:root{--bg:#f6f7fb;--card:#ffffff;--muted:#6b7280;--accent:#2563eb;--border:#e6e9f0;--paper:#ffffff;--overlay-border:rgba(0,0,0,.12)}:root{--bg:#fbfbff;--card:#ffffff;--muted:#6b7280;--accent:#2563eb;--border:#e6e9f0;--paper:#ffffff;--overlay-border:rgba(0,0,0,.12);--accent-2: #7dd3fc;--accent-3: #ffd6e0;--radius-lg: 14px;--radius-md: 10px;--soft-shadow: 0 10px 30px rgba(2,6,23,.06);@keyframes spin{to{transform:rotate(360deg)}}}:root .small-spinner{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid rgba(0,0,0,.12);border-top-color:var(--accent);animation:spin .8s linear infinite;vertical-align:middle;margin-left:8px}:root .features-grid{background:linear-gradient(180deg,rgba(124,58,237,.03),transparent);padding:28px 0}:root .features-inner{max-width:980px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:0 16px}:root .card{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:14px;box-shadow:var(--soft-shadow);display:flex;flex-direction:column;align-items:flex-start;gap:8px}:root .card-emoji{font-size:28px}:root .card h3{margin:0;font-size:16px}:root .card .muted{margin:0;color:var(--muted);font-size:13px}:root .ctas{margin-top:12px}:root .btn-outline{background:transparent;color:var(--accent);border:1px solid rgba(37,99,235,.12);padding:10px 14px;border-radius:10px}:root .btn{display:inline-block;padding:10px 14px;border-radius:10px;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;text-decoration:none;font-weight:700;margin-right:8px}:root .card:hover{transform:translateY(-4px);box-shadow:0 20px 50px #02061714;transition:transform .18s ease,box-shadow .18s ease}:root .card-emoji svg{color:var(--accent)}@media (max-width:900px){:root .features-inner{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){:root .features-inner{grid-template-columns:1fr}:root 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ease}.hero{display:flex;justify-content:center;margin-bottom:22px}.hero-dropzone{width:100%;max-width:900px;background:linear-gradient(180deg,#fff,#fbfbff);border-radius:12px;padding:36px;text-align:center;border:1px dashed var(--border)}.hero-title{font-size:20px;font-weight:700;margin-bottom:8px;color:var(--accent)}.hero-sub{color:var(--muted)}.tool-search{width:100%;max-width:820px;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--card);font-size:15px;box-shadow:0 6px 20px #0206170a}.tool-search:focus{outline:3px solid rgba(96,165,250,.18);box-shadow:0 8px 30px #60a5fa14}.tool-card{display:flex;align-items:center;gap:14px;padding:16px;border-radius:var(--radius-lg);background:linear-gradient(180deg,var(--card),var(--accent-3));box-shadow:var(--soft-shadow);transition:transform .2s cubic-bezier(.2,.9,.3,1),box-shadow .2s ease}.tool-card:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 18px 40px #02061714}.tool-card-icon{font-size:34px;border-radius:10px;padding:8px;background:linear-gradient(180deg,var(--accent-2),var(--accent));color:#fff;box-shadow:0 6px 18px #2563eb14}.tool-card-title{font-weight:800;font-size:15px}.tool-card-desc{color:var(--muted);font-size:13px;margin-top:2px}.btn{background:var(--accent);color:#fff;border:0;padding:10px 14px;border-radius:12px;cursor:pointer;font-weight:700;box-shadow:0 8px 20px #2563eb14;transition:transform .16s ease,box-shadow .16s ease}.btn:hover{transform:translateY(-3px);box-shadow:0 18px 40px #2563eb1f}.btn:active{transform:translateY(-1px)}.btn-ghost{background:transparent;border:1px solid var(--border);padding:8px 10px;border-radius:10px}.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;border:0;padding:10px 14px;border-radius:12px;font-weight:700}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px;padding:18px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.tool-card{display:flex;align-items:center;gap:12px;padding:14px;border-radius:10px;background:var(--card);box-shadow:0 1px 2px 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