.alt-shell{--alt-cream:#f1f2e8;--alt-ink:#17382d;--alt-muted:#61766d;--alt-line:#17382d2b;--alt-panel:#fbfcf6;background:var(--alt-cream);min-height:100vh;color:var(--alt-ink)}.alt-wrap{width:min(1240px,100% - 48px);margin-inline:auto}.alt-narrow{width:min(820px,100% - 48px);margin-inline:auto}.alt-shell .home-nav a[aria-current=page]{color:var(--home-lime)}.alt-hero{background:#14352a;padding:122px 0 92px;position:relative;overflow:hidden}.alt-hero-grid{background-image:linear-gradient(#daffe60b 1px,#0000 1px),linear-gradient(90deg,#daffe60b 1px,#0000 1px);background-size:84px 84px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 92%);mask-image:linear-gradient(#000,#0000 92%)}.alt-hero-inner{z-index:1;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);align-items:end;gap:80px;display:grid;position:relative}.alt-hero h1{color:#f4fff7;letter-spacing:-.05em;margin:30px 0 0;font-size:clamp(46px,5.4vw,78px);font-weight:580;line-height:.94}.alt-hero h1 em{color:var(--home-lime);font-style:normal}.alt-hero-copy>p{color:#a9c2b7;max-width:460px;margin:0;font-size:15.5px;line-height:1.75}.alt-hero-copy>p+p{margin-top:16px}.alt-hero-meta{color:#7f9a8e;letter-spacing:.09em;text-transform:uppercase;flex-wrap:wrap;gap:10px 20px;margin-top:24px;font:9px ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.alt-hero-meta span{align-items:center;gap:7px;display:inline-flex}.alt-hero-meta svg{width:12px;color:var(--home-cyan)}.alt-switch{z-index:2;margin-top:-34px;position:relative}.alt-switch-inner{border:1px solid var(--alt-line);background:var(--alt-panel);grid-template-columns:repeat(auto-fit,minmax(210px,1fr));display:grid;box-shadow:0 22px 60px #102b221f}.alt-switch-inner>a{border-right:1px solid var(--alt-line);padding:20px 22px;text-decoration:none;transition:background .16s;display:block;color:var(--alt-ink)!important}.alt-switch-inner>a:last-child{border-right:0}.alt-switch-inner>a:hover{background:#eef2e6}.alt-switch-inner>a[aria-current=page]{background:#17382d;color:#f4fff7!important}.alt-switch-inner strong{letter-spacing:-.015em;font-size:14.5px;font-weight:520;display:block}.alt-switch-inner span{color:var(--alt-muted);margin-top:5px;font-size:12.5px;line-height:1.5;display:block}.alt-switch-inner>a[aria-current=page] span{color:#9dbdaf}.alt-section{padding:72px 0}.alt-section-tight{padding:52px 0}.alt-section-head{max-width:780px;margin-bottom:34px}.alt-eyebrow{color:var(--home-cyan);letter-spacing:.11em;text-transform:uppercase;align-items:center;gap:8px;font:9px ui-monospace,SFMono-Regular,Menlo,monospace;display:inline-flex}.alt-eyebrow svg{width:12px}.alt-section-head h2{letter-spacing:-.035em;margin:14px 0 0;font-size:clamp(28px,3.2vw,40px);font-weight:560;line-height:1.06}.alt-section-head p{color:var(--alt-muted);margin:14px 0 0;font-size:15.5px;line-height:1.75}.alt-prose p{margin:0 0 18px;font-size:16px;line-height:1.78}.alt-prose p:last-child{margin-bottom:0}.alt-prose strong{font-weight:560}.alt-prose a,.alt-body-link{border-bottom:1px solid #17382d4d;text-decoration:none;color:var(--alt-ink)!important}.alt-prose a:hover,.alt-body-link:hover{border-bottom-color:var(--home-cyan);color:var(--home-cyan)!important}.alt-verdicts{border:1px solid var(--alt-line);background:var(--alt-line);grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:1px;display:grid}.alt-verdict{background:var(--alt-panel);flex-direction:column;gap:9px;padding:24px 22px 26px;display:flex}.alt-verdict>span{color:var(--alt-muted);letter-spacing:.09em;text-transform:uppercase;font:9px ui-monospace,SFMono-Regular,Menlo,monospace}.alt-verdict strong{letter-spacing:-.02em;font-size:19px;font-weight:540}.alt-verdict p{color:var(--alt-muted);margin:0;font-size:14px;line-height:1.66}.alt-table-wrap{border:1px solid