:root {
  --color-navy: #0A1E3C;
  --color-navy-rgb: 10, 30, 60;
  --color-ink: #05152B;
  --color-ink-rgb: 5, 21, 43;
  --color-cream: #F5F1E8;
  --color-cream-rgb: 245, 241, 232;
  --color-gold: #C9A227;
  --color-gold-rgb: 201, 162, 39;
  --color-gold-light: #E8C95A;
  --color-red: #E63946;
  --color-red-rgb: 230, 57, 70;
  --color-blue: #1F4D7A;
  --color-blue-rgb: 31, 77, 122;
  --color-green: #2A9D8F;
  --color-white: #FFFFFF;
  --color-white-rgb: 255, 255, 255;
  --color-black-rgb: 0, 0, 0;
  --color-text: #1E1E1E;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Liberation Mono", Consolas, "PingFang SC", "Microsoft YaHei", monospace;
  --font-display: "Arial Black", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --container-width: min(100% - 48px, 1200px);
  --container-narrow: 820px;
  --shadow-btn: 4px 4px 0 var(--color-ink);
  --shadow-btn-hover: 6px 6px 0 var(--color-ink);
  --shadow-btn-active: 2px 2px 0 var(--color-ink);
  --shadow-panel: 6px 6px 0 rgba(var(--color-black-rgb), 0.18);
  --shadow-metric: 4px 4px 0 rgba(var(--color-black-rgb), 0.18);
  --shadow-nav: 0 10px 20px rgba(var(--color-black-rgb), 0.35);
  --shadow-skip: 0 4px 8px rgba(var(--color-black-rgb), 0.25);
  --progress-gradient: linear-gradient(90deg, var(--color-red), var(--color-gold));
  --meter-gradient: linear-gradient(90deg, var(--color-blue), var(--color-gold));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-navy);
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1em;
}

ul, ol {
  margin: 0 0 1em;
  padding-left: 1.5em;
}

a {
  color: var(--color-navy);
  text-decoration: none;
  transition: color 0.12s ease;
}

a:hover {
  color: var(--color-gold);
}

a:hover, a:focus-visible {
  text-decoration: underline;
}

button {
  font: inherit;
  border: none;
  background: none;
  color: inherit;
}

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

::selection {
  background: var(--color-gold);
  color: var(--color-navy);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: var(--container-width);
  margin-inline: auto;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.prose {
  max-width: 70ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 2px solid var(--color-ink);
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease, color 0.12s ease;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-navy);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: var(--color-gold-light);
  color: var(--color-navy);
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-btn-hover);
  text-decoration: none;
}

.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-btn-active);
}

.site-header {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-navy);
  color: var(--color-white);
  box-shadow: 0 4px 0 rgba(var(--color-ink-rgb), 0.35);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  width: 0;
  height: 3px;
  background: var(--progress-gradient);
  pointer-events: none;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  background: var(--color-gold);
  color: var(--color-navy);
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-skip);
  transition: top 0.18s ease;
}

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

.header-frame {
  border-top: 4px solid var(--color-red);
  border-left: 2px solid rgba(var(--color-gold-rgb), 0.55);
  border-right: 2px solid rgba(var(--color-gold-rgb), 0.55);
}

.header-inner {
  position: relative;
  width: var(--container-width);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--color-white);
  line-height: 1.1;
}

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

.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--color-white);
  line-height: 1.1;
}

.brand-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--color-gold-light);
  text-transform: uppercase;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-red);
  box-shadow: 0 0 0 3px rgba(var(--color-red-rgb), 0.25);
}

.brand-tagline {
  color: rgba(var(--color-cream-rgb), 0.62);
  font-size: 0.68rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  line-height: 1;
}

.brand-tagline::before {
  content: "·";
  margin-right: 8px;
  color: var(--color-gold);
}

.site-nav {
  margin-left: auto;
  align-self: stretch;
}

.primary-nav {
  display: flex;
  align-items: stretch;
  height: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2px;
}

.primary-nav a {
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(var(--color-cream-rgb), 0.82);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.12s ease, background-color 0.12s ease, box-shadow 0.12s ease;
  box-shadow: inset 0 -3px 0 transparent;
}

.primary-nav a:hover {
  color: var(--color-white);
  background: rgba(var(--color-gold-rgb), 0.1);
  box-shadow: inset 0 -3px 0 var(--color-gold);
  text-decoration: none;
}

.primary-nav a[aria-current="page"] {
  color: var(--color-white);
  background: rgba(var(--color-gold-rgb), 0.14);
  box-shadow: inset 0 -3px 0 var(--color-red);
}

.nav-cta {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
}

.site-footer {
  background: var(--color-navy);
  color: rgba(var(--color-cream-rgb), 0.8);
  border-top: 4px solid var(--color-gold);
}

.footer-primary {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 1.6fr;
  gap: 40px;
  width: var(--container-width);
  margin-inline: auto;
  padding: 56px 0 44px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.footer-logo:hover {
  color: var(--color-gold-light);
  text-decoration: none;
}

.footer-logo-en {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--color-gold-light);
  text-transform: uppercase;
}

