@charset "UTF-8";

/* ==========================================================================
   Entity home — stylesheet
   Type:    Satoshi (UI + display), Zodiak (editorial: extracts, endorsements)
   Palette: warm paper, near-black ink, one acid accent. Light-mode only by
            deliberate commitment — this is a publishing/marketing surface.
   ========================================================================== */

/* --- Tokens ------------------------------------------------------------- */

:root {
  --paper:       #FBFBF9;
  --paper-raise: #FFFFFF;
  --paper-sink:  #F3F3EF;

  --ink:         #0B0B0C;
  --ink-2:       #3B3C40;
  --ink-3:       #6E7076;
  --ink-4:       #96979C;

  --line:        #E4E4DE;
  --line-2:      #D3D3CB;
  --line-3:      #C2C2B8;

  --acid:        #CDF432;
  --acid-press:  #BCE21F;
  --acid-tint:   #F4FDD4;

  --alert:       #A8481F;
  --alert-tint:  #FDF3EE;

  --r-sm: 4px;
  --r:    8px;
  --r-lg: 14px;

  --gutter: clamp(1.25rem, 4vw, 3rem);
  --measure: 68ch;

  --shell: 1220px;
  --shell-narrow: 780px;

  --step: 1.0625rem;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* --- Reset -------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image: radial-gradient(circle at 1px 1px, rgba(11, 11, 12, .055) 1px, transparent 0);
  background-size: 22px 22px;
  background-attachment: fixed;
  color: var(--ink);
  font-family: "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: var(--step);
  line-height: 1.6;
  font-feature-settings: "ss01", "cv01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -.032em;
  line-height: 1.08;
  text-wrap: balance;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; }

a {
  color: inherit;
  text-decoration-color: var(--line-3);
  text-underline-offset: .18em;
  text-decoration-thickness: 1px;
  transition: text-decoration-color .18s var(--ease), color .18s var(--ease);
}
a:hover { text-decoration-color: var(--ink); }

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

::selection { background: var(--acid); color: var(--ink); }

/* --- Skip link ---------------------------------------------------------- */

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: .75rem 1.25rem;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { left: 0; }

/* --- Shell -------------------------------------------------------------- */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.shell--narrow { max-width: var(--shell-narrow); }

.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }

.rule { border-top: 1px solid var(--line); }

/* --- Draft banner ------------------------------------------------------- */

.draftbar {
  position: relative;
  z-index: 30;
  background: var(--ink);
  color: var(--paper);
  font-size: .8125rem;
  line-height: 1.5;
  letter-spacing: -.005em;
}
.draftbar .shell {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .9rem;
  align-items: baseline;
  padding-block: .7rem;
}
.draftbar strong {
  font-weight: 700;
  color: var(--acid);
  letter-spacing: .02em;
  text-transform: uppercase;
  font-size: .6875rem;
}
.draftbar span { color: #B9BABE; }

/* --- Masthead ----------------------------------------------------------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 251, 249, .88);
  backdrop-filter: saturate(1.6) blur(12px);
  -webkit-backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--line);
}

.masthead__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 68px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  font-size: .9375rem;
  letter-spacing: -.02em;
  text-decoration: none;
  max-width: 46ch;
}
.wordmark__dot {
  width: 9px; height: 9px;
  border-radius: 2px;
  background: var(--acid);
  border: 1px solid var(--acid-press);
  flex: none;
}
.wordmark__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(.75rem, 2vw, 1.75rem);
  list-style: none;
}
.nav a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  white-space: nowrap;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--acid);
}

.masthead__nav { display: contents; }

@media (max-width: 1023px) {
  .masthead__in { flex-wrap: wrap; min-height: 0; padding-block: .75rem; }
  .masthead__nav {
    display: flex;
    flex-basis: 100%;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    order: 3;
    padding-top: .75rem;
    border-top: 1px solid var(--line);
  }
  .masthead__nav > nav { min-width: 0; flex: 1 1 auto; }
  .masthead__nav > .btn { flex: 0 0 auto; }
  /* min-width:0 is load-bearing. Without it the flex item refuses to shrink
     below the nav's intrinsic width, its overflow-x never engages, and the
     whole page scrolls sideways on a phone. */
  .nav {
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 2px;
    -webkit-overflow-scrolling: touch;
  }
  .nav::-webkit-scrollbar { display: none; }
}

