/* Cocoonへの移植時は、管理するコンテンツの外側に tc-site を付与する。 */
.tc-site{--base:#F8FAFC;--panel:#FFFFFF;--text:#0F172A;--muted:#64748B;--border:#E2E8F0;--accent:#0284C7;--accent-light:#E0F2FE;--accent-dark:#0369A1;--font-body:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;--font-latin:"Inter",-apple-system,BlinkMacSystemFont,sans-serif;--font-mono:"JetBrains Mono",Consolas,monospace;--width:1140px;--reading:760px;--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-5:48px;--space-6:72px;--space-7:104px;--small:.8rem;--body:1rem;--title:clamp(2rem,4vw,3.4rem);--radius:0px;--pattern:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cg fill='none' stroke='%230284C7' stroke-opacity='.035' stroke-width='1'%3E%3Cpath d='M0 30h35l25 25h40v45h80M0 140h45l30-30h25M100 0v35l35 35v65l25 25v20M35 0v30M0 80h30l30 30v70'/%3E%3Ccircle cx='100' cy='100' r='4'/%3E%3Ccircle cx='35' cy='30' r='3'/%3E%3Ccircle cx='135' cy='70' r='3'/%3E%3C/g%3E%3C/svg%3E");margin:0;background:var(--pattern) repeat,var(--base);color:var(--text);font-family:var(--font-body);font-size:var(--body);line-height:1.85;letter-spacing:.035em;-webkit-text-size-adjust:100%}
.tc-site *{box-sizing:border-box}.tc-site :where(h1,h2,h3,p,figure,ul,ol){margin:0}.tc-site a{color:inherit;text-underline-offset:5px}.tc-site a:hover{color:var(--accent-dark)}.tc-site a:focus-visible{outline:2px solid var(--accent-dark);outline-offset:6px}.tc-site :where(section,[id]){scroll-margin-top:24px}.tc-site .tc-container{width:min(var(--width),calc(100% - 80px));margin-inline:auto}.tc-site .tc-skip{position:absolute;top:0;left:20px;z-index:5;padding:12px 20px;background:var(--panel);transform:translateY(-150%)}.tc-site .tc-skip:focus{transform:translateY(0)}
.tc-site .tc-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:30px;border-bottom:1px solid var(--border)}.tc-site .tc-brand{font-size:1.12rem;font-weight:700;text-decoration:none;letter-spacing:.07em}.tc-site .tc-brand span{display:block;font:400 .75rem/1.8 var(--font-latin);letter-spacing:.08em;color:var(--muted);margin-top:3px}.tc-site .tc-parent{font-size:var(--small);text-decoration:none}.tc-site .tc-parent span{margin-left:16px;color:var(--accent-dark)}
.tc-site .tc-hero{display:grid;grid-template-columns:1fr 270px;gap:48px;align-items:center;padding-block:96px 88px}.tc-site .tc-kicker{font-size:var(--small);color:var(--accent-dark);font-family:var(--font-latin),var(--font-body)}.tc-site .tc-hero h1{font-size:var(--title);line-height:1.5;letter-spacing:.04em;margin-block:22px 24px;font-weight:600}.tc-site .tc-intro{max-width:650px;color:#475569;font-size:.94rem;line-height:2.05}.tc-site .tc-text-link{display:inline-block;margin-top:28px;font-size:.85rem;text-decoration:underline;text-decoration-color:var(--accent)}.tc-site .tc-text-link span{margin-left:14px}.tc-site .tc-circuit{color:var(--accent);text-align:center}.tc-site .tc-circuit svg{width:100%;opacity:.42}.tc-site .tc-circuit span{font: .65rem var(--font-mono);color:var(--muted)}
.tc-site .tc-section{padding-block:var(--space-6);border-top:1px solid var(--border)}.tc-site .tc-section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:var(--space-4)}.tc-site .tc-section-heading h2,.tc-site .tc-about h2{font:500 1.45rem/1.4 var(--font-latin);letter-spacing:.025em}.tc-site .tc-section-heading>p{font-size:var(--small);color:var(--muted)}.tc-site .tc-topics{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);background:var(--panel)}.tc-site .tc-topic{padding:28px;text-decoration:none;display:flex;flex-direction:column}.tc-site .tc-topic+.tc-topic{border-left:1px solid var(--border)}.tc-site .tc-topic:hover{background:var(--base)}.tc-site .tc-number{font: .8rem var(--font-mono);color:var(--accent-dark)}.tc-site .tc-topic h3{font:500 1.25rem/1.5 var(--font-latin);margin-block:25px 