}

.section-heading-compact {
  margin-bottom: 0;
}

.section-heading p:last-child {
  max-width: 680px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.service-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--surface-strong), var(--tint-mid));
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.service-card strong {
  display: block;
  margin: 36px 0 12px;
  font-size: 25px;
  line-height: 1.1;
}

.service-card small {
  display: block;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.home-split,
.home-content-shell,
.home-links-shell {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.strategy-stack {
  display: grid;
  gap: 0;
}

.strategy-stack article {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.strategy-stack article:first-child {
  padding-top: 0;
  border-top: 0;
}

.strategy-stack span,
.delivery-flow span,
.home-link-list span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.strategy-stack span {
  padding-top: 4px;
}

.strategy-stack h3,
.home-link-list strong {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.08;
}

.strategy-stack p,
.home-link-list small {
  display: block;
  margin: 0;
  color: var(--muted-strong);
  font-size: 15px;
  line-height: 1.72;
}

.strategy-stack a {
  align-self: center;
  justify-self: end;
  min-height: 44px;
  color: var(--accent);
  font-weight: 760;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 48px;
  align-items: end;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-size: clamp(38px, 5vw, 66px);
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  font-size: 19px;
}

.page-cta {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--hero-accent-wash), var(--card-hero-soft)), var(--surface);
  box-shadow: var(--shadow-sm);
}

.page-cta strong {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
}

.page-cta p {
  margin-bottom: 18px;
  font-size: 15px;
}

.knowledge-cta {
  padding: 20px;
  background: color-mix(in srgb, var(--surface-tint), white 40%);
  box-shadow: none;
}

.knowledge-cta span {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.knowledge-cta strong {
  font-size: 20px;
  line-height: 1.28;
}

.knowledge-cta p {
  margin-bottom: 16px;
  color: var(--muted-strong);
}

.knowledge-cta .button {
  width: auto;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.copy-status {
  min-height: 1.4em;
  margin: 12px 0 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: 760;
  line-height: 1.5;
}

.content-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 230px;
  gap: 28px;
  align-items: start;
}

.content-layout-wide {
  grid-template-columns: 260px minmax(0, 1fr);
}

.page-map,
.toc {
  position: sticky;
  top: 100px;
}

.page-map {
  display: grid;
  gap: 16px;
}

.page-map section,
.toc {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface), transparent 20%);
}

.page-map a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 680;
}

.page-map a:hover,
.page-map a.active {
  color: var(--accent);
}

.toc ol {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.toc li {
  margin-bottom: 8px;
}

.toc a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 4px 0;
  color: inherit;
  text-decoration: none;
}

.toc a:hover,
.toc a:focus-visible {
  color: var(--accent);
}

.source-content {
  min-width: 0;
  padding: clamp(26px, 4vw, 58px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.content-layout-wide .source-content {
  width: 100%;
}

.home-lab {
  display: grid;
  gap: 18px;
}

.systems-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.systems-grid section {
  min-height: 290px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--surface-strong);
}

.systems-grid span,
.delivery-flow span {
  display: block;
  margin-bottom: 26px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.systems-grid h3 {
  max-width: 12ch;
  margin-bottom: 18px;
  font-size: clamp(25px, 2.3vw, 36px);
  line-height: 1.03;
  text-wrap: balance;
}

.systems-grid p,
.delivery-flow p {
  max-width: 48ch;
  margin: 0;
  color: var(--muted-strong);
  font-size: 16px;
  line-height: 1.72;
}

.delivery-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.delivery-flow li {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.delivery-flow strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.22;
}

.home-link-list {
  display: grid;
  gap: 0;
}

.home-link-list a {
  display: grid;
  grid-template-columns: minmax(96px, 0.34fr) minmax(0, 1fr);
  gap: 16px 24px;
  align-items: start;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease;
}

.home-link-list a:first-child {
  padding-top: 0;
  border-top: 0;
}

.home-link-list a:hover,
.home-link-list a:focus-visible {
  transform: translateX(4px);
}

