:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #1f2328;
  --muted: #667085;
  --line: #e6e8ec;
  --soft: #f7f8fa;
  --accent: #FFB316;
  --accent-dark: #E6A114;
  --max: 880px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  line-height: 1.75;
}

a {
  color: var(--accent-dark);

}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.nav,
main,
.site-footer {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.brand {
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

main {
  padding: 42px 0 56px;
}

.hero {
  margin-bottom: 32px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 20px;
  font-weight: 700;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.2;
}

h2 {
  margin: 34px 0 12px;
  padding-top: 6px;
  font-size: 22px;
  line-height: 1.35;
}

h3 {
  margin: 22px 0 8px;
  font-size: 17px;
}

p {
  margin: 0 0 14px;
}

ul {
  margin: 0 0 16px;
  padding-left: 1.35em;
}

li {
  margin: 6px 0;
}

.lead {
  color: var(--muted);
  font-size: 17px;
}

.card {
  margin: 18px 0;
  padding: 18px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.contact {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 24px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 560px) {
  .brand {
    font-size: 30px;
  }
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  main {
    padding-top: 30px;
  }

  .card {
    padding: 16px;
  }
}