@import url("https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@400;500&display=swap");

html {
  scroll-behavior: smooth;
}

:root {
  --color-bg: #faf8f5;
  --color-text: #2e2a25;
  --color-text-muted: #7a736a;
  --color-accent: #c47a3a;
  --color-accent-hover: #a8652e;
  --color-accent-light: #e8c4a0;
  --color-border: #e8e2d9;
  --color-white: #ffffff;
  --font-serif: "Zen Maru Gothic", sans-serif;
  --font-sans:
    -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", YuGothic, "Yu Gothic", Meiryo, sans-serif;
}

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

html,
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.9;
  margin: 0;
  padding: 0;
  letter-spacing: 0.02em;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}
a:hover {
  color: var(--color-accent-hover);
}

.page-header {
  padding: 1.4rem 2rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-header .logo {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

.page-header .logo img {
  height: 26px;
  width: auto;
  opacity: 0.85;
}

.page-header .back-link {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.page-header .back-link:hover {
  color: var(--color-text);
}

.page-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.6rem 5rem;
}

/* ページタイトル */
.page-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  margin: 0 0 0.4rem;
  color: var(--color-text);
}

.page-title--legal {
  font-family:
    YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro",
    HiraMinProN-W3, serif;
}

.is-legal .page-main {
  font-family:
    YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro",
    HiraMinProN-W3, serif;
  font-weight: 400;
}

.is-legal .legal-article-title {
  font-family:
    YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro",
    HiraMinProN-W3, serif;
}

.page-lead {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 2;
  margin: 0 0 3.5rem;
}

/* セクション */
.section {
  margin-bottom: 3.5rem;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin: 0 0 1.4rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.section-heading .accent {
  color: var(--color-accent);
  margin-right: 0.5rem;
  font-weight: 400;
}

.section p {
  font-size: 0.92rem;
  line-height: 2;
  margin: 0 0 1rem;
}

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

/* 種別カード（ゲスト／アカウント） */
.role-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.6rem 1.8rem;
  margin-bottom: 1.2rem;
}

.role-card .role-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin: 0 0 0.4rem;
}

.role-card .role-summary {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0 0 1.2rem;
  line-height: 1.9;
}

.role-card ul.role-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.role-card ul.role-features li {
  font-size: 0.88rem;
  line-height: 1.9;
  padding: 0.45rem 0 0.45rem 1.2rem;
  position: relative;
  color: var(--color-text);
  border-top: 1px dashed var(--color-border);
}

.role-card ul.role-features li:first-child {
  border-top: none;
}

.role-card ul.role-features li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--color-accent-light);
}

.role-card ul.role-features li .feature-note {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.1rem;
  line-height: 1.7;
}

/* 作り方ボックス */
.howto-box {
  background: rgba(196, 122, 58, 0.05);
  border-left: 3px solid var(--color-accent-light);
  padding: 1.4rem 1.6rem;
  border-radius: 0 6px 6px 0;
}

.howto-box p {
  margin: 0;
  font-size: 0.9rem;
}

.howto-box .btn-create {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.65rem 1.6rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  border-radius: 4px;
  transition: background 0.2s ease;
}

.howto-box .btn-create:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
}

/* 脚注ノート（廃止された有料アカウント） */
.footnote {
  margin-top: 4rem;
  padding: 1.2rem 1.4rem;
  background: transparent;
  border: 1px dashed var(--color-border);
  border-radius: 6px;
}

.footnote .footnote-label {
  display: block;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
}

.footnote p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin: 0 0 0.5rem;
}

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

/* 戻る導線 */
.back-to-top {
  margin-top: 3.5rem;
  text-align: center;
}

.back-to-top a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.back-to-top a:hover {
  color: var(--color-accent);
}

.site-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-footer .logo-small {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

.site-footer .logo-small img {
  height: 22px;
  width: auto;
  opacity: 0.6;
}

.site-footer .footer-links {
  display: flex;
  gap: 0.4rem 1.2rem;
  flex-wrap: wrap;
}

.site-footer .footer-link {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
}

.site-footer .footer-link:hover {
  color: var(--color-text);
}

@media (max-width: 768px) {
  .page-header {
    padding: 1.1rem 1.2rem;
  }
  .page-main {
    padding: 2.5rem 1.2rem 3.5rem;
  }
  .role-card {
    padding: 1.3rem 1.4rem;
  }
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.2rem 1.4rem;
  }
}

