:root{--bg: #0a0a0a;--bg-elevated: #0f0f0f;--panel-bg: #141414;--panel-bg-2: #1a1a1a;--border: #2a2a2a;--text: #e0e0e0;--text-muted: #888;--text-dim: #666;--accent: #6b9fff;--accent-cta: #3b82f6;--feature-purple: #8b5cf6;--feature-orange: #ea580c;--feature-teal: #0d9488;--success: #22c55e;--font: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;--section-padding: clamp(3rem, 6vw, 5rem);--content-max: 1100px;--nav-height: 96px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100vh}.landing-nav{position:sticky;top:0;z-index:100;height:var(--nav-height);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;background:#0a0a0ae6;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.landing-nav-inner{max-width:var(--content-max);width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.landing-nav-logo{display:flex;align-items:center;text-decoration:none;color:inherit}.landing-logo-img{display:block;width:auto;height:auto;max-height:clamp(52px,14vw,80px);max-width:min(94vw,1100px);object-fit:contain;object-position:left center;flex-shrink:0}.landing-logo-wordmark{font-size:1.125rem;font-weight:600;letter-spacing:-.02em;background:linear-gradient(135deg,#e0e0e0,#a0a0a0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-logo-wordmark .dot-ai{color:var(--accent);-webkit-text-fill-color:var(--accent)}.landing-download-title-wordmark{font-size:1.5rem}.landing-nav-links{display:flex;align-items:center;gap:2rem}.landing-nav-links a{color:var(--text-muted);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .15s ease}.landing-nav-links a:hover{color:var(--text)}.landing-nav-cta{padding:.5rem 1rem;border-radius:8px;border:none;background:var(--accent-cta);color:#fff;font-size:.9rem;font-weight:500;font-family:var(--font);cursor:pointer;text-decoration:none;transition:filter .15s ease}.landing-nav-cta:hover{filter:brightness(1.1)}.landing-section{padding:var(--section-padding) 1.5rem;max-width:var(--content-max);margin:0 auto}.landing-section-title{font-size:clamp(1.75rem,4vw,2.25rem);font-weight:600;letter-spacing:-.03em;margin:0 0 .5rem;color:var(--text)}.landing-section-subtitle{font-size:1.1rem;color:var(--text-muted);margin:0 0 2rem;max-width:560px}.landing-btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:8px;border:none;background:var(--accent-cta);color:#fff;font-size:1rem;font-weight:500;font-family:var(--font);cursor:pointer;text-decoration:none;transition:filter .15s ease}.landing-btn-primary:hover{filter:brightness(1.1)}.landing-btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text);font-size:1rem;font-weight:500;font-family:var(--font);cursor:pointer;text-decoration:none;transition:background .15s ease,border-color .15s ease}.landing-btn-secondary:hover{background:var(--panel-bg);border-color:var(--text-dim)}.landing-hero{padding:calc(var(--nav-height) + 2rem) 1.5rem var(--section-padding);max-width:var(--content-max);margin:0 auto;display:grid;grid-template-columns:1fr;gap:2.5rem;align-items:center}@media(min-width:900px){.landing-hero{grid-template-columns:1fr 1fr}}.landing-hero-carousel{position:relative;aspect-ratio:16/10;max-height:340px;background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 24px 48px #00000040}.landing-hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s ease}.landing-hero-slide-active{opacity:1;visibility:visible;z-index:1}.landing-hero-slide img{flex:1;width:100%;height:100%;object-fit:contain;object-position:top center;display:block}.landing-hero-slide-label{position:absolute;bottom:0;left:0;right:0;padding:.5rem .75rem;font-size:.8rem;font-weight:500;color:var(--text-muted);background:linear-gradient(to top,var(--panel-bg) 60%,transparent);pointer-events:none}.landing-hero-dots{position:absolute;bottom:.75rem;left:50%;transform:translate(-50%);z-index:2;display:flex;gap:.5rem}.landing-hero-dot{width:6px;height:6px;border-radius:50%;border:none;background:var(--border);cursor:pointer;padding:0;transition:background .2s ease,transform .2s ease}.landing-hero-dot:hover{background:var(--text-dim)}.landing-hero-dot-active{background:var(--accent, #3b82f6);transform:scale(1.15)}.landing-hero-content h1{font-size:clamp(2.25rem,5vw,3.25rem);font-weight:700;letter-spacing:-.04em;line-height:1.15;margin:0 0 1rem;color:var(--text)}.landing-hero-content p{font-size:1.2rem;color:var(--text-muted);margin:0 0 1.5rem;max-width:480px}.landing-hero-actions{display:flex;flex-wrap:wrap;gap:.75rem}.landing-features{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.landing-feature-card{position:relative;background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;overflow:hidden;padding:0;transition:border-color .2s ease,box-shadow .2s ease}.landing-feature-screenshot-wrap{aspect-ratio:16/10;background:var(--bg-elevated);border-bottom:1px