*{box-sizing:border-box}:root{--bg: #f0f2f5;--card: #ffffff;--card-soft: #f7f8fa;--line: #dfe3e8;--text: #1c1e21;--muted: #65676b;--fb: #1877f2;--fb-dark: #1666cf;--shadow: 0 12px 40px rgba(24, 119, 242, .1);--radius: 22px}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:radial-gradient(circle at top,rgba(24,119,242,.1),transparent 30%),var(--bg);color:var(--text)}.page{max-width:1120px;margin:0 auto;padding:28px 18px 56px}.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:stretch;margin-bottom:22px}.hero-copy,.hero-visual,.tool,.mini-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-copy{padding:30px}.eyebrow{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#1877f21a;color:var(--fb);font-size:13px;font-weight:800;margin-bottom:14px}h1{margin:0 0 14px;font-size:clamp(2rem,4vw,3.6rem);line-height:.98;letter-spacing:-.04em}h2{margin:0 0 10px;font-size:1.35rem;letter-spacing:-.02em}h3{margin:0 0 10px;font-size:1.05rem}.hero-text,.tool-head p,.status,.privacy-note,.mini-card p,.mini-card li{color:var(--muted);line-height:1.6}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px}.hero-tags span{padding:10px 12px;background:var(--card-soft);border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:700}.hero-cta,button,.download-btn,.preview-tab{border:0;border-radius:14px;padding:14px 18px;font-size:16px;font-weight:800;background:var(--fb);color:#fff;text-decoration:none;text-align:center;display:inline-block;cursor:pointer;transition:background .15s ease,transform .15s ease}.hero-cta:hover,button:hover,.download-btn:hover{background:var(--fb-dark);transform:translateY(-1px)}button:disabled{opacity:.55;cursor:not-allowed;transform:none}.hero-visual{min-height:360px;padding:20px;background:linear-gradient(180deg,#1877f214,#1877f205),var(--card);display:grid;place-items:center}.preview-card{width:100%;max-width:420px;min-height:300px;background:linear-gradient(180deg,#1f252e,#181d24);border-radius:24px;overflow:hidden;border:1px solid rgba(0,0,0,.08);box-shadow:0 18px 44px #00000029;display:grid;grid-template-rows:auto 1fr auto}.preview-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 16px 12px;background:linear-gradient(180deg,#ffffff05,#fff0);border-bottom:1px solid rgba(255,255,255,.06)}.preview-title-wrap{min-width:0}.preview-kicker{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#8ca5c7;margin-bottom:5px}.preview-title{font-size:18px;font-weight:800;color:#f4f7fb;line-height:1.1}.preview-status{font-size:12px;font-weight:800;color:#cfe0ff;background:#1877f238;border:1px solid rgba(24,119,242,.32);padding:8px 11px;border-radius:999px;white-space:nowrap}.preview-stage{padding:14px 14px 10px;display:grid;place-items:center}.preview-stage-image{width:100%;height:100%;max-height:220px;object-fit:contain;display:block;border-radius:18px;background:#10151c}.preview-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px 14px 14px;background:#ffffff05}.preview-tab{padding:11px 10px;font-size:13px;font-weight:800;border-radius:13px;background:#ffffff14;color:#dbe7f8}.preview-tab:hover{background:#ffffff24;transform:none}.preview-tab.active{background:var(--fb);color:#fff;box-shadow:0 8px 20px #1877f247}.tool{padding:24px;margin-bottom:22px}.tool-head{margin-bottom:14px}.controls{display:grid;gap:14px}.real-file-input{display:none}.upload-box{display:block;border:2px dashed #bfd4f7;border-radius:18px;background:linear-gradient(180deg,#f7faff,#f2f7ff);cursor:pointer;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease;overflow:hidden}.upload-box:hover{border-color:#8fb7f9;transform:translateY(-1px);box-shadow:0 12px 30px #1877f21a}.upload-empty-state{display:grid;gap:8px;justify-items:center;text-align:center;padding:24px}.upload-preview-state{position:relative;min-height:210px}.upload-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--fb);color:#fff;font-size:22px;font-weight:900}.upload-main{font-weight:800;color:var(--fb);font-size:18px}.upload-sub{font-size:14px;color:var(--muted)}.selected-file-name{margin-top:6px;font-size:13px;font-weight:700;color:var(--text);background:#1877f214;border:1px solid rgba(24,119,242,.14);padding:8px 10px;border-radius:999px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-preview-image{width:100%;height:210px;object-fit:contain;display:block;background:#eef3fb}.upload-preview-overlay{position:absolute;left:12px;right:12px;bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.upload-preview-badge,.upload-preview-name{padding:8px 10px;border-radius:999px;background:#0000009e;color:#fff;font-size:12px;font-weight:800;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.upload-preview-name{max-width:70%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status{margin-top:14px}.privacy-note{margin-top:10px;font-weight:600}.hidden{display:none!important}.results{margin-top:22px}.result-grid,.mini-info{display:grid;gap:18px}.result-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.result-card{background:var(--card-soft);border:1px solid var(--line);border-radius:18px;padding:18px;display:grid;gap:14px}.preview-img{width:100%;aspect-ratio:4 / 3;object-fit:cover;border-radius:14px;border:1px solid var(--line);background:#eef1f4}.mini-info{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.mini-card{padding:22px}.mini-card ol{margin:0;padding-left:20px}@media (max-width: 860px){.hero{grid-template-columns:1fr}.hero-visual{min-height:auto}.preview-card{max-width:100%}.preview-stage-image{max-height:210px}.preview-tabs{grid-template-columns:1fr}.upload-preview-image{height:190px}.upload-preview-name{max-width:100%}}.experience-notice{margin-top:12px;padding:12px 14px;border-radius:14px;background:#1877f214;border:1px solid rgba(24,119,242,.16);color:#2d4f7c;font-size:14px;font-weight:600;line-height:1.5}