/* Low Frequency Gallery
   Layout: a dark gallery wall. Each instrument hangs as an exhibit (screenshot + museum-style label),
   lit in its own accent color, under a slow low-frequency wave. One committed dark look. */
:root{
  --wall:#121110; --wall2:#191816; --plinth:#211f1c; --line:#34302b;
  --ink:#ece7df; --muted:#a9a093; --faint:#7d7569;
  --lamp:#f0a43a;            /* the gallery's own light, also Golpe's color */
  --display:'Bricolage Grotesque','Arial Narrow',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
html,body{background:var(--wall);color:var(--ink);margin:0}
body{font:16px/1.6 var(--body);padding-inline:20px}
[hidden]{display:none!important}
img{max-width:100%;display:block}
a{color:var(--lamp)}
a:focus-visible,button:focus-visible,.btn:focus-visible{outline:2px solid var(--lamp);outline-offset:3px}
.wrap{max-width:1140px;margin:0 auto}
.narrow{max-width:760px;margin:0 auto}

/* top bar */
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:22px;border-bottom:1px solid var(--line)}
.mark{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.mark svg{width:34px;height:34px;flex:0 0 auto}
.mark b{font:700 19px/1 var(--display);letter-spacing:-.01em}
.mark small{display:block;font:500 11px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:3px}
nav{display:flex;gap:22px;flex-wrap:wrap}
nav a{color:var(--muted);text-decoration:none;font-size:14px}
nav a:hover,nav a[aria-current=page]{color:var(--ink)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center;padding-block:64px 56px}
@media (max-width:860px){.hero{grid-template-columns:1fr;padding-block:40px}}
.eyebrow{font:500 12px/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--lamp);margin:0 0 14px}
h1{font:800 clamp(40px,6.4vw,76px)/.98 var(--display);letter-spacing:-.03em;margin:0 0 20px;text-wrap:balance}
.lead{font-size:19px;color:var(--muted);max-width:52ch;margin:0 0 28px}
.lead strong{color:var(--ink);font-weight:500}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px/1 var(--body);text-decoration:none;border-radius:999px;padding:13px 22px;border:1px solid var(--line);color:var(--ink);background:var(--plinth);cursor:pointer}
.btn:hover{border-color:var(--muted)}
.btn.go{background:var(--c,var(--lamp));border-color:var(--c,var(--lamp));color:#151210}
.btn.go:hover{filter:brightness(1.08)}
.btn.soon{color:var(--faint);cursor:default;border-style:dashed;background:transparent}
.wave{position:relative;border:1px solid var(--line);border-radius:14px;background:radial-gradient(120% 90% at 30% 10%,#221d17,var(--wall2) 60%);padding:18px 18px 12px;min-width:0}
.wave canvas{width:100%;height:220px;display:block}
.wave .read{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:space-between;font:500 12px/1 var(--mono);color:var(--muted);letter-spacing:.06em}
.wave .read b{color:var(--ink);font-weight:500}

/* facts strip */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:84px}
@media (max-width:760px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.facts div{background:var(--wall2);padding:18px 18px 16px}
.facts b{display:block;font:700 26px/1.1 var(--display);margin-bottom:4px}
.facts span{font-size:13px;color:var(--muted)}

/* section heads */
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:34px}
h2{font:800 clamp(30px,4vw,44px)/1.05 var(--display);letter-spacing:-.02em;margin:0;text-wrap:balance}
.shead p{color:var(--muted);margin:0;max-width:46ch}

