@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#fcfaf8;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#fafafa;--bg-input:#f9f7f4;--bg-preview:#f5f2ed;--border-subtle:#eae3da;--border-input:#dfd4c7;--border-focus:#e17100;--brand:#e17100;--brand-dark:#b85d00;--brand-hover:#c06000;--brand-glow:#e171001a;--text-primary:#2d261e;--text-secondary:#6b5d4e;--text-muted:#968673;--text-on-brand:#fff;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-card:0 4px 20px #00000008, 0 1px 2px #00000005;--shadow-card-hover:0 12px 32px #e1710014;--transition:.3s cubic-bezier(.4, 0, .2, 1);--code-bg:#1f1b17;--code-text:#e6dace;--popup-bg:#fff;--popup-text:#333}[data-theme=dark]{--bg-primary:#12100e;--bg-secondary:#1a1714;--bg-card:#1f1c18;--bg-card-hover:#26221d;--bg-input:#29241f;--bg-preview:#171512;--border-subtle:#302b26;--border-input:#3d3630;--brand-glow:#e1710026;--text-primary:#f2efe9;--text-secondary:#a3988b;--text-muted:#6e655b;--shadow-card:0 4px 24px #0000004d;--shadow-card-hover:0 12px 40px #0006;--code-bg:#00000080;--popup-bg:#1f1c18;--popup-text:#ddd}html{scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;transition:background var(--transition), color var(--transition);flex-direction:column;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;display:flex}a{color:inherit;transition:color var(--transition);text-decoration:none}a:hover{color:var(--brand)}img{max-width:100%;display:block}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,select,textarea{font-family:inherit}.container{max-width:1100px;margin:0 auto;padding:0 24px}.flex-1{flex:1}.header{background:var(--bg-card);border-bottom:1px solid var(--border-subtle);z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:color-mix(in srgb, var(--bg-card) 85%, transparent);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.landing-header{padding:16px 0}@media (width<=768px){.landing-header{padding:12px 0}}.logo-container{align-items:center;gap:12px;display:flex}.logo-container svg,.logo-container img{color:var(--brand);width:28px;height:28px}.logo-title{color:var(--text-primary);letter-spacing:-.5px;font-size:1.25rem;font-weight:800}.header-actions{align-items:center;gap:16px;display:flex}.btn-primary{background:var(--brand);color:var(--text-on-brand);border-radius:var(--radius-sm);transition:all var(--transition);box-shadow:0 4px 12px var(--brand-glow);align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:600;display:inline-flex}.btn-primary:hover{background:var(--brand-hover);box-shadow:0 6px 16px var(--brand-glow);color:var(--text-on-brand);transform:translateY(-2px)}.btn-secondary{background:var(--bg-input);color:var(--text-primary);border-radius:var(--radius-sm);transition:all var(--transition);align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:600;display:inline-flex}.btn-secondary:hover{background:var(--border-subtle)}.hero{padding:96px 20px 80px;position:relative;overflow:hidden}.hero-container{grid-template-columns:1.15fr 1fr;align-items:center;gap:56px;display:grid}.hero-text{text-align:left}.hero-title{color:var(--text-primary);letter-spacing:-1.8px;margin-bottom:24px;font-size:3.6rem;font-weight:800;line-height:1.08}.hero-subtitle{color:var(--text-secondary);max-width:580px;margin:0;font-size:1.25rem}.hero .btn-primary{border-radius:var(--radius-md);padding:16px 32px;font-size:1.1rem}.bg-blur{filter:blur(100px);z-index:-1;opacity:.4;border-radius:50%;position:absolute}[data-theme=dark] .bg-blur{opacity:.15}.blur-1{background:var(--brand);width:40vw;height:40vw;top:-10%;left:-10%}.blur-2{background:#fa0;width:50vw;height:50vw;bottom:-10%;right:-10%}.theme-switcher{z-index:100;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);gap:2px;padding:4px;display:flex;position:fixed;bottom:24px;right:24px}.theme-btn{border-radius:var(--radius-md);width:36px;height:36px;color:var(--text-muted);transition:all var(--transition);justify-content:center;align-items:center;display:flex}.theme-btn:hover{color:var(--text-primary);background:var(--bg-card-hover)}.theme-btn.active{background:var(--brand);color:var(--text-on-brand)}.theme-btn svg{width:16px;height:16px}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);transition:background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);padding:32px}.card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px)}.card-title{color:var(--text-primary);align-items:center;gap:12px;margin-bottom:24px;font-size:1.25rem;font-weight:700;display:flex}.card-icon{background:var(--brand-glow);width:40px;height:40px;color:var(--brand);border-radius:var(--radius-md);justify-content:center;align-items:center;display:flex}.card-icon svg{width:20px;height:20px}.features-section{padding:64px 20px}.section-header{text-align:center;margin-bottom:48px}.section-title{color:var(--text-primary);margin-bottom:12px;font-size:2rem;font-weight:800}.section-subtitle{color:var(--text-secondary);font-size:1.1rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;display:grid}.feature-card