:root {
  color-scheme: light;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f6f4ef;
  color: #1d2328;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(10, 92, 92, 0.1), transparent 34%),
    linear-gradient(315deg, rgba(161, 74, 54, 0.13), transparent 38%),
    #f6f4ef;
}

.proposal-shell {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0;
}

.hero {
  max-width: 760px;
  padding: 40px 0 52px;
}

.eyebrow {
  margin: 0 0 16px;
  color: #0b6666;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  margin-bottom: 0;
  color: #465057;
  font-size: 1.12rem;
  line-height: 1.8;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid rgba(29, 35, 40, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 48px rgba(29, 35, 40, 0.08);
}

h2 {
  margin-bottom: 14px;
  font-size: 1rem;
  letter-spacing: 0;
}

article p {
  margin-bottom: 0;
  color: #56616a;
  line-height: 1.75;
}

@media (max-width: 760px) {
  .proposal-shell {
    width: min(100% - 28px, 1040px);
    padding: 42px 0;
  }

  .hero {
    padding: 22px 0 36px;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }
}