/* Local SEO prototype: approved responsive composition. */
.seo-opening {
  --seo-opening-top: 36px;
  --seo-opening-side: 28px;
  --seo-opening-bottom: 40px;
  display: grid;
  grid-template-columns: minmax(0, 40fr) minmax(0, 60fr);
  grid-template-rows: auto 1fr;
}
.seo-opening-divider {
  left: 40%;
}
.seo-opening h1,
.seo-chapter h2 {
  font-family: "Sora", Arial, sans-serif;
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.075em;
  text-transform: lowercase;
  color: var(--ink);
}
.seo-opening h1 {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
  margin: var(--seo-opening-top) var(--seo-opening-side) 0;
  max-width: 1120px;
  font-size: 60px;
}
.seo-opening .seo-reading-field {
  grid-column: 1;
  grid-row: 2;
  align-self: start;
  max-width: 68ch;
  margin: 28px var(--seo-opening-side) var(--seo-opening-bottom);
  font-size: 18px;
}
.seo-chapter h2 {
  font-size: 38px;
  max-width: 340px;
}
.seo-reading-field {
  min-width: 0;
  font-size: 15px;
  line-height: 1.46;
  letter-spacing: -0.018em;
  overflow-wrap: break-word;
}
.seo-reading-field p + p {
  margin-top: 20px;
}
.seo-reading-field a:any-link {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.seo-editorial-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: 50% 50%;
}

.seo-editorial-photo {
  grid-column: 2;
  grid-row: 1 / 3;
  min-width: 0;
  padding: var(--photo-frame-inset);
  border-left: 1px solid transparent;
}
.seo-chapters {
  padding: 0 28px;
}
.seo-chapter {
  display: grid;
  grid-template-columns: minmax(0, 32fr) minmax(0, 68fr);
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid transparent;
  overflow: visible;
}
.seo-chapter > .rule-top {
  top: -1px;
  background: var(--rule-soft);
}
.reveal-enhanced.seo-chapters-pending .seo-chapter:not(.seo-reveal-released) .reveal-item {
  opacity: 0;
}
.seo-chapter .seo-reading-field {
  max-width: 68ch;
}

/* Fluid typography, spacing and split-image treatment below the wide endpoint. */
@media (width < 1276px) {
  .seo-opening {
    --seo-text-track: calc(40% + clamp(0px, calc(63.8px - 5vw), 28px));
    --seo-opening-top: clamp(24px, calc(11.539936px + 1.916933vw), 36px);
    --seo-opening-side: clamp(12px, calc(-4.613419px + 2.555911vw), 28px);
    --seo-opening-bottom: clamp(28px, calc(15.539936px + 1.916933vw), 40px);
    grid-template-columns: minmax(0, var(--seo-text-track)) minmax(0, 1fr);
  }
  .seo-opening-divider {
    left: var(--seo-text-track);
  }
  .seo-opening h1 {
    font-size: clamp(46px, calc(31.463259px + 2.236422vw), 60px);
  }
  .seo-opening .seo-reading-field {
    font-size: clamp(16px, calc(13.923323px + 0.319489vw), 18px);
  }
  .seo-chapter h2 {
    font-size: clamp(32px, calc(25.769968px + 0.958466vw), 38px);
  }
  .seo-editorial-photo {
    display: grid;
    grid-template-rows: minmax(0, 1fr);
    container-type: inline-size;
    padding: clamp(16px, calc(-17.226837px + 5.111821vw), 48px);
  }
  .seo-editorial-photo img {
    height: 100%;
    min-height: 0;
    max-height: 100cqw;
    align-self: center;
    object-position: 56% 50%;
  }
  .seo-chapters {
    padding-inline: clamp(12px, calc(-4.613419px + 2.555911vw), 28px);
  }
  .seo-chapter {
    gap: clamp(20px, calc(7.539936px + 1.916933vw), 32px);
  }
}

@media (width < 900px) {
  .seo-opening {
    display: flex;
    flex-direction: column;
  }
  .seo-opening-divider {
    /* Retain the shared rule-completion hook without a split-only visible rule. */
    background: transparent;
  }
  .seo-editorial-photo {
    display: block;
    container-type: normal;
    border-left: 0;
    padding: 28px var(--mobile-photo-frame, clamp(16px, 4.5vw, 22px));
  }
  .seo-editorial-photo img {
    height: auto;
    max-height: none;
  }
  .seo-opening .seo-reading-field {
    margin-top: 0;
    max-width: none;
  }
}

@media (width < 541px) {
  .seo-opening {
    --seo-opening-side: var(--mobile-field-padding);
  }
  .seo-chapters {
    padding-inline: var(--mobile-field-padding);
  }
  .seo-chapter {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
  .seo-chapter h2,
  .seo-chapter .seo-reading-field {
    max-width: none;
  }
}

/* Height-aware opener: full-width title above media and prose. */
@media (541px <= width < 1040px) and (height <= 500px) {
  .seo-opening {
    display: grid;
    grid-template-columns: minmax(0, 56fr) minmax(0, 44fr);
    grid-template-rows: auto auto;
    gap: 16px;
    padding: 16px 12px 20px;
  }
  .seo-opening-divider {
    background: transparent;
  }
  .seo-opening h1 {
    grid-column: 1 / -1;
    margin: 0;
    font-size: clamp(38px, calc(28.424779px + 1.769912vw), 42px);
  }
  .seo-editorial-photo {
    grid-column: 1;
    grid-row: 2;
    display: block;
    container-type: normal;
    border-left: 0;
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 2;
    align-self: stretch;
    padding: 0;
  }
  .seo-editorial-photo img {
    position: absolute;
    inset: 0;
    height: 100%;
    max-height: none;
    aspect-ratio: auto;
  }
  .seo-opening .seo-reading-field {
    grid-column: 2;
    margin: 0;
    font-size: clamp(14px, calc(9.706349px + 0.793651vw), 15px);
    line-height: 1.4;
  }
}