* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.hsc-body { margin: 0; background: #f8fafb; color: #17313d; font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
.hsc-app { min-height: 100vh; display: flex; flex-direction: column; }
.hsc-app a { color: inherit; text-decoration: none; }
.hsc-header { background: #fff; border-bottom: 1px solid #e6ecef; }
.hsc-header-inner { width: min(1200px, calc(100% - 48px)); min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 0 auto; }
.hsc-brand { display: inline-flex; align-items: center; min-height: 44px; }
.hsc-brand-logo { height: 42px; width: auto; max-width: 260px; object-fit: contain; }
.hsc-brand-wordmark { letter-spacing: .065em; font-size: 18px; color: #193944; }
.hsc-nav { display: flex; gap: 26px; color: #526972; font-size: 13px; font-weight: 550; }
.hsc-nav a:hover, .hsc-breadcrumb a:hover { color: var(--hsc-accent); }
.hsc-content { width: min(1200px, calc(100% - 48px)); flex: 1; margin: 0 auto; padding: 26px 0 90px; }
.hsc-breadcrumb { color: #82919b; font-size: 12px; display: flex; gap: 8px; margin: 4px 0 20px; }
.hsc-hero { display: flex; justify-content: space-between; align-items: end; flex-wrap: wrap; gap: 20px; padding: 46px 50px 48px; background: linear-gradient(117deg, #eef9fa 0%, #f2f7f9 72%, #e6f3f3 100%); border: 1px solid #e1eff1; border-radius: 10px; }
.hsc-eyebrow { text-transform: uppercase; font-size: 11px; color: var(--hsc-accent); letter-spacing: .16em; font-weight: 700; margin: 0 0 14px; }
.hsc-hero h1 { font-size: clamp(30px, 4.5vw, 48px); max-width: 720px; line-height: 1.14; font-weight: 660; letter-spacing: -.035em; margin: 0; color: #163740; }
.hsc-subtitle { font-size: 15px; color: #607682; line-height: 1.7; max-width: 750px; margin: 16px 0 0; }
.hsc-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.hsc-btn { font: 600 13px/1.2 inherit; font-family: inherit; font-size: 13px; line-height: 1.2; font-weight: 650; padding: 14px 18px; display: inline-flex; border-radius: 5px; border: 1px solid var(--hsc-accent); cursor: pointer; align-items: center; justify-content: center; white-space: nowrap; }
.hsc-app .hsc-btn-primary { background: var(--hsc-accent); color: #fff; }
.hsc-app .hsc-btn-primary:hover { filter: brightness(.93); color: #fff; }
.hsc-app .hsc-btn-ghost { background: #fff; color: var(--hsc-accent); }
.hsc-app .hsc-btn-ghost:hover { background: #f5fcfc; }
.hsc-section-heading { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: #71838d; border-bottom: 1px solid #e6edef; font-size: 13px; padding: 33px 0 18px; margin: 0 0 24px; }
.hsc-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.hsc-product, .hsc-category { display: block; min-width: 0; background: #fff; border: 1px solid #e5ebee; border-radius: 7px; overflow: hidden; transition: border-color .2s, transform .2s, box-shadow .2s; }
.hsc-product:hover, .hsc-category:hover { transform: translateY(-3px); border-color: #afd7dc; box-shadow: 0 10px 28px rgba(14,60,74,.07); }
.hsc-image-wrap { aspect-ratio: 1 / 1; background: #f0f4f5; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.hsc-image-wrap img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .25s; }
.hsc-product:hover .hsc-image-wrap img { transform: scale(1.035); }
.hsc-product-body { padding: 16px 17px 19px; }
.hsc-sku { display: block; margin: 1px 0 7px; text-transform: uppercase; font-size: 10px; letter-spacing: .06em; color: #8698a0; }
.hsc-product-body h2 { font-size: 15px; line-height: 1.4; margin: 0 0 10px; font-weight: 650; min-height: 42px; color: #24414b; }
