*{box-sizing:border-box}
:root{--serif-display:'Fraunces',Georgia,serif;--sans:'Hanken Grotesk','Inter',sans-serif;--mono:'JetBrains Mono',monospace}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans)}
[data-brand="aptly"]{--paper:#F7F1E6;--paper-deep:#EFE6D3;--ink:#231912;--ink-soft:#6b5c4f;--accent:#A6342A;--accent2:#D9873A;--hairline:#E2D6BE}
[data-brand="kept"]{--paper:#F3F6F1;--paper-deep:#E6EDE2;--ink:#16221A;--ink-soft:#54655A;--accent:#2F6B4A;--accent2:#6FAF5C;--hairline:#D8E3D2}
[data-brand="studio"]{--paper:#FAF7F2;--paper-deep:#F0EAE0;--ink:#201A15;--ink-soft:#6b5c4f;--accent:#8A6A4A;--accent2:#C79A66;--hairline:#E4DACB}
html[data-theme="dark"] [data-brand="aptly"]{--paper:#1B1512;--paper-deep:#241D17;--ink:#F2E9DC;--ink-soft:#B9AB9B;--accent:#E2685A;--accent2:#F2A65A;--hairline:#3A2F27}
html[data-theme="dark"] [data-brand="kept"]{--paper:#101711;--paper-deep:#17201A;--ink:#E8EFE6;--ink-soft:#A9B8AC;--accent:#57C98A;--accent2:#9FE3A8;--hairline:#263429}
html[data-theme="dark"] [data-brand="studio"]{--paper:#171310;--paper-deep:#201914;--ink:#EFE7DB;--ink-soft:#B0A392;--accent:#C79A66;--accent2:#E8C896;--hairline:#332A22}
html[data-theme="dark"] body{background:var(--paper)}
html[data-theme="seasonal"] [data-brand]{--accent:var(--season-accent,var(--accent));--accent2:color-mix(in srgb,var(--season-accent,var(--accent)) 55%,white 20%)}
[data-brand]{--grad:linear-gradient(120deg,var(--accent),var(--accent2))}
.theme-toggle{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);background:transparent;border:1px solid var(--hairline);border-radius:999px;padding:.35rem .75rem;cursor:pointer;display:inline-flex;align-items:center;gap:.4rem}
.theme-toggle:hover{color:var(--ink);border-color:var(--accent)}
.theme-toggle .dot{width:6px;height:6px;border-radius:50%;background:var(--grad)}
.mast-right{display:flex;align-items:center;gap:.9rem}
a{color:var(--accent)}a:hover{color:var(--ink)}
.container{max-width:700px;margin:0 auto;padding-inline:1.5rem}
.progress{position:fixed;top:0;left:0;width:100%;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:0 50%;z-index:50}
.masthead{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--hairline);position:relative}
.masthead::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--grad);opacity:.55}
.mast-inner{display:flex;align-items:baseline;justify-content:space-between;padding-block:.9rem}
.wordmark{font-family:var(--serif-display);font-weight:600;font-size:1.05rem;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.wordmark{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.wordmark::after{content:".";background:none;-webkit-text-fill-color:var(--accent2);color:var(--accent2)}
.mast-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
@media(max-width:560px){.mast-label{display:none}}
.article{padding-block:clamp(3rem,8vw,5rem) 3rem;position:relative}
.article::before{content:"";position:absolute;top:-1px;left:50%;transform:translateX(-50%);width:min(1400px,220vw);height:420px;background:radial-gradient(ellipse 60% 100% at 50% 0%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 70%);pointer-events:none;z-index:0}
.article-header{margin-bottom:2.75rem;position:relative;z-index:1}
.article-header>*{animation:rise .65s cubic-bezier(.2,.7,.3,1) both}
.article-header>*:nth-child(2){animation-delay:.07s}
.article-header>*:nth-child(3){animation-delay:.14s}
.article-header>*:nth-child(4){animation-delay:.21s}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.kicker{font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:1.2rem}
h1{font-family:var(--serif-display);font-weight:600;font-size:clamp(2.1rem,5.2vw,3.25rem);line-height:1.05;letter-spacing:-.015em;text-wrap:balance;margin-bottom:1.3rem;color:var(--ink)}
.dek{font-style:italic;font-size:clamp(1.1rem,2.2vw,1.3rem);line-height:1.55;color:var(--ink-soft);margin-bottom:1.6rem;max-width:38ch}
.byline{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--ink-soft);display:flex;gap:.75rem;align-items:center;flex-wrap:wrap;margin:0}
.byline .dot{color:var(--accent)}
.rule{width:2.75rem;height:2px;background:var(--grad);margin-top:1.7rem}
.mark{position:relative;white-space:nowrap;font-style:normal;color:var(--ink)}
.pen-line{position:absolute;left:-1%;bottom:-.16em;width:102%;height:.34em;overflow:visible}
.pen-line path{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1;animation:draw .7s ease .55s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.article-body{font-size:1.125rem;line-height:1.78;counter-reset:sec}
.article-body p{margin-bottom:1.3rem}
.article-body strong{font-weight:600}
