/* ==========================================================================
   About page — Option A extensions
   Loads after base.css + option-a.css. Extends the proof-led clinic-editorial
   system with About-only components; tokens come from base.css untouched.
   ========================================================================== */

/* Mobile hygiene (GLM-set lesson): no horizontal document scroll, ever */
body { overflow-x: clip; }

/* --- Hero (About variant) --------------------------------------------------- */
.a-hero--about .a-hero__sub { max-width: 52ch; }
.a-hero__org {
  margin-top: 18px; font-family: var(--serif); font-style: italic;
  font-size: 1.02rem; color: var(--shiitake);
}

/* --- 01 · About Us ----------------------------------------------------------- */
.a-story__grid { display: grid; gap: 40px; align-items: start; }
.a-story__copy p {
  font-size: 1.02rem; line-height: 1.75; color: rgba(33, 35, 34, 0.85);
  max-width: 62ch;
}
.a-story__copy p + p { margin-top: 20px; }
.a-story__copy p:first-child {
  font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.42rem);
  line-height: 1.55; color: var(--jet);
}
.a-facts {
  background: var(--cream); border: 1px solid rgba(164, 147, 130, 0.28);
  border-radius: var(--radius-m); padding: 26px 26px 10px;
}
.a-facts__label {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--shiitake); margin-bottom: 6px;
}
.a-fact { padding: 16px 0; border-bottom: 1px solid var(--stucco-tint); }
.a-fact:last-child { border-bottom: 0; }
.a-fact strong { display: block; font-family: var(--serif); font-size: 1.18rem; font-weight: 500; }
.a-fact span { display: block; margin-top: 3px; font-size: 0.85rem; color: var(--shiitake); }

/* --- 02 · Professionals -------------------------------------------------------- */
.a-pros__grid { display: grid; gap: 40px; align-items: start; }
.a-pros__grid > * { min-width: 0; }
.a-portrait img { aspect-ratio: 1; object-fit: cover; }
.a-cred {
  background: var(--cream); border: 1px solid rgba(164, 147, 130, 0.28);
  border-radius: var(--radius-m); padding: 28px 28px 30px;
}
.a-cred + .a-cred { margin-top: 18px; }
.a-cred h3 { font-size: clamp(1.4rem, 2.2vw, 1.7rem); }
.a-cred p {
  margin-top: 12px; font-size: 0.97rem; line-height: 1.7;
  color: rgba(33, 35, 34, 0.78);
}

/* --- 03 · Systematic approach ---------------------------------------------------- */
.a-steps { counter-reset: step; }
.a-step {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px 34px;
  padding-block: clamp(26px, 3.5vw, 38px);
  border-top: 1px solid var(--stucco-tint);
}
.a-step:first-of-type { border-top: 0; padding-top: 0; }
.a-step__num {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1; color: var(--stucco);
}
.a-step h3 { font-size: clamp(1.4rem, 2.3vw, 1.75rem); }
.a-step p {
  margin-top: 12px; font-size: 0.98rem; line-height: 1.72;
  color: rgba(33, 35, 34, 0.78); max-width: 62ch;
}
.a-approach__note { margin-top: 26px; font-size: 0.9rem; color: var(--shiitake); }

/* --- 05 · Sister brands ------------------------------------------------------------ */
.a-brands { background: var(--cream); }
.a-brands__list { margin-top: 8px; }
.a-brand {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 6px 24px; padding: 22px 0;
  border-top: 1px solid var(--stucco-tint);
}
.a-brand:first-child { border-top: 0; }
.a-brand__mark {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem); letter-spacing: 0.01em;
  color: var(--jet); text-decoration: none;
  transition: color var(--t-hover);
}
a.a-brand__mark:hover { color: var(--cypress); }
.a-brand__note { font-size: 0.85rem; color: var(--shiitake); }
.a-ethos {
  margin-top: clamp(36px, 5vw, 56px);
  border-left: 3px solid var(--sage); padding-left: clamp(20px, 3vw, 34px);
  max-width: 66ch;
}
.a-ethos h3 { font-family: var(--serif); font-style: italic; font-size: clamp(1.4rem, 2.4vw, 1.8rem); }
.a-ethos p { margin-top: 14px; font-size: 0.97rem; line-height: 1.72; color: rgba(33, 35, 34, 0.78); }
.a-services { margin-top: clamp(30px, 4vw, 44px); border-top: 1px solid var(--stucco-tint); }
.a-services summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 56px; padding: 14px 4px; cursor: pointer; list-style: none;
  font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.45rem); font-weight: 500;
}
.a-services summary::-webkit-details-marker { display: none; }
.a-services summary::after {
  content: "+"; font-family: var(--sans); font-size: 1.4rem; color: var(--shiitake);
}
.a-services[open] summary::after { content: "–"; }
.a-services__intro { font-size: 0.9rem; color: var(--shiitake); max-width: 58ch; }
.a-services ul { margin-top: 16px; padding-bottom: 10px; display: grid; gap: 4px 40px; }
.a-services li {
  position: relative; padding: 8px 0 8px 22px;
  font-size: 0.93rem; line-height: 1.55; color: rgba(33, 35, 34, 0.8);
}
.a-services li::before {
  content: ""; position: absolute; left: 0; top: 16px;
  width: 8px; height: 1.5px; background: var(--sage);
}

/* --- Boutiques: phone lines ----------------------------------------------------------- */
.a-outlet__tel { margin-top: 6px; font-size: 0.88rem; color: var(--shiitake); }
.a-outlet__tel a { text-decoration: none; color: var(--cypress); font-weight: 600; }
.a-outlet__tel a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* --- Responsive -------------------------------------------------------------------------- */
@media (min-width: 720px) {
  .a-step { grid-template-columns: 96px minmax(0, 1fr); }
  .a-services ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 940px) {
  .a-story__grid { grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr); gap: 64px; }
  .a-pros__grid { grid-template-columns: minmax(280px, 420px) minmax(0, 1fr); gap: 56px; }
}