/* =========================================
   /about/ - 運営情報・プライバシー
   自己完結型 style.css
   ========================================= */

/* ---------- Variables ---------- */
:root {
  --color-primary: #FF8A3D;
  --color-primary-dark: #F26F1F;
  --color-bg: #FFFBF5;
  --color-card: #FFFFFF;
  --color-text: #3A3A3A;
  --color-text-sub: #7A7A7A;
  --color-line: #EFE6D9;
  --color-line-strong: #E2D6C2;

  --shadow-card: 0 6px 20px rgba(196, 132, 60, 0.12);
  --shadow-cta: 0 8px 18px rgba(255, 138, 61, 0.35);

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --max-w: 560px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font: inherit; }

body {
  font-family: 'M PLUS Rounded 1c', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Yu Gothic', sans-serif;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

/* ---------- Layout ---------- */
.page {
  width: 100%;
  display: flex;
  justify-content: center;
}
.page__inner {
  width: 100%;
  max-width: var(--max-w);
  padding: 32px 20px 48px;
}

/* ---------- Header ---------- */
.page__eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: var(--color-primary-dark);
  margin: 0 0 10px;
  text-align: center;
}
.page__title {
  font-size: 24px;
  font-weight: 800;
  text-align: center;
  margin: 0 0 36px;
  letter-spacing: 0.02em;
  line-height: 1.5;
}
.page__title::before {
  content: "";
  display: block;
  width: 44px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 2px;
  margin: 0 auto 14px;
}

/* ---------- Section ---------- */
.page__section {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px 22px 26px;
  margin-bottom: 24px;
}
.page__section-title {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 18px;
  letter-spacing: 0.04em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.page__section-mark {
  font-size: 11px;
  color: var(--color-primary);
}
.page__section p {
  font-size: 14px;
  line-height: 1.95;
  margin: 0 0 12px;
}
.page__section p:last-child { margin-bottom: 0; }
.page__section a {
  color: var(--color-primary-dark);
  font-weight: 700;
  text-decoration: underline;
}
.page__h3 {
  font-size: 14.5px;
  font-weight: 800;
  margin: 20px 0 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--color-line);
  color: var(--color-text);
}
.page__h3:first-of-type { margin-top: 0; }

/* ---------- 運営情報 dl ---------- */
.info-list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.info-list__row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--color-line-strong);
  margin: 0;
}
.info-list__row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.info-list__row dt {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-sub);
  background: var(--color-bg);
  border-radius: 999px;
  padding: 4px 10px;
  text-align: center;
  white-space: nowrap;
  letter-spacing: 0.04em;
  align-self: start;
}
.info-list__row dd {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
}

/* ---------- お問い合わせフォーム ---------- */
.contact-form {
  margin-top: 4px;
}
.contact-form__row {
  margin-bottom: 16px;
}
.contact-form__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}
.contact-form__required {
  font-size: 10.5px;
  font-weight: 700;
  background: var(--color-primary);
  color: #fff;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.contact-form__input {
  width: 100%;
  border: 2px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 14.5px;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
  transition: border-color 0.15s ease;
  line-height: 1.6;
}
.contact-form__input:focus {
  outline: none;
  border-color: var(--color-primary);
}
.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}
.contact-form__note {
  font-size: 12px;
  color: var(--color-text-sub);
  background: var(--color-bg);
  border-left: 3px solid var(--color-primary);
  padding: 10px 12px;
  border-radius: 4px;
  margin: 8px 0 16px;
  line-height: 1.7;
}
.contact-form__submit {
  width: 100%;
}

/* ---------- 共通ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 18px 22px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-cta);
  border: none;
}
.btn--primary:hover { background: var(--color-primary-dark); }
.btn--primary:active { transform: translateY(1px); box-shadow: 0 4px 10px rgba(255, 138, 61, 0.35); }
.btn__arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---------- Footer ---------- */
.page__footer {
  text-align: center;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px dashed var(--color-line-strong);
}
.page__home-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 14px;
  text-decoration: none;
}
.page__home-link:hover { text-decoration: underline; }
.page__copyright {
  font-size: 11px;
  color: var(--color-text-sub);
  margin: 0;
  letter-spacing: 0.05em;
}

/* ---------- Responsive ---------- */
@media (min-width: 600px) {
  .page__inner { padding: 48px 28px 56px; }
  .page__title { font-size: 28px; }
  .page__section { padding: 28px 28px 30px; }
}

@media (max-width: 360px) {
  .info-list__row { grid-template-columns: 84px 1fr; }
}