:root {
  --cr-ink: #f5f2e8;
  --cr-muted: #b9c2cc;
  --cr-dim: #85919e;
  --cr-bg: #080b10;
  --cr-panel: #10151d;
  --cr-panel-2: #151d27;
  --cr-line: #2b3744;
  --cr-gold: #e5bd68;
  --cr-teal: #65c8bd;
  --cr-red: #ef8d84;
  --cr-amber: #f2c46d;
  --cr-green: #86d4a3;
  --cr-radius: 18px;
  --cr-shadow: 0 22px 70px rgba(0,0,0,.32);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--cr-bg); }
body.cr-page { margin: 0; min-height: 100vh; background: radial-gradient(circle at 76% -10%, rgba(101,200,189,.13), transparent 34rem), radial-gradient(circle at 8% 12%, rgba(229,189,104,.10), transparent 30rem), var(--cr-bg); color: var(--cr-ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.67; }
a { color: var(--cr-teal); text-decoration-thickness: .08em; text-underline-offset: .2em; }
a:hover { color: #94e7df; }
:focus-visible { outline: 3px solid #fff1a8; outline-offset: 4px; border-radius: 4px; }
.cr-skip { position: fixed; z-index: 1000; top: .75rem; left: .75rem; padding: .65rem .9rem; background: #fff; color: #000; transform: translateY(-180%); }
.cr-skip:focus { transform: translateY(0); }
.cr-reduced-mode { display: none !important; }
.cr-shell { width: min(1240px, calc(100% - 2rem)); margin-inline: auto; }
.cr-site-header { border-bottom: 1px solid rgba(255,255,255,.1); background: rgba(8,11,16,.88); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 40; }
.cr-header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.cr-brand { color: var(--cr-ink); font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.cr-nav { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; }
.cr-nav a { color: var(--cr-muted); text-decoration: none; padding: .55rem .7rem; border-radius: 999px; font-size: .88rem; }
.cr-nav a[aria-current="page"] { color: #101010; background: var(--cr-gold); font-weight: 800; }
.cr-hero { padding: clamp(4rem, 9vw, 8rem) 0 3.5rem; border-bottom: 1px solid rgba(255,255,255,.08); }
.cr-eyebrow { margin: 0 0 1rem; color: var(--cr-gold); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 850; }
.cr-hero-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .75fr); gap: clamp(2rem, 6vw, 5.5rem); align-items: end; }
.cr-hero h1 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.75rem, 7vw, 6.7rem); line-height: .94; letter-spacing: -.055em; margin: 0 0 1.4rem; max-width: 12ch; }
.cr-lede { font-size: clamp(1.05rem, 2vw, 1.35rem); max-width: 67ch; color: #e0e5e8; margin: 0; }
.cr-boundary { padding: 1.4rem; border: 1px solid rgba(229,189,104,.45); border-radius: var(--cr-radius); background: linear-gradient(140deg, rgba(229,189,104,.11), rgba(101,200,189,.05)); box-shadow: var(--cr-shadow); }
.cr-boundary strong { display: block; color: var(--cr-gold); margin-bottom: .55rem; }
.cr-boundary p { margin: 0; color: var(--cr-muted); }
.cr-journey { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: .55rem; margin-top: 2.1rem; }
.cr-journey span { border-top: 2px solid var(--cr-line); padding-top: .65rem; color: var(--cr-dim); font-size: .78rem; }
.cr-journey span:last-child { color: var(--cr-gold); border-color: var(--cr-gold); font-weight: 800; }
.cr-main { padding: 3rem 0 7rem; }
.cr-disclaimer { border-left: 4px solid var(--cr-teal); background: rgba(101,200,189,.07); padding: 1rem 1.2rem; margin: 0 0 2.5rem; color: var(--cr-muted); }
.cr-layout { display: grid; grid-template-columns: 250px minmax(0,1fr); gap: 2rem; align-items: start; }
.cr-rail { position: sticky; top: 94px; border: 1px solid var(--cr-line); border-radius: var(--cr-radius); padding: 1rem; background: rgba(16,21,29,.85); }
.cr-rail strong { display: block; margin: .15rem .4rem .7rem; font-size: .8rem; color: var(--cr-gold); letter-spacing: .12em; text-transform: uppercase; }
.cr-rail a { display: block; padding: .5rem .6rem; color: var(--cr-muted); text-decoration: none; border-radius: 8px; font-size: .9rem; }
.cr-rail a:hover { background: rgba(255,255,255,.05); color: var(--cr-ink); }
.cr-content { min-width: 0; }
.cr-section { scroll-margin-top: 98px; margin-bottom: 4.2rem; }
.cr-section-head { display: grid; grid-template-columns: minmax(0,1fr) minmax(220px,.45fr); align-items: end; gap: 1.5rem; margin-bottom: 1.3rem; }
.cr-section h2 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.02; letter-spacing: -.035em; margin: 0; }
