.lnav-mobile-only[data-astro-cid-quvqkgps]{display:none}@media (width<=820px){.lnav-mobile-only[data-astro-cid-quvqkgps]{border-top:1px solid var(--border);padding-top:14px;display:block}}:root{--background:oklch(96.6% .0053 106.5);--foreground:oklch(25.3% .0095 276.71);--card:oklch(100% 0 0);--paper:oklch(98.43% .004 106.47);--primary:oklch(54.61% .2075 266.83);--primary-foreground:oklch(100% 0 0);--primary-hover:oklch(48.04% .1998 266.98);--primary-soft:oklch(95.86% .0166 271.24);--primary-soft-foreground:oklch(48.04% .1998 266.98);--primary-line:oklch(87.31% .0543 271.44);--muted:oklch(93.47% .0068 277.16);--muted-foreground:oklch(49.43% .0161 276.79);--subtle-foreground:oklch(65.46% .0135 275.99);--accent:oklch(97.66% .0096 273.36);--warning-soft:oklch(96.04% .0297 85.56);--warning-soft-foreground:oklch(54.83% .1171 72.51);--notice:oklch(98.82% .0151 90.23);--notice-border:oklch(91.81% .0536 89.49);--border:oklch(91.75% .0067 106.53);--border-subtle:oklch(95.1% .0053 106.5);--input:oklch(84.51% .0145 268.47);--ring:oklch(54.61% .2075 266.83);--font-sans:"Geist", "IBM Plex Sans JP", system-ui, -apple-system, "Hiragino Sans", "Yu Gothic UI", sans-serif;--font-mono:"Geist Mono", "IBM Plex Sans JP", ui-monospace, SFMono-Regular, monospace;--radius:.625rem;--radius-lg:1rem;--shadow-1:0 1px 0 #0d111c08, 0 1px 2px #0d111c0a;--shadow-2:0 1px 0 #0d111c08, 0 8px 24px -8px #0d111c1f;--header-h:60px;--nav-w:248px;--gutter:16px}*,:before,:after{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;scroll-padding-top:calc(var(--header-h) + 16px)}body{background:var(--background);color:var(--foreground);font-family:var(--font-sans);margin:0;font-size:15px;line-height:1.75}a{color:var(--primary);text-underline-offset:3px}a:hover{color:var(--primary-hover)}:focus-visible{outline:2px solid var(--ring);outline-offset:2px;border-radius:4px}h1,h2,h3{text-wrap:balance;word-break:auto-phrase;margin:0;line-height:1.4}img{max-width:100%;height:auto}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.btn{border:1px solid var(--border);border-radius:calc(var(--radius) - 1px);background:var(--card);min-height:36px;color:var(--foreground);font:inherit;white-space:nowrap;cursor:pointer;box-shadow:var(--shadow-1);justify-content:center;align-items:center;gap:6px;padding:0 14px;font-size:13.5px;font-weight:500;text-decoration:none;display:inline-flex}.btn:hover{border-color:var(--input);color:var(--foreground)}.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground)}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:var(--primary-foreground)}.site-header{z-index:20;height:var(--header-h);background:color-mix(in oklch, var(--card) 92%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);align-items:center;gap:16px;padding-inline:20px;display:flex;position:sticky;top:0}.brand{color:var(--foreground);flex:none;align-items:center;gap:10px;text-decoration:none;display:flex}.brand img{width:auto;height:22px}.brand-sub{color:var(--muted-foreground);border-left:1px solid var(--border);padding-left:10px;font-size:14px;font-weight:500}.product-chip{font-family:var(--font-mono);letter-spacing:.04em;color:var(--primary-soft-foreground);background:var(--primary-soft);border:1px solid var(--primary-line);border-radius:999px;flex:none;padding:1px 10px;font-size:11.5px}.header-search{flex:1;max-width:360px;margin-left:8px}.header-spacer{flex:1}.header-actions{flex:none;gap:8px;display:flex}.nav-toggle{display:none}.search-box{background:var(--card);border:1px solid var(--input);border-radius:calc(var(--radius) - 1px);align-items:center;gap:8px;padding-inline:12px;display:flex}.search-box:focus-within{border-color:var(--ring);box-shadow:0 0 0 3px var(--primary-soft)}.search-box svg{color:var(--subtle-foreground);flex:none}.search-box input{min-width:0;font:inherit;color:var(--foreground);background:0 0;border:0;outline:0;flex:1;height:36px;font-size:14px}.search-box input::placeholder{color:var(--subtle-foreground)}.search-box.lg{box-shadow:var(--shadow-2);padding-inline:16px}.search-box.lg input{height:52px;font-size:16px}.shell{grid-template-columns:var(--nav-w) minmax(0, 1fr);min-height:calc(100vh - var(--header-h));background:linear-gradient(to right, var(--paper) calc(var(--nav-w) - 1px), var(--border) calc(var(--nav-w) - 1px), var(--border) var(--nav-w), transparent var(--nav-w));display:grid}.main{flex-direction:column;min-width:0;display:flex}.main-body{flex:1;width:100%;max-width:1080px;padding:28px 40px 48px}.lnav{top:var(--header-h);max-height:calc(100vh - var(--header-h));align-self:start;padding:16px 12px 32px;font-size:13.5px;position:sticky;overflow-y:auto}.lnav