.tos{--tos-bg:#E9E9E9;--tos-surface:#FFFFFF;--tos-surface-2:#F2F2F2;--tos-ink:#15191A;--tos-ink-2:#283130;--tos-muted:#5A6360;--tos-muted-2:#8A938F;--tos-line:rgba(15,25,23,.10);--tos-line-2:rgba(15,25,23,.06);--tos-brand:#6DBFB8;--tos-brand-deep:#037964;--tos-brand-soft:rgba(109,191,184,.14);--tos-ease:cubic-bezier(.22,.61,.36,1);--tos-display:var(--font-inter-tight),"Inter Tight","Inter",sans-serif;--tos-body:var(--font-inter),"Inter",sans-serif}.tos *{box-sizing:border-box;margin:0;padding:0}.tos{font-family:var(--tos-body);background:var(--tos-bg);color:var(--tos-ink);-webkit-font-smoothing:antialiased;line-height:1.7}.tos a{color:var(--tos-brand-deep);text-decoration:none}.tos a:hover{text-decoration:underline}.tos a:focus-visible,.tos button:focus-visible{outline:2px solid var(--tos-brand-deep);outline-offset:3px;border-radius:4px}.tos-skip{position:absolute;left:-999px;top:8px;background:var(--tos-brand-deep);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}.tos-skip:focus{left:16px;text-decoration:none}.tos-topbar{position:sticky;top:0;z-index:100;background:rgba(233,233,233,.82);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--tos-line)}.tos-topbar-inner{max-width:1200px;margin:0 auto;padding:13px 24px;gap:16px}.tos-brand,.tos-topbar-inner{display:flex;align-items:center}.tos-brand{gap:10px;text-decoration:none}.tos-brand-logo{height:28px;width:auto;display:block}.tos-brand-tile{width:32px;height:32px;border-radius:9px;background:var(--tos-ink);display:grid;place-items:center;flex-shrink:0}.tos-brand-name{font-family:var(--tos-display);font-weight:600;font-size:18px;letter-spacing:-.02em;color:var(--tos-ink)}.tos-topbar .tos-back{margin-left:auto;font-size:14px;font-weight:500;color:var(--tos-ink-2)}.tos-shell{max-width:1200px;margin:0 auto;padding:44px 24px 80px;display:grid;grid-template-columns:280px minmax(0,1fr);gap:48px;align-items:start}.tos-toc{position:sticky;top:84px;max-height:calc(100vh - 110px);overflow-y:auto}.tos-toc h2{font-family:var(--tos-body);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--tos-muted-2);margin-bottom:14px}.tos-toc ol{list-style:none;display:flex;flex-direction:column;gap:1px}.tos-toc a{display:block;font-size:13px;line-height:1.4;color:var(--tos-muted);padding:6px 12px;border-left:2px solid transparent;border-radius:0 8px 8px 0;transition:color .2s var(--tos-ease),background .2s var(--tos-ease),border-color .2s var(--tos-ease)}.tos-toc a:hover{color:var(--tos-ink);background:var(--tos-surface-2);text-decoration:none}.tos-toc a.active{color:var(--tos-brand-deep);border-left-color:var(--tos-brand-deep);background:var(--tos-brand-soft);font-weight:600}.tos-toc-mobile{display:none}.tos-main{min-width:0;max-width:760px}.tos-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--tos-brand-deep);margin-bottom:16px}.tos-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--tos-brand)}.tos-main h1{font-family:var(--tos-display);font-weight:600;font-size:clamp(32px,5vw,46px);letter-spacing:-.03em;line-height:1.08;margin-bottom:18px}.tos-meta{font-size:14px;color:var(--tos-muted);line-height:1.7;max-width:640px}.tos-meta .mono{font-family:var(--tos-display);font-variant-numeric:tabular-nums;color:var(--tos-ink-2);font-weight:500}.tos-updated{font-size:13px;color:var(--tos-muted-2);margin-top:8px}.tos-divider{height:1px;background:var(--tos-line);margin:28px 0 0}.tos-callout{background:var(--tos-brand-soft);border-left:4px solid var(--tos-brand-deep);border-radius:14px;padding:22px 24px;margin:32px 0;font-size:15px;line-height:1.7;color:var(--tos-ink-2)}.tos-callout