:root{--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #eef2ff;--primary-border: #c7d2fe;--primary-dark: #3730a3;--accent: #06b6d4;--accent-hover: #0891b2;--accent-soft: #e0f2fe;--success: #10b981;--success-bg: #ecfdf5;--success-border: #a7f3d0;--danger: #ef4444;--danger-bg: #fef2f2;--danger-border: #fecaca;--warning: #f59e0b;--warning-bg: #fffbeb;--warning-border: #fde68a;--bg-page: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--bg-subtle: #f8fafc;--bg: #f8fafc;--surface: #ffffff;--surface-2: #f8fafc;--surface-3: #f1f5f9;--surface-card: #ffffff;--border: #e2e8f0;--border-strong: #cbd5e1;--border-focus: #4f46e5;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-faint: #94a3b8;--text: #0f172a;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--radius-xs: 4px;--radius-sm: 8px;--radius: 12px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .07), 0 2px 4px -2px rgba(15, 23, 42, .05);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .08), 0 4px 6px -4px rgba(15, 23, 42, .04);--shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, .08), 0 8px 10px -6px rgba(15, 23, 42, .04);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--max-width: 960px;--header-height: 64px;--font-sans: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", Menlo, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);background-color:var(--bg-page);color:var(--text-primary);line-height:1.5;min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;z-index:100;background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:var(--header-height);display:flex;align-items:center}.header-inner{display:flex;align-items:center;justify-content:space-between}.brand-link{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-primary);font-weight:700;font-size:1.15rem}.brand-badge{width:32px;height:32px;background:linear-gradient(135deg,#4f46e5,#06b6d4);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1rem;box-shadow:var(--shadow-sm)}.free-pill{font-size:.68rem;font-weight:700;color:var(--primary);background:var(--primary-light);border:1px solid var(--primary-border);border-radius:var(--radius-full);padding:2px 8px;text-transform:uppercase;letter-spacing:.5px}.header-controls{display:flex;align-items:center;gap:12px}.lang-picker{display:flex;background:var(--surface-3);border:1px solid var(--border);border-radius:var(--radius-full);padding:3px;gap:2px}.lang-btn{background:transparent;border:none;font-size:.78rem;font-weight:600;color:var(--text-muted);padding:4px 10px;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.lang-btn:hover{color:var(--text-primary)}.lang-btn.active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-xs)}.hero-section{text-align:center;padding:40px 0 28px}.privacy-pill{display:inline-flex;align-items:center;gap:8px;background:var(--primary-light);border:1px solid var(--primary-border);color:var(--primary);border-radius:var(--radius-full);padding:6px 16px;font-weight:600;font-size:.82rem;margin-bottom:18px}.hero-title{font-size:2.25rem;font-weight:800;color:var(--text-primary);letter-spacing:-.03em;line-height:1.2;margin-bottom:12px}.hero-subtitle{font-size:1.05rem;color:var(--text-secondary);max-width:680px;margin:0 auto 20px;line-height:1.6}.trust-badges{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px;font-size:.85rem;color:var(--text-secondary);font-weight:500}.trust-item{display:inline-flex;align-items:center;gap:6px}.trust-item svg{color:var(--success)}.studio-layout{padding-bottom:50px}.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:18px}@media(max-width:768px){.stats-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:480px){.stats-grid{grid-template-columns:repeat(2,1fr)}}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 10px;text-align:center;box-shadow:var(--shadow-xs);transition:transform var(--transition-fast),border-color var(--transition-fast)}.stat-card:hover{border-color:var(--primary-border);transform:translateY(-2px)}.stat-card.stat-primary{background:linear-gradient(180deg,var(--surface) 0%,var(--primary-light) 100%);border-color:var(--primary-border)}.stat-value{font-size:1.75rem;font-weight:800;color:var(--text-primary);line-height:1.1;margin-bottom:4px;font-feature-settings:"tnum"}.stat-primary .stat-value{color:var(--primary)}.stat-label{font-size:.76rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.editor-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:24px}.editor-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--surface-2);border-bottom:1px