.sd-v6{--ink:#192c3e;--muted:#566779}
.v6-intro{padding:32px 0 30px;background:radial-gradient(ellipse at 88% 10%,#dcecff90,transparent 65%),linear-gradient(120deg,#ffffffb0,#f5f8fc70);overflow:hidden}
.v6-brand{display:flex;gap:20px;align-items:center}.v6-brand img{height:29px;width:auto}.v6-brand span{font-size:10px;letter-spacing:.17em;color:#73808d;font-weight:500}
.v6-intro .sd-intro-row{margin:17px 0 28px;align-items:center}.v6-intro h1{font-size:clamp(30px,3.4vw,46px);line-height:1.16;letter-spacing:-.035em;margin:0;color:#18232f}.v6-lead{margin-top:11px;font-size:15px;color:#556575;font-weight:400}
.v6-shared{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:45px}.v6-feature h2{font-size:20px;line-height:1.25;letter-spacing:-.025em;margin:12px 0 8px;color:var(--ink)}.v6-feature p{font-size:14px;line-height:1.65;color:#526479;font-weight:400;max-width:390px}
.v6-antenna-art{position:relative;width:220px;height:53px;display:flex;align-items:center;justify-content:space-between;padding:0 38px;color:#2f7fe8}.v6-board-outline{position:absolute;inset:8px 18px;border:1px solid #b8cde6;border-radius:8px;background:#ffffff50}.v6-antenna-node{position:relative;width:12px;height:12px;z-index:1;display:grid;place-items:center}.v6-antenna-node b{width:8px;height:8px;background:#2f7fe8;border-radius:50%}.v6-antenna-node.external b{width:11px;height:11px;border:2px solid #2f7fe8;background:#fff}.v6-antenna-node i{position:absolute;width:12px;height:12px;border:1.5px solid currentColor;border-radius:50%;animation:v6-node-wave 2.4s linear infinite;opacity:0}.v6-antenna-node i:nth-child(2){animation-delay:-.8s}.v6-antenna-node i:nth-child(3){animation-delay:-1.6s}
.v6-dual[data-side="external"] .v6-antenna-node:not(.external) i,.v6-dual:not([data-side="external"]) .external i{visibility:hidden}
@keyframes v6-node-wave{0%{width:12px;height:12px;opacity:.8}75%{opacity:.25}100%{width:104px;height:104px;opacity:0}}
.v6-switch{position:relative;display:grid;grid-template-columns:1fr 1fr;width:230px;height:53px;padding-bottom:16px;align-items:center;gap:25px;font-size:13px;color:#667b91;font-weight:500}.v6-switch span{text-align:center;transition:color .2s}.v6-switch i{position:absolute;bottom:5px;height:4px;left:10px;right:10px;background:#c5d9f2;border-radius:10px}.v6-switch b{position:absolute;bottom:0;left:calc(75% - 7px);width:14px;height:14px;background:#2f7fe8;border-radius:50%;box-shadow:0 0 0 4px #e7f0fb;transition:left .2s}.v6-switch-feature[data-side="external"] .v6-switch b{left:calc(25% - 7px)}.v6-switch-feature:not([data-side="external"]) .v6-onboard,.v6-switch-feature[data-side="external"] .v6-external{color:#2276d8;font-weight:600}
.v6-battery-art{display:flex;align-items:center;gap:24px;height:53px;color:#2f7fe8}.v6-battery{width:65px;height:30px;border:2px solid currentColor;border-radius:5px;padding:4px;position:relative}.v6-battery:after{content:'';position:absolute;right:-6px;top:8px;width:4px;height:10px;background:currentColor;border-radius:0 2px 2px 0}.v6-battery i{display:block;width:100%;height:100%;background:currentColor;border-radius:1px;transform-origin:left;animation:v6-charge 7s ease-in-out infinite}.v6-battery-art svg{width:110px;height:32px;overflow:visible}.v6-battery-art path{stroke:#5091df;stroke-width:1.6;fill:none;stroke-dasharray:160;animation:v6-trace 7s linear infinite}
@keyframes v6-charge{0%,100%{transform:scaleX(.2)}50%,65%{transform:scaleX(1)}}@keyframes v6-trace{0%{stroke-dashoffset:160;opacity:.3}65%,85%{stroke-dashoffset:0;opacity:.9}100%{stroke-dashoffset:0;opacity:.3}}
