:root {
  --text: #222;
  --muted: #666;
  --line: #e3e3e3;
  --bg-subtle: #fafafa;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  color: var(--text);
  background: #fff;
  font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
}

.container {
  width: min(960px, calc(100% - 32px));
  margin-inline: auto;
}

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

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  gap: 20px;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--text);
}

main {
  padding: 28px 0 48px;
}

.policy-lead {
  margin: 10px 0 0;
  color: var(--muted);
}

.policy {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.policy-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.policy-item h2 {
  margin: 0;
  font-size: 1.05rem;
}

.policy-item p {
  margin: 8px 0 0;
}

.policy-item ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.policy-item li {
  margin-top: 4px;
}

.meta-note {
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.45;
}

.hero p {
  margin: 10px 0 0;
  color: var(--muted);
}

.section {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0;
  font-size: 1.35rem;
}

h3 {
  margin: 0;
  font-size: 1.05rem;
}

.section > p {
  margin: 10px 0 0;
  color: var(--muted);
}

.panel {
  margin-top: 14px;
  border: 1px solid var(--line);
  background: var(--bg-subtle);
  padding: 16px;
}

.panel p {
  margin: 8px 0 0;
}

.company-list {
  margin: 14px 0 0;
  border-top: 1px solid var(--line);
}

.company-list div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.company-list dt {
  color: var(--muted);
}

.company-list dd {
  margin: 0;
}

.contact-link {
  margin-top: 14px;
  display: inline-block;
  padding: 10px 14px;
  border: 1px solid #222;
  border-radius: 6px;
  background: #222;
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
}

.contact-link:hover {
  opacity: 0.9;
}

.contact-note {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 700px) {
  .header-inner {
    min-height: auto;
    padding: 14px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    gap: 14px;
  }

  .company-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .contact-link {
    width: 100%;
    text-align: center;
  }
}