:root{--bg:#f7f8fa;--surface:#fff;--surface-2:#f0f2f5;--border:#e4e7ec;--text:#111827;--text-2:#6b7280;--accent:#6366f1;--accent-light:#eef2ff;--accent-dark:#4f46e5;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--radius:12px;--shadow:0 1px 3px #00000014, 0 4px 16px #0000000f;--shadow-lg:0 8px 32px #0000001f}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Noto Sans JP,sans-serif;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background:var(--surface);border-bottom:1px solid var(--border);z-index:200;position:sticky;top:0;box-shadow:0 1px 8px #0000000f}.header-inner{justify-content:space-between;align-items:center;height:60px;display:flex}.logo{color:var(--accent);letter-spacing:-.02em;font-size:1.1rem;font-weight:700;text-decoration:none}.logo span{color:var(--text-2);margin-left:6px;font-size:.85rem;font-weight:400}.menu-toggle{cursor:pointer;color:var(--text);background:0 0;border:none;padding:4px 8px;font-size:1.4rem;display:none}nav{align-items:center;gap:4px;display:flex}nav a{color:var(--text-2);border-radius:8px;padding:6px 14px;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .15s}nav a:hover,nav a.active{background:var(--accent-light);color:var(--accent)}@media (width<=700px){.menu-toggle{display:block}.header-inner{flex-wrap:wrap;height:auto;min-height:60px;position:relative}nav{background:var(--surface);border-top:1px solid var(--border);z-index:200;flex-direction:column;align-items:stretch;padding:8px 0;display:none;position:absolute;top:60px;left:0;right:0;box-shadow:0 8px 24px #0000001a}nav.open{display:flex}nav a{color:var(--text);border-radius:0;padding:12px 20px;font-size:1rem}nav a span{display:inline}nav a:hover,nav 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.tour-btns{justify-content:space-between;align-items:center;gap:8px;display:flex}#tour-popup .tour-dots{gap:5px;display:flex}#tour-popup .tour-dot{background:#ddd;border-radius:50%;width:7px;height:7px;transition:background .2s}#tour-popup .tour-dot.active{background:var(--accent)}.tour-btn-skip{color:#aaa;cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:.82rem}.tour-btn-skip:hover{color:#666}.tour-btn-next{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:8px 18px;font-size:.88rem;font-weight:700;transition:background .15s}.tour-btn-next:hover{background:var(--accent-dark)}.guide-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.guide-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:center;padding:20px;transition:all .2s}.guide-card:hover{box-shadow:var(--shadow);border-color:var(--accent);transform:translateY(-2px)}.guide-icon{margin-bottom:10px;font-size:2rem}.guide-title{color:var(--text);margin-bottom:6px;font-size:.95rem;font-weight:700}.guide-desc{color:var(--text-2);font-size:.82rem;line-height:1.5}#back-to-top{background:var(--accent);color:#fff;cursor:pointer;z-index:999;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.2rem;transition:all .2s;display:flex;position:fixed;bottom:28px;right:24px;box-shadow:0 4px 16px #6366f166}#back-to-top:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 6px 20px #6366f180}.hero{color:#fff;text-align:center;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);padding:64px 0 56px}.hero h1{margin-bottom:12px;font-size:2.2rem;font-weight:700;line-height:1.3}.hero p{opacity:.88;margin-bottom:32px;font-size:1.05rem}.search-box{gap:8px;max-width:560px;margin:0 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.badge{background:var(--accent-light);color:var(--accent);border-radius:20px;padding:2px 8px;font-size:.72rem;font-weight:600}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);min-width:0;overflow:visible}.card-body{padding:24px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:20px;display:grid}.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.stat-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);min-width:0;padding:20px 24px}.stat-label{color:var(--text-2);margin-bottom:6px;font-size:.8rem;font-weight:500}.stat-value{color:var(--text);font-size:1.8rem;font-weight:700}.stat-sub{color:var(--text-2);margin-top:4px;font-size:.78rem}.tag-rank-list{list-style:none}.tag-rank-item{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:10px 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10px;font-size:.78rem}.meta-row{flex-wrap:wrap;gap:24px;display:flex}.meta-item{text-align:center}.meta-val{font-size:1.3rem;font-weight:700}.meta-lbl{color:var(--text-2);font-size:.72rem}.circle-header{background:var(--surface);border-bottom:1px solid var(--border);padding:32px 0}.circle-title{margin-bottom:8px;font-size:1.5rem;font-weight:700}.circle-icon{margin-right:12px;font-size:2rem}.tabs{border-bottom:1px solid var(--border);gap:16px;margin-bottom:24px;display:flex}.tab-btn{color:var(--text-2);cursor:pointer;background:0 0;border:none;padding:12px 16px;font-size:1rem;font-weight:600;position:relative}.