:root {
  --ink: #071427;
  --navy: #0C2036;
  --track: #173B5C;
  --cyan: #2DF5C4;
  --orange: #FF7A2F;
  --red: #FF4257;
  --yellow: #FFD166;
  --white: #ECF6FF;
  --muted: #8FA6BF;
  --violet: #8B7CFF;
  --green: #24D18F;
  --rail-w: 264px;
  --mobile-bar: 64px;
  --content-max: 1180px;
  --font-display: "Barlow Condensed", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--white);
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(23, 59, 92, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 59, 92, .13) 1px, transparent 1px),
    radial-gradient(circle at 82% 8%, rgba(45, 245, 196, .055), transparent 30%);
  background-size: 48px 48px, 48px 48px, 100% 100%;
  background-attachment: fixed;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  color: var(--ink);
  background: var(--cyan);
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.02em;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}

a:hover {
  color: var(--orange);
}

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

button {
  color: inherit;
  background: none;
  border: 0;
}

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

img {
  height: auto;
}

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

#main-content {
  min-height: 100vh;
  margin-inline-start: var(--rail-w);
  outline: none;
}

#main-content:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  inset-block-start: 10px;
  inset-inline-start: 10px;
  z-index: 300;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--cyan);
  border: 1px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transform: translateY(-160%);
  transition: transform .18s var(--ease);
}

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

.site-header {
  position: fixed;
  inset-block: 0;
  inset-inline-start: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: var(--rail-w);
  padding: 26px 18px 22px;
  overflow-y: auto;
  color: var(--white);
  background-color: var(--navy);
  background-image:
    linear-gradient(180deg, rgba(45, 245, 196, .035), transparent 30%),
    repeating-linear-gradient(0deg, transparent 0 38px, rgba(23, 59, 92, .2) 38px 39px);
  border-inline-end: 1px solid var(--track);
}

.site-header::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange) 0 34%, var(--cyan) 34% 62%, var(--violet) 62% 100%);
}

.site-header::after {
  content: "";
  position: absolute;
  inset-block: 110px 22px;
  inset-inline-end: 10px;
  width: 1px;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(143, 166, 191, .35) 0 3px, transparent 3px 9px);
}

.rail-brand {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.brand:hover {
  color: var(--white);
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--ink);
  background: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.brand-text {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.02em;
  white-space: nowrap;
}

.brand-sub {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .18em;
  white-space: nowrap;
}

.brand--footer .brand-mark {
  background: var(--orange);
}

.brand--footer .brand-sub {
  color: var(--orange);
}

.rail-kicker {
  padding-inline-start: 54px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.5;
  letter-spacing: .04em;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--white);
  background: rgba(7, 20, 39, .65);
  border: 1px solid var(--track);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.nav-toggle__line {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.nav-toggle__line + .nav-toggle__line {
  margin-top: 4px;
}

.rail-status {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  padding: 9px 10px;
  color: var(--white);
  background: rgba(7, 20, 39, .62);
  border: 1px solid var(--track);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: .02em;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.status-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(36, 209, 143, .12);
  animation: status-pulse 2.6s ease-in-out infinite;
}

.rail-status__item {
  white-space: nowrap;
}

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

.rail-status__item--mono {
  color: var(--yellow);
}

.rail-status__sep {
  color: var(--track);
}

.rail-status__sep--last {
  color: var(--track);
}

.rail-nav {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
}

.rail-list {
  display: grid;
  gap: 4px;
  list-style: none;
}

.rail-list a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 14px;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 10px 10px;
  color: var(--white);
  border-inline-start: 2px solid transparent;
  text-decoration: none;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.rail-list a::after {
  content: "";
  justify-self: end;
  width: 6px;
  height: 6px;
  border: 1px solid var(--track);
  transform: rotate(45deg);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.rail-list a:hover {
  color: var(--cyan);
  background: rgba(23, 59, 92, .36);
  border-inline-start-color: var(--track);
  transform: translateX(2px);
}

