.att-hero,.att-section{--att-primary:#4f46e5;--att-primary-dark:#4338ca;--att-accent:#06b6d4;--att-ink:#1f2937;--att-muted:#6b7280;--att-line:#e5e7eb;--att-surface:#ffffff;--att-bg:#f8fafc}.att-hero{background:linear-gradient(135deg,#4f46e5 0,#06b6d4 100%);color:#fff;padding:64px 0 72px}.att-hero-title{font-size:clamp(1.9rem, 4vw, 3rem);font-weight:800;line-height:1.15;margin-bottom:16px}.att-hero-lead{font-size:1.08rem;line-height:1.65;color:rgba(255,255,255,.92);max-width:46rem;margin-bottom:22px}.att-hero-points{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-wrap:wrap;gap:10px 22px}.att-hero-points li{font-size:.92rem;color:rgba(255,255,255,.95)}.att-hero-points i{margin-right:7px;opacity:.85}.att-hero-cta{font-weight:600;border-radius:999px;padding:12px 30px;color:var(--att-primary-dark)}.att-hero-img{max-width:100%;height:auto;filter:drop-shadow(0 18px 40px rgba(0, 0, 0, .25))}.att-section{padding:52px 0;background:var(--att-bg)}.att-h2{font-size:1.6rem;font-weight:700;color:var(--att-ink);margin-bottom:26px;text-align:center}.att-card{background:var(--att-surface);border:1px solid var(--att-line);border-radius:14px;padding:22px;margin-bottom:20px;box-shadow:0 1px 2px rgba(16,24,40,.04);max-width:900px;margin-left:auto;margin-right:auto}.att-drop{border:2px dashed #c7d2fe;border-radius:12px;background:#f5f7ff;padding:40px 20px;text-align:center;cursor:pointer;transition:border-color .15s ease,background .15s ease}.att-drop.is-dragging,.att-drop:focus-visible,.att-drop:hover{border-color:var(--att-primary);background:#eef2ff;outline:0}.att-drop-icon{font-size:2.6rem;color:var(--att-primary);margin-bottom:10px}.att-drop-title{font-size:1.15rem;font-weight:700;color:var(--att-ink);margin-bottom:4px}.att-drop-sub{color:var(--att-muted);margin-bottom:6px}.att-drop-types{font-size:.75rem;color:#9ca3af;letter-spacing:.02em;margin:0}.att-file{display:flex;align-items:center;gap:14px;text-align:left}.att-file-icon{font-size:1.8rem;color:var(--att-primary);flex:0 0 auto}.att-file-info{flex:1 1 auto;min-width:0}.att-file-name{font-weight:600;color:var(--att-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.att-file-meta{font-size:.82rem;color:var(--att-muted)}.att-file-clear{flex:0 0 auto;border:0;background:0 0;font-size:1.6rem;line-height:1;color:var(--att-muted);cursor:pointer;padding:0 6px}.att-file-clear:hover{color:#dc2626}.att-controls{display:flex;align-items:flex-end;gap:14px;margin-top:18px;flex-wrap:wrap}.att-language{flex:1 1 260px;min-width:0}.att-language label{display:block;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--att-muted);margin-bottom:5px}.att-convert{flex:0 0 auto;border-radius:10px;font-weight:600;padding:11px 28px;background:var(--att-primary);border-color:var(--att-primary)}.att-convert:hover:not(:disabled){background:var(--att-primary-dark);border-color:var(--att-primary-dark)}.att-error{margin-top:16px;padding:12px 14px;border-radius:9px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b;font-size:.9rem}.att-progress-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px;gap:12px}.att-progress-stage{font-weight:600;color:var(--att-ink)}.att-progress-elapsed{font-size:.8rem;color:var(--att-muted)}.att-progress-percent{font-size:1.5rem;font-weight:800;color:var(--att-primary);font-variant-numeric:tabular-nums}.att-progress-track{height:10px;background:#e5e7eb;border-radius:999px;overflow:hidden}.att-progress-bar{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--att-primary),var(--att-accent));transition:width .4s ease;background-size:200% 100%;animation:att-shimmer 2s linear infinite}@keyframes