* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #333;
  background: #f4f7fb;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
}

a {
  color: inherit;
}

.service-page {
  min-height: 100vh;
  background: #2d3d63;
}

.service-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(24px, 6vw, 96px);
  color: #fff;
}

.service-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  font-size: 1.6rem;
  font-weight: 700;
}

.service-logo img {
  width: 72px;
  height: auto;
  background: #fff;
}

.service-nav {
  display: flex;
  gap: 20px;
  font-size: 1.4rem;
}

.service-nav a {
  text-decoration: none;
}

.service-main {
  padding: clamp(32px, 7vw, 88px) clamp(24px, 8vw, 120px) 88px;
}

.service-card {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(32px, 6vw, 72px);
  border-radius: 8px;
  background: #fff;
}

.service-kicker {
  margin: 0 0 16px;
  color: #1b3b8b;
  font-weight: 700;
  letter-spacing: 0;
}

.service-title {
  margin: 0;
  color: #27344f;
  font-size: clamp(3rem, 5vw, 5.8rem);
  line-height: 1.25;
  letter-spacing: 0;
}

.service-lead {
  max-width: 860px;
  margin: 28px 0 0;
  font-size: 1.8rem;
  line-height: 1.9;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.service-list li {
  padding: 20px;
  border: 1px solid #d7deeb;
  border-radius: 8px;
  background: #f7f9fd;
  font-size: 1.5rem;
  line-height: 1.7;
}

.service-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.service-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 240px;
  min-height: 56px;
  padding: 12px 24px;
  border: 2px solid #1b3b8b;
  border-radius: 999px;
  color: #1b3b8b;
  font-weight: 700;
  text-decoration: none;
}

.service-button.primary {
  color: #fff;
  background: #1b3b8b;
}

@media (max-width: 760px) {
  .service-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .service-nav {
    flex-wrap: wrap;
  }

  .service-list {
    grid-template-columns: 1fr;
  }
}