var(--alt-line);background:var(--alt-panel);overflow-x:auto}.alt-table{border-collapse:collapse;width:100%;min-width:900px;font-size:13.5px}.alt-table th,.alt-table td{border-bottom:1px solid var(--alt-line);text-align:left;vertical-align:top;padding:15px 18px;line-height:1.6}.alt-table thead th{color:#dff0e6;letter-spacing:.09em;text-transform:uppercase;background:#17382d;font:400 9px ui-monospace,SFMono-Regular,Menlo,monospace;position:sticky;top:0}.alt-table tbody tr:last-child th,.alt-table tbody tr:last-child td{border-bottom:0}.alt-table tbody tr:hover td,.alt-table tbody tr:hover th{background:#f4f7ec}.alt-table tbody th{white-space:nowrap;font-size:14.5px;font-weight:540}.alt-table tbody th small{color:var(--alt-muted);margin-top:3px;font-size:11.5px;font-weight:400;display:block}.alt-table-us th,.alt-table-us td{background:#9bdd191f}.alt-table-us:hover th,.alt-table-us:hover td{background:#9bdd1933}.alt-table-note{color:var(--alt-muted);margin:14px 0 0;font:11px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace}.alt-cards{border:1px solid var(--alt-line);background:var(--alt-line);gap:1px;display:grid}.alt-card{background:var(--alt-panel);grid-template-columns:minmax(0,1.05fr) minmax(260px,.95fr);gap:34px;padding:32px;display:grid}.alt-card-index{color:var(--alt-muted);letter-spacing:.08em;text-transform:uppercase;align-items:baseline;gap:12px;font:10px ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.alt-card h3{letter-spacing:-.03em;margin:12px 0 0;font-size:25px;font-weight:560}.alt-card h3 a{text-decoration:none;color:var(--alt-ink)!important}.alt-card h3 a:hover{color:var(--home-cyan)!important}.alt-card h3 svg{vertical-align:baseline;width:14px;color:var(--alt-muted);margin-left:7px}.alt-card-best{color:var(--home-cyan);margin:8px 0 0;font-size:13.5px;font-weight:500;line-height:1.55}.alt-card-summary{margin:16px 0 0;font-size:15px;line-height:1.75}.alt-card-facts{border-top:1px solid var(--alt-line);gap:10px;margin:20px 0 0;padding-top:18px;display:grid}.alt-card-facts>div{grid-template-columns:108px minmax(0,1fr);align-items:baseline;gap:14px;display:grid}.alt-card-facts dt{color:var(--alt-muted);letter-spacing:.08em;text-transform:uppercase;font:9px ui-monospace,SFMono-Regular,Menlo,monospace}.alt-card-facts dd{margin:0;font-size:13.5px;line-height:1.6}.alt-pros-cons{align-content:start;gap:22px;display:grid}.alt-pros-cons>div>span{letter-spacing:.09em;text-transform:uppercase;align-items:center;gap:7px;margin-bottom:11px;font:9px ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.alt-pros-cons>div>span svg{width:12px}.alt-pros span{color:#2f7a4c}.alt-cons span{color:#c04a35}.alt-pros-cons ul{gap:9px;margin:0;padding:0;list-style:none;display:grid}.alt-pros-cons li{color:var(--alt-muted);grid-template-columns:15px minmax(0,1fr);gap:9px;font-size:13.5px;line-height:1.62;display:grid}.alt-pros-cons li svg{width:13px;margin-top:3px}.alt-pros li svg{color:#2f7a4c}.alt-cons li svg{color:#c04a35}.alt-baseline{border:1px solid var(--alt-line);background:var(--alt-line);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1px;display:grid}.alt-baseline-col{background:var(--alt-panel);padding:26px 24px 28px}.alt-baseline-col>span{color:var(--alt-muted);letter-spacing:.09em;text-transform:uppercase;font:9px ui-monospace,SFMono-Regular,Menlo,monospace}.alt-baseline-col h3{letter-spacing:-.02em;margin:10px 0 18px;font-size:20px;font-weight:540}.alt-baseline-rows{background:var(--alt-line);gap:1px;display:grid}.alt-baseline-row{background:var(--alt-panel);grid-template-columns:88px minmax(0,1fr);gap:14px;padding:10px 0;font-size:13.5px;line-height:1.5;display:grid}.alt-baseline-row b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;font-weight:500}.alt-baseline-row small{color:var(--alt-muted);font-size:12px;display:block}.alt-baseline-facts{gap:12px;margin:0;padding:0;list-style:none;display:grid}.alt-baseline-facts