:root {
  --blue: #005bd8;
  --ink: #111820;
  --muted: #617080;
  --line: #d9e0e7;
  --paper: #f5f8fb;
  --accent: #72e3c3;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(24px, 5vw, 76px);
}

.brand img {
  display: block;
  width: min(300px, 42vw);
  height: auto;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
  font-size: 13px;
  font-weight: 600;
}

nav a:not(.contact-link) {
  padding-block: 12px;
  border-bottom: 1px solid transparent;
}

nav a:not(.contact-link):hover {
  border-color: var(--ink);
}

.contact-link {
  padding: 14px 20px;
  color: #fff;
  background: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  min-height: min(820px, 92vh);
  overflow: hidden;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.8fr);
  align-items: center;
  padding: 140px clamp(24px, 8vw, 132px) 90px;
  background: var(--paper);
}

.hero::before {
  position: absolute;
  top: 0;
  right: 29%;
  width: 1px;
  height: 100%;
  background: var(--line);
  content: "";
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin-bottom: 40px;
  font-size: clamp(54px, 7.5vw, 116px);
  font-weight: 600;
  line-height: 1.08;
}

.hero-intro {
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 2;
}

.hero-mark {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(260px, 100%);
  justify-self: end;
  align-items: center;
  gap: 20px;
  color: var(--muted);
}

.hero-mark > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.hero-mark div {
  width: 72px;
  aspect-ratio: 1;
  flex: 0 0 auto;
  border: 1px solid var(--blue);
  border-radius: 50%;
  box-shadow: inset 0 0 0 18px var(--paper), inset 0 0 0 19px var(--accent);
}

.hero-mark p {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  text-transform: uppercase;
}

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: clamp(24px, 8vw, 132px);
  display: flex;
  width: min(250px, 40vw);
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
  font-size: 12px;
  font-weight: 600;
}

.company-section,
.business-section,
.contact-section,
footer {
  padding-inline: clamp(24px, 8vw, 132px);
}

.company-section {
  display: grid;
  grid-template-columns: minmax(230px, 0.7fr) minmax(0, 1.5fr);
  gap: clamp(48px, 10vw, 160px);
  padding-block: clamp(90px, 12vw, 180px);
}

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}

.section-number {
  margin: 5px 0 0;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
}

.section-heading .eyebrow {
  margin-bottom: 12px;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 500;
}

.company-list {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.company-list > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.company-list dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.company-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.company-list a {
  border-bottom: 1px solid var(--ink);
}

.business-section {
  padding-block: clamp(90px, 11vw, 160px);
  color: #fff;
  background: var(--ink);
}

.section-heading.light {
  margin-bottom: 72px;
}

.section-heading.light .section-number,
.section-heading.light .eyebrow {
  color: var(--accent);
}

.service-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid #38434d;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.service-list li {
  min-height: 250px;
  padding: 30px clamp(20px, 3vw, 46px) 36px;
  border-right: 1px solid #38434d;
}

.service-list li:first-child {
  padding-left: 0;
}

.service-list li:last-child {
  border-right: 0;
}

.service-list span {
  display: block;
  margin-bottom: 74px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
}

.service-list h3 {
  margin-bottom: 14px;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 500;
}

.service-list p {
  margin-bottom: 0;
  color: #aeb8c1;
  font-size: 14px;
  line-height: 1.8;
}

.contact-section {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  padding-block: clamp(80px, 10vw, 140px);
  background: #fff;
}

.contact-section .eyebrow {
  margin-bottom: 14px;
}

.contact-section h2 {
  font-size: clamp(30px, 4vw, 54px);
}

.contact-section > a {
  display: flex;
  width: min(480px, 48%);
  justify-content: space-between;
  padding: 24px 0;
  border-bottom: 1px solid var(--ink);
  font-size: clamp(19px, 2.3vw, 30px);
}

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  padding-block: 30px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

footer img {
  width: 150px;
  height: auto;
}

footer p {
  margin: 0;
}

footer a {
  justify-self: end;
  color: var(--ink);
  font-weight: 600;
}

.mobile-only {
  display: none;
}

@media (max-width: 760px) {
  .site-header {
    padding: 20px;
  }

  .brand img {
    width: 190px;
  }

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

  .contact-link {
    padding: 11px 14px;
    font-size: 11px;
  }

  .hero {
    min-height: 720px;
    grid-template-columns: 1fr;
    align-content: center;
    padding: 120px 24px 100px;
  }

  .hero::before {
    right: 24px;
  }

  h1 {
    margin-bottom: 30px;
    font-size: clamp(42px, 12vw, 60px);
    overflow-wrap: anywhere;
  }

  .hero-mark {
    position: absolute;
    right: 24px;
    bottom: 100px;
    width: auto;
  }

  .hero-mark p,
  .hero-mark > span {
    display: none;
  }

  .hero-mark div {
    width: 52px;
    box-shadow: inset 0 0 0 13px var(--paper), inset 0 0 0 14px var(--accent);
  }

  .scroll-cue {
    left: 24px;
    width: 210px;
  }

  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: initial;
  }

  .company-section {
    grid-template-columns: 1fr;
    gap: 56px;
    padding-block: 90px;
  }

  .company-list > div {
    grid-template-columns: 88px 1fr;
    gap: 16px;
    padding: 21px 0;
  }

  .company-list dd {
    font-size: 14px;
  }

  .section-heading.light {
    margin-bottom: 54px;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

  .service-list li,
  .service-list li:first-child {
    min-height: auto;
    padding: 26px 0 30px;
    border-right: 0;
    border-bottom: 1px solid #38434d;
  }

  .service-list span {
    margin-bottom: 36px;
  }

  .contact-section {
    display: block;
  }

  .contact-section > a {
    width: 100%;
    margin-top: 48px;
  }

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

  footer img {
    width: 130px;
  }

  footer p {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

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