.home-link-list a > span {
  padding-top: 6px;
}

.home-link-list a > strong,
.home-link-list a > small {
  grid-column: 2;
}

.home-link-list a > strong {
  margin-bottom: 0;
}

.home-link-list a > small {
  margin-top: -6px;
}

.source-content.compact {
  max-width: none;
}

.source-content h2,
.source-content h3,
.source-content h4,
.source-content h5,
.source-content h6 {
  max-width: 720px;
  margin: 2.1rem 0 1rem;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.14;
  text-wrap: balance;
}

.source-content :where(h2, h3, h4, h5, h6)[id] {
  scroll-margin-top: 116px;
}

.source-content h2 {
  font-size: clamp(27px, 3vw, 40px);
}

.source-content h3 {
  font-size: 24px;
}

.source-content h4,
.source-content h5,
.source-content h6 {
  font-size: 20px;
}

.source-content p,
.source-content li {
  max-width: 66ch;
  color: var(--muted-strong);
  font-size: 17px;
  line-height: 1.78;
  overflow-wrap: break-word;
}

body:is(
  [data-page="knowledgebase.html"],
  [data-page="privacy-policy.html"],
  [data-page="membership-terms.html"],
  [data-page="community-guidelines.html"],
  [data-page="terms-of-use.html"],
  [data-page="intellectual-property.html"]
) .page-map section,
body:is(
  [data-page="knowledgebase.html"],
  [data-page="privacy-policy.html"],
  [data-page="membership-terms.html"],
  [data-page="community-guidelines.html"],
  [data-page="terms-of-use.html"],
  [data-page="intellectual-property.html"]
) .toc,
body:is(
  [data-page="knowledgebase.html"],
  [data-page="privacy-policy.html"],
  [data-page="membership-terms.html"],
  [data-page="community-guidelines.html"],
  [data-page="terms-of-use.html"],
  [data-page="intellectual-property.html"]
) .source-content {
  background: var(--surface);
  box-shadow: none;
}

body:is(
  [data-page="knowledgebase.html"],
  [data-page="privacy-policy.html"],
  [data-page="membership-terms.html"],
  [data-page="community-guidelines.html"],
  [data-page="terms-of-use.html"],
  [data-page="intellectual-property.html"]
) .source-content {
  border-color: color-mix(in srgb, var(--line), var(--ink) 12%);
}

body:is(
  [data-page="knowledgebase.html"],
  [data-page="privacy-policy.html"],
  [data-page="membership-terms.html"],
  [data-page="community-guidelines.html"],
  [data-page="terms-of-use.html"],
  [data-page="intellectual-property.html"]
) .source-content p,
body:is(
  [data-page="knowledgebase.html"],
  [data-page="privacy-policy.html"],
  [data-page="membership-terms.html"],
  [data-page="community-guidelines.html"],
  [data-page="terms-of-use.html"],
  [data-page="intellectual-property.html"]
) .source-content li {
  max-width: 64ch;
}

.source-content p {
  margin-bottom: 1.05rem;
}

.source-content ul,
.source-content ol {
  max-width: 68ch;
  margin: 1rem 0 1.4rem;
  padding-left: 1.35rem;
}

.source-content li {
  margin-bottom: 0.65rem;
  padding-left: 0.25rem;
}

.source-content li::marker {
  color: var(--accent);
  font-weight: 800;
}

.source-content a {
  color: var(--accent);
  font-weight: 760;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.legal-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 26px;
}

.legal-summary section {
  min-height: 156px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--card-wash-strong), color-mix(in srgb, var(--bg), white 28%));
}

.legal-summary span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-summary strong {
  display: block;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.5;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.contact-grid section {
  min-height: 132px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--card-wash-strong), var(--tint-strong));
}

.contact-grid span {
  display: block;
  margin-bottom: 18px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-grid strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.28;
}

.contact-grid a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.contact-note {
  margin-top: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-tint), white 38%);
}

