:root {
  color-scheme: light;
  --paper: #f5f3ed;
  --paper-deep: #ebe9e1;
  --ink: #202724;
  --muted: #5d6863;
  --line: #d7d9d1;
  --teal: #426d66;
  --teal-dark: #294e48;
  --white: #fbfaf6;
  --font-body: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --measure: 70rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 4px;
  border-radius: 2px;
}
.skip-link {
  position: absolute;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }
.site-header, .site-footer {
  width: min(var(--measure), calc(100% - 3.5rem));
  margin-inline: auto;
}
.site-header {
  min-height: 6.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.08rem;
  font-weight: 650;
  letter-spacing: -0.045em;
}
.wordmark small {
  color: var(--muted);
  font-size: 0.63rem;
  font-weight: 550;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.primary-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1.75rem;
  font-size: 0.83rem;
}
.primary-nav a {
  color: var(--muted);
  text-decoration: none;
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] {
  color: var(--teal-dark);
}
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.35rem;
}
.language-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.75rem;
  white-space: nowrap;
}
.language-nav a {
  text-decoration: none;
}
.language-nav a[aria-current="page"] {
  color: var(--teal-dark);
  font-weight: 650;
}
.wrap {
  width: min(var(--measure), calc(100% - 3.5rem));
  margin-inline: auto;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 15rem;
  align-items: end;
  gap: 3rem;
  padding: clamp(5.5rem, 11vw, 9.5rem) 0 6rem;
}
.eyebrow {
  margin: 0 0 1.45rem;
  color: var(--teal-dark);
  font-size: 0.71rem;
  font-weight: 650;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.045em;
}
.hero h1 {
  max-width: 13ch;
  margin-bottom: 1.65rem;
  font-size: clamp(3.1rem, 7.4vw, 6.6rem);
  line-height: 0.99;
}
.hero-copy {
  max-width: 40rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
}
.hero-aside {
  padding: 1.35rem 0 0.25rem 1.35rem;
  border-left: 1px solid var(--teal);
  color: var(--muted);
  font-size: 0.86rem;
}
.hero-aside strong {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.section {
  padding: 5.5rem 0;
  border-top: 1px solid var(--line);
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 3.1rem;
}
.section-heading .eyebrow { margin-top: 0.75rem; }
.section-heading h2 {
  max-width: 15ch;
  margin-bottom: 0;
  font-size: clamp(2.1rem, 4.1vw, 3.75rem);
  line-height: 1.07;
}
.section-intro {
  max-width: 41rem;
  margin: 1.1rem 0 0;
  color: var(--muted);
}
.project-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(16rem, 0.9fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.project-feature + .project-feature { margin-top: 1.5rem; }
.project-copy { padding: 2.2rem 3rem 2.2rem 0; }
.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.6rem;
  color: var(--teal-dark);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.project-copy h3 {
  margin-bottom: 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.project-copy p { max-width: 34rem; color: var(--muted); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.9rem;
  color: var(--teal-dark);
  font-size: 0.87rem;
  font-weight: 650;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}
.project-note {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.5rem;
  background: var(--paper-deep);
}
.project-note span {
  margin-bottom: 0.85rem;
  color: var(--teal-dark);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.project-note p {
  max-width: 27rem;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.42rem;
  line-height: 1.35;
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.1rem;
  border-top: 1px solid var(--line);
}
.principle {
  padding-top: 1.2rem;
}
.principle .index {
  display: block;
  margin-bottom: 1.25rem;
  color: var(--teal);
  font-family: var(--font-display);
  font-size: 1.1rem;
}
.principle h3 {
  margin-bottom: 0.65rem;
  font-size: 1rem;
  font-weight: 650;
}
.principle p {
  max-width: 23rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.91rem;
}
.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--line);
}
.contact-band h2 {
  max-width: 17ch;
  margin-bottom: 0;
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  line-height: 1.12;
}
.contact-band .text-link { margin: 0; white-space: nowrap; }
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
}
.site-footer p { margin: 0; }
.page-intro {
  padding: clamp(4rem, 8vw, 6.5rem) 0 3.5rem;
}
.page-intro h1 {
  max-width: 14ch;
  margin-bottom: 1.2rem;
  font-size: clamp(3rem, 6.5vw, 5.75rem);
  line-height: 1.02;
}
.page-intro .lead {
  max-width: 48rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
}
.project-status {
  display: inline-block;
  margin-top: 1.8rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid #a9b9b2;
  color: var(--teal-dark);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.detail-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  padding: 3.4rem 0;
  border-top: 1px solid var(--line);
}
.detail-section h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 3vw, 2.55rem);
  line-height: 1.12;
}
.detail-content { max-width: 44rem; }
.detail-content p { color: var(--muted); }
.detail-content p:last-child { margin-bottom: 0; }
.workflow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 1.7rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: workflow;
}
.workflow li {
  min-height: 11rem;
  padding: 1.1rem 1.15rem;
  border-top: 2px solid var(--teal);
  background: var(--paper-deep);
  counter-increment: workflow;
}
.workflow li::before {
  display: block;
  margin-bottom: 1.4rem;
  color: var(--teal-dark);
  content: "0" counter(workflow);
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.workflow strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.9rem;
}
.workflow span { color: var(--muted); font-size: 0.83rem; }
.careful-note {
  padding: 1.2rem 1.4rem;
  border-left: 2px solid var(--teal);
  background: var(--paper-deep);
  color: var(--muted);
  font-size: 0.91rem;
}
.careful-note strong { color: var(--ink); }
.not-found {
  min-height: 63vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 4rem;
}
.not-found h1 {
  margin-bottom: 1rem;
  font-size: clamp(3.5rem, 10vw, 7rem);
  line-height: 0.95;
}
.not-found p { max-width: 34rem; color: var(--muted); }
.not-found .text-link { margin-top: 0.2rem; }

@media (max-width: 700px) {
  .site-header, .site-footer, .wrap { width: min(100% - 2rem, var(--measure)); }
  .site-header {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 0.9rem;
    padding: 1.2rem 0 1rem;
  }
  .header-actions { width: 100%; flex-wrap: wrap; justify-content: flex-start; gap: 0.8rem 1.1rem; }
  .primary-nav { justify-content: flex-start; gap: 1.2rem; }
  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 5rem 0 4rem;
  }
  .hero h1 { font-size: clamp(3rem, 13vw, 4.6rem); }
  .hero-aside { max-width: 23rem; }
  .section { padding: 4rem 0; }
  .section-heading, .detail-section { grid-template-columns: 1fr; gap: 1.2rem; }
  .section-heading { margin-bottom: 2rem; }
  .section-heading .eyebrow { margin-top: 0; }
  .project-feature { grid-template-columns: 1fr; }
  .project-copy { padding: 1.7rem 0 2rem; }
  .project-note { padding: 1.7rem; }
  .principles { grid-template-columns: 1fr; gap: 1.7rem; }
  .principle { display: grid; grid-template-columns: 2.5rem 1fr; column-gap: 0.4rem; }
  .principle .index { grid-row: span 2; margin: 0; }
  .principle h3 { margin: 0 0 0.45rem; }
  .contact-band { align-items: flex-start; flex-direction: column; padding: 2.5rem 0 3rem; }
  .site-footer { flex-direction: column; gap: 0.35rem; }
  .page-intro { padding: 4rem 0 2.8rem; }
  .detail-section { padding: 2.6rem 0; }
  .workflow { grid-template-columns: 1fr; gap: 0.8rem; }
  .workflow li { min-height: auto; }
  .workflow li::before { margin-bottom: 0.8rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}