/* ================================================================
   arcaeologist · Field Notes from a Dig Site
   ================================================================ */

:root {
  /* Palette --- aged parchment, ink, terracotta, sunset */
  --paper: #f1e8d5;
  --paper-deep: #e6dabf;
  --paper-edge: #d4c4a1;
  --ink: #1c1410;
  --ink-soft: #3d2f26;
  --ink-mute: #6b5849;
  --rule: #c7b896;
  --terracotta: #b85c3e;
  --terracotta-deep: #8a3d25;
  --sunset-1: #f5a96b;
  --sunset-2: #e85d75;
  --moss: #6b7a4d;
  --moss-deep: #4a5636;
  --stamp: #9c3228;
  --good: #4a5636;
  --warn: #b85c3e;

  /* Type */
  --display: "Fraunces", "Times New Roman", serif;
  --body: "Instrument Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

::selection { background: var(--sunset-2); color: var(--paper); }

.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  z-index: 999;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 20px; outline: 2px solid var(--terracotta); outline-offset: 2px; }

:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 3px;
  border-radius: 4px;
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  background-image:
    radial-gradient(ellipse at 15% 10%, rgba(245, 169, 107, 0.18), transparent 50%),
    radial-gradient(ellipse at 85% 80%, rgba(232, 93, 117, 0.12), transparent 55%);
  background-attachment: fixed;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== Ambient layers ===== */

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
  mix-blend-mode: multiply;
}

.topo {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  color: var(--ink);
  opacity: 0.07;
}

.page {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  padding: 28px 40px 60px;
}

/* ===== Masthead ===== */

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0 32px;
  border-bottom: 1px solid var(--rule);
}

.masthead__mark {
  font-family: var(--display);
  font-variation-settings: "SOFT" 50, "WONK" 0, "opsz" 14;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.masthead__mark .roman { font-style: italic; font-weight: 500; }
.masthead__mark .sep { margin: 0 10px; opacity: 0.5; }
.masthead__mark .field-notes { letter-spacing: 0.18em; font-weight: 500; }

.masthead__nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}
.masthead__nav a {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 2px;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  line-height: 1;
}
.masthead__nav a:hover { color: var(--terracotta-deep); border-color: var(--terracotta); }
.masthead__nav .nav-link--prime {
  color: var(--paper);
  background: var(--ink);
  padding: 0 14px;
  border-radius: 999px;
  border: 0;
}
.masthead__nav .nav-link--prime:hover { background: var(--terracotta-deep); color: var(--paper); border-color: transparent; }

/* ===== Hero ===== */

.hero {
  padding: 90px 0 100px;
  position: relative;
  text-align: left;
}

.hero__stamp {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: absolute;
  top: 70px;
  right: 10px;
  padding: 18px 24px;
  border: 2.5px solid var(--stamp);
  border-radius: 4px;
  color: var(--stamp);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transform: rotate(-6deg);
  opacity: 0.82;
  box-shadow: 0 0 0 4px var(--paper);
}
.hero__stamp .stamp__date { font-weight: 500; letter-spacing: 0.15em; font-size: 9px; }

.display {
  font-family: var(--display);
  font-variation-settings: "SOFT" 30, "WONK" 0, "opsz" 144;
  font-weight: 400;
  font-size: clamp(68px, 11vw, 168px);
  line-height: 0.88;
  letter-spacing: -0.035em;
  margin: 0 0 40px;
  color: var(--ink);
}
.display__arc {
  font-style: italic;
  font-weight: 500;
  font-variation-settings: "SOFT" 80, "WONK" 1, "opsz" 144;
  background: linear-gradient(100deg, var(--sunset-1) 0%, var(--sunset-2) 55%, var(--terracotta-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  padding-right: 0.12em;
  margin-right: -0.06em;
}
.display__tail {
  font-weight: 300;
  font-variation-settings: "SOFT" 20, "WONK" 0, "opsz" 144;
}

