/* Vanderwolf Builders: the plate book.
   Lime Plaster page, Snowfield mats, Charred Cedar ink, Tamarack once per view. */

:root {
  --cedar: #1F1E1C;
  --plaster: #EEEAE2;
  --tamarack: #B5793A;
  --tamarack-text: #8E5C27;
  --lake: #2E4A4C;
  --granite: #8B8780;
  --snow: #F8F7F4;

  --ink: var(--cedar);
  --ink-soft: #55514A;          /* secondary text on plaster, 6.6:1 */
  --rule: #CFC9BE;              /* granite tinted toward plaster, rules only */
  --on-lake: #EEEAE2;
  --on-lake-soft: #BFCBC9;      /* secondary text on Pend Oreille, 6.1:1 */

  --serif: "Newsreader", Georgia, serif;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --mark: "Cormorant SC", "Cormorant Garamond", Georgia, serif;

  --gutter: clamp(1rem, 3.2vw, 3rem);
  --gap: clamp(1.25rem, 2.6vw, 2.5rem);
  --margin-col: minmax(14rem, 22fr);
  --plate-col: 78fr;
  --header-h: 5rem;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-color: var(--granite) var(--plaster);
}

body {
  margin: 0;
  background: var(--plaster);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-variant-numeric: lining-nums;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--lake); color: var(--snow); }

img { display: block; max-width: 100%; }

a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1px; }

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

.skip {
  position: absolute; left: var(--gutter); top: -4rem;
  background: var(--cedar); color: var(--snow);
  padding: 0.6rem 1rem; z-index: 50; text-decoration: none;
}
.skip:focus { top: 0.75rem; }

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

.title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.1rem, 3.3vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

.display {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.75rem, 7vw, 6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}

.lede {
  font-size: clamp(1.0625rem, 1.2vw, 1.1875rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 34ch;
  margin: 0;
}

.prose { max-width: 62ch; }
.prose p { margin: 0 0 1em; }

/* Plate captions: the one job the mono face has */
.caption {
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  margin: 0;
  max-width: 30ch;
}
.caption .no {
  display: block;
  color: var(--ink);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.caption .ph { display: block; margin-top: 0.35rem; opacity: 0.85; }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 30;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding-inline: var(--gutter);
  background: color-mix(in srgb, var(--plaster) 94%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  -webkit-backdrop-filter: saturate(1.2) blur(8px);
  transition: box-shadow 0.4s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--rule); }

.brand {
  display: inline-flex; align-items: center; gap: 0.8rem;
  text-decoration: none; color: var(--ink);
}
.brand img { width: 2.6rem; height: auto; }
.brand .words { display: flex; flex-direction: column; line-height: 1; }
.wordmark {
  font-family: var(--mark);
  font-weight: 500;
  font-size: 1.6rem;
  letter-spacing: 0.01em;
}
.brand .sub {
  font-family: var(--sans);
  font-stretch: 118%;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  margin-top: 0.3rem;
  padding-left: 0.1rem;
}

.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: clamp(1.25rem, 2.4vw, 2.5rem); }
.nav a {
  font-stretch: 112%;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  padding-block: 0.5rem;
  background: linear-gradient(var(--tamarack), var(--tamarack)) no-repeat left bottom / 0 2px;
  transition: background-size 0.45s var(--ease);
}
.nav a:hover { background-size: 100% 2px; }
.nav a[aria-current="page"] { background-size: 100% 2px; }

.nav-toggle {
  display: none;
  appearance: none; border: 0; background: none; color: var(--ink);
  width: 2.75rem; height: 2.75rem; margin-right: -0.6rem;
  cursor: pointer;
}
.nav-toggle svg { width: 1.6rem; height: 1.6rem; margin: auto; }
.nav-toggle .x { display: none; }
.nav-toggle[aria-expanded="true"] .bars { display: none; }
.nav-toggle[aria-expanded="true"] .x { display: block; }

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

.btn {
  display: inline-flex; align-items: center; gap: 0.75rem;
  background: var(--cedar); color: var(--snow);
  font-family: var(--sans); font-stretch: 112%;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  text-decoration: none;
  padding: 1.05rem 1.5rem;
  border: 0; cursor: pointer;
  transition: background-color 0.3s var(--ease);
}
.btn svg { width: 1rem; height: 1rem; transition: transform 0.35s var(--ease); }
.btn:hover { background: var(--lake); }
.btn:hover svg { transform: translateX(3px); }
.btn:disabled { opacity: 0.55; cursor: progress; }

