*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#20242c;font-family:Inter,"Segoe UI",Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #1857eb;outline-offset:4px}[hidden]{display:none!important}.wrap{width:min(1240px,calc(100% - 64px));margin:auto}.topbar{background:#f1f3f6;color:#606a78;font-size:11px;padding:9px 0}.topbar .wrap{display:flex;justify-content:space-between}.header{height:94px;display:flex;gap:40px;align-items:center;justify-content:space-between}.logo{display:flex;position:relative;align-items:center;gap:10px;font-size:23px;font-weight:750;letter-spacing:-1px}.logo b{background:#1857eb;color:#fff;width:38px;height:38px;border-radius:12px;font-size:28px;text-align:center;line-height:34px}.logo>span{position:absolute;top:32px;left:48px;font-size:9px;letter-spacing:2px;text-transform:uppercase;color:#7b8593}nav{display:flex;gap:28px;font-size:13px}nav a:hover{color:#1857eb}.catalog-btn{padding:10px 19px;border:1px solid #e0e4eb;border-radius:9px;font-size:13px}.catalog-btn span{margin-left:22px}.mobile{display:none}.hero{display:grid;grid-template-columns:1fr 1fr;background:#f2f4f8;min-height:510px;border-radius:24px;overflow:hidden}.hero-copy{padding:67px 0 64px 56px;z-index:1}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:#69788e}h1,h2,h3{line-height:1.12;letter-spacing:-1.5px}h1{font-size:58px;font-weight:650;margin:24px 0}.hero-copy p{color:#6b7583;font-size:16px;margin-bottom:28px}.button{display:inline-flex;align-items:center;gap:30px;background:#1857eb;color:white;padding:14px 21px;border-radius:9px;font-size:13px;font-weight:600}.button:hover{background:#1244bc}.hero-tags{display:flex;gap:20px;margin-top:30px;font-size:11px;color:#7b8593}.hero-art{position:relative;background:radial-gradient(ellipse at 60% 55%,#c6d6eb 0,transparent 62%);display:grid;place-items:center}.hero-art img{width:110%;height:auto;transform:rotate(-9deg);max-width:600px}.hero-label{position:absolute;top:40px;right:40px;font-size:10px;letter-spacing:1.3px;color:#8190a2}.floating-label{position:absolute;right:30px;bottom:45px;background:#ffffffd9;border:1px solid #fff;padding:16px 24px;border-radius:13px;box-shadow:0 10px 35px #4f658414}.floating-label span,.floating-label b{display:block;font-size:10px}.floating-label b{font-size:12px;margin-top:4px}.categories{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:23px}.categories a{border:1px solid #e5e9ef;padding:19px 20px;border-radius:12px;display:flex;align-items:center;gap:16px}.categories span{font-size:10px;color:#8b97a5}.categories b{font-size:13px}.categories i{margin-left:auto;font-style:normal;color:#1857eb}.section{padding-top:70px;padding-bottom:70px}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px;gap:25px}.section-head h2{font-size:33px;margin:12px 0 0}.section-head>a{font-size:12px;color:#1857eb;white-space:nowrap}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product{border:1px solid #e8ebf0;border-radius:16px;overflow:hidden;transition:transform .2s,box-shadow .2s}.product:hover{transform:translateY(-4px);box-shadow:0 16px 35px #283d5910}.product-art{background:#f6f7f9;padding:8px}.product-art img{width:100%;height:auto;display:block}.product-copy{padding:20px}.product small{font-size:10px;color:#8390a1}.product h3{font-size:18px;letter-spacing:-.5px;margin:10px 0}.product p{font-size:12px;color:#6d7786;min-height:42px}.card-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #edf0f4;padding-top:16px;margin-top:18px;font-size:10px}.card-bottom b{color:#1857eb;font-size:17px}.editorial{display:flex;align-items:center;justify-content:space-between;background:#1c2b46;color:#fff;border-radius:20px;padding:46px 50px;overflow:hidden}.editorial .eyebrow{color:#a9bdd8}.editorial h2{font-size:36px;margin:16px 0}.editorial p{color:#aebbd0;font-size:13px}.editorial img{width:37%;height:auto}.light{background:#fff;color:#263850;margin-top:10px}.light:hover{background:#dce7fb}.