:root {
  color-scheme: light;
  --paper: #f2f0ea;
  --ink: #191a18;
  --muted: #66675f;
  --line: #cac7bd;
  --accent: #d84f30;
  --night: #10110f;
  --shell: min(1120px, calc(100vw - 40px));
  --wide: min(1480px, calc(100vw - 32px));
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #121310;
  --ink: #eeece5;
  --muted: #aaa99f;
  --line: #3b3c36;
  --accent: #f17150;
  --night: #080906;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --paper: #121310;
    --ink: #eeece5;
    --muted: #aaa99f;
    --line: #3b3c36;
    --accent: #f17150;
    --night: #080906;
  }
}

* { box-sizing: border-box; }

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  scroll-behavior: smooth;
}

body { margin: 0; min-width: 300px; }

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

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

button { font: inherit; }

.shell { width: var(--shell); margin-inline: auto; }
.shell-wide { width: var(--wide); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  width: var(--wide);
  margin: 0 auto;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid var(--line);
}

.wordmark { display: flex; align-items: baseline; gap: 12px; text-decoration: none; }
.wordmark span { font-family: var(--serif); font-size: 1.2rem; }
.wordmark small { color: var(--muted); font-size: 0.65rem; letter-spacing: 0.16em; text-transform: uppercase; }

.site-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 24px; }
.site-nav a { color: var(--muted); font-size: 0.76rem; letter-spacing: 0.1em; text-decoration: none; text-transform: uppercase; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--accent); }
.theme-toggle {
  align-items: center;
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  height: 26px;
  justify-content: center;
  margin: -6px 0 -6px 2px;
  padding: 0;
  width: 26px;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

.home-intro { padding-block: clamp(80px, 13vw, 180px) clamp(72px, 10vw, 130px); }
.home-intro h1,
.page-intro h1,
.album-header h1 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0;
}

.single-photo__header h1 {
  font-family: var(--serif);
  font-size: clamp(3.1rem, 8vw, 7.5rem);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0;
}

.home-intro h1 { max-width: 930px; font-size: clamp(3.2rem, 8vw, 7.6rem); }
.page-intro h1 { font-size: clamp(3.2rem, 8vw, 7rem); }
.album-header h1 { font-size: clamp(3.4rem, 9vw, 8.5rem); }

.eyebrow {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.18em;
  margin: 0 0 24px;
  text-transform: uppercase;
}

.lede { color: var(--muted); font-family: var(--serif); font-size: clamp(1.25rem, 2.1vw, 1.8rem); line-height: 1.42; }
.home-intro .lede { max-width: 650px; margin: 38px 0 28px auto; }
.text-link { display: block; width: max-content; margin-left: auto; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }
.text-link span { color: var(--accent); margin-left: 8px; }

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding: 16px 0 42px;
}
.section-heading h2 { font-size: 0.74rem; letter-spacing: 0.14em; margin: 0; text-transform: uppercase; }
.section-heading p { color: var(--muted); font-size: 0.72rem; margin: 0; }

.album-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(48px, 8vw, 110px) clamp(24px, 5vw, 72px); }
.album-card:nth-child(even) { margin-top: clamp(20px, 7vw, 90px); }
.album-card a { display: block; text-decoration: none; }
.album-card__image { aspect-ratio: 4 / 3; background: color-mix(in srgb, var(--paper), var(--ink) 10%); overflow: hidden; }
.album-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms cubic-bezier(.2,.65,.2,1); }
.album-card a:hover .album-card__image img { transform: scale(1.018); }
.album-card__meta { display: grid; grid-template-columns: 1fr auto; gap: 7px 20px; padding-top: 16px; }
.album-card__meta h3 { font-family: var(--serif); font-size: clamp(1.55rem, 2.8vw, 2.35rem); font-weight: 400; margin: 0; }
.album-card__meta p { color: var(--muted); grid-column: 1; line-height: 1.5; margin: 0; }
.album-card__meta span { align-self: start; color: var(--muted); font-size: 0.68rem; grid-column: 2; grid-row: 1; letter-spacing: 0.06em; text-transform: uppercase; }
.missing-image { min-height: 220px; display: grid; place-items: center; padding: 24px; color: var(--muted); border: 1px dashed var(--line); }