.cr-section-intro { color: var(--cr-muted); margin: 0; }
.cr-selector-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .9rem; }
.cr-selector { display: block; min-height: 150px; padding: 1.15rem; border: 1px solid var(--cr-line); border-radius: 15px; text-decoration: none; color: var(--cr-ink); background: linear-gradient(160deg, rgba(255,255,255,.045), rgba(255,255,255,.015)); transition: border-color .18s ease, transform .18s ease, background .18s ease; }
.cr-selector:hover { border-color: var(--cr-teal); transform: translateY(-2px); background: rgba(101,200,189,.07); }
.cr-selector[aria-current="true"] { border-color: var(--cr-gold); background: rgba(229,189,104,.09); box-shadow: inset 0 0 0 1px rgba(229,189,104,.28); }
.cr-selector-id { display: block; color: var(--cr-gold); font: 700 .74rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.cr-selector-title { display: block; margin-top: .55rem; font-weight: 780; line-height: 1.25; }
.cr-selector-state { display: inline-flex; margin-top: .8rem; padding: .28rem .55rem; border: 1px solid var(--cr-line); border-radius: 999px; color: var(--cr-muted); font-size: .76rem; }
.cr-controls { margin-top: 1rem; padding: 1rem; display: grid; grid-template-columns: 1fr 1fr auto; gap: .8rem; align-items: end; border: 1px solid var(--cr-line); border-radius: 14px; background: var(--cr-panel); }
.cr-field label { display: block; margin-bottom: .35rem; color: var(--cr-muted); font-size: .82rem; font-weight: 700; }
.cr-field select, .cr-field input { width: 100%; min-height: 46px; border: 1px solid #465464; border-radius: 9px; background: #0b1017; color: var(--cr-ink); padding: .65rem .75rem; font: inherit; }
.cr-button { min-height: 46px; border: 0; border-radius: 9px; background: var(--cr-gold); color: #151009; font-weight: 850; padding: .65rem 1rem; cursor: pointer; }
.cr-status { display: inline-flex; align-items: center; gap: .4rem; border-radius: 999px; padding: .35rem .65rem; font-size: .76rem; font-weight: 820; border: 1px solid currentColor; }
.cr-status::before { content: ""; width: .55rem; height: .55rem; border-radius: 999px; background: currentColor; }
.cr-status--good { color: var(--cr-green); }
.cr-status--partial, .cr-status--open { color: var(--cr-amber); }
.cr-status--failed { color: var(--cr-red); }
.cr-overview { padding: clamp(1.2rem, 3vw, 2rem); border: 1px solid var(--cr-line); border-radius: var(--cr-radius); background: linear-gradient(145deg, var(--cr-panel-2), var(--cr-panel)); box-shadow: var(--cr-shadow); }
.cr-overview-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.cr-overview h2 { margin-top: .55rem; max-width: 22ch; }
.cr-summary { color: var(--cr-muted); font-size: 1.05rem; max-width: 75ch; }
.cr-facts { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: .7rem; margin-top: 1.4rem; }
.cr-fact { padding: .9rem; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.08); border-radius: 11px; }
.cr-fact dt { color: var(--cr-dim); font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; }
.cr-fact dd { margin: .35rem 0 0; font-weight: 730; }
.cr-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .9rem; }
.cr-card { min-width: 0; padding: 1.2rem; border: 1px solid var(--cr-line); border-radius: 14px; background: var(--cr-panel); }
.cr-card h3 { margin: 0 0 .65rem; font-size: 1.05rem; }
.cr-card p { margin: .4rem 0; color: var(--cr-muted); }
.cr-card--supports { border-top: 3px solid var(--cr-teal); }
.cr-card--limits { border-top: 3px solid var(--cr-gold); }
.cr-card--danger { border-color: rgba(239,141,132,.55); background: rgba(239,141,132,.06); }
.cr-callout { border: 1px solid rgba(229,189,104,.38); border-radius: 14px; padding: 1.1rem; background: rgba(229,189,104,.065); }
.cr-callout strong { color: var(--cr-gold); }
.cr-list { margin: .5rem 0 0; padding-left: 1.2rem; color: var(--cr-muted); }
.cr-list li + li { margin-top: .35rem; }
.cr-chain { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.cr-chain li { position: relative; display: grid; grid-template-columns: 44px minmax(0,1fr); gap: .8rem; align-items: center; padding: .85rem 1rem; border: 1px solid var(--cr-line); border-radius: 12px; background: var(--cr-panel); }
.cr-chain li:not(:last-child)::after { content: "↓"; position: absolute; left: 1.23rem; bottom: -1.05rem; z-index: 2; color: var(--cr-gold); }