.rail-list a:hover::after {
  border-color: var(--cyan);
}

.rail-list a[aria-current="page"] {
  color: var(--cyan);
  background: rgba(45, 245, 196, .08);
  border-inline-start-color: var(--cyan);
}

.rail-list a[aria-current="page"]::after {
  background: var(--cyan);
  border-color: var(--cyan);
}

.rail-list a[aria-current="page"] .nav-index {
  color: var(--cyan);
}

.nav-index {
  color: var(--violet);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .06em;
}

.nav-label {
  overflow: hidden;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rail-actions {
  display: grid;
  gap: 7px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed rgba(143, 166, 191, .2);
}

.rail-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 38px;
  padding: 8px 11px;
  color: var(--white);
  background: rgba(7, 20, 39, .46);
  border: 1px solid var(--track);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.rail-action::after {
  content: "↗";
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.rail-action:hover {
  color: var(--cyan);
  background: rgba(23, 59, 92, .58);
  border-color: var(--cyan);
  transform: translateY(-1px);
}

.rail-action--primary {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
}

.rail-action--primary::after {
  color: var(--ink);
}

.rail-action--primary:hover {
  color: var(--ink);
  background: #ff9560;
  border-color: #ff9560;
}

.rail-note {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.55;
  letter-spacing: .02em;
}

.nav-scrim {
  display: none;
}

.site-footer {
  position: relative;
  margin-inline-start: var(--rail-w);
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border-block-start: 1px solid var(--track);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: min(38vw, 420px);
  height: 3px;
  background: var(--orange);
}

.site-footer::after {
  content: "";
  position: absolute;
  inset-block-start: 38px;
  inset-inline-end: -84px;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(45, 245, 196, .14);
  transform: rotate(45deg);
  pointer-events: none;
}

.footer-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--content-max));
  margin-inline: auto;
  padding: 48px 0 24px;
}

.footer-mast {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: 28px;
  align-items: start;
  padding-block-end: 30px;
  border-block-end: 1px solid var(--track);
}

.footer-brand {
  display: grid;
  gap: 10px;
}

.footer-title {
  max-width: 680px;
  margin-block-start: 10px;
  font-size: clamp(26px, 3.4vw, 46px);
  line-height: 1.05;
  letter-spacing: -.025em;
}

.footer-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.footer-signal {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 8px;
}

.signal-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  color: var(--white);
  background: rgba(7, 20, 39, .55);
  border: 1px solid var(--track);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .02em;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}

.signal-chip--on {
  color: var(--green);
  border-color: rgba(36, 209, 143, .45);
}

.signal-chip--warn {
  color: var(--yellow);
  border-color: rgba(255, 209, 102, .5);
}

.signal-chip--alert {
  color: var(--red);
  border-color: rgba(255, 66, 87, .5);
}

.footer-return {
  display: flex;
  flex: 0 0 100%;
  justify-content: flex-end;
  margin-block-start: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 10px 18px;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--track);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-1px);
}

.btn--primary {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
}

.btn--primary:hover {
  color: var(--ink);
  background: #ff9560;
  border-color: #ff9560;
}

.btn--ghost {
  color: var(--cyan);
  border-color: var(--cyan);
}

.btn--ghost:hover {
  color: var(--ink);
  background: var(--cyan);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  padding-block: 30px;
  border-block-end: 1px solid var(--track);
}

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

.footer-col--contact {
  min-width: 0;
}

.footer-heading {
  margin-block-end: 14px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .16em;
}

.footer-links {
  display: grid;
  gap: 9px;
  list-style: none;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--white);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s var(--ease), transform .18s var(--ease);
}

.footer-links a::before {
  content: "›";
  color: var(--track);
  font-family: var(--font-mono);
  transition: color .18s var(--ease);
}

.footer-links a:hover {
  color: var(--cyan);
  transform: translateX(2px);
}

.footer-links a:hover::before {
  color: var(--cyan);
}

.footer-contact {
  display: grid;
  gap: 9px;
}

.contact-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  font-size: 13px;
  line-height: 1.65;
}

