:root{--bg:#0b1220;--panel:#17243a;--panel2:#1b2942;--line:#5d6c82;--line2:#39485f;--gold:#efc77d;--ink:#f8f6f1;--mute:#c2ccda;--mute2:#afbbcb;font-family:system-ui,-apple-system,"Yu Gothic","Hiragino Sans","Noto Sans JP",sans-serif}
*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.7}
a{color:var(--gold)}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
h1,h2,h3{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:600;letter-spacing:-.02em;line-height:1.2}
.wrap{max-width:1180px;margin:auto;padding:0 24px}
header{background:#121c30;box-shadow:0 1px 0 rgba(255,255,255,.06)}.bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 24px;flex-wrap:wrap}.brand{font:26px Georgia,serif;text-decoration:none;color:var(--ink)}.brand b{color:var(--gold);font-weight:400}.bar nav{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}.bar nav a{color:var(--mute);text-decoration:none}.bar nav a:hover{color:var(--gold)}
.eyebrow{color:var(--gold);font-size:13px;letter-spacing:.2em}
.hero{padding:clamp(64px,8vw,112px) 0 48px}.hero h1{font-size:clamp(30px,4.6vw,52px);margin:8px 0 14px;line-height:1.25}.hero p{color:var(--mute);max-width:780px;font-size:16px;margin:0 0 10px}
.counts{display:flex;gap:28px;flex-wrap:wrap;margin-top:22px}.counts div{border-top:1px solid var(--gold);padding-top:10px;min-width:120px}.counts b{display:block;font:500 30px Georgia,serif;color:var(--gold)}.counts span{color:var(--mute2);font-size:13px}
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin:26px 0 8px}.filters label{display:grid;gap:6px;color:var(--mute);font-size:13px}.filters select,.filters input{background:var(--panel);color:var(--ink);border:1px solid #7e8ba0;padding:10px 12px;font:inherit;min-width:160px}.filters .n{color:var(--mute2);font-size:13px;margin-left:auto}
.modes{display:flex;background:var(--panel2);border-radius:999px;padding:4px;width:max-content;margin:16px 0 0}.modes button{background:transparent;border:0;color:var(--ink);padding:10px 16px}.modes button[aria-pressed=true]{background:var(--gold);color:#121c30;font-weight:700}
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin-top:20px}
.card{border:0;background:var(--panel);padding:24px;display:flex;flex-direction:column;gap:10px;min-height:200px;border-radius:24px;overflow:hidden;box-shadow:0 2px 20px rgba(0,0,0,.18);transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s}.card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(0,0,0,.4)}.card .top{font-size:12px;color:var(--gold);letter-spacing:.08em}.card h3{margin:0;font-size:22px;line-height:1.35}.card .k{color:var(--mute2);font-size:12px;margin-top:-4px}.card .where{color:var(--mute);font-size:13px}.card p{margin:0;color:#e5eaf1;font-size:14px;flex:1}.card .act{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}.card .act a,.card .act button{font-size:13px;padding:7px 11px;border:1px solid var(--gold);color:var(--gold);background:transparent;text-decoration:none}.card .act button.on{background:var(--gold);color:#121c30}
.card .ph{margin:-18px -18px 6px;height:150px;background:#223450 center/cover;position:relative}.card .ph small{position:absolute;right:6px;bottom:4px;font-size:10px;color:#F3EFE6;background:#0009;padding:2px 6px}
.more{display:block;margin:40px auto 0;background:transparent;border:1px solid var(--gold);color:var(--gold);padding:12px 28px;border-radius:999px}
.layout{display:grid;grid-template-columns:minmax(0,640px) minmax(270px,1fr);gap:32px;margin-top:22px}
.deck{position:relative;height:min(66vh,600px);min-height:470px}.ghost,.profile{position:absolute;inset:0;border:0;border-radius:28px;overflow:hidden}.ghost{background:#223450;transform:translateY(12px) scale(.97)}
.profile{background:linear-gradient(160deg,#243759,#111e35);box-shadow:0 24px 60px #0008;user-select:none;cursor:grab;touch-action:pan-y;transition:transform .28s ease,opacity .28s ease;display:flex;flex-direction:column;justify-content:flex-end}.profile.dragging{transition:none;cursor:grabbing}
.profile .pimg{position:absolute;inset:0;background:center/cover;pointer-events:none}.profile .pimg::after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,#080e1ccc 45%,#080e1cf5)}.profile .lic{position:absolute;top:10px;right:12px;font-size:11px;color:#F3EFE6;background:#0009;padding:2px 7px;z-index:2}
.pc{position:relative;z-index:2;padding:28px 30px 28px}.pc .label{font-size:13px;letter-spacing:.14em;color:var(--gold)}.pc h2{font-size:clamp(26px,3.6vw,38px);margin:6px 0}.pc p{font-size:15px;margin:8px 0;color:#f0f2f6}.pc .maker{font-size:13px;color:#dce2eb;margin-top:10px}.pc .chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.pc .chips span{border:1px solid #e5e9f0a8;background:#111d3199;padding:4px 9px;font-size:13px}
.stamp{position:absolute;z-index:3;top:32px;padding:8px 16px;font-size:28px;font-weight:900;border:2px solid;border-radius:14px;opacity:0;transform:rotate(-12deg)}.stamp.yes{left:24px;color:#e9cf8f}.stamp.no{right:24px;color:#ffb4a7;transform:rotate(12deg)}
