/* ==========================================================================
   altpunk v3 proposal: tokens, components, page layouts, motion.
   Load order: fonts.css, v3.css, skins.css (skins override the base tokens).
   Sections: 1 tokens · 2 base · 3 shell · 4 primitives · 5 components ·
             6 pages · 7 motion (progressive) · 8 reduced motion
   ========================================================================== */

/* Registered so a skin swap can interpolate when View Transitions are missing. */
@property --bg       { syntax: "<color>"; inherits: true; initial-value: #0b0b0d; }
@property --bg-2     { syntax: "<color>"; inherits: true; initial-value: #121215; }
@property --panel    { syntax: "<color>"; inherits: true; initial-value: #17171b; }
@property --ink      { syntax: "<color>"; inherits: true; initial-value: #cfc9bd; }
@property --head     { syntax: "<color>"; inherits: true; initial-value: #f3eee4; }
@property --accent   { syntax: "<color>"; inherits: true; initial-value: #ffba00; }
@property --second   { syntax: "<color>"; inherits: true; initial-value: #8fb6ff; }
@property --spin     { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

/* ---------------------------------------------------------------- 1 tokens */
:root {
  /* colour: altpunk base identity (night, bone, signal yellow) */
  --bg: #0b0b0d;
  --bg-2: #121215;
  --panel: #17171b;
  --ink: #cfc9bd;
  --ink-dim: #9a958a;
  --head: #f3eee4;
  --accent: #ffba00;
  --accent-ink: #0b0b0d;
  --second: #8fb6ff;
  --alert: #ff5a36;
  --line: rgb(243 238 228 / .22);
  --line-soft: rgb(243 238 228 / .1);

  /* type: families */
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --h-weight: 800;
  --h-track: -0.02em;
  --h-case: none;

  /* type: one fluid scale (375px to 1440px), ratio about 1.25 to 1.33 */
  --step--2: clamp(.72rem, .7rem + .1vw, .78rem);    /* labels, kickers */
  --step--1: clamp(.84rem, .81rem + .14vw, .92rem);  /* meta, notes */
  --step-0:  clamp(1rem, .96rem + .2vw, 1.125rem);   /* body */
  --step-1:  clamp(1.18rem, 1.1rem + .4vw, 1.45rem);
  --step-2:  clamp(1.42rem, 1.26rem + .8vw, 2rem);
  --step-3:  clamp(1.8rem, 1.46rem + 1.6vw, 2.9rem);
  --step-4:  clamp(2.25rem, 1.7rem + 2.8vw, 4.4rem);
  --step-5:  clamp(2.7rem, 1.8rem + 4.8vw, 6.6rem);
  --step-6:  clamp(2.6rem, 1.2rem + 8.6vw, 11rem);
  --lh-tight: 1.02; --lh-snug: 1.3; --lh-body: 1.65;
  --track-label: .14em;
  --measure: 64ch;

  /* space: one scale, fixed below 32px, fluid above */
  --space-1: .25rem;  /*  4 */
  --space-2: .5rem;   /*  8 */
  --space-3: .75rem;  /* 12 */
  --space-4: 1rem;    /* 16 */
  --space-5: 1.5rem;  /* 24 */
  --space-6: 2rem;    /* 32 */
  --space-7: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  --space-8: clamp(3.5rem, 2.4rem + 4.6vw, 6rem);
  --space-9: clamp(5rem, 3rem + 8vw, 9rem);

  /* layout */
  --gutter: clamp(16px, 4vw, 48px);
  --page: 1280px;
  --header-h: 72px;
  --tap: 44px;

  /* motion: four durations, four curves, one stagger */
  --dur-1: 120ms;   /* press, colour */
  --dur-2: 240ms;   /* hover, small moves */
  --dur-3: 480ms;   /* enter and leave, panels */
  --dur-4: 900ms;   /* page-level reveals, skin swap */
  --ease-out: cubic-bezier(.2, .8, .2, 1);
  --ease-in: cubic-bezier(.55, 0, .75, .2);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --ease-spring: linear(0, .009, .035 2.1%, .141, .281 6.7%, .723 12.9%, .938 16.7%, 1.017, 1.077, 1.121, 1.149 24.3%, 1.159, 1.163, 1.161, 1.154 29.9%, 1.129 32.8%, 1.051 39.6%, 1.017 43.1%, .991, .977 51%, .974 53.8%, .975 57.1%, .997 69.8%, 1.003 76.9%, 1.004 83.8%, 1);
  --stagger: 40ms;

  /* radius (skins override --r; --r-sm follows square skins to 0) */
  --r: 10px;
  --r-sm: 6px;

  --name-em: 6.4;
  color-scheme: dark;
}

/* Treatment tokens: reset on every skin scope so a nested skin (a compare
   column, a quiz result) never inherits its parent's corner cuts or veil,
   and derived values resolve against the nearest palette. */
:root, [data-skin] {
  --r-pill: 999px;
  --r-frame: var(--r);
  --shape: none;
  --shape-sm: none;
  --frame-border: 1px solid var(--line);
  --marker-r: 50%;
  --marker-rot: 0deg;
  --align: start;
  --justify: flex-start;
  --mi: 0;                       /* margin-inline of measured blocks: auto centres them */
  --h-shadow: none;
  --veil: none;
  --img-filter: none;
  --glow: 0 0 32px color-mix(in srgb, var(--accent) 35%, transparent);
  --hover-anim: none;            /* a keyframes name, e.g. glitch-text */
  --dropcap-float: none;         /* left turns the drop cap on */
  --dropcap-size: 1em;
  --codename: "";
  --accent-lift: var(--accent);   /* accent on a dark surface; paper skins override */
}

/* ------------------------------------------------------------------ 2 base */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + var(--space-4)); }
body {
  margin: 0;
  min-height: 100svh;
  background: var(--bg);
  color: var(--ink);
  font: 400 var(--step-0)/var(--lh-body) var(--font-body);
  overflow-x: clip;
  /* fallback skin swap when View Transitions are unavailable (Firefox, older Safari) */
  transition: --bg var(--dur-4), --bg-2 var(--dur-4), --panel var(--dur-4), --ink var(--dur-4),
              --head var(--dur-4), --accent var(--dur-4), --second var(--dur-4);
}
html.vt-running body { transition: none; }
[data-skin] { color: var(--ink); font-family: var(--font-body); }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
button, input, select { font: inherit; color: inherit; }
p { text-wrap: pretty; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--accent); color: var(--accent-ink); }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.wrap { width: min(100% - 2 * var(--gutter), var(--page)); margin-inline: auto; }
.wrap--narrow { --page: 860px; }
.skip { position: fixed; left: var(--space-4); top: -80px; z-index: 100; padding: var(--space-3) var(--space-4); background: var(--accent); color: var(--accent-ink); font: 600 var(--step--1)/1 var(--font-mono); text-decoration: none; transition: top var(--dur-2) var(--ease-out); }
.skip:focus { top: var(--space-3); }
.skin-scope { background: var(--bg); color: var(--ink); transition: background var(--dur-4); }

.h {
  font-family: var(--font-display);
  font-weight: var(--h-weight);
  letter-spacing: var(--h-track);
  text-transform: var(--h-case);
  text-shadow: var(--h-shadow);
  color: var(--head);
  line-height: var(--lh-tight);
  margin: 0;
  text-wrap: balance;
  overflow-wrap: normal;
  hyphens: manual;
}
.eyebrow {
  font: 500 var(--step--2)/1.35 var(--font-mono);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0 0 var(--space-4);
}
.eyebrow b { color: var(--accent); font-weight: 600; }
.lede { font-size: var(--step-1); line-height: 1.5; color: var(--ink); max-width: 52ch; margin: var(--space-4) var(--mi) 0; }
.rich em { font-style: normal; color: var(--accent); }
.rich strong { color: var(--head); font-weight: 600; }
.section { padding-block: var(--space-8); position: relative; }
.section + .section { padding-top: 0; }
.section--rule { border-top: 1px solid var(--line-soft); padding-top: var(--space-8) !important; }
.section__head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: var(--space-4) var(--space-6); margin-bottom: var(--space-7); text-align: var(--align); }
.section__head > div:first-child { max-width: 60ch; margin-inline: var(--mi); }
.section__head .h { font-size: var(--step-3); }
.section__head p:not(.eyebrow) { max-width: 52ch; margin: var(--space-3) var(--mi) 0; color: var(--ink-dim); }
.cv { content-visibility: auto; contain-intrinsic-block-size: auto 900px; }
kbd {
  font: 500 .75em/1 var(--font-mono);
  padding: .3em .5em;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  color: var(--ink-dim);
}

/* page texture of each skin */
.veil { position: fixed; inset: 0; z-index: 60; pointer-events: none; background: var(--veil); }

/* ----------------------------------------------------------------- 3 shell */
.scroll-progress { display: none; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: var(--space-4);
  min-height: var(--header-h);
  padding: var(--space-3) var(--gutter);
  isolation: isolate;
  view-transition-name: site-header;
}
/* the solid layer is its own element so the scroll effect only touches opacity */
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: color-mix(in oklab, var(--bg) 84%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.3); backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--line-soft);
}
.logo {
  position: relative;
  display: inline-flex; align-items: center; min-height: var(--tap);
  font: 800 1.25rem/1 'Syne', system-ui, sans-serif;
  letter-spacing: -.03em;
  text-decoration: none;
  color: var(--head);
  margin-right: auto;
}
.logo span:first-child { color: var(--accent); }
.logo::before, .logo::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 50%; translate: 0 -50%;
  opacity: 0; pointer-events: none;
}
.logo::before { color: var(--accent); }
.logo::after { color: var(--second); }
.logo:hover::before, .logo:focus-visible::before { opacity: .8; animation: glitch-a .5s steps(2) infinite; }
.logo:hover::after, .logo:focus-visible::after { opacity: .8; animation: glitch-b .5s steps(2) infinite; }
@keyframes glitch-a { 0% { transform: translateX(-2px); clip-path: inset(0 0 55% 0); } 100% { transform: translateX(2px); clip-path: inset(40% 0 0 0); } }
@keyframes glitch-b { 0% { transform: translateX(2px); clip-path: inset(50% 0 0 0); } 100% { transform: translateX(-2px); clip-path: inset(0 0 45% 0); } }

