/* SoundWorkZ Kustomz — design system
   Palette: ink charcoal / brushed aluminum / safety orange / harbor blue
   Type: Barlow Condensed (display) · Barlow (body) · IBM Plex Mono (spec labels) */

:root{
  --ink:#14181d;
  --ink-2:#1c232b;
  --panel:#222a33;
  --alu:#dde0e3;
  --alu-2:#cfd3d8;
  --text:#edebe6;
  --text-dim:#a7adb5;
  --ink-on-alu:#191e24;
  --dim-on-alu:#4c545d;
  --orange:#ff6a2b;
  --orange-deep:#e0501a;
  --harbor:#5e9bc0;
  --line:rgba(237,235,230,.14);
  --line-alu:rgba(25,30,36,.18);
  --max:1180px;
  --radius:6px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:'Barlow',system-ui,sans-serif;
  font-size:17px;line-height:1.6;
  background:var(--ink);color:var(--text);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

/* ---------- type ---------- */
h1,h2,h3,.display{
  font-family:'Barlow Condensed',sans-serif;
  font-weight:700;text-transform:uppercase;
  letter-spacing:.01em;line-height:1.02;
}
h1{font-size:clamp(2.6rem,7vw,4.6rem)}
h2{font-size:clamp(1.9rem,4vw,2.9rem)}
h3{font-size:1.35rem;letter-spacing:.03em}
p{max-width:62ch}

/* spec plate — the signature device. Styled like engraving on an amp back panel */
.spec{
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.6em;
  border:1px solid var(--line);
  padding:.38em .9em;border-radius:3px;
  color:var(--text-dim);
}
.spec::before{content:"";width:.55em;height:.55em;border-radius:50%;
  background:var(--orange);box-shadow:0 0 6px rgba(255,106,43,.8);flex:none}
.on-alu .spec{border-color:var(--line-alu);color:var(--dim-on-alu)}
.spec.blue::before{background:var(--harbor);box-shadow:0 0 6px rgba(94,155,192,.8)}

/* ---------- layout ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:84px 0}
.band-alu{background:linear-gradient(180deg,var(--alu) 0%,var(--alu-2) 100%);color:var(--ink-on-alu)}
.band-alu p{color:#333a42}
.band-panel{background:var(--ink-2)}
.sec-head{display:flex;flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:44px}
.sec-head p{color:var(--text-dim)}
.band-alu .sec-head p{color:var(--dim-on-alu)}

.grid{display:grid;gap:26px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(20,24,29,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;height:72px;max-width:var(--max);margin:0 auto;padding:0 24px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;margin-right:auto}
.logo svg{flex:none}
.logo-word{font-family:'Barlow Condensed',sans-serif;font-weight:700;
  text-transform:uppercase;font-size:1.32rem;line-height:.92;letter-spacing:.04em}
.logo-word em{font-style:normal;color:var(--orange);display:block;
  font-size:.72rem;letter-spacing:.42em;font-weight:600}
nav.links{display:flex;gap:22px}
nav.links a{
  text-decoration:none;font-size:.95rem;font-weight:500;color:var(--text-dim);
  padding:6px 2px;border-bottom:2px solid transparent;
}
nav.links a:hover,nav.links a:focus-visible{color:var(--text)}
nav.links a[aria-current="page"]{color:var(--text);border-bottom-color:var(--orange)}
.nav-call{
  font-family:'IBM Plex Mono',monospace;font-size:.85rem;font-weight:500;
  text-decoration:none;color:var(--ink);
  background:var(--orange);padding:.62em 1.1em;border-radius:var(--radius);
  white-space:nowrap;
}
.nav-call:hover{background:var(--orange-deep)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);
  padding:8px 12px;border-radius:var(--radius);font-size:1rem;cursor:pointer}
@media(max-width:1020px){
  nav.links{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:var(--ink);border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:10px 24px 18px;
  }
  nav.links.open{display:flex}
  nav.links a{padding:12px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .menu-btn{display:block}
}
@media(max-width:560px){.nav-call{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:82vh;display:flex;align-items:flex-end;padding:0}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,24,29,.55) 0%,rgba(20,24,29,.15) 40%,rgba(20,24,29,.94) 88%)}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;
  padding:120px 24px 64px}
.hero h1{max-width:none}
.hero h1 .hl{color:var(--orange)}
.hero-sub{margin:18px 0 30px;color:#c9cdd3;font-size:1.12rem;max-width:52ch}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}

/* VU meter — hero signature; animates once on load */
.vu{display:flex;gap:5px;align-items:flex-end;height:34px;margin-bottom:26px}
.vu span{width:7px;background:var(--orange);border-radius:2px;
  animation:vu 1.1s ease-out both}
.vu span:nth-child(even){background:var(--harbor)}
@keyframes vu{from{height:4px;opacity:0}to{opacity:1}}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;text-decoration:none;font-weight:600;font-size:1rem;
  padding:.85em 1.6em;border-radius:var(--radius);
  border:1px solid transparent;
}
.btn-orange{background:var(--orange);color:var(--ink)}
.btn-orange:hover{background:var(--orange-deep)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--text-dim)}
.on-alu .btn-ghost,.band-alu .btn-ghost{border-color:var(--line-alu);color:var(--ink-on-alu)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--orange);outline-offset:2px}

