/* Sourcing notes: the site's Graphite / Light tokens, with a single horizontal rail. */
.notes-section .head-actions{align-self:flex-end}
.notes-bleed{margin-left:max(clamp(16px,4vw,40px),calc((100% - var(--maxw))/2));min-width:0}
.notes-rail{overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scrollbar-width:none;padding:5px 0 8px;cursor:grab;scroll-behavior:auto;touch-action:pan-x pan-y pinch-zoom}
.notes-rail::-webkit-scrollbar{display:none}
.notes-track{display:flex;gap:24px;width:max-content;padding-right:40px}
.notes-track .note-card{width:clamp(360px,28vw,400px);flex:none}
.note-card{display:flex;flex-direction:column;min-width:0;border-radius:var(--radius);background:var(--surface);overflow:hidden;transition:background-color .2s;color:var(--fg);-webkit-user-drag:none}
.note-card:hover{background:color-mix(in oklab,var(--surface) 72%,var(--surface-2))}
.note-card:focus-visible{outline:2px solid var(--fg);outline-offset:3px;border-radius:var(--radius)}
.note-cover{aspect-ratio:2/1;overflow:hidden;background:var(--surface-2)}
.note-cover img{width:100%;height:100%;object-fit:cover;pointer-events:none;user-select:none;-webkit-user-drag:none}
.note-copy{display:flex;flex-direction:column;gap:16px;padding:24px;flex:1}
.note-title{font-size:1.1875rem;line-height:1.35;font-weight:500;letter-spacing:-.02em}
.notes-rail .note-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.note-summary{font-size:.9375rem;line-height:1.6;color:var(--muted);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden;min-height:4.8em}
.note-category{margin-top:auto;padding-top:12px;font-size:.75rem;line-height:1.4;letter-spacing:.035em;color:var(--muted)}
.notes-rail .note-card{user-select:none}
.notes-rail[data-dragging],.notes-rail[data-dragging] a{cursor:grabbing;user-select:none}
.notes-rail[data-dragging] .note-card{transition:none}
.notes-archive{padding-block:36px 80px}
.notes-intro{display:grid;gap:24px;padding-block:64px 48px}
.notes-intro .eyebrow{margin:0}
.notes-intro h1{max-width:22ch}
.notes-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}
.notes-grid .note-title{font-size:1.375rem;line-height:1.3;letter-spacing:-.02em;margin:0}
.notes-grid .note-summary{min-height:0}
.notes-article{max-width:800px;margin-inline:auto;padding-block:36px 80px}
.notes-article .notes-intro h1{font-size:clamp(2.5rem,5vw,4.5rem);line-height:1.05;max-width:22ch}
.notes-article .lead{max-width:65ch}
.notes-article-cover{width:100%;height:auto;border-radius:var(--radius);background:var(--surface)}
.notes-prose{max-width:70ch;margin:48px auto 0;font-size:1.0625rem;line-height:1.8}
.notes-prose section{margin-bottom:36px}
.notes-prose h2{font-size:1.625rem;line-height:1.25;margin-bottom:16px;letter-spacing:-.025em}
.notes-prose p{max-width:none}
.notes-cta{display:grid;gap:20px;padding:32px;background:var(--surface);border-radius:var(--radius);margin-top:48px}
.notes-cta h2{font-size:1.875rem;line-height:1.2}
.notes-cta .btn{justify-self:start}
.notes-byline{font-size:.875rem;color:var(--muted)}
.notes-byline span{margin-inline:.35em}
.notes-contents{max-width:70ch;margin:32px auto 0;padding:24px 28px;background:var(--surface);border-radius:var(--radius)}
.notes-contents summary{font-weight:600;cursor:pointer}
.notes-contents ol{margin-top:12px}
.notes-contents ol,.notes-long .notes-prose ul{padding-inline-start:1.25em}
.notes-contents ol{list-style:decimal}
.notes-long .notes-prose ul{list-style:disc}
.notes-contents li+li{margin-top:4px}
.notes-contents a,.notes-prose a{color:#305d7a;text-decoration:underline;text-underline-offset:.2em}
.notes-contents a:hover,.notes-prose a:hover{color:#20435b}
.notes-long .notes-prose p+p{margin-top:1em}
.notes-prose h2[id]{scroll-margin-top:calc(var(--nav-h) + 24px)}
.notes-section-rail{display:none}
@media(min-width:1080px) and (min-height:520px){
  .notes-contents{display:none}
  .notes-section-rail{display:block;position:fixed;top:44%;left:max(16px,env(safe-area-inset-left,0px));transform:translateY(-50%);z-index:2}
  .notes-section-rail a{position:relative;display:flex;align-items:center;width:44px;height:20px;--tick:14px}
  .notes-section-rail li:nth-child(3n+1) a{--tick:10px}
  .notes-section-rail li:nth-child(3n) a{--tick:20px}
  .notes-section-rail a::before{content:"";width:var(--tick);height:2px;background:var(--muted);opacity:.48;transition:width .18s ease-out,opacity .18s ease-out}
  .notes-section-rail a[aria-current]::before{width:26px;background:var(--fg);opacity:1}
  .notes-section-rail li:has(+ li > a:is(:hover,:focus-visible)) a:not([aria-current])::before,
  .notes-section-rail li:has(> a:is(:hover,:focus-visible)) + li a:not([aria-current])::before{width:calc(var(--tick) + 6px)}
  .notes-section-rail a:is(:hover,:focus-visible)::before{width:36px;background:var(--fg);opacity:1}
  .notes-section-rail a span{position:absolute;left:100%;width:max-content;max-width:240px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);font-size:.75rem;line-height:1.4;pointer-events:none;opacity:0;visibility:hidden}
  .notes-section-rail a:is(:hover,:focus-visible) span{opacity:1;visibility:visible}
}
@media(prefers-reduced-motion:reduce){.notes-section-rail a::before{transition:none}}
.notes-actions{display:flex;flex-wrap:wrap;gap:10px}
@media(max-width:960px){.notes-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.notes-track .note-card{width:340px}}
@media(max-width:600px){.notes-track{gap:16px;padding-right:16px}.notes-track .note-card{width:min(320px,calc(100vw - 56px))}.note-copy{padding:20px;gap:14px}.notes-grid{grid-template-columns:1fr;gap:24px}.notes-intro{padding-block:40px 32px}.notes-archive,.notes-article{padding-block:28px 56px}.notes-prose{font-size:1rem;line-height:1.8;margin-top:32px}.notes-prose h2{font-size:1.5rem}.notes-cta{padding:24px}}
@media(prefers-reduced-motion:reduce){.note-card{transition:none}}

/* Keep the mobile article scrollport full width; gutters belong to its inner track. */
@media(max-width:960px){
  .notes-bleed{margin-left:0}
  .notes-track{padding-left:var(--rail-inset-left);padding-right:var(--rail-inset-right)}
  .notes-rail{scroll-padding-left:var(--rail-inset-left);scroll-padding-right:var(--rail-inset-right)}
}