:root{
    --bg:#0A0916;
    --bg-alt:#100E20;
    --surface:#191531;
    --surface-2:#211A42;
    --text:#F5F3FF;
    --text-soft: rgba(245,243,255,0.66);
    --line: rgba(245,243,255,0.12);
    --violet:#8B6CFF;
    --violet-light:#B3A0FF;
    --pink:#FF5C9C;
    --pink-light:#FF9BC2;
    --cyan:#2BE7CC;
    --cyan-light:#8FF6E4;
    --yellow:#FFD23F;
    --whatsapp:#25D366;
    --radius: 20px;
    --max: 1180px;
    --grad-1: linear-gradient(135deg, var(--violet), var(--pink));
    --grad-2: linear-gradient(135deg, var(--cyan), var(--violet));
    --grad-3: linear-gradient(135deg, var(--pink), var(--yellow));
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'Inter', sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3,h4{
    font-family:'Space Grotesk', sans-serif;
    font-weight:700;
    margin:0;
    letter-spacing:-0.02em;
    color:var(--text);
  }
  .eyebrow{
    font-family:'JetBrains Mono', monospace;
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    font-weight:600;
    background:linear-gradient(90deg, var(--violet), var(--pink), var(--cyan), var(--violet));
    background-size:300% 100%;
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
    animation: shimmer 8s ease-in-out infinite;
  }
  @keyframes shimmer{
    0%{background-position:0% 50%;}
    50%{background-position:100% 50%;}
    100%{background-position:0% 50%;}
  }
  a{color:inherit;}
  .wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}
  img{display:block; max-width:100%;}
  button{font-family:inherit;}

  :focus-visible{outline:2.5px solid var(--violet-light); outline-offset:3px;}

  /* ---------- NAV ---------- */
  .nav{
    position:sticky; top:0; z-index:60;
    background:rgba(10,9,22,0.78);
    backdrop-filter: blur(14px);
    border-bottom:1px solid var(--line);
  }
  .nav .wrap{
    display:flex; align-items:center; justify-content:space-between;
    height:132px; gap:20px;
  }
  .logo{display:flex; align-items:center; gap:10px; text-decoration:none;}
  .logo img{height:108px; width:auto;}
  .nav-links{
    display:flex; align-items:center; gap:30px;
    list-style:none; margin:0; padding:0;
  }
  .nav-links a{
    text-decoration:none; font-size:14.5px; font-weight:600;
    color:var(--text); opacity:0.66; transition:opacity .15s ease;
  }
  .nav-links a:hover{opacity:1;}
  .nav-links a.active{opacity:1;}
  @media (max-width:840px){ .nav-links{display:none;} }
  .btn{
    -webkit-appearance:none; -moz-appearance:none; appearance:none;
    display:inline-flex; align-items:center; gap:9px;
    font-weight:700; font-size:14px;
    padding:12px 22px; border-radius:999px;
    text-decoration:none; border:1.5px solid transparent;
    background:none;
    cursor:pointer; white-space:nowrap;
    transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  }
  .btn-primary{background:var(--grad-1); color:#fff; box-shadow:0 8px 26px rgba(139,108,255,0.35);}
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 32px rgba(255,92,156,0.35);}
  .btn-ghost{background:transparent; border-color:var(--line); color:var(--text);}
  .btn-ghost:hover{background:var(--text); color:var(--bg); border-color:var(--text);}
  .btn:disabled{opacity:0.4; cursor:not-allowed; pointer-events:none;}
  .btn-whatsapp{background:var(--whatsapp); color:#04210F; box-shadow:0 8px 24px rgba(37,211,102,0.35);}
  .btn-whatsapp:hover{transform:translateY(-2px); box-shadow:0 16px 30px rgba(37,211,102,0.4);}
  .btn-whatsapp svg{width:18px; height:18px;}
  .nav-cta{display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;}
  .nav-cta .btn{padding:11px 16px; font-size:13.5px;}
  .nav-cta .btn-ghost{display:none;}
  @media (min-width:600px){ .nav-cta .btn-ghost{display:inline-flex;} }

