:root {
  --bg: #05070E;
  --panel: #0B1120;
  --raised: #131B2E;
  --line: #1F2A3F;
  --line-soft: rgba(31, 42, 63, 0.62);
  --muted: #8FA0BC;
  --text: #C9D6E8;
  --bright: #F2F7FF;
  --cyan: #2FE3E0;
  --lime: #B8FF3C;
  --magenta: #FF3D8A;
  --blue: #4D7CFE;
  --rail: 88px;
  --shell: 1320px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-cond: "Barlow Condensed", "Oswald", "Arial Narrow", "Noto Sans SC", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 620px at 82% -8%, rgba(47, 227, 224, 0.1), transparent 62%),
    radial-gradient(900px 560px at -10% 34%, rgba(77, 124, 254, 0.1), transparent 60%),
    linear-gradient(90deg, rgba(31, 42, 63, 0.24) 1px, transparent 1px),
    linear-gradient(0deg, rgba(31, 42, 63, 0.18) 1px, transparent 1px);
  background-size: auto, auto, 96px 96px, 96px 96px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--cyan);
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

p {
  margin: 0 0 1em;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--bright);
  font-weight: 800;
  line-height: 1.15;
}

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

:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.visually-hidden {
  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;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--cyan);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transform: translateY(-180%);
  transition: transform 140ms var(--ease);
}

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

@media (min-width: 1025px) {
  body {
    padding-left: var(--rail);
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(5, 7, 14, 0.97) 0%, rgba(5, 7, 14, 0.78) 64%, rgba(5, 7, 14, 0) 100%);
}

.scroll-progress {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  overflow: hidden;
  background: rgba(31, 42, 63, 0.55);
}

.scroll-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--blue), var(--cyan) 55%, var(--lime));
}

.brand-rail {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 80;
  display: flex;
  width: var(--rail);
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0 28px;
  overflow: hidden;
  background: linear-gradient(180deg, #070B16 0%, #05070E 100%);
  border-right: 1px solid var(--line);
  color: var(--bright);
}

.brand-rail::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 23px, rgba(47, 227, 224, 0.06) 23px 24px);
}

.brand-rail:hover .brand-rail__text {
  color: var(--cyan);
}

.brand-rail__bolt {
  position: relative;
  width: 14px;
  height: 58px;
  background: linear-gradient(180deg, var(--lime), var(--cyan) 55%, rgba(47, 227, 224, 0));
  clip-path: polygon(52% 0, 100% 0, 65% 42%, 92% 42%, 18% 100%, 38% 54%, 0 54%);
  filter: drop-shadow(0 0 8px rgba(47, 227, 224, 0.52));
}

.brand-rail__text {
  position: relative;
  writing-mode: vertical-rl;
  color: var(--bright);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.42em;
  transition: color 140ms var(--ease);
}

.brand-rail__code {
  position: relative;
  writing-mode: vertical-rl;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.header-shell {
  width: min(var(--shell), calc(100% - 48px));
  margin-inline: auto;
  padding: 18px 0 22px;
  transition: padding 160ms var(--ease);
}

.site-header[data-scrolled="true"] .header-shell {
  padding-top: 10px;
  padding-bottom: 12px;
}

.nav-island {
  position: relative;
  display: flex;
  width: max-content;
  max-width: 100%;
  align-items: center;
  gap: 14px;
  padding: 8px 10px 8px 16px;
  background: rgba(11, 17, 32, 0.88);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.94), inset 0 1px 0 rgba(242, 247, 255, 0.04);
  transition: padding 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.site-header[data-scrolled="true"] .nav-island {
  padding-top: 5px;
  padding-bottom: 5px;
  background: rgba(11, 17, 32, 0.97);
  border-color: rgba(47, 227, 224, 0.28);
}

.nav-island__brand {
  display: none;
  align-items: center;
  gap: 8px;
  color: var(--bright);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav-island__brand:hover {
  color: var(--cyan);
}

.nav-island__brand-code {
  padding-left: 2px;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.primary-nav {
  display: flex;
  align-items: center;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav__item {
  margin: 0;
}

.primary-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition: color 140ms var(--ease), background 140ms var(--ease);
}

.primary-nav__index {
  margin-right: 6px;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.primary-nav__link::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 160ms var(--ease);
}

.primary-nav__link:hover {
  background: rgba(19, 27, 46, 0.92);
  color: var(--bright);
}

.primary-nav__link:hover::after {
  transform: scaleX(0.5);
}

.primary-nav__link[aria-current="page"] {
  background: rgba(47, 227, 224, 0.09);
  color: var(--cyan);
}

.primary-nav__link[aria-current="page"] .primary-nav__index {
  color: var(--cyan);
}

.primary-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 4px;
}

.help-shortcut {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(47, 227, 224, 0.35);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: color 140ms var(--ease), background 140ms var(--ease), border-color 140ms var(--ease);
}