.sd-compare{padding-top:26px;padding-bottom:30px}.sd-section-title h2{font-size:23px}.sd-table-scroll td,.sd-table-scroll th{transition:background .18s}.sd-table-scroll .column-focus{background:#e8f2ff!important}.sd-board-nav a.active{color:#2379d8;font-weight:600}
.v6-board{position:relative;isolation:isolate;overflow:hidden;scroll-margin-top:112px;padding:32px 0;background:linear-gradient(110deg,#fff,#f4f8fd 85%)}
.v6-board.reverse{background:linear-gradient(110deg,color-mix(in srgb,var(--accent) 5%,#f0f5fb),#f7faff 75%)}
.v6-board:before{content:'';position:absolute;inset:-30% -10%;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 75% 55%,color-mix(in srgb,var(--accent) 6%,transparent),transparent 65%);animation:v6-atmosphere 13s ease-in-out infinite alternate}
@keyframes v6-atmosphere{from{transform:translateX(-6%)}to{transform:translateX(8%)}}
.v6-product{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,1fr);gap:44px;align-items:center}.reverse .v6-product{grid-template-columns:minmax(0,1fr) minmax(0,1.14fr)}.reverse .v6-content{grid-column:2;grid-row:1}.reverse .v6-pinout{grid-column:1;grid-row:1}
.v6-content{min-width:0}.v6-heading{display:flex;align-items:center;justify-content:flex-start;gap:20px;flex-wrap:wrap;margin-bottom:21px}.v6-heading h2{font-size:30px;font-weight:650;letter-spacing:-.04em;line-height:1.15;margin:0;color:var(--accent)}.v6-heading .sd-buy{padding:9px 15px;min-height:39px;font-size:12px;gap:11px}.v6-heading .soon{padding:7px 12px;min-height:32px;font-size:11px}
.v6-compute{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(60px,.82fr) minmax(65px,.82fr) minmax(40px,.5fr);gap:14px;align-items:start;margin-bottom:14px}.v6-label{font-size:11px;line-height:1.4;letter-spacing:.07em;font-weight:600;text-transform:uppercase;color:#53697d;display:block;margin-bottom:5px}.v6-compute strong{display:block;font-size:22px;line-height:1.3;letter-spacing:-.04em;font-weight:650;color:var(--ink);white-space:nowrap}.v6-compute p{font-size:12px;line-height:1.5;color:#62758a;margin-top:5px;font-weight:400}
.v6-radio{position:relative;display:flex;justify-content:space-between;gap:15px;align-items:center;overflow:hidden;isolation:isolate;padding:12px 15px;background:color-mix(in srgb,var(--accent) 6%,white);border-radius:8px;margin-bottom:15px}.v6-radio:after{content:'';position:absolute;bottom:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.45;transform:translateX(-100%);animation:v6-radio-travel 5s linear infinite;z-index:-1}.v6-radio .v6-label{margin-bottom:4px}.v6-radio p{font-size:14px;line-height:1.55;color:var(--ink);font-weight:400}.v6-radio strong{font-weight:500}.v6-frequency{font-size:12px;color:#526a80;white-space:nowrap}.v6-separator{display:inline-block;margin-inline:8px;color:var(--accent)}
.v6-radio-motion{flex:0 0 39px;width:39px;height:34px;position:relative;display:grid;place-items:center;overflow:hidden;color:var(--accent)}.v6-radio-motion b{width:4px;height:4px;background:currentColor;border-radius:50%;position:absolute;left:0;top:15px}.v6-radio-motion i{position:absolute;left:0;top:17px;width:8px;height:8px;border:1.5px solid currentColor;border-radius:50%;animation:v6-radio-wave 2.4s linear infinite;opacity:0}.v6-radio-motion i:nth-child(2){animation-delay:-.8s}.v6-radio-motion i:nth-child(3){animation-delay:-1.6s}
@keyframes v6-radio-wave{0%{transform:translate(-50%,-50%);width:4px;height:4px;opacity:.85}85%{opacity:.3}100%{transform:translate(-50%,-50%);width:72px;height:72px;opacity:0}}@keyframes v6-radio-travel{to{transform:translateX(100%)}}
