:root {
  --hl-blue: #055BA8;
  --hl-blue-dark: #033E74;
  --hl-blue-soft: #EAF4FF;
  --hl-ink: #08131F;
  --hl-muted: #617083;
  --hl-line: rgba(8, 19, 31, .12);
  --hl-bg: #F5F8FC;
  --hl-white: #FFFFFF;
  --hl-radius: 28px;
  --hl-shadow: 0 24px 70px rgba(3, 62, 116, .14);
  --hl-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body.houghton-rebuild {
  margin: 0;
  background: var(--hl-bg);
  color: var(--hl-ink);
  font-family: var(--hl-font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.houghton-rebuild * { box-sizing: border-box; }
body.houghton-rebuild a { color: inherit; text-decoration: none; }
body.houghton-rebuild img { max-width: 100%; height: auto; display: block; }

.hl-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, .82);
  border-bottom: 1px solid rgba(5, 91, 168, .12);
  backdrop-filter: blur(22px) saturate(170%);
}

.hl-header-inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 74px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 210px 1fr;
  align-items: center;
  gap: 28px;
}

.hl-logo img { width: 178px; }
.hl-nav-list { margin: 0; padding: 0; list-style: none; display: flex; align-items: center; justify-content: center; gap: 6px; }
.hl-nav-list li { position: relative; }
.hl-nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 650;
  color: rgba(8, 19, 31, .76);
}
.hl-nav-list a:hover { background: var(--hl-blue-soft); color: var(--hl-blue); }
.hl-nav-list .sub-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  display: grid;
  min-width: 210px;
  padding: 10px;
  background: white;
  border: 1px solid var(--hl-line);
  border-radius: 18px;
  box-shadow: var(--hl-shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: .2s ease;
}
.hl-nav-list li:hover > .sub-menu { opacity: 1; pointer-events: auto; transform: translateY(0); }
.hl-header-cta,
.hl-button,
.hl-button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 750;
  letter-spacing: -.01em;
}
.hl-header-cta,
.hl-button { background: var(--hl-blue); color: white; box-shadow: 0 14px 30px rgba(5, 91, 168, .22); }
.hl-button:hover, .hl-header-cta:hover { background: var(--hl-blue-dark); }
.hl-button-secondary { border: 1px solid rgba(5, 91, 168, .22); color: var(--hl-blue); background: white; }
.hl-menu-toggle, .hl-menu-button { display: none; }

.hl-main { overflow: hidden; }
.hl-home-hero {
  width: min(1320px, calc(100% - 32px));
  min-height: 760px;
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: minmax(360px, .88fr) minmax(0, 1.12fr);
  gap: 0;
  align-items: stretch;
  border-radius: 38px;
  overflow: hidden;
  background: var(--hl-blue);
  box-shadow: var(--hl-shadow);
}
.hl-hero-copy {
  position: relative;
  z-index: 2;
  padding: clamp(42px, 6vw, 86px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: white;
}
.hl-kicker,
.hl-section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--hl-blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hl-hero-copy .hl-kicker { color: #8BC8FF; }
.hl-kicker::before,
.hl-section-kicker::before { content: ""; width: 34px; height: 2px; background: currentColor; }
.hl-hero-copy h1,
.hl-page-hero h1 {
  margin: 0;
  font-size: clamp(50px, 7vw, 104px);
  line-height: .92;
  letter-spacing: -.07em;
  font-weight: 780;
}
.hl-hero-copy p,
.hl-page-hero p {
  max-width: 620px;
  margin: 26px 0 0;
  color: rgba(255,255,255,.78);
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.35;
  letter-spacing: -.025em;
}
.hl-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hl-hero-media { position: relative; min-height: 560px; }
.hl-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6,24,39,.75), rgba(6,24,39,0) 42%), linear-gradient(0deg, rgba(6,24,39,.3), rgba(6,24,39,0));
}
.hl-hero-media img { width: 100%; height: 100%; object-fit: cover; }

.hl-section,
.hl-related-series,
.hl-product-section {
  width: min(1180px, calc(100% - 40px));
  margin: clamp(70px, 9vw, 128px) auto;
}
.hl-section-headline { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
.hl-section h2,
.hl-related-series h2,
.hl-product-section h2,
.hl-split-copy h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 68px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 760;
}
.hl-section-headline p { max-width: 430px; margin: 0; color: var(--hl-muted); font-size: 17px; line-height: 1.55; }