/* --- Buttons ------------------------------------------------------------ */

.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  --btn-line: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .8rem 1.35rem;
  border: 1px solid var(--btn-line);
  border-radius: var(--r);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: inherit;
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: -.012em;
  text-decoration: none;
  /* Labels wrap. Some buttons carry the full 68-character book title, and
     nowrap made those 509px wide, scrolling the whole page sideways on a
     phone. Short labels never wrap anyway. */
  white-space: normal;
  text-align: center;
  text-wrap: balance;
  max-width: 100%;
  cursor: pointer;
  transition: transform .16s var(--ease), background-color .16s var(--ease), box-shadow .16s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  --btn-bg: var(--acid);
  --btn-fg: var(--ink);
  --btn-line: var(--acid-press);
  box-shadow: 0 1px 0 rgba(11,11,12,.06);
}
.btn--primary:hover { --btn-bg: var(--acid-press); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-line: var(--line-2);
}
.btn--ghost:hover { --btn-bg: var(--paper-raise); --btn-line: var(--line-3); }

.btn--sm { padding: .55rem 1rem; font-size: .875rem; }

.btn[aria-disabled="true"] {
  --btn-bg: var(--paper-sink);
  --btn-fg: var(--ink-4);
  --btn-line: var(--line);
  cursor: not-allowed;
  pointer-events: none;
}

.btn__arrow { transition: transform .18s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(2px); }

.btnrow {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* --- Type ---------------------------------------------------------------- */

/* Sized for a 68-character title. A bigger setting looks better on a short
   book name but pushes the description and the buy button off the fold,
   and this title is not negotiable. */
.display {
  font-size: clamp(2.1rem, 4.9vw, 3.85rem);
  font-weight: 800;
  letter-spacing: -.038em;
  line-height: 1;
}

.h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.55rem);
  letter-spacing: -.034em;
}

.h3 {
  font-size: clamp(1.15rem, 1.7vw, 1.4rem);
  letter-spacing: -.024em;
}

.display--sm {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  letter-spacing: -.036em;
  line-height: 1.02;
}

.lede {
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  line-height: 1.5;
  letter-spacing: -.017em;
  color: var(--ink-2);
  max-width: 46ch;
  text-wrap: pretty;
}

.lede--wide { max-width: 62ch; margin-top: 1.25rem; }

.meta-line { margin-top: 1rem; font-size: .8125rem; }

.eyebrow {
  display: inline-block;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.muted { color: var(--ink-3); }

.prose { max-width: var(--measure); }
.prose > * + * { margin-top: 1.15em; }
.prose p { text-wrap: pretty; color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 600; }

.stack > * + * { margin-top: 1rem; }
.stack--lg > * + * { margin-top: 1.75rem; }

.sectionhead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
}

/* --- Missing-field chip -------------------------------------------------- */
/* Any fact not yet supplied renders here rather than being invented.        */

.tbc {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .12em .5em;
  border: 1px dashed var(--line-3);
  border-radius: var(--r-sm);
  background: var(--paper-sink);
  color: var(--ink-4);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: .78em;
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1.5;
  white-space: normal;
  max-width: 100%;
  vertical-align: baseline;
}
.tbc::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--line-3);
  flex: none;
}

.tbc--block {
  display: flex;
  white-space: normal;
  padding: 1.1rem 1.25rem;
  font-size: .875rem;
  line-height: 1.6;
}

/* --- Question and answer blocks ----------------------------------------- */
/* The brief's core content shape: a question-format H2 with a declarative
   statement of fact as the first sentence beneath it, so that a chunk
   retrieved in isolation answers on its own. The lead sentence is given
   visual weight to match the structural weight it carries.               */

.qa__wrap > .qa + .qa {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
}

.qa {
  display: grid;
  grid-template-columns: minmax(0, 21rem) minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 3.5rem);
  align-items: start;
}

.qa__q {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  letter-spacing: -.028em;
  line-height: 1.18;
  text-wrap: balance;
}

.qa__a { max-width: var(--measure); min-width: 0; }
.qa__a > * + * { margin-top: 1.05em; }
.qa__a p { color: var(--ink-2); text-wrap: pretty; }

.qa__lead {
  font-size: 1.125rem;
  line-height: 1.55;
  letter-spacing: -.014em;
  color: var(--ink) !important;
  font-weight: 500;
}

.qa__a ul.rows p { color: inherit; }

@media (max-width: 900px) {
  .qa { grid-template-columns: minmax(0, 1fr); gap: .9rem; }
}

