/* Hallmark · macrostructure: Workbench · theme: custom · vibe: night-shift electronics shop · nav: N12 · footer: Ft4 · paper: oklch(16.6% .015 279) · accent: oklch(90.5% .154 195) · display: Space Grotesk · body: Noto Sans SC · axes: dark/geometric-sans/cool */
/* Hallmark · pre-emit critique: P4 H5 E4 S5 R5 V4 */
@import url('tokens.css');
@import url('fonts.css');
*{box-sizing:border-box}html,body{overflow-x:clip}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-body);font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:var(--color-transparent)}button{background:var(--color-panel);border:1px solid var(--color-rule)}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:var(--font-display);font-style:normal;line-height:1.25;min-width:0;overflow-wrap:anywhere}h2{font-size:var(--text-title);font-weight:800}h3{font-size:22px}p{color:var(--color-muted)}img{max-width:100%;height:auto;display:block}a,button,summary{touch-action:manipulation}:focus-visible{outline:3px solid var(--color-focus);outline-offset:4px}button:disabled,[aria-disabled=true]{opacity:.5;cursor:not-allowed}button:active,.button:active{transform:translateY(1px)}[hidden]{display:none!important}.wrap{width:min(1280px,calc(100% - 80px));margin-inline:auto}main>section.wrap{padding-block:var(--space-3xl)}main>section.hero{padding-top:var(--space-2xl);padding-bottom:0}.site-header{position:sticky;top:-36px;z-index:20;background:var(--color-paper);color:var(--color-ink);border-bottom:1px solid var(--color-rule)}.banner{height:36px;padding-inline:40px;background:var(--color-accent);color:var(--color-accent-ink);font-size:13px;font-weight:700;display:flex;justify-content:space-between;align-items:center}.nav-shell{height:88px;max-width:1440px;padding-inline:40px;margin:auto;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap;font-size:23px;font-weight:900;line-height:1.2}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border:2px solid var(--color-accent);color:var(--color-accent);font-family:var(--font-display);font-size:26px;letter-spacing:-2px}.brand small{display:block;margin-top:5px;font-size:10px;letter-spacing:2px;font-weight:500}.nav-shell nav{display:flex;margin-left:auto;gap:24px;align-items:center}.nav-shell nav a{white-space:nowrap;font-size:14px;min-height:44px;display:flex;align-items:center;border-bottom:2px solid var(--color-transparent)}.nav-shell nav a[aria-current]{color:var(--color-accent);border-color:var(--color-accent)}.button{position:relative;display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:52px;padding:12px 24px;border:1px solid var(--color-orange);background:var(--color-orange);color:var(--color-accent-ink);font-size:16px;font-weight:900;white-space:nowrap;transition:transform var(--dur-fast) var(--ease-out);border-radius:var(--radius-sm)}.button span{font-size:23px;line-height:1}.button.secondary{background:var(--color-transparent);color:var(--color-ink);border-color:var(--color-rule)}.button.download:after{content:'';position:absolute;inset:4px;border:1px solid var(--color-accent-ink);opacity:.15;pointer-events:none}.nav-shell>.button{min-height:44px;padding:8px 20px;font-size:14px}.menu-toggle{display:none}.skip{position:fixed;top:-100px;left:20px;background:var(--color-accent);color:var(--color-paper);z-index:90;padding:12px}.skip:focus{top:12px}.overline{color:var(--color-accent);font-size:13px;letter-spacing:2px}.hero-intro{position:relative;padding-bottom:32px}.hero h1{font-size:var(--text-display);font-weight:900;letter-spacing:-3px;line-height:1.1;margin-top:14px}.pink{color:var(--color-pink)}.hero h1 small{display:inline;font-size:clamp(23px,3vw,43px);letter-spacing:-1px;margin-left:16px}.english{font-family:var(--font-display);font-size:14px;letter-spacing:2px;margin-top:12px}.hero-workbench{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);border-top:3px