:root{--bg:#0b0d12;--card:#141821;--line:#232a36;--fg:#e7ebf2;--mut:#98a2b3;--acc:#f7931a;--ok:#3fb950;--bad:#f85149}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,sans-serif}
a{color:var(--acc)}.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
header.top{border-bottom:1px solid var(--line)}header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-weight:800;letter-spacing:.3px;color:var(--fg);text-decoration:none}.brand b{color:var(--acc)}
.hero{padding:64px 0 36px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 16px}.hero p.lead{color:var(--mut);font-size:19px}
.pill{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:3px 12px;font-size:13px;color:var(--mut);margin-bottom:14px}
.btn{display:inline-block;background:var(--acc);color:#111;font-weight:700;border:0;border-radius:10px;padding:13px 22px;font-size:16px;cursor:pointer;text-decoration:none}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}.btn:disabled{opacity:.5;cursor:default}
.price{font-size:34px;font-weight:800}.price small{font-size:15px;color:var(--mut);font-weight:500;margin-left:6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.hero img{width:100%;border-radius:12px;border:1px solid var(--line)}
section{padding:36px 0}h2{font-size:28px;margin:0 0 18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feat h3{margin:0 0 6px;font-size:17px}.feat p{margin:0;color:var(--mut);font-size:15px}
.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.shots figure{margin:0}.shots img{width:100%;border-radius:10px;border:1px solid var(--line)}
.shots figcaption{color:var(--mut);font-size:14px;margin-top:6px}
table.cmp{width:100%;border-collapse:collapse;font-size:15px}table.cmp td,table.cmp th{padding:10px;border-bottom:1px solid var(--line);text-align:left}
table.cmp td:nth-child(n+2),table.cmp th:nth-child(n+2){text-align:center;width:22%}
.co{display:none;grid-template-columns:220px 1fr;gap:24px;align-items:start;margin-top:18px}.co.on{display:grid}
#qr{background:#fff;border-radius:12px;padding:10px;width:220px;height:220px}#qr img,#qr svg{width:100%;height:100%}
.kv{display:grid;grid-template-columns:120px 1fr auto;gap:8px 12px;align-items:center;font-size:15px}.kv code{background:#0d1017;border:1px solid var(--line);border-radius:8px;padding:6px 9px;word-break:break-all;font-size:14px}
.copy{background:#1b1608;border:1px solid var(--acc);color:var(--fg);border-radius:8px;padding:10px 14px;min-height:44px;min-width:44px;cursor:pointer;font:inherit;font-size:15px;font-weight:600;line-height:1.2}
.copy.copied{background:var(--ok);border-color:var(--ok);color:#111}
.pay-cta{margin:14px 0 4px}.pay-cta .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:14px 22px;font-size:17px}
.wallet-fallback{margin:0 0 12px!important;font-size:13px}
.quote-ready{display:none;margin:0 0 12px;padding:10px 12px;border-radius:10px;background:#173b24;border:1px solid #2d4a33;color:#7ee2a0;font-weight:700;font-size:15px}
.co.on .quote-ready:not([hidden]){display:block}
.dbg{margin-top:14px;color:var(--mut);font-size:13px;opacity:.9}.dbg summary{cursor:pointer;color:var(--mut);font-weight:500}.dbg summary:hover{color:var(--fg)}
.timing-note{margin:12px 0;color:var(--mut);font-size:14px}.timing-note summary{cursor:pointer;color:var(--mut)}.timing-note .warn{margin:.6em 0 0}
.timer{font-variant-numeric:tabular-nums;color:var(--acc);font-weight:700}.warn{color:var(--mut);font-size:14px}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;padding-left:38px;position:relative;margin:10px 0}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:50%;background:var(--acc);color:#111;font-weight:800;text-align:center;line-height:26px;font-size:14px}
.free{border-color:#2d4a33}.free .btn{background:var(--ok)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}.cards img{width:100%;border-radius:10px;border:1px solid var(--line)}
footer{border-top:1px solid var(--line);color:var(--mut);font-size:13px;padding:26px 0;margin-top:30px}
@media(max-width:820px){.hero{grid-template-columns:1fr}.grid3,.shots{grid-template-columns:1fr}.co.on{grid-template-columns:1fr}.hero h1{font-size:34px}}
.opts{display:flex;flex-wrap:wrap;gap:14px;margin:6px 0 10px}.opt{border:1px solid var(--line);border-radius:12px;padding:14px 16px;min-width:200px;flex:1}.opt .btn{margin-top:10px;width:100%}