h3{color:var(--text-primary);margin-bottom:10px;font-size:1.1rem;font-weight:700}.feature-card p{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.steps-wrapper{max-width:800px;margin:0 auto}.step-item{gap:24px;margin-bottom:32px;display:flex}.step-item:last-child{margin-bottom:0}.step-number{background:var(--brand);width:48px;height:48px;color:var(--text-on-brand);box-shadow:0 4px 12px var(--brand-glow);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1.25rem;font-weight:700;display:flex}.step-content h4{color:var(--text-primary);margin-bottom:8px;font-size:1.25rem;font-weight:700}.step-content p{color:var(--text-secondary);font-size:1rem}.faq-section{max-width:800px;margin:0 auto;padding:64px 20px}.faq-item{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:all var(--transition);margin-bottom:16px;overflow:hidden}.faq-item:hover{border-color:var(--brand);box-shadow:var(--shadow-card)}.faq-q{text-align:left;width:100%;color:var(--text-primary);justify-content:space-between;align-items:center;padding:20px 24px;font-size:1.05rem;font-weight:600;display:flex}.faq-q svg{transition:transform var(--transition);color:var(--brand)}.faq-item.open .faq-q svg{transform:rotate(180deg)}.faq-a{max-height:0;transition:all var(--transition);color:var(--text-secondary);padding:0 24px;font-size:.95rem;line-height:1.7;overflow:hidden}.faq-item.open .faq-a{max-height:300px;padding:0 24px 20px}.footer{text-align:center;border-top:1px solid var(--border-subtle);background:var(--bg-card);color:var(--text-secondary);margin-top:auto;padding:32px 20px;font-size:.9rem}.toggle-group{background:var(--bg-input);border-radius:var(--radius-md);border:1px solid var(--border-subtle);margin-bottom:24px;padding:4px;display:flex}.toggle-btn{border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition);text-align:center;flex:1;padding:8px 16px;font-size:.85rem;font-weight:600}.toggle-btn.active{background:var(--brand);color:var(--text-on-brand);box-shadow:0 2px 8px var(--brand-glow)}.toggle-btn:not(.active):hover{color:var(--text-primary);background:var(--bg-card-hover)}.form-group{margin-bottom:20px}.form-label{color:var(--text-primary);margin-bottom:8px;font-size:.85rem;font-weight:600;display:block}.form-label-row{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.form-value{color:var(--brand);background:var(--brand-glow);border-radius:4px;padding:2px 6px;font-size:.75rem;font-weight:600}.form-input,.form-select{background:var(--bg-card);border:1px solid var(--border-input);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:all var(--transition);outline:none;padding:10px 14px;font-size:.9rem}.form-input:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-glow)}.range-input{width:100%;accent-color:var(--brand);background:var(--border-input);-webkit-appearance:none;border-radius:3px;outline:none;height:6px}.range-input::-webkit-slider-thumb{appearance:none;background:var(--brand);cursor:pointer;border-radius:50%;width:16px;height:16px}input[type=color]{border-radius:var(--radius-sm);cursor:pointer;border:none;height:40px;padding:0;overflow:hidden}input[type=color]::-webkit-color-swatch-wrapper{padding:0}input[type=color]::-webkit-color-swatch{border:1px solid var(--border-input);border-radius:var(--radius-sm)}.editor-wrapper{flex:1;height:calc(100vh - 65px);display:flex;overflow:hidden}.editor-sidebar{background:var(--bg-card);border-right:1px solid var(--border-subtle);scrollbar-gutter:stable;z-index:40;flex-direction:column;width:320px;display:flex;overflow-y:auto}.sidebar-content{flex:1;padding:24px}.sidebar-footer{border-top:1px solid var(--border-subtle);background:var(--bg-card);padding:20px 24px;position:sticky;bottom:0}.editor-main{background:var(--bg-preview);background-image:radial-gradient(var(--border-input) 1px, transparent 1px);background-size:20px 20px;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px;display:flex;position:relative;overflow:auto}.preset-dropdown{margin-bottom:12px;position:relative}.preset-dropdown summary{cursor:pointer;justify-content:space-between;align-items:center;list-style:none;display:flex}.preset-dropdown summary::-webkit-details-marker{display:none}.preset-dropdown[open] summary{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-glow)}.preset-dropdown .dropdown-content{z-index:50;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;box-shadow:var(--shadow-card-hover);padding:12px;position:absolute;top:calc(100% + 4px);left:0}.preset-grid{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.preset-btn{aspect-ratio:1;border-radius:var(--radius-sm);transition:transform var(--transition), border-color var(--transition);border:2px solid #0000}.preset-btn:hover{transform:scale(1.05)}.preset-btn.active{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-glow)}.upload-screen{flex:1;justify-content:center;align-items:center;padding:40px 