  /* ---------- WHATSAPP ICON (generic chat glyph, not a trademarked logo) ---------- */
  .chat-icon{display:inline-flex;}

  /* ---------- FLOATING WHATSAPP BUTTON ---------- */
  .fab-whatsapp{
    position:fixed; right:22px; bottom:22px; z-index:80;
    display:flex; align-items:center; gap:10px;
    background:var(--whatsapp); color:#04210F;
    padding:14px 20px; border-radius:999px; text-decoration:none;
    font-weight:700; font-size:14px;
    box-shadow:0 10px 30px rgba(37,211,102,0.45);
    transition:transform .15s ease;
  }
  .fab-whatsapp:hover{transform:translateY(-3px) scale(1.02);}
  .fab-whatsapp svg{width:22px; height:22px;}
  .fab-whatsapp .fab-text{display:none;}
  @media (min-width:640px){ .fab-whatsapp .fab-text{display:inline;} }

  /* ---------- HERO ---------- */
  .hero{position:relative; overflow:hidden; min-height:640px; display:flex; align-items:center;}
  .hero-bg{
    position:absolute; inset:0; z-index:0;
  }
  .hero-bg img{width:100%; height:100%; object-fit:cover; object-position:center;}
  .hero-bg::after{
    content:'';
    position:absolute; inset:0;
    background:linear-gradient(100deg, rgba(10,9,22,0.94) 28%, rgba(10,9,22,0.72) 52%, rgba(10,9,22,0.28) 100%);
  }
  .hero .wrap{position:relative; z-index:1; padding:90px 28px;}
  .hero-inner{max-width:640px;}
  .hero h1{
    font-size:clamp(34px, 5.4vw, 64px);
    line-height:1.02; margin:18px 0 22px;
  }
  .hero h1 .accent{
    background:linear-gradient(90deg, var(--violet), var(--pink), var(--cyan), var(--violet));
    background-size:300% 100%;
    -webkit-background-clip:text; background-clip:text; color:transparent;
    animation: shimmer 8s ease-in-out infinite;
  }
  .hero p.lead{font-size:18px; color:var(--text-soft); max-width:48ch; margin:0 0 30px;}
  .hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}
  .stat-row{
    display:flex; gap:36px; margin-top:56px; flex-wrap:wrap;
    padding-top:28px; border-top:1px solid rgba(245,243,255,0.18);
  }
  .stat-row .num{font-family:'Space Grotesk',sans-serif; font-size:34px; font-weight:700;}
  .stat-row .lbl{font-size:13px; color:var(--text-soft); max-width:20ch;}

  /* ---------- SHOWCASE STRIP ---------- */
  .showcase{padding:56px 0; background:var(--bg-alt); border-bottom:1px solid var(--line); border-top:1px solid var(--line);}
  .showcase .wrap{display:grid; grid-template-columns:1fr 1fr 1.1fr; gap:26px; align-items:center;}
  @media (max-width:900px){ .showcase .wrap{grid-template-columns:1fr; text-align:center;} }
  .showcase-img{border-radius:18px; overflow:hidden; aspect-ratio:4/3; position:relative;}
  .showcase-img img{width:100%; height:100%; object-fit:cover;}
  .showcase-text .eyebrow{display:block; margin-bottom:10px;}
  .showcase-text h3{font-size:clamp(20px,2.6vw,26px); line-height:1.2;}
  .showcase-text p{color:var(--text-soft); font-size:14.5px; margin-top:10px;}

  /* ---------- SECTION generic ---------- */
  section{padding:88px 0; position:relative;}
  .section-head{max-width:640px; margin:0 0 48px;}
  .section-head h2{font-size:clamp(26px,3.4vw,42px); margin-top:14px; line-height:1.1;}
  .section-head p{color:var(--text-soft); font-size:16.5px; margin-top:14px;}
  .section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

