:root {
  --color-background: #ffffff;
  --color-surface: #f4f6f8;
  --color-ink: #202b3b;
  --color-muted: #566172;
  --color-blue: #2448d8;
  --color-line: #dce1e7;
  --color-on-dark: #f7f9fc;
  --color-muted-on-dark: #c1cad7;
  /* Local sans-serif faces keep the site legible without a web-font download. */
  --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --shell: 1184px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

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

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

h1,
h2,
h3 {
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.shell {
  width: min(calc(100% - 96px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--color-ink);
  color: var(--color-background);
  transform: translateY(-160%);
}

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

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

.header-inner {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand,
.footer-brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.045em;
  text-decoration: none;
}

.site-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a,
.site-footer nav a {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  color: var(--color-muted);
  font-size: 15px;
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-blue);
  text-decoration: underline;
}

.site-nav .nav-contact {
  padding-inline: 20px;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  color: var(--color-ink);
}

.site-nav .nav-contact:hover {
  background: var(--color-surface);
  text-decoration: none;
}

.hero {
  background: var(--color-surface);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.65fr 0.85fr;
  align-items: end;
  gap: 72px;
  padding-block: clamp(96px, 10vw, 144px);
}

.hero h1 {
  margin-bottom: 0;
  font-size: clamp(48px, 5.5vw, 78px);
  line-height: 1.1;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.hero-copy {
  padding-bottom: 5px;
}

.hero-intro {
  margin-bottom: 28px;
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.7;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: var(--color-blue);
  color: var(--color-background);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 160ms ease;
}

.button:hover {
  background: var(--color-ink);
}

.section {
  padding-block: 96px 112px;
}

.section-heading {
  margin-bottom: 48px;
}

.section-heading h2,
.contact-section h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 3.2vw, 44px);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
  padding-top: 32px;
}

.service-card {
  min-width: 0;
  padding-right: 28px;
}

.service-card + .service-card {
  padding-left: 28px;
  border-left: 1px solid var(--color-line);
}

.service-card:last-child {
  padding-right: 0;
}

.service-card h3,
.process-list h3 {
  margin-bottom: 16px;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.service-card h3 {
  min-height: 2.4em;
}

.service-card p,
.process-list p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.75;
}

.process-section {
  background: var(--color-surface);
}

.process-layout {
  display: grid;
  grid-template-columns: 0.6fr 1.4fr;
  gap: 72px;
}

.process-layout .section-heading {
  margin-bottom: 0;
  padding-top: 24px;
}

.process-list {
  margin: 0;
  padding-left: 24px;
}

.process-list li {
  padding: 24px 0 28px 12px;
  border-top: 1px solid var(--color-line);
}

.process-list li:last-child {
  border-bottom: 1px solid var(--color-line);
}

.process-list li::marker {
  color: var(--color-blue);
  font-size: 15px;
  font-weight: 500;
}

.process-step {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 32px;
  align-items: baseline;
}

.process-list h3 {
  margin-bottom: 0;
  font-size: 20px;
}

.contact-section {
  background: var(--color-ink);
  color: var(--color-on-dark);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 72px;
}

.contact-details p {
  margin-bottom: 24px;
  color: var(--color-muted-on-dark);
}

.contact-details a {
  display: inline-block;
  max-width: 100%;
  min-height: 44px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-muted-on-dark);
  color: var(--color-on-dark);
  font-size: clamp(18px, 2.25vw, 30px);
  line-height: 1.5;
  letter-spacing: -0.02em;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-details a:hover {
  border-bottom-color: var(--color-on-dark);
}

.contact-section a:focus-visible {
  outline-color: var(--color-on-dark);
}

.site-footer {
  padding-block: 28px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px 40px;
}

.footer-brand {
  color: var(--color-ink);
  font-size: 20px;
}

.site-footer nav {
  margin-left: auto;
}

.site-footer nav a:hover {
  color: var(--color-blue);
  text-decoration: underline;
}

.legal-main {
  padding-bottom: 112px;
}

.legal-hero {
  padding-block: 88px 48px;
  border-bottom: 1px solid var(--color-line);
}

.legal-hero h1 {
  margin-bottom: 20px;
  font-size: clamp(36px, 5vw, 60px);
}

.legal-hero > p:last-child {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 15px;
}

.legal-content {
  max-width: 760px;
  padding-top: 56px;
}

.legal-content section + section {
  margin-top: 40px;
}

.legal-content h2 {
  margin-bottom: 12px;
  font-size: 24px;
}

.legal-content p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.legal-content a {
  color: var(--color-blue);
  overflow-wrap: anywhere;
}

@media (max-width: 1000px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 80px;
  }

  .hero h1 {
    max-width: 750px;
    font-size: clamp(44px, 7vw, 68px);
  }

  .hero-copy {
    max-width: 520px;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 32px;
  }

  .service-card:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .service-card:nth-child(even) {
    padding-right: 0;
  }

  .service-card h3 {
    min-height: 0;
  }

  .process-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .process-layout .section-heading {
    padding-top: 0;
  }

  .contact-layout {
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .shell {
    width: calc(100% - 40px);
  }

  .header-inner {
    min-height: 0;
    flex-wrap: wrap;
    gap: 8px 24px;
    padding-block: 16px;
  }

  .brand {
    font-size: 22px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 20px;
  }

  .site-nav .nav-contact {
    min-height: 44px;
    padding-inline: 16px;
  }

  .hero-content {
    padding-block: 64px;
  }

  .hero h1 {
    max-width: 380px;
    font-size: clamp(36px, 10vw, 54px);
    line-height: 1.15;
    text-wrap: initial;
  }

  .hero-intro {
    font-size: 17px;
  }

  .section {
    padding-block: 64px 72px;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .service-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .service-grid {
    padding-top: 0;
    row-gap: 0;
  }

  .service-card,
  .service-card + .service-card {
    padding: 28px 0;
    border-left: 0;
  }

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

  .service-card:last-child {
    padding-bottom: 0;
  }

  .service-card h3 {
    margin-bottom: 12px;
  }

  .process-layout {
    gap: 32px;
  }

  .process-step {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .contact-layout {
    gap: 28px;
  }

  .footer-inner {
    gap: 12px 24px;
  }

  .footer-brand {
    width: 100%;
  }

  .legal-hero {
    padding-block: 56px 36px;
  }
}

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

  a {
    transition: none !important;
  }
}