:root {
  color-scheme: light;
  --ink: #111713;
  --paper: #f2efe7;
  --white: #fbfcf9;
  --moss: #516451;
  --river: #315b67;
  --clay: #9a6846;
  --mist: #dce3dd;
  --soft: #e8e3d7;
  --line: rgba(17, 23, 19, 0.18);
  --line-strong: rgba(17, 23, 19, 0.36);
  --header-bg: rgba(242, 239, 231, .94);
  --nav-muted: rgba(17, 23, 19, .76);
  --text-muted: #384039;
  --text-soft: #4d554e;
  --text-faint: #5c645d;
  --panel-bg: rgba(251, 252, 249, .48);
  --panel-bg-strong: rgba(251, 252, 249, .55);
  --hover-bg: rgba(251, 252, 249, .45);
  --accent-wash: rgba(154, 104, 70, .13);
  --accent-wash-strong: rgba(81, 100, 81, .16);
  --shadow-soft: rgba(81, 100, 81, .1);
  --hero-ring: rgba(81, 100, 81, .18);
  --approach-line: #536057;
  --approach-muted: #bec8bf;
  --approach-accent: #9bb29c;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #eef3ec;
  --paper: #111713;
  --white: #182119;
  --moss: #9eb79e;
  --river: #88adba;
  --clay: #d4a06f;
  --mist: #29352d;
  --soft: #172019;
  --line: rgba(238, 243, 236, 0.16);
  --line-strong: rgba(238, 243, 236, 0.34);
  --header-bg: rgba(17, 23, 19, .9);
  --nav-muted: rgba(238, 243, 236, .72);
  --text-muted: #c4cec4;
  --text-soft: #aeb9ae;
  --text-faint: #93a093;
  --panel-bg: rgba(251, 252, 249, .06);
  --panel-bg-strong: rgba(251, 252, 249, .08);
  --hover-bg: rgba(251, 252, 249, .07);
  --accent-wash: rgba(212, 160, 111, .14);
  --accent-wash-strong: rgba(158, 183, 158, .12);
  --shadow-soft: rgba(0, 0, 0, .28);
  --hero-ring: rgba(158, 183, 158, .16);
  --approach-line: rgba(238, 243, 236, .2);
  --approach-muted: #b8c4ba;
  --approach-accent: #a9c5aa;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ink: #eef3ec;
    --paper: #111713;
    --white: #182119;
    --moss: #9eb79e;
    --river: #88adba;
    --clay: #d4a06f;
    --mist: #29352d;
    --soft: #172019;
    --line: rgba(238, 243, 236, 0.16);
    --line-strong: rgba(238, 243, 236, 0.34);
    --header-bg: rgba(17, 23, 19, .9);
    --nav-muted: rgba(238, 243, 236, .72);
    --text-muted: #c4cec4;
    --text-soft: #aeb9ae;
    --text-faint: #93a093;
    --panel-bg: rgba(251, 252, 249, .06);
    --panel-bg-strong: rgba(251, 252, 249, .08);
    --hover-bg: rgba(251, 252, 249, .07);
    --accent-wash: rgba(212, 160, 111, .14);
    --accent-wash-strong: rgba(158, 183, 158, .12);
    --shadow-soft: rgba(0, 0, 0, .28);
    --hero-ring: rgba(158, 183, 158, .16);
    --approach-line: rgba(238, 243, 236, .2);
    --approach-muted: #b8c4ba;
    --approach-accent: #a9c5aa;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  transition: background .35s ease, color .35s ease;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 20;
  background: var(--white);
  padding: .7rem 1rem;
}

.skip-link:focus { top: 1rem; }

.site-header {
  min-height: 76px;
  padding: 0 clamp(1.25rem, 4vw, 4.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.wordmark {
  display: flex;
  gap: .72rem;
  align-items: center;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .75rem;
  transition: color .22s ease, transform .22s ease;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  display: block;
  flex: 0 0 auto;
  object-fit: contain;
  opacity: .98;
  transition: opacity .2s ease;
}

.wordmark:hover .brand-mark {
  opacity: .72;
}

.wordmark:hover {
  transform: translateY(-1px);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(.9rem, 2.2vw, 2rem);
  font-size: .82rem;
}

nav a {
  position: relative;
  text-decoration: none;
  color: var(--nav-muted);
  transition: color .2s ease, transform .2s ease;
}

nav a::after,
.text-link::after,
footer a::after,
.card-actions a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -.28rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .24s ease;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--ink);
}

nav a:hover {
  transform: translateY(-1px);
}

nav a:hover::after,
nav a[aria-current="page"]::after,
.text-link:hover::after,
footer a:hover::after,
.card-actions a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0;
  border: 0;
  color: var(--nav-muted);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-left: clamp(.8rem, 1.8vw, 1.35rem);
}

