:root {--zb1-primary: rgb(139,92,246);--zb1-light: #F8FAFC;--zb1-secondary: #A855F7;--zb1-dark: #2D1B69;--zb1-text: #1f2430;--zb1-accent: #10B981}

* { box-sizing: border-box; }

.zb1-body {color: var(--zb1-text);font-family: 'Segoe UI', Inter, Arial, sans-serif;padding: 0;background: var(--zb1-light);margin: 0;user-select:auto;pointer-events:auto}

.zb1-skip-link {z-index: 200;top: 0;position: absolute;color: var(--zb1-primary);left: -999px;padding: 10px 16px;background: #fff}
.zb1-skip-link:focus {left: 10px;top: 10px}

.zb1-container {max-width: 1140px;padding: 0 20px;margin: 0 auto}

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


.zb1-navbar {background: rgba(45, 27, 105, 0.95);backdrop-filter: blur(10px);left: 0;padding: 14px 0;top: 0;position: fixed;right: 0;z-index: 100}
.zb1-navbar.zb1-scrolled { box-shadow: 0 4px 18px rgba(0,0,0,0.25); }
.zb1-navbar-inner {justify-content: space-between;align-items: center;gap: 16px;display: flex}
.zb1-brand {font-weight: 700;color: rgb(255,255,255);gap: 10px;flex-shrink: 0;font-size: 1.5rem;display: flex;align-items: center;text-decoration: none}
.zb1-brand-logo {height: 40px;max-width: 160px;width: auto;border-radius: 8px;object-fit: contain}
.zb1-navbar-right {flex-shrink: 0;align-items: center;display: flex;gap: 14px}
.zb1-nav-toggle {background: transparent;display: none;padding: 6px;flex-direction: column;border: none;cursor: pointer;gap: 5px}
.zb1-nav-toggle span {display: block;background: #fff;width: 24px;height: 2px}
.zb1-nav-menu {align-items: center;display: flex;flex: 1;justify-content: flex-end;gap: 20px}
.zb1-nav-list {gap: 4px 16px;display: flex;padding: 0;flex-wrap: wrap;list-style: none;margin: 0}
.zb1-nav-link {font-weight: 500;transition: color 0.2s, border-color 0.2s;color: rgba(255,255,255,1);font-size: 0.94rem;border-bottom: 2px solid transparent;padding: 6px 2px;text-decoration: none}
.zb1-nav-link:hover, .zb1-nav-link.zb1-active {color: var(--zb1-accent);border-color: var(--zb1-accent)}
.zb1-nav-actions {display: flex;gap: 10px}

.zb1-nav-cta-mobile { display: none; }


.zb1-btn {text-decoration: none;border-radius: 25px;padding: 12px 28px;border: 2px solid transparent;display: inline-block;transition: transform 0.2s, background 0.2s, color 0.2s;font-weight: 600;cursor: pointer}
.zb1-btn-sm {padding: 8px 18px;font-size: 0.88rem}
.zb1-btn-primary {color: rgb(255,255,255);background: var(--zb1-accent)}
.zb1-btn-primary:hover {transform: translateY(-2px);background: #059669}
.zb1-btn-outline {color: #fff;border-color: rgba(255,255,255,0.6);background: transparent}
.zb1-btn-outline:hover { border-color: rgb(255,255,255); }
.zb1-btn-light {color: var(--zb1-primary);background: #fff}
.zb1-btn-light:hover { transform: translateY(-2px); }


.zb1-hero {overflow: hidden;position: relative;padding: 150px 0 80px;background: linear-gradient(135deg, var(--zb1-primary), var(--zb1-secondary));color: #fff}
.zb1-hero-inner {position: relative;z-index: 2}
.zb1-hero-narrow { max-width: 760px; }
.zb1-hero-wide { max-width: 900px; }
.zb1-hero-logo {padding: 8px;margin-bottom: 20px;height: 84px;object-fit: contain;width: 84px;background: rgba(255,255,255,0.1);border-radius: 16px}
.zb1-hero h1 {font-size: 2.4rem;font-weight: 700;margin: 0 0 20px}
.zb1-hero .zb1-lead {margin: 0 0 24px;line-height: 1.7;font-size: 1.15rem;opacity: 0.96}
.zb1-hero-center {text-align: center;margin-left: auto;margin-right: auto}

