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

:root {
  --color-bg: #0A0E27;
  --color-bg-deep: #05070F;
  --color-bg-panel: rgba(255, 255, 255, 0.03);
  --color-lime: #C6FF00;
  --color-orange: #FF5A00;
  --color-orange-2: #FF8A00;
  --color-text: #FFFFFF;
  --color-text-dim: #B0B8C4;
  --color-line: #1E2A3A;
  --font-heading: "Archivo Black", "Noto Sans SC", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", sans-serif;
  --header-h: 72px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --container-w: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.4);
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

p {
  margin-block-end: 1em;
}

a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-line);
  text-underline-offset: 4px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

a:hover {
  color: var(--color-lime);
  text-decoration-color: var(--color-lime);
}

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

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

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

.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: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 24px;
}

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

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

.text-gradient {
  background: linear-gradient(92deg, var(--color-orange), var(--color-orange-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 400;
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-bg);
  background: var(--color-lime);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transform: translateY(-220%);
  transition: transform 0.3s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
  color: var(--color-bg);
  text-decoration: none;
}

.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--color-lime);
  z-index: 5;
  pointer-events: none;
  border-radius: 0 3px 3px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  color: var(--color-text);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.2s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn--lime {
  color: var(--color-bg);
  background: var(--color-lime);
}

.btn--lime:hover {
  color: var(--color-bg);
  background: #D8FF3D;
  box-shadow: 0 8px 24px rgba(198, 255, 0, 0.22);
}

.btn--ghost {
  color: var(--color-text);
  background: transparent;
  border-color: var(--color-line);
}

.btn--ghost:hover {
  color: var(--color-lime);
  border-color: rgba(198, 255, 0, 0.5);
}

.btn--dark {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.08);
  border-color: transparent;
}

.btn--dark:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.14);
}

.btn--sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn--lg {
  padding: 16px 32px;
  font-size: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 39, 0.9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
}

.site-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-lime) 0%, transparent 45%, var(--color-orange-2) 100%);
  opacity: 0.35;
  pointer-events: none;
}

.site-header__inner {
  position: relative;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 24px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--color-text);
  text-decoration: none;
}

.site-header__brand:hover {
  color: var(--color-text);
  text-decoration: none;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-lime);
  box-shadow: 0 0 0 4px rgba(198, 255, 0, 0.16);
  flex-shrink: 0;
  animation: brand-pulse 2.4s var(--ease) infinite;
}

@keyframes brand-pulse {
  0%, 100% {
    box-shadow: 0 0 0 4px rgba(198, 255, 0, 0.16);
  }
  50% {
    box-shadow: 0 0 0 9px rgba(198, 255, 0, 0.03);
  }
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 19px;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.brand-divider {
  width: 1px;
  height: 20px;
  background: var(--color-line);
}

.brand-slogan {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.site-nav__label {
  display: none;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-text-dim);
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.nav-link::before {
  content: attr(data-index);
  font-size: 10px;
  font-weight: 700;
  color: var(--color-text-dim);
  margin-right: 4px;
  vertical-align: 2px;
  opacity: 0.7;
}

.nav-link:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

.nav-link[aria-current="page"] {
  color: var(--color-bg);
  background: var(--color-lime);
  font-weight: 600;
}

.nav-link[aria-current="page"]::before {
  color: rgba(10, 14, 39, 0.6);
  opacity: 1;
}

.nav-link[aria-current="page"]:hover {
  color: var(--color-bg);
  background: var(--color-lime);
}

.site-nav__divider {
  width: 1px;
  height: 24px;
  background: var(--color-line);
  margin-inline: 8px;
}

.site-nav .btn {
  margin-inline-start: 2px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.nav-toggle:hover {
  border-color: var(--color-lime);
  background: rgba(198, 255, 0, 0.06);
}

.nav-toggle__line {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--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);
}

.section {
  padding-block: clamp(72px, 9vw, 128px);
  position: relative;
}

.section--deep {
  background: var(--color-bg-deep);
}

.section--line {
  border-top: 1px solid var(--color-line);
}

.section--line-bottom {
  border-bottom: 1px solid var(--color-line);
}

.panel {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 64px);
  position: relative;
}

.panel--deep {
  background: var(--color-bg-deep);
  border: 1px solid var(--color-line);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid--gap-lg {
  gap: 40px;
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid--12 {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.card {
  background: var(--color-bg-panel);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.card--line {
  border-color: var(--color-line);
}

.card--hover:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-4px);
  border-color: rgba(198, 255, 0, 0.24);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-lime);
}

.eyebrow--line::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-lime);
  border-radius: 2px;
}

