:root {
  --ink-950: #06090e;
  --ink-900: #0b121a;
  --teal-400: #29e0e6;
  --magenta-500: #ff3d9a;
  --gold-400: #e8b45a;
  --petrol-800: #0d3a3c;
  --wine-800: #3b1222;
  --indigo-800: #1b2145;
  --mist-100: #e9f2f5;
  --slate-400: #8a9baa;
  --bg: var(--ink-950);
  --surface: var(--ink-900);
  --text: var(--mist-100);
  --muted: var(--slate-400);
  --border: rgba(41, 224, 230, 0.22);
  --line: rgba(138, 155, 170, 0.24);
  --focus: var(--gold-400);
  --rail-width: clamp(180px, 18vw, 240px);
  --content-max: 1440px;
  --gutter: clamp(20px, 4vw, 64px);
  --mobile-header-height: 72px;
  --font-heading: "HarmonyOS Sans SC", "DIN Condensed", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-glow: 0 0 0 1px rgba(41, 224, 230, 0.16), 0 24px 80px rgba(0, 0, 0, 0.36);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 5%, rgba(41, 224, 230, 0.08), transparent 34rem),
    radial-gradient(circle at 8% 92%, rgba(255, 61, 154, 0.06), transparent 28rem),
    linear-gradient(rgba(138, 155, 170, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 155, 170, 0.025) 1px, transparent 1px),
    var(--ink-950);
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
}

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

h1,
h2,
h3,
h4,
p,
ul,
ol {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--text);
  font-family: var(--font-heading);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

ul,
ol {
  padding: 0;
}

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

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

a {
  color: inherit;
}

::selection {
  background: var(--magenta-500);
  color: var(--ink-950);
}

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

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

.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: 200;
  transform: translateY(-160%);
  background: var(--gold-400);
  color: var(--ink-950);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms var(--ease-out);
}

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

.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-block-end: 0;
  inset-inline-start: 0;
  z-index: 80;
  width: var(--rail-width);
  height: 100dvh;
  background: linear-gradient(180deg, rgba(11, 18, 26, 0.99) 0%, rgba(6, 9, 14, 0.99) 72%);
  border-inline-end: 1px solid var(--line);
  color: var(--text);
}

.site-header::before {
  content: "";
  position: absolute;
  inset-block: 18% 12%;
  inset-inline-end: -1px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(41, 224, 230, 0.64), transparent);
  pointer-events: none;
}

.rail-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  height: 100%;
  padding: clamp(20px, 2.3vw, 32px) clamp(14px, 1.4vw, 22px) clamp(18px, 2vw, 28px);
  overflow: hidden;
}

.brand-zone {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex: 0 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--teal-400), var(--magenta-500));
  color: #031014;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
  box-shadow: 0 0 26px rgba(41, 224, 230, 0.2);
  transition: box-shadow 180ms var(--ease-out), filter 180ms var(--ease-out);
}

.brand:hover .brand-mark,
.brand:focus-visible .brand-mark {
  box-shadow: 0 0 34px rgba(255, 61, 154, 0.36);
  filter: saturate(1.2);
}

.brand-mark-core {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 800;
  line-height: 1;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: clamp(18px, 1.5vw, 22px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  white-space: nowrap;
}

.brand-subline {
  color: var(--slate-400);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 54px;
  height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  background: rgba(11, 18, 26, 0.7);
  color: var(--mist-100);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: border-color 180ms var(--ease-out), background 180ms var(--ease-out);
}

.nav-toggle:hover {
  border-color: var(--teal-400);
  background: rgba(41, 224, 230, 0.08);
}

.nav-toggle-lines {
  display: grid;
  gap: 4px;
  width: 18px;
}

.nav-toggle-lines span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--teal-400);
  transition: transform 180ms var(--ease-out), opacity 180ms var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines span:first-child {
  transform: translateY(2.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines span:last-child {
  transform: translateY(-2.5px) rotate(-45deg);
}

.nav-toggle-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
}

.primary-nav {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  margin-block-start: clamp(26px, 6vh, 64px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--teal-400) transparent;
}

.nav-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-block-end: 14px;
  color: var(--slate-400);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  line-height: 1.4;
}

.nav-kicker-line {
  display: block;
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--teal-400), var(--magenta-500));
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  list-style: none;
}

.nav-item {
  min-width: 0;
}

.nav-link {
  position: relative;
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 12px 10px 12px 6px;
  border-inline-start: 1px solid transparent;
  color: var(--slate-400);
  text-decoration: none;
  transition: color 180ms var(--ease-out), background 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.nav-link:hover,
.nav-link:focus-visible {
  border-inline-start-color: var(--teal-400);
  background: linear-gradient(90deg, rgba(41, 224, 230, 0.08), transparent);
  color: var(--mist-100);
}

.nav-link:hover .nav-index,
.nav-link:focus-visible .nav-index {
  color: var(--teal-400);
}

.nav-index {
  color: rgba(41, 224, 230, 0.72);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1;
  transition: color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.nav-link:hover .nav-index,
.nav-link:focus-visible .nav-index {
  transform: scale(1.12);
}

