* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #0d0b1a;
  --color-surface: #1e1b33;
  --color-surface-raised: #262244;
  --color-highlight: #6b4ce6;
  --color-primary: #2196f3;
  --color-success: #4caf50;
  --color-text: #f5f5f5;
  --color-text-soft: #b8b4d4;
  --radius: 12px;
  --content-max: 720px;
  --page-max: 960px;
  --touch-min: 44px;
  --safe-left: env(safe-area-inset-left, 0);
  --safe-right: env(safe-area-inset-right, 0);
  --safe-top: env(safe-area-inset-top, 0);
  --safe-bottom: env(safe-area-inset-bottom, 0);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body.site-wrapper {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  background: linear-gradient(180deg, #0d0b1a 0%, #15122a 50%, #0d1b2a 100%);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  padding-left: max(0px, var(--safe-left));
  padding-right: max(0px, var(--safe-right));
}

body.nav-open {
  overflow: hidden;
}

.a11y-skip {
  position: absolute;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
  z-index: 9999;
}

.a11y-skip:focus {
  clip: auto;
  padding: 0.75rem 1rem;
  background: var(--color-highlight);
  color: white;
  left: 0.5rem;
  top: 0.5rem;
  text-decoration: none;
}

/* Header */
.site-header {
  background: rgba(13, 11, 26, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.75rem 1rem;
  padding-top: max(0.75rem, var(--safe-top));
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  position: relative;
  max-width: var(--page-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: var(--touch-min);
  height: var(--touch-min);
  margin-left: auto;
  padding: 10px;
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.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);
}

.header-right {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: rgba(13, 11, 26, 0.98);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem;
  flex-direction: column;
  gap: 1rem;
}

.header-right.is-open {
  display: flex;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-links a {
  color: var(--color-text-soft);
  text-decoration: none;
  font-size: 1rem;
  padding: 0.65rem 0.5rem;
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  border-radius: 6px;
  -webkit-tap-highlight-color: transparent;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-success);
  background: rgba(255, 255, 255, 0.04);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.header-actions .action-btn--main {
  flex: 1;
}

.lang-btn {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  min-height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Buttons */
.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-min);
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  text-align: center;
  border: none;
  cursor: pointer;
  line-height: 1.3;
  transition: opacity 0.2s, box-shadow 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.action-btn--main {
  background: linear-gradient(90deg, var(--color-highlight), var(--color-primary));
  color: white;
}

.action-btn--cta {
  background: var(--color-success);
  color: #0d0b1a;
  width: 100%;
  max-width: 100%;
}

.action-btn:hover {
  opacity: 0.92;
  box-shadow: 0 4px 14px rgba(107, 76, 230, 0.3);
}

/* Main content */
.content-area {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 1rem clamp(1rem, 4vw, 1.5rem) 2rem;
  padding-bottom: max(2rem, var(--safe-bottom));
}

/* Compact hero */
.hero-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.hero-card__media {
  position: relative;
  aspect-ratio: 21 / 9;
  max-height: 200px;
  overflow: hidden;
  background: #1a1540;
}

.hero-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-card__body {
  padding: 1.25rem 1rem 1.5rem;
  text-align: center;
}

.hero-card__body h1 {
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.hero-card__desc {
  font-size: 0.95rem;
  color: var(--color-text-soft);
  margin-bottom: 1rem;
  line-height: 1.5;
}

/* Quick links */
.quick-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.quick-link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.85rem 0.5rem;
  min-height: var(--touch-min);
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  transition: background 0.2s, border-color 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.quick-link-card:hover {
  background: var(--color-surface-raised);
  border-color: rgba(107, 76, 230, 0.4);
}

.quick-link-icon {
  font-size: 1.5rem;
  line-height: 1;
}

/* Article */
.article-content {
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

.content-area > .article-content.page-intro {
  margin-bottom: 0.5rem;
}

.article-content--main {
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.article-content p {
  margin-bottom: 1rem;
  color: var(--color-text-soft);
  line-height: 1.7;
  font-size: 0.98rem;
}

