/* ==========================================================================
   GLM · Hair Loss · Option A — Proof-led Clinical Case File
   Calm, editorial, credibility-first. Mirrors the homepage A direction:
   paper base, serif headlines, number-led proof, cypress/sage accents.
   Treatment-specific sections use the -a suffix. Tokens come from base.css.
   ========================================================================== */

.opt-a { background: var(--paper); }
.opt-a em { font-style: italic; color: var(--cypress); }

/* ---- Hero (clinical case file) ---- */
.hero-hl-a__grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero-hl-a__title {
  font-size: clamp(2.2rem, 4.6vw, 3.9rem); margin: 18px 0 20px;
  letter-spacing: -.018em; line-height: 1.08;
}
.hero-hl-a__sub { margin-bottom: 24px; }
.hero-hl-a__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.meta-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 500; letter-spacing: .02em;
  color: var(--shiitake); background: var(--paper-card);
  border: 1px solid var(--line); padding: 7px 13px; border-radius: 999px;
}
.meta-pill strong { color: var(--cypress-deep); font-family: var(--serif); font-size: 14px; }
.hero-hl-a__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero-hl-a__price {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: baseline;
  padding: 16px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  margin-bottom: 20px;
}
.hero-hl-a__trial { font-size: 15px; color: var(--jet-60); }
.hero-hl-a__trial strong { font-family: var(--serif); font-size: 1.9rem; color: var(--cypress-deep); margin-left: 4px; }
.hero-hl-a__usual { font-size: 13.5px; color: var(--jet-40); }
.hero-hl-a__usual strong { color: var(--shiitake); font-weight: 600; }
.hero-hl-a__creds { display: flex; flex-wrap: wrap; gap: 10px; }

.hero-hl-a__media { position: relative; }
.hero-hl-a__plate {
  border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow);
  aspect-ratio: 4/5; background: var(--paper-deep);
}
.hero-hl-a__plate img { width: 100%; height: 100%; object-fit: cover; }
.hero-hl-a__badge {
  position: absolute; left: -18px; bottom: 60px;
  background: var(--cypress-deep); color: #f3eada;
  padding: 18px 22px; border-radius: var(--r); box-shadow: var(--shadow);
  display: flex; flex-direction: column; line-height: 1.1;
}
.hero-hl-a__stat { font-family: var(--serif); font-size: 38px; font-weight: 600; }
.hero-hl-a__stat .unit { font-size: .5em; color: rgba(243,234,218,.8); margin-left: 2px; }
.hero-hl-a__stat-lbl { font-size: 11.5px; letter-spacing: .03em; color: rgba(243,234,218,.8); margin-top: 6px; }
.hero-hl-a__caption { font-size: 12.5px; color: var(--jet-40); margin-top: 12px; font-style: italic; }

/* ---- Press rail ---- */
.press-hl-a { background: var(--paper-soft); border-block: 1px solid var(--line); }
.press-hl-a__label { display: block; text-align: center; margin-bottom: 22px; color: var(--shiitake); }
.press-hl-a .logo-rail__viewport { padding-block: 4px; }
.press-hl-a .logo-rail__track { justify-content: center; }

/* ---- Mechanism (what it is + how) ---- */
.mech-a__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.mech-a__intro h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); margin: 16px 0 18px; letter-spacing: -.012em; }
.mech-a__list { margin-top: 26px; display: flex; flex-direction: column; gap: 16px; }
.mech-a__list li {
  font-size: 15px; color: var(--jet-60); padding-left: 26px; position: relative; line-height: 1.55;
}
.mech-a__list li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 14px; height: 2px; background: var(--sage);
}
.mech-a__list strong { color: var(--jet); font-weight: 600; }
.mech-a__body { display: flex; flex-direction: column; gap: 24px; }
.mech-a__fig { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); aspect-ratio: 4/3; }
.mech-a__fig img { width: 100%; height: 100%; object-fit: cover; }
.mech-a__copy h3 { font-size: 1.4rem; color: var(--cypress-deep); margin-bottom: 10px; }
.mech-a__copy p { color: var(--jet-60); font-size: 15px; }

/* ---- How it works (synergy grid) ---- */
.how-a { background: var(--paper-soft); border-block: 1px solid var(--line); }
.how-a__head { max-width: 62ch; margin-bottom: 44px; }
.how-a__head h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin: 14px 0 14px; }
.how-a__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.how-a__step {
  border-top: 2px solid var(--cypress); padding-top: 18px;
}
.how-a__step--accent { border-top-color: var(--sage); background: rgba(138,144,101,.06); padding: 18px 18px 4px; border-radius: 0 0 var(--r) var(--r); }
.how-a__no { font-family: var(--serif); font-size: 14px; color: var(--stucco); letter-spacing: .1em; display: block; margin-bottom: 12px; }
.how-a__step h3 { font-size: 1.3rem; color: var(--cypress-deep); margin-bottom: 8px; }
.how-a__step p { font-size: 14px; color: var(--jet-60); }

