:root{--bg:#101820;--text:#f1f6f2;--muted:#a4b3b9;--mint:#c6f4da;--line:#2d3a41;--card:#1c302f}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit}button,a,summary{outline-offset:6px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--mint)}
    .page{max-width:1160px;margin:auto;padding:0 48px}.header{height:112px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:inline-flex;gap:12px;align-items:center;font-weight:800;letter-spacing:1.5px;font-size:18px}.mark{display:grid;place-items:center;width:43px;height:43px;background:var(--mint);color:var(--bg);border-radius:12px 12px 12px 3px;font-size:28px;font-weight:900;letter-spacing:-3px;padding-right:3px}.header-note{color:var(--muted);font-size:12px;letter-spacing:.04em}.header-note span{color:var(--mint);margin-right:10px}
    main{padding-top:78px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:start}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--mint);font-size:11px;letter-spacing:2px;text-transform:uppercase;margin:7px 0 28px}.eyebrow:before{content:'';width:22px;height:2px;background:var(--mint)}h1{font-size:clamp(40px,4.8vw,62px);line-height:1.08;letter-spacing:-2.8px;margin:0;font-weight:750}h1 span{color:var(--mint)}.intro{max-width:340px;color:var(--muted);font-size:17px;line-height:1.65;margin:26px 0 0}.intro strong{font-weight:400;color:var(--text)}.small-note{display:flex;gap:13px;align-items:center;margin-top:44px;font-size:12px;line-height:1.5;color:var(--muted)}.corner{width:22px;height:22px;flex-shrink:0;border-left:3px solid var(--mint);border-bottom:3px solid var(--mint);border-bottom-left-radius:5px;transform:rotate(-8deg)}
    .plan{background:var(--card);border:1px solid #36504a;border-radius:24px 24px 24px 6px;padding:29px 30px 25px}.plan-top{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:12px;color:var(--mint)}.plan-title{font-weight:700;letter-spacing:1px}.device{color:#b6c9c3}.price{margin:29px 0 20px;display:flex;gap:13px;align-items:baseline}.price strong{font-size:64px;line-height:1;letter-spacing:-3px;font-weight:700}.price span{font-size:14px;color:#b6c9c3}.plan-desc{font-size:14px;line-height:1.6;color:#c5d4ce;margin:0 0 27px;max-width:290px}.primary{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;background:var(--mint);color:#14251e;padding:18px 20px;border-radius:11px;cursor:pointer;font-size:15px;font-weight:700;transition:background .15s,transform .15s}.primary:hover{background:#ddfbe9;transform:translateY(-1px)}.arrow{font-size:22px;line-height:1}.payment-note{text-align:center;font-size:11px;color:#a9bfb5;margin:14px 0 0;line-height:1.5}.account{width:100%;display:flex;align-items:center;justify-content:space-between;padding:24px 2px;border:0;border-bottom:1px solid var(--line);background:none;color:var(--text);text-align:left;cursor:pointer}.account strong{font-size:15px;font-weight:500}.account small{display:block;color:var(--muted);font-size:12px;margin-top:7px}.account>.arrow{color:var(--mint)}.account:hover strong{color:var(--mint)}
    .how{padding:58px 0 45px;margin-top:51px;border-top:1px solid var(--line)}.section-title{font-size:12px;font-weight:400;color:var(--muted);margin:0 0 29px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:43px}.step{display:flex;gap:16px}.number{font-size:11px;letter-spacing:1px;color:var(--mint);padding-top:5px}.step h3{font-size:16px;font-weight:500;margin:0 0 10px}.step p{font-size:13px;line-height:1.65;color:var(--muted);margin:0;max-width:240px}.support{border-top:1px solid var(--line);padding:31px 0 36px;display:flex;justify-content:space-between;gap:30px;align-items:center}.support h2{font-weight:500;font-size:18px;letter-spacing:-.3px;margin:0 0 9px}.support p{font-size:13px;line-height:1.65;color:var(--muted);margin:0;max-width:470px}.text-button{flex-shrink:0;border:0;border-bottom:1px solid #688c7b;background:none;color:var(--mint);padding:6px 0;font-size:13px;cursor:pointer}.text-button:hover{color:white}.footer{border-top:1px solid var(--line);padding:22px 0 30px;display:flex;justify-content:space-between;gap:20px;color:#7e939c;font-size:10px;letter-spacing:.05em}
    dialog{width:min(440px,calc(100% - 32px));border:1px solid #40544f;border-radius:20px;padding:29px;background:#17262a;color:var(--text);box-shadow:0 20px 100px #0008}dialog::backdrop{background:#050b10bc;backdrop-filter:blur(5px)}dialog h2{font-size:24px;letter-spacing:-.6px;margin:15px 0}dialog p{color:#b8c8cc;font-size:15px;line-height:1.65;margin-bottom:24px}.dialog-label{color:var(--mint);font-size:10px;text-transform:uppercase;letter-spacing:2px}.close{width:100%;border:1px solid #4b625c;color:var(--mint);border-radius:10px;padding:13px;background:transparent;cursor:pointer}
    @media(min-width:1100px){.page{padding:0 60px}.hero{gap:90px}}
    @media(max-width:760px){.page{max-width:520px;padding:0 24px}.header{height:86px}.brand{font-size:16px}.mark{width:37px;height:37px;font-size:25px}.header-note{font-size:10px}.header-note span{margin-right:4px}main{padding-top:35px}.hero{grid-template-columns:1fr;gap:27px}.eyebrow{font-size:10px;margin:0 0 18px}h1{font-size:43px;letter-spacing:-1.9px;line-height:1.08}.intro{font-size:15px;line-height:1.6;margin-top:18px;max-width:315px}.small-note{display:none}.plan{padding:24px;border-radius:20px 20px 20px 5px}.price{margin:23px 0 16px}.price strong{font-size:55px}.plan-desc{margin-bottom:22px;font-size:13px;max-width:none}.primary{padding:17px 18px}.account{padding:20px 2px}.how{margin-top:32px;padding:28px 0 31px}.section-title{margin-bottom:25px}.steps{grid-template-columns:1fr;gap:24px}.step{gap:19px}.step h3{font-size:15px;margin-bottom:6px}.step p{max-width:310px}.support{display:block;padding:27px 0 30px}.support h2{font-size:19px}.text-button{margin-top:17px}.footer{font-size:9px;line-height:1.7}.footer span:last-child{text-align:right}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
  