.text-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-stretch: 112%; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid currentColor; padding-bottom: 0.3rem;
}
.text-link svg { width: 0.9rem; height: 0.9rem; transition: transform 0.35s var(--ease); }
.text-link:hover svg { transform: translateX(3px); }

.phone {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 2vw, 1.9rem);
  letter-spacing: -0.01em;
  text-decoration: none;
  font-variant-numeric: lining-nums tabular-nums;
}
.phone:hover { color: var(--lake); }

/* ---------- Plates ---------- */

.plate-img {
  background: #D9D3C8;          /* plaster in shadow while the print loads */
  overflow: hidden;
}
.plate-img img { width: 100%; height: 100%; object-fit: cover; }

button.plate-img {
  display: block; width: 100%; border: 0; cursor: zoom-in;
}
button.plate-img img { transition: opacity 0.4s var(--ease); }
button.plate-img:hover img { opacity: 0.9; }

/* Snowfield mat: every plate is a tipped-in print, except bleeds and thumbnails */
.plate-img { background: var(--snow); padding: clamp(0.625rem, 1.4vw, 1.375rem); }
.bleed .plate-img, .g-row.wide .plate-img, .c-thumb { padding: 0; background: #D9D3C8; }
.plate-img img.trim-left { transform: scale(1.09); transform-origin: 100% 50%; }

/* Spread: margin column + plate column. The register of the book. */
.spread {
  display: grid;
  grid-template-columns: var(--margin-col) var(--plate-col);
  column-gap: var(--gap);
  padding-inline: var(--gutter);
}
.spread > .margin { grid-column: 1; }
.spread > .plate-img, .spread > .body { grid-column: 2; }

.margin-sticky { position: sticky; top: calc(var(--header-h) + 1.5rem); align-self: start; }

/* ---------- Home: folio (first viewport) ---------- */

.folio {
  height: calc(100svh - var(--header-h));
  min-height: 34rem;
  max-height: 64rem;
  padding-bottom: var(--gutter);
}
.folio .margin {
  display: flex; flex-direction: column; justify-content: space-between;
  gap: 2rem;
  padding-top: clamp(0.5rem, 3vh, 2.5rem);
}
.folio .margin .title { max-width: 11ch; }
.folio .margin .lede { margin-top: 1.25rem; }
.folio .contact-block { display: grid; gap: 1.1rem; justify-items: start; }
.folio .plate-img { height: 100%; }

/* ---------- Home: sequence of plates ---------- */

.section { padding-block: clamp(4.5rem, 10vw, 9rem); }
.section + .section { padding-top: 0; }

.bleed { padding-inline: 0; }
.bleed .plate-img { aspect-ratio: 21 / 9; }
.bleed-caption { padding-inline: var(--gutter); margin-top: 1rem; }

.pair {
  display: grid;
  grid-template-columns: var(--margin-col) 44fr 34fr;
  column-gap: var(--gap);
  padding-inline: var(--gutter);
  align-items: start;
}
.pair .a { grid-column: 2; aspect-ratio: 4 / 5; }
.pair .b { grid-column: 3; aspect-ratio: 4 / 3; margin-top: 38%; }
.pair .cap-b { grid-column: 3; margin-top: 1rem; }

.statement {
  display: grid;
  grid-template-columns: var(--margin-col) var(--plate-col);
  column-gap: var(--gap);
  padding-inline: var(--gutter);
}
.statement .display { grid-column: 2; max-width: 12ch; }
.statement .follow { grid-column: 2; display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1.5rem 3rem; margin-top: clamp(2rem, 4vw, 3.5rem); }
.statement .follow .lede { max-width: 40ch; }

