:root{
  --bg:#0b0d12;
  --bg-soft:#10141c;
  --bg-soft-2:#131826;
  --line:rgba(255,255,255,.08);
  --line-soft:rgba(255,255,255,.12);
  --text:#f6f7fa;
  --text-soft:#bdc2ce;
  --muted:#979dac;
  --silver:#dce0e8;
  --gold:#bca57b;
  --gold-soft:#ddceb0;
  --blue:#5b80ff;
  --violet:#aa7cff;
  --pink:#d86fd2;
  --shadow:0 30px 100px rgba(0,0,0,.26);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,"Segoe UI",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,textarea,audio{font:inherit}

.site-header{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 32px;
  background:rgba(11,13,18,.94);
  border-bottom:1px solid rgba(255,255,255,.05);
  isolation:isolate;
}
.brand img,.footer img{height:54px;width:auto}
.mainnav{display:flex;align-items:center;gap:24px;font-size:14px}
.mainnav a{color:var(--text-soft)}
.mainnav a:hover{color:#fff}
.nav-cta{
  padding:10px 16px!important;
  border-radius:999px;
  background:linear-gradient(90deg,rgba(220,224,232,.18),rgba(183,160,122,.18),rgba(91,128,255,.15));
  border:1px solid rgba(255,255,255,.12);
  color:#fff!important;
}
.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;position:relative}
.menu-toggle span{position:absolute;left:10px;width:24px;height:2px;background:#fff}
.menu-toggle span:first-child{top:17px}
.menu-toggle span:last-child{top:25px}

.wrap{width:min(1200px,calc(100% - 42px));margin:auto}
.narrow{max-width:860px}
.section{padding:112px 0;position:relative}
.eyebrow{
  font-size:11px;
  font-weight:800;
  letter-spacing:.22em;
  color:var(--gold-soft);
  margin-bottom:16px;
}
h1,h2,h3{
  margin:0;
  line-height:1.02;
  letter-spacing:-.04em;
}
h1{font-size:clamp(58px,8vw,112px)}
h2{font-size:clamp(42px,5.4vw,74px);margin-bottom:22px}
h1 span,h2 span{color:var(--silver)}
h3{font-size:28px}
p{margin:0 0 16px;color:var(--text-soft)}
strong{color:#fff}
.lead{font-size:22px;max-width:800px}
.section-head{margin-bottom:48px}
.section-head.narrow{max-width:780px}

.hero{
  position:relative;
  overflow:hidden;
  padding:96px 0 112px;
  background:
    radial-gradient(circle at 83% 16%, rgba(91,128,255,.20), transparent 24%),
    radial-gradient(circle at 72% 36%, rgba(216,111,210,.14), transparent 20%),
    radial-gradient(circle at 18% 88%, rgba(170,124,255,.11), transparent 22%),
    linear-gradient(180deg,#0a0d13 0%, #0b0d12 45%, #0c1016 100%);
}
.hero-glow{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.18;pointer-events:none
}
.glow-a{width:330px;height:330px;right:14%;top:11%;background:linear-gradient(135deg,var(--blue),var(--pink))}
.glow-b{width:250px;height:250px;left:8%;bottom:8%;background:linear-gradient(135deg,var(--violet),var(--gold))}
.hero-wrap{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:36px;
  align-items:center;
  position:relative;
  z-index:1;
}
.hero-copy{padding-top:10px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 24px;border-radius:999px;border:1px solid rgba(255,255,255,.12);
  font-weight:700;cursor:pointer;transition:.25s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  background:linear-gradient(90deg,#eff2f7,#d7dde8);
  color:#111319;
  border:none;
}
.btn-secondary{
  background:rgba(255,255,255,.03);
  color:#fff;
}