.nav { display: flex; align-items: center; gap: clamp(var(--space-4), 1.6vw, var(--space-6)); }
.nav a {
  position: relative;
  display: inline-flex; align-items: center; min-height: var(--tap);
  text-decoration: none;
  font: 500 var(--step--2)/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  transition: color var(--dur-1);
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 10px; height: 1px;
  background: var(--accent);
  scale: 0 1; transform-origin: right;
  transition: scale var(--dur-2) var(--ease-out);
}
.nav a:hover { color: var(--head); }
.nav a:is(:hover, :focus-visible, [aria-current="page"])::after { scale: 1 1; transform-origin: left; }
.nav a[aria-current="page"] { color: var(--head); }
.nav .nav__start { color: var(--accent); }
.site-header .nav-toggle, .nav .nav-close, .nav .nav__extra { display: none; }

@media (min-width: 1100px) {
  .nav[popover] {
    display: flex; position: static; inset: auto; margin: 0; padding: 0;
    border: 0; background: none; color: inherit; overflow: visible; width: auto; height: auto;
  }
}
@media (max-width: 1099px) {
  .site-header .nav-toggle, .nav .nav-close { display: inline-grid; }
  .nav .nav__extra { display: inline-flex; }
  .nav .nav-close { position: absolute; top: var(--space-4); right: var(--space-4); }
  .nav[popover] {
    inset: 0 0 auto auto;
    height: 100dvh; width: min(86vw, 380px); margin: 0;
    padding: var(--space-9) var(--space-6) var(--space-6);
    flex-direction: column; align-items: stretch; gap: var(--space-1);
    border: 0; border-left: 1px solid var(--line);
    background: var(--bg-2); color: var(--ink);
    translate: 100% 0;
    transition: translate var(--dur-3) var(--ease-out), display var(--dur-3) allow-discrete, overlay var(--dur-3) allow-discrete;
  }
  .nav[popover]:not(:popover-open) { display: none; }
  .nav[popover]:popover-open { display: flex; translate: 0 0; }
  @starting-style { .nav[popover]:popover-open { translate: 100% 0; } }
  .nav[popover]::backdrop { background: rgb(0 0 0 / .55); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
  .nav[popover] a { font-size: var(--step-1); letter-spacing: .06em; border-bottom: 1px solid var(--line-soft); }
  .nav[popover] a::after { bottom: -1px; }
}

.search-trigger {
  display: inline-flex; align-items: center; gap: var(--space-2);
  min-height: var(--tap); padding: 0 var(--space-2) 0 var(--space-3);
  border: 1px solid var(--line); border-radius: var(--r-pill); clip-path: var(--shape-sm);
  background: var(--panel); color: var(--ink-dim); cursor: pointer;
  font: 400 var(--step--1)/1 var(--font-mono);
  transition: border-color var(--dur-2), color var(--dur-2);
}
.search-trigger:hover { border-color: var(--accent); color: var(--head); }
.search-trigger svg { width: 16px; height: 16px; }
@media (max-width: 560px) { .search-trigger .label, .search-trigger kbd { display: none; } .search-trigger { width: var(--tap); justify-content: center; padding: 0; } }

/* footer: spectrum of the 13 skins, curtain reveal on tall screens */
.site-footer { position: relative; padding: var(--space-8) var(--gutter) var(--space-5); background: var(--bg-2); border-top: 1px solid var(--line-soft); overflow: hidden; }
.spectrum { display: flex; height: 56px; gap: 3px; margin-bottom: var(--space-7); }
.spectrum a {
  position: relative; flex: 1; min-width: 0;
  background: var(--accent);
  border-radius: 3px;
  clip-path: var(--shape-sm);
  transform-origin: bottom;
  transition: scale var(--dur-2) var(--ease-spring), opacity var(--dur-2);
}
.spectrum:has(a:is(:hover, :focus-visible)) a:not(:hover, :focus-visible) { opacity: .45; }
.spectrum a:is(:hover, :focus-visible) { scale: 1 1.18; }
.spectrum-label { min-height: 1.4em; margin: calc(var(--space-7) * -1 + var(--space-2)) 0 var(--space-7); font: 500 var(--step--2)/1.4 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-dim); }
.footer-grid { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); }
.footer-grid h3 { font: 500 var(--step--2)/1 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-dim); margin: 0 0 var(--space-4); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-1); }
.footer-grid a { display: inline-block; padding-block: var(--space-1); text-decoration: none; color: var(--ink); transition: color var(--dur-1); }
.footer-grid a:hover { color: var(--accent); }
.footer-grid p { margin: 0; max-width: 30ch; }
.footer-mark {
  position: relative;
  margin: var(--space-8) 0 0;
  font: 800 clamp(3.4rem, 16.5vw, 15rem)/.8 'Syne', system-ui, sans-serif;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  white-space: nowrap;
}
.footer-mark::after {
  content: attr(data-text); position: absolute; inset: 0;
  -webkit-text-stroke: 0;
  background: linear-gradient(90deg, var(--accent), var(--second));
  -webkit-background-clip: text; background-clip: text;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.2s var(--ease-out);
}
.site-footer:hover .footer-mark::after { clip-path: inset(0 0 0 0); }
.footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); font: 400 var(--step--2)/1.4 var(--font-mono); color: var(--ink-dim); }
@media (min-width: 900px) and (min-height: 760px) {
  main { position: relative; z-index: 1; background: var(--bg); }
  .site-footer { position: sticky; bottom: 0; z-index: 0; }
}

/* toast (copy link, quiz share) */
.toast {
  position: fixed; left: 50%; bottom: var(--space-6); z-index: 90;
  translate: -50% 0;
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--line); border-radius: var(--r-pill);
  background: var(--panel); color: var(--head);
  font: 500 var(--step--1)/1 var(--font-mono);
  box-shadow: 0 18px 40px rgb(0 0 0 / .35);
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity var(--dur-2), transform var(--dur-3) var(--ease-spring);
}
.toast.is-on { opacity: 1; transform: none; }

/* ------------------------------------------------------------ 4 primitives */
/* Buttons: the fill wipe is a scaled pseudo-element (transform only) */
.btn {
  --btn-bg: var(--accent);
  --btn-ink: var(--accent-ink);
  --btn-fill: var(--head);
  --btn-fill-ink: var(--bg);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: var(--tap);
  padding: var(--space-3) var(--space-5);
  font: 600 var(--step--2)/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  color: var(--btn-ink);
  border: 1px solid var(--btn-bg);
  border-radius: var(--r-pill);
  clip-path: var(--shape-sm);
  background: var(--btn-bg);
  cursor: pointer;
  transition: color var(--dur-2), scale var(--dur-1) var(--ease-out), border-color var(--dur-2);
}
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--btn-fill); scale: 0 1; transform-origin: right; transition: scale var(--dur-3) var(--ease-out); }
.btn:hover, .btn:focus-visible { color: var(--btn-fill-ink); }
.btn:hover::before, .btn:focus-visible::before { scale: 1 1; transform-origin: left; }
.btn:active { scale: .97; }
.btn svg { width: 1.1em; height: 1.1em; flex: none; transition: transform var(--dur-3) var(--ease-spring); }
.btn:hover svg { transform: translateX(4px); }
.btn--ghost { --btn-bg: transparent; --btn-ink: var(--head); --btn-fill: var(--accent); --btn-fill-ink: var(--accent-ink); border-color: var(--line); }
.btn--quiet { --btn-bg: transparent; --btn-ink: var(--ink); --btn-fill: var(--line-soft); --btn-fill-ink: var(--head); border-color: transparent; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .4; cursor: not-allowed; color: var(--btn-ink); }
.btn[disabled]::before { display: none; }

.icon-btn {
  position: relative; display: inline-grid; place-items: center; flex: none;
  width: var(--tap); height: var(--tap); padding: 0;
  border: 1px solid var(--line); border-radius: var(--r-pill);
  clip-path: var(--shape-sm);
  background: transparent; color: var(--head); cursor: pointer;
  transition: background var(--dur-2), color var(--dur-2), border-color var(--dur-2), scale var(--dur-1);
}
.icon-btn svg { width: 18px; height: 18px; transition: transform var(--dur-3) var(--ease-spring); }
.icon-btn:hover, .icon-btn:focus-visible { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.icon-btn:active { scale: .94; }
.icon-btn:hover .spin-on-hover { transform: rotate(-45deg); }
.icon-btn:hover .flip-on-hover { transform: rotate(180deg); }
.icon-btn[disabled] { opacity: .35; pointer-events: none; }

/* Tags and chips. --tag-ink/--tag-line resolve on the container, so a tag
   scoped to another skin keeps legible text and only borrows its dot. */
.tags { --tag-ink: var(--ink); --tag-line: var(--line); --ring: color-mix(in srgb, var(--head) 55%, transparent); display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: var(--justify); }
.tag {
  display: inline-flex; align-items: center; gap: var(--space-2);
  min-height: 36px;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--tag-line, var(--line)); border-radius: var(--r-pill);
  clip-path: var(--shape-sm);
  font: 500 var(--step--2)/1.2 var(--font-mono);
  letter-spacing: .05em;
  color: var(--tag-ink, var(--ink));
  text-decoration: none;
  background: transparent;
  transition: border-color var(--dur-2), background var(--dur-2), color var(--dur-2);
}
.tag::before { content: ""; width: .6em; height: .6em; border-radius: var(--marker-r); rotate: var(--marker-rot); background: var(--accent); box-shadow: 0 0 0 1px var(--ring, transparent); flex: none; transition: scale var(--dur-3) var(--ease-spring); }
.tag--plain::before { display: none; }
.tag svg { width: 1em; height: 1em; flex: none; }
.versus__head .tag { justify-self: start; background: color-mix(in srgb, var(--bg) 80%, transparent); }
a.tag:hover { border-color: var(--accent); color: var(--head); }
.chip { cursor: pointer; }
.chip[aria-pressed="true"], .chip:has(input:checked) { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip[aria-pressed="true"]::before, .chip:has(input:checked)::before { background: var(--accent-ink); box-shadow: none; scale: 1.35; }
.chip:hover:not([aria-pressed="true"]) { border-color: var(--accent); color: var(--head); }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip .n { opacity: .6; font-variant-numeric: tabular-nums; }

/* skin dot (search, legends) */
.dot { display: inline-block; flex: none; width: 10px; height: 10px; border-radius: var(--marker-r); rotate: var(--marker-rot); background: var(--accent); box-shadow: 0 0 0 1.5px var(--ring, transparent); }