/* Contents: the book's table of contents */
.contents { padding-inline: var(--gutter); }
.contents-head {
  display: grid; grid-template-columns: var(--margin-col) var(--plate-col); column-gap: var(--gap);
}
.contents ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.contents li { border-bottom: 1px solid var(--rule); }
.contents a {
  display: grid;
  grid-template-columns: var(--margin-col) minmax(0, 78fr) auto;
  column-gap: var(--gap);
  align-items: center;
  padding-block: clamp(1.25rem, 2.4vw, 2rem);
  text-decoration: none;
}
.contents .c-no { font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.1em; color: var(--ink-soft); }
.contents .c-title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.9rem, 4.2vw, 3.75rem); line-height: 1.05; letter-spacing: -0.02em;
  transition: transform 0.5s var(--ease);
}
.contents .c-note { display: block; font-family: var(--sans); font-size: 1rem; letter-spacing: 0; color: var(--ink-soft); margin-top: 0.4rem; }
.contents .c-thumb { width: clamp(6rem, 14vw, 13rem); aspect-ratio: 3 / 2; }
.contents a:hover .c-title { transform: translateX(0.5rem); }

/* ---------- Page openers (interior pages) ---------- */

.opener {
  padding-top: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}
.opener .margin { display: grid; gap: 1.25rem; align-content: start; }
.opener .plate-img { aspect-ratio: 16 / 10; }

/* ---------- Our Homes: plate gallery ---------- */

.gallery { display: grid; gap: clamp(4rem, 9vw, 8rem); padding-bottom: clamp(4rem, 9vw, 8rem); }
.g-row { display: grid; grid-template-columns: var(--margin-col) var(--plate-col); column-gap: var(--gap); padding-inline: var(--gutter); }
.g-row .margin { grid-column: 1; }
.g-row .plate-img { grid-column: 2; aspect-ratio: 3 / 2; }
.g-row.wide { grid-template-columns: 1fr; padding-inline: 0; }
.g-row.wide .plate-img { grid-column: 1; aspect-ratio: 2 / 1; }
.g-row.wide .margin { grid-column: 1; padding-inline: var(--gutter); margin-top: 1rem; }
.g-row.narrow .plate-img { width: 72%; aspect-ratio: 4 / 5; }
.g-row.flip { grid-template-columns: var(--plate-col) var(--margin-col); }
.g-row.flip .plate-img { grid-column: 1; grid-row: 1; }
.g-row.flip .margin { grid-column: 2; grid-row: 1; }
.g-row.flip.narrow .plate-img { justify-self: end; }

/* Lightbox */
.lightbox {
  width: 100vw; height: 100dvh; max-width: none; max-height: none;
  margin: 0; padding: 0; border: 0;
  background: var(--cedar); color: var(--plaster);
}
.lightbox::backdrop { background: var(--cedar); }
.lightbox[open] { display: grid; grid-template-rows: auto 1fr auto; animation: lb-in 0.5s var(--ease); }
@keyframes lb-in { from { opacity: 0; } }
.lb-bar { display: flex; justify-content: space-between; align-items: center; padding: 1rem var(--gutter); }
.lb-count { font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.1em; color: #CDB28E; }
.lb-stage { position: relative; min-height: 0; margin: 0 var(--gutter); }
.lb-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.lb-foot { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem var(--gutter) 1.25rem; }
.lb-foot .caption { color: #CFCAC0; max-width: 60ch; }
.lb-btn {
  appearance: none; background: none; border: 1px solid #5B5852; color: var(--plaster);
  width: 3rem; height: 3rem; display: grid; place-items: center; cursor: pointer;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.lb-btn:hover { border-color: var(--plaster); background: #2B2A27; }
.lb-btn svg { width: 1.1rem; height: 1.1rem; }
.lb-nav { display: flex; gap: 0.5rem; }

/* ---------- Our Process ---------- */

.steps { display: grid; gap: clamp(4.5rem, 10vw, 9rem); padding-bottom: clamp(4.5rem, 10vw, 9rem); }
.step { display: grid; grid-template-columns: var(--margin-col) var(--plate-col); column-gap: var(--gap); padding-inline: var(--gutter); }
.step .margin { display: grid; grid-template-columns: 2.75rem 1fr; gap: 1rem 0; align-content: start; align-items: baseline; }
.step .margin > * { grid-column: 2; }
.step .numeral {
  grid-column: 1; grid-row: 1;
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.14em; color: var(--ink-soft);
}
.step h2 { font-family: var(--serif); font-weight: 300; font-size: clamp(2rem, 3.2vw, 3rem); line-height: 1.05; letter-spacing: -0.02em; margin: 0; }
.step p { margin: 0; color: var(--ink-soft); max-width: 32ch; }
.step .pillar-ref { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.04em; color: var(--ink-soft); }
.step .plate-img { aspect-ratio: 3 / 2; }
.step:nth-child(even) .plate-img { width: 78%; aspect-ratio: 4 / 3; }

