/* === BASE STYLES === */:root {
      --color-brand-primary: #7c3aed;
      --color-brand-secondary: #a855f7;
      --color-accent: #f0abfc;
      --color-accent-hot: #e879f9;
      --color-accent-bright: #d946ef;
      --color-bg-base: #0a0412;
      --color-bg-surface: #120a24;
      --color-bg-card: #1a0f30;
      --color-bg-card-hover: #221440;
      --color-bg-elevated: #1e1035;
      --color-text-primary: #f5f0ff;
      --color-text-secondary: #c4b5fd;
      --color-text-muted: #8b7bb0;
      --color-border: #3b2067;
      --color-border-glow: #7c3aed55;
      --color-gold: #f59e0b;
      --color-gold-light: #fcd34d;
      --color-success: #10b981;
      --spacing-xs: 0.25rem;
      --spacing-sm: 0.5rem;
      --spacing-md: 1rem;
      --spacing-lg: 1.5rem;
      --spacing-xl: 2rem;
      --spacing-2xl: 3rem;
      --spacing-3xl: 4rem;
      --spacing-4xl: 6rem;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --radius-xl: 32px;
      --radius-full: 9999px;
      --shadow-card: 0 4px 24px rgba(124, 58, 237, 0.18), 0 1px 4px rgba(0,0,0,0.4);
      --shadow-card-hover: 0 12px 40px rgba(124, 58, 237, 0.4), 0 2px 8px rgba(0,0,0,0.5);
      --shadow-glow: 0 0 30px rgba(232, 121, 249, 0.35);
      --shadow-glow-hot: 0 0 50px rgba(232, 121, 249, 0.5);
      --font-display: 'Georgia', 'Times New Roman', serif;
      --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      --transition-fast: 0.2s ease;
      --transition-base: 0.3s ease;
      --transition-slow: 0.5s ease;
    }

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

    html, body {
      overflow-x: hidden;
      max-width: 100vw;
      background-color: var(--color-bg-base);
      color: var(--color-text-primary);
      font-family: var(--font-body);
      line-height: 1.7;
      scroll-behavior: smooth;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin-inline: auto;
      padding-inline: var(--spacing-lg);
    }

    /* Utilities */
    .flex { display: flex; }
    .items-center { align-items: center; }
    .justify-between { justify-content: space-between; }
    .gap-2 { gap: 0.5rem; }
    .gap-4 { gap: 1rem; }
    .gap-6 { gap: 1.5rem; }
    .text-center { text-align: center; }
    .relative { position: relative; }
    .overflow-hidden { overflow: hidden; }

    /* Typography */
    h1, h2, h3, h4 {
      font-family: var(--font-display);
      line-height: 1.2;
      letter-spacing: -0.02em;
      color: var(--color-text-primary);
    }

    h2 {
      font-size: clamp(1.75rem, 4vw, 2.75rem);
      margin-bottom: var(--spacing-xl);
      position: relative;
      display: inline-block;
    }

    h2::after {
      content: '';
      display: block;
      height: 3px;
      width: 60px;
      background: linear-gradient(90deg, var(--color-accent-bright), transparent);
      margin-top: var(--spacing-sm);
      border-radius: var(--radius-full);
    }

    h3 {
      font-size: clamp(1.1rem, 2vw, 1.35rem);
      margin-bottom: var(--spacing-md);
      color: var(--color-accent);
    }

    p {
      color: var(--color-text-secondary);
      margin-bottom: var(--spacing-md);
      font-size: 1rem;
    }

    a {
      color: var(--color-accent-bright);
      text-decoration: none;
      transition: color var(--transition-fast);
    }

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

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: var(--spacing-sm);
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      border: none;
      cursor: pointer;
      transition: all var(--transition-base);
      text-decoration: none;
      white-space: nowrap;
      border-radius: var(--radius-full);
      font-family: var(--font-body);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--color-accent-bright) 0%, var(--color-brand-primary) 100%);
      color: #fff;
      padding: 0.75rem 2rem;
      font-size: 0.95rem;
      box-shadow: 0 4px 20px rgba(217, 70, 239, 0.45);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #ec4eff 0%, #9333ea 100%);
      box-shadow: 0 6px 30px rgba(217, 70, 239, 0.65);
      transform: translateY(-2px);
      color: #fff;
    }

    .btn-secondary {
      background: transparent;
      color: var(--color-accent);
      padding: 0.7rem 1.8rem;
      font-size: 0.9rem;
      border: 2px solid var(--color-brand-secondary);
    }

    .btn-secondary:hover {
      background: var(--color-brand-secondary);
      color: #fff;
      box-shadow: var(--shadow-glow);
    }