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--accent)}.tab-btn.active:after{content:"";background:var(--accent);border-radius:3px 3px 0 0;height:3px;position:absolute;bottom:-1px;left:0;right:0}.tab-pane{display:none}.tab-pane.active{display:block}.dashboard-circle-grid{flex-direction:column;gap:10px;display:flex}.dashboard-circle-card{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:10px;align-items:center;gap:12px;padding:14px 18px;transition:all .15s;display:flex}.dashboard-circle-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}.dashboard-circle-card.active{border-color:var(--accent);background:var(--accent-light)}.my-circle-banner{background:linear-gradient(135deg, var(--accent), #8b5cf6);color:#fff;border-radius:var(--radius);justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;padding:16px 20px;display:flex}.my-circle-banner .name{font-size:1rem;font-weight:700}.my-circle-banner .sub{opacity:.8;font-size:.8rem}.btn-clear{color:#fff;cursor:pointer;background:#fff3;border:none;border-radius:8px;padding:6px 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.tooltip-content{visibility:visible;opacity:1;transform:translate(-50%)translateY(0)}.tooltip-content:after{content:"";border-style:solid;border-width:5px;border-color:var(--text) transparent transparent transparent;margin-left:-5px;position:absolute;top:100%;left:50%}footer{border-top:1px solid var(--border);text-align:center;color:var(--text-2);margin-top:40px;padding:24px 0;font-size:.82rem}.register-btn{background:var(--accent-light);color:var(--accent);border:2px solid var(--accent);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:.88rem;font-weight:700;transition:all .15s;display:flex}.register-btn:hover{background:var(--accent);color:#fff}@media (width<=600px){html,body{overflow-x:hidden}.hero h1{font-size:1.5rem}.search-box{flex-direction:column}.grid-2,.grid-3{grid-template-columns:1fr}.card-body{padding:16px}.section-title{font-size:1.1rem}.tag-rank-item{gap:8px}.tag-bar-wrap{width:60px}.tag-sales{width:55px;font-size:.75rem}.underdog-card{gap:10px;padding:12px 10px}.underdog-rank{min-width:24px;font-size:1.1rem}.underdog-badge{padding:4px 6px;font-size:.7rem}}.about-hero{background:var(--surface);border-bottom:1px solid var(--border);text-align:center;padding:48px 0}.about-block{gap:20px;margin-bottom:48px;display:flex}.about-block-icon{flex-shrink:0;font-size:2rem}.about-block-body{flex:1;min-width:0}.about-block-title{color:var(--text);margin-bottom:16px;font-size:1.3rem;font-weight:700}.about-desc{color:var(--text-2);margin-bottom:20px;font-size:.95rem}.about-cards{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;display:grid}.about-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);align-items:flex-start;gap:12px;padding:20px;display:flex}.about-card-icon{font-size:1.5rem}.about-card-text{color:var(--text-2);font-size:.9rem;line-height:1.5}.about-card-text strong{color:var(--text);margin-bottom:4px;font-size:.95rem;display:block}.conditions-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:16px;display:grid}.condition-item{border-radius:var(--radius);border:1px solid var(--border);padding:20px}.condition-in{background:#10b9810d;border-color:#10b98133}.condition-out{background:#ef44440d;border-color:#ef444433}.condition-label{margin-bottom:12px;font-weight:700}.condition-in .condition-label{color:var(--success)}.condition-out .condition-label{color:var(--danger)}.condition-item ul{color:var(--text-2);padding-left:20px;font-size:.9rem}.condition-item li{margin-bottom:6px}.about-note{background:var(--surface-2);color:var(--text-2);border-radius:8px;padding:16px;font-size:.85rem}.how-to-list{flex-direction:column;gap:16px;display:flex}.how-to-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.how-to-header{align-items:center;gap:10px;margin-bottom:12px;display:flex}.how-to-icon{font-size:1.2rem}.how-to-name{font-size:1.1rem;font-weight:700}.how-to-body{color:var(--text-2);font-size:.9rem}.how-to-detail{margin-top:10px;padding-left:20px}.how-to-detail li{margin-bottom:8px}.how-to-detail strong{color:var(--text)}.comparison-tabs{border-bottom:1px solid var(--border);gap:8px;margin-bottom:16px;padding-bottom:8px;display:flex;overflow-x:auto}.comparison-tab{cursor:pointer;color:var(--text-2);background:var(--surface-2);white-space:nowrap;border:none;border-radius:20px;padding:6px 14px;font-size:.85rem;font-weight:600;transition:all .2s}.comparison-tab:hover{background:var(--border)}.comparison-tab.active{background:var(--accent);color:#fff}.result-item.selectable{cursor:pointer;border:2px solid #0000;transition:all .2s}.result-item.selectable:hover{border-color:var(--accent-light)}.result-item.selectable.selected{border-color:var(--accent);background:#6366f115}.glossary-list{flex-direction:column;gap:12px;display:flex}.glossary-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.glossary-term{color:var(--accent);margin-bottom:8px;font-weight:700}.glossary-def{color:var(--text-2);font-size:.9rem;line-height:1.5}.disclaimer{background:var(--surface-2);border-radius:var(--radius);color:var(--text-2);padding:20px;font-size:.85rem}.disclaimer ul{padding-left:20px}.disclaimer li{margin-bottom:8px}@media (width<=600px){.about-block{flex-direction:column;gap:12px}}