/* 1万円プラン — ヘルプ（説明の正本） */
html,
body.help-page {
  background: #f3f5f7;
}

:root {
  --help-bg: #f3f5f7;
  --help-ink: #1a1a1a;
  --help-muted: #4a5560;
  --help-accent: #2d6a36;
  --help-border: rgba(17, 17, 17, 0.12);
  --help-card: #ffffff;
  --help-radius: 0.55rem;
  --help-font: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --help-font-display: "Shippori Mincho", "Yu Mincho", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.help-page {
  margin: 0;
  font-family: var(--help-font);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--help-ink);
  background: var(--help-bg);
}

.help-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--help-border);
  backdrop-filter: blur(8px);
}

.help-topbar-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.08rem;
  text-align: center;
  pointer-events: none;
  max-width: min(18rem, 52vw);
}

.help-product-catch {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(21, 32, 40, 0.62);
  white-space: nowrap;
}

.help-product-name {
  margin: 0;
  font-family: var(--help-font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #152028;
  line-height: 1.2;
  white-space: nowrap;
}

.help-topbar-title {
  margin: 0;
  font-family: var(--help-font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.help-back-sticky {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--help-accent);
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(45, 106, 54, 0.35);
  border-radius: 999px;
  background: #fff;
}

.help-back-sticky:hover {
  background: rgba(45, 106, 54, 0.08);
}

.help-back-sticky[hidden] {
  display: none;
}

.help-wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.75rem 1.75rem 4.5rem;
}

.help-lead {
  margin: 0 0 1.25rem;
  color: var(--help-muted);
  font-size: 0.95rem;
}

.help-search {
  margin: 0 0 1.5rem;
  padding: 1rem 1.15rem;
  background: var(--help-card);
  border: 1px solid var(--help-border);
  border-radius: var(--help-radius);
}

.help-search-label {
  display: block;
  margin: 0 0 0.45rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--help-ink);
}

.help-search-input {
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(45, 106, 54, 0.35);
  border-radius: 0.45rem;
  font: inherit;
  font-size: 1rem;
  background: #fff;
}

.help-search-input:focus {
  outline: 2px solid rgba(45, 106, 54, 0.45);
  outline-offset: 1px;
}

.help-search-hint {
  margin: 0.45rem 0 0;
  font-size: 0.8rem;
  color: var(--help-muted);
}

.help-search-results {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.help-search-results[hidden] {
  display: none !important;
}

.help-search-results a {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: 0.4rem;
  background: #eef5ef;
  color: var(--help-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.4;
}

.help-search-results a:hover {
  background: #e0eee2;
}

.help-search-empty {
  padding: 0.55rem 0.2rem;
  font-size: 0.88rem;
  color: var(--help-muted);
}

.help-toc {
  margin: 0 0 2rem;
  padding: 1rem 1.15rem;
  background: var(--help-card);
  border: 1px solid var(--help-border);
  border-radius: var(--help-radius);
}

.help-toc-title {
  margin: 0 0 0.65rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--help-muted);
}

.help-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.help-toc a {
  color: var(--help-accent);
  text-decoration: none;
  font-weight: 500;
}

.help-toc a:hover {
  text-decoration: underline;
}

.help-section {
  scroll-margin-top: 5rem;
}

.help-section + .help-section {
  margin-top: 0.75rem;
}

.help-section > summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 1.15rem;
  font-family: var(--help-font-display);
  font-size: 1.05rem;
  font-weight: 700;
  background: var(--help-card);
  border: 1px solid var(--help-border);
  border-radius: var(--help-radius);
}

.help-section > summary::-webkit-details-marker {
  display: none;
}

.help-section > summary::after {
  content: "＋";
  float: right;
  font-weight: 400;
  color: var(--help-muted);
}

.help-section[open] > summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.help-section[open] > summary::after {
  content: "－";
}

.help-section-body {
  padding: 0.85rem 1.15rem 1.15rem;
  background: var(--help-card);
  border: 1px solid var(--help-border);
  border-top: none;
  border-radius: 0 0 var(--help-radius) var(--help-radius);
}

