/* Shared interaction layer for LEDIFFERENT V3 */
.site-nav .nav-item { position: relative; display: flex; align-items: center; }
.site-nav .nav-item > a { position: relative; isolation: isolate; white-space: nowrap; transition: color .22s ease, transform .22s ease, text-shadow .22s ease; }
.site-nav .nav-item > a::before { position: absolute; z-index: -1; right: -11px; bottom: 18px; left: -11px; height: 30px; content: ""; background: radial-gradient(circle at var(--ld-pointer-x,50%) 50%,rgba(216,177,93,.17),transparent 66%); border-radius: 30px; opacity: 0; transform: scale(.82); transition: opacity .22s ease, transform .22s ease; }
.site-nav .nav-item:hover > a, .site-nav .nav-item:focus-within > a, .site-nav .current-menu-item > a { color: #fff; text-shadow: 0 0 18px rgba(234,211,154,.32); transform: translateY(-2px); }
.site-nav .nav-item:hover > a::before, .site-nav .nav-item:focus-within > a::before, .site-nav .current-menu-item > a::before { opacity: 1; transform: scale(1); }
.header-actions .button { white-space: nowrap; }
.sound-toggle { min-width: 66px; height: 36px; padding: 0 10px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.78); background: rgba(255,255,255,.035); cursor: pointer; font: inherit; font-size: .68rem; font-weight: 760; letter-spacing: .06em; transition: color .22s ease, border-color .22s ease, background .22s ease, transform .22s ease; }
.sound-toggle:hover, .sound-toggle:focus-visible { color: #fff; border-color: rgba(216,177,93,.7); background: rgba(216,177,93,.12); transform: translateY(-2px); }
.sound-toggle.is-muted { color: rgba(255,255,255,.44); border-color: rgba(255,255,255,.11); }
.sound-icon { width: 12px; color: #e7cc91; font-size: .9rem; }
.nav-subtoggle { width: 20px; height: 34px; margin-left: 3px; padding: 0; display: grid; place-items: center; border: 0; color: rgba(255,255,255,.62); background: transparent; cursor: pointer; }
.nav-subtoggle span { display: block; font-size: 1rem; transition: transform .25s ease; }
.nav-item:hover .nav-subtoggle span, .nav-item:focus-within .nav-subtoggle span, .nav-item.open .nav-subtoggle span { transform: rotate(180deg); }
.nav-dropdown { position: absolute; z-index: 150; top: calc(100% - 14px); left: 50%; width: 390px; padding: 14px; color: #fff; background: rgba(8,12,10,.985); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 28px 70px rgba(0,0,0,.42); opacity: 0; pointer-events: none; transform: translate(-50%,12px); transition: opacity .22s ease, transform .22s ease; }
.nav-dropdown-wide { width: 690px; }
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown, .nav-item.open .nav-dropdown { opacity: 1; pointer-events: auto; transform: translate(-50%,0); }
.nav-dropdown-head { padding: 13px 13px 16px; display: flex; align-items: end; justify-content: space-between; gap: 18px; border-bottom: 1px solid rgba(255,255,255,.12); }
.nav-dropdown-head strong { color: #e7cc91; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.nav-dropdown-head span, .site-nav .nav-dropdown-head > a { padding: 0; color: rgba(255,255,255,.46); border: 0; font-size: .63rem; }
.site-nav .nav-dropdown-head > a::after { display: none; }
.site-nav .nav-dropdown-head > a:hover { color: #e7cc91; transform: translateX(-2px); }
.nav-dropdown-grid { padding-top: 6px; display: grid; gap: 2px; }
.nav-dropdown-wide .nav-dropdown-grid { grid-template-columns: repeat(2,1fr); }
.site-nav .nav-dropdown a { position: relative; min-width: 0; padding: 14px 42px 14px 13px; display: grid; gap: 6px; color: #fff; border: 0; background: transparent; transition: background .2s ease, transform .2s ease; }
.site-nav .nav-dropdown a::after { display: none; }
.site-nav .nav-dropdown a:hover, .site-nav .nav-dropdown a:focus-visible { color: #fff; background: rgba(44,167,107,.12); transform: translateX(3px); }
.nav-dropdown a strong { font-size: .84rem; line-height: 1.25; }
.nav-dropdown a small { overflow: hidden; color: rgba(255,255,255,.46); font-size: .67rem; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.nav-dropdown a > span { position: absolute; top: 18px; right: 15px; color: #c8a35e; transition: transform .2s ease; }
.nav-dropdown a:hover > span { transform: translate(3px,-3px); }

