html, body { overflow-x: hidden; max-width: 100vw; }

  :root {
    --accent-gold: #f0c040;
    --accent-blue: var(--c1, #3b82f6);
    --accent-glow: var(--glow, rgba(240,192,64,0.25));
    --surface-deep: rgba(10,12,24,0.85);
    --surface-card: var(--card-bg, rgba(20,24,48,0.92));
    --border-subtle: var(--card-border, rgba(255,255,255,0.08));
    --border-accent: rgba(240,192,64,0.35);
    --text-primary: var(--fg, #f0f4ff);
    --text-secondary: var(--fg2, #a0aabf);
    --radius-card: var(--rad, 14px);
    --radius-lg: var(--rad2, 20px);
    --shadow-card: var(--shadow, 0 8px 40px rgba(0,0,0,0.45));
    --transition-smooth: 0.3s cubic-bezier(0.4,0,0.2,1);
  }

  [data-section="login-page"] {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-primary);
    padding: var(--sp3, 2rem) 0;
  }

  /* ── HERO ── */
  [data-section="login-hero"] {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(2.5rem, 6vw, 5rem) 1.5rem clamp(2rem, 5vw, 4rem);
    text-align: center;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(8,12,30,0.97) 0%, rgba(20,30,70,0.95) 60%, rgba(30,10,50,0.95) 100%);
    border: 1px solid var(--border-accent);
    box-shadow: var(--shadow-card), 0 0 80px rgba(240,192,64,0.07);
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
  }

  [data-section="login-hero"]::before {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 200px;
    background: radial-gradient(ellipse, rgba(240,192,64,0.13) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    background: rgba(240,192,64,0.12);
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 1.25rem;
  }

  .hero-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-gold);
    animation: pulse-dot 1.8s ease-in-out infinite;
  }

  @keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.7); }
  }

  .hero-title {
    font-size: clamp(1.9rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0 0 1rem;
  }

  .hero-title span {
    background: linear-gradient(90deg, var(--accent-gold) 0%, #fff8d6 50%, var(--accent-gold) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer-text 3s linear infinite;
  }

  @keyframes shimmer-text {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
  }

  .hero-desc {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.65;
    margin: 0 auto 2rem;
  }

  .hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
  }

  /* ── SECTION LABEL ── */
  .section-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  }

  .section-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-gold);
    padding: 0.25rem 0.75rem;
    background: rgba(240,192,64,0.1);
    border-left: 3px solid var(--accent-gold);
    border-radius: 0 4px 4px 0;
  }

  .section-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.25;
  }

  /* ── TIMELINE STEPS ── */
  [data-section="login-steps"] {
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
  }

  .timeline-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .timeline-wrapper::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 32px;
    bottom: 32px;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-gold) 0%, rgba(240,192,64,0.15) 100%);
  }

  .timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.1rem 1.25rem 1.1rem 0;
    position: relative;
    transition: transform var(--transition-smooth);
  }

  .timeline-item:hover { transform: translateX(4px); }

  .timeline-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(240,192,64,0.2) 0%, rgba(240,192,64,0.05) 100%);
    border: 2px solid var(--accent-gold);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent-gold);
    box-shadow: 0 0 18px rgba(240,192,64,0.2);
    z-index: 1;
    position: relative;
  }

  .timeline-step-body {
    flex: 1;
    padding: 1rem 1.25rem;
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
  }

  .timeline-item:hover .timeline-step-body {
    border-color: var(--border-accent);
    box-shadow: 0 6px 28px rgba(240,192,64,0.1);
  }

  .timeline-step-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.3rem;
  }

  .timeline-step-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.55;
  }

  .step-note {
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    background: rgba(240,192,64,0.07);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-card);
    border-left: 4px solid var(--accent-gold);
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
  }

  .step-note strong { color: var(--accent-gold); }

  /* ── TABLE ── */
  [data-section="login-requirements"] {
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
  }

  .info-highlight-box {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    box-shadow: var(--shadow-card);
  }

  .table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-card);
  }

  .comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
  }

  .comparison-table thead th {
    padding: 0.85rem 1.25rem;
    background: linear-gradient(90deg, rgba(240,192,64,0.15) 0%, rgba(240,192,64,0.05) 100%);
    color: var(--accent-gold);
    font-weight: 700;
    text-align: left;
    letter-spacing: 0.04em;
    font-size: 0.82rem;
    text-transform: uppercase;
    border-bottom: 2px solid var(--border-accent);
  }