.segmented { display: inline-flex; flex-wrap: nowrap; max-width: 100%; overflow-x: auto; scrollbar-width: none; gap: var(--space-1); padding: var(--space-1); border: 1px solid var(--line); border-radius: var(--r-pill); clip-path: var(--shape-sm); background: var(--panel); }
.segmented button { flex: none; white-space: nowrap; min-height: 36px; border: 0; padding: 0 var(--space-4); border-radius: var(--r-pill); background: transparent; cursor: pointer; font: 500 var(--step--2)/1 var(--font-mono); letter-spacing: .06em; color: var(--ink); transition: background var(--dur-2), color var(--dur-2); }
.segmented button:hover { color: var(--head); }
.segmented button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.segmented .n:empty { display: none; }
.segmented .n { opacity: .65; margin-left: .35em; font-variant-numeric: tabular-nums; }

/* form fields */
.field { display: grid; gap: var(--space-2); }
.field__label { font: 500 var(--step--2)/1 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-dim); }
.select {
  appearance: none; -webkit-appearance: none;
  min-height: var(--tap); width: 100%;
  padding: 0 calc(var(--space-6) + var(--space-2)) 0 var(--space-4);
  border: 1px solid var(--line); border-radius: var(--r-sm); clip-path: var(--shape-sm);
  background: var(--panel) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6' fill='none' stroke='%23999' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 12px center / 16px;
  color: var(--head); cursor: pointer;
  transition: border-color var(--dur-2);
}
.select:hover { border-color: var(--accent); }

/* callout */
.callout { margin: var(--space-6) var(--mi) 0; padding: var(--space-5) var(--space-5); max-width: 60ch; border-left: 3px solid var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); clip-path: var(--shape-sm); text-align: start; }
.callout p { margin: 0; font-family: var(--font-display); color: var(--head); font-size: var(--step-1); line-height: 1.35; text-transform: none; letter-spacing: 0; }
.callout small { display: block; margin-bottom: var(--space-2); font: 600 var(--step--2)/1 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--accent); }

/* Media with blur-up: --lqip is a 4x3 colour sample of the image, painted as
   gradients and blurred; the real image fades in on load (opacity only). */
.media { position: relative; overflow: hidden; background: var(--bg-2); isolation: isolate; }
.media::before { content: ""; position: absolute; inset: -12%; z-index: -1; background: var(--lqip, none); filter: blur(18px) saturate(1.2); }
.media img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-filter); }
.js .media img { opacity: 0; transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-4) var(--ease-out); transform: scale(1.03); }
.js .media img.is-loaded { opacity: 1; transform: none; }
.media.is-failed::after { content: "Image unavailable"; position: absolute; inset: auto var(--space-3) var(--space-3); font: 500 var(--step--2)/1 var(--font-mono); color: var(--ink-dim); }

/* fit-name: a family name always fits its container on one line.
   --name-em (skins.css) is that name's width in em, measured in its own typeface. */
.fit-box { container-type: inline-size; }
.fit-name { display: block; white-space: nowrap; font-size: min(var(--fit-max, 11rem), 94cqi / var(--name-em)); }

/* empty state */
.empty { display: grid; justify-items: center; gap: var(--space-3); padding: var(--space-8) var(--space-5); border: 1px dashed var(--line); border-radius: var(--r); clip-path: var(--shape); text-align: center; }
.empty[hidden] { display: none; }
.empty__glyph { font: 800 var(--step-5)/1 var(--font-display); color: color-mix(in srgb, var(--accent) 60%, transparent); letter-spacing: -.04em; }
.empty .h { font-size: var(--step-2); }
.empty p { margin: 0; max-width: 44ch; color: var(--ink-dim); }

.count { font: 500 var(--step--1)/1.4 var(--font-mono); color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.count b { color: var(--head); font-weight: 600; }

/* ------------------------------------------------------------ 5 components */
/* Family card (rail item): conic border spin (@property), pointer tilt */
.rail {
  display: grid; grid-auto-flow: column; grid-auto-columns: min(78%, 270px);
  gap: var(--space-4);
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: var(--space-3) var(--space-1) var(--space-6);
  scrollbar-width: thin; scrollbar-color: var(--accent) transparent;
}
.rail > * { scroll-snap-align: start; }
.rail-controls { display: flex; gap: var(--space-2); }
.fcard {
  --rx: 0deg; --ry: 0deg;
  position: relative; display: block;
  padding: 1px;
  border-radius: var(--r);
  clip-path: var(--shape);
  text-decoration: none;
  background: conic-gradient(from var(--spin), var(--line-soft) 0 55%, var(--accent) 70%, var(--second) 85%, var(--line-soft));
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform var(--dur-3) var(--ease-out);
}
.fcard:hover, .fcard:focus-visible { animation: spin 2.4s linear infinite; }
@keyframes spin { to { --spin: 360deg; } }
.fcard__in { display: grid; border-radius: inherit; clip-path: var(--shape); background: var(--panel); overflow: hidden; height: 100%; }
.fcard__media { aspect-ratio: 4 / 5; }
.fcard__media img { transition: opacity var(--dur-3), transform var(--dur-4) var(--ease-out); }
.fcard:hover .fcard__media img.is-loaded { transform: scale(1.08); }
.fcard__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 40%, var(--panel)); }
.fcard__body { padding: 0 var(--space-4) var(--space-4); margin-top: -48px; position: relative; display: grid; gap: var(--space-1); }
.fcard__num { font: 500 var(--step--2)/1 var(--font-mono); color: var(--accent); letter-spacing: .2em; }
.fcard__name { --fit-max: var(--step-2); }
.fcard__era { font-size: var(--step--1); color: var(--ink-dim); line-height: 1.4; }

/* Work card: layout follows the space it gets (container query) */
.works { container: works / inline-size; }
.works__grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@container works (min-width: 600px) { .works__grid { grid-template-columns: repeat(2, 1fr); } }
@container works (min-width: 960px) { .works__grid { grid-template-columns: repeat(3, 1fr); } .works__grid--feature > :first-child { grid-column: span 2; } }
.wcard-wrap { container: wcard / inline-size; }
.works__grid .wcard-wrap { content-visibility: auto; contain-intrinsic-block-size: auto 340px; }
.wcard {
  position: relative;
  display: grid; grid-template-rows: auto 1fr; height: 100%;
  border: var(--frame-border);
  border-radius: var(--r);
  clip-path: var(--shape);
  background: var(--panel);
  overflow: hidden;
  transition: transform var(--dur-3) var(--ease-out), box-shadow var(--dur-3);
}
.wcard:hover, .wcard:focus-within { transform: translateY(-4px); box-shadow: var(--glow); }
.wcard__cover {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex; align-items: end; gap: var(--space-2);
  padding: var(--space-4);
  background:
    radial-gradient(circle at var(--cx, 80%) var(--cy, 20%), color-mix(in srgb, var(--second) 55%, transparent), transparent 55%),
    linear-gradient(var(--ca, 135deg), color-mix(in srgb, var(--accent) 70%, var(--bg)), var(--bg-2) 85%);
  overflow: hidden;
}
.wcard__cover::before {
  content: attr(data-year);
  position: absolute; right: -.06em; bottom: -.22em;
  font: var(--h-weight) clamp(4rem, 30cqi, 9rem)/1 var(--font-display);
  color: color-mix(in srgb, var(--head) 22%, transparent);
  letter-spacing: -.04em;
  transition: transform var(--dur-4) var(--ease-out);
}
.wcard:hover .wcard__cover::before { transform: translateX(-8%); }
.wcard__type { position: relative; font: 600 var(--step--2)/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; padding: var(--space-2) var(--space-3); background: var(--bg); color: var(--accent); border-radius: var(--r-pill); clip-path: var(--shape-sm); }
.wcard__ess { background: var(--accent); color: var(--accent-ink); }
.wcard__body { padding: var(--space-4) var(--space-5) var(--space-5); display: grid; gap: var(--space-2); align-content: start; }
.wcard__title { font-size: var(--step-1); line-height: 1.1; }
.wcard:hover .wcard__title { animation: var(--hover-anim) .4s steps(3) 1; }
.wcard__by { margin: 0; color: var(--ink-dim); font-size: var(--step--1); }
.wcard__text { margin: var(--space-1) 0 0; font-size: var(--step--1); line-height: 1.55; }
.wcard__fams { margin-top: var(--space-2); }
.wcard__fams .tag { min-height: 28px; }
.wcard a.wcard__link { text-decoration: none; }
.wcard a.wcard__link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.wcard a.wcard__link:focus-visible { outline: none; }
.wcard:has(.wcard__link:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }
@container wcard (min-width: 520px) {
  .wcard { grid-template-rows: none; grid-template-columns: minmax(200px, 42%) 1fr; }
  .wcard__cover { aspect-ratio: auto; min-height: 220px; }
  .wcard__body { padding: var(--space-6); align-content: center; }
  .wcard__title { font-size: var(--step-2); }
}
@keyframes glitch-text { 33% { transform: translate(-2px, 1px); } 66% { transform: translate(2px, -1px); } }
.resizer { resize: horizontal; overflow: auto; width: 100%; min-width: 240px; max-width: 100%; padding: var(--space-3); border: 1px dashed var(--line); border-radius: var(--r); }

/* Quiz */
.quiz { border: 0; padding: 0; margin: 0; min-width: 0; }
.quiz__legend { padding: 0; margin-bottom: var(--space-5); font-size: var(--step-3); max-width: 24ch; }
.quiz__meta { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); }
.quiz__meta .eyebrow { margin: 0; white-space: nowrap; font-variant-numeric: tabular-nums; }
.quiz__bar { flex: 1; display: flex; gap: 3px; }
.quiz__bar i { flex: 1; height: 3px; border-radius: 3px; background: var(--line-soft); overflow: hidden; }
.quiz__bar i::after { content: ""; display: block; height: 100%; background: var(--accent); scale: var(--p, 0) 1; transform-origin: left; transition: scale var(--dur-3) var(--ease-out); }
.answers { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.answer {
  position: relative;
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-2) var(--space-4); align-items: start;
  min-height: 88px;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--r);
  clip-path: var(--shape-sm);
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: border-color var(--dur-2), transform var(--dur-2) var(--ease-out);
  animation: rise var(--dur-3) var(--ease-out) both; animation-delay: calc(var(--i, 0) * var(--stagger));
}
.answer::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  scale: 0 1; transform-origin: left;
  transition: scale var(--dur-3) var(--ease-out);
}
.answer:hover { border-color: var(--accent); transform: translateY(-2px); }
.answer:hover::before { scale: .04 1; }
.answer input { position: absolute; opacity: 0; pointer-events: none; }
.answer:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }
.answer__key {
  display: grid; place-items: center;
  width: 32px; height: 32px;
  border: 1px solid var(--line); border-radius: var(--marker-r);
  font: 600 var(--step--2)/1 var(--font-mono);
  transition: background var(--dur-2), color var(--dur-2), transform var(--dur-3) var(--ease-spring);
}
.answer__text { padding-top: var(--space-1); line-height: 1.45; color: var(--head); }
.answer__score { grid-column: 2; font: 500 var(--step--2)/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); opacity: 0; transform: translateY(6px); transition: opacity var(--dur-2), transform var(--dur-3) var(--ease-spring); }
.answer:has(:checked) { border-color: var(--accent); }
.answer:has(:checked)::before { scale: 1 1; }
.answer:has(:checked) .answer__key { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); transform: rotate(360deg); }
.answer:has(:checked) .answer__score { opacity: 1; transform: none; }
.quiz__foot { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); margin-top: var(--space-6); flex-wrap: wrap; }
.quiz__foot .count { margin: 0; }
.quiz-result { display: grid; gap: var(--space-4); padding: var(--space-6); border: var(--frame-border); border-radius: var(--r); clip-path: var(--shape); background: var(--panel); }
.quiz-result .h { font-size: var(--step-3); }

