/* ==========================================================================
   Editorial Broadsheet — Saurabh Shiral
   Layout: masthead → editorial two-column → stacked features → ledger index
   Every colour/font value references a token from tokens.css.
   ========================================================================== */

/* ── Reset & base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  overflow-x: clip;              /* clip, never hidden — hidden breaks position:sticky */
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.6;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variant-numeric: tabular-nums;
}

img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; }
::selection { background: var(--selection); color: var(--ink); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-style: normal;            /* never italic display type */
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.015em;
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}

code, kbd {
  font-family: var(--font-mono);
  font-size: 0.88em;
  font-variant-ligatures: none;
}
code {
  background: var(--paper-sunk);
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  padding: 0.08em 0.34em;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Paper grain — SVG turbulence, no image request. */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

.skip {
  position: absolute;
  left: var(--space-s);
  top: -4rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-size: var(--step--1);
  border-radius: 4px;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip:focus { top: var(--space-s); }

/* ── Page frame ────────────────────────────────────────────────────────── */
.section {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: clamp(2.75rem, 6.5vw, 5.5rem) var(--gutter);
}

/* ── Running head ──────────────────────────────────────────────────────── */
.runhead {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--rule-soft);
}
@supports not (backdrop-filter: blur(1px)) {
  .runhead { background: var(--paper); }
}

.runhead__inner {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: 0.7rem var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--space-m);
}

.runhead__name {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;                  /* allow the flex row to shrink, not overflow */
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.runhead__name > span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
}
.runhead__initials {
  display: grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  flex: none;
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 50%;
}

/* Below 52rem the link row cannot fit beside the name and tools without
   overflowing and pushing the tools off-screen. The palette lists every
   section, so the Search button replaces the nav rather than cramping it. */
.runhead__nav { display: none; }
@media (min-width: 52rem) {
  .runhead__nav {
    display: flex;
    gap: clamp(0.75rem, 2vw, 1.6rem);
    margin-inline: auto;
    font-size: var(--step--1);
  }
}
.runhead__nav a {
  position: relative;
  color: var(--ink-3);
  text-decoration: none;
  padding: 0.35rem 0;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}
.runhead__nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0.1rem;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.runhead__nav a:hover { color: var(--ink); }
.runhead__nav a:hover::after { transform: scaleX(1); }
.runhead__nav a[aria-current='true'] { color: var(--ink); }
.runhead__nav a[aria-current='true']::after { transform: scaleX(1); }

.runhead__tools {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  flex: none;                    /* never squeezed, never pushed out of view */
}
@media (min-width: 52rem) { .runhead__tools { margin-left: 0; } }

.cmdk-hint {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.32rem 0.4rem 0.32rem 0.7rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-3);
  font-size: var(--step--2);
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.cmdk-hint:hover { border-color: var(--ink-3); color: var(--ink); }
.cmdk-hint__label { font-family: var(--font-body); }
.cmdk-hint__keys {
  display: inline-flex;
  gap: 0.05em;
  padding: 0.1rem 0.34rem;
  background: var(--paper-sunk);
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  font-size: 0.72em;
}
/* On narrow/touch widths the keyboard hint is noise — keep the word "Search",
   which is the part a thumb can act on, and drop the shortcut chip. */
@media (max-width: 51.99rem) {
  .cmdk-hint { padding-inline: 0.7rem; }
  .cmdk-hint__keys { display: none; }
}

.theme-btn {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-3);
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.theme-btn:hover { border-color: var(--ink-3); color: var(--ink); }
.theme-btn svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
}
.theme-btn__moon { display: none; }
:root[data-theme='dark'] .theme-btn__sun { display: none; }
:root[data-theme='dark'] .theme-btn__moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .theme-btn__sun { display: none; }
  :root:not([data-theme='light']) .theme-btn__moon { display: block; }
}

.progress { height: 2px; background: transparent; }
.progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transform-origin: left;
}

/* ── Masthead ──────────────────────────────────────────────────────────── */
.masthead {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: clamp(1.75rem, 6vh, 5.5rem) var(--gutter) clamp(1.5rem, 4vh, 3.5rem);
  min-height: min(84svh, 44rem);
  display: flex;
  flex-direction: column;
}

