:root{--blk:#0a0a0a;--dk:#111;--card:#161616;--bdr:rgba(255,255,255,0.07);--bdb:rgba(255,255,255,0.14);--or:#E8611A;--od:rgba(232,97,26,0.13);--ob:rgba(232,97,26,0.26);--wh:#fff;--mu:rgba(255,255,255,0.6);--so:rgba(255,255,255,0.9);--gr:#22c55e;--gd:rgba(34,197,94,0.11);--gb:rgba(34,197,94,0.25);--re:#ef4444;--rd:rgba(239,68,68,0.1);--mn:"JetBrains Mono",monospace;--c2:#0f0f0f}#how{position:relative;background:var(--blk);overflow:visible!important}#how:before{content:"";position:absolute;top:0;right:0;left:0;height:1px;background:linear-gradient(90deg,transparent,rgba(232,97,26,.5),transparent)}.section-head{text-align:center;padding:100px 48px 80px;position:relative;z-index:2}.pill{display:inline-block;background:var(--od);border:1px solid var(--ob);color:var(--or);font-size:11px;padding:4px 16px;border-radius:100px;margin-bottom:20px;letter-spacing:.5px}.main-title{font-size:clamp(42px,5.5vw,68px);font-weight:900;line-height:1.04;letter-spacing:-3px;margin-bottom:16px;color:var(--wh)}[dir=rtl] .main-title{letter-spacing:0}.main-sub{font-size:17px;color:var(--so);max-width:500px;margin:0 auto;line-height:1.72}.scroll-stage{display:grid;grid-template-columns:1fr 1fr;gap:0;max-width:1200px;margin:0 auto;padding:0 48px;position:relative}.sticky-side{position:sticky;top:80px;height:calc(100vh - 120px);display:flex;align-items:center;padding:40px 0 40px 48px;order:2}.visual-wrap{width:100%;background:var(--c2);border:1px solid var(--bdr);border-radius:20px;overflow:hidden;box-shadow:0 24px 64px rgba(0,0,0,.5)}.vbar{background:#1c1c1c;padding:10px 18px;display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--bdr)}.dot{width:9px;height:9px;border-radius:50%}.dr{background:#ff5f57}.dy{background:#febc2e}.dg{background:#28c840}.vbar-label{margin-right:auto;font-family:var(--mn);font-size:10px;color:var(--mu);transition:all .3s}.vbody{padding:24px;min-height:420px;position:relative;overflow:hidden}.vpanel{position:absolute;inset:24px;opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease;pointer-events:none}.vpanel.active{opacity:1;transform:translateY(0);pointer-events:auto}.steps-side{padding:0 0 80px;order:1;position:relative}.step-block{min-height:95vh;display:flex;align-items:center;padding:100px 48px 100px 0;position:relative}.step-block:last-child{min-height:60vh}.step-inner{width:100%;max-width:480px}.step-line-track{right:-1px;top:0;bottom:0;width:1px}.step-line-dot,.step-line-track{position:absolute;background:var(--bdr)}.step-line-dot{right:-5px;top:50%;transform:translateY(-50%);width:11px;height:11px;border-radius:50%;border:2px solid var(--bdb);transition:all .4s;z-index:2}.step-block.active .step-line-dot{background:var(--or);border-color:var(--or);box-shadow:0 0 0 6px rgba(232,97,26,.12)}.step-block.done .step-line-dot{background:var(--gr);border-color:var(--gr)}.step-num{font-family:var(--mn);font-size:13px;color:var(--mu);margin-bottom:20px;transition:color .3s;letter-spacing:1px;font-weight:700}.step-block.active .step-num{color:var(--or)}.step-block.done .step-num{color:var(--gr)}.step-title{font-size:clamp(24px,4.2vw,48px);font-weight:900;letter-spacing:-1.5px;line-height:1.08;color:rgba(255,255,255,.2);transition:all .5s ease;margin-bottom:24px}[dir=rtl] .step-title{letter-spacing:0}.step-block.active .step-title{color:var(--wh);transform:translateX(-10px)}.step-block.done .step-title{color:rgba(255,255,255,.3)}.step-desc{font-size:18px;color:rgba(255,255,255,0);line-height:1.65;max-width:440px;margin-bottom:32px;transition:all .5s ease}.step-block.active .step-desc{color:var(--so)}.step-feats{display:flex;flex-direction:column;gap:14px;opacity:0;transform:translateY(12px);transition:opacity .5s .2s,transform .5s .2s}.step-block.active .step-feats{opacity:1;transform:translateY(0)}.sf{display:flex;gap:10px;align-items:flex-start}.sf-dot{width:6px;height:6px;border-radius:50%;background:var(--or);flex-shrink:0;margin-top:10px;box-shadow:0 0 10px var(--or)}.sf-t{font-size:15px;color:var(--so);line-height:1.5;font-weight:500}.upload-zone{border:2px dashed rgba(255,255,255,.1);border-radius:14px;padding:24px;text-align:center;margin-bottom:16px;position:relative;overflow:hidden}.uz-title{font-size:13px;font-weight:700;color:var(--wh);margin-bottom:4px}.uz-sub{font-size:11px;color:var(--mu)}.uz-fmts{display:flex;gap:5px;justify-content:center;margin-top:12px;flex-wrap:wrap}.uzf{background:var(--card);border:1px