:root{--ink:#1a1a1a;--soft-ink:#555;--muted:#888;--paper:#fff;--card:#f9f9f9;
--line:#e5e5e5;--accent:#0055b3;--night:#f4f4f4}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--paper);color:var(--ink);
font:17px/1.72 Georgia,"Times New Roman",serif}
a{color:var(--accent)}
.site-header,.page-main,.site-footer{width:min(900px,calc(100% - 40px));margin:auto}
.site-header{position:relative;padding:28px 0 44px}
.topbar{display:flex;align-items:center;justify-content:space-between;
padding-bottom:22px;border-bottom:1px solid var(--line)}
.wordmark{font:600 13px/1.2 system-ui;text-transform:uppercase;letter-spacing:.15em;
text-decoration:none;color:var(--ink)}.wordmark span{color:#16a34a}
.topnav{display:flex;gap:20px;font:400 13px/1 system-ui}
.topnav a{color:var(--muted);text-decoration:none}
.topnav a:hover{color:var(--ink)}
.hero{max-width:720px;padding:44px 0 18px}
.eyebrow,.brand,.section-label,.meta,.chip,.read,.back,.edition,.feature-number,.system-strip{
font-family:system-ui,sans-serif}
.eyebrow,.brand,.section-label{font-size:11px;font-weight:600;text-transform:uppercase;
letter-spacing:.15em;color:var(--muted)}
.site-header h1{max-width:720px;margin:.28em 0 .3em;color:var(--ink);
font-size:clamp(2rem,5vw,4.5rem);font-weight:400;line-height:.95;
letter-spacing:-.035em}
.subtitle{max-width:560px;margin:0;color:var(--soft-ink);font-size:clamp(.95rem,1.8vw,1.08rem)}
.dark{background:var(--night);border-bottom:1px solid var(--line)}
.dark:after{display:none}
.page-main{padding:44px 0 72px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;
margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.section-head h2{margin:0;font-size:clamp(1.4rem,3vw,2rem);font-weight:400;line-height:1}
.section-label,.brand{color:var(--muted)}
.edition{color:var(--muted);font-size:12px}
.featured{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(240px,.7fr);
min-height:340px;margin-bottom:48px;border:1px solid var(--line);background:var(--card)}
.feature-copy{display:flex;flex-direction:column;justify-content:center;
padding:clamp(24px,5vw,52px)}
.feature-number{align-self:start;margin-bottom:20px;color:var(--muted);
font-size:11px;letter-spacing:.15em;text-transform:uppercase}
.featured h2{margin:0 0 14px;font-size:clamp(1.6rem,4vw,2.8rem);font-weight:400;line-height:1.05}
.featured h2 a,.entry-card h3 a{text-decoration:none;color:var(--ink)}
.featured h2 a:hover,.entry-card h3 a:hover{color:var(--accent)}
.featured .excerpt{color:var(--soft-ink)}
.feature-aside{display:flex;flex-direction:column;justify-content:end;padding:28px;
background:var(--night);border-left:1px solid var(--line);overflow:hidden;position:relative}
.feature-aside:before{display:none}
.feature-aside blockquote{position:relative;margin:0;font-size:1rem;font-style:italic;
line-height:1.65;color:var(--soft-ink);border-left:2px solid var(--line);padding-left:14px}
.feature-aside.has-image{padding:0;background:#eee}
.feature-aside.has-image:before,.feature-aside.has-image:after{display:none}
.feature-aside img{width:100%;height:100%;min-height:340px;object-fit:cover}
.meta{color:var(--muted);font-size:12px;line-height:1.5;text-transform:uppercase;letter-spacing:.1em}
.excerpt{margin:14px 0 20px;color:var(--soft-ink)}
.read{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
color:var(--accent);font-size:12px;font-weight:600;text-transform:uppercase;
letter-spacing:.1em;text-decoration:none}
.read:after{content:"→";font-size:14px;transition:transform .2s}
.read:hover:after{transform:translateX(4px)}
.entries-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;
background:var(--line);border:1px solid var(--line)}