  .band-glow{background:linear-gradient(180deg, var(--bg-alt), var(--bg)); overflow:hidden;}
  .band-glow::before{
    content:''; position:absolute; top:-160px; left:50%; transform:translateX(-50%);
    width:900px; height:500px;
    background:radial-gradient(ellipse, rgba(43,231,204,0.18), transparent 65%);
    pointer-events:none;
  }
  .band-glow .wrap{position:relative; z-index:1;}

  /* ---------- WHY + image ---------- */
  .why-layout{display:grid; grid-template-columns:0.9fr 1.3fr; gap:40px; align-items:start;}
  @media (max-width:940px){ .why-layout{grid-template-columns:1fr;} }
  .why-image{border-radius:22px; overflow:hidden; aspect-ratio:4/5; position:relative;}
  .why-image img{width:100%; height:100%; object-fit:cover;}
  .why-image::after{content:''; position:absolute; inset:0; background:linear-gradient(180deg, transparent 60%, rgba(10,9,22,0.7)); }
  .why-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px;}
  @media (max-width:520px){ .why-grid{grid-template-columns:1fr;} }
  .why-card{
    background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
    padding:24px 22px; display:flex; flex-direction:column; gap:12px;
  }
  .why-card .swatch{width:34px; height:34px; border-radius:10px;}
  .why-card:nth-child(1) .swatch{background:var(--grad-1);}
  .why-card:nth-child(2) .swatch{background:var(--grad-2);}
  .why-card:nth-child(3) .swatch{background:var(--grad-3);}
  .why-card:nth-child(4) .swatch{background:linear-gradient(135deg, var(--cyan), var(--yellow));}
  .why-card h3{font-size:18px;}
  .why-card p{font-size:14px; color:var(--text-soft); margin:0;}

  /* ---------- DEMO ---------- */
  .demo-layout{display:grid; grid-template-columns:1fr 1.4fr; gap:30px; align-items:stretch;}
  @media (max-width:940px){ .demo-layout{grid-template-columns:1fr;} }
  .demo-image{border-radius:22px; overflow:hidden; min-height:220px; position:relative;}
  .demo-image img{width:100%; height:100%; object-fit:cover;}
  .demo-panel{
    background:linear-gradient(160deg, var(--surface-2), #150F30);
    border:1px solid var(--line); border-radius:22px;
    padding:34px clamp(20px,3vw,42px);
    display:flex; flex-direction:column; gap:28px;
  }
  .demo-sentence{
    font-family:'Space Grotesk', sans-serif; font-size:clamp(20px,2.8vw,28px);
    font-weight:600; line-height:1.4; min-height:2.8em; color:var(--text);
  }
  .demo-sentence span{transition:opacity .25s ease, filter .25s ease;}
  .eq{display:flex; align-items:flex-end; gap:4px; height:100px; padding:6px 0;}
  .eq i{display:block; flex:1; border-radius:4px 4px 0 0; background:linear-gradient(180deg, var(--cyan), var(--pink)); transition:height .18s ease;}
  .slider-row{display:flex; align-items:center; gap:16px; flex-wrap:wrap;}
  .slider-row label{font-family:'JetBrains Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:.08em; color:var(--text-soft); min-width:120px;}
  input[type=range]{-webkit-appearance:none; appearance:none; flex:1; height:6px; border-radius:999px; background:linear-gradient(90deg, var(--cyan), var(--violet), var(--pink)); outline:none;}
  input[type=range]::-webkit-slider-thumb{-webkit-appearance:none; width:22px; height:22px; border-radius:50%; background:#fff; border:4px solid var(--violet); box-shadow:0 4px 14px rgba(0,0,0,0.5); cursor:pointer;}
  input[type=range]::-moz-range-thumb{width:22px; height:22px; border-radius:50%; background:#fff; border:4px solid var(--violet); box-shadow:0 4px 14px rgba(0,0,0,0.5); cursor:pointer;}
  .severity-badge{font-family:'JetBrains Mono',monospace; font-size:12.5px; font-weight:600; padding:6px 13px; border-radius:999px; background:var(--grad-1); color:#fff; min-width:100px; text-align:center;}
  .demo-note{font-size:13px; color:var(--text-soft); max-width:60ch;}

