:root{--primary:#8b5cf6;--primary-dark:#7c3aed;--primary-light:#ede9fe;--secondary:#ec4899;--accent:#f59e0b;--dark:#1e1b4b;--dark-soft:#2e2a5e;--text:#1f2937;--text-light:#6b7280;--border:#e5e7eb;--bg-light:#faf9f6;--bg-white:#fff;--success:#10b981;--shadow:0 10px 25px -5px #0000001a;--shadow-sm:0 1px 3px #0000000d;--radius:1rem;--radius-lg:1.5rem}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);background:var(--bg-light);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}.container{max-width:1280px;margin:0 auto;padding:0 1.5rem}h1{letter-spacing:-.02em;font-size:clamp(2.5rem,5vw,4rem);font-weight:800;line-height:1.2}.gradient-text{background:linear-gradient(135deg,var(--primary)0%,var(--secondary)100%);color:#0000;-webkit-background-clip:text;background-clip:text}h2{letter-spacing:-.01em;color:var(--dark);font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700}h3{margin-bottom:.75rem;font-size:1.25rem;font-weight:600}.section-header{text-align:center;max-width:700px;margin:0 auto 3rem}.section-header p{color:var(--text-light);margin-top:1rem;font-size:1.125rem}.hero{background:linear-gradient(135deg,var(--bg-white)0%,var(--primary-light)100%);border-bottom:1px solid var(--border);padding:4rem 0 3rem}.hero-badge{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;text-transform:uppercase;letter-spacing:.05em;border-radius:999px;margin-bottom:1.5rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-block}.hero-subhead{color:var(--text-light);max-width:700px;margin:1rem 0 2rem;font-size:1.25rem}.hero-actions{flex-wrap:wrap;gap:1rem;margin-bottom:3rem;display:flex}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;cursor:pointer;border:none;border-radius:999px;align-items:center;gap:.5rem;padding:.875rem 1.75rem;font-size:1rem;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex}.btn-primary:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.btn-secondary{color:var(--primary);border:1px solid var(--border);background:#fff;border-radius:999px;align-items:center;gap:.5rem;padding:.875rem 1.75rem;font-weight:600;text-decoration:none;transition:background .2s;display:inline-flex}.btn-secondary:hover{background:var(--primary-light)}.btn-large{padding:1rem 2.5rem;font-size:1.125rem}.hero-stats{border-top:1px solid #0000000d;flex-wrap:wrap;gap:3rem;padding-top:1rem;display:flex}.stat{flex-direction:column;display:flex}.stat strong{color:var(--primary);font-size:1.75rem;font-weight:800}.stat span{color:var(--text-light);font-size:.875rem}.definition{background:var(--bg-white);padding:4rem 0}.definition-box{background:linear-gradient(135deg,var(--primary-light),white);border-radius:var(--radius-lg);border:1px solid var(--border);padding:2.5rem}.definition-box h2{margin-bottom:1rem}.definition-box p{color:var(--text);margin-bottom:1rem;line-height:1.6}.definition-highlight{border-left:4px solid var(--primary);background:#8b5cf614;border-radius:.75rem;margin-top:1rem;padding:1rem 1.5rem;font-size:.9375rem}.voice-styles{background:var(--bg-light);padding:5rem 0}.styles-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;display:grid}.style-card{background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);padding:1.5rem;transition:transform .2s,box-shadow .2s}.style-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.style-icon{margin-bottom:.75rem;font-size:2rem}.style-example{color:var(--primary);background:var(--primary-light);border-radius:999px;margin-top:.75rem;padding:.375rem .75rem;font-size:.8125rem;display:inline-block}.use-cases{background:var(--bg-white);padding:5rem 0}.use-cases-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;display:grid}.use-case-card{background:var(--bg-light);border-radius:var(--radius);border:1px solid var(--border);padding:1.75rem;transition:transform .2s,box-shadow .2s}.use-case-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.use-case-card .emoji{margin-bottom:1rem;font-size:2rem}.examples{background:linear-gradient(135deg,var(--primary-light)0%,#f3e8ff 100%);padding:5rem 0}.examples-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;display:grid}.example-card{background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .2s;overflow:hidden}.example-card:hover{transform:translateY(-4px)}.example-header{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:.75rem 1rem;font-size:.875rem;font-weight:600}.example-text{color:var(--text);border-bottom:1px solid var(--border);padding:1.25rem;font-size:.9375rem;font-style:italic;line-height:1.5}.example-use{color:var(--text-light);background:#f9fafb;padding:.75rem 1rem;font-size:.75rem}.prompt-box-section{background:var(--bg-white);padding:5rem 0}.prompt-card{background:linear-gradient(135deg,var(--primary-light)0%,white 100%);border-radius:var(--radius-lg);text-align:center;border:1px solid var(--border);box-shadow:var(--shadow);padding:2.5rem}.prompt-card h3{margin-bottom:.75rem;font-size:1.5rem}.prompt-card p{color:var(--text-light);margin-bottom:1.5rem}.prompt-form{flex-direction:column;gap:1rem;max-width:700px;margin:0 auto;display:flex}.prompt-textarea{border:1px solid var(--border);resize:vertical;border-radius:1rem;width:100%;min-height:120px;padding:1rem;font-family:inherit;font-size:.9375rem;transition:border-color .2s}.prompt-textarea:focus{border-color:var(--primary);outline:none}.voice-select-row{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.voice-select{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:999px;flex:1;min-width:200px;padding:.75rem 1rem;font-size:.875rem}.prompt-btn{padding:.75rem 1.5rem}.prompt-note{color:var(--text-light);margin-top:1rem;font-size:.75rem}.how-it-works{background:var(--bg-light);padding:5rem 0}.steps{flex-direction:column;gap:1.5rem;max-width:900px;margin:0 auto;display:flex}.step{background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);gap:1.5rem;padding:1.5rem;transition:transform .2s;display:flex}.step:hover{transform:translate(4px)}.step-number{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.25rem;font-weight:700;display:flex}.step-content{flex:1}.step-content h3{margin-bottom:.5rem}.step-content p{color:var(--text-light);margin-bottom:.5rem}.tip{color:#d97706;background:#fef3c7;border-radius:999px;padding:.375rem .75rem;font-size:.8125rem;display:inline-block}.best-practices{background:var(--bg-white);padding:5rem 0}.practices-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;display:grid}.practice{background:var(--bg-light);border-radius:var(--radius);border:1px solid var(--border);padding:1.5rem}.practice h3{margin-bottom:.5rem;font-size:1rem}.practice p{color:var(--text-light);font-size:.875rem}.mistakes{background:var(--bg-light);padding:5rem 0}.mistakes-list{flex-direction:column;gap:1rem;max-width:800px;margin:0 auto;display:flex}.mistake{background:#fef2f2;border-left:4px solid #ef4444;border-radius:.75rem;gap:1rem;padding:1rem;display:flex}.mistake-icon{font-size:1.25rem}.mistake div{flex:1;font-size:.9375rem}.advanced-tips{background:linear-gradient(135deg,var(--dark)0%,var(--dark-soft)100%);color:#fff;padding:5rem 0}.advanced-tips .section-header h2,.advanced-tips .section-header p{color:#fff}.advanced-tips .section-header p{opacity:.8}.tips-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;display:grid}.tip-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius);background:#ffffff0d;border:1px solid #ffffff1a;padding:1.75rem;transition:transform .2s}.tip-card:hover{background:#ffffff14;transform:translateY(-4px)}.tip-icon{margin-bottom:1rem;font-size:2rem}.tip-card h3{margin-bottom:.5rem;font-size:1.125rem}.tip-card p{opacity:.8;font-size:.875rem;line-height:1.5}.inline-link{color:var(--accent);font-weight:600;text-decoration:none}.inline-link:hover{text-decoration:underline}.comparison{background:var(--bg-white);padding:5rem 0}.comparison-table-wrapper{overflow-x:auto}.comparison-table{border-collapse:collapse;background:var(--bg-white);border-radius:var(--radius);width:100%;box-shadow:var(--shadow-sm);overflow:hidden}.comparison-table th,.comparison-table td{text-align:left;border-bottom:1px solid var(--border);padding:1rem 1.25rem}.comparison-table th{background:var(--primary-light);color:var(--dark);font-weight:700}.comparison-table .col-ai{background:#8b5cf60d}.faq{background:var(--bg-light);padding:5rem 0}.faq-grid{flex-direction:column;gap:1rem;max-width:800px;margin:0 auto;display:flex}.faq-item{background:var(--bg-white);border:1px solid var(--border);border-radius:.75rem;overflow:hidden}.faq-item summary{cursor:pointer;justify-content:space-between;align-items:center;padding:1.25rem;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"▼";color:var(--primary);font-size:.75rem;transition:transform .2s}.faq-item[open] summary:after{transform:rotate(180deg)}.faq-answer{color:var(--text-light);border-top:1px solid var(--border);padding:0 1.25rem 1.25rem;line-height:1.6}.final-cta{background:linear-gradient(135deg,var(--primary)0%,var(--secondary)100%);text-align:center;color:#fff;padding:5rem 0}.final-cta h2{color:#fff;margin-bottom:1rem}.final-cta p{opacity:.9;margin-bottom:2rem;font-size:1.125rem}.final-cta .btn-primary{color:var(--primary);background:#fff;margin-bottom:1.5rem}.final-cta .btn-primary:hover{background:var(--primary-light)}.trust-badges{flex-wrap:wrap;justify-content:center;gap:2rem;font-size:.875rem;display:flex}.internal-links{background:var(--dark);color:#fff;padding:3rem 0}.internal-links h4{text-align:center;opacity:.8;margin-bottom:1.5rem;font-size:1rem;font-weight:500}.links-grid{flex-wrap:wrap;justify-content:center;gap:1rem 2rem;display:flex}.links-grid a{color:#fff;font-size:.875rem;text-decoration:none;transition:opacity .2s}.links-grid a:hover{opacity:.7;text-decoration:underline}@media (max-width:768px){.container{padding:0 1rem}.hero{padding:2rem 0}.hero-stats{gap:1.5rem}.styles-grid,.use-cases-grid,.examples-grid,.practices-grid,.tips-grid{grid-template-columns:1fr}.step{text-align:center;flex-direction:column;align-items:center}.tip{display:inline-block}.prompt-card{padding:1.5rem}.voice-select-row{flex-direction:column}.voice-select{width:100%}.final-cta{padding:3rem 0}.trust-badges{gap:1rem}.links-grid{flex-direction:column;align-items:center;gap:.75rem}.comparison-table th,.comparison-table td{padding:.75rem;font-size:.8125rem}}@media (max-width:480px){h1{font-size:1.75rem}.hero-subhead{font-size:1rem}.hero-actions{flex-direction:column}.btn-primary,.btn-secondary{justify-content:center}.section-header h2{font-size:1.5rem}.stat strong{font-size:1.25rem}.definition-box{padding:1.5rem}}