.masthead__kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: var(--space-s);
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-2);
  flex-wrap: wrap;
}
.masthead__kicker i { color: var(--accent); font-style: normal; }

.masthead__name {
  margin-top: clamp(0.5rem, 2.5vh, 2.5rem);
  font-size: var(--display);
  font-weight: 500;
  line-height: 0.86;
  letter-spacing: -0.045em;
}
.masthead__line {
  display: block;
  font-variation-settings: 'opsz' 144;
}
.masthead__line:nth-child(2) {
  padding-left: 0.09em;
  color: var(--ink-2);
}

/* The masthead resolves from its text cut into its display cut on load. */
@media (prefers-reduced-motion: no-preference) {
  .masthead__line {
    animation: opsz-resolve 900ms var(--ease-out) both;
  }
  .masthead__line:nth-child(2) { animation-delay: 110ms; }
  @keyframes opsz-resolve {
    from { font-variation-settings: 'opsz' 9; opacity: 0; transform: translateY(0.08em); }
    to   { font-variation-settings: 'opsz' 144; opacity: 1; transform: none; }
  }
}

.masthead__foot {
  margin-top: auto;
  padding-top: clamp(1.5rem, 4vh, 3.5rem);
  display: grid;
  gap: var(--space-l);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 60rem) {
  .masthead__foot {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--space-2xl);
    align-items: start;
  }
}

.standfirst {
  font-family: var(--font-display);
  /* Its own ramp, not --step-2: on a phone the lede must stay clearly
     subordinate to the masthead rather than competing with it. */
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.75rem);
  font-weight: 300;
  line-height: 1.42;
  letter-spacing: -0.012em;
  max-width: 40ch;
  text-wrap: pretty;
}

.masthead__facts {
  display: grid;
  gap: 0;
  align-self: end;
  border-top: 1px solid var(--rule);
}
.masthead__facts > div {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: var(--space-s);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--rule);
}
.masthead__facts dt {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  padding-top: 0.15em;
}
.masthead__facts dd { font-size: var(--step--1); color: var(--ink-2); }

.scroll-cue {
  margin-top: clamp(1rem, 2.5vh, 2.25rem);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.scroll-cue::after {
  content: '';
  height: 1px;
  flex: 1;
  max-width: 6rem;
  background: var(--rule);
}
@media (prefers-reduced-motion: no-preference) {
  .scroll-cue span { animation: cue 2.6s var(--ease-out) infinite; }
  @keyframes cue {
    0%, 100% { opacity: 0.45; }
    50% { opacity: 1; }
  }
}

/* Short landscape viewports — small laptops, and wide windows at 110-150%
   browser zoom. The hero is allowed to be shorter than a full screen here;
   what is not allowed is the lede or the fact table getting cut. Shed the
   decorative cue, drop the full-height floor, and ease the lede down a step. */
@media (max-height: 46rem) and (min-width: 48rem) {
  .masthead { min-height: 0; }
  .scroll-cue { display: none; }
  .standfirst { font-size: clamp(1.05rem, 0.95rem + 0.55vw, 1.4rem); }
}

/* ── Section heads ─────────────────────────────────────────────────────── */
.section__head {
  border-top: 1px solid var(--ink);
  padding-top: var(--space-s);
  margin-bottom: var(--space-xl);
  display: grid;
  gap: var(--space-2xs);
}
.rubric {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-text);
}
.section__title {
  font-size: var(--step-4);
  font-weight: 500;
  font-variation-settings: 'opsz' 96;
}
.section__deck {
  max-width: var(--measure-tight);
  color: var(--ink-3);
  font-size: var(--step--1);
  text-wrap: pretty;
}

/* ── Prose ─────────────────────────────────────────────────────────────── */
.prose { max-width: var(--measure); }
.prose > p + p { margin-top: var(--space-s); }
.prose p {
  font-size: var(--step-0);
  line-height: 1.72;
  color: var(--ink-2);
  text-wrap: pretty;
  hanging-punctuation: first last;
}
.prose strong { color: var(--ink); font-weight: 600; }
.prose em { font-style: italic; color: var(--ink); }