.article-content h2 {
  font-size: clamp(1.15rem, 3.5vw, 1.35rem);
  color: var(--color-primary);
  margin-top: 1.75rem;
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.article-content h2:first-of-type {
  margin-top: 0;
}

.article-content h3 {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.article-content ol {
  margin: 0.75rem 0 1rem 1.25rem;
  color: var(--color-text-soft);
  padding-left: 0.5rem;
}

.article-content ol li {
  margin-bottom: 0.6rem;
  line-height: 1.6;
  padding-left: 0.25rem;
}

.article-content ul {
  margin: 0.75rem 0 1rem 1rem;
  color: var(--color-text-soft);
}

.article-content li {
  margin-bottom: 0.45rem;
  line-height: 1.6;
}

.article-content .action-btn--cta {
  width: 100%;
  margin-top: 0.5rem;
}

.article-content .table-scroll {
  margin: 1rem 0;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Tables */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  background: var(--color-surface);
  font-size: 0.9rem;
}

.data-table th,
.data-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.data-table th {
  background: rgba(107, 76, 230, 0.2);
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
}

.data-table td {
  color: var(--color-text-soft);
}

/* Footer */
.site-footer {
  background: rgba(0, 0, 0, 0.35);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.5rem 1rem;
  padding-bottom: max(1.5rem, var(--safe-bottom));
  margin-top: 1rem;
}

.footer-grid {
  max-width: var(--page-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.footer-title {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.footer-list {
  list-style: none;
}

.footer-list li {
  margin-bottom: 0.35rem;
}

.footer-list a {
  color: var(--color-text-soft);
  text-decoration: none;
  font-size: 0.88rem;
  padding: 0.2rem 0;
  display: inline-block;
}

.footer-list a:hover {
  color: var(--color-success);
}

.pay-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.pay-icons img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

/* Tablet+ */
@media (min-width: 640px) {
  .hero-card {
    flex-direction: row;
    align-items: stretch;
  }

  .hero-card__media {
    flex: 0 0 42%;
    max-height: none;
    aspect-ratio: auto;
    min-height: 220px;
  }

  .hero-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
    padding: 1.5rem 1.75rem;
  }

  .hero-card__body .action-btn--cta {
    width: auto;
    align-self: flex-start;
    max-width: 100%;
  }

  .quick-links {
    gap: 1rem;
  }

  .quick-link-card {
    font-size: 0.9rem;
    padding: 1rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop nav */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .header-container {
    flex-wrap: nowrap;
  }

  .header-right {
    display: flex !important;
    position: static;
    flex-direction: row;
    align-items: center;
    flex: 1;
    justify-content: flex-end;
    background: transparent;
    border: none;
    padding: 0;
    margin-left: auto;
    gap: 1.5rem;
  }

  .nav-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
  }

  .nav-links a {
    font-size: 0.9rem;
    padding: 0.4rem 0;
    min-height: auto;
  }

  .header-actions {
    padding-top: 0;
    border-top: none;
    flex-shrink: 0;
  }

  .header-actions .action-btn--main {
    flex: none;
  }

  .brand {
    font-size: 1.25rem;
  }

  .hero-card__media {
    flex: 0 0 45%;
    min-height: 240px;
  }

  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }

  .data-table {
    min-width: 0;
  }
}

@media (min-width: 900px) {
  .content-area {
    padding-top: 1.5rem;
  }

  .hero-card__body h1 {
    font-size: 1.85rem;
  }
}

/* Mobile table cards */
@media (max-width: 639px) {
  .data-table {
    min-width: 0;
  }

  .data-table thead {
    display: none;
  }

  .data-table tbody tr {
    display: block;
    margin-bottom: 0.75rem;
    padding: 0.85rem 1rem;
    background: var(--color-surface-raised);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
  }

  .data-table tbody tr:last-child {
    margin-bottom: 0;
  }

  .data-table td {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.4rem 0;
    border: none;
    font-size: 0.88rem;
  }

  .data-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-text);
    flex-shrink: 0;
  }

  .data-table td:last-child {
    text-align: right;
  }
}

@media (max-width: 380px) {
  .quick-links {
    grid-template-columns: 1fr;
  }

  .quick-link-card {
    flex-direction: row;
    justify-content: flex-start;
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }
}