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guides a{background:#f5f6f8;padding:28px;border-radius:15px}.guides span{font-size:9px;letter-spacing:1.5px;color:#7e8da2}.guides h3{font-size:22px;margin:18px 0}.guides p{font-size:12px;color:#727e8d}.guides b{display:block;font-size:11px;color:#1857eb;margin-top:22px}footer{background:#f6f7f9;border-top:1px solid #e9edf2;padding:42px 0 22px}.footer{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer p{color:#7e8998;font-size:12px}.footer h3{font-size:12px;letter-spacing:0}.footer>div>a:not(.logo){display:block;font-size:12px;color:#697687;margin:10px 0}.footnote{border-top:1px solid #e1e6ed;margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;color:#8a95a4;font-size:10px;gap:20px}.page-title{font-size:44px;max-width:750px}.intro{font-size:17px;color:#6b788c;max-width:760px}.toolbar{margin:35px 0 20px}.search{display:block;font-size:11px;color:#65738a}.search input{display:block;width:min(100%,500px);margin-top:7px;border:1px solid #dce3ec;border-radius:10px;padding:13px;background:#f9fafc}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.filters button{cursor:pointer;border:1px solid #e0e5ed;border-radius:20px;padding:9px 17px;background:white;font-size:12px}.filters button[aria-pressed=true]{background:#1857eb;color:#fff;border-color:#1857eb}#result{font-size:12px;color:#77859a}.detail{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;margin-top:30px}.detail-art{background:#f4f6f9;border-radius:20px}.detail-art img{width:100%;height:auto}.crumb{font-size:12px;color:#1857eb}.notice{padding:22px;background:#f3f6fb;border-radius:12px;margin:25px 0;font-size:13px}.notice p{margin:8px 0 0;color:#69788d}.reading{max-width:900px;min-height:450px}.reading article{padding:28px 0;border-bottom:1px solid #e6ebf2;scroll-margin-top:20px}.reading h2{font-size:28px;margin-top:35px}.reading p{color:#637087}.skip{position:absolute;left:20px;top:-80px;background:#fff;padding:10px;z-index:30}.skip:focus{top:10px}@media(max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}nav{gap:16px}.header{gap:15px}h1{font-size:45px}.hero-copy{padding:45px 0 45px 32px}.hero{min-height:450px}.categories{grid-template-columns:repeat(2,1fr)}.editorial h2{font-size:29px}}@media(max-width:700px){.wrap{width:calc(100% - 32px)}.topbar span,.header>nav,.catalog-btn{display:none}.header{height:80px}.mobile{display:block;position:relative;font-size:13px}.mobile nav{position:absolute;right:0;top:35px;width:210px;display:flex;flex-direction:column;background:#fff;padding:20px;z-index:20;box-shadow:0 10px 40px #24344c22;border-radius:12px}.logo{font-size:20px}.hero{grid-template-columns:1fr;border-radius:18px}.hero-copy{padding:35px 28px 0}h1{font-size:42px;letter-spacing:-1.6px}.hero-art{height:310px}.hero-art img{width:350px;max-width:100%;transform:rotate(-7deg)}.hero-label{display:none}.floating-label{bottom:20px;right:20px;padding:10px 16px}.categories{gap:10px}.categories a{padding:14px 12px;gap:8px}.categories b{font-size:12px}.section{padding-top:45px;padding-bottom:45px}.section-head{align-items:start;flex-direction:column;gap:13px}.section-head h2{font-size:27px}.grid{gap:12px}.product-copy{padding:14px}.product h3{font-size:16px}.product p{min-height:60px}.card-bottom{font-size:9px}.editorial{padding:30px;display:block}.editorial img{display:block;width:100%;margin-top:10px}.editorial h2{font-size:29px}.guides{grid-template-columns:1fr}.footer{grid-template-columns:1fr 1fr}.footer>div:first-child{grid-column:1/-1}.footnote{flex-direction:column}.page-title{font-size:34px}.detail{grid-template-columns:1fr;gap:28px}.intro{font-size:15px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* R42 graphite storefront */
:root{color-scheme:dark}body{background:#090b0e;color:#eef0f5}header{background:#090b0e}.topbar{background:#11151b;color:#8b96a6}.logo b{background:#d8e4fa;color:#152239}.logo>span{color:#79879b}nav{color:#a4afbf}.catalog-btn{border-color:#303744;color:#d9e1ee}.hero{background:linear-gradient(115deg,#181d27,#10151e);border:1px solid #29303d;border-radius:22px;min-height:555px}.hero-copy{padding-top:75px}.hero h1{font-size:64px;letter-spacing:-3px}.hero-copy p{color:#9ba8bd}.eyebrow{color:#a2b7d8}.hero-art{background:radial-gradient(ellipse,#2e3a50,transparent 68%)}.hero-art img{width:100%;max-width:580px;transform:none;object-fit:contain}.floating-label{background:#1c2535e8;border-color:#45516a;color:#e8eef8}.hero-label{color:#8291aa}.button{background:#d4e2fa;color:#142139}.button:hover{background:#f0f5ff}.hero-tags{color:#74839a}.categories a{background:#141820;border-color:#29313e}.categories i{color:#c5d9fc}.categories span{color:#6f829f}.section-head>p,.section-head>a{color:#a2b9dc}.product{background:#11151b;border-color:#29303b}.product:hover{box-shadow:0 18px 50px #0005;border-color:#53617a}.product-art{background:#1a202a;height:240px;padding:18px;display:grid;place-items:center}.product-art img{height:100%;max-height:208px;object-fit:contain}.product-copy{padding:22px}.product small{color:#8396b6}.product p{color:#92a0b5;min-height:44px}.card-bottom{border-color:#29303b;color:#c5d2e7}.card-bottom b{color:#d6e5ff}.editorial{background:linear-gradient(110deg,#1d2a42,#111722);border:1px solid #35425a}.editorial p{color:#a8b8d1}.light{background:#d4e2fa;color:#17233a}.guides a{background:#141a23;border:1px solid #2a3443}.guides p{color:#94a3ba}.guides b{color:#bdd0f1}footer{background:#0e1218;border-color:#28303d}.footer p,.footer>div>a:not(.logo){color:#8a9ab2}.footnote{border-color:#29313e;color:#71829b}.search input{background:#141a24;border-color:#33415a;color:#e5ecf8}.filters button{background:#141b25;border-color:#354159;color:#b4c3d9}.filters button[aria-pressed=true]{background:#d4e2fa;border-color:#d4e2fa;color:#15243d}#result{color:#8999b3}.detail-art{background:#19212e;border:1px solid #33405a;padding:30px}.detail-art img{max-height:430px;object-fit:contain}.intro,.reading p{color:#9aabc4}.notice{background:#172133;border:1px solid #2d405e}.notice p{color:#96abc9}.crumb{color:#b7cef1}.reading article{border-color:#2c3544}.reading h2{color:#edf3ff}.spec-list{padding:20px 0;margin:0;list-style:none}.spec-list li{padding:10px 0;border-bottom:1px solid #2e394d;display:flex;gap:18px;font-size:13px;color:#a6b8d3}.spec-list b{color:#e0eaf9;min-width:95px}.usecases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:35px}.usecases article{padding:28px;border-radius:15px;background:#141b25;border:1px solid #2d394d}.usecases h3{font-size:20px}.usecases p{font-size:13px;color:#97a9c3}.faq details{border-bottom:1px solid #303a4c;padding:19px 0}.faq summary{cursor:pointer;color:#cfddf5}.faq p{color:#91a6c3;font-size:14px}.mobile nav{background:#151e2d;color:#d7e3f6}.skip{background:#1a2539;color:#fff}@media(max-width:700px){.hero h1{font-size:43px;letter-spacing:-2px}.hero-copy{padding-top:38px}.hero-art{height:310px;padding:15px}.hero-art img{width:100%;height:290px;transform:none}.product-art{height:185px;padding:12px}.product-art img{max-height:160px}.usecases{grid-template-columns:1fr}.detail-art{padding:18px}}
/* R43 radio: no autoplay, streaming directly to visitor */
