/* All additions are scoped. The existing theme remains the design authority. */
.dhs-story {
  box-sizing: border-box;
  --dhs-line: rgba(110, 110, 100, .24);
  --dhs-soft: rgba(160, 149, 111, .075);
  font-family: inherit;
  color: inherit;
  clear: both;
}
.dhs-story *, .dhs-story *::before, .dhs-story *::after { box-sizing: border-box; }
.dhs-story h1, .dhs-story h2, .dhs-story h3 { color: inherit; text-wrap: balance; }
.dhs-story p { max-width: 70ch; line-height: 1.65; }
.dhs-story h1 { font-size: clamp(2.2rem, 5vw, 4.8rem); line-height: 1.08; }
.dhs-story h2 { font-size: clamp(1.8rem, 3.1vw, 3.2rem); line-height: 1.15; }
.dhs-story h3 { font-size: clamp(1.25rem, 2vw, 1.8rem); line-height: 1.25; }
.dhs-copy, .dhs-intro, .dhs-product { width: min(100%, 1160px); margin-inline: auto; padding: clamp(28px, 5vw, 72px) clamp(16px, 4vw, 44px); }
.dhs-intro { padding-block: 24px 32px; }
.dhs-intro h2 { max-width: 24ch; }
.dhs-product { margin-block: 30px; border-block: 1px solid var(--dhs-line); }
.dhs-split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(24px, 5vw, 64px); width: min(100%, 1280px); margin: 0 auto; padding: clamp(28px, 5vw, 72px) clamp(16px, 4vw, 44px); }
.dhs-eyebrow { font-size: .74rem; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 12px; font-weight: 600; }
.dhs-lead { font-size: clamp(1.25rem, 2vw, 1.75rem); }
.dhs-link { display: inline-block; margin: 12px 22px 8px 0; min-height: 44px; padding: 10px 0; text-underline-offset: 5px; font-weight: 600; color: inherit; }
.dhs-link span { display: inline-block; margin-left: 5px; }
.dhs-value { background: var(--dhs-soft); border-block: 1px solid var(--dhs-line); }
.dhs-media { margin: 0; position: relative; isolation: isolate; min-width: 0; }
.dhs-media > img, .dhs-media > video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: inherit; }
.dhs-media > video { display: none; background: #17241c; }
.dhs-media.is-playing > video, .dhs-media.has-video > video { display: block; }
.dhs-media.is-playing > img, .dhs-media.has-video > img { display: none; }
.dhs-stage .dhs-media > img, .dhs-stage .dhs-media > video { aspect-ratio: 21 / 9; object-fit: contain; }
.dhs-media-controls { display: flex; gap: 7px; margin: 9px 0 0; flex-wrap: wrap; }
.dhs-media-controls button { appearance: none; font: inherit; font-size: 12px; min-height: 42px; padding: 9px 13px; border: 1px solid currentColor; background: transparent; color: inherit; border-radius: 0; cursor: pointer; }
.dhs-media-status, .dhs-media figcaption { display: block; font-size: 12px; line-height: 1.5; margin: 8px 0 0; }
.dhs-story button:focus-visible, .dhs-story a:focus-visible, .dhs-story summary:focus-visible { outline: 3px solid currentColor; outline-offset: 4px; }
.dhs-stage-list { width: min(100%, 1280px); margin-inline: auto; padding-inline: clamp(16px, 4vw, 44px); }
.dhs-stage { padding-block: 32px; border-top: 1px solid var(--dhs-line); }
.dhs-stage-number { float: right; font-size: 2rem; opacity: .42; }
.dhs-stage .dhs-media { margin-top: 22px; }
.dhs-test-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; width: min(100%, 1160px); padding: 20px clamp(16px, 4vw, 44px); margin-inline: auto; }
.dhs-test-grid > section { border-top: 1px solid var(--dhs-line); padding-top: 24px; }
.dhs-small, .dhs-disclosure { font-size: 12px; line-height: 1.6; }
.dhs-method-note { max-width: 1050px; margin: 20px auto; padding-inline: 20px; }
.dhs-disclosure { padding-left: 14px; border-left: 2px solid var(--dhs-line); }
.dhs-hero-layer { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.dhs-hero-layer img, .dhs-hero-layer video { height: 100%; width: 100%; object-fit: cover; object-position: 63% center; }
.dhs-hero-layer video { position: absolute; inset: 0; opacity: 0; }
.dhs-hero-layer video.is-ready { opacity: 1; }
.dhs-hero-controls { position: absolute; right: 16px; bottom: 16px; display: flex; gap: 8px; z-index: 4; }
.dhs-hero-controls button { border: 1px solid rgba(255,255,255,.7); background: rgba(0,0,0,.58); color: white; padding: 10px 14px; min-height: 44px; font: 12px Arial,sans-serif; cursor: pointer; }
.dhs-preview-note { position: fixed; bottom: 12px; left: 12px; background: #fff; color: #222; border: 1px solid #777; z-index: 99999; padding: 9px 12px; font: 12px Arial,sans-serif; max-width: 250px; }
@media (max-width: 760px) {
  .dhs-split, .dhs-test-grid { grid-template-columns: 1fr; }
  .dhs-split { gap: 22px; }
  .dhs-story p { font-size: 1rem; }
  .dhs-story .dhs-small, .dhs-story .dhs-disclosure { font-size: 12px; }
  .dhs-stage-number { font-size: 1.6rem; }
  .dhs-hero-layer img, .dhs-hero-layer video { object-position: 66% center; }
}
@media (prefers-reduced-motion: reduce) {
  .dhs-story *, .dhs-hero-layer * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .dhs-media-controls, .dhs-preview-note, .dhs-hero-layer { display: none !important; }
  .dhs-split, .dhs-test-grid { display: block; }
  .dhs-media video { display: none !important; }
  .dhs-media img { display: block !important; }
}

/* Revision 2: narrative Pet Care and third About Us laboratory topic.