  /* ---------- TYPES ---------- */
  .types-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
  @media (max-width:900px){ .types-grid{grid-template-columns:1fr;} }
  .type-card{border:1px solid var(--line); border-radius:var(--radius); padding:28px 24px; background:var(--surface); display:flex; flex-direction:column; gap:14px;}
  .type-card svg{width:100%; height:110px;}
  .type-card h3{font-size:19px;}
  .type-card p{color:var(--text-soft); font-size:14px; margin:0;}

  /* ---------- CAUSES + image ---------- */
  .causes-layout{display:grid; grid-template-columns:1fr 1.4fr; gap:36px; align-items:center;}
  @media (max-width:940px){ .causes-layout{grid-template-columns:1fr;} }
  .causes-image{border-radius:20px; overflow:hidden; aspect-ratio:3/4;}
  .causes-image img{width:100%; height:100%; object-fit:cover;}
  .causes-groups{display:grid; grid-template-columns:repeat(2,1fr); gap:22px;}
  @media (max-width:560px){ .causes-groups{grid-template-columns:1fr;} }
  .cause-group h4{font-family:'JetBrains Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:.08em; margin-bottom:12px; font-weight:600; color:var(--violet-light);}
  .chip-list{display:flex; flex-wrap:wrap; gap:8px;}
  .chip{font-size:12.5px; padding:6px 12px; border-radius:999px; background:var(--surface-2); border:1px solid var(--line); font-weight:500; color:var(--text-soft);}

  /* ---------- STYLES (ITE/ITC/CIC, real product renders) ---------- */
  .styles-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
  @media (max-width:980px){ .styles-grid{grid-template-columns:1fr;} }
  .style-card{
    border-radius:24px; padding:2px; position:relative; overflow:hidden;
  }
  .style-card.g1{background:var(--grad-1);}
  .style-card.g2{background:var(--grad-2);}
  .style-card.g3{background:var(--grad-3);}
  .style-card-inner{background:var(--bg-alt); border-radius:22px; padding:26px 24px 28px; height:100%; display:flex; flex-direction:column; gap:14px;}
  .style-photo{
    background:radial-gradient(circle at 50% 40%, rgba(255,255,255,0.08), transparent 70%);
    border-radius:16px; height:180px; display:flex; align-items:center; justify-content:center; padding:14px;
  }
  .style-photo img{max-height:150px; width:auto; filter:drop-shadow(0 14px 26px rgba(0,0,0,0.45));}
  .style-card h3{font-size:19px;}
  .style-card .kicker{font-size:13.5px; color:var(--text-soft); margin:4px 0 14px;}
  .style-card h5{font-family:'JetBrains Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:.07em; color:var(--pink-light); margin:12px 0 7px;}
  .style-card ul{margin:0; padding-left:18px; font-size:13px; color:var(--text-soft);}
  .style-card li{margin-bottom:4px;}

