:root{color-scheme:light;--bg: #f6f9fb;--surface: #ffffff;--ink: #22323e;--ink-soft: #5c6e7b;--accent: #e8484e;--accent-deep: #c22f36;--sky: #eaf4fb;--line: #e2eaf0;--shell: 1180px;--radius: 14px;--shadow: 0 8px 24px rgb(34 50 62 / 6%);--shadow-hover: 0 12px 30px rgb(34 50 62 / 10%);font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;background:var(--bg);color:var(--ink)}*{box-sizing:border-box}html{overflow-x:clip;background:var(--bg);scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--ink)}a{color:inherit}img{display:block;width:100%}.shell{width:min(calc(100% - 40px),var(--shell));margin-inline:auto}.site-header{border-bottom:1px solid var(--line);background:#a7b8c6}.header-inner,.footer-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px}.header-updated,.footer-inner{color:var(--ink-soft);font-size:.72rem;letter-spacing:.16em}.header-updated{margin:0;color:#fff}.header-meta{display:flex;gap:16px;align-items:center}.language-switch{display:inline-flex;flex:none}.language-switch a,.language-switch span{display:grid;min-width:36px;min-height:30px;place-items:center;margin-left:-1px;border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);font-size:.72rem;font-weight:700;line-height:1;text-decoration:none}.language-switch :first-child{margin-left:0;border-radius:999px 0 0 999px}.language-switch :last-child{border-radius:0 999px 999px 0}.language-switch [aria-current=page]{position:relative;border-color:var(--accent-deep);background:var(--accent-deep);color:var(--surface)}.language-switch a:focus-visible{position:relative;outline:2px solid var(--accent-deep);outline-offset:2px}.brand,.eyebrow,.hero h1,.section-header h2,.stream-card h3,.sponsor-card h3,.date-group>h3{font-family:Zen Maru Gothic,Hiragino Maru Gothic ProN,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}.brand{display:inline-flex;gap:10px;align-items:center;color:var(--ink);font-size:clamp(.9rem,2.6vw,1.05rem);font-weight:700;letter-spacing:.05em;text-decoration:none}.brand-mark{width:12px;height:12px;background:var(--accent);border-radius:50%}.hero{position:relative;z-index:0;padding:clamp(64px,10vw,132px) 0 clamp(72px,10vw,120px)}.hero:before{position:absolute;z-index:-1;inset:0 calc(50% - 50vw);background:linear-gradient(180deg,var(--sky),transparent);content:"";pointer-events:none}.hero-mountains,.hero-sky{position:absolute;z-index:-1;pointer-events:none}[data-scenery-variant]{display:none}:root:not([data-scenery]) [data-scenery-variant=mountains],:root[data-scenery=mountains] [data-scenery-variant=mountains],:root[data-scenery=portal] [data-scenery-variant=portal],:root[data-scenery=city] [data-scenery-variant=city]{display:block}.hero-mountains{bottom:0;left:calc(50% - 50vw);width:min(72vw,900px);height:auto}.hero-sky{top:clamp(24px,6vw,72px);right:calc(50% - 50vw + clamp(16px,4vw,64px));width:min(32vw,380px);height:auto}.eyebrow{margin:0 0 12px;color:var(--accent-deep);font-size:.72rem;font-weight:700;letter-spacing:.19em}.hero h1{max-width:800px;margin:0;color:var(--ink);font-size:clamp(2.25rem,7vw,6.8rem);font-weight:700;letter-spacing:-.045em;line-height:1.08;word-break:keep-all}.hero h1 em{color:var(--accent);font-style:normal}.hero-copy{max-width:580px;margin:30px 0 0;color:var(--ink-soft);font-size:clamp(.95rem,1.6vw,1.08rem);line-height:1.9}.schedule-section{padding:0 0 clamp(76px,10vw,120px)}.filter-controls{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;justify-content:flex-end;margin:clamp(-60px,-5vw,-36px) 0 clamp(40px,6vw,64px)}.filter-controls[hidden]{display:none}.platform-filter{display:inline-flex;min-width:0;margin:0;padding:0;border:0}.platform-filter legend,.platform-filter input{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.platform-filter label{display:inline-flex;gap:6px;align-items:center;min-height:32px;margin-left:-1px;padding:5px 12px;border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);font-size:.78rem;font-weight:700;cursor:pointer}.platform-filter label svg,.platform-filter label img{display:block;height:12px;width:auto}.platform-filter label .nico-symbol-white,.platform-filter input:checked+label .nico-symbol{display:none}.platform-filter input:checked+label .nico-symbol-white{display:block}.platform-filter label[for=platform-youtube] svg{color:red}.platform-filter label[for=platform-twitch] svg{color:#9146ff}.platform-filter input:checked+label svg{color:inherit}.platform-filter input:first-of-type+label{margin-left:0;border-radius:999px 0 0 999px}.platform-filter label:last-of-type{border-radius:0 999px 999px 0}.platform-filter input:checked+label{position:relative;border-color:var(--accent-deep);background:var(--accent-deep);color:var(--surface)}.platform-filter input:focus-visible+label{position:relative;outline:2px solid var(--accent-deep);outline-offset:2px}.ja-only-toggle{position:relative}.ja-only-toggle input{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.ja-only-toggle label{display:inline-flex;gap:10px;align-items:center;color:var(--ink-soft);font-size:.85rem;font-weight:700;cursor:pointer}.ja-only-toggle label:before{width:42px;height:24px;border:1px solid var(--line);border-radius:999px;background:var(--surface);box-shadow:inset 0 0 0 1px #22323e05;content:"";transition:background-color .15s ease,border-color .15s ease}.ja-only-toggle 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2);background:var(--surface);color:var(--ink);font-size:.72rem;font-weight:700;font-variant-numeric:tabular-nums}.platform-chip{position:absolute;bottom:10px;left:10px;display:inline-flex;align-items:center;padding:5px 7px;border:1px solid var(--line);border-radius:calc(var(--radius) / 2);background:var(--surface)}.platform-chip svg,.platform-chip img{display:block;height:14px;width:auto}.stream-card-body{padding:20px}.stream-card h3{min-height:2.9em;font-size:1rem}.card-action{display:block;margin-top:18px;color:var(--ink-soft);font-size:.75rem}.date-group+.date-group{margin-top:42px}.date-group>h3{display:inline-block;margin:0 0 16px;padding:7px 12px;border-radius:calc(var(--radius) / 2);background:var(--sky);color:var(--ink);font-size:.9rem;font-weight:700;letter-spacing:.08em}.empty-state{margin:0;padding:44px 20px;border:1px dashed 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