:root{
  --bg:#171d29;
  --bg-elev:#283245;
  --card:rgba(255,255,255,.055);
  --card-border:rgba(255,255,255,.13);
  --text:#fbfdff;
  --text-dim:#c1cbdc;
  --teal:#2dd4bf;
  --coral:#fb7185;
  --amber:#f5a623;
  --success:#34d399;
  --danger:#f87171;
  --grad: linear-gradient(135deg, #e2e7ed, #8b93a1);
  --radius: 18px;
  --font-head: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

*{box-sizing:border-box; margin:0; padding:0;}
[hidden]{display:none !important;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.5;
  overflow-x:hidden;
  position:relative;
}

.bg-glow{
  position:fixed; inset:0; z-index:-1;
  background:
    radial-gradient(circle at 15% 10%, rgba(45,212,191,.14), transparent 40%),
    radial-gradient(circle at 85% 25%, rgba(251,113,133,.12), transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(245,166,35,.08), transparent 50%);
}

h1,h2,h3,.brand-name{font-family:var(--font-head);}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; gap:24px;
  padding:16px 28px;
  background:rgba(23,29,41,.75);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--card-border);
}
.brand{
  display:flex; align-items:center; gap:8px; font-weight:700; font-size:1.15rem; letter-spacing:-.02em;
  flex-shrink:0; white-space:nowrap; color:inherit; text-decoration:none;
}
.brand-mark{
  display:inline-flex; align-items:center; justify-content:center;
  font-size:1.6rem; line-height:1;
}
.site-nav{display:flex; align-items:center; gap:8px; margin-left:auto; flex-shrink:0;}
.site-nav-link{
  color:var(--text-dim); font-size:.85rem; font-weight:600; text-decoration:none;
  padding:7px 13px; border-radius:999px;
  transition:color .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.site-nav-link:hover{
  color:var(--teal); background:rgba(45,212,191,.08);
  box-shadow:0 4px 14px rgba(45,212,191,.14);
}
.site-nav-link.active{
  color:var(--text); background:rgba(255,255,255,.06);
  box-shadow:0 4px 14px rgba(0,0,0,.35), inset 0 0 0 1px var(--card-border);
}
.lang-picker{position:relative; flex-shrink:0; margin-left:16px;}
.lang-icon{font-size:.95rem;}

/* Google Translate: keep the engine, hide its stock widget — we drive it via our own dropdown.
   Must NOT be display:none — Google's script needs real layout size to finish creating
   the .goog-te-combo select, so it's pushed off-screen instead. */
body{top:0 !important;}
.goog-te-banner-frame{display:none !important;}
#google_translate_element{
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0; padding:0; margin:-1px;
}

.lang-trigger{
  display:flex; align-items:center; gap:6px;
  background:var(--bg-elev); border:1px solid var(--card-border); border-radius:999px;
  padding:7px 12px; color:var(--text); font-family:var(--font-body); font-size:.8rem; font-weight:600;
  cursor:pointer; transition:border-color .2s ease;
}
.lang-trigger:hover{border-color:var(--teal);}
.lang-chevron{font-size:.7rem; color:var(--text-dim); transition:transform .2s ease;}
.lang-picker[data-open="true"] .lang-chevron{transform:rotate(180deg);}
.lang-menu{
  list-style:none; position:absolute; top:calc(100% + 8px); right:0; z-index:60;
  width:220px; max-height:320px; overflow-y:auto;
  background:var(--bg-elev); border:1px solid var(--card-border); border-radius:12px;
  box-shadow:0 12px 32px rgba(0,0,0,.45); padding:6px;
}
.lang-menu li{
  display:flex; align-items:center; gap:8px; padding:8px 10px; border-radius:8px;
  font-size:.85rem; cursor:pointer; color:var(--text);
}
.lang-menu li:hover{background:rgba(255,255,255,.06);}
.lang-menu .lang-en{color:var(--text-dim); font-size:.78rem;}
.lang-menu .lang-check{margin-left:auto; color:var(--teal); opacity:0; font-weight:700;}
.lang-menu li.selected .lang-check{opacity:1;}
.progress-track{
  flex:1; height:3px; background:rgba(255,255,255,.08); border-radius:3px; overflow:hidden;
}
.progress-fill{
  height:100%; width:0%; background:var(--grad); border-radius:3px;
  transition:width .4s ease;
}
.volume-reminder{
  display:flex; align-items:center; gap:8px; font-size:.8rem; color:var(--text-dim); white-space:nowrap;
}
.pulse-dot{
  width:7px; height:7px; border-radius:50%; background:var(--amber);
  box-shadow:0 0 0 0 rgba(245,166,35,.6);
  animation:pulseDot 2s infinite;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(245,166,35,.6);}
  70%{box-shadow:0 0 0 8px rgba(245,166,35,0);}
  100%{box-shadow:0 0 0 0 rgba(245,166,35,0);}
}

