@font-face{font-family:"Boska";src:url(/assets/fonts/boska-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Boska";src:url(/assets/fonts/boska-400i.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Boska";src:url(/assets/fonts/boska-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Schibsted Grotesk";src:url(/assets/fonts/schibsted.woff2) format("woff2");font-weight:400 900;font-style:normal;font-display:swap}
@font-face{font-family:"Spline Sans Mono";src:url(/assets/fonts/spline-mono.woff2) format("woff2");font-weight:300 700;font-style:normal;font-display:swap}

:root{
  --paper:#E8EEEA;--paper-lift:#F3F6F4;--paper-deep:#DAE3DD;
  --ink:#0A1F19;--ink-soft:#3B524A;--ink-mute:#5A6F67;
  --emerald:#0E3B2E;--emerald-lift:#16503F;--line:#B9C8BF;
  --gold:#C9A45C;--gold-deep:#7A5A1C;--seal:#9E2F24;
  --on-dark:#E8EEEA;--on-dark-mute:#A9BFB4;
  --display:"Boska",Georgia,"Times New Roman",serif;
  --text:"Schibsted Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Spline Sans Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
  --gutter:clamp(1rem,4.5vw,3.5rem);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font-family:var(--text);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit}
::selection{background:var(--emerald);color:var(--paper)}
:focus-visible{outline:2px solid var(--seal);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:1rem;top:-4rem;z-index:100;background:var(--emerald);color:var(--paper);padding:.6rem 1rem;text-decoration:none}
.skip:focus{top:1rem}
.wrap{max-width:82rem;margin-inline:auto;padding-inline:var(--gutter)}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:3rem;padding:.8rem 1.5rem;border-radius:3px;font-weight:600;font-size:.95rem;text-decoration:none;transition:background-color .3s var(--ease)}
.btn-ink{background:var(--emerald);color:var(--paper);box-shadow:inset 0 0 0 3px var(--emerald),inset 0 0 0 4px var(--gold)}
.btn-ink:hover{background:var(--emerald-lift);box-shadow:inset 0 0 0 3px var(--emerald-lift),inset 0 0 0 4px var(--gold)}
.btn-gold{background:var(--gold);color:var(--ink);box-shadow:inset 0 0 0 3px var(--gold),inset 0 0 0 4px var(--emerald)}
.btn-gold:hover{background:#D6B571}

.masthead{position:sticky;top:0;z-index:50;background:rgba(232,238,234,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.25rem}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none}
.brand img{width:2.2rem}
.brand b{font-family:var(--display);font-weight:500;font-size:1.45rem;line-height:1}
.masthead nav{display:flex;align-items:center;gap:1.5rem}
.masthead nav a:not(.btn){font-size:.9rem;font-weight:500;color:var(--ink-soft);text-decoration:none}
.masthead nav a:not(.btn):hover{color:var(--ink);text-decoration:underline;text-underline-offset:.3em}
@media (max-width:640px){.masthead nav .hide-sm{display:none}.masthead .btn{padding:.6rem 1rem;min-height:2.6rem;font-size:.85rem}}

.crumbs{padding-top:2rem;color:var(--ink-mute)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:.5rem;color:var(--line)}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}

.page-head{padding-block:clamp(2rem,6vw,4.5rem) clamp(2rem,5vw,3.5rem);border-bottom:1px solid var(--ink)}
.page-head .mono{color:var(--gold-deep);margin:0 0 1.25rem}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.05;letter-spacing:-.012em;margin:0;text-wrap:balance}
h1{font-size:clamp(2.6rem,7vw,5.4rem);max-width:18ch}
.page-head .lede{font-size:clamp(1.1rem,1.8vw,1.3rem);color:var(--ink-soft);max-width:44rem;margin:1.5rem 0 0}
.page-head .meta{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin:1.75rem 0 0;color:var(--ink-mute)}