ul{margin:0;padding:0;list-style:none}.lnav-group+.lnav-group{margin-top:14px}.lnav-title{font-family:var(--font-mono);letter-spacing:.06em;color:var(--subtle-foreground);padding:0 10px 4px;font-size:11px}.lnav a{color:var(--foreground);border-radius:7px;justify-content:space-between;align-items:center;gap:8px;padding:5px 10px;line-height:1.5;text-decoration:none;display:flex}.lnav a:hover{background:var(--accent)}.lnav a[aria-current=page],.lnav a.is-open{font-weight:600}.lnav a[aria-current=page]{background:var(--card);box-shadow:var(--shadow-1);color:var(--primary-soft-foreground)}.lnav .caret{color:var(--subtle-foreground);font-size:10px}.lnav-sub{border-left:1px solid var(--border);margin:2px 0 6px 18px!important}.lnav-sub a{color:var(--muted-foreground);border-radius:0 7px 7px 0;padding-block:4px;font-size:13px}.lnav-sub a[aria-current=page]{border-left:2px solid var(--primary);margin-left:-1px}.lnav-empty{color:var(--subtle-foreground);padding:4px 10px;font-size:12px}.crumb{color:var(--muted-foreground);margin-bottom:14px;font-size:12.5px}.crumb ol{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.crumb li+li:before{content:"›";color:var(--subtle-foreground);margin-right:6px}.crumb a{color:inherit;text-decoration:none}.crumb a:hover{color:var(--primary)}.page-title{letter-spacing:.01em;font-size:28px;font-weight:700}.page-lead{color:var(--muted-foreground);margin:8px 0 0}.eyebrow{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--primary);font-size:11.5px}.badges{flex-wrap:wrap;gap:6px;margin-top:12px;padding:0;list-style:none;display:flex}.badge{background:var(--muted);color:var(--muted-foreground);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:500}.badge.plan{background:var(--warning-soft);color:var(--warning-soft-foreground)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-1)}.section{margin-top:40px}.section-head{align-items:baseline;gap:10px;margin-bottom:14px;display:flex}.section-head h2{font-size:17px}.section-head small{color:var(--subtle-foreground);font-size:12.5px}.grid{gap:14px;display:grid}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.topic{color:var(--foreground);flex-direction:column;gap:4px;padding:18px 20px;text-decoration:none;transition:box-shadow .15s,border-color .15s;display:flex}.topic:hover{color:var(--foreground);border-color:var(--primary-line);box-shadow:var(--shadow-2)}.topic b{font-size:15px}.topic span{color:var(--muted-foreground);font-size:13px;line-height:1.6}.topic .count{font-family:var(--font-mono);color:var(--subtle-foreground);margin-top:6px;font-size:11.5px}.hero{background:radial-gradient(120% 140% at 0% 0%, var(--primary-soft) 0%, transparent 55%), var(--paper);border-bottom:1px solid var(--border);padding:48px 40px 40px}.hero-inner{max-width:680px}.hero h1{margin:6px 0 18px;font-size:30px;font-weight:700}.chips{flex-wrap:wrap;gap:8px;margin-top:14px;padding:0;list-style:none;display:flex}.chip{border:1px solid var(--border);background:var(--card);color:var(--foreground);border-radius:999px;padding:4px 12px;font-size:13px;text-decoration:none;display:inline-block}.chip:hover{border-color:var(--primary-line);color:var(--primary-soft-foreground)}button.chip{font:inherit;cursor:pointer;font-size:13px}.chip[aria-pressed=true]{background:var(--foreground);border-color:var(--foreground);color:var(--card)}.article-list{margin:0;padding:0;list-style:none}.article-list li+li{border-top:1px solid var(--border-subtle)}.article-list a{color:var(--foreground);padding:12px 18px;text-decoration:none;display:block}.article-list a:hover{background:var(--accent)}.article-list a:hover b{color:var(--primary)}.article-list b{font-weight:600;display:block}.article-list span{color:var(--muted-foreground);font-size:13px;line-height:1.6;display:block}.list-card{overflow:hidden}.featured{background:var(--primary-soft);border:1px solid var(--primary-line);border-radius:var(--radius-lg);color:var(--foreground);margin-top:24px;padding:18px 20px;text-decoration:none;display:block}.featured:hover{color:var(--foreground);box-shadow:var(--shadow-2)}.featured .eyebrow{margin-bottom:4px;display:block}.featured b{font-size:16px}.featured span{color:var(--muted-foreground);font-size:13.5px;display:block}.empty{text-align:center;color:var(--muted-foreground);background:var(--paper);border:1px dashed var(--border);border-radius:var(--radius-lg);padding:28px 20px;font-size:14px}.article-layout{grid-template-columns:minmax(0,1fr) 220px;align-items:start;gap:48px;display:grid}.article-main{min-width:0;max-width:760px}.app-link-inline{margin-top:16px;display:none}.summary-box{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);margin-top:22px;padding:14px 18px}.summary-box b{color:var(--muted-foreground);font-size:13px;display:block}.aside{top:calc(var(--header-h) + 