/* ヒーロー／アウトロのイラスト */
.page-illustration {
  margin: 2rem 0 3.5rem;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(46, 42, 37, 0.08);
}

.page-illustration img {
  width: 100%;
  height: auto;
  display: block;
}

.page-illustration.outro {
  margin: 2.5rem 0 0;
}

/* セクション */
.section {
  margin-bottom: 3.5rem;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin: 0 0 1.4rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.section-heading .accent {
  color: var(--color-accent);
  margin-right: 0.5rem;
  font-weight: 400;
}

.section p {
  font-size: 0.92rem;
  line-height: 2;
  margin: 0 0 1rem;
}

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

/* 思想を語るブロック（02用の引用風） */
.philosophy-quote {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2.1;
  color: var(--color-text);
  padding: 1.6rem 1.8rem;
  border-left: 3px solid var(--color-accent-light);
  background: rgba(196, 122, 58, 0.04);
  border-radius: 0 6px 6px 0;
  margin: 1.4rem 0;
  letter-spacing: 0.04em;
}

/* 恩恵カード（4つの「起きること」） */
.benefit-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.benefit-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.4rem 1.6rem;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.benefit-card .benefit-num {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
  letter-spacing: 0;
}

.benefit-card .benefit-body {
  flex: 1;
}

.benefit-card .benefit-title {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin: 0 0 0.3rem;
  color: var(--color-text);
}

.benefit-card .benefit-desc {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin: 0;
}

.benefit-card .benefit-sub {
  list-style: none;
  padding: 0.6rem 0 0;
  margin: 0;
}

.benefit-card .benefit-sub li {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding: 0.2rem 0 0.2rem 1rem;
  position: relative;
  line-height: 1.8;
}

.benefit-card .benefit-sub li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--color-accent-light);
}

/* 誰が支えられるか（03用） */
.supporters-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.4rem 1.6rem;
  margin-top: 1.4rem;
}

.supporters-box h3 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin: 0 0 0.5rem;
  color: var(--color-accent);
}

.supporters-box p {
  font-size: 0.88rem;
  line-height: 1.95;
  color: var(--color-text);
  margin: 0 0 0.8rem;
}

.supporters-box p:last-child {
  margin-bottom: 0;
}

/* 料金ボックス */
.price-box {
  background: rgba(196, 122, 58, 0.05);
  border-left: 3px solid var(--color-accent-light);
  padding: 1.4rem 1.6rem;
  border-radius: 0 6px 6px 0;
  margin-top: 1.4rem;
}

.price-box .price {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  margin: 0 0 0.3rem;
}

.price-box .price-unit {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 300;
  margin-left: 0.3rem;
  letter-spacing: 0.04em;
}

.price-box .price-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin: 0.6rem 0 0;
}

.price-box .payment-methods {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 1rem 0 0;
}

/* 3プラン表示（30/90/180日） */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin: 1.4rem 0 0;
}

.plan-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.2rem 1rem;
  text-align: center;
  position: relative;
}

.plan-card .plan-duration {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.06em;
  margin: 0 0 0.4rem;
}

.plan-card .plan-price {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  margin: 0 0 0.2rem;
  line-height: 1.2;
}

.plan-card .plan-price .yen {
  font-size: 0.85rem;
  font-weight: 400;
  margin-right: 0.05rem;
}

.plan-card .plan-tax {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin: 0;
}

.plan-card .plan-note {
  font-size: 0.72rem;
  color: var(--color-accent);
  margin: 0.5rem 0 0;
  letter-spacing: 0.04em;
}

.plan-payment {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 1.4rem 0 0;
  text-align: center;
}

@media (max-width: 540px) {
  .plan-grid {
    grid-template-columns: 1fr;
  }
}

/* FAQ */
.faq-item {
  border-top: 1px solid var(--color-border);
  padding: 1.2rem 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.faq-item .faq-q {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  margin: 0 0 0.5rem;
  letter-spacing: 0.04em;
}

.faq-item .faq-q::before {
  content: "Q. ";
  color: var(--color-accent);
  font-weight: 500;
}

.faq-item .faq-a {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.95;
  margin: 0;
  padding-left: 1.4rem;
}

/* アクションボタン */
.action-area {
  margin-top: 2rem;
  text-align: center;
}

.btn-support {
  display: inline-block;
  padding: 0.85rem 2.4rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  border-radius: 4px;
  transition: background 0.2s ease;
}

.btn-support:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
}

.btn-support--disabled {
  background: var(--color-text-muted);
  cursor: default;
  pointer-events: none;
  opacity: 0.6;
}