.article-body a{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:1.5px;text-underline-offset:3px}
.lede::first-letter{font-family:var(--serif-display);font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;float:left;font-size:3.3em;line-height:.82;padding:.06em .13em 0 0}
@media(max-width:560px){.lede::first-letter{font-size:2.8em}}
.article-body h2{margin-top:2.9rem;margin-bottom:1.15rem;padding-top:1.6rem;border-top:1px solid var(--hairline);font-family:var(--serif-display);font-weight:600;font-size:clamp(1.3rem,2.6vw,1.6rem);line-height:1.2;letter-spacing:-.01em;color:var(--ink)}
.article-body h2::before{counter-increment:sec;content:counter(sec,decimal-leading-zero);display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.24em;color:var(--accent);margin-bottom:.55rem}
.article-body ul{list-style:none;margin-bottom:1.4rem;padding-left:0}
.article-body li{position:relative;padding-left:1.5rem;margin-bottom:.7rem}
.article-body li::before{content:"—";position:absolute;left:0;color:var(--accent)}
blockquote.pull{margin:2.7rem 0;padding-left:1.4rem;border-left:3px solid transparent;border-image:var(--grad) 1;font-family:var(--serif-display);font-style:italic;font-weight:500;font-size:clamp(1.3rem,3vw,1.6rem);line-height:1.35;color:var(--ink)}
figure.markup{margin:2.2rem 0;background:var(--paper-deep);border:1px solid var(--hairline);padding:1.3rem 1.5rem}
figure.markup figcaption{font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem}
figure.markup p{margin:0}
.markup del{color:var(--ink-soft);text-decoration:line-through;text-decoration-color:var(--accent);text-decoration-thickness:1.5px}
.markup .revised{margin-top:.7rem}
.markup .revised .pen{color:var(--accent);font-family:var(--mono);margin-right:.55em}
p.end::after{content:"";display:inline-block;width:.55em;height:.55em;background:var(--grad);margin-left:.6em;vertical-align:.05em;border-radius:1px}
.article-footer{margin-top:3.5rem;border-top:1px solid var(--hairline);padding-top:1.7rem}
.footer-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.4rem}
.related{list-style:none;margin:0;padding:0}
.related a{display:flex;align-items:baseline;gap:1rem;padding-block:1rem;border-bottom:1px solid var(--hairline);text-decoration:none;color:var(--ink);transition:padding-left .2s ease,background .2s ease}
.related a:hover{padding-left:.5rem;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 8%,transparent),transparent)}
.related .no{font-family:var(--mono);font-size:.72rem;color:var(--accent);letter-spacing:.08em}
.related .t{font-family:var(--serif-display);font-weight:500;font-size:1.12rem;flex:1}
.related .arrow{font-family:var(--mono);color:var(--ink-soft)}
.colophon{margin-top:2.2rem;font-family:var(--mono);font-size:.7rem;line-height:1.8;color:var(--ink-soft)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important}.pen-line path{stroke-dashoffset:0!important}}
/* hub page */
.hub-hero{padding-block:clamp(3rem,8vw,5rem) 2rem;position:relative;overflow:hidden}
.hub-hero::before{content:"";position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:140vw;height:500px;background:radial-gradient(ellipse 50% 100% at 50% 0%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 70%);pointer-events:none;z-index:0}
.hub-hero h1{font-family:var(--serif-display);font-size:clamp(2.2rem,5vw,3rem);margin:0 0 .8rem;color:var(--ink);position:relative;z-index:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}
.hub-hero p{font-size:1.05rem;color:var(--ink-soft);max-width:52ch;margin:0}
.hub-hero .hub-about{font-family:var(--mono);font-size:.78rem;color:var(--ink-soft);margin-top:1rem;max-width:48ch;position:relative;z-index:1}
.hub-hero a{color:var(--accent)}
.series{padding-block:2.5rem;background:var(--paper);border-top:1px solid transparent;border-image:var(--grad) 1;position:relative}
.series::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad)}
.series-label{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:1.2rem;color:var(--accent)}
.postlist{list-style:none;margin:0;padding:0}
.postlist a{display:flex;align-items:baseline;gap:1rem;padding-block:1.1rem;border-bottom:1px solid var(--hairline);text-decoration:none;color:var(--ink);transition:padding-left .2s ease,background .2s ease}
.postlist a:hover{padding-left:.5rem;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 8%,transparent),transparent)}
.postlist .no{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--accent)}
.postlist .t{font-family:var(--serif-display);font-weight:500;font-size:1.15rem;flex:1}
.postlist .d{font-family:var(--mono);font-size:.68rem;color:var(--ink-soft)}