:root {
  color-scheme: light;
  --background: #f5f6f8;
  --surface: #ffffff;
  --ink: #17191f;
  --muted: #646b78;
  --line: #e3e6eb;
  --accent: #3830a3;
  --accent-soft: #eeedff;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic",
    "YuGothic", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 8%, rgba(56, 48, 163, 0.08), transparent 24rem),
    var(--background);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0;
}

.company-name {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.company-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: var(--accent);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
}

main {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 88px 0 64px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
}

.lead {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.notice-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(30, 35, 52, 0.06);
}

.section-heading {
  display: flex;
  min-height: 78px;
  padding: 22px 28px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: 1.18rem;
  letter-spacing: 0.04em;
}

.status {
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 0.76rem;
  font-weight: 700;
}

.empty-state {
  display: grid;
  min-height: 190px;
  padding: 36px 28px;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.empty-state p {
  margin-bottom: 0;
}

footer {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 48px;
  color: var(--muted);
  font-size: 0.78rem;
}

footer p {
  margin-bottom: 0;
}

@media (max-width: 600px) {
  .site-header,
  main,
  footer {
    width: min(100% - 28px, 920px);
  }

  .site-header {
    padding-top: 22px;
  }

  .hero {
    padding: 58px 0 44px;
  }

  .section-heading,
  .empty-state {
    padding-right: 20px;
    padding-left: 20px;
  }
}
