:root{--bg-color:#050505;--surface-color:#121212;--surface-border:#2a2a2a;--primary-gradient:linear-gradient(135deg,#ff3b30,#ff2d55);--accent-color:#3ea6ff;--text-primary:#fff;--text-secondary:#aaa;--success-color:#2ba640;--warning-color:#f1c40f;--card-shadow:0 4px 20px rgba(0,0,0,.5);--font-family:"Inter",system-ui,-apple-system,sans-serif;--radius-md:12px;--radius-lg:16px;--transition:all 0.3s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;margin-bottom:.5em}a{color:var(--accent-color);text-decoration:none}button{cursor:pointer;border:none;font-family:inherit}.container{max-width:1000px;margin:0 auto;padding:0 20px}.flex-center{display:flex;align-items:center;justify-content:center}.grid{display:grid;grid-gap:20px;gap:20px}.header{padding:40px 0;text-align:center;border-bottom:1px solid var(--surface-border);background:radial-gradient(circle at top,#1a1a1a 0,#050505 70%)}.logo-text{font-size:2rem;letter-spacing:-1px;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block;margin-bottom:10px}.subtitle{color:var(--text-secondary);font-size:1.1rem}.main-input-section{padding:40px 20px;background:var(--surface-color);border:1px solid var(--surface-border);border-radius:var(--radius-lg);margin-top:-20px;box-shadow:var(--card-shadow);max-width:700px;margin-left:auto;margin-right:auto}.input-group{margin-bottom:20px;text-align:left}.label{display:block;margin-bottom:8px;font-size:.9rem;color:var(--text-secondary);font-weight:500}.input-field,.select-field{width:100%;padding:14px 16px;background:#000;border:1px solid var(--surface-border);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem;transition:var(--transition)}.input-field:focus,.select-field:focus{border-color:#ff2d55;outline:none;box-shadow:0 0 0 2px rgba(255,45,85,.2)}.primary-btn{width:100%;padding:16px;background:var(--primary-gradient);color:#fff;font-size:1.1rem;font-weight:600;border-radius:var(--radius-md);transition:var(--transition);position:relative;overflow:hidden}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,45,85,.3)}.primary-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.results-area{margin-top:40px;animation:fadeIn .5s ease}.score-card{text-align:center;padding:30px;background:hsla(0,0%,100%,.03);border-radius:var(--radius-lg);margin-bottom:30px;border:1px solid var(--surface-border)}.ctr-score{font-size:3.5rem;font-weight:800;line-height:1;margin-bottom:10px}.ctr-score.good{color:var(--success-color)}.ctr-score.avg{color:var(--warning-color)}.ctr-score.bad{color:#ff4757}.diagnosis{color:var(--text-secondary);font-size:1.1rem}.preview-titles{display:grid;grid-gap:15px;gap:15px}.title-card{background:var(--surface-color);padding:15px 20px;border-radius:var(--radius-md);border-left:4px solid var(--accent-color);text-align:left;font-weight:500}.email-gate-overlay{margin-top:30px;padding:40px;background:linear-gradient(180deg,rgba(5,5,5,0),#1e1e1e);text-align:center;border-radius:var(--radius-lg);border:1px solid var(--surface-border)}.gate-content{max-width:500px;margin:0 auto}.gate-title{font-size:1.5rem;margin-bottom:10px}.gate-description{margin-bottom:25px;color:var(--text-secondary)}.full-results{margin-top:40px;display:grid;grid-gap:40px;gap:40px}.section-title{font-size:1.4rem;border-bottom:1px solid var(--surface-border);padding-bottom:10px;margin-bottom:20px;color:var(--accent-color)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.hook-card{background:var(--surface-color);padding:20px;border-radius:var(--radius-md);border:1px solid var(--surface-border)}.thumbnail-idea{background:#000;padding:15px;border:1px dashed var(--surface-border);color:#fff;font-family:Impact,sans-serif;letter-spacing:1px;text-transform:uppercase;text-align:center}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.hidden{display:none}