:root{--bg:#f3f3f6;--surface:#ffffff;--surface-2:#ececf0;--text:#1f1f26;--muted:#575762;--line:#dddde4;--brand:#ff6a3d;--brand-hover:#ef5a2f;--dark:#111218;--ok:#14623f;--danger:#9d1d1d;--shadow:0 14px 40px rgba(18,18,24,0.07)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Manrope,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}h1,h2,h3,h4,p{margin:0}.page{min-height:100vh}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}.topbar-inner{width:min(1320px,100%);margin:0 auto;height:68px;justify-content:space-between;padding:0 28px}.brand,.topbar-inner{display:flex;align-items:center}.brand{gap:10px;font-size:30px;font-weight:800;letter-spacing:-.02em}.brand img{width:36px;height:36px;border-radius:9px;flex-shrink:0}.nav{display:flex;gap:28px;color:#34343c;font-weight:600}.header-cta{border:0;height:40px;border-radius:999px;background:var(--brand);color:#fff;font-weight:700;padding:0 20px;cursor:pointer}.header-cta:hover{background:var(--brand-hover)}main{width:min(1320px,100%);margin:0 auto;padding:0 0 64px}.hero-section{padding:24px 28px 36px}.breadcrumb{color:#8b8b95;font-size:12px}.hero-section h1{margin-top:14px;font-size:clamp(36px,4.2vw,60px);line-height:1.04;letter-spacing:-.03em}.hero-subtitle{margin-top:14px;max-width:980px;color:#4b4b54;font-size:15px;line-height:1.5}.hero-grid{margin-top:24px;display:grid;grid-gap:16px;gap:16px;grid-template-columns:500px 1fr}.upload-panel{background:var(--surface-2);border:1px solid #e4e4eb;border-radius:12px;padding:16px;gap:14px;box-shadow:var(--shadow)}.drop-zone,.upload-panel{display:flex;flex-direction:column}.drop-zone{width:100%;min-height:560px;border-radius:10px;border:1px dashed #cfd0d8;background:#f5f5f8;color:inherit;align-items:center;justify-content:center;gap:8px;cursor:pointer;padding:20px;transition:border-color .2s ease,background-color .2s ease}.drop-zone.drag-over{border-color:#82a6ff;background:#eef3ff}.drop-zone.has-image{align-items:stretch;justify-content:center;padding:30px}.drop-icon{width:26px;height:26px;color:#686a75;display:inline-flex;align-items:center;justify-content:center}.drop-title{font-size:22px;font-weight:700;line-height:1.15;text-align:center}.drop-hint{color:#8b8b95;font-size:13px;text-align:center}.uploaded-frame{position:relative;width:100%;height:100%;margin:0 auto;border-radius:14px;overflow:hidden;background:#c9d1e3;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center}.uploaded-photo{max-width:100%;max-height:100%;object-fit:contain;display:block}.remove-upload-btn{position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:999px;border:1px solid rgba(255,255,255,.45);background:rgba(58,68,92,.76);color:#fff;font-size:28px;line-height:1;padding:0;cursor:pointer}.spark-badge{position:absolute;right:14px;bottom:12px;color:#f5f6fb;font-size:26px;line-height:1;text-shadow:0 2px 10px rgba(25,28,40,.45)}.generate-btn{width:100%;height:56px;border:0;border-radius:8px;background:#161618;color:#fff;font-size:16px;font-weight:400;line-height:16px;cursor:pointer;letter-spacing:0;transition:background-color .2s ease;display:flex;align-items:center;justify-content:center}.generate-btn:disabled{cursor:not-allowed;opacity:.45;color:#fff}.generate-btn.loading{opacity:1;color:#fff}.generate-idle{display:inline-flex;align-items:center;gap:12px}.generate-icon{width:24px;height:24px;color:currentColor;flex-shrink:0}.generate-text{display:inline-block;font-size:16px;font-weight:500;line-height:16px}.generate-loading{display:inline-flex;align-items:center;gap:12px;font-size:16px}.loading-label{font-size:16px;font-weight:500;line-height:16px}.loading-dots{display:inline-flex;align-items:center;gap:8px}.loading-dots span{width:13px;height:13px;border-radius:999px;background:#666b79;animation:loading-bounce 1.15s ease-in-out infinite}.loading-dots span:nth-child(2){animation-delay:.2s}@keyframes loading-bounce{0%,to{transform:scale(.95);opacity:.4}50%{transform:scale(1);opacity:.95}}.error-text{color:var(--danger);font-size:14px}.ok-text{color:var(--ok);font-size:14px}.compare-panel{--result-stage-height:680px;background:#f1f1f5;border:1px solid #dfdfe6;border-radius:10px;overflow:hidden;height:var(--result-stage-height);min-height:var(--result-stage-height);box-shadow:var(--shadow);display:flex}.compare-panel.generating{display:grid;place-items:center;background:linear-gradient(105deg,#f8f4fb,#f8f3f5 55%,#fbf3f2)}.compare-loading{text-align:center}.loading-brand{color:#9ea5f8;font-size:clamp(30px,3.2vw,52px);font-weight:800;letter-spacing:-.04em;line-height:1.08;max-width:92%;margin:0 auto;text-wrap:balance}.loading-brand span{margin-left:6px;color:#c4aab7;font-size:.62em;vertical-align:top}.loading-copy{margin-top:14px;color:#363844;font-size:38px;font-weight:600}.compare-stage{position:absolute;inset:0;-webkit-user-select:none;-moz-user-select:none;user-select:none;touch-action:none;overflow:hidden}.compare-image{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.compare-after{z-index:2}.compare-divider{position:absolute;top:0;bottom:0;width:2px;background:rgba(255,255,255,.95);z-index:3}.compare-handle{position:absolute;top:50%;left:50%;width:36px;height:36px;transform:translate(-50%,-50%);border-radius:999px;border:2px