20px;display:flex}.upload-box{border:2px dashed var(--border-input);border-radius:var(--radius-xl);text-align:center;background:var(--bg-card);width:100%;max-width:600px;transition:all var(--transition);cursor:pointer;padding:60px 40px}.upload-box:hover{border-color:var(--brand);background:var(--bg-card-hover)}.upload-box svg,.upload-box img{width:64px;height:64px;color:var(--brand);margin-bottom:20px}.upload-box h2{margin-bottom:8px;font-size:1.75rem;font-weight:700}.upload-box p{color:var(--text-secondary);margin-bottom:24px}.overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;opacity:0;transition:opacity var(--transition);background:#00000080;display:none;position:fixed;inset:0}.overlay.visible{opacity:1;display:block}.tools-sidebar{background:var(--bg-card);border-left:1px solid var(--border-subtle);z-index:1001;width:320px;max-width:85vw;transition:transform var(--transition);padding:24px;position:fixed;top:0;bottom:0;right:0;overflow-y:auto;transform:translate(100%)}.tools-sidebar.open{transform:translate(0)}.tools-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.tools-header h2{color:var(--text-primary);font-size:1.25rem;font-weight:700}.tool-link{border-radius:var(--radius-md);transition:all var(--transition);border:1px solid #0000;align-items:center;gap:16px;margin-bottom:8px;padding:12px;display:flex}.tool-link:hover{background:var(--bg-card-hover);border-color:var(--border-subtle);transform:translateY(-2px)}.tool-icon{background:var(--bg-input);border-radius:var(--radius-sm);width:40px;height:40px;color:var(--brand);transition:all var(--transition);justify-content:center;align-items:center;display:flex}.tool-link:hover .tool-icon{background:var(--brand);color:var(--text-on-brand);box-shadow:0 4px 12px var(--brand-glow)}.tool-link span{color:var(--text-primary);font-size:.95rem;font-weight:600}@media (width<=768px){.header{padding:12px 16px}.logo-container{gap:8px}.logo-container svg,.logo-container img{width:24px;height:24px}.logo-title{font-size:1.1rem}.header-actions{gap:8px}.btn-primary,.btn-secondary{padding:8px 12px;font-size:.85rem}.header-actions .btn-secondary span{display:none}.header-actions .btn-secondary{padding:8px}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.editor-wrapper{flex-direction:column}.editor-sidebar{border-right:none;border-top:1px solid var(--border-subtle);order:2;width:100%;height:50vh}.editor-main{order:1;height:50vh;padding:20px}}.hero-upload-container{width:100%;max-width:520px;margin-left:auto;padding:0}.hero-upload-box{background:var(--bg-card);border:2px dashed var(--border-input);border-radius:var(--radius-xl);text-align:center;transition:all var(--transition);cursor:pointer;box-shadow:var(--shadow-card);padding:48px 32px;position:relative;overflow:hidden}.hero-upload-box:hover,.hero-upload-box.dragover{border-color:var(--brand);background:var(--bg-card-hover);box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.hero-upload-box:focus-visible{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-glow);outline:none}.hero-upload-icon{background:var(--brand-glow);width:56px;height:56px;color:var(--brand);transition:all var(--transition);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 16px;display:flex}.hero-upload-icon svg{width:24px;height:24px;transition:transform var(--transition)}.hero-upload-box:hover .hero-upload-icon,.hero-upload-box.dragover .hero-upload-icon{background:var(--brand);color:var(--text-on-brand);transform:scale(1.08)}.hero-upload-box:hover .hero-upload-icon svg,.hero-upload-box.dragover .hero-upload-icon svg{transform:translateY(-2px)}.hero-upload-box h3{color:var(--text-primary);margin-bottom:6px;font-size:1.2rem;font-weight:700}.hero-upload-box p{color:var(--text-secondary);margin-bottom:18px;font-size:.95rem}.hero-upload-box .btn-primary{border-radius:var(--radius-md);pointer-events:none;margin-bottom:12px;padding:10px 24px;font-size:.9rem}.hero-upload-box .upload-hint{color:var(--text-muted);font-size:.8rem;display:block}.hero-loading-overlay{background:color-mix(in srgb, var(--bg-card) 95%, transparent);opacity:0;pointer-events:none;transition:opacity var(--transition);z-index:10;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.hero-loading-overlay.active{opacity:1;pointer-events:auto}.spinner{border:3px solid var(--border-input);border-top-color:var(--brand);border-radius:50%;width:36px;height:36px;margin-bottom:12px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=992px){.hero{padding:64px 20px 48px}.hero-container{grid-template-columns:1fr;gap:40px}.hero-text{text-align:center;max-width:640px;margin:0 auto}.hero-title{letter-spacing:-1px;font-size:2.8rem}.hero-subtitle,.hero-upload-container{margin:0 auto}}@media (width<=768px){.hero-title{font-size:2.3rem}.hero-upload-box{padding:32px 20px}}