.display-title {
  font-family: var(--font-heading);
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-block-end: 0.4em;
}

.lead {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.75;
  color: var(--color-text-dim);
  max-width: 60ch;
}

.prose {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text-dim);
}

.prose strong {
  color: var(--color-text);
  font-weight: 700;
}

.prose a {
  color: var(--color-lime);
  text-decoration: underline;
}

.index-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
}

.index-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--color-line);
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-dim);
}

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

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

.breadcrumb__sep {
  color: rgba(176, 184, 196, 0.35);
}

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

.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #131A36 0%, #0A0E27 100%);
  aspect-ratio: 16 / 9;
}

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

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

.media--square {
  aspect-ratio: 1 / 1;
}

.media > img,
.media > picture > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-dim);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-align: center;
  padding: 16px;
}

.media__grain {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.05) 0,
    rgba(255, 255, 255, 0.05) 1px,
    transparent 1px,
    transparent 6px
  );
  pointer-events: none;
}

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

.ornament__scoreline {
  display: block;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-orange-2));
}

.ornament__scoreline--sm {
  width: 48px;
}

.ornament__scoreline--md {
  width: 96px;
}

[data-scrollspy] {
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

[data-scrollspy].is-active {
  color: var(--color-lime);
  border-color: rgba(198, 255, 0, 0.4);
}

.js-enabled [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.js-enabled [data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
}

.site-footer {
  position: relative;
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-line);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-lime) 0%, var(--color-orange) 55%, var(--color-orange-2) 100%);
  z-index: 1;
}

.site-footer__main {
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 72px 24px 48px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px 40px;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  text-decoration: none;
  margin-bottom: 14px;
}

.footer-brand:hover {
  color: var(--color-lime);
  text-decoration: none;
}

.footer-brand__name {
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1;
  color: var(--color-text);
}

.footer-brand:hover .footer-brand__name {
  color: var(--color-lime);
}

.footer-slogan {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--color-lime);
  margin-bottom: 12px;
}

.footer-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-dim);
  max-width: 38ch;
}

.footer__title {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 18px;
}

.footer__title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-lime);
  margin-right: 8px;
}

.footer__group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer__group a {
  font-size: 15px;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s, transform 0.2s var(--ease);
}

.footer__group a:hover {
  color: var(--color-lime);
  transform: translateX(4px);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-dim);
}

.footer__contact p {
  margin: 0;
}

.site-footer__trust {
  border-top: 1px solid var(--color-line);
}

.footer-trust {
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 24px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin-block: 0;
}

.site-footer__bottom {
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 20px 24px 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  border-top: 1px solid rgba(30, 42, 58, 0.7);
}

.footer-copyright {
  font-size: 13px;
  color: var(--color-text-dim);
  margin: 0;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

.footer-legal a {
  font-size: 13px;
  color: var(--color-text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: var(--color-lime);
}

.footer-icp {
  margin-left: auto;
  font-size: 13px;
  color: var(--color-text-dim);
  margin: 0;
}

@media (min-width: 1024px) {
  .site-nav__label {
    display: inline-block;
    margin-right: 10px;
    padding-right: 12px;
    border-right: 1px solid var(--color-line);
    font-size: 10px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    white-space: nowrap;
    opacity: 0.75;
  }
}

@media (max-width: 1023px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin-left: 0;
    padding: 16px 20px 24px;
    background: rgba(5, 7, 15, 0.98);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-line);
    box-shadow: var(--shadow);
    display: none;
  }

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

  .site-nav__label {
    display: block;
    width: 100%;
    margin: 0 0 10px;
    padding: 0 0 12px;
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-dim);
  }

  .site-nav__divider {
    width: 100%;
    height: 1px;
    margin-block: 8px;
    margin-inline: 0;
  }

  .site-nav .nav-link {
    padding: 12px 16px;
    justify-content: flex-start;
    font-size: 15px;
  }

  .site-nav .btn {
    width: 100%;
    justify-content: center;
    margin-inline-start: 0;
    margin-top: 4px;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .site-footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 48px 32px;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
    max-width: 460px;
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 60px;
  }

  .container,
  .site-header__inner,
  .site-footer__main,
  .footer-trust {
    padding-inline: 20px;
  }

  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-block: 56px 36px;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-icp {
    margin-left: 0;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .grid--12 {
    grid-template-columns: 1fr;
  }

  .brand-slogan,
  .brand-divider {
    display: none;
  }

  .site-header__inner {
    gap: 8px;
  }
}

@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;
  }

  .js-enabled [data-reveal] {
    opacity: 1;
    transform: none;
  }
}