:root{--bg: #ffffff;--surface: #f9fafb;--surface-subtle: #f3f4f6;--card-bg: #ffffff;--card-border: #e5e7eb;--card-hover-border: #111111;--text: #111111;--text-secondary: #4b5563;--muted: #9ca3af;--border: #e5e7eb;--border-subtle: #f3f4f6;--accent-dark: #111111;--container-max: 1240px}html,body{overflow-x:hidden;width:100%}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,BIZ UDPGothic,Meiryo,Noto Sans JP,sans-serif;color:#1a202c;background:var(--bg);line-height:1.8;letter-spacing:.025em;font-feature-settings:"palt" 1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;width:100%}.header-inner{max-width:var(--container-max);margin:0 auto;padding:0 1.5rem;height:64px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}@media (max-width: 860px){.header-inner{height:56px;padding:0 1rem;gap:.75rem}}.brand-logo-wrap{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.brand-logo-text{font-size:1.35rem;font-weight:900;letter-spacing:.04em;color:#111;text-transform:uppercase;font-family:Inter,-apple-system,sans-serif}@media (max-width: 640px){.brand-logo-text{font-size:1.15rem}}.brand-sub-tagline{display:none;font-size:.7rem;color:var(--muted);font-weight:500;letter-spacing:.05em;border-left:1px solid var(--border);padding-left:.75rem}@media (min-width: 1100px){.brand-sub-tagline{display:inline-block}}.header-nav{display:none;align-items:center;gap:1.25rem;height:100%}@media (min-width: 920px){.header-nav{display:flex}}.nav-link{font-size:.9rem;font-weight:600;color:#4b5563;position:relative;display:flex;align-items:center;height:100%;transition:color .15s ease;letter-spacing:.01em}.nav-link:hover{color:#111}.nav-link.active{color:#111;font-weight:700}.nav-link.active:after{content:"";position:absolute;bottom:-1px;left:0;width:100%;height:2px;background:#111}.header-actions{display:flex;align-items:center;gap:1.25rem;flex-shrink:0}@media (max-width: 860px){.header-actions{gap:.5rem}}.search-trigger-btn{background:#f8fafc;border:1px solid var(--border);cursor:pointer;display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;font-weight:600;color:#374151;padding:.45rem .75rem;border-radius:6px;transition:all .15s ease}.search-trigger-btn:hover{border-color:#111;color:#111}.search-trigger-btn:active{transform:scale(.96)}@media (max-width: 640px){.search-trigger-btn span{display:none}.search-trigger-btn{padding:.55rem;min-width:40px;min-height:40px;justify-content:center}}.search-icon{width:18px;height:18px}.btn-subscribe{background:#111;color:#fff;font-size:.85rem;font-weight:700;padding:.45rem 1.15rem;border-radius:4px;border:1px solid #111111;transition:all .15s ease;display:inline-flex;align-items:center;justify-content:center;letter-spacing:.02em}@media (max-width: 640px){.btn-subscribe{display:none}}.btn-subscribe:hover{background:#333;border-color:#333}.mobile-menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid var(--border);border-radius:6px;cursor:pointer;color:#111;transition:all .15s ease}.mobile-menu-toggle:active{background:#f3f4f6;transform:scale(.96)}@media (min-width: 860px){.mobile-menu-toggle{display:none}}.mobile-drawer{position:fixed;top:56px;right:0;width:100%;max-width:380px;height:calc(100dvh - 56px);background:#fff;padding:1.25rem 1.25rem 3rem;overflow-y:auto;z-index:999;border-left:1px solid var(--border);box-shadow:-10px 0 30px #00000014;transform:translate(100%);transition:transform .26s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;gap:1.25rem}.mobile-drawer.is-open{transform:translate(0)}.mobile-drawer-backdrop{display:none;position:fixed;top:56px;inset-inline:0;bottom:0;background:#00000059;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);z-index:998;opacity:0;transition:opacity .25s ease}.mobile-drawer-backdrop.is-open{display:block;opacity:1}.mobile-drawer-section-title{font-size:.72rem;font-weight:800;color:#9ca3af;letter-spacing:.1em;text-transform:uppercase;margin-top:.5rem;margin-bottom:-.25rem}.mobile-drawer a{font-size:.98rem;font-weight:600;padding:.8rem .5rem;border-radius:6px;color:#1f2937;display:flex;align-items:center;justify-content:space-between;transition:all .15s ease}.mobile-drawer a:active{background:#f8fafc}.mobile-drawer a.active{font-weight:800;color:#111;background:#f3f4f6}.site-main-wrap{flex:1;width:100%;max-width:var(--container-max);margin:0 