/* The content pages (About, How it works, NFT, Live, Security, My stickers): one header, one footer, one set of building blocks.
   The header and the footer are drawn by js/nf-site.js into <header id="sbar"> and <footer id="sfoot">. Same tokens as the fly page. */
:root{
  --bg0:#0b0822; --bg1:#05040f; --pink:#ff4fd8; --cyan:#62f3ff; --cream:#eef0ff; --ink:#07061a; --rose:#b58cff; --gold:#ffd24d; --green:#3ddc97;
  --mut:rgba(226,230,255,.62); --line:rgba(170,180,255,.16); --glass:rgba(14,11,40,.72); --card:rgba(20,15,56,.55);
  --disp:'Unbounded',system-ui,sans-serif; --body:'Onest',system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
  --shadow:0 10px 30px rgba(0,0,0,.55),0 0 22px rgba(160,90,255,.22);
  --holo:linear-gradient(90deg,#ffd1f0,#c7f5ff,#fff3b0,#e3c9ff);
  --sbar-h:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--sbar-h) + 16px)}
body{margin:0;background:var(--bg1);color:var(--cream);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(90% 60% at 50% 0%,#1c1248 0,#0b0822 45%,#05040f 100%)}
a{color:var(--cyan);text-underline-offset:3px}
a:hover{color:#fff}
img{max-width:100%}

/* ---------------------------------------------------------------- header */
.sbar{position:sticky;top:0;z-index:20;height:calc(var(--sbar-h) + env(safe-area-inset-top));padding:env(safe-area-inset-top) max(16px,env(safe-area-inset-right)) 0 max(16px,env(safe-area-inset-left));
  display:flex;align-items:center;gap:20px;background:rgba(5,4,15,.8);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.sbar .brandlink{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.sbar .pill{display:inline-block;font:900 13px/1 var(--disp);letter-spacing:.02em;color:var(--ink);background:var(--pink);padding:7px 10px 8px;border-radius:10px;border:2px solid #fff;transform:rotate(-3deg);text-transform:uppercase;box-shadow:0 0 18px rgba(255,79,216,.45)}
.sbar .sub{font:700 9px/1.2 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--mut)}
.snav{display:flex;align-items:center;gap:2px;margin-left:auto}
.snav a{font:600 14px/1 var(--body);color:var(--mut);text-decoration:none;padding:10px 12px;border-radius:999px;white-space:nowrap}
.snav a:hover{color:var(--cream);background:rgba(181,140,255,.1)}
.snav a[aria-current=page]{color:var(--cream);background:rgba(181,140,255,.16)}
.sact{display:flex;align-items:center;gap:8px;flex:none}
.sbtn{display:inline-flex;align-items:center;gap:8px;font:800 13px/1 var(--body);text-decoration:none;border-radius:999px;padding:10px 16px;border:2px solid #fff;background:var(--pink);color:var(--ink);cursor:pointer;white-space:nowrap}
.sbtn:hover{color:var(--ink);filter:brightness(1.08)}
.sbtn.ghost{background:transparent;color:var(--cream);border:1px solid var(--line)}
.sbtn.ghost:hover{color:#fff;border-color:rgba(226,230,255,.35)}
.sbtn svg{width:16px;height:16px;flex:none}
.sbtn.sx{padding:10px 12px}
.smenu-btn{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(10,8,30,.6);color:var(--cream);align-items:center;justify-content:center;cursor:pointer;padding:0}
.smenu-btn svg{width:20px;height:20px}
.smenu{position:fixed;z-index:19;left:0;right:0;top:calc(var(--sbar-h) + env(safe-area-inset-top));max-height:calc(100dvh - var(--sbar-h) - env(safe-area-inset-top));overflow-y:auto;
  background:rgba(8,6,24,.97);border-bottom:1px solid var(--line);padding:8px 16px calc(20px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:2px;
  transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .18s,transform .18s}
.smenu.on{transform:none;opacity:1;pointer-events:auto}
.smenu a{font:700 20px/1.2 var(--disp);color:var(--cream);text-decoration:none;padding:14px 4px;border-bottom:1px solid var(--line)}
.smenu a[aria-current=page]{color:var(--pink)}
