:root{
  --bg:#0C0B12;--acc:#B7A6FF;--on-acc:#0C0B12;--text:#EBEDF0;
  --body:rgba(235,237,240,.82);--mute:rgba(235,237,240,.55);--faint:rgba(235,237,240,.38);
  --line:rgba(235,237,240,.08);--line-strong:rgba(235,237,240,.12);
  --surface:rgba(235,237,240,.03);--code-bg:#14131C;
  --acc-06:color-mix(in srgb,var(--acc) 6%,transparent);
  --acc-12:color-mix(in srgb,var(--acc) 12%,transparent);
  --acc-22:color-mix(in srgb,var(--acc) 22%,transparent);
  --acc-40:color-mix(in srgb,var(--acc) 40%,transparent);
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:"Sora",ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--acc)}
::selection{background:var(--acc);color:var(--on-acc)}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
img{max-width:100%;height:auto}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
.kicker{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.micro{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.micro.strong{color:var(--text)}
.small{font-size:13px;line-height:1.6;color:var(--mute)}
.empty{padding:40px 0;font-size:15px;color:var(--mute)}
.back{margin:0;padding:48px 0 0}
.back a{font-family:var(--mono);font-size:12px;color:var(--mute)}

/* header / footer */
.site-head{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.head-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.wordmark{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:600;letter-spacing:-.02em}
.wordmark .dot{width:8px;height:8px;border-radius:2px;background:var(--acc);display:block}
.site-head nav{display:flex;align-items:center;gap:2px}
.navlink{padding:7px 14px;border-radius:10px;font-size:13.5px;font-weight:500;color:var(--mute);transition:all .13s ease-out}
.navlink:hover{color:var(--text)}
.navlink.is-on{background:var(--acc);color:var(--on-acc)}
.admin-link{margin-left:6px;padding:7px 14px;border-radius:10px;font-size:13px;font-weight:600;color:var(--mute);border:1px solid var(--line);text-decoration:none;transition:all .13s ease-out;white-space:nowrap}
.admin-link:hover{color:var(--on-acc);background:var(--acc);border-color:var(--acc)}
.site-foot{border-top:1px solid var(--line);margin-top:80px}
.foot-inner{max-width:1280px;margin:0 auto;padding:32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.site-foot .wordmark{font-size:13px}.site-foot .dot{width:7px;height:7px}
.foot-links{display:flex;gap:22px;font-family:var(--mono);font-size:11.5px;color:var(--faint)}
.foot-tag{font-family:var(--mono);font-size:11.5px;color:var(--faint)}

/* home hero */
.hero-wrap{padding:88px 0 56px;max-width:780px}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;font-family:var(--mono);font-size:11.5px;color:var(--mute)}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--acc)}
.hero{margin:26px 0 0;font-size:clamp(38px,4.6vw,62px);font-weight:600;letter-spacing:-.035em;line-height:1.05;text-wrap:pretty}
.hero em{font-style:normal;color:var(--acc)}
.hero-p{margin:24px 0 0;max-width:54ch;font-size:17px;line-height:1.65;color:var(--mute)}

/* bento */
.bento{display:grid;grid-template-columns:1.6fr 1fr;gap:16px}
.featured{display:flex;flex-direction:column;justify-content:space-between;gap:48px;background:linear-gradient(160deg,var(--acc-12),var(--acc-06));border:1px solid var(--acc-22);border-radius:20px;padding:36px;transition:border-color .16s ease-out}
.featured:hover{border-color:var(--acc-40);color:inherit}
.featured-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--mono);font-size:11.5px}
.featured-meta .faint{color:var(--faint)}
.featured h2{margin:0;font-size:clamp(26px,2.8vw,38px);font-weight:600;letter-spacing:-.028em;line-height:1.12;text-wrap:pretty}
.featured p{margin:14px 0 0;max-width:52ch;font-size:15px;line-height:1.6;color:var(--mute)}
.read-link{margin-top:22px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--acc)}
.bento-side{display:flex;flex-direction:column;gap:16px}
.stat-tile{flex:1;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;gap:20px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat-v{font-size:30px;font-weight:600;letter-spacing:-.03em;color:var(--acc)}
.stat-k{font-size:12px;color:var(--mute);margin-top:4px}
.news-tile{background:var(--acc);color:var(--on-acc);border-radius:20px;padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;transition:opacity .14s ease-out}
.news-tile:hover{opacity:.88;color:var(--on-acc)}
.news-tile b{font-size:16px;font-weight:700;letter-spacing:-.02em;display:block}
.news-tile span.sub{font-size:12.5px;opacity:.7;margin-top:3px;display:block}
.news-tile .arrow{font-size:20px}