/* A canonical statement of fact, given deliberate prominence. Used for the
   avatar relationship statement and the publisher definition, both of which
   the brief requires be stated plainly and never paraphrased.            */
.statement {
  position: relative;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--ink);
  font-size: clamp(1.125rem, 1.9vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -.024em;
  line-height: 1.35;
  max-width: 44ch;
  text-wrap: pretty;
}
.statement::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 3.5rem;
  height: 2px;
  background: var(--acid-press);
}

/* --- Hero ---------------------------------------------------------------- */

.hero { padding-block: clamp(3rem, 7vw, 6rem) clamp(2.5rem, 5vw, 4.5rem); }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.hero__body > * + * { margin-top: 1.5rem; }

.hero__avail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .9rem;
  font-size: .8125rem;
  color: var(--ink-3);
}
.hero__avail li { list-style: none; }
.hero__avail li + li::before {
  content: "";
  display: inline-block;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--line-3);
  margin-right: .9rem;
  vertical-align: middle;
}

@media (max-width: 1023px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  /* Title first, cover second. This is an entity declaration page, so the
     H1 leads; a cover placeholder pushing it off the fold is the wrong
     trade even once a real cover exists. */
  .hero__aside { max-width: 300px; }
}

/* --- Cover -------------------------------------------------------------- */

.cover {
  position: relative;
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: var(--paper-raise);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  box-shadow: 0 1px 2px rgba(11,11,12,.04), 0 12px 32px -18px rgba(11,11,12,.28);
}
.cover img {
  width: 100%;
  border-radius: var(--r-sm);
  box-shadow: 0 2px 6px rgba(11,11,12,.1), 0 18px 40px -22px rgba(11,11,12,.45);
}
.cover__empty {
  aspect-ratio: 2 / 3;
  display: grid;
  place-content: center;
  gap: .6rem;
  text-align: center;
  padding: 1.5rem;
  border: 1px dashed var(--line-3);
  border-radius: var(--r-sm);
  background: var(--paper-sink);
  color: var(--ink-4);
}
.cover__empty .tbc { white-space: normal; }
.cover__hint { font-size: .75rem; max-width: 22ch; }

.cover--sm { padding: 1rem; }

/* --- Spec sheet (EAV declaration) --------------------------------------- */
/* The signature element: the book's attributes as a precision spec table.  */

.spec {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: var(--paper-raise);
  overflow: hidden;
}

.spec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  padding: 1rem 1.35rem;
  border-bottom: 1px solid var(--line);
  background: var(--paper-sink);
}

.spec__note {
  font-size: .8125rem;
  color: var(--ink-3);
  max-width: 52ch;
}

.spec__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
}

.spec__row {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1.1rem 1.35rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-width: 0;
}
.spec__list > .spec__row:nth-child(3n) { border-right: 0; }

.spec__row dt {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .085em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.spec__row dd {
  margin: 0;
  font-size: .9375rem;
  font-weight: 500;
  letter-spacing: -.014em;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.spec__row dd.is-num {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: .875rem;
  letter-spacing: -.02em;
}

@media (max-width: 1023px) {
  .spec__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec__list > .spec__row:nth-child(3n) { border-right: 1px solid var(--line); }
  .spec__list > .spec__row:nth-child(2n) { border-right: 0; }
}
@media (max-width: 559px) {
  .spec__list { grid-template-columns: minmax(0, 1fr); }
  .spec__list > .spec__row { border-right: 0 !important; }
}

/* --- Panels & rows ------------------------------------------------------ */

.panel {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: var(--paper-raise);
  padding: clamp(1.25rem, 2.5vw, 2rem);
}

.panel--sink { background: var(--paper-sink); }

.rows {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: var(--paper-raise);
  overflow: hidden;
  list-style: none;
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: 1.15rem 1.4rem;
}
.row + .row { border-top: 1px solid var(--line); }

.row__main { min-width: 0; flex: 1 1 22rem; }
.row__title {
  font-size: 1.0625rem;
  font-weight: 650;
  letter-spacing: -.022em;
}
.row__meta {
  margin-top: .2rem;
  font-size: .875rem;
  color: var(--ink-3);
}
.row__quote {
  margin-top: .5rem;
  font-family: "Zodiak", Georgia, "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--ink);
  max-width: 52ch;
}
.row__side {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: .6rem;
}

/* --- Contributor index -------------------------------------------------- */
/* Numbered ledger, not an avatar grid. Children indent beneath the number. */

.ledger { list-style: none; }

.ledger__item {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr) auto;
  gap: 0 1.25rem;
  align-items: baseline;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}
.ledger__item:last-child { border-bottom: 1px solid var(--line); }

.ledger__num {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--ink-4);
  letter-spacing: -.02em;
}

