.rexcel-landing{--bg:#070b14;--bg-2:#0a1120;--surface:#0e1626;--surface-2:#111c30;--border:rgba(148,169,204,.1);--border-strong:rgba(148,169,204,.18);--teal:#2dd4bf;--teal-deep:#0fa0a4;--green:#34d399;--lime:#a3e635;--text:#eef3fa;--muted:#9aa8be;--dim:#5d6b82;--amber:#f5b546;--red:#f26a6a;--ok:#34d399;--grad:linear-gradient(100deg,#0fa0a4 0%,#2dd4bf 42%,#34d399 100%);--grad-soft:linear-gradient(135deg,rgba(15,160,164,.16),rgba(52,211,153,.1));--maxw:1160px;--r:16px;--r-lg:22px;--ease:cubic-bezier(.22,.61,.36,1);--font-sans:var(--font-inter),-apple-system,system-ui,sans-serif;--font-mono:var(--font-jetbrains-mono),ui-monospace,monospace;background:var(--bg);min-height:100vh;color:var(--text);font-family:var(--font-sans),system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-synthesis:none;line-height:1.55;position:relative;overflow-x:hidden}.rexcel-landing *{box-sizing:border-box}html:has(.rexcel-landing){scroll-behavior:smooth}.rexcel-landing:before{content:"";z-index:0;pointer-events:none;background-image:linear-gradient(rgba(148,169,204,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(148,169,204,.035) 1px,transparent 1px);background-size:44px 44px;position:fixed;top:0;bottom:0;left:0;right:0;-webkit-mask-image:radial-gradient(120% 80% at 50% 0,#000 30%,transparent 78%);mask-image:radial-gradient(120% 80% at 50% 0,#000 30%,transparent 78%)}.rexcel-landing:after{content:"";z-index:0;pointer-events:none;filter:blur(20px);background:radial-gradient(rgba(15,160,164,.14),transparent 62%);width:1100px;height:700px;position:fixed;top:-20%;left:50%;transform:translate(-50%)}.rexcel-landing a{color:inherit;text-decoration:none}.rexcel-landing img{max-width:100%;display:block}.rexcel-landing .wrap{max-width:var(--maxw);z-index:1;margin:0 auto;padding:0 24px;position:relative}.rexcel-landing .mono{font-family:var(--font-mono),monospace}.rexcel-landing .eyebrow{font-family:var(--font-mono),monospace;letter-spacing:.28em;text-transform:uppercase;color:var(--teal);align-items:center;gap:10px;margin:0 0 18px;font-size:.72rem;display:inline-flex}.rexcel-landing .eyebrow:before{content:"";background:var(--teal);opacity:.6;width:22px;height:1px}.rexcel-landing h1,.rexcel-landing h2,.rexcel-landing h3{letter-spacing:-.02em;margin:0;font-weight:800;line-height:1.06}.rexcel-landing .grad-text{background:var(--grad);color:transparent;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.rexcel-landing .site-header{z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);background:rgba(7,11,20,.72);position:-webkit-sticky;position:sticky;top:0}.rexcel-landing .nav{justify-content:space-between;align-items:center;height:70px;display:flex}.rexcel-landing .brand{align-items:center;gap:12px;font-size:1.12rem;font-weight:700;display:flex}.rexcel-landing .brand .mark{background:var(--grad);color:#04140f;width:38px;height:38px;font-size:1.25rem;font-weight:800;font-family:var(--font-mono),monospace;border-radius:11px;place-items:center;display:grid;box-shadow:0 6px 22px rgba(15,160,164,.35)}.rexcel-landing .brand b{font-weight:800}.rexcel-landing .nav-links{align-items:center;gap:32px;display:flex}.rexcel-landing .nav-links a{color:var(--muted);font-size:.95rem;font-weight:500;transition:color .2s}.rexcel-landing .nav-links a:hover{color:var(--text)}.rexcel-landing .nav-right{align-items:center;gap:18px;display:flex}.rexcel-landing .link-quiet{color:var(--muted);font-size:.95rem;font-weight:500;transition:color .2s}.rexcel-landing .link-quiet:hover{color:var(--text)}.rexcel-landing .btn{cursor:pointer;transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .2s;white-space:nowrap;border:1px solid transparent;border-radius:12px;align-items:center;gap:9px;padding:13px 22px;font-family:inherit;font-size:.98rem;font-weight:600;display:inline-flex}.rexcel-landing .btn-primary{background:var(--grad);color:#04140f;box-shadow:0 8px 26px rgba(15,160,164,.3)}.rexcel-landing .