.upload-sub{margin-bottom:1.1rem}.hero-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;max-width:680px;margin:0 0 2.2rem}.hero-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--border-strong);border-radius:999px;background:var(--surface);box-shadow:var(--shadow-sm);font-size:0.78rem;font-weight:600;color:var(--text-secondary);white-space:nowrap}.hero-chip svg{width:14px;height:14px;flex-shrink:0;color:var(--accent)}.hero-how-link{display:inline-flex;align-items:center;gap:6px;margin-top:2rem;font-size:0.9rem;font-weight:600;color:var(--text-secondary);text-decoration:none;transition:color 0.2s}.hero-how-link svg{width:16px;height:16px;transition:transform 0.2s}.hero-how-link:hover{color:var(--accent)}.hero-how-link:hover svg{transform:translateY(2px)}.upload-screen .seo-text{margin-top:2rem}.landing{margin-top:3rem;text-align:center}.lp-section{padding:3.2rem 0 0.8rem;scroll-margin-top:24px}.lp-kicker{font-size:0.72rem;font-weight:700;letter-spacing:0.09em;text-transform:uppercase;color:var(--accent);margin-bottom:0.5rem}.lp-h2{font-size:clamp(1.45rem,3.2vw,2.1rem);font-weight:800;letter-spacing:-0.02em;line-height:1.2;color:var(--text)}.lp-lead{max-width:640px;margin:0.7rem auto 2.2rem;font-size:0.98rem;color:var(--text-secondary)}.lp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;text-align:left}.lp-card{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:1.4rem 1.5rem;box-shadow:var(--shadow-sm);transition:transform 0.2s cubic-bezier(0.16,1,0.3,1),box-shadow 0.2s}.lp-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.lp-card h3{font-size:1rem;font-weight:700;color:var(--text);margin:0.7rem 0 0.35rem}.lp-card p{font-size:0.88rem;line-height:1.55;color:var(--text-secondary)}.lp-card-icon{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--accent-surface);color:var(--accent)}.lp-card-icon svg{width:20px;height:20px}.lp-card-attention{border-color:rgba(217,119,6,0.45)}.lp-card-attention .lp-card-icon{background:rgba(217,119,6,0.1);color:#D97706}@media (prefers-color-scheme:dark){.lp-card-attention{border-color:rgba(251,191,36,0.35)}.lp-card-attention .lp-card-icon{background:rgba(251,191,36,0.12);color:#FBBF24}}.lp-step{position:relative}.lp-step-num{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,#4F46E5,#7C3AED);color:#fff;font-weight:800;font-size:1rem}.lp-demo{margin:2.6rem auto 0}.lp-demo-stage{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:nowrap}.lp-receipts{display:flex;gap:10px}.lp-receipt{position:relative;width:86px;height:114px;padding:12px 10px;background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;box-shadow:var(--shadow-sm);overflow:hidden}.lp-line{height:5px;border-radius:3px;background:var(--bg-subtle);margin-bottom:8px}.lp-line.hl{background:var(--accent-glow)}.lp-line.w45{width:45%}.lp-line.w50{width:50%}.lp-line.w55{width:55%}.lp-line.w60{width:60%}.lp-line.w65{width:65%}.lp-line.w70{width:70%}.lp-line.w75{width:75%}.lp-line.w80{width:80%}.lp-line.w85{width:85%}.lp-line.w90{width:90%}.lp-scan{position:absolute;left:0;right:0;top:4px;height:16px;background:linear-gradient(180deg,transparent,var(--scan-color),transparent);opacity:0;pointer-events:none}.lp-tick{position:absolute;right:6px;bottom:6px;width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--green);color:#fff}.lp-tick svg{width:10px;height:10px}.lp-arrow{color:var(--text-tertiary);flex-shrink:0}.lp-arrow svg{width:26px;height:26px;display:block}.lp-check-card{min-width:228px;padding:14px 16px;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);text-align:left}.lp-check-title{font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.07em;color:var(--text-tertiary);margin-bottom:6px}.lp-check-row{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px