  /* ---------- DEVICES (product lines, lifestyle photography) ---------- */
  .device-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
  @media (max-width:980px){ .device-grid{grid-template-columns:1fr;} }
  .device-card{border-radius:24px; overflow:hidden; background:var(--surface); border:1px solid var(--line); display:flex; flex-direction:column;}
  .device-photo{aspect-ratio:4/3; position:relative; overflow:hidden;}
  .device-photo img{width:100%; height:100%; object-fit:cover;}
  .device-photo::after{content:''; position:absolute; inset:0;}
  .device-card.c1 .device-photo::after{background:linear-gradient(180deg, rgba(139,108,255,0.05), rgba(139,108,255,0.35));}
  .device-card.c2 .device-photo::after{background:linear-gradient(180deg, rgba(43,231,204,0.05), rgba(43,231,204,0.3));}
  .device-card.c3 .device-photo::after{background:linear-gradient(180deg, rgba(255,92,156,0.05), rgba(255,92,156,0.32));}
  .device-body{padding:24px 24px 26px; display:flex; flex-direction:column; gap:14px;}
  .device-tag{font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.08em; text-transform:uppercase; padding:5px 10px; border-radius:999px; display:inline-block; width:fit-content;}
  .device-card.c1 .device-tag{background:rgba(139,108,255,0.22); color:var(--violet-light);}
  .device-card.c2 .device-tag{background:rgba(43,231,204,0.2); color:var(--cyan-light);}
  .device-card.c3 .device-tag{background:rgba(255,92,156,0.2); color:var(--pink-light);}
  .device-card h3{font-size:21px;}
  .device-card p.desc{font-size:14px; color:var(--text-soft); margin:0;}
  .spec-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px;}
  .spec-list li{font-size:12.5px; color:var(--text-soft); padding-left:16px; position:relative;}
  .spec-list li::before{content:''; position:absolute; left:0; top:6px; width:6px; height:6px; border-radius:50%;}
  .device-card.c1 .spec-list li::before{background:var(--violet-light);}
  .device-card.c2 .spec-list li::before{background:var(--cyan-light);}
  .device-card.c3 .spec-list li::before{background:var(--pink-light);}
  .compare-cta{text-align:center; margin-top:44px;}

  /* ---------- PROMO BANNER ---------- */
  .promo{
    background:var(--grad-1);
    border-radius:26px; padding:38px clamp(24px,4vw,52px);
    display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
    color:#fff;
  }
  .promo h3{font-size:clamp(20px,2.6vw,28px);}
  .promo p{margin:8px 0 0; font-size:14.5px; color:rgba(255,255,255,0.92); max-width:56ch;}
  .promo .btn-ghost{border-color:rgba(255,255,255,0.55); color:#fff;}
  .promo .btn-ghost:hover{background:#fff; color:var(--violet);}

  /* ---------- CONTACT ---------- */
  .contact-split{display:grid; grid-template-columns:1fr 1fr; gap:0; border-radius:26px; overflow:hidden; border:1px solid var(--line);}
  @media (max-width:900px){ .contact-split{grid-template-columns:1fr;} }
  .contact-photo{position:relative; min-height:340px;}
  .contact-photo img{width:100%; height:100%; object-fit:cover; position:absolute; inset:0;}
  .contact-info{background:var(--surface); padding:clamp(28px,4vw,48px); display:flex; flex-direction:column; gap:22px; justify-content:center;}
  .contact-row{display:flex; gap:14px; align-items:flex-start;}
  .contact-row .k{font-family:'JetBrains Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:.07em; color:var(--cyan-light); min-width:110px; padding-top:2px;}
  .contact-row .v{font-size:15px;}
  .contact-row a{text-decoration:none; font-weight:600;}

  /* ---------- DISCLAIMER ---------- */
  .disclaimer{
    background:var(--bg-alt); border:1px solid var(--line); border-radius:18px;
    padding:22px 26px; font-size:12.5px; color:var(--text-soft); line-height:1.7;
  }
  .disclaimer strong{color:var(--text);}

  /* ---------- FOOTER ---------- */
  footer{background:var(--bg-alt); color:var(--text-soft); padding:44px 0 30px; font-size:13.5px; border-top:1px solid var(--line);}
  footer .foot-top{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; margin-bottom:28px;}
  footer .logo img{height:78px;}
  footer .foot-links{display:flex; gap:20px;}
  footer a{text-decoration:none; color:var(--text); opacity:.8;}
  footer a:hover{opacity:1;}
  .foot-bottom{display:flex; flex-direction:column; align-items:center; text-align:center; justify-content:center; flex-wrap:wrap; gap:14px; padding-top:20px; padding-bottom:10px; border-top:1px solid var(--line);}
  .foot-bottom .foot-links{justify-content:center;}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{transition:none !important; animation:none !important;}
  }