solid 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div,.quick-spec dl div{display:flex;justify-content:space-between;gap:16px;font-size:13px;border-top:1px solid var(--color-rule);padding:8px 0}.purchase-panel dt,.quick-spec dt{color:var(--color-muted)}dd{margin:0}.purchase-panel .button{width:100%}.sub-link{display:block;text-align:center;color:var(--color-ink);font-size:13px;padding:12px;white-space:nowrap}.download-note{display:block;text-align:center;color:var(--color-muted);font-size:11px}.fact-strip{display:grid;grid-template-columns:1.3fr 1.5fr 1fr 1fr;border-bottom:1px solid var(--color-rule)}.fact-strip>div{padding:22px 16px;border-right:1px solid var(--color-rule)}.fact-strip>div:first-child{padding-left:0}.fact-strip>div:last-child{border-right:0}.fact-strip small,.fact-strip strong{display:block}.fact-strip small{font-size:12px;color:var(--color-muted);margin-bottom:6px}.fact-strip strong{font-size:12px;font-weight:600}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}.section-head p{margin-top:14px}.text-link{font-size:14px;color:var(--color-accent);white-space:nowrap;display:inline-flex;align-items:center;min-height:44px}.story-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:72px}.story-copy p+p{margin-top:20px}.story-copy .text-link{margin-top:20px}.story-list article{padding:20px 0;border-top:1px solid var(--color-rule)}.story-list article:first-child{padding-top:0;border:0}.story-list article h3{font-size:20px;color:var(--color-accent);margin-bottom:8px}.story-list article p{font-size:14px}.tour{background:var(--color-panel);color:var(--color-ink);padding-block:64px}.tour-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.tour-grid .media-item:first-child{grid-row:span 2;align-self:center}.tour-grid .media-item:first-child img{aspect-ratio:16/10;object-fit:contain;background:var(--color-paper)}.image-open{position:relative;display:block;width:100%;padding:0;border:1px solid var(--color-rule);overflow:clip}.image-open img{width:100%;aspect-ratio:16/9;object-fit:contain;transition:opacity var(--dur-fast) var(--ease-out)}.zoom{position:absolute;bottom:12px;right:12px;display:grid;place-items:center;width:32px;height:32px;background:var(--color-paper);color:var(--color-accent);font-size:22px}figcaption{display:flex;justify-content:space-between;gap:16px;margin-top:10px;font-size:14px}figcaption small{color:var(--color-muted);font-size:12px}.updates{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1fr);gap:64px}.muted,.small{color:var(--color-muted);font-size:13px}.faq-list{border-top:1px solid var(--color-rule)}details{border-bottom:1px solid var(--color-rule)}summary{list-style:none;cursor:pointer;position:relative;padding:22px 42px 22px 0;font-size:16px;font-weight:600;line-height:1.6}summary::-webkit-details-marker{display:none}summary:after{content:'＋';position:absolute;right:4px;top:21px;color:var(--color-accent);font-weight:400}details[open]>summary:after{content:'−'}details p{padding:0 28px 24px 0;line-height:1.9;font-size:15px}summary time{font-size:12px;font-family:var(--font-display);font-weight:400;color:var(--color-muted);margin-left:24px}.fit{border-block:1px solid var(--color-rule)}.fit-row{display:grid;grid-template-columns:minmax(0,.45fr) minmax(0,1fr);padding:20px 0;border-top:1px solid var(--color-rule);gap:28px}.fit-row h3{font-size:20px}.final-cta{padding:48px max(40px,calc((100% - 1280px)/2));background:var(--color-panel);color:var(--color-ink);border-top:2px solid var(--color-accent);display:flex;justify-content:space-between;align-items:center;gap:32px}.final-cta p{color:var(--color-muted);margin-top:12px}.final-cta .button{background:var(--color-orange);color:var(--color-accent-ink);border-color:var(--color-orange);min-width:220px}.final-cta