.smenu .sbtn{margin-top:14px;justify-content:center;padding:14px 16px;font-size:15px}
@media (max-width:980px){
  :root{--sbar-h:56px}
  .snav{display:none}
  .sact{margin-left:auto}
  .smenu-btn{display:inline-flex}
  .sbar .sub{display:none}
  .sact .sbtn.share,.sact .sbtn.sx{display:none}
}
/* 29.09: at 320 px the logo, «Slap the fly» and the menu button were 26 px wider than the screen (the page scrolled sideways) */
@media (max-width:350px){.sbar .pill{font-size:11px;padding:6px 8px 7px}.sact{gap:6px}.sact .sbtn{padding:9px 12px;font-size:12px}}

/* ---------------------------------------------------------------- footer */
.sfoot{border-top:1px solid var(--line);margin-top:80px;padding:40px max(16px,env(safe-area-inset-left)) calc(40px + env(safe-area-inset-bottom))}
.sfoot .in{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
.sfoot h4{margin:0 0 12px;font:700 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mut)}
.sfoot nav{display:flex;flex-direction:column;gap:8px}
.sfoot nav a{color:var(--cream);text-decoration:none;font-size:14px}
.sfoot nav a:hover{color:var(--cyan)}
.sfoot .fine{font-size:13px;color:var(--mut);max-width:360px;margin:12px 0 0}
.sfoot .badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.sfoot .badge{display:inline-flex;align-items:center;gap:8px;min-height:32px;padding:0 14px;border:1px solid var(--line);border-radius:999px;font:600 11px/1 var(--mono);color:rgba(226,230,255,.6);text-decoration:none;background:rgba(10,8,30,.55)}
.sfoot .badge:hover{color:var(--cream)}
.oslogo{display:inline-block;flex:0 0 auto;vertical-align:middle;border-radius:50%}
.sbtn .oslogo{width:20px;height:20px}
.sfoot .ca{display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;margin-top:12px;font:600 11px/1.4 var(--mono);color:var(--mut);min-width:0}
.sfoot .ca-sym{color:rgba(226,230,255,.6);text-decoration:none}
.sfoot a.ca-sym:hover{color:var(--cyan)}
.sfoot .ca-addr{all:unset;cursor:copy;color:rgba(226,230,255,.6);min-width:0;overflow-wrap:anywhere}
.sfoot .ca-addr:hover{color:var(--cream)}
.sfoot .ca-addr:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:4px}
.sfoot .ca-short{display:none}
.sfoot .ca-ok{color:var(--green)}
/* the full address needs ~350px: phones (one column under 481px) and the three-column footer's narrow first column (761–1000px) show it shortened; the button still copies it whole */
@media (max-width:480px),(min-width:761px) and (max-width:1000px){.sfoot .ca-full{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.sfoot .ca-short{display:inline}}
/* the same copy button inline in the FAQ answer (how-it-works.html, nf-site tokenFaq) */
.ca-inline{display:inline;font:600 .92em/1.4 var(--mono)}
[data-token-faq] a.ca-sym{color:inherit;text-decoration:underline;text-decoration-color:rgba(98,243,255,.5);text-underline-offset:3px}
[data-token-faq] a.ca-sym:hover{color:var(--cyan)}
.ca-inline .ca-addr{all:unset;cursor:copy;color:var(--cream);overflow-wrap:anywhere;border-bottom:1px dashed rgba(226,230,255,.35)}
.ca-inline .ca-addr:hover{color:var(--cyan)}
.ca-inline .ca-addr:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:4px}
.ca-inline .ca-short{display:none}
.ca-inline .ca-ok{color:var(--green);margin-left:8px}
@media (max-width:600px){.ca-inline .ca-full{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.ca-inline .ca-short{display:inline}}
@media (max-width:760px){.sfoot .in{grid-template-columns:1fr 1fr}.sfoot .in>:first-child{grid-column:1/3}}

/* ---------------------------------------------------------------- building blocks for the pages */
.wrap{max-width:1120px;margin:0 auto;padding:0 max(16px,env(safe-area-inset-left))}
.narrow{max-width:760px}
.kicker{font:700 12px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--rose)}