.help-lead-in {
  margin: 0 0 1rem;
  padding: 0.65rem 0.75rem;
  background: #f3f7f3;
  border-left: 3px solid var(--help-accent);
  border-radius: 0 0.4rem 0.4rem 0;
  color: var(--help-ink);
  font-size: 0.95rem;
  line-height: 1.55;
}

.help-chunk {
  margin: 0 0 0.85rem;
  padding: 0.75rem 0.8rem;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 0.5rem;
  background: #fafbfa;
  scroll-margin-top: 5rem;
}

.help-chunk:last-child {
  margin-bottom: 0;
}

.help-chunk-title {
  margin: 0 0 0.4rem;
  font-family: var(--help-font);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--help-ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.help-chunk p {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
  line-height: 1.65;
  color: #2a2a2a;
}

.help-chunk p:last-child {
  margin-bottom: 0;
}

.help-chunk ul,
.help-chunk ol {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.92rem;
  line-height: 1.6;
}

.help-chunk li + li {
  margin-top: 0.25rem;
}

.help-faq .help-chunk-title {
  font-size: 0.98rem;
}

.help-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.help-pill-layout {
  background: #2f7fbf;
  color: #fff;
}

.help-pill-text {
  background: #c45c26;
  color: #fff;
}

.help-pill-color {
  background: #3d8a48;
  color: #fff;
}

.help-section-body > p {
  margin: 0 0 0.85rem;
}

.help-section-body > p:last-child {
  margin-bottom: 0;
}

.help-section-body > ul,
.help-section-body > ol {
  margin: 0 0 0.85rem;
  padding-left: 1.35rem;
}

.help-section-body > ul li + li,
.help-section-body > ol li + li {
  margin-top: 0.35rem;
}

.help-inline-link {
  color: var(--help-accent);
  font-weight: 500;
}

.help-back-local {
  display: inline-block;
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--help-accent);
  text-decoration: none;
  font-weight: 700;
}

.help-back-local:hover {
  text-decoration: underline;
}

.help-back-local[hidden] {
  display: none;
}

.help-foot {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--help-border);
  text-align: center;
}

.help-foot a {
  color: var(--help-accent);
  font-weight: 700;
  text-decoration: none;
}

.help-foot a:hover {
  text-decoration: underline;
}

@media (min-width: 48rem) {
  .help-wrap {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.help-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: inherit;
  margin-right: auto;
}
.help-brand--lockup {
  gap: 0;
}
.help-brand-lockup {
  display: block;
  height: 2.75rem;
  width: auto;
  max-width: min(11rem, 40vw);
  object-fit: contain;
  object-position: left center;
  background: transparent;
  border: 0;
  box-shadow: none;
}
.help-brand img {
  display: block;
  width: 2.25rem;
  height: 2.25rem;
}
.help-brand--lockup img.help-brand-lockup {
  width: auto;
  height: 2.75rem;
}
.help-brand span {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
}
.help-brand strong {
  font-size: 0.92rem;
}
.help-brand small {
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  opacity: 0.72;
}
.help-topbar {
  background: #fff;
  border-bottom: 1px solid rgba(17, 17, 17, 0.1);
}
body.help-page {
  background: #f3f5f7;
}
.help-search {
  background: #fff;
  border-color: rgba(17, 17, 17, 0.1);
  margin-bottom: 1.1rem;
}
.help-toc {
  display: block;
  margin: 0 0 1.25rem;
  padding: 0;
  background: transparent;
  border: 0;
}
.help-toc-title {
  margin: 0 0 0.55rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--help-muted);
}
.help-toc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}
.help-toc-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.65rem 0.55rem;
  border: 1px solid rgba(17, 17, 17, 0.12);
  border-radius: 0.55rem;
  background: #fff;
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.9rem;
  text-align: center;
  box-shadow: none;
}
.help-toc-card:hover,
.help-toc-card.is-active {
  border-color: rgba(45, 106, 54, 0.45);
  background: #f3f8f4;
}
.help-home[hidden] {
  display: none !important;
}
.help-section {
  margin: 0;
  border: 0;
  background: #fff;
  border-radius: var(--help-radius);
  padding: 1rem 1.1rem 1.25rem;
  border: 1px solid rgba(17, 17, 17, 0.1);
}
.help-section[hidden] {
  display: none !important;
}
.help-panel-head {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
}
.help-panel-title {
  margin: 0;
  font-family: var(--help-font-display);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
  color: #152028;
}
.help-chunk-title {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  color: #1a1f1c;
}
.help-panel-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
}
.help-panel-nav--foot {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(17, 17, 17, 0.1);
  gap: 0.85rem;
}
.help-panel-nav--foot .help-back-local {
  margin-top: 0.35rem;
}
.help-back-toc,
.help-back-local {
  display: inline-block;
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--help-accent);
  text-decoration: none;
}
.help-back-toc:hover,
.help-back-local:hover {
  text-decoration: underline;
}
.help-section-body {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
}
.help-chunk {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 0;
  padding: 0.75rem 0 0.9rem;
  margin: 0;
}
.help-chunk:last-child {
  border-bottom: 0;
}
.help-lead-in {
  background: #f7f8f9;
  border-left: 3px solid var(--help-accent);
  padding: 0.55rem 0.75rem;
  border-radius: 0 0.4rem 0.4rem 0;
}
.help-chunk-title {
  font-size: 1.05rem;
}
.help-chunk p,
.help-chunk li {
  font-size: 0.98rem;
  line-height: 1.7;
}
body.help-topic-open .help-foot {
  margin-top: 1.5rem;
}
@media (max-width: 36rem) {
  .help-toc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.4rem;
  }
  .help-toc-card {
    min-height: 2.85rem;
    font-size: 0.78rem;
    padding: 0.45rem 0.3rem;
  }
}

