/* usecards — a premium card drop. Dark and quiet; holographic foil only on the cards themselves (the hero stack,
 * the logo mark, claimed-card tiles). Sora for headings and big numbers, Inter for text, JetBrains Mono for codes. */
:root{
  --ink:#0B0C10; --panel:#15171D; --panel-2:#1A1D24; --panel-3:#21252E; --line:#262A33; --line-2:#323744;
  --text:#EEF0F4; --text-2:#C6CBD5; --muted:#8B93A1; --muted-2:#656C79;
  --mint:#2BD97C; --mint-ink:#03140A; --mint-soft:rgba(43,217,124,.11); --mint-line:rgba(43,217,124,.38);
  --red:#F06A6A; --red-soft:rgba(240,106,106,.1); --amber:#F2B84B; --amber-soft:rgba(242,184,75,.1);
  --foil:linear-gradient(120deg,#7FF0D0 0%,#8BB8FF 28%,#C9A7FF 52%,#FFB1D2 76%,#FFE3A0 100%);
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Sora","Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:16px; --r-sm:12px; --r-xs:8px; --pill:999px; --wrap:1180px; --hdr:64px;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
html,body{margin:0}
body{background:var(--ink);color:var(--text);font:15px/1.55 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:700;letter-spacing:-.025em;line-height:1.1}
p{margin:0}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}
.num{font-family:var(--display);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
main{flex:1}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}
::selection{background:rgba(139,184,255,.35)}

/* ---- the $CARDS strip and the header ------------------------------------------------------------------------ */
.strip{border-bottom:1px solid var(--line);background:#090A0D;font-size:12.5px;color:var(--muted)}
.strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:36px}
.strip .lead{display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.strip .tk{display:flex;align-items:center;gap:8px;white-space:nowrap}
.strip .tk b{font-family:var(--display);color:var(--text);font-weight:700;letter-spacing:-.01em}
.strip a.ext{color:var(--muted);display:inline-flex;align-items:center;gap:4px}
.strip a.ext:hover{color:var(--text)}
.hdr{position:sticky;top:0;z-index:40;background:rgba(11,12,16,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:var(--hdr)}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.03em;justify-self:start}
.logo svg{width:34px;height:34px;flex:none}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:8px 14px;border-radius:var(--pill);color:var(--muted);font-weight:500;font-size:14.5px}
.nav a:hover{color:var(--text);background:var(--panel)}
.nav a.on{color:var(--text)}
.acts{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.acts .mycards{color:var(--muted);font-weight:500;font-size:14.5px;padding:8px 12px;border-radius:var(--pill)}
.acts .mycards:hover,.acts .mycards.on{color:var(--text);background:var(--panel)}
.acts .burger{display:none}
.sheet{position:fixed;inset:calc(var(--hdr) + 37px) 0 auto 0;z-index:39;background:var(--ink);border-bottom:1px solid var(--line);padding:12px 16px 18px;display:flex;flex-direction:column;gap:4px;box-shadow:0 30px 60px -20px rgba(0,0,0,.7)}
.sheet a{padding:12px 14px;border-radius:var(--r-sm);font-weight:500}
.sheet a:hover{background:var(--panel)}