.display{font:900 clamp(40px,8vw,96px)/.98 var(--disp);letter-spacing:-.03em;margin:18px 0 22px}
.display em{font-style:normal;color:var(--cyan);text-shadow:0 0 28px rgba(98,243,255,.45)}
.h2{font:900 clamp(28px,4.8vw,52px)/1.04 var(--disp);letter-spacing:-.02em;margin:12px 0 20px}
.h3{font:700 clamp(18px,2.2vw,22px)/1.3 var(--disp);margin:0 0 10px}
.lede{font-size:clamp(17px,2vw,21px);line-height:1.55;color:var(--mut);max-width:640px}
.sec{padding:clamp(64px,10vw,128px) 0 0}
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.tile{position:relative;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;overflow:hidden}
.tile.glow{border-color:rgba(255,79,216,.35);background:linear-gradient(140deg,rgba(255,79,216,.1),rgba(98,243,255,.05) 60%,rgba(20,15,56,.55))}
.tile p{color:var(--mut);margin:0}
.s2{grid-column:span 2}.s3{grid-column:span 3}.s4{grid-column:span 4}.s6{grid-column:span 6}
@media (max-width:860px){.bento{grid-template-columns:1fr 1fr}.s2,.s3{grid-column:span 1}.s4,.s6{grid-column:span 2}}
@media (max-width:560px){.bento{grid-template-columns:1fr}.s2,.s3,.s4,.s6{grid-column:span 1}}
.chip{display:inline-block;font:700 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:6px 9px;border-radius:8px;border:1px solid var(--line);color:var(--mut)}
.chip.pink{color:var(--ink);background:var(--pink);border-color:#fff}
.chip.cyan{color:var(--ink);background:var(--cyan);border-color:transparent}
.chip.gold{color:var(--ink);background:var(--gold);border-color:transparent}
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.tw table{border-collapse:collapse;width:100%;font-size:14.5px}
.tw th,.tw td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.tw tr:last-child td{border-bottom:0}
.tw th{font:700 11px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mut);background:rgba(181,140,255,.06)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cta .sbtn{padding:15px 22px;font-size:15px}
.tldr{border:1px solid rgba(98,243,255,.35);background:linear-gradient(135deg,rgba(98,243,255,.1),rgba(181,140,255,.06));border-radius:20px;padding:20px 22px}
.tldr b{font:800 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);display:block;margin-bottom:8px}

/* scroll reveal: [data-reveal] fades up once when it enters the screen (js/nf-site.js); nothing moves for reduced motion or without JS */
.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.js [data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js [data-reveal]{opacity:1;transform:none;transition:none}}

/* ---------------------------------------------------------------- 27.09 content-page extras (About, NFT, Security; add-only) */
.phero{position:relative;padding:clamp(56px,9vw,120px) 0 0;isolation:isolate;overflow-x:clip}
.phero::before,.phero::after{content:"";position:absolute;z-index:-1;border-radius:50%;filter:blur(60px);pointer-events:none}
.phero::before{width:min(520px,80vw);height:min(520px,80vw);right:-8%;top:-10%;background:radial-gradient(circle,rgba(255,79,216,.28),transparent 65%)}
.phero::after{width:min(460px,70vw);height:min(460px,70vw);left:-12%;top:30%;background:radial-gradient(circle,rgba(98,243,255,.16),transparent 65%)}
.phero .display{max-width:15ch}
.spill{display:inline-block;font:900 clamp(12px,1.4vw,14px)/1 var(--disp);letter-spacing:.02em;text-transform:uppercase;color:var(--ink);background:var(--pink);padding:8px 12px 9px;border-radius:10px;border:2px solid #fff;transform:rotate(-3deg);box-shadow:0 0 22px rgba(255,79,216,.4)}
.spill.cyan{background:var(--cyan);transform:rotate(2deg);box-shadow:0 0 22px rgba(98,243,255,.35)}
.spill.rose{background:var(--rose);transform:rotate(-2deg);box-shadow:0 0 22px rgba(181,140,255,.35)}
.spill.gold{background:var(--gold);transform:rotate(3deg);box-shadow:0 0 22px rgba(255,210,77,.3)}