/* Search combobox */
.search { position: relative; }
.search__field {
  display: flex; align-items: center; gap: var(--space-3);
  padding: 0 var(--space-4);
  min-height: 56px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  clip-path: var(--shape-sm);
  background: var(--panel);
  transition: border-color var(--dur-2), box-shadow var(--dur-2);
}
.search__field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); }
.search__field svg { width: 20px; height: 20px; flex: none; color: var(--ink-dim); transition: color var(--dur-2), transform var(--dur-3) var(--ease-spring); }
.search__field:focus-within > svg { color: var(--accent); transform: rotate(-12deg); }
.search__input { flex: 1; min-width: 0; border: 0; background: none; outline: none; font-size: var(--step-1); color: var(--head); padding: var(--space-3) 0; }
.search__input::placeholder { color: var(--ink-dim); opacity: 1; }
.search__input::-webkit-search-cancel-button { display: none; }
.search__clear { display: none; place-items: center; width: 36px; height: 36px; border: 0; border-radius: 50%; background: none; color: var(--ink-dim); cursor: pointer; }
.search__clear:hover { color: var(--head); background: var(--line-soft); }
.search__field:has(.search__input:not(:placeholder-shown)) .search__clear { display: inline-grid; }
.search__results { --ring: color-mix(in srgb, var(--head) 55%, transparent); list-style: none; margin: var(--space-2) 0 0; padding: var(--space-2); display: grid; gap: 2px; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2); max-height: 380px; overflow: auto; overscroll-behavior: contain; }
.search__results:empty { display: none; }
.search__opt {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--space-3);
  min-height: var(--tap);
  padding: var(--space-2) var(--space-3); border-radius: var(--r-sm); cursor: pointer;
  animation: rise var(--dur-3) var(--ease-out) both; animation-delay: calc(var(--i, 0) * 25ms);
}
.search__opt[aria-selected="true"], .search__opt:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.search__opt .kind { font: 500 var(--step--2)/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-dim); }
mark { background: none; color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.search__empty, .search__more { padding: var(--space-3); color: var(--ink-dim); font-size: var(--step--1); }
.search__more a { color: var(--accent); }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }

.search-dialog {
  width: min(100% - 2 * var(--space-4), 660px); margin: 12vh auto auto; padding: var(--space-4);
  border: 1px solid var(--line); border-radius: var(--r); background: var(--bg); color: var(--ink);
  opacity: 0; transform: translateY(-12px) scale(.98);
  transition: opacity var(--dur-2), transform var(--dur-3) var(--ease-out), display var(--dur-3) allow-discrete, overlay var(--dur-3) allow-discrete;
}
.search-dialog[open] { opacity: 1; transform: none; }
@starting-style { .search-dialog[open] { opacity: 0; transform: translateY(-12px) scale(.98); } }
.search-dialog::backdrop { background: rgb(0 0 0 / .6); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.search-dialog__hint { display: flex; gap: var(--space-4); margin: var(--space-3) 0 0; color: var(--ink-dim); font: 400 var(--step--2)/1.4 var(--font-mono); flex-wrap: wrap; }

/* Timeline */
.timeline { position: relative; list-style: none; margin: 0; padding: 0 0 0 clamp(28px, 6vw, 64px); view-timeline: --tl block; }
.timeline::before, .timeline::after { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line-soft); }
.timeline::after { background: linear-gradient(var(--accent), var(--second)); transform-origin: top; box-shadow: var(--glow); }
.tl-item { position: relative; padding-bottom: var(--space-7); display: grid; gap: var(--space-1) var(--space-6); }
.tl-item:last-child { padding-bottom: 0; }
@media (min-width: 760px) { .tl-item { grid-template-columns: 9ch 1fr; } }
.tl-item::before {
  content: ""; position: absolute; left: calc(clamp(28px, 6vw, 64px) * -1 + 1px); top: .45em;
  width: 14px; height: 14px; border: 2px solid var(--accent); background: var(--bg);
  border-radius: var(--marker-r); rotate: var(--marker-rot);
}
.tl-item.is-key::before { background: var(--accent); box-shadow: var(--glow); }
.tl-year { font-family: var(--font-display); font-weight: var(--h-weight); font-size: var(--step-2); color: var(--accent); line-height: 1; font-variant-numeric: tabular-nums; }
.tl-title { font-size: var(--step-1); margin-bottom: var(--space-2); line-height: 1.15; }
.tl-text { margin: 0; max-width: 60ch; color: var(--ink); }

/* Pillars (themes) */
.pillars { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); grid-auto-flow: dense; }
@media (min-width: 980px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .pillar--tall { grid-row: span 2; }
  .pillar--wide { grid-column: span 2; }
}
.pillar {
  position: relative; display: grid; align-content: start; gap: var(--space-3);
  padding: var(--space-6);
  border: var(--frame-border); border-radius: var(--r); clip-path: var(--shape);
  background: var(--panel);
  text-align: start;
  overflow: hidden; isolation: isolate;
}
.pillar::after { content: attr(data-num); position: absolute; right: var(--space-4); top: var(--space-2); z-index: -1; font: var(--h-weight) var(--step-5)/1 var(--font-display); color: color-mix(in srgb, var(--accent) 10%, transparent); transition: transform var(--dur-4) var(--ease-out); }
.pillar:hover::after { transform: translateY(-6px); }
.pillar .h { font-size: var(--step-2); max-width: 18ch; line-height: 1.1; }
.pillar p { margin: 0; max-width: 58ch; }
.pillar__tag { margin-top: auto; padding-top: var(--space-3); font: 500 var(--step--2)/1.3 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.pillar--wide .h { max-width: 28ch; }

/* Pullquote */
.pullquote { margin: 0; padding: var(--space-9) var(--gutter); text-align: center; border-block: 1px solid var(--line-soft); background: radial-gradient(ellipse 60% 70% at 50% 50%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%); }
.pullquote blockquote { margin: 0 auto; max-width: 22ch; font: var(--h-weight) var(--step-4)/1.08 var(--font-display); letter-spacing: var(--h-track); text-transform: var(--h-case); color: var(--head); text-shadow: var(--h-shadow); text-wrap: balance; }
.pullquote blockquote span { display: block; color: var(--accent); }
.pullquote figcaption { margin-top: var(--space-6); font: 500 var(--step--2)/1.4 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-dim); }

/* Lexicon (family glossary) */
.lexicon { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-5); }
@media (min-width: 900px) { .lexicon { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); align-items: start; } }
.lexicon__def { min-height: 13em; padding: var(--space-6); border: var(--frame-border); border-radius: var(--r); clip-path: var(--shape); background: var(--panel); text-align: start; }
.lexicon__def .h { font-size: clamp(1.5rem, 1rem + 2.4vw, 2.9rem); margin-bottom: var(--space-3); overflow-wrap: break-word; }
@media (max-width: 560px) { .lexicon__def { padding: var(--space-5); } }
.lexicon__def p { margin: 0; max-width: 60ch; }
.lexicon__def .tags { margin-top: var(--space-4); justify-content: flex-start; }
.lexicon__def > * { animation: rise var(--dur-3) var(--ease-out) both; }
.lexicon__def > :nth-child(2) { animation-delay: var(--stagger); }
.lexicon__def > :nth-child(3) { animation-delay: calc(var(--stagger) * 2); }
.lexicon__more { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-5); font: 600 var(--step--2)/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); text-decoration: none; }
.lexicon__more svg { width: 16px; height: 16px; transition: transform var(--dur-3) var(--ease-spring); }
.lexicon__more:hover svg { transform: translateX(4px); }

/* Compare card (self-skinned) */
.compare { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.ccard {
  position: relative; display: grid; gap: var(--space-3); align-content: start;
  padding: var(--space-6); min-height: 280px;
  background: var(--bg);
  border: var(--frame-border); border-radius: var(--r); clip-path: var(--shape);
  text-decoration: none; overflow: hidden; isolation: isolate;
  transition: transform var(--dur-3) var(--ease-out);
}
.ccard::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--veil); }
.ccard::after { content: ""; position: absolute; right: -30%; top: -30%; width: 70%; aspect-ratio: 1; border-radius: 50%; z-index: -1; background: radial-gradient(color-mix(in srgb, var(--accent) 40%, transparent), transparent 70%); transition: transform var(--dur-4) var(--ease-out); }
.ccard:hover, .ccard:focus-visible { transform: translateY(-6px); }
.ccard:hover::after, .ccard:focus-visible::after { transform: scale(1.6); }
.ccard .eyebrow { margin: 0; }
.ccard .h { --fit-max: var(--step-3); }
.ccard dl { margin: 0; display: grid; gap: var(--space-2); font-size: var(--step--1); }
.ccard dt { font: 500 var(--step--2)/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-dim); }
.ccard dd { margin: 2px 0 0; color: var(--ink); }
.ccard__go { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: auto; padding-top: var(--space-3); font: 600 var(--step--2)/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.ccard__go svg { width: 16px; height: 16px; transition: transform var(--dur-3) var(--ease-spring); }
.ccard:hover .ccard__go svg { transform: translateX(5px); }

