@charset "UTF-8";

:root {
  --kinari: #f6f1e5;
  --kinari-deep: #ede4d0;
  --azuki: #6d3a3a;
  --azuki-deep: #522b2b;
  --sumi: #2e2a26;
  --matcha: #5c6a3b;
  --gold-deep: #7e6034;
  --washi-mid: #eadcc3;
  --font-sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "BIZ UDGothic", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--sumi);
  background:
    radial-gradient(ellipse at 48% 6%, rgba(255, 253, 242, 0.76), transparent 43rem),
    var(--washi-mid);
  font-family: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "BIZ UDMincho", serif;
  line-height: 1.85;
  letter-spacing: 0.04em;
}

a {
  color: var(--azuki);
}

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1000;
  padding: 0.55rem 0.85rem;
  color: #fff;
  background: var(--azuki-deep);
  border-radius: 4px;
  text-decoration: none;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.legal-header,
.legal-footer {
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  color: var(--kinari);
  background: var(--azuki-deep);
}

.legal-brand {
  color: inherit;
  font-size: 1.05rem;
  letter-spacing: 0.16em;
  text-decoration: none;
}

.legal-main {
  width: min(100% - 2rem, 800px);
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) 0;
}

.legal-card {
  padding: clamp(1.4rem, 5vw, 3.5rem);
  background: rgba(255, 253, 247, 0.88);
  border: 1px solid rgba(109, 58, 58, 0.2);
  box-shadow: 0 1rem 3rem rgba(82, 43, 43, 0.08);
}

.legal-kicker {
  margin: 0;
  color: var(--gold-deep);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.legal-card h1 {
  margin: 0.45rem 0 0;
  color: var(--azuki-deep);
  font-size: clamp(1.65rem, 5vw, 2.5rem);
  line-height: 1.45;
  letter-spacing: 0.08em;
}

.legal-intro {
  margin-top: 1.5rem;
}

.legal-card section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(109, 58, 58, 0.2);
}

.legal-card h2 {
  margin: 0;
  color: var(--azuki-deep);
  font-size: 1.2rem;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.legal-card h3 {
  margin: 1.45rem 0 0;
  color: var(--matcha);
  font-size: 1rem;
}

.legal-card p,
.legal-definition {
  margin: 0.85rem 0 0;
  font-size: 0.94rem;
}

.legal-card a {
  text-underline-offset: 0.18em;
}

.legal-definition > div {
  display: grid;
  grid-template-columns: 6.5em minmax(0, 1fr);
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(109, 58, 58, 0.14);
}

.legal-definition dt {
  color: var(--azuki-deep);
  font-weight: 700;
}

.legal-definition dd {
  margin: 0;
}

.legal-note {
  padding: 0.85rem 1rem;
  background: var(--kinari-deep);
  border-left: 3px solid var(--matcha);
}

.legal-updated {
  margin-top: 2.5rem;
  color: #655d54;
  text-align: right;
}

.legal-back {
  margin-top: 2rem;
  text-align: center;
}

.legal-back a {
  display: inline-block;
  padding: 0.75rem 1.2rem;
  color: var(--kinari);
  background: var(--azuki-deep);
  border-radius: 999px;
  text-decoration: none;
}

.legal-back a:focus-visible,
.legal-back a:hover {
  outline: 2px solid var(--gold-deep);
  outline-offset: 3px;
}

.legal-footer {
  text-align: center;
}

@media (max-width: 520px) {
  .legal-main {
    width: min(100% - 1rem, 800px);
  }

  .legal-definition > div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}