/* Field Notes · shared styles (same brand world as the home page) */
:root{
  --obsidian:#070708;--onyx:#0D0D0F;--ivory:#F2EEE6;--pearl:#D8D3C9;--platinum:#A7A39B;--smoke:#85817A;
  --line:rgba(242,238,230,.10);--line-2:rgba(242,238,230,.18);--champagne:#D9C3A0;
  --a1:#7FB2FF;--a2:#B69CFF;--a3:#FFB38A;--aurora:linear-gradient(100deg,var(--a1) 0%,var(--a2) 48%,var(--a3) 100%);
  --f-display:"Bodoni Moda","Didot","Bodoni 72",Georgia,serif;
  --f:"Geist",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --fm:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.16,1,.3,1);color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--obsidian);color:var(--ivory);font:300 18px/1.7 var(--f);-webkit-font-smoothing:antialiased}
a{color:inherit}
::selection{background:var(--ivory);color:var(--obsidian)}
:focus-visible{outline:1px solid var(--champagne);outline-offset:4px;border-radius:2px}
.wrap{max-width:1240px;margin-inline:auto;padding-inline:clamp(18px,4vw,48px)}
.read{max-width:720px;margin-inline:auto;padding-inline:clamp(18px,4vw,32px)}
.label{font:500 .72rem/1.3 var(--fm);letter-spacing:.18em;text-transform:uppercase;color:var(--platinum)}
.aurora-text{background:var(--aurora);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,7,8,.78);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:64px}
.mark{display:flex;align-items:baseline;gap:10px;text-decoration:none;white-space:nowrap}
.mark .b{font:italic 400 1.5rem/1 var(--f-display)}
.mark .n{font:500 .72rem/1 var(--fm);letter-spacing:.22em;text-transform:uppercase;color:var(--pearl)}
.nav-links{display:flex;gap:24px;margin-inline-start:auto}
.nav-links a{font:400 .82rem/1 var(--f);color:var(--platinum);text-decoration:none}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ivory)}
@media (max-width:640px){.mark .n{display:none}}

/* Language switcher (shared with home) */
.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line-2);font:500 .72rem/1 var(--fm);letter-spacing:.12em;text-transform:uppercase;color:var(--ivory)}
.lang summary::-webkit-details-marker{display:none}
.lang summary::after{content:"▾";font-size:.7rem;color:var(--smoke)}
.lang ul{position:absolute;inset-inline-end:0;top:calc(100% + 8px);margin:0;padding:6px;list-style:none;min-width:190px;background:rgba(13,13,15,.97);border:1px solid var(--line-2);border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.6);z-index:80}
.lang a{display:flex;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:9px;text-decoration:none;color:var(--pearl);font:400 .92rem/1.2 var(--f)}
.lang a span{font:500 .66rem/1.2 var(--fm);letter-spacing:.12em;color:var(--smoke);text-transform:uppercase}
.lang a:hover,.lang a[aria-current="true"]{background:rgba(242,238,230,.08);color:var(--ivory)}

/* Notes index */
.notes-hero{padding-block:clamp(72px,11vw,140px) clamp(40px,6vw,72px);border-bottom:1px solid var(--line)}
.notes-hero h1{font-family:var(--f-display);font-weight:400;font-size:clamp(3rem,9vw,7.4rem);line-height:.92;letter-spacing:-.035em;margin:18px 0 0}
.notes-hero h1 em{font-style:italic}
.notes-hero p{margin:22px 0 0;max-width:52ch;color:var(--platinum);font-size:clamp(1.05rem,1.5vw,1.2rem)}
.note-list{list-style:none;margin:0;padding:0}
.note-item a{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:clamp(16px,3vw,48px);align-items:baseline;padding:clamp(28px,4vw,48px) 0;border-bottom:1px solid var(--line);text-decoration:none;transition:background .4s ease}
.note-item a:hover{background:linear-gradient(90deg,rgba(242,238,230,.04),transparent)}
.note-item .num{font:italic 400 1.4rem/1 var(--f-display);color:var(--champagne)}
.note-item h2{margin:0;font-family:var(--f-display);font-weight:400;font-size:clamp(1.6rem,3.4vw,2.8rem);line-height:1.05;letter-spacing:-.02em}
.note-item p{margin:12px 0 0;color:var(--platinum);max-width:60ch;font-size:1rem}
.note-item .meta{font:500 .7rem/1.4 var(--fm);letter-spacing:.14em;text-transform:uppercase;color:var(--smoke);white-space:nowrap}
.note-item .arr{transition:transform .4s var(--ease);display:inline-block}
.note-item a:hover .arr{transform:translateX(6px)}
@media (max-width:760px){.note-item a{grid-template-columns:1fr}}

/* Article */
.article-head{padding-block:clamp(64px,10vw,120px) clamp(32px,5vw,56px)}
.article-head .back{display:inline-flex;gap:8px;text-decoration:none;color:var(--platinum);font:500 .72rem/1 var(--fm);letter-spacing:.16em;text-transform:uppercase}
.article-head .back:hover{color:var(--ivory)}
.article-head h1{font-family:var(--f-display);font-weight:400;font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.02;letter-spacing:-.03em;margin:26px 0 0}
.article-head h1 em{font-style:italic}
.dek{margin:24px 0 0;font-size:clamp(1.12rem,1.8vw,1.35rem);line-height:1.5;color:var(--pearl)}
.byline{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}
.prose{padding-bottom:clamp(64px,10vw,120px)}
.prose p{margin:0 0 1.35em;color:var(--pearl)}
.prose h2{font-family:var(--f-display);font-weight:400;font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.1;letter-spacing:-.02em;margin:2.2em 0 .7em;color:var(--ivory)}
.prose h2 em{font-style:italic}
.prose strong{color:var(--ivory);font-weight:500}
.prose a{color:var(--ivory);text-decoration-color:var(--line-2);text-underline-offset:4px}
.prose a:hover{text-decoration-color:var(--ivory)}
.prose ul,.prose ol{margin:0 0 1.4em;padding-inline-start:1.2em;color:var(--pearl)}
.prose li{margin:.45em 0}
.prose blockquote{margin:2em 0;padding:4px 0 4px 24px;border-inline-start:2px solid var(--champagne);font:italic 400 clamp(1.3rem,2.4vw,1.7rem)/1.35 var(--f-display);color:var(--ivory)}
.timeline{list-style:none;padding:0!important;margin:1.6em 0 2em!important;border-top:1px solid var(--line)}
.timeline li{display:grid;grid-template-columns:90px minmax(0,1fr);gap:18px;padding:14px 0;border-bottom:1px solid var(--line);margin:0!important}
.timeline b{font:italic 400 1.3rem/1.2 var(--f-display);color:var(--champagne)}
.stat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin:1.8em 0 2.2em}
.stat-row div{background:var(--obsidian);padding:22px}
.stat-row b{display:block;font:400 clamp(2.4rem,5vw,3.4rem)/1 var(--f-display);color:var(--ivory)}
.stat-row span{display:block;margin-top:8px;font:500 .72rem/1.4 var(--fm);letter-spacing:.12em;text-transform:uppercase;color:var(--smoke)}
.endnote{margin-top:3em;padding-top:24px;border-top:1px solid var(--line);font-size:.92rem;color:var(--platinum)}
.next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:2.4em}
.next a{text-decoration:none;color:var(--ivory);border-bottom:1px solid var(--line-2);padding-bottom:3px}

footer{border-top:1px solid var(--line);padding-block:28px 44px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;font:400 .72rem/1.6 var(--fm);letter-spacing:.04em;color:var(--smoke)}
footer a{color:var(--platinum)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}