:root {
  --paper: #efe2c8;
  --paper-light: #f8f0df;
  --paper-deep: #dfcba5;
  --ink: #201811;
  --ink-soft: #5f5245;
  --faint: #8a7966;
  --rule: #bda987;
  --rust: #8b3023;
  --rust-deep: #642017;
  --moss: #2d4637;
  --gold: #765a31;
  --shadow: 0 22px 55px rgba(49, 35, 22, 0.12);
  --shell: min(1240px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 8% -10%, rgba(177, 129, 62, 0.16), transparent 44%),
    radial-gradient(ellipse at 94% 22%, rgba(118, 90, 49, 0.08), transparent 34%),
    repeating-linear-gradient(0deg, transparent, transparent 35px, rgba(32, 24, 17, 0.025) 36px),
    var(--paper);
  font-family: "EB Garamond", "Iowan Old Style", Palatino, Georgia, serif;
  font-size: 19px;
  line-height: 1.48;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button, input { font: inherit; }
button { color: inherit; }

.shell { width: var(--shell); margin-inline: auto; }
.skip-link {
  position: fixed;
  z-index: 999;
  left: 12px;
  top: 10px;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--paper-light);
  padding: 8px 12px;
}
.skip-link:focus { transform: none; }

.site-header {
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid rgba(32, 24, 17, 0.42);
}
.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.wordmark {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-decoration: none;
}
nav { display: flex; gap: clamp(18px, 3vw, 38px); align-items: center; }
nav a {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
nav a:hover, nav a:focus-visible { border-color: currentColor; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.69rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(520px, 1.28fr);
  gap: clamp(38px, 6vw, 90px);
  padding-block: clamp(74px, 10vw, 142px) clamp(82px, 10vw, 132px);
  align-items: center;
}
.hero-copy h1,
.section-head h2,
.method h2,
.letters h2 {
  margin: 0;
  font-family: "Cormorant Garamond", "EB Garamond", serif;
  font-weight: 600;
  letter-spacing: -0.025em;
}
.hero-copy h1 {
  max-width: 9.5ch;
  font-size: clamp(3.7rem, 7.4vw, 7rem);
  line-height: 0.86;
}
.hero-line {
  margin: 30px 0 0;
  max-width: 25ch;
  font-size: clamp(1.34rem, 2.2vw, 1.78rem);
  line-height: 1.18;
  font-style: italic;
}
.hero-note {
  margin: 22px 0 0;
  max-width: 35rem;
  color: var(--ink-soft);
  font-size: 1.04rem;
}
.hero-actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 26px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 11px 18px 10px;
  text-decoration: none;
  border: 1px solid var(--ink);
  font-size: 0.98rem;
}
.button-primary { background: var(--ink); color: var(--paper-light); }
.button-primary:hover, .button-primary:focus-visible { background: var(--rust-deep); border-color: var(--rust-deep); }
.text-link {
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  font-style: italic;
}

.featured {
  position: relative;
  background: rgba(248, 240, 223, 0.72);
  border: 1px solid var(--ink);
  padding: 12px;
  box-shadow: var(--shadow);
}
.featured::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(189, 169, 135, 0.78);
  pointer-events: none;
}
.featured-topline {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 2px 4px 10px;
  color: var(--faint);
  font-size: 0.63rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.featured-image-link {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--paper-deep);
}
.featured-image-link img {
  width: 100%;
  aspect-ratio: 1.44 / 1;
  object-fit: cover;
  object-position: top center;
  transition: filter 420ms ease, transform 800ms cubic-bezier(.2,.7,.2,1);
}
.featured-image-link:hover img { transform: scale(1.012); }
.enter-mark {
  position: absolute;
  right: 13px;
  bottom: 13px;
  padding: 8px 11px 7px;
  background: rgba(32, 24, 17, 0.92);
  color: var(--paper-light);
  font-size: 0.77rem;
  letter-spacing: 0.04em;
}
body[data-preview-mood="angst"] .featured-image-link img { filter: saturate(.45) contrast(1.18) brightness(.72) sepia(.1); }
body[data-preview-mood="boredom"] .featured-image-link img { filter: saturate(.18) contrast(.91) brightness(.96); }
body[data-preview-mood="wonder"] .featured-image-link img { filter: saturate(1.2) contrast(1.02) brightness(1.06); }
body[data-preview-mood="man"] .featured-image-link img { filter: none; }
.featured-copy {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr minmax(210px, .72fr);
  gap: 28px;
  padding: 20px 6px 15px;
  align-items: end;
}
.featured-label {
  margin: 0;
  color: var(--rust);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.featured h2 {
  margin: 2px 0 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.1rem, 4vw, 3.35rem);
  line-height: 0.95;
  font-weight: 600;
}
.featured-promise { margin: 6px 0 0; font-style: italic; color: var(--ink-soft); }
.mood-copy { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.mood-switcher {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--ink);
}
.mood-switcher button {
  appearance: none;
  border: 0;
  border-right: 1px solid var(--ink);
  background: transparent;
  padding: 9px 8px 8px;
  cursor: pointer;
  font-size: 0.86rem;
  font-style: italic;
}
.mood-switcher button:last-child { border-right: 0; }
.mood-switcher button[aria-pressed="true"] { background: var(--ink); color: var(--paper-light); }
.mood-switcher button:hover:not([aria-pressed="true"]) { background: rgba(32,24,17,.05); }