/* ---- Key benefits ---- */
.benefits-a__head { max-width: 60ch; margin-bottom: 40px; }
.benefits-a__head h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin: 14px 0 0; }
.benefits-a__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.benefits-a__card {
  background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 26px 22px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 14px;
}
.benefits-a__ico {
  width: 48px; height: 48px; border-radius: 999px; background: var(--paper-deep); color: var(--cypress);
  display: inline-flex; align-items: center; justify-content: center;
}
.benefits-a__ico svg { width: 24px; height: 24px; }
.benefits-a__card h3 { font-size: 1.12rem; color: var(--cypress-deep); line-height: 1.25; }
.benefits-a__note {
  margin-top: 30px; max-width: 70ch; font-size: 14.5px; color: var(--jet-60);
  padding: 18px 22px; background: var(--paper-card); border-left: 3px solid var(--sage); border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.benefits-a__note em { color: var(--cypress-deep); }

/* ---- Procedure timeline ---- */
.proc-a { background: var(--paper-soft); border-top: 1px solid var(--line); }
.proc-a__head { max-width: 62ch; margin-bottom: 40px; }
.proc-a__head h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin: 14px 0 14px; }
.proc-a__grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px;
  counter-reset: step;
}
.proc-a__step {
  background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 20px; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow-sm);
}
.proc-a__step--feature { background: var(--cypress-deep); color: #f3eada; border-color: var(--cypress-deep); }
.proc-a__step--feature .proc-a__num { color: #c9d3a6; }
.proc-a__step--feature .proc-a__label { color: #fbf4e2; }
.proc-a__num { font-family: var(--serif); font-size: 15px; color: var(--stucco); letter-spacing: .1em; }
.proc-a__label { font-size: 14.5px; color: var(--jet); line-height: 1.4; }
.proc-a__note { margin-top: 26px; font-size: 13px; color: var(--jet-40); font-style: italic; }

/* ---- Before / after proof ---- */
.proof-hl-a__grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.proof-hl-a__media { max-width: 480px; }
.proof-hl-a__media .ba-slider { border-radius: var(--r-xl); }
.proof-hl-a__cap { font-size: 12.5px; color: var(--jet-40); margin-top: 12px; font-style: italic; }
.proof-hl-a__copy h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); margin: 16px 0 18px; letter-spacing: -.012em; }
.proof-hl-a__stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin: 30px 0; }
.proof-hl-a__stat { border-top: 2px solid var(--cypress); padding-top: 14px; }
.proof-hl-a__num { font-family: var(--serif); font-size: clamp(1.9rem, 3.2vw, 2.6rem); font-weight: 600; color: var(--cypress-deep); line-height: 1; display: inline-block; }
.proof-hl-a__num .pct { font-size: .5em; vertical-align: super; margin-left: 1px; }
.proof-hl-a__lbl { display: block; font-size: 13px; color: var(--shiitake); margin-top: 8px; line-height: 1.45; }
.proof-hl-a__note { font-size: 12px; color: var(--jet-40); margin: -10px 0 22px; font-style: italic; }

/* ---- Cost transparency ---- */
.cost-a { background: var(--paper-soft); border-top: 1px solid var(--line); }
.cost-a__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.cost-a__intro h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin: 14px 0 18px; }
.cost-a__plain { margin-top: 18px; font-size: 15.5px; color: var(--jet); line-height: 1.6; }
.cost-a__plain strong { color: var(--cypress-deep); }
.cost-a__cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.cost-a__card {
  background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 26px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 10px;
}
.cost-a__card--trial { background: var(--cypress-deep); color: #f3eada; border-color: var(--cypress-deep); }
.cost-a__card--trial .cost-a__tag { background: rgba(243,234,218,.16); color: #f3eada; }
.cost-a__card--trial .cost-a__price, .cost-a__card--trial p { color: #f3eada; }
.cost-a__card--trial p { color: rgba(243,234,218,.82); }
.cost-a__tag { align-self: flex-start; font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--cypress-deep); background: rgba(138,144,101,.18); padding: 5px 11px; border-radius: 999px; }
.cost-a__tag--muted { color: var(--shiitake); background: var(--paper-deep); }
.cost-a__price { font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 3rem); font-weight: 600; color: var(--cypress-deep); line-height: 1; }
.cost-a__price .cur { font-size: .5em; vertical-align: super; margin-right: 2px; }
.cost-a__card p { font-size: 13.5px; color: var(--jet-60); }
.cost-a__incl { grid-column: 1 / -1; margin-top: 8px; display: flex; flex-direction: column; gap: 12px; }
.cost-a__incl li { font-size: 14px; color: var(--jet-60); padding-left: 22px; position: relative; line-height: 1.5; }
.cost-a__incl li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--sage); font-weight: 700; }
.cost-a__incl strong { color: var(--jet); font-weight: 600; }

