:root {
  --bg-deep: #0B0E11;
  --bg-panel: #12181E;
  --text-primary: #F5F7FA;
  --text-secondary: #A0AAB5;
  --accent-green: #39FF14;
  --accent-blue: #00E5FF;
  --data-line: #1E242B;
  --card-border: #2A323B;
  --warning-yellow: #FFD60A;
  --error-red: #FF3B30;
  --gradient-start: #0F1721;
  --gradient-end: #1A2530;
  --container-width: 1280px;
  --font-display: Arial Black, Impact, 'PingFang SC Heavy', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-data: 'Roboto Mono', 'SFMono-Regular', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color .2s ease;
}

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

ul {
  list-style: none;
}

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

button {
  font-family: inherit;
}

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

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

[hidden] {
  display: none !important;
}

.site-container {
  width: min(100% - 32px, var(--container-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 1200;
  background: var(--accent-green);
  color: var(--bg-deep);
  font-weight: 800;
  padding: 8px 16px;
  border-radius: 0 0 8px 8px;
  transition: top .2s ease;
}

.skip-link:focus {
  top: 0;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  z-index: 1100;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
  pointer-events: none;
}

.site-header {
  position: relative;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-bottom: 1px solid var(--card-border);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 340px;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 229, 255, .22), rgba(57, 255, 20, .10));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.ticker-bar {
  position: relative;
  height: 36px;
  overflow: hidden;
  background: var(--accent-green);
  color: var(--bg-deep);
  display: flex;
  align-items: center;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 32s linear infinite;
}

.ticker-group {
  display: flex;
  align-items: center;
  gap: 48px;
  padding-right: 48px;
  white-space: nowrap;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .02em;
}

.ticker-signal {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg-deep);
  margin-right: 8px;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, .12);
}

@keyframes ticker-scroll {
  to {
    transform: translateX(-50%);
  }
}

.site-header__inner {
  position: relative;
  z-index: 2;
  width: min(100% - 32px, var(--container-width));
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-block: 18px 0;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-group {
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--accent-green);
  color: var(--bg-deep);
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 18px;
  border-radius: 4px;
  transform: skewX(-10deg);
  box-shadow: -4px 4px 0 rgba(0, 229, 255, .35);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 22px;
  letter-spacing: .02em;
  transform: skewX(-6deg);
}

.brand-tagline {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-top: 2px;
}

.header-login {
  margin-left: auto;
  color: var(--accent-blue);
  border: 1px solid rgba(0, 229, 255, .4);
  background: rgba(0, 229, 255, .08);
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 4px;
  white-space: nowrap;
}

.header-login:hover {
  background: rgba(0, 229, 255, .2);
  color: var(--accent-blue);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2px;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px 4px;
  line-height: 1;
}

.nav-toggle__box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}

.nav-toggle__label {
  font-size: 10px;
  letter-spacing: .1em;
  margin-top: 2px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  display: block;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  border-top: 1px solid var(--data-line);
  padding-block: 8px 14px;
}

.nav-link {
  display: inline-block;
  padding: 10px 2px 6px;
  font-weight: 800;
  font-size: 15px;
  color: var(--text-primary);
  letter-spacing: .03em;
  position: relative;
  transform: skewX(-6deg);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 2px;
  height: 3px;
  background: var(--accent-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.nav-link:hover {
  color: var(--accent-green);
}

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

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

.site-header__accent {
  position: relative;
  height: 4px;
  margin-top: 6px;
  background: linear-gradient(90deg, var(--accent-green), rgba(57, 255, 20, .2) 45%, transparent 70%);
  transform: skewX(-18deg);
  transform-origin: left;
}

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 900;
  width: 44px;
  height: 44px;
  border: 1px solid var(--accent-blue);
  background: var(--bg-panel);
  color: var(--accent-blue);
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  font-weight: 900;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent-blue);
  color: var(--bg-deep);
}