.lede {
  font-family: var(--display);
  font-variation-settings: "SOFT" 30, "opsz" 24;
  font-weight: 350;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 720px;
  margin: 0 0 44px;
}
.lede em { font-style: italic; color: var(--terracotta-deep); font-weight: 400; }
.lede strong { font-weight: 500; color: var(--ink); }

.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-transform: uppercase;
  padding-top: 24px;
  border-top: 1px dashed var(--rule);
}
.hero__meta .meta-row::before {
  content: "◆";
  margin-right: 8px;
  color: var(--terracotta);
  font-size: 9px;
}

/* ===== Buttons ===== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  font-family: var(--body);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.01em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s;
  line-height: 1;
}

.btn--prime {
  background: var(--ink);
  color: var(--paper);
}
.btn--prime:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -12px var(--ink);
  background: var(--terracotta-deep);
}

.btn--prime-alt {
  background: linear-gradient(100deg, var(--sunset-1) 0%, var(--terracotta) 55%, var(--sunset-2) 100%);
  color: var(--paper);
  border-color: transparent;
}
.btn--prime-alt:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -14px var(--terracotta);
  filter: brightness(1.05);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
  filter: none !important;
}

/* ===== Manifesto ===== */

.manifesto {
  max-width: 760px;
  padding: 72px 0 40px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.manifesto__eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 20px;
}
.manifesto__body {
  font-family: var(--display);
  font-variation-settings: "SOFT" 40, "opsz" 24;
  font-weight: 350;
  font-size: 22px;
  line-height: 1.52;
  color: var(--ink-soft);
  margin: 0 0 20px;
}
.manifesto__body:last-child { margin-bottom: 0; }
.manifesto__body strong { font-weight: 600; color: var(--ink); background: linear-gradient(transparent 62%, rgba(245, 169, 107, 0.5) 62%); padding: 0 2px; }
.manifesto__body em { font-style: italic; color: var(--terracotta-deep); font-weight: 450; }

/* ===== Section header motif ===== */

.exhibit__header {
  position: relative;
  margin: 120px 0 48px;
  padding-left: 80px;
}
.exhibit__header .section-num {
  position: absolute;
  left: 0;
  top: -4px;
  font-family: var(--display);
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 144;
  font-weight: 400;
  font-style: italic;
  font-size: 56px;
  color: var(--terracotta);
  line-height: 1;
}
.section-title {
  font-family: var(--display);
  font-variation-settings: "SOFT" 50, "opsz" 72;
  font-weight: 400;
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 0 0 12px;
  color: var(--ink);
}
.section-sub {
  font-family: var(--display);
  font-style: italic;
  font-weight: 350;
  font-size: 18px;
  color: var(--ink-mute);
  margin: 0;
  max-width: 640px;
}

/* ===== Comparison matrix ===== */

.matrix {
  width: 100%;
  border: 1px solid var(--rule);
  background: rgba(255, 253, 246, 0.55);
  backdrop-filter: blur(6px);
  border-radius: 6px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  table-layout: fixed;
}
.matrix thead th {
  background: rgba(28, 20, 16, 0.04);
  border-bottom: 1px solid var(--rule);
  padding: 18px 12px;
  text-align: center;
  vertical-align: middle;
  width: calc((100% - 40%) / 3);
}
.matrix thead th:first-child { width: 40%; text-align: left; padding-left: 22px; }

.pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(28, 20, 16, 0.07);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  font-weight: 400;
}
.pill--ours {
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
}

.matrix tbody tr { transition: background 0.2s; }
.matrix tbody tr:hover { background: rgba(245, 169, 107, 0.1); }
.matrix tbody tr + tr th,
.matrix tbody tr + tr td {
  border-top: 1px dashed var(--rule);
}