.action-area .btn-note {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.8rem;
  letter-spacing: 0.04em;
}

/* 戻る導線 */
.back-to-top {
  margin-top: 3.5rem;
  text-align: center;
}

.back-to-top a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.back-to-top a:hover {
  color: var(--color-accent);
}

.site-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-footer .logo-small {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

.site-footer .logo-small img {
  height: 22px;
  width: auto;
  opacity: 0.6;
}

.site-footer .footer-links {
  display: flex;
  gap: 0.4rem 1.2rem;
  flex-wrap: wrap;
}

.site-footer .footer-link {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
}

.site-footer .footer-link:hover {
  color: var(--color-text);
}

@media (max-width: 768px) {
  .page-header {
    padding: 1.1rem 1.2rem;
  }
  .page-main {
    padding: 2.5rem 1.2rem 3.5rem;
  }
  .benefit-card {
    padding: 1.2rem 1.3rem;
    gap: 1rem;
  }
  .benefit-card .benefit-num {
    font-size: 1.2rem;
  }
  .supporters-box,
  .price-box {
    padding: 1.2rem 1.3rem;
  }
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.2rem 1.4rem;
  }
}

.form-section {
  margin-bottom: 2rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text);
  letter-spacing: 0.05em;
  margin-bottom: 0.55rem;
}

.form-required {
  color: var(--color-accent);
  font-size: 0.72rem;
  margin-left: 0.35rem;
  font-weight: 400;
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 0.5rem;
  box-sizing: border-box;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--color-accent);
}

.form-input:disabled {
  background: #f5f2ee;
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.form-select {
  appearance: auto;
  cursor: pointer;
  margin-bottom: 0;
}

.form-help {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: 0.25rem;
}

.form-help.is-muted {
  color: var(--color-border);
}

.form-error {
  background: #fff5f0;
  border: 1px solid #e8a07a;
  border-radius: 4px;
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  color: #b84a1a;
  margin-bottom: 2rem;
}

.form-notice {
  background: rgba(196, 122, 58, 0.06);
  border: 1px solid var(--color-accent-light);
  border-radius: 4px;
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 2rem;
}

.form-radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.form-radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--color-text);
  cursor: pointer;
}

.form-radio-label input[type="radio"] {
  accent-color: var(--color-accent);
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  cursor: pointer;
}

.form-url-row {
  display: flex;
  align-items: stretch;
}

.form-url-prefix {
  padding: 0.65rem 0.75rem;
  background: #f5f2ee;
  border: 1px solid var(--color-border);
  border-right: none;
  border-radius: 3px 0 0 3px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.form-input--url {
  border-radius: 0 3px 3px 0;
  margin-bottom: 0;
  flex: 1;
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 200px));
  gap: 0.5rem;
  justify-content: center;
}

.template-grid-item {
  position: relative;
  border: 2px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition:
    border-color 0.18s,
    box-shadow 0.18s;
  user-select: none;
}

.template-grid-item:hover {
  border-color: var(--color-accent-light);
  box-shadow: 0 2px 10px rgba(196, 122, 58, 0.18);
}

.template-grid-item img {
  width: 100%;
  display: block;
}

.template-grid-item.is-selected {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.template-grid-item.is-selected::after {
  content: "✓";
  position: absolute;
  top: 5px;
  right: 5px;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}

.form-submit-btn {
  display: block;
  width: 100%;
  padding: 0.9rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 0.5rem;
}

.form-submit-btn:hover {
  background: var(--color-accent-hover);
}

.form-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-new-account {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.login-new-account-title {
  color: var(--color-text);
  font-size: 0.88rem;
  font-weight: 500;
  margin: 0 0 1rem;
  text-align: center;
}

.login-new-account-actions {
  display: grid;
  gap: 0.75rem;
}

.login-action-card {
  border-radius: 8px;
  display: block;
  padding: 0.95rem 1.1rem;
  text-align: left;
  text-decoration: none;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.login-action-card:hover {
  transform: translateY(-1px);
}

.login-action-card--primary {
  background: var(--color-accent);
  box-shadow: 0 8px 20px rgba(196, 122, 58, 0.16);
  color: var(--color-white);
  padding: 1rem 1.1rem;
}

.login-action-card--primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 10px 24px rgba(196, 122, 58, 0.22);
  color: var(--color-white);
}