.hero-visual{
  display:grid;
  place-items:center;
  min-height:530px;
  position:relative;
}
.sonic-canvas-wrap{
  position:relative;
  width:min(660px,100%);
  aspect-ratio:1.08/1;
  border-radius:46%;
  overflow:hidden;
  isolation:isolate;
}
#sonicCanvas{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  display:block;
}
.sonic-canvas-wrap:before{
  content:"";
  position:absolute;
  inset:4%;
  border-radius:48%;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.05), transparent 28%),
    radial-gradient(circle at 66% 38%, rgba(91,128,255,.13), transparent 24%),
    radial-gradient(circle at 38% 66%, rgba(216,111,210,.10), transparent 22%),
    radial-gradient(circle at 52% 50%, rgba(188,165,123,.08), transparent 42%);
  filter:blur(10px);
  z-index:1;
  pointer-events:none;
}
.sonic-canvas-wrap:after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:46%;
  background:
    linear-gradient(135deg, rgba(255,255,255,.03), transparent 44%, rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.06);
  box-shadow:inset 0 0 70px rgba(255,255,255,.01);
  z-index:3;
  pointer-events:none;
}
.sculpture-core{
  position:absolute;
  left:50%;
  top:50%;
  width:220px;
  height:220px;
  transform:translate(-50%,-50%);
  border-radius:50%;
  z-index:2;
  display:grid;
  place-items:center;
}
.sculpture-core::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:50%;
  background:
    radial-gradient(circle at 34% 30%, rgba(255,255,255,.20), transparent 18%),
    radial-gradient(circle at 72% 42%, rgba(91,128,255,.14), transparent 24%),
    radial-gradient(circle at 44% 74%, rgba(216,111,210,.11), transparent 22%),
    radial-gradient(circle at 50% 50%, rgba(22,26,33,.96) 0 30%, rgba(41,47,58,.92) 30% 46%, rgba(18,21,27,.96) 46% 72%, rgba(215,220,228,.10) 72% 73%, rgba(14,17,22,.96) 73% 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.04),
    inset 0 -16px 24px rgba(0,0,0,.36),
    0 0 0 18px rgba(255,255,255,.010),
    0 0 90px rgba(91,128,255,.10);
  animation: coreFloat 14s ease-in-out infinite;
}
.core-ring{
  position:absolute;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 0 30px rgba(91,128,255,.05), inset 0 0 16px rgba(255,255,255,.02);
}
.ring-a{
  width:260px;
  height:96px;
  transform:rotate(-12deg);
  border-color:rgba(220,224,232,.12);
  animation: ringOrbitA 18s ease-in-out infinite;
}
.ring-b{
  width:184px;
  height:248px;
  transform:rotate(24deg);
  border-color:rgba(188,165,123,.16);
  animation: ringOrbitB 22s ease-in-out infinite;
}
.ring-c{
  width:292px;
  height:172px;
  transform:rotate(72deg);
  border-color:rgba(116,145,255,.16);
  animation: ringOrbitC 20s ease-in-out infinite;
}
@keyframes coreFloat{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.015)}
}
@keyframes ringOrbitA{
  0%,100%{transform:rotate(-12deg) scale(1)}
  50%{transform:rotate(-2deg) scale(1.02)}
}
@keyframes ringOrbitB{
  0%,100%{transform:rotate(24deg) scale(1)}
  50%{transform:rotate(34deg) scale(1.018)}
}
@keyframes ringOrbitC{
  0%,100%{transform:rotate(72deg) scale(1)}
  50%{transform:rotate(58deg) scale(1.02)}
}
.intro{
  background:linear-gradient(180deg,#0d0f13 0%, #111620 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.intro .intro-strong{font-size:24px;color:#f2f4f8}
.intro p{font-size:19px}

.explainer{
  background:linear-gradient(180deg,#10151e 0%, #0d1118 100%);
}
.explainer-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:46px;
  align-items:start;
}
.explainer-copy p{font-size:18px}
.explainer-quote{
  margin-top:28px;
  font-size:22px!important;
  color:#fff;
  padding-left:18px;
  border-left:2px solid rgba(188,165,123,.75);
}
.explainer-points article{
  padding:0 0 28px;
  margin-bottom:28px;
  border-bottom:1px solid var(--line);
}
.explainer-points article:last-child{margin-bottom:0;padding-bottom:0;border-bottom:0}
.explainer-points h3{font-size:26px;margin-bottom:10px}
.explainer-points p{font-size:17px}

.touchpoints{
  background:#0c1016;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.touchpoint-list{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.touchpoint-list span{
  padding:12px 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  color:#d8dbe2;
  background:rgba(255,255,255,.03);
  transition:.25s ease;
}
.touchpoint-list span:hover{
  background:rgba(255,255,255,.06);
  transform:translateY(-2px);
}

.services{background:var(--bg)}
.service-list{border-top:1px solid var(--line-soft)}
.service-row{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
  padding:30px 0;
  border-bottom:1px solid var(--line-soft);
  transition:.22s ease;
}
.service-row:hover{padding-left:8px}
.service-no{
  color:var(--gold-soft);
  font-size:12px;
  font-weight:800;
  letter-spacing:.18em;
  padding-top:6px;
}
.service-body h3{margin-bottom:10px}
.service-body p{font-size:18px;max-width:820px}
.service-row.highlight .service-body h3{color:#fff}
.service-row.highlight .service-body p{color:#f0f2f6}

.examples{
  background:linear-gradient(180deg,#0f131b 0%, #0d1016 100%);
}
.audio-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
}
.audio-card{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
  border-radius:20px;
  padding:28px;
  box-shadow:var(--shadow);
  transition:.25s ease;
}
.audio-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.12)}
.audio-card.small, .audio-card:not(.large-card){min-height:220px}
.large-card{grid-column:1 / -1}
.audio-card small{
  color:var(--gold-soft);
  font-weight:800;
  letter-spacing:.18em;
}
.audio-card h3{margin-top:16px}
.audio-placeholder{
  width:100%;
  margin-top:24px;
  height:60px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.02);
  color:#d9dde6;
  display:flex;
  align-items:center;
  gap:13px;
  padding:0 16px;
}
.audio-placeholder span{
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  background:#e7eaf1;color:#111319;
}
.audio-list{
  margin-top:24px;
  display:grid;
  gap:18px;
}
.audio-item{
  padding:18px 18px 16px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.025);
}
.audio-meta{
  display:flex;
  justify-content:space-between;
  gap:20px;
  margin-bottom:10px;
  color:#eef1f6;
}
.audio-meta span{color:var(--text-soft)}
audio{
  width:100%;
  height:40px;
  filter:contrast(1.02) brightness(.98);
}

.references{
  background:linear-gradient(180deg,#11151d 0%, #0d1016 100%);
  border-top:1px solid var(--line);
}
.logos{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.logo-item{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.logo-surface{
  min-height:140px;
  background:#ffffff;
  border:1px solid #e5e7ec;
  display:grid;
  place-items:center;
  padding:24px;
  transition:.22s ease;
}
.logo-surface:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.18)}
.logo-surface img{
  width:100%;
  height:82px;
  object-fit:contain;
}
.logo-name{
  color:#d7dbe4;
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
}

.about{
  background:#0c0f15;
  border-top:1px solid var(--line);
}
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:start;
}
.about-lead{
  font-size:23px;
  color:#f0f2f6;
}

.contact{
  background:
    radial-gradient(circle at 80% 0%, rgba(91,128,255,.12), transparent 28%),
    radial-gradient(circle at 15% 100%, rgba(216,111,210,.10), transparent 24%),
    linear-gradient(180deg,#10141c 0%, #0d1016 100%);
  border-top:1px solid var(--line);
}
.contact-grid{
  display:grid;
  grid-template-columns:.88fr 1.12fr;
  gap:52px;
  align-items:start;
}
.mail{
  font-size:24px;
  font-weight:800;
  color:#fff;
}
.contact-form{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  padding:30px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  box-shadow:var(--shadow);
}
.contact-form label{
  font-size:12px;
  font-weight:750;
  letter-spacing:.05em;
  color:#e4e7ee;
}
.contact-form input,.contact-form textarea{
  width:100%;
  margin-top:8px;
  border:0;
  border-bottom:1px solid rgba(255,255,255,.16);
  background:transparent;
  color:#fff;
  padding:14px 0;
  outline:none;
  border-radius:0;
}
.contact-form input:focus,.contact-form textarea:focus{
  border-color:var(--gold-soft);
}
.full{grid-column:1/-1}
.hp{position:absolute;left:-9999px}

.footer{
  padding:28px 22px 42px;
  background:#0a0c11;
  border-top:1px solid rgba(255,255,255,.05);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.footer-links{
  display:flex;
  gap:18px;
  font-size:14px;
  color:var(--muted);
}

.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity:1;
  transform:none;
}

@media (max-width: 1020px){
  .hero-wrap,.explainer-grid,.about-grid,.contact-grid{
    grid-template-columns:1fr;
  }
  .logos{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 760px){
  .menu-toggle{display:block}
  .mainnav{
    display:none;
    position:absolute;
    top:82px;left:0;right:0;
    background:#0d0f13;
    padding:20px;
    flex-direction:column;
    align-items:flex-start;
    border-top:1px solid rgba(255,255,255,.06);
  }
  .mainnav.open{display:flex}
  .hero-wrap,.audio-grid,.logos,.contact-form{
    grid-template-columns:1fr;
  }
  .service-row{
    grid-template-columns:1fr;
    gap:8px;
  }
  .hero{
    padding:74px 0 88px;
  }
  .hero-visual{
    min-height:320px;
  }
  .brand img,.footer img{height:44px}
  .footer{
    flex-direction:column;
    align-items:flex-start;
  }
  .section{padding:86px 0}
  .audio-meta{
    flex-direction:column;
    gap:2px;
  }
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .sculpture-core::before,.ring-a,.ring-b,.ring-c{animation:none}
}


/* V9 refinements */
.audio-grid{
  align-items:stretch;
}
.audio-card:not(.large-card){
  min-height:230px;
}
.sonic-canvas-wrap{
}


/* V10 audio refinements */
.audio-card .audio-list{
  margin-top:22px;
}
.audio-card .audio-item{
  background:rgba(255,255,255,.028);
}
.audio-card .audio-meta b{
  color:#fff;
}


/* V11 speaker refinements */
.sonic-canvas-wrap{
}
.hero-visual{
  min-height:520px;
}


/* V12 speaker refinements */
.sonic-canvas-wrap{
}
.sonic-canvas-wrap:before{
  opacity:.92;
}
.sonic-canvas-wrap:after{
  box-shadow:inset 0 0 50px rgba(255,255,255,.01);
}
.hero-visual{
  min-height:530px;
}


/* V13 speaker color-match refinement */
.sonic-canvas-wrap{
}
.sonic-canvas-wrap:before{
  opacity:.86;
}


/* V14 sound-sculpture motif across the page */
.motif-section{
  position:relative;
  overflow:hidden;
}
.motif-section::before{
  content:"";
  position:absolute;
  right:-120px;
  top:40px;
  width:320px;
  height:320px;
  border-radius:50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.035), transparent 38%),
    radial-gradient(circle at 40% 40%, rgba(91,128,255,.07), transparent 26%),
    radial-gradient(circle at 62% 58%, rgba(216,111,210,.05), transparent 24%);
  filter:blur(18px);
  opacity:.55;
  pointer-events:none;
}
.motif-section::after{
  content:"";
  position:absolute;
  right:20px;
  top:115px;
  width:160px;
  height:58px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.05);
  transform:rotate(-16deg);
  opacity:.35;
  pointer-events:none;
}
.section-head h2,
.about-copy h2,
.contact-copy h2{
  text-wrap:balance;
}


/* V15 content refinement */
.services-intro{
  max-width:760px;
  margin-top:6px;
  font-size:19px;
  color:var(--text-soft);
}
.service-row{
  padding-left:0;
}


/* V16 references + about */
.logos{
  grid-template-columns:repeat(4,1fr);
}
.logo-surface{
  min-height:132px;
}
.logo-surface img{
  height:78px;
}
.about-pillars{
  margin-top:34px;
  border-top:1px solid rgba(255,255,255,.10);
}
.about-pillars > div{
  display:grid;
  grid-template-columns:180px 1fr;
  gap:18px;
  padding:18px 0;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.about-pillars strong{
  color:#fff;
  font-size:16px;
}
.about-pillars span{
  color:var(--text-soft);
  font-size:15px;
}
@media (max-width:760px){
  .about-pillars > div{
    grid-template-columns:1fr;
    gap:5px;
  }
}


