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#0b1f3a0d;--surface:#fbfcfe}body{background:var(--surface);text-rendering:optimizelegibility}main{background:var(--white)}.site-header{box-shadow:0 1px #0b1f3a0a,0 8px 24px -18px #0b1f3a59}.page-head{isolation:isolate;background:radial-gradient(120% 140% at 100% 0,#0453a91a 0%,#0453a900 55%),radial-gradient(80% 120% at 0 100%,#7890c01a 0%,#7890c000 60%),linear-gradient(#f1f5fb 0%,#fff 100%);padding:30px 0 46px;position:relative;overflow:hidden}.page-head:before{content:"";z-index:-1;background-image:radial-gradient(#0b1f3a17 1px,#0000 1.2px);background-size:22px 22px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(105deg,#0000 35%,#000 100%);mask-image:linear-gradient(105deg,#0000 35%,#000 100%)}.page-head:after{content:"";background:linear-gradient(90deg,var(--blue),var(--sphere-light) 55%,transparent);height:3px;position:absolute;bottom:-1px;left:0;right:0}.page-head h1{letter-spacing:-.03em}.page-head .lead{color:#3b4a63}.page-body{padding-top:56px}.prose h2{padding-top:.15em;scroll-margin-top:96px}.prose h3{scroll-margin-top:96px}.prose p,.prose li{color:#1e2b42}.btn{transition:background .15s,border-color .15s,box-shadow .15s,transform .15s;box-shadow:0 1px 2px #0453a940,inset 0 1px #ffffff1f}.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px -6px #0453a98c}.btn:active{transform:none}.prose table{border:1px solid var(--line);border-radius:var(--r-m);border-collapse:separate;border-spacing:0;background:var(--white);box-shadow:var(--shadow-sm)}.prose th{white-space:normal;background:#f2f6fb;border-bottom:1px solid #c9d4e3;font-size:.92rem}.prose tbody tr:nth-child(2n) td{background:#fafbfd}.prose tbody tr:last-child td{border-bottom:0}.prose tbody tr:hover td{background:#f3f7fc}.table-wrap{border-radius:var(--r-m)}.table-wrap caption{padding-bottom:8px}.answer,.doc-status{box-shadow:var(--shadow-sm)}.answer{background:linear-gradient(#f5f8fc,#fff)}.related a,.guide-list a{box-shadow:var(--shadow-sm);transition:border-color .15s,box-shadow .2s,transform .2s}.related a:hover,.guide-list a:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.guide-list{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.guide-list a{border-top:3px solid var(--blue);height:100%}.example{box-shadow:var(--shadow-md);border-color:#1c3456}.example figcaption{color:#c9d6ea;background:#132b4d;border-bottom-color:#1c3456}.example pre{color:#e6edf7;background:#0b1f3a}.example pre code{color:inherit}.faq details{transition:background .15s}.faq details[open]{background:linear-gradient(#f7fafd,#f7fafd00)}.faq summary:hover{color:var(--blue)}.toc{border-left:2px solid var(--line)}.toc a{border-left:2px solid #0000;margin-left:-12px;padding:2px 0 2px 10px;display:block}.toc a:hover{border-left-color:var(--blue);text-decoration:none}.aside-cta{background:radial-gradient(120% 100% at 100% 0%,#1a3a66 0%,var(--navy) 60%);box-shadow:var(--shadow-md)}.form input,.form select,.form textarea,.sms-calculator textarea{transition:border-color .15s,box-shadow .15s}.form input:focus,.form select:focus,.form textarea:focus,.sms-calculator textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0453a926}@media (max-width:600px){.page-head{padding:22px 0 34px}.page-head:before{-webkit-mask-image:linear-gradient(#0000 20%,#000 100%);mask-image:linear-gradient(#0000 20%,#000 100%)}}@media (prefers-reduced-motion:reduce){.btn,.related a,.guide-list a{transition:none}.btn:hover,.related a:hover,.guide-list a:hover{transform:none}}@media print{.page-head{background:0 0}.page-head:before,.page-head:after{display:none}.example pre{color:#000;background:#fff}}.example{background:#132b4d;margin-left:0;margin-right:0}.example figcaption{margin:0}.guide-list span{margin-top:4px;line-height:1.5;display:block}.nav-search,.nav-search-mobile{color:var(--ink);border-radius:var(--r-s);font:600 .97rem/1 var(--f-body);justify-content:center;align-items:center;gap:8px;text-decoration:none;display:inline-flex}.nav-search{width:44px;height:44px;margin-left:4px}.nav-search svg,.nav-search-mobile svg{width:20px;height:20px}.nav-search:hover,.nav-search[aria-current=page],.nav-search-mobile:hover{background:var(--paper);color:var(--blue)}.nav-search .nav-search-label{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.nav-search-mobile{border:1px solid var(--line);width:44px;height:44px;margin-left:auto;display:none}@media (max-width:1060px){.nav-search-mobile{display:inline-flex}.menu-btn{margin-left:8px}.nav-search{justify-content:flex-start;width:100%;height:auto;margin:0;padding:14px 8px;font-size:1.05rem}.nav-search .nav-search-label{clip:auto;width:auto;height:auto;position:static}}.search-form label{font-family:var(--f-head);color:var(--navy);margin-bottom:8px;font-weight:700;display:block}.search-row{gap:10px;display:flex}.search-row 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20px;font-size:.95rem}.crumbs{padding-top:14px}.page-head{padding:20px 0 30px}.page-head h1{margin-top:.3em;margin-bottom:.35em}.page-body{grid-template-columns:minmax(0,1fr) 260px;gap:52px;padding-top:36px;padding-bottom:52px}.aside{top:88px}.answer{margin-bottom:1.4em;padding:16px 20px}.answer .answer-q{font-size:1.05rem}.prose th,.prose td{padding:9px 11px}.prose table{font-size:.93rem}.capability-list li{padding:9px 0}.faq summary{padding:13px 32px 13px 0;font-size:1rem}.faq summary:after{top:19px}.faq details[open] summary:after{top:23px}.faq .faq-a{padding-bottom:14px}.related a{padding:14px 16px}.related a strong{font-size:1rem}.guide-list{gap:10px}.guide-list a{padding:12px 14px}.example,.table-wrap{margin:1em 0 1.3em}.doc-status{margin-top:14px;padding:10px 14px;font-size:.93rem}.guide-download{margin-top:14px}.hero{padding:48px 0 56px}.hero h1{font-size:clamp(2rem,4vw,3rem)}.hero .lead{font-size:1.1rem}.band{padding:56px 0}.band-tight{padding:40px 0}.section-head{margin-bottom:26px}.section-head p{font-size:var(--t-base)}.pillar h3{font-size:1.25rem}.articles h3{font-size:1.1rem}.cta-band{padding:48px 0}.site-footer{padding:44px 0 26px;font-size:.93rem}.notfound{padding:64px 0}@media (max-width:1180px){.menu-btn{align-items:center;gap:8px;display:inline-flex}.nav{background:var(--white);border-bottom:1px solid var(--line);padding:12px var(--gutter) 24px;flex-direction:column;align-items:stretch;max-height:calc(100vh - 68px);margin-left:0;display:none;position:absolute;top:68px;left:0;right:0;overflow:auto}.nav.is-open{display:flex}.nav-list{flex-direction:column}.nav-link,.nav-toggle{justify-content:space-between;width:100%;padding:13px 8px;font-size:1rem}.subnav{box-shadow:none;border:0;border-left:2px solid var(--line);border-radius:0;min-width:0;margin:0 0 8px 8px;padding:0 0 0 8px;position:static}.subnav:before{display:none}.nav-cta{margin:12px 0 0}.brand img{height:40px}.nav-search-mobile{display:inline-flex}.menu-btn{margin-left:8px}.nav-search{justify-content:flex-start;width:100%;height:auto;margin:0;padding:13px 8px;font-size:1rem}.nav-search .nav-search-label{clip:auto;width:auto;height:auto;position:static}}@media (max-width:980px){.page-body{grid-template-columns:minmax(0,1fr);gap:20px;padding-top:28px;padding-bottom:40px}}@media (max-width:600px){:root{--t-base:1rem}h1{font-size:1.75rem}.page-head{padding:14px 0 24px}.band{padding:44px 0}.cta-band{padding:40px 0}}.site-search{max-width:760px}.search-form{border:1px solid var(--line);border-radius:var(--r-m);background:var(--white);box-shadow:var(--shadow-sm);padding:16px 18px}.search-form label{margin-bottom:6px;font-size:.95rem}.search-row{gap:8px}.search-row input{box-sizing:border-box;height:42px;padding:9px 12px;font-size:.97rem}.search-row .btn{height:42px;padding:0 18px}.search-help{margin-top:.5em;font-size:.82rem}.search-status{margin:1em 0 .5em;font-size:.95rem}.search-results{gap:8px}.search-results li{padding:12px 14px}.search-results a strong{font-size:1rem}.search-url{font-size:.8rem}.search-results p{margin-top:.35em;font-size:.9rem;line-height:1.5}.search-suggest{font-size:.95rem}@media (max-width:600px){.status{white-space:normal}}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.copy-scratch{opacity:0;position:fixed;top:0;left:-9999px}.example figcaption.has-copy{justify-content:space-between;align-items:center;gap:12px;padding-top:6px;padding-bottom:6px;display:flex}.copy-btn{border-radius:var(--r-s);color:#e6edf7;min-height:32px;font:600 .8rem/1 var(--f-body);cursor:pointer;background:#ffffff0f;border:1px solid #c9d6ea73;flex:none;align-items:center;gap:6px;padding:5px 10px;transition:background .15s,border-color .15s;display:inline-flex}.copy-btn:hover{background:#ffffff24;border-color:#c9d6ea}.copy-btn:focus-visible{outline-offset:2px;outline:3px solid #9ec2f5}.copy-btn[data-state=ok]{color:#bff0d6;border-color:#7fd1a8}.copy-btn[data-state=fail]{color:#ffd5db;border-color:#f3a3ae}.code-block{margin:1em 0 1.3em;position:relative}.code-block .code-toolbar{border-radius:var(--r-m) var(--r-m) 0 0;background:#132b4d;justify-content:flex-end;padding:6px 8px;display:flex}.code-block pre{border-top-left-radius:0;border-top-right-radius:0;margin-top:0}@media (max-width:600px){.example figcaption.has-copy{align-items:flex-start}.copy-btn{min-height:36px;padding:7px 10px}}@media print{.copy-btn,.code-toolbar{display:none}}