:root {
  color-scheme: light;
  --navy: #17243b;
  --navy-dark: #101b2e;
  --petrol: #2f7d78;
  --background: #f6f7f9;
  --surface: #ffffff;
  --border: #e3e7ec;
  --text: #1d2733;
  --muted: #697586;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--background);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0 0 auto;
  height: 7px;
  background: var(--petrol);
  content: "";
}

.page-shell {
  width: min(100% - 40px, 760px);
  margin: 0 auto;
  padding: 56px 0 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}

.brand-mark {
  display: block;
  width: 48px;
  height: 48px;
}

.brand-name,
.brand-descriptor,
.eyebrow,
.intro,
footer p {
  margin: 0;
}

.brand-name {
  color: var(--navy);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-descriptor {
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

.service-card {
  padding: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 2px 8px rgba(20, 35, 55, 0.05);
}

.eyebrow {
  color: var(--petrol);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 560px;
  margin: 10px 0 16px;
  color: var(--navy);
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.intro {
  max-width: 590px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.primary-action svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--navy);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 160ms ease, transform 160ms ease;
}

.primary-action:hover {
  background: var(--navy-dark);
  transform: translateY(-1px);
}

.primary-action:focus-visible {
  outline: 3px solid rgba(47, 125, 120, 0.3);
  outline-offset: 3px;
}

.primary-action svg {
  width: 18px;
  height: 18px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 4px 0;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 600px) {
  .page-shell {
    width: min(100% - 28px, 760px);
    padding-top: 38px;
  }

  .brand {
    margin-bottom: 28px;
  }

  .service-card {
    padding: 28px 22px;
  }

  .primary-action {
    width: 100%;
  }

  footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .primary-action {
    transition: none;
  }
}