body{padding-bottom:90px}.radio-bar{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);width:min(1100px,calc(100% - 32px));display:flex;align-items:center;gap:24px;padding:15px 22px;background:#141d2cf5;border:1px solid #3b4a64;border-radius:15px;box-shadow:0 12px 40px #0008;z-index:70;backdrop-filter:blur(18px)}.radio-info{display:flex;align-items:center;gap:13px;flex:1}.radio-info b{display:block;font-size:12px;letter-spacing:1.5px}.radio-info span:not(.radio-dot){display:block;color:#92a7c8;font-size:10px;margin-top:4px}.radio-dot{width:9px;height:9px;flex-shrink:0;border-radius:50%;background:#54617b}.radio-bar.is-playing .radio-dot{background:#9ef0c9;box-shadow:0 0 12px #9ef0c955}.radio-bar button{background:#d5e3fc;color:#17253e;border:0;border-radius:9px;padding:11px 16px;min-width:125px;cursor:pointer;font-size:12px;font-weight:bold}.radio-volume{display:flex;flex-direction:column;gap:4px;font-size:9px;color:#91a4c1}.radio-volume input{width:90px;accent-color:#caddff}.radio-bar>a{font-size:10px;color:#b3c8eb;white-space:nowrap}@media(max-width:700px){body{padding-bottom:120px}.radio-bar{bottom:10px;padding:12px 14px;gap:10px;flex-wrap:wrap}.radio-info{flex:1;min-width:160px}.radio-bar button{min-width:105px;padding:10px}.radio-volume{display:none}.radio-bar>a{margin-left:22px;font-size:9px}}

/* R44 personal tools, comparison and photographs */
.personal-tools{width:min(1240px,calc(100% - 64px));margin:0 auto 20px;display:flex;justify-content:flex-end;gap:12px}.personal-tools button,.product-actions button,.gallery-open,.gallery-nav button{background:#182235;border:1px solid #3d4e6a;color:#c9dbf7;border-radius:9px;padding:10px 13px;cursor:pointer;font-size:11px;font-weight:600;line-height:1.4}.product-actions{display:flex;gap:8px;flex-wrap:wrap;padding:0 18px 18px}.product-actions button[aria-pressed=true]{background:#caddfb;color:#14223a;border-color:#caddfb}.detail .product-actions{padding:0;margin-top:20px}.gallery-open{display:block;margin:15px auto}.gallery-thumbs{display:flex;justify-content:center;gap:10px;margin:15px 0}.gallery-thumbs button{border:1px solid #455878;background:#182333;padding:5px;border-radius:8px;cursor:pointer}.gallery-thumbs img{width:70px;height:58px;object-fit:contain}#feature-dialog{width:min(900px,calc(100% - 32px));max-height:88vh;overflow:auto;border:1px solid #4b607e;background:#101927;color:#eef4ff;border-radius:20px;padding:32px;box-shadow:0 25px 90px #0009}#feature-dialog::backdrop{background:#050911ce}.dialog-close{position:absolute;right:15px;top:12px;border:0;background:#23334a;color:#fff;border-radius:50%;width:35px;height:35px;font-size:23px;cursor:pointer}#feature-title{font-size:29px;margin:10px 35px 25px 0}.gallery-large{display:block;width:100%;height:min(55vh,550px);object-fit:contain;background:#192231;border-radius:12px}.gallery-nav{display:flex;justify-content:space-between;margin-top:15px}.gallery-nav button:disabled{opacity:.4;cursor:default}.comparison-note{font-size:12px;color:#9bb1d0;line-height:1.7}.table-scroll{overflow:auto}.comparison-table{border-collapse:collapse;width:100%;min-width:500px;font-size:13px}.comparison-table th,.comparison-table td{padding:18px 14px;text-align:left;vertical-align:top;border:1px solid #31435e}.comparison-table th{background:#1b2940;color:#a9c2e8;width:25%}.favorite-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.favorite-list article{border:1px solid #354b6c;border-radius:12px;overflow:hidden}.favorite-list img{width:100%;height:150px;object-fit:contain;background:#1b2536;padding:15px}.favorite-list a{display:block;padding:15px;font-weight:bold;font-size:13px}.favorite-list .product-actions{padding:0 12px 14px}.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:150;background:#d4e5ff;color:#10203a;border-radius:12px;padding:12px 20px;box-shadow:0 10px 40px #0007;max-width:calc(100% - 32px);font-size:13px}main:focus{outline:none}@media(max-width:700px){.personal-tools{width:calc(100% - 32px);justify-content:flex-start;margin-bottom:15px}.personal-tools button{font-size:10px}.product-actions{padding:0 12px 14px}.product-actions button{font-size:10px;padding:8px}.favorite-list{grid-template-columns:1fr 1fr}#feature-dialog{padding:22px}.gallery-thumbs img{width:55px;height:45px}#feature-title{font-size:23px}.comparison-table{font-size:12px}.gallery-large{height:45vh}}

