:root{
  --bg:#0a0d11;--text:#ecf0f4;--muted:#8a96a3;--faint:#1c232c;
  --accent:#7cf29a;--brand:#dd5047;
  --max:720px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;overflow-x:clip;background:var(--bg);color:var(--text);font:17px/1.7 var(--font);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--text);text-decoration-color:var(--muted);text-underline-offset:3px}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#000;padding:8px 12px;z-index:100;border-radius:6px}
.skip:focus{left:8px}

/* header */
/* anchor offset: header height + 16px breathing room, minus the section's own top padding */
section[id].section{scroll-margin-top:16px}
@media(max-width:760px){section[id].section{scroll-margin-top:33px}}
/* scroll lock: only the root. overflow:hidden on <body> would make body a scroll container, and the sticky header (and its menu) would then stick to the top of the document instead of the screen. */
html.menu-open{overflow:hidden;overscroll-behavior:none}
.site-header{position:sticky;top:0;z-index:10;background:rgba(10,13,17,.85);backdrop-filter:blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand img{border-radius:6px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;letter-spacing:.01em}
.site-nav{display:flex;gap:20px;font-size:.92rem}
.site-nav a{color:var(--muted);text-decoration:none}
.site-nav a:hover{color:var(--text)}
.site-nav a{padding:10px 0;white-space:nowrap}
.nav-toggle{display:none}
@media(max-width:760px){
  .site-header{border-bottom:1px solid var(--faint)}
  .header-inner{height:56px;padding-left:max(20px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
  .brand{font-size:1.05rem}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-right:-6px;background:none;border:1px solid transparent;border-radius:10px;color:var(--text);cursor:pointer}
  .nav-toggle:hover,.nav-toggle[aria-expanded="true"]{border-color:var(--faint);color:var(--accent)}
  .bars,.bars::before,.bars::after{display:block;width:20px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s,opacity .2s}
  .bars{position:relative}
  .bars::before,.bars::after{content:"";position:absolute;left:0}
  .bars::before{top:-6px}.bars::after{top:6px}
  .nav-toggle[aria-expanded="true"] .bars{background:transparent}
  .nav-toggle[aria-expanded="true"] .bars::before{transform:translateY(6px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] .bars::after{transform:translateY(-6px) rotate(-45deg)}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;
    background:var(--bg);border-bottom:1px solid var(--faint);
    padding:6px max(20px,env(safe-area-inset-left)) 14px;font-size:1.05rem;box-shadow:0 18px 40px -20px #000}
  .site-nav.open{display:flex;max-height:calc(100vh - 56px);max-height:calc(100dvh - 56px);overflow-y:auto;overscroll-behavior:contain}
  html.menu-open .site-header{background:var(--bg);backdrop-filter:none}
  .site-nav a{color:var(--text);padding:13px 0;border-bottom:1px solid var(--faint)}
  .site-nav a:last-child{border-bottom:0}
  .site-nav a:hover{color:var(--accent)}
}
@media(max-width:760px) and (prefers-reduced-motion:reduce){.bars,.bars::before,.bars::after{transition:none}}

/* hero */
.hero{padding:56px 0 88px;background:radial-gradient(900px 420px at 50% 0%,rgba(221,80,71,.14),transparent 70%)}
.hero-art{margin:0 0 56px}
.hero-art img{width:100%;aspect-ratio:3/1;object-fit:cover;border-radius:16px;image-rendering:pixelated;box-shadow:0 20px 60px -30px rgba(221,80,71,.55)}
@media(max-width:600px){.hero-art img{aspect-ratio:2/1}}
@media(min-width:760px){.hero{padding-top:72px}}
.eyebrow{color:var(--muted);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 20px}
h1{font-size:clamp(2.2rem,7vw,3.6rem);line-height:1.08;letter-spacing:-.02em;font-weight:700;margin:0 0 24px}
h1 em{font-style:normal;color:var(--accent)}
.lead{color:var(--muted);font-size:1.15rem;max-width:34em;margin:0 0 48px}

.ca{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--faint);padding-bottom:12px}
.ca code{flex:1;font-family:var(--mono);font-size:.88rem;word-break:break-all;color:var(--text)}
.copy{background:none;border:1px solid var(--faint);color:var(--text);font:inherit;font-size:.85rem;padding:6px 14px;min-height:40px;min-width:64px;border-radius:999px;cursor:pointer;flex-shrink:0}
.copy:hover{border-color:var(--accent);color:var(--accent)}
.ca-note{font-size:.85rem;color:var(--muted);margin:10px 0 40px}
.copy-status{color:var(--accent)}
.copy-status:not(:empty)::after{content:" · "}