.nav-label {
  overflow: hidden;
  font-size: 14px;
  letter-spacing: 0.02em;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-current-dot {
  width: 6px;
  height: 6px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  transition: background 180ms var(--ease-out), border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.nav-link[aria-current="page"] {
  border-inline-start-color: var(--gold-400);
  background: linear-gradient(90deg, rgba(232, 180, 90, 0.13), transparent);
  color: var(--gold-400);
}

.nav-link[aria-current="page"] .nav-index {
  color: var(--gold-400);
}

.nav-link[aria-current="page"] .nav-current-dot {
  border-color: var(--gold-400);
  background: var(--gold-400);
  box-shadow: 0 0 12px var(--gold-400);
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-block-start: auto;
  padding-block-start: 24px;
  color: var(--slate-400);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  line-height: 1.5;
}

.status-light {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-400);
  box-shadow: 0 0 12px rgba(41, 224, 230, 0.85);
  animation: statusPulse 2.8s ease-in-out infinite;
}

@keyframes statusPulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

.header-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-block-start: 16px;
  padding: 12px 14px;
  background: var(--gold-400);
  color: var(--ink-950);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.header-cta:hover,
.header-cta:focus-visible {
  background: #f4c675;
  transform: translateY(-1px);
}

.header-cta-arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

.scroll-meter {
  position: absolute;
  inset-block-start: 0;
  inset-inline-end: 0;
  width: 2px;
  height: 100%;
  background: rgba(138, 155, 170, 0.12);
  pointer-events: none;
}

.scroll-meter-fill {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleY(var(--scroll-progress, 0));
  transform-origin: top center;
  background: linear-gradient(180deg, var(--teal-400), var(--magenta-500));
}

.site-main {
  margin-inline-start: var(--rail-width);
  min-height: 72vh;
}

.page-shell {
  width: min(100%, calc(var(--content-max) + var(--gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-footer {
  position: relative;
  margin-inline-start: var(--rail-width);
  border-block-start: 1px solid var(--line);
  background:
    radial-gradient(circle at 85% 12%, rgba(41, 224, 230, 0.07), transparent 24rem),
    linear-gradient(180deg, rgba(11, 18, 26, 0.92), var(--ink-950));
}

.footer-shell {
  width: min(100%, calc(var(--content-max) + var(--gutter) * 2));
  margin-inline: auto;
  padding: clamp(48px, 7vw, 96px) var(--gutter) 28px;
}

.footer-primary {
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) minmax(0, 1.2fr) minmax(240px, 0.9fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}

.footer-brand-block {
  min-width: 0;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}

.footer-brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--teal-400), var(--magenta-500));
  color: var(--ink-950);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.footer-summary {
  max-width: 34ch;
  margin-block-start: 16px;
  color: var(--slate-400);
  font-size: 14px;
  line-height: 1.85;
}

.footer-link-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.footer-block {
  min-width: 0;
}

.footer-block-title {
  margin-block-end: 14px;
  color: var(--teal-400);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.5;
}

.footer-links {
  display: grid;
  gap: 8px;
  list-style: none;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  color: var(--slate-400);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--gold-400);
  transform: translateX(2px);
}

.footer-contact {
  min-width: 0;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(27, 33, 69, 0.64), rgba(11, 18, 26, 0.62));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.footer-contact-list {
  display: grid;
  gap: 8px;
  list-style: none;
}

.footer-contact-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding-block-end: 8px;
  border-block-end: 1px solid rgba(138, 155, 170, 0.14);
}

.footer-contact-label {
  color: var(--magenta-500);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  line-height: 1.8;
}

.footer-contact-value {
  min-width: 0;
  color: var(--mist-100);
  font-size: 12px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.footer-contact-note {
  margin-block-start: 12px;
  color: var(--slate-400);
  font-size: 11px;
  line-height: 1.7;
}

.footer-contact-link {
  display: inline-flex;
  margin-block-start: 14px;
  color: var(--gold-400);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-underline-offset: 4px;
}

.footer-contact-link:hover,
.footer-contact-link:focus-visible {
  text-decoration: underline;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-block-start: clamp(36px, 5vw, 64px);
  padding-block-start: 18px;
  border-block-start: 1px solid var(--line);
  color: var(--slate-400);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
}

.footer-copy,
.footer-icp {
  margin: 0;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.footer-legal-links a {
  color: var(--slate-400);
  text-decoration: none;
  transition: color 180ms var(--ease-out);
}

.footer-legal-links a:hover,
.footer-legal-links a:focus-visible {
  color: var(--gold-400);
}

.breadcrumbs {
  padding-block: 18px 0;
  color: var(--slate-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--slate-400);
  opacity: 0.58;
}

.breadcrumb-list a {
  color: var(--slate-400);
  text-decoration: none;
}

.breadcrumb-list a:hover,
.breadcrumb-list a:focus-visible {
  color: var(--teal-400);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--teal-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  line-height: 1.5;
}

.eyebrow::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, var(--teal-400), var(--magenta-500));
}