.ld-interactive { position: relative; overflow: hidden; -webkit-tap-highlight-color: transparent; }
.ld-interactive::before { pointer-events: none; }
.ld-interactive:focus-visible { outline: 2px solid #e7cc91; outline-offset: 4px; }
.ld-click-ripple { position: absolute; z-index: 20; width: 12px; height: 12px; pointer-events: none; background: rgba(234,211,154,.42); border-radius: 50%; transform: translate(-50%,-50%) scale(0); animation: ld-ripple .52s ease-out forwards; }
@keyframes ld-ripple { to { opacity: 0; transform: translate(-50%,-50%) scale(18); } }

.ld-product-card::after, .family-card::after, .ld-project-card::before, .ld-service-grid > a::after, .smart-page-card::after { position: absolute; z-index: 3; top: 16px; right: 16px; width: 36px; height: 36px; display: grid; place-items: center; content: "↗"; color: #11150f; background: #e7cc91; border-radius: 50%; opacity: 0; transform: translate(-7px,7px) rotate(-18deg); transition: opacity .24s ease, transform .24s ease; }
.ld-product-card:hover::after, .family-card:hover::after, .ld-project-card:hover::before, .ld-service-grid > a:hover::after, .smart-page-card:hover::after, .ld-product-card:focus-visible::after, .family-card:focus-visible::after { opacity: 1; transform: translate(0,0) rotate(0); }

.is-actionable { position: relative; cursor: pointer; transition: transform .28s cubic-bezier(.2,.8,.2,1), box-shadow .28s ease, border-color .28s ease, background-color .28s ease; }
.is-actionable:hover { z-index: 2; border-color: rgba(200,163,94,.52) !important; box-shadow: 0 24px 58px rgba(0,0,0,.22); transform: translateY(-7px); }
.is-actionable:focus-visible { outline: 2px solid #ead39a; outline-offset: 4px; }
.card-action-icon { position: absolute; z-index: 5; top: 18px; right: 18px; width: 34px; height: 34px; display: grid; place-items: center; color: #0a0c0b; background: #c8a35e; border-radius: 50%; opacity: 0; transform: translate(-5px,5px) rotate(-12deg); transition: opacity .22s ease, transform .22s ease; }
.is-actionable:hover .card-action-icon, .is-actionable:focus-visible .card-action-icon { opacity: 1; transform: translate(0,0) rotate(0); }
.product-card.is-actionable:hover .product-visual, .catalog-card.is-actionable:hover .catalog-card-image { filter: brightness(1.05); }
.product-card.is-actionable:hover .product-visual img, .catalog-card.is-actionable:hover .catalog-card-image img { transform: scale(1.045); }
.feature-card.is-actionable:hover .icon, .mode-card.is-actionable:hover .mode, .process-card.is-actionable:hover .num, .detail-item.is-actionable:hover .num { color: #ead39a; }

.button, .card-link, .text-link, .family-link, .catalog-card-link { position: relative; overflow: hidden; }
.button::before { position: absolute; top: -80%; left: -42%; width: 28%; height: 260%; content: ""; background: linear-gradient(90deg,transparent,rgba(255,255,255,.34),transparent); transform: rotate(20deg); transition: left .48s ease; }
.button:hover::before { left: 122%; }

.image-preview-trigger { cursor: zoom-in; transition: transform .3s ease, filter .3s ease; }
.image-preview-trigger:hover { filter: brightness(1.05) contrast(1.02); transform: scale(1.012); }
body.lightbox-open { overflow: hidden; }
.image-lightbox { position: fixed; z-index: 999; inset: 0; padding: 72px 5vw 34px; color: #fff; background: rgba(3,5,4,.94); backdrop-filter: blur(14px); }
.image-lightbox[hidden] { display: none; }
.lightbox-close { position: absolute; top: 20px; right: 26px; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.3); color: #fff; background: rgba(255,255,255,.04); cursor: pointer; font-size: 1.8rem; line-height: 1; }
.lightbox-stage { width: 100%; height: 100%; display: grid; grid-template-rows: minmax(0,1fr) auto; gap: 18px; place-items: center; }
.lightbox-stage img { max-width: min(1400px,100%); max-height: 100%; object-fit: contain; box-shadow: 0 24px 90px rgba(0,0,0,.55); }
.lightbox-stage p { margin: 0; color: rgba(255,255,255,.62); font-size: .78rem; letter-spacing: .05em; }