att-shimmer{0%{background-position:0 0}100%{background-position:200% 0}}.att-progress-note{margin:12px 0 0;font-size:.82rem;color:var(--att-muted)}.att-result-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--att-line);margin-bottom:14px}.att-result-title{font-size:1.1rem;font-weight:700;color:var(--att-ink);margin:0 0 5px;word-break:break-word}.att-result-facts{display:flex;gap:16px;flex-wrap:wrap;font-size:.83rem;color:var(--att-muted)}.att-result-facts i{margin-right:4px;opacity:.7}.att-result-facts strong{color:var(--att-ink)}.att-result-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.att-audio{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:#f5f7ff;border-radius:10px;padding:10px 12px;margin-bottom:14px}.att-audio audio{flex:1 1 280px;min-width:0;height:38px}.att-audio-hint{font-size:.78rem;color:var(--att-muted)}.att-segments{max-height:460px;overflow-y:auto;padding-right:6px}.att-segment{display:flex;gap:12px;padding:7px 8px;border-radius:8px;transition:background .12s ease}.att-segment:hover{background:#f9fafb}.att-segment.is-playing{background:#eef2ff;box-shadow:inset 3px 0 0 var(--att-primary)}.att-segment-time{flex:0 0 auto;border:0;background:0 0;color:var(--att-primary);font-weight:600;font-size:.82rem;font-variant-numeric:tabular-nums;cursor:pointer;padding:1px 4px;border-radius:5px;align-self:flex-start;min-width:3.4rem;text-align:right}.att-segment-time:hover{background:var(--att-primary);color:#fff}.att-segment-text{margin:0;color:var(--att-ink);line-height:1.6;font-size:.95rem}.att-empty{color:var(--att-muted);font-style:italic;padding:18px 4px;margin:0}.att-history-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.att-history-title{font-size:1.02rem;font-weight:700;color:var(--att-ink);margin:0}.att-history-note{font-size:.8rem;color:var(--att-muted);margin:6px 0 14px}.att-history-item{display:flex;align-items:center;gap:12px;padding:9px 0;border-top:1px solid var(--att-line)}.att-history-main{flex:1 1 auto;min-width:0}.att-history-name{font-weight:600;color:var(--att-ink);font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.att-history-meta{font-size:.76rem;color:var(--att-muted)}.att-history-actions{flex:0 0 auto;display:flex;gap:6px}.att-how{background:#fff}.att-step{text-align:center;padding:18px 14px}.att-step-num{width:42px;height:42px;margin:0 auto 12px;border-radius:50%;background:var(--att-primary);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}.att-step h3{font-size:1.05rem;font-weight:700;color:var(--att-ink);margin-bottom:7px}.att-step p{color:var(--att-muted);font-size:.9rem;line-height:1.6;margin:0}.att-faq-grid{max-width:820px;margin:0 auto}.att-faq-item{background:#fff;border:1px solid var(--att-line);border-radius:10px;padding:13px 16px;margin-bottom:10px}.att-faq-item summary{font-weight:600;color:var(--att-ink);cursor:pointer;list-style:none;position:relative;padding-right:24px}.att-faq-item summary::-webkit-details-marker{display:none}.att-faq-item summary::after{content:"+";position:absolute;right:2px;top:-2px;font-size:1.25rem;color:var(--att-primary);font-weight:400}.att-faq-item[open] summary::after{content:"\2212"}.att-faq-item p{margin:10px 0 0;color:var(--att-muted);font-size:.9rem;line-height:1.65}@media (max-width:767.98px){.att-hero{padding:42px 0 48px}.att-card{padding:16px;border-radius:12px}.att-drop{padding:28px 14px}.att-convert{width:100%}.att-result-actions{width:100%}.att-segments{max-height:380px}.att-segment-time{min-width:3rem;font-size:.78rem}}@media (prefers-reduced-motion:reduce){.att-progress-bar{animation:none;transition:none}.att-segment{transition:none}}