:root{
  --ink:#0B0E14; --ink2:#121722; --line:#232a38; --text:#EDEAE3; --mute:#9aa1ad;
  --amber:#F0A23B; --gold:#FFD58A; --ember:#C9641E; --mint:#3EF0B5; --violet:#8C7CFF;
  --r:22px; --ease:cubic-bezier(.2,.9,.2,1.15);
  --serif: "Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans: ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono: ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 700px at 80% -10%,#2a1a0c 0,transparent 60%),radial-gradient(900px 600px at -10% 30%,#12122a 0,transparent 60%),var(--ink);color:var(--text);font:16px/1.6 var(--sans);overflow-x:hidden}
#field{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.55}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,header,footer{position:relative;z-index:2}
a{color:inherit}
.mono{font-family:var(--mono)}
.nav{position:sticky;top:0;display:flex;align-items:center;gap:24px;padding:14px clamp(18px,4vw,48px);backdrop-filter:blur(14px);background:rgba(11,14,20,.55);border-bottom:1px solid rgba(255,255,255,.05)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 22px/1 var(--serif);letter-spacing:.01em}
.brand b{color:var(--amber);font-weight:600}
.brand img{transition:transform .8s var(--ease)}
.brand:hover img{transform:rotate(120deg)}
.nav nav{margin-left:auto;display:flex;gap:22px}
.nav nav a{text-decoration:none;color:var(--mute);font-size:14px;transition:color .2s}
.nav nav a:hover{color:var(--text)}
.sound{display:flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--line);color:var(--mute);border-radius:99px;padding:6px 12px;font:13px var(--sans);cursor:pointer}
.sound .w{display:none}.sound[aria-pressed=true] .w{display:block}.sound[aria-pressed=true] .x{display:none}
.sound[aria-pressed=true]{color:var(--mint);border-color:rgba(62,240,181,.4)}
section{padding:clamp(56px,9vw,120px) clamp(18px,6vw,96px);max-width:1240px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--amber);margin:0 0 16px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(62,240,181,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(62,240,181,0)}100%{box-shadow:0 0 0 0 rgba(62,240,181,0)}}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(44px,7.2vw,96px);line-height:.98}
h1 em{font-style:italic;background:linear-gradient(100deg,var(--gold),var(--amber) 45%,var(--ember));-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:clamp(32px,4.4vw,56px);line-height:1.05;margin-bottom:14px}
h3{font-size:24px;margin:10px 0 6px}
.lead{font-size:clamp(17px,1.6vw,20px);color:#c9c6bf;max-width:560px;margin:26px 0 32px}
.hero{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:40px;min-height:calc(100vh - 64px);padding-top:40px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;text-decoration:none;font:600 16px/1 var(--sans);padding:17px 26px;border-radius:99px;color:var(--ink);background:linear-gradient(180deg,var(--gold),var(--amber));box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 10px 30px -10px rgba(240,162,59,.7);transition:transform .25s var(--ease),box-shadow .25s;overflow:hidden;-webkit-tap-highlight-color:transparent}
.btn:hover{transform:translateY(-2px);box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 16px 40px -12px rgba(240,162,59,.9)}
.btn:active{transform:translateY(1px) scale(.97)}
.btn.ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px var(--line)}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px var(--amber)}
.btn.small{padding:12px 18px;font-size:14px}
.btn .rip{position:absolute;border-radius:50%;transform:scale(0);background:rgba(255,255,255,.55);animation:rip .6s ease-out forwards;pointer-events:none}
@keyframes rip{to{transform:scale(4);opacity:0}}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.facts{display:flex;gap:22px;flex-wrap:wrap;list-style:none;padding:0;margin:38px 0 0;color:var(--mute);font-size:14px}
.facts b{color:var(--text);font-weight:600}
.hero-seal{position:relative;aspect-ratio:1;display:grid;place-items:center;perspective:900px}