.capability-link-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.capability-link { min-height: 300px; padding: 30px; display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,.14); background: linear-gradient(145deg,#101613,#090c0b); }
.capability-link .num { color: #2ca76b; font-size: .7rem; font-weight: 800; letter-spacing: .13em; }
.capability-link h3 { margin: auto 0 14px; font-size: 1.55rem; }
.capability-link p { margin: 0 0 28px; color: rgba(255,255,255,.55); line-height: 1.65; }
.capability-link .link-label { padding-top: 16px; display: flex; justify-content: space-between; color: #ead39a; border-top: 1px solid rgba(255,255,255,.14); font-size: .73rem; font-weight: 760; }

.application-detail-grid { margin-top: 70px; display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.application-detail { scroll-margin-top: 120px; min-height: 330px; padding: 34px; border: 1px solid rgba(9,12,11,.14); background: #ece8df; }
.application-detail .num { color: #2ca76b; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.application-detail h3 { margin: 34px 0 14px; font-size: 1.75rem; }
.application-detail > p { color: #686c67; line-height: 1.75; }
.application-detail ul { margin: 24px 0 0; padding: 22px 0 0; display: grid; gap: 11px; border-top: 1px solid rgba(9,12,11,.13); list-style: none; }
.application-detail li { display: grid; grid-template-columns: 8px 1fr; gap: 12px; color: #505651; line-height: 1.55; }
.application-detail li::before { width: 5px; height: 5px; margin-top: .55em; content: ""; background: #c8a35e; border-radius: 50%; }

.contact-channel-grid { margin-top: 38px; display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.contact-channel { min-height: 112px; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid rgba(9,12,11,.14); background: rgba(255,255,255,.22); }
.contact-channel small { color: #797e79; font-size: .67rem; font-weight: 760; letter-spacing: .1em; text-transform: uppercase; }
.contact-channel strong { font-size: .88rem; line-height: 1.4; }
.contact-channel span { color: #2c7d58; font-size: .7rem; font-weight: 760; }
.contact-channel:hover { color: #fff; background: #153429; }
.contact-channel:hover small, .contact-channel:hover span { color: #ead39a; }
.contact-map-link { margin-top: 10px; padding: 18px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; border: 1px solid rgba(9,12,11,.14); }
.contact-map-link span:first-child { color: #686c67; line-height: 1.65; }
.contact-map-link b { color: #2c7d58; font-size: .75rem; }

.detail-hero-compact { min-height: 590px; }
.detail-hero-compact h1 { max-width: 950px; font-size: clamp(3.6rem,6vw,6.6rem); }
.content-columns { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.content-columns h2 { margin: 0; font-size: clamp(2.7rem,4vw,4.8rem); line-height: 1.04; letter-spacing: -.05em; }
.content-stack { display: grid; gap: 28px; }
.content-stack p { margin: 0; color: #686c67; line-height: 1.85; }
.content-stack .button { justify-self: start; }
.content-point-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.13); }
.content-point { min-height: 290px; padding: 34px; display: flex; flex-direction: column; background: #101412; }
.content-point span { color: #2ca76b; font-size: .72rem; font-weight: 800; }
.content-point h3 { margin: auto 0 14px; font-size: 1.5rem; }
.content-point p { margin: 0; color: rgba(255,255,255,.55); line-height: 1.65; }

