:root {
  --ink: #17312e;
  --muted: #63736f;
  --paper: #fffdf7;
  --canvas: #edf3ed;
  --line: #d6dfd8;
  --accent: #ba5a3a;
  --header: #153b37;
  --header-ink: #f7f1df;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
  color: var(--ink);
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgb(255 255 255 / 70%) 0 7rem, transparent 7.1rem),
    linear-gradient(145deg, #f4f0df 0%, var(--canvas) 48%, #e6efeb 100%);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "BIZ UDPMincho", serif;
  line-height: 1.9;
}

.site-header {
  border-bottom: 4px solid var(--accent);
  background: var(--header);
  color: var(--header-ink);
}

.header-inner {
  width: min(100% - 2rem, 70rem);
  margin: 0 auto;
  padding: 2.4rem 0 2rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: #d9c99c;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.site-title {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.policy-shell {
  width: min(100% - 2rem, 70rem);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4.5rem) 0;
}

.policy-card {
  padding: clamp(1.4rem, 5vw, 4.5rem);
  overflow: hidden;
  border: 1px solid rgb(21 59 55 / 12%);
  border-radius: 0.5rem;
  background: var(--paper);
  box-shadow: 0 1.4rem 4rem rgb(35 56 48 / 12%);
}

h1,
h2,
h3 {
  line-height: 1.45;
  text-wrap: balance;
}

h1 {
  margin: 0 0 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--ink);
  font-size: clamp(1.7rem, 4vw, 2.65rem);
  letter-spacing: 0.035em;
}

h2 {
  margin: 3.5rem 0 1.1rem;
  padding-left: 0.8rem;
  border-left: 0.28rem solid var(--accent);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
}

h3 {
  margin: 2.2rem 0 0.75rem;
  color: #31544f;
  font-size: 1.08rem;
}

p,
li {
  overflow-wrap: anywhere;
}

a {
  color: #9f4328;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: #642918;
}

.table-wrap {
  width: 100%;
  margin: 1.6rem 0;
  overflow-x: auto;
}

table {
  width: 100%;
  border-spacing: 0;
  border-collapse: collapse;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 0.88rem;
  line-height: 1.6;
}

th,
td {
  min-width: 5rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #e6eee8;
  white-space: nowrap;
}

tr:nth-child(even) td {
  background: #faf8ef;
}

.notice {
  padding: 1rem 1.2rem;
  border-left: 0.25rem solid var(--accent);
  background: #fff2e9;
}

address {
  font-style: normal;
}

address span {
  display: block;
}

.site-footer {
  padding: 0 1rem 2.5rem;
  color: var(--muted);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 0.78rem;
  text-align: center;
}

@media (max-width: 42rem) {
  body {
    line-height: 1.8;
  }

  .header-inner,
  .policy-shell {
    width: min(100% - 1.2rem, 70rem);
  }

  .policy-card {
    border-radius: 0.25rem;
  }

  h2 {
    margin-top: 2.8rem;
  }
}