:root {
  --deep-space: #0a1228;
  --cosmic-black: #050810;
  --steel-blue: #1f2c4c;
  --cloud-gray: #b8c0d0;
  --sky-white: #f5f7fa;
  --fluorescent-green: #39ff88;
  --energy-orange: #ff5a36;
  --data-yellow: #ffd166;
  --glass-line: rgba(255, 255, 255, 0.12);
  --grid-line: rgba(57, 255, 136, 0.18);
  --grid-line-strong: rgba(57, 255, 136, 0.35);
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Roboto Mono", Menlo, monospace;
  --content-width: 1200px;
  --content-gutter: clamp(1.25rem, 4vw, 2.5rem);
  --transition: 240ms ease;
  --header-z: 60;
}

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

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

body {
  margin: 0;
  background-color: var(--deep-space);
  color: var(--sky-white);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

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

a {
  color: var(--fluorescent-green);
  text-decoration-color: rgba(57, 255, 136, 0.35);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition), text-decoration-color var(--transition);
}

a:hover {
  color: var(--energy-orange);
  text-decoration-color: currentColor;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-sans);
  font-weight: 800;
  line-height: 1.12;
  color: var(--sky-white);
  letter-spacing: -0.01em;
}

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

::selection {
  background: var(--fluorescent-green);
  color: var(--cosmic-black);
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--fluorescent-green);
  color: var(--cosmic-black);
  font-weight: 700;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
}

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

.container,
.container--narrow,
.container--wide {
  margin-inline: auto;
}

.container {
  width: min(100% - var(--content-gutter), var(--content-width));
}

.container--narrow {
  width: min(100% - var(--content-gutter), 860px);
}

.container--wide {
  width: min(100% - var(--content-gutter), 1440px);
}

.section {
  padding-block: clamp(4rem, 9vw, 7rem);
}

.section--tight {
  padding-block: clamp(2rem, 4vw, 3rem);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 2.4vw, 1.5rem);
}

.grid__span-3 {
  grid-column: span 3;
}

.grid__span-4 {
  grid-column: span 4;
}

.grid__span-6 {
  grid-column: span 6;
}

.grid__span-8 {
  grid-column: span 8;
}

.grid__span-9 {
  grid-column: span 9;
}

.grid__span-12 {
  grid-column: span 12;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-block: 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fluorescent-green);
}

.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: currentColor;
}

.display-title {
  font-size: clamp(2.5rem, 7vw, 4.75rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--glass-line);
  background: var(--steel-blue);
  color: var(--sky-white);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
  color: var(--sky-white);
  border-color: var(--fluorescent-green);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--fluorescent-green);
  border-color: var(--fluorescent-green);
  color: var(--cosmic-black);
}

.btn--primary:hover {
  background: var(--energy-orange);
  border-color: var(--energy-orange);
  color: var(--cosmic-black);
}

.btn--ghost {
  background: transparent;
  border-color: var(--grid-line-strong);
  color: var(--fluorescent-green);
}

.btn--ghost:hover {
  background: rgba(57, 255, 136, 0.08);
  border-color: var(--fluorescent-green);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--glass-line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--cloud-gray);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.tag::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: currentColor;
}

.tag--live {
  color: var(--fluorescent-green);
  border-color: var(--grid-line-strong);
}

.tag--live::before {
  animation: live-pulse 1.6s ease-in-out infinite;
}

.tag--highlight {
  color: var(--energy-orange);
  border-color: rgba(255, 90, 54, 0.3);
  background: rgba(255, 90, 54, 0.08);
}

@keyframes live-pulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(57, 255, 136, 0.45);
  }
  50% {
    opacity: 0.65;
    box-shadow: 0 0 0 6px rgba(57, 255, 136, 0);
  }
}

.breadcrumb {
  margin: 1rem 0 2.5rem;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--cloud-gray);
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb__item:not(:last-child)::after {
  content: "/";
  color: var(--grid-line-strong);
}

.breadcrumb__item a {
  color: var(--cloud-gray);
  text-decoration: none;
}

.breadcrumb__item a:hover {
  color: var(--fluorescent-green);
}

.breadcrumb__item [aria-current="page"] {
  color: var(--fluorescent-green);
}

.panel {
  background: var(--steel-blue);
  border: 1px solid var(--glass-line);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.panel--glass {
  background: rgba(31, 44, 76, 0.38);
  border-color: var(--glass-line);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.panel--accent {
  border-left: 3px solid var(--energy-orange);
}

.metric {
  display: grid;
  gap: 0.25rem;
}

.metric__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
  color: var(--fluorescent-green);
  letter-spacing: -0.04em;
}

.metric__value--orange {
  color: var(--energy-orange);
}

.metric__label {
  font-size: 0.8125rem;
  color: var(--cloud-gray);
}

.divider-line {
  height: 1px;
  border: 0;
  margin: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: linear-gradient(90deg, var(--grid-line-strong), transparent 75%);
}

.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--steel-blue);
  border: 1px solid var(--glass-line);
}

.media-frame--ratio {
  aspect-ratio: 16 / 9;
}

.media-frame__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--cloud-gray);
  text-align: center;
  background-image: linear-gradient(rgba(57, 255, 136, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 136, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

.grid-matrix {
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--header-z);
  background: rgba(10, 18, 40, 0.86);
  border-bottom: 1px solid var(--glass-line);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - var(--content-gutter), var(--content-width));
  margin-inline: auto;
  padding: 0.85rem 0;
  min-height: 4.25rem;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-right: auto;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--sky-white);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--fluorescent-green);
  text-decoration: none;
}