.hl-split-section {
  width: min(1180px, calc(100% - 40px));
  margin: clamp(70px, 9vw, 128px) auto;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
}
.hl-split-media {
  height: 520px;
  border-radius: var(--hl-radius);
  overflow: hidden;
  background: white;
  box-shadow: var(--hl-shadow);
}
.hl-split-media img { width: 100%; height: 100%; object-fit: cover; }
.hl-split-copy { padding: 14px 0; }
.hl-split-copy p { color: var(--hl-muted); font-size: 18px; line-height: 1.7; }
.hl-split-copy .hl-button { margin-top: 16px; }

.hl-proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.hl-proof-card {
  min-height: 285px;
  padding: 32px;
  border-radius: var(--hl-radius);
  background: white;
  border: 1px solid rgba(5, 91, 168, .1);
}
.hl-proof-card span { color: var(--hl-blue); font-size: 46px; line-height: 1; font-weight: 820; letter-spacing: -.06em; }
.hl-proof-card h3 { margin: 28px 0 10px; font-size: 23px; letter-spacing: -.03em; }
.hl-proof-card p { margin: 0; color: var(--hl-muted); line-height: 1.55; }

.hl-series-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.hl-series-card,
.hl-product-card,
.hl-home-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--hl-radius);
  background: white;
  border: 1px solid rgba(5, 91, 168, .1);
  box-shadow: 0 18px 44px rgba(8, 19, 31, .06);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.hl-series-card:hover,
.hl-product-card:hover,
.hl-home-card:hover { transform: translateY(-6px); box-shadow: var(--hl-shadow); border-color: rgba(5,91,168,.22); }
.hl-series-card { min-height: 520px; display: grid; grid-template-rows: auto 1fr auto; color: var(--hl-ink); }
.hl-card-index { padding: 24px 26px 0; color: var(--hl-blue); font-weight: 850; letter-spacing: -.04em; }
.hl-card-media { display: flex; align-items: center; justify-content: center; padding: 24px; }
.hl-card-media img { width: 100%; height: 260px; object-fit: contain; filter: drop-shadow(0 20px 24px rgba(8,19,31,.12)); }
.hl-card-copy { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding: 0 26px 26px; }
.hl-card-copy strong { font-size: 29px; line-height: 1.02; letter-spacing: -.045em; }
.hl-card-copy em { color: var(--hl-blue); font-style: normal; font-weight: 750; white-space: nowrap; }

.hl-home-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.hl-home-card { min-height: 420px; display: grid; grid-template-rows: 1fr auto; background: var(--hl-blue); color: white; }
.hl-home-card img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; opacity: .88; }
.hl-home-card div { padding: 28px; }
.hl-home-card h3 { margin: 0 0 8px; font-size: 31px; letter-spacing: -.045em; color: #fff; }
.hl-home-card p { margin: 0; color: rgba(255,255,255,.78); line-height: 1.5; }

.hl-video-panel {
  width: min(1180px, calc(100% - 40px));
  margin: clamp(70px, 9vw, 128px) auto;
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 18px;
  align-items: stretch;
}
.hl-video-copy { padding: 40px; border-radius: var(--hl-radius); background: var(--hl-blue); color: white; }
.hl-video-copy h2 { margin: 0; font-size: clamp(34px, 5vw, 58px); line-height: .98; letter-spacing: -.055em; }
.hl-video-copy p { color: rgba(255,255,255,.78); line-height: 1.6; }
.hl-video-wrap,
.houghton-video-wrap { position: relative; min-height: 420px; border-radius: var(--hl-radius); overflow: hidden; background: var(--hl-blue); }
.hl-video-wrap iframe,
.houghton-video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.houghton-video-poster { position: absolute; inset: 0; z-index: 2; background-size: cover; background-position: center; }
.houghton-video-play { position: absolute; left: 26px; bottom: 26px; display: inline-flex; gap: 14px; align-items: center; padding: 14px 18px; border-radius: 999px; background: rgba(255,255,255,.9); color: var(--hl-ink); }
.houghton-video-play-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--hl-blue); color: white; }
.houghton-video-play em { display: block; font-style: normal; color: var(--hl-muted); font-size: 12px; }