.seal-big{width:58%;filter:drop-shadow(0 30px 60px rgba(240,162,59,.35));transition:transform .2s ease-out;animation:float 6s ease-in-out infinite;cursor:pointer}
@keyframes float{50%{translate:0 -12px}}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(240,162,59,.18)}
.r1{inset:6%;animation:spin 40s linear infinite;border-style:dashed}
.r2{inset:16%;border-color:rgba(62,240,181,.18);animation:spin 26s linear infinite reverse}
.r3{inset:-4%;border-color:rgba(140,124,255,.12)}
@keyframes spin{to{transform:rotate(360deg)}}
.orbit{position:absolute;inset:0;animation:spin 30s linear infinite}
.orbit span{position:absolute;font:12px var(--mono);color:var(--mute);background:rgba(18,23,34,.8);border:1px solid var(--line);padding:4px 8px;border-radius:8px}
.orbit span:nth-child(1){top:4%;left:46%}.orbit span:nth-child(2){top:48%;right:-2%}.orbit span:nth-child(3){bottom:4%;left:44%}.orbit span:nth-child(4){top:48%;left:-2%}
.seal-big.stamp{animation:stamp .6s var(--ease)}
@keyframes stamp{0%{transform:scale(1)}30%{transform:scale(.86) rotate(-8deg)}100%{transform:scale(1)}}
.sec-head{max-width:680px;margin-bottom:36px}
.sec-head p:not(.eyebrow){color:#c9c6bf;font-size:18px;margin:0}
.drop{position:relative;display:block;border-radius:var(--r);padding:clamp(40px,7vw,80px) 24px;text-align:center;cursor:pointer;background:linear-gradient(var(--ink2),var(--ink2)) padding-box,linear-gradient(120deg,rgba(240,162,59,.6),rgba(62,240,181,.35),rgba(140,124,255,.5)) border-box;border:1.5px dashed transparent;transition:transform .3s var(--ease),box-shadow .3s;overflow:hidden;outline:none}
.drop:hover,.drop:focus-visible{transform:translateY(-3px);box-shadow:0 30px 80px -30px rgba(240,162,59,.45)}
.drop.over{transform:scale(1.015);box-shadow:0 0 0 6px rgba(62,240,181,.15),0 30px 80px -20px rgba(62,240,181,.4)}
.drop-icon img{width:72px;transition:transform .5s var(--ease)}
.drop:hover .drop-icon img,.drop.over .drop-icon img{transform:rotate(-14deg) scale(1.1)}
.drop-title{font:500 26px var(--serif);margin:14px 0 4px}
.drop-sub{color:var(--mute);margin:0;font-size:14px}
.scan{position:absolute;left:0;right:0;top:-40%;height:40%;background:linear-gradient(180deg,transparent,rgba(62,240,181,.18),transparent);opacity:0}
.drop.busy .scan{opacity:1;animation:scan 1s linear infinite}
@keyframes scan{to{top:100%}}
.result{margin-top:22px;border-radius:var(--r);background:var(--ink2);border:1px solid var(--line);padding:24px;animation:rise .5s var(--ease)}
@keyframes rise{from{opacity:0;transform:translateY(14px)}}
.row{display:flex;gap:14px;align-items:baseline;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05);flex-wrap:wrap}
.k{width:90px;color:var(--mute);font-size:13px;text-transform:uppercase;letter-spacing:.1em;flex:none}
.v{flex:1;min-width:0;word-break:break-all}
.hash{color:var(--mint);font-size:14px}
.hash .c{display:inline-block;animation:pop .35s var(--ease) both}
@keyframes pop{from{opacity:0;transform:translateY(6px) scale(.6);color:var(--gold)}}
.mini{background:transparent;border:1px solid var(--line);color:var(--mute);border-radius:8px;padding:4px 10px;font-size:12px;cursor:pointer}
.mini:active{transform:scale(.94)}
.status{display:flex;align-items:center;gap:10px;margin:18px 0 6px;font-size:15px}
.status.none{color:var(--gold)}.status.found{color:var(--mint)}.status.err{color:#ff8a7a}
.pulse{width:10px;height:10px;border-radius:50%;background:currentColor;animation:ping 1.6s infinite;flex:none}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.fine{color:var(--mute);font-size:13px;margin:12px 0 0}
.event{margin-top:14px;padding:14px;background:#07090d;border:1px solid var(--line);border-radius:12px;font:12px/1.5 var(--mono);color:#cfd6e2;overflow:auto;max-height:320px;white-space:pre-wrap;word-break:break-all}