.zb1-floating {pointer-events: none;z-index: 1;overflow: hidden;inset: 0;position: absolute}
.zb1-floating-box {background: rgba(255,255,255,0.1);position: absolute;border-radius: 15px;backdrop-filter: blur(10px);border: 1px solid rgba(255,255,255,0.2);font-weight: 600;padding: 12px 20px;animation: zb1-float 6s ease-in-out infinite;font-size: 0.8rem}
@keyframes zb1-float {
  0%, 100% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-20px) translateX(10px); }
  50% { transform: translateY(-10px) translateX(-5px); }
  75% { transform: translateY(-15px) translateX(5px); }
}

.zb1-badges {gap: 10px;flex-wrap: wrap;display: flex;margin-bottom: 20px}
.zb1-badge {color: rgb(51,51,51);font-weight: 600;background: rgba(255,255,255,0.92);font-size: 0.82rem;border-radius: 8px;padding: 8px 14px}


.zb1-breadcrumb {gap: 6px;font-size: 0.9rem;flex-wrap: wrap;list-style: none;display: flex;margin: 0 0 22px;padding: 0}
.zb1-breadcrumb li + li::before {margin-right: 6px;opacity: 0.7;content: "›"}
.zb1-breadcrumb a {color: inherit;opacity: 0.85;text-decoration: none}
.zb1-breadcrumb a:hover { text-decoration: underline; }
.zb1-breadcrumb .zb1-crumb-active { font-weight: 600; }
.zb1-breadcrumb-light {border-radius: 10px;background: rgba(255,255,255,0.12);display: inline-flex;padding: 12px 16px}


.zb1-content {padding: 70px 0;background: rgba(255,255,255,1)}
.zb1-content-alt { background: var(--zb1-light); }
.zb1-narrow {margin: 0 auto;max-width: 820px}
.zb1-content h2 {font-weight: 700;margin: 0 0 20px;font-size: 1.9rem}
.zb1-content h3 {font-size: 1.35rem;color: var(--zb1-primary);font-weight: 700;margin: 34px 0 14px}
.zb1-content p {color: #333;margin: 0 0 18px;line-height: 1.75}
.zb1-content .zb1-center { text-align: center; }

.zb1-img-block {border-radius: 16px;box-shadow: 0 10px 30px rgba(0,0,0,0.12);margin: 28px auto;display: block}
.zb1-img-left {box-shadow: 0 10px 30px rgba(0,0,0,0.12);float: left;margin: 6px 24px 20px 0;border-radius: 16px}
.zb1-img-right {box-shadow: 0 10px 30px rgba(0,0,0,0.12);float: right;border-radius: 16px;margin: 6px 0 20px 24px}
.zb1-clear { clear: both; }

.zb1-icon-row {gap: 14px;flex-wrap: wrap;display: flex;margin: 20px 0;justify-content: center}
.zb1-icon-badge {display: flex;align-items: center;border-radius: 50%;background: rgba(255,255,255,1);width: 70px;font-size: 1.5rem;height: 70px;justify-content: center;box-shadow: 0 5px 15px rgba(0,0,0,0.12)}

.zb1-partners {align-items: center;flex-wrap: wrap;margin-top: 20px;display: flex;justify-content: center;gap: 30px}
.zb1-partner-logo {height: 55px;border-radius: 8px;object-fit: contain;transition: opacity 0.2s;opacity: 0.75;width: auto}
.zb1-partner-logo:hover { opacity: 1; }


.zb1-stats {background: linear-gradient(135deg, #667eea, #764ba2);padding: 70px 0;color: #fff}
.zb1-stats h2 {text-align: center;margin: 0 0 16px;font-size: 1.8rem}
.zb1-stats .zb1-lead {max-width: 760px;margin: 0 auto 40px;text-align: center;line-height: 1.7;opacity: 0.95}
.zb1-stats-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));gap: 20px}
.zb1-stat {border-radius: 15px;backdrop-filter: blur(10px);text-align: center;background: rgba(255,255,255,0.12);padding: 26px 12px}
.zb1-stat-number {font-weight: 700;color: var(--zb1-accent);font-size: 2.4rem}
.zb1-stat-label {font-weight: 600;margin-top: 4px}