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(15,160,164,.42)}.rexcel-landing .btn-ghost{color:var(--text);border-color:var(--border-strong);background:rgba(255,255,255,.03)}.rexcel-landing .btn-ghost:hover{background:rgba(255,255,255,.06);transform:translateY(-2px)}.rexcel-landing .btn-sm{padding:10px 18px;font-size:.92rem}.rexcel-landing .hero{padding:74px 0 40px}.rexcel-landing .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:56px;display:grid}.rexcel-landing .pill{color:var(--teal);background:rgba(45,212,191,.08);border:1px solid rgba(45,212,191,.22);border-radius:999px;align-items:center;gap:9px;margin-bottom:26px;padding:7px 15px;font-size:.82rem;font-weight:500;display:inline-flex}.rexcel-landing .pill .dot{background:var(--teal);width:7px;height:7px;box-shadow:0 0 10px var(--teal);border-radius:50%}.rexcel-landing .hero h1{letter-spacing:-.035em;font-size:max(2.7rem,min(5.6vw,4.4rem));font-weight:900}.rexcel-landing .hero p.lead{color:var(--muted);max-width:520px;margin:26px 0 34px;font-size:1.14rem;line-height:1.7}.rexcel-landing .hero-cta{flex-wrap:wrap;gap:14px;display:flex}.rexcel-landing .mock{background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--border-strong);border-radius:var(--r-lg);position:relative;overflow:visible;box-shadow:0 40px 90px -30px rgba(0,0,0,.7),0 0 0 1px rgba(15,160,164,.06)}.rexcel-landing .mock-bar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:15px 18px;display:flex}.rexcel-landing .mock-file{font-family:var(--font-mono),monospace;align-items:center;gap:10px;font-size:.86rem;display:flex}.rexcel-landing .mock-file .fx{color:var(--teal)}.rexcel-landing .mock-file .dim{color:var(--dim)}.rexcel-landing .badge{border-radius:999px;align-items:center;gap:7px;padding:5px 11px;font-size:.76rem;font-weight:500;display:inline-flex}.rexcel-landing .badge-proc{color:var(--teal);background:rgba(45,212,191,.1);border:1px solid rgba(45,212,191,.22)}.rexcel-landing .badge-proc .dot{background:var(--teal);border-radius:50%;width:6px;height:6px;animation:1.4s infinite rx-blink}@keyframes rx-blink{0%,to{opacity:1}50%{opacity:.25}}.rexcel-landing .sheet-scroll{overflow-x:auto}.rexcel-landing table.sheet{border-collapse:collapse;width:100%;font-size:.85rem}.rexcel-landing .sheet thead td{font-family:var(--font-mono),monospace;color:var(--dim);letter-spacing:.05em;border-bottom:1px solid var(--border);padding:9px 14px;font-size:.68rem}.rexcel-landing .sheet .colhead{background:rgba(255,255,255,.016)}.rexcel-landing .sheet .colhead td{color:var(--dim);text-align:center;font-family:var(--font-mono),monospace;border-bottom:1px solid var(--border);padding:6px 14px;font-size:.66rem}.rexcel-landing .sheet tbody td{color:#c7d2e2;border-bottom:1px solid rgba(148,169,204,.055);padding:11px 14px}.rexcel-landing .sheet tbody tr:last-child td{border-bottom:none}.rexcel-landing .sheet .rownum{color:var(--dim);font-family:var(--font-mono),monospace;text-align:center;width:34px}.rexcel-landing .sheet .sku{font-family:var(--font-mono),monospace;color:var(--muted)}.rexcel-landing .sheet .price{font-family:var(--font-mono),monospace}.rexcel-landing .cell-flag{background:rgba(245,181,70,.07);border-radius:5px;outline:1px solid rgba(245,181,70,.35)}.rexcel-landing .tag{border-radius:7px;align-items:center;gap:6px;padding:4px 10px;font-size:.74rem;font-weight:500;display:inline-flex}.rexcel-landing .tag-ok{color:var(--ok);background:rgba(52,211,153,.12)}.rexcel-landing .tag-warn{color:var(--amber);background:rgba(245,181,70,.13)}.rexcel-landing .ai-callout{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:rgba(14,22,38,.94);border:1px solid rgba(45,212,191,.28);border-radius:14px;align-items:center;gap:12px;max-width:270px;padding:12px 15px;animation:4.5s ease-in-out infinite rx-floaty;display:flex;position:absolute;bottom:64px;right:-14px;box-shadow:0 20px 50px -12px rgba(0,0,0,.7)}@keyframes rx-floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}.rexcel-landing .ai-callout .ico{background:var(--grad);color:#04140f;width:34px;height:34px;font-weight:800;font-family:var(--font-mono),monospace;border-radius:9px;flex:none;place-items:center;display:grid}.rexcel-landing .ai-callout .t1{font-size:.86rem;font-weight:600}.rexcel-landing .ai-callout .t2{color:var(--muted);margin-top:2px;font-size:.75rem}.rexcel-landing .ai-callout .t2 b{color:var(--teal);font-weight:600}.rexcel-landing .stats{background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);grid-template-columns:repeat(3,1fr);gap:1px;margin-top:72px;display:grid;overflow:hidden}.rexcel-landing .stat{background:var(--surface);padding:34px 32px}.rexcel-landing .stat .n{letter-spacing:-.03em;color:var(--teal);font-size:2.5rem;font-weight:800;font-family:var(--font-mono),monospace}.rexcel-landing .stat .l{color:var(--muted);margin-top:8px;font-size:.95rem}.rexcel-landing section{z-index:1;position:relative}.rexcel-landing .band{padding:110px 0}.rexcel-landing .band.tight{padding:86px 0}.rexcel-landing .divider{background:var(--border);height:1px;max-width:var(--maxw);margin:0 auto}.rexcel-landing .h-block{max-width:760px}.rexcel-landing .h-block h2{font-size:max(2rem,min(4.2vw,3.1rem))}.rexcel-landing .h-block p{color:var(--muted);margin:24px 0 0;font-size:1.12rem;line-height:1.75}.rexcel-landing .pain h2{max-width:15ch;font-size:max(2.1rem,min(4.6vw,3.3rem))}.rexcel-landing .cards3{grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px;display:grid}.rexcel-landing .card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);transition:transform .25s var(--ease),border-color .25s,background .25s;padding:30px 28px}.rexcel-landing .card:hover{border-color:var(--border-strong);background:var(--surface-2);transform:translateY(-4px)}.rexcel-landing .card .k{font-family:var(--font-mono),monospace;color:var(--dim);letter-spacing:.12em;font-size:.72rem}.rexcel-landing .card h3{margin:16px 0 12px;font-size:1.22rem;line-height:1.28}.rexcel-landing .card p{color:var(--muted);margin:0;font-size:.98rem;line-height:1.65}.rexcel-landing .legend{flex-wrap:wrap;gap:14px;margin-top:20px;display:flex}.rexcel-landing .legend span{color:var(--muted);align-items:center;gap:7px;font-size:.78rem;display:inline-flex}.rexcel-landing .legend i{border-radius:3px;width:9px;height:9px;display:inline-block}.rexcel-landing .lg-red{background:var(--red)}.rexcel-landing .lg-amber{background:var(--amber)}.rexcel-landing .lg-green{background:var(--ok)}.rexcel-landing .steps{border:1px solid var(--border);border-radius:var(--r-lg);grid-template-columns:repeat(5,1fr);gap:0;margin-top:56px;display:grid;overflow:hidden}.rexcel-landing .step{border-right:1px solid var(--border);background:var(--surface);padding:30px 26px;transition:background .25s;position:relative}.rexcel-landing .step:last-child{border-right:none}.rexcel-landing .step:hover{background:var(--surface-2)}.rexcel-landing .step .num{font-family:var(--font-mono),monospace;background:var(--grad);color:transparent;-webkit-text-fill-color:transparent;font-synthesis:none;counter-increment:none;-webkit-background-clip:text;background-clip:text;border:0;border-radius:0;width:auto;height:auto;font-size:2.1rem;font-weight:700;line-height:1.1;display:inline-block}.rexcel-landing .step .num:before,.rexcel-landing .step:not(:last-child):after{content:none}.rexcel-landing .step h3{margin:18px 0 10px;font-size:1.06rem}.rexcel-landing .step p{color:var(--muted);margin:0;font-size:.9rem;line-height:1.55}.rexcel-landing .step .arrow{z-index:3;color:var(--teal);background:var(--bg);place-items:center;width:18px;height:18px;font-size:.9rem;display:grid;position:absolute;top:38px;right:-9px}.rexcel-landing .steps.reveal,.rexcel-landing .steps.reveal.in{transform:none}.rexcel-landing .video-band{text-align:center}.rexcel-landing .video-band .h-block{margin:0 auto}.rexcel-landing .video-frame{aspect-ratio:16/9;border-radius:var(--r-lg);border:1px solid var(--border-strong);background:radial-gradient(ellipse at 30% 20%,rgba(15,160,164,.22),transparent 55%),radial-gradient(ellipse at 80% 90%,rgba(52,211,153,.16),transparent 55%),linear-gradient(180deg,var(--surface),var(--bg-2));cursor:pointer;width:100%;max-width:960px;font:inherit;color:inherit;text-align:inherit;place-items:center;margin:48px auto 0;padding:0;display:grid;position:relative;overflow:hidden;box-shadow:0 40px 90px -34px rgba(0,0,0,.75)}.rexcel-landing .video-frame:before{content:"";opacity:.7;background-image:linear-gradient(rgba(148,169,204,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(148,169,204,.05) 1px,transparent 1px);background-size:38px 38px;position:absolute;top:0;bottom:0;left:0;right:0}.rexcel-landing .play{background:var(--grad);z-index:2;width:82px;height:82px;transition:transform .25s var(--ease);border-radius:50%;place-items:center;display:grid;position:relative;box-shadow:0 14px 40px rgba(15,160,164,.5)}.rexcel-landing .video-frame:hover .play{transform:scale(1.08)}.rexcel-landing .play:after{content:"";border:15px solid transparent;border-left:24px solid #04140f;border-right-width:0;margin-left:5px}.rexcel-landing .play-ring{z-index:2;border:2px solid rgba(45,212,191,.5);border-radius:50%;width:82px;height:82px;animation:2.4s ease-out infinite rx-ring;position:absolute}@keyframes rx-ring{0%{opacity:.7;transform:scale(1)}to{opacity:0;transform:scale(1.9)}}.rexcel-landing .video-cap{z-index:2;font-family:var(--font-mono),monospace;color:var(--muted);font-size:.78rem;position:absolute;bottom:20px;left:0;right:0}.rexcel-landing .video-frame iframe{border:0;width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}.rexcel-landing .warn-card{max-width:var(--maxw);border-radius:var(--r-lg);background:linear-gradient(135deg,rgba(245,181,70,.07),rgba(242,106,106,.05));border:1px solid rgba(245,181,70,.22);margin:0 auto;padding:56px 52px;position:relative;overflow:hidden}.rexcel-landing .warn-card:before{content:"";background:var(--amber);width:4px;position:absolute;top:0;bottom:0;left:0}.rexcel-landing .warn-card .eyebrow{color:var(--amber)}.rexcel-landing .warn-card .eyebrow:before{background:var(--amber)}.rexcel-landing .warn-card