.section-links { margin-top: clamp(100px, 14vw, 190px); padding-bottom: clamp(100px, 12vw, 160px); }
.section-links a { align-items: baseline; border-top: 1px solid var(--line); display: grid; grid-template-columns: 60px 1fr auto; gap: 16px; padding: 18px 0 28px; text-decoration: none; }
.section-links span, .section-links small { color: var(--muted); font-size: 0.7rem; }
.section-links strong { font-family: var(--serif); font-size: clamp(2rem, 4vw, 4rem); font-weight: 400; }
.section-links a:hover strong { color: var(--accent); }

.page-intro { padding-block: clamp(80px, 12vw, 160px) clamp(60px, 9vw, 110px); }
.page-intro .lede { max-width: 700px; }
.album-index { padding-bottom: clamp(100px, 14vw, 180px); }
.photo-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(40px, 7vw, 90px) clamp(22px, 4vw, 55px); }
.photo-card a { text-decoration: none; }
.photo-card__image { aspect-ratio: 4 / 3; background: color-mix(in srgb, var(--paper), var(--ink) 10%); overflow: hidden; }
.photo-card__image img { height: 100%; object-fit: cover; width: 100%; transition: transform 600ms cubic-bezier(.2,.65,.2,1); }
.photo-card a:hover img { transform: scale(1.018); }
.photo-card__meta { display: flex; justify-content: space-between; gap: 24px; padding-top: 14px; }
.photo-card__meta h2 { font-family: var(--serif); font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 400; margin: 0; }
.photo-card__meta span { color: var(--muted); font-size: .65rem; letter-spacing: .06em; text-align: right; text-transform: uppercase; }
.open-album-heading { margin-top: clamp(90px, 12vw, 150px); }
.album-index--style-polaroid .photo-card > a,
.album-index--style-polaroid .album-card > a {
  background: #fff;
  box-shadow: 0 1px 1px rgb(0 0 0 / 8%), 0 8px 28px rgb(0 0 0 / 8%);
  color: #191a18;
  display: block;
  padding: clamp(8px, 1vw, 14px);
}
.album-index--style-polaroid .photo-card__meta,
.album-index--style-polaroid .album-card__meta {
  padding: 14px clamp(4px, .5vw, 8px) clamp(20px, 2.5vw, 38px);
}
.album-index--style-polaroid .photo-card__meta span,
.album-index--style-polaroid .album-card__meta p,
.album-index--style-polaroid .album-card__meta span { color: #66675f; }

.album-header { display: grid; gap: 36px; padding-block: clamp(70px, 10vw, 140px) 46px; }
.album-header__notes { border-top: 1px solid var(--line); max-width: 720px; padding-top: 15px; }
.album-header__notes > p:first-child { font-family: var(--serif); font-size: 1.25rem; line-height: 1.4; margin: 0 0 24px; }
.album-facts { color: var(--muted); font-size: 0.7rem; letter-spacing: 0.08em; margin: 0; text-transform: uppercase; }
.album-copy { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: clamp(60px, 9vw, 120px); }
.album-copy p { color: var(--muted); font-family: var(--serif); font-size: 1.2rem; grid-column: 2; line-height: 1.6; margin: 0; }