/* Pager (prev / next family) */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; }
.pager a {
  display: grid; gap: var(--space-2); align-content: end;
  min-height: 180px; padding: var(--space-6);
  background: var(--bg); text-decoration: none;
  border-radius: var(--r); clip-path: var(--shape);
  overflow: hidden; isolation: isolate; position: relative;
}
.pager a::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%); opacity: 0; transition: opacity var(--dur-3); }
.pager a:hover::before, .pager a:focus-visible::before { opacity: 1; }
.pager a:last-child { text-align: end; }
.pager .eyebrow { margin: 0; display: inline-flex; gap: var(--space-2); align-items: center; }
.pager a:last-child .eyebrow { justify-content: end; }
.pager .eyebrow svg { width: 16px; height: 16px; transition: transform var(--dur-3) var(--ease-spring); }
.pager a:first-child:hover .eyebrow svg { transform: translateX(-4px); }
.pager a:last-child:hover .eyebrow svg { transform: translateX(4px); }
.pager .h { --fit-max: var(--step-4); }

/* Skin dock */
.dock {
  position: fixed; left: 50%; bottom: max(var(--space-3), env(safe-area-inset-bottom)); z-index: 70;
  translate: -50% 0;
  display: flex; align-items: center; gap: var(--space-3);
  max-width: calc(100% - var(--space-5));
  padding: var(--space-1) var(--space-1) var(--space-1) var(--space-4);
  border: 1px solid var(--line); border-radius: 999px;
  background: color-mix(in oklab, var(--bg-2) 86%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.4); backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: 0 18px 50px rgb(0 0 0 / .4);
  font-family: var(--font-mono);
}
.dock__label { font-size: var(--step--2); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-dim); white-space: nowrap; }
.dock__label b { color: var(--head); font-weight: 600; }
.dock__swatches { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; padding: 2px; }
.swatch {
  position: relative; flex: none; width: 40px; height: 40px; padding: 0;
  border: 0; border-radius: 50%; cursor: pointer; background: none;
}
.swatch::before {
  content: ""; position: absolute; inset: 6px; border-radius: 50%;
  background: conic-gradient(var(--accent) 0 50%, var(--bg) 50% 75%, var(--second) 75%);
  box-shadow: 0 0 0 2px transparent;
  transition: transform var(--dur-3) var(--ease-spring), box-shadow var(--dur-2);
}
.swatch:hover::before { transform: scale(1.15); }
.swatch[aria-pressed="true"]::before { box-shadow: 0 0 0 2px var(--dock-ring); transform: scale(1.1); }
.dock { --dock-ring: var(--head); }
@media (max-width: 560px) { .dock__label span { display: none; } }

/* Atlas */
.atlas {
  --mx: 0; --my: 0;
  --atlas-ink: var(--head); /* resolved here, so light skins keep a legible label on the night sky */
  position: relative;
  margin: var(--space-7) 0 0;
  aspect-ratio: 16 / 8.4;
  container: atlas / size;
  border-block: 1px solid var(--line-soft);
  isolation: isolate;
}
@media (max-width: 760px) { .atlas { aspect-ratio: 3 / 4; } }
@media (max-width: 420px) { .atlas { aspect-ratio: 5 / 8; } }
.atlas__sky {
  position: absolute; inset: -4%; z-index: -2; pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 12% 22%, #fff9 50%, transparent 51%),
    radial-gradient(1px 1px at 33% 71%, #fff7 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 57% 12%, #fffa 50%, transparent 51%),
    radial-gradient(1px 1px at 73% 44%, #fff6 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 81%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 22% 91%, #fff5 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 46% 39%, #fff6 50%, transparent 51%),
    radial-gradient(1px 1px at 95% 6%, #fff7 50%, transparent 51%),
    radial-gradient(ellipse 60% 50% at 55% 30%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%);
  transform: translate(calc(var(--mx) * -14px), calc(var(--my) * -14px));
  transition: transform .6s var(--ease-out);
}
.atlas__band { position: absolute; left: 0; right: 0; border-top: 1px dashed var(--line-soft); pointer-events: none; }
.atlas__band span, .atlas__tick { position: absolute; font: 500 clamp(9px, 1.1cqi, 11px)/1.2 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-dim); }
.atlas__band span { left: 0; top: 6px; }
.atlas__tick { bottom: -22px; translate: -50% 0; white-space: nowrap; }
@container atlas (max-width: 600px) { .atlas__tick--far { display: none; } }
.atlas__void { position: absolute; top: 0; bottom: 0; left: 85%; right: 0; z-index: -1; background: repeating-linear-gradient(-45deg, var(--line-soft) 0 1px, transparent 1px 9px); border-left: 1px solid var(--line-soft); }
.atlas__now { position: absolute; top: 0; bottom: 0; left: 47%; width: 0; border-left: 1px solid var(--accent); z-index: -1; opacity: .7; }
.atlas__now span { position: absolute; top: 6px; left: 8px; white-space: nowrap; font: 600 clamp(9px, 1.1cqi, 11px)/1.2 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.atlas__now::after { content: ""; position: absolute; bottom: -5px; left: -5px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 70%, transparent); } 100% { box-shadow: 0 0 0 14px transparent; } }
.atlas__links { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 0; }
.atlas__links path { fill: none; }
.link { stroke: var(--line); stroke-width: 1; stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.4s var(--ease-out) forwards; animation-delay: calc(.5s + var(--i) * 70ms); transition: opacity var(--dur-2); }
.flow { stroke: var(--accent-lift, var(--accent)); stroke-width: 2; stroke-dasharray: .03 .02; opacity: 0; transition: opacity var(--dur-2); }
.flow.is-on { opacity: 1; animation: flow 1.1s linear infinite; }
.atlas[data-focus] .link { opacity: .25; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes flow { to { stroke-dashoffset: -.05; } }
.atlas__stars { list-style: none; margin: 0; padding: 0; }
.star {
  position: absolute; z-index: 2;
  left: calc(var(--x) * 1%); top: calc(var(--y) * 1%);
  translate: -50% -50%;
  display: grid; place-items: center;
  width: var(--tap); height: var(--tap);
  text-decoration: none;
  transition: opacity var(--dur-2), filter var(--dur-2);
  animation: pop .7s var(--ease-spring) both; animation-delay: calc(var(--i) * 55ms);
}
@keyframes pop { from { transform: scale(0); opacity: 0; } }
.star__dot {
  --c: var(--accent-lift, var(--accent));
  width: 12px; height: 12px;
  border-radius: var(--marker-r); rotate: var(--marker-rot);
  background: var(--c);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 22%, transparent), 0 0 22px var(--c);
  transition: transform var(--dur-3) var(--ease-spring);
}
.star--drift .star__dot { animation: drift 5s ease-in-out infinite alternate; }
@keyframes drift { from { translate: -3px -2px; } to { translate: 3px 3px; } }
.star__name {
  position: absolute; top: calc(100% - 8px); left: 50%; translate: -50% 0;
  white-space: nowrap;
  font-family: var(--font-display); font-weight: var(--h-weight); text-transform: var(--h-case); letter-spacing: var(--h-track);
  font-size: clamp(11px, 1.55cqi, 19px);
  color: var(--atlas-ink);
}
@container atlas (max-width: 600px) { .star__name .sfx { display: none; } }
.star:is(:hover, :focus-visible) { z-index: 10; outline: none; }
.star:is(:hover, :focus-visible) .star__dot { transform: scale(1.8); }
.star:is(:hover, :focus-visible) .star__name { text-decoration: underline 2px var(--accent-lift, var(--accent)); text-underline-offset: 5px; }
.star:focus-visible .star__dot { outline: 2px solid var(--atlas-ink); outline-offset: 6px; }
.atlas[data-focus] .star:not(.is-lit) { opacity: .25; filter: saturate(.2); }
.star__card {
  --tx: -50%; --ty: 8px;
  position: absolute; bottom: calc(100% + 6px); left: 50%;
  width: min(270px, 62cqi);
  transform: translate(var(--tx), var(--ty));
  display: grid; gap: var(--space-2);
  padding: var(--space-2) var(--space-2) var(--space-3);
  border: 1px solid var(--line); border-radius: var(--r); clip-path: var(--shape);
  background: var(--panel);
  box-shadow: 0 20px 50px rgb(0 0 0 / .45);
  text-align: left;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--dur-2), transform var(--dur-3) var(--ease-out), visibility 0s var(--dur-2);
}
.star[data-v="below"] .star__card { bottom: auto; top: calc(100% + 26px); --ty: -8px; }
.star[data-h="left"] .star__card { --tx: calc(-100% + 22px); }
.star[data-h="right"] .star__card { --tx: -22px; }
.star:is(:hover, :focus-visible) .star__card { opacity: 1; visibility: visible; --ty: 0px; transition-delay: 0s; }
.star__card .media { aspect-ratio: 16 / 9; border-radius: var(--r-sm); }
.star__era { font: 500 var(--step--2)/1.3 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); padding-inline: var(--space-1); }
.star__line { font-size: var(--step--1); line-height: 1.4; color: var(--ink); padding-inline: var(--space-1); }
.atlas__legend { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin-top: var(--space-7); font: 400 var(--step--1)/1.4 var(--font-mono); color: var(--ink-dim); }
.atlas__legend i { display: inline-block; width: 22px; height: 0; border-top: 2px dashed var(--accent); vertical-align: middle; margin-right: var(--space-2); }

/* Mini atlas (compare, about): 13 dim points, chosen ones lit */
.mini-atlas { position: relative; aspect-ratio: 16 / 9; border: 1px solid var(--line-soft); border-radius: var(--r-sm); background: radial-gradient(ellipse at 55% 35%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%), var(--bg-2); overflow: hidden; }
.mini-atlas svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.mini-atlas .pt { position: absolute; left: calc(var(--x) * 1%); top: calc(var(--y) * 1%); width: 8px; height: 8px; translate: -50% -50%; border-radius: var(--marker-r); rotate: var(--marker-rot); background: var(--accent-lift, var(--accent)); opacity: .35; transition: opacity var(--dur-3), transform var(--dur-3) var(--ease-spring); }
.mini-atlas .pt.is-on { opacity: 1; transform: scale(1.8); box-shadow: 0 0 16px var(--accent-lift, var(--accent)); }
.mini-atlas .pt span { position: absolute; left: 50%; top: 150%; translate: -50% 0; font: 600 9px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; color: var(--mini-ink); rotate: calc(var(--marker-rot) * -1); scale: .56; }
.mini-atlas { --mini-ink: var(--head); }
.mini-atlas .pt[data-h="l"] span { left: -4px; translate: 0 0; transform-origin: left; }
.mini-atlas .pt[data-h="r"] span { left: auto; right: -4px; translate: 0 0; transform-origin: right; }
.mini-atlas__axis { position: absolute; font: 500 9px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); }

