:root {
  --navy: #0c2340;
  --blue: #1a4f8b;
  --ink: #1c2430;
  --muted: #5c6877;
  --line: #d7dee6;
  --bg: #ffffff;
  --max: 72rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
}

a {
  color: var(--navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue);
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--navy);
  color: #fff;
  padding: 0.4rem 0.7rem;
  z-index: 10;
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem 0;
}

.wordmark {
  color: var(--navy);
  font-weight: 650;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.wordmark::before {
  content: "";
  width: 0.55rem;
  height: 1.35rem;
  background: var(--blue);
  border-radius: 1px;
  flex: none;
}

.wordmark:hover {
  color: var(--blue);
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--navy);
  text-decoration: none;
  font-size: 0.98rem;
}

nav a:hover {
  color: var(--blue);
}

nav a[aria-current="page"] {
  color: var(--navy);
  box-shadow: inset 0 -2px 0 var(--navy);
  padding-bottom: 0.15rem;
}

.hero {
  padding: 5.5rem 0 4.5rem;
  border-bottom: 1px solid var(--line);
}

.hero h1,
.page-head h1 {
  margin: 0 0 1.1rem;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.2;
  font-weight: 640;
  letter-spacing: -0.025em;
  max-width: 18ch;
}

.lede,
.page-head p {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.125rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  padding: 0.7rem 1.15rem;
  border-radius: 2px;
  font-size: 0.98rem;
}

.button:hover {
  background: var(--blue);
  color: #fff;
}

.button-quiet {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}

.button-quiet:hover {
  background: var(--navy);
  color: #fff;
}

.section {
  padding: 4rem 0 4.5rem;
}

.section h2 {
  margin: 0 0 1.75rem;
  color: var(--navy);
  font-size: 1.45rem;
  font-weight: 640;
  letter-spacing: -0.02em;
}

.work-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.work-list li {
  min-width: 0;
  padding: 1.4rem 1.4rem 1.6rem 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.work-list li:nth-child(n + 2) {
  padding-left: 1.4rem;
}

.work-list li:nth-child(3n + 1) {
  padding-left: 0;
}

.work-list li:nth-child(3n) {
  border-right: 0;
  padding-right: 0;
}

.item-number,
.service-number {
  display: block;
  color: var(--blue);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  line-height: 1;
}

.item-number {
  margin-bottom: 1.25rem;
}

.work-list h3 {
  margin: 0 0 0.7rem;
  color: var(--navy);
  font-size: 1.05rem;
  line-height: 1.3;
  font-weight: 640;
}

.work-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.closing {
  margin: 2.25rem 0 0;
  max-width: 38rem;
  color: var(--ink);
  font-size: 1.15rem;
}

.page-head {
  padding: 3.75rem 0 1rem;
}

.services {
  padding-bottom: 4.5rem;
}

.service {
  display: grid;
  grid-template-columns: minmax(15rem, 1fr) minmax(0, 1.5fr);
  gap: 2rem;
  align-items: start;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.service:last-of-type {
  border-bottom: 1px solid var(--line);
}

.service-name {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
}

.service-number {
  padding-top: 0.15rem;
}

.service h2 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--navy);
  font-weight: 640;
  line-height: 1.35;
}

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

.prose {
  max-width: 48rem;
  padding-bottom: 4.5rem;
}

.prose > p {
  max-width: 42rem;
  margin: 0 0 1.1rem;
}

.identity {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--navy);
}

.identity p {
  margin: 0;
}

.about-content .identity {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.mail {
  margin: 1.25rem 0 0;
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.contact-content .identity {
  max-width: 42rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 0.92rem;
  padding: 1.75rem 0 2.25rem;
}

.site-footer p {
  margin: 0.2rem 0;
}

.powered {
  color: var(--navy);
}

@media (max-width: 640px) {
  .wrap {
    width: min(var(--max), calc(100% - 2rem));
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .hero {
    padding: 3.25rem 0 3.5rem;
  }

  .section {
    padding: 3rem 0 3.5rem;
  }

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

  .work-list li,
  .work-list li:nth-child(n + 2),
  .work-list li:nth-child(3n + 1),
  .work-list li:nth-child(3n) {
    padding: 1.15rem 0 1.3rem;
    border-right: 0;
  }

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

  .about-content .identity {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .mail {
    overflow-wrap: anywhere;
  }
}