.theme-toggle {
  position: relative;
  width: 4rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  color: var(--nav-muted);
  background: var(--panel-bg);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0 .48rem;
  cursor: pointer;
  box-shadow: inset 0 1px 6px var(--shadow-soft);
  transition: background .25s ease, border-color .25s ease, color .25s ease, transform .22s ease, box-shadow .22s ease;
}

.language-toggle {
  --language-indicator-left: 0px;
  --language-indicator-width: 0px;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  font: 650 .68rem/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--nav-muted);
  background: transparent;
  border: 0;
  padding: .62rem .08rem;
  cursor: pointer;
  white-space: nowrap;
  transition: color .2s ease, transform .22s ease;
}

.language-toggle::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: .28rem;
  width: var(--language-indicator-width);
  height: 1px;
  background: var(--ink);
  transform: translateX(var(--language-indicator-left));
  transition: transform .3s cubic-bezier(.2, .8, .2, 1), width .3s cubic-bezier(.2, .8, .2, 1), background .25s ease;
  pointer-events: none;
}

.language-toggle span {
  display: inline-block;
  transition: color .2s ease, opacity .2s ease, transform .22s ease;
}

.language-toggle[aria-pressed="false"] span:last-child,
.language-toggle[aria-pressed="true"] span:first-child {
  color: var(--ink);
}

.language-toggle:hover span {
  color: var(--ink);
}

.language-toggle:hover {
  transform: translateY(-1px);
}

.language-toggle:hover span:first-child,
.language-toggle[aria-pressed="true"] span:first-child,
.language-toggle[aria-pressed="false"] span:last-child {
  transform: translateY(-1px);
}

.theme-toggle:hover {
  background: var(--hover-bg);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 6px var(--shadow-soft), 0 .5rem 1rem var(--shadow-soft);
}

.theme-icon {
  position: relative;
  z-index: 1;
  width: 1rem;
  display: grid;
  place-items: center;
  font-size: .88rem;
  line-height: 1;
  transition: color .25s ease, opacity .25s ease;
}

.theme-icon.moon {
  color: var(--moss);
}

.theme-icon.sun {
  color: var(--clay);
}

.theme-thumb {
  position: absolute;
  top: .22rem;
  right: .24rem;
  width: 1.46rem;
  height: 1.46rem;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 .35rem .9rem var(--shadow-soft);
  transition: transform .34s cubic-bezier(.2, .8, .2, 1), background .25s ease, border-color .25s ease;
}

.theme-toggle[aria-pressed="true"] .theme-thumb {
  transform: translateX(-1.96rem);
}

.theme-toggle[aria-pressed="true"] .moon,
.theme-toggle[aria-pressed="false"] .sun {
  color: var(--ink);
}

.theme-toggle[aria-pressed="true"] .sun,
.theme-toggle[aria-pressed="false"] .moon {
  opacity: .58;
}

.menu-button {
  display: none;
  font: inherit;
  background: none;
  border: 1px solid var(--ink);
  padding: .5rem .7rem;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .62fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
}

.hero {
  min-height: 690px;
  padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 6vw, 7rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 30rem;
  height: 30rem;
  border: 1px solid var(--hero-ring);
  border-radius: 50%;
  right: -12rem;
  top: 4rem;
}

.hero-copy,
.field-card,
.photo-card,
.hero-image-panel {
  position: relative;
  z-index: 1;
}

.eyebrow,
.map-label,
.section-index,
.project-meta,
.project-status {
  font: 650 .7rem/1.3 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.about-copy h1,
.contact-page h1 {
  max-width: 980px;
  margin: 1.2rem 0;
  font: 400 clamp(3rem, 6.4vw, 6.8rem)/.98 var(--serif);
  letter-spacing: -.045em;
}

.hero-lede,
.page-hero p,
.contact-page p {
  max-width: 760px;
  font-size: clamp(1.05rem, 1.6vw, 1.32rem);
  color: var(--text-muted);
}

.hero-actions,
.contact-actions,
.about-links,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.7rem;
  align-items: center;
  margin-top: 2.2rem;
}