/* 項目名 / 中の表題 / 文章 の3段 */
.help-section {
  padding: 1.35rem 1.35rem 1.6rem;
}
.help-panel-head {
  margin-bottom: 1.35rem;
  padding-bottom: 1rem;
}
.help-panel-title {
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.35;
}
.help-chunk {
  padding: 1.15rem 0 1.2rem;
}
.help-chunk-title {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.45;
}
.help-chunk p,
.help-chunk li,
.help-section-body > p:not(.help-lead-in) {
  font-size: 0.98rem;
  font-weight: 400;
  line-height: 1.85;
}
.help-chunk p {
  margin: 0 0 0.9rem;
}
.help-chunk p:last-child {
  margin-bottom: 0;
}
.help-section-body > p:not(.help-lead-in) {
  margin: 0 0 1.15rem;
}
.help-chunk p strong {
  font-weight: 700;
}
.help-lead-in {
  font-size: 0.98rem;
  font-weight: 400;
  line-height: 1.85;
}

.help-choice {
  position: relative;
  padding-left: 1.15em;
}
.help-choice::before {
  content: "・";
  position: absolute;
  left: 0;
  font-weight: 400;
}

.help-tax-note {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--help-muted);
}
.help-section-body > p.help-tax-note {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--help-muted);
}
.help-toc-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0 0 0.55rem;
}
.help-toc-head .help-toc-title {
  margin: 0;
}
.help-tax-note--toc {
  margin: 0 0.55rem 0 0;
  font-size: 0.68rem;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: rgba(74, 85, 96, 0.85);
  text-align: right;
  white-space: nowrap;
}

.help-find-bar {
  position: sticky;
  top: 4.4rem;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
  margin: 0 0 0.85rem;
  padding: 0.45rem 0.7rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--help-border);
  border-radius: var(--help-radius);
}
.help-find-bar[hidden] {
  display: none !important;
}
.help-find-count {
  margin: 0 auto 0 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: #1a1f1c;
}
.help-find-bar button {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--help-accent);
  background: #fff;
  border: 1px solid rgba(45, 106, 54, 0.35);
  border-radius: 999px;
  padding: 0.28rem 0.85rem;
  cursor: pointer;
}
.help-find-bar button:hover {
  background: rgba(45, 106, 54, 0.08);
}

mark.help-mark {
  background: #ffe566;
  color: inherit;
  padding: 0 0.08em;
  border-radius: 0.12em;
  scroll-margin-top: 6.5rem;
}
mark.help-mark.is-current {
  background: #ffc107;
  box-shadow: 0 0 0 2px #e6a100;
}