/* ---------- HERO ---------- */
.hero{
  display:flex; align-items:center; justify-content:space-between; gap:40px;
  max-width:1200px; margin:0 auto; padding:72px 28px 36px;
  flex-wrap:wrap;
}
.hero-text{flex:1 1 460px; max-width:600px;}
.eyebrow{
  color:var(--teal); font-weight:600; font-size:.82rem; letter-spacing:.08em; text-transform:uppercase; margin-bottom:14px;
}
.hero h1{
  font-size:clamp(2.1rem, 3.6vw, 2.85rem); line-height:1.12; letter-spacing:-.02em; margin-bottom:20px;
}
.lede{color:var(--text-dim); font-size:1.05rem; max-width:52ch; margin-bottom:28px;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:18px;}
.safety-note{color:var(--amber); font-size:.85rem; opacity:.9;}

.hero-visual{
  flex:0 0 460px; max-width:100%;
  display:flex; align-items:center; justify-content:center; gap:12px;
}
.hero-visual-stage{
  position:relative; flex:0 0 auto; width:260px; height:260px;
  display:flex; align-items:center; justify-content:center;
}
#headphoneSvg{
  width:230px; height:199px; position:relative; z-index:2; transform:translateY(-20%);
  filter:drop-shadow(0 8px 20px rgba(0,0,0,.5));
}
.band{stroke:var(--text); opacity:.85; stroke-width:16;}
.cup{fill:#2b3a52; stroke:var(--text-dim); stroke-width:2.5; transition:all .25s ease;}
.cup.active{fill:var(--teal); filter:drop-shadow(0 0 14px var(--teal)); stroke:var(--teal);}
.cup.active-coral{fill:var(--coral); filter:drop-shadow(0 0 14px var(--coral)); stroke:var(--coral);}
#pulseCore{fill:var(--amber); opacity:.85;}

.ear-test-btn{
  flex:0 0 auto; width:82px; margin-top:44px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px;
  padding:16px 8px; background:var(--card); border:1px solid var(--card-border); border-radius:16px;
  color:var(--text); font-family:var(--font-body); font-size:.72rem; font-weight:700;
  cursor:pointer; transition:all .2s ease;
}
.ear-test-btn:hover{border-color:var(--teal); transform:translateY(-2px);}
.ear-test-btn:active{transform:translateY(0) scale(.95);}
.ear-test-btn.playing{
  border-color:var(--teal); color:var(--teal); background:rgba(45,212,191,.1);
  box-shadow:0 0 0 3px rgba(45,212,191,.12);
}
.ear-test-icon{font-size:1.4rem; line-height:1;}
.ear-test-label{line-height:1.25; text-align:center;}