.card{position:relative;max-width:640px;border-radius:28px;padding:30px;background:linear-gradient(160deg,rgba(62,240,181,.09),rgba(18,23,34,.9) 40%),var(--ink2);border:1px solid rgba(62,240,181,.25);box-shadow:0 40px 100px -40px rgba(62,240,181,.35);transform-style:preserve-3d;transition:transform .3s ease-out;outline:none}
.badge-demo{position:absolute;top:18px;right:18px;font:700 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink);background:var(--gold);padding:7px 10px;border-radius:99px;transform:rotate(3deg)}
.badge-demo.inline{position:static;display:inline-block;margin-top:10px}
.card-top{display:flex;gap:16px;align-items:center}
.card-mark{width:64px}
.ok{font:500 30px/1.1 var(--serif);margin:0;color:var(--mint)}
.sub{margin:4px 0 0;color:var(--mute)}
.checks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.checks li{display:flex;gap:14px;align-items:flex-start;opacity:0;transform:translateX(-10px);transition:all .5s var(--ease)}
.card.in .checks li{opacity:1;transform:none}
.card.in .checks li:nth-child(2){transition-delay:.25s}.card.in .checks li:nth-child(3){transition-delay:.5s}
.checks small{display:block;color:var(--mute);font-size:13px;overflow-wrap:anywhere}
.tick{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(62,240,181,.15);position:relative;margin-top:2px}
.tick::after{content:"";position:absolute;left:8px;top:5px;width:7px;height:12px;border:solid var(--mint);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{position:relative;border-radius:var(--r);padding:28px;background:var(--ink2);border:1px solid var(--line);transition:transform .35s var(--ease),border-color .3s;outline:none;overflow:hidden}
.step::before{content:"";position:absolute;inset:auto -30% -60% auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(rgba(240,162,59,.25),transparent 70%);opacity:0;transition:opacity .4s}
.step:hover,.step:focus-visible{transform:translateY(-6px) rotate(-.6deg);border-color:rgba(240,162,59,.5)}
.step:hover::before{opacity:1}
.step p{color:#c9c6bf;margin:0}
.num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;font:600 18px var(--serif);color:var(--ink);background:linear-gradient(180deg,var(--gold),var(--amber))}
.qr{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.qr-text p:not(.eyebrow){color:#c9c6bf;font-size:18px}
.qr-box{justify-self:center;text-align:center;outline:none}
.qr-frame{position:relative;padding:22px;border-radius:26px;background:#f6f1e7;box-shadow:0 30px 80px -30px rgba(240,162,59,.6);transition:transform .4s var(--ease)}
.qr-box:hover .qr-frame{transform:rotate(-2deg) scale(1.03)}
.qr-frame::after{content:"";position:absolute;inset:-6px;border-radius:30px;border:1px dashed rgba(240,162,59,.6)}
#qr-live img,#qr-live svg{display:block;width:220px;height:220px}
.qr-url{color:var(--mute);font-size:13px;margin:14px 0 0;word-break:break-all;max-width:280px}
.promise ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.promise li{padding:22px 0;border-top:1px solid var(--line);color:#c9c6bf}
.promise b{display:block;font:500 22px var(--serif);color:var(--text)}
.foot{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:30px clamp(18px,6vw,96px) 48px;color:var(--mute);font-size:13px;max-width:1240px;margin:0 auto}
.reveal{opacity:0;transform:translateY(24px);transition:all .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;z-index:9;background:var(--text);color:var(--ink);padding:10px 16px;border-radius:99px;font-size:14px;transition:all .35s var(--ease)}
.toast.on{opacity:1;transform:translateX(-50%)}
/* ---------- v1 additions ---------- */
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:20;background:var(--text);color:var(--ink);padding:8px 12px;border-radius:8px}
.nav nav a.on{color:var(--text)}
.drop-row{display:grid;grid-template-columns:1fr;gap:12px}
.drop.small{padding:18px;display:flex;align-items:center;justify-content:center;gap:12px;border-style:dashed}
.drop.small .drop-title{font-size:17px;margin:0}
.drop.small .drop-sub{font-size:13px}
.verdict{margin-top:22px;border-radius:var(--r);background:var(--ink2);border:1px solid var(--line);padding:24px;animation:rise .5s var(--ease)}
.verdict-head{display:flex;gap:16px;align-items:center;margin-bottom:8px}
.verdict-head .ico{flex:none;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-size:26px;font-weight:700}
.v-ok .ico{background:rgba(62,240,181,.14);color:var(--mint)}
.v-warn .ico{background:rgba(255,213,138,.14);color:var(--gold)}
.v-bad .ico{background:rgba(255,120,100,.14);color:#ff8a7a}
.v-wait .ico{background:rgba(140,124,255,.14);color:var(--violet)}
.verdict-head h3{margin:0;font-size:28px;line-height:1.1}
.v-ok h3{color:var(--mint)}.v-warn h3{color:var(--gold)}.v-bad h3{color:#ff8a7a}
.verdict-head p{margin:4px 0 0;color:var(--mute)}
.seal-item{margin-top:16px;border-radius:16px;border:1px solid var(--line);background:#0e121b;padding:18px}
.seal-item.invalid{border-color:rgba(255,120,100,.45)}
.who{display:flex;gap:12px;align-items:center;margin-bottom:10px}
.who img{width:42px;height:42px;border-radius:50%;object-fit:cover;background:#1b2230}
.who b{display:block;font-size:17px}
.who small{color:var(--mute);font-family:var(--mono);font-size:12px;word-break:break-all}
.chk{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.chk li{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.chk li small{display:block;color:var(--mute);font-size:13px;overflow-wrap:anywhere}
.chk .s{flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;margin-top:1px}
.s.ok{background:rgba(62,240,181,.15);color:var(--mint)}.s.no{background:rgba(255,120,100,.15);color:#ff8a7a}.s.wait{background:rgba(255,213,138,.15);color:var(--gold)}.s.na{background:#1b2230;color:var(--mute)}
.links{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;font-size:14px}
.links a{color:var(--amber);text-decoration:none}.links a:hover{text-decoration:underline}
.spin{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.15);border-top-color:var(--amber);animation:spin .8s linear infinite;flex:none}
.loading{display:flex;gap:10px;align-items:center;color:var(--mute);margin-top:18px}
.example{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
.example-file{border-radius:var(--r);background:var(--ink2);border:1px solid var(--line);padding:22px;text-align:center}
.example-file img{width:150px;margin:6px auto 12px;display:block}
.badge-live{display:inline-flex;gap:6px;align-items:center;font:700 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink);background:var(--mint);padding:7px 10px;border-radius:99px}
.stepper{display:grid;gap:14px;max-width:820px}
.sstep{border-radius:var(--r);background:var(--ink2);border:1px solid var(--line);padding:20px 22px;transition:border-color .3s,opacity .3s}
.sstep.locked{opacity:.45}
.sstep.done{border-color:rgba(62,240,181,.35)}
.sstep h3{display:flex;align-items:center;gap:12px;font-size:21px;margin:0 0 8px}
.sstep h3 .num{width:34px;height:34px;font-size:15px}
.sstep.done h3 .num{background:var(--mint)}
.sstep p{color:#c9c6bf;margin:0 0 12px;font-size:15px}
.field{display:block;width:100%;background:#0b0e14;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:12px 14px;font:15px var(--sans);margin:4px 0 10px}
.field:focus{outline:none;border-color:var(--amber)}
.chkline{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#c9c6bf;margin:6px 0 12px}
.chkline input{margin-top:3px;accent-color:var(--amber)}
.relaylist{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:6px;font:13px var(--mono)}
.relaylist .ok{color:var(--mint)}.relaylist .no{color:#ff8a7a}
.note{font-size:13px;color:var(--mute);border-left:2px solid var(--amber);padding-left:12px;margin:10px 0}
.faq{max-width:860px}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:16px 0;font:500 20px/1.3 var(--serif)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--amber);font:400 26px/1 var(--sans);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:#c9c6bf;margin:0 0 16px;max-width:720px}
.who-line{max-width:860px;margin:0 auto;text-align:center;padding-top:20px}
.who-line h2{font-size:clamp(26px,3.4vw,40px)}
.who-line p{color:#c9c6bf;font-size:18px}
.who-line a{color:var(--amber)}
.v-hero{padding-top:50px;padding-bottom:20px}
.v-hash{font:14px var(--mono);color:var(--mint);word-break:break-all;background:var(--ink2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:14px 0 0}
@media (max-width:860px){
  .nav{position:relative;gap:12px;padding:12px 16px;flex-wrap:wrap}
  .nav nav{order:3;width:100%;margin:0;gap:18px;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .nav nav a{white-space:nowrap}
  .sound{margin-left:auto}
  .sound span{display:none}
  .hero{grid-template-columns:1fr;min-height:auto;gap:10px;padding-top:20px}
  .hero-seal{max-width:320px;margin:0 auto;order:-1;width:78%}
  .steps,.promise ul{grid-template-columns:1fr}
  .qr,.example{grid-template-columns:1fr}
  .k{width:100%}
  .card .badge-demo{position:static;display:inline-block;margin-bottom:16px;transform:none}
  .verdict,.result{padding:18px}
  .drop.small{flex-direction:column;gap:4px;text-align:center}
  .verdict-head h3{font-size:23px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- language: English default, German second ---------- */
html[lang=de] .l-en,html:not([lang=de]) .l-de{display:none!important}
.langt{display:inline-flex;align-items:center;padding:3px;border:1px solid var(--line);border-radius:99px;background:transparent;cursor:pointer;font:600 12px/1 var(--sans);letter-spacing:.06em;color:var(--mute);transition:border-color .2s}
.langt:hover{border-color:rgba(240,162,59,.5)}
.langt span{padding:5px 8px;border-radius:99px;transition:background .25s,color .25s}
html:not([lang=de]) .langt .o-en,html[lang=de] .langt .o-de{background:var(--amber);color:#0B0E14}
.langt:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
/* signer chooser (step 4) */
.sig-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 10px}
.sig-tab{font:inherit;font-size:13px;color:var(--mute);background:transparent;border:1px solid var(--line);border-radius:99px;padding:7px 13px;cursor:pointer;transition:all .2s}
.sig-tab:hover:not(:disabled){color:var(--text);border-color:var(--amber)}
.sig-tab.on{color:var(--ink);background:var(--amber);border-color:var(--amber)}
.sig-tab:disabled{opacity:.5;cursor:default}
.sig-pane{margin:0 0 12px}
.sig-pane .fine{margin:0 0 8px}
.sig-state{font-size:13px;color:#c9c6bf;margin:0 0 10px;display:flex;gap:8px;align-items:flex-start}
.bk-row{display:flex;gap:8px;flex-wrap:wrap}
.bk-row .field{flex:1 1 240px;min-width:0;font-size:13px}
.nc-grid{display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:start;margin-top:6px}
.nc-qr{display:block;background:#f6f1e7;border-radius:16px;padding:10px;line-height:0}
.nc-qr svg{width:100%;height:auto}
.nc-steps{margin:0 0 10px;padding-left:18px;font-size:13px;color:#c9c6bf}
.nc-steps li{margin:0 0 4px}
.nc-side .actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.nc-status{font-size:13px;color:var(--mute);margin:10px 0 6px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.nc-status small,.sig-session small{display:block;width:100%;color:var(--mute);font-size:11.5px}
.note.ok{border-left-color:var(--mint)}
.sig-session{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px;border:1px solid var(--line);border-radius:14px;padding:10px 12px;margin:0 0 12px}
.sig-session>span:nth-child(2){flex:1 1 200px}
@media (max-width:560px){.nc-grid{grid-template-columns:1fr}.nc-qr{max-width:220px}}
/* premium */
.p-hero{padding-bottom:30px}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:10px}
.plan{position:relative;display:flex;flex-direction:column;gap:6px;border-radius:var(--r);padding:26px 24px;background:var(--ink2);border:1px solid var(--line);transition:transform .35s var(--ease),border-color .3s,box-shadow .3s}
.plan:hover{transform:translateY(-4px);border-color:rgba(240,162,59,.45)}
.plan.picked{border-color:var(--amber);box-shadow:0 0 0 1px var(--amber),0 24px 60px -30px rgba(240,162,59,.7)}
.plan.gold{background:linear-gradient(160deg,rgba(255,213,138,.14),rgba(240,162,59,.05) 45%,var(--ink2) 75%);border-color:rgba(240,162,59,.5)}
.plan.gold::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(400px 160px at 80% -10%,rgba(255,213,138,.22),transparent 70%)}
.plan-k{margin:0;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.plan h2{font:500 24px/1.15 var(--serif);margin:4px 0 6px}
.price{margin:0 0 8px;color:var(--mute);font-size:14px}
.price b{font:500 34px/1 var(--serif);color:var(--text);margin-right:4px}
.price small{display:block;margin-top:4px;font-size:12px}
.plan ul{list-style:none;padding:0;margin:4px 0 18px;flex:1}
.plan li{position:relative;padding:7px 0 7px 22px;border-top:1px solid var(--line);color:#c9c6bf;font-size:14px}
.plan li::before{content:"";position:absolute;left:2px;top:13px;width:9px;height:9px;border-radius:50%;background:radial-gradient(var(--gold),var(--amber))}
.plan .btn{align-self:flex-start}
.extra{padding-top:24px}
.extra-card{display:flex;gap:24px;align-items:center;justify-content:space-between;border-radius:var(--r);padding:24px 26px;border:1px dashed rgba(240,162,59,.45)}
.extra-card h2{font:500 24px var(--serif);margin:4px 0 6px}
.extra-card p:not(.plan-k){margin:0;color:#c9c6bf;max-width:680px}
.co-steps{list-style:none;padding:0;margin:0;display:grid;gap:14px;max-width:860px}
.co-step{display:flex;gap:16px;border-radius:var(--r);padding:20px 22px;background:var(--ink2);border:1px solid var(--line);opacity:.55;transition:opacity .3s,border-color .3s}
.co-step.on,.co-step.done{opacity:1}
.co-step.on{border-color:rgba(240,162,59,.55)}
.co-step.done .num{background:var(--mint);color:var(--ink)}
.co-step>div{flex:1;min-width:0}
.co-step h3{margin:2px 0 6px;font-size:17px}
.co-step p{color:#c9c6bf;margin:0 0 8px;font-size:14px}
.code-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.code{font-size:22px;letter-spacing:.08em;color:var(--gold);padding:6px 12px;border:1px solid rgba(240,162,59,.45);border-radius:10px}
.npub,.addr{word-break:break-all;font-size:12.5px;color:var(--text)}
.pay-grid{display:grid;grid-template-columns:210px 1fr;gap:20px;align-items:start;margin-top:6px}
.pay-amt{font-size:14px;color:var(--mute)!important}
.pay-amt b{font:500 28px var(--serif);color:var(--text)}
.pay-amt small{display:block}
.pay-grid.is-paid .pay-qr{opacity:.35;filter:grayscale(1)}
@media (max-width:1080px){.plans{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.plans{grid-template-columns:1fr}.extra-card{flex-direction:column;align-items:flex-start}.pay-grid{grid-template-columns:1fr}.pay-qr{max-width:230px}.code{font-size:18px}}
[hidden]{display:none!important}
/* live seal status */
.live{list-style:none;padding:0;margin:14px 0 4px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.live li{display:grid;grid-template-columns:26px 1fr auto;gap:10px;align-items:start;padding:10px 14px;border-top:1px solid var(--line);font-size:13.5px}
.live li:first-child{border-top:0}
.lv-i{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;color:var(--mute);border:1px solid var(--line)}
.lv-i .spin{width:12px;height:12px}
.live [data-state="ok"] .lv-i{background:var(--mint);border-color:var(--mint);color:var(--ink)}
.live [data-state="bad"] .lv-i{background:#e5484d;border-color:#e5484d;color:#fff}
.live [data-state="wait"] .lv-i{color:var(--amber);border-color:var(--amber)}
.live [data-state="run"]{background:rgba(240,162,59,.06)}
.lv-l{display:block;color:var(--text);font-weight:600}
.lv-d{display:block;color:var(--mute);margin-top:2px}
.lv-d .mini{margin-left:6px}
.lv-h{display:block;margin-top:6px;color:var(--gold)}
.lv-t{color:var(--mute);font-variant-numeric:tabular-nums;font-size:12px;white-space:nowrap}
.btn.busy{pointer-events:none}
.btn.busy::after{content:"";width:12px;height:12px;margin-left:8px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite}