:root {
  --paper: #f7f7f4;
  --ink: #11110f;
  --line: rgba(17, 17, 15, 0.18);
  --muted: rgba(17, 17, 15, 0.62);
  --accent: #c8ff36;
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --topbar-height: 3.5rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

a:hover {
  text-decoration-style: dotted;
}

a:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.45rem 0.7rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.75rem;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

.topbar {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto 0;
  min-height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 var(--page-pad);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 247, 244, 0.96);
  backdrop-filter: blur(12px);
}

.wordmark,
.topnav a,
.section-index,
.row-index,
.footer-index {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.wordmark {
  flex: 0 0 auto;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark span {
  margin-left: 0.2rem;
}

.topnav {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2.2vw, 2rem);
}

.topnav a {
  text-decoration: none;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

main {
  padding-top: var(--topbar-height);
}

.numbered-section {
  padding-inline: var(--page-pad);
  scroll-margin-top: calc(var(--topbar-height) + 1rem);
}

.section-index,
.row-index,
.footer-index {
  color: var(--muted);
}

.hero,
.policy-intro {
  min-height: min(46rem, 82vh);
  display: grid;
  grid-template-columns: minmax(9rem, 0.75fr) minmax(18rem, 2fr);
  align-content: center;
  gap: clamp(2rem, 7vw, 9rem);
  padding-top: clamp(5rem, 12vh, 9rem);
  padding-bottom: clamp(5rem, 12vh, 9rem);
}

.section-index {
  padding-top: 0.75rem;
}

.hero-copy {
  max-width: 62rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 16ch;
  margin-bottom: 2rem;
  font-size: clamp(2.8rem, 7.4vw, 7.4rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-copy > p {
  max-width: 40rem;
  margin-bottom: 2.1rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

.text-link {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.services,
.principles {
  padding-top: clamp(5rem, 10vw, 9rem);
  padding-bottom: clamp(5rem, 10vw, 9rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(9rem, 0.75fr) minmax(18rem, 2fr);
  gap: clamp(2rem, 7vw, 9rem);
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 3vw, 2.7rem);
  font-weight: 300;
  letter-spacing: -0.035em;
}

.service-list {
  border-top: 1px solid var(--line);
}

.service-row {
  display: grid;
  grid-template-columns: minmax(4rem, 0.35fr) minmax(11rem, 0.85fr) minmax(18rem, 2fr);
  gap: clamp(1.25rem, 4vw, 5rem);
  align-items: baseline;
  padding: 1.7rem 0;
  border-bottom: 1px solid var(--line);
}

.service-row h3 {
  margin-bottom: 0;
  font-size: 1.05rem;
  font-weight: 400;
}

.service-row p {
  margin-bottom: 0;
  color: var(--muted);
}

.accent-band {
  width: 100%;
  height: 0.3rem;
  background: var(--accent);
}

.principle-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-row p {
  min-height: 9rem;
  margin: 0;
  padding: 1.5rem 2rem 1.5rem 0;
  font-size: clamp(1rem, 1.6vw, 1.3rem);
}

.principle-row p + p {
  padding-left: 2rem;
  border-left: 1px solid var(--line);
}

.principle-row span {
  display: block;
  margin-bottom: 2.3rem;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.footer {
  display: grid;
  grid-template-columns: minmax(8rem, 0.55fr) minmax(18rem, 1.45fr) minmax(15rem, 1fr);
  gap: clamp(1.5rem, 4vw, 5rem);
  padding: 2rem var(--page-pad) 2.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
}

.contact-line,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 0.5rem 1.2rem;
}

.contact-line address {
  width: 100%;
  font-style: normal;
}

.footer-links {
  justify-content: flex-end;
  text-align: right;
}

.policy-intro {
  min-height: 32rem;
}

.policy-intro h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 6vw, 6rem);
}

.policy-date {
  font-size: 0.72rem !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.policy-content {
  padding: 0 var(--page-pad) clamp(5rem, 10vw, 9rem);
}

.policy-section {
  display: grid;
  grid-template-columns: minmax(4rem, 0.35fr) minmax(18rem, 2fr);
  gap: clamp(1.5rem, 5vw, 6rem);
  padding: 2.3rem 0;
  border-top: 1px solid var(--line);
}

.policy-section:last-child {
  border-bottom: 1px solid var(--line);
}

.policy-section div {
  max-width: 52rem;
}

.policy-section h2 {
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  font-weight: 400;
}

.policy-section p {
  margin-bottom: 0;
  color: var(--muted);
}

@media (max-width: 760px) {
  :root {
    --topbar-height: 3.25rem;
  }

  .topbar {
    gap: 1rem;
  }

  .topnav {
    gap: 0.75rem;
  }

  .topnav a {
    font-size: 0.59rem;
    letter-spacing: 0.06em;
  }

  .topnav a:nth-child(2) {
    display: none;
  }

  .hero,
  .policy-intro,
  .section-heading {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero,
  .policy-intro {
    min-height: auto;
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  h1 {
    font-size: clamp(2.7rem, 14vw, 4.8rem);
  }

  .service-row {
    grid-template-columns: 3rem 1fr;
    gap: 0.6rem 1rem;
  }

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

  .principle-row {
    grid-template-columns: 1fr;
  }

  .principle-row p {
    min-height: auto;
    padding: 1.5rem 0 2rem;
  }

  .principle-row p + p {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .principle-row span {
    margin-bottom: 1rem;
  }

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

  .footer-links {
    justify-content: flex-start;
    text-align: left;
  }

  .policy-section {
    grid-template-columns: 2.5rem 1fr;
    gap: 1rem;
  }
}

@media (max-width: 430px) {
  .wordmark {
    font-size: 0.6rem;
  }

  .topnav a:nth-child(1) {
    display: none;
  }

  .service-row p {
    font-size: 0.92rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