/* ---------- BUTTONS ---------- */
.btn{
  font-family:var(--font-body); font-weight:600; font-size:.92rem;
  padding:12px 20px; border-radius:12px; border:1px solid transparent;
  cursor:pointer; transition:transform .15s ease, opacity .15s ease, background .15s ease;
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
}
.btn:active{transform:scale(.97);}
.btn:disabled{opacity:.6; cursor:not-allowed; transform:none;}
.btn-primary{background:var(--grad); color:#0a0e15; border:none; padding:12px 20px;}
.btn-primary:hover:not(:disabled){opacity:.9;}
.btn-ghost{background:transparent; color:var(--text-dim); border-color:var(--card-border);}
.btn-ghost:hover{color:var(--text); border-color:var(--text-dim);}
.btn-accent{background:var(--bg-elev); color:var(--text); border-color:var(--card-border);}
.btn-accent:hover:not(:disabled){border-color:var(--teal); color:var(--teal);}
.btn-yes{background:rgba(52,211,153,.12); color:var(--success); border-color:rgba(52,211,153,.3);}
.btn-yes:hover{background:rgba(52,211,153,.22);}
.btn-no{background:rgba(248,113,113,.12); color:var(--danger); border-color:rgba(248,113,113,.3);}
.btn-no:hover:not(:disabled){background:rgba(248,113,113,.22);}
.btn-sm{padding:9px 16px; font-size:.82rem;}
.arrow{display:inline-block; transition:transform .2s ease;}
.btn-primary:hover .arrow{transform:translateX(3px);}

/* ---------- WHY TEST ---------- */
.why-test{
  background:var(--card); border:1px solid var(--card-border); border-radius:24px;
  padding:36px; margin-top:26px;
}
.why-test-head h2{font-size:1.4rem; margin-bottom:4px;}
.why-test-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(230px,1fr)); gap:16px; margin-top:22px;
}
.why-test-item{
  background:var(--bg-elev); border:1px solid var(--card-border); border-radius:14px; padding:20px;
}
.why-test-item h3{font-size:.98rem; margin-bottom:8px; color:var(--text);}
.why-test-item p{color:var(--text-dim); font-size:.87rem; line-height:1.6;}

/* ---------- HOW TO USE ---------- */
.how-to{
  background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius);
  padding:30px 32px; margin-top:20px; margin-bottom:22px;
}
.how-to-head h2{font-size:1.3rem; margin-bottom:4px;}
.how-to-graphic{
  display:flex; align-items:stretch; gap:10px; margin-top:24px;
}
.how-to-step{
  flex:1 1 0; min-width:0; display:flex; flex-direction:column; align-items:center; text-align:center;
  background:var(--bg-elev); border:1px solid var(--card-border); border-radius:16px; padding:20px 14px;
}
.how-to-icon-wrap{position:relative; margin-bottom:14px;}
.how-to-icon{
  width:56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:var(--card); border:2px solid var(--card-border); font-size:1.6rem; line-height:1;
}
.how-to-num{
  position:absolute; top:-6px; right:-6px; width:22px; height:22px; border-radius:50%;
  background:var(--grad); color:#0a0e15; font-family:var(--font-head); font-weight:700; font-size:.72rem;
  display:flex; align-items:center; justify-content:center; box-shadow:0 0 0 3px var(--bg-elev);
}
.how-to-text{color:var(--text-dim); font-size:.85rem; line-height:1.55;}
.how-to-text strong{color:var(--text); display:block; margin-bottom:2px;}
.how-to-arrow{
  flex:0 0 auto; align-self:center; font-size:1.3rem; color:var(--card-border); font-weight:700;
}
@media (max-width:820px){
  .how-to-graphic{flex-direction:column; align-items:stretch;}
  .how-to-arrow{transform:rotate(90deg); align-self:center; padding:2px 0;}
}
.how-to-note{
  margin-top:20px; padding-top:16px; border-top:1px dashed var(--card-border);
  color:var(--text-dim); font-size:.85rem;
}