/* ---------- About: pillars ---------- */

.owner .plate-img { aspect-ratio: 4 / 5; width: 62%; }
.owner .body { display: grid; grid-template-columns: 62fr 38fr; column-gap: var(--gap); align-items: end; }
.owner .body .prose { padding-bottom: 0.5rem; }

.pillars { padding-inline: var(--gutter); padding-bottom: clamp(4.5rem, 10vw, 9rem); }
.pillars-head { display: grid; grid-template-columns: var(--margin-col) var(--plate-col); column-gap: var(--gap); margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.pillars-head .display { grid-column: 2; }
.pillars-head .lede { grid-column: 2; margin-top: 1.25rem; max-width: 44ch; }
.pillar-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.pillar { border-bottom: 1px solid var(--rule); }
.pillar details > summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: var(--margin-col) minmax(0, 78fr) auto; column-gap: var(--gap);
  align-items: baseline;
  padding-block: clamp(1.1rem, 2vw, 1.6rem);
}
.pillar summary::-webkit-details-marker { display: none; }
.pillar .p-no { font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.14em; color: var(--ink-soft); }
.pillar .p-name { font-family: var(--serif); font-weight: 300; font-size: clamp(1.75rem, 3.4vw, 3rem); line-height: 1.05; letter-spacing: -0.02em; }
.pillar .p-tag { display: block; font-family: var(--sans); font-size: 1rem; color: var(--ink-soft); margin-top: 0.35rem; letter-spacing: 0; }
.pillar .p-icon { width: 1.25rem; height: 1.25rem; transition: transform 0.4s var(--ease); align-self: center; }
.pillar details[open] .p-icon { transform: rotate(45deg); }
.pillar .p-body {
  display: grid; grid-template-columns: var(--margin-col) minmax(0, 39fr) minmax(0, 39fr); column-gap: var(--gap);
  padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
}
.pillar .p-body > div:first-child { grid-column: 2; }
.pillar .p-body h3 { font-family: var(--mono); font-weight: 400; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 0.6rem; }
.pillar .p-body ul { margin: 0; padding: 0; list-style: none; }
.pillar .p-body li { padding: 0.15rem 0; }
.pillar .p-body .ask { font-family: var(--serif); font-style: italic; font-size: 1.375rem; line-height: 1.3; margin: 0; max-width: 26ch; }
.pillar details[open] .p-body { animation: p-open 0.5s var(--ease); }
@keyframes p-open { from { opacity: 0; transform: translateY(-0.4rem); } }

/* ---------- Contact ---------- */

.contact-grid { display: grid; grid-template-columns: var(--margin-col) var(--plate-col); column-gap: var(--gap); padding-inline: var(--gutter); padding-bottom: clamp(4.5rem, 10vw, 9rem); }
.contact-grid .margin { display: grid; gap: 2rem; align-content: start; }
.contact-grid .detail { display: grid; gap: 0.25rem; }
.contact-grid .detail .label { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem var(--gap); max-width: 52rem; }
.field { display: grid; gap: 0.5rem; }
.field.full { grid-column: 1 / -1; }
.field label, .field legend { font-stretch: 112%; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; padding: 0; }
.field .opt { font-weight: 400; letter-spacing: 0.04em; text-transform: none; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink);
  background: var(--snow);
  border: 1px solid var(--rule); border-radius: 0;
  padding: 0.85rem 1rem;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  caret-color: var(--tamarack-text);
}
.field input::placeholder, .field textarea::placeholder { color: #6E6A62; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--granite); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cedar); box-shadow: 0 0 0 1px var(--cedar); }
.field textarea { min-height: 9rem; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%231F1E1C' stroke-width='1.5'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; background-size: 1rem; padding-right: 2.5rem; }
.field [aria-invalid="true"] { border-color: #A3412B; }
.field .error { font-size: 0.875rem; color: #9A3B26; min-height: 0; }
fieldset.field { border: 0; margin: 0; padding: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: inline-block; padding: 0.7rem 1.1rem; border: 1px solid var(--rule); background: var(--snow);
  cursor: pointer; transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), color 0.25s var(--ease);
}
.choice span:hover { border-color: var(--granite); }
.choice input:checked + span { background: var(--cedar); color: var(--snow); border-color: var(--cedar); }
.choice input:focus-visible + span { outline: 2px solid var(--tamarack-text); outline-offset: 2px; }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; }
.form-foot p { margin: 0; font-size: 0.9375rem; color: var(--ink-soft); }
.form-status { grid-column: 1 / -1; padding: 1.25rem 1.5rem; background: var(--snow); border-top: 2px solid var(--lake); }
.form-status[hidden] { display: none; }
.form-status h2 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; margin: 0 0 0.25rem; }
.form-status p { margin: 0; color: var(--ink-soft); }