small{display:block;font-size:11px;margin-top:12px}.site-footer{max-width:1360px;margin:auto;padding:56px 40px 32px}.footer-head{display:flex;justify-content:space-between;align-items:center;gap:24px}.footer-head>a:last-child{color:var(--color-accent);font-size:13px;white-space:nowrap;min-height:44px;display:flex;align-items:center}.site-footer>p{font-size:13px;margin-top:20px}.footer-links{display:flex;flex-wrap:wrap;gap:8px 26px;margin-block:24px}.footer-links a,.related a{display:inline-flex;align-items:center;white-space:nowrap;min-height:44px;font-size:13px}.related{border-block:1px solid var(--color-rule);padding:20px 0;display:flex;flex-wrap:wrap;gap:0 24px}.related>span{width:100%;color:var(--color-muted);font-size:12px}.legal summary{font-size:13px}.legal p,.copyright{font-size:12px!important}.mobile-cta{display:none}.subhead{padding-top:48px;padding-bottom:40px;border-bottom:1px solid var(--color-rule)}.breadcrumb{font-size:13px;color:var(--color-accent);display:inline-flex;min-height:44px;align-items:center;white-space:nowrap}.subhead h1{font-size:clamp(34px,4vw,58px);margin-top:16px}.subhead p{margin-top:20px}.filters{display:flex;gap:12px;align-items:center;margin-bottom:32px}.filters button{padding:8px 24px;min-height:44px;white-space:nowrap;font-size:14px}.filters button[aria-pressed=true]{background:var(--color-accent);color:var(--color-accent-ink);border-color:var(--color-accent)}#filter-count{margin-left:auto;font-size:13px;color:var(--color-muted)}.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 24px}.download-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:32px}.download-product{border:1px solid var(--color-rule);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:var(--color-panel);color:var(--color-ink);align-items:center}.download-product>div{padding:28px}.download-product>img{width:100%;aspect-ratio:1;object-fit:contain}.download-product h2{font-size:26px;margin:12px 0}.download-product p{font-size:14px;margin:16px 0}.download-product .button{width:100%}.download-product .small{font-size:11px;margin-bottom:0}.quick-spec{border-top:3px solid var(--color-accent);padding:28px 0}.quick-spec h2{font-size:24px;margin-bottom:24px}.spec-table{max-width:100%}table{width:100%;border-collapse:collapse;text-align:left;table-layout:fixed;font-size:14px}th,td{padding:18px 20px;border-bottom:1px solid var(--color-rule);vertical-align:top;overflow-wrap:anywhere}thead{background:var(--color-panel);color:var(--color-accent)}th:first-child{width:20%}tbody td{color:var(--color-muted)}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;counter-reset:step;padding:0;gap:32px}.steps li{counter-increment:step;border-top:1px solid var(--color-rule);padding-top:20px}.steps li:before{content:'0'counter(step);font-family:var(--font-display);color:var(--color-accent);font-size:24px;display:block;margin-bottom:20px}.steps b{font-size:22px}.steps p{font-size:14px;margin-top:12px}.guide-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:56px}.toc{position:sticky;top:110px;align-self:start;border-left:2px solid var(--color-accent);padding-left:24px}.toc strong{font-size:14px;display:block;margin-bottom:16px}.toc a{display:flex;align-items:center;min-height:44px;font-size:14px;color:var(--color-muted);white-space:nowrap}.guide-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.guide-cards a{padding:24px;border:1px solid var(--color-rule);background:var(--color-panel);color:var(--color-ink)}.guide-cards h2{font-size:22px}.guide-cards p{font-size:14px;margin:12px 0}.guide-cards span{font-size:13px;color:var(--color-accent);white-space:nowrap}.guide-body article{padding-top:64px}.guide-body article h2{font-size:28px;margin-bottom:24px}.guide-body article p{margin-top:16px}.guide-body>.text-link{margin-top:40px}.reading{max-width:850px;padding-block:56px 