@font-face { font-family: 'Sofia Sans Condensed'; font-style: italic; font-weight: 100; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-100-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: normal; font-weight: 100; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-100-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: italic; font-weight: 200; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-200-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: normal; font-weight: 200; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-200-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: italic; font-weight: 300; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-300-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: normal; font-weight: 300; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-300-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: italic; font-weight: 400; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-400-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: italic; font-weight: 500; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-500-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: italic; font-weight: 600; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-600-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: italic; font-weight: 700; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-700-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: italic; font-weight: 800; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-800-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: normal; font-weight: 800; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-800-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: italic; font-weight: 900; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-900-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sofia Sans Condensed'; font-style: normal; font-weight: 900; font-display: swap; src: url("/assets/fonts/sofia-sans-condensed-latin-900-normal.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: italic; font-weight: 200; font-display: swap; src: url("/assets/fonts/literata-latin-200-italic.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: normal; font-weight: 200; font-display: swap; src: url("/assets/fonts/literata-latin-200-normal.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: italic; font-weight: 300; font-display: swap; src: url("/assets/fonts/literata-latin-300-italic.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: normal; font-weight: 300; font-display: swap; src: url("/assets/fonts/literata-latin-300-normal.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: italic; font-weight: 400; font-display: swap; src: url("/assets/fonts/literata-latin-400-italic.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/literata-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: italic; font-weight: 500; font-display: swap; src: url("/assets/fonts/literata-latin-500-italic.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/literata-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: italic; font-weight: 600; font-display: swap; src: url("/assets/fonts/literata-latin-600-italic.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/literata-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: italic; font-weight: 700; font-display: swap; src: url("/assets/fonts/literata-latin-700-italic.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/literata-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: italic; font-weight: 800; font-display: swap; src: url("/assets/fonts/literata-latin-800-italic.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: normal; font-weight: 800; font-display: swap; src: url("/assets/fonts/literata-latin-800-normal.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: italic; font-weight: 900; font-display: swap; src: url("/assets/fonts/literata-latin-900-italic.woff2") format("woff2"); }
@font-face { font-family: 'Literata'; font-style: normal; font-weight: 900; font-display: swap; src: url("/assets/fonts/literata-latin-900-normal.woff2") format("woff2"); }
:root {
  --bg-dark-base: #26221f;
  --fg-dark-base-body: #f4ece3;
  --fg-dark-base-heading: #f4ece3;
  --fg-dark-base-muted: #e6d6c8;
  --fg-dark-base-link: #f2a585;
  --fg-dark-base-inverse: #f4ece3;
  --bg-dark-card: #342d29;
  --fg-dark-card-body: #f4ece3;
  --fg-dark-card-heading: #f4ece3;
  --fg-dark-card-muted: #e6d6c8;
  --fg-dark-card-link: #f2a585;
  --fg-dark-card-inverse: #f4ece3;
  --bg-dark-elevated: #7e3420;
  --fg-dark-elevated-body: #f4ece3;
  --fg-dark-elevated-heading: #f4ece3;
  --fg-dark-elevated-muted: #e6d6c8;
  --fg-dark-elevated-link: #f4ece3;
  --fg-dark-elevated-inverse: #f4ece3;
  --brand-dark-accent: #f2a585;
  --brand-dark-accent-hover: #fcd9c4;
  --brand-dark-on-accent: #26221f;
  --focus-dark-ring: #f2a585;
  --border-dark-default: #d4aa92;
  --border-dark-subtle: #4a413b;
}
.bg-surface-base { background: var(--bg-dark-base); --fg-body: var(--fg-dark-base-body); --fg-heading: var(--fg-dark-base-heading); --fg-muted: var(--fg-dark-base-muted); --fg-link: var(--fg-dark-base-link); --fg-inverse: var(--fg-dark-base-inverse); }
.bg-surface-card { background: var(--bg-dark-card); --fg-body: var(--fg-dark-card-body); --fg-heading: var(--fg-dark-card-heading); --fg-muted: var(--fg-dark-card-muted); --fg-link: var(--fg-dark-card-link); --fg-inverse: var(--fg-dark-card-inverse); }
.bg-surface-elevated { background: var(--bg-dark-elevated); --fg-body: var(--fg-dark-elevated-body); --fg-heading: var(--fg-dark-elevated-heading); --fg-muted: var(--fg-dark-elevated-muted); --fg-link: var(--fg-dark-elevated-link); --fg-inverse: var(--fg-dark-elevated-inverse); }
.text-role-body { color: var(--fg-body); overflow-wrap: anywhere; }
.text-role-heading { color: var(--fg-heading); overflow-wrap: anywhere; }
.text-role-muted { color: var(--fg-muted); }
.text-role-link { color: var(--fg-link); }
.text-role-inverse { color: var(--fg-inverse); }
.text-role-link { text-decoration: underline; }
.text-role-link:hover { color: var(--brand-dark-accent-hover); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--focus-dark-ring); outline-offset: 2px; }
img { max-width: 100%; height: auto; }
.site-logo { max-width: 100%; height: auto; }
.site-menu > summary { list-style: none; cursor: pointer; }
.site-menu > summary::-webkit-details-marker { display: none; }
:where(section[data-section][style]) { background-size: cover; background-position: center; padding: clamp(1.5rem, 4vw, 3rem); }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { position: static; padding: 0.25rem 0.5rem; outline: 2px solid var(--focus-dark-ring); }