.hl-page-hero {
  width: min(1320px, calc(100% - 32px));
  margin: 28px auto 0;
  min-height: 640px;
  display: grid;
  grid-template-columns: minmax(360px, .86fr) minmax(0, 1.14fr);
  gap: 18px;
}
.hl-page-hero-copy { padding: clamp(38px, 5vw, 70px); border-radius: 38px; background: var(--hl-blue); color: white; display: flex; flex-direction: column; justify-content: center; }
.hl-page-hero-media { border-radius: 38px; overflow: hidden; background: white; box-shadow: var(--hl-shadow); display: flex; align-items: center; justify-content: center; }
.hl-page-hero-media img { width: 100%; height: 100%; object-fit: contain; padding: clamp(24px, 5vw, 68px); }
.hl-page-hero-copy .hl-button { margin-top: 34px; align-self: start; background: white; color: var(--hl-blue); }

.hl-products-intro { width: min(1180px, calc(100% - 40px)); margin: 76px auto; display: grid; grid-template-columns: .8fr 1.2fr; gap: 44px; align-items: start; }
.hl-products-intro aside { position: sticky; top: 100px; padding: 28px; border-radius: var(--hl-radius); background: white; border: 1px solid var(--hl-line); }
.hl-products-intro aside img { border-radius: 20px; width: 100%; height: 300px; object-fit: cover; }
.hl-products-intro article { font-size: 18px; line-height: 1.65; color: var(--hl-muted); }
.hl-products-intro article h1 { margin: 0 0 22px; color: var(--hl-ink); font-size: clamp(46px, 6vw, 86px); line-height: .94; letter-spacing: -.065em; }
.houghton-symbol-list { margin: 18px 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.houghton-symbol-list li { position: relative; padding-left: 28px; }
.houghton-symbol-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 10px; height: 10px; border-radius: 50%; background: var(--hl-blue); }
.houghton-symbol-list li.houghton-sub-dot { margin-left: 22px; }
.houghton-symbol-list li.houghton-sub-dot::before { background: transparent; border: 2px solid var(--hl-blue); }
.houghton-highlight-badge,
.hl-ribbon { display: inline-flex; align-items: center; padding: 4px 9px; border-radius: 999px; background: #DCFCE7; color: #166534; font-size: 12px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }

.hl-product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.hl-product-card { min-height: 470px; display: grid; grid-template-rows: 280px 1fr; }
.hl-product-media { display: flex; align-items: center; justify-content: center; padding: 28px; background: linear-gradient(180deg, #fff, #F4F8FD); }
.hl-product-media img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 18px 20px rgba(8,19,31,.12)); }
.hl-product-copy { display: grid; align-content: start; gap: 10px; padding: 24px; }
.hl-product-copy strong { font-size: 28px; letter-spacing: -.045em; }
.hl-product-copy small { color: var(--hl-muted); line-height: 1.45; font-size: 14px; }
.hl-product-copy b { margin-top: 8px; color: var(--hl-blue); }

.hl-product-detail { width: min(1180px, calc(100% - 40px)); margin: 46px auto 110px; display: grid; grid-template-columns: 1fr .86fr; gap: 34px; align-items: start; }
.hl-gallery-panel { display: grid; gap: 16px; }
.hl-gallery-panel img { width: 100%; min-height: 420px; object-fit: contain; padding: 34px; border-radius: var(--hl-radius); background: white; box-shadow: var(--hl-shadow); }
.hl-product-info { position: sticky; top: 104px; padding: 38px; border-radius: var(--hl-radius); background: white; border: 1px solid var(--hl-line); }
.hl-product-info h1 { margin: 0 0 18px; font-size: clamp(44px, 6vw, 76px); line-height: .94; letter-spacing: -.065em; }
.hl-product-info h2 { margin: 32px 0 14px; font-size: 22px; }
.hl-product-info p, .hl-product-info li { color: var(--hl-muted); line-height: 1.6; }
.hl-downloads { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hl-footer { background: var(--hl-blue); color: white; padding: 72px 0 28px; }
.hl-footer-grid { width: min(1180px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 50px; }
.hl-footer-logo img { width: 190px; margin-bottom: 18px; }
.hl-footer p, .hl-footer a { color: rgba(255,255,255,.72); }
.hl-footer h3 { margin: 0 0 16px; }
.hl-footer .hl-nav-list { display: grid; justify-content: start; gap: 2px; }
.hl-footer .hl-nav-list a { color: rgba(255,255,255,.72); min-height: 34px; padding: 0; }
.hl-footer .sub-menu { display: none; }
.hl-footer-bottom { width: min(1180px, calc(100% - 40px)); margin: 54px auto 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.55); font-size: 13px; }

@media (max-width: 960px) {
  .hl-header-inner { grid-template-columns: 1fr auto auto; min-height: 68px; }
  .hl-menu-button { display: grid; gap: 5px; width: 44px; height: 44px; place-content: center; border-radius: 999px; background: var(--hl-blue-soft); }
  .hl-menu-button span { display: block; width: 20px; height: 2px; background: var(--hl-blue); }
  .hl-nav { position: absolute; left: 20px; right: 20px; top: 78px; padding: 18px; border-radius: 24px; background: white; box-shadow: var(--hl-shadow); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: .2s ease; }
  .hl-menu-toggle:checked ~ .hl-nav { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .hl-nav-list { display: grid; justify-content: stretch; }
  .hl-nav-list a { width: 100%; justify-content: space-between; }
  .hl-nav-list .sub-menu { position: static; opacity: 1; pointer-events: auto; box-shadow: none; border: 0; padding: 0 0 0 14px; transform: none; }
  .hl-home-hero, .hl-page-hero, .hl-split-section, .hl-video-panel, .hl-products-intro, .hl-product-detail { grid-template-columns: 1fr; }
  .hl-home-hero { min-height: auto; }
  .hl-hero-media { min-height: 420px; order: -1; }
  .hl-series-grid, .hl-product-grid, .hl-proof-grid, .hl-home-cards, .hl-footer-grid { grid-template-columns: 1fr; }
  .hl-section-headline { display: block; }
  .hl-section-headline p { margin-top: 16px; }
  .hl-products-intro aside, .hl-product-info { position: static; }
}

@media (max-width: 560px) {
  .hl-header-inner, .hl-section, .hl-related-series, .hl-product-section, .hl-split-section, .hl-video-panel, .hl-products-intro, .hl-product-detail { width: min(100% - 24px, 1180px); }
  .hl-logo img { width: 142px; }
  .hl-header-cta { display: none; }
  .hl-home-hero, .hl-page-hero { width: calc(100% - 16px); border-radius: 26px; margin-top: 10px; }
  .hl-hero-copy, .hl-page-hero-copy { padding: 34px 24px; }
  .hl-hero-copy h1, .hl-page-hero h1 { font-size: 46px; }
  .hl-hero-media, .hl-split-media, .hl-video-wrap, .houghton-video-wrap { height: 330px; min-height: 330px; }
  .hl-page-hero-media img { padding: 18px; }
  .hl-proof-card, .hl-video-copy, .hl-product-info { padding: 24px; }
  .hl-series-card { min-height: 420px; }
  .hl-card-media img { height: 210px; }
  .hl-product-card { grid-template-rows: 240px 1fr; }
  .hl-gallery-panel img { min-height: 300px; padding: 20px; }
}

/* Houghton rebuild specificity fixes */
body.houghton-rebuild .hl-button { color: #fff; }
body.houghton-rebuild .hl-button-secondary { color: var(--hl-blue); }
body.houghton-rebuild .hl-hero-copy .hl-button-secondary {
  color: #fff;
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.46);
}
body.houghton-rebuild .hl-hero-copy .hl-button-secondary:hover {
  background: rgba(255,255,255,.16);
}
body.houghton-rebuild .hl-hero-media > img,
body.houghton-rebuild .hl-split-media > img,
body.houghton-rebuild .hl-home-card > img,
body.houghton-rebuild .hl-video-wrap > iframe,
body.houghton-rebuild .houghton-video-wrap > iframe {
  width: 100%;
  height: 100%;
}
body.houghton-rebuild .hl-hero-media > img,
body.houghton-rebuild .hl-split-media > img,
body.houghton-rebuild .hl-home-card > img {
  object-fit: cover;
}
body.houghton-rebuild .hl-page-hero-media > img,
body.houghton-rebuild .hl-card-media > img,
body.houghton-rebuild .hl-product-media > img,
body.houghton-rebuild .hl-gallery-panel > img {
  height: 100%;
  object-fit: contain;
}
body.houghton-rebuild .hl-page-hero-copy .hl-button {
  background: #fff;
  color: var(--hl-blue);
}
body.houghton-rebuild .hl-page-hero-copy .hl-button:hover {
  background: var(--hl-blue-soft);
  color: var(--hl-blue-dark);
}