.collection {
  background: rgba(248, 240, 223, 0.68);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-block: clamp(80px, 9vw, 126px);
}
.section-head {
  display: grid;
  grid-template-columns: 1fr minmax(300px, .68fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 42px;
}
.section-head h2, .method h2, .letters h2 {
  font-size: clamp(2.8rem, 5.6vw, 5.2rem);
  line-height: 0.92;
}
.section-head > p { margin: 0 0 5px; color: var(--ink-soft); max-width: 33rem; }

.instrument-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}
.external-companion-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.instrument-card {
  min-width: 0;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(250px, .92fr);
  background: rgba(239, 226, 200, 0.38);
}
.instrument-card.card-wide { grid-column: 1 / -1; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .65fr); }
.external-feature-card { grid-template-columns: 1fr; }
.external-feature-card .card-body {
  min-height: 280px;
  display: grid;
  grid-template-columns: minmax(230px, .78fr) minmax(320px, 1.22fr);
  grid-template-areas:
    "meta description"
    "title description"
    "title action";
  column-gap: clamp(42px, 7vw, 100px);
  align-items: start;
  padding: clamp(34px, 5vw, 64px);
}
.external-feature-card .card-meta { grid-area: meta; }
.external-feature-card .card-body h3 {
  grid-area: title;
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  max-width: 8ch;
}
.external-feature-card .card-body > p:not(.card-meta) {
  grid-area: description;
  max-width: 34rem;
  margin: 0;
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  line-height: 1.2;
  font-style: italic;
}
.external-feature-card .card-link {
  grid-area: action;
  align-self: end;
  margin-top: 28px;
}
.external-companion-grid .external-feature-card .card-body {
  min-height: 360px;
  display: flex;
  padding: clamp(30px, 4vw, 52px);
}
.external-companion-grid .external-feature-card .card-body h3 {
  font-size: clamp(2.7rem, 4vw, 4.2rem);
  max-width: 10ch;
}
.external-companion-grid .external-feature-card .card-body > p:not(.card-meta) {
  margin-top: 24px;
  font-size: clamp(1.08rem, 1.5vw, 1.35rem);
  line-height: 1.3;
}
.cave-card-copy {
  margin-top: 24px;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.35vw, 1.22rem);
  line-height: 1.35;
}
.cave-card-copy p { margin: 0; }
.cave-card-copy p + p { margin-top: 12px; }
.cave-card-copy .cave-invitation {
  color: var(--ink);
  font-size: clamp(1.18rem, 1.7vw, 1.45rem);
  font-style: italic;
}
.cave-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: auto;
  padding-top: 28px;
}
.external-companion-grid .external-feature-card .cave-card-actions .card-link {
  margin-top: 0;
  padding-top: 0;
}
.external-companion-grid .external-feature-card .card-link {
  margin-top: auto;
  padding-top: 28px;
}
.card-image { overflow: hidden; border-right: 1px solid var(--ink); background: var(--paper-deep); }
.card-image img {
  width: 100%;
  height: 100%;
  min-height: 310px;
  object-fit: cover;
  object-position: top center;
  transition: transform 700ms cubic-bezier(.2,.7,.2,1), filter 250ms ease;
}
.card-image:hover img { transform: scale(1.018); filter: contrast(1.02); }
.card-body { padding: clamp(22px, 3vw, 34px); display: flex; flex-direction: column; align-items: flex-start; }
.card-meta { margin: 0 0 17px; color: var(--gold); font-size: 0.64rem; letter-spacing: 0.17em; text-transform: uppercase; }
.card-body h3 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.7rem, 2.8vw, 2.55rem);
  line-height: 0.98;
  font-weight: 600;
}
.card-body h3 a { text-decoration: none; }
.card-body h3 a:hover, .card-body h3 a:focus-visible { color: var(--rust); }
.card-body > p:not(.card-meta) { margin: 18px 0 26px; color: var(--ink-soft); }
.card-link { margin-top: auto; text-underline-offset: 4px; font-size: 0.91rem; }

.archive-drawer { border-bottom: 1px solid var(--ink); }
.archive-drawer summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 2px 18px;
  cursor: pointer;
  font-style: italic;
  font-size: 1.08rem;
}
.archive-drawer summary::-webkit-details-marker { display: none; }
.archive-drawer[open] summary span { transform: rotate(45deg); }
.archive-drawer summary span { transition: transform 160ms ease; }
.archive-intro {
  margin: 0;
  padding: 18px 2px 20px;
  color: var(--ink-soft);
}
.archive-list { border-top: 1px solid var(--rule); }
.archive-list a {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 2px;
  text-decoration: none;
  border-bottom: 1px dotted var(--rule);
}
.archive-list a:last-child { border-bottom: 0; }
.archive-list a:hover span, .archive-list a:focus-visible span { color: var(--rust); }
.archive-list small { color: var(--faint); text-transform: uppercase; letter-spacing: .12em; font-size: .64rem; }


/* AI as a philosophical object */
.ai-objects {
  padding-block: clamp(80px, 9vw, 126px);
  background:
    linear-gradient(rgba(45, 70, 55, 0.055), rgba(45, 70, 55, 0.055)),
    rgba(248, 240, 223, 0.72);
  border-bottom: 1px solid var(--ink);
}
.ai-objects .section-head { margin-bottom: 42px; }
.ai-objects .section-head > p { margin: 0 0 5px; color: var(--ink-soft); max-width: 35rem; }
.ai-objects .instrument-grid { max-width: 760px; }
.ai-objects .instrument-card { background: rgba(239, 226, 200, 0.28); }

.method { padding-block: clamp(88px, 10vw, 146px); }
.method-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(45px, 8vw, 120px); }
.method-heading { align-self: start; position: sticky; top: 32px; }
.method-copy { max-width: 43rem; }
.method-copy p { color: var(--ink-soft); }
.method-copy .method-lead { margin-top: 0; color: var(--ink); font-size: clamp(1.45rem, 2.8vw, 2.2rem); line-height: 1.18; font-style: italic; }
.method-copy .method-note { margin-top: 26px; color: var(--ink); font-style: italic; }
.method-points { grid-column: 2; border-top: 1px solid var(--ink); }
.method-points > div {
  display: grid;
  grid-template-columns: 44px minmax(140px, .55fr) 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 16px 0 14px;
  border-bottom: 1px solid var(--rule);
}
.method-points span { color: var(--gold); font-size: .65rem; letter-spacing: .12em; }
.method-points strong { font-weight: 600; }
.method-points p { margin: 0; color: var(--ink-soft); }

.workshop-archive {
  padding-block: clamp(42px, 6vw, 78px);
  border-top: 1px solid var(--ink);
  background: rgba(248, 240, 223, 0.38);
}
.workshop-archive .archive-drawer { border-bottom: 0; }
.workshop-archive .archive-drawer summary {
  padding-top: 0;
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
}

.letters { background: var(--ink); color: var(--paper-light); padding-block: clamp(65px, 8vw, 105px); }
.letters .eyebrow { color: #c6a96f; }
.letters-inner { display: flex; justify-content: space-between; align-items: end; gap: 48px; }
.letters h2 { max-width: 10ch; }
.letters p { color: rgba(248,240,223,.72); }
.letters-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; min-width: 240px; }
.letters .button-primary { background: var(--paper-light); border-color: var(--paper-light); color: var(--ink); }
.letters .button-primary:hover, .letters .button-primary:focus-visible { background: #d9c395; border-color: #d9c395; }