:root {
  --grotesk: 'Sofia Sans Condensed', 'Arial Narrow', sans-serif;
  --serif: 'Literata', Georgia, serif;
  --charcoal: var(--bg-dark-base);
  --charcoal-lift: var(--bg-dark-card);
  --clay: var(--bg-dark-elevated);
  --clay-light: var(--brand-dark-accent);
  --clay-pale: var(--brand-dark-accent-hover);
  --clay-mid: #c96a48;
  --clay-deep: #9c4428;
  --rule: var(--border-dark-default);
  --rule-soft: var(--border-dark-subtle);
  --measure: 38rem;
  --wide: 74rem;
  --gutter: clamp(1rem, 4.5vw, 3rem);
}

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

html { -webkit-text-size-adjust: 100%; color-scheme: dark; }

body {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.75;
}

h1, h2, h3, h4 {
  font-family: var(--grotesk);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.005em;
  text-wrap: balance;
}

a { text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

.wrap { width: 100%; max-width: var(--wide); margin: 0 auto; padding: 0 var(--gutter); }
.wrap-read { width: 100%; max-width: calc(var(--measure) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }

/* Layer bands: the site's one recurring device, tissue strata in section */

.layer-rule, .layer-stack { display: flex; flex-direction: column; }
.layer-rule span, .layer-stack span { display: block; width: 100%; }
.layer-rule span:nth-child(1) { height: 3px; background: var(--clay-pale); }
.layer-rule span:nth-child(2) { height: 2px; background: var(--clay-light); }
.layer-rule span:nth-child(3) { height: 4px; background: var(--clay-mid); }
.layer-rule span:nth-child(4) { height: 6px; background: var(--clay-deep); }
.layer-rule-flip { flex-direction: column-reverse; }

.layer-stack span:nth-child(1) { height: 0.5rem; background: var(--clay-pale); }
.layer-stack span:nth-child(2) { height: 0.25rem; background: var(--charcoal); }
.layer-stack span:nth-child(3) { height: 1.25rem; background: var(--clay-light); }
.layer-stack span:nth-child(4) { height: 0.75rem; background: var(--clay-mid); }
.layer-stack span:nth-child(5) { height: 2rem; background: var(--clay-deep); }
.layer-stack-slim span:nth-child(3) { height: 0.6rem; }
.layer-stack-slim span:nth-child(5) { height: 0.9rem; }

/* ---------- Chrome ---------- */

.strata-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0.9rem var(--gutter);
}

.strata-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  text-decoration: none;
}

.strata-brand .site-logo { width: 2.5rem; height: 2.5rem; flex: none; }

.strata-name {
  font-family: var(--grotesk);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.15;
  max-width: 22rem;
}

.strata-nav { position: relative; flex: none; }

.site-menu > summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.35rem 1rem;
  border: 2px solid var(--clay-light);
  font-family: var(--grotesk);
  font-weight: 700;
  font-size: 1.05rem;
}

.site-menu[open] > summary { background: var(--charcoal-lift); }

.site-menu ul {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  z-index: 10;
  min-width: 15rem;
  margin: 0;
  padding: 0.4rem 0;
  list-style: none;
  background: var(--charcoal-lift);
  border-top: 6px solid var(--clay);
  box-shadow: 0 0.75rem 2rem rgba(0, 0, 0, 0.45);
}

.site-menu li a {
  display: block;
  min-height: 44px;
  padding: 0.55rem 1.1rem;
  font-family: var(--grotesk);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}

.site-menu li a:hover { background: var(--charcoal); }

.strata-page { min-height: 60vh; }

.breadcrumbs {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0.75rem var(--gutter) 0;
  font-family: var(--grotesk);
  font-size: 1rem;
}

.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.2rem 0.55rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: "/"; margin-right: 0.55rem; color: var(--rule); }