/* ---- buttons, chips, inputs ------------------------------------------------------------------------------------ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--pill);border:1px solid transparent;font-weight:600;font-size:14.5px;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,transform .1s,filter .15s;user-select:none}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none}
.btn.primary{background:var(--mint);color:var(--mint-ink);position:relative;overflow:hidden;isolation:isolate}
.btn.primary::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-130%)}
.btn.primary:hover:not(:disabled)::after{animation:shine .9s cubic-bezier(.2,.8,.2,1)}
@keyframes shine{to{transform:translateX(130%)}}
.btn.primary:hover:not(:disabled){filter:brightness(1.08)}
.btn.ghost{background:transparent;border-color:var(--line-2);color:var(--text)}
.btn.ghost:hover:not(:disabled){background:var(--panel);border-color:#40465a}
.btn.quiet{background:var(--panel-2);color:var(--text)}
.btn.quiet:hover:not(:disabled){background:var(--panel-3)}
.btn.danger{background:transparent;border-color:rgba(240,106,106,.4);color:#ffb4b4}
.btn.sm{height:36px;padding:0 14px;font-size:13.5px}
.btn.xs{height:30px;padding:0 12px;font-size:12.5px}
.btn.block{width:100%}
.btn svg{width:17px;height:17px;flex:none}
.btn.sm svg{width:15px;height:15px}
.chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:var(--pill);background:var(--panel-2);border:1px solid var(--line);font-size:12.5px;font-weight:500;color:var(--text-2);white-space:nowrap}
.chip.mint{background:var(--mint-soft);border-color:var(--mint-line);color:var(--mint)}
.chip.amber{background:var(--amber-soft);border-color:rgba(242,184,75,.35);color:var(--amber)}
.chip.red{background:var(--red-soft);border-color:rgba(240,106,106,.35);color:#ffb4b4}
.ca{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:var(--pill);background:var(--panel);border:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--text-2);cursor:pointer;white-space:nowrap;max-width:100%}
.ca:hover{border-color:var(--line-2);color:var(--text)}
.ca .k{color:var(--muted);font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.04em}
.ca svg{width:13px;height:13px;opacity:.7;flex:none}
.ca[aria-disabled="true"]{cursor:default}
.live{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(43,217,124,.6);animation:pulse 2s infinite;flex:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(43,217,124,.55)}70%{box-shadow:0 0 0 8px rgba(43,217,124,0)}100%{box-shadow:0 0 0 0 rgba(43,217,124,0)}}
.spin{display:inline-block;width:11px;height:11px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .75s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(1turn)}}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field>label,.field .lbl{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:13.5px;font-weight:600}
.field label small,.field .lbl small{font-weight:400;color:var(--muted);font-size:12px}
.hint{font-size:12.5px;color:var(--muted)}
.hint.bad{color:#ffb4b4}
.hint.good{color:var(--mint)}
.input,input[type=text],input[type=url],input[type=number],input[type=search],textarea,select{width:100%;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:11px 14px;color:var(--text);outline:none;transition:border-color .15s,background .15s}
input::placeholder,textarea::placeholder{color:var(--muted-2)}
input:focus,textarea:focus,select:focus,.input:focus-within{border-color:#4b5263;background:#1c2028}
textarea{min-height:84px;resize:vertical}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B93A1' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;cursor:pointer}
.affix{display:flex;align-items:center;gap:8px;padding:0 14px}
.affix input{border:0!important;background:transparent!important;padding:11px 0!important;border-radius:0}
.affix .u{color:var(--muted);font-family:var(--mono);font-size:13px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);cursor:pointer;margin:6px 0 16px}
.check input{margin-top:2px;accent-color:var(--mint);width:16px;height:16px;flex:none}
.check a{color:var(--text-2);text-decoration:underline;text-underline-offset:3px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;cursor:pointer;padding:0;border:0}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--mint) var(--p,50%),var(--panel-3) var(--p,50%))}
input[type=range]::-moz-range-track{height:6px;border-radius:6px;background:var(--panel-3)}
input[type=range]::-moz-range-progress{height:6px;border-radius:6px;background:var(--mint)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--text);border:4px solid var(--ink);box-shadow:0 0 0 1px var(--line-2);margin-top:-8px}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--text);border:4px solid var(--ink);box-shadow:0 0 0 1px var(--line-2)}

/* ---- surfaces ------------------------------------------------------------------------------------------------------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);min-width:0}
.pad{padding:20px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.sec{padding-top:72px}
.sec-h{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.sec-h h2{font-size:clamp(24px,3vw,32px);margin-top:8px}
.sec-h p{color:var(--muted);max-width:56ch;margin-top:8px}
.empty{padding:36px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line-2);border-radius:var(--r);font-size:14px}
.empty b{display:block;color:var(--text);font-weight:600;margin-bottom:4px}
.skel{background:linear-gradient(90deg,var(--panel) 0%,var(--panel-2) 50%,var(--panel) 100%);background-size:200% 100%;animation:skel 1.3s linear infinite;border-radius:var(--r-sm)}
@keyframes skel{from{background-position:200% 0}to{background-position:-200% 0}}
.status{margin-top:14px;border-radius:var(--r-sm);padding:12px 14px;font-size:13.5px;border:1px solid var(--line-2);background:var(--panel-2);overflow-wrap:anywhere}
.status:empty{display:none}
.status.err{border-color:rgba(240,106,106,.45);background:var(--red-soft);color:#ffd0d0}
.status.ok{border-color:var(--mint-line);background:var(--mint-soft)}
.status.warn{border-color:rgba(242,184,75,.45);background:var(--amber-soft)}
.status a{color:var(--mint);text-decoration:underline;text-underline-offset:3px}
.status code{font-family:var(--mono);font-size:12px;word-break:break-all}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(16px);opacity:0;z-index:90;background:var(--panel-3);border:1px solid var(--line-2);border-radius:var(--pill);padding:10px 18px;font-size:13.5px;font-weight:500;transition:.2s;pointer-events:none;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;transform:translateX(-50%)}
.toast.err{border-color:rgba(240,106,106,.5);color:#ffd0d0}
.bar{height:6px;border-radius:6px;background:var(--panel-3);overflow:hidden}
.bar i{display:block;height:100%;border-radius:6px;background:var(--mint);transition:width .4s}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{font-size:12px;font-weight:600;color:var(--muted);text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl .r{text-align:right;font-variant-numeric:tabular-nums}
.tbl tr.me td{background:var(--mint-soft)}
.tbl tr.me td:first-child{box-shadow:inset 3px 0 0 var(--mint)}
.av{width:36px;height:36px;border-radius:10px;object-fit:cover;background:var(--panel-3);flex:none}
.av.lg{width:64px;height:64px;border-radius:16px}
.pi{width:44px;height:28px;border-radius:6px;object-fit:cover;background:var(--panel-3);flex:none}

/* ---- foil: the cards themselves only ---------------------------------------------------------------------------- */
.foil{background:var(--foil)}
.gcard{position:relative;aspect-ratio:1.586;border-radius:14px;overflow:hidden;background:var(--foil);box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 18px 40px -22px rgba(0,0,0,.8)}
.gcard::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 2px,transparent 2px 7px),radial-gradient(120% 90% at 0% 0%,rgba(255,255,255,.45),transparent 46%);pointer-events:none}
.gcard .chipk{position:absolute;left:9%;top:36%;width:15%;aspect-ratio:1.28;border-radius:16%;background:linear-gradient(#F4F1E8,#B9B4A6);box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}
.gcard .chipk::before{content:"";position:absolute;inset:0 33%;border-left:1px solid rgba(0,0,0,.25);border-right:1px solid rgba(0,0,0,.25)}
.gcard .chipk::after{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px solid rgba(0,0,0,.25)}
.gcard .mk{position:absolute;right:7%;top:10%;width:11%;aspect-ratio:1.42;border:2px solid rgba(11,12,16,.5);border-radius:22%}
.gcard .mk::after{content:"";position:absolute;left:16%;top:26%;width:32%;height:44%;border-radius:2px;background:rgba(11,12,16,.5)}
.gcard .val{position:absolute;left:9%;bottom:12%;font-family:var(--display);font-weight:700;font-size:clamp(14px,2.2vw,22px);color:rgba(11,12,16,.82);letter-spacing:-.02em}
.gcard .brand{position:absolute;right:7%;bottom:12%;font-weight:600;font-size:12px;color:rgba(11,12,16,.7);max-width:55%;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gcard.has-img{background:var(--panel-3)}
.gcard.has-img img{width:100%;height:100%;object-fit:cover}
.gcard.has-img::before{background:none}
/* A glare that follows the cursor across card art (motion.js sets --px/--py/--glare on the tilting element). */
.gcard::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:var(--glare,0);transition:opacity .45s;background:radial-gradient(farthest-corner circle at calc(var(--px,.5)*100%) calc(var(--py,.5)*100%),rgba(255,255,255,.7),rgba(255,255,255,.14) 30%,transparent 58%);mix-blend-mode:overlay}
.is-tilt .gcard:not(.has-img){filter:hue-rotate(calc((var(--px,.5) - .5) * 40deg))}
.gcard{transition:filter .6s}
.sweep{position:absolute;inset:-50%;background:linear-gradient(105deg,transparent 43%,rgba(255,255,255,.55) 50%,transparent 57%);transform:translateX(-62%);animation:sweep 7.5s ease-in-out infinite;pointer-events:none}
@keyframes sweep{0%,52%{transform:translateX(-62%)}82%,100%{transform:translateX(62%)}}

