.hero-content { width: min(760px, 100%); }
.hero-slogan { width: min(680px, 100%); max-width: 680px; margin: 0 0 20px; line-height: 0; }
.hero-slogan img { display: block; width: 100%; max-width: 680px; height: auto; max-height: 162px; aspect-ratio: 3600 / 857; object-fit: contain; object-position: left center; }
.product-section { padding-block: 72px; }
.products-heading { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 34px; }
.products-heading .eyebrow { color: var(--green-deep); margin-bottom: 12px; }
.products-heading h2 { margin: 0; font-size: clamp(32px, 3.2vw, 46px); letter-spacing: -.045em; line-height: 1.13; }
.products-intro { margin: 0 0 2px; color: #aabbb0; font-size: 14px; line-height: 1.7; }
.products-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-bottom: 20px; border-bottom: 1px solid rgba(157, 175, 170, .18); margin-bottom: 24px; }
.product-tabs { display: inline-flex; padding: 4px; gap: 4px; border: 1px solid rgba(157, 175, 170, .2); border-radius: 8px; background: rgba(4, 12, 7, .5); }
.product-tabs button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 44px; padding: 0 22px; border: 1px solid transparent; border-radius: 5px; background: transparent; color: #b3c1b7; font: 650 14px/1 system-ui, sans-serif; cursor: pointer; transition: color 180ms, background 180ms; }
.product-tabs button span { font-size: 10px; font-weight: 500; opacity: .65; font-variant-numeric: tabular-nums; }
.product-tabs button[aria-selected="true"] { color: #effff3; background: #226b38; border-color: #37884c; box-shadow: inset 0 1px rgba(255, 255, 255, .08); }
.product-tabs button:hover { color: white; background-color: #1c4028; }
.product-tabs button[aria-selected="true"]:hover { background-color: #226b38; }
.family-description { color: #aabbb0; font-size: 13px; margin: 0; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); justify-content: center; gap: 18px; min-height: 420px; }
.product-grid[data-family="HV-IBC"] { grid-template-columns: repeat(2, minmax(0, 385px)); }
.product-grid[data-family="PDB"] { grid-template-columns: minmax(0, 385px); }
.catalog-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid #304a37; border-radius: 8px; overflow: hidden; background: #111d15; transition: border-color 180ms, transform 180ms; }
.catalog-card:hover { transform: translateY(-3px); border-color: #558c62; }
.catalog-image { --visual-height: 196px; position: relative; display: grid; place-items: center; height: var(--visual-height); padding: 22px; overflow: hidden; background: radial-gradient(ellipse at 50% 70%, rgba(76, 145, 84, .16), transparent 70%), #0b140e; }
.catalog-image img { width: 100%; height: calc(var(--visual-height) - 44px); min-height: 0; object-fit: contain; filter: drop-shadow(0 15px 15px rgba(0, 0, 0, .32)); }
.catalog-image .image-fallback { display: none; color: #adbfb2; font-size: 14px; text-align: center; }
.catalog-image.is-unavailable img { display: none; }
.catalog-image.is-unavailable .image-fallback { display: block; }
.catalog-copy { display: flex; flex: 1; flex-direction: column; padding: 20px; }
.catalog-label { margin: 0 0 9px; color: #8cae95; font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.catalog-card h3 { font-size: 30px; line-height: 1.1; letter-spacing: -.04em; margin: 0; font-weight: 650; }
.catalog-card h3 span { color: #c1d1c5; font-size: 16px; letter-spacing: -.02em; margin-left: 3px; font-weight: 500; }
.catalog-voltage { color: #d1dfd5; font-size: 14px; margin: 10px 0 17px; }
.catalog-spec { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding-top: 13px; border-top: 1px solid #2c3c30; font-size: 12px; color: #a8bbaf; }
.catalog-spec strong { color: #b5ebc1; font-size: 17px; font-weight: 600; font-variant-numeric: tabular-nums; }
.catalog-spec sup { margin-left: 2px; font-size: 10px; }
.spec-pending { display: block; margin-top: 4px; color: #b6c9ba; font-size: 10px; }