.section-heading {
  font-size: clamp(1.8rem, 3.8vw, 3.5rem);
}

.section-lede {
  max-width: 42ch;
  color: var(--slate-400);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.8;
}

.muted {
  color: var(--muted);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: rgba(41, 224, 230, 0.06);
  color: var(--teal-400);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.panel {
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(11, 18, 26, 0.9), rgba(11, 18, 26, 0.65));
}

.cut-panel {
  --cut: 18px;
  position: relative;
  padding: clamp(20px, 3vw, 36px);
  background: linear-gradient(145deg, rgba(27, 33, 69, 0.72), rgba(11, 18, 26, 0.9));
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.cut-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  clip-path: inherit;
  pointer-events: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.4;
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out), border-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-gold {
  background: var(--gold-400);
  color: var(--ink-950);
}

.button-gold:hover,
.button-gold:focus-visible {
  background: #f4c675;
}

.button-outline {
  border-color: var(--border);
  background: transparent;
  color: var(--mist-100);
}

.button-outline:hover,
.button-outline:focus-visible {
  border-color: var(--teal-400);
  background: rgba(41, 224, 230, 0.08);
  color: var(--teal-400);
}

.media-frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 70% 20%, rgba(41, 224, 230, 0.16), transparent 30%),
    radial-gradient(circle at 20% 80%, rgba(255, 61, 154, 0.12), transparent 34%),
    var(--indigo-800);
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(41, 224, 230, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41, 224, 230, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.5;
  pointer-events: none;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0 54%, rgba(41, 224, 230, 0.16) 54.2%, transparent 55%);
  pointer-events: none;
}

.media-frame img,
.media-frame picture,
.media-frame video,
.media-frame svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame-wide {
  aspect-ratio: 16 / 7;
}

.media-frame-tall {
  aspect-ratio: 4 / 5;
}

.data-list {
  display: grid;
  gap: 0;
  list-style: none;
}

.data-list > li {
  display: grid;
  grid-template-columns: minmax(70px, 0.35fr) minmax(0, 1fr);
  gap: 16px;
  padding-block: 12px;
  border-block-end: 1px solid var(--line);
}

.data-list > li:first-child {
  border-block-start: 1px solid var(--line);
}

.data-list strong,
.data-list b {
  color: var(--teal-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.8;
}

.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 360ms var(--ease-out), transform 360ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

.has-js [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .footer-primary {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  :root {
    --mobile-header-height: 72px;
  }

  .site-header {
    position: sticky;
    inset-block-start: 0;
    inset-block-end: auto;
    width: 100%;
    height: var(--mobile-header-height);
    border-inline-end: 0;
    border-block-end: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(11, 18, 26, 0.99), rgba(6, 9, 14, 0.96));
  }

  .site-header::before {
    display: none;
  }

  .site-header[data-nav-open] {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  }

  .rail-shell {
    flex-direction: row;
    align-items: center;
    min-height: var(--mobile-header-height);
    height: var(--mobile-header-height);
    padding: 0 16px;
    overflow: visible;
  }

  .brand-zone {
    align-items: center;
    width: 100%;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand-mark-core {
    font-size: 18px;
  }

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

  .brand-subline {
    font-size: 9px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: fixed;
    inset-block-start: var(--mobile-header-height);
    inset-block-end: 0;
    inset-inline-start: 0;
    z-index: 90;
    width: min(86vw, 340px);
    min-height: 0;
    margin-block-start: 0;
    padding: 24px 20px 28px;
    border-inline-end: 1px solid var(--border);
    background: linear-gradient(160deg, rgba(11, 18, 26, 0.99), rgba(6, 9, 14, 0.99));
    box-shadow: 24px 0 80px rgba(0, 0, 0, 0.48);
    transform: translateX(-104%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 260ms var(--ease-out), opacity 260ms var(--ease-out), visibility 260ms var(--ease-out);
    overflow-y: auto;
  }

  .primary-nav[data-open] {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-status {
    margin-block-start: 28px;
  }

  .header-cta {
    margin-block-start: 18px;
  }

  .scroll-meter {
    inset-block-start: auto;
    inset-block-end: 0;
    inset-inline: 0;
    width: 100%;
    height: 2px;
    background: rgba(138, 155, 170, 0.12);
  }

  .scroll-meter-fill {
    transform: scaleX(var(--scroll-progress, 0));
    transform-origin: left center;
    background: linear-gradient(90deg, var(--teal-400), var(--magenta-500));
  }

  .site-main,
  .site-footer {
    margin-inline-start: 0;
  }

  .footer-primary {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-contact {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 18px;
  }

  .footer-link-groups {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .footer-contact {
    padding: 16px;
  }

  .footer-legal {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-legal-links {
    gap: 8px 14px;
  }

  .section-heading {
    font-size: clamp(1.7rem, 8vw, 2.6rem);
  }
}

@media (max-width: 430px) {
  .brand-subline {
    display: none;
  }

  .nav-toggle-label {
    display: none;
  }

  .brand-name {
    font-size: 17px;
  }

  .footer-brand-name {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .has-js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .status-light {
    animation: none;
  }

  .scroll-meter-fill {
    transition: none;
  }
}