:root{--bg-body:#f8fafc;--bg-surface:#ffffff;--bg-card:#ffffff;--bg-subtle:#f1f5f9;--border-color:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b;--primary:#6366f1;--primary-hover:#4f46e5;--primary-light:rgba(99,102,241,0.1);--accent:#ec4899;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--radius-sm:6px;--radius-md:12px;--radius-lg:18px;--shadow-sm:0 1px 3px rgba(0,0,0,0.05);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--shadow-lg:0 10px 25px -5px rgba(0,0,0,0.1);--font-sans:'Inter',system-ui,-apple-system,sans-serif;--font-display:'Outfit',system-ui,sans-serif}[data-theme="dark"]{--bg-body:#090d16;--bg-surface:#0f172a;--bg-card:#131d31;--bg-subtle:#1e293b;--border-color:#24324d;--text-main:#f8fafc;--text-muted:#94a3b8;--primary:#818cf8;--primary-hover:#6366f1;--primary-light:rgba(129,140,248,0.15);--accent:#f472b6;--shadow-sm:0 1px 3px rgba(0,0,0,0.4);--shadow-md:0 4px 16px rgba(0,0,0,0.45);--shadow-lg:0 12px 30px 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var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:1.25rem;min-width:560px;display:none;z-index:110}.dropdown.active,.nav-item:hover .dropdown{display:block}.dropdown-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.65rem}.dropdown-link{display:flex;flex-direction:column;padding:.6rem .75rem;border-radius:var(--radius-sm);color:var(--text-main);font-size:.875rem;font-weight:500;border:1px solid transparent;transition:all .15s}.dropdown-link:hover{background:var(--primary-light);border-color:rgba(99,102,241,0.2);color:var(--primary)}.dropdown-link span{font-size:.75rem;color:var(--text-muted);margin-top:.15rem}.header-actions{display:flex;align-items:center;gap:.75rem}.theme-toggle{background:var(--bg-subtle);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-main);font-size:1.1rem}.mobile-menu-btn{display:none;background:var(--bg-subtle);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:38px;height:38px;align-items:center;justify-content:center;cursor:pointer;color:var(--text-main)}.breadcrumb-nav{padding:.85rem 0;background:var(--bg-surface);border-bottom:1px solid var(--border-color);font-size:.85rem}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;list-style:none;gap:.5rem;color:var(--text-muted)}.breadcrumb li+li::before{content:"›";margin-right:.5rem;color:var(--text-muted)}.breadcrumb a{color:var(--text-muted)}.breadcrumb a:hover{color:var(--primary)}.breadcrumb [aria-current="page"]{color:var(--text-main);font-weight:600}.hero-section{padding:3rem 0 2rem;text-align:center;background:linear-gradient(180deg,var(--bg-surface) 0%,var(--bg-body) 100%)}.hero-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.3rem .85rem;background:var(--primary-light);color:var(--primary);border-radius:999px;font-size:.8rem;font-weight:600;margin-bottom:1rem}.hero-title{font-family:var(--font-display);font-size:clamp(1.85rem,4vw,2.75rem);font-weight:800;color:var(--text-main);line-height:1.2;margin-bottom:.85rem}.hero-subtitle{max-width:740px;margin-inline:auto;font-size:1.05rem;color:var(--text-muted);line-height:1.55}.tool-section{padding:1.5rem 0 3.5rem}.app-container{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.app-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:.85rem 1.25rem;border-bottom:1px solid 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280px;min-height:600px;background:var(--bg-body)}@media(max-width:1080px){.app-workspace{grid-template-columns:1fr;min-height:auto}}.panel{background:var(--bg-surface);padding:1.25rem;overflow-y:auto;max-height:680px;border-right:1px solid var(--border-color)}.panel:last-child{border-right:none;border-left:1px solid var(--border-color)}@media(max-width:1080px){.panel{max-height:none;border-right:none;border-left:none;border-bottom:1px solid var(--border-color)}}.panel-title{font-family:var(--font-display);font-size:1rem;font-weight:700;margin-bottom:.85rem;display:flex;align-items:center;justify-content:space-between}.canvas-viewport{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.5rem;overflow:auto;background:radial-gradient(var(--border-color) 1px,transparent 1px);background-size:20px 20px;min-height:500px;position:relative}.canvas-wrapper{background:var(--bg-surface);border:2px solid 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h3{font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:var(--text-main);margin-top:1.5rem;margin-bottom:.65rem}.seo-article p{font-size:.975rem;color:var(--text-main);margin-bottom:1.15rem;line-height:1.75}.seo-article ul,.seo-article ol{margin-bottom:1.25rem;padding-left:1.5rem;font-size:.95rem;color:var(--text-main)}.seo-article li{margin-bottom:.5rem;line-height:1.65}.seo-callout{background:var(--primary-light);border-left:4px solid var(--primary);padding:1rem 1.25rem;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.5rem 0;font-size:.925rem}.faq-section{padding:4rem 0;background:var(--bg-surface);border-top:1px solid var(--border-color)}.