.login-action-card--secondary {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.login-action-card--secondary:hover {
  background: rgba(196, 122, 58, 0.05);
  border-color: var(--color-accent-light);
  box-shadow: 0 8px 20px rgba(46, 42, 37, 0.06);
  color: var(--color-text);
}

.login-action-card-kicker {
  display: block;
  font-size: 0.76rem;
  line-height: 1.5;
}

.login-action-card--primary .login-action-card-kicker {
  opacity: 0.82;
}

.login-action-card--secondary .login-action-card-kicker {
  color: var(--color-text-muted);
}

.login-action-card-title {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.login-action-card--primary .login-action-card-title {
  font-size: 1rem;
}

.login-action-card--secondary .login-action-card-title {
  color: var(--color-accent);
}

.form-terms {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 0.75rem;
}

/* 作成完了 */
.created-box {
  background: rgba(196, 122, 58, 0.05);
  border: 1px solid var(--color-accent-light);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  margin-top: 2rem;
}

.created-url {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-accent);
  word-break: break-all;
  margin-bottom: 1.5rem;
}

/* メンテナンス・APIエラー */
.state-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  margin-top: 1.5rem;
}

.state-box p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 2;
  margin: 0;
}

.form-group {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem 1.6rem;
  margin-bottom: 1rem;
}

.form-group-title {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

.form-group .form-label {
  margin-top: 1.2rem;
}
.form-group .form-label:first-of-type {
  margin-top: 0;
}

.option-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.option-card {
  position: relative;
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition:
    border-color 0.18s,
    background 0.18s;
  user-select: none;
}

.option-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.option-card-title {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.option-card-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.option-card.is-selected {
  border-color: var(--color-accent);
  background: rgba(196, 122, 58, 0.04);
}

.option-card.is-selected .option-card-title {
  color: var(--color-accent);
}

.collapsible-section {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition:
    max-height 0.35s ease,
    opacity 0.28s ease;
}

.collapsible-section.is-open {
  max-height: 600px;
  opacity: 1;
}

.collapsible-section .form-label:first-of-type {
  margin-top: 1rem;
}

@media (max-width: 540px) {
  .option-cards {
    grid-template-columns: 1fr;
  }
  .form-group {
    padding: 1.2rem 1.3rem;
  }
}

/* =====================
   法律ページ共通
===================== */
.legal-dates {
  text-align: right;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 2;
  margin-bottom: 2.5rem;
}

.legal-article {
  margin-bottom: 2.8rem;
}

.legal-article-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.04em;
  margin: 0 0 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-article p,
.legal-article-body {
  font-size: 0.88rem;
  line-height: 2;
  color: var(--color-text);
  margin: 0 0 0.6rem;
}

.legal-article ol {
  padding-left: 1.4rem;
  margin: 0.4rem 0;
}

.legal-article ol li {
  font-size: 0.88rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

.legal-article ol ol {
  list-style-type: lower-latin;
  margin-top: 0.3rem;
}

/* =====================
   成功メッセージ
===================== */
.form-success {
  background: #f2f9f3;
  border: 1px solid #c0ddc8;
  border-radius: 4px;
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  color: #2a5535;
  margin-bottom: 2rem;
  line-height: 1.8;
}

/* =====================
   アカウントページ共通
===================== */
.acct-back-btn {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.03em;
  margin-bottom: 2rem;
}
.acct-back-btn:hover {
  color: var(--color-accent);
}

.acct-grid {
  display: grid;
  grid-template-columns: 268px 1fr;
  gap: 1.2rem;
  align-items: start;
}

.acct-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-bottom: 1.2rem;
  overflow: hidden;
}

.acct-card:last-child {
  margin-bottom: 0;
}

.acct-card-head {
  padding: 0.75rem 1.2rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.acct-card-body {
  padding: 1.2rem;
}

.acct-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.acct-info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}
.acct-info-item:last-child {
  border-bottom: none;
}

.acct-info-label {
  font-size: 0.73rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  width: 90px;
}

.acct-info-value {
  flex: 1;
  color: var(--color-text);
}

.acct-btn {
  padding: 0.28rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  background: var(--color-white);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-sans);
  transition:
    border-color 0.15s,
    color 0.15s;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.03em;
}
.acct-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.acct-btn--danger {
  color: #c04040;
  border-color: #e0b0b0;
}
.acct-btn--danger:hover {
  border-color: #c04040;
  color: #a02020;
}

.acct-btn--logout {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  padding: 0.4rem 1rem;
}

.acct-room-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.acct-room-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}
.acct-room-item:last-child {
  border-bottom: none;
}