.article{display:grid;gap:3rem;padding-block:clamp(2.5rem,6vw,4.5rem)}
@media (min-width:1000px){.article{grid-template-columns:minmax(0,44rem) 1fr;gap:5rem}}
.prose h2{font-size:clamp(1.9rem,3.4vw,2.5rem);margin:3rem 0 1rem}
.prose h2:first-child{margin-top:0}
.prose h3{font-weight:500;font-size:1.45rem;margin:2rem 0 .6rem}
.prose p,.prose li{color:var(--ink-soft)}
.prose p{margin:0 0 1.2rem}
.prose ul,.prose ol{padding-left:1.25rem;margin:0 0 1.5rem}
.prose li{margin-bottom:.5rem}
.prose li::marker{color:var(--gold-deep)}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--emerald);font-weight:500;text-decoration-color:var(--gold-deep);text-underline-offset:.2em}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.75rem;font-size:.95rem}
.prose th,.prose td{text-align:left;padding:.75rem .75rem .75rem 0;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;font-weight:500;color:var(--ink-mute);border-bottom-color:var(--ink)}
.table-scroll{overflow-x:auto;margin:0 0 1.75rem}
.table-scroll table{margin:0;min-width:32rem}
.callout{margin:2rem 0;padding:1.5rem 1.5rem 1.5rem 1.75rem;background:var(--paper-lift);border-left:2px solid var(--gold-deep)}
.callout p:last-child{margin:0}
.callout .mono{display:block;color:var(--gold-deep);margin-bottom:.5rem}
.formula{font-family:var(--mono);font-size:.95rem;background:var(--paper-lift);padding:1rem 1.25rem;border:1px dashed var(--line);margin:0 0 1.5rem;overflow-x:auto}

.aside{display:grid;gap:1.25rem;align-content:start}
@media (min-width:1000px){.aside{position:sticky;top:6rem}}
.card{background:var(--emerald);color:var(--on-dark);padding:1.75rem}
.card h2{font-size:1.9rem;color:var(--paper);margin-bottom:.75rem}
.card p{color:var(--on-dark-mute);margin:0 0 1.25rem;font-size:.97rem}
.card .mono{color:var(--gold);display:block;margin-bottom:.75rem}
.toc{border-top:1px solid var(--ink);padding-top:1rem}
.toc ol{list-style:none;margin:.75rem 0 0;padding:0;display:grid;gap:.5rem}
.toc a{text-decoration:none;color:var(--ink-soft);font-size:.95rem}
.toc a:hover{color:var(--ink);text-decoration:underline}

.disclaimer{font-size:.85rem;color:var(--ink-mute);border-top:1px solid var(--line);padding-top:1.25rem;margin-top:2.5rem}

.list{list-style:none;margin-top:0;margin-bottom:0;padding-block:clamp(1.5rem,4vw,3rem);display:grid;gap:0}
.list a{display:grid;gap:.5rem 3rem;padding:2rem 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding .35s var(--ease)}
.list a:hover{padding-left:.75rem}
.list h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.list p{margin:0;color:var(--ink-soft)}
.list .mono{color:var(--ink-mute)}
@media (min-width:900px){.list a{grid-template-columns:12rem 1fr 1fr;align-items:baseline}}

.related{padding-block:clamp(2.5rem,6vw,4rem);border-top:1px solid var(--ink)}
.related h2{font-size:2rem;margin-bottom:1.5rem}
.related ul{list-style:none;margin:0;padding:0;display:grid;gap:1rem}
@media (min-width:800px){.related ul{grid-template-columns:1fr 1fr}}
.related a{display:block;height:100%;padding:1.5rem;background:var(--paper-lift);border-top:3px double var(--gold-deep);text-decoration:none;font-family:var(--display);font-size:1.45rem;line-height:1.2}
.related a:hover{background:#fff}

.center{min-height:60vh;display:grid;place-content:center;text-align:center;padding-block:4rem;justify-items:center;gap:1.25rem}
.center h1{max-width:none}
.center p{color:var(--ink-soft);max-width:34rem;margin:0}

.foot{background:var(--ink);color:var(--on-dark-mute);padding-block:3rem 2rem;font-size:.88rem;margin-top:clamp(2rem,6vw,4rem)}
.foot .wrap{display:grid;gap:1.25rem}
.foot nav{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.foot a{color:var(--on-dark);text-decoration:none}
.foot a:hover{color:var(--gold);text-decoration:underline}
.foot p{margin:0;max-width:68rem;line-height:1.55}
.foot .tag{font-family:var(--display);font-style:italic;font-size:1.4rem;color:var(--gold)}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.001ms!important}}
@media print{.masthead,.aside,.foot,.related{display:none}body{background:#fff}}