solid var(--border)}.landing-feature-screenshot{width:100%;height:100%;object-fit:contain;object-position:top center;display:block}.landing-feature-card .landing-feature-icon-fallback{margin:1.5rem 1.5rem 1rem}.landing-feature-title-row{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem .35rem}.landing-feature-title-row h3{margin:0;padding:0}.landing-feature-title-row .landing-feature-icon{flex-shrink:0;margin:0}.landing-feature-card>p{padding:0 1.5rem 1.5rem}.landing-feature-card:hover{border-color:var(--text-dim);box-shadow:0 8px 24px #0003}.landing-feature-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;font-size:1.25rem}.landing-feature-icon.ai-tag{background:#a78bfa33;color:#a78bfa}.landing-feature-icon.fingerprint{background:#34d39933;color:#34d399}.landing-feature-icon.duplicates{background:#60a5fa33;color:#60a5fa}.landing-feature-icon.workflows{background:#c084fc33;color:#c084fc}.landing-feature-icon.edit-history{background:#22c55e33;color:#22c55e}.landing-feature-icon.diff{background:#94a3b840;color:#94a3b8}.landing-feature-card h3{font-size:1.1rem;font-weight:600;margin:0 0 .35rem;color:var(--text)}.landing-feature-card p{font-size:.9rem;color:var(--text-muted);margin:0;line-height:1.5}.landing-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:2rem}.landing-step{text-align:center;position:relative}.landing-step:after{content:"";position:absolute;top:28px;left:calc(50% + 40px);right:calc(-50% - 40px);height:2px;background:var(--border)}.landing-step:last-child:after{display:none}.landing-step-num{width:56px;height:56px;border-radius:50%;background:var(--panel-bg);border:2px solid var(--accent);color:var(--accent);font-size:1.25rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.landing-step h3{font-size:1.1rem;font-weight:600;margin:0 0 .35rem;color:var(--text)}.landing-step p{font-size:.9rem;color:var(--text-muted);margin:0;line-height:1.5}.landing-pricing{width:100%;background:var(--panel-bg);border:1px solid var(--border);border-radius:16px;padding:2rem 2.5rem}.landing-pricing-main{display:grid;grid-template-columns:auto 1fr;gap:3rem;align-items:start;margin-bottom:1.5rem}.landing-pricing-price-block{min-width:0}.landing-pricing-amount{font-size:2rem;font-weight:700;color:var(--text);margin:0 0 .25rem}.landing-pricing-per-credit{font-size:.9rem;color:var(--text-muted);margin:0}.landing-pricing-list{text-align:left;list-style:none;padding:0;margin:0;font-size:.9rem;color:var(--text-muted)}.landing-pricing-list li{padding:.35rem 0;display:flex;align-items:center;gap:.5rem}.landing-pricing-list li:before{content:"✓";color:var(--success);font-weight:600}.landing-pricing-note{font-size:.85rem;color:var(--text-muted);margin:0;padding-top:1rem;border-top:1px solid var(--border)}@media(max-width:640px){.landing-pricing-main{grid-template-columns:1fr;gap:1.5rem}}.landing-download-cta{padding:0 0 2rem;text-align:center}.landing-download-cta h3{font-size:1.5rem;font-weight:600;margin:0 0 .5rem;color:var(--text)}.landing-download-cta p{font-size:1rem;color:var(--text-muted);margin:0 0 1.5rem}.landing-download-buttons{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;align-items:baseline}.landing-download-btn{display:inline-flex;align-items:baseline;gap:.5rem;padding:.65rem 1.25rem;min-height:2.5rem;border-radius:8px;border:1px solid var(--border);background:var(--panel-bg-2);color:var(--text);font-size:.95rem;font-weight:500;font-family:var(--font);cursor:pointer;text-decoration:none;transition:background .15s ease,border-color .15s ease}.landing-download-btn-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:20px;height:20px;line-height:0;align-self:center}.landing-download-btn-icon svg{display:block;width:20px;height:20px}.landing-download-btn-linux .landing-download-btn-icon svg{transform:translateY(3px)}.landing-download-btn:hover{background:var(--border);border-color:var(--text-dim)}.landing-footer{padding:2rem 1.5rem;border-top:1px solid var(--border);margin-top:var(--section-padding)}.landing-footer-inner{max-width:var(--content-max);margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}.landing-footer-links{display:flex;gap:1.5rem}.landing-footer-links a{color:var(--text-muted);text-decoration:none;font-size:.9rem}.landing-footer-links a:hover{color:var(--text)}.landing-footer-copy{font-size:.85rem;color:var(--text-dim);margin:0}@media(max-width:900px){.landing-features{grid-template-columns:repeat(2,1fr)}.landing-steps{grid-template-columns:1fr}.landing-step:after{display:none}}@media(max-width:600px){.landing-nav-links{display:none}.landing-features{grid-template-columns:1fr}.landing-hero-actions{flex-direction:column}.landing-hero-actions .landing-btn-primary,.landing-hero-actions .landing-btn-secondary{width:100%}}