:root{color-scheme:light;--guide-ink:#22232b;--guide-muted:#60616b;--guide-line:#e5e5ec;--guide-brand:#6d28d9;--guide-bg:#fff;--guide-soft:#f6f5f9}
*{box-sizing:border-box}html{scroll-padding-top:100px}body{margin:0;background:var(--guide-bg);color:var(--guide-ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;font-size:17px;line-height:1.8;overflow-wrap:anywhere}a{color:var(--guide-brand);text-underline-offset:.2em}button,input,summary{font:inherit}button,summary{cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}a:hover{text-decoration:underline}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--guide-brand);outline-offset:3px}button[hidden],[hidden]{display:none!important}img{display:block;max-width:100%;height:auto}h1,h2,h3{line-height:1.5;overflow-wrap:anywhere}p{margin:.9em 0}ul,ol{padding-inline-start:1.5em}li+li{margin-top:.55em}kbd{font:12px ui-monospace,monospace;border:1px solid var(--guide-line);padding:2px 4px;border-radius:4px}
.guide-skip{position:fixed;left:12px;top:-100px;z-index:100;background:white;padding:10px 18px}.guide-skip:focus{top:12px}.guide-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.98);border-bottom:1px solid var(--guide-line)}.guide-header-inner{max-width:1500px;margin:auto;min-height:76px;padding:10px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}.guide-brand{color:var(--guide-ink);text-decoration:none;display:flex;align-items:center;gap:12px;font-size:17px;font-weight:700;line-height:1.3;flex-shrink:0}.guide-brand:hover{text-decoration:none}.guide-brand small{display:block;font-size:12px;font-weight:500;margin-top:4px;color:var(--guide-muted)}.guide-brand-mark{display:grid;place-items:center;width:34px;height:38px;border-radius:10px;background:var(--guide-brand);color:white;font-weight:750;font-size:23px}.guide-header-actions{display:flex;align-items:center;gap:28px}.guide-search-trigger{background:var(--guide-soft);border:1px solid var(--guide-line);border-radius:8px;min-height:44px;padding:6px 18px;font-size:14px;font-weight:600}.guide-search-trigger span{font-size:22px;line-height:1}.guide-product-link{font-size:14px;padding:10px 0;color:var(--guide-muted)}.guide-mobile-bar{display:none}
.guide-layout{max-width:1480px;margin:0 auto;display:grid;grid-template-columns:250px minmax(0,790px) minmax(150px,210px);gap:42px;padding:0 28px}.guide-sidebar{align-self:start;position:sticky;top:76px;max-height:calc(100dvh - 76px);overflow-y:auto;padding:32px 12px 36px 0;font-size:14px;scrollbar-width:thin}.guide-sidebar nav a,.guide-mobile-nav nav a{display:block;color:var(--guide-muted);border-radius:6px;padding:9px 12px;line-height:1.55;text-decoration:none;min-height:40px}.guide-sidebar nav a:hover,.guide-mobile-nav nav a:hover{background:var(--guide-soft)}.guide-sidebar nav a[aria-current],.guide-mobile-nav nav a[aria-current]{background:#f1eafb;color:#5b21b6;font-weight:650}.guide-nav-home{margin-bottom:12px}.guide-chapter{margin:8px 0}.guide-chapter>summary{padding:9px 8px;min-height:40px;font-weight:650;line-height:1.55}.guide-chapter ul{list-style:none;padding:0 0 0 6px;margin:4px 0 15px}.guide-chapter li+li{margin-top:2px}.guide-sidebar-help{font-size:13px;display:inline-block;margin:20px 8px}.guide-main{min-width:0;padding:38px 0 24px}.guide-main:focus{outline:none}.guide-breadcrumb{font-size:13px;display:flex;gap:10px;flex-wrap:wrap;color:var(--guide-muted);margin:0 0 22px}.guide-breadcrumb a{color:var(--guide-muted)}.guide-article-header h1{margin:0;font-size:clamp(27px,2.7vw,38px);letter-spacing:-.03em}.guide-description{font-size:18px;color:var(--guide-muted);margin:14px 0}.guide-version{font-size:12px;color:var(--guide-muted);margin-top:20px;padding-bottom:24px;border-bottom:1px solid var(--guide-line)}.guide-prose{line-height:1.95}.guide-prose>p:first-child{margin-top:28px}.guide-prose h2{font-size:24px;margin:2.5em 0 .8em;padding-top:8px}.guide-prose h3{font-size:19px;margin:1.8em 0 .6em}.guide-prose li{padding-inline-start:4px;margin-bottom:.7em}.guide-prose strong{font-weight:680}.guide-prose blockquote{margin:24px 0;padding:4px 18px;border-left:3px solid #a78bfa;background:var(--guide-soft)}.guide-prose pre{background:#f4f4f5;overflow-x:auto;white-space:pre;padding:16px;border-radius:8px;max-width:100%;font-size:14px}.guide-prose :not(pre)>code{background:#f4f4f5;padding:2px 5px;border-radius:4px;font-size:.9em;white-space:break-spaces}.guide-prose .guide-image{display:block;margin:28px 0}.guide-prose img{border:1px solid var(--guide-line);border-radius:8px}.guide-table{max-width:100%;overflow-x:auto;margin:24px 0}.guide-table table{border-collapse:collapse;width:100%;font-size:15px}.guide-table th,.guide-table td{border-bottom:1px solid var(--guide-line);padding:10px;text-align:left;vertical-align:top}.guide-table th{background:var(--guide-soft)}
