:root{--bg: #1c1c1c;--bg-elevated: #242320;--text: #f5f0e8;--text-secondary: #b8b0a0;--text-muted: #7a7468;--accent: #c9a96e;--accent-soft: rgba(201, 169, 110, .15);--border: #3a3632;--border-light: #2e2b27;--font-heading: "Playfair Display", Georgia, "Times New Roman", serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--max-width: 900px;--section-spacing: 80px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);font-weight:300;font-size:17px;line-height:1.7;color:var(--text);background-color:var(--bg)}h1,h2,h3{font-family:var(--font-heading);font-weight:400;line-height:1.25}h1{font-size:3rem;letter-spacing:-.01em}h2{font-size:2rem;margin-bottom:1rem}h3{font-size:1.35rem;margin-bottom:.75rem}p{margin-bottom:1em}p:last-child{margin-bottom:0}a{color:var(--accent);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s ease}a:hover{border-bottom-color:var(--accent)}.container{max-width:var(--max-width);margin:0 auto;padding:0 32px}section{padding:var(--section-spacing) 0}.section-label{font-family:var(--font-body);font-size:11px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin-bottom:2.5rem}.divider{width:48px;height:1px;background:var(--border);margin:40px auto}.sample-block{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:4px;padding:40px;margin:2rem 0}.sample-label{font-family:var(--font-body);font-size:10px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--text-muted);margin-bottom:1.5rem}.sample-block h3{font-family:var(--font-heading);font-style:italic;color:var(--text)}.sample-body{color:var(--text-secondary);font-size:16px}.sample-body p{margin-bottom:1em}.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:2rem}.tab{font-family:var(--font-body);font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);background:none;border:none;padding:12px 20px;cursor:pointer;transition:color .2s ease;border-bottom:2px solid transparent;margin-bottom:-1px}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.voice-example{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:1.5rem 0}.voice-do,.voice-dont{padding:24px;border-radius:4px;font-size:15px}.voice-do{background:#c9a96e14;border:1px solid rgba(201,169,110,.2)}.voice-dont{background:#786e6414;border:1px solid var(--border-light)}.voice-label{font-size:10px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;margin-bottom:12px;display:block}.voice-do .voice-label{color:var(--accent)}.voice-dont .voice-label{color:var(--text-muted)}.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin:2rem 0}.metric{text-align:center}.metric-value{font-family:var(--font-heading);font-size:2.5rem;color:var(--accent);line-height:1;margin-bottom:8px}.metric-label{font-size:13px;color:var(--text-muted);line-height:1.4}.ab-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:1.5rem 0}.ab-variant{padding:28px;border-radius:4px;border:1px solid var(--border-light)}.ab-variant.winner{border-color:#c9a96e66;background:#c9a96e0d}.ab-tag{font-size:10px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;margin-bottom:12px;display:block}.ab-variant.winner .ab-tag{color:var(--accent)}.ab-variant:not(.winner) .ab-tag{color:var(--text-muted)}.ab-subject{font-family:var(--font-heading);font-style:italic;font-size:1.15rem;color:var(--text);margin-bottom:12px}.ab-stat{font-size:14px;color:var(--text-secondary)}.prompt-block{background:#1a1917;border:1px solid var(--border-light);border-radius:4px;padding:28px;margin:1.5rem 0;font-family:var(--font-body);font-size:14px;line-height:1.8;color:var(--text-secondary);white-space:pre-wrap}.before-after{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:1.5rem 0}.before-after>div{padding:24px;border-radius:4px;font-size:15px;line-height:1.7}.output-before{background:#786e6414;border:1px solid var(--border-light);color:var(--text-muted)}.output-after{background:#c9a96e14;border:1px solid rgba(201,169,110,.2);color:var(--text-secondary)}.channel-meta{font-size:13px;color:var(--text-muted);font-style:italic;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-light)}.seo-structure{margin-top:2rem;padding:24px;background:#786e640f;border:1px solid var(--border-light);border-radius:4px}.seo-structure code{font-family:var(--font-body);font-size:12px;font-weight:500;letter-spacing:.05em;color:var(--accent)}.fade-in{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}.fade-in.visible{opacity:1;transform:translateY(0)}@media(max-width:768px){:root{--section-spacing: 60px}h1{font-size:2.2rem}h2{font-size:1.6rem}body{font-size:16px}.container{padding:0 20px}.sample-block{padding:28px 24px}.voice-example,.ab-grid,.before-after{grid-template-columns:1fr}.metrics-grid{grid-template-columns:1fr;gap:28px}.tabs{overflow-x:auto}}