.ledger__name {
  font-size: clamp(1.25rem, 2.1vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -.03em;
}
.ledger__name a { text-decoration: none; }
.ledger__name a:hover { box-shadow: inset 0 -2px 0 var(--acid); }

.ledger__body {
  grid-column: 2;
  margin-top: .45rem;
  padding-left: 0;
  color: var(--ink-2);
  font-size: .9375rem;
  max-width: 58ch;
}
.ledger__body > * + * { margin-top: .3rem; }

.ledger__chapter {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .8125rem;
  color: var(--ink-3);
}
.ledger__chapter::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--line-3);
  flex: none;
}

.ledger__side { grid-row: 1; grid-column: 3; }

@media (max-width: 767px) {
  .ledger__item { grid-template-columns: 2.25rem minmax(0, 1fr); }
  /* Explicit rows so the action button lands after the detail, not wedged
     between the name and what it describes. */
  .ledger__body { grid-row: 2; grid-column: 2; margin-top: .35rem; }
  .ledger__side { grid-row: 3; grid-column: 2; margin-top: .9rem; }
}

/* --- Table of contents -------------------------------------------------- */

.toc { list-style: none; }
.toc__item {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr) auto;
  gap: .25rem 1.25rem;
  align-items: baseline;
  padding: .95rem 0;
  border-top: 1px solid var(--line);
}
.toc__item:last-child { border-bottom: 1px solid var(--line); }
.toc__num {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: .8125rem;
  color: var(--ink-4);
}
.toc__title { font-weight: 600; letter-spacing: -.02em; }
.toc__by { font-size: .8125rem; color: var(--ink-3); }
@media (max-width: 767px) {
  .toc__item { grid-template-columns: 2.25rem minmax(0, 1fr); }
  .toc__by { grid-column: 2; }
}

/* --- Editorial (Zodiak) ------------------------------------------------- */

.quote {
  margin: 0;
  border-top: 2px solid var(--ink);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
}
.quote__text {
  font-family: "Zodiak", Georgia, "Times New Roman", serif;
  font-size: clamp(1.4rem, 3vw, 2.15rem);
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: -.022em;
  text-wrap: pretty;
  max-width: 26ch;
}
.quote__by {
  margin-top: 1.25rem;
  font-size: .875rem;
  color: var(--ink-3);
}
.quote__by strong {
  display: block;
  color: var(--ink);
  font-weight: 650;
  font-size: .9375rem;
  letter-spacing: -.014em;
}

.extract {
  font-family: "Zodiak", Georgia, "Times New Roman", serif;
  font-size: 1.1875rem;
  line-height: 1.68;
  letter-spacing: -.005em;
  max-width: 34em;
}
.extract > * + * { margin-top: 1.2em; }
.extract p { color: var(--ink); text-wrap: pretty; }
.extract p:first-of-type::first-letter {
  float: left;
  font-size: 3.4em;
  line-height: .82;
  font-weight: 500;
  padding: .06em .09em 0 0;
}

/* --- FAQ ---------------------------------------------------------------- */
/* Plain crawlable text. No JS accordions — AI systems must read the answer. */

.faq { list-style: none; }
.faq__item {
  padding: clamp(1.4rem, 2.5vw, 2rem) 0;
  border-top: 1px solid var(--line);
}
.faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq__q {
  font-size: clamp(1.125rem, 1.9vw, 1.375rem);
  letter-spacing: -.026em;
  max-width: 34ch;
}
.faq__a {
  margin-top: .7rem;
  max-width: 62ch;
  color: var(--ink-2);
}
.faq__a > * + * { margin-top: .75em; }

/* --- Person header ------------------------------------------------------ */

.person {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}
@media (max-width: 767px) {
  .person { grid-template-columns: minmax(0, 1fr); }
  .person__aside { max-width: 260px; }
}

.portrait {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: var(--paper-raise);
  padding: .75rem;
}
.portrait img { border-radius: var(--r); }
.portrait__empty {
  aspect-ratio: 4 / 5;
  display: grid;
  place-content: center;
  padding: 1.25rem;
  text-align: center;
  border: 1px dashed var(--line-3);
  border-radius: var(--r);
  background: var(--paper-sink);
}
.portrait__empty .tbc { white-space: normal; }