/* R47 editorial and mobile refinements */
html{scroll-behavior:smooth;scroll-padding-top:28px}button,a,input,summary{ -webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #9fc6ff;outline-offset:5px}.spec-heading h2{font-size:20px;margin:10px 0 18px}.technical-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#303b50;border:1px solid #303b50;border-radius:14px;overflow:hidden;margin:0 0 25px}.technical-grid>div{background:#131c29;padding:18px}.technical-grid dt{font-size:11px;color:#90a4c1;margin-bottom:8px}.technical-grid dd{font-size:13px;margin:0;line-height:1.6;color:#e1eafb}.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.editorial-grid article{padding:32px;background:#121a26;border:1px solid #2e3d52;border-radius:18px}.editorial-grid h2{font-size:25px}.editorial-grid p{color:#a0b0c7;line-height:1.85}.editorial-grid a,.guide-links a{color:#c9dfff;font-size:13px}.source-note{color:#8699b3;font-size:11px;line-height:1.8;margin-top:24px}.guide-hero{max-width:850px}.guide-index{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:36px 0 60px}.guide-index a{padding:23px;background:#172130;border:1px solid #35445c;border-radius:14px;color:#d4e2f8;font-size:13px}.guide-body{max-width:820px;margin:auto}.guide-article{padding:42px 0;border-bottom:1px solid #2b384b;scroll-margin-top:24px}.guide-article h2{font-size:36px;letter-spacing:-1px}.guide-article h3{font-size:19px;margin-top:30px}.guide-article p{color:#a4b5cc;font-size:15px;line-height:1.9}.guide-article .guide-lead{font-size:20px;color:#d2e0f5}.guide-links{display:flex;gap:15px;flex-wrap:wrap;margin-top:25px}.guide-links a{padding:12px 18px;border:1px solid #344861;border-radius:10px}.guide-faq{margin-top:50px}.radio-settings{position:relative}.radio-settings>summary{list-style:none;cursor:pointer;font-size:11px;color:#bfd1ef;border:1px solid #3b4d68;padding:11px 12px;border-radius:9px}.radio-settings>summary::-webkit-details-marker{display:none}.radio-settings-panel{position:absolute;bottom:48px;right:0;width:210px;padding:20px;background:#142034;border:1px solid #425575;border-radius:12px;box-shadow:0 10px 30px #0008}.radio-settings-panel .radio-volume{display:flex;font-size:11px;gap:10px}.radio-settings-panel input{width:100%;min-height:30px}.radio-settings-panel>a{display:block;color:#bfd1ef;margin-top:15px;font-size:11px}.radio-bar{padding:12px 18px}.radio-bar #radio-toggle{min-height:44px}.product-art img{transition:transform .25s ease}.product:hover .product-art img{transform:scale(1.04)}
@media(max-width:700px){body{padding-bottom:115px}.radio-bar{bottom:10px;width:calc(100% - 20px);gap:8px;padding:10px;flex-wrap:nowrap;border-radius:13px}.radio-info{min-width:0;gap:8px}.radio-info b{font-size:10px}.radio-info span:not(.radio-dot){font-size:9px;max-width:115px;line-height:1.45}.radio-bar #radio-toggle{min-width:0;max-width:135px;padding:10px;font-size:10px}.radio-settings>summary{font-size:0;padding:9px;width:36px;min-height:44px;display:flex;align-items:center;justify-content:center}.radio-settings>summary:after{content:'⚙';font-size:19px}.editorial-grid,.guide-index{grid-template-columns:1fr}.editorial-grid article{padding:24px}.technical-grid>div{padding:14px}.technical-grid dd{font-size:12px}.guide-index{margin:28px 0}.guide-index a{padding:17px}.guide-article h2{font-size:29px}.guide-article .guide-lead{font-size:18px}.guide-article{padding:30px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}