:root{--bg:#fff;--bg-soft:#fafafa;--fg:#16161a;--fg-muted:#6b6b76;--fg-faint:#9a9aa4;--line:#ececef;--line-strong:#e0e0e4;--accent:#5b53f0;--radius:14px;--mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;--sans:"Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif}:root[data-theme=dark]{--bg:#0d0d0f;--bg-soft:#141417;--fg:#ececf0;--fg-muted:#9a9aa6;--fg-faint:#6c6c78;--line:#232327;--line-strong:#2c2c32;--accent:#8b84ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--fg);font-family:var(--sans);-webkit-font-smoothing:antialiased;letter-spacing:-.01em;margin:0;line-height:1.65}.topbar{z-index:20;background:color-mix(in srgb, var(--bg) 82%, transparent);backdrop-filter:saturate(180%)blur(14px);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:60px;padding:0 clamp(20px,5vw,48px);display:flex;position:sticky;top:0}.brand{color:var(--fg);align-items:center;gap:9px;text-decoration:none;display:flex}.brand-mark{letter-spacing:.02em;font-size:15px;font-weight:800}.brand-sep{color:var(--fg-faint);font-weight:300}.brand-sub{color:var(--fg-muted);font-size:14px}.topnav{align-items:center;gap:22px;display:flex}.topnav a{color:var(--fg-muted);font-size:14px;text-decoration:none;transition:color .15s}.topnav a:hover{color:var(--fg)}.topnav .cta{color:var(--accent);font-weight:600}.wrap{max-width:1000px;margin:0 auto;padding:0 clamp(20px,5vw,48px)}.masthead{border-bottom:1px solid var(--line);padding:clamp(56px,9vw,104px) 0 clamp(40px,6vw,64px)}.masthead h1{letter-spacing:-.035em;margin:0;font-size:clamp(38px,6vw,60px);font-weight:800;line-height:1.04}.masthead p{color:var(--fg-muted);max-width:46ch;margin:18px 0 0;font-size:clamp(16px,2.2vw,19px)}.feed{flex-direction:column;display:flex}.entry{border-bottom:1px solid var(--line);grid-template-columns:190px minmax(0,1fr);gap:40px;padding:clamp(44px,7vw,80px) 0;display:grid}.entry-meta{align-self:start;height:fit-content;position:sticky;top:92px}.entry-meta time{flex-direction:column;line-height:1.2;display:flex}.entry-meta .year{font-family:var(--mono);color:var(--fg-faint);letter-spacing:.04em;font-size:12px}.entry-meta .day{color:var(--fg);margin-top:2px;font-size:17px;font-weight:650}.cats{flex-wrap:wrap;gap:6px;margin:16px 0 0;padding:0;list-style:none;display:flex}.cat{white-space:nowrap;border:1px solid #0000;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:600}.cat.is-new{color:#0a7d4f;background:#e7f7ef;border-color:#c6ecd8}.cat.is-improve{color:#2b57d6;background:#e9eefc;border-color:#cfdcf8}.cat.is-fix{color:#9a6212;background:#fbf1de;border-color:#f1e0bd}.cat.is-default{color:var(--fg-muted);background:var(--bg-soft);border-color:var(--line-strong)}:root[data-theme=dark] .cat.is-new{color:#58d69b;background:#0f2a1f;border-color:#1c4433}:root[data-theme=dark] .cat.is-improve{color:#8aa6f5;background:#151d38;border-color:#263468}:root[data-theme=dark] .cat.is-fix{color:#e0b061;background:#2a2113;border-color:#443318}.cover{border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--bg-soft);margin-bottom:26px;transition:transform .25s,box-shadow .25s;display:block;overflow:hidden}.cover img{width:100%;height:auto;display:block}.cover:hover{transform:translateY(-2px);box-shadow:0 12px 34px -14px #14142847}.entry-title{letter-spacing:-.025em;margin:0 0 18px;font-size:clamp(24px,3.4vw,31px);font-weight:750;line-height:1.18}.cl-prose{color:var(--fg-muted);font-size:16px}.cl-prose>:first-child{margin-top:0}.cl-prose h1,.cl-prose h2,.cl-prose h3{color:var(--fg);letter-spacing:-.02em;margin:34px 0 12px;font-weight:700;line-height:1.3}.cl-prose h1{font-size:21px}.cl-prose h2{font-size:19px}.cl-prose h3{font-size:17px}.cl-prose p{margin:12px 0}.cl-prose strong{color:var(--fg);font-weight:650}.cl-prose a{color:var(--accent);border-bottom:1px solid color-mix(in srgb, var(--accent) 35%, transparent);text-decoration:none}.cl-prose a:hover{border-bottom-color:var(--accent)}.cl-prose ul,.cl-prose ol{margin:12px 0;padding-left:22px}.cl-prose li{margin:6px 0}.cl-prose li::marker{color:var(--fg-faint)}.cl-prose img{border:1px solid var(--line-strong);border-radius:10px;width:100%;height:auto;margin:20px 0;display:block}.cl-prose hr{border:none;border-top:1px solid var(--line);margin:28px 0}.cl-prose blockquote{border-left:3px solid var(--line-strong);color:var(--fg-faint);margin:16px 0;padding:2px 0 2px 16px}.pagefoot{color:var(--fg-faint);padding:56px 0 96px;font-size:14px}.pagefoot a{color:var(--fg-muted)}@media (width<=820px){.entry{grid-template-columns:1fr;gap:18px}.entry-meta{align-items:center;gap:14px;display:flex;position:static}.entry-meta time{flex-direction:row;align-items:baseline;gap:8px}.cats{margin-top:0}.topnav a:not(.cta){display:none}}