.photo-sequence { --gallery-gap: clamp(20px, 2vw, 32px); }
.photo-sequence--mosaic { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gallery-gap); }
.photo-sequence.is-mosaic { align-items: start; grid-auto-flow: dense; grid-auto-rows: 4px; row-gap: 0; }
.photo { margin: 0; min-width: 0; }
.photo-sequence.is-mosaic .photo { margin-bottom: var(--gallery-gap); }
.photo-sequence--alternating { display: grid; row-gap: clamp(72px, 10vw, 160px); }
.photo-sequence--alternating .photo { justify-self: start; width: 76%; }
.photo-sequence--alternating .photo:nth-of-type(even) { justify-self: end; }
.photo-sequence--alternating .photo--square { width: 64%; }
.photo-sequence--alternating .photo--portrait { width: 50%; }
.photo-sequence--style-polaroid .photo {
  background: #fff;
  box-shadow: 0 1px 1px rgb(0 0 0 / 8%), 0 8px 28px rgb(0 0 0 / 8%);
  padding: clamp(8px, 1vw, 14px);
}
.photo__open { display: block; background: color-mix(in srgb, var(--paper), var(--ink) 10%); overflow: hidden; }
.photo__open img { width: 100%; height: auto; transition: opacity 180ms ease; }
.photo__open:hover img { opacity: .94; }
.photo figcaption { align-items: start; display: flex; justify-content: space-between; gap: 24px; padding-top: 12px; }
.photo figcaption > span { color: var(--muted); font-family: var(--serif); font-size: .95rem; line-height: 1.4; }
.photo figcaption b { color: var(--ink); font-family: var(--sans); font-size: .62rem; letter-spacing: .12em; margin-right: 10px; }
.photo-meta { color: var(--muted); flex: 0 0 auto; font-size: .67rem; max-width: 50%; text-align: right; }
.photo-meta summary { cursor: pointer; letter-spacing: .08em; text-transform: uppercase; }
.photo-meta p { line-height: 1.45; margin: 8px 0 0; }
.photo-sequence--style-polaroid .photo figcaption {
  padding: 12px clamp(4px, .5vw, 8px) clamp(20px, 2.5vw, 38px);
}
.photo-sequence--style-polaroid .photo figcaption > span,
.photo-sequence--style-polaroid .photo-meta { color: #66675f; }
.photo-sequence--style-polaroid .photo figcaption b { color: #191a18; }

.album-license { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 30px; margin-top: clamp(100px, 14vw, 190px); padding-block: 20px 100px; }
.album-license p { color: var(--muted); font-size: .75rem; margin: 0; }

.single-photo__header { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(270px, .5fr); align-items: end; gap: 40px; padding-block: clamp(70px, 10vw, 140px) 46px; }
.single-photo__notes { border-top: 1px solid var(--line); padding-top: 15px; }
.single-photo__notes > p:first-child { font-family: var(--serif); font-size: 1.2rem; line-height: 1.45; margin: 0 0 24px; }
.single-photo__figure { margin-top: 20px; }
.single-photo__figure > a { background: color-mix(in srgb, var(--paper), var(--ink) 10%); display: block; }
.single-photo__figure img { margin-inline: auto; max-height: 88vh; object-fit: contain; width: auto; }
.single-photo__figure figcaption { display: flex; justify-content: space-between; gap: 24px; padding-top: 12px; }
.single-photo__figure figcaption > span { color: var(--muted); font-family: var(--serif); }
.license-panel { border-block: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-top: clamp(80px, 12vw, 160px); padding-block: 28px; }
.license-panel h2 { font-family: var(--serif); font-size: 2rem; font-weight: 400; margin: 0 0 12px; }
.license-panel p:not(.eyebrow) { color: var(--muted); line-height: 1.5; max-width: 560px; }
.license-panel__actions { align-items: flex-end; display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.action-link { appearance: none; background: transparent; border: 1px solid var(--line); color: var(--ink); cursor: pointer; display: block; padding: 12px 16px; text-decoration: none; }
.action-link:hover { border-color: var(--accent); color: var(--accent); }
.license-panel__actions small { color: var(--muted); min-height: 1em; }
.photo-album-link { color: var(--muted); margin-block: 30px 100px; }

