/* Horizons: supplied panoramic artwork, then the site's paper and ink reading surface. */
.horizons-main { background: var(--paper); color: var(--ink-body); padding-top: 80px; }
.horizons-dark { position: relative; isolation: isolate; overflow: hidden; background: #101a24; color: #fffcf7; }
.horizons-hero { padding: 80px 0; min-height: 700px; }
.horizons-art { position: absolute; inset: 0; display: block; z-index: -1; }
.horizons-art img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 65% 50%; }
.horizons-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, rgba(16,26,36,.96) 0%, rgba(16,26,36,.9) 55%, rgba(16,26,36,.2) 100%); }
.horizons-hero-copy { position: relative; }
.horizons-hero h1 { color: #fffcf7; max-width: 740px; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.12; letter-spacing: -.03em; margin: 16px 0 24px; }
.horizons-eyebrow { font-size: .875rem; letter-spacing: .04em; margin: 0 0 24px; color: #c8cfd6; }
.horizons-en { font-size: .875rem; font-weight: 600; letter-spacing: .03em; color: var(--ink-muted); margin: 0 0 16px; }
.horizons-dark .horizons-en, .horizons-caption { color: #c8cfd6; }
.horizons-lead { max-width: 700px; font-size: 1.125rem; line-height: 1.65; }
.horizons-dark .horizons-lead { color: #e0e4e8; max-width: 640px; }
.horizons-actions { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; margin: 32px 0; }
.horizons-primary { background: var(--surface); color: var(--ink); }
.horizons-primary:hover, .horizons-primary:focus-visible { background: var(--surface); color: var(--ink); transform: none; box-shadow: none; }
.horizons-text-link { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 5px; font-weight: 600; }
.horizons-dark .horizons-text-link { color: var(--accent-on-dark); }
.horizons-caption { font-size: .875rem; margin: 0; }
.horizons-section { padding-top: 80px; padding-bottom: 80px; border-bottom: 1px solid #d6d0c7; scroll-margin-top: 96px; }
.horizons-section h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.2; letter-spacing: -.025em; margin: 0 0 24px; color: var(--ink); max-width: 900px; }
.horizons-section p { max-width: 740px; line-height: 1.7; margin-bottom: 16px; }
.horizons-domains { display: flex; flex-wrap: wrap; gap: 16px 40px; list-style: none; padding: 0; margin: 32px 0; font-size: clamp(1.5rem, 3vw, 2.5rem); font-weight: 600; color: var(--ink); }
.horizons-work { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; padding-left: 24px; margin-top: 40px; }
.horizons-work li { padding-left: 4px; }
.horizons-work strong { display: block; color: var(--ink); margin-bottom: 12px; }
.horizons-work span { font-size: .9375rem; line-height: 1.6; }
.horizons-principles { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px; padding-left: 24px; margin: 32px 0; max-width: 960px; }
.horizons-principles li { padding-left: 8px; color: var(--ink); line-height: 1.6; }
.horizons-manifesto { max-width: 780px; }
.horizons-manifesto h3 { font-size: 1.375rem; color: var(--ink); line-height: 1.3; margin: 40px 0 16px; }
.horizons-manifesto p, .horizons-manifesto li { font-size: 1.0625rem; line-height: 1.75; }
.horizons-manifesto ul, .horizons-manifesto ol { padding-left: 24px; }
.horizons-manifesto li { padding-left: 4px; margin-bottom: 16px; }
.horizons-manifesto strong { color: var(--ink); }
.horizons-join { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.horizons-note { color: var(--ink-muted); font-size: .9375rem; }
.horizons-form-panel { padding: 32px; border: 1px solid #a8a29e; border-radius: 4px; background: var(--surface); min-width: 0; }
.horizons-main .form-field select { width: 100%; min-width: 0; background: #fff; color: var(--ink); border: 1px solid #78716c; padding: 12px; font: inherit; border-radius: 4px; }
.horizons-main .form-field input, .horizons-main .form-field textarea { border-radius: 4px; }
.horizons-main .form-field input[type="checkbox"] { width: 24px; height: 24px; accent-color: var(--accent); }
.horizons-main .form-field textarea { min-height: 100px; }
.horizons-main a { overflow-wrap: anywhere; }
.horizons-main .discuss-submit:hover { transform: none; }
.horizons-main a:focus-visible, .horizons-dark a:focus-visible, .horizons-main button:focus-visible, .horizons-main select:focus-visible, .horizons-faq summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.horizons-dark a:focus-visible { outline-color: var(--accent-on-dark); }
.horizons-main .form-help a, .horizons-main noscript a { color: var(--accent-dark); text-decoration: underline; }
.horizons-faq details { border-top: 1px solid #a8a29e; padding: 24px 0; }
.horizons-faq summary { color: var(--ink); font-size: 1.125rem; font-weight: 600; cursor: pointer; }
.horizons-faq details p { margin: 16px 0 0; }
@media (max-width: 767px) {
  .horizons-hero { padding: 0; min-height: 0; }
  .horizons-art { position: relative; inset: auto; z-index: 0; height: clamp(180px, 55vw, 240px); }
  .horizons-art::after { background: linear-gradient(to bottom, rgba(16,26,36,0) 65%, #101a24 100%); }
  .horizons-hero-copy { padding-top: 32px; padding-bottom: 60px; }
  .horizons-hero h1 { font-size: 2rem; }
  .horizons-section { padding-top: 48px; padding-bottom: 48px; }
  .horizons-join, .horizons-principles { grid-template-columns: 1fr; gap: 24px; }
  .horizons-work { grid-template-columns: 1fr 1fr; gap: 24px 32px; }
  .horizons-form-panel { padding: 24px 16px; }
  .horizons-actions { gap: 24px; align-items: flex-start; flex-direction: column; }
}