:root {
  --bg-primary: #0B1B3D;
  --bg-secondary: #071126;
  --bg-card: #101F40;
  --accent: #39FF14;
  --accent-glow: rgba(57,255,20,0.15);
  --metal: #C0C0C0;
  --warning: #FF6B1A;
  --text-primary: #E6EDF8;
  --text-secondary: #8A99B8;
  --text-highlight: #F2F5FA;
  --font-display: 'Archivo Black', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --container-max: 1280px;
  --gap: 24px;
  --transition-fast: 0.2s;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  background-image:
    linear-gradient(rgba(192,192,192,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192,192,192,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
}

main {
  flex: 1;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.25;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.75rem);
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
}

p {
  margin: 0 0 16px;
}

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

a:hover {
  text-decoration: underline;
}

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

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

button,
input {
  font: inherit;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 2000;
  background: var(--accent);
  color: var(--bg-primary);
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
  text-decoration: none;
}

.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(57,255,20,0.5);
  z-index: 2;
}

.site-header {
  position: relative;
  z-index: 1000;
  background: var(--bg-secondary);
  border-bottom: 1px solid rgba(192,192,192,0.15);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(192,192,192,0.25);
  z-index: 1;
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-lockup:hover {
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 68% 100%, 0 100%);
  box-shadow: 0 0 20px var(--accent-glow);
  flex-shrink: 0;
}

.brand-mark::before {
  content: "38";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-48%, -52%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--bg-primary);
}

.brand-mark::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.4);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-highlight);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.brand-tagline {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 3px;
}

.header-nav {
  flex: 1;
  min-width: 0;
}

.nav-list {
  display: flex;
  justify-content: flex-end;
  gap: 4px;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 2px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s, background-color 0.2s;
}

.nav-link::before {
  content: attr(data-index);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  line-height: 1;
  opacity: 0.75;
}

.nav-link:hover {
  color: var(--text-highlight);
  background-color: var(--bg-card);
  text-decoration: none;
}

.nav-link[aria-current="page"] {
  color: var(--text-highlight);
  background-color: var(--bg-card);
  position: relative;
}

.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(57,255,20,0.6);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  margin-left: auto;
}

.quick-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(7,17,38,0.7);
  border: 1px solid rgba(192,192,192,0.25);
  border-radius: 4px;
  padding: 6px 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.quick-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-icon {
  position: relative;
  width: 14px;
  height: 14px;
  border: 2px solid var(--text-secondary);
  border-radius: 50%;
  flex-shrink: 0;
}

.search-icon::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 2px;
  background: var(--text-secondary);
  bottom: -4px;
  right: -2px;
  transform: rotate(45deg);
}

.search-input {
  width: 180px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
}

.search-input::placeholder {
  color: var(--text-secondary);
  opacity: 1;
}

.login-trigger {
  position: relative;
  background: transparent;
  border: 1px solid var(--metal);
  color: var(--text-primary);
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.4;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.login-trigger:hover {
  color: var(--bg-primary);
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.login-trigger[data-open] {
  color: var(--bg-primary);
  border-color: var(--accent);
  background: var(--accent);
}

.login-panel {
  position: absolute;
  top: 100%;
  right: 24px;
  width: 280px;
  background: var(--bg-card);
  border: 1px solid rgba(192,192,192,0.2);
  border-top: 3px solid var(--accent);
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 100;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}

.login-panel[data-open] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.login-panel-title {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-highlight);
  margin: 0 0 8px;
}

.login-panel-note {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 16px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(192,192,192,0.25);
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  margin-left: 4px;
  flex-shrink: 0;
}

.toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle[data-open] .toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[data-open] .toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[data-open] .toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-footer {
  position: relative;
  margin-top: auto;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(192,192,192,0.15);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(57,255,20,0.3) 40%, transparent 80%);
}

.footer-top {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 64px 24px 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-brand {
  max-width: 420px;
}

.brand-lockup--footer {
  margin-bottom: 20px;
}

.brand-lockup--footer .brand-name {
  font-size: 1.1rem;
}

.footer-summary {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

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

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

.footer-links,
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li,
.contact-list li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
  text-decoration: none;
}

.contact-list li {
  display: flex;
  gap: 8px;
}

.contact-label {
  display: inline-block;
  width: 36px;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--metal);
  padding-top: 2px;
}

.contact-value,
.contact-list a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.2s;
}

.contact-list a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(192,192,192,0.12);
  background: rgba(7,17,38,0.8);
}

.footer-bottom-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.footer-copyright,
.footer-icp {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0;
}

.footer-trust {
  flex-basis: 100%;
  font-size: 0.75rem;
  line-height: 1.7;
  color: rgba(138,153,184,0.7);
  margin: 8px 0 0;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.grid {
  display: grid;
  gap: var(--gap);
}

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

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

.card {
  background: var(--bg-card);
  border: 1px solid rgba(192,192,192,0.15);
  border-radius: 4px;
  padding: 24px;
  position: relative;
}

.card--accent {
  border-top: 3px solid var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--accent);
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.4;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow 0.2s, transform 0.2s, background-color 0.2s;
}

.btn:hover {
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--metal);
  color: var(--text-primary);
  font-weight: 500;
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(57,255,20,0.05);
  box-shadow: none;
  transform: none;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.breadcrumbs li + li::before {
  content: "/";
  color: var(--metal);
}

.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

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

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

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 8px;
}

.mono-data {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: var(--text-highlight);
}

.image-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 160px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.04) 25%, transparent 25%),
    linear-gradient(225deg, rgba(255,255,255,0.04) 25%, transparent 25%),
    var(--bg-card);
  background-size: 16px 16px;
  border: 1px solid rgba(192,192,192,0.15);
  overflow: hidden;
}

.image-frame::before {
  content: attr(data-label);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-align: center;
  padding: 8px;
}

.image-frame img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 1199px) {
  .header-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(192,192,192,0.2);
    border-bottom: 1px solid rgba(192,192,192,0.2);
    padding: 12px 24px 20px;
    box-shadow: 0 16px 32px rgba(0,0,0,0.5);
    flex: none;
  }

  .header-nav[data-open] {
    display: block;
  }

  .header-nav[data-open] .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .header-nav[data-open] .nav-link {
    padding: 14px 8px;
    border-bottom: 1px solid rgba(192,192,192,0.08);
    white-space: normal;
  }

  .header-nav[data-open] .nav-link[aria-current="page"]::after {
    left: 8px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 3px;
    height: auto;
    box-shadow: none;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 991px) {
  .search-input {
    width: 130px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (max-width: 767px) {
  .header-inner {
    gap: 16px;
    padding: 0 16px;
    min-height: 68px;
  }

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

  .brand-name {
    font-size: 1.05rem;
  }

  .brand-tagline {
    font-size: 0.55rem;
  }

  .quick-search {
    display: none;
  }

  .header-tools {
    gap: 10px;
    margin-left: auto;
  }

  .login-trigger {
    padding: 7px 12px;
    font-size: 0.8rem;
  }

  .login-panel {
    right: 16px;
    width: calc(100vw - 32px);
    max-width: 300px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    padding: 48px 16px 32px;
    gap: 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 20px 16px;
  }

  .container {
    padding: 0 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .scroll-progress {
    transition: none;
  }
}