:root {
  color-scheme: light;
  --ink: #172d25;
  --muted: #5d6c66;
  --paper: #f6f4ec;
  --surface: #fffdf7;
  --line: #d8dbd1;
  --accent: #d7623d;
  --accent-dark: #a63e25;
  --moss: #7b9278;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 5%, rgb(215 98 61 / 12%), transparent 28rem),
    var(--paper);
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.8;
}

a {
  color: inherit;
}

.site-header,
.site-footer,
main {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  border-radius: 50% 50% 46% 54% / 48% 44% 56% 52%;
}

.hero {
  max-width: 890px;
  padding: clamp(80px, 14vw, 170px) 0 clamp(70px, 11vw, 130px);
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--accent-dark);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.hero h1,
.policy-summary h1 {
  margin: 0;
  font-family: Georgia, "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.18;
}

.hero h1 {
  max-width: 800px;
  font-size: clamp(3rem, 8vw, 6.8rem);
}

.lead {
  max-width: 650px;
  margin: 36px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, color .2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: var(--paper);
  background: var(--ink);
}

.button.secondary:hover {
  color: var(--paper);
  background: var(--ink);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.card {
  min-height: 300px;
  padding: 36px 32px;
}

.card + .card {
  border-left: 1px solid var(--line);
}

.card-number {
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: .9rem;
}

.card h2 {
  margin: 70px 0 14px;
  font-family: Georgia, "Yu Mincho", serif;
  font-size: 1.4rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.policy-layout {
  display: grid;
  grid-template-columns: minmax(240px, .75fr) minmax(0, 1.6fr);
  gap: clamp(50px, 9vw, 130px);
  padding: clamp(65px, 10vw, 120px) 0;
}

.policy-summary {
  align-self: start;
  position: sticky;
  top: 40px;
}

.policy-summary h1 {
  font-size: clamp(2.8rem, 5vw, 5rem);
}

.updated {
  margin-top: 42px;
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.7;
}

.updated strong {
  color: var(--ink);
}

.policy {
  min-width: 0;
}

.policy-intro {
  margin: 0 0 70px;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--line);
  font-size: 1.1rem;
}

.policy section {
  margin-top: 64px;
  scroll-margin-top: 30px;
}

.policy h2 {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin: 0 0 24px;
  font-family: Georgia, "Yu Mincho", serif;
  font-size: 1.55rem;
  line-height: 1.4;
}

.policy h2 span {
  color: var(--accent);
  font-size: .9rem;
}

.policy h3 {
  margin: 32px 0 8px;
  font-size: 1rem;
}

.policy p,
.policy li {
  color: #46554f;
}

.policy ul {
  padding-left: 1.3em;
}

.policy li + li {
  margin-top: 6px;
}

.table-wrap {
  margin: 24px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: .9rem;
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink);
  background: rgb(123 146 120 / 10%);
}

tbody tr:last-child td {
  border-bottom: 0;
}

.contact {
  padding: 32px;
  border-radius: 18px;
  background: var(--ink);
}

.contact h2,
.contact p {
  color: var(--paper);
}

.contact-link {
  display: inline-block;
  color: #ffc3ad;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  min-height: 110px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .85rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

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

@media (max-width: 760px) {
  .site-header,
  .site-footer,
  main {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .cards,
  .policy-layout {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 230px;
    padding-inline: 12px;
  }

  .card + .card {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .card h2 {
    margin-top: 44px;
  }

  .policy-layout {
    gap: 55px;
  }

  .policy-summary {
    position: static;
  }

  .policy-intro {
    margin-bottom: 50px;
  }

  .contact {
    padding: 26px 22px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 28px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}