    .btn-lg {
      padding: 1rem 2.75rem;
      font-size: 1.1rem;
    }

    /* Cards */
    .card {
      background: var(--color-bg-card);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: var(--spacing-xl);
      transition: all var(--transition-base);
      position: relative;
      overflow: hidden;
    }

    .card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(124,58,237,0.08) 0%, transparent 60%);
      pointer-events: none;
    }

    .card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
      border-color: var(--color-brand-secondary);
    }

    .info-card {
      background: var(--color-bg-card);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: var(--spacing-xl);
      transition: all var(--transition-base);
      position: relative;
      overflow: hidden;
    }

    .info-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
      border-color: var(--color-brand-secondary);
    }

    /* Checklist */
    .checklist {
      list-style: none;
      padding: 0;
      margin-bottom: var(--spacing-lg);
    }

    .checklist li {
      padding: var(--spacing-sm) 0 var(--spacing-sm) 2rem;
      position: relative;
      color: var(--color-text-secondary);
      border-bottom: 1px solid var(--color-border);
    }

    .checklist li:last-child { border-bottom: none; }

    .checklist li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--color-accent-bright);
      font-weight: 700;
    }

    /* Tables */
    .table-responsive {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.95rem;
    }

    .comparison-table thead {
      background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-secondary));
    }

    .comparison-table thead th {
      padding: var(--spacing-md) var(--spacing-lg);
      text-align: left;
      color: #fff;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-size: 0.85rem;
    }

    .comparison-table tbody tr {
      border-bottom: 1px solid var(--color-border);
      transition: background var(--transition-fast);
    }

    .comparison-table tbody tr:last-child { border-bottom: none; }

    .comparison-table tbody tr:hover {
      background: var(--color-bg-elevated);
    }

    .comparison-table tbody td {
      padding: var(--spacing-md) var(--spacing-lg);
      color: var(--color-text-secondary);
    }

    .comparison-table tbody td:first-child {
      color: var(--color-accent);
      font-weight: 600;
    }

    /* Grid layouts */
    .cards-grid {
      display: grid;
      gap: var(--spacing-lg);
    }

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

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

    /* Content images */
    .content-image {
      margin: var(--spacing-xl) auto;
      max-width: 640px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--color-border);
    }

    .content-image.wide  { max-width: 820px; }
    .content-image.portrait { max-width: 380px; }

    .content-image img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform var(--transition-slow);
    }

    .content-image:hover img { transform: scale(1.02); }

    /* Bonuses: images fill the card without width constraint */
    .promo-block .content-image {
      max-width: 100%;
      margin: 0 0 var(--spacing-lg);
    }

    /* Sections */
    section {
      padding: var(--spacing-4xl) 0;
      position: relative;
    }

    section:nth-child(even) {
      background: var(--color-bg-surface);
    }

    /* Highlight box */
    .highlight-box {
      background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(217,70,239,0.08));
      border: 1px solid var(--color-border-glow);
      border-radius: var(--radius-lg);
      padding: var(--spacing-lg) var(--spacing-xl);
      margin-top: var(--spacing-xl);
    }

    .highlight-box p {
      margin-bottom: 0;
      color: var(--color-text-secondary);
      font-size: 0.95rem;
    }

    /* Feature blocks */
    .feature-block {
      background: var(--color-bg-card);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: var(--spacing-xl);
      transition: all var(--transition-base);
    }

    .feature-block:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-card-hover);
      border-color: var(--color-brand-secondary);
    }

    /* Accordion */
    .accordion-item {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      margin-bottom: var(--spacing-md);
      overflow: hidden;
      background: var(--color-bg-card);
      transition: border-color var(--transition-base);
    }

    .accordion-item:hover { border-color: var(--color-brand-secondary); }

    .accordion-header {
      margin: 0;
    }

    .accordion-header button {
      width: 100%;
      padding: var(--spacing-lg) var(--spacing-xl);
      background: transparent;
      border: none;
      color: var(--color-text-primary);
      font-size: 1rem;
      font-weight: 600;
      text-align: left;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: var(--spacing-md);
      font-family: var(--font-body);
      transition: color var(--transition-fast);
    }

    .accordion-header button:hover { color: var(--color-accent); }

    .accordion-header button::after {
      content: '+';
      font-size: 1.4rem;
      color: var(--color-accent-bright);
      flex-shrink: 0;
      transition: transform var(--transition-base);
    }

    .accordion-header button[aria-expanded="true"]::after {
      transform: rotate(45deg);
    }

    .accordion-body {
      display: none;
      padding: 0 var(--spacing-xl) var(--spacing-lg);
    }