main{max-width:780px;margin:auto;padding-top:43px}.back{color:var(--muted);font-size:13px;display:inline-block;margin-bottom:30px}h1{font-size:48px;letter-spacing:-2px}.subtitle{color:var(--muted);font-size:16px;line-height:1.6;margin:14px 0 9px}.identity{font-size:12px;color:#82979f;margin:0}.demo-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:32px 0 30px;padding:13px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.toggle{display:flex;gap:4px;flex-shrink:0}.toggle button{font-size:11px;border:0;background:transparent;color:var(--muted);border-radius:6px;padding:9px 11px;cursor:pointer}.toggle button[aria-pressed=true]{background:#283b3b;color:var(--mint)}.list-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.list-title h2{font-size:12px;font-weight:400;color:var(--muted)}.count{font-size:11px;color:var(--muted)}.device-row{display:grid;grid-template-columns:48px 1fr auto;gap:17px;align-items:start;border-bottom:1px solid var(--line);padding:26px 0}.device-icon{width:46px;height:51px;display:grid;place-items:center;background:#1b2a30;border-radius:12px 12px 12px 3px;color:var(--mint)}svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.device-name{font-size:20px;font-weight:500;margin:1px 0 8px;letter-spacing:-.4px}.expiry{font-size:12px;color:var(--muted);margin:0}.status{display:inline-flex;gap:6px;align-items:center;color:var(--mint);font-size:10px;margin-top:12px}.status:before{content:'';width:5px;height:5px;border-radius:50%;background:currentColor}.expired{color:#e4c69b}.device-actions{display:flex;flex-direction:column;align-items:flex-end;gap:16px}.get-link{background:#223b35;border:1px solid #39564a;color:var(--mint);border-radius:8px;padding:12px 17px;cursor:pointer;font-size:12px}.get-link:hover{background:#2c493e}.secondary-actions{display:flex;gap:19px}.quiet{border:0;background:none;padding:4px 0;font-size:12px;color:var(--muted);cursor:pointer}.quiet:hover{color:var(--mint)}.add{margin-top:26px}.price-note{color:var(--muted);font-size:12px;line-height:1.7;margin:13px 0 0}.history{margin:33px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}summary{padding:21px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;font-size:14px}summary::-webkit-details-marker{display:none}summary:after{content:'+';color:var(--mint)}details[open] summary:after{content:'−'}.payment{display:flex;justify-content:space-between;gap:16px;padding:15px 0;border-top:1px solid var(--line);font-size:12px;line-height:1.8}.payment small{display:block;color:var(--muted)}.payment>span:last-child{text-align:right}.support{border:0;padding:29px 0}.support h2{font-size:17px}.support p{max-width:430px}.account-bottom{display:flex;justify-content:space-between;align-items:center;padding-bottom:35px;color:var(--muted);font-size:11px}.footer{margin-top:20px}.empty{padding:35px 0 9px}.empty .corner{display:block;margin-bottom:25px}.empty h2{font-size:30px;font-weight:500;letter-spacing:-1px;max-width:360px;margin:0 0 16px}.empty p{color:var(--muted);line-height:1.7;font-size:15px;max-width:410px;margin:0}.empty .primary{margin-top:27px}.empty .price-note{font-size:12px;margin-top:13px}[hidden]{display:none!important}.dialog-body ol{padding-left:20px;color:var(--muted);line-height:1.8;font-size:14px}.dialog-body .example{padding:12px;background:#101820;color:var(--mint);font-size:13px;border-radius:8px}.close{margin-top:10px}.dialog-body p{margin-bottom:15px}
@media(max-width:760px){main{padding-top:27px}.back{margin-bottom:25px}h1{font-size:40px}.subtitle{font-size:14px;max-width:280px}.demo-bar{margin:24px 0 17px;display:block}.toggle{margin-top:10px}.toggle button{padding:9px 13px}.device-row{grid-template-columns:39px 1fr;gap:12px;padding:23px 0}.device-icon{width:38px;height:44px}.device-name{font-size:18px}.device-actions{grid-column:2;align-items:stretch;gap:13px;margin-top:3px}.get-link{text-align:center;padding:13px}.secondary-actions{justify-content:space-between}.status{margin-top:9px}.add{margin-top:24px}.history{margin-top:27px}.support{padding:27px 0}.empty{padding-top:26px}.empty h2{font-size:29px}.footer{margin-top:0}.account-bottom{padding-bottom:26px}}

