:root {
  color-scheme: dark;
  --bg: #0A192F;
  --bg-elev: #112240;
  --bg-soft: #0F1D3A;
  --accent: #39FF14;
  --accent-orange: #FF6B35;
  --metal: #C0C0C0;
  --text: #E6F1FF;
  --text-soft: #C5D3E8;
  --muted: #A9BBD9;
  --line: rgba(192, 192, 192, 0.22);
  --line-strong: rgba(57, 255, 20, 0.45);
  --font-display: "Courier New", "PingFang SC", monospace;
  --font-body: "Inter", "Helvetica Neue", "PingFang SC", system-ui, sans-serif;
  --container-width: 1280px;
  --header-min-height: 76px;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 88% 8%, rgba(57, 255, 20, 0.06), transparent 20rem),
    radial-gradient(circle at 8% 92%, rgba(255, 107, 53, 0.06), transparent 18rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

p, ul, ol, dl, blockquote {
  margin: 0 0 1rem;
}

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

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

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

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

button {
  font: inherit;
  color: inherit;
}

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

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

#main-content {
  scroll-margin-top: calc(var(--header-min-height) + 1rem);
}

.container {
  width: min(100% - 2rem, var(--container-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 300;
  display: inline-block;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1;
  box-shadow: var(--shadow);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(10, 25, 47, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-orange) 0%, var(--accent) 38%, transparent 92%);
  pointer-events: none;
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: var(--header-min-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}

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

.brand__mark {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 26px;
  background: var(--bg-elev);
  border: 1px solid var(--accent);
  clip-path: polygon(0 0, 100% 0, 84% 100%, 16% 100%);
}

.brand__mark::before {
  content: "";
  position: absolute;
  inset: 5px 6px 6px 5px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 80% 100%, 20% 100%);
  opacity: 0.92;
}

.brand__name {
  white-space: nowrap;
}

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

.nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem;
}

.nav__link {
  position: relative;
  isolation: isolate;
  display: block;
  padding: 0.55rem 0.75rem;
  color: var(--text-soft);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav__link:hover {
  color: var(--accent);
  background: rgba(57, 255, 20, 0.07);
}

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

.nav__link[aria-current="page"]::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--accent);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  opacity: 0.95;
}

.nav__link[aria-current="page"]:hover {
  color: var(--bg);
}

.header__cta {
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--line);
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
}

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

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  content: "";
  position: relative;
}

.nav-toggle__bars::before {
  position: absolute;
  left: 0;
  top: -7px;
}

.nav-toggle__bars::after {
  position: absolute;
  left: 0;
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.75em 1.2em;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

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

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

.btn--ghost:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.btn--compact {
  padding: 0.6em 0.95em;
  font-size: 0.85rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: var(--accent-orange);
}

.section {
  padding: clamp(3rem, 8vw, 6rem) 0;
  position: relative;
}

.section--tight {
  padding: 2rem 0;
}

.section__head {
  max-width: 820px;
  margin-bottom: 2.5rem;
}

.section__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.03em;
}

.section__desc {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 70ch;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

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

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

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

.card {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--bg-elev);
  border: 1px solid var(--line);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
}

.card__title {
  font-size: 1.25rem;
}

.card__text {
  color: var(--muted);
  margin-bottom: 0;
}

.tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.35);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.8rem;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

.metric {
  display: grid;
  gap: 0.4rem;
  padding: 1.4rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
}

.metric--orange {
  border-left-color: var(--accent-orange);
}

.metric__value {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
}

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

.metric__label {
  color: var(--muted);
  font-size: 0.9rem;
}

.media-frame {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.08), transparent 40%),
    repeating-linear-gradient(45deg, rgba(192, 192, 192, 0.1) 0, rgba(192, 192, 192, 0.1) 1px, transparent 1px, transparent 12px),
    var(--bg-elev);
  border: 1px solid var(--line);
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(10, 25, 47, 0.22) 72%, transparent 100%);
  pointer-events: none;
}