/* Rebuild improvement pass — brand blue, carousel, menu, icons, video */
body.houghton-rebuild .hl-header-inner { grid-template-columns: 210px 1fr; }
body.houghton-rebuild .hl-header-cta { display: none !important; }

body.houghton-rebuild .hl-nav-list,
body.houghton-rebuild .hl-nav-list .sub-menu {
  list-style: none !important;
}
body.houghton-rebuild .hl-nav-list li::marker,
body.houghton-rebuild .hl-nav-list .sub-menu li::marker { content: ""; }
body.houghton-rebuild .hl-nav-list a {
  border-radius: 10px;
}
body.houghton-rebuild .hl-nav-list a:hover {
  background: var(--hl-blue-soft);
  color: var(--hl-blue);
}
body.houghton-rebuild .hl-nav-list .current-menu-item > a,
body.houghton-rebuild .hl-nav-list .current_page_item > a,
body.houghton-rebuild .hl-nav-list .current-menu-ancestor > a,
body.houghton-rebuild .hl-nav-list a[aria-current="page"],
body.houghton-rebuild.home .hl-nav-list > li:first-child > a {
  background: var(--hl-blue-soft);
  color: var(--hl-blue);
  border-radius: 10px;
}
body.houghton-rebuild .hl-nav-list .sub-menu {
  top: 100%;
  margin: 0;
  padding: 12px;
  gap: 4px;
  min-width: 250px;
  list-style: none !important;
  z-index: 1200;
}
body.houghton-rebuild .hl-nav-list .sub-menu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -10px;
  height: 10px;
}
body.houghton-rebuild .hl-nav-list .sub-menu a {
  width: 100%;
  justify-content: flex-start;
  border-radius: 12px;
  min-height: 40px;
  white-space: nowrap;
}

body.houghton-rebuild .hl-home-hero.hl-hero-carousel {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  min-height: 0;
  background: var(--hl-blue);
}
body.houghton-rebuild .hl-hero-slides,
body.houghton-rebuild .hl-hero-media-carousel,
body.houghton-rebuild .hl-hero-slide {
  position: absolute;
  inset: 0;
}
body.houghton-rebuild .hl-hero-media-carousel {
  min-height: 0;
  overflow: hidden;
}
body.houghton-rebuild .hl-hero-slide {
  background-size: cover;
  background-position: center;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.025);
  animation: hlHeroFade 45s infinite;
}
body.houghton-rebuild .hl-hero-slide-1 { animation-delay: 0s; }
body.houghton-rebuild .hl-hero-slide-2 { animation-delay: 15s; }
body.houghton-rebuild .hl-hero-slide-3 { animation-delay: 30s; }
body.houghton-rebuild .hl-hero-carousel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.78), rgba(0,0,0,.42) 43%, rgba(0,0,0,.14) 100%),
    linear-gradient(0deg, rgba(0,0,0,.32), rgba(0,0,0,.04));
  z-index: 1;
}
body.houghton-rebuild .hl-hero-carousel .hl-hero-copy {
  position: relative;
  z-index: 2;
  min-height: 0;
  height: 100%;
  width: min(760px, 92%);
}