.strata-foot { margin-top: clamp(3rem, 8vw, 5.5rem); }

.strata-foot-inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 2rem var(--gutter) 2.5rem;
}

.strata-foot-name { margin: 0; font-family: var(--grotesk); font-weight: 800; font-size: 1.4rem; line-height: 1.1; max-width: 28rem; }
.strata-foot-line { margin: 0.75rem 0 0; max-width: var(--measure); }
.strata-foot-note { margin: 0.5rem 0 0; font-size: 0.95rem; max-width: var(--measure); }

/* ---------- Shared prose ---------- */

.prose > * { margin-top: 0; margin-bottom: 0; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: clamp(1.75rem, 3.5vw, 2.25rem); margin-top: 2em; }
.prose h3 { font-size: 1.4rem; margin-top: 1.7em; }
.prose h2 + *, .prose h3 + * { margin-top: 0.55em; }

.prose ul { list-style: none; padding-left: 0; }
.prose ul > li { position: relative; padding-left: 1.6rem; }
.prose ul > li + li { margin-top: 0.6em; }
.prose ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.9rem;
  height: 0.5rem;
  background: linear-gradient(var(--clay-pale) 0 34%, var(--clay-light) 34% 66%, var(--clay-mid) 66%);
}

.prose ol { padding-left: 1.5rem; }
.prose ol > li + li { margin-top: 0.5em; }
.prose ol > li::marker { font-family: var(--grotesk); font-weight: 800; color: var(--clay-light); }

.prose blockquote {
  margin-left: 0;
  margin-right: 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 6px solid var(--clay-light);
}

.prose figure { margin-left: 0; margin-right: 0; }
.prose figure img { display: block; width: 100%; }
.photo-hero img { aspect-ratio: 16 / 9; object-fit: cover; }
.photo-inline img { border-bottom: 6px solid var(--clay); }

.table-scroll { overflow-x: auto; }
.table-scroll table { border-collapse: collapse; width: 100%; font-size: 1rem; }
.table-scroll th { font-family: var(--grotesk); font-size: 1.1rem; text-align: left; }
.table-scroll th, .table-scroll td { text-align: left; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--rule); }

/* ---------- Home: layered hero ---------- */

.hero-band-top { padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(1.75rem, 4vw, 2.75rem); }

.hero-title h1 {
  margin: 0;
  max-width: 15ch;
  font-size: clamp(2.6rem, 8vw, 5.75rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.015em;
}

.hero-band-clay { padding: clamp(1.25rem, 3vw, 2rem) 0; }

.hero-line {
  margin: 0;
  max-width: 30ch;
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.1;
}

.hero-band-under { padding: clamp(1.5rem, 3.5vw, 2.25rem) 0; }

.hero-points {
  display: grid;
  gap: 1rem 2.5rem;
}

.hero-points p { margin: 0; max-width: 34ch; padding-top: 0.75rem; border-top: 2px solid var(--rule); }

@media (min-width: 52rem) {
  .hero-points { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.explainers { padding-top: clamp(3rem, 7vw, 5rem); }

.explainers-heading { margin: 0 0 1.5rem; font-size: clamp(1.9rem, 4vw, 2.75rem); }

.explainer-row { display: grid; gap: 1.25rem; }

@media (min-width: 52rem) {
  .explainer-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.explainer {
  display: flex;
  flex-direction: column;
  min-height: 22rem;
  text-decoration: none;
  border-bottom: 6px solid var(--clay);
}

.explainer-layers { display: flex; flex-direction: column; }
.explainer-layers span { display: block; }
.explainer-layers span:nth-child(1) { height: 0.4rem; background: var(--clay-pale); }
.explainer-layers span:nth-child(2) { height: 0.9rem; background: var(--clay-light); }
.explainer-layers span:nth-child(3) { height: 0.6rem; background: var(--clay-mid); }
.explainer-layers span:nth-child(4) { height: 1.4rem; background: var(--clay-deep); }

.explainer-title {
  margin: 1.5rem 1.5rem 0;
  font-family: var(--grotesk);
  font-weight: 800;
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  line-height: 1;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: transparent;
  text-underline-offset: 0.15em;
}

.explainer-text { margin: 0.9rem 1.5rem 0; }

.explainer-count {
  margin: auto 1.5rem 1.25rem;
  padding-top: 1.5rem;
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 1.1rem;
}

.explainer:hover .explainer-title { text-decoration-color: currentColor; }
.explainer:hover .explainer-layers span:nth-child(2) { height: 1.4rem; }

@media (prefers-reduced-motion: no-preference) {
  .explainer-layers span { transition: height 0.2s ease; }
}