/* exhibits */
.exhibit{--c:var(--lamp);display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:36px;align-items:start;padding-block:42px;border-top:1px solid var(--line)}
.exhibit:nth-of-type(even){grid-template-columns:minmax(0,1fr) minmax(0,1.45fr)}
.exhibit:nth-of-type(even) .frame{order:2}
@media (max-width:900px){.exhibit,.exhibit:nth-of-type(even){grid-template-columns:1fr}.exhibit:nth-of-type(even) .frame{order:0}}
.frame{position:relative;border-radius:10px;padding:10px;background:var(--plinth);border:1px solid var(--line);
  box-shadow:0 30px 60px -30px color-mix(in srgb,var(--c) 45%,transparent),0 0 0 1px #00000040 inset}
.frame::before{content:'';position:absolute;left:12%;right:12%;top:-14px;height:14px;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--c) 55%,transparent),transparent);filter:blur(4px)}
.frame img{border-radius:6px;width:100%;height:auto}
.label{min-width:0}
.acc{font:500 12px/1 var(--mono);letter-spacing:.14em;color:var(--c);text-transform:uppercase;margin:0 0 12px}
.label h3{font:800 38px/1 var(--display);letter-spacing:-.02em;margin:0 0 6px}
.kind{font-size:17px;color:var(--ink);margin:0 0 14px}
.medium{font:400 13px/1.6 var(--mono);color:var(--muted);border-block:1px solid var(--line);padding-block:10px;margin:0 0 16px}
.medium b{color:var(--ink);font-weight:500}
.label p.desc{color:var(--muted);margin:0 0 14px}
.label ul{margin:0 0 20px;padding-left:18px;color:var(--muted);font-size:15px}
.label li{margin-bottom:5px}
.label li::marker{color:var(--c)}
.price{display:flex;align-items:baseline;gap:10px;margin:0 0 16px;flex-wrap:wrap}
.price b{font:700 30px/1 var(--display)}
.price span{font-size:13px;color:var(--faint)}
.buy{display:flex;gap:10px;flex-wrap:wrap}

/* bundle */
.bundle{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:30px;background:linear-gradient(110deg,#1d1a16,var(--wall2));margin:30px 0 90px}
@media (max-width:760px){.bundle{grid-template-columns:1fr}}
.bundle h3{font:800 30px/1.05 var(--display);margin:0 0 8px}
.bundle p{color:var(--muted);margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chips span{font:500 12px/1 var(--mono);border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:var(--ink)}
.bundle .price{justify-content:flex-start}
.strike{text-decoration:line-through;color:var(--faint)}
.notify{grid-column:1/-1;border-top:1px solid var(--line);padding-top:24px}
.notify h4{font:700 20px/1.2 var(--display);margin:0 0 6px;color:var(--ink)}
.notify p{font-size:14px;max-width:60ch;margin:0 0 16px}
.notify-form{max-width:520px}

/* about */
.about{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;padding-block:20px 90px;border-top:1px solid var(--line)}
@media (max-width:860px){.about{grid-template-columns:1fr}}
.about h2{margin-top:42px}
.about .txt{padding-top:42px;color:var(--muted);font-size:17px}
.about .txt p{margin:0 0 16px;max-width:62ch}
.about .txt strong{color:var(--ink);font-weight:500}

/* text pages */
.page{padding-block:56px 80px}
.page h1{font-size:clamp(36px,5vw,56px)}
.page h2{font-size:24px;margin:40px 0 12px}
.page p,.page li{color:var(--muted);max-width:68ch}
.page li{margin-bottom:6px}
.page strong{color:var(--ink);font-weight:500}
.page code{font:14px var(--mono);background:var(--plinth);border:1px solid var(--line);border-radius:5px;padding:2px 6px;color:var(--ink);word-break:break-all}
.card{border:1px solid var(--line);border-radius:12px;background:var(--wall2);padding:20px 22px;margin:22px 0}
.card .addr{font:500 20px/1.3 var(--mono);color:var(--ink);word-break:break-all}
.copy{margin-top:12px}
.updated{font:500 12px/1 var(--mono);color:var(--faint);letter-spacing:.08em;text-transform:uppercase}
dl.faq dt{color:var(--ink);font-weight:600;margin-top:20px}
dl.faq dd{margin:6px 0 0;color:var(--muted);max-width:68ch}

/* footer */
footer{border-top:1px solid var(--line);padding-block:30px 40px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--faint);font-size:13px}
footer nav a{font-size:13px}

/* ---- links from the main page to each instrument ---- */
a.frame{display:block;transition:transform .2s}
a.frame:hover{transform:translateY(-2px)}
.label h3 a{color:inherit;text-decoration:none}
.label h3 a:hover{color:var(--c)}
.btn.more{order:2}

