:root {
  --blue: #1226b8;
  --blue-soft: #eef1ff;
  --ink: #16181d;
  --muted: #626976;
  --line: #dfe3ea;
  --paper: #f6f7f9;
  --white: #ffffff;
  --radius: 6px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-bottom: 74px;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
}

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 28px;
  min-height: 68px;
  padding: 10px clamp(18px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: 17px;
  font-weight: 800;
}

.brand img {
  width: 30px;
  height: 30px;
  object-fit: cover;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav a,
.login-link {
  transition: color 0.2s ease;
}

.nav a:hover,
.login-link:hover {
  color: var(--blue);
}

.login-link {
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}

.menu-button {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 42px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 58px 22px 50px;
}

.hero-content {
  align-self: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(24px, 2.7vw, 36px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.25;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 17px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
}

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

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

.hero-panel {
  display: grid;
  align-self: start;
  border: 1px solid var(--line);
  background: var(--white);
}

.hero-panel div {
  display: grid;
  grid-template-columns: 115px 1fr;
  gap: 16px;
  min-height: 76px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.hero-panel div:last-child {
  border-bottom: 0;
}

.hero-panel span {
  color: var(--ink);
  font-weight: 800;
}

.hero-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.section,
.contact {
  padding: 62px 22px;
  border-top: 1px solid var(--line);
}

.intro,
.scope,
.contact {
  display: grid;
  grid-template-columns: 0.38fr 1fr;
  gap: 42px;
  max-width: var(--max);
  margin: 0 auto;
}

.section-label {
  color: var(--blue);
  font-size: 22px;
  font-weight: 850;
}

.intro-copy,
.scope-copy,
.contact-copy {
  max-width: 780px;
}

.intro-copy p,
.scope-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.services,
.process {
  background: var(--paper);
}

.section-head {
  max-width: var(--max);
  margin: 0 auto 28px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--white);
}

.service-grid article {
  min-height: 210px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-grid p,
.steps p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.fact-list {
  align-self: start;
  border-top: 1px solid var(--line);
}

.fact-list div {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.fact-list strong {
  color: var(--ink);
  font-size: 17px;
}

.fact-list span {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: var(--max);
  margin: 0 auto;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.steps li {
  min-height: 210px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.steps span {
  display: block;
  margin-bottom: 36px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
}

.contact {
  background: var(--paper);
}

.contact-form {
  display: grid;
  gap: 16px;
  width: 100%;
  max-width: 590px;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.contact-details a {
  color: var(--ink);
  font-weight: 750;
}

.contact-details span {
  color: var(--muted);
  line-height: 1.45;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--ink);
  background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(18, 38, 184, 0.14);
  border-color: var(--blue);
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}

.site-footer {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  min-height: 64px;
  padding: 14px clamp(18px, 5vw, 46px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.site-footer span:first-child {
  color: var(--blue);
  font-weight: 850;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--line);
    background: var(--white);
  }

  .site-header.menu-open .nav {
    display: flex;
  }

  .menu-button {
    display: block;
  }

  .hero,
  .intro,
  .scope,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 54px;
  }

  .service-grid,
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .site-header {
    gap: 12px;
  }

  .brand {
    font-size: 16px;
  }

  .login-link {
    display: none;
  }

  h1 {
    font-size: 32px;
  }

  .hero-panel div,
  .fact-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .section,
  .contact {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}