dashed var(--border);font-size:0.8rem;font-weight:500;color:var(--text);white-space:nowrap}.lp-check-row:last-child{border-bottom:none}.lp-check-row svg{width:13px;height:13px;flex-shrink:0;color:var(--green)}.lp-file{min-width:170px;padding:18px 16px;background:var(--surface);border:1.5px solid var(--accent);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);text-align:center}.lp-file-icon{width:30px;height:30px;color:var(--accent);margin:0 auto 6px;display:block}.lp-file-name{font-family:ui-monospace,'Cascadia Mono',Consolas,monospace;font-size:0.82rem;font-weight:600;color:var(--text)}.lp-file-sub{font-size:0.72rem;color:var(--text-tertiary);margin-top:2px}.lp-file-pill{display:inline-block;margin-top:9px;padding:3px 10px;border-radius:999px;background:var(--green-surface);color:var(--green-text);font-size:0.7rem;font-weight:700}.lp-caption{max-width:560px;margin:1.4rem auto 0;font-size:0.82rem;color:var(--text-tertiary)}.lp-demo.play .lp-r1 .lp-scan{animation:lpScanA 9s ease-in-out infinite}.lp-demo.play .lp-r2 .lp-scan{animation:lpScanB 9s ease-in-out infinite}.lp-demo.play .lp-r3 .lp-scan{animation:lpScanC 9s ease-in-out infinite}.lp-demo.play .lp-r1 .lp-tick{animation:lpTickA 9s ease-in-out infinite}.lp-demo.play .lp-r2 .lp-tick{animation:lpTickB 9s ease-in-out infinite}.lp-demo.play .lp-r3 .lp-tick{animation:lpTickC 9s ease-in-out infinite}.lp-demo.play .lp-check-row:nth-child(2){animation:lpRow1 9s ease-in-out infinite}.lp-demo.play .lp-check-row:nth-child(3){animation:lpRow2 9s ease-in-out infinite}.lp-demo.play .lp-check-row:nth-child(4){animation:lpRow3 9s ease-in-out infinite}.lp-demo.play .lp-check-row:nth-child(5){animation:lpRow4 9s ease-in-out infinite}.lp-demo.play .lp-file{animation:lpFile 9s ease-in-out infinite}@keyframes lpScanA{0%{opacity:0;transform:translateY(0)}1%{opacity:1}9%{opacity:1;transform:translateY(88px)}12%,100%{opacity:0;transform:translateY(88px)}}@keyframes lpScanB{0%,8%{opacity:0;transform:translateY(0)}9%{opacity:1}17%{opacity:1;transform:translateY(88px)}20%,100%{opacity:0;transform:translateY(88px)}}@keyframes lpScanC{0%,16%{opacity:0;transform:translateY(0)}17%{opacity:1}25%{opacity:1;transform:translateY(88px)}28%,100%{opacity:0;transform:translateY(88px)}}@keyframes lpTickA{0%,9%{opacity:0;transform:scale(0.5)}13%{opacity:1;transform:scale(1.18)}16%{transform:scale(1)}93%{opacity:1}97%,100%{opacity:0;transform:scale(0.5)}}@keyframes lpTickB{0%,17%{opacity:0;transform:scale(0.5)}21%{opacity:1;transform:scale(1.18)}24%{transform:scale(1)}93%{opacity:1}97%,100%{opacity:0;transform:scale(0.5)}}@keyframes lpTickC{0%,25%{opacity:0;transform:scale(0.5)}29%{opacity:1;transform:scale(1.18)}32%{transform:scale(1)}93%{opacity:1}97%,100%{opacity:0;transform:scale(0.5)}}@keyframes lpRow1{0%,32%{opacity:0;transform:translateX(-8px)}36%{opacity:1;transform:none}93%{opacity:1}97%,100%{opacity:0}}@keyframes lpRow2{0%,36%{opacity:0;transform:translateX(-8px)}40%{opacity:1;transform:none}93%{opacity:1}97%,100%{opacity:0}}@keyframes lpRow3{0%,40%{opacity:0;transform:translateX(-8px)}44%{opacity:1;transform:none}93%{opacity:1}97%,100%{opacity:0}}@keyframes lpRow4{0%,44%{opacity:0;transform:translateX(-8px)}48%{opacity:1;transform:none}93%{opacity:1}97%,100%{opacity:0}}@keyframes lpFile{0%,52%{opacity:0.35;transform:translateY(6px) scale(0.98)}58%{opacity:1;transform:none}93%{opacity:1}97%,100%{opacity:0.35}}@media (prefers-reduced-motion:reduce){.lp-demo.play .lp-scan,.lp-demo.play .lp-tick,.lp-demo.play .lp-check-row,.lp-demo.play .lp-file{animation:none!important}.lp-demo .lp-scan{opacity:0}}@media (max-width:820px){.lp-demo-stage{flex-direction:column;gap:14px}.lp-arrow svg{transform:rotate(90deg)}}.lp-control{display:flex;align-items:flex-start;gap:1.6rem;max-width:860px;margin:0 