/* ---- motion (motion.js): reveal, cursor spotlight, tilt, magnetic buttons, page transitions ---------------------- */
.rv-wait{opacity:0}
.spot{position:relative;isolation:isolate}
.spot::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s;background:radial-gradient(560px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.055),transparent 42%)}
.spot::after{content:"";position:absolute;inset:0;z-index:4;border-radius:inherit;padding:1px;pointer-events:none;opacity:0;transition:opacity .4s;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(43,217,124,.8),rgba(43,217,124,.14) 45%,transparent 72%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude}
.spot:hover::before,.spot:hover::after{opacity:1}
[data-tilt]{transform:perspective(900px) translateY(var(--lift,0px)) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) scale(var(--press,1));transition:transform .7s cubic-bezier(.2,.8,.2,1)}
[data-tilt].is-tilt{transition:transform .16s ease-out;will-change:transform}
.btn.mag{transform:translate(var(--mgx,0px),var(--mgy,0px));transition:transform .65s cubic-bezier(.34,1.56,.64,1),background .15s,border-color .15s,color .15s,filter .15s}
.btn.mag.is-mag{transition:transform .18s ease-out,background .15s,border-color .15s,color .15s,filter .15s}
.btn.mag:active{transform:translate(var(--mgx,0px),var(--mgy,0px)) scale(.97)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}}
.page-h>*{animation:rise .8s cubic-bezier(.16,1,.3,1) both}
.page-h>:nth-child(2){animation-delay:.07s}.page-h>:nth-child(3){animation-delay:.14s}.page-h>:nth-child(4){animation-delay:.21s}
@view-transition{navigation:auto}
.hdr{view-transition-name:site-header}
::view-transition-old(root){animation:vt-out .16s ease both}
::view-transition-new(root){animation:vt-in .34s cubic-bezier(.16,1,.3,1) both}
@keyframes vt-out{to{opacity:0}}
@keyframes vt-in{from{opacity:0;transform:translateY(10px)}}

/* ---- footer ------------------------------------------------------------------------------------------------------------ */
.ftr{border-top:1px solid var(--line);margin-top:96px;padding:40px 0 48px;color:var(--muted);font-size:13.5px}
.ftr .wrap{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px}
.ftr .about p{margin-top:12px;max-width:52ch;line-height:1.6}
.ftr h4{font-family:var(--sans);font-size:13px;font-weight:600;color:var(--text);letter-spacing:0;margin-bottom:10px}
.ftr nav a{display:block;padding:4px 0}
.ftr nav a:hover{color:var(--text)}
.ftr .tkrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px}
.ftr .tkrow b{font-family:var(--display);color:var(--text)}
.ftr .fine{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;font-size:12.5px;color:var(--muted-2);line-height:1.6}

/* ---- responsive ---------------------------------------------------------------------------------------------------------- */
@media (max-width:900px){
  .hdr .wrap{grid-template-columns:auto 1fr auto}
  .nav,.acts .mycards,.acts .connect{display:none}
  .acts .burger{display:inline-flex}
  .ftr .wrap{grid-template-columns:1fr 1fr}
  .ftr .about{grid-column:1/-1}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .strip .lead{display:none}
  .strip .wrap{justify-content:center}
  .acts .launch .full{display:none}
  .sec{padding-top:56px}
  .tbl th,.tbl td{padding:10px 8px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}
  .rv-wait{opacity:1}
}