:root{color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
body.landing-page,body.firmware-page{margin:0;min-height:100vh;background:#0c1822;color:#e8f0ef;font-family:'DM Sans',Inter,system-ui,sans-serif}
.landing-page a,.firmware-page a{color:inherit;text-decoration:none}
.landing-page a:focus-visible,.firmware-page a:focus-visible,.brand-link:focus-visible,.top-link:focus-visible{outline:2px solid #a8e9c9;outline-offset:5px}
.site-shell{width:min(1320px,100%);margin:auto;padding:0 42px}
.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #29444a}
.site-brand{display:inline-flex;align-items:center;gap:13px;font-family:'Space Grotesk',system-ui,sans-serif;letter-spacing:.02em}
.site-brand strong{display:block;font-size:19px;line-height:1.1}
.site-brand small{display:block;margin-top:4px;color:#8fabb1;font-size:9px;font-weight:700;letter-spacing:.2em}
.site-mark{display:grid;place-items:center;width:40px;height:40px;border:1px solid #85cdbb;border-radius:9px;color:#a8eacb;font-weight:800;font-size:16px}
.site-nav{display:flex;align-items:center;gap:30px;color:#b1c8c9;font-size:13px;font-weight:700}
.site-nav a:hover,.site-nav a.active{color:#a8e9c9}
.site-nav .nav-github{border:1px solid #47636c;border-radius:8px;padding:10px 14px;color:#dcece8}
.site-nav .nav-github:hover{border-color:#9cdbbe}
.landing-page{background:radial-gradient(ellipse 65% 44% at 78% 7%,#1c4a47 0,transparent 74%),#0c1822!important}
.landing-hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(350px,.92fr);gap:35px;align-items:center;min-height:455px;padding:58px 0 54px}
.landing-hero.hero-without-diagram{display:block;min-height:0;padding:67px 0 55px}.hero-without-diagram .hero-copy{max-width:810px}
.overline,.note-kicker,.detail-label{font-size:11px;font-weight:800;letter-spacing:.19em;color:#86d7b6}
.overline{display:flex;align-items:center;gap:10px;margin:0 0 22px}
.signal-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#8de5b2;box-shadow:0 0 0 4px #8de5b226,0 0 20px #8de5b277}
.landing-hero h1,.firmware-hero h1{max-width:700px;margin:0;color:#f0f8f5;font-family:'Space Grotesk',system-ui,sans-serif;font-size:clamp(46px,5.5vw,78px);line-height:1.04;font-weight:650;letter-spacing:-.065em}
.landing-hero h1{max-width:690px}.landing-hero h1 em{font-style:normal;color:#a3e8c6}.keep-together{white-space:nowrap}
.hero-lead{max-width:600px;margin:23px 0 0;color:#a8c2c3;font-size:17px;line-height:1.65}
.hero-start{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:27px}.hero-primary{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;min-height:52px;padding:14px 18px;border-radius:9px;background:#9be6be;color:#10302a!important;font-size:14px;font-weight:800;box-shadow:0 10px 28px #03120e5c}.hero-primary:hover{background:#b8f0d0}.hero-primary span{font-size:18px}.hero-secondary{padding:10px 3px;color:#a8d8bf!important;font-size:12px;font-weight:750}.hero-secondary:hover{text-decoration:underline}.quick-path{display:flex;flex-wrap:wrap;gap:8px 12px;margin:29px 0 0;padding:0;list-style:none}.quick-path li{display:flex;align-items:center;gap:7px;color:#a9c6c0;font-size:11px;font-weight:700}.quick-path li+li:before{content:"›";margin-right:4px;color:#6b9a90;font-size:19px;font-weight:400}.quick-path li span{display:grid;place-items:center;width:19px;height:19px;border:1px solid #5b8c78;border-radius:50%;color:#b8e9ca;font-size:10px}
.hero-diagram{position:relative;height:325px;border:1px solid #325359;border-radius:18px;background:linear-gradient(145deg,#172d34,#11232d 60%,#152e32);overflow:hidden;box-shadow:0 26px 75px #020b1266}
.hero-diagram:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#85d8ba0d 1px,transparent 1px),linear-gradient(90deg,#85d8ba0d 1px,transparent 1px);background-size:25px 25px;mask-image:linear-gradient(90deg,transparent,#000 30%,#000 70%,transparent)}
.diagram-label{position:absolute;top:23px;left:26px;color:#72999c;font-size:10px;font-weight:800;letter-spacing:.2em}
.diagram-radio{position:absolute;top:38px;left:50%;width:130px;height:228px;transform:translateX(-50%);border:7px solid #63817b;border-radius:22px 22px 32px 32px;background:linear-gradient(140deg,#3e5c59,#283f42 55%,#1b3139);box-shadow:0 16px 34px #0009,0 0 0 3px #233b42}
.diagram-antenna{position:absolute;width:19px;height:27px;top:-27px;left:21px;border-radius:5px 5px 0 0;background:#607b77}