.button {
  position: relative;
  display: inline-flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: .88rem 1.08rem;
  border: 1px solid var(--ink);
  font-size: .84rem;
  overflow: hidden;
  transition: transform .24s ease, background .24s ease, color .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: .45rem .55rem 0 var(--shadow-soft);
}

.button span {
  display: inline-block;
  transition: transform .24s ease, opacity .24s ease;
}

.button:hover span {
  transform: translateX(.2rem);
  opacity: 1;
}

.button.primary {
  background: var(--ink);
  color: var(--white);
}

.text-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .9rem;
  text-decoration: none;
  transition: color .22s ease, transform .22s ease;
}

.text-link span,
footer a {
  display: inline-block;
  transition: transform .22s ease, color .22s ease;
}

.text-link:hover {
  color: var(--clay);
  transform: translateY(-2px);
}

.text-link:hover span,
footer a:hover {
  transform: translateX(.22rem);
}

.field-card {
  border: 1px solid var(--line-strong);
  background: var(--panel-bg);
  padding: clamp(1.4rem, 3vw, 2rem);
  box-shadow: 18px 18px 0 var(--shadow-soft);
  transition: transform .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.photo-card {
  border: 1px solid var(--line-strong);
  background: var(--panel-bg-strong);
  padding: .75rem;
  box-shadow: 18px 18px 0 var(--shadow-soft);
  transition: transform .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.hero-image-panel {
  align-self: stretch;
  min-height: clamp(420px, 62vw, 680px);
  margin-right: calc(clamp(1.25rem, 6vw, 7rem) * -1);
  border-left: 1px solid var(--line-strong);
  overflow: hidden;
  box-shadow: -18px 18px 0 var(--shadow-soft);
}

.photo-card img,
.hero-image-panel img,
.photo-stack img,
.personal-strip img,
.article-card img,
.article-photo img {
  display: block;
  width: 100%;
  object-fit: cover;
  filter: saturate(.9) contrast(.98);
  transition: transform .55s ease, filter .35s ease;
}

.photo-card img {
  aspect-ratio: 4 / 5;
  object-position: center;
}

.hero-image-panel img {
  height: 100%;
  min-height: inherit;
  object-position: center;
}

.photo-card p {
  margin: .9rem .2rem .2rem;
  font-size: .9rem;
  color: var(--text-soft);
}

.map-label {
  margin: 0 0 1.2rem;
  color: var(--clay);
}

.quiet-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.quiet-list li {
  border-top: 1px solid var(--line);
  padding: .9rem 0;
}

.intro-band {
  background: var(--moss);
  color: var(--white);
  padding: clamp(3.8rem, 7vw, 7rem) clamp(1.25rem, 9vw, 10rem);
}

.intro-band blockquote {
  max-width: 1050px;
  margin: 1.5rem auto 0;
  font: clamp(1.8rem, 3.8vw, 4rem)/1.14 var(--serif);
}

.section-shell {
  padding: clamp(4.6rem, 8vw, 8rem) clamp(1.25rem, 6vw, 7rem);
}

.section-shell.compact {
  padding-top: 2rem;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-heading h2,
.split-section h2 {
  margin: .7rem 0 0;
  font: clamp(2.3rem, 4.7vw, 5rem)/1.04 var(--serif);
  letter-spacing: -.035em;
}

.section-heading > p {
  color: var(--text-soft);
  max-width: 440px;
  margin: 0;
}

.link-grid,
.principles-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.route-card,
.principle {
  position: relative;
  min-height: 310px;
  padding: 1.5rem 1.3rem 1.8rem;
  border-right: 1px solid var(--line);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.route-card::before,
.principle::before,
.project-card::before,
.note::before,
.workflow-card::before,
.article-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, var(--accent-wash), transparent 58%);
  opacity: 0;
  transition: opacity .28s ease;
}

.route-card:last-child,
.principle:last-child { border-right: 0; }

.route-card span,
.principle span,
.project-number {
  font: .74rem var(--mono);
  color: var(--clay);
}

.route-card h3,
.principle h3 {
  margin: 2.8rem 0 1rem;
  font: 1.75rem/1.12 var(--serif);
}

.route-card p,
.principle p {
  color: var(--text-soft);
  margin-top: auto;
}

.route-card:hover,
.principle:hover {
  background: var(--hover-bg);
  border-color: var(--line-strong);
  box-shadow: .55rem .55rem 0 var(--shadow-soft);
  transform: translateY(-5px) scale(1.012);
}

