:root {
  color-scheme: light;
  --ink: #111;
  --muted: #5e5e5e;
  --faint: #8a8a8a;
  --line: #ececec;
}

* { box-sizing: border-box; }

html { background: #fff; }

body {
  margin: 0;
  min-height: 100vh;
  background: #fff;
  color: var(--ink);
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-weight: 400;
  line-height: 1.7;
  word-break: auto-phrase;
}

a { color: inherit; }

.bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 48px;
  position: sticky;
  top: 0;
  z-index: 2;
  background: #fff;
}

.brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.bar a[href="/privacy"] {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.bar a[href="/privacy"]:hover { color: var(--ink); }

.hero {
  padding: 14vh 48px 72px;
  max-width: 980px;
}

.kicker {
  margin: 0 0 20px;
  color: var(--faint);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.hero .sub {
  margin: 28px 0 0;
  max-width: 22em;
  color: #333;
  font-size: 18px;
  line-height: 1.8;
}

.titles { border-top: 1px solid var(--line); }

.title {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) auto;
  gap: 8px 32px;
  align-items: end;
  padding: 40px 48px 44px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.title:hover { background: #fafafa; }

.num {
  color: var(--faint);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.title h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.title .kind {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.more {
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
}

.page {
  width: min(720px, calc(100% - 96px));
  margin: 0 auto;
  padding: 72px 0 96px;
}

.page h1 {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 28px;
}

.legal h2 {
  margin: 40px 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.legal p { margin: 0 0 12px; }

.legal a { text-decoration: underline; text-underline-offset: 3px; }

.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 48px 40px;
  color: var(--faint);
  font-size: 13px;
}

.foot a { color: inherit; text-decoration: none; }

.foot a:hover { color: var(--ink); }

@media (max-width: 720px) {
  .bar, .hero, .title, .foot { padding-left: 20px; padding-right: 20px; }
  .hero { padding-top: 64px; padding-bottom: 48px; }
  .title {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-top: 28px;
    padding-bottom: 28px;
  }
  .title .kind, .more { grid-column: 1; grid-row: auto; }
  .more { margin-top: 12px; }
  .page { width: min(720px, calc(100% - 40px)); padding-top: 48px; }
}