:root{color-scheme:light;--paper:#f5f6f4;--white:#fff;--ink:#1c2522;--muted:#59645e;--line:#d9ddda;--dark:#294b41;--accent:#e9eeeb;--max:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:750}button,a,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--dark);outline-offset:4px}.wrap{width:min(100% - 40px,var(--max));margin-inline:auto}.skip{position:fixed;top:-80px;left:18px;z-index:50;padding:10px 15px;background:var(--accent);font-weight:700}.skip:focus{top:18px}
.header{position:sticky;top:0;z-index:20;padding:12px 0;background:var(--paper);border-bottom:1px solid var(--line)}.nav-shell{min-height:64px;display:grid;grid-template-columns:280px minmax(0,1fr);align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:11px;min-width:0}.brand picture{display:block;width:42px;height:42px;flex:0 0 42px}.brand img{width:100%;height:100%;object-fit:contain}.brand-copy{display:grid;line-height:1.08}.brand-copy strong{font-size:17px;letter-spacing:-.025em}.brand-copy small{margin-top:5px;color:var(--muted);font-size:10px;letter-spacing:.045em}.nav{display:flex;justify-content:flex-end;gap:clamp(12px,1.4vw,22px);font-size:13px;font-weight:700}.nav a{display:flex;align-items:center;min-height:44px;white-space:nowrap}.nav a:hover,.nav a[aria-current=page]{color:var(--dark);text-decoration:underline;text-underline-offset:7px}.menu{display:none;width:44px;height:44px;place-items:center;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}.menu i,.menu i:before,.menu i:after{width:19px;height:2px;display:block;position:relative;background:var(--ink);content:""}.menu i:before{position:absolute;top:-6px}.menu i:after{position:absolute;top:6px}.menu[aria-expanded=true] i{background:transparent}.menu[aria-expanded=true] i:before{top:0;transform:rotate(45deg)}.menu[aria-expanded=true] i:after{top:0;transform:rotate(-45deg)}
.hero{padding:36px 0 32px}.breadcrumbs{margin-bottom:28px;color:var(--muted);font-size:13px}.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}.breadcrumbs li+li:before{content:"/";margin-right:8px;color:#a0a8a3}.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.eyebrow{margin-bottom:12px;color:var(--dark);font:700 11px/1.4 Consolas,monospace;letter-spacing:.12em;text-transform:uppercase}h1{max-width:1000px;margin-bottom:20px;font-size:clamp(36px,5vw,62px);line-height:1.08;letter-spacing:-.045em}.hero-copy{max-width:810px;margin-bottom:0;color:var(--muted);font-size:18px}.category-nav{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 24px}.category-nav a{min-height:44px;display:flex;align-items:center;padding:8px 13px;border:1px solid var(--line);border-radius:7px;font-size:13px}.category-nav a:hover{border-color:var(--dark)}.category-nav a[aria-current=page]{background:var(--dark);color:#fff;border-color:var(--dark)}
.catalog{padding:0 0 52px}.catalog-heading{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;padding-top:24px;border-top:1px solid var(--line);margin-bottom:20px}.catalog-heading h2{margin:0;font-size:23px}.catalog-heading p{margin:0;color:var(--muted);font-size:14px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#fff}.media{aspect-ratio:4/3;background:#fff}.image-link{display:block;position:relative;width:100%;height:100%;cursor:zoom-in}.media img{width:100%;height:100%;object-fit:contain;padding:12px}.image-hint{position:absolute;right:10px;bottom:10px;padding:5px 9px;background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:5px;font-size:12px}.image-link:focus-visible{outline-offset:-4px}.card-body{padding:20px;border-top:1px solid #edf0ed}.tag{display:block;margin-bottom:10px;color:var(--dark);font:700 10px/1.4 Consolas,monospace;letter-spacing:.07em;text-transform:uppercase}.card h3{margin-bottom:9px;font-size:20px;line-height:1.25;letter-spacing:-.025em}.card p{margin:0;color:var(--muted);font-size:14px}.card .photo-ref{margin:0 0 9px;font-size:12px}.selection-note{margin:28px 0 0;padding:22px 24px;border-left:3px solid var(--dark);background:var(--paper)}.selection-note h2{font-size:21px;margin-bottom:8px}.selection-note p{max-width:940px;margin-bottom:12px;color:var(--muted)}.selection-note p:last-child{margin-bottom:0}.text-link{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px;font-weight:650}.related{padding-top:18px;font-size:14px}