.route-card:hover::before,
.principle:hover::before,
.project-card:hover::before,
.note:hover::before,
.workflow-card:hover::before,
.article-card:hover::before {
  opacity: 1;
}

.muted {
  background: var(--soft);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 6rem);
}

.stacked-notes {
  border-top: 1px solid var(--line-strong);
}

.note-line {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding: 1.3rem 0;
}

.note-line span {
  font: .72rem var(--mono);
  color: var(--moss);
}

.note-line p {
  margin: 0;
  font-size: 1.05rem;
}

.page-hero {
  padding: clamp(4.8rem, 9vw, 8rem) clamp(1.25rem, 6vw, 7rem) clamp(2rem, 4vw, 4rem);
}

.page-hero.wide h1 {
  max-width: 1120px;
}

.project {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 1rem 0 3rem;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.project-grid {
  display: grid;
  grid-template-columns: .65fr 1fr 1.1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 4rem;
}

.project h2,
.project-card h3,
.note h2 {
  font: 2.2rem/1.05 var(--serif);
  margin: .5rem 0;
}

.project h2 {
  font-size: clamp(2.4rem, 4vw, 4rem);
}

.project-subtitle {
  color: var(--moss);
}

.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: 0;
  margin: 1.4rem 0 0;
}

.tag-list li {
  font: .65rem var(--mono);
  text-transform: uppercase;
  border: 1px solid var(--line);
  padding: .35rem .55rem;
}

.project-sketch {
  min-height: 260px;
  border: 1px solid var(--line);
  position: relative;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
}

.sketch-card {
  position: absolute;
  top: 2rem;
  left: 1.5rem;
  padding: .7rem;
  background: var(--paper);
  border: 1px solid var(--ink);
  font: .7rem var(--mono);
  transform: rotate(-2deg);
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}

.sketch-card.offset {
  top: 7rem;
  left: 42%;
  transform: rotate(1deg);
}

.sketch-card.end {
  top: 12.5rem;
  left: 62%;
  transform: rotate(-1deg);
}

.sketch-arrow {
  position: absolute;
  top: 4rem;
  left: 37%;
  color: var(--clay);
  font-size: 2rem;
  transform: rotate(28deg);
}

.sketch-arrow.lower {
  top: 9.4rem;
  left: 67%;
}

.project-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--ink);
}

.project-list-wide {
  border-top: 1px solid var(--ink);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-card {
  position: relative;
  padding: 2.5rem 2rem 3rem 0;
  border-right: 1px solid var(--line);
  overflow: hidden;
  transition: transform .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease, padding .28s ease;
}

.project-card + .project-card {
  padding-left: 2rem;
}

.project-card:last-child {
  border-right: 0;
}

.project-list-wide .project-card:nth-child(2n) {
  padding-left: 2rem;
  border-right: 0;
}

.project-list-wide .project-card:nth-child(n + 3) {
  border-top: 1px solid var(--line);
}

.project-card p {
  color: var(--text-soft);
}

.project-card:hover {
  background: var(--hover-bg);
  border-color: var(--line-strong);
  box-shadow: .55rem .55rem 0 var(--shadow-soft);
  transform: translateY(-4px) scale(1.008);
  padding-left: 1rem;
  padding-right: 1.4rem;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem 1.3rem;
  margin-top: 1.4rem;
  font-size: .86rem;
}

.card-actions a,
.card-actions span {
  position: relative;
  text-decoration: none;
  color: var(--ink);
  transition: color .22s ease, transform .22s ease;
}

.card-actions a {
  display: inline-block;
}

.card-actions a:hover {
  color: var(--clay);
  transform: translateX(.22rem);
}

.project-status {
  color: var(--moss);
  min-height: 2.5em;
}

.approach {
  background: var(--ink);
  color: var(--white);
}

.section-heading.light > p {
  color: var(--approach-muted);
}

.process {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--approach-line);
}

.process li {
  padding: 2rem 1.5rem 1rem 0;
  border-right: 1px solid var(--approach-line);
  min-height: 300px;
}