.cta{display:flex;flex-wrap:wrap;align-items:center;gap:28px}
.btn{display:inline-block;background:var(--accent);color:#06130b;font-weight:600;text-decoration:none;padding:14px 32px;border-radius:999px}
.btn:hover{background:#a4f7b9;color:#06130b}
.link{color:var(--muted);text-decoration:none;font-size:.95rem;padding:8px 0}
.cta-help{color:var(--muted);font-size:.9rem;margin:20px 0 0}
.cta-help a{color:var(--accent)}

/* sections */
.section{padding:60px 0}
h2{font-size:.85rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 32px}
.note{color:var(--muted);font-size:.92rem;margin:32px 0 0}

.timeline{list-style:none;margin:0;padding:0;display:grid;gap:28px}
.timeline li{display:grid;grid-template-columns:72px 1fr;gap:16px}
.timeline span{color:var(--accent);font-family:var(--mono);font-size:.9rem;padding-top:3px}
.timeline p{margin:0}

.links{list-style:none;margin:0;padding:0}
.links li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:16px 0;border-bottom:1px solid var(--faint)}
.links li:first-child{border-top:1px solid var(--faint)}
.links a{text-decoration:none;font-size:1.1rem;font-weight:500;display:inline-flex;align-items:center;gap:10px;padding:4px 0}
.links .ico{flex-shrink:0;color:var(--muted)}
.links a:hover .ico{color:var(--accent)}
.links span{color:var(--muted);font-size:.85rem;text-align:right}

.gallery{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.gallery img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px}
.gallery li:has(.wide){grid-column:1/-1}
.gallery img.wide{aspect-ratio:16/9}

.roadmap summary{display:flex;align-items:baseline;justify-content:space-between;cursor:pointer;list-style:none}
.roadmap summary::-webkit-details-marker{display:none}
.roadmap summary h2{margin:0}
.roadmap summary span{color:var(--muted);font-size:.85rem}
.roadmap summary span::after{content:"  +";color:var(--accent)}
.roadmap[open] summary span::after{content:"  –"}
.roadmap ol{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px;color:var(--muted)}
.roadmap b{color:var(--text);font-weight:600}

/* what is a meme */
.big{font-size:1.3rem;line-height:1.4;font-weight:600;margin:0 0 16px}
.meme-steps{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.meme-steps li{border:1px solid var(--faint);border-radius:12px;padding:16px 18px}
.meme-steps b{color:var(--accent);font-family:var(--mono);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.meme-steps p{margin:6px 0 0;font-size:.95rem;line-height:1.55;color:var(--text)}

/* how to buy */
.warn{border:1px solid rgba(221,80,71,.55);background:rgba(221,80,71,.08);border-radius:12px;padding:14px 18px;margin:0 0 20px;font-size:.95rem;line-height:1.6}
.warn strong{color:#ff8a80}
.guide summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-top:1px solid var(--faint);border-bottom:1px solid var(--faint);font-weight:600}
.guide summary::-webkit-details-marker{display:none}
.guide summary::after{content:"+";color:var(--accent);font-size:1.2rem}
.guide[open] summary::after{content:"–"}
.steps{margin:20px 0 0;padding-left:1.3em;display:grid;gap:16px}
.steps li{padding-left:4px}
.steps li::marker{color:var(--accent);font-family:var(--mono)}
.steps a{color:var(--accent)}
.ca-inline{display:flex;margin:10px 0 4px;padding:10px 0;border-top:1px solid var(--faint)}
.ca-inline code{font-size:.82rem}
.steps .copy-status{display:block;font-size:.85rem;min-height:0}
.steps .copy-status:not(:empty)::after{content:""}

/* roadmap tags */
.tag{display:inline-block;font-size:.7rem;font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--faint);color:var(--muted);border-radius:999px;padding:1px 8px;margin-right:8px;vertical-align:2px}
.tag.live{border-color:rgba(124,242,154,.5);color:var(--accent)}
.roadmap li{line-height:1.6}

/* tighter mobile rhythm */
@media(max-width:340px){.meme-steps{grid-template-columns:1fr}}
@media(max-width:600px){
  body{font-size:16px}
  .hero{padding:28px 0 48px}
  .hero-art{margin:0 0 32px}
  .lead{margin:0 0 32px;font-size:1.05rem}
  .ca-note{margin:10px 0 28px}
  .section{padding:40px 0}
  h2{margin:0 0 20px}
  .note{margin:20px 0 0}
  .timeline{gap:18px}
  .timeline li{grid-template-columns:52px 1fr;gap:12px}
  .links li{padding:12px 0}
  .gallery{gap:8px}
  .meme-steps{gap:8px}
  .meme-steps li{padding:12px 14px}
  .meme-steps b{font-size:.75rem}
  .meme-steps p{font-size:.88rem;line-height:1.5}
  .big{font-size:1.15rem}
  .site-footer{padding:40px 0 40px;margin-top:8px}
  .site-footer p{padding-top:24px}
}