.entry-card{position:relative;min-height:280px;padding:28px 32px;background:var(--paper)}
.entry-card:before{display:none}
.entry-card h3{position:relative;margin:8px 0 12px;font-size:clamp(1.15rem,2.5vw,1.65rem);
font-weight:400;line-height:1.1}
.entry-card .read{position:absolute;left:32px;bottom:24px}
.entry-card .excerpt{position:relative;margin-bottom:48px}
.empty{padding:44px 0;color:var(--muted)}
.entry-header{padding-bottom:16px}
.entry-header .topbar{border-color:var(--line)}
.entry-header .topnav a{color:var(--muted)}
.reading-main{width:min(800px,calc(100% - 40px));margin:auto;padding:24px 0 72px}
.back{display:inline-block;margin:0 0 20px;color:var(--muted);font-size:12px;font-weight:600;
text-transform:uppercase;letter-spacing:.1em;text-decoration:none}
.back:hover{color:var(--accent)}
.reading-main article{position:relative;background:var(--paper);
padding:clamp(24px,6vw,64px);border:1px solid var(--line)}
.reading-main article:before{content:"";position:absolute;top:0;
left:clamp(24px,6vw,64px);width:36px;height:3px;background:var(--ink)}
.reading-main article .brand{margin-bottom:18px}
.reading-main article h1{margin:0 0 18px;font-size:clamp(2rem,5vw,3.8rem);
font-weight:400;line-height:.98;letter-spacing:-.03em}
.reading-main article .meta{padding-bottom:26px;margin-bottom:34px;
border-bottom:1px solid var(--line)}
.reading-main article p{max-width:640px;margin:0 auto 1.3em;font-size:clamp(1rem,1.8vw,1.1rem)}
.reading-main article p:first-of-type:not(.meta):first-letter{
float:left;margin:.1em .1em 0 0;color:var(--ink);font-size:3.5em;line-height:.75}
.reading-main article h2{max-width:640px;margin:2em auto .6em;font-size:1.5rem;font-weight:400}
.reading-main article ul{max-width:640px;margin:auto;padding-left:20px}
.reading-main article li{margin:.6em 0}
.reading-main article li a{color:var(--accent);text-underline-offset:3px}
.chip{display:inline-block;margin-top:8px;padding:5px 10px;border:1px solid var(--line);
color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.entry-figure{max-width:640px;margin:0 auto 40px}
.entry-figure img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.entry-figure figcaption{padding:9px 0;color:var(--muted);font:12px/1.5 system-ui;letter-spacing:.03em}
.site-footer{display:flex;justify-content:space-between;gap:20px;padding:24px 0 36px;
border-top:1px solid var(--line);color:var(--muted);font:12px/1.5 system-ui;
text-transform:uppercase;letter-spacing:.08em}
.system-strip{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:22px;
color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.system-strip b{color:var(--ink);font-weight:600}
.system-strip b.node-online{color:#16a34a}
.system-strip b.node-offline{color:#dc2626}
.reading-main article blockquote{max-width:640px;margin:2em auto;padding:0 0 0 18px;
border-left:2px solid var(--line);font-style:italic;color:var(--soft-ink);line-height:1.9}
@media(max-width:760px){.site-header{padding-bottom:22px}.hero{padding:32px 0 14px}
.topbar{flex-wrap:wrap;gap:8px}
.topnav{gap:14px}.topnav .optional{display:none}.featured{grid-template-columns:1fr}
.feature-aside{min-height:180px;border-left:0;border-top:1px solid var(--line)}
.entries-grid{grid-template-columns:1fr}.entry-card{min-height:200px;padding:20px}
.entry-card .read{position:static;margin-top:12px}
.entry-card .excerpt{margin-bottom:0}
.section-head{align-items:start;flex-direction:column}
.site-footer{flex-direction:column}.reading-main{padding-top:10px}
.reading-main article{padding:20px;border-left:0;border-right:0}
.reading-main article:before{left:20px}
.reading-main article p:first-of-type:not(.meta):first-letter{float:none;font-size:inherit;margin:0}
