:root{color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:#0d0d10;color:#e8e8ec;font-family:-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif}
a{color:inherit;text-decoration:none}
.site-head{display:block;padding:0;border-bottom:1px solid #23232a;position:sticky;top:0;background:rgba(13,13,16,.92);backdrop-filter:blur(6px);z-index:5}
.brand{font-weight:800;font-size:18px;display:flex;align-items:center;flex-shrink:1;min-width:0}
.brand .logo{height:22px;width:auto;display:block;max-width:100%}
.hero{margin:4px 0 6px;text-align:center;line-height:0}
.hero img{width:min(760px,92vw);height:auto}
nav{white-space:nowrap;flex-shrink:0}
.head-row{display:flex;align-items:center;padding:10px 20px 4px}
.tabs{display:flex;gap:6px;overflow-x:auto;white-space:nowrap;padding:6px 16px 10px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.tabs::-webkit-scrollbar{display:none}
.tabs a{flex:0 0 auto;color:#e8e8ec;background:#1d1d25;border:1px solid #2e2e38;padding:7px 14px;font-size:14px;line-height:1;border-radius:999px}
.tabs a:hover{background:#2a2a34}
.tabs a.on{color:#fff;background:#e5484d;border-color:#e5484d;font-weight:700}
@media(max-width:1100px){.tabs{-webkit-mask-image:linear-gradient(90deg,#000 90%,transparent);mask-image:linear-gradient(90deg,#000 90%,transparent)}}
main{max-width:1400px;margin:0 auto;padding:20px}
.lead{color:#9a9aa5;font-size:13px}
/* masonry（JS無効/CDN不通時は CSS columns で石垣表示） */
.masonry{columns:5 200px;column-gap:0;margin:0 -6px}
.m-item{display:inline-block;width:100%;padding:0 6px 14px;break-inside:avoid}
.masonry.is-masonry{columns:auto}
.masonry.is-masonry .m-sizer,.masonry.is-masonry .m-item{display:block;width:20%}
.card{display:block}
.card .thumb{position:relative;display:block;border-radius:10px;overflow:hidden;background:#1a1a20}
.card .thumb img{width:100%;height:100%;display:block;object-fit:cover}
.card:hover .thumb img{opacity:.85}
.card .likes{position:absolute;left:8px;bottom:8px;background:rgba(0,0,0,.72);padding:2px 8px;border-radius:6px;font-size:12px;font-weight:700}
.card .dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.72);padding:2px 6px;border-radius:6px;font-size:11px}
.card .handle{display:block;margin-top:6px;font-size:12px;color:#d4d4dc;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .handle small{color:#8a8a95}
.player{max-width:760px;margin:0 auto}
.player video{width:100%;height:auto;border-radius:10px;background:#000;max-height:80vh}
.meta h1{font-size:16px;margin:14px 0 6px;font-weight:700}
.m-line{color:#b9b9c3;font-size:13px;margin:0 0 14px}
.m-line a{text-decoration:underline}
.cta{display:block;background:#e5484d;color:#fff;text-align:center;font-weight:800;font-size:17px;padding:14px;border-radius:10px;margin-bottom:4px}
.cta-alt{background:#2a2a33;border:1px solid #e5484d;font-size:15px}
.pr{margin:0 0 14px;font-size:11px;color:#8a8a95;text-align:right}
.back{color:#9a9aa5;font-size:13px}
.sec{font-size:15px;margin:32px 0 12px}
.creator-head{max-width:760px;margin:0 auto 20px}
.creator-head h1{font-size:20px;margin:0 0 4px}
.creator-head h1 small{color:#8a8a95;font-weight:400;font-size:14px}
.pager{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:24px 0}
.pager a,.pager span{padding:7px 12px;border-radius:8px;background:#1a1a20;font-size:13px}
.pager .cur{background:#e5484d;color:#fff;font-weight:700}
.pager .gap{background:none}
.site-foot{text-align:center;color:#6b6b75;font-size:11px;padding:24px}
.site-foot a{text-decoration:underline}
.doc{max-width:760px;margin:0 auto;line-height:1.8;font-size:14px}.doc h1{font-size:20px}.doc h2{font-size:16px;margin-top:24px}
@media(max-width:1200px){.masonry.is-masonry .m-sizer,.masonry.is-masonry .m-item{width:25%}}
@media(max-width:900px){.masonry.is-masonry .m-sizer,.masonry.is-masonry .m-item{width:33.333%}}
@media(max-width:420px){.head-row{padding:8px 12px 2px}.brand .logo{height:18px}.tabs{padding:4px 12px 10px;gap:6px}.tabs a{font-size:14px;padding:8px 14px}}
@media(max-width:600px){main{padding:12px}.masonry{columns:2;margin:0 -4px}.m-item{padding:0 4px 10px}
.masonry.is-masonry .m-sizer,.masonry.is-masonry .m-item{width:50%}}