solid var(--border);flex-wrap:wrap;gap:10px}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:8px}.btn-tool{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.82rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.btn-tool:hover{background:var(--surface-3);color:var(--text-primary);border-color:var(--border-strong)}.btn-tool-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-tool-primary:hover{background:var(--primary-hover);color:#fff;border-color:var(--primary-hover)}.btn-tool-danger:hover{color:var(--danger);border-color:var(--danger-border);background:var(--danger-bg)}.editor-textarea{width:100%;min-height:240px;padding:18px;font-family:var(--font-sans);font-size:1rem;line-height:1.65;color:var(--text-primary);border:none;outline:none;resize:vertical;background:var(--surface)}.editor-textarea::placeholder{color:var(--text-faint)}.time-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}@media(max-width:640px){.time-grid{grid-template-columns:1fr}}.time-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-xs)}.time-icon-badge{width:44px;height:44px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.time-card-reading .time-icon-badge{background:var(--primary-light);color:var(--primary)}.time-card-speaking .time-icon-badge{background:var(--accent-soft);color:var(--accent)}.time-info{flex:1}.time-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:2px}.time-card-title{font-size:.88rem;font-weight:700;color:var(--text-primary)}.time-val{font-size:1.15rem;font-weight:800;color:var(--primary)}.time-card-speaking .time-val{color:var(--accent-hover)}.time-card-desc{font-size:.78rem;color:var(--text-muted);line-height:1.4}.section-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-xs);margin-bottom:24px}.section-title{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:16px;display:flex;align-items:center;gap:8px}.limits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}.limit-item{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;transition:border-color var(--transition-fast)}.limit-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.limit-name{font-size:.85rem;font-weight:700;color:var(--text-primary)}.limit-badge{font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:var(--radius-full);background:var(--surface-3);color:var(--text-secondary)}.limit-badge.badge-ok{background:var(--success-bg);color:var(--success)}.limit-badge.badge-warn{background:var(--warning-bg);color:var(--warning)}.limit-badge.badge-danger{background:var(--danger-bg);color:var(--danger)}.progress-track{width:100%;height:6px;background:var(--border);border-radius:var(--radius-full);overflow:hidden;margin-bottom:8px}.progress-bar{height:100%;width:0%;background:var(--success);border-radius:var(--radius-full);transition:width .2s ease,background .2s ease}.progress-bar.bar-warn{background:var(--warning)}.progress-bar.bar-danger{background:var(--danger)}.limit-footer{display:flex;align-items:center;justify-content:space-between;font-size:.74rem;color:var(--text-muted)}.transform-buttons-wrap{display:flex;flex-wrap:wrap;gap:8px}.btn-transform{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.82rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.btn-transform:hover{background:var(--primary-light);border-color:var(--primary-border);color:var(--primary)}.density-table-wrap{overflow-x:auto}.density-table{width:100%;border-collapse:collapse;font-size:.85rem}.density-table th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text-muted);font-weight:600;font-size:.78rem;text-transform:uppercase}.density-table td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text-primary)}.density-table tr:last-child td{border-bottom:none}.density-word-cell{font-weight:600;color:var(--text-primary)}.density-bar-container{display:flex;align-items:center;gap:8px}.density-bar-fill{height:6px;background:var(--primary);border-radius:var(--radius-full)}.seo-content-section{padding:50px 0 30px;border-top:1px solid var(--border)}.seo-header{text-align:center;margin-bottom:32px}.seo-badge{display:inline-block;font-size:.75rem;font-weight:700;color:var(--primary);background:var(--primary-light);border:1px solid var(--primary-border);border-radius:var(--radius-full);padding:4px 