/* Eterna Dualis collection only. Shared shell and reveal behavior are unchanged. */
.eterna-hero.hero { height: 86vh; min-height: 620px; max-height: 960px; padding-bottom: 60px; }
.eterna-hero .hero-media > img { object-position: 50% 48%; }
.eterna-hero .hero-media::after { background: linear-gradient(0deg, rgba(29,33,64,.22), rgba(29,33,64,.04) 22%, transparent 42%); }
.eterna-hero::after { background: linear-gradient(180deg, rgba(29,33,64,.72), rgba(29,33,64,.3) 100px, transparent 180px); }
.eterna-hero .hero-content { position: absolute; top: calc(var(--header-height) + 40px); left: var(--gutter); width: 44%; text-align: left; color: var(--navy); }
.eterna-hero h1 { font-size: clamp(2.4rem, 4.8vw, 4.8rem); margin-top: 18px; }
.eterna-hero .hero-content > .eyebrow { margin-top: 0; }
.eterna-reading { max-width: 790px; text-align: center; }
.eterna-reading h2 { margin: 24px 0 32px; }
.eterna-prose { max-width: 590px; margin-inline: auto; }
.eterna-prose p + p { margin-top: 20px; }
.eterna-reading blockquote { margin: 40px auto 0; font: 400 clamp(1.6rem, 2.8vw, 2.6rem)/1.4 var(--font-display); text-wrap: balance; }
.eterna-ring { background: #fff; padding-block: clamp(32px, 4vw, 64px); }
.eterna-ring-grid { display: grid; grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: center; }
.eterna-ring-image { aspect-ratio: 4 / 3; background: #fff; }
.eterna-ring-image img { position: absolute; inset: -30%; width: 160%; height: 160%; object-fit: cover; object-position: center; }
.eterna-ring-copy h2 { font-size: clamp(2rem, 3.5vw, 3.5rem); }
.eterna-ring-copy p { margin-top: 24px; }
.eterna-ring-copy .eyebrow { margin-top: 18px; }
.eterna-infini { background: var(--white-warm); }
.eterna-chapter { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(40px, 8vw, 120px); max-width: 1280px; }
.eterna-chapter h2, .eterna-harmonie h2 { margin-top: 20px; font-size: clamp(2.8rem, 6vw, 6rem); }
.eterna-infinity { display: block; margin-top: 28px; font: 400 clamp(5rem, 12vw, 11rem)/1 var(--font-display); color: var(--rose); }
.eterna-meanings blockquote { margin: 0; font: 400 clamp(1.5rem, 2.5vw, 2.5rem)/1.45 var(--font-display); }
.eterna-meanings ul { list-style: none; padding: 0; margin: 40px 0 0; font-size: .83rem; line-height: 1.7; }
.eterna-meanings li { border-bottom: 1px solid rgba(29,33,64,.15); padding-block: 13px; }
.eterna-harmonie { background: var(--navy); color: var(--ivory); }
.eterna-harmonie > .container { max-width: 1280px; }
.eterna-harmonie-title { margin-bottom: 48px; }
.eterna-harmonie .eterna-meanings { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(40px, 8vw, 120px); }
.eterna-harmonie ul { margin: 0; }
.eterna-harmonie li { border-color: rgba(250,222,210,.22); }
.eterna-closing { height: 80vh; min-height: 540px; max-height: 900px; position: relative; isolation: isolate; display: grid; place-items: end center; text-align: center; color: var(--ivory); padding: 60px var(--gutter); }
.eterna-closing > img { position: absolute; inset: 0; z-index: -2; object-position: 50% 50%; }
.eterna-closing::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(29,33,64,.94), rgba(29,33,64,.6) 20%, transparent 65%); }
.eterna-closing h2 { font-size: clamp(2.4rem, 6vw, 6rem); }
.eterna-closing p { margin-top: 20px; }
.eterna-back { padding: 40px var(--gutter); text-align: center; }
@media (max-width: 767px) {
  .eterna-hero.hero { height: 74svh; min-height: 520px; padding-bottom: 44px; }
  .eterna-hero h1 { font-size: clamp(2rem, 8vw, 3.7rem); }
  .eterna-hero .hero-content { top: calc(var(--header-height) + 38px); width: calc(100% - var(--gutter) * 2); text-align: center; }
  .eterna-hero::after { background: linear-gradient(180deg, rgba(29,33,64,.72), rgba(29,33,64,.2) 60px, transparent 110px); }
  .eterna-hero .hero-media > img { object-position: 57% 50%; }
  .eterna-page .section-space { padding-block: 60px; }
  .eterna-ring-grid, .eterna-chapter, .eterna-harmonie .eterna-meanings { grid-template-columns: 1fr; gap: 32px; }
  .eterna-ring-copy { padding-bottom: 20px; }
  .eterna-infinity { display: none; }
  .eterna-meanings ul { margin-top: 28px; }
  .eterna-harmonie-title { margin-bottom: 32px; }
  .eterna-harmonie ul { margin-top: 0; }
  .eterna-closing { height: 68svh; min-height: 460px; padding: 44px var(--gutter); }
  .eterna-closing > img { object-position: 50% 50%; }
  .eterna-back { padding-block: 28px; }
}