/* Retinue components: reusable, theme-aware (night and paper), built only from tokens.css.
   Naming: block, block__part, block--modifier. State lives in ARIA (aria-selected, aria-checked, aria-pressed,
   aria-expanded) wherever an attribute exists, so the visual state and the accessible state cannot drift apart.
   Page-specific composition belongs in the page's own stylesheet (layer "page"), not here. */
@layer base {

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  background: var(--bg); color: var(--ink); font: var(--fs-base)/var(--lh-body) var(--font-sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip; min-height: 100vh;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: default; }
ul[role], ol[role], ul.plain, ol.plain { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 400; letter-spacing: var(--tracking-tight); line-height: var(--lh-tight); text-wrap: balance; }
h1 { font-size: var(--fs-h1); } h2 { font-size: var(--fs-h2); } h3 { font-size: var(--fs-h3); line-height: var(--lh-snug); } h4 { font-size: var(--fs-h4); line-height: var(--lh-snug); }
p { text-wrap: pretty; }
em { font-style: italic; color: var(--accent); }
code, kbd, samp { font-family: var(--font-mono); font-size: .92em; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: var(--r-xs); }
:focus:not(:focus-visible) { outline: none; }
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); color: var(--ink); }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: var(--space-4); top: var(--space-3); z-index: calc(var(--z-toast) + 1); transform: translateY(-200%); padding: var(--space-3) var(--space-4); border-radius: var(--r-sm); background: var(--primary); color: var(--primary-ink); font-weight: 600; text-decoration: none; transition: transform var(--dur-fast) var(--ease-settle); }
.skip-link:focus { transform: none; }
main:focus { outline: none; } /* main is only a skip-link target; controls keep their ring */

}

@layer components {

/* ---------- Layout ---------- */
.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }
.section { position: relative; padding-block: var(--section-y); }
.stack > * + * { margin-top: var(--stack, var(--space-4)); }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--cluster, var(--space-3)); }
/* A pair of calls to action: one row when it fits, an equal-width stack when it cannot. Never a ragged wrap. */
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); width: fit-content; max-width: 100%; }
.cta > .btn { flex: 1 1 auto; }
.cta--center { margin-inline: auto; }
.cta-note { margin-top: var(--space-3); color: var(--soft); font-size: var(--fs-xs); }

/* ---------- Type ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); font: 600 var(--fs-xs)/1 var(--font-mono); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--accent); }
.lede { font-size: var(--fs-lede); color: var(--mute); max-width: 56ch; }
.sub { color: var(--mute); max-width: 62ch; }
.mono { font-family: var(--font-mono); }
.num { font-variant-numeric: tabular-nums; }
.em-glow { font-style: italic; padding-right: .06em; background: linear-gradient(95deg, var(--glow), var(--glow-2)); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }

/* ---------- Button ---------- */
.btn {
  --btn-bg: var(--surface-2); --btn-ink: var(--ink); --btn-bd: var(--line-2);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 44px; padding: 0 22px;
  border-radius: var(--r-pill); border: 1px solid var(--btn-bd); background: var(--btn-bg); color: var(--btn-ink);
  font: 600 15px/1 var(--font-sans); text-decoration: none; white-space: nowrap; user-select: none;
  transition: background-color var(--dur-base) var(--ease-settle), border-color var(--dur-base) var(--ease-settle), box-shadow var(--dur-base) var(--ease-settle), filter var(--dur-fast) var(--ease-settle), color var(--dur-base) var(--ease-settle);
}
/* Hover and press never change the button's box (no lift, no scale): a box that moves can slip out from under a pointer resting on its edge, and :hover then flips on and off. Emphasis is colour, shadow and brightness. */
.btn:hover { --btn-bg: var(--surface-3); box-shadow: 0 10px 26px -14px color-mix(in srgb, var(--ink) 45%, transparent); }
.btn:active { filter: brightness(.92); transition-duration: var(--dur-instant); }
.btn--primary { --btn-bg: var(--primary); --btn-ink: var(--primary-ink); --btn-bd: transparent; }
.btn--primary:hover { --btn-bg: var(--primary-hover); box-shadow: 0 12px 36px -10px color-mix(in srgb, var(--accent) 55%, transparent); }
.btn--ghost { --btn-bg: transparent; }
.btn--ghost:hover { --btn-bg: color-mix(in srgb, var(--ink) 7%, transparent); }
.btn--sm { min-height: 36px; padding: 0 16px; font-size: 13.5px; }
.btn--lg { min-height: 54px; padding: 0 30px; font-size: 16px; }
.btn__arrow { display: inline-block; transition: transform var(--dur-base) var(--ease-settle); }
.btn__play { display: grid; place-items: center; flex: none; width: 22px; height: 22px; margin-left: -6px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); transition: background-color var(--dur-base) var(--ease-settle), transform var(--dur-base) var(--ease-settle); }
.btn__play::before { content: ""; margin-left: 2px; border: solid transparent; border-width: 4.5px 0 4.5px 7px; border-left-color: currentColor; }
.btn:hover .btn__play { background: color-mix(in srgb, var(--accent) 34%, transparent); transform: scale(1.08); }
.btn:hover .btn__arrow, .link:hover .btn__arrow { transform: translateX(4px); }
.link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 600; text-decoration: none; font-size: var(--fs-sm); }
.link:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Tag (status), Chip (persona), Pill (note) ---------- */
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border-radius: var(--r-pill); background: var(--tag-bg, var(--surface-2)); color: var(--tag-ink, var(--mute)); font: 600 var(--fs-micro)/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; transition: background-color var(--dur-base) var(--ease-settle), color var(--dur-base) var(--ease-settle); }
.tag--ok { --tag-bg: var(--allow-soft); --tag-ink: var(--allow); }
.tag--range { --tag-bg: var(--coarse-soft); --tag-ink: var(--coarse); }
.tag--no { --tag-bg: var(--deny-soft); --tag-ink: var(--deny); }
.tag--persona { --tag-bg: var(--p-tint); --tag-ink: color-mix(in oklab, var(--p-lit) 76%, var(--ink)); }