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

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

.media-frame--tall {
  aspect-ratio: 3 / 4;
}

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

.media-frame__label {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  z-index: 2;
  margin: 0;
  padding: 0.35rem 0.6rem;
  background: rgba(10, 25, 47, 0.86);
  border-left: 3px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
}

.status-dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.18);
}

.status-dot--orange {
  background: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.18);
}

.rule {
  height: 1px;
  border: 0;
  margin: 2rem 0;
  background: linear-gradient(90deg, var(--accent), rgba(57, 255, 20, 0.08) 45%, transparent);
}

.prose {
  max-width: 72ch;
  color: var(--text-soft);
}

.prose h2 {
  font-size: 2rem;
  margin-top: 2.5rem;
}

.prose p {
  margin-bottom: 1.25rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 2.5rem;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.9rem;
}

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

.breadcrumb__link {
  color: var(--text-soft);
}

.breadcrumb__link:hover {
  color: var(--accent);
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: var(--bg-elev);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

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

.data-table tbody tr:hover {
  background: rgba(57, 255, 20, 0.04);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js [data-reveal="left"] {
  transform: translateX(-28px);
}

.js [data-reveal="right"] {
  transform: translateX(28px);
}

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

.site-footer {
  background: linear-gradient(180deg, var(--bg) 0%, #071221 100%);
  border-top: 1px solid var(--line);
}

.site-footer__beam {
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 30%, var(--accent-orange) 30%, var(--accent-orange) 55%, transparent 55%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding: 4rem 0 2.5rem;
}

.footer-brand__desc {
  color: var(--muted);
  max-width: 34ch;
  margin-top: 1rem;
}

.footer-brand__tag {
  display: inline-block;
  margin: 0;
  padding: 0.35rem 0.6rem;
  border: 1px solid rgba(255, 107, 53, 0.4);
  background: rgba(255, 107, 53, 0.08);
  color: var(--accent-orange);
  font-family: var(--font-display);
  font-size: 0.8rem;
}

.footer-col__title {
  margin-bottom: 1rem;
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.footer-col__list {
  display: grid;
  gap: 0.45rem;
}

.footer-link {
  display: inline-block;
  padding: 0.2rem 0;
  color: var(--text-soft);
  border-bottom: 1px solid transparent;
}

.footer-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.footer-contact__line {
  margin: 0 0 0.6rem;
  color: var(--text-soft);
  font-size: 0.95rem;
  word-break: break-word;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-meta__note {
  margin: 0;
  max-width: 52ch;
}

.footer-meta__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0;
}

.footer-meta__sep {
  color: var(--accent);
}

.footer-meta__legal a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-meta__legal a:hover {
  color: var(--accent);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-meta {
    flex-direction: row;
    align-items: center;
  }
}

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

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

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

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  }
}

@media (min-width: 1200px) {
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 900px) {
  .header__inner {
    gap: 0.75rem;
    min-height: 64px;
  }

  .header__cta {
    margin-left: auto;
    font-size: 0.8rem;
    padding: 0.55em 0.8em;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: block;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    background: rgba(10, 25, 47, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transition: max-height 0.28s ease, visibility 0.28s ease, border-color 0.28s ease;
  }

  .nav[data-open="true"] {
    max-height: 80vh;
    overflow: auto;
    visibility: visible;
    border-bottom-color: rgba(57, 255, 20, 0.4);
  }

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

  .nav__item {
    width: 100%;
  }

  .nav__link {
    padding: 0.9rem 1rem;
    border-left: 3px solid transparent;
  }

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

  .nav__link[aria-current="page"]::before {
    clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  }

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

@media (max-width: 480px) {
  .brand {
    font-size: 1.1rem;
  }

  .brand__mark {
    width: 28px;
    height: 22px;
  }

  .header__cta {
    max-width: 40vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .footer-grid {
    gap: 2rem;
    padding-top: 3rem;
  }
}

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

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal],
  .js [data-reveal="left"],
  .js [data-reveal="right"],
  .js [data-reveal].is-revealed {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