.diagram-screen{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2px;height:89px;margin:16px 10px 11px;border:5px solid #203539;border-radius:6px;background:#0c2229;color:#9ee6bf;box-shadow:inset 0 0 25px #42796355;font:800 24px 'Space Grotesk',system-ui,sans-serif;letter-spacing:.12em}
.diagram-screen span+span{font-size:8px;letter-spacing:.23em}
.diagram-keys{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;padding:0 23px}.diagram-keys i{height:25px;background:#172a32;border:2px solid #67827c;border-radius:5px}
.diagram-path{position:absolute;bottom:32px;width:124px;padding:10px 11px;border:1px solid #466c67;border-radius:8px;background:#1b373a;color:#94cbb8}.diagram-path span{display:block;font-size:8px;letter-spacing:.15em}.diagram-path b{display:block;margin-top:5px;color:#e0f3e9;font-size:10px;letter-spacing:.04em}
.path-left{left:21px}.path-right{right:21px}.path-right:before,.path-left:before{content:"";position:absolute;width:34px;height:1px;background:#5aa98b;top:50%}.path-left:before{left:100%}.path-right:before{right:100%}
.route-section{display:grid;grid-template-columns:1.12fr .88fr;gap:20px}
.route-card{display:flex;flex-direction:column;min-height:438px;padding:28px 31px 30px;border:1px solid #34565a;border-radius:16px;background:linear-gradient(145deg,#18343a,#132a33 64%);box-shadow:0 16px 40px #04101830}
.programmer-card{border-color:#649a7f;background:linear-gradient(145deg,#1b403c,#143136 64%);box-shadow:0 18px 45px #04180f45}.firmware-card{background:linear-gradient(145deg,#193439,#152a33 70%)}
.route-top{display:flex;justify-content:space-between;align-items:center;gap:10px;color:#94cab4;font-size:10px;font-weight:800;letter-spacing:.16em}
.route-mode{color:#8badae;border:1px solid #456768;border-radius:20px;padding:6px 10px;font-size:9px}
.route-icon{display:flex;align-items:center;justify-content:center;gap:10px;width:76px;height:74px;margin:27px 0 14px;border:1px solid #5a8d79;border-radius:13px;background:#1e4943;color:#abe8c9;font-size:27px}
.radio-wave{font-family:Georgia,serif}.radio-core{height:19px;width:13px;border:3px solid #b4e7cc;border-radius:4px}
.firmware-icon{position:relative;display:flex;align-items:flex-start;gap:4px;padding:18px 13px;background:#263f3c}.pixel-brick{height:9px;width:13px;background:#8fdfb7}.pixel-ball{position:absolute;left:34px;top:37px;width:8px;height:8px;border-radius:50%;background:#f59f91}.pixel-paddle{position:absolute;left:20px;bottom:13px;width:35px;height:5px;background:#f2e0b7}
.route-card h2,.detail-card h2,.file-note h2,.section-heading h2,.separate-tool h2{font-family:'Space Grotesk',system-ui,sans-serif;letter-spacing:-.035em}.route-card h2{margin:0 0 10px;font-size:28px}.route-card p{max-width:520px;margin:0;color:#bad0d0;font-size:14px;line-height:1.6}.route-card ul{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 26px;padding:0;list-style:none}.route-card li{border:1px solid #41635e;border-radius:6px;padding:7px 9px;color:#a9cbbc;font-size:11px}.route-card code,.file-note code,.commands code,.separate-tool code{font-family:Consolas,'SFMono-Regular',monospace;color:#b3eccb}
.route-action{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;border-radius:9px;background:#90dfb9;padding:15px 17px;color:#112d2a!important;font-size:13px;font-weight:800}.route-action:hover{background:#b1efcc}.route-action span{font-size:18px}
.firmware-card .route-action{border:1px solid #6a9380;background:#193c39;color:#c5e5d2!important}.firmware-card .route-action:hover{background:#28534a}
.file-note{display:grid;grid-template-columns:minmax(240px,.8fr) 1.2fr;align-items:center;gap:30px;margin:24px 0 65px;padding:28px 32px;border:1px solid #355458;border-radius:13px;background:#142832}.file-note h2{margin:9px 0 0;font-size:23px}.file-note p{margin:0;color:#acc5c5;font-size:14px;line-height:1.65}
.site-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 20px;border-top:1px solid #29444a;padding:24px 0 34px;color:#829da1;font-size:12px}.site-footer a{color:#a3ddbe!important}.site-footer p{flex-basis:100%;max-width:790px;margin:5px 0 0;font-size:11px;line-height:1.6}