.guide-toc{align-self:start;position:sticky;top:108px;font-size:13px;max-height:calc(100dvh - 140px);overflow:auto;border-left:1px solid var(--guide-line);padding-left:18px}.guide-toc strong{font-size:12px;color:var(--guide-muted)}.guide-toc ol,.guide-inline-toc ol{list-style:none;padding:0;margin:12px 0}.guide-toc a{display:block;padding:6px 0;color:var(--guide-muted);text-decoration:none;line-height:1.6}.guide-toc a:hover{color:var(--guide-brand)}.guide-inline-toc{display:none}.guide-next{border:1px solid #d9c8f6;background:#faf8ff;border-radius:12px;display:flex;flex-direction:column;gap:6px;margin-top:44px;padding:22px 24px;text-decoration:none}.guide-next span{font-size:13px;color:var(--guide-muted)}.guide-next strong{font-size:19px}.guide-related{margin-top:34px}.guide-related h2{font-size:17px}.guide-related ul{list-style:none;padding:0}.guide-related a{display:inline-flex;align-items:center;min-height:44px}.guide-footer{margin-top:52px;padding-top:24px;border-top:1px solid var(--guide-line);font-size:13px;color:var(--guide-muted)}.guide-footer small{font-size:12px}.guide-footer a{display:inline-block;padding:6px 0}.guide-noscript{padding:16px;margin:0;background:var(--guide-soft);font-size:14px}
.guide-layout-home{grid-template-columns:250px minmax(0,960px)}.guide-welcome{padding:20px 0 26px;border-bottom:1px solid var(--guide-line)}.guide-eyebrow{font-size:13px;font-weight:700;color:var(--guide-brand);letter-spacing:.07em}.guide-welcome h1{font-size:clamp(28px,3.3vw,44px);letter-spacing:-.03em;margin:12px 0 20px}.guide-lead{max-width:40em;color:var(--guide-muted);font-size:18px;line-height:1.9}.guide-primary{margin:18px 0 8px;display:inline-flex;justify-content:space-between;gap:24px;align-items:center;min-height:52px;border-radius:8px;padding:12px 22px;background:var(--guide-brand);color:white;font-size:16px;font-weight:650;text-decoration:none}.guide-primary:hover{background:#5b21b6;text-decoration:none}.guide-secondary{display:block;width:fit-content;font-size:14px;min-height:44px;padding:10px 0}.guide-note{font-size:13px;color:var(--guide-muted);margin:12px 0 0}.guide-home-section{margin:36px 0}.guide-home-section h2,.guide-help-box h2{font-size:22px;margin:0 0 20px}.guide-steps{list-style:none;padding:0;margin:0}.guide-steps li{margin:0;border-top:1px solid var(--guide-line)}.guide-steps li:last-child{border-bottom:1px solid var(--guide-line)}.guide-steps a{display:flex;align-items:center;gap:20px;padding:18px 4px;color:var(--guide-ink);text-decoration:none}.guide-steps a:hover{background:#fafafa}.guide-step-number{width:30px;height:30px;flex-shrink:0;font-size:14px;font-weight:700;color:var(--guide-brand);border-radius:50%;background:#f1eafb;display:grid;place-items:center}.guide-steps a>span:nth-child(2){flex:1;min-width:0}.guide-steps strong{font-size:17px;display:block}.guide-steps a>span:nth-child(2)>span{display:block;font-size:14px;color:var(--guide-muted);margin-top:3px}.guide-topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.guide-topic{padding:20px;border:1px solid var(--guide-line);border-radius:10px;text-decoration:none;color:var(--guide-ink);display:block}.guide-topic:hover{border-color:#b29ad9;background:#fbfaff;text-decoration:none}.guide-topic strong{display:block;font-size:17px}.guide-topic span{display:block;font-size:14px;line-height:1.8;color:var(--guide-muted);margin-top:8px}.guide-all-topics{display:inline-flex;align-items:center;min-height:44px;font-size:15px;margin-top:12px}.guide-help-box{padding:26px;background:var(--guide-soft);border-radius:12px;margin-top:40px}.guide-help-box p{font-size:15px;color:var(--guide-muted)}.guide-help-box a{display:inline-flex;align-items:center;min-height:44px;font-size:15px}