.contact-note h3 {
  margin-top: 0;
}

.request-inline {
  display: grid;
  gap: 18px;
  margin-top: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--card-hero-strong), var(--tint-regular));
}

.request-inline-lead {
  max-width: 58ch;
}

.request-inline-lead span,
.request-shell-heading span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.request-inline-lead h3,
.request-shell-heading h3 {
  margin-bottom: 12px;
}

.request-inline-lead p,
.request-shell-heading p {
  margin: 0;
}

.request-form-shell {
  display: grid;
  gap: 18px;
}

.request-modal {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: none;
}

.request-modal.is-open {
  display: block;
}

.request-modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay-soft);
}

.request-modal-dialog {
  position: relative;
  width: min(860px, calc(100% - 28px));
  max-height: calc(100dvh - 32px);
  overflow: auto;
  margin: 16px auto;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.request-modal-close {
  position: sticky;
  top: 0;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.request-modal-close:hover {
  border-color: var(--line-strong);
}

.request-form-grid {
  display: grid;
  gap: 14px;
}

.contact-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.contact-steps section {
  min-height: 176px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--card-wash-strong), var(--tint-soft));
}

.contact-steps span {
  display: block;
  margin-bottom: 18px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-steps strong {
  display: block;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.22;
}

.contact-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
}

.brief-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-tint), white 34%);
}

.brief-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 760;
}

.brief-form label:nth-last-of-type(-n + 2),
.brief-form .form-actions {
  grid-column: 1 / -1;
}

.brief-form input,
.brief-form select,
.brief-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
}

.brief-form input[aria-invalid="true"],
.brief-form select[aria-invalid="true"],
.brief-form textarea[aria-invalid="true"] {
  border-color: var(--rust);
  outline: 3px solid var(--error-outline);
}

.brief-form textarea {
  min-height: 120px;
  resize: vertical;
}

.brief-form input:focus,
.brief-form select:focus,
.brief-form textarea:focus {
  border-color: var(--accent);
  outline: 3px solid var(--focus-outline);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.form-help {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted-strong);
  font-size: 14px;
  line-height: 1.6;
}

.required-mark {
  color: var(--accent);
  font-weight: 800;
}

.field-error {
  min-height: 1.2em;
  color: var(--rust);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

.form-status {
  margin: 0;
  color: var(--accent);
  font-size: 14px;
  font-weight: 760;
}

.request-context {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted-strong);
  font-size: 14px;
  line-height: 1.55;
}

.brief-preview {
  display: grid;
  grid-column: 1 / -1;
  gap: 10px;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--accent), white 78%);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface), transparent 12%);
}

.brief-preview strong {
  color: var(--ink);
  font-size: 18px;
}

.brief-preview[hidden] {
  display: none;
}

.brief-preview p {
  margin: 0;
  font-size: 15px;
}

.brief-preview textarea {
  min-height: 220px;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.65;
}

.button[disabled] {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
}

.preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

a[aria-disabled="true"] {
  opacity: 0.48;
  pointer-events: none;
}

.knowledge-intro {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.knowledge-intro section {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-tint), white 42%);
}

.knowledge-intro span,
.knowledge-item span {
  display: block;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.knowledge-intro span {
  margin-bottom: 12px;
}

.knowledge-intro strong,
.knowledge-item strong {
  display: block;
  color: var(--ink);
}

.knowledge-intro strong {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.28;
}

.knowledge-intro p,
.knowledge-item p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 15px;
  line-height: 1.68;
}

.knowledge-list {
  display: grid;
  gap: 0;
  margin-top: 22px;
}

.knowledge-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  text-decoration: none !important;
  transition: transform 180ms ease, border-color 180ms ease;
}

.knowledge-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.knowledge-item:hover,
.knowledge-item:focus-visible {
  transform: translateX(4px);
  border-color: var(--accent-line-strong);
}

.knowledge-item span {
  padding-top: 4px;
}

.knowledge-item strong {
  margin-bottom: 8px;
  font-size: 24px;
  line-height: 1.14;
}