.prose--dropcap > p:first-of-type::first-letter {
  float: left;
  font-family: var(--font-display);
  font-size: 3.7em;
  line-height: 0.78;
  font-weight: 500;
  font-variation-settings: 'opsz' 144;
  padding: 0.06em 0.1em 0 0;
  color: var(--accent);
}

/* ── Prose units: labelled blocks instead of an undifferentiated wall ─────
   Each feature's body is broken into 2-3 units with a mono label. On wide
   screens the label sits in its own margin column so the structure is legible
   without reading a word; on narrow screens it stacks above. The last unit of
   each feature is a disclosure — the label becomes the button.
   ------------------------------------------------------------------------- */
.unit { display: grid; gap: 0.35rem; }
.unit + .unit { margin-top: var(--space-m); }

@media (min-width: 76rem) {
  .unit {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 0 var(--space-m);
    align-items: start;
  }
  .unit__label, .unit__toggle { grid-column: 1; }
  .unit__body { grid-column: 2; }
}

.unit__label {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--accent-text);
  padding-top: 0.28em;
  text-align: left;
}
.unit__body > p + p { margin-top: var(--space-s); }

/* Disclosure unit — the whole label row is the control. */
.unit--deep { position: relative; }
.unit__toggle {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-s);
  width: 100%;
  text-align: left;
  padding: 0.35rem 0;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
@media (min-width: 76rem) {
  .unit--deep { border-top: 1px solid var(--rule-soft); padding-top: var(--space-s); }
  .unit--deep + .unit, .unit + .unit--deep { margin-top: var(--space-m); }
  /* Span both tracks and re-use the same column rhythm, so the label lines up
     with the other unit labels and the affordance lines up with the prose. */
  .unit--deep .unit__toggle {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 0 var(--space-m);
    align-items: baseline;
    border: 0;
    padding: 0;
  }
  .unit--deep .unit__more { grid-column: 2; justify-self: start; }
}
.unit__toggle .unit__label { padding-top: 0; transition: color var(--dur-fast) var(--ease-out); }
.unit__more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--ink-3);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}
.unit__toggle:hover .unit__more,
.unit__toggle:hover .unit__label { color: var(--accent-text); }
.unit__toggle:hover .unit__more { border-color: var(--accent); }

.unit__chev {
  position: relative;
  width: 0.7rem;
  height: 0.7rem;
  flex: none;
}
.unit__chev::before, .unit__chev::after {
  content: '';
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1.4px;
  background: currentColor;
  transition: transform var(--dur) var(--ease-out);
}
.unit__chev::after { transform: rotate(90deg); }
.unit__toggle[aria-expanded='true'] .unit__chev::after { transform: rotate(0deg); }
.unit__toggle[aria-expanded='true'] .unit__more { color: var(--accent-text); }

/* The disclosed body is height-animated by the same JS as the ledger rows. */
.unit--deep .unit__body { overflow: hidden; }
.unit--deep .unit__body[hidden] { display: none; }
.unit--deep .unit__body > p:first-child { padding-top: var(--space-s); }

/* ── About: editorial two-column with a marginalia gutter ──────────────── */
.editorial { display: grid; gap: var(--space-l); }
@media (min-width: 60rem) {
  .editorial {
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: var(--space-2xl);
    align-items: start;
  }
}

.margin-notes {
  display: grid;
  gap: var(--space-s);
  align-content: start;
}
@media (max-width: 59.99rem) {
  .margin-notes {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
    padding-bottom: var(--space-s);
    border-bottom: 1px solid var(--rule);
  }
}
.note {
  display: grid;
  gap: 0.2rem;
  padding-left: var(--space-xs);
  border-left: 2px solid var(--rule);
}
.note__label {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--accent-text);
}
.note__value {
  font-size: var(--step--1);
  line-height: 1.45;
  color: var(--ink-2);
}

/* ── Feature articles ──────────────────────────────────────────────────── */
.feature { padding-block: var(--space-xl); border-top: 1px solid var(--rule); }
.feature:first-of-type { border-top: 0; padding-top: 0; }

