@import "https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&family=Noto+Sans+JP:wght@100..900&display=swap";*,:before,:after{box-sizing:border-box}@font-face{font-family:"851";src:url(/fonts/851.ttf)format("truetype");font-weight:400;font-display:swap}body,h1,h2,h3,h4,p,figure,blockquote,dl,dd{letter-spacing:.05em;margin:0;line-height:2em}:root{--color-text:#1a1a1a;--color-text-muted:#666;--color-text-light:#999;--color-bg:#fff;--color-accent:#474747;--color-accent-hover:#474747;--color-border:#e0e0e0;--max-width:768px;--line-height:1.7;--font-base:"Lato", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", sans-serif}html{font-size:16px}body{font-family:var(--font-base);color:var(--color-text);background:var(--color-bg);line-height:var(--line-height);-webkit-font-smoothing:antialiased}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover)}img{max-width:100%;height:auto;display:block}.container{max-width:var(--max-width);margin:0 auto;padding:0 0 1rem}.article-card{gap:1.4rem;margin:24px 0;display:flex}.article-card .thumb{flex-shrink:0;width:240px;height:160px;display:block;overflow:hidden}.article-card .thumb img{aspect-ratio:3/2;object-fit:cover;width:100%;display:block}.article-card .card-body{flex:1;min-width:0}.article-card h3{margin-top:12px;font-size:18px}.article-card h3 a{color:inherit;text-decoration:none}.article-card h3 a:hover{color:var(--color-accent-hover)}.article-card .date{color:var(--color-text-light);font-size:14px}.article-card .description{color:var(--color-text-muted);-webkit-line-clamp:1;-webkit-box-orient:vertical;margin:.5em 0 0;font-size:14px;display:-webkit-box;overflow:hidden}.post-header img{margin:1rem 0}.post-header h1{font-size:1.4rem}.post-header .date{color:var(--color-text-light);margin:0 0 12px;font-size:14px}.post-header .thumb{flex-shrink:0;width:100%;display:block;overflow:hidden}.post-content{line-height:1.9}.post-content h2{margin:2rem 0 1rem;scroll-margin-top:96px;font-size:1.4rem}.post-content h3{margin:2rem 0 1rem;scroll-margin-top:96px;font-size:1.2rem}.post-content img{margin:1.5rem 0}.post-content code{background:#f5f5f5;padding:.2em .4em;font-size:.9em}.post-content p{margin:0 0 1.5rem}.post-content pre{color:#fff;background:#1a1a1a;padding:1rem;overflow-x:auto}.hero-image{aspect-ratio:1.5;object-fit:cover;width:100%;box-shadow:0 0 8px #dadada}.page h2{margin:0 0 1rem;font-size:1.4rem}.section{margin-bottom:2.5rem}.section h2{margin:0 0 .75rem;padding-bottom:.3rem;font-size:1.2rem}.section p{margin:0 0 .6rem;line-height:1.9}.updated{color:var(--color-text-light);margin-top:-1rem;font-size:.8rem}.post-tags{flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem;display:flex}.post-tag{color:var(--color-text-muted);letter-spacing:.05em;background:#f3f3f3;border-radius:999px;padding:.2rem .8rem;font-size:.75rem;display:inline-block}.featured{margin:2rem 0 3rem}.featured h2{margin:0 0 1.5rem;font-size:1.4rem}.featured-card{display:block}.featured-thumb{aspect-ratio:3/2;width:100%;margin-bottom:1.25rem;display:block;overflow:hidden}.featured-thumb img{object-fit:cover;width:100%;height:100%;transition:opacity .2s;display:block}.featured-thumb:hover img{opacity:.9}.featured-body h3{margin:.5rem 0;font-size:1.4rem;line-height:1.5}.featured-body h3 a{color:inherit;text-decoration:none}.featured-body h3 a:hover{color:var(--color-accent)}.featured-body .date{color:var(--color-text-light);margin:0 0 .75rem;font-size:.85rem}.featured-body .description{color:var(--color-text-muted);margin:0;font-size:.95rem;line-height:1.8}.articles{margin-top:2rem}.articles h2{margin:0 0 1.5rem;font-size:1.4rem}@media (width<=768px){.featured-body h3{font-size:1.15rem}.featured{margin:1.5rem 0 2.5rem}.featured h2,.articles h2{font-size:1.2rem}}@keyframes glow-pulse{0%,to{filter:drop-shadow(0 0 8px #ff7e5f99)drop-shadow(0 0 16px #feb47b66);background-position:0%}50%{filter:drop-shadow(0 0 15px #ff7e5ff2)drop-shadow(0 0 30px #feb47bbf);background-position:100%}}.header-title{color:#fff;text-align:center;text-shadow:0 2px 8px #00000080;width:90%;max-width:600px;margin:0;font-size:1.6rem;line-height:1.6;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@media (width<=768px){.header-img img{height:220px}.header-title{font-size:1.2rem}.container{padding:2rem 1rem 1rem}.article-card{margin:32px 0;display:block}.article-card .thumb{aspect-ratio:3/2;width:100%;height:auto;margin-bottom:.75rem}.article-card .thumb img{aspect-ratio:3/2;object-fit:cover;width:100%;height:100%}.article-card .card-body{width:100%}.article-card h3{margin-top:0;font-size:1.05rem;line-height:1.6}.article-card .date{margin-top:.25rem;font-size:.8rem}.article-card .description{-webkit-line-clamp:2;margin-top:.5rem;font-size:.85rem}.post-header h1{font-size:1.2rem}.post-content h2,.post-content h3{scroll-margin-top:80px}}.site-header{border-bottom:1px solid var(--color-border,#e0e0e0);background:var(--color-bg,#fff);z-index:10;position:sticky;top:0}.header-inner{max-width:var(--max-width,768px);justify-content:space-between;align-items:center;margin:0 auto;padding:1rem;display:flex}.site-logo{color:inherit;font-size:1.2rem;font-weight:700;text-decoration:none}.site-nav{gap:1.5rem;display:flex}.nav-link{color:inherit;font-size:.95rem;text-decoration:none}.nav-link:hover{color:var(--color-accent,#0070f3)}.nav-link.active{color:var(--color-accent,#0070f3);font-weight:700}.logo{align-items:center;gap:.4rem;display:flex;& img{width:24px}}.site-footer{color:#999;background:#1a1a1a;flex-direction:column;align-items:center;gap:1rem;padding:2rem 1rem;display:flex}.footer-nav{justify-content:flex-end;gap:1.5rem;display:flex}.footer-nav a{color:#999;font-size:.7rem;text-decoration:none}.footer-nav a:hover{color:#fff}.copyright{margin:0;font-size:.85rem}.pr-notice{max-width:var(--max-width);color:var(--color-text-light);text-align:right;margin:0 auto;padding:.75rem 1rem 0;font-size:.8rem}