.starfield{z-index:0;pointer-events:none;opacity:.6;position:fixed;inset:0}.k4-logo{will-change:transform;width:clamp(160px,25vw,200px);height:clamp(160px,25vw,200px);margin-bottom:20px}@media (prefers-reduced-motion:reduce){.k4-logo *{filter:none!important;animation:none!important}.k4-logo line{stroke-dashoffset:0!important}}.hero{text-align:center;max-width:800px;margin:0 auto;padding:80px 24px 60px;animation:.8s ease-out fadeIn}.hero-title{color:var(--p31-text);max-width:900px;margin:0 auto 16px;font-size:clamp(2rem,5vw,3.5rem);font-weight:900;line-height:1.1}.hero-title .accent{background:linear-gradient(135deg, var(--p31-accent), var(--p31-accent-alt));-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{color:var(--p31-text-secondary);max-width:700px;margin:0 auto 24px;font-size:18px;line-height:1.8}.hero-ctas{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.btn-primary{background:var(--p31-accent);color:var(--p31-bg);border-radius:var(--p31-radius-btn,12px);padding:12px 24px;font-weight:600;text-decoration:none;transition:all .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 16px #00f0ff4d}.btn-secondary{border:2px solid var(--p31-border);color:var(--p31-text);border-radius:var(--p31-radius-btn,12px);padding:12px 24px;font-weight:600;text-decoration:none;transition:all .2s}.btn-secondary:hover{border-color:var(--p31-accent);color:var(--p31-accent)}.onboarding-overlay{backdrop-filter:blur(8px);z-index:1000;background:#0a0a0ff2;justify-content:center;align-items:center;animation:.3s ease-out fadeIn;display:flex;position:fixed;inset:0}.onboarding-overlay.hidden{display:none}.onboarding-card{background:var(--p31-glass-bg,#ffffff0a);border:1px solid var(--p31-border,#ffffff14);border-radius:var(--p31-radius,24px);text-align:center;max-width:600px;padding:48px}.onboarding-title{color:var(--p31-text);margin-bottom:16px;font-size:28px;font-weight:900}.onboarding-subtitle{color:var(--p31-text-secondary);margin-bottom:32px;font-size:16px}.onboarding-options{flex-direction:column;gap:12px;display:flex}.onboarding-btn{background:var(--p31-glass-bg,#ffffff0a);border:2px solid var(--p31-border,#ffffff14);color:var(--p31-text);border-radius:var(--p31-radius-btn,12px);cursor:pointer;text-align:left;padding:16px 24px;font-size:14px;font-weight:600;transition:all .3s}.onboarding-btn:hover{border-color:var(--p31-accent);background:#00f0ff0d;transform:translate(4px)}.onboarding-skip{color:var(--p31-text-tertiary);cursor:pointer;background:0 0;border:none;padding:12px;font-size:13px;text-decoration:underline;transition:color .2s}.onboarding-skip:hover{color:var(--p31-text-secondary)}.onboarding-emoji{margin-right:12px;font-size:20px}.audience-segment{display:none}.audience-segment.active{animation:.3s ease-out fadeIn;display:block}.audience-header{text-align:center;margin-bottom:48px}.audience-badge{border:1px solid var(--p31-accent);color:var(--p31-accent);text-transform:uppercase;letter-spacing:.05em;background:#00f0ff1a;border-radius:24px;margin-bottom:16px;padding:8px 16px;font-size:12px;font-weight:600;display:inline-block}.audience-headline{color:var(--p31-text);margin-bottom:16px;font-size:28px;font-weight:900}.audience-description{color:var(--p31-text-secondary);max-width:600px;margin:0 auto;font-size:16px}.features{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;display:grid}.feature-card{background:var(--p31-glass-bg,#ffffff0a);backdrop-filter:blur(12px);border:1px solid var(--p31-border,#ffffff14);border-radius:var(--p31-radius,24px);will-change:transform;padding:32px;transition:all .3s cubic-bezier(.4,0,.2,1)}.feature-card:hover{border-color:#00f0ff4d;transform:translateY(-4px);box-shadow:0 8px 32px #00f0ff1a}.feature-title{color:var(--p31-text);margin-bottom:12px;font-size:18px;font-weight:700}.feature-desc{color:var(--p31-text-secondary);font-size:14px;line-height:1.7}.section{border-top:1px solid #ffffff0d;padding:80px 24px}.section-title{color:var(--p31-text);text-align:center;margin-bottom:48px;font-size:32px;font-weight:900}.comparison-table{background:var(--p31-glass-bg,#ffffff0a);backdrop-filter:blur(12px);border:1px solid var(--p31-border,#ffffff14);border-radius:var(--p31-radius,24px);margin-top:48px;padding:32px;overflow-x:auto}.comparison-table table{border-collapse:collapse;width:100%}.comparison-table th{text-align:left;color:var(--p31-text);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid #ffffff1a;padding:12px 16px;font-size:14px;font-weight:700}.comparison-table td{color:var(--p31-text-secondary);border-bottom:1px solid #ffffff0d;padding:16px;font-size:14px}.comparison-table tr:last-child td{border-bottom:none}.comparison-table .p31-row{background:#00f0ff0d}.privacy-check-btn{border:2px solid var(--p31-success);color:var(--p31-success);border-radius:var(--p31-radius-btn,12px);cursor:pointer;background:#34d3991a;padding:12px 24px;font-weight:600;transition:all .3s}.privacy-check-btn:hover{background:#34d39933}.privacy-check-result{border:1px solid var(--p31-success);border-radius:var(--p31-radius-btn,12px);color:var(--p31-text-secondary);text-align:left;background:#34d3991a;max-width:500px;margin-top:12px;margin-left:auto;margin-right:auto;padding:16px;font-size:14px;display:none}.privacy-check-result.active{animation:.3s ease-out fadeIn;display:block}.privacy-check-line{border-bottom:1px solid #34d39933;padding:8px 0}.privacy-check-line:last-child{border-bottom:none}