/* ---------- Colophon (footer) ---------- */

.colophon { background: var(--lake); color: var(--on-lake); padding: clamp(4rem, 9vw, 8rem) var(--gutter) 2rem; }
.colophon-main { display: grid; grid-template-columns: var(--margin-col) var(--plate-col); column-gap: var(--gap); row-gap: 2.5rem; }
.colophon .compass { width: 4.5rem; height: 4.5rem; }
.colophon .display { color: var(--snow); max-width: 14ch; }
.colophon .call { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 2.5rem; margin-top: clamp(2rem, 4vw, 3rem); }
.colophon .phone { color: var(--snow); font-size: clamp(1.75rem, 3vw, 2.5rem); }
.colophon .phone:hover { color: #E7C9A1; }
.colophon .btn { background: var(--plaster); color: var(--cedar); }
.colophon .btn:hover { background: var(--tamarack); color: var(--cedar); }
.colophon-foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem 2rem;
  margin-top: clamp(4rem, 8vw, 6.5rem); padding-top: 1.5rem; border-top: 1px solid #4B6466;
  font-size: 0.875rem; color: var(--on-lake-soft);
}
.colophon-foot .lockup { display: flex; align-items: baseline; gap: 0.9rem; color: var(--on-lake); }
.colophon-foot .lockup .wordmark { font-size: 1.35rem; }
.colophon-foot .lockup .sub { font-stretch: 118%; font-size: 0.625rem; letter-spacing: 0.34em; color: var(--on-lake-soft); }
.colophon-foot ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem; margin: 0; padding: 0; }
.colophon-foot a { text-decoration: none; }
.colophon-foot a:hover { color: var(--snow); text-decoration: underline; }
.colophon ::selection { background: var(--plaster); color: var(--lake); }

/* ---------- Motion: the print is laid down ---------- */

@media (prefers-reduced-motion: no-preference) {
  .js .lay { clip-path: inset(0 0 0 0); transition: clip-path 1.4s var(--ease), opacity 1s var(--ease); }
  .js .lay.is-pending { clip-path: inset(6% 0 0 0); opacity: 0; }
  .js .lay img { transition: transform 1.8s var(--ease); }
  .js .lay.is-pending img { transform: scale(1.06); }
  .js .settle { transition: opacity 0.9s var(--ease) 0.25s, transform 0.9s var(--ease) 0.25s; }
  .js .settle.is-pending { opacity: 0; transform: translateY(0.75rem); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  :root { --margin-col: minmax(12rem, 28fr); --plate-col: 72fr; }
  .pair { grid-template-columns: var(--margin-col) 1fr 1fr; }
}

@media (max-width: 860px) {
  :root { --header-h: 4.25rem; }
  .brand img { width: 2.2rem; }
  .wordmark { font-size: 1.4rem; }

  /* backdrop-filter would make the header the containing block for the fixed menu */
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--plaster); }
  .nav-toggle { display: grid; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0;
    background: var(--plaster);
    padding: 2rem var(--gutter);
    visibility: hidden; opacity: 0;
    transition: opacity 0.35s var(--ease), visibility 0s linear 0.35s;
  }
  .nav.is-open { visibility: visible; opacity: 1; transition: opacity 0.35s var(--ease); }
  .nav ul { flex-direction: column; gap: 0; border-top: 1px solid var(--ink); }
  .nav li { border-bottom: 1px solid var(--rule); }
  .nav a {
    display: block; padding: 1.1rem 0;
    font-family: var(--serif); font-weight: 300; font-stretch: 100%;
    font-size: 2.25rem; letter-spacing: -0.02em; text-transform: none;
    background: none;
  }
  .nav a[aria-current="page"] { color: var(--tamarack-text); }

