:root {
  color-scheme: light;
  --paper: #f3f0e8;
  --paper-deep: #e8e3d8;
  --ink: #252621;
  --muted: #65675f;
  --accent: #747764;
  --line: rgba(37, 38, 33, 0.2);
  --max-width: 1440px;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-200%);
}

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

.site-header,
main,
footer {
  width: min(100%, var(--max-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--gutter);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
  font-weight: 650;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  place-items: center;
  width: 1.75rem;
  aspect-ratio: 1;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 400;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.75rem);
}

nav a {
  font-size: 0.75rem;
  font-weight: 550;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

nav a:not(.nav-contact) {
  color: var(--muted);
}

.nav-contact {
  padding-bottom: 0.25rem;
  border-bottom: 1px solid currentColor;
}

.hero {
  min-height: calc(100vh - 78px);
  min-height: calc(100svh - 78px);
  display: flex;
  flex-direction: column;
  padding: clamp(4rem, 8vw, 7.5rem) var(--gutter) 1.5rem;
}

.eyebrow,
.section-index {
  margin: 0;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.hero h1 {
  margin-top: clamp(2rem, 5vw, 4.5rem);
  font-size: clamp(3.5rem, 9.8vw, 9rem);
  max-width: 13ch;
}

.hero-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 3rem;
  margin-top: auto;
  padding: 4rem 0 3rem;
}

.hero-intro {
  max-width: 38rem;
  margin: 0 0 0 auto;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.6;
}

.text-link {
  white-space: nowrap;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link span {
  margin-left: 0.5rem;
}

.hero-rule {
  display: flex;
  justify-content: space-between;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section {
  padding: clamp(5.5rem, 10vw, 10rem) var(--gutter);
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(9rem, 0.7fr) 2fr;
  gap: 2rem;
}

.section-heading h2 {
  font-size: clamp(3rem, 6.5vw, 6.7rem);
}

.section-heading > div > p {
  max-width: 32rem;
  margin: 2.5rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.service-list {
  max-width: 62rem;
  margin: clamp(5rem, 9vw, 9rem) 0 0 auto;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.service-list li {
  display: grid;
  grid-template-columns: 3.25rem minmax(14rem, 1.1fr) minmax(14rem, 0.9fr);
  gap: 1.5rem;
  align-items: start;
  padding: 1.75rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.service-number,
.principles article > span {
  color: var(--accent);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}

.service-list h3,
.principles h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 400;
  line-height: 1.12;
}

.service-list p {
  max-width: 25rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.approach {
  background: var(--ink);
  color: var(--paper);
  border-color: transparent;
}

.approach .section-index,
.approach .principles article > span {
  color: #b6b9a2;
}

.approach-grid {
  display: grid;
  grid-template-columns: minmax(16rem, 0.75fr) 1.25fr;
  gap: clamp(3rem, 8vw, 9rem);
  margin-top: clamp(5rem, 9vw, 9rem);
}

.approach-lead {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.8vw, 2.65rem);
  line-height: 1.3;
}

.principles {
  border-top: 1px solid rgba(243, 240, 232, 0.24);
}

.principles article {
  display: grid;
  grid-template-columns: 2.75rem 8rem 1fr;
  gap: 1.25rem;
  padding: 1.6rem 0 2rem;
  border-bottom: 1px solid rgba(243, 240, 232, 0.24);
}

.principles h3 {
  color: var(--paper);
  font-size: 1.35rem;
}

.principles p {
  margin: 0;
  color: rgba(243, 240, 232, 0.65);
  font-size: 0.9rem;
  line-height: 1.65;
}

.contact {
  min-height: 44rem;
  display: grid;
  grid-template-columns: minmax(9rem, 0.7fr) 2fr;
  gap: 2rem;
  align-content: center;
}

.contact-content > p {
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: 1rem;
}

.contact h2 {
  font-size: clamp(4rem, 8.5vw, 8rem);
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-top: 3.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid currentColor;
  font-size: clamp(1rem, 2vw, 1.45rem);
  text-decoration: none;
}

.email-link span {
  color: var(--accent);
}

footer {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 2rem;
  align-items: end;
  padding: 2rem var(--gutter);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

footer p {
  margin: 0;
}

.footer-wordmark {
  color: var(--ink);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

@media (hover: hover) {
  nav a,
  .text-link,
  .email-link {
    transition: color 180ms ease, border-color 180ms ease;
  }

  nav a:hover,
  .text-link:hover,
  .email-link:hover {
    color: var(--accent);
  }

  .service-list li {
    transition: padding 220ms ease, background-color 220ms ease;
  }

  .service-list li:hover {
    padding-inline: 1rem;
    background: rgba(116, 119, 100, 0.06);
  }
}

@media (max-width: 760px) {
  .site-header {
    padding-block: 1.2rem;
  }

  nav a:not(.nav-contact) {
    display: none;
  }

  .hero {
    min-height: calc(100svh - 69px);
    padding-top: 4rem;
  }

  .hero h1 {
    margin-top: 2rem;
    font-size: clamp(3.25rem, 15vw, 5.5rem);
  }

  .hero-footer {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
  }

  .hero-intro {
    margin-left: 0;
  }

  .section-heading,
  .contact {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }

  .service-list {
    margin-top: 5rem;
  }

  .service-list li {
    grid-template-columns: 2.25rem 1fr;
    gap: 1rem;
  }

  .service-list p {
    grid-column: 2;
  }

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

  .principles article {
    grid-template-columns: 2rem 1fr;
  }

  .principles p {
    grid-column: 2;
  }

  .contact {
    min-height: 38rem;
  }

  footer {
    grid-template-columns: 1fr auto;
  }

  footer > p:nth-child(2) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