.process li + li {
  padding-left: 1.5rem;
}

.process li:last-child {
  border-right: 0;
}

.process span {
  font: .7rem var(--mono);
  color: var(--approach-accent);
}

.process h3 {
  font: 1.65rem var(--serif);
  margin-top: 3.2rem;
}

.process p {
  color: var(--approach-muted);
  font-size: .93rem;
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.note {
  position: relative;
  min-height: 280px;
  border: 1px solid var(--line);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  background: var(--panel-bg);
  overflow: hidden;
  transition: transform .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.note:hover,
.workflow-card:hover,
.field-card:hover,
.photo-card:hover {
  background: var(--panel-bg-strong);
  border-color: var(--line-strong);
  box-shadow: .55rem .55rem 0 var(--shadow-soft);
  transform: translateY(-4px);
}

.photo-card:hover img,
.hero-image-panel:hover img,
.personal-strip img:hover,
.article-card:hover img,
.article-photo img:hover {
  filter: saturate(1.04) contrast(1.02);
  transform: scale(1.025);
}

.note > p {
  font: .68rem var(--mono);
  color: var(--clay);
  text-transform: uppercase;
}

.note span {
  margin-top: auto;
  font-size: .78rem;
  color: var(--text-faint);
}

.about-page {
  display: grid;
  grid-template-columns: minmax(190px, .4fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  border-top: 1px solid var(--line);
}

.photo-stack {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.photo-stack img {
  aspect-ratio: 4 / 5;
}

.photo-stack img:nth-child(2) {
  margin-left: 18%;
  width: 82%;
}

.coordinates {
  margin-top: 3rem;
  font: .75rem/1.7 var(--mono);
  color: var(--moss);
}

.about-copy {
  max-width: 900px;
}

.about-copy h1 {
  font-size: clamp(2.6rem, 5vw, 5.4rem);
}

.about-copy > p {
  max-width: 770px;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.about-links,
.contact-links {
  font-size: .9rem;
}

.contact-page {
  min-height: calc(100vh - 176px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4.8rem, 9vw, 8rem) clamp(1.25rem, 6vw, 7rem);
  background:
    radial-gradient(circle at right 20%, color-mix(in srgb, var(--river) 24%, transparent), transparent 30%),
    var(--paper);
}

.personal-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .42fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.personal-strip h2 {
  margin: .7rem 0 0;
  max-width: 900px;
  font: clamp(2.3rem, 4.8vw, 5rem)/1.04 var(--serif);
  letter-spacing: -.035em;
}

.personal-strip img {
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-strong);
}

.project-detail-hero {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.project-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .55fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.project-detail-grid p {
  max-width: 740px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.workflow-card {
  position: relative;
  border: 1px solid var(--line-strong);
  background: var(--panel-bg);
  padding: clamp(1.2rem, 3vw, 2rem);
  overflow: hidden;
  transition: transform .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.workflow-diagram {
  list-style: none;
  padding: 0;
  margin: 0;
}

.workflow-diagram li {
  position: relative;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.workflow-diagram li::after {
  content: "↓";
  position: absolute;
  left: .35rem;
  bottom: -.7rem;
  color: var(--clay);
  font-family: var(--mono);
  transition: transform .25s ease, color .25s ease;
}

.workflow-card:hover .workflow-diagram li::after {
  color: var(--moss);
  transform: translateY(.18rem);
}

.workflow-diagram li:last-child::after {
  content: "";
}

.workflow-diagram span {
  font: .72rem var(--mono);
  color: var(--moss);
}

.workflow-diagram strong {
  font: 1.2rem/1.2 var(--serif);
}

.repo-note {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font: .72rem var(--mono);
  color: var(--moss);
}

.muted-button {
  background: var(--soft);
  color: var(--text-muted);
}

.load-error {
  color: var(--clay);
}

.article-card {
  position: relative;
  overflow: hidden;
  padding: 0;
  transition: transform .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.article-card:hover {
  background: var(--hover-bg);
  border-color: var(--line-strong);
  box-shadow: .55rem .55rem 0 var(--shadow-soft);
  transform: translateY(-5px) scale(1.01);
}

.article-card img {
  aspect-ratio: 16 / 10;
}

.article-card > p,
.article-card h2,
.article-card a,
.article-card span {
  margin-left: 1.5rem;
  margin-right: 1.5rem;
}

.article-card a {
  margin-top: auto;
  margin-bottom: 1.5rem;
  display: inline-block;
  text-decoration: none;
  transition: color .22s ease, transform .22s ease;
}

.article-card a:hover {
  color: var(--clay);
  transform: translateX(.22rem);
}

.article-detail {
  min-height: calc(100vh - 176px);
  display: grid;
  grid-template-columns: minmax(280px, .62fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 6vw, 7rem);
  align-items: center;
}

