/* =====================================================================
   BIOPUNK LAB — shared stylesheet
   Design language copied from biopunk-hackathon.vercel.app:
   near-black + acid green, mono + blocky display type, file-code labels,
   marquee tickers, biohazard energy. "Curiosity > credentials."
   ===================================================================== */

:root{
  --bg:#080a05;
  --bg-2:#0c0f07;
  --bg-3:#11150b;
  --panel:#0d1108;
  --ink:#e6e9da;
  --ink-dim:#aeb69d;
  --muted:#767f65;
  --line:rgba(255,255,255,.09);
  --line-acid:rgba(184,242,26,.22);

  --acid:#b8f21a;      /* the one accent — toxic/acid green */
  --acid-2:#ccff45;
  --acid-deep:#7fa80f;
  --blood:#c9215d;     /* rare danger/crimson accent */
  --amber:#e0a80f;

  --maxw:1180px;
  --r:6px;
  --r-sm:4px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.8);
  --glow:0 0 30px -6px rgba(184,242,26,.5);

  --font-display:"Bungee",Impact,system-ui,sans-serif; /* stacks vertically, punk signage */
  --font-marker:"Permanent Marker",var(--font-display); /* graffiti accents */
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --font-body:"Space Grotesk",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);
  line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}

/* background: faint acid grid + noise + DNA-ish glow */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(60vw 55vw at 88% -6%, rgba(184,242,26,.09), transparent 60%),
    radial-gradient(45vw 45vw at 4% 4%, rgba(184,242,26,.05), transparent 60%),
    radial-gradient(40vw 40vw at 50% 118%, rgba(201,33,93,.06), transparent 60%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-2;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(130vw 90vh at 50% 0%,#000,transparent 82%);
}

a{color:inherit;text-decoration:none}
img{max-width:100%}
h1,h2,h3,h4{margin:0;line-height:1.05}
p{margin:0 0 1rem}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section--tight{padding:54px 0}

/* ---------- file-code eyebrow labels (// SPECIMEN_001) ---------- */
.kicker{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--acid);display:inline-flex;gap:.55rem;align-items:center;margin-bottom:18px;
}
.kicker::before{content:"//";opacity:.7}
.kicker--blood{color:var(--blood)}
.kicker--plain{color:var(--muted)}
.kicker--plain::before{color:var(--muted)}

.filetag{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;
  color:#0a0d05;background:var(--acid);padding:5px 10px;border-radius:2px;display:inline-block;font-weight:500;
}

/* acid highlight for words */
.hl{color:var(--acid)}
.hl-box{background:var(--acid);color:#0a0d05;padding:0 .18em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.blood{color:var(--blood)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(12px);
  background:rgba(8,10,5,.82);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;gap:20px;height:64px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:11px}
.brand__mark{width:30px;height:30px;flex:0 0 auto;filter:drop-shadow(0 0 6px rgba(184,242,26,.5))}
.brand__txt{font-family:var(--font-mono);font-weight:700;letter-spacing:.06em;font-size:1.05rem}
.brand__txt .lab{color:var(--muted)}
.brand__txt .bio{color:var(--acid)}
.nav__links{display:flex;gap:2px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav__links a{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-dim);padding:8px 11px;border-radius:3px;transition:.16s}
.nav__links a:hover{color:var(--acid)}
.nav__links a.active{color:var(--acid)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:5px;color:var(--acid);padding:7px 12px;font-size:1.05rem;cursor:pointer}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-weight:600;
  font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;padding:13px 22px;border-radius:3px;
  cursor:pointer;border:1px solid transparent;transition:.18s}
.btn--primary{background:var(--acid);color:#0a0d05;box-shadow:var(--glow)}
.btn--primary:hover{background:var(--acid-2);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--line-acid);color:var(--acid)}
.btn--ghost:hover{border-color:var(--acid);background:rgba(184,242,26,.07)}
.btn--blood{background:var(--blood);color:#fff}
.btn--blood:hover{transform:translateY(-2px)}
.btn--sm{padding:9px 15px;font-size:.72rem}