.catalog-spec strong:has(sup), .spec-table dd:has(.spec-pending) { color: #a6b5aa; }
.spec-link { display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 0; border-top: 1px solid #2c3c30; background: transparent; color: #d4e8da; min-height: 44px; padding: 13px 0 0; margin-top: 17px; font: 500 12px/1.4 system-ui, sans-serif; cursor: pointer; text-align: left; }
.spec-link:hover { color: #8df6a6; }
.spec-link .link-icon { font-size: 18px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 2px solid #8df6a6; outline-offset: 4px; }
#product-panel:focus { outline-offset: 6px; }
.catalog-card { animation: card-in 180ms ease both; }
@keyframes card-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
body:has(#product-dialog[open]) { overflow: hidden; }
#product-dialog { color-scheme: dark; width: min(900px, calc(100% - 32px)); max-height: calc(100svh - 48px); padding: 28px; color: #f4fff7; background: #101b14; border: 1px solid #486b51; border-radius: 12px; box-shadow: 0 32px 100px #000b; overflow: auto; }
#product-dialog::backdrop { background: #000b; backdrop-filter: blur(8px); }
.dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.dialog-header .eyebrow { margin: 0; color: #8bc99b; font-size: 10px; }
.dialog-close { display: grid; place-items: center; flex-shrink: 0; width: 44px; height: 44px; border: 1px solid #45634d; border-radius: 50%; background: #1a2c20; color: white; cursor: pointer; font: 26px/1 system-ui; }
.dialog-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 28px; align-items: start; }
.dialog-visual { background: radial-gradient(ellipse, #284b31, #0a140e 70%); border-radius: 8px; padding: 16px; }
.dialog-visual img { width: 100%; height: 235px; object-fit: contain; }
.dialog-category { color: #8bc99b; font-size: 12px; margin: 0 0 8px; }
#dialog-title { font-size: 30px; line-height: 1.2; margin: 0 0 8px; letter-spacing: -.04em; }
.dialog-voltage { color: #b4c9ba; margin: 0 0 22px; font-size: 15px; }
.spec-table { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); margin: 0; font-size: 12px; line-height: 1.55; }
.spec-table dt, .spec-table dd { padding: 11px 0; margin: 0; border-bottom: 1px solid #2c4032; overflow-wrap: anywhere; }
.spec-table dt { color: #a1b7a8; padding-right: 16px; }
.spec-table dd { color: #ecf8f0; }
.dialog-features { margin-top: 25px; }
.dialog-features h4 { font-size: 13px; margin: 0 0 12px; }
.dialog-features ul { margin: 0; padding-left: 18px; color: #b4c9ba; font-size: 12px; line-height: 1.8; }
.dialog-contact { display: inline-block; margin-top: 24px; font-size: 13px; color: #a0e5b2; }
.catalog-empty { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: #afc5b7; }
@media (min-width: 1024px) and (max-height: 800px) { .product-section { padding-block: 44px; } .products-heading { margin-bottom: 22px; } .product-grid { min-height: 390px; } .catalog-image { --visual-height: 175px; } }
@media (max-width: 1023px) { .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .products-heading { display: block; } .products-intro { margin-top: 16px; } .family-description { text-align: right; } }
@media (max-width: 767px) { .products-toolbar { display: block; } .family-description { text-align: left; margin-top: 16px; } .products-heading h2 { font-size: 34px; } .product-tabs { width: 100%; } .product-tabs button { flex: 1; padding-inline: 12px; gap: 8px; } }
@media (max-width: 599px) { .product-section { padding-block: 48px; } .product-grid, .product-grid[data-family="HV-IBC"], .product-grid[data-family="PDB"] { grid-template-columns: minmax(0, 1fr); } .catalog-image { --visual-height: 230px; } .catalog-copy { padding: 22px; } .catalog-card h3 { font-size: 34px; } .dialog-layout { grid-template-columns: minmax(0, 1fr); gap: 22px; } .dialog-visual img { height: 150px; } #product-dialog { padding: 20px; max-height: calc(100svh - 28px); } .products-intro { font-size: 13px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }