:root {
  --color-bg: #0B1D3A;
  --color-bg-deep: #071426;
  --color-card: #1D3557;
  --color-text: #F5F5F5;
  --color-silver: #C0C0C0;
  --color-accent: #39FF14;
  --color-red: #E63946;
  --color-cyan: #4ECDC4;
  --color-amber: #FCA311;
  --font-head: 'Anton', Impact, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --container-max: 1240px;
  --gap: 24px;
}

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

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  background-image:
    radial-gradient(circle at 20% 10%, rgba(57, 255, 20, 0.08) 0%, transparent 30%),
    radial-gradient(circle at 90% 90%, rgba(230, 57, 70, 0.05) 0%, transparent 35%),
    repeating-linear-gradient(135deg, rgba(192, 192, 192, 0.03) 0 1px, transparent 1px 12px);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

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

#main-content {
  flex: 1;
  scroll-margin-top: 110px;
}

#main-content:focus {
  outline: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: -9999px;
  z-index: 2050;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.5);
}

.skip-link:focus {
  left: 4px;
  top: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 29, 58, 0.96);
  border-bottom: 1px solid rgba(192, 192, 192, 0.16);
  backdrop-filter: blur(10px);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-red) 75%, transparent 100%);
  opacity: 0.85;
  pointer-events: none;
}

.header-topline {
  background: var(--color-bg-deep);
  padding: 7px 0;
  border-bottom: 1px solid rgba(57, 255, 20, 0.25);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-silver);
}

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

.topline-index {
  color: var(--color-accent);
}

.topline-coords {
  color: var(--color-cyan);
}

.header-main {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  transform: skewX(-6deg);
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-family: var(--font-head);
  font-size: 22px;
  font-style: italic;
  letter-spacing: 0.04em;
}

.brand-text small {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-silver);
  letter-spacing: 0.05em;
}

.nav {
  padding: 0;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--color-silver);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-link::before {
  content: "/";
  color: var(--color-red);
}

.nav-link:hover {
  color: var(--color-text);
  background: rgba(57, 255, 20, 0.06);
  border-color: rgba(57, 255, 20, 0.35);
}

.nav-link[aria-current="page"],
.nav-link.is-current {
  color: var(--color-accent);
  background: rgba(57, 255, 20, 0.12);
  border-color: rgba(57, 255, 20, 0.55);
  box-shadow: inset 0 -2px 0 var(--color-accent), 0 0 12px rgba(57, 255, 20, 0.15);
}

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

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.4);
  padding: 8px 12px;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
}

.nav-toggle-box {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}

.nav-toggle-box span {
  display: block;
  height: 2px;
  background: var(--color-accent);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.site-footer {
  background: linear-gradient(180deg, #0B1D3A 0%, #071426 100%);
  border-top: 1px solid rgba(57, 255, 20, 0.4);
  margin-top: 80px;
}

.footer-strip {
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-cyan) 50%, var(--color-red) 100%);
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 36px;
  padding: 48px 0 40px;
}

.footer-brand-block {
  min-width: 0;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  text-decoration: none;
}

.footer-brand .brand-mark {
  width: 36px;
  height: 36px;
  font-size: 17px;
  transform: skewX(-6deg);
}

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

.footer-brand-text strong {
  font-family: var(--font-head);
  font-size: 20px;
  font-style: italic;
  letter-spacing: 0.04em;
}

.footer-brand-text small {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-silver);
  letter-spacing: 0.1em;
}

.footer-tagline {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 18px 0 8px;
}

.footer-trust {
  color: var(--color-silver);
  font-size: 14px;
  line-height: 1.6;
  max-width: 44ch;
  margin: 0;
}

.footer-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--color-text);
  text-transform: uppercase;
  margin: 0 0 14px;
  border-left: 3px solid var(--color-red);
  padding-left: 10px;
}

.footer-nav {
  list-style: none;
}

.footer-nav li {
  margin-bottom: 6px;
}

.footer-nav a {
  color: var(--color-silver);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-nav a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-meta {
  list-style: none;
  font-size: 14px;
}

.footer-meta li {
  display: flex;
  flex-direction: column;
  margin-bottom: 10px;
  color: var(--color-silver);
  line-height: 1.5;
}

.footer-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-legal {
  border-top: 1px solid rgba(192, 192, 192, 0.15);
  padding: 16px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-silver);
  background: rgba(0, 0, 0, 0.2);
}

.footer-legal-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-copy {
  color: var(--color-text);
}

.footer-icp {
  color: var(--color-silver);
  letter-spacing: 0.05em;
}

.content-section {
  padding: 56px 0;
}

.section-head {
  margin-bottom: 32px;
  position: relative;
}

.section-head::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 14px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
}

.section-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 52px);
  line-height: 0.95;
  font-style: italic;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
}