.feature__head { margin-bottom: var(--space-l); }
.feature__kicker {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  margin-bottom: var(--space-s);
}
.feature__num {
  font-size: var(--step-1);
  font-weight: 500;
  letter-spacing: 0;
  color: var(--accent);
}
.feature__title {
  font-size: var(--step-3);
  font-weight: 500;
  font-variation-settings: 'opsz' 110;
  max-width: 34ch;
}
.feature__deck {
  margin-top: var(--space-s);
  max-width: 52ch;
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 300;
  line-height: 1.48;
  color: var(--ink-2);
  text-wrap: pretty;
}

.feature__body { display: grid; gap: var(--space-l); }
@media (min-width: 64rem) {
  .feature__body {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: var(--space-2xl);
    align-items: start;
  }
  /* Alternate which side the gutter falls on, so no two features share a rhythm. */
  .feature:nth-of-type(even) .prose { grid-column: 2; }
  .feature:nth-of-type(even) .feature__aside { grid-column: 1; grid-row: 1; }
  .feature:nth-of-type(even) .feature__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr);
  }
}

.feature__aside {
  display: grid;
  gap: var(--space-m);
  align-content: start;
  padding: var(--space-m);
  background: var(--paper-sunk);
  border: 1px solid var(--rule-soft);
  border-radius: 2px;
  position: relative;
}
@media (min-width: 64rem) {
  .feature__aside { position: sticky; top: 6.5rem; }
}
.spec { display: grid; gap: 0.5rem; }
.spec__label {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--accent-text);
}
.spec__note {
  font-size: var(--step--1);
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}

.chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.chips li {
  padding: 0.16rem 0.5rem;
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--ink-2);
  white-space: nowrap;
}

.tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border: 1px dashed var(--rule);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--ink-3);
}
.tag--xs {
  padding: 0.05rem 0.3rem;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  vertical-align: 0.15em;
  border-style: solid;
}

.feature__links { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 3px;
  font-size: var(--step--1);
  font-weight: 500;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.btn span { transition: transform var(--dur) var(--ease-out); }
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:hover span { transform: translate(2px, -2px); }
.btn:active { transform: translateY(1px); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn--ghost:hover { background: transparent; color: var(--accent-text); border-color: var(--accent); }
.btn--sm { padding: 0.38rem 0.7rem; font-size: var(--step--2); }

/* ── Ledger: the expanding index of secondary works ────────────────────── */
.ledger { border-top: 1px solid var(--ink); }

.ledger__header {
  display: none;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--ink-3);
}
@media (min-width: 52rem) {
  .ledger__header {
    display: grid;
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr) minmax(0, 1.3fr) 5.75rem;
    gap: var(--space-s);
    padding-right: 2.5rem;
  }
}

.row { border-bottom: 1px solid var(--rule); }

.row__btn {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2.5rem;
  gap: var(--space-2xs) var(--space-s);
  width: 100%;
  padding: var(--space-s) 0;
  text-align: left;
  align-items: center;
  transition: background var(--dur-fast) var(--ease-out);
}
.row__btn:hover { background: var(--paper-sunk); }
.row__btn:focus-visible { outline-offset: -2px; }

@media (min-width: 52rem) {
  .row__btn {
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr) minmax(0, 1.3fr) 5.75rem 2.5rem;
  }
}

.row__title {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 500;
  font-variation-settings: 'opsz' 72;
  letter-spacing: -0.01em;
  grid-column: 1;
  min-width: 0;
}
.row__kind, .row__stack, .row__year {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--ink-3);
  min-width: 0;
}
.row__year { white-space: nowrap; }   /* "2019 – 2023" must not break */
@media (max-width: 51.99rem) {
  .row__btn { grid-template-areas: 'title chev' 'meta chev'; grid-template-columns: minmax(0,1fr) 2.5rem; }
  .row__title { grid-area: title; }
  .row__kind { grid-area: meta; }
  .row__stack, .row__year { display: none; }
}

.row__chev {
  grid-column: -1;
  grid-row: 1 / -1;
  justify-self: end;
  position: relative;
  width: 1.1rem;
  height: 1.1rem;
}
.row__chev::before, .row__chev::after {
  content: '';
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1.5px;
  background: var(--ink-3);
  transition: transform var(--dur) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.row__chev::after { transform: rotate(90deg); }
.row__btn:hover .row__chev::before,
.row__btn:hover .row__chev::after { background: var(--accent); }
.row__btn[aria-expanded='true'] .row__chev::after { transform: rotate(0deg); }
.row__btn[aria-expanded='true'] .row__chev::before { background: var(--accent); }

.row__panel { overflow: hidden; }
.row__panel[hidden] { display: none; }
.row__panel-inner {
  display: grid;
  gap: var(--space-s);
  max-width: var(--measure);
  padding: 0 0 var(--space-m);
}
.row__panel-inner p {
  font-size: var(--step--1);
  line-height: 1.68;
  color: var(--ink-2);
  text-wrap: pretty;
}
.row__links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.row--study .row__title { color: var(--ink-2); }

/* ── Practice ledger + certifications ──────────────────────────────────── */
.ledger--practice { margin-bottom: var(--space-xl); }
.row--engagement .row__kind { color: var(--accent-text); }
.row--engagement .row__title { max-width: 34ch; }

.certs { border-top: 1px solid var(--rule); padding-top: var(--space-s); }
.certs__label {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-text);
  margin-bottom: var(--space-2xs);
}
.certs__list { display: grid; gap: 0; }
.certs__list li {
  display: grid;
  gap: 0.1rem var(--space-m);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule-soft);
}
@media (min-width: 44rem) {
  .certs__list li { grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; }
}
.certs__name { font-size: var(--step-0); color: var(--ink); }
.certs__meta {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--ink-3);
}

/* ── Stack matrix ──────────────────────────────────────────────────────── */
.matrix { border-top: 1px solid var(--ink); }
.matrix + .matrix__caption { margin-top: var(--space-xl); }
.matrix__caption {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 500;
  font-variation-settings: 'opsz' 72;
  margin-bottom: var(--space-2xs);
  color: var(--ink);
}
.matrix__row {
  display: grid;
  gap: var(--space-2xs) var(--space-m);
  padding: var(--space-s) 0;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 44rem) {
  .matrix__row {
    grid-template-columns: 10rem minmax(0, 1fr);
    align-items: baseline;
  }
}
.matrix dt {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  padding-top: 0.2em;
}

/* ── Contact ───────────────────────────────────────────────────────────── */
.section--contact { padding-bottom: var(--space-xl); }
.contact { display: grid; gap: var(--space-l); }
.contact__lede {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 300;
  line-height: 1.42;
  max-width: 38ch;
  text-wrap: pretty;
}
.contact__links { border-top: 1px solid var(--rule); }

.biglink {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) 2rem;
  gap: var(--space-s);
  align-items: baseline;
  padding: var(--space-m) 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  transition: padding-left var(--dur) var(--ease-out);
}
.biglink:hover { padding-left: 0.6rem; }
.biglink__label {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}
.biglink__value {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 400;
  font-variation-settings: 'opsz' 110;
  letter-spacing: -0.02em;
  transition: color var(--dur-fast) var(--ease-out);
}
.biglink:hover .biglink__value { color: var(--accent-text); }
.biglink__arrow {
  justify-self: end;
  font-size: var(--step-1);
  color: var(--ink-3);
  transition: transform var(--dur) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.biglink:hover .biglink__arrow { transform: translate(3px, -3px); color: var(--accent); }
@media (max-width: 34rem) {
  .biglink { grid-template-columns: minmax(0, 1fr) 2rem; }
  .biglink__label { grid-column: 1 / -1; }
}

/* ── Colophon ──────────────────────────────────────────────────────────── */
.colophon {
  border-top: 1px solid var(--ink);
  background: var(--paper-sunk);
}
.colophon__inner {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-xl) var(--gutter);
  display: grid;
  gap: var(--space-l);
}
@media (min-width: 52rem) {
  .colophon__inner { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-2xl); }
}
.colophon__block { display: grid; gap: var(--space-2xs); align-content: start; }
.colophon__block p {
  font-size: var(--step--1);
  line-height: 1.62;
  color: var(--ink-3);
  max-width: 46ch;
  text-wrap: pretty;
}
.colophon__block strong { color: var(--ink-2); font-weight: 500; }
.colophon__label {
  font-family: var(--font-mono);
  font-size: var(--step--2) !important;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-text) !important;
}
.colophon__links { display: grid; gap: 0.3rem; }
.colophon__links a {
  font-size: var(--step--1);
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1px;
  justify-self: start;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.colophon__links a:hover { color: var(--accent-text); border-color: var(--accent); }
.colophon kbd {
  padding: 0.1rem 0.34rem;
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.colophon__rule {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-s) var(--gutter) var(--space-l);
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--ink-3);
}