   Uses the existing site's typography and colour inheritance. */
.dhs-care { max-width: 1160px; }
.dhs-care-opening { max-width: 820px; padding: 70px 0 36px; }
.dhs-care .dhs-care-title { font-size: clamp(38px, 5.6vw, 70px); line-height: 1.08; margin-bottom: 25px; }
.dhs-care-opening .dhs-lead { max-width: 680px; font-size: clamp(20px, 2.1vw, 26px); }
.dhs-care-nav { display: flex; flex-wrap: wrap; gap: 6px 23px; padding: 12px 0 25px; border-bottom: 1px solid #8885; }
.dhs-care-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 6px 0; font-size: 14px; text-decoration: underline; text-underline-offset: 5px; }
.dhs-care-scene, .dhs-care-panel { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 4vw, 62px); align-items: center; padding: 68px 0; }
.dhs-care-reverse .dhs-media { order: 2; }
.dhs-care-reverse .dhs-care-words { order: 1; }
.dhs-care-words { min-width: 0; }
.dhs-care h2 { max-width: 19ch; }
.dhs-care .dhs-care-line { font-size: 19px; line-height: 1.55; font-style: italic; margin-top: 26px; }
.dhs-care-panel { border-top: 1px solid #8885; align-items: start; }
.dhs-care-quiet { padding-top: 45px; }
.dhs-care-notes details, .dhs-mds-detail { border-top: 1px solid #8885; }
.dhs-care-notes details:last-child, .dhs-mds-detail { border-bottom: 1px solid #8885; }
.dhs-care-notes summary, .dhs-mds-detail summary { cursor: pointer; min-height: 52px; padding: 17px 4px; line-height: 1.5; font-weight: 600; }
.dhs-care-notes details > div, .dhs-mds-detail > div { padding: 6px 4px 22px; }
.dhs-care .dhs-care-source { display: block; min-height: 44px; padding: 10px 0; font-size: 13px; line-height: 1.6; text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.dhs-care-change { max-width: 850px; margin: 0 auto; padding: 58px 0 64px; border-top: 1px solid #8885; }
.dhs-care-help { padding: 22px 24px; border-left: 3px solid currentColor; background: #8080800a; margin-top: 30px; }
.dhs-care-help p { font-size: 15px; }
.dhs-care-return { padding: 55px 0 70px; border-top: 1px solid #8885; }
.dhs-care-return > p { max-width: 760px; }
.dhs-care .dhs-care-small { font-size: 13px; line-height: 1.7; padding-top: 25px; max-width: 780px; }
.dhs-care [id] { scroll-margin-top: 24px; }
.dhs-care a:focus-visible, .dhs-care summary:focus-visible, .dhs-mds summary:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; }
.dhs-mds { grid-column: 1 / -1; border-top: 1px solid #8885; padding-top: 36px; }
.dhs-mds > p, .dhs-mds-detail { max-width: 900px; }
.dhs-mds .dhs-link { overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .dhs-care-opening { padding: 42px 0 25px; }
  .dhs-care-nav { gap: 0 18px; }
  .dhs-care-nav a { font-size: 13px; }
  .dhs-care-scene, .dhs-care-panel { grid-template-columns: 1fr; gap: 28px; padding: 42px 0; }
  .dhs-care-reverse .dhs-media, .dhs-care-reverse .dhs-care-words { order: initial; }
  .dhs-care .dhs-care-title { font-size: clamp(34px, 9vw, 54px); }
  .dhs-care-help { padding: 18px; }
  .dhs-care-change, .dhs-care-return { padding: 40px 0; }
  .dhs-care h2 { font-size: clamp(27px, 7.2vw, 36px); }
  .dhs-mds { padding-top: 26px; }
}