:root {
  color-scheme: light;
  --navy: #172b45;
  --blue: #2563a6;
  --white: #fff;
  --gray: #f4f7fa;
  --border: #dce5ed;
  --text: #4f6275;
  --content-width: 1120px;
  --radius: 8px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

a {
  color: var(--blue);
  text-underline-offset: 4px;
}

a:focus-visible,
button:focus-visible,
[tabindex="-1"]:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}

[hidden] {
  display: none !important;
}

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

h1,
h2,
h3 {
  color: var(--navy);
  font-weight: 650;
}

h1 {
  max-width: 560px;
  font-size: 36px;
  letter-spacing: -1.3px;
  line-height: 1.13;
}

h2 {
  font-size: 30px;
  letter-spacing: -0.8px;
  line-height: 1.22;
}

h3 {
  font-size: 25px;
  letter-spacing: -0.5px;
  line-height: 1.25;
}

.container {
  width: min(var(--content-width), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 20px;
  z-index: 20;
  padding: 10px 16px;
  transform: translateY(-180%);
  border-radius: 4px;
  background: var(--navy);
  color: var(--white);
}

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

.site-header {
  position: relative;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

.site-header.nav-ready {
  position: sticky;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding-block: 15px;
  column-gap: 20px;
}

.wordmark {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-height: 44px;
  color: var(--navy);
  text-decoration: none;
}

.wordmark-name {
  font-size: 25px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: 3.1px;
}

.wordmark-detail {
  margin-top: 6px;
  font-size: 9px;
  font-weight: 650;
  line-height: 1;
  letter-spacing: 2.2px;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--white);
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.menu-symbol {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 17px;
  height: 20px;
}

.menu-symbol span {
  width: 100%;
  height: 2px;
  background: currentColor;
}

.menu-toggle[aria-expanded="true"] .menu-symbol span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-symbol span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.site-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.nav-ready .site-nav {
  display: none;
}

.nav-ready .site-nav.is-open {
  display: flex;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 4px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--gray);
  color: var(--blue);
}

.site-nav .nav-contact {
  color: var(--blue);
}

.hero {
  padding-block: 60px 64px;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.65px;
  line-height: 1.6;
  text-transform: uppercase;
}

.hero-description {
  max-width: 520px;
  margin-top: 24px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
}

.button-primary {
  background: var(--blue);
  color: var(--white);
}

.button-primary:hover {
  background: var(--navy);
}

.button-secondary {
  border-color: var(--border);
  background: var(--white);
  color: var(--navy);
}

.button-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.workflow {
  display: none;
}

.section {
  padding-block: 64px;
}

.section-muted {
  background: var(--gray);
}

.section-intro > p:last-child:not(.eyebrow) {
  max-width: 560px;
  margin-top: 16px;
}

.services-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.service-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
}

.service-card h3 {
  max-width: 230px;
  margin-bottom: 16px;
  font-size: 27px;
}

.solutions-layout {
  display: grid;
  gap: 32px;
}

.problems-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.problems-list li {
  padding-block: 22px;
  border-bottom: 1px solid var(--border);
  color: var(--navy);
  font-size: 20px;
  font-weight: 550;
  line-height: 1.4;
}

.problems-list li:first-child {
  border-top: 1px solid var(--border);
}

.process-grid {
  display: grid;
  gap: 32px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.step-number {
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 44px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -1.5px;
  font-variant-numeric: tabular-nums;
}

.process-step h3 {
  margin-bottom: 14px;
}

.process-step p {
  max-width: 360px;
}

.about-layout {
  display: grid;
  gap: 36px;
  align-items: start;
}

.about-copy > p:not(.eyebrow) {
  margin-top: 20px;
}

.expertise-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--gray);
}

.expertise-card h3 {
  font-size: 23px;
  line-height: 1.35;
}

.expertise-card dl {
  margin: 24px 0 0;
}

.expertise-card dl > div + div {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.expertise-card dt {
  margin-bottom: 6px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 650;
}

.expertise-card dd {
  margin: 0;
  font-size: 15px;
}

.contact {
  text-align: center;
}

.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-inner > p {
  max-width: 580px;
  margin-top: 18px;
}

.contact .button {
  width: 100%;
  max-width: 300px;
  margin-top: 30px;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  max-width: 100%;
  margin-top: 10px;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.contact-email:hover {
  color: var(--navy);
}

.site-footer {
  padding-block: 36px;
  background: var(--navy);
  color: #c9d6e3;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-wordmark {
  margin-bottom: 8px;
  color: var(--white);
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 1.5px;
}

.footer-services,
.copyright {
  font-size: 12px;
  line-height: 1.8;
}

.footer-services span {
  margin-inline: 3px;
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }

  h1 {
    font-size: 44px;
    letter-spacing: -1.6px;
  }

  .eyebrow {
    font-size: 12px;
  }
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section {
    padding-block: 80px;
  }

  h2 {
    font-size: 36px;
    letter-spacing: -1px;
  }

  .footer-services,
  .copyright {
    font-size: 13px;
  }
}

@media (min-width: 800px) {
  .site-header {
    position: sticky;
  }

  .header-inner {
    flex-wrap: nowrap;
    min-height: 84px;
  }

  .menu-toggle {
    display: none;
  }

  .site-nav,
  .nav-ready .site-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    width: auto;
    margin: 0;
    padding: 0;
    border: 0;
  }

  .site-nav .nav-contact {
    margin-left: 8px;
    padding-inline: 19px;
    border: 1px solid var(--border);
  }

  .hero {
    padding-block: 84px 88px;
  }

  .solutions-layout {
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: center;
  }

  .process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
    margin-top: 44px;
  }

  .step-number {
    margin-bottom: 24px;
    font-size: 48px;
  }

  .about-layout {
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
  }

  .expertise-card {
    padding: 32px;
  }

  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding-block: 92px 100px;
  }

  .hero-layout {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    align-items: center;
    gap: 64px;
  }

  h1 {
    font-size: 56px;
    letter-spacing: -2px;
  }

  .hero-description {
    font-size: 18px;
    line-height: 1.75;
  }

  .hero-actions {
    gap: 14px;
    margin-top: 32px;
  }

  .workflow {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--gray);
  }

  .workflow-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 62px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--white);
    color: var(--navy);
    font-size: 16px;
    font-weight: 550;
    line-height: 1.5;
    text-align: center;
  }

  .workflow-box-primary {
    display: block;
    min-height: 88px;
    border-color: var(--navy);
    background: var(--navy);
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
  }

  .workflow-arrow {
    display: flex;
    align-items: center;
    height: 38px;
    color: var(--blue);
    font-size: 25px;
    line-height: 1;
  }

  .section {
    padding-block: 92px;
  }

  .services-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin-top: 36px;
  }

  .service-card {
    min-height: 250px;
    padding: 28px 24px;
  }

  .service-card h3 {
    min-height: 68px;
    font-size: 28px;
    line-height: 1.2;
  }

  .problems-list li {
    padding-block: 25px;
    font-size: 23px;
  }

  .about-layout {
    grid-template-columns: 1.25fr 1fr;
    gap: 88px;
  }

  .expertise-card {
    margin-top: 4px;
    padding: 36px;
  }

  .contact {
    padding-block: 84px;
  }

  .contact .button {
    width: auto;
    padding-inline: 28px;
  }

  .site-footer {
    padding-block: 40px;
  }
}

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