.guide-search-dialog{width:min(680px,calc(100% - 24px));max-height:calc(100dvh - 36px);border:1px solid var(--guide-line);padding:22px 24px 12px;border-radius:14px;box-shadow:0 20px 80px #18181b33;color:var(--guide-ink);overscroll-behavior:contain}.guide-search-dialog::backdrop{background:#18181b66}.guide-search-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.guide-search-top h2{font-size:19px;margin:0}.guide-search-top button{border:0;border-radius:6px;background:var(--guide-soft);min-height:44px;font-size:14px;padding:6px 10px}.guide-search-dialog label{display:block;margin:18px 0 8px;font-size:14px}.guide-search-dialog input{width:100%;min-height:48px;padding:8px 12px;font-size:16px;border-radius:6px;border:1px solid #a1a1aa}.guide-search-status{font-size:13px;color:var(--guide-muted)}.guide-search-results{list-style:none;margin:8px 0;padding:0}.guide-search-results li+li{margin-top:0}.guide-search-results a{display:block;padding:15px 5px;border-top:1px solid var(--guide-line);color:var(--guide-ink);text-decoration:none}.guide-search-results a:hover,.guide-search-results a:focus{background:var(--guide-soft)}.guide-search-results strong{display:block;font-size:16px;color:var(--guide-brand)}.guide-search-results small{display:block;font-size:13px;color:var(--guide-muted);margin:2px 0 4px}.guide-search-results p{font-size:14px;margin:4px 0 0;line-height:1.75}.guide-search-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:12px;color:var(--guide-muted);border-top:1px solid var(--guide-line);padding-top:12px}.guide-search-footer a{min-height:44px;display:inline-flex;align-items:center}.guide-search-footer span{align-self:center}.guide-retry{min-height:44px;border:1px solid var(--guide-line);background:white;border-radius:6px;font-size:14px;padding:8px 14px}
@media(max-width:1250px){.guide-layout{grid-template-columns:230px minmax(0,790px);gap:32px}.guide-toc{display:none}.guide-inline-toc{display:block;border:1px solid var(--guide-line);border-radius:8px;padding:10px 16px;margin:22px 0;font-size:15px}.guide-inline-toc summary{min-height:32px;line-height:32px;font-weight:600}.guide-inline-toc a{display:inline-block;padding:6px 0;min-height:40px}}
@media(max-width:850px){html{scroll-padding-top:130px}.guide-header-inner{min-height:66px;padding:10px 20px}.guide-product-link{display:none}.guide-layout{display:block;max-width:780px;padding:0 24px}.guide-sidebar{display:none}.guide-main{padding-top:28px}.guide-mobile-bar{display:flex;position:sticky;top:66px;z-index:19;justify-content:space-between;align-items:center;min-height:48px;padding:0 20px;border-bottom:1px solid var(--guide-line);background:white;font-size:14px}.guide-mobile-bar>a{padding:10px 0;min-height:44px}.guide-mobile-nav>summary{padding:10px 0;min-height:44px;font-weight:600}.guide-mobile-nav>nav{position:absolute;left:0;right:0;top:100%;padding:12px 18px 26px;background:white;border-bottom:1px solid var(--guide-line);box-shadow:0 14px 24px #18181b1a;max-height:calc(100dvh - 130px);overflow-y:auto}.guide-mobile-nav nav a{font-size:16px;min-height:44px}.guide-mobile-nav .guide-chapter>summary{font-size:16px;min-height:44px}.guide-welcome{padding-top:0}.guide-welcome h1{font-size:36px}}
@media(max-width:520px){body{font-size:16px}.guide-header-inner{padding:8px 16px;gap:10px}.guide-brand{font-size:15px;gap:8px}.guide-brand-mark{width:28px;height:32px;font-size:20px}.guide-brand small{font-size:11px}.guide-header-actions{gap:0}.guide-search-trigger{font-size:13px;padding:6px 10px;white-space:nowrap}.guide-layout{padding:0 20px}.guide-main{padding-top:24px}.guide-mobile-bar{padding:0 20px}.guide-welcome h1{font-size:30px;line-height:1.6}.guide-lead{font-size:16px}.guide-primary{font-size:15px;width:100%;padding:12px 16px}.guide-secondary{font-size:14px;line-height:1.75}.guide-topic-grid{grid-template-columns:1fr}.guide-topic{padding:17px 18px}.guide-welcome{padding-bottom:22px}.guide-home-section{margin:30px 0}.guide-home-section h2,.guide-help-box h2{font-size:20px}.guide-steps a{gap:12px;padding:16px 0}.guide-steps strong{font-size:16px}.guide-steps a>span:nth-child(2)>span{font-size:13px}.guide-article-header h1{font-size:27px}.guide-description{font-size:16px}.guide-prose