:root{color-scheme:light;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:#243447;background:#f6f8fa;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.85}a{color:#254f73;text-underline-offset:4px}a:hover{color:#133a59}a:focus-visible,summary:focus-visible{outline:3px solid #4285b4;outline-offset:4px}
.skip-link{position:absolute;top:-80px;left:16px;z-index:2;padding:12px;background:white}.skip-link:focus{top:12px}
.guide-header{display:flex;justify-content:space-between;align-items:center;gap:20px;max-width:1200px;margin:auto;padding:24px}.brand{color:#243447;font-size:23px;font-weight:750;text-decoration:none}.brand span{display:block;font-size:13px;font-weight:500;color:#536273}.login-link{padding:8px 16px;border:1px solid #c7d3df;border-radius:8px;white-space:nowrap}
.guide-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:28px;max-width:1200px;margin:0 auto;padding:0 24px 48px}.guide-menu{align-self:start;position:sticky;top:20px;background:white;border:1px solid #e0e6ec;border-radius:12px;padding:16px}.guide-menu summary{cursor:pointer;font-weight:700;min-height:44px}.guide-menu nav{display:grid;gap:4px}.guide-menu nav a{padding:8px 12px;border-radius:6px;text-decoration:none}.guide-menu a[aria-current=page]{background:#eaf1f7;font-weight:700}.nav-label{margin:12px 12px 0;font-size:13px;color:#536273}
.guide-content{min-width:0;padding:36px 40px;background:white;border:1px solid #e0e6ec;border-radius:12px;overflow-wrap:anywhere}.eyebrow{color:#536273;font-size:12px;letter-spacing:1px;margin:0 0 8px}h1{font-size:30px;line-height:1.4;margin:0 0 16px}h2{font-size:21px;line-height:1.5;margin:0 0 12px;scroll-margin-top:20px}h3{font-size:19px;margin:0 0 8px}.lead{color:#536273;margin-bottom:32px}section{margin:30px 0}p{margin:0 0 16px}li{padding-left:4px;margin:8px 0}ol{padding-left:24px}.intro-panel,.steps,.admin-panel{background:#f5f8fb;border-radius:10px;padding:24px}.guide-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guide-card{display:block;padding:20px;border:1px solid #dbe4ec;border-radius:10px;text-decoration:none}.guide-card:hover{background:#f5f8fb}.guide-card p{font-size:14px;color:#536273}.guide-card span{font-size:14px;font-weight:600}.section-index{padding:16px;background:#f5f8fb;border-radius:8px}.section-index p{margin-bottom:8px;font-weight:600}.section-index a{display:inline-block;padding:8px;margin-right:8px}.page-navigation,.guide-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;border-top:1px solid #e0e6ec;padding-top:20px;margin-top:30px}.guide-footer{justify-content:flex-start;font-size:14px}.page-navigation a,.guide-footer a{padding:6px 0}.related{padding-top:12px}
@media(max-width:760px){.guide-header{padding:20px 16px}.brand{font-size:20px}.guide-layout{grid-template-columns:minmax(0,1fr);padding:0 16px 32px;gap:16px}.guide-menu{position:static}.guide-content{padding:24px 20px}h1{font-size:26px}.guide-cards{grid-template-columns:minmax(0,1fr)}.intro-panel,.steps,.admin-panel{padding:18px}.login-link{padding:8px 12px}}

.guide-screenshot{margin:20px 0 28px}
.guide-screenshot>a{display:block;border:1px solid #dbe4ec;border-radius:10px;overflow:hidden;background:#f6f8fa}
.guide-screenshot img{display:block;width:100%;height:auto}
.guide-screenshot figcaption{margin-top:12px;font-size:14px;line-height:1.8;color:#243447}
.guide-screenshot figcaption span{display:block;color:#536273;font-size:13px;margin-top:4px}
.screenshot-note{font-size:13px;color:#536273}