28px);flex-direction:column;gap:18px;font-size:13px;display:flex;position:sticky}.toc-title{margin-bottom:6px;font-weight:600}.toc ol{border-left:1px solid var(--border);gap:4px;margin:0;padding:0 0 0 10px;list-style:none;display:grid}.toc a{color:var(--muted-foreground);text-decoration:none}.toc a:hover{color:var(--primary)}.toc-inline{border:1px solid var(--border);border-radius:var(--radius);background:var(--card);margin-top:18px;padding:10px 14px;font-size:14px;display:none}.toc-inline summary{cursor:pointer;font-weight:600}.related{margin-top:48px}.related h2{margin-bottom:10px;font-size:15px}.prose{margin-top:28px;font-size:15.5px;line-height:1.85}.prose>*+*{margin-top:1em}.prose h2{border-bottom:1px solid var(--border);margin-top:2.2em;padding-bottom:6px;font-size:21px}.prose h3{margin-top:1.8em;font-size:17px}.prose p,.prose ul,.prose ol{margin-bottom:0}.prose ul,.prose ol{padding-left:1.5em}.prose li+li{margin-top:.35em}.prose img{border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-1)}.prose blockquote{background:var(--notice);border:1px solid var(--notice-border);border-radius:var(--radius);border-left-width:4px;margin-inline:0;padding:12px 16px}.prose blockquote>:first-child{margin-top:0}.prose blockquote>*+*{margin-top:.5em}.prose code{font-family:var(--font-mono);background:var(--muted);border-radius:5px;padding:1px 6px;font-size:.88em}.prose table{border-collapse:collapse;font-size:14px;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:8px 12px}.prose th{background:var(--paper);white-space:nowrap;font-weight:600}.contact-band{background:var(--card);border-top:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:14px 24px;padding:24px 40px;display:flex}.contact-band-text{flex:280px}.contact-band-text b{font-size:15px;display:block}.contact-band-text span{color:var(--muted-foreground);font-size:13px}.copy-line{font-family:var(--font-mono);align-items:center;gap:8px;font-size:13px;display:inline-flex}.copy-line button{font:inherit;font-family:var(--font-sans);border:1px solid var(--border);background:var(--card);color:var(--muted-foreground);cursor:pointer;border-radius:999px;padding:2px 10px;font-size:12px}.site-footer{border-top:1px solid var(--border);color:var(--muted-foreground);flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding:20px 40px;font-size:12.5px;display:flex}.site-footer ul{flex-wrap:wrap;gap:6px 18px;margin:0;padding:0;list-style:none;display:flex}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{color:var(--primary)}.results-head{margin-bottom:18px}.result-filters{flex-wrap:wrap;gap:8px;margin:18px 0 8px;display:flex}.result-list a{padding-block:14px}.result-list .cat{color:var(--subtle-foreground);font-size:12px}.result-list mark{background:var(--primary-soft);color:var(--primary-soft-foreground);border-radius:3px;padding:0 2px;font-weight:600}.notice-box{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius-lg);margin-top:24px;padding:18px 20px}.notice-box b{display:block}.notice-box p{color:var(--muted-foreground);margin:4px 0 12px;font-size:13.5px}.contact-layout{grid-template-columns:minmax(0,1fr) 260px;align-items:start;gap:32px;margin-top:24px;display:grid}.field-label{margin-bottom:8px;font-size:14px;font-weight:600;display:block}.contact-steps{gap:22px;display:grid}.contact-side{gap:12px;display:grid}.contact-side .card{padding:16px 18px;font-size:13.5px}.contact-side b{margin-bottom:2px;display:block}.mail-template{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font-sans);white-space:pre-wrap;margin:8px 0 0;padding:12px 14px;font-size:13px;overflow-x:auto}@media (width<=1180px){.article-layout{grid-template-columns:minmax(0,1fr)}.aside{display:none}.toc-inline{display:block}.app-link-inline{display:inline-flex}}@media (width<=960px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-layout{grid-template-columns:minmax(0,1fr)}}@media (width<=820px){.shell{background:0 0;grid-template-columns:minmax(0,1fr)}.lnav{background:var(--paper);border-right:1px solid var(--border);inset:var(--header-h) auto 0 0;z-index:30;width:min(300px,86vw);max-height:none;box-shadow:var(--shadow-2);visibility:hidden;transition:transform .2s,visibility .2s;position:fixed;transform:translate(-100%)}.lnav.is-open{visibility:visible;transform:none}.nav-toggle{display:inline-flex}.header-search,.header-actions .btn:not(.nav-toggle){display:none}.site-header,.main-body,.hero,.contact-band,.site-footer{padding-inline:var(--gutter)}.main-body{padding-top:20px}.hero{padding-block:32px 28px}.hero h1{font-size:24px}.page-title{font-size:23px}}@media (width<=560px){.grid-3{grid-template-columns:minmax(0,1fr)}.brand-sub,.product-chip{display:none}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}