auto;padding:2rem 2.2rem;background:linear-gradient(135deg,var(--accent-surface),transparent 70%);border:1.5px solid var(--accent);border-radius:var(--radius);box-shadow:var(--shadow-md);text-align:left}.lp-control-icon{flex-shrink:0;width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:var(--accent-surface);color:var(--accent)}.lp-control-icon svg{width:28px;height:28px}.lp-control-body .lp-h2{font-size:clamp(1.25rem,2.6vw,1.6rem)}.lp-control-list{margin:0.9rem 0 0;padding:0;list-style:none}.lp-control-list li{position:relative;padding:0.35rem 0 0.35rem 1.7rem;font-size:0.94rem;color:var(--text-secondary)}.lp-control-list li strong{color:var(--text)}.lp-control-list li::before{content:'';position:absolute;left:0;top:0.62rem;width:15px;height:15px;border-radius:50%;background:var(--green-surface);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-size:9px;background-position:center;background-repeat:no-repeat}@media (max-width:640px){.lp-control{flex-direction:column;gap:1rem;padding:1.6rem 1.4rem}}.lp-formats .lp-card{text-align:left}.lp-fmt-name{display:inline-block;font-size:1.05rem;font-weight:800;letter-spacing:-0.01em;color:var(--text)}.lp-fmt-ext{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:6px;background:var(--accent-surface);color:var(--accent);font-family:ui-monospace,'Cascadia Mono',Consolas,monospace;font-size:0.72rem;font-weight:600;vertical-align:2px}.lp-formats .lp-card p{margin-top:0.6rem}.lp-fmt-more{color:var(--accent);text-decoration:none;font-weight:600;white-space:nowrap}.lp-fmt-more:hover{text-decoration:underline}.lp-formats-note{margin-top:1.4rem;font-size:0.85rem;color:var(--text-tertiary)}.lp-formats-note a{color:var(--accent);text-decoration:none}.lp-formats-note a:hover{text-decoration:underline}.lp-faq{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:10px;text-align:left}.lp-faq details{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);overflow:hidden}.lp-faq summary{position:relative;padding:15px 46px 15px 20px;font-size:0.95rem;font-weight:600;color:var(--text);cursor:pointer;list-style:none;transition:color 0.15s}.lp-faq summary::-webkit-details-marker{display:none}.lp-faq summary::after{content:'';position:absolute;right:18px;top:50%;width:18px;height:18px;margin-top:-9px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2.2' stroke-linecap='round'%3E%3Cline x1='12' y1='5' x2='12' y2='19'/%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3C/svg%3E");background-size:contain;transition:transform 0.25s}.lp-faq details[open] summary{color:var(--accent)}.lp-faq details[open] summary::after{transform:rotate(45deg)}.lp-faq details p{padding:0 20px 16px;font-size:0.9rem;line-height:1.6;color:var(--text-secondary)}.lp-cta{padding-bottom:2.5rem}.lp-cta-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;margin-top:0.4rem;padding:15px 42px;font-size:1.05rem;font-weight:700;color:#fff;text-decoration:none;background:linear-gradient(135deg,#4F46E5 0%,#7C3AED 100%);border-radius:var(--radius-sm);box-shadow:0 4px 16px var(--accent-glow),0 1px 3px rgba(0,0,0,0.1);transition:transform 0.2s cubic-bezier(0.16,1,0.3,1),box-shadow 0.25s,filter 0.2s}.lp-cta-btn svg{width:19px;height:19px}.lp-cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px var(--accent-glow),0 2px 6px rgba(0,0,0,0.1);filter:brightness(1.05)}.lp-cta-btn:active{transform:translateY(0)}.lp-cta-small{margin-top:0.9rem;font-size:0.8rem;color:var(--text-tertiary)}.lp-pulse{border-color:var(--accent)!important;animation:lpDropPulse 1.1s ease-in-out 2}@keyframes lpDropPulse{0%,100%{box-shadow:var(--shadow-sm)}50%{box-shadow:0 0 0 8px var(--accent-glow),var(--neon-glow)}}@media (prefers-reduced-motion:reduce){.lp-pulse{animation:none}}