.save{background:#1b1608;border:1px solid #5a4210;border-radius:10px;padding:10px 12px;font-size:14px}
.status{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:10px 0;background:#0f131b}.status code{background:#0d1017;border:1px solid var(--line);border-radius:6px;padding:3px 7px}
.err{color:var(--bad);font-size:14px}.recover{margin-top:20px;border-top:1px solid var(--line);padding-top:14px}.recover summary{cursor:pointer;font-weight:700}
.rec{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.rec input{background:#0d1017;border:1px solid var(--line);color:var(--fg);border-radius:8px;padding:11px;font:inherit;min-width:220px;flex:1}
.file{color:var(--mut);font-size:14px}.file input{display:block;margin-top:4px;color:var(--mut)}

details.tip{margin-top:10px}details.tip summary{cursor:pointer;color:var(--mut);display:inline}details.tip .tipbox{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:8px}
.tipqr{width:132px;background:#fff;border-radius:8px}.tipqr svg{display:block;width:100%;height:auto}.tipaddr{background:#0d1017;border:1px solid var(--line);border-radius:8px;padding:6px 9px;word-break:break-all;font-size:14px}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:middle}.dot.on{background:var(--ok)}.dot.off{background:var(--mut)}
.payaddr{border:2px solid var(--acc);border-radius:12px;padding:12px 14px;margin:12px 0;display:grid;grid-template-columns:1fr auto;gap:8px 12px;align-items:center}.payaddr .warn{grid-column:1/-1;margin:0}.payaddr code.big{display:block;font-size:19px;font-weight:700;color:var(--acc);word-break:break-all;margin:0;min-width:0}.payaddr>p{grid-column:1/-1;margin:0;font-size:14px;color:var(--mut)}
/* long tokens (npub, BTC addresses, keys, URLs) must never widen the page */
code,kbd,pre,a,td,th,p,li,summary,footer,.kv span,.tipaddr,.payaddr,textarea,input{overflow-wrap:anywhere;word-break:break-word}
code,.tipaddr,.payaddr code,textarea{word-break:break-all}pre{white-space:pre-wrap}
html,body{max-width:100%;overflow-x:hidden}img,svg,video{max-width:100%}
.kv{grid-template-columns:minmax(80px,120px) minmax(0,1fr) auto}.co>*{min-width:0}.hero>*{min-width:0}
.card:has(> table.cmp){overflow-x:auto}table.cmp{min-width:0}
@media(max-width:520px){.kv{grid-template-columns:1fr auto}.kv>span:not(.timer){grid-column:1/-1;margin-top:6px}table.cmp{font-size:13px}table.cmp td,table.cmp th{padding:6px 4px}.wrap{padding:0 14px}}
:focus-visible{outline:2px solid #f7931a;outline-offset:2px}
table.cmp tbody th{font-weight:normal}
picture{display:contents}img[width][height]{height:auto}
.homelink{display:inline-flex;align-items:center;min-height:44px;padding:0 8px;margin-left:-8px;border-radius:8px}.homelink:hover{background:rgba(247,147,26,.15)}.homelink:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.trow{margin:0 0 28px}.trowh{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.trowh h3{margin:0;font-size:18px}
.tnav{display:flex;gap:8px}.tarr{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--fg);font-size:24px;line-height:1;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.25);transition:border-color .2s,opacity .2s}.tarr:hover:not(:disabled){border-color:var(--acc)}.tarr:disabled{opacity:.35;cursor:default}.tarr:focus-visible,.tcar:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.tcar{--cw:min(520px,62%);list-style:none;margin:0;display:flex;align-items:stretch;gap:16px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;padding:10px 0 18px;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scrollbar-width:none}
.tcar::-webkit-scrollbar{display:none}.tcar::before,.tcar::after{content:"";flex:0 0 calc((100% - var(--cw))/2 - 16px)}
.tool{flex:0 0 var(--cw);scroll-snap-align:center;scroll-snap-stop:always;display:flex;flex-direction:column;gap:10px;padding:20px;min-width:0;border-radius:18px;box-shadow:0 6px 22px rgba(0,0,0,.28);transform:scale(.92);opacity:.82;filter:blur(1px);transition:transform .35s cubic-bezier(.2,.7,.2,1),opacity .35s,filter .35s,box-shadow .35s,border-color .35s}
.tool.active{transform:none;opacity:1;filter:none;box-shadow:0 10px 30px rgba(0,0,0,.4);border-color:color-mix(in srgb,var(--acc) 35%,var(--line))}
.tool:focus-within{opacity:1;filter:none}
.thead{display:flex;align-items:center;gap:10px}.ticon{font-size:26px;line-height:1;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--bg);flex:none}.thead h4{margin:0;font-size:17px;flex:1;min-width:0}
.tone{margin:0;color:var(--mut);font-size:15px;line-height:1.45}
.tmore{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}.tmore>div{overflow:hidden}.tmore p{margin:0;padding-top:2px;font-size:14px;line-height:1.5}.tmore.open{grid-template-rows:1fr}
.tact{display:flex;gap:10px;margin-top:auto;padding-top:6px}
.tlm{flex:1;min-height:44px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--fg);font:inherit;font-size:14px;cursor:pointer}.tlm:hover{border-color:var(--acc)}.tlm:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.badge{font-size:11px;font-weight:700;border-radius:999px;padding:3px 9px;letter-spacing:.2px;white-space:nowrap;flex:none}.bfree{background:#173b24;color:#7ee2a0;border:1px solid #2d4a33}.bpro{background:var(--acc);color:#111}
.topen{flex:1;display:flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px}.topen:hover{filter:brightness(1.1)}.topen:focus-visible{outline:2px solid var(--fg);outline-offset:2px}
.tdots{display:flex;justify-content:center;gap:8px;margin-top:2px}.tdot{width:8px;height:8px;border-radius:999px;background:var(--line);transition:width .25s,background .25s}.tdot.on{background:var(--acc);width:22px}
#tools{overflow-x:clip}
@media(max-width:620px){.tcar{--cw:calc(100% - 32px);gap:10px}.tcar::before,.tcar::after{flex-basis:6px}.tnav{display:none}.tool{padding:18px}}
@media(prefers-reduced-motion:reduce){.tool{transform:none!important;filter:none!important;transition:opacity .2s}.tmore,.tdot{transition:none}.tcar{scroll-behavior:auto}}
.home header.top .wrap{height:72px;gap:12px}.home .brand{font-size:1.5em;font-weight:900;letter-spacing:.2px;white-space:nowrap;flex:none;line-height:1}.home header.top .warn{min-width:0;text-align:right}
@media(max-width:480px){.home .brand{font-size:1.4em}.home header.top .warn{font-size:12px;line-height:1.25;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}}
/* sticky header (compacts after 40px scroll; total in-flow height stays constant so nothing below moves) */
html{scroll-padding-top:76px}[id]{scroll-margin-top:76px}@media(max-width:480px){html{scroll-padding-top:96px}[id]{scroll-margin-top:96px}}
header.top{position:sticky;top:0;z-index:40;background:rgba(11,12,16,.86);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);transition:box-shadow .25s,margin-bottom .25s}
header.top .wrap{transition:height .25s}header.top .brand{transition:font-size .25s}
.hdr-c header.top{box-shadow:0 6px 18px rgba(0,0,0,.35)}
.hdr-c header.top .wrap{height:52px}.hdr-c header.top{margin-bottom:8px}
.home.hdr-c header.top .wrap{height:56px}.home.hdr-c header.top{margin-bottom:16px}.home.hdr-c .brand{font-size:1.15em}
@media(max-width:480px){.home header.top .wrap{height:88px}.home.hdr-c header.top .wrap{height:56px}.home.hdr-c header.top{margin-bottom:32px}.home.hdr-c .top .hnav{display:none}}
@media(prefers-reduced-motion:reduce){header.top,header.top .wrap,header.top .brand{transition:none}}
html,body{overflow-x:clip}
.herocta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px;margin-top:18px}.herocta .btn{min-height:48px;display:inline-flex;align-items:center;font-size:17px}
.herosub{color:var(--mut);font-size:14px;text-decoration:underline;text-underline-offset:3px;min-height:44px;display:inline-flex;align-items:center}.herosub:hover{color:var(--fg)}


/* Home header phone height for tagline + Guides·Glossary (proposed-11) */
/* Home header secondary links (proposed-10) */
.top .hr{display:flex;flex-direction:column;align-items:flex-end;gap:2px;min-width:0;text-align:right}.top .hnav{font-size:.85rem;color:var(--mut);line-height:1.3}.top .hnav a{color:inherit;text-decoration:underline;text-underline-offset:2px}.top .hnav a:hover{color:var(--fg)}
.listed{list-style:none;display:flex;flex-wrap:wrap;gap:6px 8px;margin:10px 0 0;padding:0}.listed li{margin:0}
.listed a{display:inline-flex;align-items:center;gap:6px;min-height:28px;padding:3px 11px;border:1px solid var(--line);border-radius:99px;color:var(--mut);font-size:12px;line-height:1.3;text-decoration:none;white-space:nowrap;overflow-wrap:normal;word-break:normal}
.listed a:hover,.listed a:focus-visible{color:var(--fg);border-color:var(--mut)}.listed-mark{flex:none;color:var(--ok)}
/* Home first screen (proposed-13): value line, primary app button, Pro link and top guides above the fold on phones */
.hero1 .vline{font-size:18px;margin:0 0 4px;color:var(--fg)}.hero1 .lead{margin:22px 0 0}
.heroguides{margin-top:14px;color:var(--mut);font-size:15px;line-height:1.5}.heroguides span{color:var(--fg);font-weight:600}.heroguides a{display:inline-block;padding:6px 0}
@media(max-width:480px){.hero1{padding:18px 0 20px}.hero1 .pill{margin-bottom:10px}.hero1 h1{font-size:30px;margin-bottom:10px}.hero1 .vline{font-size:16px}.hero1 .herocta{margin-top:14px;gap:6px 18px}.hero1 .herocta .btn{width:100%;justify-content:center}.hero1 .lead{font-size:16px}}
/* home coin ticker (assets/ticker.js): 28px reserved before data arrives, so nothing moves (CLS 0) */
.ticker{position:relative;height:28px;line-height:28px;margin:0 0 12px;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--card);font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap;-webkit-mask-image:linear-gradient(90deg,transparent,#000 18px,#000 calc(100% - 18px),transparent);mask-image:linear-gradient(90deg,transparent,#000 18px,#000 calc(100% - 18px),transparent)}
.ticker.tk-off{visibility:hidden}
.tkt{display:flex;width:max-content;animation:tk-scroll 40s linear infinite;will-change:transform}
.tkl{display:flex;margin:0;padding:0;list-style:none}.tkl li{margin:0;padding:0}
.tkl a{display:inline-block;padding:0 14px;color:var(--fg);text-decoration:none;border-right:1px solid var(--line)}
.tkl a:hover,.tkl a:focus-visible{background:rgba(247,147,26,.12)}.tkl a:focus-visible{outline:2px solid var(--acc);outline-offset:-2px}
.tkl b{font-weight:700}.tkp{color:var(--mut)}.tku{color:var(--ok)}.tkd{color:var(--bad)}
.ticker:hover .tkt,.ticker:focus-within .tkt,.ticker.tk-hold .tkt{animation-play-state:paused}
@keyframes tk-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.tkt{animation:none;width:auto}.tkdup{display:none}.ticker{overflow-x:auto;-webkit-mask-image:none;mask-image:none;scrollbar-width:none}.ticker::-webkit-scrollbar{display:none}}
.sample-links{list-style:none;padding:0;margin:.6em 0 0;display:grid;gap:8px}.sample-links a{display:flex;align-items:center;min-height:44px;padding:8px 14px;border:1px solid #2d4a33;border-radius:10px;text-decoration:none;font-weight:600}.sample-links a::after{content:"\203A";margin-left:auto;padding-left:10px;opacity:.7}.sample-links a:hover,.sample-links a:focus-visible{background:rgba(46,160,67,.12)}

#examples{scroll-margin-top:72px}.exintro{color:var(--mut);margin:-6px 0 10px;max-width:760px}
.exnote{display:inline-block;margin:0 0 14px;padding:6px 12px;border:1px solid #5a4a1f;background:rgba(247,147,26,.08);border-radius:10px;font-size:14px}
.exgrid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.exgrid li{display:flex}.ex{display:flex;gap:14px;align-items:flex-start;width:100%;padding:18px;text-decoration:none;color:inherit;transition:border-color .15s}
.ex:hover,.ex:focus-visible{border-color:var(--acc)}.ex:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.exscore{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;width:64px;height:64px;border-radius:14px;border:2px solid var(--line);line-height:1}
.exscore b{font-size:26px}.exscore small{font-size:11px;color:var(--mut);margin-top:2px}
.exscore.bad{border-color:rgba(248,81,73,.7)}.exscore.bad b{color:var(--bad)}.exscore.mid{border-color:rgba(247,147,26,.7)}.exscore.mid b{color:var(--acc)}.exscore.good b{color:var(--ok)}
.exbody{display:flex;flex-direction:column;gap:3px;min-width:0}.exname{font-weight:700;font-size:16px}
.exverdict{font-size:13px;font-weight:600}.exverdict.bad{color:var(--bad)}.exverdict.mid{color:var(--acc)}.exverdict.good{color:var(--ok)}
.exline{color:var(--mut);font-size:14px;line-height:1.45}.exopen{color:var(--acc);font-weight:600;font-size:14px;margin-top:4px}
.exsmall{color:var(--mut);font-size:13px;margin:12px 0 0;max-width:760px}.exjump{display:inline-block;margin-left:6px;padding:10px 4px;font-weight:600}
@media(max-width:860px){.exgrid{grid-template-columns:1fr}.ex{padding:14px}}