/* ── Command palette ───────────────────────────────────────────────────── */
.cmdk {
  width: min(38rem, calc(100vw - 2rem));
  max-height: min(30rem, 80svh);
  padding: 0;
  margin: 0 auto;
  border: 0;
  background: none;
  position: fixed;
  inset: 0;
  overflow: visible;
}
.cmdk::backdrop {
  background: rgb(22 19 15 / 0.42);
  backdrop-filter: blur(3px);
}
.cmdk[open] {
  display: grid;
  align-content: start;
  padding-top: min(12vh, 6rem);
}

.cmdk__box {
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: min(28rem, 74svh);
}
@media (prefers-reduced-motion: no-preference) {
  .cmdk[open] .cmdk__box { animation: cmdk-in 220ms var(--ease-spring) both; }
  @keyframes cmdk-in {
    from { opacity: 0; transform: translateY(-8px) scale(0.985); }
    to { opacity: 1; transform: none; }
  }
}

.cmdk__search {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--rule-soft);
}
.cmdk__icon {
  width: 1.05rem;
  height: 1.05rem;
  flex: none;
  fill: none;
  stroke: var(--ink-3);
  stroke-width: 1.7;
  stroke-linecap: round;
}
.cmdk__input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  font-size: var(--step-0);
}
.cmdk__input::placeholder { color: var(--ink-3); }
.cmdk__input:focus { outline: none; }
.cmdk__esc {
  flex: none;
  padding: 0.1rem 0.36rem;
  background: var(--paper-sunk);
  border: 1px solid var(--rule);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--ink-3);
}

.cmdk__list { overflow-y: auto; padding: 0.4rem; overscroll-behavior: contain; }
.cmdk__group {
  padding: 0.55rem 0.6rem 0.3rem;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--ink-3);
}
.cmdk__item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.6rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: var(--step--1);
  color: var(--ink-2);
}
.cmdk__item[aria-selected='true'] {
  background: var(--accent-wash);
  color: var(--ink);
}
.cmdk__item[aria-selected='true'] .cmdk__item-kind { color: var(--accent-text); }
.cmdk__item-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cmdk__item-kind {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--ink-3);
}
.cmdk__empty {
  padding: var(--space-m);
  text-align: center;
  font-size: var(--step--1);
  color: var(--ink-3);
}
.cmdk__foot {
  display: flex;
  gap: var(--space-s);
  flex-wrap: wrap;
  padding: 0.55rem 0.9rem;
  border-top: 1px solid var(--rule-soft);
  background: var(--paper-sunk);
  font-size: var(--step--2);
  color: var(--ink-3);
}
.cmdk__foot kbd {
  display: inline-block;
  min-width: 1.15rem;
  margin-right: 0.15rem;
  padding: 0.02rem 0.26rem;
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-radius: 3px;
  text-align: center;
}
@media (max-width: 30rem) { .cmdk__foot { display: none; } }

/* ── Scroll reveals ────────────────────────────────────────────────────────
   Content is visible by default. The hidden starting state is opt-in via the
   `.js` class, which the inline head script adds before first paint. If
   JavaScript is blocked, fails, or IntersectionObserver never fires, every
   [data-reveal] block stays readable — the animation is the enhancement, not
   the content.
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
}

/* ── Print ─────────────────────────────────────────────────────────────── */
@media print {
  .runhead, .grain, .scroll-cue, .cmdk, .skip { display: none !important; }
  body { background: #fff; color: #000; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .feature, .section { page-break-inside: avoid; }
  .row__panel { display: block !important; }
  a[target='_blank']::after { content: ' (' attr(href) ')'; font-size: 0.75em; color: #555; }
}