body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  min-height: 0;
  background: var(--hl-blue) !important;
}
body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) .hl-hero-copy {
  position: relative;
  z-index: 3;
  min-height: 0;
  height: 100%;
  width: min(760px, 92%);
}
body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) .hl-hero-media {
  position: absolute;
  inset: 0;
  min-height: 0;
  z-index: 1;
  overflow: hidden;
}
body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) .hl-hero-media img,
body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) .hl-hero-media::before,
body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) .hl-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.025);
  animation: hlHeroFade 45s infinite;
}
body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) .hl-hero-media img { animation-delay: 0s; }
body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) .hl-hero-media::before { background-image: url('thumbnaillarge/sl2.jpg'); animation-delay: 15s; }
body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) .hl-hero-media::after { background-image: url('thumbnaillarge/sl3.jpg'); animation-delay: 30s; }
body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel)::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(0,0,0,.78), rgba(0,0,0,.42) 43%, rgba(0,0,0,.14) 100%),
    linear-gradient(0deg, rgba(0,0,0,.32), rgba(0,0,0,.04));
}

@keyframes hlHeroFade {
  0% { opacity: 0; transform: scale(1.025); }
  4% { opacity: 1; }
  29% { opacity: 1; transform: scale(1); }
  34% { opacity: 0; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.025); }
}

body.houghton-rebuild .hl-home-hero,
body.houghton-rebuild .hl-page-hero-copy,
body.houghton-rebuild .hl-video-copy,
body.houghton-rebuild .hl-footer,
body.houghton-rebuild .hl-home-card {
  background: var(--hl-blue) !important;
}
body.houghton-rebuild .hl-home-card {
  border: 0 !important;
}
body.houghton-rebuild .hl-home-card:hover { border-color: transparent !important; }

body.houghton-rebuild .hl-home-about .hl-split-media,
body.houghton-rebuild.hl-home-page .hl-home-hero + .hl-split-section .hl-split-media { height: clamp(520px, 48vw, 650px); }
body.houghton-rebuild .hl-home-about .hl-split-copy p,
body.houghton-rebuild.hl-home-page .hl-home-hero + .hl-split-section .hl-split-copy p {
  font-size: 16.5px;
  line-height: 1.48;
  margin: 12px 0;
}
body.houghton-rebuild .hl-home-about .hl-split-copy h2,
body.houghton-rebuild.hl-home-page .hl-home-hero + .hl-split-section .hl-split-copy h2 {
  font-size: clamp(32px, 4.4vw, 58px);
}

body.houghton-rebuild .hl-proof-card span.hl-proof-icon {
  width: 74px;
  height: 74px;
  display: inline-grid;
  place-items: center;
  border-radius: 22px;
  background: var(--hl-blue-soft);
  color: var(--hl-blue);
  font-size: 0;
  letter-spacing: 0;
}
body.houghton-rebuild .hl-proof-card span.hl-proof-icon svg {
  width: 52px;
  height: 52px;
  display: block;
}
body.houghton-rebuild .hl-proof-card span.hl-proof-image img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}
body.houghton-rebuild .hl-proof-card h3 { margin-top: 24px; }

body.houghton-rebuild .hl-global-use .hl-hero-actions,
body.houghton-rebuild .hl-split-section .hl-hero-actions { align-items: stretch; }
body.houghton-rebuild .hl-global-use .hl-hero-actions .hl-button,
body.houghton-rebuild .hl-global-use .hl-hero-actions .hl-button-secondary,
body.houghton-rebuild .hl-split-section .hl-hero-actions .hl-button,
body.houghton-rebuild .hl-split-section .hl-hero-actions .hl-button-secondary {
  min-height: 48px;
  height: 48px;
  line-height: 1;
}