.matrix tbody .matrix__row--highlight {
  background: linear-gradient(90deg, rgba(245, 169, 107, 0.2), rgba(232, 93, 117, 0.1));
}
.matrix tbody .matrix__row--highlight:hover {
  background: linear-gradient(90deg, rgba(245, 169, 107, 0.28), rgba(232, 93, 117, 0.14));
}

.matrix__label {
  padding: 18px 22px;
  text-align: left;
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
}
.matrix__label small {
  font-family: var(--display);
  font-style: italic;
  font-weight: 350;
  font-size: 13px;
  color: var(--ink-mute);
  display: block;
  margin-top: 2px;
}

.matrix__cell {
  padding: 18px 12px;
  text-align: center;
  font-size: 14px;
  font-family: var(--mono);
  vertical-align: middle;
}
.matrix__cell.good { color: var(--moss-deep); font-weight: 600; }
.matrix__cell.partial { color: var(--terracotta-deep); }
.matrix__cell.bad { color: var(--ink-mute); opacity: 0.55; }

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

/* ===== Excavation tray (the tool) ===== */

.excavation { padding-bottom: 40px; }

.tray {
  position: relative;
  margin-top: 8px;
  background: rgba(255, 253, 246, 0.78);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 46px 44px 38px;
  box-shadow: 0 30px 60px -40px rgba(28, 20, 16, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
}

.tray__corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--ink);
  opacity: 0.45;
}
.tray__corner--tl { top: 12px; left: 12px; border-right: 0; border-bottom: 0; }
.tray__corner--tr { top: 12px; right: 12px; border-left: 0; border-bottom: 0; }
.tray__corner--bl { bottom: 12px; left: 12px; border-right: 0; border-top: 0; }
.tray__corner--br { bottom: 12px; right: 12px; border-left: 0; border-top: 0; }

.tray__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 22px;
}
.tray__label .mono { color: var(--terracotta); }

/* ===== Drop zone ===== */

.drop {
  border: 1.5px dashed var(--rule);
  border-radius: 8px;
  background: rgba(255, 253, 246, 0.5);
  padding: 48px 28px;
  text-align: center;
  transition: all 0.22s var(--ease);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.drop::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(245, 169, 107, 0.28), transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.drop.is-hover {
  border-color: var(--terracotta);
  border-style: solid;
  background: rgba(245, 169, 107, 0.1);
  transform: translateY(-1px);
}
.drop.is-hover::before { opacity: 1; }
.drop input { display: none; }
.drop__label { cursor: pointer; display: block; position: relative; z-index: 1; }
.drop__icon {
  color: var(--terracotta);
  margin-bottom: 16px;
  transition: transform 0.3s var(--ease);
}
.drop.is-hover .drop__icon { transform: translateY(-4px); }
.drop__title {
  font-family: var(--display);
  font-variation-settings: "SOFT" 60, "opsz" 24;
  font-weight: 450;
  font-size: 22px;
  color: var(--ink);
  display: block;
  margin-bottom: 8px;
}
.drop__hint {
  color: var(--ink-mute);
  font-size: 13px;
}
.drop__hint code {
  font-family: var(--mono);
  background: rgba(28, 20, 16, 0.06);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
}

/* ===== Specimen / file status ===== */

.specimen {
  margin: 22px 0 14px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: rgba(28, 20, 16, 0.03);
  overflow: hidden;
}
.specimen__row {
  display: grid;
  grid-template-columns: 120px 1fr;
  padding: 10px 16px;
  gap: 16px;
  align-items: center;
  border-bottom: 1px dashed var(--rule);
}
.specimen__row:last-child { border-bottom: 0; }
.specimen__key {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.specimen__val.mono {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  word-break: break-all;
}

/* ===== Status / preview ===== */

.status {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  border: 1px solid var(--rule);
  margin: 14px 0;
}
.status--info { background: rgba(28, 20, 16, 0.04); color: var(--ink-mute); }
.status--ok {
  background: rgba(107, 122, 77, 0.13);
  border-color: var(--moss);
  color: var(--moss-deep);
}
.status--error {
  background: rgba(184, 92, 62, 0.12);
  border-color: var(--terracotta);
  color: var(--stamp);
}