.section-desc {
  color: var(--color-silver);
  font-size: 16px;
  line-height: 1.7;
  max-width: 64ch;
}

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

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

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

.card {
  position: relative;
  padding: 24px;
  background: linear-gradient(150deg, rgba(29, 53, 87, 0.85) 0%, rgba(11, 29, 58, 0.9) 100%);
  border: 1px solid rgba(192, 192, 192, 0.16);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  border-color: rgba(57, 255, 20, 0.55);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35), 0 0 20px rgba(57, 255, 20, 0.08);
}

.card-title {
  font-family: var(--font-head);
  font-size: 24px;
  font-style: italic;
  line-height: 1.1;
  margin: 0 0 10px;
  color: var(--color-text);
}

.card p {
  color: var(--color-silver);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-decoration: none;
  background: transparent;
  color: var(--color-accent);
  border: 1px solid rgba(57, 255, 20, 0.6);
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  color: var(--color-bg);
  background: var(--color-accent);
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.35);
  border-color: var(--color-accent);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #65ff47;
}

.tag,
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent);
  background: rgba(57, 255, 20, 0.1);
  color: var(--color-accent);
}

.badge {
  border-color: var(--color-red);
  background: rgba(230, 57, 70, 0.12);
  color: var(--color-red);
}

.image-frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  min-height: 200px;
  overflow: hidden;
  border: 1px solid rgba(57, 255, 20, 0.4);
  background: linear-gradient(135deg, #1D3557 0%, #0B1D3A 100%);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

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

.image-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: repeating-linear-gradient(135deg, rgba(57, 255, 20, 0.12) 0 1px, transparent 1px 8px);
  pointer-events: none;
  mix-blend-mode: screen;
}

.image-frame::after {
  content: attr(data-label);
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(11, 29, 58, 0.8);
  padding: 4px 8px;
  border-left: 2px solid var(--color-red);
}

.aspect-4-3 {
  aspect-ratio: 4 / 3;
}

.aspect-21-9 {
  aspect-ratio: 21 / 9;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-silver);
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.breadcrumbs a {
  color: var(--color-silver);
  text-decoration: none;
}

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

.data-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 20px 0;
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-silver);
  border-top: 1px solid rgba(192, 192, 192, 0.15);
  border-bottom: 1px solid rgba(192, 192, 192, 0.15);
}

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

.legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  box-shadow: 0 0 6px rgba(57, 255, 20, 0.6);
}

.legend-dot.is-red {
  background: var(--color-red);
  box-shadow: 0 0 6px rgba(230, 57, 70, 0.6);
}

.legend-dot.is-cyan {
  background: var(--color-cyan);
}

.legend-dot.is-amber {
  background: var(--color-amber);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 14px;
  background: rgba(7, 20, 38, 0.4);
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(192, 192, 192, 0.15);
}

.data-table th {
  color: var(--color-accent);
  background: rgba(57, 255, 20, 0.06);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.data-table td {
  color: var(--color-text);
}

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

.mono-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

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

.text-accent {
  color: var(--color-accent);
}

.text-red {
  color: var(--color-red);
}

.text-cyan {
  color: var(--color-cyan);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  z-index: 2000;
  background: linear-gradient(90deg, var(--color-accent), var(--color-red));
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.6);
  pointer-events: none;
}

html.js [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(24px);
}

[data-reveal] {
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

[data-scrollspy] {
  transition: border-color 0.4s ease, box-shadow 0.4s ease, background-color 0.4s ease;
}

[data-scrollspy].is-inview {
  border-color: rgba(57, 255, 20, 0.7);
  box-shadow: 0 0 26px rgba(57, 255, 20, 0.14);
}

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    z-index: 100;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: max-height 0.3s ease, opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    background: rgba(7, 20, 38, 0.97);
    border: 1px solid rgba(57, 255, 20, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  }

  .nav[data-open] {
    max-height: 80vh;
    overflow-y: auto;
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  .nav-list {
    flex-direction: column;
    gap: 2px;
  }

  .nav-link {
    display: flex;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(192, 192, 192, 0.12);
  }

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

  .header-main {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .brand-text strong {
    font-size: 20px;
  }

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

  .footer-brand-block {
    grid-column: 1 / -1;
  }

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

@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand-block {
    grid-column: auto;
  }

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

@media (max-width: 600px) {
  .topline-stamp {
    display: none;
  }

  .header-topline-inner {
    justify-content: center;
  }

  .brand-text small {
    display: none;
  }

  .content-section {
    padding: 40px 0;
  }
}

@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;
    transition-delay: 0ms !important;
  }

  html.js [data-reveal]:not(.is-visible) {
    opacity: 1 !important;
    transform: none !important;
  }

  [data-scrollspy].is-inview {
    box-shadow: none;
  }
}