h2{max-width:22ch;font-size:max(1.7rem,min(3.4vw,2.5rem))}.rexcel-landing .warn-card p{color:var(--muted);max-width:74ch;margin:22px 0 0;font-size:1.08rem;line-height:1.75}.rexcel-landing .cta-band{text-align:center;padding:120px 0}.rexcel-landing .cta-box{background:var(--grad-soft);border-radius:var(--r-lg);border:1px solid rgba(45,212,191,.22);max-width:760px;margin:0 auto;padding:60px 44px;position:relative;overflow:hidden}.rexcel-landing .cta-box:after{content:"";filter:blur(8px);pointer-events:none;background:radial-gradient(rgba(15,160,164,.18),transparent 65%);width:600px;height:400px;position:absolute;top:-40%;left:50%;transform:translate(-50%)}.rexcel-landing .cta-box h2{font-size:max(1.9rem,min(4vw,2.8rem));position:relative}.rexcel-landing .cta-box p{color:var(--muted);max-width:52ch;margin:22px auto 34px;font-size:1.08rem;line-height:1.7;position:relative}.rexcel-landing .cta-box .btn{position:relative}.rexcel-landing .cta-mail{font-family:var(--font-mono),monospace;color:var(--teal);margin-top:22px;font-size:.92rem;display:block;position:relative}.rexcel-landing .site-footer{border-top:1px solid var(--border);z-index:1;padding:56px 0 40px;position:relative}.rexcel-landing .foot{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:40px;display:flex}.rexcel-landing .foot .brand{margin-bottom:14px}.rexcel-landing .foot-tag{color:var(--dim);max-width:280px;font-size:.9rem;line-height:1.6}.rexcel-landing .foot-cols{flex-wrap:wrap;gap:64px;display:flex}.rexcel-landing .foot-col h4{text-transform:uppercase;letter-spacing:.14em;color:var(--dim);font-size:.74rem;font-family:var(--font-mono),monospace;margin:0 0 16px;font-weight:500}.rexcel-landing .foot-col a{color:var(--muted);margin-bottom:11px;font-size:.93rem;transition:color .2s;display:block}.rexcel-landing .foot-col a:hover{color:var(--text)}.rexcel-landing .foot-bottom{border-top:1px solid var(--border);color:var(--dim);flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:44px;padding-top:26px;font-size:.86rem;display:flex}.rexcel-landing .reveal{opacity:0;transition:opacity .7s var(--ease),transform .7s var(--ease);transform:translateY(24px)}.rexcel-landing .reveal.in{opacity:1;transform:none}@media (max-width:960px){.rexcel-landing .hero-grid{grid-template-columns:1fr;gap:44px}.rexcel-landing .hero-grid>*{min-width:0}.rexcel-landing .mock{max-width:560px}.rexcel-landing .cards3,.rexcel-landing .steps{grid-template-columns:1fr}.rexcel-landing .step{border-right:none;border-bottom:1px solid var(--border)}.rexcel-landing .step:last-child{border-bottom:none}.rexcel-landing .step .arrow{display:none}.rexcel-landing .stats{grid-template-columns:1fr}.rexcel-landing .nav-links{display:none}}@media (max-width:560px){.rexcel-landing .wrap{padding:0 18px}.rexcel-landing .band{padding:74px 0}.rexcel-landing .warn-card,.rexcel-landing .cta-box{padding:40px 26px}.rexcel-landing .ai-callout{max-width:240px;bottom:-18px;right:6px}.rexcel-landing .hero p.lead{font-size:1.05rem}.rexcel-landing .nav-right .link-quiet{display:none}}@media (prefers-reduced-motion:reduce){.rexcel-landing *{transition:none!important;animation:none!important}.rexcel-landing .reveal{opacity:1;transform:none}html:has(.rexcel-landing){scroll-behavior:auto}}.rexcel-landing :focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}.rexcel-landing .eyebrow{background:0 0;border:0;border-radius:0;padding:0}.rexcel-landing table.sheet{box-shadow:none;background:0 0;border:0;border-radius:0;position:static;overflow:visible}.rexcel-landing .badge{font-family:inherit}