.knowledge-item small {
  align-self: center;
  color: var(--accent);
  font-size: 14px;
  font-weight: 760;
  line-height: 1.5;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) repeat(4, minmax(140px, 0.36fr));
  gap: 28px;
  padding: 58px 0 34px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  margin-bottom: 18px;
}

.site-footer p {
  max-width: 500px;
  font-size: 15px;
}

.site-footer a,
.site-footer span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.site-footer > div:not(.footer-lead):not(.footer-bottom) a,
.footer-bottom a {
  display: flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  padding-right: 8px;
  margin-bottom: 0;
}

.site-footer a:hover,
.site-footer a.active {
  color: var(--accent);
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.footer-bottom * {
  margin: 0;
}

@media (max-width: 1180px) {
  .site-nav {
    font-size: 13px;
  }

  .content-layout {
    grid-template-columns: minmax(0, 1fr) 230px;
  }

  .content-layout-wide {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-map {
    position: static;
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 1120px) {
  .site-header {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: var(--header-bg-solid);
  }

  .nav-shell,
  main,
  .site-footer {
    width: min(100% - 28px, 1240px);
  }

  .nav-shell {
    min-height: 68px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    left: 14px;
    right: 14px;
    top: 78px;
    z-index: 1020;
    display: none;
    gap: 6px;
    max-height: calc(100vh - 96px);
    max-height: calc(100dvh - 96px);
    overflow-y: auto;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .site-header.menu-open::before {
    content: "";
    position: fixed;
    inset: 68px 0 0;
    z-index: 1010;
    background: var(--overlay-muted);
  }

  .menu-open .site-nav {
    display: grid;
  }

  .site-nav a {
    min-height: 48px;
    padding-inline: 14px;
  }

  .site-nav .nav-button {
    margin-left: 0;
  }

  .home-hero,
  .page-hero,
  .content-layout,
  .section-heading,
  .home-split,
  .home-content-shell,
  .home-links-shell {
    grid-template-columns: 1fr;
  }

  .home-hero {
    padding-top: 58px;
  }

  .hero-visual {
    max-width: 620px;
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .systems-grid,
  .delivery-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .strategy-stack article {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .strategy-stack a {
    grid-column: 2;
    justify-self: start;
  }

  .home-link-list a {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .home-link-list a > span,
  .home-link-list a > strong,
  .home-link-list a > small {
    grid-column: auto;
  }

  .content-layout .source-content {
    order: -1;
  }

  .page-map {
    grid-template-columns: repeat(2, 1fr);
  }

  .toc {
    position: static;
  }

  .site-footer {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-lead,
  .footer-bottom {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .brand-art-header {
    width: 48px;
  }

  .brand-art-footer {
    width: 56px;
  }

  .brand small {
    display: none;
  }

  .brand strong {
    font-size: 18px;
  }

  h1,
  .page-hero h1 {
    font-size: 34px;
    line-height: 1.06;
    text-wrap: wrap;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: 30px;
    text-wrap: wrap;
  }

  .home-hero,
  .services-overview,
  .home-strategy,
  .home-content,
  .home-links,
  .page-hero,
  .content-layout {
    padding: 48px 0;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .service-grid,
  .page-map,
  .site-footer,
  .knowledge-intro,
  .systems-grid,
  .delivery-flow {
    grid-template-columns: 1fr;
  }

  .strategy-stack article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .strategy-stack a {
    grid-column: auto;
  }

  .knowledge-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .knowledge-item small {
    align-self: start;
  }

  .source-content {
    padding: 22px;
  }

  .source-content p,
  .source-content li {
    font-size: 16px;
    max-width: 100%;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-steps {
    grid-template-columns: 1fr;
  }

  .legal-summary {
    grid-template-columns: 1fr;
  }

  .request-modal-dialog {
    padding: 16px;
  }

  .brief-form {
    grid-template-columns: 1fr;
    padding: 18px;
  }
}

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