.site-footer { border-bottom: 3px solid var(--ink); }
.footer-inner { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 30px; color: var(--ink-soft); }
.footer-inner strong { color: var(--ink); letter-spacing: .16em; font-size: .72rem; }
.footer-inner p { margin: 4px 0 0; font-size: .82rem; }
.footer-inner > p { text-align: right; }

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

@media (min-width: 1051px) and (max-width: 1600px) {
  .hero {
    grid-template-columns: minmax(390px, .82fr) minmax(520px, 1.18fr);
    gap: clamp(44px, 4.4vw, 68px);
    padding-block: clamp(72px, 8vw, 110px) clamp(82px, 8vw, 110px);
  }
  .hero-copy h1 {
    max-width: 10.5ch;
    font-size: clamp(4.5rem, 6.1vw, 6.2rem);
  }
}

@media (min-width: 1051px) and (max-width: 1600px) and (max-height: 820px) {
  .hero {
    padding-block: clamp(52px, 6vw, 76px) clamp(70px, 7vw, 90px);
    align-items: start;
  }
  .hero-line { margin-top: 22px; }
  .hero-note { margin-top: 18px; }
  .hero-actions { margin-top: 22px; }
}

@media (min-width: 1601px) {
  .hero {
    grid-template-columns: minmax(450px, .82fr) minmax(0, 1.18fr);
    gap: clamp(58px, 4vw, 72px);
  }
  .hero-copy h1 {
    max-width: 10ch;
    font-size: clamp(6rem, 5.4vw, 6.5rem);
  }
}

@media (max-width: 1050px) {
  :root { --shell: min(100% - 36px, 920px); }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-copy h1 { max-width: 12ch; }
  .featured { max-width: 860px; }
  .instrument-grid { grid-template-columns: 1fr; }
  .external-companion-grid { grid-template-columns: 1fr; }
  .instrument-card.card-wide { grid-column: auto; grid-template-columns: minmax(0, 1.08fr) minmax(250px, .92fr); }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 28px); }
  body { font-size: 18px; }
  .header-inner { min-height: 62px; align-items: flex-start; gap: 10px; padding-block: 7px; }
  .wordmark { flex: 0 0 auto; padding-top: 12px; }
  nav { flex: 1 1 0; justify-content: flex-end; flex-wrap: wrap; gap: 3px 12px; }
  nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: .74rem; white-space: nowrap; }
  .hero { padding-top: 66px; gap: 54px; }
  .hero-copy h1 { font-size: clamp(3.45rem, 18vw, 5.2rem); }
  .featured-copy, .section-head, .method-grid { grid-template-columns: 1fr; }
  .featured-copy { gap: 14px; }
  .mood-switcher { grid-template-columns: repeat(2, 1fr); }
  .mood-switcher button:nth-child(2) { border-right: 0; }
  .mood-switcher button:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .instrument-card, .instrument-card.card-wide { grid-template-columns: 1fr; }
  .external-feature-card .card-body {
    min-height: 0;
    grid-template-columns: 1fr;
    grid-template-areas:
      "meta"
      "title"
      "description"
      "action";
    gap: 0;
  }
  .external-feature-card .card-body h3 { max-width: none; }
  .external-feature-card .card-body > p:not(.card-meta) { margin-top: 22px; }
  .card-image { border-right: 0; border-bottom: 1px solid var(--ink); }
  .card-image img { min-height: 0; aspect-ratio: 1.44 / 1; }
  .method-heading { position: static; }
  .method-points { grid-column: 1; }
  .method-points > div { grid-template-columns: 36px 1fr; }
  .method-points p { grid-column: 2; }
  .letters-inner { display: grid; align-items: start; }
  .footer-inner { padding-block: 26px; align-items: flex-start; flex-direction: column; }
  .footer-inner > p { text-align: left; }
}

@media (max-width: 460px) {
  .wordmark { letter-spacing: .14em; }
  nav { gap-inline: 9px; }
  nav a { font-size: .71rem; }
  .hero-note { font-size: .98rem; }
  .featured { padding: 8px; }
  .featured-topline { font-size: .54rem; }
  .enter-mark { position: static; display: block; text-align: center; }
  .method-points > div { gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}