.article-photo img {
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-strong);
}

.article-copy h1 {
  max-width: 960px;
  margin: 1rem 0 2rem;
  font: 400 clamp(2.7rem, 5.5vw, 6rem)/1 var(--serif);
  letter-spacing: -.045em;
}

.article-copy p {
  max-width: 760px;
  color: var(--text-muted);
  font-size: 1.08rem;
}

footer {
  min-height: 100px;
  padding: 1rem clamp(1.25rem, 4vw, 4.5rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font: .68rem var(--mono);
  text-transform: uppercase;
  border-top: 1px solid var(--line);
}

footer a {
  position: relative;
  text-decoration: none;
}

:root.is-changing-theme body {
  transition-duration: .42s;
}

:root.is-changing-language main,
:root.is-changing-language footer {
  animation: language-settle .28s ease both;
}

@keyframes language-settle {
  from {
    opacity: .74;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .65s ease, transform .65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal.visible:is(.route-card, .principle, .project-card, .note, .workflow-card, .article-card, .field-card, .photo-card) {
  transition: opacity .28s ease, transform .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease, padding .28s ease;
}

.reveal.visible:is(.route-card, .principle, .project-card, .article-card):hover {
  background: var(--hover-bg);
  border-color: var(--line-strong);
  box-shadow: .55rem .55rem 0 var(--shadow-soft);
  transform: translateY(-5px) scale(1.01);
}

.reveal.visible:is(.note, .workflow-card, .field-card, .photo-card):hover {
  background: var(--panel-bg-strong);
  border-color: var(--line-strong);
  box-shadow: .55rem .55rem 0 var(--shadow-soft);
  transform: translateY(-4px);
}

.reveal.visible.project-card:hover {
  padding-left: 1rem;
  padding-right: 1.4rem;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 980px) {
  .menu-button { display: block; }

  .site-header {
    gap: .9rem;
  }

  .header-controls {
    margin-left: auto;
    gap: .55rem;
  }

  .theme-toggle {
    width: 3.72rem;
    height: 1.9rem;
    padding: 0 .44rem;
  }

  .theme-thumb {
    width: 1.36rem;
    height: 1.36rem;
  }

  .theme-toggle[aria-pressed="true"] .theme-thumb {
    transform: translateX(-1.82rem);
  }

  .language-toggle {
    padding: .54rem 0;
    font-size: .64rem;
  }

  nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
    flex-direction: column;
    align-items: stretch;
  }

  nav.open { display: flex; }

  .page-grid,
  .section-heading,
  .project-grid,
  .split-section,
  .about-page,
  .project-detail-grid,
  .personal-strip,
  .article-detail {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-image-panel {
    min-height: 520px;
    margin-right: 0;
    border: 1px solid var(--line-strong);
  }

  .link-grid,
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .route-card:nth-child(2),
  .principle:nth-child(2) {
    border-right: 0;
  }

  .route-card:nth-child(-n+2),
  .principle:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .project-list,
  .project-list-wide,
  .notes-grid {
    grid-template-columns: 1fr;
  }

  .project-card,
  .project-card + .project-card,
  .project-list-wide .project-card,
  .project-list-wide .project-card:nth-child(2n) {
    padding: 2rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    border-top: 0;
  }

  .process {
    grid-template-columns: 1fr 1fr;
  }

  .process li:nth-child(2) {
    border-right: 0;
  }

  .process li {
    min-height: 240px;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 68px;
  }

  nav {
    top: 68px;
  }

  .wordmark strong {
    display: none;
  }

  .hero h1,
  .page-hero h1,
  .about-copy h1,
  .contact-page h1 {
    font-size: clamp(2.7rem, 16vw, 4rem);
  }

  .hero-image-panel {
    min-height: 420px;
  }

  .project-meta,
  footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .link-grid,
  .principles-grid,
  .process {
    grid-template-columns: 1fr;
  }

  .route-card,
  .route-card:nth-child(2),
  .principle,
  .principle:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    min-height: auto;
  }

  .route-card:last-child,
  .principle:last-child {
    border-bottom: 0;
  }

  .process li,
  .process li:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--approach-line);
    min-height: auto;
    padding: 2rem 0;
  }

  .process li + li {
    padding-left: 0;
  }

  .process h3 {
    margin-top: 1.5rem;
  }

  .project-sketch {
    min-height: 230px;
  }
}