/* Mokum Instruments — playable concept
   Palette: workshop dark / steel / silver text / heat-gold as sound feedback only */

@font-face{
  font-family:'Bricolage Grotesque';
  src:url('../fonts/bricolage.woff2') format('woff2');
  font-weight:200 800; font-stretch:75% 100%; font-display:swap;
}
@font-face{
  font-family:'Instrument Sans';
  src:url('../fonts/instrument.woff2') format('woff2');
  font-weight:400 700; font-display:swap;
}
@font-face{
  font-family:'Spline Sans Mono';
  src:url('../fonts/splinemono.woff2') format('woff2');
  font-weight:300 700; font-display:swap;
}

:root{
  --void:#0A0B0D;
  --shell:#15171B;
  --silver:#D3D7DC;
  --mist:#848B96;
  --heat:#D9B87C;
  --line:rgba(211,215,220,.12);
  --display:'Bricolage Grotesque',sans-serif;
  --body:'Instrument Sans',system-ui,sans-serif;
  --mono:'Spline Sans Mono',monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  background:var(--void);
  color:var(--silver);
  font-family:var(--body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{ /* workshop vignette */
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120vh 90vh at 50% -10%,rgba(66,76,92,.20),transparent 60%);
}
body::after{ /* grain */
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}
main{position:relative;z-index:1}

a{color:inherit}
::selection{background:var(--heat);color:#0A0B0D}

.mono{font-family:var(--mono)}

:focus-visible{outline:2px solid var(--heat);outline-offset:3px;border-radius:4px}

/* ── topbar ── */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;justify-content:space-between;align-items:center;
  padding:18px clamp(20px,4vw,48px);
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mist);
  background:rgba(10,11,13,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.topbar a{text-decoration:none;transition:color .2s}
.topbar a:hover{color:var(--silver)}
.topbar .wordmark{color:var(--silver);font-weight:500}
.topbar nav{display:flex;gap:28px}

/* ── hero ── */
.hero{
  min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  padding:86px clamp(20px,4vw,48px) 40px;
}
.hero .eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--mist);margin-bottom:18px;
}
.hero h1{
  font-family:var(--display);
  font-size:clamp(48px,8vw,110px);
  font-weight:750;font-stretch:82%;
  line-height:.94;letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line > span{display:inline-block;transform:translateY(110%);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
.hero h1 .line:nth-child(2) > span{animation-delay:.12s}
@keyframes rise{to{transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){ .hero h1 .line > span{transform:none;animation:none} }

.hero .sub{
  max-width:520px;color:var(--mist);font-size:16px;margin-bottom:26px;
}
.hero .sub strong{color:var(--silver);font-weight:500}

.pan-stage{
  width:min(76vw,50vh,560px);
  aspect-ratio:1;
  position:relative;
}
.pan-stage::after{ /* floor shadow */
  content:'';position:absolute;left:8%;right:8%;bottom:-5%;height:12%;
  background:radial-gradient(50% 50% at 50% 50%,rgba(0,0,0,.7),transparent 70%);
  z-index:-1;
}
.pan{width:100%;height:100%;display:block}
.pan .field{cursor:pointer}
.pan .field:focus-visible{outline:none}
.pan .field:focus-visible ellipse:first-child,
.pan .field.ding:focus-visible circle:nth-child(2){stroke:var(--heat);stroke-width:2}
.note-label{
  font-family:var(--mono);font-size:15px;fill:rgba(211,215,220,.5);
  pointer-events:none;user-select:none;
}
.ding-label{font-size:17px;fill:rgba(211,215,220,.65)}
.ripple{fill:none;stroke:var(--heat);stroke-width:2;pointer-events:none}
.float-note{
  font-family:var(--mono);font-size:14px;fill:var(--heat);
  pointer-events:none;user-select:none;
}

.hero-caption{
  margin-top:26px;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mist);
}
.hero-actions{margin-top:18px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;justify-content:center}

.btn{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--silver);background:none;border:1px solid var(--line);
  border-radius:999px;padding:13px 26px;cursor:pointer;
  transition:border-color .25s,color .25s;
  text-decoration:none;display:inline-block;
}
.btn:hover{border-color:var(--heat);color:var(--heat)}

.key-hint{display:none;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--mist)}
@media (pointer:fine){ .key-hint{display:inline} }
.key-hint kbd{
  border:1px solid var(--line);border-radius:4px;padding:1px 6px;font-family:inherit;
}

/* scale readout */
.scale-readout{
  display:flex;gap:clamp(8px,2vw,18px);justify-content:center;flex-wrap:wrap;
  margin-top:30px;
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--mist);
}
.scale-readout span{transition:color .15s,text-shadow .15s}
.scale-readout span.lit{
  color:var(--heat);
  text-shadow:0 0 18px rgba(217,184,124,.65);
  transition:none;
}
.audio-on .sound-hint{opacity:0;visibility:hidden;transition:opacity .6s,visibility .6s}

/* ── shared section shell ── */
.section{
  max-width:1200px;margin:0 auto;
  padding:clamp(90px,14vh,160px) clamp(20px,4vw,48px) 0;
}
.section-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:8px;
}
.section-head h2{
  font-family:var(--display);font-weight:700;font-stretch:85%;
  font-size:clamp(30px,4.4vw,54px);letter-spacing:-.015em;line-height:1;
}
.section-head .count{
  font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--mist);
}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){ .reveal{opacity:1;transform:none;transition:none} }