/* ---------- FLOWCHART NAV ---------- */
.flowchart{
  position:sticky; top:69px; z-index:40;
  background:rgba(23,29,41,.85); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--card-border);
  padding:14px 28px; margin-bottom:8px;
}
.flow-nodes{
  display:flex; align-items:flex-start; gap:2px; max-width:1200px; margin:0 auto;
  overflow-x:auto; scrollbar-width:none; padding:2px;
}
.flow-nodes::-webkit-scrollbar{display:none;}
.flow-node{
  flex:0 0 auto; width:88px; display:flex; flex-direction:column; align-items:center; gap:7px;
  background:none; border:none; font-family:var(--font-body); cursor:pointer; padding:2px;
}
.node-circle{
  width:38px; height:38px; border-radius:50%; position:relative;
  display:flex; align-items:center; justify-content:center;
  background:var(--bg-elev); border:2px solid var(--card-border);
  font-family:var(--font-head); font-weight:700; font-size:.85rem; color:var(--text-dim);
  transition:all .25s ease;
}
.node-check{display:none; font-size:1rem;}
.flow-node .node-label{
  font-size:.72rem; font-weight:500; color:var(--text-dim); white-space:nowrap; transition:color .2s ease;
}
.flow-node:hover .node-circle{border-color:var(--text-dim);}
.flow-node.done .node-circle{background:var(--grad); border-color:transparent; color:#0a0e15; box-shadow:0 0 12px rgba(45,212,191,.35);}
.flow-node.done .node-num{display:none;}
.flow-node.done .node-check{display:inline;}
.flow-node.done .node-label{color:var(--success);}
.flow-node.active .node-circle{
  border-color:var(--teal); color:var(--teal); background:rgba(45,212,191,.1);
  transform:scale(1.14); box-shadow:0 0 0 5px rgba(45,212,191,.14);
}
.flow-node.active .node-label{color:var(--text); font-weight:700;}
.flow-arrow{
  flex:0 0 auto; align-self:center; margin:0 -2px; padding-top:1px;
  font-size:1rem; color:var(--card-border); transition:color .3s ease;
}
.flow-arrow.done{color:var(--teal);}

/* ---------- WIZARD STAGE ---------- */
.stage-hidden{display:none !important;}
.step-footer{
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  margin-top:26px; padding-top:20px; border-top:1px solid var(--card-border);
}
.step-spacer{flex:0 0 auto; width:1px;}
.step-position{color:var(--text-dim); font-size:.8rem; font-weight:600; letter-spacing:.02em;}

/* ---------- TEST CARDS ---------- */
main{max-width:1200px; margin:0 auto; padding:0 28px 24px;}

.test-card{
  background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius);
  padding:30px 32px; margin-top:22px; scroll-margin-top:140px;
}
.card-head{display:flex; align-items:flex-start; gap:18px; margin-bottom:20px;}
.card-index{
  font-family:var(--font-head); font-size:.78rem; font-weight:700; color:var(--text-dim);
  background:var(--bg-elev); border:1px solid var(--card-border); border-radius:8px;
  padding:4px 9px; margin-top:3px;
}
.card-head h2{font-size:1.3rem; margin-bottom:4px;}
.card-sub{color:var(--text-dim); font-size:.88rem;}
.optional-tag{
  font-size:.65rem; text-transform:uppercase; letter-spacing:.05em; font-weight:600;
  color:var(--amber); border:1px solid rgba(245,166,35,.35); padding:2px 8px; border-radius:999px;
  margin-left:8px; vertical-align:middle;
}
.status-pill{
  margin-left:auto; font-size:.75rem; font-weight:600; color:var(--text-dim);
  background:var(--bg-elev); border:1px solid var(--card-border); padding:6px 12px; border-radius:999px;
  white-space:nowrap;
}
.status-pill.status-ok{color:var(--success); border-color:rgba(52,211,153,.35);}
.status-pill.status-warn{color:var(--danger); border-color:rgba(248,113,113,.35);}

.card-body p{color:var(--text-dim); font-size:.92rem; margin-bottom:16px;}
.control-row{display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin-bottom:16px;}
.control-row-center{justify-content:center;}
.quiz-row{background:var(--bg-elev); border-radius:12px; padding:16px 18px; margin-top:6px;}
.quiz-row p{color:var(--text); margin-bottom:12px;}
.btn-pair{display:flex; gap:12px; flex-wrap:wrap;}
.btn-pair.mini{gap:8px; margin-top:8px;}

