/* ============================================================
   POSTURE & STRETCH — SERVICE PAGE
   共通トークン（../../style.css）に乗せる。読みやすさ優先。
============================================================ */

:root {
  --s-text:   #1a1a1a;
  --s-muted:  #4a4a4a;
  --s-bg-off: #f7f5f1;
  --s-card:   #fafaf8;
  --s-border: #e2ddd6;
  --s-gold:   #b8922e;
  --s-gold-l: #f0e8d2;
  --s-radius: 10px;
}

.header__nav-list a.is-current { color: var(--color-primary); }

/* ---------- Page hero（店舗一覧と同じ作り） ---------- */
.page-hero {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.page-hero__label {
  font-family: var(--font-en);
  font-size: 12px; font-weight: 700; letter-spacing: .35em;
  color: var(--color-primary); margin-bottom: 16px;
}
.page-hero__title {
  font-size: clamp(28px, 5vw, 48px); font-weight: 700; line-height: 1.2; margin-bottom: 16px;
}
.page-hero__desc {
  font-size: 15px; color: var(--color-text-muted); line-height: 1.85;
  max-width: 60ch; margin: 0 auto;
}

/* ---------- 考え方 ---------- */
.st-idea__grid {
  display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(28px, 4vw, 56px); align-items: center;
}
.st-idea__fig img {
  width: 100%; height: auto; display: block; border-radius: var(--s-radius);
}
.st-idea__body .section__label { margin-bottom: 10px; }
.st-idea__body .section__title { margin-bottom: 22px; text-align: left; }
.st-idea__body p {
  font-size: 15px; line-height: 2; color: var(--s-muted); margin-bottom: 18px; max-width: 60ch;
}
.st-idea__body p:last-child { margin-bottom: 0; }
.st-idea__body strong { color: var(--s-text); font-weight: 700; }

/* ---------- こんな方へ ---------- */
.st-symptoms__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px;
}
.st-card {
  background: var(--color-bg); border: 1px solid var(--s-border); border-radius: var(--s-radius);
  padding: 26px 24px; display: flex; flex-direction: column; gap: 10px;
}
.st-card h3 {
  font-size: 17px; font-weight: 700; line-height: 1.6; color: var(--s-text);
  padding-left: 14px; border-left: 3px solid var(--s-gold);
}
.st-card p { font-size: 14px; line-height: 1.95; color: var(--s-muted); }
.st-note {
  margin-top: 26px; font-size: 12.5px; line-height: 1.9; color: var(--s-muted);
  padding: 14px 16px; background: var(--color-bg); border: 1px dashed var(--s-border); border-radius: var(--s-radius);
}

/* ---------- 進め方 ---------- */
.st-flow__list {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: clamp(18px, 3vw, 32px);
}
.st-flow__item { border-top: 2px solid var(--s-text); padding-top: 18px; }
.st-flow__no {
  display: block; font-family: var(--font-en); font-size: 12px; letter-spacing: .18em;
  color: var(--s-gold); margin-bottom: 8px;
}
.st-flow__item h3 { font-size: 16px; font-weight: 700; line-height: 1.6; margin-bottom: 8px; }
.st-flow__item p { font-size: 13.5px; line-height: 1.95; color: var(--s-muted); }

/* ---------- 受けられる場所 ---------- */
.st-places__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 24px;
}
.st-place {
  background: var(--color-bg); border: 1px solid var(--s-border); border-radius: var(--s-radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.st-place__img-wrap { display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.st-place__img-wrap img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform var(--transition);
}
.st-place__img-wrap:hover img { transform: scale(1.04); }
.st-place__body { padding: 24px 22px 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.st-place__label {
  font-family: var(--font-en); font-size: 11px; letter-spacing: .2em; color: var(--s-gold);
}
.st-place__body h3 { font-size: 20px; font-weight: 700; line-height: 1.4; }
.st-place__desc { font-size: 14px; line-height: 1.95; color: var(--s-muted); }
.st-place__spec { margin: 4px 0 0; display: flex; flex-direction: column; gap: 8px; }
.st-place__spec > div { display: grid; grid-template-columns: 52px 1fr; gap: 12px; align-items: baseline; }
.st-place__spec dt {
  font-size: 11px; letter-spacing: .1em; color: var(--s-gold); font-weight: 700;
}
.st-place__spec dd { margin: 0; font-size: 13.5px; line-height: 1.8; color: var(--s-text); }
.st-place .btn { margin-top: auto; align-self: flex-start; }

/* ---------- FAQ ---------- */
.st-faq__list { max-width: 820px; margin: 0 auto; }
.st-faq__item { border-bottom: 1px solid var(--s-border); }
.st-faq__item:first-child { border-top: 1px solid var(--s-border); }
.st-faq__item summary {
  list-style: none; cursor: pointer; padding: 20px 36px 20px 0; position: relative;
  font-size: 15.5px; font-weight: 700; line-height: 1.7; color: var(--s-text);
}
.st-faq__item summary::-webkit-details-marker { display: none; }
.st-faq__item summary::after {
  content: "＋"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  color: var(--s-gold); font-size: 18px; line-height: 1;
}
.st-faq__item[open] summary::after { content: "－"; }
.st-faq__item p {
  padding: 0 0 22px; font-size: 14px; line-height: 2; color: var(--s-muted); max-width: 68ch;
}
.st-faq__item p a { color: var(--s-gold); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- CTA ---------- */
/* 背景色と文字色は共通CSSの main > section.cta が担当する */
.st-cta {
  padding: clamp(56px, 8vw, 88px) 0; text-align: center;
}
.st-cta__label {
  font-family: var(--font-en); font-size: 12px; letter-spacing: .35em; color: var(--color-primary); margin-bottom: 14px;
}
.st-cta__title { font-size: clamp(22px, 3.4vw, 32px); font-weight: 700; line-height: 1.5; margin-bottom: 14px; }
.st-cta__desc { font-size: 14.5px; line-height: 1.95; max-width: 52ch; margin: 0 auto 28px; opacity: .86; }
.st-cta__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.st-cta__btn-sub { border: 1px solid rgba(255,255,255,.45); color: #ffffff; }
.st-cta__btn-sub:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .st-idea__grid { grid-template-columns: 1fr; }
  .st-idea__body .section__title { text-align: left; }
}
@media (max-width: 768px) {
  .page-hero { padding: 40px 0 36px; }
  .st-place__body { padding: 20px 18px 22px; }
  .st-faq__item summary { font-size: 15px; }
}