.help-shortcut:hover {
  background: rgba(47, 227, 224, 0.1);
  border-color: var(--cyan);
  color: var(--bright);
}

.help-shortcut__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px rgba(184, 255, 60, 0.82);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(19, 27, 46, 0.86);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--bright);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.nav-toggle:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.nav-toggle__label {
  line-height: 1;
}

.nav-toggle__bars {
  display: inline-flex;
  width: 16px;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle__bars span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 160ms var(--ease);
}

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

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

.site-footer {
  position: relative;
  margin-top: clamp(56px, 9vw, 112px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 17, 32, 0.55) 0%, rgba(5, 7, 14, 1) 48%);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: min(320px, 46vw);
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 227, 224, 0));
}

.footer-shell {
  width: min(var(--shell), calc(100% - 48px));
  margin-inline: auto;
  padding: clamp(36px, 6vw, 64px) 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1.2fr 0.9fr;
  gap: clamp(24px, 4vw, 48px);
}

.footer-brand__mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--bright);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.footer-brand__mark:hover {
  color: var(--cyan);
}

.footer-brand__bolt {
  width: 10px;
  height: 22px;
  background: linear-gradient(180deg, var(--lime), var(--cyan));
  clip-path: polygon(52% 0, 100% 0, 65% 42%, 92% 42%, 18% 100%, 38% 54%, 0 54%);
}

.footer-brand__note {
  max-width: 30ch;
  margin: 16px 0 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.75;
}

.footer-brand__meta {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 16px 0 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.footer-heading {
  margin: 0 0 16px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.footer-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-list--plain {
  gap: 12px;
}

.footer-list--plain li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
}

.footer-link {
  color: var(--text);
  font-size: 13px;
  line-height: 1.6;
  transition: color 140ms var(--ease);
}

.footer-link:hover {
  color: var(--cyan);
}

.footer-label {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.footer-value {
  color: var(--text);
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.footer-value.mono {
  font-size: 12px;
}

.footer-note {
  max-width: 36ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.7;
}

.footer-keys {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 18px 0 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.6;
}

.footer-keys__sep {
  color: var(--line);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(32px, 5vw, 52px);
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

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

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

.back-top {
  padding: 8px 13px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  transition: color 140ms var(--ease), border-color 140ms var(--ease), background 140ms var(--ease);
}

.back-top:hover {
  background: rgba(47, 227, 224, 0.08);
  border-color: var(--cyan);
  color: var(--cyan);
}

.mobile-dock {
  display: none;
}

.container {
  width: min(1180px, calc(100% - 64px));
  margin-inline: auto;
}

.section {
  padding-block: clamp(48px, 7vw, 88px);
}

.section--tight {
  padding-block: clamp(32px, 5vw, 56px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  line-height: 1.4;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--cyan);
}

.display {
  margin: 0;
  color: var(--bright);
  font-family: var(--font-sans);
  font-size: clamp(40px, 7vw, 96px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.92;
  text-wrap: balance;
}

.display--xl {
  font-size: clamp(56px, 11vw, 140px);
}

.display--l {
  font-size: clamp(40px, 7.5vw, 96px);
}

.display__latin {
  font-family: var(--font-cond);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.lead {
  max-width: 68ch;
  margin: 0;
  color: var(--text);
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.8;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.num {
  color: var(--lime);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

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

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

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

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid--5-7 {
  grid-template-columns: 5fr 7fr;
}

.grid--4-8 {
  grid-template-columns: 4fr 8fr;
}

.panel {
  position: relative;
  padding: clamp(18px, 3vw, 28px);
  background: linear-gradient(155deg, rgba(13, 21, 39, 0.96), rgba(11, 17, 32, 0.96));
  border: 1px solid var(--line);
}

.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  pointer-events: none;
  opacity: 0.8;
}

.panel::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid var(--cyan);
  border-left: 1px solid var(--cyan);
}

.panel::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
}

.panel--raised {
  background: var(--raised);
  border-color: rgba(47, 227, 224, 0.18);
}

.rule {
  height: 0;
  margin: 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.section-head__index {
  display: block;
  margin-bottom: 8px;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.section-head__title {
  margin: 0;
  color: var(--bright);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.section-head__meta {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.tag--cyan {
  border-color: rgba(47, 227, 224, 0.4);
  color: var(--cyan);
}

.tag--lime {
  border-color: rgba(184, 255, 60, 0.4);
  color: var(--lime);
}

.tag--magenta {
  border-color: rgba(255, 61, 138, 0.4);
  color: var(--magenta);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  text-align: center;
  transition: color 140ms var(--ease), background 140ms var(--ease), border-color 140ms var(--ease);
}

.btn--primary {
  background: var(--cyan);
  color: var(--bg);
}

.btn--primary:hover {
  background: var(--bright);
  color: var(--bg);
}

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

.btn--ghost:hover {
  background: rgba(47, 227, 224, 0.08);
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn--quiet {
  padding-inline: 0;
  color: var(--cyan);
}

.btn--quiet:hover {
  color: var(--lime);
}

.breadcrumbs {
  padding-block: 18px;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

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

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--line);
}

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

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

.breadcrumbs__current {
  color: var(--lime);
}

.table-wrap {
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--line);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}

.data-table th {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: left;
  white-space: nowrap;
}

.data-table td {
  padding: 14px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text);
  vertical-align: top;
}

.data-table tbody tr {
  transition: background 140ms var(--ease);
}

.data-table tbody tr:hover {
  background: var(--raised);
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.stat {
  display: grid;
  gap: 4px;
}

.stat__value {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 44px);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  line-height: 1;
}

.stat__label {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.media-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(47, 227, 224, 0.08), transparent 45%),
    repeating-linear-gradient(90deg, transparent 0 23px, rgba(31, 42, 63, 0.42) 23px 24px),
    var(--panel);
  border: 1px solid var(--line);
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 0 46%, rgba(47, 227, 224, 0.16) 46% 46.4%, transparent 46.4% 100%);
}

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

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

.media-frame__img {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.media-frame__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  max-width: 100%;
  padding: 8px 12px;
  background: rgba(5, 7, 14, 0.84);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.5;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  transition: color 140ms var(--ease), background 140ms var(--ease), border-color 140ms var(--ease);
}

.chip:hover {
  border-color: var(--cyan);
  color: var(--bright);
}

.chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--bg);
}

.chip__count {
  opacity: 0.65;
}

.kbd {
  display: inline-block;
  padding: 2px 6px;
  background: var(--raised);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 3px;
  color: var(--bright);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.5;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(184, 255, 60, 0.12), 0 0 10px rgba(184, 255, 60, 0.7);
}

.status-dot--alert {
  background: var(--magenta);
  box-shadow: 0 0 0 3px rgba(255, 61, 138, 0.12), 0 0 10px rgba(255, 61, 138, 0.65);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

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

@media (max-width: 1024px) {
  body {
    padding-left: 0;
  }

  .brand-rail {
    display: none;
  }

  .header-shell {
    width: calc(100% - 32px);
    padding: 12px 0 16px;
  }

  .nav-island {
    width: 100%;
    justify-content: space-between;
  }

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

  .primary-nav {
    flex: 1;
    justify-content: center;
  }

  .primary-nav__link {
    padding: 9px 9px;
    font-size: 13px;
  }

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

  .grid--5-7,
  .grid--4-8 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    z-index: 75;
    display: none;
    flex: initial;
    justify-content: flex-start;
    max-height: calc(100dvh - 150px);
    padding: 10px;
    overflow: auto;
    background: rgba(11, 17, 32, 0.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 28px 60px -18px rgba(0, 0, 0, 0.95);
  }

  .primary-nav[data-open="true"] {
    display: block;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .primary-nav__link {
    display: flex;
    gap: 12px;
    padding: 14px 12px;
    border-radius: 10px;
    font-size: 15px;
  }

  .primary-nav__link::after {
    right: 12px;
    bottom: 7px;
    left: 12px;
  }

  .primary-nav__index {
    width: 24px;
    flex: none;
    font-size: 10px;
  }

  .nav-island__brand-code {
    display: none;
  }
}

@media (max-width: 860px) {
  body {
    padding-bottom: 88px;
  }

  .container {
    width: calc(100% - 32px);
  }

  .section {
    padding-block: 44px;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .section-head__meta {
    white-space: normal;
  }

  .mobile-dock {
    position: fixed;
    right: 12px;
    bottom: 12px;
    left: 12px;
    z-index: 80;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 8px;
    background: rgba(11, 17, 32, 0.95);
    border: 1px solid var(--line);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.9);
  }

  .mobile-dock__link {
    display: flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
  }

  .mobile-dock__link:hover {
    border-color: var(--cyan);
    color: var(--cyan);
  }

  .mobile-dock__link--accent {
    background: var(--cyan);
    border-color: var(--cyan);
    color: var(--bg);
  }

  .mobile-dock__link--accent:hover {
    background: var(--bright);
    color: var(--bg);
  }
}

@media (max-width: 640px) {
  .header-shell {
    width: calc(100% - 20px);
    padding-top: 10px;
    padding-bottom: 12px;
  }

  .nav-island {
    padding-left: 12px;
  }

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

  .help-shortcut {
    display: none;
  }

  .nav-toggle {
    padding: 9px 10px;
  }

  .footer-shell {
    width: calc(100% - 32px);
  }

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

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

  .footer-list--plain li {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .breadcrumbs {
    padding-block: 14px;
  }
}

@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;
  }

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