main{min-height:50vh}.home-page{max-width:none;padding-top:70px}.home-page h1{font-size:clamp(40px,4.8vw,62px)}.home-page .support{border-top:1px solid var(--line)}.home-page .account{margin:0}.header-links{display:flex;align-items:center;gap:25px;font-size:12px}.header-links a{color:var(--muted)}.header-links a:hover,.header-links a[aria-current=page]{color:var(--mint)}.prototype{margin-top:17px;font-size:10px;color:#9cb2b8;display:flex;justify-content:space-between;gap:15px}.prototype a{color:var(--mint);border-bottom:1px solid #435b51}.narrow-page{max-width:660px}.lead{font-size:16px;line-height:1.7;color:var(--muted);max-width:520px;margin:18px 0 30px}.panel{margin:27px 0;background:#1a2a2d;border:1px solid #324449;border-radius:21px 21px 21px 5px;padding:28px}.panel h2{font-size:24px;letter-spacing:-.7px;font-weight:500;margin:0 0 16px}.panel p{color:var(--muted);font-size:14px;line-height:1.7}.form-label{display:block;font-size:13px;margin:0 0 12px;color:var(--text)}input,select{width:100%;border:1px solid #48615c;border-radius:10px;background:#101e24;color:var(--text);font:inherit;font-size:15px;padding:15px;outline-offset:3px}input:focus,select:focus{outline:2px solid var(--mint)}.stack{display:grid;gap:13px}.field{margin-bottom:23px}.fine{font-size:12px!important;line-height:1.7;color:var(--muted)}.fine a{text-decoration:underline;text-underline-offset:3px}.secondary{display:flex;align-items:center;justify-content:center;width:100%;padding:15px 18px;border:1px solid #435d53;border-radius:10px;background:transparent;color:var(--mint);cursor:pointer;font-size:14px}.link-row{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0;border-bottom:1px solid var(--line)}.link-row strong{font-size:17px;font-weight:500}.link-row small{display:block;color:var(--muted);font-size:12px;line-height:1.6;margin-top:8px}.link-row>span:last-child{color:var(--mint)}.route-list{margin-bottom:25px}.notice{border-left:2px solid var(--mint);padding:12px 17px;background:#1b2d2c;color:#c2d8cd;font-size:13px;line-height:1.7;margin:25px 0}.notice.warning{border-color:#e4c69b;color:#e4c69b}.big-symbol{width:56px;height:56px;display:grid;place-items:center;background:#243e35;color:var(--mint);border-radius:16px 16px 16px 4px;font-size:30px;margin:0 0 25px}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:15px 0 26px}.choice{padding:17px 12px;border:1px solid #3c5154;border-radius:10px;color:var(--muted);background:transparent;font-size:14px;cursor:pointer}.choice[aria-pressed=true]{border-color:var(--mint);color:var(--mint);background:#213b34}.install-step{display:grid;grid-template-columns:26px 1fr;gap:17px;margin:30px 0}.install-step h2{font-size:19px;font-weight:500;margin:0 0 10px}.install-step p{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 15px}.install-step .number{padding-top:5px}.success-date{font-size:27px;color:var(--mint)!important;margin:17px 0}.legal-head{display:block;color:#e4c69b;font-size:11px;text-transform:uppercase;letter-spacing:1.3px;margin-bottom:20px}.legal-page h1{font-size:36px;letter-spacing:-1px;line-height:1.15}.legal-page h2{font-size:19px;font-weight:500;margin:29px 0 13px}.legal-page p{color:var(--muted);font-size:14px;line-height:1.85}.foot-nav{display:flex;flex-wrap:wrap;gap:13px 23px;padding:23px 0;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.foot-nav a:hover{color:var(--mint)}.footer{border:0;margin:0;padding-top:9px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--mint);color:#14251e;border-radius:10px;padding:15px 21px;font-size:13px;max-width:calc(100% - 32px);width:max-content;box-shadow:0 8px 40px #0005;z-index:10}.screen-map{display:grid;grid-template-columns:1fr 1fr;column-gap:35px}.screen-map .link-row{padding:17px 0}.screen-map strong{font-size:14px}.demo-bar .toggle{flex-wrap:wrap}.copy-value{padding:16px;background:#101820;border-radius:9px;color:var(--mint)!important;overflow-wrap:anywhere;font-family:monospace}.price span{line-height:1.6}.panel .primary{margin-top:20px}.panel .stack .primary{margin:0}.help-strip{margin:32px 0;color:var(--muted);font-size:13px}.help-strip a{color:var(--mint);text-decoration:underline;text-underline-offset:4px}.account-message{margin-bottom:25px}.section-gap{margin-top:28px}.inline-links{display:flex;gap:20px;flex-wrap:wrap;margin:20px 0}.inline-links a{color:var(--mint);font-size:13px}.pending-pulse{letter-spacing:5px}.history p{margin-bottom:20px}
@media(max-width:760px){.header-links{gap:16px;font-size:11px}.header{height:82px}.prototype{font-size:9px;line-height:1.6}.home-page{padding-top:35px}.home-page h1{font-size:43px}.narrow-page{padding-top:29px}.panel{padding:23px 20px}.lead{font-size:14px;margin:16px 0 25px}.screen-map{grid-template-columns:1fr}.legal-page h1{font-size:29px}.demo-bar .toggle{gap:2px}.demo-bar .toggle button{font-size:10px;padding:8px}.foot-nav{font-size:10px;gap:15px}.price strong{font-size:54px}.help-strip{line-height:1.8}.home-page .support{padding-top:27px}}