.preview {
  padding: 18px 20px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(245, 169, 107, 0.08), rgba(232, 93, 117, 0.04));
  border: 1px solid var(--rule);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 14px 0;
}
.preview:empty { display: none; }
.preview strong { color: var(--ink); font-weight: 600; font-family: var(--mono); }

details#warnings {
  background: rgba(184, 92, 62, 0.06);
  border: 1px solid var(--terracotta);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 13px;
  margin: 10px 0;
}
details#warnings summary { cursor: pointer; color: var(--terracotta-deep); font-weight: 500; }
details#warnings pre {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  white-space: pre-wrap;
  max-height: 180px;
  overflow: auto;
  margin-top: 10px;
}

/* ===== Actions / per-space ===== */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.per-space-wrap { margin-top: 28px; }
.per-space-label {
  font-family: var(--display);
  font-style: italic;
  font-size: 15px;
  color: var(--ink-mute);
  margin: 0 0 12px;
}
.per-space {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.btn-small {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 253, 246, 0.9);
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 8px 14px;
  font-family: var(--body);
  font-weight: 500;
  font-size: 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s var(--ease);
}
.btn-small:hover {
  background: var(--paper-deep);
  border-color: var(--terracotta);
  transform: translateY(-1px);
}

/* ===== Footnote ===== */

.footnote {
  margin-top: 28px;
  padding: 20px 24px;
  border-left: 3px solid var(--terracotta);
  background: rgba(245, 169, 107, 0.08);
  font-size: 13px;
  color: var(--ink-soft);
}
.footnote > strong { color: var(--ink); font-weight: 600; display: block; margin-bottom: 14px; }
.footnote__platforms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}
.footnote__platform {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footnote__os {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terracotta-deep);
  margin-bottom: 4px;
}
.footnote__os em { font-family: var(--display); font-style: italic; text-transform: none; letter-spacing: 0; color: var(--ink-mute); font-size: 12px; font-weight: 400; margin-left: 4px; }
.footnote code {
  font-family: var(--mono);
  font-size: 11px;
  background: rgba(28, 20, 16, 0.06);
  padding: 4px 8px;
  border-radius: 3px;
  word-break: break-all;
}
.footnote__hint { color: var(--ink-mute); font-style: italic; font-family: var(--display); margin-top: 4px; }
.footnote__hint a { color: var(--terracotta-deep); text-decoration: underline; text-underline-offset: 2px; }

/* ===== How-to list ===== */

.howto__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
}
.howto__list li {
  padding: 18px 22px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: rgba(255, 253, 246, 0.5);
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  transition: all 0.2s var(--ease);
}
.howto__list li:hover {
  border-color: var(--terracotta);
  background: rgba(245, 169, 107, 0.08);
  transform: translateY(-2px);
}
.howto__list strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 4px;
  font-family: var(--display);
  font-variation-settings: "SOFT" 50, "opsz" 14;
  font-size: 15px;
}

/* ===== FAQ ===== */

.faq details {
  border-top: 1px solid var(--rule);
  padding: 22px 0;
}
.faq details:last-of-type { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-variation-settings: "SOFT" 50, "opsz" 24;
  font-weight: 450;
  font-size: 22px;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 400;
  color: var(--terracotta);
  transition: transform 0.25s var(--ease);
  flex-shrink: 0;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--terracotta-deep); }
.faq details p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.65;
  max-width: 720px;
}
.faq details code {
  font-family: var(--mono);
  font-size: 13px;
  background: rgba(28, 20, 16, 0.06);
  padding: 2px 6px;
  border-radius: 3px;
}

/* ===== Gratitude (sponsors) ===== */

.gratitude__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 10px;
  max-width: 520px;
}