/* Product expansion: emotion lighting, smart home and downloads */
.product-grid, .product-family-grid { grid-template-columns: repeat(3,1fr); }
.product-card > .product-visual img { width: 100%; height: 100%; object-fit: cover; }
.product-card .product-number { position: absolute; right: 18px; bottom: 14px; padding: 7px 9px; color: #fff; background: rgba(7,10,8,.78); font-size: .68rem; font-weight: 800; letter-spacing: .1em; }
.emotion-hero, .smart-home-hero, .downloads-hero { background-image: linear-gradient(90deg,rgba(5,8,7,.97),rgba(5,8,7,.62)), radial-gradient(circle at 78% 34%,rgba(107,82,255,.38),transparent 36%), radial-gradient(circle at 88% 72%,rgba(34,198,197,.3),transparent 30%); }
.smart-home-hero { background-image: linear-gradient(90deg,rgba(5,8,7,.97),rgba(5,8,7,.66)), radial-gradient(circle at 82% 36%,rgba(200,163,94,.36),transparent 34%), radial-gradient(circle at 72% 78%,rgba(44,167,107,.24),transparent 28%); }
.downloads-hero { background-image: linear-gradient(90deg,rgba(5,8,7,.97),rgba(5,8,7,.7)), linear-gradient(135deg,rgba(200,163,94,.25),transparent 38%), linear-gradient(315deg,rgba(44,167,107,.24),transparent 42%); }
.product-count-band { margin-bottom: 74px; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(9,12,11,.16); border-left: 1px solid rgba(9,12,11,.16); }
.product-count-band > div { min-height: 150px; padding: 26px; display: flex; flex-direction: column; justify-content: flex-end; border-right: 1px solid rgba(9,12,11,.16); border-bottom: 1px solid rgba(9,12,11,.16); }
.product-count-band strong { font-size: clamp(1.65rem,2.4vw,2.8rem); letter-spacing: -.035em; }
.product-count-band span { margin-top: 9px; color: #777c77; font-size: .7rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.product-count-band-dark { border-color: rgba(255,255,255,.15); }
.product-count-band-dark > div { border-color: rgba(255,255,255,.15); }
.product-count-band-dark span { color: rgba(255,255,255,.48); }
.emotion-series-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.emotion-series-card { overflow: hidden; display: grid; grid-template-columns: 1.1fr .9fr; min-height: 360px; color: #101310; border: 1px solid rgba(9,12,11,.13); background: #ece9e2; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.emotion-series-card:hover { border-color: rgba(200,163,94,.62); box-shadow: 0 28px 70px rgba(0,0,0,.17); transform: translateY(-7px); }
.emotion-series-image { overflow: hidden; min-height: 300px; background: #f4f3f0; }
.emotion-series-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .38s ease; }
.emotion-series-card:hover img { transform: scale(1.045); }
.emotion-series-copy { padding: 30px; display: flex; flex-direction: column; }
.emotion-series-copy > span { color: #2c7d58; font-size: .68rem; font-weight: 800; letter-spacing: .09em; }
.emotion-series-copy h3 { margin: auto 0 14px; font-size: 1.65rem; }
.emotion-series-copy p { margin: 0 0 28px; color: #686d68; font-size: .84rem; line-height: 1.66; }
.emotion-series-copy strong { padding-top: 15px; display: flex; justify-content: space-between; color: #8f6c2f; border-top: 1px solid rgba(9,12,11,.14); font-size: .72rem; }
.emotion-detail-layout { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(340px,.75fr); gap: 70px; align-items: center; }
.emotion-detail-visual { overflow: hidden; min-height: 500px; display: grid; place-items: center; background: #f1f0ed; }
.emotion-detail-visual img { width: 100%; height: 100%; object-fit: cover; }
.emotion-detail-copy h2 { margin: 18px 0 24px; font-size: clamp(2.3rem,4vw,4.4rem); line-height: 1.04; letter-spacing: -.05em; }
.emotion-detail-copy > p:not(.eyebrow) { margin: 0 0 34px; color: #686d68; line-height: 1.8; }
.emotion-model-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.14); }
.emotion-model { min-height: 310px; padding: 34px; display: flex; flex-direction: column; background: #111613; }
.emotion-model > span { color: #2ca76b; font-size: .68rem; font-weight: 800; letter-spacing: .1em; }
.emotion-model h3 { margin: auto 0 14px; font-size: 1.55rem; }
.emotion-model p { margin: 0 0 24px; color: rgba(255,255,255,.52); line-height: 1.65; }
.emotion-model a { color: #ead39a; font-size: .73rem; font-weight: 800; }
.series-pagination { margin-top: 50px; display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.series-pagination a { padding: 24px; display: grid; gap: 8px; border: 1px solid rgba(9,12,11,.14); }
.series-pagination a:last-child { text-align: right; }
.series-pagination small { color: #2c7d58; font-size: .68rem; text-transform: uppercase; }
.series-pagination strong { font-size: .9rem; }
.smart-group-nav { display: grid; grid-template-columns: repeat(5,1fr); gap: 1px; background: rgba(255,255,255,.13); }
.smart-group-nav a { min-height: 118px; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; color: #fff; background: #101512; }
.smart-group-nav a:hover { color: #ead39a; background: #17352b; }
.smart-group-nav strong { font-size: .85rem; }
.smart-group-nav span { color: rgba(255,255,255,.45); font-size: .65rem; }
.smart-group-section { scroll-margin-top: 100px; }
.smart-group-section:nth-of-type(even) { background: #ece9e1; }
.smart-page-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.smart-page-card { margin: 0; overflow: hidden; border: 1px solid rgba(9,12,11,.14); background: #0b100e; transition: transform .28s ease, box-shadow .28s ease; }
.smart-page-card:hover { z-index: 2; box-shadow: 0 24px 60px rgba(0,0,0,.24); transform: translateY(-6px); }
.smart-page-card img { width: 100%; aspect-ratio: 3 / 1; display: block; object-fit: cover; }
.smart-page-card figcaption { padding: 18px; display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; color: #fff; }
.smart-page-card figcaption span, .smart-page-card figcaption b { color: rgba(255,255,255,.48); font-size: .65rem; font-weight: 720; }
.smart-page-card figcaption strong { font-size: .78rem; }
.download-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.download-card { scroll-margin-top: 110px; overflow: hidden; border: 1px solid rgba(9,12,11,.14); background: #ece9e2; }
.download-preview { overflow: hidden; height: 330px; background: #f4f3f0; }
.download-preview img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.download-card:hover .download-preview img { transform: scale(1.035); }
.download-copy { padding: 34px; }
.download-copy > span { color: #2c7d58; font-size: .67rem; font-weight: 800; letter-spacing: .09em; }
.download-copy h3 { margin: 20px 0 14px; font-size: 1.75rem; }
.download-copy p { min-height: 82px; color: #686d68; line-height: 1.7; }
.download-support { margin-top: 60px; padding: 46px; display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 50px; align-items: end; color: #fff; background: #113127; }
.download-support h2 { margin: 12px 0 0; font-size: clamp(2rem,3vw,3.4rem); line-height: 1.06; }
.download-support > p { margin: 0; color: rgba(255,255,255,.58); line-height: 1.75; }