.chip { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; min-height: 36px; padding: 0 13px; border-radius: var(--r-pill); border: 1px solid var(--line-2); color: var(--mute); background: transparent; font: 600 12.5px/1 var(--font-sans); white-space: nowrap; position: relative; overflow: hidden; transition: color var(--dur-base) var(--ease-settle), border-color var(--dur-base) var(--ease-settle), background-color var(--dur-base) var(--ease-settle), box-shadow var(--dur-base) var(--ease-settle), padding var(--dur-slow) var(--ease-settle); }
/* A chip collapses to its dot unless selected; the label stays in the accessibility tree either way. */
.chip__label { display: inline-block; max-width: 0; margin-left: 0; opacity: 0; overflow: hidden; transition: max-width var(--dur-slow) var(--ease-settle), margin-left var(--dur-slow) var(--ease-settle), opacity var(--dur-base) var(--ease-settle); }
.chip[aria-selected="true"], .chip[aria-pressed="true"], .chip[aria-current="true"] { padding: 0 15px 0 13px; }
.chip[aria-selected="true"] .chip__label, .chip[aria-pressed="true"] .chip__label, .chip[aria-current="true"] .chip__label { max-width: 200px; margin-left: 8px; opacity: 1; }
.chip--open .chip__label { max-width: 200px; margin-left: 8px; opacity: 1; }
.chip__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--p-lit); flex: none; box-shadow: 0 0 0 0 transparent; transition: box-shadow var(--dur-base) var(--ease-settle); }
.chip:hover { color: var(--ink); border-color: color-mix(in srgb, var(--p-lit) 55%, var(--line-2)); }
.chip[aria-selected="true"], .chip[aria-pressed="true"], .chip[aria-current="true"] { color: var(--ink); border-color: var(--p-lit); background: color-mix(in srgb, var(--p) 16%, transparent); }
.chip[aria-selected="true"] .chip__dot { box-shadow: 0 0 0 4px color-mix(in srgb, var(--p) 30%, transparent); }
.chip__timer { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--p-lit); transform: scaleX(0); transform-origin: left; }

.pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 12px; border-radius: var(--r-pill); border: 1px solid var(--line); background: color-mix(in srgb, var(--ink) 4%, transparent); color: var(--mute); font-size: 13px; }
.pill__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

/* ---------- Disclosure glyphs and dial: none, coarse, precise ---------- */
.glyph { display: inline-block; flex: none; width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid currentColor; position: relative; }
.glyph--coarse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: linear-gradient(90deg, currentColor 50%, transparent 50%); }
.glyph--precise { background: currentColor; }
.dial { display: inline-flex; gap: 1px; padding: 2px; border-radius: var(--r-pill); background: var(--bg); border: 1px solid var(--line); }
.dial__opt { --lvl: var(--allow); display: grid; place-items: center; width: 32px; height: 30px; border-radius: var(--r-pill); color: var(--dim); transition: background-color var(--dur-base) var(--ease-settle), color var(--dur-base) var(--ease-settle), transform var(--dur-fast); }
.dial__opt[data-level="coarse"] { --lvl: var(--coarse); } .dial__opt[data-level="none"] { --lvl: var(--deny); }
.dial__opt:hover { color: var(--ink); }
.dial__opt:active { filter: brightness(.8); }
.dial__opt[aria-checked="true"] { color: var(--lvl); background: color-mix(in srgb, var(--lvl) 17%, transparent); }
.dial__opt:focus-visible { outline-offset: 1px; }

/* ---------- Avatar (a person) and org logo ---------- */
.av { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(140deg, var(--p-lit), var(--accent-2)); color: #07090d; font: 700 14px/1 var(--font-sans); }
.av--org { width: 40px; height: 40px; border-radius: 12px; background: var(--p); color: var(--p-ink); font-size: 13px; }

/* ---------- Surfaces ---------- */
.card { position: relative; background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--space-5); box-shadow: var(--shadow-1); }
.card--flat { background: color-mix(in srgb, var(--ink) 3%, transparent); box-shadow: none; }
.edge::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none; background: linear-gradient(160deg, var(--edge-a, var(--p-lit)), transparent 42%, var(--edge-b, var(--accent-2))); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); }

/* The persona card: what a person holds. One per persona, lit by --p, fanned like a hand when there are several. Never an arch: a dome on a slab reads as a gravestone. */
.pcard { width: min(var(--card-w), 100%); border-radius: var(--r-2xl); }

/* The arch: a door. Only for openings (the finale, the way into the business side), never for a persona. Top corners are half the width. */
.arch { width: min(var(--arch-w), 100%); border-radius: calc(var(--arch-w) / 2) calc(var(--arch-w) / 2) var(--r-xl) var(--r-xl); }

/* ---------- Browser frame, for console previews ---------- */
.frame { position: relative; background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--r-md); box-shadow: var(--shadow-3); overflow: hidden; }
.frame__bar { display: flex; align-items: center; gap: var(--space-3); height: 36px; padding: 0 var(--space-3); background: var(--surface-2); border-bottom: 1px solid var(--line); }
.frame__dots { display: flex; gap: 6px; } .frame__dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.frame__url { flex: 1; min-width: 0; max-width: 360px; margin-inline: auto; padding: 4px 12px; border-radius: var(--r-pill); background: var(--bg); border: 1px solid var(--line); color: var(--soft); font: 11.5px/1.3 var(--font-mono); text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.frame__body { position: relative; background: var(--bg); }
.frame__body img { width: 100%; height: auto; }

/* ---------- Brand mark ---------- */
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -.01em; text-decoration: none; white-space: nowrap; }
.mark { position: relative; flex: none; width: 26px; height: 26px; border-radius: 8px; background: conic-gradient(from 210deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent)); }
.mark::after { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--bg); transition: background-color var(--dur-base); }
[data-theme="paper"] .mark { background: var(--accent); }
[data-theme="paper"] .mark::after { inset: 7px; background: none; border: 3px solid var(--bg); }

/* ---------- Segmented control (a radio group): the disclosure dial ---------- */
.seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--r-pill); background: var(--bg); border: 1px solid var(--line); }
.seg__opt { min-height: 30px; padding: 0 11px; border-radius: var(--r-pill); color: var(--soft); font: 600 12px/1 var(--font-sans); white-space: nowrap; transition: background-color var(--dur-base) var(--ease-settle), color var(--dur-base) var(--ease-settle), box-shadow var(--dur-base) var(--ease-settle); }
.seg__opt:hover { color: var(--ink); }
.seg__opt[aria-checked="true"] { background: var(--seg-on, var(--surface-3)); color: var(--seg-ink, var(--ink)); box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 4px 12px -6px rgba(0,0,0,.6); }
.seg__opt[data-level="exact"][aria-checked="true"] { --seg-on: var(--allow-soft); --seg-ink: var(--allow); }
.seg__opt[data-level="range"][aria-checked="true"] { --seg-on: var(--coarse-soft); --seg-ink: var(--coarse); }
.seg__opt[data-level="none"][aria-checked="true"] { --seg-on: var(--deny-soft); --seg-ink: var(--deny); }

/* ---------- Receipt line and big stat ---------- */
.receipt { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font: var(--fs-xs)/1.5 var(--font-mono); color: var(--soft); }
.receipt code { color: var(--accent); font-size: 1em; }
.stat__n { display: block; font: 400 clamp(44px, 5.4vw, 80px)/1 var(--font-serif); letter-spacing: var(--tracking-tight); font-variant-numeric: lining-nums tabular-nums; }
.stat__l { display: block; margin-top: var(--space-2); color: var(--mute); font-size: var(--fs-sm); }