/* V17 text refinements */
.examples .section-head{
  margin-bottom:42px;
}


/* V19 legal page */
.legal-page{
  padding-top:150px;
  min-height:80vh;
}
.legal-wrap{
  max-width:920px;
}
.legal-wrap h1{
  margin:10px 0 42px;
  font-size:clamp(48px,8vw,88px);
  line-height:.95;
  letter-spacing:-.045em;
}
.legal-card{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:28px;
}
.legal-card h2{
  margin:34px 0 10px;
  color:#fff;
  font-size:18px;
  letter-spacing:-.01em;
}
.legal-card p{
  margin:0;
  max-width:720px;
  color:var(--text-soft);
  line-height:1.75;
}
.legal-card a,
.legal-back a{
  color:#fff;
  text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.28);
}
.legal-card a:hover,
.legal-back a:hover{
  border-bottom-color:#fff;
}
.legal-back{
  margin-top:52px;
}


/* V20 privacy + form notice */
.form-privacy{
  margin:4px 0 18px;
  max-width:680px;
  color:var(--text-soft);
  font-size:13px;
  line-height:1.55;
}
.form-privacy a{
  color:#fff;
  text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.28);
}
.form-privacy a:hover{
  border-bottom-color:#fff;
}
.legal-card p + p{
  margin-top:12px;
}


/* V22 – Firefox/compositing stability */
.sonic-canvas-wrap{
  contain:layout paint;
  isolation:isolate;
  transform:translateZ(0);
  backface-visibility:hidden;
}
#sonicCanvas{
  transform:translateZ(0);
  backface-visibility:hidden;
}
.sculpture-core,
.core-ring{
  backface-visibility:hidden;
  will-change:transform;
}
.mainnav a{
  transition:color .16s ease;
}



/* V26 mobile optimisation */
@media (max-width: 860px){
  .logos{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:14px;
  }
  .logo-surface{
    min-height:118px;
    padding:16px;
  }
  .logo-surface img{
    height:56px;
  }
}

@media (max-width: 760px){
  .hero-wrap{
    grid-template-columns:minmax(0,1.12fr) minmax(150px,.88fr);
    gap:14px;
    align-items:center;
  }
  .hero-copy{
    padding-top:0;
  }
  h1{
    font-size:clamp(38px,11vw,58px);
    line-height:.96;
  }
  .lead{
    font-size:16px;
    max-width:none;
  }
  .hero-actions{
    gap:10px;
    margin-top:20px;
  }
  .btn{
    padding:12px 16px;
    font-size:14px;
  }
  .hero-visual{
    min-height:250px;
    filter:brightness(1.2) contrast(1.04);
  }
  .sonic-canvas-wrap{
    width:100%;
    max-width:280px;
    aspect-ratio:1/1;
  }
  .sonic-canvas-wrap:before{
    inset:2%;
    opacity:1;
    filter:blur(8px);
  }
  .sonic-canvas-wrap:after{
    border-color:rgba(255,255,255,.1);
    box-shadow:inset 0 0 60px rgba(255,255,255,.03);
  }
  .sculpture-core{
    width:156px;
    height:156px;
  }
  .ring-a{
    width:190px;
    height:72px;
  }
  .ring-b{
    width:138px;
    height:186px;
  }
  .ring-c{
    width:214px;
    height:124px;
  }

  .audio-grid{
    grid-template-columns:none;
    grid-auto-flow:column;
    grid-auto-columns:minmax(84%,1fr);
    overflow-x:auto;
    overscroll-behavior-x:contain;
    scroll-snap-type:x mandatory;
    gap:14px;
    padding-bottom:8px;
    align-items:stretch;
  }
  .audio-card{
    scroll-snap-align:start;
    min-height:auto;
  }
  .audio-card:not(.large-card){
    min-height:auto;
  }
  .large-card{
    grid-column:auto;
  }
  .audio-grid::-webkit-scrollbar{
    height:8px;
  }
  .audio-grid::-webkit-scrollbar-thumb{
    background:rgba(255,255,255,.16);
    border-radius:999px;
  }