/* ── story ── */
.story p.lead{
  font-family:var(--display);font-weight:600;font-stretch:88%;
  font-size:clamp(26px,3.6vw,44px);line-height:1.14;letter-spacing:-.015em;
  max-width:820px;
}
.story .cols{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:clamp(24px,4vw,56px);margin-top:44px;color:var(--mist);font-size:16px;
}
.story .cols strong{color:var(--silver);font-weight:500}

/* ── register ── */
.filters{display:flex;gap:10px;margin:26px 0 6px;flex-wrap:wrap}
.chip{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);background:none;border:1px solid var(--line);border-radius:999px;
  padding:8px 18px;cursor:pointer;transition:color .2s,border-color .2s;
}
.chip:hover{color:var(--silver)}
.chip.on{color:var(--void);background:var(--silver);border-color:var(--silver)}

.register-list{display:flex;flex-direction:column}
.row{
  display:grid;
  grid-template-columns:44px 1fr auto auto 130px;
  align-items:center;gap:clamp(12px,2.5vw,28px);
  padding:16px 6px;
  background:none;border:none;border-bottom:1px solid var(--line);
  color:inherit;font:inherit;text-align:left;cursor:pointer;
  transition:background .2s;
}
.row:hover{background:rgba(255,255,255,.025)}
.row[hidden]{display:none}
.row-glyph{color:var(--mist);display:flex}
.row:hover .row-glyph{color:var(--heat)}
.glyph{width:38px;height:38px}
.row-name{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.row-name strong{font-weight:500;font-size:16.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-name em{font-style:normal;color:var(--mist);font-size:13px}
.row-scale{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;color:var(--mist);
  white-space:nowrap;
}
.row-tag{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--mist)}
.row-tag[data-badge='sale']{color:var(--heat)}
.row-tag[data-badge='stock']{color:#9BC49A}
.row-price{
  font-family:var(--mono);font-size:13.5px;text-align:right;white-space:nowrap;
}
.row-price s{color:var(--mist);margin-right:6px;font-size:11.5px}
.register-note{
  margin-top:18px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;
  color:var(--mist);
}

@media (max-width:720px){
  .row{grid-template-columns:38px 1fr 96px;row-gap:2px}
  .row-scale{grid-column:2;font-size:10.5px}
  .row-tag{display:none}
  .row-price{grid-row:span 2}
}

/* ── commission ── */
.commission .lead{
  font-family:var(--display);font-weight:700;font-stretch:85%;
  font-size:clamp(30px,4.6vw,58px);line-height:1.05;letter-spacing:-.018em;
  max-width:900px;
}
.commission .lead .accent{color:var(--heat)}
.commission .detail{
  margin-top:26px;max-width:560px;color:var(--mist);
}
.commission .terms{
  margin-top:30px;display:flex;gap:clamp(20px,4vw,54px);flex-wrap:wrap;
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--mist);
}
.commission .terms b{display:block;color:var(--silver);font-weight:500;font-size:20px;letter-spacing:0;margin-bottom:4px}
.commission .cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}

/* ── footer ── */
footer{
  margin-top:clamp(100px,16vh,180px);
  border-top:1px solid var(--line);
  padding:40px clamp(20px,4vw,48px) 60px;
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);
}
footer a{text-decoration:none}
footer a:hover{color:var(--silver)}
footer .cols{display:flex;gap:clamp(24px,5vw,70px);flex-wrap:wrap}
footer .col{display:flex;flex-direction:column;gap:10px}

/* ── player dock ── */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:rgba(16,18,22,.92);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-top:1px solid var(--line);
  transform:translateY(105%);
  transition:transform .45s cubic-bezier(.2,.7,.2,1);
  padding:22px clamp(20px,4vw,48px) 26px;
}
@media (prefers-reduced-motion:reduce){ .dock{transition:none} }
.dock.open{transform:none}
.dock-inner{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:minmax(220px,340px) 1fr;
  gap:clamp(20px,4vw,56px);align-items:center;
}
.dock-pan{width:100%;max-width:340px}
.dock-info h3{
  font-family:var(--display);font-weight:700;font-stretch:85%;
  font-size:clamp(22px,3vw,34px);letter-spacing:-.01em;line-height:1.05;
}
.dock-meta{
  margin-top:10px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  color:var(--mist);max-width:60ch;line-height:1.8;
}
.dock-mood{margin-top:12px;color:var(--mist);font-size:15.5px;max-width:52ch}
.dock-row{margin-top:20px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.dock-price{font-family:var(--mono);font-size:16px}
.dock-price s{color:var(--mist);font-size:13px;margin-right:6px}
.dock-close{
  position:absolute;top:14px;right:clamp(16px,3vw,40px);
  background:none;border:1px solid var(--line);border-radius:999px;
  color:var(--mist);width:34px;height:34px;cursor:pointer;font-size:15px;line-height:1;
  transition:color .2s,border-color .2s;
}
.dock-close:hover{color:var(--silver);border-color:var(--silver)}

@media (max-width:720px){
  .dock{max-height:82svh;overflow:auto}
  .dock-inner{grid-template-columns:1fr;gap:16px;justify-items:center;text-align:center}
  .dock-pan{max-width:240px}
  .dock-info{display:flex;flex-direction:column;align-items:center}
  .dock-row{justify-content:center}
}
