:root{--ink:#252522;--muted:#515651;--line:rgba(37,37,34,.23);--paper:#f8f8f5;--mono:'Space Mono',ui-monospace,SFMono-Regular,Menlo,monospace;--gutter:clamp(24px,5.2vw,90px)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{min-height:100vh;min-height:100svh;margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column}
a{color:inherit}a:focus-visible{outline:2px solid var(--ink);outline-offset:5px}
::selection{background:var(--ink);color:var(--paper)}
.site-return{display:flex;align-items:center;gap:13px;min-height:50px;padding:8px clamp(18px,3vw,42px);background:var(--ink);color:var(--paper);font:500 11px/1.4 var(--mono);letter-spacing:.07em}
.site-return a{display:inline-flex;align-items:center;gap:11px;color:inherit;text-decoration:none;white-space:nowrap;transition:color .2s}
.site-return a:hover{color:#d4e79b}.site-return a:focus-visible{outline:2px solid currentColor;outline-offset:5px}
.site-return svg{display:block;width:19px;height:19px;flex:none}.site-return-current,.site-return-sep{color:rgba(248,248,245,.55)}.crumb-short{display:none}
.wrap{width:min(100%,920px);margin-inline:auto;padding-inline:var(--gutter)}
main{flex:1}
.notes-header{padding-top:clamp(88px,14vh,150px);padding-bottom:clamp(72px,10vh,110px)}
.eyebrow,.meta{font-family:var(--mono);font-size:12px;line-height:1.7;font-weight:500;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.eyebrow{margin:0 0 24px}
h1{max-width:800px;margin:0;font-size:clamp(48px,7.2vw,88px);font-weight:400;line-height:1.02;letter-spacing:-.058em}
.intro{max-width:720px;margin:38px 0 0;font-size:clamp(19px,2.1vw,25px);line-height:1.58;letter-spacing:-.02em;color:#30393b}
.note-list{padding-bottom:clamp(90px,13vh,150px)}
.section-label{display:flex;justify-content:space-between;gap:20px;padding:17px 0 20px;border-top:1px solid var(--ink);font:500 11px/1.6 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.note-entry{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:baseline;gap:20px;padding:30px 0 34px;border-bottom:1px solid var(--line);text-decoration:none}
.note-number,.note-arrow{font-family:var(--mono);font-size:12px;color:var(--muted)}
.note-entry>span:nth-child(2){display:block;min-width:0}
.note-title{display:inline;margin:0;font-size:clamp(27px,3.4vw,39px);font-weight:500;line-height:1.25;letter-spacing:-.04em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.note-summary{display:block;max-width:610px;margin:12px 0 0;font-size:15px;line-height:1.7;color:var(--muted)}
.note-entry:hover .note-title,.note-entry:focus-visible .note-title{background:var(--ink);color:var(--paper)}
.note-entry:hover .note-arrow{color:var(--ink)}
footer{margin-top:auto;padding:0 0 max(48px,env(safe-area-inset-bottom));color:var(--muted)}
footer .wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;padding-top:25px;border-top:1px solid var(--line);font:400 10px/1.6 var(--mono);letter-spacing:.12em;text-transform:uppercase}
footer .wrap>:last-child{text-align:right}.sig{display:flex;align-items:center;justify-content:center;gap:14px;text-decoration:none}.sig .icon{display:block;width:38px;height:38px;border:1px solid rgba(25,24,21,.1);border-radius:11px}.pls{color:#697d00;font:600 32px/38px 'Pirata One',serif;letter-spacing:.04em;text-transform:none}
.article-wrap{width:min(100%,820px);margin-inline:auto;padding:0 var(--gutter) 96px}
.article-header{padding:clamp(76px,12vh,125px) 0 56px}
.article-header h1{max-width:740px;font-size:clamp(40px,5.2vw,64px);line-height:1.08}