solid #88afff;background:#fff;display:grid;place-items:center;color:#6ea4ff;font-size:16px;font-weight:700;cursor:ew-resize}.compare-handle.dragging{box-shadow:0 0 0 6px rgba(99,145,255,.15)}.result-stage{position:relative;width:100%;height:100%}.result-single{position:absolute;inset:0;width:auto;height:auto;display:flex;align-items:center;justify-content:center;overflow:hidden}.result-image{width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain}.result-stage.has-result .compare-stage,.result-stage.has-result .result-single{top:52px;right:12px;bottom:12px;left:12px;border-radius:8px}.result-actions-top{position:absolute;top:16px;right:16px;z-index:20}.result-actions-bottom{position:absolute;right:16px;bottom:16px;z-index:20}.download-btn{height:32px;border:0;border-radius:6px;background:#161618;color:#fff;display:flex;align-items:center;justify-content:center;gap:10px;padding:0 16px;cursor:pointer;font-size:14px;font-weight:500;line-height:1}.download-btn:hover{opacity:.92}.download-icon{width:16px;height:16px;flex-shrink:0}.compare-toggle{width:32px;height:32px;border-radius:6px;background:rgba(0,0,0,.3);box-sizing:border-box;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}.compare-toggle:hover{background:rgba(0,0,0,.5)}.compare-toggle.active{background:rgba(0,0,0,.6)}.compare-toggle-icon{width:17px;height:17px}.section-shell{padding:52px 28px 0}.section-shell h2{font-size:clamp(26px,2.6vw,34px);line-height:1.15;letter-spacing:-.01em}.section-shell>p{margin-top:10px;color:var(--muted)}.related-grid,.styles-grid{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.style-card{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden;padding:0;cursor:pointer}.related-card img,.style-card img{width:100%;height:200px;object-fit:cover;display:block}.steps-grid{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.step-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.step-card img{width:100%;height:180px;object-fit:cover;display:block}.step-card h3,.step-card p{padding:0 16px}.step-card h3{margin-top:16px;font-size:18px}.step-card p{margin:12px 0 18px;color:var(--muted);line-height:1.6}.feature-grid{margin-top:20px;display:grid;grid-template-columns:1fr 560px;grid-gap:22px;gap:22px;align-items:center}.feature-grid.reverse{grid-template-columns:560px 1fr}.feature-grid.reverse .feature-copy{order:2}.feature-grid.reverse .feature-image{order:1}.feature-copy p{margin-top:12px;color:var(--muted);line-height:1.7;max-width:560px}.small-cta{margin-top:18px;border:0;border-radius:999px;background:var(--brand);color:#fff;font-weight:700;padding:10px 16px;cursor:pointer}.feature-image{width:100%;height:360px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.why-grid{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.why-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.why-card p{margin-top:10px;color:var(--muted);line-height:1.6}.faq-list{margin-top:20px;display:flex;flex-direction:column;gap:10px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px}.faq-list summary{font-weight:700;cursor:pointer}.faq-list p{margin-top:10px;color:var(--muted);line-height:1.65}.related-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.related-card h3{font-size:16px;padding:12px 12px 16px}.footer{margin-top:54px;background:#f6f6f8;border-top:1px solid var(--line);padding:42px 28px 30px}.footer-grid{width:min(1320px,100%);margin:0 auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:28px;gap:28px}.footer h4{font-size:18px}.footer a{margin-top:10px;display:block;color:#65656f}.copyright{width:min(1320px,100%);margin:30px auto 0;color:#7f7f88;font-size:12px}@media (max-width:1200px){.hero-grid{grid-template-columns:1fr}.upload-panel{min-height:560px}.compare-panel{--result-stage-height:560px}.feature-grid,.feature-grid.reverse{grid-template-columns:1fr}.feature-grid.reverse .feature-copy,.feature-grid.reverse .feature-image{order:0}.feature-image{height:320px}}@media (max-width:900px){.footer,.hero-section,.section-shell,.topbar-inner{padding-left:16px;padding-right:16px}.nav{display:none}.footer-grid,.related-grid,.steps-grid,.styles-grid,.why-grid{grid-template-columns:1fr}.hero-section h1{font-size:38px}.drop-zone{min-height:360px}.uploaded-frame{width:100%;max-width:none}.compare-panel{--result-stage-height:420px}.generate-btn{height:56px;font-size:16px}.generate-icon{width:24px;height:24px}.generate-loading,.loading-label{font-size:16px}.loading-dots span{width:9px;height:9px}.loading-copy{font-size:26px}.result-stage.has-result .compare-stage,.result-stage.has-result .result-single{top:48px;right:10px;bottom:10px;left:10px}.download-btn{height:32px;border-radius:6px;padding:0 12px;font-size:13px}.download-icon{width:15px;height:15px}}