h2{font-size:22px}.guide-prose h3{font-size:18px}.guide-prose ol,.guide-prose ul{padding-inline-start:1.4em}.guide-inline-toc{font-size:15px;padding:8px 12px}.guide-inline-toc a{min-height:44px}.guide-next{padding:18px}.guide-next strong{font-size:17px}.guide-help-box{padding:20px}.guide-search-dialog{padding:16px 16px 8px;border-radius:10px}.guide-search-dialog input{font-size:16px}.guide-search-top button kbd{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.guide-header,.guide-sidebar,.guide-toc,.guide-mobile-bar,.guide-search-dialog,.guide-next,.guide-skip{display:none!important}.guide-layout{display:block;max-width:none}.guide-main{padding:0}.guide-inline-toc{display:none}.guide-prose{font-size:11pt}.guide-footer{font-size:9pt}}

/* Keep search controls reachable while only the result list scrolls. */
.guide-search-dialog[open]{display:flex;flex-direction:column;overflow:hidden}
.guide-search-dialog>:not(.guide-search-results){flex-shrink:0}
.guide-search-results{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}
@media(max-width:360px){.guide-welcome h1{font-size:25px}.guide-secondary{font-size:14px}}

.guide-overview{margin:28px 0 36px}.guide-overview>a{display:block}.guide-overview img{width:100%;border:1px solid var(--guide-line);border-radius:10px}.guide-overview figcaption{font-size:14px;color:var(--guide-muted);line-height:1.8;margin:12px 0}.guide-screen-key{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;list-style:none;padding:0;margin:18px 0 0}.guide-screen-key li+li{margin:0}.guide-screen-key a{display:block;font-size:13px;color:var(--guide-muted);text-decoration:none;border-top:2px solid #d9c8f6;padding:10px 0}.guide-screen-key strong{display:block;font-size:14px;color:var(--guide-ink);margin-bottom:4px}.guide-screen-key a:hover strong{color:var(--guide-brand)}.guide-prose p:has(>.guide-image)+p>em:only-child{display:block;font-size:14px;line-height:1.8;font-style:normal;color:var(--guide-muted);margin-top:-14px}.guide-prose .guide-image{margin-bottom:20px}@media(max-width:850px){.guide-screen-key{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Video lessons use one native player per page; the index loads only thumbnails. */
.guide-video-entry{font-weight:650}
.guide-video{margin:24px 0 32px}
.guide-video video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#17171d;border-radius:12px}
.guide-video figcaption{display:flex;flex-direction:column;gap:7px;font-size:14px;line-height:1.75;color:var(--guide-muted);margin-top:14px}
.guide-video-meta{font-weight:650;color:var(--guide-ink)}
.guide-video figcaption a{width:fit-content;min-height:44px;display:inline-flex;align-items:center}
.guide-video-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.guide-video-index>p,.guide-video-index>h2{grid-column:1/-1;margin:0}
.guide-video-index>h2{margin-top:32px}
.guide-video-index>p:has(>.guide-lesson-card){grid-column:auto;display:flex}
.guide-lesson-card{display:flex;flex-direction:column;width:100%;border:1px solid var(--guide-line);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--guide-ink);background:white}
.guide-lesson-card:hover{border-color:#b29ad9;text-decoration:none;background:#fbfaff}
.guide-lesson-thumbnail{display:block;position:relative;background:#17171d;aspect-ratio:16/9}
.guide-prose .guide-lesson-thumbnail img{width:100%;height:100%;object-fit:contain;border:0;border-radius:0}
.guide-lesson-duration{position:absolute;right:10px;bottom:10px;background:#17171def;color:white;padding:2px 7px;border-radius:4px;font-size:13px;font-variant-numeric:tabular-nums;line-height:1.7}
.guide-lesson-copy{display:flex;flex-direction:column;gap:7px;padding:17px 18px;flex:1;font-size:14px;line-height:1.8;color:var(--guide-muted)}
.guide-lesson-number{font-size:12px;color:var(--guide-brand);font-weight:650}
.guide-lesson-copy strong{font-size:17px;line-height:1.65;color:var(--guide-ink)}
.guide-lesson-watch{color:var(--guide-brand);margin-top:auto;padding-top:8px;font-weight:650}
@media(max-width:600px){.guide-video-index{grid-template-columns:minmax(0,1fr)}.guide-video-index>p:has(>.guide-lesson-card){grid-column:1/-1}.guide-video video{border-radius:8px}}
@media print{.guide-video video{display:none}.guide-lesson-card{break-inside:avoid}}