.about-cols{grid-template-columns:1fr !important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.read:after{transition:none}}
.reaction-strip{max-width:640px;margin:56px auto 0;padding:28px 32px;
background:#fafafa;border:1px solid var(--line);font-family:system-ui,sans-serif}
.reaction-header{display:flex;align-items:baseline;justify-content:space-between;
gap:16px;margin-bottom:6px}
.reaction-label{margin:0;font-size:11px;font-weight:700;text-transform:none;
letter-spacing:.14em;color:var(--ink)}
.reaction-label:first-letter{float:none;font-size:inherit;line-height:inherit;margin:0}
.reaction-desc{margin:0 0 18px;font-size:12px;line-height:1.6;color:var(--soft-ink)}
.reaction-buttons{display:flex;flex-wrap:nowrap;gap:6px;overflow-x:auto;justify-content:center}
.rbtn{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;
background:#fff;border:1px solid var(--line);border-radius:3px;
font:11px/1 system-ui;color:var(--soft-ink);cursor:pointer;
transition:border-color .15s,color .15s,background .15s;white-space:nowrap;flex-shrink:0}
.rbtn:hover{border-color:var(--ink);color:var(--ink);background:#f4f4f4}
.rbtn .rcnt{display:inline-flex;align-items:center;justify-content:center;
min-width:20px;height:18px;padding:0 5px;background:var(--line);
border-radius:9px;font-size:10px;font-weight:700;color:var(--soft-ink)}
.reaction-thanks{margin:14px 0 0;font-size:12px;color:var(--muted);
border-left:2px solid var(--line);padding-left:10px}
.notice-page{max-width:500px;margin:80px auto;padding:0 24px;text-align:center}
.notice-page h1{font-size:24px;font-weight:700;margin:0 0 12px}
.notice-page p{color:var(--soft-ink);line-height:1.6}
.notice-page a{color:#16a34a}
.subscribe-cta{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;
gap:18px 28px;max-width:640px;margin:42px auto 0;padding:18px 20px;
background:var(--night);border:1px solid var(--line);font-family:system-ui,sans-serif}
.page-main>.subscribe-cta{max-width:none;margin:-16px 0 48px}
.subscribe-cta h2{margin:0 0 4px!important;font:600 15px/1.3 system-ui,sans-serif!important}
.subscribe-cta p{margin:0!important;font:13px/1.5 system-ui,sans-serif!important;
color:var(--soft-ink)}
.subscribe-actions{display:flex;flex-wrap:nowrap;gap:8px}
.subscribe-button{display:inline-flex;align-items:center;padding:9px 13px;border:1px solid var(--ink);
background:var(--ink);color:#fff;text-decoration:none;font:600 12px/1 system-ui,sans-serif}
.subscribe-button.secondary{background:var(--paper);color:var(--ink);border-color:var(--line)}
.subscribe-page{width:min(760px,calc(100% - 40px));margin:54px auto 80px}
.subscribe-page>h1{margin:.2em 0;font-size:clamp(2.2rem,6vw,4.5rem);font-weight:400;line-height:1}
.subscribe-page>.intro{max-width:620px;color:var(--soft-ink)}
.feed-address{display:flex;gap:8px;margin:24px 0 12px}.feed-address input{min-width:0;flex:1;
padding:11px 12px;border:1px solid var(--line);background:var(--card);color:var(--ink);
font:13px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace}
.subscribe-note{font:12px/1.5 system-ui,sans-serif;color:var(--muted)}
@media(max-width:760px){
.reaction-strip{padding:20px 16px}
.reaction-buttons{flex-wrap:wrap;overflow-x:visible;justify-content:flex-start}
.diagram{overflow-x:scroll;-webkit-overflow-scrolling:touch}
.diagram::after{content:"scroll to explore →";display:block;font:10px/1 system-ui,sans-serif;
color:#bbb;letter-spacing:.08em;text-align:right;margin-top:6px}
.subscribe-cta{grid-template-columns:1fr;gap:14px;padding:18px}
.page-main>.subscribe-cta{margin:-12px 0 36px}
.subscribe-actions{flex-wrap:wrap}.feed-address{flex-direction:column}
.subscribe-button{justify-content:center}}