:root {
  --space-900: #08122A;
  --space-700: #0E1E3F;
  --deep-600: #1E4C8F;
  --glass: rgba(255, 255, 255, 0.08);
  --neon: #C6FF49;
  --orange: #FF5A1F;
  --steel: #F6F8FC;
  --misty: #9BB3D0;
  --grad-a: linear-gradient(160deg, #0E1E3F 0%, #1E4C8F 100%);
  --grad-b: linear-gradient(135deg, #C6FF49 0%, #FF5A1F 100%);
  --font-heading: 'Anton', 'Oswald', 'Noto Sans SC', 'PingFang SC', sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', 'PingFang SC', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', 'Roboto Mono', monospace;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-pill: 999px;
  --content-max: 1200px;
  --header-max: 1440px;
  --header-height: 84px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--space-900);
  background-image:
    radial-gradient(circle at 88% -4%, rgba(30, 76, 143, 0.3), transparent 34rem),
    linear-gradient(180deg, var(--space-900) 0%, var(--space-700) 140%);
  background-attachment: fixed;
  color: var(--steel);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  overflow-x: hidden;
  padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.5em;
  color: var(--steel);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

p {
  margin: 0 0 1rem;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 1000;
  padding: 10px 18px;
  background: var(--neon);
  border-radius: var(--radius-pill);
  color: var(--space-900);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 18, 42, 0.88) 0%, rgba(8, 18, 42, 0) 100%);
  transition: background 0.3s ease;
}

.site-header > .skip-link,
.site-header > .header-shell {
  pointer-events: auto;
}

.progress-track {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  overflow: hidden;
  pointer-events: none;
  z-index: 51;
}

.progress-bar {
  display: block;
  width: 0%;
  height: 100%;
  background: var(--grad-b);
  box-shadow: 0 0 12px rgba(198, 255, 73, 0.6);
  transition: width 80ms linear;
}

.header-shell {
  position: relative;
  max-width: var(--header-max);
  margin: 14px auto 0;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 18px;
  background: rgba(14, 30, 63, 0.88);
  border: 1px solid rgba(198, 255, 73, 0.14);
  border-radius: 40px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: min-height 0.3s ease, margin 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.header-shell::before {
  content: "";
  position: absolute;
  top: 0;
  right: 32px;
  width: 84px;
  height: 2px;
  background: var(--grad-b);
  border-radius: 2px;
  transform: skewX(-20deg);
  pointer-events: none;
  opacity: 0.75;
}

.site-header[data-scrolled] .header-shell {
  min-height: 60px;
  margin-top: 8px;
  background: rgba(8, 18, 42, 0.82);
  border-color: rgba(155, 179, 208, 0.2);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.44), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  color: var(--steel);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 12px rgba(198, 255, 73, 0.8);
}

.brand-tag {
  padding: 4px 10px;
  background: var(--neon);
  border-radius: var(--radius-pill);
  color: var(--space-900);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 0;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.07);
  color: var(--steel);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(198, 255, 73, 0.14);
  color: var(--neon);
}

.nav-toggle-box {
  position: relative;
  width: 20px;
  height: 14px;
}

.nav-toggle-box span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}

.nav-toggle-box span:nth-child(1) {
  top: 0;
}

.nav-toggle-box span:nth-child(2) {
  top: 6px;
}

.nav-toggle-box span:nth-child(3) {
  top: 12px;
}

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

.nav-toggle-text {
  font-size: 0.9rem;
  font-weight: 600;
}

.site-nav {
  display: flex;
  align-items: center;
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: block;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  color: var(--misty);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--steel);
  transform: translateY(-1px);
}

.nav-link[aria-current="page"] {
  background: var(--neon);
  color: var(--space-900);
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(198, 255, 73, 0.25);
}

.site-footer {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  background: linear-gradient(180deg, var(--space-900) 0%, var(--space-700) 100%);
  border-top: 1px solid rgba(198, 255, 73, 0.14);
  color: var(--misty);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(198, 255, 73, 0.7) 28%, rgba(255, 90, 31, 0.7) 78%, transparent);
  opacity: 0.55;
}

.footer-shell {
  position: relative;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.footer-block {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
}

.brand-block {
  gap: 14px;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 700;
  color: var(--steel);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.footer-slogan {
  margin: 0;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.footer-trust {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--neon);
  font-size: 0.85rem;
  line-height: 1.8;
  max-width: 52ch;
}

.footer-icp {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  font-size: 0.82rem;
}

.footer-icp a {
  color: var(--misty);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-icp a:hover {
  color: var(--neon);
}

