/* ============================================================
   HOME — hero, editorial, factor list, mechanism, rail,
   index list, practitioner split, value grid
   ============================================================ */

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-block: clamp(2.75rem, 1.6rem + 4.6vw, 5.5rem) clamp(3rem, 2rem + 4vw, 6rem);
  background-color: var(--c-ivory);
  background-image:
    radial-gradient(58% 68% at 82% 6%, var(--c-sage-pale), transparent 70%),
    radial-gradient(46% 54% at 4% 92%, rgba(176, 141, 79, 0.10), transparent 72%);
  overflow: hidden;
}

.hero__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero__container {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}

.hero__overline {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-sage);
  margin-bottom: 1.35rem;
}

.hero__title {
  font-size: var(--t-display);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: var(--ls-tight);
  color: var(--c-ink);
  text-wrap: balance;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--c-sage-deep);
}

.hero__lede {
  margin-top: 1.5rem;
  max-width: 34rem;
  font-size: var(--t-md);
  line-height: var(--lh-relaxed);
  color: var(--c-text-2);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 2.15rem;
}

.hero__credential {
  margin-top: 2.15rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-line);
  max-width: 32rem;
  font-size: var(--t-sm);
  line-height: var(--lh-relaxed);
  color: var(--c-text-2);
}
.hero__credential strong { color: var(--c-ink); font-weight: 600; }

/* Hero image: never cropped — sits in its own natural ratio box */
.hero__visual { position: relative; }

.hero__figure {
  border-radius: var(--r-lg);
  box-shadow: var(--sh-lg);
  background-color: var(--c-sand);
}

.hero__visual-note {
  position: absolute;
  left: -0.75rem;
  bottom: -1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.8rem 1.15rem;
  background-color: var(--c-white);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--r-sm);
  box-shadow: var(--sh-md);
  font-size: var(--t-xs);
  color: var(--c-text-2);
  max-width: 15rem;
}

.hero__visual-note-label {
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--c-sage);
}

/* ── Editorial two-column ────────────────────────────────── */
.editorial {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: start;
}

.editorial__aside { position: sticky; top: calc(var(--header-h) + 2rem); }

.editorial__title { margin-top: 1rem; font-size: var(--t-3xl); }

.editorial__standfirst {
  font-family: var(--font-display);
  font-size: var(--t-lg);
  line-height: var(--lh-snug);
  color: var(--c-text-2);
}
.editorial__standfirst em { color: var(--c-sage-deep); }

.editorial__body > * + * { margin-top: 1.35rem; }

.editorial__body p {
  font-size: var(--t-base);
  line-height: var(--lh-loose);
  color: var(--c-text-2);
  max-width: 40rem;
}

.editorial__figure { margin-block: 2.25rem; }
.editorial__figure .media { border-radius: var(--r-md); box-shadow: var(--sh-md); }

.editorial__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  padding-top: 0.5rem;
  font-size: var(--t-sm);
  color: var(--c-text-3);
}

/* ── Factor list (dark) ──────────────────────────────────── */
.factor-list {
  display: grid;
  gap: 0;
  counter-reset: none;
  border-top: 1px solid var(--c-line-dark);
}

.factor {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0 var(--s-5);
  padding-block: clamp(1.65rem, 1.2rem + 1.6vw, 2.6rem);
  border-bottom: 1px solid var(--c-line-dark);
}

.factor__index {
  font-family: var(--font-display);
  font-size: var(--t-xl);
  font-weight: 500;
  line-height: 1;
  color: var(--c-sage-light);
  opacity: 0.85;
  font-variant-numeric: tabular-nums;
}

.factor__body h3 {
  font-size: var(--t-lg);
  color: var(--c-on-dark);
  margin-bottom: 0.65rem;
}

.factor__body p {
  max-width: 46rem;
  line-height: var(--lh-loose);
  color: var(--c-on-dark-2);
}

.factor-note {
  margin-top: var(--s-6);
  max-width: 52rem;
  font-size: var(--t-sm);
  line-height: var(--lh-relaxed);
  color: var(--c-on-dark-3);
}
.factor-note a { color: var(--c-sage-light); }

