/* ============================================================
   Treatment pages — same warmth system as the homepage.
   No card grids of identical cards; the index uses an
   asymmetric editorial card with a real photograph.
   ============================================================ */

/* ---------- treatment hero ------------------------------- */

.thero {
  position: relative; isolation: isolate;
  min-height: min(78svh, 720px);
  display: grid; align-items: end; overflow: hidden;
}
.thero__media { position: absolute; inset: 0; z-index: -2; }
.thero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 38%;
  animation: kenburns 26s var(--ease) forwards;
}
@media (prefers-reduced-motion: reduce) { .thero__media img { animation: none; } }
.thero__scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to top, rgba(20,18,15,.84) 0%, rgba(20,18,15,.50) 34%,
                    rgba(20,18,15,.14) 66%, rgba(20,18,15,.30) 100%),
    linear-gradient(to right, rgba(20,18,15,.44) 0%, rgba(20,18,15,.08) 58%, transparent 100%);
}
.thero__inner { padding: 9rem 0 clamp(2.5rem, 6vw, 4.5rem); }
.thero__crumb { font-size: var(--fs-sm); color: rgba(255,255,255,.72); margin-bottom: var(--sp-4); }
.thero__crumb a { border-bottom: 1px solid rgba(255,255,255,.36); padding-bottom: 1px; }
.thero__crumb a:hover { border-bottom-color: #fff; color: #fff; }
.thero .t-display { color: #fff; max-width: 16ch; font-size: clamp(2.35rem, 5.2vw, 4.25rem); }
.thero__lede {
  max-width: 44ch; margin-top: var(--sp-5);
  color: rgba(255,255,255,.9); font-size: var(--fs-lead); line-height: 1.6;
}
.thero__where {
  margin-top: var(--sp-4); font-size: var(--fs-sm); color: rgba(255,255,255,.7);
  display: flex; align-items: center; gap: .7rem;
}
.thero__where::before { content: ""; width: 26px; height: 1px; background: rgba(255,255,255,.5); flex: none; }
.thero .btn--ghost {
  color: #fff; border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.06);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.thero .btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.14); }

/* ---------- body + sidebar ------------------------------- */

.tgrid {
  display: grid; gap: clamp(2rem, 5vw, 4.5rem);
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  align-items: start;
}
.tgrid__main .lead { margin-bottom: var(--sp-6); }
.tgap { margin-top: clamp(2.25rem, 4vw, 3.25rem); margin-bottom: var(--sp-4); }
.tgrid__main h2 { margin-bottom: var(--sp-4); }

.tside {
  background: var(--paper-warm);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--lift-2);
  position: sticky; top: 7.5rem;
}
.tside__h {
  font-size: var(--fs-sm); color: var(--tx-hi); font-weight: 600;
  margin: 0 0 var(--sp-3);
}
.tside__h--warn { margin-top: var(--sp-6); }
.tlist-check, .tlist-x { list-style: none; margin: 0; padding: 0; }
.tlist-check li, .tlist-x li {
  position: relative; padding-left: 1.6rem; margin-bottom: var(--sp-3);
  font-size: var(--fs-sm); color: var(--tx-lo); line-height: 1.55;
}
.tlist-check li::before, .tlist-x li::before {
  position: absolute; left: 0; top: .58em; width: 12px; height: 1px; content: "";
}
.tlist-check li::before { background: var(--ink); }
.tlist-x li::before { background: var(--ag-500); }

@media (max-width: 900px) {
  .tgrid { grid-template-columns: 1fr; }
  .tside { position: static; }
}

/* ---------- steps ---------------------------------------- */

.tsteps { background: var(--paper-warm); padding-block: clamp(3.5rem, 8vw, 6rem); }
.tsteps h2 { margin-bottom: clamp(2rem, 4vw, 3rem); }
.tsteps__grid {
  display: grid; gap: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.tstep { position: relative; padding-top: var(--sp-5); border-top: 1px solid var(--line-strong); }
.tstep h3 { font-size: var(--fs-h3); margin-bottom: var(--sp-3); }
.tstep p { font-size: var(--fs-body); color: var(--tx-lo); margin: 0; }

/* ---------- FAQ ------------------------------------------ */

.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); padding: var(--sp-5) 0; }
.faq__item summary {
  cursor: pointer; list-style: none; font-family: var(--font-display);
  font-variation-settings: "wdth" var(--wd-display);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--tx-hi);
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-4);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; color: var(--ag-600); font-size: 1.4em; line-height: 1;
  transition: transform var(--t) var(--ease); flex: none;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { margin: var(--sp-4) 0 0; color: var(--tx-lo); max-width: 62ch; }

/* ---------- treatments index ----------------------------- */

.tpage-head { padding-top: clamp(8rem, 14vw, 11rem); }
.tpage-head .lead { max-width: 56ch; margin-top: var(--sp-5); }
.tcat { padding-block: clamp(2.5rem, 5vw, 4rem); }
.tcat__h {
  font-size: var(--fs-sm); color: var(--tx-faint);
  padding-bottom: var(--sp-4); border-bottom: 1px solid var(--line);
  margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem);
}
.tcards { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
/* deliberately NOT uniform: every third card runs taller so the
   grid reads as an editorial spread rather than a card wall */
.tcard { display: block; }
.tcard__img { display: block; aspect-ratio: 4/5; border-radius: var(--r-lg); box-shadow: var(--lift-2); }
.tcard:nth-child(3n) .tcard__img { aspect-ratio: 3/4; }
.tcard:nth-child(4n) .tcard__img { aspect-ratio: 1/1; }
.tcard__body { display: block; padding-top: var(--sp-4); }
.tcard__name {
  display: block; font-family: var(--font-display);
  font-variation-settings: "wdth" var(--wd-display);
  font-size: clamp(1.2rem, 1.9vw, 1.5rem); color: var(--tx-hi); line-height: 1.15;
}
.tcard__lede { display: block; margin-top: var(--sp-2); font-size: var(--fs-sm); color: var(--tx-lo); max-width: 42ch; }
.nav__link.is-active { color: var(--tx-hi); }
.nav__link.is-active::after { right: 0; }