  .logos{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:12px;
  }
  .logo-item{
    gap:8px;
  }
  .logo-surface{
    min-height:100px;
    padding:14px;
  }
  .logo-surface img{
    height:50px;
  }
  .logo-name{
    font-size:12px;
    line-height:1.35;
  }
}

@media (max-width: 520px){
  .site-header{
    padding:12px 16px;
  }
  .wrap{
    width:min(1200px,calc(100% - 28px));
  }
  .hero{
    padding:56px 0 78px;
  }
  .hero-wrap{
    grid-template-columns:minmax(0,1.14fr) minmax(120px,.86fr);
    gap:10px;
  }
  .hero-visual{
    min-height:210px;
  }
  .sonic-canvas-wrap{
    max-width:220px;
  }
  .sculpture-core{
    width:128px;
    height:128px;
  }
  .ring-a{
    width:160px;
    height:60px;
  }
  .ring-b{
    width:118px;
    height:156px;
  }
  .ring-c{
    width:182px;
    height:104px;
  }
  .hero-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .btn{
    width:100%;
  }
}


/* V27 mobile redesign */
.audio-tabs{
  display:none;
}

.logo-surface{
  background:#fff !important;
  color-scheme:light;
}

@media (max-width:760px){
  body{
    background:#10151d;
  }

  .hero{
    background:
      radial-gradient(circle at 78% 24%, rgba(91,128,255,.32), transparent 26%),
      radial-gradient(circle at 66% 46%, rgba(216,111,210,.20), transparent 24%),
      radial-gradient(circle at 22% 82%, rgba(170,124,255,.14), transparent 22%),
      linear-gradient(180deg,#111722 0%,#121924 48%,#10151d 100%);
  }

  .intro,
  .explainer,
  .services,
  .examples,
  .references,
  .about,
  .contact{
    background:
      radial-gradient(circle at 92% 8%, rgba(91,128,255,.08), transparent 24%),
      linear-gradient(180deg,#121925 0%,#101620 100%);
  }

  .hero-visual{
    filter:brightness(1.45) contrast(1.03);
  }

  .sculpture-core::before{
    background:
      radial-gradient(circle at 34% 30%, rgba(255,255,255,.30), transparent 18%),
      radial-gradient(circle at 72% 42%, rgba(91,128,255,.28), transparent 25%),
      radial-gradient(circle at 44% 74%, rgba(216,111,210,.18), transparent 23%),
      radial-gradient(circle at 50% 50%, rgba(52,60,74,.96) 0 30%, rgba(70,80,98,.94) 30% 46%, rgba(35,42,53,.96) 46% 72%, rgba(230,234,242,.18) 72% 73%, rgba(25,30,39,.96) 73% 100%);
  }

  .audio-tabs{
    display:grid;
    grid-template-columns:1fr;
    gap:8px;
    margin-bottom:16px;
  }
  .audio-tab{
    width:100%;
    padding:13px 15px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.10);
    background:rgba(255,255,255,.04);
    color:#e9edf4;
    text-align:left;
    font-weight:750;
    cursor:pointer;
  }
  .audio-tab.active{
    background:linear-gradient(90deg,rgba(220,224,232,.17),rgba(91,128,255,.12));
    border-color:rgba(255,255,255,.18);
    color:#fff;
  }

  .audio-grid{
    display:block;
    overflow:visible;
    padding-bottom:0;
  }
  .audio-panel{
    display:none;
  }
  .audio-panel.active{
    display:block;
  }
  .audio-card{
    padding:20px;
    border-radius:16px;
  }
  .audio-card h3{
    font-size:24px;
    margin-bottom:16px;
  }
  .audio-list{
    gap:10px;
    margin-top:12px;
  }
  .audio-item{
    padding:12px 12px 10px;
  }
  .audio-meta{
    margin-bottom:6px;
  }
  audio{
    height:34px;
  }