.footer-about {
  margin-top: 18px;
  color: rgba(var(--color-cream-rgb), 0.68);
  font-size: 0.825rem;
  line-height: 1.7;
  max-width: 360px;
}

.footer-heading {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(var(--color-gold-rgb), 0.35);
}

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

.footer-links li + li,
.footer-legal li + li {
  margin-top: 10px;
}

.footer-links a,
.footer-legal a {
  display: inline-block;
  color: rgba(var(--color-cream-rgb), 0.8);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  transition: color 0.12s ease, transform 0.12s ease;
}

.footer-links a:hover,
.footer-legal a:hover {
  color: var(--color-gold-light);
  transform: translateX(3px);
  text-decoration: none;
}

.footer-contact p {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(var(--color-cream-rgb), 0.82);
}

.footer-bottom {
  background: var(--color-ink);
  border-top: 1px solid rgba(var(--color-cream-rgb), 0.1);
  padding: 18px 0 26px;
}

.footer-bottom-inner {
  width: var(--container-width);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px 32px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(var(--color-cream-rgb), 0.55);
}

.footer-bottom-inner p {
  margin: 0;
}

.trust-statement {
  max-width: 720px;
}

.panel {
  background: var(--color-cream);
  border: 2px solid var(--color-ink);
  box-shadow: var(--shadow-panel);
  padding: 28px;
}

.panel--dark {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-ink);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-red);
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 6px;
  margin-bottom: 16px;
}

.breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  padding: 8px 14px;
  list-style: none;
  background: var(--color-white);
  border: 2px solid var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.breadcrumb li + li::before {
  content: "→";
  margin-right: 8px;
  color: var(--color-red);
}

.breadcrumb a {
  color: var(--color-navy);
  text-decoration: none;
  font-weight: 700;
}

.breadcrumb a:hover {
  color: var(--color-red);
  text-decoration: none;
}

.breadcrumb [aria-current] {
  color: var(--color-gold);
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
}

.badge--red {
  background: var(--color-red);
  color: var(--color-white);
}

.badge--gold {
  background: var(--color-gold);
  color: var(--color-navy);
}

.badge--green {
  background: var(--color-green);
  color: var(--color-white);
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-navy);
  border: 1px solid var(--color-blue);
  border-radius: 999px;
}

.tag--active {
  background: var(--color-blue);
  color: var(--color-white);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric {
  background: var(--color-navy);
  border: 2px solid var(--color-ink);
  border-top: 4px solid var(--color-gold);
  color: var(--color-white);
  padding: 20px;
  font-family: var(--font-mono);
  box-shadow: var(--shadow-metric);
}

.metric-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gold-light);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.meter {
  height: 8px;
  background: rgba(var(--color-blue-rgb), 0.25);
  border: 1px solid rgba(var(--color-ink-rgb), 0.25);
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  width: 0;
  background: var(--meter-gradient);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-cream);
  border: 2px solid var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.825rem;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(var(--color-navy-rgb), 0.15);
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.data-table th {
  background: var(--color-navy);
  color: var(--color-gold-light);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.img-frame {
  position: relative;
  background: var(--color-blue);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 2px solid var(--color-ink);
  box-shadow: var(--shadow-panel);
}

.img-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(135deg, rgba(var(--color-navy-rgb), 0.8), rgba(var(--color-blue-rgb), 0.3)),
    repeating-linear-gradient(-45deg, rgba(var(--color-white-rgb), 0.08) 0 16px, transparent 16px 24px);
}

.img-frame img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.img-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(135deg, rgba(var(--color-gold-rgb), 0.25), transparent 65%);
  pointer-events: none;
}

.grid-cols-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-cols-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .footer-primary {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    margin-left: auto;
    background: transparent;
    border: 2px solid var(--color-gold);
    border-radius: 2px;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
  }

  .nav-toggle-line {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-white);
    transition: transform 0.18s ease, opacity 0.18s ease;
  }

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

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

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

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-left: 0;
    align-self: auto;
    background: var(--color-navy);
    border-bottom: 4px solid var(--color-gold);
    box-shadow: var(--shadow-nav);
  }

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

  .primary-nav {
    flex-direction: column;
    height: auto;
    padding: 8px 16px 16px;
    gap: 0;
  }

  .primary-nav a {
    padding: 12px 8px;
    font-size: 0.95rem;
    box-shadow: inset 0 0 0 transparent;
    border-bottom: 1px solid rgba(var(--color-cream-rgb), 0.08);
  }

  .primary-nav a:hover,
  .primary-nav a[aria-current="page"] {
    background: transparent;
    box-shadow: inset 3px 0 0 var(--color-gold);
  }
}

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3 {
    grid-template-columns: 1fr;
  }

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

  .header-inner {
    gap: 12px;
    min-height: 60px;
  }

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

  .brand-meta {
    display: none;
  }

  .nav-cta {
    padding: 8px 12px;
    font-size: 0.72rem;
  }

  .footer-primary {
    grid-template-columns: 1fr;
    padding: 40px 0 32px;
    gap: 28px;
  }
}

@media (min-width: 601px) and (max-width: 900px) {
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@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;
  }
}