/* ---------- cards ---------- */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body p{color:var(--text-dim);font-size:.97rem}
.card-link{margin-top:auto;padding-top:8px;text-decoration:none;font-weight:600;color:var(--orange)}
.card-link:hover{color:var(--orange-deep)}

/* stat strip — amp panel readouts */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden}
.stat{padding:22px 20px;border-right:1px solid var(--line);background:var(--ink-2)}
.stat:last-child{border-right:0}
.stat b{font-family:'Barlow Condensed',sans-serif;font-size:2rem;font-weight:700;display:block}
.stat span{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-dim)}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery a{display:block;border-radius:var(--radius);overflow:hidden;position:relative}
.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .35s ease}
.gallery a:hover img{transform:scale(1.03)}
@media(max-width:760px){.gallery{grid-template-columns:1fr 1fr}}

/* ---------- reviews ---------- */
.review{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column;gap:12px}
.band-alu .review{background:#fff;border-color:var(--line-alu)}
.stars{color:var(--orange);letter-spacing:.15em;font-size:.95rem}
.review p{font-size:.98rem;color:var(--text-dim)}
.band-alu .review p{color:#333a42}
.review cite{font-style:normal;font-weight:600;font-size:.92rem;margin-top:auto}
.review cite span{display:block;font-weight:400;font-family:'IBM Plex Mono',monospace;
  font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim)}

/* ---------- comparison table ---------- */
.table-scroll{overflow-x:auto}
table{width:100%;min-width:620px;border-collapse:collapse;font-size:.97rem}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.band-alu th,.band-alu td{border-color:var(--line-alu)}
th{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;font-weight:500;color:var(--text-dim)}
.band-alu th{color:var(--dim-on-alu)}
td.yes{color:var(--orange);font-weight:600}

/* ---------- two-col feature ---------- */
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.feature.rev{grid-template-columns:.95fr 1.05fr}
.feature img{border-radius:var(--radius);width:100%;object-fit:cover;aspect-ratio:4/3}
.feature ul{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:18px}
.feature li{padding-left:26px;position:relative;color:var(--text-dim)}
.band-alu .feature li{color:#333a42}
.feature li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:2px;background:var(--orange)}
@media(max-width:860px){.feature,.feature.rev{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
details{border:1px solid var(--line);border-radius:var(--radius);background:var(--ink-2);margin-bottom:12px}
.band-alu details{background:#fff;border-color:var(--line-alu)}
summary{cursor:pointer;padding:18px 20px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";font-family:'IBM Plex Mono',monospace;color:var(--orange);font-size:1.1rem}
details[open] summary::after{content:"–"}
details p{padding:0 20px 18px;color:var(--text-dim)}
.band-alu details p{color:#333a42}

/* ---------- forms ---------- */
form{display:grid;gap:16px;max-width:560px}
label{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-dim);display:grid;gap:7px}
input,textarea,select{
  font:inherit;color:var(--text);background:var(--ink-2);
  border:1px solid var(--line);border-radius:var(--radius);padding:.75em .9em;width:100%}
textarea{min-height:120px;resize:vertical}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--orange-deep),var(--orange));color:var(--ink)}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{max-width:18ch}
.cta-band .btn{background:var(--ink);color:var(--text)}
.cta-band .btn:hover{background:#000}
.cta-band p{color:rgba(20,24,29,.75);font-weight:500}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--ink)}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px}
.foot h4{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--text-dim);margin-bottom:14px;font-weight:500}
.foot ul{list-style:none;display:grid;gap:9px}
.foot a{color:var(--text-dim);text-decoration:none;font-size:.95rem}
.foot a:hover{color:var(--text)}
.foot p{color:var(--text-dim);font-size:.95rem}
.foot .logo{margin-bottom:14px}
.legal{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.08em;color:var(--text-dim)}
@media(max-width:860px){.foot{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot{grid-template-columns:1fr}}

/* page hero (interior pages) */
.page-hero{position:relative;padding:110px 0 70px;background:var(--ink-2);overflow:hidden}
.page-hero .hero-img{opacity:.28}
.page-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,24,29,.2),rgba(20,24,29,.85))}
.page-hero .wrap{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.page-hero p{color:#c9cdd3;font-size:1.1rem}

/* utility */
.center{text-align:center;align-items:center}
.mt{margin-top:28px}

/* ---------- gallery tabs ---------- */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.tab{
  font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.12em;
  text-transform:uppercase;font-weight:500;cursor:pointer;
  background:var(--ink-2);color:var(--text-dim);
  border:1px solid var(--line);border-radius:999px;padding:.6em 1.25em;
}
.tab:hover{color:var(--text)}
.tab.active{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.gallery figcaption{
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--text-dim);padding:9px 2px 0}
.gallery figure{margin:0}

/* a11y / platform polish */
html{color-scheme:dark}
h1,h2,h3{text-wrap:balance}
a,button,summary{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.stat b{font-variant-numeric:tabular-nums}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--orange);color:var(--ink);
  padding:10px 18px;border-radius:0 0 6px 0;font-weight:600;text-decoration:none}
.skip:focus{left:0}