72px!important}.reading .lead{font-size:21px;color:var(--color-ink)}.reading h2{font-size:30px;margin-block:48px 20px}.reading p+p{margin-top:20px}.reading-links{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px}.lightbox{position:fixed;inset:0;margin:auto;padding:16px 24px;max-width:calc(100vw - 32px);width:1100px;max-height:92dvh;background:var(--color-paper);color:var(--color-ink);border:1px solid var(--color-rule);overflow:auto}.lightbox::backdrop{background:var(--color-overlay)}.lightbox-top,.lightbox-controls{display:flex;justify-content:space-between;gap:16px;align-items:center}.lightbox button{min-height:44px;padding:8px 18px;white-space:nowrap}.lightbox-top{margin-bottom:16px;font-size:13px}.image-stage{position:relative;min-height:160px;display:grid;place-items:center}.image-stage img{max-height:63dvh;object-fit:contain;margin:auto}.image-stage[data-state=loading] img{opacity:.3}.image-stage[data-state=error]{border:1px solid var(--color-error)}#image-status{position:absolute;inset:auto;text-align:center}#image-retry{position:relative;margin-top:60px}#image-caption{font-size:13px;padding-block:16px}.lightbox-controls{justify-content:center}body.modal-open{overflow-y:hidden}
@media(hover:hover){a:hover{color:var(--color-accent)}.button:hover{color:var(--color-accent-ink);transform:translateY(-2px)}.button.secondary:hover{color:var(--color-accent)}.final-cta .button:hover{color:var(--color-accent-ink)}.image-open:hover img{opacity:.8}.guide-cards a:hover{border-color:var(--color-accent)}summary:hover{color:var(--color-accent)}.filters button:hover{border-color:var(--color-accent)}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.nav-shell{padding-inline:24px;gap:20px}.nav-shell nav{gap:16px}.hero h1 small{display:block;margin-left:0;margin-top:12px}.purchase-panel{padding:24px}.hero-workbench{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}.purchase-panel h2{font-size:28px}.fact-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.fact-strip>div{border-bottom:1px solid var(--color-rule);padding:16px}.fact-strip>div:first-child{padding-left:16px}.fact-strip>div:nth-child(2){border-right:0}.download-layout{grid-template-columns:1fr}.quick-spec dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 32px}.guide-layout{grid-template-columns:190px minmax(0,1fr);gap:32px}.final-cta{padding-inline:24px}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.nav-shell{height:76px}.brand{font-size:21px}.brand-mark{width:42px;height:42px}.nav-shell>.button{margin-left:auto}.menu-toggle{display:block;padding:8px 12px;min-height:44px;font-size:13px;white-space:nowrap;order:3}.nav-shell nav{display:none;position:absolute;top:112px;left:0;right:0;background:var(--color-panel);color:var(--color-ink);padding:20px 24px;border-bottom:1px solid var(--color-rule);grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.nav-shell nav.is-open{display:grid}.nav-shell nav a{justify-content:center;border:1px solid var(--color-rule)}.hero-workbench{grid-template-columns:1fr}.purchase-panel{border-left:0;border-top:1px solid var(--color-rule)}.purchase-panel h2 br{display:none}.purchase-panel>p{max-width:550px}.purchase-panel dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.purchase-panel dl div{display:block}.purchase-panel dd{margin-top:8px}.hero-media img{aspect-ratio:16/9}.hero h1{font-size:64px}.hero h1 small{display:inline;font-size:27px;margin-left:12px}.hero-intro{padding-bottom:24px}.story-layout{grid-template-columns:1fr;gap:32px}.updates{grid-template-columns:1fr;gap:16px}.section-head{display:block}.section-head>.text-link{margin-top:16px}.tour-grid{gap:20px}.tour-grid .media-item:first-child{grid-column:span 2;grid-row:auto}.tour-grid .media-item:first-child