:root {
  color-scheme: light;
  --ink: #172b3a;
  --blue: #356ae6;
  --blue-muted: #6e87a2;
  --blue-pale: #eaf1f8;
  --paper: #f4f8fc;
  --line: #cbd8e5;
  --content-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(132deg, transparent 0 63%, rgba(53, 106, 230, 0.045) 63.1% 63.3%, transparent 63.4%),
    linear-gradient(132deg, transparent 0 69%, rgba(53, 106, 230, 0.035) 69.1% 69.3%, transparent 69.4%),
    var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-shell {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  padding: 34px max(28px, calc((100vw - var(--content-width)) / 2));
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  width: min(290px, 42vw);
  align-items: center;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.header-note,
.site-footer p {
  margin: 0;
  color: var(--blue-muted);
  font-size: 13px;
}

main {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: center;
  gap: clamp(56px, 10vw, 140px);
  padding: 88px 0 104px;
}

.intro-copy {
  max-width: 660px;
}

.eyebrow,
.build-label {
  margin: 0;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow span {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--blue);
}

h1 {
  max-width: 680px;
  margin: 24px 0 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 62px;
  font-weight: 400;
  line-height: 1.06;
}

h1 em {
  color: var(--blue);
  font-weight: 400;
}

.intro-text {
  max-width: 530px;
  margin: 0;
  color: #536b80;
  font-size: 18px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--blue);
  color: var(--blue);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}

.contact-link span {
  font-size: 18px;
  line-height: 1;
}

.contact-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.contact-link:focus-visible,
.brand:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}

.build-note {
  padding: 26px 0 24px 28px;
  border-left: 1px solid var(--line);
}

.build-label {
  color: var(--blue-muted);
  font-size: 11px;
}

.build-note ul {
  display: grid;
  gap: 0;
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
}

.build-note li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}

.build-note li span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.build-footnote {
  max-width: 290px;
  margin: 0;
  color: var(--blue-muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  font-style: italic;
}

.site-footer {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.site-footer p:first-child {
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 760px) {
  .site-shell {
    padding: 24px;
  }

  .header-note {
    max-width: 135px;
    text-align: right;
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 54px;
    padding: 88px 0 74px;
  }

  h1 {
    max-width: 560px;
    font-size: 48px;
  }

  .build-note {
    max-width: 500px;
  }
}

@media (max-width: 480px) {
  .site-shell {
    padding: 20px;
  }

  .brand {
    width: min(220px, 52vw);
  }

  .header-note {
    max-width: 110px;
    font-size: 11px;
  }

  .intro {
    gap: 44px;
    padding: 74px 0 62px;
  }

  h1 {
    margin-top: 20px;
    font-size: 38px;
  }

  .intro-text {
    font-size: 16px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
}