solid var(--bdr);border-radius:4px;padding:2px 8px;font-size:9px;color:var(--mu);font-family:var(--mn)}.uzf.hi{background:var(--od);border-color:var(--ob);color:var(--or)}.fly-invoice{position:absolute;width:72px;background:#fff;border-radius:6px;padding:8px;box-shadow:0 4px 16px rgba(0,0,0,.4);font-size:7px;color:#333;font-family:var(--mn);line-height:1.6;animation:flyIn 3s ease-in-out infinite;opacity:0;pointer-events:none}.fly-invoice:first-child{animation-delay:0s;right:20%;top:20%}.fly-invoice:nth-child(2){animation-delay:1s;right:60%;top:30%}.fly-invoice:nth-child(3){animation-delay:2s;right:40%;top:15%}@keyframes flyIn{0%{opacity:0;transform:translateY(-40px) rotate(-8deg) scale(.8)}30%{opacity:1;transform:translateY(0) rotate(-3deg) scale(1)}70%{opacity:1;transform:translateY(4px) rotate(2deg) scale(1)}to{opacity:0;transform:translateY(20px) rotate(5deg) scale(.9)}}.file-list{display:flex;flex-direction:column;gap:7px}.fitem{background:var(--card);border:1px solid var(--bdr);border-radius:9px;padding:10px 13px;display:flex;align-items:center;gap:10px;transition:all .4s}.fitem.uploading{border-color:var(--ob)}.fitem.fdone{border-color:var(--gb)}.fi-icon{font-size:18px;flex-shrink:0}.fi-name{font-size:11px;font-weight:700;flex:1;font-family:var(--mn);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fi-sub{font-size:9px;color:var(--mu);margin-top:1px}.fi-prog{margin-top:6px;height:2px;background:rgba(255,255,255,.05)}.fi-bar,.fi-prog{border-radius:2px}.fi-bar{height:100%;background:var(--or);transition:width .5s ease}.fbadge{font-size:8px;padding:2px 6px;border-radius:3px;font-family:var(--mn);font-weight:700;border:1px solid;white-space:nowrap}.fbadge.ok{background:var(--gd);color:var(--gr);border-color:var(--gb)}.fbadge.proc{background:var(--od);color:var(--or);border-color:var(--ob)}.ai-hd{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--bdr);margin-bottom:14px}.ai-pulse{width:8px;height:8px;border-radius:50%;background:var(--or);animation:apulse 1.5s infinite;flex-shrink:0}@keyframes apulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(1.7)}}.ai-lbl{font-family:var(--mn);font-size:10px;color:var(--or);flex:1}.ai-pbar-out{height:2px;background:rgba(255,255,255,.05);border-radius:2px;width:80px}.ai-pbar{height:100%;background:var(--or);border-radius:2px;width:0;transition:width .4s ease}.extract-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:14px}.eg{background:var(--card);border:1px solid var(--bdr);border-radius:8px;padding:9px 12px;transition:border-color .4s}.eg.lit{border-color:var(--ob)}.eg-lbl{font-size:8px;margin-bottom:4px;letter-spacing:.5px}.eg-lbl,.eg-val{color:var(--mu);font-family:var(--mn)}.eg-val{font-size:11px;font-weight:700;transition:color .3s}.eg-val.active{color:var(--or)}.eg-val.done{color:var(--gr)}.ai-log{background:var(--blk);border:1px solid var(--bdr);border-radius:8px;padding:12px;font-family:var(--mn);font-size:10px;line-height:2}.log-line{color:var(--mu);transition:color .3s}.log-line.act{color:var(--or)}.log-line.ok{color:var(--gr)}.chk-list{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.chk{background:var(--card);border:1px solid var(--bdr);border-radius:10px;padding:12px 14px;display:flex;align-items:center;gap:12px;transition:all .5s}.chk.pass{border-color:var(--gb);background:var(--gd)}.chk.fail{border-color:rgba(239,68,68,.35);background:var(--rd)}.chk.checking{border-color:var(--ob)}.chk-ico{width:28px;height:28px;border-radius:50%;border:1px solid var(--bdr);background:rgba(255,255,255,.04);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;transition:all .4s}.chk.pass .chk-ico{background:var(--gd);border-color:var(--gb);color:var(--gr)}.chk.fail .chk-ico{background:var(--rd);border-color:rgba(239,68,68,.3);color:var(--re)}.chk.checking .chk-ico{background:var(--od);border-color:var(--ob);color:var(--or);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.chk-info{flex:1}.chk-t{font-size:12px;font-weight:700;margin-bottom:2px}.chk-s{font-size:10px;color:var(--mu)}.cbadge{font-size:8px;padding:2px 6px;border-radius:3px;font-family:var(--mn);border:1px solid;font-weight:700}.cbadge.ok{background:var(--gd);color:var(--gr);border-color:var(--gb)}.cbadge.err{background:var(--rd);color:var(--re);border-color:rgba(239,68,68,.3)}.cbadge.chking{background:var(--od);color:var(--or);border-color:var(--ob)}.cbadge.pend{background:rgba(255,255,255,.04);color:var(--mu);border-color:var(--bdr)}.val-counts{display:grid;grid-template-columns:repeat(3,1fr);background:var(--card);border:1px