.gratitude__card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 26px;
  background: rgba(255, 253, 246, 0.7);
  border: 1px solid var(--rule);
  border-radius: 10px;
  text-decoration: none;
  color: var(--ink);
  transition: all 0.22s var(--ease);
  position: relative;
  overflow: hidden;
}
.gratitude__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(245, 169, 107, 0) 0%, rgba(245, 169, 107, 0.18) 50%, rgba(232, 93, 117, 0) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}
.gratitude__card:hover { transform: translateY(-3px); border-color: var(--terracotta); box-shadow: 0 18px 38px -22px rgba(184, 92, 62, 0.55); }
.gratitude__card:hover::before { opacity: 1; }
.gratitude__card > * { position: relative; z-index: 1; }

.gratitude__card strong {
  display: block;
  font-family: var(--display);
  font-variation-settings: "SOFT" 60, "opsz" 24;
  font-weight: 500;
  font-size: 20px;
  color: var(--ink);
  margin-bottom: 4px;
}
.gratitude__card small {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}
.gratitude__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.gratitude__card--gh .gratitude__icon { background: var(--ink); color: var(--sunset-2); }
.gratitude__card--coffee .gratitude__icon { background: linear-gradient(135deg, var(--sunset-1), var(--terracotta)); color: var(--paper); }

.gratitude__chev {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 20px;
  color: var(--terracotta);
  transition: transform 0.25s var(--ease);
}
.gratitude__card:hover .gratitude__chev { transform: translateX(4px); }

@media (max-width: 720px) {
  .gratitude__cards { grid-template-columns: 1fr; }
}

/* ===== Colophon ===== */

.colophon {
  margin-top: 120px;
  padding: 32px 0 10px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: var(--ink-mute);
}
.colophon a { color: var(--ink-soft); text-decoration: underline; text-decoration-color: var(--terracotta); text-underline-offset: 3px; }
.colophon a:hover { color: var(--terracotta-deep); }
.colophon__mark {
  font-family: var(--display);
  font-variation-settings: "SOFT" 80, "WONK" 1, "opsz" 24;
  font-weight: 500;
  font-style: italic;
  font-size: 18px;
  color: var(--ink);
  margin-right: 16px;
}

/* ===== Entrance animation ===== */

.hero__stamp { animation: stamp-in 0.6s 0.8s var(--ease) both; }
.display { animation: reveal 0.9s 0.1s var(--ease) both; }
.lede { animation: reveal 0.9s 0.35s var(--ease) both; }
.hero__cta { animation: reveal 0.8s 0.55s var(--ease) both; }
.hero__meta { animation: reveal 0.8s 0.7s var(--ease) both; }

@keyframes reveal {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes stamp-in {
  0%   { opacity: 0; transform: rotate(-30deg) scale(1.6); }
  60%  { opacity: 1; transform: rotate(-3deg) scale(0.95); }
  100% { opacity: 0.82; transform: rotate(-6deg) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ===== Mobile ===== */

@media (max-width: 760px) {
  .page { padding: 20px 22px 40px; }
  .masthead__nav { gap: 16px; font-size: 13px; }
  .hero { padding: 48px 0 60px; }
  .hero__stamp { top: 8px; right: 0; padding: 10px 14px; }
  .display { font-size: clamp(54px, 16vw, 96px); }
  .lede { font-size: 18px; }
  .exhibit__header { padding-left: 0; margin-top: 80px; }
  .exhibit__header .section-num { position: static; display: block; margin-bottom: 6px; font-size: 44px; }
  .section-title { font-size: 34px; }
  .matrix__head,
  .matrix__row { grid-template-columns: 1fr; gap: 6px; padding: 14px 16px; }
  .matrix__col { justify-content: flex-start; }
  .tray { padding: 30px 22px 26px; }
  .specimen__row { grid-template-columns: 90px 1fr; }
}