14px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}.seo-title{font-size:1.65rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em}.seo-cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media(max-width:768px){.seo-cards-grid{grid-template-columns:1fr}}.seo-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-xs)}.seo-card-icon{width:36px;height:36px;background:var(--primary-light);color:var(--primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:14px}.seo-card-title{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.seo-card-text{font-size:.88rem;color:var(--text-secondary);line-height:1.6}.faq-section{padding:40px 0 44px;border-top:1px solid var(--border)}.faq-header{text-align:center;margin-bottom:28px}.faq-list{width:100%;max-width:var(--max-width);margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.faq-item:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 22px;background:transparent;border:none;font-family:var(--font-sans);font-size:.95rem;font-weight:700;color:var(--text-primary);text-align:left;cursor:pointer;transition:background var(--transition-fast)}.faq-question:hover{background:var(--surface-2)}.faq-arrow{width:18px;height:18px;color:var(--primary);transition:transform var(--transition-fast);flex-shrink:0}.faq-item.active .faq-arrow{transform:rotate(180deg)}.faq-answer{display:none;padding:0 22px 18px;font-size:.88rem;color:var(--text-secondary);line-height:1.6}.faq-item.active .faq-answer{display:block}.share-section{padding:36px 0 44px;text-align:center;border-top:1px solid var(--border)}.share-title{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:16px}.share-buttons{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px}.btn-share{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--radius-sm);font-size:.84rem;font-weight:600;text-decoration:none;cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent}.btn-share-whatsapp{background:#25d366;color:#fff}.btn-share-whatsapp:hover{background:#22bf5b}.btn-share-twitter{background:#0f1419;color:#fff}.btn-share-twitter:hover{background:#272c30}.btn-share-linkedin{background:#0a66c2;color:#fff}.btn-share-linkedin:hover{background:#095196}.btn-share-telegram{background:#229ed9;color:#fff}.btn-share-telegram:hover{background:#1f8ec4}.btn-share-copy{background:var(--surface);color:var(--text-primary);border-color:var(--border)}.btn-share-copy:hover{background:var(--surface-3);border-color:var(--border-strong)}.more-tools-section{padding:40px 0 50px;background:var(--surface-2);border-top:1px solid var(--border)}.more-tools-header{text-align:center;margin-bottom:28px}.more-tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:768px){.more-tools-grid{grid-template-columns:1fr}}.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-decoration:none;color:var(--text-primary);transition:all var(--transition-fast);display:flex;flex-direction:column;box-shadow:var(--shadow-xs)}.tool-card:hover{border-color:var(--primary-border);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.tool-card-icon{width:38px;height:38px;border-radius:var(--radius-sm);background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:12px}.tool-card-title{font-size:.98rem;font-weight:700;margin-bottom:6px}.tool-card-desc{font-size:.82rem;color:var(--text-muted);line-height:1.5}.site-footer{margin-top:auto;background:var(--surface);border-top:1px solid var(--border);padding:40px 0 24px}.site-footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-bottom:28px}.footer-privacy-badge{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:700;color:var(--primary);background:var(--primary-light);border:1px solid var(--primary-border);padding:4px 12px;border-radius:var(--radius-full);margin-bottom:8px}.footer-tagline{font-size:.84rem;color:var(--text-muted)}.footer-tagline a{color:var(--primary);text-decoration:none;font-weight:600}.footer-nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.footer-nav a{font-size:.84rem;color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color var(--transition-fast)}.footer-nav a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.footer-suite-links{font-size:.8rem;color:var(--text-muted);line-height:1.8}.footer-suite-links a{color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast)}.footer-suite-links a:hover{color:var(--primary)}.footer-copy{font-size:.78rem;color:var(--text-faint)}.words-toast{position:fixed;bottom:24px;right:24px;z-index:9999;background:#0f172a;color:#fff;padding:12px 20px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(12px);transition:all .2s cubic-bezier(.4,0,.2,1);pointer-events:none}.words-toast.words-toast-visible{opacity:1;transform:translateY(0)}