.acct-room-count {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.acct-room-count::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7ec98a;
}
.acct-room-count--zero::before {
  background: #ccc;
}

.acct-room-title {
  flex: 1;
  text-decoration: none;
  color: var(--color-text);
}
.acct-room-title:hover {
  color: var(--color-accent);
}

.acct-room-actions {
  display: flex;
  gap: 0.35rem;
}

.drag-handle {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding-right: 0.2rem;
  color: var(--color-border);
  cursor: grab;
  touch-action: none;
  user-select: none;
}
.drag-handle:active {
  cursor: grabbing;
}
.sortable-ghost {
  opacity: 0.35;
}

.acct-settings-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.acct-settings-item {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
}
.acct-settings-item:last-child {
  border-bottom: none;
}
.acct-settings-item a {
  color: var(--color-text);
  text-decoration: none;
}
.acct-settings-item a:hover {
  color: var(--color-accent);
}
.acct-settings-item--danger {
  margin-top: 0.3rem;
}
.acct-settings-item--danger a {
  color: #c04040;
  font-size: 0.85rem;
}
.acct-settings-item--danger a:hover {
  color: #a02020;
}

.acct-empty {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 0.5rem 0;
  line-height: 1.8;
}

.acct-manage-link {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-decoration: none;
  display: block;
  text-align: right;
  margin-top: 0.75rem;
}
.acct-manage-link:hover {
  color: var(--color-accent);
}

/* モーダル（index / manage_favorite_rooms 共用） */
#multi_modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(20, 15, 10, 0.5);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
#multi_modal.is-active {
  display: flex;
}

.modal-background {
  display: none;
}

.modal-card {
  background: var(--color-bg);
  border-radius: 6px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  animation: modalIn 0.2s ease;
}

.modal-card-head {
  padding: 1rem 1.3rem;
  border-bottom: 1px solid var(--color-border);
}

.modal-card-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text);
}

.modal-card-body {
  padding: 1.3rem;
}

.modal-card-foot {
  padding: 0.9rem 1.3rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: 0.6rem;
}
.modal-card-foot .form-submit-btn {
  margin-top: 0;
}

/* manage_favorite_rooms 用フォーム行 */
.acct-feeder-input-row {
  display: flex;
  align-items: stretch;
}

.acct-feeder-prefix {
  padding: 0.62rem 0.75rem;
  background: #f5f2ee;
  border: 1px solid var(--color-border);
  border-right: none;
  border-radius: 3px 0 0 3px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.acct-feeder-input {
  border-radius: 0 3px 3px 0;
  flex: 1;
  margin-bottom: 0;
}

/* プレミアム枠 */
.acct-stripe-wrap {
  text-align: center;
  padding: 0.5rem 0;
}

@media (max-width: 680px) {
  .acct-grid {
    grid-template-columns: 1fr;
  }
}

/* =====================
   ルーム作成ページ ヒーロー
===================== */
.create-hero {
  position: relative;
  height: 50vh;
  min-height: 300px;
  max-height: 440px;
  background-image: url("/img/create_room/hero.webp");
  background-size: cover;
  background-position: center 30%;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.create-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(6, 3, 0, 0.62) 0%,
    rgba(6, 3, 0, 0.28) 55%,
    rgba(6, 3, 0, 0.06) 100%
  );
}

.create-hero-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: linear-gradient(to bottom, transparent, var(--color-bg));
}

.create-hero .page-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  border-bottom: none;
  background: transparent;
  z-index: 3;
}

.create-hero .page-header .logo img {
  filter: brightness(0) invert(1) drop-shadow(0 1px 4px rgba(0, 0, 0, 0.3));
  opacity: 1;
}

.create-hero .page-header .back-link {
  color: rgba(255, 255, 255, 0.85);
}
.create-hero .page-header .back-link:hover {
  color: #fff;
}

.create-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 2rem 3rem;
  max-width: 600px;
}

.create-hero .hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--color-accent-light);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.create-hero .hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 400;
  color: #fff;
  letter-spacing: 0.06em;
  line-height: 1.5;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5);
  margin-bottom: 0.4rem;
}

.create-hero .hero-sub {
  font-size: clamp(0.78rem, 1.3vw, 0.88rem);
  color: rgba(255, 255, 255, 0.78);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
  line-height: 1.9;
}

.page-main--hero {
  padding-top: 2rem;
}

@media (max-width: 768px) {
  .create-hero {
    height: 44vh;
    min-height: 240px;
    max-height: 360px;
  }
  .create-hero-content {
    padding: 0 1.4rem 2.5rem;
  }
}