.meter{flex:1; min-width:140px; height:8px; background:var(--bg-elev); border-radius:8px; overflow:hidden;}
.meter-fill{height:100%; width:0%; background:var(--grad); transition:width .3s linear;}

.slider-row{display:flex; align-items:center; gap:14px; font-weight:600; color:var(--text-dim); margin-bottom:10px;}
.slider-row input[type=range]{
  flex:1; -webkit-appearance:none; height:6px; border-radius:6px;
  background:linear-gradient(90deg, var(--teal), var(--card-border) 50%, var(--coral));
}
.slider-row input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none; width:20px; height:20px; border-radius:50%;
  background:#fff; border:3px solid var(--bg); box-shadow:0 0 0 2px var(--teal);
  cursor:pointer;
}
.balance-readout{text-align:center; font-weight:600; color:var(--teal); margin-bottom:8px;}

.wave-canvas{
  width:100%; height:90px; display:block; border-radius:12px; background:var(--bg-elev);
  border:1px solid var(--card-border); margin-bottom:12px;
}
.freq-readout{
  font-family:var(--font-head); font-size:1.6rem; font-weight:700; color:var(--amber);
  margin-bottom:20px;
}
.sub-block{padding:18px 0; border-top:1px solid var(--card-border);}
.sub-block h3{font-size:1rem; margin-bottom:6px;}
.mini-result{color:var(--teal); font-weight:600; font-size:.88rem; margin-top:8px;}

.band-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(180px,1fr)); gap:16px;}
.band-item{background:var(--bg-elev); border:1px solid var(--card-border); border-radius:14px; padding:18px;}
.band-item h3{font-size:.95rem; display:flex; justify-content:space-between; margin-bottom:12px;}
.band-freq{color:var(--text-dim); font-weight:400; font-size:.8rem;}

.mic-status{color:var(--text-dim); font-size:.85rem;}
.mic-btn{min-width:172px;}
#micPlayback{width:100%; margin-top:8px;}
.mic-indicator{
  width:9px; height:9px; border-radius:50%; background:var(--text-dim); opacity:.5;
  flex-shrink:0; transition:background .2s ease, opacity .2s ease;
}
.mic-indicator.live{
  background:var(--success); opacity:1;
  box-shadow:0 0 0 0 rgba(52,211,153,.6); animation:pulseGreen 2s infinite;
}
@keyframes pulseGreen{
  0%{box-shadow:0 0 0 0 rgba(52,211,153,.6);}
  70%{box-shadow:0 0 0 8px rgba(52,211,153,0);}
  100%{box-shadow:0 0 0 0 rgba(52,211,153,0);}
}

/* ---------- MIC ORB + VU METER ---------- */
.mic-orb-wrap{position:relative; display:flex; align-items:center; justify-content:center; height:96px; margin-bottom:2px;}
.mic-orb-pulse{
  position:absolute; width:72px; height:72px; border-radius:50%;
  background:radial-gradient(circle, rgba(52,211,153,.55), transparent 70%);
  opacity:0; transform:scale(1); pointer-events:none;
  transition:opacity .07s linear, transform .07s linear;
}
.mic-orb{
  position:relative; z-index:1; width:72px; height:72px; border-radius:50%;
  background:var(--bg-elev); border:2px solid var(--card-border);
  display:flex; align-items:center; justify-content:center; font-size:1.8rem;
  transition:transform .07s ease-out, border-color .3s ease, box-shadow .3s ease;
}
.mic-orb.live{border-color:var(--success); box-shadow:0 0 20px rgba(52,211,153,.22);}

.vu-meter{
  display:flex; align-items:flex-end; gap:3px; height:32px;
  max-width:440px; margin:0 auto 16px;
}
.vu-bar{
  flex:1; height:100%; border-radius:3px; background:var(--bg-elev); opacity:.45;
  transition:background .05s linear, opacity .05s linear;
}
.vu-bar.on{opacity:1;}
.vu-bar.on:nth-child(-n+16){background:var(--success);}
.vu-bar.on:nth-child(n+17):nth-child(-n+21){background:var(--amber);}
.vu-bar.on:nth-child(n+22){background:var(--danger);}

