@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Inter:wght@400;500;600&display=swap";:root{--color-bg: #ffffff;--color-bg-alt: #f7f7f7;--color-surface: #ffffff;--color-border: #e0e0e0;--color-border-light:#ebebeb;--color-text: #222222;--color-text-body: #333333;--color-text-dim: #777777;--color-text-faint: #aaaaaa;--color-accent: #2b8a3e;--color-accent-hover:#237032;--color-link: #2b8a3e;--font-body: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-heading: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-ui: "Inter", "Noto Sans JP", system-ui, sans-serif;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2.5rem;--space-xl: 4rem;--space-2xl: 6rem;--content-width: 620px;--page-width: 720px;--transition: .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{background:var(--color-bg);color:var(--color-text-body);font-family:var(--font-body);font-weight:400;line-height:2;min-height:100vh}h1,h2,h3,h4{font-family:var(--font-heading);color:var(--color-text);line-height:1.5;font-weight:700}h1{font-size:clamp(1.5rem,3.5vw,1.875rem)}h2{font-size:1.25rem;margin-top:var(--space-xl);margin-bottom:var(--space-sm);padding-bottom:var(--space-xs);border-bottom:1px solid var(--color-border-light);color:var(--color-text-dim);font-weight:500;font-size:.9rem;letter-spacing:.05em}h3{font-size:1.125rem;font-weight:700}p{margin-bottom:var(--space-md);font-size:1rem}a{color:var(--color-link);text-decoration:none;transition:opacity var(--transition)}a:hover{opacity:.7}blockquote{border-left:3px solid var(--color-border);padding-left:var(--space-md);color:var(--color-text-dim);margin:var(--space-lg) 0}hr{border:none;height:1px;background:var(--color-border-light);margin:var(--space-xl) 0}.container{max-width:var(--content-width);margin:0 auto;padding:0 1.25rem}.text-dim{color:var(--color-text-dim)}.text-center{text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.site-header{position:sticky;top:0;z-index:100;background:#fffffff2;backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border-light);padding:.75rem 1.25rem;display:flex;align-items:center;justify-content:space-between}.site-header__title{font-size:.95rem;font-weight:700;letter-spacing:.02em}.site-header__title a{color:var(--color-text)}.site-header__subtitle{display:none}.site-header__nav{display:flex;align-items:center;gap:var(--space-md);font-family:var(--font-ui);font-size:.8rem}.site-header__nav a{color:var(--color-text-dim);font-weight:500}.site-header__nav a:hover{color:var(--color-text);opacity:1}.site-footer{margin-top:var(--space-2xl);padding:var(--space-lg) 1.25rem;text-align:center;border-top:1px solid var(--color-border-light);font-size:.8rem;color:var(--color-text-faint)}.site-footer p{margin-bottom:.25rem;font-size:.8rem}.main{padding:var(--space-xl) 0 var(--space-lg)}.episode{margin-bottom:var(--space-lg)}.episode__label{font-family:var(--font-ui);font-size:.75rem;font-weight:500;color:var(--color-accent);letter-spacing:.08em;margin-bottom:.375rem}.episode__title{font-size:clamp(1.375rem,3vw,1.75rem);font-weight:700;line-height:1.4;margin-bottom:var(--space-sm)}.episode__content{margin:var(--space-lg) 0}.episode__content p{font-size:1rem;line-height:2}.episode__content h2{font-size:.8rem;font-weight:500;color:var(--color-text-dim);letter-spacing:.08em;border-bottom:none;margin-top:var(--space-xl);margin-bottom:var(--space-sm);padding-bottom:0}.episode__meta{margin-top:var(--space-xl);padding:var(--space-sm) var(--space-md);background:var(--color-bg-alt);border-radius:8px;font-family:var(--font-ui);font-size:.8rem;color:var(--color-text-dim);display:flex;flex-wrap:wrap;gap:.5rem var(--space-md)}.episode__ai-memo{margin-top:var(--space-md);padding:var(--space-sm) var(--space-md);background:var(--color-bg-alt);border-radius:8px;color:var(--color-text-dim);font-size:.9rem;line-height:1.7}.episode-nav{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) 0;margin-top:var(--space-xl);border-top:1px solid var(--color-border-light);font-family:var(--font-ui);font-size:.85rem}.episode-list{list-style:none}.episode-card{border-bottom:1px solid var(--color-border-light);transition:background var(--transition)}.episode-card:first-child{border-top:1px solid var(--color-border-light)}.episode-card:hover{background:var(--color-bg-alt)}.episode-card a{display:block;padding:var(--space-md) var(--space-sm);color:inherit}.episode-card__num{font-family:var(--font-ui);font-size:.7rem;font-weight:500;color:var(--color-accent);letter-spacing:.06em}.episode-card__title{font-size:1rem;font-weight:700;color:var(--color-text);margin:.25rem 0;line-height:1.5}.episode-card__excerpt{font-size:.8rem;color:var(--color-text-dim);line-height:1.5}.prose{max-width:var(--content-width);margin:0 auto}.prose p{font-size:1rem;line-height:2;margin-bottom:var(--space-md)}.prose hr{margin:var(--space-xl) auto;width:40px;background:var(--color-border)}.prose strong{font-weight:700;color:var(--color-text)}.prose em{color:var(--color-text-dim)}.subscribe{text-align:center;margin:var(--space-xl) 0;padding:var(--space-lg) var(--space-md);background:var(--color-bg-alt);border-radius:12px}.subscribe h3{font-size:1.05rem;margin-bottom:.375rem}.subscribe p{color:var(--color-text-dim);font-size:.875rem;margin-bottom:var(--space-sm)}.subscribe__btn{display:inline-block;padding:.625rem 1.75rem;background:var(--color-accent);color:#fff;font-family:var(--font-ui);font-size:.85rem;font-weight:500;border-radius:100px;transition:background var(--transition)}.subscribe__btn:hover{background:var(--color-accent-hover);opacity:1}.lang-switch{font-family:var(--font-ui);font-size:.75rem}.lang-switch a{color:var(--color-text-faint);padding:.25rem .375rem;border-radius:4px}.lang-switch a[aria-current=page]{color:var(--color-text);font-weight:600;background:var(--color-bg-alt)}@media (max-width: 640px){:root{--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem}body{line-height:1.9}.site-header{padding:.625rem 1rem}.site-header__title{font-size:.875rem}.site-header__nav{gap:var(--space-sm);font-size:.75rem}.episode-nav{flex-direction:column;gap:var(--space-sm);text-align:center}.episode__meta{flex-direction:column;gap:.25rem}}