li{color:var(--alt-muted);grid-template-columns:14px minmax(0,1fr);gap:10px;font-size:14px;line-height:1.66;display:grid}.alt-baseline-facts svg{width:13px;color:var(--home-cyan);margin-top:3px}.alt-math{border:1px solid var(--alt-line);background:var(--alt-line);grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1px;display:grid}.alt-math-cell{background:var(--alt-panel);padding:26px 24px}.alt-math-cell.alt-math-ours{color:#eaf6ee;background:#17382d}.alt-math-cell>span{color:var(--alt-muted);letter-spacing:.09em;text-transform:uppercase;font:9px ui-monospace,SFMono-Regular,Menlo,monospace}.alt-math-ours>span{color:#8fb3a3}.alt-math-cell strong{letter-spacing:-.04em;margin:12px 0 8px;font-size:34px;font-weight:560;display:block}.alt-math-ours strong{color:var(--home-lime)}.alt-math-cell p{color:var(--alt-muted);margin:0;font-size:13.5px;line-height:1.62}.alt-math-ours p{color:#9dbdaf}.alt-migrate{border:1px solid var(--alt-line);background:var(--alt-line);grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:1px;display:grid}.alt-code{background:#14352a;flex-direction:column;display:flex}.alt-code-bar{color:#779288;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid #dcffe81c;justify-content:space-between;align-items:center;padding:12px 20px;font:9px ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.alt-code pre{color:#e6f5ec;margin:0;padding:20px;font:12.5px/1.66 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto}.alt-code-changed{color:var(--home-lime)}.alt-migrate-notes{gap:12px;margin:20px 0 0;padding:0;list-style:none;display:grid}.alt-migrate-notes li{color:var(--alt-muted);grid-template-columns:14px minmax(0,1fr);gap:10px;font-size:14px;line-height:1.66;display:grid}.alt-migrate-notes svg{width:13px;color:var(--home-cyan);margin-top:3px}.alt-h2h{border:1px solid var(--alt-line);background:var(--alt-line);gap:1px;display:grid}.alt-h2h-row{background:var(--alt-line);grid-template-columns:minmax(180px,.7fr) minmax(0,1fr) minmax(0,1fr);gap:1px;display:grid}.alt-h2h-row>div{background:var(--alt-panel);padding:20px 22px;font-size:14px;line-height:1.66}.alt-h2h-row>div:first-child{color:var(--alt-muted);letter-spacing:.07em;text-transform:uppercase;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}.alt-h2h-head>div{letter-spacing:.09em;text-transform:uppercase;color:#dff0e6!important;background:#17382d!important;font:9px ui-monospace,SFMono-Regular,Menlo,monospace!important}.alt-h2h-row>div:last-child{background:#9bdd191a}.alt-h2h-head>div:last-child{background:#17382d!important}.alt-faq{border:1px solid var(--alt-line);background:var(--alt-line);gap:1px;display:grid}.alt-faq-item{background:var(--alt-panel);padding:26px 28px}.alt-faq-item h3{letter-spacing:-.02em;margin:0 0 10px;font-size:17px;font-weight:540}.alt-faq-item p{color:var(--alt-muted);margin:0;font-size:14.5px;line-height:1.75}.alt-faq-item p+p{margin-top:12px}.alt-cta{color:#eaf6ee;background:#17382d;padding:76px 0}.alt-cta-inner{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:44px;display:grid}.alt-cta h2{color:#f4fff7;letter-spacing:-.038em;margin:12px 0 0;font-size:clamp(28px,3.4vw,42px);font-weight:560;line-height:1.04}.alt-cta p{color:#9dbdaf;max-width:560px;margin:16px 0 0;font-size:15.5px;line-height:1.75}.alt-cta-actions{flex-wrap:wrap;gap:12px;display:flex}.alt-btn{border:1px solid var(--home-lime);background:var(--home-lime);align-items:center;gap:8px;padding:13px 22px;font-size:13.5px;font-weight:520;text-decoration:none;transition:background .16s,color .16s;display:inline-flex;color:#12291f!important}.alt-btn:hover{background:#cbff5c}.alt-btn svg{width:15px}.alt-btn-ghost{background:0 0;border-color:#e2f4e947;color:#e2f4e9!important}.alt-btn-ghost:hover{background:0 0;border-color:#e2f4e9}.alt-related{border:1px 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