auto;padding:2rem 1.5rem 5rem}@media (max-width: 768px){.site-main-wrap{padding:1.25rem 1rem 3.5rem}}.breadcrumbs{padding-bottom:1.25rem;font-size:.78rem;color:var(--muted);font-family:-apple-system,sans-serif;display:flex;flex-wrap:wrap;align-items:center;gap:.35rem}.breadcrumbs a{color:var(--text-secondary);transition:color .15s}.breadcrumbs a:hover{color:#111;text-decoration:underline}.breadcrumbs strong{color:#111;font-weight:600}@media (max-width: 640px){.breadcrumbs{padding-bottom:.75rem;font-size:.74rem}.breadcrumbs .breadcrumb-current-item{display:none}}.prose{max-width:740px;margin:0 auto;color:#1e293b;font-size:1.0625rem;line-height:1.9;letter-spacing:.035em;font-feature-settings:"palt" 1;word-break:break-word;overflow-wrap:break-word}@media (max-width: 768px){.prose{font-size:1rem;line-height:1.85;letter-spacing:.03em}}.prose h1{font-size:clamp(1.75rem,5vw,2.4rem);font-weight:900;line-height:1.45;margin-bottom:2rem;color:#090a0f;letter-spacing:.01em}.prose h2{font-size:1.45rem;font-weight:800;line-height:1.45;margin-top:4.5rem;margin-bottom:1.6rem;color:#090a0f;padding-left:.85rem;border-left:4px solid #111111;letter-spacing:.01em}@media (max-width: 768px){.prose h2{font-size:1.25rem;margin-top:3.25rem;margin-bottom:1.25rem;padding-left:.75rem}}.prose h3{font-size:1.2rem;font-weight:700;line-height:1.5;margin-top:2.75rem;margin-bottom:1rem;color:#0f172a;letter-spacing:.01em}@media (max-width: 768px){.prose h3{font-size:1.1rem;margin-top:2rem}}.prose p{margin-bottom:2rem;color:#1e293b}@media (max-width: 768px){.prose p{margin-bottom:1.6rem}}.prose hr{border:none;height:1px;background:linear-gradient(to right,transparent,#e2e8f0,transparent);margin:3.5rem 0}@media (max-width: 768px){.prose hr{margin:2.5rem 0}}.prose ul,.prose ol{margin:1.5rem 0 2rem 1.6rem;color:#1e293b;padding-left:.25rem}.prose li{margin-bottom:.75rem;line-height:1.85}.prose li::marker{color:#64748b}.prose ul.contains-task-list{list-style:none;margin-left:0;padding-left:0}.prose li.task-list-item{display:flex;align-items:flex-start;gap:.75rem;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:1.1rem 1.35rem;margin-bottom:1rem;line-height:1.8}.prose li.task-list-item input[type=checkbox]{margin-top:.35rem;width:1.15rem;height:1.15rem;flex-shrink:0;accent-color:#111111}.prose strong{color:#090a0f;font-weight:700}.table-scroll-container{position:relative;margin:2rem 0;width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.table-scroll-hint{display:none;align-items:center;gap:.35rem;font-size:.72rem;font-weight:700;color:#475569;background:#f1f5f9;border:1px solid #e2e8f0;padding:.3rem .75rem;border-radius:20px;width:fit-content;margin-bottom:.6rem;font-family:Inter,-apple-system,sans-serif}@media (max-width: 768px){.table-scroll-container{margin:2rem 0}.table-scroll-hint{display:inline-flex}}.prose table{width:100%;border-collapse:separate;border-spacing:0;margin:0;font-size:.92rem;background:#fff;border:1px solid #e2e8f0;border-radius:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#94a3b8 #f1f5f9;box-shadow:0 2px 8px #00000008}.prose table::-webkit-scrollbar{height:6px}.prose table::-webkit-scrollbar-track{background:#f1f5f9;border-radius:4px}.prose table::-webkit-scrollbar-thumb{background:#94a3b8;border-radius:4px}.prose table::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media (max-width: 768px){.prose table{margin:2rem 0;font-size:.84rem}}.prose th,.prose td{border-bottom:1px solid #e2e8f0;border-right:1px solid #f1f5f9;padding:1rem 1.25rem;text-align:left;line-height:1.65;vertical-align:top}.prose th:last-child,.prose td:last-child{border-right:none}.prose th{background-color:#f8fafc;color:#0f172a;font-weight:700;font-size:.88rem;letter-spacing:.02em;border-bottom:2px solid #cbd5e1;white-space:nowrap}.prose tr:last-child td{border-bottom:none}.prose tr:hover td{background-color:#f8fafc}.prose blockquote{background:#f8fafc;border-left:3px solid #111111;padding:1.35rem 1.65rem;margin:2.5rem 0;color:#1e293b;font-size:.98rem;line-height:1.8;border-radius:0 8px 8px 0;box-shadow:0 1px 3px #00000005}@media (max-width: 768px){.prose blockquote{padding:1.1rem 1.25rem;margin:1.75rem 0;font-size:.92rem}}.prose blockquote a{color:#111;font-weight:700;text-decoration:underline;text-underline-offset:3px;transition:color .15s ease}.prose blockquote a:hover{color:#2563eb}.prose blockquote ul{margin:.75rem 0 .35rem 1.25rem}.prose blockquote li{margin-bottom:.6rem;line-height:1.75}.prose img{max-width:100%;height:auto;margin:2.5rem auto;border-radius:8px;border:1px solid var(--border);box-shadow:0 4px 16px #0000000a;display:block}.site-footer{background:#fff;border-top:1px solid var(--border);padding:4rem 1.5rem 3rem;width:100%;margin-top:auto}@media (max-width: 768px){.site-footer{padding:2.75rem 1rem 2.25rem}}.footer-inner{max-width:var(--container-max);margin:0 auto;display:flex;flex-direction:column;gap:3rem}@media (max-width: 768px){.footer-inner{gap:2rem}}.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2.5rem}@media (max-width: 768px){.footer-top{flex-direction:column;gap:2rem}}.footer-brand{max-width:380px}.footer-brand-title{font-size:1.35rem;font-weight:900;letter-spacing:.04em;color:#111;margin-bottom:.75rem}.footer-brand-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.7}.footer-links-grid{display:flex;flex-wrap:wrap;gap:3rem 4rem}@media (max-width: 640px){.footer-links-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem 1.5rem}}.footer-nav-col h4{font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#111;margin-bottom:1rem}.footer-nav-col ul{list-style:none;display:flex;flex-direction:column;gap:.65rem}.footer-nav-col a{font-size:.85rem;color:var(--text-secondary);transition:color .15s;display:inline-block;padding:.2rem 0}.footer-nav-col a:hover{color:#111}.footer-bottom{border-top:1px solid var(--border);padding-top:2rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;font-size:.8rem;color:var(--muted)}@media (max-width: 768px){.footer-bottom{flex-direction:column;align-items:flex-start;gap:1.25rem;padding-top:1.5rem}}.footer-policy-links{display:flex;flex-wrap:wrap;gap:1.25rem}.footer-policy-links a{color:var(--muted);transition:color .15s}.footer-policy-links a:hover{color:#111}.search-modal-backdrop{display:none;position:fixed;inset:0;background:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:9999;align-items:flex-start;justify-content:center;padding:5rem 1rem 2rem;opacity:0;transition:opacity .2s ease}.search-modal-backdrop.is-open{display:flex;opacity:1}@media (max-width: 640px){.search-modal-backdrop{padding:0;align-items:stretch}}.search-modal-window{background:#fff;width:100%;max-width:680px;border-radius:8px;border:1px solid #e5e7eb;box-shadow:0 25px 50px -12px #00000040;overflow:hidden;display:flex;flex-direction:column;animation:searchModalSlide .2s ease-out}@media (max-width: 640px){.search-modal-window{max-width:100%;height:100dvh;max-height:100dvh;border-radius:0;border:none}}@keyframes searchModalSlide{0%{transform:translateY(-16px);opacity:0}to{transform:translateY(0);opacity:1}}.search-modal-header{display:flex;align-items:center;gap:.85rem;padding:1.25rem 1.5rem;border-bottom:1px solid #e5e7eb}@media (max-width: 640px){.search-modal-header{padding:.85rem 1rem;gap:.65rem}}.search-modal-icon{width:20px;height:20px;color:#9ca3af;flex-shrink:0}.search-modal-input{flex:1;border:none;background:transparent;font-size:1.05rem;color:#111;font-family:inherit;outline:none}@media (max-width: 640px){.search-modal-input{font-size:16px}}.search-modal-input::placeholder{color:#9ca3af}.search-modal-close{background:#f3f4f6;border:none;width:32px;height:32px;border-radius:6px;cursor:pointer;color:#4b5563;display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:700;transition:all .15s;flex-shrink:0}@media (max-width: 640px){.search-modal-close{width:40px;height:40px;font-size:1.1rem}}.search-modal-close:hover{background:#111;color:#fff}.search-modal-close:active{transform:scale(.95)}.search-tags-row{display:flex;align-items:center;gap:.4rem;padding:.75rem 1.5rem;background:#f8fafc;border-bottom:1px solid #e5e7eb;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}@media (max-width: 640px){.search-tags-row{padding:.65rem 1rem;gap:.5rem}}.search-tags-label{font-size:.72rem;font-weight:700;color:#6b7280;margin-right:.25rem;flex-shrink:0}.search-tag-chip{background:#fff;border:1px solid #e2e8f0;border-radius:4px;padding:.25rem .6rem;font-size:.75rem;color:#374151;cursor:pointer;transition:all .15s;font-family:inherit;flex-shrink:0}@media (max-width: 640px){.search-tag-chip{padding:.35rem .75rem;font-size:.8rem;border-radius:20px}}.search-tag-chip:hover,.search-tag-chip:active{border-color:#111;color:#111;background:#f3f4f6}.search-results-container{max-height:400px;overflow-y:auto;padding:.5rem;-webkit-overflow-scrolling:touch}@media (max-width: 640px){.search-results-container{max-height:none;flex:1;padding:.75rem .5rem}}.search-empty-state{padding:3rem 1.5rem;text-align:center;color:#6b7280;font-size:.9rem;line-height:1.6}.search-result-item{display:flex;flex-direction:column;gap:.25rem;padding:.85rem 1rem;border-radius:6px;text-decoration:none;transition:background .15s}.search-result-item:hover,.search-result-item:focus,.search-result-item:active{background:#f8fafc}.search-result-meta{display:flex;align-items:center;gap:.5rem;font-size:.7rem;color:#6b7280}.search-result-cat{font-weight:800;color:#111;text-transform:uppercase}.search-result-title{font-size:.95rem;font-weight:700;color:#111;line-height:1.45}.search-result-desc{font-size:.78rem;color:#4b5563;line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.search-modal-footer{padding:.65rem 1.5rem;background:#f8fafc;border-top:1px solid #e5e7eb;display:flex;justify-content:space-between;align-items:center;font-size:.72rem;color:#9ca3af}@media (max-width: 640px){.search-modal-footer{display:none}}.search-modal-footer kbd{background:#fff;border:1px solid #d1d5db;border-radius:3px;padding:.1rem .35rem;font-family:inherit;font-size:.68rem}.header-member-btn{background:#111;color:#fff;border:1px solid #111111;border-radius:4px;padding:.45rem .9rem;font-size:.82rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:.35rem;transition:all .15s ease;font-family:inherit;letter-spacing:.02em;white-space:nowrap}.header-member-btn:hover{background:#333;border-color:#333}.header-member-btn.is-logged-in{background:#fff;color:#111;border-color:#111}@media (max-width: 640px){.header-member-btn{padding:.42rem .65rem;font-size:.75rem;min-height:38px}}.member-modal-backdrop{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(3px);z-index:300;display:none;align-items:center;justify-content:center;padding:1rem}.member-modal-backdrop.is-open{display:flex}.member-modal-window{width:100%;max-width:440px;background:#fff;border-radius:8px;border:1px solid #e5e7eb;box-shadow:0 20px 40px #0000002e;overflow:hidden;max-height:92vh;overflow-y:auto}.member-modal-top{background:#fff;color:#111;padding:1.25rem 1.5rem 1rem;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between;gap:1rem}.member-modal-heading{font-size:1.1rem;font-weight:800;color:#111;line-height:1.4;margin:0}.member-modal-close{background:#f3f4f6;border:none;color:#4b5563;width:30px;height:30px;border-radius:4px;cursor:pointer;font-size:.9rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}.member-modal-close:hover{background:#111;color:#fff}.member-modal-body{padding:1.5rem}@media (max-width: 640px){.member-modal-body{padding:1.25rem 1.15rem}}.member-modal-input{width:100%;padding:.8rem .95rem;border:1px solid #d1d5db;border-radius:6px;font-size:.95rem;font-family:inherit;margin-bottom:.75rem;outline:none}.member-modal-input:focus{border-color:#111}.member-modal-submit{width:100%;padding:.85rem 1.25rem;background:#111;color:#fff;border:none;border-radius:6px;font-size:.92rem;font-weight:700;cursor:pointer;font-family:inherit;transition:background .15s ease}.member-modal-submit:hover{background:#333}.member-pass-card{background:#f9fafb;color:#111;border-radius:6px;padding:1.15rem;margin-bottom:1.15rem;border:1px solid #e5e7eb}.member-pass-row{display:flex;justify-content:space-between;padding:.45rem 0;border-bottom:1px solid #e5e7eb;font-size:.84rem}.member-pass-row:last-child{border-bottom:none}.member-pass-label{color:#6b7280}.member-pass-val{font-weight:700;color:#111}.fm-member-toast{position:fixed;bottom:1.5rem;right:1.5rem;z-index:400;background:#111;color:#fff;border-radius:6px;padding:.9rem 1.2rem;box-shadow:0 12px 28px #0003;font-size:.86rem;font-weight:600;max-width:360px;transform:translateY(120%);opacity:0;transition:all .3s ease;pointer-events:none}.fm-member-toast.is-visible{transform:translateY(0);opacity:1;pointer-events:auto}@media (max-width: 640px){.fm-member-toast{left:1rem;right:1rem;bottom:1rem;max-width:none}}