.deflist {
  list-style: none;
  border-top: 1px solid var(--line);
}
.deflist__row {
  display: grid;
  grid-template-columns: minmax(0, 10rem) minmax(0, 1fr);
  gap: .25rem 1.25rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--line);
}
.deflist__row dt {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: -.008em;
}
.deflist__row dd {
  margin: 0;
  font-size: .9375rem;
  color: var(--ink);
  overflow-wrap: anywhere;
}
@media (max-width: 559px) {
  .deflist__row { grid-template-columns: minmax(0, 1fr); }
}

.linklist {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
}
.linklist a {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem .75rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--paper-raise);
  font-size: .8125rem;
  font-weight: 550;
  text-decoration: none;
  color: var(--ink-2);
}
.linklist a:hover { border-color: var(--ink); color: var(--ink); }

/* --- Breadcrumb --------------------------------------------------------- */

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  list-style: none;
  font-size: .8125rem;
  color: var(--ink-3);
  padding-block: 1.25rem 0;
}
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs li + li::before {
  content: "/";
  margin-right: .4rem;
  color: var(--line-3);
}
.crumbs [aria-current="page"] { color: var(--ink-2); }

/* --- Empty state -------------------------------------------------------- */

.empty {
  border: 1px dashed var(--line-3);
  border-radius: var(--r-lg);
  background: var(--paper-raise);
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
}
.empty__title {
  font-size: 1.25rem;
  letter-spacing: -.026em;
}
.empty p {
  margin: .6rem auto 0;
  max-width: 48ch;
  color: var(--ink-3);
  font-size: .9375rem;
}
.empty .btnrow { justify-content: center; margin-top: 1.5rem; }

/* --- Status pill -------------------------------------------------------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .22rem .6rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--paper-sink);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: -.006em;
  color: var(--ink-3);
  white-space: nowrap;
}
.pill--live {
  background: var(--acid-tint);
  border-color: var(--acid-press);
  color: #3F5407;
}

/* --- CTA band ----------------------------------------------------------- */

.cta {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: var(--paper-raise);
  padding: clamp(1.75rem, 4vw, 3rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 2.5rem;
}
.cta__title {
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  letter-spacing: -.03em;
  max-width: 22ch;
}
.cta p {
  margin-top: .5rem;
  color: var(--ink-3);
  font-size: .9375rem;
  max-width: 44ch;
}

/* --- Footer ------------------------------------------------------------- */

.foot {
  border-top: 1px solid var(--line);
  background: var(--paper-raise);
  padding-block: clamp(2.5rem, 5vw, 4rem) 2rem;
}

.foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) repeat(4, minmax(0, 1fr));
  gap: 2.5rem 2rem;
}
@media (max-width: 1023px) {
  .foot__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foot__group--brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) { .foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 400px) { .foot__grid { grid-template-columns: minmax(0, 1fr); } }

.foot__title {
  font-weight: 700;
  font-size: .9375rem;
  letter-spacing: -.024em;
  line-height: 1.35;
  max-width: 30ch;
}
.foot__base a { color: var(--ink-3); }

.foot__group h2 {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: .9rem;
}
.foot__group ul { list-style: none; }
.foot__group li + li { margin-top: .5rem; }
.foot__group a {
  font-size: .875rem;
  color: var(--ink-2);
  text-decoration: none;
}
.foot__group a:hover { color: var(--ink); text-decoration: underline; }

.foot__blurb {
  font-size: .875rem;
  color: var(--ink-3);
  max-width: 40ch;
  margin-top: .9rem;
}

.foot__base {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  justify-content: space-between;
  font-size: .8125rem;
  color: var(--ink-4);
}

/* --- Utility ------------------------------------------------------------ */

.vh {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
@media (max-width: 767px) { .grid-2 { grid-template-columns: minmax(0, 1fr); } }

.split {
  display: grid;
  grid-template-columns: minmax(0, 22rem) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 900px) { .split { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------- chapnav */
/* Previous/next chapter. Hairline rules and generous space, no cards and no
   left rail, matching the .toc treatment directly above it. */
.chapnav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.chapnav__item {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1.25rem 0;
  text-decoration: none;
  min-width: 0;
}
.chapnav__item--next {
  text-align: right;
  align-items: flex-end;
  border-left: 1px solid var(--line);
  padding-left: 1.25rem;
}
.chapnav__dir {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.chapnav__title {
  font-size: 1rem;
  line-height: 1.35;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
  text-decoration-color: var(--line-3);
}
.chapnav__item:hover .chapnav__title { text-decoration-color: var(--ink); }

@media (max-width: 599px) {
  .chapnav { grid-template-columns: 1fr; gap: 0; }
  .chapnav__item--next {
    text-align: left;
    align-items: flex-start;
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--line);
  }
}