.byline{margin:22px 0 0}
article{max-width:690px}
article p{margin:0 0 26px;color:#30393b;font-size:18px;line-height:1.76}
article p:first-child{margin-bottom:38px}
.series-return{display:inline-flex;align-items:center;gap:10px;margin-top:45px;padding:9px 0;border-bottom:1px solid var(--line);font:500 11px/1.5 var(--mono);letter-spacing:.07em;text-decoration:none;text-transform:uppercase;color:var(--muted)}
.series-return:hover{border-color:var(--ink);color:var(--ink)}
html,body,body *,body *::before,body *::after{cursor:url('../assets/sight-cursor.svg') 16 16,crosshair}
a,a *{cursor:url('../assets/sight-cursor-lock.svg') 16 16,pointer!important}
.site-return,.eyebrow,.meta,.section-label,footer{-webkit-user-select:none;user-select:none}
@media(max-width:760px){
 :root{--gutter:clamp(22px,6vw,40px)}
 .site-return{min-height:46px;gap:10px;font-size:10px}.site-return a{gap:8px}.site-return svg{width:17px;height:17px}
 .crumb-long{display:none}.crumb-short{display:inline}
 .notes-header{padding-top:74px;padding-bottom:72px}.eyebrow{margin-bottom:20px}h1{font-size:clamp(42px,12vw,60px)}.intro{margin-top:30px;font-size:18px;line-height:1.62}
 .note-entry{grid-template-columns:35px minmax(0,1fr) auto;gap:11px;padding:25px 0 28px}.note-title{font-size:25px}.note-summary{font-size:14px}.section-label{font-size:10px}
 footer .wrap{grid-template-columns:1fr;justify-items:center;text-align:center;gap:12px}footer .wrap>:last-child{text-align:center}.sig{grid-row:1}
 .article-wrap{padding-bottom:70px}.article-header{padding:72px 0 45px}.article-header h1{font-size:clamp(37px,10.5vw,50px)}.byline{font-size:13px;letter-spacing:.02em}article p{font-size:17px;line-height:1.74;margin-bottom:24px}
}

/* Homepage lower-section colors: solid light panel by day, solid night panel after dark.
   notes/theme.js sets html.sky-dark from the homepage's cached Boston weather. */
body{background:#f0f1f0;transition:background-color 1.8s ease,color 1.8s ease}
.sky-dark{--ink:#f0f2f1;--muted:#c2ccd2;--line:rgba(231,239,245,.28);--paper:#0b1623}
.sky-dark body{background:#0b1623}
.sky-dark .site-return{background:#060d17;color:#f0f2f1;border-bottom:1px solid rgba(231,239,245,.12)}
.sky-dark .site-return-current,.sky-dark .site-return-sep{color:rgba(240,242,241,.55)}
.sky-dark .intro,.sky-dark article p{color:#d5dde1}
.sky-dark .sig .icon{filter:invert(1);border-color:rgba(240,242,241,.16)}
.sky-dark .pls{color:#c0d085}
.site-return,.intro,article p,.sig .icon,.pls{transition:background-color 1.8s ease,color 1.8s ease,border-color 1.8s ease}

/* Subtle load: header first, then the content below it. The top bar stays put. */
@keyframes notes-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.notes-header,.article-header{animation:notes-in .9s cubic-bezier(.22,.61,.36,1) .05s both}
.note-list .section-label{animation:notes-in .9s cubic-bezier(.22,.61,.36,1) .3s both}
.note-entry{animation:notes-in .9s cubic-bezier(.22,.61,.36,1) .42s both}
.note-entry:nth-of-type(2){animation-delay:.5s}.note-entry:nth-of-type(3){animation-delay:.58s}.note-entry:nth-of-type(n+4){animation-delay:.66s}
article,.series-return{animation:notes-in 1s cubic-bezier(.22,.61,.36,1) .3s both}
footer{animation:notes-in 1s ease .6s both}
@media(prefers-reduced-motion:reduce){.notes-header,.article-header,.note-list .section-label,.note-entry,article,.series-return,footer{animation:none}body,.site-return,.intro,article p,.sig .icon,.pls{transition:none}}