  .logos{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:12px;
  }
  .logo-surface{
    min-height:108px;
    padding:14px;
    background:#fff !important;
    border-color:#eef0f4;
    box-shadow:0 8px 24px rgba(0,0,0,.12);
  }
  .logo-surface img{
    height:58px;
    filter:none !important;
    opacity:1 !important;
  }
  .logo-name{
    font-size:12px;
    color:#e8ebf1;
  }
}

@media (max-width:520px){
  .hero-wrap{
    grid-template-columns:minmax(0,1.06fr) minmax(126px,.94fr);
  }
  .hero-visual{
    min-height:220px;
  }
  .sonic-canvas-wrap{
    max-width:230px;
  }
}



/* V28 logo cards brighter / truly white */
.logos .logo-item{
  background:transparent !important;
}

.logos .logo-surface{
  background:#ffffff !important;
  background-color:#ffffff !important;
  color:#111 !important;
  opacity:1 !important;
  border:1px solid #eceff3 !important;
  box-shadow:0 10px 24px rgba(0,0,0,.10) !important;
  filter:none !important;
  -webkit-backdrop-filter:none !important;
  backdrop-filter:none !important;
  forced-color-adjust:none;
}

.logos .logo-surface img{
  filter:none !important;
  opacity:1 !important;
  mix-blend-mode:normal !important;
}

@media (max-width:760px){
  .logos .logo-surface{
    background:#ffffff !important;
    background-color:#ffffff !important;
    border:1px solid #e8ebf0 !important;
    box-shadow:0 10px 22px rgba(0,0,0,.12) !important;
  }
}



/* V29 refinements */
html{
  color-scheme: dark;
}

.references .logo-surface{
  position:relative;
  overflow:hidden;
}

.references .logo-surface::before{
  content:"";
  position:absolute;
  inset:0;
  background:#ffffff;
  z-index:0;
}

.references .logo-surface > *{
  position:relative;
  z-index:1;
}

.references .logo-surface,
.references .logo-surface img{
  transform:translateZ(0);
}

.audio-hint{
  margin:0 0 12px;
  color:var(--muted);
  font-size:15px;
}

@media (max-width:760px){
  .audio-hint{
    font-size:14px;
    margin-bottom:10px;
    color:#cfd6e2;
  }

  .audio-tabs{
    grid-template-columns:1fr;
    gap:10px;
  }

  .audio-tab{
    padding:14px 16px;
    border-radius:14px;
    background:rgba(255,255,255,.055);
    border:1px solid rgba(255,255,255,.12);
  }

  .audio-tab::after{
    content:"+";
    float:right;
    opacity:.72;
    font-size:19px;
    line-height:1;
  }

  .audio-tab.active::after{
    content:"–";
    opacity:1;
  }

  .audio-panel{
    display:none;
    margin-top:12px;
  }

  .audio-panel.active{
    display:block;
  }

  .hero-visual{
    filter:brightness(1.82) contrast(1.06);
  }

  .sonic-canvas-wrap:before{
    opacity:1;
    filter:blur(10px);
    background:
      radial-gradient(circle at 50% 50%, rgba(255,255,255,.24), transparent 32%),
      radial-gradient(circle at 50% 50%, rgba(111,138,255,.32), transparent 54%);
  }

  .sculpture-core::before{
    background:
      radial-gradient(circle at 34% 30%, rgba(255,255,255,.42), transparent 20%),
      radial-gradient(circle at 72% 42%, rgba(125,156,255,.34), transparent 28%),
      radial-gradient(circle at 44% 74%, rgba(231,128,224,.24), transparent 24%),
      radial-gradient(circle at 50% 50%, rgba(72,80,98,.96) 0 29%, rgba(108,118,136,.94) 29% 46%, rgba(47,55,67,.96) 46% 72%, rgba(247,249,252,.24) 72% 73%, rgba(28,33,42,.96) 73% 100%);
  }

  .references{
    background:
      linear-gradient(180deg,#15202e 0%,#121a25 100%);
  }

  .logos .logo-surface{
    min-height:112px;
    background:#fff !important;
    background-color:#fff !important;
  }

  .logos .logo-name{
    color:#eef2f8;
  }
}