*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;min-height:100vh;font-family:var(--font-body, "Hiragino Sans", "Yu Gothic", system-ui, sans-serif);line-height:var(--line-height-body, 1.7);color:var(--color-fg, #1a1a1a);background:var(--color-bg, #fafafa)}img,picture,svg{max-width:100%;height:auto;display:block}a{color:inherit}h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--font-heading, inherit);line-height:var(--line-height-heading, 1.3)}p,ul,ol,pre,blockquote{margin:0}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;padding:0}.site{display:grid;grid-template-rows:auto 1fr auto;min-height:100vh}.container{width:min(72ch,100% - 2 * var(--spacing-unit, 1rem));margin-inline:auto}.site-header,.site-footer{padding-block:var(--spacing-unit, 1rem)}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-unit, 1rem);flex-wrap:wrap}.site-header .brand{font-family:var(--font-heading, inherit);font-size:1.25rem;text-decoration:none;display:inline-flex;align-items:center;gap:.5rem;color:var(--color-fg, #1a1a1a)}.site-header .brand-mark{display:inline-block;width:1.1em;height:1.5em;background-color:currentColor;mask:url(/henoheno.png) center / contain no-repeat;-webkit-mask:url(/henoheno.png) center / contain no-repeat;flex-shrink:0}.site-header nav{display:flex;gap:.75rem;align-items:center}.site-header .icon-link{display:inline-flex;color:var(--color-fg, #1a1a1a)}.site-header .icon-link svg{width:1.25rem;height:1.25rem;fill:currentColor}.site-main{padding-block:calc(var(--spacing-unit, 1rem) * 2)}.site-footer{font-size:.85rem;text-align:center}.site-footer .theme-credit{margin-bottom:.25rem;opacity:.7}.post-list{list-style:none;padding:0;display:grid;gap:calc(var(--spacing-unit, 1rem) * 1.5)}.post-list a{text-decoration:none}.post-list time{display:block;font-size:.85rem;opacity:.7}.post-list h2{font-size:1.25rem;margin-top:.25rem}article.post header{margin-bottom:calc(var(--spacing-unit, 1rem) * 1.5)}article.post header time{display:block;font-size:.85rem;opacity:.7}article.post header h1{font-size:1.75rem;margin-top:.25rem}article.post .content>*+*{margin-top:1em}.not-found{text-align:center;display:grid;gap:1.25rem;margin-block:calc(var(--spacing-unit, 1rem) * 4)}.not-found-mark{font-family:var(--font-heading, inherit);font-size:4rem;line-height:1;opacity:.5}.not-found-msg{display:block}:root{--color-bg: #eaf2fb;--color-bg-soft: #f4ecf3;--color-fg: #1f2740;--color-fg-muted: #4a5575;--color-accent: #2a6df4;--color-accent-warm: #ff5fa2;--color-accent-cool: #5fe6ff;--color-haze: rgba(255, 255, 255, .55);--spacing-unit: 1.05rem;--font-heading: "Didot", "Bodoni 72", "Cormorant Garamond", "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;--font-body: "Inter", "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", "Apple SD Gothic Neo", sans-serif;--line-height-body: 1.85;--line-height-heading: 1.25;--ease-default: cubic-bezier(.22, .61, .36, 1)}html,body{background:radial-gradient(circle at 18% 12%,rgba(255,95,162,.18),transparent 55%),radial-gradient(circle at 82% 88%,rgba(95,230,255,.22),transparent 60%),radial-gradient(circle at 50% 50%,rgba(255,255,255,.6),transparent 70%),var(--color-bg);background-attachment:fixed;color:var(--color-fg);font-family:var(--font-body);line-height:var(--line-height-body);letter-spacing:.01em;-webkit-font-smoothing:antialiased;margin:0}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0px,rgba(255,255,255,.04) 1px,transparent 1px,transparent 3px);mix-blend-mode:overlay;opacity:.6;z-index:0}body:after{content:"";position:fixed;inset:-10%;pointer-events:none;background:radial-gradient(circle,#fff0 55%,#eaf2fbb3);z-index:1}main,.site-header,.site-footer,.post-list,article.post{position:relative;z-index:2}.site-header{padding:calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 2);text-align:center;background:linear-gradient(180deg,#ffffffb3,#fff0);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border-bottom:1px solid rgba(42,109,244,.12)}.site-header h1,.site-header