.site-footer {
  position: relative;
  background: var(--gradient-start);
  border-top: 1px solid var(--card-border);
  margin-top: 64px;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 229, 255, .08), transparent 40%);
  clip-path: polygon(75% 0, 100% 0, 100% 100%, 60% 100%);
  pointer-events: none;
}

.site-footer__accent {
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-green));
  transform: skewX(-15deg);
  transform-origin: left;
}

.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) .8fr 1fr;
  gap: 48px;
  padding-block: 48px 32px;
}

.footer-brand .brand-link {
  margin-bottom: 12px;
}

.footer-about,
.footer-trust {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 12px;
  max-width: 52ch;
}

.footer-trust {
  border-left: 2px solid var(--accent-green);
  padding-left: 12px;
  margin-top: 16px;
}

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

.footer-heading {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
  transform: skewX(-8deg);
}

.footer-list li + li {
  margin-top: 6px;
}

.footer-list a,
.footer-contact-list a {
  color: var(--text-secondary);
  font-size: 14px;
}

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

.footer-contact-list li {
  color: var(--text-secondary);
  font-size: 14px;
}

.site-footer__meta {
  border-top: 1px solid var(--data-line);
  background: var(--bg-deep);
}

.site-footer__meta-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-block: 14px;
  font-size: 13px;
  color: var(--text-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 12px 20px;
  border-radius: 4px;
  cursor: pointer;
  transform: skewX(-8deg);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

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

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

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

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

.btn-outline:hover {
  background: var(--accent-blue);
  color: var(--bg-deep);
}

.card {
  position: relative;
  overflow: hidden;
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--accent-green);
  padding: 20px;
}

.card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, transparent 50%, rgba(0, 229, 255, .15) 50%);
  pointer-events: none;
}

.card__title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 18px;
  transform: skewX(-6deg);
}

.card__meta {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.1;
  text-transform: uppercase;
  transform: skewX(-6deg);
  margin-bottom: 24px;
}

.section-title::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: .9em;
  background: var(--accent-green);
  margin-right: .35em;
  vertical-align: -.1em;
}

.page-head {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--data-line);
  margin-bottom: 32px;
}

.page-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.05;
  text-transform: uppercase;
  transform: skewX(-6deg);
}

.page-head__lead {
  max-width: 70ch;
  color: var(--text-secondary);
  font-size: 17px;
  margin-top: 12px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--text-secondary);
}

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

.breadcrumb [aria-current="page"] {
  color: var(--accent-green);
  font-weight: 700;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-sidebar {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.data-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--data-line);
  font-family: var(--font-data);
}

.data-row__value {
  color: var(--accent-blue);
  font-weight: 700;
  font-size: 18px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 3px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}

.chip--yellow {
  background: rgba(255, 214, 10, .15);
  color: var(--warning-yellow);
  border: 1px solid rgba(255, 214, 10, .5);
}

.chip--red {
  background: rgba(255, 59, 48, .15);
  color: var(--error-red);
  border: 1px solid rgba(255, 59, 48, .5);
}

.chip--live {
  background: rgba(57, 255, 20, .15);
  color: var(--accent-green);
  border: 1px solid rgba(57, 255, 20, .5);
}

.image-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border: 1px solid var(--card-border);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  aspect-ratio: 16 / 9;
}

.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(0, 229, 255, .18));
  pointer-events: none;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.08) saturate(1.05);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  font-weight: 800;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  transform: skewX(-6deg);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.filter-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.filter-btn[aria-pressed="true"] {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: var(--bg-deep);
}

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }

  .brand-group {
    flex: 1;
    min-width: 0;
  }

  .header-login {
    margin-left: 0;
  }

  .site-nav {
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
  }

  .site-nav[data-open] {
    max-height: 480px;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    padding-block: 0 8px;
  }

  .nav-link {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--data-line);
    font-size: 16px;
  }

  .nav-link::after {
    display: none;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-tagline {
    font-size: 10px;
  }
}

@media (max-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-brand .brand-link {
    margin-bottom: 8px;
  }

  .site-footer__meta-inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}