/* ---------- marquee ticker ---------- */
.marquee{border-block:1px solid var(--line-acid);background:rgba(184,242,26,.04);overflow:hidden;
  white-space:nowrap;padding:11px 0}
.marquee__track{display:inline-block;animation:scroll 28s linear infinite;font-family:var(--font-mono);
  font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--acid)}
.marquee__track span{padding:0 6px}
.marquee__track .sep{color:var(--acid-deep)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- hero ---------- */
.hero{position:relative;padding:96px 0 60px;overflow:hidden}
.hero__badge{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--acid);border:1px solid var(--line-acid);
  border-radius:2px;padding:6px 12px;margin-bottom:26px;background:rgba(184,242,26,.04)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--acid);box-shadow:0 0 12px var(--acid);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{font-family:var(--font-display);font-weight:400;font-size:clamp(2.6rem,7vw,5.2rem);
  line-height:.98;letter-spacing:.01em;margin-bottom:22px;text-transform:uppercase}
.hero__sub{font-size:clamp(1.05rem,2vw,1.28rem);color:var(--ink-dim);max-width:660px;margin-bottom:30px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

/* headings */
.section h2{font-family:var(--font-display);font-weight:400;text-transform:uppercase;
  font-size:clamp(1.7rem,4vw,3rem);line-height:1;margin-bottom:20px;letter-spacing:.005em}
.marker{font-family:var(--font-marker);text-transform:none;letter-spacing:0}
.lead{font-size:1.14rem;color:var(--ink-dim);max-width:740px}

/* ---------- stat wall ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:60px;border:1px solid var(--line)}
.stat{padding:24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat__n{font-family:var(--font-display);font-weight:400;font-size:1.9rem;line-height:1;color:var(--acid)}
.stat__l{font-family:var(--font-mono);font-size:.74rem;color:var(--muted);margin-top:10px;letter-spacing:.04em;text-transform:uppercase}

/* ---------- grids + cards ---------- */
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:var(--panel);
  transition:.18s;position:relative;overflow:hidden}
.card:hover{border-color:var(--line-acid);transform:translateY(-3px)}
.card__ico{width:42px;height:42px;border-radius:4px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(184,242,26,.1);border:1px solid var(--line-acid);color:var(--acid);font-size:1.15rem}
.card h3{font-family:var(--font-mono);font-weight:700;font-size:1.06rem;letter-spacing:.02em;margin-bottom:10px;text-transform:uppercase}
.card p{color:var(--ink-dim);font-size:.95rem;margin:0}
.card__num{position:absolute;top:14px;right:16px;font-family:var(--font-display);font-size:1.1rem;color:rgba(184,242,26,.25)}

/* arrow list (→ items) */
ul.arrow{list-style:none;padding:0;margin:16px 0}
ul.arrow li{position:relative;padding:12px 14px 12px 40px;margin-bottom:10px;color:var(--ink-dim);
  border:1px solid var(--line);border-radius:var(--r-sm);background:var(--panel)}
ul.arrow li::before{content:"→";position:absolute;left:15px;top:12px;color:var(--acid);font-family:var(--font-mono)}
ul.check{list-style:none;padding:0;margin:16px 0}
ul.check li{position:relative;padding-left:28px;margin-bottom:11px;color:var(--ink-dim)}
ul.check li::before{content:"▸";position:absolute;left:0;top:0;color:var(--acid)}
ul.cross li::before{content:"✕";color:var(--blood)}

/* ---------- phase / process ---------- */
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.phase{position:relative;border:1px solid var(--line);border-radius:var(--r);padding:28px;background:var(--panel);overflow:hidden}
.phase::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--acid)}
.phase__tag{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--acid)}
.phase__when{font-family:var(--font-mono);font-size:.78rem;color:var(--muted);margin:4px 0 14px}
.phase h3{font-family:var(--font-display);font-weight:400;font-size:1.3rem;text-transform:uppercase;margin-bottom:12px}
.phase ul{margin:14px 0 0;padding-left:0;list-style:none;color:var(--ink-dim);font-size:.9rem}
.phase ul li{margin-bottom:8px;padding-left:18px;position:relative}
.phase ul li::before{content:"→";position:absolute;left:0;color:var(--acid)}
.phase__no{font-family:var(--font-display);font-size:2.4rem;opacity:.16;position:absolute;top:12px;right:20px;color:var(--acid)}