/* list */
.list-head{margin-top:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid var(--line)}
.list-head h2{margin:0;font-size:22px;font-weight:600;letter-spacing:-.025em}
.pills{display:flex;gap:6px;flex-wrap:wrap}
.pill{background:transparent;color:var(--mute);border:1px solid var(--line-strong);border-radius:10px;padding:7px 13px;font-family:var(--mono);font-size:12px;transition:all .13s ease-out}
.pill:hover{color:var(--text);border-color:var(--faint)}
.pill.is-on{background:var(--acc-12);color:var(--acc);border-color:var(--acc-40)}
.search{display:flex;align-items:center;gap:10px;border:1px solid var(--line-strong);border-radius:10px;padding:0 12px}
.search input{background:transparent;border:0;outline:none;color:var(--text);font:inherit;font-size:13.5px;padding:8px 0;width:180px}
.search input::placeholder{color:var(--faint)}
.search .esc{font-family:var(--mono);font-size:11px;color:var(--mute)}
.row{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:24px 16px;margin:0 -16px;border-radius:16px;border-bottom:1px solid var(--line);transition:background .13s ease-out}
.row:hover{background:rgba(235,237,240,.04);color:inherit}
.row-main{min-width:0}
.row-main h3{margin:0;font-size:18px;font-weight:600;letter-spacing:-.02em;line-height:1.3;text-wrap:pretty}
.row-main p{margin:7px 0 0;font-size:14px;line-height:1.55;color:var(--mute);max-width:68ch}
.row-meta{display:flex;align-items:center;gap:18px;font-family:var(--mono);font-size:11.5px;white-space:nowrap}
.row-topic{color:var(--acc)}
.row-date{color:var(--faint)}

/* topic page */
.topic-head{padding:56px 0 26px;border-bottom:1px solid var(--line);display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
.topic-title{margin:18px 0 0;font-size:clamp(40px,5vw,68px);font-weight:600;letter-spacing:-.035em;line-height:1}
.topic-blurb{margin:0 0 6px;max-width:38ch;font-size:15px;line-height:1.6;color:var(--mute)}
.topic-grid{display:grid;grid-template-columns:minmax(200px,18%) 1fr;gap:56px;align-items:start;padding-bottom:100px}
.topic-side{position:sticky;top:96px;padding:30px 0 0;display:flex;flex-direction:column;gap:6px}
.topic-side .pill{text-align:left}

/* article */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:72px;align-items:start;margin-top:36px;padding-bottom:100px}
.prose{min-width:0;max-width:68ch}
.prose h1{margin:22px 0 0;font-size:clamp(32px,4vw,48px);font-weight:600;letter-spacing:-.032em;line-height:1.1;text-wrap:pretty}
.prose .dek{margin:22px 0 0;font-size:19px;line-height:1.6;color:var(--mute);max-width:50ch}
.byline{margin:28px 0 0;padding:13px 0;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line);display:flex;gap:20px;font-family:var(--mono);font-size:11.5px;color:var(--faint)}
.byline .strong{color:var(--text)}
.prose p{margin:18px 0 0;font-size:16.5px;line-height:1.75;color:var(--body)}
.prose p.lead{margin-top:40px}
.dropcap{float:left;font-size:56px;font-weight:600;line-height:.82;padding:5px 12px 0 0;color:var(--acc)}
.prose h2{margin:48px 0 0;font-size:26px;font-weight:600;letter-spacing:-.025em;line-height:1.2;color:var(--text)}
.prose ul,.prose ol{margin:18px 0 0;padding-left:22px;font-size:16.5px;line-height:1.75;color:var(--body)}
.prose li{margin-bottom:6px}
.prose code{font-family:var(--mono);font-size:14px;background:rgba(235,237,240,.07);border:1px solid var(--line-strong);padding:2px 7px;border-radius:6px}
.prose blockquote{margin:44px 0 0;padding:26px 30px;background:var(--acc-06);border-left:2px solid var(--acc);border-radius:0 16px 16px 0}
.prose blockquote p{margin:0;font-size:20px;font-weight:500;letter-spacing:-.015em;line-height:1.45;color:var(--text)}
.prose a{color:var(--acc);border-bottom:1px solid var(--acc-40)}
.code{margin:28px 0 0;background:var(--code-bg);border:1px solid var(--line-strong);border-radius:16px;overflow:hidden}
.code-head{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11.5px;color:var(--faint)}
.code-file{color:var(--acc)}
.code pre{margin:0;padding:22px 24px;font-family:var(--mono);font-size:13px;line-height:1.7;overflow:auto}
.code pre code{background:none;border:0;padding:0;font-size:13px;color:#DFE3E8}
.note{margin:44px 0 0;padding:24px 28px;background:var(--surface);border:1px solid var(--line);border-radius:16px}
.note ul{margin:12px 0 0;padding-left:20px;font-size:15px;line-height:1.7}
.pager{margin:56px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pager a{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;transition:border-color .14s ease-out}
.pager a:hover{border-color:var(--acc-40);color:inherit}
.pager a:last-child{text-align:right}
.pager h4{margin:8px 0 0;font-size:14.5px;font-weight:600;line-height:1.35}
.side{position:sticky;top:96px;padding-top:6px;display:flex;flex-direction:column;gap:24px}
.side .pills{margin-top:10px}
.side-block{padding-top:22px;border-top:1px solid var(--line)}
.stats{margin-top:14px;display:flex;flex-direction:column;gap:16px}
.side .stat-v{font-size:26px}
.side .stat-k{font-size:12.5px;line-height:1.45}

