.gpx-guide-v3{--gpx-ink:#161616;--gpx-blue:#000091;--gpx-light:#f5f5fe;color:var(--gpx-ink)}
.gpx-guide-v3 .gpx-hero h1,.gpx-library .gpx-hero h1{max-width:1000px}
.gpx-guide-v3 .gpx-kicker a{color:inherit;text-underline-offset:4px}
.gpx-guide-date{font-size:14px;line-height:1.6;margin-top:18px;color:#555576}
.gpx-guide-layout{display:grid;grid-template-columns:minmax(220px,285px) minmax(0,760px);gap:52px;align-items:start;padding-top:42px;padding-bottom:60px}
.gpx-guide-toc{position:sticky;top:24px;padding:20px 22px;background:var(--gpx-light);border-left:3px solid var(--gpx-blue);font-size:14px;line-height:1.6}
.gpx-guide-toc p{font-weight:700;color:var(--gpx-blue);margin:0 0 12px}
.gpx-guide-toc ol{margin:0;padding-left:20px}
.gpx-guide-toc li{margin:8px 0}
.gpx-guide-toc a{display:inline-block;padding:3px 0;color:var(--gpx-blue);text-decoration:none}
.gpx-guide-toc a:hover{text-decoration:underline;text-underline-offset:4px}
.gpx-guide-body{min-width:0;font-size:17px;line-height:1.8}
.gpx-guide-body>p:first-child{font-size:19px;line-height:1.75}
.gpx-guide-body h2{margin:44px 0 18px;font-size:clamp(24px,2.5vw,32px);line-height:1.3;scroll-margin-top:24px}
.gpx-guide-body h3{margin:28px 0 14px;font-size:22px;line-height:1.4}
.gpx-guide-body p{margin:0 0 20px}
.gpx-guide-body li{margin:9px 0}
.gpx-guide-body a{color:var(--gpx-blue);text-underline-offset:4px;overflow-wrap:anywhere}
.gpx-guide-body table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:24px 0;font-size:15px}
.gpx-guide-v3 .gpx-guide-body table{min-width:0;width:100%}
.gpx-guide-body th,.gpx-guide-body td{border:1px solid #d9d9e9;padding:12px 15px;text-align:left;vertical-align:top}
.gpx-guide-body th{background:var(--gpx-light);color:var(--gpx-blue);font-weight:700}
.gpx-guide-v3 .gpx-guide-body thead th{background:var(--gpx-blue);color:#fff}
.gpx-guide-v3 .gpx-guide-body tbody th{background:var(--gpx-light);color:var(--gpx-blue)}
.gpx-guide-body details{padding:18px 20px;margin:18px 0;border:1px solid #dddde9;background:#fff}
.gpx-guide-body summary{cursor:pointer;font-weight:700;line-height:1.6;min-height:44px;padding:6px 0}
.gpx-guide-body details[open] summary{margin-bottom:16px}
.gpx-guide-sources{border-top:2px solid #e3e3fd;margin-top:44px;padding-top:6px;font-size:15px}
.gpx-guide-sources li{margin:8px 0}
.gpx-anchor{display:block;scroll-margin-top:24px}
.gpx-guide-related{margin-top:36px;padding:20px 24px;background:#f5f5fe;border-left:3px solid #000091}
.gpx-guide-related h2{font-size:23px;margin:0 0 12px}
.gpx-guide-related ul{margin:0;padding-left:20px}
.gpx-guide-related a{display:inline-block;padding:6px 0}
.gpx-guide-return{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.gpx-guide-return a{display:inline-flex;align-items:center;min-height:46px;padding:10px 16px;border:1px solid #000091;text-decoration:none;font-size:15px;font-weight:600}
.gpx-guide-return a:last-child{background:#000091;color:white}
.gpx-library .gpx-library-start{padding:36px 0}
.gpx-library-start h2{font-size:clamp(25px,2.5vw,33px);line-height:1.35}
.gpx-library-start p,.gpx-library-start li{max-width:850px;line-height:1.8;font-size:17px}
.gpx-library-start li{padding:6px 0}
.gpx-library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding:10px 0 32px}
.gpx-library-group{padding:28px;border:1px solid #e3e3fd;border-top:4px solid #000091;background:#fff}
.gpx-library-group h2{font-size:24px;line-height:1.35;margin:0 0 16px;color:#000091}
.gpx-library-group ul{list-style:none;margin:0;padding:0}
.gpx-library-group li+li{border-top:1px solid #ececf5}
.gpx-library-group a{display:block;padding:12px 0;color:#161616;font-size:16px;line-height:1.6;text-decoration:none}
.gpx-library-group a:hover{color:#000091;text-decoration:underline;text-underline-offset:4px}
.gpx-guide-v3 a:focus-visible,.gpx-library a:focus-visible,.gpx-guide-body summary:focus-visible{outline:3px solid #1212ff;outline-offset:4px}
@media(max-width:900px){.gpx-guide-layout{grid-template-columns:minmax(0,1fr);gap:24px}.gpx-guide-toc{position:static}.gpx-guide-toc a{padding:7px 0}.gpx-guide-toc li{margin:3px 0}}
@media(max-width:600px){.gpx-guide-layout{padding-top:26px;padding-bottom:40px}.gpx-guide-body{font-size:16px;line-height:1.8}.gpx-guide-body>p:first-child{font-size:18px}.gpx-guide-body h2{margin-top:34px}.gpx-library-grid{grid-template-columns:minmax(0,1fr);gap:18px}.gpx-library-group{padding:22px}.gpx-guide-return{flex-direction:column}.gpx-guide-return a{justify-content:center}.gpx-guide-body th,.gpx-guide-body td{padding:10px 12px}}