:root {
  color-scheme: light;
  --ink: #000;
  --paper: #fff;
  --muted: #4a4a4a;
  --rule: #b8b8b8;
  --measure: 760px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

body {
  margin: 0;
  background: var(--paper);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  text-decoration-thickness: 2px;
}

.site-header,
.site-footer,
main {
  width: min(calc(100% - 40px), 1080px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--ink);
}

.site-name {
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 20px;
  font-size: 0.88rem;
}

main {
  padding: 72px 0 96px;
}

.intro,
.project-report {
  max-width: var(--measure);
}

.hero {
  padding: 18px 0 84px;
}

.hero h1 {
  max-width: 980px;
}

.hero-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(180px, 0.6fr);
  gap: 64px;
  align-items: end;
  max-width: 900px;
}

.hero-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.18rem;
}

.primary-links,
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.primary-links {
  align-items: stretch;
  font-weight: 700;
}

.primary-links a {
  padding: 9px 15px;
  border: 1px solid var(--ink);
  text-decoration: none;
}

.primary-links a:hover,
.primary-links a:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.eyebrow,
.project-meta,
.project-label {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  max-width: 900px;
  margin: 10px 0 24px;
  font-size: clamp(2.15rem, 6vw, 4.35rem);
  letter-spacing: -0.045em;
}

.intro > p:not(.eyebrow) {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.18rem;
}

.project-list {
  margin-top: 72px;
  border-top: 1px solid var(--ink);
}

.project-summary {
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1fr);
  gap: 32px;
  padding: 34px 0 38px;
  border-bottom: 1px solid var(--ink);
}

.project-summary h2 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.project-summary p {
  margin: 0 0 14px;
}

.project-link {
  font-weight: 700;
}

.section {
  padding: 64px 0 72px;
  border-top: 1px solid var(--ink);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1fr);
  gap: 32px;
  margin-bottom: 46px;
}

.section-heading h2,
.section-number {
  margin: 0;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.035em;
}

.section-number,
.status {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.featured-work {
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1fr);
  gap: 32px;
  padding: 34px 0 42px;
  border-top: 1px solid var(--rule);
}

.featured-work:first-of-type {
  border-top-color: var(--ink);
}

.work-meta p {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 0.82rem;
}

.work-meta .status {
  color: var(--ink);
}

.work-copy h3,
.record h3,
.background-grid h3 {
  margin: 0 0 10px;
  font-size: 1.3rem;
  line-height: 1.28;
  letter-spacing: -0.025em;
  text-align: left;
  text-wrap: wrap;
}

.work-copy > p {
  max-width: 700px;
  margin: 0 0 16px;
}

.work-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.project-links {
  font-weight: 700;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 72px;
}

.about-copy {
  max-width: 700px;
  font-size: 1.13rem;
}

.about-copy p:first-child {
  margin-top: 0;
}

.profile-facts {
  margin: 0;
}

.profile-facts div {
  padding: 0 0 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}

.profile-facts dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-facts dd {
  margin: 0;
}

.record-list {
  border-top: 1px solid var(--ink);
}

.record {
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1fr);
  gap: 32px;
  padding: 28px 0 32px;
  border-bottom: 1px solid var(--rule);
}

.record-date,
.record-place {
  color: var(--muted);
}

.record-date,
.record p {
  margin-top: 0;
}

.record-place {
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.record div > p:last-child {
  max-width: 680px;
  margin-bottom: 0;
}

.background-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.about-details {
  margin-top: 56px;
}

.background-grid article {
  padding-top: 24px;
  border-top: 1px solid var(--ink);
}

.project-header {
  max-width: 900px;
  margin-bottom: 56px;
}

.project-header h1 {
  font-size: clamp(2.2rem, 6vw, 4.4rem);
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 28px;
}

.project-actions a {
  font-weight: 700;
}

.project-report {
  font-family: Georgia, "Times New Roman", serif;
}

.project-report h1 {
  display: none;
}

.project-report h2 {
  margin: 3.2rem 0 1rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}

.project-report h3 {
  margin: 2.2rem 0 0.65rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.18rem;
}

.project-report p,
.project-report li {
  max-width: 72ch;
}

.project-report img {
  display: block;
  max-width: min(100%, 760px);
  max-height: 680px;
  width: auto;
  height: auto;
  margin: 34px auto 12px;
  object-fit: contain;
}

.project-report img + em,
.project-report p:has(> img) + p strong:first-child {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
}

blockquote {
  margin: 1.5rem 0;
  padding-left: 1.25rem;
  border-left: 3px solid var(--ink);
}

table {
  display: block;
  width: 100%;
  margin: 1.5rem 0 2rem;
  overflow-x: auto;
  border-collapse: collapse;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.88rem;
  line-height: 1.45;
}

th,
td {
  min-width: 150px;
  padding: 10px 12px;
  border: 1px solid var(--ink);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f1f1f1;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0 36px;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 650px) {
  .site-header,
  .project-summary,
  .hero-copy,
  .section-heading,
  .featured-work,
  .about-grid,
  .record,
  .background-grid,
  .site-footer {
    display: block;
  }

  .site-nav {
    margin-top: 8px;
  }

  main {
    padding-top: 48px;
  }

  .project-summary .project-label {
    margin-bottom: 10px;
  }

  .hero {
    padding-bottom: 56px;
  }

  .primary-links {
    margin-top: 24px;
  }

  .section {
    padding: 48px 0 56px;
  }

  .section-number,
  .work-meta,
  .record-date {
    margin-bottom: 12px;
  }

  .about-copy {
    font-size: 1.04rem;
  }

  .profile-facts {
    margin-top: 38px;
  }

  .background-grid article + article {
    margin-top: 36px;
  }

  .site-footer span {
    display: block;
    margin-bottom: 5px;
  }
}

@page {
  size: A4;
  margin: 18mm 17mm 20mm;
}

@media print {
  html {
    font-size: 10.5pt;
    line-height: 1.48;
  }

  .site-header,
  .site-footer,
  .project-actions,
  .web-only {
    display: none !important;
  }

  main {
    width: auto;
    padding: 0;
  }

  .project-header {
    margin-bottom: 10mm;
  }

  .project-header h1 {
    margin-top: 2mm;
    font-size: 27pt;
  }

  .project-report {
    max-width: none;
  }

  .project-report h2 {
    break-after: avoid;
    margin-top: 9mm;
    font-size: 16pt;
  }

  .project-report h3,
  figure,
  img {
    break-inside: avoid;
  }

  table {
    display: table;
    overflow: visible;
    break-inside: auto;
  }

  thead {
    display: table-header-group;
  }

  tr {
    break-inside: avoid;
  }

  #references + ol {
    font-size: 9.4pt;
    line-height: 1.34;
  }

  .edge-energy-case-study table {
    font-size: 8.2pt;
    line-height: 1.28;
  }

  .edge-energy-case-study th,
  .edge-energy-case-study td {
    min-width: 0;
    padding: 5px 6px;
  }

  .project-report img {
    max-height: 160mm;
    margin-top: 7mm;
  }

  a {
    text-decoration: none;
  }
}