/* ---------- Top navigation (works in both themes) ---------- */
.nav { position: sticky; top: 0; z-index: var(--z-nav); background: var(--glass); -webkit-backdrop-filter: blur(16px) saturate(1.3); backdrop-filter: blur(16px) saturate(1.3); border-bottom: 1px solid var(--line); color: var(--ink); transition: background-color var(--dur-slow) var(--ease-settle), border-color var(--dur-slow) var(--ease-settle), color var(--dur-slow) var(--ease-settle); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); height: var(--nav-h); }
.nav__links { display: flex; gap: var(--space-1); }
.nav__link { position: relative; padding: 8px 14px; border-radius: var(--r-pill); color: var(--mute); font-size: 14px; font-weight: 500; text-decoration: none; transition: color var(--dur-base), background-color var(--dur-base); }
.nav__link:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 6%, transparent); }
.nav__link[aria-current="true"] { color: var(--ink); background: color-mix(in srgb, var(--ink) 9%, transparent); }
.nav__actions { display: flex; align-items: center; gap: var(--space-2); }
.nav__burger { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); place-items: center; }
.nav__burger span { display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; position: relative; transition: transform var(--dur-base) var(--ease-settle), background-color var(--dur-base); }
.nav__burger span::before, .nav__burger span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform var(--dur-base) var(--ease-settle); }
.nav__burger span::before { top: -6px; } .nav__burger span::after { top: 6px; }
.nav__burger[aria-expanded="true"] span { background: transparent; }
.nav__burger[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }
.nav__progress { position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: linear-gradient(90deg, var(--glow), var(--glow-2)); transform: scaleX(var(--scroll, 0)); transform-origin: left; }

/* Mobile menu sheet */
.sheet { position: fixed; inset: var(--nav-h) 0 0 0; z-index: var(--z-sheet); display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-5) var(--gutter) var(--space-7); background: var(--bg); overflow-y: auto; opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity var(--dur-base) var(--ease-settle), transform var(--dur-base) var(--ease-settle), visibility 0s linear var(--dur-base); }
.sheet.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.sheet__link { display: flex; align-items: baseline; justify-content: space-between; padding: var(--space-4) 0; border-bottom: 1px solid var(--line); font: 400 32px/1.1 var(--font-serif); text-decoration: none; letter-spacing: var(--tracking-tight); }
.sheet__link small { font: 600 var(--fs-micro)/1 var(--font-mono); letter-spacing: .1em; color: var(--soft); text-transform: uppercase; }
.sheet .btn { margin-top: var(--space-5); }

/* ---------- Motion primitives ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity var(--dur-slow) var(--ease-settle), transform var(--dur-slow) var(--ease-settle), filter var(--dur-slow) var(--ease-settle); transition-delay: calc(var(--i, 0) * var(--stagger)); }
.js .reveal--focus { filter: blur(var(--blur-focus)); }
.js .reveal.in { opacity: 1; transform: none; filter: none; }
/* focus, in place: a value that changes resolves from a soft blur; the old one is never removed first, so nothing empties */
.focus-swap { animation: rt-swap var(--dur-base) var(--ease-settle) both; animation-delay: calc(var(--i, 0) * var(--stagger)); }
.focus-in { animation: rt-focus var(--dur-slow) var(--ease-settle) both; animation-delay: calc(var(--i, 0) * var(--stagger)); }
.pop-in { animation: rt-pop var(--dur-slow) var(--ease-spring) both; }

@keyframes rt-swap { from { opacity: .3; filter: blur(calc(var(--blur-focus) * .7)); transform: translateY(5px); } to { opacity: 1; filter: none; transform: none; } }
@keyframes rt-focus { from { opacity: 0; filter: blur(var(--blur-focus)); transform: translateY(10px) scale(.985); } to { opacity: 1; filter: none; transform: none; } }
@keyframes rt-pop { from { opacity: 0; transform: scale(.7); } to { opacity: 1; transform: none; } }
@keyframes rt-open { from { clip-path: inset(100% 0 0 0 round var(--r-xl)); transform: translateY(24px); } to { clip-path: inset(0 0 0 0 round var(--r-xl)); transform: none; } }
@keyframes rt-pulse { 0%, 100% { opacity: .5; transform: scale(.9); } 50% { opacity: 1; transform: scale(1.1); } }

@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__burger { display: grid; }
  .nav__actions .btn--cta { display: none; }
}
@media (min-width: 961px) { .sheet { display: none; } }

}