:root{--bg:#fafaf9;--surface:#fff;--text:#44403c;--text-muted:#a8a29e;--text-heading:#1c1917;--border:#e7e5e4;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-light:#2563eb14;--success:#22c55e;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-lg:0 10px 30px #00000014;--transition:.2s ease;--max-width:1100px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);margin:0}::selection{background:var(--accent);color:#fff}html{scroll-behavior:smooth}a{color:inherit;text-decoration:none}button{font-family:inherit}.landing{max-width:var(--max-width);margin:0 auto;padding:0 24px}.nav{border-bottom:1px solid var(--border);margin-bottom:40px;padding:20px 0}.nav-inner{justify-content:space-between;align-items:center;display:flex}.logo{color:var(--text-heading);letter-spacing:-.3px;font-size:20px;font-weight:700}.nav-links{align-items:center;gap:24px;display:flex}.nav-links a:not(.btn){color:var(--text-muted);transition:color var(--transition);font-size:14px}.nav-links a:not(.btn):hover{color:var(--text-heading)}.btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;transition:all var(--transition);align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.btn:hover{border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-outline{border-color:var(--accent);color:var(--accent)}.btn-outline:hover{background:var(--accent-light)}.hero-section{text-align:center;padding:48px 0 64px}.hero-badge{color:var(--accent);background:var(--accent-light);border-radius:100px;margin-bottom:24px;padding:6px 16px;font-size:13px;font-weight:500;display:inline-block}.hero-title{letter-spacing:-1.5px;color:var(--text-heading);margin-bottom:16px;font-size:clamp(2.2rem,5vw,3.2rem);font-weight:700;line-height:1.15}.hero-desc{color:var(--text-muted);max-width:520px;margin:0 auto 32px;font-size:1.1rem;line-height:1.6}.hero-cta{margin-bottom:48px}.hero-preview{justify-content:center;align-items:center;gap:16px;max-width:700px;margin:0 auto;display:flex}.preview-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:left;box-shadow:var(--shadow);flex:1;padding:20px}.preview-card-out{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent), var(--shadow)}.preview-label{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:8px;font-size:11px;font-weight:600}.preview-text{color:var(--text);font-size:13px;line-height:1.5}.preview-arrow{color:var(--text-muted);flex-shrink:0;font-size:24px}@media (width<=600px){.hero-preview{flex-direction:column}.preview-arrow{transform:rotate(90deg)}}.section{text-align:center;padding:64px 0}.section-title{color:var(--text-heading);letter-spacing:-.5px;margin-bottom:12px;font-size:28px;font-weight:700}.section-desc{color:var(--text-muted);margin-bottom:32px}.steps{justify-content:center;align-items:center;gap:0;max-width:800px;margin:40px auto 0;display:flex}.step{text-align:center;flex:1;padding:0 16px}.step-num{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;margin-bottom:12px;font-size:16px;font-weight:600;display:inline-flex}.step h3{color:var(--text-heading);margin-bottom:6px;font-size:16px;font-weight:600}.step p{color:var(--text-muted);font-size:14px;line-height:1.5}.step-connector{border-top:2px dashed var(--border);flex-shrink:0;width:60px;height:1px}@media (width<=600px){.steps{flex-direction:column;gap:24px}.step-connector{border-top:none;border-left:2px dashed var(--border);width:2px;height:30px}}.features-grid{grid-template-columns:1fr 1fr;gap:12px;max-width:700px;margin:0 auto;display:grid}.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:left;box-shadow:var(--shadow);padding:28px}.feature-icon{margin-bottom:12px;font-size:28px}.feature-card h3{color:var(--text-heading);margin-bottom:6px;font-size:16px;font-weight:600}.feature-card p{color:var(--text-muted);font-size:14px;line-height:1.5}@media (width<=600px){.features-grid{grid-template-columns:1fr}}.pricing-grid{grid-template-columns:1fr 1fr 1fr;gap:16px;max-width:800px;margin:0 auto;display:grid}.pricing-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:center;box-shadow:var(--shadow);flex-direction:column;align-items:center;padding:32px 24px;display:flex}.pricing-card-featured{border-color:var(--accent);position:relative;transform:scale(1.05)}.pricing-badge{background:var(--accent);color:#fff;border-radius:100px;padding:4px 14px;font-size:12px;font-weight:600;position:absolute;top:-12px}.pricing-card h3{color:var(--text-heading);margin-bottom:12px;font-size:18px;font-weight:600}.price{color:var(--text-heading);letter-spacing:-1px;font-size:40px;font-weight:700}.price-desc{color:var(--text-muted);margin-bottom:20px;font-size:13px}.pricing-card ul{text-align:left;margin-bottom:24px;padding:0;list-style:none}.pricing-card li{color:var(--text);padding:6px 0;font-size:14px}.pricing-card li:before{content:"✓ ";color:var(--success);font-weight:600}.pricing-card .btn{margin-top:auto}@media (width<=700px){.pricing-grid{grid-template-columns:1fr;max-width:360px}.pricing-card-featured{transform:none}}.cta-section{border-top:1px solid var(--border);padding:80px 0}.cta-section h2{color:var(--text-heading);margin-bottom:8px;font-size:32px;font-weight:700}.cta-section p{color:var(--text-muted);margin-bottom:24px}.footer{text-align:center;border-top:1px solid var(--border);color:var(--text-muted);padding:32px 0;font-size:13px}.dashboard{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:240px;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px;display:flex}.sidebar-link{border-radius:var(--radius-sm);color:var(--text-muted);transition:all var(--transition);padding:10px 12px;font-size:14px;font-weight:500;display:block}.sidebar-link:hover,.sidebar-link.active{background:var(--accent-light);color:var(--text-heading)}.sidebar-usage{border-top:1px solid var(--border);padding:16px 20px}.usage-label{color:var(--text-muted);margin-bottom:8px;font-size:12px;font-weight:600}.usage-bar{background:var(--border);border-radius:3px;height:6px;margin-bottom:6px;overflow:hidden}.usage-fill{background:var(--accent);border-radius:3px;height:100%;transition:width .5s}.usage-text{color:var(--text-muted);font-size:12px}.dashboard-main{flex:1;max-width:800px;padding:32px 40px}.dash-header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.dash-header h1{color:var(--text-heading);font-size:24px;font-weight:700}.dash-back{color:var(--text-muted);transition:color var(--transition);font-size:14px}.dash-back:hover{color:var(--text-heading)}.convert-card,.format-picker{margin-bottom:24px}.convert-label{color:var(--text-heading);margin-bottom:8px;font-size:13px;font-weight:600;display:block}.convert-input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:100%;color:var(--text);transition:border-color var(--transition);padding:14px 16px;font-family:inherit;font-size:15px}.convert-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light);outline:none}.convert-input::placeholder{color:var(--text-muted)}.format-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.format-btn{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);cursor:pointer;transition:all var(--transition);align-items:center;gap:8px;padding:14px 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var(--border);padding:14px 0}.history-meta{align-items:center;gap:12px;margin-bottom:4px;display:flex}.history-format{color:var(--text);font-size:13px;font-weight:500}.history-date{color:var(--text-muted);font-size:12px}.history-url{color:var(--text-muted);word-break:break-all;font-size:13px}@media (width<=700px){.dashboard{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);width:100%}.dashboard-main{padding:24px 16px}.format-grid{grid-template-columns:1fr}}