body.houghton-rebuild .houghton-video-play {
  border: 0;
  cursor: pointer;
  font: inherit;
  text-align: left;
}
body.houghton-rebuild .houghton-video-poster {
  transition: opacity .25s ease, visibility .25s ease;
}
body.houghton-rebuild .houghton-video-poster.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Follow-up polish: hero dots, aligned CTAs, video aspect and footer hover */
body.houghton-rebuild .hl-hero-carousel-js .hl-hero-media {
  opacity: 0;
  pointer-events: none;
}
body.houghton-rebuild .hl-hero-carousel-js .hl-hero-slide-js {
  animation: none !important;
  opacity: 0;
  transition: opacity .7s ease, transform 15s linear;
}
body.houghton-rebuild .hl-hero-carousel-js .hl-hero-slide-js.is-active {
  opacity: 1;
  transform: scale(1);
}
body.houghton-rebuild .hl-hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  z-index: 4;
  display: flex;
  justify-content: center;
  gap: 12px;
}
body.houghton-rebuild .hl-hero-dot {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 50%;
  background: rgba(255,255,255,.34);
  cursor: pointer;
}
body.houghton-rebuild .hl-hero-dot.is-active,
body.houghton-rebuild .hl-hero-dot:hover {
  background: #fff;
  transform: scale(1.12);
}
body.houghton-rebuild .hl-split-copy .hl-hero-actions {
  display: flex;
  align-items: center;
}
body.houghton-rebuild .hl-split-copy .hl-hero-actions .hl-button,
body.houghton-rebuild .hl-split-copy .hl-hero-actions .hl-button-secondary {
  box-sizing: border-box;
  min-height: 48px;
  height: 48px;
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 0;
  line-height: 1;
  flex: 0 0 auto;
}
body.houghton-rebuild .houghton-video-wrap {
  min-height: 0;
  height: auto;
  aspect-ratio: 1205 / 678;
  background: #000;
}
body.houghton-rebuild .houghton-video-wrap iframe {
  position: absolute !important;
  inset: 0 !important;
  z-index: 1 !important;
  display: block !important;
  width: 100% !important;
  max-width: none !important;
  height: 100% !important;
  min-height: 0 !important;
  border: 0 !important;
}
body.houghton-rebuild .houghton-video-poster {
  z-index: 5;
  display: grid;
  place-items: center;
  cursor: pointer;
}
body.houghton-rebuild .houghton-video-play {
  position: relative;
  z-index: 6;
  width: 82px;
  height: 82px;
  padding: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, .42);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 18px 46px rgba(0,0,0,.22);
  backdrop-filter: blur(2px);
}
body.houghton-rebuild .houghton-video-play:hover {
  background: rgba(0, 0, 0, .56);
  transform: scale(1.04);
}
body.houghton-rebuild .houghton-video-play::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 6px;
  border-top: 16px solid transparent;
  border-bottom: 16px solid transparent;
  border-left: 24px solid #fff;
}
body.houghton-rebuild .houghton-video-play-icon,
body.houghton-rebuild .houghton-video-play span:not(.houghton-video-play-icon),
body.houghton-rebuild .houghton-video-play strong,
body.houghton-rebuild .houghton-video-play em {
  display: none !important;
}
body.houghton-rebuild .hl-footer .hl-nav-list a,
body.houghton-rebuild .hl-footer .hl-nav-list .current-menu-item > a,
body.houghton-rebuild .hl-footer .hl-nav-list .current_page_item > a,
body.houghton-rebuild .hl-footer .hl-nav-list .current-menu-ancestor > a,
body.houghton-rebuild .hl-footer .hl-nav-list a[aria-current="page"],
body.houghton-rebuild.home .hl-footer .hl-nav-list > li:first-child > a {
  background: transparent !important;
  color: rgba(255,255,255,.72);
  border-radius: 0;
}
body.houghton-rebuild .hl-footer .hl-nav-list a:hover {
  background: transparent !important;
  color: #fff;
}
@media (max-width: 960px) {
  body.houghton-rebuild .hl-header-inner { grid-template-columns: 1fr auto; }
  body.houghton-rebuild .hl-hero-carousel .hl-hero-copy { width: 100%; }
}
@media (max-width: 560px) {
  body.houghton-rebuild .hl-home-hero.hl-hero-carousel,
  body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) {
    aspect-ratio: auto;
    min-height: 560px;
    max-height: none;
  }
  body.houghton-rebuild .hl-hero-carousel .hl-hero-copy,
  body.houghton-rebuild .hl-home-hero:not(.hl-hero-carousel) .hl-hero-copy { min-height: 560px; }
  body.houghton-rebuild .hl-home-about .hl-split-media { height: 390px; }
  body.houghton-rebuild .houghton-video-wrap {
    height: auto;
    min-height: 0;
  }
  body.houghton-rebuild .houghton-video-play {
    width: 72px;
    height: 72px;
  }
  body.houghton-rebuild .houghton-video-play::before {
    margin-left: 5px;
    border-top-width: 14px;
    border-bottom-width: 14px;
    border-left-width: 21px;
  }
}