.home-body { padding-top: clamp(3rem, 7vw, 4.5rem); }

.home-prose { max-width: var(--measure); }

@media (min-width: 64rem) {
  .home-prose:has(> .photo-hero) {
    display: grid;
    grid-template-columns: minmax(0, 26rem) minmax(0, var(--measure));
    column-gap: 3.5rem;
    max-width: none;
  }
  .home-prose > .photo-hero { grid-column: 1; grid-row: 1 / span 40; position: sticky; top: 1.5rem; align-self: start; margin: 0; }
  .home-prose > :not(.photo-hero) { grid-column: 2; }
  .home-prose > h2:first-of-type { margin-top: 0; }
  .home-prose > .photo-hero + * { margin-top: 0; }
}

.home-prose > .photo-hero img { aspect-ratio: 4 / 5; border-bottom: 10px solid var(--clay); }

/* ---------- Topic hub: cross-section header ---------- */

.hub-band { padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(1.5rem, 3vw, 2.25rem); }

.hub-title h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(2.5rem, 7vw, 4.75rem);
  font-weight: 900;
  line-height: 0.95;
}

.hub-strata { display: flex; flex-direction: column; }

.hub-stratum { display: block; text-decoration: none; }
.hub-stratum-upper { border-bottom: 2px solid var(--clay-mid); }
.hub-stratum-lower { border-bottom: 6px solid var(--clay-deep); }

.hub-stratum-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 1.25rem;
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
}

.hub-stratum-name {
  min-width: 8rem;
  font-family: var(--grotesk);
  font-weight: 800;
  font-size: 1.35rem;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.15em;
}

.hub-stratum:hover .hub-stratum-name { text-decoration-color: currentColor; }

.hub-grid {
  display: grid;
  gap: 3rem;
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

@media (min-width: 60rem) {
  .hub-grid { grid-template-columns: minmax(0, var(--measure)) minmax(0, 1fr); column-gap: 4rem; align-items: start; }
  .hub-list { position: sticky; top: 1.5rem; }
}

.hub-body > .photo-hero { margin-bottom: 2rem; }
.hub-body > h2:first-of-type, .hub-body > .photo-hero + h2 { margin-top: 0; }

.hub-list-heading {
  margin: 0;
  padding-bottom: 0.75rem;
  font-size: 1.6rem;
  border-bottom: 6px solid var(--clay);
}

.hub-items ul { margin: 0; padding: 0; list-style: none; }

.hub-items li { border-bottom: 1px solid var(--rule); }

.hub-items li a {
  display: block;
  padding: 1rem 0 1rem 1.1rem;
  font-family: var(--grotesk);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.1;
  text-decoration: none;
  border-left: 4px solid var(--clay-light);
}

.hub-items li:nth-child(even) a { border-left-color: var(--clay-mid); }

.hub-items li a:hover { text-decoration: underline; text-decoration-thickness: 2px; }

/* ---------- Article: technique breakdown ---------- */

.article-head { padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(1.5rem, 3vw, 2.25rem); }

.article-title h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6.5vw, 4.25rem);
  font-weight: 900;
  line-height: 0.95;
}

.article-body { padding-top: clamp(2rem, 5vw, 3rem); }

.article-body > .photo-hero { margin-bottom: 2rem; }

.staged { counter-reset: stage; }

.staged > h2 {
  counter-increment: stage;
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  align-items: baseline;
  padding-top: 0.9rem;
  border-top: 2px solid var(--rule);
}

.staged > h2::before {
  content: counter(stage);
  font-weight: 900;
  font-size: 1.15em;
  color: var(--clay-light);
}

.staged > h3 {
  padding: 0.5rem 0 0.5rem 1rem;
  border-left: 6px solid var(--clay-light);
}

.compare-box {
  margin-top: clamp(2.5rem, 6vw, 3.5rem);
  padding: 1.5rem 1.5rem 1.75rem;
  border-top: 6px solid var(--clay-pale);
}

.compare-heading { margin: 0; font-size: 1.75rem; }

.compare-box p { margin: 0.6rem 0 0; }

/* ---------- About: workbench note ---------- */

.about-head { padding-top: clamp(2.5rem, 6vw, 4rem); padding-bottom: 1.5rem; }

.about-title h1 {
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 0.95;
}

.bench { border-top: 6px solid var(--clay); border-bottom: 2px solid var(--clay-mid); }