.nav-block {
  gap: 14px;
}

.footer-heading {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.footer-links {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  display: inline-block;
  padding: 4px 0;
  color: var(--misty);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-links a:hover {
  color: var(--neon);
  transform: translateX(4px);
}

.contact-block {
  gap: 12px;
}

.contact-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
}

.footer-link-contact {
  display: inline-block;
  margin-top: 4px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: rgba(198, 255, 73, 0.12);
  border: 1px solid rgba(198, 255, 73, 0.18);
  color: var(--neon);
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.footer-link-contact:hover {
  background: rgba(198, 255, 73, 0.22);
  border-color: rgba(198, 255, 73, 0.4);
}

.footer-bottom {
  position: relative;
  max-width: var(--content-max);
  margin: clamp(2rem, 5vw, 4rem) auto 0;
  padding: 1.4rem 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  font-size: 0.8rem;
}

.footer-bottom p {
  margin: 0;
}

.container {
  width: min(var(--content-max), calc(100% - 40px));
  margin-inline: auto;
}

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

.section {
  position: relative;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-head {
  max-width: 680px;
  margin-bottom: 2.5rem;
}

.eyebrow {
  display: block;
  margin-bottom: 1rem;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1;
  margin-bottom: 0.4em;
}

.lead {
  color: var(--misty);
  font-size: 1.05rem;
  max-width: 52ch;
}

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: transparent;
  color: var(--steel);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: var(--neon);
  background: rgba(255, 255, 255, 0.06);
}

.btn-primary {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--space-900);
}

.btn-primary:hover {
  background: var(--neon);
  box-shadow: 0 8px 24px rgba(198, 255, 73, 0.28);
}

.btn-ghost {
  border-color: rgba(198, 255, 73, 0.4);
  color: var(--neon);
}

.btn-ghost:hover {
  background: rgba(198, 255, 73, 0.1);
}

.panel-glass {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.data-number {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--steel);
}

.tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(198, 255, 73, 0.1);
  border: 1px solid rgba(198, 255, 73, 0.24);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumb {
  margin: 0 0 2rem;
}

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

.breadcrumb-item {
  display: flex;
  align-items: center;
  color: var(--misty);
  font-size: 0.9rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--misty);
}

.breadcrumb-link {
  color: var(--misty);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb-link:hover {
  color: var(--neon);
}

.breadcrumb-current {
  color: var(--steel);
  font-weight: 600;
}

.grid-md {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 24px;
}

.entry-card {
  display: block;
  position: relative;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--steel);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.entry-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--grad-b);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.entry-card:hover {
  transform: translateY(-4px);
  border-color: rgba(198, 255, 73, 0.32);
  background: rgba(255, 255, 255, 0.1);
}

.entry-card:hover::after {
  transform: scaleX(1);
}

.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--space-700) 0%, var(--deep-600) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 32%, rgba(198, 255, 73, 0.08) 50%, transparent 68%);
  z-index: 1;
}

.media-frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--grad-b);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: 2;
}

.media-frame:hover::after {
  transform: scaleX(1);
}

.media-frame--wide {
  aspect-ratio: 16 / 7;
}

.media-frame--tall {
  aspect-ratio: 4 / 5;
}

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

@media (max-width: 960px) {
  body {
    padding-top: 76px;
  }

  .header-shell {
    margin: 8px 10px 0;
    min-height: 60px;
    border-radius: 24px;
    padding: 0 10px;
  }

  .site-header[data-scrolled] .header-shell {
    min-height: 56px;
    margin-top: 6px;
  }

  .brand-mark {
    padding: 6px 8px;
    gap: 8px;
  }

  .brand-tag {
    display: none;
  }

  .brand-name {
    font-size: 1rem;
  }

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

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 10px;
    right: 10px;
    display: block;
    padding: 12px;
    border-radius: 24px;
    background: rgba(8, 18, 42, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition-delay: 0s;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-link {
    padding: 14px 16px;
    border-radius: 16px;
    font-size: 1rem;
    white-space: normal;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    gap: clamp(2rem, 5vw, 3rem);
  }

  .footer-block {
    max-width: 560px;
  }

  .footer-bottom {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .container,
  .container--wide {
    width: min(100% - 28px, 1200px);
  }

  .header-shell::before {
    display: none;
  }

  .nav-toggle-text {
    font-size: 0.82rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .footer-bottom {
    display: grid;
    gap: 6px;
  }

  .grid-md {
    grid-template-columns: 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;
    transition-delay: 0s !important;
  }
}