/* ---------- LATENCY TEST ---------- */
.latency-box{
  display:flex; align-items:center; justify-content:center; text-align:center;
  height:120px; max-width:440px; margin:0 auto 20px; padding:16px;
  border-radius:16px; background:var(--bg-elev); border:2px solid var(--card-border);
  font-size:1.05rem; font-weight:600; color:var(--text-dim);
  transition:background .05s linear, border-color .05s linear, color .05s linear;
}
.latency-box.flash{background:var(--success); border-color:var(--success); color:#0a0e15;}
.latency-box.false-start{border-color:var(--danger); color:var(--danger);}
.latency-result{text-align:center; margin-top:8px;}
.latency-result-num{font-family:var(--font-head); font-weight:700; font-size:3rem; color:var(--text); line-height:1;}
.latency-result-unit{font-size:1.1rem; color:var(--text-dim); margin-left:6px; font-weight:600;}

/* ---------- REPORT ---------- */
.report{
  background:linear-gradient(160deg, rgba(45,212,191,.08), rgba(251,113,133,.06));
  border:1px solid var(--card-border); border-radius:24px; padding:36px; margin-top:26px;
  scroll-margin-top:140px;
}
.report-head{margin-bottom:26px;}
.report-head h2{font-size:1.5rem; margin:6px 0 4px;}
.report-body{display:flex; gap:40px; flex-wrap:wrap; align-items:center;}
.score-ring-wrap{position:relative; width:200px; height:200px; flex:0 0 auto;}
.score-ring{width:100%; height:100%; transform:rotate(-90deg);}
.ring-bg{fill:none; stroke:rgba(255,255,255,.08); stroke-width:14;}
.ring-fill{
  fill:none; stroke:url(#ringGradient); stroke-width:14; stroke-linecap:round;
  stroke-dasharray:540; stroke-dashoffset:540; transition:stroke-dashoffset 1s ease;
}
.score-center{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
}
.score-num{font-family:var(--font-head); font-size:2.6rem; font-weight:700;}
.score-max{color:var(--text-dim); font-size:.9rem;}
.report-details{flex:1 1 320px;}
.report-list{list-style:none; margin-bottom:16px;}
.report-list li{
  display:flex; align-items:center; gap:10px; padding:9px 0; border-bottom:1px solid var(--card-border);
  font-size:.9rem; color:var(--text-dim);
}
.report-list li .tick{font-weight:700;}
.report-list li.ok .tick{color:var(--success);}
.report-list li.warn .tick{color:var(--danger);}
.hearing-range{color:var(--teal); font-weight:600; margin-bottom:18px;}
.report-actions{display:flex; gap:12px; flex-wrap:wrap;}
.copy-feedback{color:var(--success); font-size:.82rem; margin-top:8px;}

/* ---------- FAQ ---------- */
.faq{
  background:var(--card); border:1px solid var(--card-border); border-radius:24px;
  padding:36px; margin-top:26px;
}
.faq-head h2{font-size:1.4rem; margin-bottom:4px;}
.faq-list{margin-top:20px;}
.faq-item{border-top:1px solid var(--card-border); padding:6px 0;}
.faq-item:last-child{border-bottom:1px solid var(--card-border);}
.faq-item summary{
  list-style:none; cursor:pointer; padding:14px 30px 14px 0; position:relative;
  font-weight:600; font-size:.98rem; color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+"; position:absolute; right:2px; top:50%; transform:translateY(-50%);
  font-size:1.3rem; font-weight:400; color:var(--teal); transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item summary:hover{color:var(--teal);}
.faq-item p{color:var(--text-dim); font-size:.9rem; line-height:1.6; padding:0 30px 16px 0;}

/* ---------- ABOUT SITE ---------- */
.about-site{
  background:var(--card); border:1px solid var(--card-border);
  border-radius:24px; padding:36px; margin-top:26px;
}
.about-site h2{font-size:1.3rem; margin-bottom:14px;}
.about-site p{color:var(--text-dim); font-size:.95rem; line-height:1.75;}