.bench-inner { padding-top: 1.75rem; padding-bottom: 2rem; }

.bench-heading { margin: 0; font-size: clamp(1.6rem, 3.5vw, 2.1rem); }

.bench-text { margin: 0.6rem 0 0; font-size: 1.2rem; }

.about-body { padding-top: clamp(2rem, 5vw, 3rem); }

.about-body > .photo-hero { margin-bottom: 2rem; }
.about-body > h2:first-child, .about-body > .photo-hero + h2 { margin-top: 0; }

/* ---------- Contact: charcoal form block ---------- */

.ask-head { padding-top: clamp(2.5rem, 6vw, 4rem); padding-bottom: 1.5rem; }

.ask-title h1 {
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 0.95;
}

.ask-grid { display: grid; gap: 2.5rem; }

@media (min-width: 60rem) {
  .ask-grid { grid-template-columns: minmax(0, var(--measure)) minmax(0, 1fr); column-gap: 4rem; align-items: start; }
}

.ask-form { padding: 1.5rem 1.5rem 1.75rem; border-top: 6px solid var(--clay); }

.ask-form-heading { margin: 0; font-size: 1.75rem; }

.ask-form-note { margin: 0.4rem 0 0; font-size: 1rem; }

.ask-fields { display: grid; gap: 1.1rem; margin-top: 1.4rem; }

.field { display: grid; gap: 0.35rem; }

.field-label { font-family: var(--grotesk); font-weight: 700; font-size: 1.1rem; }

.field input, .field textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.6rem 0.75rem;
  font: inherit;
  font-size: 1rem;
  color: var(--fg-body);
  background: var(--charcoal);
  border: 1px solid var(--rule);
  border-radius: 0;
}

.field textarea { resize: vertical; }

.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--clay-light); outline-offset: 2px; }

.ask-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }

.clay-button {
  min-height: 44px;
  padding: 0.55rem 1.4rem;
  font-family: var(--grotesk);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--brand-dark-on-accent);
  background: var(--brand-dark-accent);
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

.clay-button:hover { background: var(--brand-dark-accent-hover); }

.ask-done { font-family: var(--grotesk); font-weight: 700; font-size: 1.1rem; }

/* ---------- Thank you and not found: single terracotta band ---------- */

.done { padding-top: clamp(2rem, 6vw, 4rem); }

.done-band { padding: clamp(2rem, 5vw, 3.25rem) 0; }

.done-title h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  font-weight: 900;
  line-height: 0.95;
}

.done-body { margin-top: 1rem; }

.done-back { margin: 1.5rem 0 0; font-family: var(--grotesk); font-weight: 800; font-size: 1.3rem; }

/* Pinned header */
:root { --pin-h: 5.5rem; }
@media (max-width: 24rem) { :root { --pin-h: 6.5rem; } }
html { scroll-padding-top: calc(var(--pin-h) + 1rem); }
.strata-bar { position: sticky; top: 0; z-index: 20; background-color: inherit; }
.home-prose > .photo-hero { top: calc(var(--pin-h) + 1.5rem); }
.hub-list { top: calc(var(--pin-h) + 1.5rem); }

/* Desktop menu */
@media (min-width: 64rem) {
  :root { --pin-h: 5.75rem; }
  .site-menu > summary { display: none; }
  .site-menu::details-content { content-visibility: visible; }
  .site-menu > ul {
    position: static;
    display: flex;
    align-items: stretch;
    gap: 0.15rem;
    min-width: 0;
    margin: 0;
    padding: 0;
    background: none;
    border-top: 0;
    box-shadow: none;
  }
  .site-menu li a {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0.35rem 0.75rem 0.55rem;
    font-size: 1rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    white-space: nowrap;
    color: var(--fg-dark-base-body);
  }
  .site-menu li a::after {
    content: "";
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.2rem;
    height: 6px;
    background: linear-gradient(var(--clay-pale) 0 2px, var(--clay-light) 2px 4px, var(--clay-mid) 4px 6px);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.18s ease-out;
  }
  .site-menu li a:hover { background: var(--charcoal-lift); color: var(--clay-pale); }
  .site-menu li a:hover::after,
  .site-menu li a:focus-visible::after { transform: scaleX(1); }
  .site-menu li a:focus-visible { outline: 2px solid var(--clay-pale); outline-offset: 2px; }
  .site-menu li:last-child { margin-left: 0.6rem; }
  .site-menu li:last-child a { border: 2px solid var(--clay-light); color: var(--clay-light); }
  .site-menu li:last-child a:hover { background: var(--clay-light); color: var(--brand-dark-on-accent); }
}

section[data-section] > .bg-surface-card { padding: clamp(1.25rem, 4vw, 2.25rem); }
section[data-section] > .bg-surface-card > :first-child { margin-top: 0; }
section[data-section] > .bg-surface-card > :last-child { margin-bottom: 0; }