/* gallery (home component specimens) */
.specimens { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.specimen { position: relative; padding: var(--space-5); border: 1px solid var(--line-soft); border-radius: var(--r); background: var(--bg-2); container-type: inline-size; min-width: 0; }
.specimen--wide { grid-column: 1 / -1; }
.specimen__label { display: flex; justify-content: space-between; gap: var(--space-3); margin: 0 0 var(--space-4); font: 500 var(--step--2)/1.3 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-dim); }
.specimen__label b { color: var(--accent); font-weight: 500; text-align: end; }
.specimen__row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.specimen__note { margin: var(--space-4) 0 0; font-size: var(--step--1); color: var(--ink-dim); }

/* ----------------------------------------------------------------- 6 pages */
/* generic page hero (library, glossary, compare, quiz, search, start, about) */
.phero { position: relative; padding-block: var(--space-8) var(--space-6); overflow: hidden; }
.phero__title { font-size: min(var(--step-6), 9rem); line-height: .9; letter-spacing: -.035em; max-width: 13ch; }
.phero__title em { font-style: normal; color: var(--accent); }
.phero .lede { margin-left: 0; }
.phero__grid { display: grid; gap: var(--space-6); align-items: end; }
@media (min-width: 960px) { .phero__grid { grid-template-columns: 1.3fr 1fr; } }

/* HOME */
.hero { position: relative; padding-top: var(--space-7); }
.hero__copy { display: grid; gap: var(--space-5); grid-template-columns: 1fr; align-items: end; }
@media (min-width: 960px) { .hero__copy { grid-template-columns: 1.6fr 1fr; } }
.hero__title { font-size: clamp(2.3rem, .8rem + 5.4vw, 6rem); line-height: .95; letter-spacing: -.035em; }
.hero__title em { font-style: normal; color: var(--accent); position: relative; }
.hero__title em::after { content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .07em; background: currentColor; scale: 0 1; transform-origin: left; animation: underline 1s .6s var(--ease-out) forwards; }
@keyframes underline { to { scale: 1 1; } }
.morph { display: inline-block; color: var(--accent-lift, var(--accent)); font-family: var(--font-display); font-weight: var(--h-weight); text-transform: var(--h-case); letter-spacing: var(--h-track); text-shadow: var(--h-shadow); }
.morph.is-swapping { animation: morph-in .45s var(--ease-out); }
@keyframes morph-in { from { opacity: 0; filter: blur(8px); transform: translateY(.15em); } }
.hero__lede { max-width: 46ch; margin: 0; color: var(--ink); font-size: var(--step-1); line-height: 1.5; }
.hero__lede small { display: block; margin-top: var(--space-4); font: 400 var(--step--1)/1.5 var(--font-mono); color: var(--ink-dim); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }

/* home: paths (one tile per page type) */
.paths { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); }
.path {
  position: relative; display: grid; gap: var(--space-2); align-content: space-between;
  min-height: 200px; padding: var(--space-5);
  border: 1px solid var(--line-soft); border-radius: var(--r);
  background: var(--bg-2); text-decoration: none;
  overflow: hidden; isolation: isolate;
  transition: border-color var(--dur-2), transform var(--dur-3) var(--ease-out);
}
.path::after { content: ""; position: absolute; inset: auto -20% -60% auto; width: 80%; aspect-ratio: 1; border-radius: 50%; z-index: -1; background: radial-gradient(color-mix(in srgb, var(--accent) 28%, transparent), transparent 70%); opacity: 0; transition: opacity var(--dur-3); }
.path:hover, .path:focus-visible { border-color: var(--accent); transform: translateY(-4px); }
.path:hover::after, .path:focus-visible::after { opacity: 1; }
.path__n { font: var(--h-weight) var(--step-4)/1 var(--font-display); color: var(--head); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.path__k { font: 500 var(--step--2)/1.3 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--accent); }
.path__t { margin: 0; color: var(--ink); font-size: var(--step--1); }
.path svg { width: 20px; height: 20px; color: var(--accent); transition: transform var(--dur-3) var(--ease-spring); }
.path:hover svg { transform: translate(3px, -3px); }

/* FAMILY page */
.fhero { position: relative; min-height: min(94svh, 940px); display: grid; align-items: end; overflow: hidden; isolation: isolate; margin-top: calc(var(--header-h) * -1); }
.fhero__media { position: absolute; inset: 0; z-index: -1; }
.fhero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    var(--veil),
    linear-gradient(to bottom, color-mix(in srgb, var(--bg) 88%, transparent), color-mix(in srgb, var(--bg) 40%, transparent) 14%, transparent 30%),
    linear-gradient(to top, var(--bg) 4%, color-mix(in srgb, var(--bg) 90%, transparent) 26%, color-mix(in srgb, var(--bg) 55%, transparent) 55%, color-mix(in srgb, var(--bg) 8%, transparent) 82%);
}
.fhero__content { padding-block: var(--space-9) var(--space-7); text-align: var(--align); }
.fhero__badge {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-3);
  margin: 0 0 var(--space-5);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--line); border-radius: var(--r-pill); clip-path: var(--shape-sm);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font: 500 var(--step--2)/1.3 var(--font-mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--head);
}
.fhero__badge b { color: var(--accent); font-weight: 600; }
.fhero__badge i { width: 1px; height: 1em; background: var(--line); }
.fhero__title { --fit-max: 11rem; line-height: .95; view-transition-name: family-title; }
html.vt-running .fhero__title { view-transition-name: none; }
.fhero__sub { margin: var(--space-4) var(--mi) 0; font: 500 var(--step--1)/1.3 var(--font-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.fhero__tagline { max-width: 40ch; margin: var(--space-3) var(--mi) 0; font-size: var(--step-1); line-height: 1.4; color: var(--head); }
.meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); gap: 1px; margin: var(--space-6) 0 0; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); clip-path: var(--shape-sm); overflow: hidden; text-align: start; }
.meta div { background: color-mix(in srgb, var(--bg) 88%, transparent); padding: var(--space-3) var(--space-4); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.meta dt { font: 500 var(--step--2)/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: var(--space-2); }
.meta dd { margin: 0; color: var(--head); font-size: var(--step--1); line-height: 1.4; }
.fhero__cta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); justify-content: var(--justify); }
body[data-page="family"] .site-footer { padding-bottom: 120px; }

.manifesto { text-align: var(--align); }
.manifesto__lede { margin: 0 var(--mi); max-width: 44ch; font: var(--h-weight) var(--step-2)/1.3 var(--font-display); letter-spacing: min(var(--h-track), .01em); text-transform: none; color: var(--head); text-wrap: pretty; }
.manifesto__lede em { font-style: normal; color: var(--accent); }

.define { display: grid; gap: var(--space-7); align-items: start; }
@media (min-width: 900px) { .define { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); } }
.define__text { text-align: var(--align); }
.define__text .h { font-size: var(--step-3); margin-bottom: var(--space-5); }
.define__paras p { margin: 0 var(--mi) var(--space-4); max-width: var(--measure); }
.define__paras > p:first-child::first-letter { float: var(--dropcap-float); font: 700 var(--dropcap-size)/.8 var(--font-display); color: var(--accent); padding: .06em .1em 0 0; }
.define__fig { margin: 0; position: sticky; top: calc(var(--header-h) + var(--space-5)); display: grid; gap: var(--space-3); }
.define__fig .media { border: var(--frame-border); border-radius: var(--r-frame); clip-path: var(--shape); aspect-ratio: 4 / 5; }
.define__fig figcaption { display: flex; justify-content: space-between; gap: var(--space-3); font: 500 var(--step--2)/1.3 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); }
@media (max-width: 899px) { .define__fig { position: static; } .define__fig .media { aspect-ratio: 16 / 10; } }

.works__filter { margin-bottom: var(--space-5); }

/* LIBRARY */
.decades { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); align-items: end; gap: 3px; height: clamp(120px, 18vw, 200px); margin-top: var(--space-6); }
.decade { position: relative; height: 100%; display: grid; align-items: end; padding: 0; border: 0; background: none; cursor: pointer; color: var(--ink-dim); }
.decade__bar { display: block; height: 100%; background: var(--line); border-radius: 2px 2px 0 0; transform: scaleY(var(--h, 0)); transform-origin: bottom; transition: background var(--dur-2), transform var(--dur-4) var(--ease-out); }
.decade:hover .decade__bar { background: var(--ink-dim); }
.decade[aria-pressed="true"] .decade__bar { background: var(--accent); }
.decade__n { position: absolute; left: 50%; bottom: calc(var(--h) * 100% + 4px); translate: -50% 0; font: 600 var(--step--2)/1 var(--font-mono); color: var(--head); opacity: 0; transition: opacity var(--dur-2); }
.decade:is(:hover, :focus-visible, [aria-pressed="true"]) .decade__n { opacity: 1; }
.decade__y { position: absolute; top: 100%; left: 50%; translate: -50% 0; padding-top: var(--space-2); font: 500 9px/1 var(--font-mono); letter-spacing: .06em; white-space: nowrap; }
.decades-wrap { padding-bottom: var(--space-6); border-bottom: 1px solid var(--line-soft); }
.filters {
  position: sticky; top: var(--header-h); z-index: 20;
  display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-3);
  padding: var(--space-4) 0;
  margin-bottom: var(--space-6);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.filters__row { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); align-items: center; justify-content: space-between; }
.filters .search__field, .filters__row > .search__field { min-height: var(--tap); flex: 1 1 240px; min-width: 0; max-width: 420px; }
.filters__row > .tags { min-width: 0; }
.filters__selects { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.filters__selects .select { width: auto; max-width: 100%; min-height: 36px; font-size: var(--step--1); }
.filters .search__input { font-size: var(--step-0); padding: 0; }
.filters__fams { flex: 1; min-width: 0; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding: 2px; margin: -2px; mask-image: linear-gradient(90deg, #000 92%, transparent); }
.filters__fams .tag { flex: none; }
@media (max-width: 700px) { .filters { position: static; } }