.hsc-product-body p { margin: 0 0 14px; font-size: 12px; line-height: 1.65; color: #788a92; min-height: 39px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hsc-product-cta { display: block; border-top: 1px solid #edf1f3; padding-top: 12px; margin-top: 12px; color: var(--hsc-accent); font-size: 12px; font-weight: 700; }
.hsc-product-cta span { float: right; }
.hsc-category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.hsc-category-image { aspect-ratio: 16 / 10; background: linear-gradient(120deg, #edf4f6, #d9eded); display: flex; align-items: center; justify-content: center; }
.hsc-category-image img { width: 100%; height: 100%; object-fit: cover; }
.hsc-category-image span { font-size: 44px; color: #8eb9c0; }
.hsc-category-caption { padding: 20px 22px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.hsc-category-caption h2 { margin: 0; line-height: 1.25; font-size: 17px; font-weight: 650; }
.hsc-category-caption span { flex-shrink: 0; font-size: 11px; color: var(--hsc-accent); font-weight: 650; }
.hsc-pages { display: flex; justify-content: center; flex-wrap: wrap; gap: 7px; margin-top: 40px; }
.hsc-pages a { border: 1px solid #d9e3e7; background: #fff; min-width: 37px; padding: 8px 12px; font-size: 13px; text-align: center; border-radius: 4px; }
.hsc-pages a.active { border-color: var(--hsc-accent); background: var(--hsc-accent); color: white; }
.hsc-pdf-parts { background: #eff7f8; padding: 20px 24px; margin-top: 34px; border-radius: 7px; color: #3a606d; }
.hsc-pdf-parts p { margin: 5px 0 12px; font-size: 13px; }
.hsc-part-links { display: flex; flex-wrap: wrap; gap: 8px; }
.hsc-part-links a { display: inline-block; background: white; border: 1px solid #d9e4e6; color: var(--hsc-accent); font-size: 12px; font-weight: 600; padding: 8px 12px; border-radius: 4px; }
.hsc-empty { padding: 45px; text-align: center; color: #6d838c; }
.hsc-footer { background: #173843; color: #d7e4e6; padding: 29px max(24px, calc((100vw - 1200px)/2)); display: flex; justify-content: space-between; flex-wrap: wrap; align-items: center; gap: 25px; font-size: 12px; }
.hsc-footer strong { color: #fff; letter-spacing: .04em; font-size: 14px; }
.hsc-footer p { margin: 3px 0 0; font-size: 12px; }
.hsc-footer a { color: #a7e3e4; }
.hsc-password { padding-top: 110px; max-width: 680px; }
.hsc-password h1 { font-size: 34px; }
.hsc-password input[type="password"] { max-width: 100%; padding: 11px; border: 1px solid #cad5d7; }
.hsc-password input[type="submit"] { border: 0; background: var(--hsc-accent); color: #fff; padding: 12px 18px; border-radius: 4px; }
@media (max-width: 980px) { .hsc-grid { grid-template-columns: repeat(3,minmax(0,1fr)); } .hsc-category-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 690px) { .hsc-content,.hsc-header-inner { width: calc(100% - 28px); } .hsc-header-inner { min-height: 68px; } .hsc-brand-wordmark { font-size: 13px; } .hsc-nav { gap: 12px; font-size: 11px; } .hsc-nav a:last-child { display: none; } .hsc-hero { padding: 28px 22px; } .hsc-grid,.hsc-category-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; } .hsc-product-body { padding: 12px; } .hsc-product-body h2 { font-size: 13px; min-height: 39px; } .hsc-category-caption { display: block; padding: 12px; } .hsc-category-caption h2 { font-size: 14px; margin-bottom: 7px; } .hsc-category-caption span { display: block; font-size: 10px; } .hsc-product-body p { display: none; } .hsc-footer { padding: 25px 15px; } }