.cr-step { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: rgba(229,189,104,.12); color: var(--cr-gold); font: 800 .75rem ui-monospace, monospace; }
.cr-table-wrap { overflow-x: auto; border: 1px solid var(--cr-line); border-radius: 14px; }
.cr-table { width: 100%; border-collapse: collapse; min-width: 680px; background: var(--cr-panel); }
.cr-table th, .cr-table td { padding: .85rem 1rem; border-bottom: 1px solid var(--cr-line); text-align: left; vertical-align: top; }
.cr-table th { color: var(--cr-gold); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.cr-table td { color: var(--cr-muted); }
.cr-table tr:last-child td { border-bottom: 0; }
.cr-obligations { display: grid; gap: .7rem; }
.cr-obligation { border-left: 4px solid var(--cr-amber); padding: .85rem 1rem; background: rgba(242,196,109,.06); }
.cr-obligation strong { display: block; color: var(--cr-ink); }
.cr-obligation span { color: var(--cr-muted); font-size: .88rem; }
details.cr-details { border: 1px solid var(--cr-line); border-radius: 12px; background: var(--cr-panel); margin-top: .7rem; }
details.cr-details summary { cursor: pointer; padding: 1rem; font-weight: 780; }
details.cr-details > div { padding: 0 1rem 1rem; }
.cr-code { white-space: pre-wrap; overflow-wrap: anywhere; background: #05070a; border: 1px solid #29313a; border-radius: 10px; padding: 1rem; color: #d7e0e8; font: .78rem/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; }
.cr-hash { overflow-wrap: anywhere; font: .8rem ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--cr-teal); }
.cr-compare { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: .7rem; }
.cr-compare label { display: flex; gap: .55rem; align-items: flex-start; border: 1px solid var(--cr-line); border-radius: 10px; padding: .75rem; color: var(--cr-muted); }
.cr-live { min-height: 1.5em; color: var(--cr-gold); margin-top: .6rem; }
.cr-footer { border-top: 1px solid var(--cr-line); padding: 2rem 0 3rem; color: var(--cr-dim); }
.cr-footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
@media (max-width: 980px) {
  .cr-hero-grid, .cr-section-head { grid-template-columns: 1fr; }
  .cr-layout { grid-template-columns: 1fr; }
  .cr-rail { position: static; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
  .cr-rail strong { grid-column: 1/-1; }
  .cr-facts { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .cr-journey { grid-template-columns: repeat(4,minmax(0,1fr)); }
}
@media (max-width: 720px) {
  .cr-shell { width: min(100% - 1.1rem, 1240px); }
  .cr-site-header { position: static; }
  .cr-header-inner { align-items: flex-start; flex-direction: column; padding: .9rem 0; }
  .cr-nav { width: 100%; }
  .cr-nav a { padding: .5rem .55rem; }
  .cr-hero { padding-top: 3rem; }
  .cr-hero h1 { font-size: clamp(2.55rem, 14vw, 4.2rem); }
  .cr-selector-grid, .cr-grid, .cr-compare { grid-template-columns: 1fr; }
  .cr-controls { grid-template-columns: 1fr; }
  .cr-facts { grid-template-columns: 1fr; }
  .cr-rail { grid-template-columns: 1fr 1fr; }
  .cr-journey { grid-template-columns: 1fr 1fr; }
  .cr-overview-top { flex-direction: column; }
}
@media (max-width: 360px) {
  .cr-rail, .cr-journey { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
@media (forced-colors: active) {
  .cr-selector[aria-current="true"], .cr-status, .cr-card, .cr-overview { border: 2px solid CanvasText; }
}
@media print {
  :root { color-scheme: light; }
  body.cr-page { background: #fff; color: #000; font-size: 10pt; }
  .cr-site-header, .cr-controls, .cr-rail, .cr-compare, .cr-reduced-mode, .cr-footer { display: none !important; }
  .cr-shell { width: 100%; }
  .cr-hero { padding: 0 0 1rem; }
  .cr-hero h1 { font-size: 30pt; color: #000; }
  .cr-hero-grid, .cr-layout, .cr-grid, .cr-section-head { display: block; }
  .cr-boundary, .cr-overview, .cr-card, details.cr-details { background: #fff; color: #000; border-color: #777; box-shadow: none; break-inside: avoid; }
  .cr-lede, .cr-summary, .cr-card p, .cr-table td, .cr-list, .cr-section-intro { color: #222; }
  details.cr-details { display: block; }
  details.cr-details > * { display: block !important; }
  a { color: #000; text-decoration: none; }
  .cr-section { margin-bottom: 1.5rem; }
}