.v6-specs{margin:0;display:grid;gap:8px}.v6-specs>div{display:grid;grid-template-columns:78px minmax(0,1fr);gap:14px;align-items:baseline}.v6-specs dt{font-size:12px;font-weight:600;line-height:1.6;color:#354e66}.v6-specs dd{font-size:14px;line-height:1.55;font-weight:400;color:#455d73;margin:0;text-wrap:pretty}.v6-note{margin:12px 0 0;font-size:12px;line-height:1.6;font-weight:400;color:#66798a}
.v6-pinout{margin:0;min-width:0}.v6-pinout>a{display:block;background:#fff;border-radius:11px;padding:10px;transition:box-shadow .25s;cursor:zoom-in}.v6-pinout>a:hover{box-shadow:0 9px 25px #20375318}.v6-pinout img{display:block;width:100%;height:auto;max-height:430px;object-fit:contain}.v6-pinout figcaption{display:flex;gap:15px;align-items:baseline;justify-content:space-between;margin-top:11px;font-size:12px;line-height:1.5;color:#627589}.v6-pinout figcaption span{max-width:78%}.v6-pinout figcaption a{white-space:nowrap;font-weight:500}
.v6-radio{margin-inline:-15px}
.v2-lightbox{border:0;border-radius:12px;padding:22px;max-width:94vw;width:max-content;max-height:94vh;background:white;box-shadow:0 25px 90px #0004;color:var(--ink)}.v2-lightbox::backdrop{background:#152b45c4;backdrop-filter:blur(6px)}.v2-lightbox>img{display:block;max-width:100%;max-height:75vh;width:auto;height:auto;margin:auto}.v2-lightbox>p{margin:0 45px 15px 0;font-size:16px;font-weight:500}.v2-close{position:absolute;right:12px;top:9px;font-size:28px;padding:4px 10px;background:#fff;border:0;color:#21374f;cursor:pointer}.v2-download{display:block;text-align:center;margin-top:14px;font-size:13px}
.v6-motion-toggle{display:block;margin:22px auto 0;padding:6px 12px;border:0;border-radius:5px;font:500 12px Poppins,sans-serif;background:#e6eef7;color:#4d6580;cursor:pointer}.v6-offscreen *,.v6-offscreen:before{animation-play-state:paused!important}.v6-paused *,.v6-paused *:before,.v6-paused *:after{animation-play-state:paused!important}
a:focus-visible,button:focus-visible{outline:2px solid #2f7fe8;outline-offset:4px}
@media(min-width:1450px){.v6-product{gap:55px}.v6-specs dd{font-size:15px}.v6-specs dt{font-size:13px}.v6-specs{gap:9px}.v6-compute strong{font-size:24px}}
@media(max-width:1100px){.v6-product,.reverse .v6-product{gap:27px;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr)}.reverse .v6-product{grid-template-columns:minmax(0,1fr) minmax(0,1.18fr)}.v6-heading{gap:13px}.v6-heading h2{font-size:28px}.v6-heading .sd-buy{font-size:11px;padding-inline:12px}.v6-compute{gap:10px}.v6-compute strong{font-size:20px}.v6-label{font-size:10.5px}.v6-radio p{font-size:13px}.v6-specs dd{font-size:13px}.v6-specs>div{gap:11px;grid-template-columns:72px 1fr}.v6-shared{gap:28px}.v6-feature h2{font-size:19px}}
@media(max-width:850px){.v6-product,.reverse .v6-product{gap:22px;grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr)}.reverse .v6-product{grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr)}.v6-heading{gap:10px}.v6-heading h2{font-size:26px}.v6-compute{grid-template-columns:minmax(0,2fr) 1fr 1fr;gap:10px}.v6-compute>div:first-child{grid-column:1/-1}.v6-compute>div:first-child p{margin-top:3px}.v6-compute strong{font-size:21px}.v6-shared{gap:20px}.v6-feature h2{font-size:17px}.v6-feature p{font-size:13px}.v6-switch{width:190px}.v6-antenna-art{width:185px}.v6-battery-art{gap:18px}.v6-battery-art svg{width:75px}.v6-radio{padding-inline:12px}.v6-radio-motion{flex-basis:29px}.v6-intro .sd-intro-row{align-items:flex-start}.sd-jump{margin-top:8px}}