/* GLOSSARY */
.az { display: grid; grid-template-columns: repeat(auto-fill, minmax(clamp(40px, 7vw, 76px), 1fr)); gap: 3px; margin-top: var(--space-6); }
.az a, .az span {
  display: grid; place-items: center; aspect-ratio: 1;
  font: var(--h-weight) var(--step-2)/1 var(--font-display);
  text-decoration: none; color: var(--head);
  border: 1px solid var(--line-soft); border-radius: var(--r-sm);
  position: relative;
  transition: background var(--dur-2), color var(--dur-2), border-color var(--dur-2);
}
.az a small { position: absolute; right: 5px; top: 4px; font: 500 9px/1 var(--font-mono); color: var(--ink-dim); }
@media (max-width: 600px) { .az a small { display: none; } }
.az a:hover, .az a:focus-visible { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.az a:hover small { color: inherit; }
.az span { color: color-mix(in srgb, var(--ink-dim) 45%, transparent); border-style: dashed; }
.gloss { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-7); }
@media (min-width: 1000px) { .gloss { grid-template-columns: 200px minmax(0, 1fr); } }
.gloss__side { position: sticky; top: calc(var(--header-h) + var(--space-4)); align-self: start; display: grid; gap: var(--space-4); min-width: 0; }
@media (max-width: 999px) { .gloss__side { position: static; } .gloss__side .tags { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding: 2px; margin: -2px; } .gloss__side .tag { flex: none; } }
.letter { content-visibility: auto; contain-intrinsic-block-size: auto 600px; display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-4); padding-block: var(--space-6); border-top: 1px solid var(--line-soft); }
@media (min-width: 760px) { .letter { grid-template-columns: 7.5rem minmax(0, 1fr); } }
.is-measuring .letter { content-visibility: visible; }
.letter__char { margin: 0; font: var(--h-weight) min(var(--step-6), 6.5rem)/.8 var(--font-display); color: color-mix(in srgb, var(--accent) 80%, transparent); letter-spacing: -.04em; position: sticky; top: calc(var(--header-h) + var(--space-4)); align-self: start; }
@media (max-width: 759px) { .letter__char { position: static; font-size: var(--step-5); } }
.letter dl { margin: 0; display: grid; gap: var(--space-2); }
.term { position: relative; padding: var(--space-4) var(--space-5); border-radius: var(--r-sm); border: 1px solid transparent; transition: background var(--dur-3), border-color var(--dur-3); scroll-margin-top: calc(var(--header-h) + var(--space-6)); }
.term:hover { background: var(--bg-2); }
.term:target { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); animation: target-flash 1.6s var(--ease-out); }
@keyframes target-flash { 0%, 30% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 30%, transparent); } 100% { box-shadow: 0 0 0 0 transparent; } }
.term dt { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2) var(--space-3); }
.term dfn { font: var(--h-weight) var(--step-2)/1.1 var(--font-display); font-style: normal; color: var(--head); letter-spacing: var(--h-track); }
.term dd { margin: var(--space-2) 0 0; max-width: var(--measure); }
.term .tags { margin-top: var(--space-3); }
.term .tags .tag { min-height: 28px; }
.term__link { display: inline-grid; place-items: center; width: 32px; height: 32px; border: 0; border-radius: 50%; background: none; color: var(--ink-dim); cursor: pointer; opacity: 0; transition: opacity var(--dur-2), color var(--dur-2), background var(--dur-2); }
.term__link svg { width: 16px; height: 16px; }
.term:hover .term__link, .term:focus-within .term__link, .term:target .term__link { opacity: 1; }
.term__link:hover { color: var(--accent-ink); background: var(--accent); }
@media (hover: none) { .term__link { opacity: 1; } }

/* COMPARE */
.pick { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: end; gap: var(--space-3); margin-top: var(--space-6); }
.pick__vs { display: grid; place-items: center; gap: var(--space-2); padding-bottom: 0; }
.pick__vs b { font: 800 var(--step-1)/1 'Syne', system-ui, sans-serif; color: var(--accent); }
.pick__tools { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.versus { --ring: color-mix(in srgb, var(--head) 55%, transparent); display: grid; grid-template-columns: 1fr 1fr; gap: 3px; border-radius: var(--r); overflow: hidden; }
.versus :is(.versus__head, .versus__cell) { background: var(--bg); padding: var(--space-5) clamp(var(--space-3), 3vw, var(--space-6)); min-width: 0; position: relative; }
.versus__head { display: grid; gap: var(--space-3); align-content: end; min-height: clamp(240px, 34vw, 420px); padding-top: 0 !important; overflow: hidden; isolation: isolate; }
.versus__head .media { position: absolute; inset: 0; z-index: -1; }
.versus__head .media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--bg) 8%, color-mix(in srgb, var(--bg) 60%, transparent) 55%, color-mix(in srgb, var(--bg) 15%, transparent)); }
.versus__head .h { --fit-max: var(--step-5); line-height: .9; }
.versus__head p { margin: 0; font: 500 var(--step--2)/1.3 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.versus__row { display: contents; }
.versus__label { grid-column: 1 / -1; padding: var(--space-4) 0 var(--space-1) !important; background: var(--bg) !important; font: 500 var(--step--2)/1 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-dim); text-align: center; }
.versus__cell { font-size: var(--step--1); }
.versus__cell p { margin: 0; }
.versus__cell .callout { margin: 0; padding: var(--space-3) var(--space-4); }
.versus__cell .callout p { font-size: var(--step-0); }
.versus__cell ol, .versus__cell ul { margin: 0; padding-left: 1.2em; display: grid; gap: var(--space-1); }
.versus__cell li::marker { color: var(--accent); }
.dna { display: grid; gap: var(--space-5); margin-top: var(--space-6); padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2); }
@media (min-width: 900px) { .dna { grid-template-columns: 1fr 1.2fr; align-items: center; } }
.dna .h { font-size: var(--step-3); }
.dna__score { font: 800 var(--step-6)/.8 'Syne', system-ui, sans-serif; color: var(--accent); letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.dna__score small { font-size: .3em; letter-spacing: 0; color: var(--ink-dim); margin-left: .2em; }
.dna ul { margin: var(--space-3) 0 0; padding: 0; list-style: none; display: grid; gap: var(--space-2); }
.dna li { display: flex; gap: var(--space-3); align-items: baseline; }
.dna li b { font: 500 var(--step--2)/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); min-width: 11ch; }
@media (max-width: 560px) {
  .versus :is(.versus__head, .versus__cell) { padding-inline: var(--space-3); }
  .versus__cell { font-size: var(--step--2); line-height: 1.5; }
  .versus__cell .callout { padding: var(--space-2) var(--space-3); }
  .versus__cell .callout p { font-size: var(--step--1); }
  .pick { grid-template-columns: 1fr; }
  .pick__vs { grid-auto-flow: column; justify-content: center; }
}

/* QUIZ page */
.stage { min-height: calc(100svh - var(--header-h)); display: grid; align-content: center; padding-block: var(--space-7); }
.stage__inner { display: grid; gap: var(--space-6); }
.quiz-intro { display: grid; gap: var(--space-5); justify-items: start; }
.quiz-intro .phero__title { font-size: var(--step-5); max-width: 14ch; }
.quiz-intro__facts { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin: 0; padding: 0; list-style: none; font: 500 var(--step--1)/1.4 var(--font-mono); color: var(--ink-dim); }
.quiz-intro__facts b { color: var(--head); }
.quiz-back { justify-self: start; }
.result { display: grid; gap: var(--space-6); }
@media (min-width: 900px) { .result { grid-template-columns: 1.2fr 1fr; align-items: start; } }
.result__card { position: relative; overflow: hidden; isolation: isolate; display: grid; align-content: end; gap: var(--space-3); min-height: clamp(340px, 50vw, 520px); padding: var(--space-6); border: var(--frame-border); border-radius: var(--r-frame); clip-path: var(--shape); animation: rise var(--dur-4) var(--ease-out) both; }
.result__card .media { position: absolute; inset: 0; z-index: -1; }
.result__card .media::after { content: ""; position: absolute; inset: 0; background: var(--veil), linear-gradient(to top, var(--bg) 10%, color-mix(in srgb, var(--bg) 55%, transparent) 60%, transparent); }
.result__card .h { --fit-max: var(--step-5); }
.result__card p { margin: 0; max-width: 46ch; color: var(--head); }
.result__card .eyebrow { margin: 0; color: var(--accent); }
.result__side { display: grid; gap: var(--space-5); }
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.bars li { display: grid; grid-template-columns: 11ch 1fr 4ch; gap: var(--space-3); align-items: center; font: 500 var(--step--1)/1.2 var(--font-mono); }
.bars li > i { height: 8px; border-radius: 4px; background: var(--line-soft); overflow: hidden; }
.bars li > i::after { content: ""; display: block; height: 100%; background: var(--accent); scale: 0 1; transform-origin: left; transition: scale var(--dur-4) var(--ease-out); transition-delay: calc(var(--i) * 80ms); }
.bars.is-on li > i::after { scale: var(--v) 1; }
.bars li span:last-child { text-align: end; color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.bars { --bar-ink: var(--head); }
.bars li span[data-skin] { color: var(--bar-ink); }

/* SEARCH page */
.bigsearch .search__field { min-height: 76px; padding-inline: var(--space-5); }
.bigsearch .search__input { font-size: var(--step-2); }
.bigsearch .search__field svg { width: 26px; height: 26px; }
.suggest { margin-top: var(--space-4); }
.results { --ring: color-mix(in srgb, var(--head) 55%, transparent); display: grid; gap: var(--space-7); margin-top: var(--space-6); }
.results__group { content-visibility: auto; contain-intrinsic-block-size: auto 500px; }
.results__group > .h { display: flex; align-items: baseline; gap: var(--space-3); font-size: var(--step-2); margin-bottom: var(--space-4); }
.results__group > .h small { font: 500 var(--step--1)/1 var(--font-mono); color: var(--ink-dim); }
.hits { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.hit a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: var(--space-1) var(--space-4); align-items: baseline; padding: var(--space-3) var(--space-4); border-radius: var(--r-sm); text-decoration: none; transition: background var(--dur-2); animation: rise var(--dur-3) var(--ease-out) both; animation-delay: calc(min(var(--i, 0), 12) * 20ms); }
.hit a:hover, .hit a:focus-visible { background: var(--bg-2); }
.hit .dot { translate: 0 -1px; }
.hit__t { color: var(--head); font-weight: 600; }
.hit__k { font: 500 var(--step--2)/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-dim); white-space: nowrap; }
.hit__s { grid-column: 2 / -1; margin: 0; color: var(--ink-dim); font-size: var(--step--1); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.famhits { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); }
.famhit { display: grid; grid-template-columns: 64px 1fr; gap: var(--space-3); align-items: center; padding: var(--space-2); border: var(--frame-border); border-radius: var(--r); clip-path: var(--shape-sm); background: var(--bg); text-decoration: none; transition: transform var(--dur-3) var(--ease-out); }
.famhit:hover, .famhit:focus-visible { transform: translateY(-3px); }
.famhit .media { aspect-ratio: 1; border-radius: var(--r-sm); }
.famhit .h { font-size: var(--step-1); }
.famhit small { display: block; margin-top: var(--space-1); font-size: var(--step--2); color: var(--ink-dim); line-height: 1.3; }