15px}.tc-site .tc-topic p{font-size:.82rem;color:#475569;line-height:2}.tc-site .tc-topic-bottom{display:flex;justify-content:space-between;gap:16px;font-size:.72rem;color:var(--muted);padding-top:32px;margin-top:auto}.tc-site .tc-topic-bottom span{color:var(--accent-dark);font-size:1rem}.tc-site .tc-sample-label{color:var(--muted);font-size:.75rem;margin-bottom:16px}.tc-site .tc-article-row{display:grid;grid-template-columns:175px 1fr 56px;gap:28px;align-items:center;border-top:1px solid var(--border);padding-block:32px}.tc-site .tc-row-meta{display:flex;flex-direction:column;gap:8px;font: .75rem/1.8 var(--font-latin);color:var(--muted)}.tc-site .tc-row-meta span:first-child{color:var(--accent-dark)}.tc-site .tc-article-row h3{font-size:1.13rem;line-height:1.8;font-weight:600}.tc-site .tc-article-row h3 a{text-decoration:none}.tc-site .tc-article-row p{font-size:.8rem;color:var(--muted);margin-top:10px}.tc-site .tc-row-arrow{font-size:1.5rem;text-align:center;text-decoration:none;color:var(--accent-dark);padding:8px}.tc-site .tc-status{font-size:.7rem;color:var(--muted);white-space:nowrap}.tc-site .tc-about{display:grid;grid-template-columns:1fr 2fr;gap:60px;padding-block:72px 96px;border-top:1px solid var(--border)}.tc-site .tc-about .tc-kicker{margin-top:12px;color:var(--muted)}.tc-site .tc-about h3{font-size:1.4rem;font-weight:500;margin-bottom:20px}.tc-site .tc-about p:not(.tc-kicker){font-size:.9rem;color:#475569;margin-top:14px}.tc-site .tc-footer{display:flex;justify-content:space-between;gap:24px;align-items:center;border-top:1px solid var(--border);padding-block:30px 40px;font-size:.75rem}.tc-site .tc-footer span,.tc-site .tc-footer small{color:var(--muted);font-size:.7rem}
.tc-site .tc-breadcrumb{padding-block:24px;font-size:.7rem;color:var(--muted)}.tc-site .tc-breadcrumb ol{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 12px}.tc-site .tc-breadcrumb li:not(:last-child)::after{content:'›';margin-left:12px}.tc-site .tc-breadcrumb a{text-decoration:none}.tc-site .tc-post{max-width:var(--reading);margin-inline:auto}.tc-site .tc-post-header{padding-block:48px 36px}.tc-site .tc-meta-divider{margin-inline:12px;color:var(--muted)}.tc-site .tc-post-header h1{font-size:clamp(2rem,4.5vw,3.1rem);font-weight:600;line-height:1.5;margin-block:22px 14px}.tc-site .tc-deck{font-size:1.05rem;color:#475569}.tc-site .tc-post-meta{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:.72rem;color:var(--muted);margin-top:26px}.tc-site .tc-cover-graphic{min-height:300px;background:var(--pattern),#EDF5FA;border:1px solid var(--border);position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden}.tc-site .tc-cover-word{font:500 clamp(4rem,10vw,6rem)/1.2 var(--font-latin);letter-spacing:-.04em}.tc-site .tc-dot{color:var(--accent)}.tc-site .tc-signal{display:flex;align-items:center;gap:36px;position:relative;margin-top:25px}.tc-site .tc-signal::before{content:'';position:absolute;left:0;right:0;height:1px;background:#94BFD5}.tc-site .tc-signal i{width:7px;height:7px;background:var(--accent);border:2px solid #EDF5FA;outline:1px solid #94BFD5;z-index:1}.tc-site .tc-cover-note{font-size:.7rem;color:var(--accent-dark);margin-top:24px}.tc-site figcaption{font-size:.7rem;color:var(--muted);margin-top:10px}.tc-site .tc-prose{padding-top:32px}.tc-site .tc-prose p{margin-block:20px;line-height:2}.tc-site .tc-notice{padding:20px 24px;background:var(--panel);border:1px solid var(--border);font-size:.8rem;margin-bottom:36px}.tc-site .tc-notice strong{font-weight:600}.tc-site .tc-notice p{margin:8px 0 0;color:#475569}.tc-site .tc-lead{font-size:1.14rem}.tc-site .tc-toc{border-block:1px solid var(--border);padding:28px 32px;margin-block:40px;background:var(--panel)}.tc-site .tc-toc h2{font-size:1rem;margin-bottom:15px}.tc-site .tc-toc h2 span{font: .75rem var(--font-latin);color:var(--muted);margin-left:15px}.tc-site .tc-toc ol{padding-left:25px;font-size:.9rem}.tc-site .tc-toc li{padding:5px 0}.tc-site .tc-toc a{text-decoration:none}.tc-site .tc-prose div[id]{margin-top:56px}.tc-site .tc-prose div[id]>h2{font-size:1.4rem;line-height:1.7;border-bottom:1px solid var(--border);padding-bottom:18px}.tc-site .tc-section-number{font: .8rem var(--font-mono);color:var(--accent-dark);display:block;margin-bottom:10px}.tc-site .tc-prose h3{font-size:1.05rem;margin-top:28px}.tc-site blockquote{border-left:2px solid var(--accent);margin:28px 0;padding:2px 24px;background:var(--panel)}.tc-site .tc-table-wrap{overflow-x:auto;margin-block:28px}.tc-site table{border-collapse:collapse;width:100%;font-size:.85rem;background:var(--panel)}.tc-site caption{text-align:left;color:var(--muted);font-size:.75rem;margin-bottom:10px}.tc-site th,.tc-site td{text-align:left;padding:14px 16px;border:1px solid var(--border);vertical-align:top}.tc-site thead{background:var(--accent-light)}.tc-site tbody th{min-width:110px;font-weight:500}.tc-site pre{padding:24px;background:#EEF5FA;overflow:auto;border-left:2px solid var(--accent);font: .85rem/2 var(--font-mono);letter-spacing:0}.tc-site .tc-observation{display:grid;grid-template-columns:1fr 1fr;gap:24px}.tc-site .tc-observation>div{border-top:1px solid var(--accent);padding:0 16px;background:var(--panel)}.tc-site .tc-observation p{font-size:.9rem}.tc-site .tc-note{border:1px solid var(--border);padding:20px 24px;background:var(--panel)}.tc-site .tc-note h3{margin:0}.tc-site .tc-note p{font-size:.9rem;margin:10px 0 0}.tc-site .tc-post-footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--border)}.tc-site .tc-tags{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}.tc-site .tc-tags li{border:1px solid var(--border);padding:4px 12px;font-size:.72rem;background:var(--panel)}.tc-site .tc-parent-card{margin-block:40px 64px;padding:32px;background:var(--panel);border:1px solid var(--border)}.tc-site .tc-parent-card h2{font-size:1.4rem}.tc-site .tc-parent-card p{font-size:.85rem;margin:8px 0 14px}.tc-site .tc-parent-card .tc-text-link{margin-top:8px}.tc-site .tc-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.tc-site .tc-related-grid > div{border-top:1px solid var(--border);padding-top:24px}.tc-site .tc-related-grid h3{font-size:1.1rem;font-weight:500;margin-block:14px}.tc-site .tc-related-grid > div>p:not(.tc-kicker){font-size:.85rem;color:var(--muted);margin-bottom:12px}
@media(max-width:900px){.tc-site .tc-hero{grid-template-columns:1fr 180px;gap:24px}.tc-site .tc-topic{padding:22px}.tc-site .tc-topic h3{font-size:1.1rem}.tc-site .tc-article-row{grid-template-columns:130px 1fr 44px;gap:18px}.tc-site .tc-about{gap:32px}}
@media(max-width:640px){.tc-site .tc-container{width:calc(100% - 40px)}.tc-site .tc-header{align-items:flex-start;padding-block:22px;gap:12px;flex-direction:column}.tc-site .tc-brand{font-size:1.05rem}.tc-site .tc-parent{font-size:.72rem}.tc-site .tc-hero{display:block;padding-block:56px}.tc-site .tc-hero h1{font-size:clamp(1.65rem,6.5vw,2.5rem)}.tc-site .tc-circuit{display:none}.tc-site .tc-intro{font-size:.88rem}.tc-site .tc-section{padding-block:44px}.tc-site .tc-section-heading{display:block;margin-bottom:24px}.tc-site .tc-section-heading>p{margin-top:10px}.tc-site .tc-topics{grid-template-columns:1fr}.tc-site .tc-topic+.tc-topic{border-left:0;border-top:1px solid var(--border)}.tc-site .tc-topic{padding:24px}.tc-site .tc-topic h3{margin-top:14px;font-size:1.25rem}.tc-site .tc-topic-bottom{padding-top:20px}.tc-site .tc-article-row{grid-template-columns:1fr 44px;gap:12px;padding-block:24px}.tc-site .tc-row-meta{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;gap:12px}.tc-site .tc-article-row