@media(max-width:700px){.sd-width{width:calc(100% - 36px)}.v6-product,.reverse .v6-product{display:flex;flex-direction:column;gap:22px;align-items:stretch}.v6-content{order:0}.v6-pinout{order:1;width:100%;max-width:530px;align-self:center}.v6-pinout img{max-height:360px}.v6-compute{grid-template-columns:minmax(0,2.1fr) .8fr .8fr .55fr}.v6-compute>div:first-child{grid-column:auto}.v6-compute strong{font-size:20px}.v6-heading h2{font-size:29px}.v6-heading{gap:17px}.v6-specs dd{font-size:14px}.v6-specs dt{font-size:12px}.v6-label{font-size:11px}.v6-radio p{font-size:14px}.v6-intro{padding-block:26px}.v6-shared{grid-template-columns:1fr;gap:22px}.v6-feature{display:grid;grid-template-columns:130px 1fr;gap:6px 20px;align-items:center}.v6-feature h2{font-size:19px;margin:0;grid-column:2}.v6-feature p{font-size:13px;grid-column:2}.v6-feature>div{grid-column:1;grid-row:1/3;transform:scale(.6);transform-origin:left center;width:210px}.v6-intro .sd-intro-row{display:block;margin-bottom:25px}.v6-intro h1{font-size:34px}.v6-lead{font-size:14px}.v6-board{padding:27px 0}.v6-motion-toggle{margin-top:18px}.v6-brand{gap:15px}.v6-brand img{height:26px}.v6-brand span{font-size:9px}.v6-pinout figcaption{font-size:11px}}
@media(max-width:440px){.v6-compute{grid-template-columns:1fr 1fr 1fr;gap:13px}.v6-compute>div:first-child{grid-column:1/-1}.v6-compute>div:first-child strong{font-size:23px}.v6-compute>div:first-child p{margin-top:3px}.v6-heading h2{font-size:27px}.v6-heading .sd-buy{font-size:11px}.v6-radio-motion{display:none}.v6-specs>div{grid-template-columns:71px 1fr;gap:10px}.v6-feature{grid-template-columns:94px 1fr;gap:6px 15px}.v6-feature>div{transform:scale(.45)}.v6-intro h1{font-size:31px}.v6-feature h2{font-size:17px}.v6-feature p{font-size:13px}.v6-pinout figcaption span{max-width:72%}}
@media(prefers-reduced-motion:reduce){.sd-v6 *,.sd-v6 *:before,.sd-v6 *:after{animation:none!important;transition:none!important}.v6-motion-toggle{display:none}.v6-antenna-node i:first-child{opacity:.35;transform:scale(3)}.v6-radio-motion i:first-child{opacity:.35;transform:translate(-50%,-50%) scale(6)}}
@media(max-width:850px){.v6-radio{margin-inline:-12px}}
@media(max-width:700px){
 .v6-feature{grid-template-columns:100px 1fr;gap:6px 15px}
 .v6-feature>div{transform:none;width:100px}
 .v6-antenna-art{padding:0 23px}
 .v6-board-outline{inset:10px 4px}
 .v6-switch{gap:0;font-size:10px}
 .v6-switch i{left:8px;right:8px}
 .v6-switch b{width:10px;height:10px;bottom:2px;left:calc(75% - 5px)}
 .v6-switch-feature[data-side="external"] .v6-switch b{left:calc(25% - 5px)}
 .v6-battery-art{justify-content:center}
 .v6-battery-art svg{display:none}
 .v6-battery{width:57px;height:28px}
 .v6-radio-motion{display:grid;flex-basis:29px}
}
.v6-radio-item{display:inline-block;white-space:nowrap}

/* Desktop review refinements: component silhouettes, MCU family accents and compact specs. */
.v6-antenna-node svg{position:absolute;z-index:2;width:29px;height:22px;overflow:visible;color:#687078}
.v6-antenna-node .v6-ufl{width:25px;height:25px}
.sd-table-scroll thead th.v6-family-colour{position:relative;border-bottom:3px solid transparent}
.sd-table-scroll thead th.v6-family-colour:after{content:"";position:absolute;left:8px;right:8px;bottom:-3px;height:3px;background:color-mix(in srgb,var(--family-colour) 70%,white)}
.v6-specs{gap:6px}
.v6-specs dt,.v6-specs dd{line-height:1.4}
@media(min-width:1450px){.v6-specs{gap:6px}}