  .spread, .statement, .contents-head, .g-row, .g-row.flip, .step, .pillars-head, .contact-grid, .colophon-main {
    grid-template-columns: 1fr;
  }
  .spread > *, .statement > *, .g-row > *, .step > *, .contact-grid > *, .pillars-head > * { grid-column: 1 !important; grid-row: auto !important; }
  .margin-sticky { position: static; }

  .folio { height: auto; max-height: none; min-height: 0; padding-inline: 0; }
  .folio .margin { padding: 1.5rem var(--gutter) 2rem; gap: 1.75rem; }
  .folio .plate-img { order: -1; height: auto; aspect-ratio: 1 / 1; }
  .folio .margin .title { max-width: 14ch; }

  .pair { grid-template-columns: 1fr; padding-inline: 0; row-gap: 1rem; }
  .pair > * { grid-column: 1 !important; }
  .pair .a { order: 1; }
  .pair > .margin { order: 2; padding-inline: var(--gutter); margin-bottom: 2.5rem; }
  .pair .b { order: 3; margin-top: 0; }
  .pair .cap-b { order: 4; padding-inline: var(--gutter); margin-top: 0; }
  .plate-img { padding: 0; }

  .contents a { grid-template-columns: auto 1fr; row-gap: 0.75rem; }
  .contents a { grid-template-columns: 2.5rem 1fr auto; column-gap: 1rem; }
  .section.spread { row-gap: 1rem; }
  .section.spread > .plate-img { order: -1; }
  .contents .c-thumb { width: 5.5rem; }

  .opener { padding-inline: 0; padding-top: 0; }
  .opener .margin { padding: 1.5rem var(--gutter) 0; order: 2; }
  .opener .plate-img { order: 1; aspect-ratio: 4 / 3; }

  .g-row, .step { padding-inline: 0; row-gap: 1rem; }
  .g-row .margin, .step .margin { padding-inline: var(--gutter); order: 2; }
  .g-row .plate-img, .step .plate-img { order: 1; }
  .g-row.narrow .plate-img, .step:nth-child(even) .plate-img { width: 100%; }

  .owner .plate-img { width: 100%; }
  .owner .body { display: contents; }
  .owner .body .plate-img { order: 1; }
  .owner .margin { order: 2; }
  .owner .body .prose { order: 3; padding: 1.5rem var(--gutter) 0; }
  .colophon-foot .lockup { flex-wrap: wrap; row-gap: 0.35rem; }
  .colophon-foot .lockup .sub { white-space: nowrap; }
  .owner .body .plate-img { order: -1; }

  .pillar details > summary { grid-template-columns: 3rem 1fr auto; }
  .pillar .p-body { grid-template-columns: 3rem 1fr; row-gap: 1.5rem; }
  .pillar .p-body > div { grid-column: 2 !important; }

  .contact-grid { row-gap: 3rem; }
  .form { grid-template-columns: 1fr; }
}

/* The register as a typographic event: Plate I on the home folio */
.folio .caption .no {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.5rem, 4vw, 4rem); line-height: 1;
  letter-spacing: -0.02em; text-transform: none;
  color: var(--tamarack-text);
  margin-bottom: 0.6rem;
}

/* Plate I (portrait photo in a landscape frame): keep the house in view */
.plate-img img.focus-house { object-position: 50% 42%; }
@media (max-width: 860px) { .plate-img img.focus-house { object-position: 60% 50%; } }
/* Our Homes Plate V (portrait photo in a wide frame): keep the whole house in view */
.plate-img img.focus-gable { object-position: 50% 42%; }
/* Fire pit photo: trim empty sky, keep the fire and lawn */
.plate-img img.focus-low { object-position: 50% 90%; }
/* Covered deck photo in a wide frame: keep the beams and the dining table */
.plate-img img.focus-deck-dining { object-position: 50% 60%; }
/* Process step III (portrait photo in a wide frame): beams crossing, wall top, the view */
.plate-img img.focus-joists { object-position: 50% 55%; }
/* Process step IV (portrait photo in a 4:3 frame): keep the pump boom and the footing forms */
.plate-img img.focus-pour { object-position: 50% 22%; }