.controls{display:flex;justify-content:center;align-items:center;gap:16px;margin-top:20px}.controls button{border-radius:50%;width:66px;height:66px;border:0;background:#263958;box-shadow:0 2px 20px rgba(0,0,0,.25);transition:transform .3s;color:var(--ink);font-size:28px}.controls .yes{background:var(--gold);color:#121c30;border-color:var(--gold)}.controls .hint{color:var(--mute2);font-size:14px}
.end{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:30px;text-align:center;background:var(--panel)}.end button{border:1px solid var(--gold);background:var(--gold);color:#121c30;padding:12px 20px}
.aside{border:0;background:var(--panel);padding:32px;align-self:start;border-radius:24px;box-shadow:0 2px 20px rgba(0,0,0,.18)}.aside h2{font-size:24px;margin:0 0 10px}.aside p,.aside li{color:var(--mute);font-size:14px}.aside ol{padding-left:20px}.stat{border-top:1px solid #5a6880;margin:16px 0;padding-top:14px;color:var(--mute2)}.stat strong{font-size:26px;color:var(--gold)}
.likes{display:grid;gap:8px}.like{border:0;background:var(--panel2);border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px;font-size:14px}.like a{margin-left:auto;font-size:13px}.like button{background:transparent;border:0;color:var(--mute2);font-size:18px}
.cta{background:var(--gold);color:#121c30;border:0;border-radius:999px;padding:14px 22px;font-weight:700;width:100%;margin-top:12px}
section.box{margin:clamp(48px,6vw,96px) 0}.box .in{border:0;background:var(--panel2);padding:44px;border-radius:32px}.box h2{font-size:30px;margin:8px 0 12px}.box p{max-width:850px;color:#d5dce6;margin:0 0 12px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.steps span{border-top:1px solid var(--gold);padding-top:10px;color:var(--gold);font-size:14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.grid4 span{border:0;background:var(--panel);border-radius:14px;padding:14px 16px;font-size:14px}
.imgs{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:18px}.imgs figure{margin:0;border:0;background:var(--panel);border-radius:18px;overflow:hidden}.imgs img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover}.imgs figcaption{padding:8px 10px;font-size:12px;color:var(--mute2)}
.prefs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:16px}.prefs a{border:0;background:var(--panel);border-radius:14px;padding:12px 14px;transition:transform .3s,background .3s;text-decoration:none;color:var(--ink);display:flex;justify-content:space-between;font-size:14px}.prefs a i{color:var(--gold);font-style:normal}
.note{color:var(--mute2);font-size:13px}
.bar nav.langs{font-size:13px;gap:12px}.bar nav.langs span[aria-current]{color:var(--gold)}.plist .k{color:var(--mute2);font-size:12px;margin-top:2px}
/* 外国語版の字体。日本語の字体を指定したままだと、中国語・韓国語が日本の字形で出る（2026-10-07） */
html[lang=zh-Hans]{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif}html[lang=zh-Hant]{font-family:system-ui,-apple-system,"PingFang TC","Microsoft JhengHei","Noto Sans TC",sans-serif}html[lang=ko]{font-family:system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif}
html[lang=zh-Hans] :is(h1,h2,h3){font-family:Georgia,"Songti SC","SimSun","Noto Serif SC",serif}html[lang=zh-Hant] :is(h1,h2,h3){font-family:Georgia,"Songti TC","PMingLiU","Noto Serif TC",serif}html[lang=ko] :is(h1,h2,h3){font-family:Georgia,"Nanum Myeongjo","Batang","Noto Serif KR",serif}
html:not([lang=ja]) [lang=ja]{font-family:"Yu Gothic","Hiragino Sans","Noto Sans JP",sans-serif}
dialog{width:min(92vw,560px);background:var(--panel);color:var(--ink);border:0;border-radius:24px;padding:32px;box-shadow:0 24px 60px rgba(0,0,0,.5)}dialog::backdrop{background:rgba(11,18,32,.72)}.dh{display:flex;justify-content:space-between;gap:14px;align-items:start}.dh h2{font-size:26px;margin:0}.dh button{background:transparent;border:0;color:#F3EFE6;font-size:24px}
.form label{display:block;margin:14px 0;font-size:14px;color:#e5eaf1}.form input[type=text],.form textarea,.form select{display:block;width:100%;margin-top:6px;background:var(--bg);color:#F3EFE6;border:1px solid #7e8ba0;padding:11px;font:inherit}.form textarea{min-height:90px}.form fieldset{border:1px solid #5a6880;margin-top:16px}.form fieldset label{margin:8px 0}.form small{display:block;color:var(--mute2);margin:12px 0;line-height:1.6}.form button{background:var(--gold);color:#121c30;border:0;padding:12px 18px;font-weight:700}
.details dt{color:var(--gold);font-size:13px;margin-top:14px}.details dd{margin:4px 0 0;white-space:pre-wrap}
.plist{list-style:none;padding:0;margin:0;display:grid;gap:10px}.plist li{border:0;background:var(--panel);padding:18px 20px;border-radius:16px}.plist h3{margin:0;font-size:20px}.plist .where{color:var(--mute);font-size:13px}.plist p{margin:6px 0 0;font-size:14px;color:#e5eaf1}.plist .lk{font-size:13px}
footer{border-top:1px solid var(--line2);margin-top:50px;padding:24px 0 60px;color:var(--mute2);font-size:13px}
@media(max-width:850px){.layout{grid-template-columns:1fr}.steps,.grid4{grid-template-columns:repeat(2,1fr)}.imgs{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.wrap{padding:0 14px}.hero{padding:30px 0 20px}.box .in{padding:20px}.imgs{grid-template-columns:repeat(2,1fr)}.deck{height:68svh;min-height:480px}.controls .hint{display:none}}