.contact-label {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
}

.contact-value {
  min-width: 0;
  color: var(--white);
  overflow-wrap: anywhere;
}

.footer-contact-note {
  margin-block: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.text-link {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-block-end: 1px solid rgba(45, 245, 196, .4);
}

.text-link:hover {
  color: var(--orange);
  border-color: rgba(255, 122, 47, .5);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-block-start: 18px;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
}

.footer-refresh {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  white-space: nowrap;
}

.footer-refresh .status-dot {
  width: 6px;
  height: 6px;
}

.footer-legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.footer-legal-nav a {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-decoration: none;
}

.footer-legal-nav a:hover {
  color: var(--cyan);
}

.content-shell {
  width: min(calc(100% - 40px), var(--content-max));
  margin-inline: auto;
  padding-block: clamp(28px, 5vw, 56px);
}

.content-shell--tight {
  max-width: 880px;
}

.section-shell {
  padding-block: clamp(32px, 6vw, 72px);
}

.section-heading {
  margin-block-end: 18px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.02;
}

.display-title {
  max-width: 980px;
  font-size: clamp(44px, 7vw, 88px);
  line-height: .95;
  letter-spacing: -.03em;
}

.eyebrow {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.lede {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.75;
}

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

.breadcrumbs {
  margin-block-end: 18px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-inline-end: 6px;
  color: var(--track);
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--cyan);
}

.breadcrumbs [aria-current="page"] {
  color: var(--white);
}

.grid {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}

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

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--sidebar {
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, .45fr);
}

.card {
  min-width: 0;
  padding: clamp(18px, 2.5vw, 26px);
  background: var(--navy);
  border: 1px solid var(--track);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.panel {
  padding: clamp(18px, 2.5vw, 26px);
  background: rgba(12, 32, 54, .76);
  border: 1px solid var(--track);
}

.panel--cut {
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: .02em;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}

.status-tag--cyan {
  color: var(--cyan);
}

.status-tag--orange {
  color: var(--orange);
}

.status-tag--green {
  color: var(--green);
}

.status-tag--red {
  color: var(--red);
}

.status-tag--yellow {
  color: var(--yellow);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.55;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border-block-end: 1px solid var(--track);
  text-align: start;
  vertical-align: top;
}

.data-table th {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .08em;
}

.data-table td {
  color: var(--white);
}

.data-table td:nth-child(n+2),
.data-table th:nth-child(n+2) {
  font-family: var(--font-mono);
}

.visual-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--navy);
  border: 1px solid var(--track);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.visual-frame__media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(23, 59, 92, .55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 59, 92, .55) 1px, transparent 1px);
  background-size: 28px 28px, 28px 28px;
}

.visual-frame--wide .visual-frame__media {
  aspect-ratio: 21 / 9;
}

.visual-frame--square .visual-frame__media {
  aspect-ratio: 1 / 1;
}

.visual-frame__caption {
  padding: 10px 12px;
  color: var(--muted);
  border-block-start: 1px solid var(--track);
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.55;
}

.scroll-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: var(--rail-w);
  z-index: 120;
  width: calc(100% - var(--rail-w));
  height: 2px;
  overflow: hidden;
  pointer-events: none;
  background: rgba(23, 59, 92, .55);
}

.scroll-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transition: width .08s linear;
}

.scroll-progress.is-active {
  box-shadow: 0 1px 0 rgba(45, 245, 196, .18);
}

@keyframes status-pulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 4px rgba(36, 209, 143, .12);
  }
  50% {
    opacity: .72;
    box-shadow: 0 0 0 7px rgba(36, 209, 143, .035);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .reveal-ready [data-reveal] {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .5s var(--ease), transform .5s var(--ease);
    transition-delay: var(--reveal-delay, 0ms);
  }