.spill.lime{background:#c6ff3d;transform:rotate(2deg);box-shadow:0 0 22px rgba(198,255,61,.3)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.split.rev>:first-child{order:2}
@media (max-width:860px){.split{grid-template-columns:1fr}.split.rev>:first-child{order:0}}
.prose p{margin:0 0 16px;max-width:640px;color:rgba(238,240,255,.86);font-size:clamp(16px,1.6vw,18px)}
.prose p.mut{color:var(--mut)}
.prose b{color:var(--cream)}
.panel{position:relative;background:linear-gradient(160deg,rgba(28,18,72,.7),rgba(10,8,30,.7));border:1px solid var(--line);border-radius:28px;padding:clamp(16px,3vw,28px);overflow:hidden}
.panel svg{display:block;width:100%;height:auto}
.panel .cap{font:500 13px/1.5 var(--body);color:var(--mut);margin:12px 0 0}
.bignum{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.bignum div{border-top:1px solid var(--line);padding-top:14px}
.bignum b{display:block;font:900 clamp(24px,3.6vw,40px)/1 var(--disp);letter-spacing:-.02em;background:var(--holo);-webkit-background-clip:text;background-clip:text;color:transparent}
.bignum span{display:block;font:500 13px/1.4 var(--body);color:var(--mut);margin-top:8px}
@media (max-width:560px){.bignum{grid-template-columns:1fr 1fr}.bignum div:last-child{grid-column:1/3}}
.tile .ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:rgba(255,79,216,.14);border:1px solid rgba(255,79,216,.4);color:var(--pink)}
.tile .ico.c{background:rgba(98,243,255,.1);border-color:rgba(98,243,255,.4);color:var(--cyan)}
.tile .ico.r{background:rgba(181,140,255,.12);border-color:rgba(181,140,255,.45);color:var(--rose)}
.tile .ico.g{background:rgba(255,210,77,.1);border-color:rgba(255,210,77,.4);color:var(--gold)}
.tile .ico svg{width:22px;height:22px}
.flow{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:10px;counter-reset:f}
.flow li{position:relative;display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:18px}
.flow li::before{counter-increment:f;content:counter(f,decimal-leading-zero);width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font:800 13px/1 var(--mono);color:var(--ink);background:var(--cyan)}
.flow li:nth-child(5n+1)::before{background:var(--pink)}.flow li:nth-child(5n+2)::before{background:var(--rose)}.flow li:nth-child(5n+4)::before{background:var(--gold)}
.flow b{display:block;font:700 16px/1.35 var(--body);margin:2px 0 4px}
.flow span{display:block;color:var(--mut);font-size:15px}
.fine{font-size:14px;color:var(--mut)}
.qa details{background:var(--card);border:1px solid var(--line);border-radius:18px;margin:10px 0;padding:0 20px}
.qa summary{cursor:pointer;list-style:none;font:700 16px/1.4 var(--body);padding:18px 30px 18px 0;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:0;top:14px;font:700 22px/1 var(--mono);color:var(--cyan)}
.qa details[open] summary::after{content:"–"}
.qa details p{color:var(--mut);margin:0 0 18px}
.endcta{margin-top:clamp(64px,10vw,120px);text-align:center;padding:clamp(40px,7vw,80px) 20px;border-radius:32px;border:1px solid rgba(255,79,216,.35);background:radial-gradient(80% 120% at 50% 0%,rgba(255,79,216,.2),rgba(98,243,255,.06) 55%,rgba(10,8,30,.6))}
.endcta .h2{max-width:18ch;margin-left:auto;margin-right:auto}
.endcta .lede{margin:0 auto}
.endcta .cta{justify-content:center}
code.addr{font:600 13px/1.4 var(--mono);color:var(--cyan);word-break:break-all}
/* SVG animations (flywheel, brain depth): CSS classes + SMIL; js/nf-site.mjs pauses SMIL for reduced motion */
@keyframes nf-spin{to{transform:rotate(360deg)}}
@keyframes nf-flap{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.82)}}
@keyframes nf-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes nf-pulse{0%,100%{opacity:.3}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){.panel *{animation:none!important}}