solid var(--bdr);border-radius:9px;text-align:center}.vc{padding:10px 6px;border-left:1px solid var(--bdr)}.vc:last-child{border-left:none}.vc-n{font-size:20px;font-weight:900;letter-spacing:-1px;font-family:var(--mn)}.vc-l{font-size:9px;color:var(--mu);margin-top:2px}.tbl-wrap{border:1px solid var(--bdr);border-radius:9px;overflow:hidden;margin-bottom:12px}.dtbl{width:100%;border-collapse:collapse;font-size:10px;font-family:var(--mn)}.dtbl th{padding:7px 11px;text-align:right;color:var(--mu);font-weight:400;border-bottom:1px solid var(--bdr);background:#161616}.dtbl td,.dtbl th{white-space:nowrap}.dtbl td{padding:8px 11px;border-bottom:1px solid rgba(255,255,255,.025);color:var(--so)}.dtbl tr:last-child td{border-bottom:none}.dtbl tr.new-row{animation:rowIn .5s ease both}@keyframes rowIn{0%{opacity:0;background:rgba(232,97,26,.08)}to{opacity:1;background:transparent}}.tbadge{font-size:8px;padding:2px 5px;border-radius:3px;font-family:var(--mn);border:1px solid}.tbadge.ok{background:var(--gd);color:var(--gr);border-color:var(--gb)}.tbadge.dup{background:var(--rd);color:var(--re);border-color:rgba(239,68,68,.3)}.exp-btns{display:flex;gap:7px;flex-wrap:wrap}.exp-btn{display:flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--bdr);border-radius:8px;padding:8px 14px;font-family:Cairo,sans-serif;font-size:11px;color:var(--so);cursor:pointer;transition:all .25s;font-weight:600}.exp-btn.primary,.exp-btn:hover{border-color:var(--ob);color:var(--or)}.exp-btn.primary{background:var(--od)}.erp-row{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.ec{background:var(--card);border:1px solid var(--bdr);border-radius:10px;padding:12px 10px;text-align:center;position:relative;transition:all .4s}.ec.connected{border-color:var(--gb);background:var(--gd)}.ec.syncing{border-color:var(--ob);animation:syncPulse 1.5s infinite}@keyframes syncPulse{0%,to{border-color:var(--ob)}50%{border-color:rgba(232,97,26,.6)}}.ec-logo{width:28px;height:28px;border-radius:6px;margin-bottom:8px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:rgba(255,255,255,.05)}.ec-logo img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain;filter:brightness(0) invert(1);padding:4px}.ec-name{font-size:10px;font-weight:700;color:var(--wh)}.ec-st{font-size:9px;margin-top:3px;font-family:var(--mn)}.ec-tick{position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;background:var(--gr);border:2px solid var(--c2);font-size:7px;display:flex;align-items:center;justify-content:center}.sync-log{background:var(--blk);border:1px solid var(--bdr);border-radius:8px;padding:12px;font-family:var(--mn);font-size:10px}.slog-row{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px solid rgba(255,255,255,.025);color:var(--so)}.slog-row:last-child{border-bottom:none}.stag{font-size:8px;padding:2px 6px;border-radius:3px;border:1px solid}.stag.ok{background:var(--gd);color:var(--gr);border-color:var(--gb)}.stag.sync{background:var(--od);color:var(--or);border-color:var(--ob);animation:apulse 1.5s infinite}.progress-rail{bottom:0;background:var(--bdr)}.progress-fill,.progress-rail{position:absolute;right:0;top:0;width:1px}.progress-fill{background:var(--or);transition:height .3s ease;box-shadow:0 0 8px rgba(232,97,26,.4)}.mobile-visual{display:none;width:100%;margin:28px 0;box-sizing:border-box}.mobile-visual .visual-wrap{box-shadow:0 12px 32px rgba(0,0,0,.4)}.mobile-visual .vbody{min-height:380px;padding:16px}.mobile-visual .vpanel{inset:16px}@media (max-width:900px){.scroll-stage{grid-template-columns:1fr;padding:0 20px}.sticky-side{display:none!important}.steps-side{padding:0 0 40px}.step-block{min-height:auto;padding:32px 0 48px;border-bottom:1px solid var(--bdr)}.step-block:last-child{border-bottom:none}.step-inner{max-width:100%}.step-title{font-size:clamp(22px,6vw,32px)!important;margin-bottom:16px;line-height:1.25!important;color:var(--wh)!important;transform:none!important}.step-desc{font-size:15px;margin-bottom:24px;color:var(--so)!important}.step-feats{opacity:1!important;transform:none!important}.mobile-visual{display:block}.progress-rail,.step-line-dot,.step-line-track{display:none!important}.section-head{padding:60px 20px 30px}}