  .reveal-ready [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1023px) {
  :root {
    --rail-w: 0px;
  }

  html {
    scroll-padding-block-start: calc(var(--mobile-bar) + 12px);
  }

  body {
    background-attachment: scroll;
  }

  #main-content {
    padding-block-start: var(--mobile-bar);
  }

  .site-header {
    inset-block: 0 auto;
    inset-inline: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    width: 100%;
    height: var(--mobile-bar);
    padding: 0 16px;
    overflow: visible;
    background-color: rgba(12, 32, 54, .97);
    border-inline-end: 0;
    border-block-end: 1px solid var(--track);
  }

  .site-header::before {
    height: 2px;
  }

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

  .rail-brand {
    flex: 1;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    min-width: 0;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 10px;
  }

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

  .brand-sub {
    font-size: 8px;
  }

  .rail-kicker {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    flex: 0 0 auto;
    order: 3;
  }

  .site-header[data-open] .nav-toggle__line:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
  }

  .site-header[data-open] .nav-toggle__line:nth-child(2) {
    opacity: 0;
  }

  .site-header[data-open] .nav-toggle__line:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
  }

  .rail-status {
    flex: 0 0 auto;
    order: 2;
    padding: 7px 8px;
    font-size: 9.5px;
  }

  .rail-status__item--muted,
  .rail-status__item--mono,
  .rail-status__sep,
  .rail-status__sep--last {
    display: none;
  }

  .rail-nav {
    position: fixed;
    inset-block: var(--mobile-bar) 0;
    inset-inline-start: 0;
    z-index: 2;
    display: flex;
    width: min(86vw, 360px);
    padding: 22px 18px 24px;
    overflow-y: auto;
    background-color: var(--navy);
    background-image: repeating-linear-gradient(0deg, transparent 0 38px, rgba(23, 59, 92, .18) 38px 39px);
    border-inline-end: 1px solid var(--track);
    box-shadow: 18px 0 48px rgba(0, 0, 0, .35);
    visibility: hidden;
    transform: translateX(-105%);
    transition: transform .24s var(--ease), visibility .24s var(--ease);
  }

  .site-header[data-open] .rail-nav {
    visibility: visible;
    transform: translateX(0);
  }

  .site-header[data-open] .nav-scrim {
    position: fixed;
    inset-block: var(--mobile-bar) 0;
    inset-inline: 0;
    z-index: 1;
    display: block;
    background: rgba(7, 20, 39, .72);
    backdrop-filter: blur(2px);
  }

  .rail-list a {
    min-height: 46px;
    padding: 12px 10px;
  }

  .rail-list a:hover {
    transform: none;
  }

  .nav-label {
    font-size: 15px;
  }

  .rail-action {
    min-height: 42px;
    font-size: 13px;
  }

  .rail-note {
    font-size: 10px;
  }

  .scroll-progress {
    inset-block-start: var(--mobile-bar);
    inset-inline-start: 0;
    width: 100%;
  }

  .footer-shell {
    width: min(calc(100% - 32px), var(--content-max));
  }

  .footer-mast {
    grid-template-columns: 1fr;
  }

  .footer-signal {
    justify-content: flex-start;
  }

  .footer-return {
    justify-content: flex-start;
  }

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

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .rail-status {
    display: none;
  }

  .site-header {
    padding-inline: 14px;
  }

  .brand-name {
    font-size: 19px;
  }

  .brand-sub {
    letter-spacing: .13em;
  }

  .content-shell {
    width: min(calc(100% - 32px), var(--content-max));
  }

  .display-title {
    font-size: clamp(40px, 12vw, 64px);
  }

  .footer-shell {
    padding-block-start: 38px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .footer-legal-nav {
    gap: 8px 16px;
  }

  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }

  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .brand-sub {
    display: none;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .footer-title {
    font-size: 28px;
  }

  .contact-row {
    grid-template-columns: 42px minmax(0, 1fr);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  .status-dot {
    animation: none;
  }

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

  .scroll-progress__bar {
    transition: none;
  }
}