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}.faq-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;transition:border-color .2s}.faq-item.active{border-color:var(--primary)}.faq-question{width:100%;padding:1.25rem 1.5rem;display:flex;align-items:center;justify-content:space-between;background:none;border:none;color:var(--text-main);font-family:var(--font-display);font-size:1.05rem;font-weight:600;text-align:left;cursor:pointer}.faq-icon{font-size:1.25rem;transition:transform .2s;color:var(--primary)}.faq-item.active .faq-icon{transform:rotate(180deg)}.faq-answer{padding:0 1.5rem 1.25rem;font-size:.925rem;color:var(--text-muted);line-height:1.65;display:none}.faq-item.active .faq-answer{display:block}.cta-section{padding:4.5rem 0;background:linear-gradient(135deg,rgba(99,102,241,0.1) 0%,rgba(236,72,153,0.1) 100%);text-align:center;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.cta-buttons{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:1rem;margin-top:1.5rem}.btn-cta{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.75rem;border-radius:var(--radius-sm);font-weight:600;font-size:1rem;transition:all .2s;cursor:pointer}.btn-cta-primary{background:var(--primary);color:#fff;border:1px solid var(--primary)}.btn-cta-primary:hover{background:var(--primary-hover);color:#fff;box-shadow:var(--shadow-md)}.btn-cta-secondary{background:var(--bg-surface);color:var(--text-main);border:1px solid var(--border-color)}.btn-cta-secondary:hover{background:var(--bg-subtle);border-color:var(--primary)}.site-footer{background:var(--bg-surface);border-top:1px solid var(--border-color);padding:4rem 0 2rem;font-size:.875rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:3rem}.footer-col h4{font-family:var(--font-display);font-size:.95rem;font-weight:700;color:var(--text-main);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.55rem}.footer-col a{color:var(--text-muted);font-size:.85rem}.footer-col a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid var(--border-color);padding-top:2rem;text-align:center;color:var(--text-muted);font-size:.825rem}.trademark-disclaimer{max-width:850px;margin:0 auto 1.25rem;font-size:.78rem;line-height:1.6;color:var(--text-muted)}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-bottom:1rem}.footer-links a{color:var(--text-muted)}.footer-links a:hover{color:var(--primary)}.cookie-banner{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);width:min(92%,700px);background:var(--bg-card);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);border-radius:var(--radius-md);padding:1.25rem 1.5rem;z-index:999;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}.cookie-text{flex:1;min-width:260px;font-size:.85rem;color:var(--text-main);line-height:1.5}.cookie-actions{display:flex;gap:.65rem}.cookie-btn{padding:.45rem .95rem;border-radius:var(--radius-sm);font-size:.825rem;font-weight:600;cursor:pointer;border:none}.cookie-btn-accept{background:var(--primary);color:#fff}.cookie-btn-dismiss{background:var(--bg-subtle);color:var(--text-main);border:1px solid var(--border-color)}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:1000;display:flex;flex-direction:column;gap:.5rem}.toast{background:var(--text-main);color:var(--bg-surface);padding:.65rem 1rem;border-radius:var(--radius-sm);font-size:.85rem;box-shadow:var(--shadow-lg);animation:toastFadeIn .2s ease}@keyframes toastFadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:840px){.nav-menu{position:fixed;top:68px;left:0;right:0;background:var(--bg-surface);border-bottom:1px solid var(--border-color);flex-direction:column;padding:1rem;display:none}.nav-menu.active{display:flex}.dropdown{position:static;box-shadow:none;border:none;padding:.5rem 0;min-width:100%}.dropdown-grid{grid-template-columns:1fr}.mobile-menu-btn{display:inline-flex}}