:root{--bg: #f7f8fb;--surface: #ffffff;--ink: #1a1a2e;--muted: #5b6678;--line: #e4e8f0;--accent: #7c3aed;--accent-hover: #6d28d9;--accent-ink: #ffffff;--ok: #18a05a;--warn: #b54708;--err: #c0362c;--progress-bg: #ede9fe;--progress-fill: #7c3aed;--radius: 14px;--shadow: 0 1px 2px rgba(20, 30, 60, .06), 0 8px 24px rgba(20, 30, 60, .06);--maxw: 940px;font-synthesis:none}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;font-size:17px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{background:var(--surface);border-bottom:1px solid var(--line)}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}.brand{font-weight:700;font-size:18px;color:var(--ink);display:inline-flex;align-items:center;gap:8px}.brand:hover{text-decoration:none}.nav{display:flex;gap:18px;flex-wrap:wrap;font-size:15px}.nav a{color:var(--muted)}.site-footer{border-top:1px solid var(--line);margin-top:56px;padding:28px 0;color:var(--muted);font-size:14px;background:var(--surface)}.site-footer .foot-links{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:10px}.hero{text-align:center;padding:44px 0 8px}h1{font-size:clamp(26px,5vw,40px);line-height:1.15;margin:0 0 10px;letter-spacing:-.02em}.lead{color:var(--muted);font-size:19px;max-width:620px;margin:0 auto}.privacy-note{display:inline-flex;align-items:center;gap:8px;background:#ede9fe;color:#5b21b6;border-radius:999px;padding:6px 14px;font-size:14px;font-weight:600;margin-top:14px}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin:20px 0}.tool-card{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:var(--surface);display:block;color:var(--ink);transition:border-color .12s}.tool-card:hover{border-color:var(--accent);text-decoration:none}.tool-card .tc-icon{font-size:24px;margin-bottom:8px}.tool-card .tc-name{font-weight:700;font-size:15px}.tool-card .tc-desc{font-size:13px;color:var(--muted);margin-top:4px}.tool-widget{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin:26px 0}.dropzone{border:2px dashed #c4b5fd;border-radius:12px;padding:44px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:#faf5ff}.dropzone:hover,.dropzone:focus-visible,.dropzone.is-drag{border-color:var(--accent);background:#f3e8ff;outline:none}.dropzone .dz-icon{font-size:32px}.dropzone .dz-main{font-weight:600;font-size:18px;margin-top:8px}.dropzone .dz-sub{color:var(--muted);font-size:14px;margin-top:4px}.controls{display:flex;flex-wrap:wrap;gap:18px 26px;align-items:flex-end;margin-top:20px}.control-group{display:flex;flex-direction:column;gap:6px}.control-label{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.segmented{display:inline-flex;background:#ede9fe;border-radius:10px;padding:3px;flex-wrap:wrap;gap:2px}.segmented button{border:0;background:transparent;padding:7px 13px;border-radius:8px;font-weight:600;font-size:13px;color:var(--muted);cursor:pointer;white-space:nowrap}.segmented button.is-active{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px #00000014}.progress-wrap{margin-top:18px;display:none}.progress-wrap.is-visible{display:block}.progress-bar-track{background:var(--progress-bg);border-radius:999px;height:8px;overflow:hidden}.progress-bar-fill{background:var(--progress-fill);height:100%;width:0%;border-radius:999px;transition:width .2s}.progress-label{font-size:13px;color:var(--muted);margin-top:6px}.result-area{margin-top:18px;display:none}.result-area.is-visible{display:block}.result-card{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--surface);display:flex;align-items:center;gap:14px;flex-wrap:wrap}.result-info{flex:1;min-width:0}.result-filename{font-weight:600;font-size:15px}.result-meta{font-size:13px;color:var(--muted);margin-top:2px}.result-savings{font-size:13px;font-weight:700;color:var(--ok)}.btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:10px 18px;border-radius:10px;font-weight:600;font-size:15px;cursor:pointer}.btn:hover{border-color:#c4b5fd}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.badge{font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:#eef1f7;color:var(--muted);white-space:nowrap}.badge.is-working{background:#fff5e6;color:var(--warn)}.badge.is-done{background:#e6f6ee;color:var(--ok)}.badge.is-error{background:#fdecea;color:var(--err)}.badge.is-stub{background:#ede9fe;color:#6d28d9}.callout{background:#fef9c3;border:1px solid #fde047;border-radius:10px;padding:10px 14px;font-size:14px;color:#713f12;margin-top:14px}.callout.info{background:#ede9fe;border-color:#c4b5fd;color:#4c1d95}.prose{margin:30px 0}.prose h2{font-size:22px;margin:30px 0 8px;letter-spacing:-.01em}.prose p{color:#36405a;margin:8px 0}.faq details{border:1px solid var(--line);border-radius:10px;padding:4px 14px;margin:8px 0;background:var(--surface)}.faq summary{cursor:pointer;font-weight:600;padding:8px 0}.faq p{color:#36405a;margin:0 0 12px}.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;margin:14px 0}.tile{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--surface);font-weight:600;color:var(--ink);display:block}.tile:hover{border-color:var(--accent);text-decoration:none}.tile span{display:block;font-size:13px;font-weight:500;color:var(--muted)}.ad-slot{margin:24px 0;min-height:90px;display:flex;align-items:center;justify-content:center}.breadcrumb{font-size:14px;color:var(--muted);padding-top:18px}.stub-notice{background:#fef3c7;border:2px dashed #f59e0b;border-radius:10px;padding:12px 16px;font-size:14px;color:#92400e;margin-top:16px}.stub-notice strong{display:block;margin-bottom:4px}