    .accordion-body.open { display: block; }

    .accordion-body p {
      margin-bottom: 0;
      color: var(--color-text-muted);
    }

    /* Promo blocks */
    .promo-block figure { margin: 0 0 var(--spacing-lg); }

    /* Section headings wrapper */
    .section-heading {
      margin-bottom: var(--spacing-2xl);
    }

    /* === LAYOUT STYLES === */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 4, 18, 0.92);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--color-border);
      padding: var(--spacing-md) 0;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: var(--spacing-lg);
      flex-wrap: wrap;
    }

    .logo a {
      text-decoration: none;
      display: flex;
      align-items: center;
    }

    .logo-text {
      font-family: var(--font-display);
      font-size: 1.6rem;
      font-weight: 700;
      background: linear-gradient(135deg, var(--color-accent-bright), var(--color-gold-light));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      letter-spacing: -0.02em;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 8px;
      border-radius: var(--radius-sm);
      min-width: 44px;
      min-height: 44px;
      align-items: center;
      z-index: 1001;
    }

    .hamburger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--color-accent);
      border-radius: 2px;
      transition: all var(--transition-base);
    }

    .hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .main-nav .nav-list {
      display: flex;
      align-items: center;
      gap: var(--spacing-lg);
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .main-nav .nav-list a {
      color: var(--color-text-secondary);
      font-weight: 600;
      font-size: 0.95rem;
      letter-spacing: 0.02em;
      transition: color var(--transition-fast);
      padding: var(--spacing-xs) 0;
      position: relative;
    }

    .main-nav .nav-list a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--color-accent-bright);
      transition: width var(--transition-base);
      border-radius: var(--radius-full);
    }

    .main-nav .nav-list a:hover { color: var(--color-accent); }
    .main-nav .nav-list a:hover::after { width: 100%; }

    .header-inner .cta-button {
      max-width: 200px;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    @media (max-width: 767px) {
      .hamburger { display: flex; }

      .header-inner {
        flex-wrap: wrap;
        row-gap: 0;
      }

      .main-nav {
        display: none;
        width: 100%;
        background: var(--color-bg-surface);
        border-top: 1px solid var(--color-border);
        padding: var(--spacing-lg) 0;
        margin-top: var(--spacing-md);
      }

      .main-nav.open { display: block; }

      .main-nav .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
      }

      .main-nav .nav-list a {
        font-size: 1.05rem;
        padding: var(--spacing-sm) 0;
      }

      .header-inner .logo { order: 1; }
      .header-inner .cta-button {
        order: 2;
        width: auto;
        max-width: none;
        margin-left: auto;
        margin-right: var(--spacing-sm);
        margin-top: 0;
        flex-basis: auto;
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
      }
      .hamburger { order: 3 !important; }
      .main-nav { order: 4; }
    }

    /* Footer */
    .site-footer {
      background: var(--color-bg-surface);
      border-top: 1px solid var(--color-border);
      padding: var(--spacing-2xl) 0 var(--spacing-xl);
    }

    .footer-inner {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-lg);
      align-items: center;
      text-align: center;
    }

    .footer-nav-list {
      display: flex;
      flex-wrap: wrap;
      gap: var(--spacing-lg);
      list-style: none;
      padding: 0;
      margin: 0;
      justify-content: center;
    }

    .footer-nav-list a {
      color: var(--color-text-muted);
      font-size: 0.9rem;
      transition: color var(--transition-fast);
    }

    .footer-nav-list a:hover { color: var(--color-accent); }

    .footer-disclaimer {
      color: var(--color-text-muted);
      font-size: 0.85rem;
      max-width: 600px;
      margin: 0 auto;
      line-height: 1.6;
    }

@media (max-width: 767px) {
      .hamburger { display: flex; }

      .header-inner {
        flex-wrap: wrap;
        row-gap: 0;
      }

      .main-nav {
        display: none;
        width: 100%;
        background: var(--color-bg-surface);
        border-top: 1px solid var(--color-border);
        padding: var(--spacing-lg) 0;
        margin-top: var(--spacing-md);
      }

      .main-nav.open { display: block; }

      .main-nav .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
      }

      .main-nav .nav-list a {
        font-size: 1.05rem;
        padding: var(--spacing-sm) 0;
      }

      .header-inner .logo { order: 1; }
      .header-inner .cta-button {
        order: 2;
        width: auto;
        max-width: none;
        margin-left: auto;
        margin-right: var(--spacing-sm);
        margin-top: 0;
        flex-basis: auto;
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
      }
      .hamburger { order: 3 !important; }
      .main-nav { order: 4; }
    }