h3{font-size:1rem}.tc-site .tc-article-row h3 br{display:none}.tc-site .tc-about{grid-template-columns:1fr;gap:28px;padding-block:44px 56px}.tc-site .tc-about h3{font-size:1.2rem}.tc-site .tc-footer{display:block;padding-block:24px}.tc-site .tc-footer span{display:block}.tc-site .tc-footer small{display:block;margin-top:12px}.tc-site .tc-breadcrumb{font-size:.65rem}.tc-site .tc-post-header{padding-top:24px}.tc-site .tc-post-header h1{font-size:2rem}.tc-site .tc-deck{font-size:.95rem}.tc-site .tc-cover-graphic{min-height:220px}.tc-site .tc-notice,.tc-site .tc-toc,.tc-site .tc-note,.tc-site .tc-parent-card{padding:20px}.tc-site .tc-prose{font-size:.94rem}.tc-site .tc-prose div[id]>h2{font-size:1.2rem}.tc-site .tc-observation,.tc-site .tc-related-grid{grid-template-columns:1fr}.tc-site .tc-lead{font-size:1.05rem}.tc-site th,.tc-site td{padding:12px}.tc-site .tc-kicker{font-size:.75rem}}
@media(prefers-reduced-motion:reduce){.tc-site *{scroll-behavior:auto}}

.tc-site .tc-circuit::before{content:"";display:block;aspect-ratio:1;background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20viewbox%3D%220%200%20320%20320%22%20fill%3D%22none%22%3E%3Cg%20stroke%3D%22%230284C7%22%20stroke-width%3D%221%22%3E%3Cpath%20d%3D%22M0%2080h76l36%2036h48v44h160M0%20240h72l40-40h48v-40M160%200v72l40%2040v48M320%2080h-48l-32%2032v88l-40%2040v80M0%20160h72m16%200h24m48%2048v112M80%200v40l40%2040h40M320%20240h-48l-32%2032v48%22/%3E%3Ccircle%20cx%3D%22160%22%20cy%3D%22160%22%20r%3D%2265%22/%3E%3Ccircle%20cx%3D%22160%22%20cy%3D%22160%22%20r%3D%2296%22%20stroke-dasharray%3D%222%208%22/%3E%3Crect%20x%3D%22136%22%20y%3D%22136%22%20width%3D%2248%22%20height%3D%2248%22/%3E%3Ccircle%20cx%3D%22160%22%20cy%3D%22160%22%20r%3D%225%22/%3E%3Ccircle%20cx%3D%2272%22%20cy%3D%22160%22%20r%3D%224%22/%3E%3Ccircle%20cx%3D%22112%22%20cy%3D%22160%22%20r%3D%224%22/%3E%3Ccircle%20cx%3D%2276%22%20cy%3D%2280%22%20r%3D%224%22/%3E%3Ccircle%20cx%3D%22200%22%20cy%3D%22240%22%20r%3D%224%22/%3E%3C/g%3E%3C/svg%3E") center/contain no-repeat;opacity:.42}
/* Standard-block spacing and dedicated Cocoon child template. */
.tc-site .wp-block-heading{background:none;border-left:0;padding-left:0;color:inherit}.tc-site .wp-block-list{margin-block:0}.tc-site .tc-topic a{text-decoration:none}.tc-site .tc-topic .tc-number{margin:0}.tc-site .tc-topic h3{margin-top:25px}.tc-site .tc-circuit>p{font: .65rem var(--font-mono);color:var(--muted)}
.tc-site .tc-home-content,.tc-site .tc-article-content{background:none}.tc-site .tc-row-meta p:first-child{color:var(--accent-dark)}.tc-site .tc-row-meta p{font: .75rem/1.8 var(--font-latin);margin:0}.tc-site .tc-article-row>p a{display:block}.tc-site .tc-cover{margin:0}.tc-site .tc-cover-label{background:var(--pattern),#EDF5FA;border:1px solid var(--border);padding:70px 20px;text-align:center;color:var(--accent-dark);font:500 6rem/1.3 var(--font-latin);letter-spacing:-.04em}.tc-site .tc-cover-caption{font-size:.7rem;color:var(--muted);margin-top:10px}.tc-site .wp-block-table{margin:0}.tc-site .wp-block-table figcaption{font-size:.75rem}.tc-site .wp-block-code code{background:none;color:inherit;font:inherit;padding:0}.tc-site .tc-footer p:last-child{color:var(--muted)}
.tc-site .tc-breadcrumb{max-width:1140px;margin:auto}.tc-site .tc-prose .tc-parent-card .tc-kicker{color:var(--accent-dark)}.tc-site .tc-archive{padding-block:56px;min-height:60vh}.tc-site .tc-archive h1{font-size:2rem;margin-bottom:32px}.tc-site .tc-archive article{border-top:1px solid var(--border);padding:28px 0}.tc-site .tc-archive article h2{font-size:1.3rem}.tc-site .tc-archive article p{margin-top:12px;color:var(--muted)}
@media(max-width:640px){.tc-site .tc-cover-label{padding:48px 20px;font-size:4.5rem}.tc-site .tc-row-meta p{margin:0}.tc-site .tc-topic h3{margin-top:14px}}