:root{--bg: #f2f7f4;--board: rgba(255, 255, 255, .86);--border: rgba(19, 38, 26, .12);--ink: #13261a;--muted: #617968;--soft: #7f9487;--brand: #0cb15b;--brand-dark: #0a8e49;--danger: #c92f53;--warning: #b97610;font-family:Noto Sans JP,Pretendard,sans-serif;color:var(--ink);background:radial-gradient(circle at 0 0,rgba(12,177,91,.16),transparent 28%),radial-gradient(circle at 90% 0,rgba(62,109,238,.1),transparent 24%),linear-gradient(180deg,#f9fcfb,var(--bg))}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{min-height:100dvh}a{color:inherit;text-decoration:none}button{font:inherit}.page-shell{padding:28px 16px 56px}.page-wrap{width:min(1080px,100%);margin:0 auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.brand-block{display:flex;flex-direction:column;gap:4px}.brand-mark{font-family:Manrope,sans-serif;font-size:1.55rem;font-weight:800;letter-spacing:-.04em}.brand-note{color:var(--muted);font-size:.95rem}.action-row{display:flex;flex-wrap:wrap;gap:10px}.btn,.btn-ghost,.btn-soft{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border-radius:14px;border:1px solid transparent;cursor:pointer;transition:transform .16s ease,background-color .16s ease,border-color .16s ease}.btn{background:linear-gradient(135deg,var(--brand),#21c772);color:#fff;box-shadow:0 14px 28px #0cb15b38}.btn:hover,.btn-ghost:hover,.btn-soft:hover{transform:translateY(-1px)}.btn-ghost{border-color:var(--border);background:#ffffffbf;color:var(--ink)}.btn-soft{background:#0cb15b1f;color:var(--brand-dark)}.hero-card,.metric-card,.panel{border:1px solid var(--border);background:var(--board);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 24px 44px #12261a14}.hero-card{border-radius:28px;padding:28px;margin-bottom:18px}.hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#0cb15b1f;color:var(--brand-dark);font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.hero-title{margin:16px 0 8px;font-family:Manrope,sans-serif;font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-.04em;line-height:1.06}.hero-copy{max-width:58ch;color:var(--muted);line-height:1.7}.status-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 12px;border-radius:999px;background:#13261a0f;color:var(--ink);font-size:.86rem;font-weight:700}.pill-success{background:#0cb15b1f;color:var(--brand-dark)}.pill-warning{background:#ebb03224;color:var(--warning)}.metric-grid{display:grid;gap:14px;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}.metric-card{border-radius:22px;padding:18px}.metric-label{color:var(--soft);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.metric-value{margin-top:10px;font-family:Manrope,sans-serif;font-size:2rem;font-weight:800;letter-spacing:-.04em}.panel-grid{display:grid;gap:18px;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr)}.panel{border-radius:24px;padding:22px}.panel-title{margin:0;font-family:Manrope,sans-serif;font-size:1.25rem;font-weight:800;letter-spacing:-.03em}.panel-subtitle{margin:10px 0 0;color:var(--muted);line-height:1.7}.stack{display:flex;flex-direction:column;gap:12px}.status-line,.helper-list{color:var(--muted);line-height:1.7}.course-list{display:flex;flex-direction:column;gap:12px;margin-top:16px}.course-row{display:grid;gap:12px;grid-template-columns:minmax(0,1fr) auto;padding:16px;border-radius:18px;border:1px solid var(--border);background:#ffffffd1}.course-title{font-size:1rem;font-weight:800}.course-meta{color:var(--muted);font-size:.92rem;line-height:1.7}.empty-state{padding:18px;border-radius:18px;border:1px dashed var(--border);color:var(--muted)}.notice{padding:14px 16px;border-radius:16px;border:1px solid rgba(201,47,83,.18);background:#c92f5314;color:#8b2134}.notice-action{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.notice-action>div{display:flex;flex-direction:column;gap:4px;line-height:1.6}.notice-action .btn-soft{flex:0 0 auto;background:#ffffffb8;color:#8b2134}.code-card{display:flex;flex-direction:column;gap:14px;margin-top:18px;padding:18px;border-radius:22px;border:1px dashed rgba(12,177,91,.4);background:linear-gradient(135deg,#0cb15b17,#ffffffeb)}.code-value{display:inline-flex;align-items:center;justify-content:center;min-height:68px;padding:10px 18px;border-radius:18px;background:#102219;color:#f7fff9;font-family:JetBrains Mono,SFMono-Regular,monospace;font-size:clamp(1.4rem,7vw,2rem);font-weight:800;letter-spacing:.14em}@media(max-width:960px){.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.panel-grid{grid-template-columns:1fr}}@media(max-width:640px){.page-shell{padding:18px 12px 36px}.topbar{align-items:flex-start;flex-direction:column}.metric-grid,.course-row{grid-template-columns:1fr}.notice-action{align-items:stretch;flex-direction:column}}