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

  .comparison-table tbody tr:last-child { border-bottom: none; }
  .comparison-table tbody tr:hover { background: rgba(240,192,64,0.04); }

  .comparison-table td {
    padding: 0.9rem 1.25rem;
    color: var(--text-primary);
    vertical-align: middle;
  }

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

  /* ── RECOVERY ACCORDION ── */
  [data-section="login-recovery"] {
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
  }

  .recovery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
  }

  .recovery-card {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 1.4rem 1.25rem;
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
    counter-increment: recovery-step;
  }

  .recovery-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-accent);
    box-shadow: 0 12px 36px rgba(240,192,64,0.12);
  }

  .recovery-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(240,192,64,0.2), rgba(240,192,64,0.05));
    border: 1px solid var(--border-accent);
    font-size: 1.2rem;
    flex-shrink: 0;
  }

  .recovery-step-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-gold);
  }

  .recovery-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
  }

  .recovery-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.55;
  }

  /* ── SECURITY ── */
  [data-section="login-security"] {
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
  }

  .security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.1rem;
  }

  .security-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    transition: border-color var(--transition-smooth), transform var(--transition-smooth);
  }

  .security-item:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
  }

  .security-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 10px;
    background: rgba(240,192,64,0.1);
    border: 1px solid var(--border-accent);
    font-size: 1.1rem;
  }

  .security-text strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
  }

  .security-text span {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
  }

  /* ── MOBILE TABS ── */
  [data-section="login-mobile"] {
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
  }

  .mobile-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .mobile-tab-card {
    padding: 1.75rem 1.5rem;
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
  }

  .mobile-tab-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-accent);
    box-shadow: 0 14px 40px rgba(240,192,64,0.13);
  }

  .mobile-tab-icon {
    font-size: 2.4rem;
    margin-bottom: 0.9rem;
    display: block;
  }

  .mobile-tab-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
  }

  .mobile-tab-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
  }

  /* ── FAQ ACCORDION ── */
  [data-section="login-faq"] {
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
  }

  .faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .faq-item {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: border-color var(--transition-smooth);
  }

  .faq-item.open { border-color: var(--border-accent); }

  .faq-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.35rem;
    cursor: pointer;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    color: var(--text-primary);
    font-size: 0.94rem;
    font-weight: 600;
    line-height: 1.4;
    transition: background var(--transition-smooth);
  }

  .faq-trigger:hover { background: rgba(240,192,64,0.04); }

  .faq-chevron {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(240,192,64,0.12);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-smooth), background var(--transition-smooth);
    font-style: normal;
    font-size: 0.75rem;
    color: var(--accent-gold);
  }

  .faq-item.open .faq-chevron {
    transform: rotate(180deg);
    background: rgba(240,192,64,0.22);
  }

  .faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
  }

  .faq-item.open .faq-body { max-height: 300px; }

  .faq-answer {
    padding: 0 1.35rem 1.1rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
    border-top: 1px solid var(--border-subtle);
    padding-top: 0.9rem;
  }

  .faq-answer a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 600;
  }

  .faq-answer a:hover { text-decoration: underline; }

  /* ── DIVIDER ── */
  .divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
    margin: clamp(1.5rem, 3vw, 2.5rem) 0;
  }

  /* ── BUTTONS ── */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #d4a017 100%);
    color: #0a0c18;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(240,192,64,0.35);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(240,192,64,0.5);
  }

  .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    background: transparent;
    color: var(--accent-gold);
    font-size: 0.95rem;
    font-weight: 700;
    border: 1.5px solid var(--border-accent);
    border-radius: 100px;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-smooth), border-color var(--transition-smooth), transform var(--transition-smooth);
  }

  .btn-secondary:hover {
    background: rgba(240,192,64,0.08);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 768px) {
    .timeline-wrapper::before { left: 22px; }
    .timeline-step-num { width: 44px; height: 44px; font-size: 0.95rem; }
    .mobile-tabs { grid-template-columns: 1fr; }
    .security-grid { grid-template-columns: 1fr; }
  }

  @media (max-width: 480px) {
    .hero-cta-group { flex-direction: column; align-items: stretch; }
    .btn-primary, .btn-secondary { justify-content: center; }
    .recovery-grid { grid-template-columns: 1fr; }
  }