/* ---- instrument pages ---- */
.product{padding-block:28px 40px}
.back{display:inline-block;font:500 13px/1 var(--mono);letter-spacing:.06em;color:var(--muted);text-decoration:none;margin-bottom:26px}
.back:hover{color:var(--ink)}
.phero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:40px;align-items:start;padding-bottom:50px}
@media (max-width:900px){.phero{grid-template-columns:1fr}.phero .frame{order:-1}}
.phero h1{font-size:clamp(46px,7vw,80px);margin:0 0 8px}
.plead{color:var(--muted);font-size:17px;margin:0 0 20px}
.soonnote{font-size:13px;color:var(--faint);margin:14px 0 0}
.psec{border-top:1px solid var(--line);padding-block:40px}
.psec > h2{margin-bottom:24px}
.intro{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px}
@media (max-width:860px){.intro{grid-template-columns:1fr}}
.intro .txt p{color:var(--muted);font-size:17px;margin:0 0 16px;max-width:62ch}
.intro .txt strong{color:var(--ink);font-weight:500}
.fgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.fcard{background:var(--wall2);border:1px solid var(--line);border-top:3px solid var(--c);border-radius:12px;padding:20px 22px}
.fcard h3{font:700 20px/1.15 var(--display);margin:0 0 12px}
.fcard ul{margin:0;padding-left:18px;color:var(--muted);font-size:15px}
.fcard li{margin-bottom:7px}
.fcard li::marker{color:var(--c)}
.fcard b{color:var(--ink);font-weight:500}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:760px){.two{grid-template-columns:1fr}}
.shots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
@media (max-width:760px){.shots{grid-template-columns:1fr}}
.shots figure{margin:0}
.shots img{border-radius:10px;border:1px solid var(--line);width:100%;height:auto}
.shots figcaption{font:500 12px/1.4 var(--mono);color:var(--muted);margin-top:8px;letter-spacing:.04em}
.tbl{overflow-x:auto}
.tbl table{border-collapse:collapse;width:100%;min-width:460px;font-size:15px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left}
.tbl thead th{font:500 12px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.tbl tbody th{font-weight:400;color:var(--muted)}
.tbl td{color:var(--ink)}
.pcta{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;border:1px solid var(--line);border-radius:14px;padding:28px 30px;margin:10px 0 40px;background:linear-gradient(110deg,color-mix(in srgb,var(--c) 14%,var(--wall2)),var(--wall2) 70%)}
.pcta h2{font-size:30px;margin:0 0 4px}
.pcta p{margin:0;color:var(--muted)}
.pcta .price{margin-bottom:12px}
.others{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media (max-width:860px){.others{grid-template-columns:repeat(2,minmax(0,1fr))}}
.other{display:block;text-decoration:none;color:var(--ink);background:var(--wall2);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.other:hover{border-color:var(--c)}
.other img{width:100%;height:auto;aspect-ratio:1600/1025;object-fit:cover}
.other span{display:block;padding:12px 14px}
.other b{display:block;font:700 18px/1.2 var(--display)}
.other small{display:block;color:var(--muted);font-size:13px;margin-top:2px}

/* Phones: "Also in the gallery" as a list, small picture beside the name */
@media (max-width:600px){
  .others{grid-template-columns:1fr;gap:10px}
  .other{display:flex;align-items:center}
  .other img{width:130px;flex:none;aspect-ratio:16/10;object-position:left top}
  .other span{padding:10px 14px}
}

/* Golpe playable demo */
.demo .dlead{color:var(--muted);font-size:17px;max-width:62ch;margin:0 0 20px}
.dframe{width:100%;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--plinth)}
#golpeFrame,.dframe iframe{display:block;width:100%!important;max-width:none;min-height:900px;height:1700px;border:0}
.dnote{font-size:13px;color:var(--faint);margin:10px 0 20px}
.dsign{margin-top:32px;border:1px solid var(--line);border-radius:12px;padding:22px 24px;background:var(--wall2)}
.dsign p{color:var(--muted)}