a{font-family:var(--font-heading);font-weight:400;font-size:clamp(2rem,5vw,3.2rem);line-height:var(--line-height-heading);letter-spacing:.04em;color:var(--color-fg);text-decoration:none;text-shadow:-.6px 0 0 rgba(255,95,162,.55),.6px 0 0 rgba(95,230,255,.55);animation:chroma-drift 7.2s var(--ease-default) infinite}.post-list{list-style:none;padding:0;margin:calc(var(--spacing-unit) * 2) auto;max-width:44rem;display:grid;gap:var(--spacing-unit)}.post-list li{padding:var(--spacing-unit) calc(var(--spacing-unit) * 1.25);background:var(--color-haze);border:1px solid rgba(42,109,244,.12);border-radius:14px;transition:transform .5s var(--ease-default),box-shadow .5s var(--ease-default),background .5s var(--ease-default);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.post-list li:hover{transform:translateY(-2px);background:#ffffffc7;box-shadow:-3px 0 #ff5fa22e,3px 0 #5fe6ff38,0 18px 40px -22px #2a6df459}.post-list a{color:var(--color-fg);text-decoration:none;font-weight:500;letter-spacing:.01em}.post-list a:hover{color:var(--color-accent)}article.post{max-width:42rem;margin:0 auto;padding:calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 1.5);animation:drift-in 1.4s var(--ease-default) both}article.post h1,article.post h2,article.post h3{font-family:var(--font-heading);font-weight:400;line-height:var(--line-height-heading);letter-spacing:.02em;color:var(--color-fg)}article.post h1{font-size:clamp(1.9rem,4vw,2.8rem);text-shadow:-.5px 0 0 rgba(255,95,162,.45),.5px 0 0 rgba(95,230,255,.45)}article.post h2{font-size:1.6rem;margin-top:calc(var(--spacing-unit) * 2.4);padding-left:.6rem;border-left:3px solid var(--color-accent)}article.post p{margin:var(--spacing-unit) 0;color:var(--color-fg)}article.post a{color:var(--color-accent);text-decoration:none;background-image:linear-gradient(120deg,#ff5fa240,#5fe6ff40);background-size:100% .18em;background-position:0 95%;background-repeat:no-repeat;transition:background-size .4s var(--ease-default),color .4s var(--ease-default)}article.post a:hover{color:var(--color-accent-warm);background-size:100% 60%}article.post blockquote{margin:calc(var(--spacing-unit) * 1.5) 0;padding:var(--spacing-unit) calc(var(--spacing-unit) * 1.25);border-left:2px solid var(--color-accent-warm);background:linear-gradient(90deg,#ff5fa214,#5fe6ff0f);color:var(--color-fg-muted);font-style:italic;border-radius:0 10px 10px 0}article.post code{font-family:JetBrains Mono,SF Mono,Menlo,Hiragino Sans,monospace;font-size:.92em;padding:.12em .4em;background:#2a6df414;border-radius:4px;color:#142654}article.post pre{padding:var(--spacing-unit);background:#1f2740eb;color:#f4ecf3;border-radius:12px;overflow-x:auto;box-shadow:-2px 0 #ff5fa280,2px 0 #5fe6ff80}article.post img{max-width:100%;border-radius:12px;filter:saturate(1.05);transition:filter .6s var(--ease-default)}article.post img:hover{filter:saturate(1.2) hue-rotate(-4deg)}article.post hr{border:0;height:1px;margin:calc(var(--spacing-unit) * 2) 0;background:linear-gradient(90deg,transparent,rgba(42,109,244,.35),transparent)}::selection{background:#ff5fa259;color:var(--color-fg)}.site-footer{margin-top:calc(var(--spacing-unit) * 4);padding:calc(var(--spacing-unit) * 2);text-align:center;color:var(--color-fg-muted);font-size:.9rem;letter-spacing:.08em;border-top:1px solid rgba(42,109,244,.12);background:linear-gradient(0deg,#ffffffb3,#fff0)}.site-footer a{color:var(--color-accent);text-decoration:none}@keyframes chroma-drift{0%,to{text-shadow:-.6px 0 0 rgba(255,95,162,.55),.6px 0 0 rgba(95,230,255,.55)}50%{text-shadow:-1.4px 0 0 rgba(255,95,162,.7),1.4px 0 0 rgba(95,230,255,.7)}}@keyframes drift-in{0%{opacity:0;transform:translateY(8px);filter:blur(6px)}60%{filter:blur(1px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes hira-hira{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-3px) rotate(.6deg)}}.post-list li:nth-child(odd){animation:hira-hira 9s var(--ease-default) infinite}.post-list li:nth-child(2n){animation:hira-hira 11s var(--ease-default) infinite reverse}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.site-header h1,.site-header a,article.post h1{text-shadow:none!important}}