/* `.offset-block` and `.mechanism` are shared patterns — see components.css */

/* ── Process rail ────────────────────────────────────────── */
.rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--s-5);
  position: relative;
}

.rail::before {
  content: '';
  position: absolute;
  top: 1.05rem;
  left: 0;
  right: 0;
  height: 1px;
  background-image: linear-gradient(90deg, var(--c-beige) 0 60%, transparent 60% 100%);
  background-size: 10px 1px;
}

.rail__step { position: relative; padding-top: 2.85rem; }

.rail__num {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background-color: var(--c-sage-deep);
  color: var(--c-white);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.rail__step h3 { font-size: var(--t-md); margin-bottom: 0.5rem; }
.rail__step p { font-size: var(--t-sm); line-height: var(--lh-relaxed); color: var(--c-text-2); }

.rail__footer { margin-top: var(--s-7); }

/* ── Index list (`.index-head` is shared — see components.css) ──── */
.index-list { display: grid; }

.index-list__item { border-bottom: 1px solid var(--c-line-soft); }

.index-list__item a {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr) minmax(0, 1.1fr) auto;
  align-items: center;
  gap: 0.35rem 1.25rem;
  padding: 1.15rem 0.5rem;
  transition: background-color var(--d-fast), padding-left var(--d-norm) var(--ease);
}
.index-list__item a:hover {
  background-color: var(--c-sage-pale);
  padding-left: 1.1rem;
}

.index-list__n {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  color: var(--c-sage);
  font-variant-numeric: tabular-nums;
}

.index-list__label {
  font-family: var(--font-display);
  font-size: var(--t-lg);
  color: var(--c-ink);
}

.index-list__desc { font-size: var(--t-sm); color: var(--c-text-2); }

.index-list__arrow {
  color: var(--c-sage);
  transition: translate var(--d-norm) var(--ease);
}
.index-list__item a:hover .index-list__arrow { translate: 4px 0; }

/* ── Practitioner split ──────────────────────────────────── */
.practitioner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}

.practitioner__media .media {
  border-radius: var(--r-lg);
  box-shadow: var(--sh-lg);
  background-color: var(--c-beige);
}

.practitioner__text h2 { margin-block: 0.75rem 0.3rem; }

.practitioner__role {
  font-size: var(--t-sm);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-sage-deep);
  margin-bottom: 1.35rem;
}

.practitioner__text p {
  line-height: var(--lh-loose);
  color: var(--c-text-2);
  max-width: 36rem;
}
.practitioner__text p + p { margin-top: 1.1rem; }
.practitioner__text .btn { margin-top: 1.9rem; }

/* ── Value grid ──────────────────────────────────────────── */
.value-grid {
  display: grid;
  gap: var(--s-6) var(--s-7);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}

.value h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--t-md);
  margin-bottom: 0.55rem;
}
.value h3 .icon { color: var(--c-sage); }

.value p {
  font-size: var(--t-sm);
  line-height: var(--lh-relaxed);
  color: var(--c-text-2);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1000px) {
  .hero__container,
  .editorial,
  .practitioner { grid-template-columns: minmax(0, 1fr); }

  .editorial__aside { position: static; }

  .hero__visual { order: -1; max-width: 34rem; }
  .hero__visual-note { left: auto; right: 0.5rem; }

  .practitioner__media { max-width: 36rem; }

  .rail { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-6) var(--s-5); }
  .rail::before { display: none; }

  .index-list__item a {
    grid-template-columns: 2.75rem minmax(0, 1fr) auto;
  }
  .index-list__desc { grid-column: 2 / -1; }
}

@media (max-width: 620px) {
  .rail { grid-template-columns: minmax(0, 1fr); }

  .factor { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
  .factor__index { font-size: var(--t-md); }

  .hero__ctas { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn--lg { width: 100%; }
  .hero__ctas .btn--quiet { align-self: flex-start; }

  .hero__visual-note { position: static; margin-top: 1rem; max-width: none; }
}