img{aspect-ratio:16/9}.final-cta{align-items:start;flex-direction:column}.final-cta h2{font-size:30px}.guide-layout{grid-template-columns:1fr;gap:32px}.toc{position:static;display:flex;flex-wrap:wrap;gap:0 20px}.toc strong{width:100%;margin-bottom:8px}.toc a{font-size:13px}.site-footer{padding-inline:24px}.mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:30;padding:10px 24px max(10px,env(safe-area-inset-bottom));border-top:1px solid var(--color-rule);background:var(--color-paper);color:var(--color-ink);align-items:center;justify-content:space-between;gap:16px}.mobile-cta>span{font-size:13px}.mobile-cta small{display:block;font-size:10px;color:var(--color-muted)}.mobile-cta .button{min-height:44px;padding:8px 22px}.site-footer{padding-bottom:120px}.banner{padding-inline:24px}.banner span{display:none}}
@media(max-width:480px){body{font-size:15px}.wrap{width:calc(100% - 32px)}.nav-shell{padding-inline:16px;gap:12px}.brand{font-size:18px;gap:8px}.brand small{font-size:8px;letter-spacing:1px}.brand-mark{width:35px;height:35px;font-size:21px}.nav-shell>.button{display:none}.menu-toggle{margin-left:auto}.banner{font-size:11px;padding-inline:16px}.hero h1{font-size:57px;letter-spacing:-2px}.hero h1 small{display:block;margin-left:0;font-size:27px;letter-spacing:-1px}.english{font-size:11px;letter-spacing:1.3px}.overline{font-size:11px}.hero-intro{padding-bottom:24px}main>section.hero{padding-top:28px}.media-label{padding:12px;font-size:11px}.purchase-panel{padding:24px 20px}.purchase-panel dl{display:block}.purchase-panel dl div{display:flex;padding:9px 0}.purchase-panel dd{margin:0}.purchase-panel h2{font-size:28px}.purchase-panel h2 br{display:block}.fact-strip strong{font-size:11px}.fact-strip small{font-size:11px}.fact-strip>div{padding:14px!important}main>section.wrap{padding-block:48px}.section-head{margin-bottom:24px}.section-head p{font-size:14px}.tour{padding-block:48px}.tour-grid{grid-template-columns:1fr;gap:24px}.tour-grid .media-item:first-child{grid-column:auto}.fit-row{grid-template-columns:1fr;gap:12px}.fit-row p{font-size:14px}.final-cta{padding:36px 20px}.final-cta h2{font-size:28px}.final-cta p{font-size:14px}.site-footer{padding-inline:20px}.footer-links{gap:0 20px}.related{gap:0 12px}.related a{font-size:12px}.subhead{padding-top:28px}.subhead h1{font-size:36px}.subhead p{font-size:14px}.gallery-grid{grid-template-columns:1fr}.filters{gap:8px;flex-wrap:wrap}.filters button{padding:8px 20px}#filter-count{width:100%;margin:4px 0 0}.download-product{grid-template-columns:1fr}.download-product>img{aspect-ratio:16/9}.download-product>div{padding:24px}.quick-spec dl{display:block}th,td{padding:14px 8px;font-size:12px}th:first-child{width:19%}.steps{grid-template-columns:1fr;gap:24px}.steps li:before{margin-bottom:12px}.guide-cards{gap:12px}.guide-cards a{padding:16px}.guide-cards h2{font-size:19px}.guide-cards p{font-size:12px}.guide-body article{padding-top:44px}.guide-body article h2{font-size:26px}.reading .lead{font-size:19px}.reading h2{font-size:26px}.lightbox{padding:12px;max-width:calc(100vw - 16px)}.lightbox button{padding:8px 12px;font-size:13px}.lightbox-top{margin-bottom:12px}.mobile-cta{padding-inline:16px}.footer-head{gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Compact first-fold composition and visible mobile premise. */
.mobile-summary{display:none}
@media(min-width:801px){.nav-shell{height:72px}main>section.hero{padding-top:24px}.hero-intro{padding-bottom:24px}.hero h1{font-size:clamp(48px,4.8vw,70px)}.purchase-panel{padding-top:20px;padding-bottom:20px}.purchase-panel h2{font-size:32px}.panel-top{margin-bottom:16px}.purchase-panel>p{margin-block:12px 16px}.purchase-panel dl{margin-bottom:16px}}
@media(max-width:800px){main>section.hero{padding-top:28px}.mobile-summary{display:block;font-size:13px;margin-top:12px;color:var(--color-ink)}}