/* footer */
.site-footer{padding:72px 0 64px;margin-top:40px}
.site-footer p{color:var(--muted);font-size:.8rem;line-height:1.7;margin:0;border-top:1px solid var(--faint);padding-top:32px}
.site-footer a{color:var(--muted)}

/* 404 + inline code */
.note code{font-family:var(--mono);word-break:break-all}
.notfound-art{margin:0 0 24px;border-radius:12px}

/* nav: current page */
.site-nav a[aria-current="page"]{color:var(--accent)}

/* community memes (separate from the official gallery) */
.empty{border:1px dashed var(--faint);border-radius:12px;padding:20px 22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.empty p{margin:0;color:var(--muted);flex:1 1 260px}
.empty b{color:var(--text)}
.gallery figure{margin:0}
.gallery figcaption{color:var(--muted);font-size:.82rem;font-family:var(--mono);margin-top:6px}

/* subpages: lessons, submit, buy */
.lesson h1{font-size:clamp(2rem,6vw,3rem)}
.lesson .eyebrow a{color:var(--muted);text-decoration:none}
.lesson .eyebrow a:hover{color:var(--accent)}
.lesson p{margin:0 0 18px}
.lesson .big{margin:0 0 24px}
.lesson .note{margin:32px 0 0}
.lesson .note a,.lesson p a{color:var(--accent)}
.lesson .btn{color:#06130b}
.lesson .cta{margin:8px 0 0}
.key{border-left:3px solid var(--accent);padding:4px 0 4px 18px;margin:32px 0!important;font-size:1.15rem;font-weight:600;line-height:1.45}
.try,.check{border:1px solid var(--faint);border-radius:12px;padding:18px 22px;margin:0 0 16px}
.try h2,.check h2,h2.sub{margin:0 0 12px}
.try p{margin:0}
.try .btn{margin-top:16px}
h2.sub{margin:40px 0 16px}
.check ol{margin:0;padding-left:1.3em;display:grid;gap:10px}
.check li::marker{color:var(--accent);font-family:var(--mono)}
.check summary{cursor:pointer;font-weight:500}
.check summary::marker{color:var(--accent)}
.check details p{margin:6px 0 0;color:var(--muted)}
.lesson-nav{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:36px 0 0;padding-top:20px;border-top:1px solid var(--faint)}
.lesson-nav a{color:var(--accent);text-decoration:none;padding:8px 0}
.lesson-nav a:last-child{margin-left:auto;text-align:right}
.lessons{list-style:none;margin:32px 0 0;padding:0}
.lessons li{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--faint)}
.lessons li:first-child{border-top:1px solid var(--faint)}
.lessons a{display:flex;gap:16px;align-items:baseline;flex:1;padding:16px 0;text-decoration:none;color:var(--text)}
.lessons .num{color:var(--accent);font-family:var(--mono);font-size:.9rem}
.lessons .t{font-size:1.1rem;font-weight:600;line-height:1.35}
.lessons small{display:block;color:var(--muted);font-weight:400;font-size:.9rem;margin-top:4px}
.lessons .mins{color:var(--muted);font-size:.82rem;font-family:var(--mono);white-space:nowrap}
.fields,.rules{margin:0;padding:0;list-style:none;display:grid;gap:0}
.fields li{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--faint)}
.fields li:first-child{border-top:1px solid var(--faint)}
.fields b{font-weight:600}
.fields i{color:var(--muted);font-style:normal;font-size:.8rem}
.fields span{color:var(--muted)}
.rules li{padding:8px 0 8px 22px;position:relative;color:var(--muted)}
.rules li::before{content:"—";position:absolute;left:0;color:var(--accent)}
.submit-cta{margin-top:36px!important;gap:16px 24px}
.submit-addr{flex:1 1 280px;border-bottom:0;padding-bottom:0}
.lesson .warn{margin:0 0 28px}
@media(max-width:600px){
  .fields li{grid-template-columns:1fr;gap:2px}
  .try,.check{padding:14px 16px}
  .key{font-size:1.05rem;margin:24px 0!important}
  .lessons a{gap:12px;padding:14px 0}
  .lessons .mins{display:none}
}