:root {
  --bg: #f3f6fa;
  --ink: #1d2a39;
  --muted: #4f6074;
  --surface: #ffffff;
  --line: #cdd7e3;
  --brand: #1e4f7e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: "Avenir Next", "Avenir", "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.5;
}

.page {
  width: min(1040px, 92vw);
  margin: 2.5rem auto 3rem;
  display: grid;
  gap: 1.5rem;
}

.hero,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem 1.6rem;
  box-shadow: none;
}

.eyebrow {
  margin: 0 0 0.4rem;
  font-weight: 600;
  color: var(--brand);
  letter-spacing: 0.02em;
}

.eyebrow-link {
  text-decoration: none;
}

.eyebrow-link:hover {
  text-decoration: underline;
}

h1,
h2 {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", "Iowan Old Style", "Times New Roman", serif;
  line-height: 1.15;
}

h1 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  margin-bottom: 0.18rem;
}

h2 {
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
}

.lead {
  margin: 0;
  font-size: clamp(1.05rem, 1.9vw, 1.2rem);
  max-width: none;
}

.summary {
  margin: 0.7rem 0 0;
  max-width: none;
  color: var(--muted);
}

.software-grid {
  list-style: none;
  margin: 0.55rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.68rem;
  align-items: stretch;
}

.software-grid li {
  margin: 0;
  display: flex;
}

.software-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0.72rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #f8fbff;
  color: #1f466c;
}

.eyebrow-link:focus-visible,
.software-link:focus-visible,
.site-footer a:focus-visible {
  outline: 2px solid #1e4f7e;
  outline-offset: 2px;
}

.software-title {
  margin: 0;
  font-weight: 700;
  font-size: 0.92rem;
}

.software-desc {
  display: block;
  margin: 0.2rem 0 0;
  color: #45607b;
  font-size: 0.86rem;
  line-height: 1.4;
}

.software-year {
  font-weight: 400;
  color: #5f7289;
}

.software-links {
  margin: auto 0 0;
  padding-top: 0.42rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
  font-size: 0.76rem;
  color: #6b7f96;
}

.software-link {
  text-decoration: none;
  color: #2c5b87;
  font-weight: 600;
}

.software-link:hover {
  text-decoration: underline;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0.18rem 0;
}

.site-footer a {
  text-decoration: none;
  color: #33597f;
}

.site-footer a:hover {
  text-decoration: underline;
}

a {
  color: inherit;
}

@media (max-width: 980px) {
  .software-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .page {
    margin-top: 1.2rem;
  }

  .hero,
  .panel {
    border-radius: 14px;
    padding: 1.1rem 1rem;
  }

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