/* vertical timeline */
.timeline{position:relative;margin-top:36px;padding-left:26px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--acid);opacity:.4}
.tl{position:relative;margin-bottom:26px}
.tl::before{content:"";position:absolute;left:-26px;top:5px;width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--acid);box-shadow:0 0 10px rgba(184,242,26,.5)}
.tl__when{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--acid)}
.tl h4{font-family:var(--font-mono);font-size:1.02rem;margin:4px 0 6px;text-transform:uppercase;letter-spacing:.02em}
.tl p{color:var(--ink-dim);font-size:.93rem;margin:0}

/* ---------- comparison table ---------- */
.cmp{width:100%;border-collapse:separate;border-spacing:0;margin-top:34px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:.95rem}
.cmp th,.cmp td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.cmp thead th{font-family:var(--font-mono);font-size:.9rem;text-transform:uppercase;letter-spacing:.06em;background:var(--bg-2)}
.cmp thead th:nth-child(2){color:var(--muted)}
.cmp thead th:nth-child(3){color:var(--acid)}
.cmp td:first-child{font-family:var(--font-mono);font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;width:150px}
.cmp td:nth-child(2){color:var(--ink-dim)}
.cmp td:nth-child(3){color:var(--ink);font-weight:500}
.cmp tr:last-child td{border-bottom:none}
.cmp .col-punk{background:rgba(184,242,26,.05)}

/* ---------- notes / blockquotes ---------- */
.note{border:1px solid var(--line);border-left:3px solid var(--acid);border-radius:var(--r-sm);
  padding:18px 20px;background:rgba(184,242,26,.05);margin:22px 0}
.note--warn{border-left-color:var(--amber);background:rgba(224,168,15,.06)}
.note--blood{border-left-color:var(--blood);background:rgba(201,33,93,.06)}
.note strong{color:var(--ink)}
.note .kicker{margin-bottom:8px}

/* pills */
.pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px}
.pill{font-family:var(--font-mono);font-size:.78rem;border:1px solid var(--line);border-radius:2px;
  padding:7px 12px;color:var(--ink-dim);background:var(--panel)}
.pill b{color:var(--acid);font-weight:500}

/* roster / partners */
.roster{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
.rost{border:1px solid var(--line);border-radius:var(--r-sm);padding:16px 18px;background:var(--panel)}
.rost b{display:block;font-family:var(--font-mono);font-size:.98rem;text-transform:uppercase;letter-spacing:.02em}
.rost span{font-size:.85rem;color:var(--muted)}

/* people / judges */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.person{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:var(--panel);transition:.18s}
.person:hover{border-color:var(--line-acid);transform:translateY(-3px)}
.person__av{width:46px;height:46px;border-radius:4px;display:grid;place-items:center;font-family:var(--font-display);
  font-size:1rem;color:#0a0d05;background:var(--acid);margin-bottom:14px}
.person b{font-family:var(--font-mono);font-size:.98rem;display:block;text-transform:uppercase;letter-spacing:.02em}
.person .role{font-size:.84rem;color:var(--acid);margin:3px 0 8px;font-family:var(--font-mono)}
.person p{font-size:.89rem;color:var(--ink-dim);margin:0 0 10px}
.person .loc{font-family:var(--font-mono);font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.person .tagz{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.person .tagz span{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:2px;padding:3px 7px}

.region-tag{display:inline-block;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--acid);border:1px solid var(--line-acid);border-radius:2px;padding:5px 12px;margin:32px 0 4px;background:rgba(184,242,26,.04)}