.site-logo__mark {
  position: relative;
  width: 18px;
  height: 18px;
  flex: none;
  border-radius: 50%;
  border: 1px solid rgba(57, 255, 136, 0.6);
  background:
    radial-gradient(circle, var(--energy-orange) 0 3px, transparent 3.5px),
    rgba(57, 255, 136, 0.08);
}

.site-logo__mark::before,
.site-logo__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(57, 255, 136, 0.6);
}

.site-logo__mark::before {
  width: 1px;
  height: 100%;
}

.site-logo__mark::after {
  width: 100%;
  height: 1px;
}

.site-logo__text {
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.site-header__slogan {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  color: var(--cloud-gray);
  white-space: nowrap;
}

.site-nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--grid-line-strong);
  background: rgba(57, 255, 136, 0.04);
  color: var(--sky-white);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  cursor: pointer;
}

.site-nav__toggle:hover {
  border-color: var(--fluorescent-green);
  background: rgba(57, 255, 136, 0.1);
  color: var(--fluorescent-green);
}

.site-nav__toggle-icon {
  position: relative;
  width: 16px;
  height: 12px;
}

.site-nav__toggle-icon::before,
.site-nav__toggle-icon::after,
.site-nav__toggle-icon span {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--fluorescent-green);
  transition: top 0.25s ease, bottom 0.25s ease, transform 0.25s ease, opacity 0.2s ease;
}

.site-nav__toggle-icon::before {
  top: 0;
}

.site-nav__toggle-icon span {
  top: 5px;
}

.site-nav__toggle-icon::after {
  bottom: 0;
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-icon::before {
  top: 5px;
  transform: rotate(45deg);
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-icon span {
  opacity: 0;
}

.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-icon::after {
  bottom: 5px;
  transform: rotate(-45deg);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__item {
  display: flex;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.25rem;
  color: var(--cloud-gray);
  font-weight: 500;
  text-decoration: none;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.3rem;
  height: 2px;
  background: var(--fluorescent-green);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}

.site-nav__link:hover {
  color: var(--sky-white);
  text-decoration: none;
}

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

.site-nav__link[aria-current="page"] {
  color: var(--fluorescent-green);
}

.site-header__progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--fluorescent-green), var(--energy-orange));
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

.site-footer {
  position: relative;
  overflow: hidden;
  background-color: var(--cosmic-black);
  border-top: 1px solid var(--grid-line-strong);
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 80% -20%, rgba(57, 255, 136, 0.12), transparent 50%),
    linear-gradient(90deg, rgba(10, 18, 40, 0.92), rgba(5, 8, 16, 0.88));
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.1fr 0.8fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  width: min(100% - var(--content-gutter), var(--content-width));
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 4rem) 0 2rem;
}

.site-footer__mast,
.site-footer__routes,
.site-footer__contacts,
.site-footer__directions {
  display: grid;
  align-content: start;
  gap: 0.75rem;
}

.site-footer__brand {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sky-white);
  letter-spacing: 0.04em;
}

.site-footer__slogan {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--fluorescent-green);
}

.site-footer__statement {
  font-size: 0.875rem;
  color: var(--cloud-gray);
  max-width: 34em;
}

.site-footer__heading {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--energy-orange);
}

.site-footer ul {
  display: grid;
  gap: 0.45rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  color: var(--cloud-gray);
  font-size: 0.875rem;
}

.site-footer a {
  color: var(--cloud-gray);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--fluorescent-green);
}

.site-footer__link {
  position: relative;
}

.site-footer__link::before {
  content: "↳";
  margin-right: 0.45rem;
  color: var(--energy-orange);
}

.site-footer__legal {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  border-top: 1px solid var(--glass-line);
  padding-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cloud-gray);
}

@media (max-width: 879.98px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    background: rgba(5, 8, 16, 0.98);
    border-bottom: 1px solid var(--grid-line);
    transition: max-height 0.45s ease, visibility 0.45s;
  }

  .site-nav[data-open] {
    max-height: calc(100vh - 4rem);
    visibility: visible;
    border-bottom-color: var(--grid-line-strong);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
  }

  .site-nav__item {
    display: flex;
  }

  .site-nav__link {
    justify-content: space-between;
    padding: 0.85rem 0.25rem;
    border-bottom: 1px solid var(--glass-line);
  }

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

  .site-nav__toggle {
    display: inline-flex;
  }
}

@media (min-width: 880px) {
  .site-header__bar {
    flex-direction: column;
    justify-content: center;
    gap: 0.2rem;
    padding-top: 1.1rem;
    padding-bottom: 0;
  }

  .site-header__brand {
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-right: 0;
  }

  .site-header__slogan {
    white-space: normal;
  }

  .site-nav {
    width: 100%;
    margin-top: 0.55rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-nav__list {
    justify-content: center;
  }

  .site-nav__toggle {
    display: none;
  }
}

@media (max-width: 1023.98px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-header__slogan {
    display: none;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .site-footer__legal {
    flex-direction: column;
    align-items: flex-start;
  }

  .grid__span-3,
  .grid__span-4,
  .grid__span-6,
  .grid__span-8,
  .grid__span-9,
  .grid__span-12 {
    grid-column: span 12;
  }
}

@media (max-width: 1024px) and (min-width: 641px) {
  .grid__span-3,
  .grid__span-4,
  .grid__span-6 {
    grid-column: span 6;
  }

  .grid__span-8,
  .grid__span-9,
  .grid__span-12 {
    grid-column: span 12;
  }
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

html.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }

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

  .tag--live::before {
    animation: none;
  }
}