.firmware-page{background:radial-gradient(ellipse 65% 35% at 100% 0%,#1a4842,transparent),#0c1822!important}.firmware-hero{padding:74px 0 57px}.firmware-hero h1 em{font-style:normal;color:#98e2bc}.firmware-hero .hero-lead{max-width:745px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.solid-link,.subtle-link{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:13px 17px;font-size:13px;font-weight:800}.solid-link{background:#90dfb9;color:#15312b!important}.solid-link:hover{background:#b1efcc}.subtle-link{border:1px solid #547571;color:#bfe7cf!important}.subtle-link:hover{border-color:#a8e9c9;background:#183835}
.firmware-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:18px}.detail-card{padding:29px 31px;border:1px solid #34565a;border-radius:15px;background:#152c35}.feature-detail{background:linear-gradient(145deg,#1b3939,#142b34)}.detail-card h2{margin:12px 0;font-size:26px}.detail-card p{color:#b1c9c9;font-size:14px;line-height:1.65;margin:0}.mini-stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.mini-stats span{border:1px solid #4b7167;border-radius:7px;padding:8px 10px;color:#b4dfc5;font-size:11px}.text-link{display:inline-block;margin-top:25px;color:#a9e7c2!important;font-size:13px;font-weight:800}.text-link:hover{text-decoration:underline}
.commands{margin:24px 0;padding:32px;border:1px solid #34565a;border-radius:15px;background:#142832}.section-heading h2{margin:9px 0 10px;font-size:25px}.section-heading p{max-width:780px;margin:0;color:#b0c7c8;font-size:14px;line-height:1.6}.command-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:25px}.command-card{min-width:0;border:1px solid #355458;border-radius:9px;background:#0c1d27;padding:17px}.command-card h3{margin:0 0 12px;color:#add9bf;font-size:12px}.command-card pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;color:#d9ece3;font-size:11px;line-height:1.6}.command-card code{color:#d9ece3}.command-note{margin:17px 0 0;color:#91abad;font-size:12px}
.compat-note{margin:0 0 24px;padding:27px 31px;border:1px solid #49695f;border-radius:14px;background:#19352f}.compat-note h2{margin:10px 0;font:600 22px 'Space Grotesk',system-ui,sans-serif;letter-spacing:-.035em}.compat-note p{max-width:850px;margin:0;color:#b7d2c5;font-size:13px;line-height:1.65}.compat-note .text-link{margin-top:18px}
.separate-tool{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:65px;padding:28px 31px;border:1px solid #3b5158;border-radius:14px}.separate-tool h2{margin:10px 0;font-size:22px}.separate-tool p{max-width:720px;margin:0;color:#a9c2c3;font-size:13px;line-height:1.65}.separate-tool .subtle-link{flex:none}
.brand-link{color:inherit;text-decoration:none}.programmer-topbar{display:grid;grid-template-columns:auto 1fr auto;gap:20px}.programmer-nav{justify-self:end;gap:20px}.programmer-nav a{color:#b1c8c9;text-decoration:none}.programmer-nav a:hover,.programmer-nav a.active{color:#a8e9c9}
@media(max-width:1000px){.landing-hero{grid-template-columns:1fr}.hero-diagram{max-width:570px;width:100%;margin-inline:auto}.landing-hero h1{max-width:780px}.firmware-grid{grid-template-columns:1fr}}
@media(max-width:720px){.site-shell{padding:0 20px}.site-header{height:76px}.site-nav{gap:15px;font-size:12px}.site-nav .nav-github{display:none}.site-brand strong{font-size:16px}.site-brand small{font-size:8px}.landing-hero{padding:52px 0 28px;min-height:0}.landing-hero h1,.firmware-hero h1{font-size:clamp(42px,10vw,64px)}.hero-lead{font-size:15px}.quick-path li+li:before{display:none}.hero-diagram{height:300px}.route-section,.command-grid{grid-template-columns:1fr}.route-card{min-height:0}.file-note{grid-template-columns:1fr;gap:15px;margin-bottom:50px}.firmware-hero{padding:55px 0 38px}.commands{padding:24px}.separate-tool{flex-direction:column;align-items:flex-start}.programmer-topbar{height:auto;grid-template-columns:1fr auto;gap:12px;padding:15px 0}.programmer-topbar .connection{grid-column:2;grid-row:1;padding:7px 9px}.programmer-nav{grid-column:1/-1;grid-row:2;justify-self:start;gap:17px;white-space:nowrap;overflow-x:auto;max-width:100%;padding-bottom:2px}}
@media(max-width:460px){.site-nav{gap:10px}.site-nav a{font-size:11px}.site-brand small{display:none}.hero-diagram{height:270px}.diagram-radio{transform:translateX(-50%) scale(.83);transform-origin:top center}.diagram-path{bottom:18px;width:110px;padding:8px}.path-left{left:11px}.path-right{right:11px}.diagram-path:before{display:none}.route-card{padding:24px}.file-note{padding:24px}.firmware-hero h1{font-size:42px}}