/* tracks */
.track{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:28px;margin-bottom:16px;position:relative;overflow:hidden;transition:.18s}
.track:hover{border-color:var(--line-acid);transform:translateY(-2px)}
.track::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--acid)}
.track__head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.track__no{font-family:var(--font-display);font-size:1rem;color:var(--acid)}
.track h3{font-family:var(--font-mono);font-weight:700;font-size:1.2rem;text-transform:uppercase;letter-spacing:.02em;margin:2px 0 8px}
.track__desc{color:var(--ink-dim);font-size:.97rem;margin:0 0 4px;max-width:780px}
.track__label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:16px 0 8px}
.track__spons{font-family:var(--font-mono);font-size:.8rem;color:var(--muted);margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.track__spons b{color:var(--acid);font-weight:500}

/* prizes */
.prizes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.prize{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:var(--panel);position:relative}
.prize .rank{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--acid)}
.prize b{font-family:var(--font-mono);display:block;font-size:1.02rem;margin:8px 0 6px;text-transform:uppercase}
.prize p{font-size:.88rem;color:var(--ink-dim);margin:0}

/* FAQ accordion */
.faq{margin-top:26px;max-width:860px}
.faqcat{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--acid);margin:36px 0 12px}
.faq details{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--panel);margin-bottom:10px;overflow:hidden;transition:.18s}
.faq details[open]{border-color:var(--line-acid)}
.faq summary{cursor:pointer;padding:17px 22px;font-family:var(--font-mono);font-weight:600;font-size:.98rem;
  list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;text-transform:uppercase;letter-spacing:.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--acid);font-size:1.4rem;line-height:1;transition:.2s;flex:0 0 auto}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--acid)}
.faq .a{padding:0 22px 20px;color:var(--ink-dim);font-size:.95rem}
.faq .a a{color:var(--acid)}
.faq .a p{margin:0 0 .7rem}.faq .a p:last-child{margin:0}

/* CTA band */
.cta-band{border:1px solid var(--line-acid);border-radius:var(--r);padding:56px 40px;text-align:center;
  background:radial-gradient(80% 130% at 50% 0%,rgba(184,242,26,.1),transparent 70%),var(--panel);margin:20px 0}
.cta-band h2{font-family:var(--font-display);text-transform:uppercase;font-size:clamp(1.7rem,4vw,2.9rem);margin-bottom:16px}
.cta-band p{color:var(--ink-dim);max-width:580px;margin:0 auto 26px}
.signup{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;max-width:480px;margin:0 auto}
.signup input{flex:1;min-width:220px;padding:13px 16px;border-radius:3px;border:1px solid var(--line);background:var(--bg-2);color:var(--ink);font-family:var(--font-mono);font-size:.85rem}
.signup input:focus{outline:none;border-color:var(--acid)}

/* footer */
.footer{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:40px;background:var(--bg-2)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer h5{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.footer a{display:block;color:var(--ink-dim);font-size:.9rem;margin-bottom:9px;transition:.15s;font-family:var(--font-mono)}
.footer a:hover{color:var(--acid)}
.footer__note{color:var(--muted);font-size:.86rem;max-width:300px;margin-top:14px;font-family:var(--font-body)}
.footer__base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:.76rem;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase}

/* misc */
.center{text-align:center}
.mono{font-family:var(--font-mono)}
.divider{height:1px;background:var(--line);margin:0}
.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.toc{border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;background:var(--panel);margin-top:10px}
.toc a{display:inline-block;font-family:var(--font-mono);font-size:.82rem;color:var(--ink-dim);padding:6px 0;margin-right:20px}
.toc a:hover{color:var(--acid)}
.anchor{scroll-margin-top:84px}

/* responsive */
@media(max-width:900px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .grid-3,.grid-4,.phases,.roster,.people,.prizes{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .cmp td:first-child{width:auto}
  .nav__links{display:none}
  .nav__links.show{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);padding:12px;gap:0}
  .menu-btn{display:block}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid var(--line)}
  .footer__grid{grid-template-columns:1fr}
  .hero{padding:64px 0 44px}
}