@media (min-width:1081px) and (max-width:1500px) {
  .header-actions .button { display: none; }
}

@media (max-width:1080px) {
  .site-nav .nav-item { width: 100%; display: grid; grid-template-columns: 1fr 46px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .site-nav .nav-item > a { width: auto; border-bottom: 0; }
  .nav-subtoggle { width: 46px; height: 58px; margin: 0; display: grid; }
  .nav-dropdown, .nav-dropdown-wide { position: static; width: auto; grid-column: 1 / -1; padding: 0 12px 12px; display: none; border: 0; border-top: 1px solid rgba(255,255,255,.08); box-shadow: none; opacity: 1; pointer-events: auto; transform: none; }
  .nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown { display: none; transform: none; }
  .nav-item.open .nav-dropdown, .nav-item.open:hover .nav-dropdown, .nav-item.open:focus-within .nav-dropdown { display: block; transform: none; }
  .nav-dropdown-head { display: none; }
  .nav-dropdown-wide .nav-dropdown-grid { grid-template-columns: 1fr; }
  .site-nav .nav-dropdown a { padding: 12px 36px 12px 10px; font-size: .84rem; }
  .site-nav .nav-dropdown a small { display: none; }
  .capability-link-grid { grid-template-columns: repeat(2,1fr); }
  .content-columns { grid-template-columns: 1fr; gap: 46px; }
  .product-grid, .product-family-grid, .emotion-series-grid { grid-template-columns: repeat(2,1fr); }
  .emotion-series-card { grid-template-columns: 1fr; }
  .emotion-detail-layout { grid-template-columns: 1fr; gap: 40px; }
  .smart-group-nav { grid-template-columns: repeat(2,1fr); }
  .download-support { grid-template-columns: 1fr; align-items: start; }
}

@media (min-width:1081px) and (max-width:1350px) {
  .header-inner { gap: 16px; }
  .brand { flex-basis: 168px; }
  .brand img { width: 168px; }
  .site-nav { gap: 13px; }
  .site-nav a { font-size: .72rem; }
  .header-actions { gap: 9px; }
  .button-small { padding-right: 12px; padding-left: 12px; }
}

@media (max-width:700px) {
  .sound-toggle { min-width: 38px; width: 38px; padding: 0; }
  .sound-toggle .sound-label { display: none; }
  .capability-link-grid, .application-detail-grid, .content-point-grid { grid-template-columns: 1fr; }
  .capability-link { min-height: 250px; }
  .contact-channel-grid { grid-template-columns: 1fr; }
  .image-lightbox { padding: 64px 14px 24px; }
  .lightbox-close { top: 12px; right: 12px; }
  .product-grid, .product-family-grid, .emotion-series-grid, .emotion-model-grid, .smart-page-grid, .download-grid, .product-count-band { grid-template-columns: 1fr; }
  .emotion-series-card { min-height: 0; }
  .emotion-series-image, .emotion-detail-visual { min-height: 270px; }
  .smart-group-nav { grid-template-columns: 1fr; }
  .smart-page-card figcaption { grid-template-columns: 1fr; gap: 6px; }
  .download-support { padding: 30px; }
  .series-pagination { grid-template-columns: 1fr; }
  .series-pagination a:last-child { text-align: left; }
}

@media (prefers-reduced-motion:reduce) {
  .nav-dropdown, .is-actionable, .card-action-icon, .image-preview-trigger, .button::before { transition: none !important; }
}