.zb1-review-card {background: #fff;border-left: 4px solid var(--zb1-accent);margin-bottom: 28px;padding: 26px;box-shadow: 0 5px 15px rgba(0,0,0,0.1);border-radius: 15px}
.zb1-review-card h3, .zb1-review-card h4 { margin-top: 0; }
.zb1-rating {font-size: 1.1rem;color: #ffd700;margin-bottom: 10px}
.zb1-rating span {margin-left: 8px;font-size: 0.9rem;color: rgba(102,102,102,1)}

.zb1-tool-card {border-radius: 12px;border-left: 4px solid var(--zb1-primary);background: var(--zb1-light);padding: 20px 24px;margin-bottom: 18px}
.zb1-tool-card h4 { margin: 0 0 8px; }

.zb1-game-feature {text-align: center;background: linear-gradient(135deg, #667eea, #764ba2);padding: 46px 30px;border-radius: 20px;margin: 36px 0;color: #fff}
.zb1-game-feature h3 { color: rgba(255,255,255,1); }
.zb1-feature-grid {display: grid;margin-top: 20px;gap: 20px;grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));text-align: center}
.zb1-feature-grid h5 { margin: 10px 0 6px; }

.zb1-faq-category {border-left: 5px solid var(--zb1-accent);padding: 26px;background: var(--zb1-light);border-radius: 15px;margin-bottom: 26px}
.zb1-faq-category h2 {font-size: 1.3rem;color: var(--zb1-primary)}

.zb1-callout {margin-top: 30px;border-radius: 14px;padding: 24px;background: rgba(139, 92, 246, 0.08)}
.zb1-callout h3 { margin-top: 0; }
.zb1-stat-box {border-radius: 16px;background: var(--zb1-light);padding: 26px;margin-top: 40px}
.zb1-stat-box-grid {display: grid;text-align: center;gap: 16px;grid-template-columns: repeat(auto-fit, minmax(120px, 1fr))}
.zb1-stat-box-num {color: var(--zb1-primary);font-weight: 700;font-size: 1.9rem}

.zb1-info-box {background: var(--zb1-light);padding: 20px 24px;border-radius: 12px;margin-bottom: 34px}


.zb1-faq-list { margin: 0; }
.zb1-faq-item {overflow: hidden;background: #fff;margin-bottom: 14px;padding: 4px 0;box-shadow: 0 3px 10px rgba(0,0,0,0.08);border-radius: 12px}
.zb1-faq-item summary {position: relative;font-weight: 600;padding: 16px 22px;list-style: none;cursor: pointer}
.zb1-faq-item summary::-webkit-details-marker { display: none; }
.zb1-faq-item summary::after {position: absolute;color: var(--zb1-primary);font-size: 1.3rem;content: '+';top: 14px;right: 22px}
.zb1-faq-item[open] summary::after { content: '−'; }
.zb1-faq-body {color: #333;padding: 0 22px 18px;line-height: 1.7}


.zb1-footer {padding: 56px 0 26px;background: var(--zb1-dark);color: #fff}
.zb1-footer-grid {grid-template-columns: 2fr repeat(5, 1fr);display: grid;gap: 24px}
.zb1-footer-title {font-weight: 700;margin: 0 0 12px}
.zb1-footer-col h4 {font-weight: 700;font-size: 0.98rem;margin: 0 0 14px}
.zb1-footer-list {padding: 0;margin: 0;list-style: none}
.zb1-footer-list li { margin-bottom: 8px; }
.zb1-footer-list a, .zb1-footer-brand p {font-size: 0.92rem;line-height: 1.6;color: #cbd5e1;text-decoration: none}
.zb1-footer-list a:hover { color: var(--zb1-accent); }
.zb1-footer-divider {border: none;border-top: 1px solid rgba(255,255,255,0.15);margin: 34px 0 20px}
.zb1-footer-bottom {color: #cbd5e1;flex-wrap: wrap;font-size: 0.85rem;gap: 10px;display: flex;justify-content: space-between}
.zb1-footer-bottom p { margin: 0; }