.lightbox {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--night);
  color: #efeee9;
}
.lightbox[open] { display: grid; grid-template-columns: 72px 1fr 72px; align-items: center; }
.lightbox::backdrop { background: var(--night); }
.lightbox figure { display: grid; grid-template-rows: minmax(0, 1fr) auto; height: 100dvh; margin: 0; padding: 24px 0 18px; }
.lightbox figure img { align-self: center; justify-self: center; max-height: calc(100dvh - 86px); max-width: 100%; object-fit: contain; }
.lightbox figcaption { display: flex; justify-content: space-between; gap: 24px; padding-top: 12px; color: #b8b8b1; font-family: var(--serif); font-size: .9rem; }
.lightbox__download { display: block; font-family: var(--sans); font-size: .65rem; letter-spacing: .06em; margin-top: 5px; text-transform: uppercase; }
.lightbox figcaption small { font-family: var(--sans); font-size: .65rem; text-align: right; }
.lightbox button { appearance: none; border: 0; background: transparent; color: inherit; cursor: pointer; }
.lightbox__close { position: fixed; z-index: 2; right: 18px; top: 14px; padding: 12px; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.lightbox__step { align-self: stretch; font-size: 1.6rem; }
.lightbox__step:hover, .lightbox__close:hover { color: #ef6a49; }

.prose { max-width: 760px; padding-bottom: 55px; }
.prose p { color: var(--muted); font-family: var(--serif); font-size: 1.2rem; line-height: 1.65; }
.empty-state { border-block: 1px solid var(--line); padding: 28px 0; }
.empty-state p { color: var(--muted); margin: 0 0 8px; }
.term-list { padding-bottom: 120px; }
.term-list a { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding: 20px 0; text-decoration: none; }

.site-footer { width: var(--wide); margin: 0 auto; min-height: 120px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-size: .68rem; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

@media (max-width: 760px) {
  :root { --shell: calc(100vw - 28px); --wide: calc(100vw - 20px); }
  .site-header { align-items: flex-start; padding-block: 20px; min-height: 0; }
  .wordmark { display: block; }
  .wordmark small { display: block; margin-top: 3px; }
  .site-nav { gap: 9px 15px; max-width: 210px; }
  .site-nav a { font-size: .62rem; }
  .home-intro { padding-top: 90px; }
  .home-intro .lede, .text-link { margin-left: 0; }
  .album-grid { grid-template-columns: 1fr; }
  .photo-card-grid { grid-template-columns: 1fr; }
  .album-card:nth-child(even) { margin-top: 0; }
  .album-card__meta { display: block; }
  .album-card__meta p { margin-top: 6px; }
  .album-card__meta span { display: block; margin-top: 12px; }
  .section-links a { grid-template-columns: 34px 1fr; }
  .section-links small { display: none; }
  .album-header { grid-template-columns: 1fr; }
  .single-photo__header { grid-template-columns: 1fr; }
  .single-photo__figure { width: 100%; }
  .single-photo__figure figcaption { padding-inline: 14px; }
  .license-panel { grid-template-columns: 1fr; }
  .license-panel__actions { align-items: stretch; }
  .album-copy { display: block; }
  .photo-sequence, .photo-sequence.is-mosaic { display: block; width: 100%; }
  .photo-sequence .photo, .photo-sequence.is-mosaic .photo { margin-bottom: var(--gallery-gap); width: 100%; }
  .photo:last-child { margin-bottom: 0; }
  .photo figcaption { padding-inline: 14px; }
  .photo-meta { max-width: 44%; }
  .album-license { display: block; padding-inline: 14px; }
  .album-license p + p { margin-top: 10px; }
  .lightbox[open] { grid-template-columns: 48px 1fr 48px; }
  .lightbox figure { padding-top: 50px; }
  .lightbox figcaption { display: block; padding-inline: 6px; }
  .lightbox figcaption small { display: block; margin-top: 5px; text-align: left; }
  .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}