:root{--bg:#fff;--bg-subtle:#f7f7f5;--surface:#fff;--border:#e5e4de;--text:#262626;--text-muted:#6b6b6b;--accent:#323232;--accent-ink:#fff;--accent-soft:#f0f0ec;--caution-bg:#fdf1f1;--caution-border:#e8b4b4;--caution-text:#9c2b2b;--radius:12px;--radius-cta:999px;--maxw:760px;--font-body:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic UI",Meiryo,sans-serif;--font-head:var(--font-body);--font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;--leading:1.85;--label-transform:none;--label-spacing:0}*{box-sizing:border-box}body,html{margin:0;padding:0;background:#fff}body{color:var(--text);font-family:var(--font-body);font-size:16px;line-height:var(--leading);-webkit-font-smoothing:antialiased}a{color:inherit}img{max-width:100%;height:auto}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}[data-brand=jirogym]{--bg:#fff;--bg-subtle:#faf9f5;--surface:#fff;--border:#e8e6df;--text:#323232;--text-muted:#6b6b6b;--accent:#ead823;--accent-ink:#323232;--accent-soft:#fdf8c9;--radius:12px;--radius-cta:999px;--font-head:var(--font-body);--leading:1.85}@media (prefers-color-scheme:dark){[data-brand=jirogym]{--bg:#1b1b1a;--bg-subtle:#232322;--surface:#232322;--border:#3a3a38;--text:#f2f1ec;--text-muted:#a8a7a1;--accent-soft:#3d3a12;--caution-bg:#3a2222;--caution-border:#6d3b3b;--caution-text:#f0b7b7}}[data-brand=jgfs]{--bg:#0a0a0a;--bg-subtle:#141414;--surface:#1a1a1a;--border:#2e2e2e;--text:#f5f5f0;--text-muted:#888;--accent:#e8b400;--accent-ink:#0a0a0a;--accent-soft:#241d05;--caution-bg:#2a1414;--caution-border:#6b2f2f;--caution-text:#f0a5a5;--radius:3px;--radius-cta:3px;--font-body:"Barlow","Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI",Meiryo,sans-serif;--font-head:"Big Shoulders Display","Barlow",var(--font-body);--leading:1.75;--label-transform:uppercase;--label-spacing:0.08em}.brand-root{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:var(--leading);min-height:100vh;display:flex;flex-direction:column}.site-header{border-bottom:1px solid var(--border);background:var(--surface);position:-webkit-sticky;position:sticky;top:0;z-index:10}.site-header__inner{max-width:var(--maxw);margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:12px}.site-header__mark{display:inline-flex;align-items:center;justify-content:center;height:30px;padding:0 9px;border-radius:var(--radius-cta);background:var(--accent);color:var(--accent-ink);font-family:var(--font-head);font-weight:700;font-size:14px;letter-spacing:var(--label-spacing);flex:none}[data-brand=jgfs] .site-header__mark{font-size:16px;letter-spacing:.06em}.site-header__title{font-weight:700;font-size:15px;text-decoration:none}.site-header__switch{margin-left:auto;font-size:12px;color:var(--text-muted);text-decoration:none;border:1px solid var(--border);border-radius:var(--radius-cta);padding:5px 12px;white-space:nowrap}.site-header__switch:hover{border-color:var(--accent);color:var(--text)}.site-main{flex:1 1}.hero{padding:44px 0 8px}.hero h1{font-family:var(--font-head);font-size:27px;line-height:1.45;margin:0 0 10px}[data-brand=jgfs] .hero h1{font-size:42px;line-height:1.05;letter-spacing:.01em;text-transform:uppercase}[data-brand=jgfs] .hero__sub{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:10px}.hero p{margin:0;color:var(--text-muted);font-size:15px}.search{margin:26px 0 8px}.search input{width:100%;padding:13px 16px;font-size:16px;font-family:inherit;color:var(--text);background:var(--bg-subtle);border:1px solid var(--border);border-radius:var(--radius);outline:none}.search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.search__empty{margin:22px 0;color:var(--text-muted);font-size:15px}.category{margin:34px 0 0}.category__head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:12px}.category__label{font-family:var(--font-head);font-size:17px;font-weight:700;margin:0;padding-left:11px;border-left:4px solid var(--accent);line-height:1.4}[data-brand=jgfs] .category__label{font-size:24px;text-transform:var(--label-transform);letter-spacing:var(--label-spacing);padding-left:0;border-left:none;border-bottom:2px solid var(--accent);padding-bottom:3px}.category__desc{font-size:13px;color:var(--text-muted)}.cards{display:grid;grid-gap:10px;gap:10px}.card{display:flex;gap:13px;align-items:flex-start;padding:15px 17px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);text-decoration:none;transition:border-color .15s ease,background .15s ease}.card:hover{border-color:var(--accent);background:var(--bg-subtle)}.card__emoji{font-size:21px;line-height:1.4;flex:none}[data-brand=jgfs] .card__emoji{font-family:var(--font-mono);font-size:12px;color:var(--accent);padding-top:3px}.card__title{display:block;font-weight:700;font-size:15.5px;line-height:1.55}.card__summary{display:block;font-size:13.5px;color:var(--text-muted);line-height:1.7;margin-top:2px}.card__shared{display:inline-block;margin-top:6px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;color:var(--text-muted);border:1px solid var(--border);border-radius:3px;padding:1px 6px}.breadcrumb{padding:22px 0 0;font-size:13px}.breadcrumb,.breadcrumb a{color:var(--text-muted)}.guide-header{padding:14px 0 6px;border-bottom:1px solid var(--border);margin-bottom:8px}.guide-header h1{font-family:var(--font-head);font-size:25px;line-height:1.5;margin:0 0 8px}[data-brand=jgfs] .guide-header h1{font-size:34px;line-height:1.12;text-transform:uppercase;letter-spacing:.01em}.guide-header p{margin:0 0 18px;color:var(--text-muted);font-size:15px}.blocks{padding-bottom:20px}.blocks h2{font-family:var(--font-head);font-size:19px;margin:38px 0 14px;padding-left:11px;border-left:4px solid var(--accent);line-height:1.5}[data-brand=jgfs] .blocks h2{font-size:25px;text-transform:uppercase;letter-spacing:.04em;padding-left:0;border-left:none;border-bottom:1px solid var(--border);padding-bottom:6px}.lead{margin:18px 0;font-size:15.5px}.blocks ol,.blocks ul{margin:14px 0;padding-left:1.5em}.blocks li{margin:7px 0}[data-brand=jgfs] .blocks ol li::marker{font-family:var(--font-mono);color:var(--accent);font-weight:600}.callout{margin:16px 0;padding:13px 16px;border-radius:var(--radius);font-size:14.5px;line-height:1.75}.callout--note{background:var(--accent-soft);border:1px solid var(--accent)}[data-brand=jgfs] .callout--note{border:none;border-left:3px solid var(--accent);border-radius:0;background:var(--bg-subtle)}.callout--warn{background:var(--caution-bg);border:1px solid var(--caution-border);color:var(--caution-text);font-weight:500}[data-brand=jgfs] .callout--warn{border:none;border-left:3px solid var(--caution-border);border-radius:0}.linkbox{display:inline-flex;align-items:center;gap:8px;margin:14px 0;padding:12px 18px;background:var(--accent);color:var(--accent-ink);border-radius:var(--radius-cta);font-weight:700;font-size:14.5px;text-decoration:none}[data-brand=jgfs] .linkbox{text-transform:uppercase;letter-spacing:.06em;font-size:13px}.linkbox:hover{filter:brightness(.96)}details.details{margin:16px 0;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-subtle);padding:0 16px}details.details>summary{cursor:pointer;padding:13px 0;font-weight:700;font-size:14.5px;list-style-position:inside}details.details[open]>summary{border-bottom:1px solid var(--border)}details.details ul{margin:12px 0}figure{margin:18px 0}figure img{display:block;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-subtle)}.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:12px;gap:12px;margin:18px 0}.gallery figure{margin:0}.related{display:block;margin:12px 0;padding:13px 16px;border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius);background:var(--bg-subtle);text-decoration:none;font-size:14.5px}.related span{display:block;font-size:12px;color:var(--text-muted);margin-bottom:2px}.related strong{font-weight:700}.image-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:190px;padding:22px 18px;text-align:center;border:1px dashed var(--border);border-radius:var(--radius);background:var(--bg-subtle)}.image-placeholder__label{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--text-muted)}.image-placeholder__alt{font-size:13px;color:var(--text-muted);line-height:1.6}.contact{margin:40px 0 0;padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-subtle)}.contact h2{font-family:var(--font-head);font-size:16px;margin:0 0 6px;border:none;padding:0}[data-brand=jgfs] .contact h2{font-size:21px;text-transform:uppercase;letter-spacing:.05em}.contact p{margin:0;font-size:14px;color:var(--text-muted)}.contact__links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.contact__link{display:inline-flex;align-items:center;padding:10px 18px;background:#06c755;color:#fff;border-radius:var(--radius-cta);font-weight:700;font-size:14px;text-decoration:none}.contact__link:hover{filter:brightness(.95)}.site-footer{margin-top:52px;padding:26px 0 40px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted)}[data-brand=jgfs] .site-footer{font-family:var(--font-mono);font-size:11.5px}.site-footer a{color:var(--text-muted)}.chooser{min-height:100vh;background:#fff;color:#262626;display:flex;flex-direction:column;justify-content:center;padding:48px 20px}.chooser__inner{max-width:720px;margin:0 auto;width:100%}.chooser h1{font-size:26px;margin:0 0 8px;line-height:1.4}.chooser__lead{margin:0 0 30px;color:#6b6b6b;font-size:15px}.chooser__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px;gap:16px}.pick{display:block;padding:30px 26px 26px;border-radius:14px;text-decoration:none;border:1px solid transparent;transition:transform .14s ease,box-shadow .14s ease}.pick:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.13)}.pick--jirogym{background:#ead823;color:#323232}.pick--jgfs{background:#0a0a0a;color:#f5f5f0}.pick__name{display:block;font-size:30px;font-weight:700;line-height:1.15;margin-bottom:6px}.pick--jgfs .pick__name{font-family:Big Shoulders Display,Barlow,sans-serif;font-size:44px;text-transform:uppercase;letter-spacing:.02em}.pick__tagline{display:block;font-size:13.5px;opacity:.82;margin-bottom:20px}.pick--jgfs .pick__tagline{font-family:JetBrains Mono,ui-monospace,monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#e8b400;opacity:1}.pick__audience{display:block;font-size:13px;padding-top:14px;border-top:1px solid rgba(0,0,0,.16)}.pick--jgfs .pick__audience{border-top-color:hsla(60,20%,95%,.22);color:#888}.chooser__note{margin:26px 0 0;font-size:12.5px;color:#6b6b6b;line-height:1.8}@media (max-width:640px){[data-brand=jgfs] .hero h1{font-size:33px}.pick--jgfs .pick__name{font-size:36px}}.figure-note{margin-top:7px;font-size:11.5px;line-height:1.7;color:var(--text-muted)}