/* about */
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,34%);gap:64px;align-items:start;padding-top:72px;padding-bottom:100px}
.about-h1{margin:20px 0 0;font-size:clamp(36px,4.6vw,58px);font-weight:600;letter-spacing:-.035em;line-height:1.05;text-wrap:pretty}
.about-h1 em{font-style:normal;color:var(--acc)}
.big{margin:26px 0 0;max-width:58ch;font-size:17px;line-height:1.7;color:var(--body)}
.big.narrow{max-width:50ch}
.two-col{margin:48px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-top:26px;border-top:1px solid var(--line-strong)}
.two-col ul{margin:14px 0 0;padding-left:18px;font-size:15px;line-height:1.75;color:var(--body)}
.two-col ul.muted{color:var(--mute)}
.panel{background:var(--surface);border:1px solid var(--line-strong);border-radius:20px;padding:32px}
.spec{margin:20px 0 0;display:flex;flex-direction:column;gap:13px;font-family:var(--mono);font-size:12.5px}
.spec>div{display:flex;justify-content:space-between;gap:16px;padding-bottom:11px;border-bottom:1px solid var(--line)}
.spec>div:last-child{border-bottom:0;padding-bottom:0}
.spec dt{color:var(--faint)}.spec dd{margin:0}
.panel-p{margin:28px 0 0;font-size:14px;line-height:1.65;color:var(--mute)}
.btn{margin-top:22px;display:inline-block;background:var(--acc);color:var(--on-acc);padding:13px 22px;border-radius:12px;font-size:14px;font-weight:700;transition:opacity .14s ease-out}
.btn:hover{opacity:.85;color:var(--on-acc)}

/* newsletter */
.news{padding-top:100px;padding-bottom:140px}
.news-inner{max-width:640px}
.news-h1{margin:20px 0 0;font-size:clamp(36px,4.6vw,58px);font-weight:600;letter-spacing:-.035em;line-height:1.05;text-wrap:pretty}
.sub{margin:36px 0 0;display:flex;gap:8px;max-width:520px;background:rgba(235,237,240,.04);border:1px solid var(--line-strong);border-radius:14px;padding:6px}
.sub input{flex:1;background:transparent;border:0;outline:none;color:var(--text);font:inherit;font-size:15px;padding:10px 14px}
.sub input::placeholder{color:var(--faint)}
.sub button{background:var(--acc);color:var(--on-acc);border:0;border-radius:10px;padding:12px 22px;font-size:14px;font-weight:700;cursor:pointer;transition:opacity .14s ease-out}
.sub button:hover{opacity:.85}
.sub-note{margin:14px 0 0;font-family:var(--mono);font-size:12px;color:var(--faint)}
.stat-row{margin:64px 0 0;padding-top:26px;border-top:1px solid var(--line);display:flex;gap:56px;flex-wrap:wrap}
.stat-big{font-size:34px;font-weight:600;letter-spacing:-.03em;color:var(--acc)}

/* highlight.js → Palette */
.hljs{background:transparent;color:#DFE3E8;padding:0}
.hljs-comment,.hljs-quote{color:var(--faint);font-style:normal}
.hljs-string,.hljs-template-string{color:var(--acc)}
.hljs-keyword,.hljs-selector-tag,.hljs-built_in{color:#9BB0FF}
.hljs-title,.hljs-class .hljs-title,.hljs-type,.hljs-attr{color:#DCE4FF}
.hljs-number,.hljs-literal{color:#9BB0FF}

@media(max-width:1080px){
  .bento,.article-grid,.about-grid,.topic-grid{grid-template-columns:1fr;gap:32px}
  .side,.topic-side{position:static}
}
@media(max-width:640px){
  .wrap{padding:0 20px}
  .head-inner{height:auto;padding:12px 0;flex-wrap:wrap;gap:10px}
  .hero-wrap{padding:56px 0 40px}
  .row{grid-template-columns:1fr}
  .row-meta{justify-content:flex-start}
  .two-col,.pager{grid-template-columns:1fr;gap:24px}
  .topic-head{flex-direction:column;align-items:flex-start;gap:20px}
  .foot-inner{padding:28px 20px}
}