/* START page */
.steps { display: grid; gap: var(--space-8); counter-reset: step; }
.step { display: grid; gap: var(--space-5); transition: opacity var(--dur-3); }
@media (min-width: 900px) { .step { grid-template-columns: 220px minmax(0, 1fr); } }
.step[aria-disabled="true"] { opacity: .35; }
.step[aria-disabled="true"] .doors { pointer-events: none; }
.step__head { display: grid; gap: var(--space-2); align-content: start; }
.step__num { display: grid; place-items: center; width: 56px; height: 56px; border: 1px solid var(--line); border-radius: var(--marker-r); font: 800 var(--step-1)/1 'Syne', system-ui, sans-serif; color: var(--head); transition: background var(--dur-3), color var(--dur-3), border-color var(--dur-3); }
.step.is-done .step__num { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.step__head .h { font-size: var(--step-2); }
.step__head p { margin: 0; color: var(--ink-dim); font-size: var(--step--1); }
.doors { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.door {
  --ring: color-mix(in srgb, var(--head) 55%, transparent);
  position: relative; display: grid; gap: var(--space-2); align-content: start;
  min-height: 140px; padding: var(--space-5);
  border: 1px solid var(--line); border-radius: var(--r); clip-path: var(--shape-sm);
  background: var(--bg-2); cursor: pointer;
  transition: border-color var(--dur-2), transform var(--dur-3) var(--ease-out), background var(--dur-2);
}
.door:hover { border-color: var(--accent); transform: translateY(-3px); }
.door input { position: absolute; opacity: 0; pointer-events: none; }
.door:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }
.door:has(:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--bg-2)); }
.door__t { font: var(--h-weight) var(--step-1)/1.1 var(--font-display); color: var(--head); letter-spacing: var(--h-track); }
.door__s { font-size: var(--step--1); color: var(--ink-dim); }
.door__dots { display: flex; gap: var(--space-1); margin-top: auto; padding-top: var(--space-2); }
.door__check { position: absolute; right: var(--space-4); top: var(--space-4); width: 22px; height: 22px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; transition: background var(--dur-2), border-color var(--dur-2); }
.door__check svg { width: 14px; height: 14px; opacity: 0; transform: scale(.4); transition: opacity var(--dur-2), transform var(--dur-3) var(--ease-spring); color: var(--accent-ink); }
.door:has(:checked) .door__check { background: var(--accent); border-color: var(--accent); }
.door:has(:checked) .door__check svg { opacity: 1; transform: none; }
.pack { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.pack__card { position: relative; display: grid; grid-template-rows: auto 1fr; border: var(--frame-border); border-radius: var(--r); clip-path: var(--shape); background: var(--panel); overflow: hidden; animation: rise var(--dur-4) var(--ease-out) both; animation-delay: calc(var(--i) * 90ms); }
.pack__card .media { aspect-ratio: 16 / 9; }
.pack__body { display: grid; gap: var(--space-2); align-content: start; padding: var(--space-5); }
.pack__body .h { --fit-max: var(--step-3); }
.pack__work { margin-top: var(--space-2); padding-top: var(--space-3); border-top: 1px solid var(--line-soft); }
.pack__work b { display: block; color: var(--head); font-size: var(--step-1); font-family: var(--font-display); font-weight: var(--h-weight); line-height: 1.15; }
.pack__work small { color: var(--ink-dim); font-size: var(--step--1); }
.pack__work p { margin: var(--space-2) 0 0; font-size: var(--step--1); }
.pack__card .btn { justify-self: start; margin-top: var(--space-3); }

/* ABOUT page */
.prose { max-width: var(--measure); }
.prose p { margin: 0 0 var(--space-4); }
.prose p:first-child { font-size: var(--step-1); line-height: 1.5; color: var(--head); }
.split { display: grid; gap: var(--space-7); }
@media (min-width: 900px) { .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); align-items: start; } }
.idents { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(min(100%, 150px), 1fr)); }
.ident { position: relative; display: grid; gap: var(--space-3); padding: var(--space-5); background: var(--bg); border: var(--frame-border); border-radius: var(--r); clip-path: var(--shape); text-decoration: none; overflow: hidden; isolation: isolate; transition: transform var(--dur-3) var(--ease-out); }
.ident::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--veil); }
.ident:hover, .ident:focus-visible { transform: translateY(-4px); }
.ident__aa { font: var(--h-weight) var(--step-5)/1 var(--font-display); color: var(--head); text-shadow: var(--h-shadow); letter-spacing: var(--h-track); }
.ident__name { font: 600 var(--step--1)/1.2 var(--font-mono); color: var(--head); letter-spacing: .06em; }
.ident__code { font: 500 var(--step--2)/1.2 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.ident__code::after { content: var(--codename); }
.ident__sw { display: flex; gap: 3px; }
.ident__sw i { flex: 1; height: 14px; border-radius: 2px; clip-path: var(--shape-sm); }
.ident__fonts { font-size: var(--step--2); color: var(--ink-dim); line-height: 1.4; }
.facts { display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--r); overflow: hidden; }
.facts div { padding: var(--space-5); background: var(--bg); }
.facts b { display: block; font: 800 var(--step-4)/1 'Syne', system-ui, sans-serif; color: var(--head); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.facts span { font: 500 var(--step--2)/1.3 var(--font-mono); letter-spacing: var(--track-label); text-transform: uppercase; color: var(--ink-dim); }
.axes { display: grid; gap: var(--space-4); }
.axes .mini-atlas { aspect-ratio: 16 / 10; }

/* -------------------------------------- View Transitions (skin + pages) */
::view-transition-old(root), ::view-transition-new(root) { mix-blend-mode: normal; }
/* same-document skin swap: circular reveal from the pointer */
:root.vt-running::view-transition-old(root) { animation: none; }
:root.vt-running::view-transition-new(root) { animation: reveal-circle var(--dur-4) var(--ease-in-out) both; }
@keyframes reveal-circle {
  from { clip-path: circle(0 at var(--vt-x, 50%) var(--vt-y, 50%)); }
  to   { clip-path: circle(var(--vt-r, 150vmax) at var(--vt-x, 50%) var(--vt-y, 50%)); }
}
/* cross-document page transition (http only): the page slides, the header stays */
@view-transition { navigation: auto; }
:root:not(.vt-running)::view-transition-old(root) { animation: page-out var(--dur-2) var(--ease-in) both; }
:root:not(.vt-running)::view-transition-new(root) { animation: page-in var(--dur-3) var(--ease-out) both; }
@keyframes page-out { to { opacity: 0; transform: translateY(-12px); } }
@keyframes page-in { from { opacity: 0; transform: translateY(16px); } }
::view-transition-group(family-title) { animation-duration: var(--dur-3); animation-timing-function: var(--ease-out); }

/* -------------------------------------------- 7 motion (progressive) */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  /* IntersectionObserver fallback (Firefox, older Safari): v3.js adds .io */
  .io .reveal { opacity: 0; transform: translateY(32px); transition: opacity var(--dur-4) var(--ease-out), transform var(--dur-4) var(--ease-out); }
  .io .reveal.is-in { opacity: 1; transform: none; }

  @supports (animation-timeline: view()) {
    .scroll-progress {
      display: block; position: fixed; inset: 0 0 auto; height: 2px; z-index: 80;
      background: linear-gradient(90deg, var(--accent), var(--second));
      transform-origin: left; animation: grow linear both; animation-timeline: scroll(root);
    }
    @keyframes grow { from { transform: scaleX(0); } }

    .site-header::before { animation: header-solid linear both; animation-timeline: scroll(root); animation-range: 0 160px; }
    @keyframes header-solid { from { opacity: 0; } }

    .hero__copy { animation: hero-out linear both; animation-timeline: scroll(root); animation-range: 0 70vh; }
    @keyframes hero-out { to { opacity: .15; transform: translateY(-60px); } }

    .reveal { animation: reveal linear both; animation-timeline: view(); animation-range: entry 0% cover 26%; }
    @keyframes reveal { from { opacity: 0; transform: translateY(40px); } }

    .rail .fcard { animation: rail-in linear both; animation-timeline: view(inline); }
    @keyframes rail-in {
      entry 0%   { opacity: .2; scale: .86; }
      entry 100% { opacity: 1; scale: 1; }
      exit 0%    { opacity: 1; scale: 1; }
      exit 100%  { opacity: .2; scale: .86; }
    }

    .fhero__media .media { animation: hero-zoom linear both; animation-timeline: view(); animation-range: exit 0% exit 100%; }
    @keyframes hero-zoom { to { transform: scale(1.16) translateY(10%); } }
    .fhero__title { animation: title-away linear both; animation-timeline: scroll(root); animation-range: 0 80vh; }
    @keyframes title-away { to { opacity: .25; transform: translateY(-8%) scale(.97); } }

    .timeline::after { animation: fill linear both; animation-timeline: --tl; animation-range: entry 40% exit 60%; }
    @keyframes fill { from { transform: scaleY(0); } }
    .tl-item { animation: tl-in linear both; animation-timeline: view(); animation-range: entry 10% cover 35%; }
    @keyframes tl-in { from { opacity: 0; transform: translateX(-24px); } }

    .pullquote blockquote { animation: quote-in linear both; animation-timeline: view(); animation-range: entry 10% cover 45%; }
    @keyframes quote-in { from { opacity: 0; transform: scale(.94); } }

    .letter__char { animation: char-in linear both; animation-timeline: view(); animation-range: entry 0% cover 30%; }
    @keyframes char-in { from { opacity: 0; transform: translateX(-20px); } }
  }
}

/* ----------------------------------------------------- 8 reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}

/* work card with a real image (cover, poster, portrait): shared by every page that lists works */
.wcard__cover--img img { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; filter: var(--img-filter, none); }
.wcard__cover--img::before { display: none; }
.wcard__cover--img::after { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(transparent 55%, color-mix(in srgb, var(--bg) 70%, transparent)); pointer-events: none; }
.wcard__cover--img > .wcard__type { position: relative; z-index: 1; }