.range-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0}.range-list article{border:1px solid var(--line);border-radius:10px;background:#fff;min-width:0}.range-link{height:100%;display:flex;flex-direction:column;padding:24px;gap:14px}.range-link:hover{background:var(--paper)}.range-index{color:var(--dark);font:700 11px/1.4 Consolas,monospace}.range-link h2{font-size:23px;line-height:1.2;letter-spacing:-.025em;margin:0}.range-link p{margin:0;color:var(--muted);font-size:14px}.range-count{margin-top:auto;color:var(--dark);font-size:13px;font-weight:650;padding-top:6px}.catalog-intro{margin:0 0 22px;color:var(--muted)}
.selection{padding:42px 0;background:var(--paper);border-top:1px solid var(--line)}.selection-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:40px}.selection h2{font-size:30px;line-height:1.15;letter-spacing:-.025em}.selection p{color:var(--muted);max-width:550px}.selection-list{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;list-style:none;margin:0;padding:0}.selection-list li{border-top:1px solid var(--line);padding-top:12px}.selection-list b{display:block;margin-bottom:4px}.selection-list span{font-size:14px;color:var(--muted)}.contact{padding:42px 0;border-top:1px solid var(--line)}.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}.contact h2{font-size:28px;margin-bottom:12px}.contact p{color:var(--muted);margin-bottom:0}.contact-placeholder{padding:20px;border:1px dashed var(--line);border-radius:8px;font-size:14px}footer{padding:25px 0;background:var(--paper);border-top:1px solid var(--line);color:var(--muted);font-size:12px}.footer-row{display:flex;justify-content:space-between;gap:30px}.footer-row div:last-child{max-width:530px}
.photo-dialog{width:min(100% - 28px,1080px);max-height:92dvh;padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}.photo-dialog::backdrop{background:rgba(15,23,20,.75)}.photo-dialog img{width:100%;height:70dvh;object-fit:contain}.photo-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:12px}.photo-dialog-head p{margin:0;font-weight:700}.photo-close{min-height:44px;padding:8px 16px;border:1px solid var(--line);background:var(--paper);border-radius:6px;cursor:pointer}
@media(min-width:761px) and (max-width:1100px){.nav-shell{grid-template-columns:1fr;gap:8px}.nav{justify-content:space-between;gap:12px}html{scroll-padding-top:156px}}
@media(max-width:960px){.product-grid,.range-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.wrap{width:calc(100% - 28px)}.header{padding:8px 0}.nav-shell{grid-template-columns:minmax(0,1fr) 44px;gap:8px}.brand-copy strong{font-size:14px}.brand-copy small{font-size:9px}.brand picture{width:36px;height:36px;flex-basis:36px}.nav{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.menu{grid-column:2;grid-row:1}.nav-ready .menu{display:grid}.nav-ready .nav:not(.open){display:none}.nav a{min-height:44px}.hero{padding:24px 0}.breadcrumbs{margin-bottom:20px}.hero-copy{font-size:16px}.category-nav{display:grid;grid-template-columns:1fr 1fr;gap:6px}.category-nav a{font-size:12px;padding:8px 10px}.selection-layout,.contact-grid{grid-template-columns:1fr;gap:20px}.range-link{padding:18px;gap:12px}.range-link h2{font-size:19px}.footer-row{display:grid;gap:14px}html{scroll-padding-top:104px}}
@media(max-width:560px){.product-grid{grid-template-columns:1fr}.range-list{gap:10px}.range-link{padding:15px}.range-link h2{font-size:18px}.range-link p{font-size:13px}.selection-list{grid-template-columns:1fr}.selection-note{padding:18px}.photo-dialog{padding:12px}.photo-dialog-head{gap:10px}.photo-dialog-head p{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.lang-toggle{min-height:38px;padding:7px 11px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--dark);font-size:12px;font-weight:750;cursor:pointer;white-space:nowrap}.lang-toggle:hover{background:var(--accent)}
@media(max-width:1100px) and (min-width:761px){.lang-toggle{margin-left:auto}}
@media(max-width:760px){.lang-toggle{min-height:44px;justify-content:center}.nav .lang-toggle{width:100%;margin-top:4px}}
.language-picker{position:relative;flex:0 0 auto}.language-picker>summary{list-style:none}.language-picker>summary::-webkit-details-marker{display:none}.language-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:40;display:grid;min-width:132px;padding:6px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 14px 30px rgba(28,37,34,.14)}.language-option{min-height:38px;padding:7px 10px;border:0;border-radius:5px;background:transparent;text-align:left;cursor:pointer;font-size:13px}.language-option:hover,.language-option[aria-selected=true]{background:var(--accent);color:var(--dark)}
@media(max-width:760px){.language-picker{grid-column:1/-1}.language-picker>summary{text-align:center}.language-menu{position:static;margin-top:6px;grid-template-columns:repeat(2,1fr);min-width:0;box-shadow:none}.language-option{text-align:center}}