:root{color-scheme:light;--bg: #f7fbfd;--surface: #ffffff;--surface-2: #eaf4fa;--text: #1b2a33;--muted: #566b78;--faint: #5f7382;--rule: #dfeaf1;--rule-strong: #c3d9e6;--accent: #1878a8;--accent-ink: #115d83;--accent-bright: #7ec8e8;--accent-soft: #e6f4fb;--shadow: 0 1px 2px rgba(27, 42, 51, .04), 0 8px 24px -12px rgba(27, 62, 84, .16);--shadow-lift: 0 2px 4px rgba(27, 42, 51, .05), 0 16px 40px -16px rgba(27, 62, 84, .24);--measure: 40rem;--page: 60rem;--radius: 12px;--radius-lg: 16px;--font-serif: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif JP", "Times New Roman", serif;--font-sans: system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #0f1720;--surface: #16212c;--surface-2: #1d2b38;--text: #e6eef4;--muted: #9db0bf;--faint: #8ba0b0;--rule: #24333f;--rule-strong: #35495c;--accent: #6ec1e4;--accent-ink: #92d5f2;--accent-bright: #6ec1e4;--accent-soft: #162b3a;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -12px rgba(0, 0, 0, .6);--shadow-lift: 0 2px 4px rgba(0, 0, 0, .35), 0 16px 40px -16px rgba(0, 0, 0, .7)}}:root[data-theme=dark]{color-scheme:dark;--bg: #0f1720;--surface: #16212c;--surface-2: #1d2b38;--text: #e6eef4;--muted: #9db0bf;--faint: #8ba0b0;--rule: #24333f;--rule-strong: #35495c;--accent: #6ec1e4;--accent-ink: #92d5f2;--accent-bright: #6ec1e4;--accent-soft: #162b3a;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -12px rgba(0, 0, 0, .6);--shadow-lift: 0 2px 4px rgba(0, 0, 0, .35), 0 16px 40px -16px rgba(0, 0, 0, .7)}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);line-height:1.95;font-size:16px;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--accent-ink)}img,video,iframe{max-width:100%}img{height:auto}h1,h2,h3{font-family:var(--font-serif);font-weight:600;letter-spacing:.02em}:where(a,button):focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.wrap{max-width:var(--page);margin-inline:auto;padding-inline:20px}.wrap-narrow{max-width:var(--measure);margin-inline:auto;padding-inline:20px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.hero{position:relative;isolation:isolate;min-height:clamp(17rem,15rem + 18vw,25rem);display:grid;align-items:end;overflow:hidden;background:var(--surface-2)}.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 58%;z-index:-2}.hero-scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#081e2c1a,#081e2c4d 45%,#081e2cb8)}.hero-inner{padding-block:2.5rem 2.75rem;text-align:center}.hero-title{margin:0;color:#fff;font-family:var(--font-serif);font-size:clamp(1.5rem,1.05rem + 2.2vw,2.5rem);line-height:1.4;letter-spacing:.045em;text-shadow:0 2px 18px rgba(6,24,36,.55)}.hero-tagline{margin:.7rem 0 0;color:#ffffffe6;font-size:.9rem;letter-spacing:.16em;text-shadow:0 1px 10px rgba(6,24,36,.6)}.hero-inner:after{content:"";display:block;width:3rem;height:2px;margin:1.3rem auto 0;background:var(--accent-bright);border-radius:2px}.site-header{background:linear-gradient(180deg,var(--surface-2) 0%,var(--bg) 100%)}.site-header .masthead{padding-block:2rem 1.5rem;text-align:center}.site-title{margin:0;font-family:var(--font-serif);font-size:clamp(1.1rem,.95rem + .9vw,1.5rem);line-height:1.45;letter-spacing:.04em;font-weight:600}.site-title a{color:var(--text);text-decoration:none}.site-title a:hover{color:var(--accent)}.site-tagline{margin:.45rem 0 0;color:var(--muted);font-size:.82rem;letter-spacing:.12em}.site-nav{background:var(--surface);border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:10;backdrop-filter:saturate(1.4) blur(6px)}.site-nav-inner{display:flex;justify-content:center;flex-wrap:wrap;gap:.25rem 1.75rem;padding-block:.85rem;font-size:.9rem}.site-nav a{color:var(--muted);text-decoration:none;padding:.25rem 0;border-bottom:2px solid transparent}.site-nav a:hover{color:var(--accent)}.site-nav a[aria-current=page]{color:var(--text);border-bottom-color:var(--accent-bright)}main{padding-block:3rem 3.5rem}.page-heading{text-align:center;margin-bottom:3rem}.page-heading h1{margin:0;font-size:clamp(1.25rem,1.05rem + .9vw,1.6rem);line-height:1.5}.page-heading .sub{margin:.5rem 0 0;color:var(--muted);font-size:.88rem}.post-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;align-items:start}.card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease}.card:hover{box-shadow:var(--shadow-lift);transform:translateY(-3px);border-color:var(--accent-bright)}.card-media{display:block;position:relative;aspect-ratio:3 / 2;background:var(--surface-2);overflow:hidden;text-decoration:none}.card-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}.card:hover .card-media img{transform:scale(1.04)}.card-date{position:absolute;left:.75rem;bottom:.75rem;background:#081e2c9e;color:#fff;font-size:.72rem;letter-spacing:.08em;padding:.2rem .6rem;border-radius:999px;backdrop-filter:blur(4px)}.card.is-featured{grid-column:1 / -1}.card.is-featured .card-media{aspect-ratio:21 / 9}.card.is-featured .card-body h2{font-size:1.45rem}.card.is-featured .card-excerpt{-webkit-line-clamp:2}.card.is-text{background:linear-gradient(150deg,var(--accent-soft) 0%,var(--surface) 62%)}.card.is-text .card-body h2{padding-left:.9rem;border-left:3px solid var(--accent-bright)}.card.is-text .card-body{padding:1.35rem 1.4rem 1.5rem;gap:.55rem}.card.is-text .card-excerpt{-webkit-line-clamp:5}.card-body{padding:1.15rem 1.3rem 1.35rem;display:flex;flex-direction:column;gap:.5rem;flex:1;min-width:0}.card-body h2{margin:0;font-size:1.12rem;line-height:1.6}.card-body h2 a{color:var(--text);text-decoration:none}.card:hover .card-body h2 a{color:var(--accent)}.card-link:after{content:"";position:absolute;inset:0;z-index:1}.card-sublink{position:relative;z-index:2}.card-body,.card-sublink{cursor:pointer}.card-excerpt{margin:0;color:var(--muted);font-size:.875rem;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.meta{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .85rem;color:var(--faint);font-size:.78rem;letter-spacing:.06em}.meta a{color:var(--faint);text-decoration:none}.meta a:hover{color:var(--accent);text-decoration:underline}.meta .dot{opacity:.5}.post-hero{margin-bottom:2.5rem;text-align:center}.post-hero h1{margin:0 0 .9rem;font-size:clamp(1.35rem,1.1rem + 1.2vw,1.85rem);line-height:1.6}.post-hero .meta{justify-content:center}.prose{font-size:1rem}.prose>p{margin:0 0 1.6rem}.prose h2{font-size:1.25rem;margin:2.75rem 0 1rem}.prose h3{font-size:1.08rem;margin:2.25rem 0 .75rem}.prose picture,.prose img{display:block;margin-inline:auto}.prose img{border-radius:var(--radius);box-shadow:var(--shadow)}.prose a:has(img){display:block;margin:1.9rem auto;width:fit-content;max-width:100%}.prose a:has(img):hover img{box-shadow:var(--shadow-lift)}.prose figure{margin:2rem 0;text-align:center}.prose figcaption{color:var(--muted);font-size:.83rem;margin-top:.65rem;line-height:1.75}.prose blockquote{margin:2rem 0;padding:.3rem 0 .3rem 1.25rem;border-left:3px solid var(--accent-bright);color:var(--muted)}.prose hr{border:0;border-top:1px solid var(--rule);margin:2.75rem 0}.prose ul,.prose ol{margin:0 0 1.6rem;padding-left:1.4rem}.prose li{margin-bottom:.4rem}.prose strong{font-weight:700}.prose table{width:100%;border-collapse:collapse;font-size:.9rem}.prose th,.prose td{border:1px solid var(--rule);padding:.55rem .75rem;text-align:left}.table-scroll{overflow-x:auto}.prose figure.video{position:relative;padding-top:56.25%;height:0;margin:2rem 0}.prose figure.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:var(--radius)}.taxonomy{display:flex;flex-wrap:wrap;gap:.45rem;margin:0;padding:0;list-style:none}.taxonomy a{display:inline-block;background:var(--surface-2);border:1px solid transparent;color:var(--muted);border-radius:999px;padding:.25rem .8rem;font-size:.78rem;letter-spacing:.04em;text-decoration:none;transition:color .14s ease,border-color .14s ease,background .14s ease}.taxonomy a:hover{color:var(--accent-ink);border-color:var(--accent-bright);background:var(--accent-soft)}.post-footer{margin-top:3rem;padding-top:1.75rem;border-top:1px solid var(--rule)}.post-footer .label{font-size:.75rem;color:var(--faint);letter-spacing:.12em;margin:0 0 .75rem}.comments{margin-top:4rem}.comments-heading{display:flex;align-items:center;gap:1rem;margin:0 0 2rem;font-size:1.05rem}.comments-heading:after{content:"";flex:1;height:1px;background:var(--rule)}.comment-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1.1rem}.comment-list .comment-list{margin-top:1.1rem;padding-left:1.4rem;border-left:2px solid var(--rule)}.comment{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:1.1rem 1.25rem}.comment.is-author{background:var(--accent-soft);border-color:var(--rule-strong)}.comment.is-author a{color:var(--accent-ink)}.comment-meta{display:flex;flex-wrap:wrap;gap:.35rem .75rem;align-items:baseline;margin-bottom:.6rem}.comment-author{font-weight:700;font-size:.92rem}.comment-author a{text-decoration:none}.comment-author a:hover{text-decoration:underline}.comment-badge{font-size:.68rem;letter-spacing:.1em;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:.05rem .5rem}.comment-date{color:var(--faint);font-size:.76rem;letter-spacing:.05em}.comment-body{font-size:.92rem;line-height:1.9}.comment-body p{margin:0 0 .85rem}.comment-body p:last-child{margin-bottom:0}.comments-note{margin-top:1.75rem;color:var(--faint);font-size:.8rem;text-align:center}.pagination{display:flex;align-items:center;gap:1rem;margin-top:3.5rem;padding-top:1.75rem;border-top:1px solid var(--rule);font-size:.88rem}.pagination .spacer{flex:1}.pagination a{text-decoration:none}.pagination a:hover{text-decoration:underline}.pagination .count{color:var(--faint);font-size:.78rem;letter-spacing:.08em}.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:3rem}.post-nav a{display:block;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:.9rem 1.1rem;text-decoration:none;color:var(--text);transition:border-color .14s ease,box-shadow .14s ease}.post-nav a:hover{border-color:var(--rule-strong);box-shadow:var(--shadow)}.post-nav .dir{display:block;font-size:.72rem;color:var(--faint);letter-spacing:.12em;margin-bottom:.3rem}.post-nav .t{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.88rem;line-height:1.65}.post-nav .next{text-align:right}.search-form{max-width:34rem;margin:0 auto 1.5rem}.search-input{width:100%;font:inherit;font-size:1rem;color:var(--text);background:var(--surface);border:1px solid var(--rule-strong);border-radius:999px;padding:.8rem 1.3rem;box-shadow:var(--shadow);transition:border-color .14s ease,box-shadow .14s ease}.search-input::placeholder{color:var(--faint)}.search-input:focus{outline:none;border-color:var(--accent-bright);box-shadow:var(--shadow-lift),0 0 0 4px var(--accent-soft)}.search-status{text-align:center;color:var(--muted);font-size:.85rem;margin:0 0 1.75rem;min-height:1.2em}.search-results{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.9rem}.search-hit-link{display:grid;grid-template-columns:7.5rem 1fr;gap:0;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--text);transition:border-color .14s ease,box-shadow .14s ease}.search-hit-link:hover{border-color:var(--accent-bright);box-shadow:var(--shadow)}.search-hit-link:not(:has(.search-hit-thumb)){grid-template-columns:1fr}.search-hit-thumb{width:100%;height:100%;object-fit:cover;display:block}.search-hit-body{padding:.9rem 1.1rem;min-width:0}.search-hit-body h2{margin:0 0 .3rem;font-size:1.02rem;line-height:1.55}.search-hit-snippet{margin:.45rem 0 0;color:var(--muted);font-size:.85rem;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-hit mark{background:var(--accent-soft);color:var(--accent-ink);border-radius:3px;padding:0 .15em;font-weight:700}.archive-section{margin-bottom:3rem}.archive-section>h2{font-size:.8rem;letter-spacing:.16em;color:var(--faint);margin:0 0 1rem;font-family:var(--font-sans);font-weight:600}.month-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(9rem,1fr));gap:.5rem;list-style:none;margin:0;padding:0}.month-grid a{display:block;padding:.5rem .75rem;background:var(--surface);border:1px solid var(--rule);border-radius:8px;text-decoration:none;color:var(--text);font-size:.85rem}.month-grid a:hover{border-color:var(--accent);color:var(--accent)}.month-grid .n{color:var(--faint);font-size:.75rem}.index-list{list-style:none;margin:0;padding:0}.index-list li{display:flex;flex-wrap:wrap;align-items:baseline;gap:.3rem .85rem;padding:.6rem 0;border-bottom:1px solid var(--rule)}.index-list a{text-decoration:none;color:var(--text);font-size:.95rem}.index-list a:hover{color:var(--accent);text-decoration:underline}.site-footer{margin-top:5rem;border-top:1px solid var(--rule);background:var(--surface);color:var(--muted);font-size:.82rem;line-height:1.9}.site-footer .wrap{padding-block:2.5rem 3rem;text-align:center}.site-footer p{margin:0 0 .6rem}.site-footer .note{color:var(--faint);font-size:.78rem;max-width:34rem;margin-inline:auto}@media(max-width:40rem){body{font-size:15.5px}main{padding-block:2rem 2.5rem}.post-list{grid-template-columns:1fr;gap:1.25rem}.search-hit-link{grid-template-columns:5.5rem 1fr}.card-media,.card.is-featured .card-media{aspect-ratio:16 / 9}.card.is-featured .card-body h2{font-size:1.2rem}.hero-inner{padding-block:2rem 2.25rem}.comment-list .comment-list{padding-left:.85rem}.post-nav{grid-template-columns:1fr}.post-nav .next{text-align:left}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.card:hover{transform:none}}