.zb1-steps {counter-reset: zb1-step;margin: 24px 0;list-style: none;padding: 0}
.zb1-steps li {position: relative;padding: 6px 0 20px 46px;counter-increment: zb1-step}
.zb1-steps li::before {position: absolute;height: 32px;font-weight: 700;left: 0;border-radius: 50%;top: 4px;align-items: center;color: #fff;content: counter(zb1-step);justify-content: center;background: var(--zb1-primary);width: 32px;display: flex}
.zb1-two-col {align-items: center;grid-template-columns: 1fr 1fr;gap: 30px;display: grid}
.zb1-card-grid {grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));gap: 20px;display: grid;margin: 24px 0}
.zb1-mini-card {padding: 22px;background: #fff;border-radius: 14px;box-shadow: 0 5px 15px rgba(0,0,0,0.08)}
.zb1-mini-card h4 {color: var(--zb1-primary);margin-top: 0}


@media (max-width: 992px) {
  .zb1-footer-grid { grid-template-columns: repeat(3, 1fr); }
  .zb1-two-col { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .zb1-nav-toggle { display: flex; }
  .zb1-nav-menu {left: 0;padding: 18px 20px 24px;flex-direction: column;display: none;align-items: stretch;position: absolute;right: 0;top: 100%;background: rgba(45, 27, 105, 0.98)}
  .zb1-nav-menu.zb1-open { display: flex; }
  .zb1-nav-list {gap: 12px;flex-direction: column}
  .zb1-brand span { display: none; }
  .zb1-navbar-right { gap: 8px; }
  .zb1-nav-actions .zb1-btn-outline { display: none; }
  .zb1-nav-actions .zb1-btn-primary {font-size: 0.78rem;padding: 7px 10px}
  .zb1-nav-cta-mobile { display: list-item; }
  .zb1-hero { padding: 130px 0 60px; }
  .zb1-hero h1 { font-size: 1.9rem; }
  .zb1-floating { display: none; }
  .zb1-img-left, .zb1-img-right {margin: 20px auto;display: block;float: none}
}

@media (max-width: 640px) {
  .zb1-footer-grid { grid-template-columns: repeat(2, 1fr); }
}


.sf-related-articles{max-width:1120px;box-shadow:0 16px 45px rgba(15,23,42,.08);background:rgba(255,255,255,.06);margin:clamp(28px,5vw,56px) auto;border:1px solid rgba(148,163,184,.24);border-radius:24px;padding:clamp(18px,3vw,28px)}
.sf-related-articles h2{margin:0 0 8px;font-size:clamp(1.35rem,2.5vw,2rem);line-height:1.2}
.sf-related-articles>p{margin:0 0 18px;line-height:1.65;opacity:.78}
.sf-related-articles__list{margin:0;list-style:none;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;display:grid;padding:0}
.sf-related-articles__item{padding:0;margin:0;list-style:none}
.sf-related-articles__link{padding:16px;color:inherit;border-radius:18px;min-height:100%;display:flex;border:1px solid rgba(148,163,184,.18);text-decoration:none;transition:transform .18s ease,border-color .18s ease,background .18s ease;gap:7px;background:rgba(255,255,255,.08);flex-direction:column}
.sf-related-articles__link:hover{transform:translateY(-2px);background:rgba(255,255,255,.13);border-color:rgba(59,130,246,.45)}
.sf-related-articles__type{font-size:.72rem;padding:3px 9px;background:rgba(59,130,246,.14);letter-spacing:.04em;font-weight:700;opacity:.88;border-radius:999px;color:inherit;width:max-content;text-transform:uppercase}
.sf-related-articles strong{font-size:1rem;line-height:1.35}
.sf-related-articles small{font-size:.88rem;opacity:.72;line-height:1.45}
@media(max-width:640px){.sf-related-articles{border-radius:18px;margin:28px 12px;padding:16px}.sf-related-articles__list{grid-template-columns:1fr}.sf-related-articles__link{padding:14px}}