:root {
  --ink: #103055;
  --muted: #526a7e;
  --canvas: #f7fbff;
  --surface: #ffffff;
  --line: #d7e8f7;
  --blue: #147bd1;
  --blue-dark: #0d5fae;
  --sky: #0fb2eb;
  --sky-soft: #e8f6ff;
  --shadow: 0 24px 60px rgba(20, 123, 209, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(20, 123, 209, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 178, 235, 0.09) 1px, transparent 1px),
    linear-gradient(180deg, #ffffff 0%, var(--canvas) 100%);
  background-size: 72px 72px, 72px 72px, auto;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  background: linear-gradient(90deg, var(--blue-dark), var(--blue) 54%, var(--sky));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.28) inset, 0 12px 24px rgba(20, 123, 209, 0.16);
}

.brand {
  width: 110px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.entry-shell {
  width: 100%;
  display: grid;
  place-items: center;
  padding: 76px 24px 88px;
}

.entry-content {
  width: 100%;
  max-width: 780px;
  padding: 52px;
  border: 1px solid rgba(20, 123, 209, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.91);
  box-shadow: var(--shadow);
  text-align: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: 48px;
  font-weight: 800;
  line-height: 1.05;
}

.lede {
  max-width: 520px;
  margin: 22px auto 34px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.primary-action {
  width: 100%;
  max-width: 430px;
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 22px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--sky);
  box-shadow: 0 16px 32px rgba(15, 178, 235, 0.26);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
}

.primary-action:hover,
.primary-action:focus-visible {
  background: var(--blue);
}

.primary-action:focus-visible {
  outline: 3px solid rgba(20, 123, 209, 0.34);
  outline-offset: 4px;
}

.site-footer {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 22px 24px;
  border-top: 1px solid var(--line);
  color: #334f68;
  background: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}

.footer-prefix {
  color: #334f68;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-logo:focus-visible {
  outline: 3px solid rgba(20, 123, 209, 0.34);
  outline-offset: 6px;
  border-radius: 8px;
}

.footer-logo img {
  width: 150px;
  height: auto;
}

@media (max-width: 720px) {
  .site-header {
    min-height: 76px;
  }

  .brand {
    width: 92px;
  }

  .entry-shell {
    padding: 48px 18px 58px;
  }

  .entry-content {
    padding: 34px 20px;
  }

  h1 {
    font-size: 34px;
    line-height: 1.08;
  }

  .lede {
    font-size: 17px;
  }

  .primary-action {
    min-height: 56px;
    padding: 14px 18px;
    font-size: 15px;
  }

  .site-footer {
    min-height: 96px;
    flex-direction: column;
    gap: 8px;
  }

  .footer-logo img {
    width: 136px;
  }
}