/* =====================
   法律ページ共通（続き）
===================== */
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-top: 0.5rem;
}

.legal-table th,
.legal-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  line-height: 1.8;
  vertical-align: top;
}

.legal-table th {
  width: 38%;
  font-weight: 400;
  color: var(--color-text-muted);
  white-space: nowrap;
  text-align: right;
}

@media (max-width: 580px) {
  .legal-table th {
    white-space: normal;
    width: auto;
  }
  .legal-table tr {
    display: block;
    border-bottom: 1px solid var(--color-border);
    padding: 0.6rem 0;
  }
  .legal-table tr:last-child {
    border-bottom: none;
  }
  .legal-table th,
  .legal-table td {
    display: block;
    padding: 0.15rem 0;
    border: none;
  }
  .legal-table th {
    font-size: 0.75rem;
    text-align: left;
  }
}

/* =====================
   使い方ページ
===================== */

/* カテゴリタブ */
.usage-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.usage-tab {
  display: inline-block;
  padding: 0.45rem 1.1rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition:
    border-color 0.15s,
    color 0.15s,
    background 0.15s;
  cursor: default;
}

a.usage-tab {
  cursor: pointer;
}
a.usage-tab:hover {
  border-color: var(--color-accent-light);
  color: var(--color-text);
  background: transparent;
}

.usage-tab.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

/* インデックスページ */
.usage-index {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.usage-group-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin: 0 0 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-border);
}

.usage-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.5rem;
}

.usage-card {
  display: block;
  padding: 0.75rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.5;
  transition:
    border-color 0.15s,
    color 0.15s,
    box-shadow 0.15s;
}

.usage-card:hover {
  border-color: var(--color-accent-light);
  color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(196, 122, 58, 0.1);
}

/* 記事詳細ページ */
.usage-back {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-decoration: none;
  margin-bottom: 2rem;
  letter-spacing: 0.03em;
}

.usage-back:hover {
  color: var(--color-accent);
}

.usage-article-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
  margin: 0 0 1.4rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.04em;
}

.usage-article .content {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--color-text);
}

.usage-article .content p {
  margin: 0 0 1rem;
}
.usage-article .content p:last-child {
  margin-bottom: 0;
}

.usage-article .content h3,
.usage-article .content h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  margin: 1.8rem 0 0.6rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.usage-article .content ul,
.usage-article .content ol {
  padding-left: 1.4rem;
  margin: 0 0 1rem;
}

.usage-article .content li {
  margin-bottom: 0.3rem;
  line-height: 1.9;
}

.usage-article .content .image {
  text-align: center;
  margin: 0.5rem 0;
}

.usage-article .content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.usage-article .content img.img-sp {
  max-width: min(100%, 380px);
}

.usage-article .content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

.usage-article .content a:hover {
  color: var(--color-accent-hover);
}

.usage-article .content table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.usage-article .content table th,
.usage-article .content table td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  line-height: 1.8;
}

.usage-article .content table th {
  background: #f5f2ee;
  font-weight: 400;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .usage-tabs {
    gap: 0.3rem;
  }
  .usage-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =====================
   FAQ ページ
===================== */

/* 目次 */
.faq-toc {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.2rem 1.6rem;
  margin-bottom: 3rem;
}

.faq-toc-section {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--color-border);
}

.faq-toc-section:last-child {
  border-bottom: none;
}

.faq-toc-category {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin: 0 0 0.4rem;
}

.faq-toc-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.faq-toc-links li {
  position: relative;
  padding: 0.15rem 0 0.15rem 1rem;
}

.faq-toc-links li::before {
  content: "→";
  position: absolute;
  left: 0;
  font-size: 0.68rem;
  color: var(--color-accent-light);
  top: 0.3rem;
}

.faq-toc-links a {
  font-size: 0.82rem;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.65;
}

.faq-toc-links a:hover {
  color: var(--color-accent);
}

/* セクション見出し */
.faq-section-heading {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin: 2.8rem 0 0;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-border);
  scroll-margin-top: 1rem;
}

/* アイテム（スクロール余白） */
.faq-item {
  scroll-margin-top: 1rem;
}

/* 回答内のリンク・画像 */
.faq-item .faq-a a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

.faq-item .faq-a a:hover {
  color: var(--color-accent-hover);
}

.faq-item .faq-a img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-top: 0.6rem;
  border-radius: 4px;
}