:root {
  --color-orange: #ff7a33;
  --color-orange-dark: #e8631f;
  --color-orange-border: #ffd9bd;
  --color-bg: #fffaf6;
  --color-card-bg: #ffffff;
  --color-text: #3a3530;
  --color-text-muted: #6b625a;
  --radius-card: 14px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Yu Gothic", Roboto, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.page {
  min-height: 100vh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
    env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 40px;
}

.brand {
  display: inline-block;
  margin: 0 auto 28px;
  padding: 6px 18px;
  border-radius: 999px;
  background-color: #fff1e6;
  color: var(--color-orange-dark);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-align: center;
}

.brand {
  display: table;
}

.title {
  margin: 0 0 16px;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  letter-spacing: 0.02em;
}

.lead {
  margin: 0 0 36px;
  font-size: 16px;
  color: var(--color-text-muted);
  text-align: center;
}

.card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 22px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-orange-border);
  border-radius: var(--radius-card);
  font-family: inherit;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease,
    transform 0.1s ease;
  -webkit-tap-highlight-color: transparent;
}

.card:hover {
  background-color: #fff8f2;
  border-color: var(--color-orange);
}

.card:active {
  transform: scale(0.98);
  background-color: #fff1e6;
}

.card:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 2px;
}

.card-label {
  flex: 1;
}

.card-arrow {
  flex-shrink: 0;
  color: var(--color-orange);
  font-size: 18px;
  font-weight: 700;
}

.back-link {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--color-orange-dark);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration: underline;
}

.doc-title {
  margin: 0 0 24px;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
}

.doc-notice {
  margin: 0 0 40px;
  padding: 20px 22px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-orange-border);
  border-radius: var(--radius-card);
  color: var(--color-text-muted);
  font-size: 16px;
}

.doc-dates {
  margin: 0 0 32px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.doc-dates p {
  margin: 0 0 4px;
}

.doc-body {
  font-size: 16px;
  color: var(--color-text);
}

.doc-body > .doc-lead {
  margin: 0 0 32px;
  padding: 20px 22px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-orange-border);
  border-radius: var(--radius-card);
  color: var(--color-text-muted);
}

.doc-body h2 {
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-orange-border);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text);
}

.doc-body h2:first-of-type {
  margin-top: 0;
}

.doc-body p {
  margin: 0 0 16px;
}

.doc-body ul,
.doc-body ol {
  margin: 0 0 16px;
  padding-left: 1.4em;
}

.doc-body li {
  margin: 0 0 8px;
}

.doc-body li:last-child {
  margin-bottom: 0;
}

.doc-body ol ul,
.doc-body ol ol {
  margin-top: 8px;
}

.doc-table-wrap {
  margin: 0 0 24px;
  overflow-x: auto;
  border: 1px solid var(--color-orange-border);
  border-radius: var(--radius-card);
}

.doc-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.doc-body th,
.doc-body td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-orange-border);
}

.doc-body tr:last-child th,
.doc-body tr:last-child td {
  border-bottom: none;
}

.doc-body th {
  width: 34%;
  background-color: #fff8f2;
  font-weight: 700;
  white-space: nowrap;
}

.doc-body a {
  color: var(--color-orange-dark);
  word-break: break-all;
}

.doc-outro {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-orange-border);
}

.doc-outro h2 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
}

.doc-outro p {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--color-text-muted);
}

.doc-end {
  margin-top: 32px;
  text-align: right;
  color: var(--color-text-muted);
  font-size: 15px;
}

.footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-orange-border);
  text-align: center;
}

.footer p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-muted);
}

@media (min-width: 480px) {
  .title {
    font-size: 36px;
  }
}