/* ---- Reviews ---- */
.rev-hl-a__head { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-bottom: 36px; flex-wrap: wrap; }
.rev-hl-a__head h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-top: 12px; }
.rev-hl-a__agg { text-align: right; display: flex; flex-direction: column; align-items: flex-end; }
.rev-hl-a__big { font-family: var(--serif); font-size: 3rem; font-weight: 600; color: var(--cypress-deep); line-height: 1; }
.rev-hl-a__big span { font-size: 1rem; color: var(--stucco); }
.rev-hl-a__src { font-size: 13px; color: var(--jet-40); margin-top: 6px; }

/* ---- FAQ accordion (CSS-only via <details>) ---- */
.faq-a { background: var(--paper-soft); border-top: 1px solid var(--line); }
.faq-a__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(36px, 5vw, 64px); align-items: start; }
.faq-a__intro h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); margin: 14px 0 16px; }
.faq-a__intro .btn { margin-top: 18px; }
.faq-a__list { display: flex; flex-direction: column; }
.faq-a__item {
  border-bottom: 1px solid var(--rule);
}
.faq-a__item:first-child { border-top: 1px solid var(--rule); }
.faq-a__item summary {
  list-style: none; cursor: pointer; padding: 20px 0;
  font-family: var(--serif); font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--cypress-deep);
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  transition: color .15s var(--ease);
}
.faq-a__item summary::-webkit-details-marker { display: none; }
.faq-a__item summary:hover { color: var(--cypress); }
.faq-a__item[open] summary { color: var(--cypress); }
.faq-a__icon {
  flex: none; width: 22px; height: 22px; position: relative; border-radius: 999px;
  border: 1.5px solid var(--sage);
}
.faq-a__icon::before, .faq-a__icon::after {
  content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--cypress); transition: transform .2s var(--ease);
}
.faq-a__icon::before { width: 10px; height: 1.5px; }
.faq-a__icon::after { width: 1.5px; height: 10px; }
.faq-a__item[open] .faq-a__icon::after { transform: translate(-50%, -50%) scaleY(0); }
.faq-a__item summary:focus-visible { outline: 2.5px solid var(--focus); outline-offset: 4px; border-radius: 4px; }
.faq-a__answer { padding: 0 0 22px; color: var(--jet-60); font-size: 14.5px; line-height: 1.65; max-width: 62ch; }
.faq-a__answer p + p, .faq-a__answer ul { margin-top: 10px; }
.faq-a__answer ul { display: flex; flex-direction: column; gap: 6px; }
.faq-a__answer li { padding-left: 18px; position: relative; }
.faq-a__answer li::before { content: "·"; position: absolute; left: 4px; color: var(--sage); font-weight: 700; }

/* ---- Booking form ---- */
.book-hl-a { background: var(--paper); }
.book-hl-a__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.book-hl-a__copy h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin: 16px 0 18px; }
.book-hl-a__points { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.book-hl-a__points div { padding-left: 22px; position: relative; font-size: 14.5px; color: var(--jet-60); }
.book-hl-a__points div::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--sage); font-weight: 700; }
.book-hl-a__points strong { color: var(--jet); font-weight: 600; }
.book-hl-a__form { background: var(--paper-card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px; box-shadow: var(--shadow-sm); }
.book-hl-a__ok { color: var(--cypress); font-size: 14px; background: rgba(138,144,101,.1); padding: 12px 14px; border-radius: var(--r-sm); }

/* ---- Responsive ---- */
@media (max-width: 980px) {
  .hero-hl-a__grid { grid-template-columns: 1fr; }
  .hero-hl-a__media { max-width: 520px; }
  .hero-hl-a__badge { left: 0; }
  .mech-a__grid { grid-template-columns: 1fr; }
  .how-a__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .benefits-a__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proc-a__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .proof-hl-a__grid { grid-template-columns: 1fr; }
  .proof-hl-a__media { max-width: 460px; }
  .cost-a__grid { grid-template-columns: 1fr; }
  .faq-a__grid { grid-template-columns: 1fr; }
  .book-hl-a__grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .how-a__grid { grid-template-columns: 1fr; }
  .benefits-a__grid { grid-template-columns: 1fr; }
  .proc-a__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof-hl-a__stats { grid-template-columns: 1fr; }
  .cost-a__cards { grid-template-columns: 1fr; }
  .rev-hl-a__agg { align-items: flex-start; text-align: left; }
  .book-hl-a__form { padding: 22px; }
}