/* ---------- FOOTER ---------- */
.site-footer{
  max-width:1200px; margin:24px auto 0; padding:24px 28px 60px; color:var(--text-dim); font-size:.78rem;
  border-top:1px solid var(--card-border);
}
.footer-links{
  display:flex; flex-wrap:wrap; gap:6px 14px; margin-bottom:14px; font-size:.82rem;
}
.footer-links a{color:var(--text-dim); text-decoration:none; transition:color .2s ease;}
.footer-links a:hover{color:var(--teal);}

/* ---------- STATIC CONTENT PAGES (About / Contact / Privacy) ---------- */
.page-hero{max-width:760px; margin:0 auto; padding:64px 28px 8px;}
.page-hero .eyebrow{color:var(--teal); font-weight:600; font-size:.82rem; letter-spacing:.08em; text-transform:uppercase; margin-bottom:14px;}
.page-hero h1{font-size:clamp(2rem, 4vw, 2.7rem); letter-spacing:-.02em; margin-bottom:12px;}
.page-hero p{color:var(--text-dim); font-size:1.02rem; max-width:56ch;}
.page-hero p.nowrap-line{max-width:none;}
@media (min-width:640px){
  .page-hero p.nowrap-line{white-space:nowrap;}
}
.page-wrap{max-width:760px; margin:0 auto; padding:22px 28px 60px; display:flex; flex-direction:column; gap:20px;}
.page-section{
  background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius); padding:28px 32px;
}
.page-section h2{font-size:1.1rem; margin-bottom:10px;}
.page-section p{color:var(--text-dim); font-size:.95rem; line-height:1.75; margin-bottom:12px;}
.page-section p:last-child{margin-bottom:0;}
.page-section a{color:var(--teal); text-decoration:none;}
.page-section a:hover{text-decoration:underline;}

.page-hero-wide{max-width:1200px;}
.page-wrap-wide{max-width:1200px;}
.page-hero-wide p{max-width:70ch;}
.page-hero-wide p.nowrap-line{max-width:none;}

#speakerToolCard{position:relative;}
.spk-float-img{
  position:absolute; top:30px; right:32px; width:220px; height:220px; object-fit:contain;
  filter:drop-shadow(0 12px 24px rgba(0,0,0,.35));
}
#speakerToolCard .card-head{padding-right:250px;}
.spk-intro-copy{padding-right:250px;}
#spkChannelButtons{margin-top:39px;}
@media (max-width:640px){
  .spk-float-img{display:none;}
  #speakerToolCard .card-head{padding-right:0;}
  .spk-intro-copy{padding-right:0;}
  #spkChannelButtons{margin-top:0;}
}
.contact-email{
  display:inline-flex; align-items:center; gap:8px; margin-top:6px;
  background:var(--bg-elev); border:1px solid var(--card-border); border-radius:12px;
  padding:12px 18px; color:var(--text); font-weight:600; text-decoration:none; transition:all .2s ease;
}
.contact-email:hover{border-color:var(--teal); color:var(--teal);}

@media (max-width:1020px){
  .hero{padding:44px 20px 22px;}
  .hero-visual{flex:0 0 auto; gap:8px;}
  .hero-visual-stage{width:170px; height:170px;}
  #headphoneSvg{width:150px; height:130px;}
  .ear-test-btn{width:62px; margin-top:26px; padding:10px 6px; font-size:.62rem;}
  .ear-test-icon{font-size:1.1rem;}
}
@media (max-width:720px){
  .site-header{padding:12px 16px; gap:10px; flex-wrap:wrap;}
  .brand{font-size:.95rem;}
  .site-nav{gap:14px; margin-left:0;}
  .volume-reminder{display:none;}
  .lang-picker{margin-left:auto;}
  .lang-menu{width:200px; right:-8px;}
  .test-card{padding:22px 18px;}
  .report{padding:24px 18px;}
}