:root {
  --page: #FFFFFF;
  --ink: #111111;
  --topbar-height: 56px;
  --gutter: clamp(20px, 4vw, 64px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--topbar-height) + 24px);
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body,
a,
button {
  font-weight: 300;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

a:hover {
  text-decoration-line: underline;
}

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

::selection {
  background: var(--ink);
  color: var(--page);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 7px 10px;
  background: var(--ink);
  color: var(--page);
  transform: translateY(-160%);
}

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

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  min-height: var(--topbar-height);
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--ink);
  background: var(--page);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.wordmark {
  flex: 0 0 auto;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 12px;
  letter-spacing: 0.17em;
  text-decoration: none;
}

.topbar nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 38px);
}

.topbar nav a {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.page-shell {
  padding-right: var(--gutter);
  padding-left: var(--gutter);
}

.section-label {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 10px;
  line-height: 1.3;
  letter-spacing: 0.19em;
}

.hero {
  min-height: min(700px, 82vh);
  padding: calc(var(--topbar-height) + clamp(64px, 10vw, 150px)) var(--gutter) clamp(70px, 10vw, 145px);
  display: flex;
  align-items: center;
}

.hero-inner {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(110px, 1fr) minmax(300px, 2.35fr);
  gap: clamp(35px, 8vw, 150px);
  align-items: start;
}

.hero-copy {
  max-width: 960px;
}

.hero h1,
.legal h1 {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: clamp(38px, 5.8vw, 84px);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-copy > p {
  max-width: 650px;
  margin: clamp(28px, 4vw, 52px) 0 25px;
  font-size: clamp(15px, 1.35vw, 18px);
}

.text-cta {
  display: inline-flex;
  gap: 13px;
  align-items: center;
  font-size: 13px;
}

.accent-rule {
  width: 100%;
  height: 2px;
  background: #1F4B99;
}

.services {
  padding-top: clamp(78px, 11vw, 150px);
  padding-bottom: clamp(90px, 12vw, 170px);
}

.service-list {
  max-width: 1120px;
  margin: clamp(42px, 7vw, 88px) 0 0 auto;
  border-top: 1px solid var(--ink);
}

.service-row {
  min-height: 112px;
  padding: 27px 0;
  border-bottom: 1px solid var(--ink);
  display: grid;
  grid-template-columns: 72px minmax(190px, 0.75fr) minmax(280px, 1.25fr);
  gap: 24px;
  align-items: baseline;
}

.service-index {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.service-row h3 {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: clamp(18px, 2vw, 27px);
  font-weight: 300;
  line-height: 1.25;
}

.service-row p {
  margin: 0;
  max-width: 530px;
  font-size: 13px;
}

.quiet-rule {
  width: 100%;
  height: 1px;
  background: var(--ink);
}

.principles {
  padding-top: clamp(70px, 9vw, 120px);
  padding-bottom: clamp(85px, 11vw, 145px);
}

.principles-row {
  margin-top: clamp(40px, 6vw, 75px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 5vw, 80px);
}

.principles-row p {
  margin: 0;
  max-width: 300px;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: clamp(17px, 1.7vw, 23px);
  line-height: 1.4;
}

.principles-row span {
  display: block;
  margin-bottom: 20px;
  font-family: "Manrope", sans-serif;
  font-size: 10px;
  letter-spacing: 0.17em;
}

.footer {
  padding: 30px var(--gutter) 22px;
  border-top: 1px solid var(--ink);
  display: grid;
  grid-template-columns: minmax(100px, 0.45fr) minmax(320px, 1.6fr) auto;
  gap: 30px;
  align-items: start;
  font-size: 10px;
  letter-spacing: 0.04em;
}

.contact-line,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 20px;
}

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

.legal {
  min-height: 75vh;
  padding-top: calc(var(--topbar-height) + clamp(70px, 10vw, 130px));
  padding-bottom: clamp(90px, 11vw, 150px);
}

.legal-heading {
  margin: 42px 0 clamp(60px, 8vw, 110px) min(18vw, 250px);
}

.legal h1 {
  max-width: 800px;
  font-size: clamp(38px, 5vw, 70px);
}

.legal-heading p {
  margin: 24px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.legal-content {
  max-width: 760px;
  margin-left: auto;
}

.legal-content section {
  padding: 28px 0;
  border-top: 1px solid var(--ink);
}

.legal-content section:last-of-type {
  border-bottom: 1px solid var(--ink);
  margin-bottom: 35px;
}

.legal-content h2 {
  margin: 0 0 13px;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 18px;
  font-weight: 300;
}

.legal-content p {
  margin: 0;
  font-size: 13px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 760px) {
  :root {
    --topbar-height: 52px;
  }

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

  .hero {
    min-height: 620px;
    align-items: flex-start;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .hero h1 {
    font-size: clamp(39px, 12vw, 58px);
  }

  .service-row {
    grid-template-columns: 42px 1fr;
    gap: 8px 16px;
    align-items: start;
  }

  .service-row p {
    grid-column: 2;
    padding-top: 8px;
  }

  .principles-row {
    grid-template-columns: 1fr;
    gap: 52px;
  }

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

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

  .legal-heading {
    margin-left: 0;
  }
}

@media (max-width: 430px) {
  .wordmark {
    font-size: 10px;
  }

  .topbar nav {
    gap: 13px;
  }

  .topbar nav a {
    font-size: 10px;
  }

  .topbar nav a:first-child {
    display: none;
  }

  .hero {
    min-height: 580px;
  }

  .service-row {
    min-height: 0;
    padding: 24px 0;
  }
}

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