.back{border:0;background:none;font:inherit;font-size:14px;color:var(--mint);cursor:pointer;min-height:44px;padding:10px 0;display:inline-flex;align-items:center;gap:8px;margin-bottom:22px}.back:hover{color:white}.header-links .account-link{font-size:15px;font-weight:600;color:var(--mint);border:1px solid #466355;border-radius:10px;padding:13px 17px;min-height:44px;display:inline-flex;align-items:center}.header-links .account-link:hover{background:#223b35}@media(max-width:760px){.header-links{gap:12px}.header-links .account-link{font-size:13px;padding:12px}.brand{font-size:14px;gap:8px}}

.pending-pulse{display:flex;align-items:center;justify-content:center;gap:6px;letter-spacing:0}.pending-pulse span{width:5px;height:5px;border-radius:50%;background:var(--mint);animation:payment-dots 1.4s ease-in-out infinite}.pending-pulse span:nth-child(2){animation-delay:.18s}.pending-pulse span:nth-child(3){animation-delay:.36s}@keyframes payment-dots{0%,65%,100%{transform:translateY(0);opacity:.35}32%{transform:translateY(-5px);opacity:1}}@media(prefers-reduced-motion:reduce){.pending-pulse span{animation:none;opacity:1}}

main{padding-bottom:36px}

/* Operational states absent from the visual prototype. */
#mode{font-size:11px;color:var(--muted);border-bottom:1px solid var(--line);padding:12px 0;margin-top:17px}.primary:disabled,.secondary:disabled{opacity:.5;cursor:wait}.test-tools{border-top:1px solid var(--line);margin-top:25px;padding-top:15px}.test-tools select{margin-top:10px}.draft-text{white-space:pre-wrap}.payment-state{margin:28px 0}.payment .warning{color:#e4c69b}.connection-value{overflow-wrap:anywhere}.legal-page .draft-text{background:none;border:0;padding:0;font:inherit;font-size:14px;line-height:1.85;color:var(--muted);margin-top:29px}

#mode{margin-top:17px;padding:0;border:0;font-size:10px;line-height:normal}@media(max-width:760px){#mode{font-size:9px;line-height:1.6}}