strong{color:var(--tos-ink);font-weight:600}.tos-section{padding-top:30px;scroll-margin-top:90px}.tos-section h2{font-size:clamp(22px,3vw,28px);letter-spacing:-.02em;line-height:1.2;margin-bottom:16px}.tos-section h2,.tos-section h3{font-family:var(--tos-display);font-weight:600;color:var(--tos-ink)}.tos-section h3{font-size:17px;letter-spacing:-.01em;margin:24px 0 10px}.tos-section p{font-size:15.5px;line-height:1.75;color:var(--tos-ink-2);margin-bottom:14px}.tos-section p strong{color:var(--tos-ink);font-weight:600}.tos-section ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin:0 0 16px}.tos-section ul li{position:relative;padding-left:22px;font-size:15.5px;line-height:1.7;color:var(--tos-ink-2)}.tos-section ul li:before{content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--tos-brand-deep)}.tos-section ul li strong{color:var(--tos-ink);font-weight:600}.tos-legal{background:var(--tos-surface-2);border:1px solid var(--tos-line);border-left:3px solid var(--tos-brand-deep);border-radius:12px;padding:18px 22px;margin:8px 0 14px}.tos-legal p{font-size:14px;line-height:1.7;color:var(--tos-ink-2);letter-spacing:.005em;margin:0}.tos-legal p strong{color:var(--tos-ink)}.tos-ack{background:var(--tos-brand-soft);border-radius:12px;padding:18px 22px;margin:14px 0}.tos-ack p{margin:0}.tos-top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--tos-brand-deep);color:#fff;border:none;cursor:pointer;display:grid;place-items:center;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .3s var(--tos-ease),transform .3s var(--tos-ease);box-shadow:0 10px 30px -10px rgba(3,121,100,.6);z-index:120}.tos-top.show{opacity:1;transform:none;pointer-events:auto}.tos-footer{border-top:1px solid var(--tos-line);background:var(--tos-surface);padding:32px 24px}.tos-footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13.5px;color:var(--tos-muted-2)}.tos-footer-inner .links{display:flex;gap:20px}.tos-eyebrow{animation:tos-fade .6s var(--tos-ease) both}.tos-main h1{animation:tos-fade .6s var(--tos-ease) .04s both}@keyframes tos-fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (max-width:920px){.tos-shell{grid-template-columns:1fr;gap:0}.tos-toc{display:none}.tos-toc-mobile{display:block;position:sticky;top:60px;z-index:90;background:var(--tos-surface);border:1px solid var(--tos-line);border-radius:12px;margin-bottom:24px;overflow:hidden}.tos-toc-mobile summary{list-style:none;cursor:pointer;padding:14px 18px;font-weight:600;font-size:14px;color:var(--tos-ink);display:flex;justify-content:space-between;align-items:center}.tos-toc-mobile summary::-webkit-details-marker{display:none}.tos-toc-mobile summary:after{content:"▾";color:var(--tos-muted)}.tos-toc-mobile[open] summary:after{content:"▴"}.tos-toc-mobile ol{list-style:none;padding:6px 10px 14px;display:flex;flex-direction:column;gap:1px}.tos-toc-mobile a{display:block;font-size:14px;color:var(--tos-muted);padding:8px 10px;border-radius:8px}.tos-toc-mobile a:hover{background:var(--tos-surface-2);color:var(--tos-ink);text-decoration:none}}@media (prefers-reduced-motion:reduce){.tos *{scroll-behavior:auto!important}.tos-top{transition:none}.tos-eyebrow,.tos-main h1{animation:none}}@media print{.tos-footer,.tos-skip,.tos-toc,.tos-toc-mobile,.tos-top,.tos-topbar{display:none!important}.tos,body{background:#fff;color:#000}.tos-shell{display:block;padding:0}.tos-main,.tos-shell{max-width:none}.tos-eyebrow,.tos-main h1{animation:none}.tos-ack,.tos-callout,.tos-legal{border:1px solid #000;background:#fff}.tos-section{page-break-inside:avoid}}