  /* ---------- LEGAL PAGES ---------- */
  .legal-content{max-width:760px;}
  .legal-content h3{font-size:20px; margin-top:36px; margin-bottom:10px;}
  .legal-content h3:first-child{margin-top:0;}
  .legal-content p, .legal-content li{color:var(--text-soft); font-size:15px; line-height:1.8;}
  .legal-content ul{padding-left:20px;}
  .legal-content .updated{font-family:'JetBrains Mono',monospace; font-size:12.5px; color:var(--violet-light); text-transform:uppercase; letter-spacing:.06em;}
  .legal-notice{
    background:var(--surface-2); border:1px solid var(--line); border-radius:16px;
    padding:18px 22px; font-size:13.5px; color:var(--text-soft); margin-bottom:36px; line-height:1.7;
  }
  .legal-notice strong{color:var(--text);}

  /* ---------- SCROLL REVEAL (progressive enhancement) ---------- */
  .pre-reveal{opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease;}
  .reveal-visible{opacity:1 !important; transform:none !important;}

  /* ---------- CARD HOVER LIFT ---------- */
  .why-card, .type-card, .style-card, .device-card, .showcase-img, .explore-card{
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .why-card:hover, .type-card:hover, .device-card:hover, .explore-card:hover{
    transform:translateY(-6px);
    box-shadow:0 18px 36px rgba(0,0,0,0.35);
    border-color:rgba(245,243,255,0.24);
  }
  .style-card:hover{transform:translateY(-6px); box-shadow:0 18px 36px rgba(0,0,0,0.4);}
  .showcase-img:hover img{transform:scale(1.06);}
  .showcase-img img{transition:transform .5s ease;}

  /* ---------- PROMO SHINE ---------- */
  .promo{position:relative; overflow:hidden;}
  .promo::before{
    content:'';
    position:absolute; top:0; left:-60%; width:40%; height:100%;
    background:linear-gradient(115deg, transparent, rgba(255,255,255,0.35), transparent);
    transform:skewX(-18deg);
    animation:promo-shine 5s ease-in-out infinite;
  }
  @keyframes promo-shine{
    0%{left:-60%;}
    55%{left:130%;}
    100%{left:130%;}
  }

  /* ---------- EXPLORE / IMAGE-TOPPED LINK CARDS ---------- */
  .explore-card{
    display:flex; flex-direction:column; border-radius:var(--radius);
    background:var(--surface); border:1px solid var(--line); overflow:hidden;
    text-decoration:none; color:var(--text);
  }
  .explore-photo{aspect-ratio:4/3; position:relative; overflow:hidden;}
  .explore-photo img{width:100%; height:100%; object-fit:cover; transition:transform .5s ease;}
  .explore-card:hover .explore-photo img{transform:scale(1.08);}
  .explore-photo::after{content:''; position:absolute; inset:0;}
  .explore-card.g1 .explore-photo::after{background:linear-gradient(180deg, rgba(139,108,255,0.05), rgba(139,108,255,0.4));}
  .explore-card.g2 .explore-photo::after{background:linear-gradient(180deg, rgba(43,231,204,0.05), rgba(43,231,204,0.35));}
  .explore-card.g3 .explore-photo::after{background:linear-gradient(180deg, rgba(255,92,156,0.05), rgba(255,92,156,0.38));}
  .explore-body{padding:22px 22px 24px; display:flex; flex-direction:column; gap:8px;}
  .explore-body h3{font-size:19px; display:flex; align-items:center; gap:8px;}
  .explore-body h3 .arrow{font-family:'Space Grotesk',sans-serif; transition:transform .2s ease;}
  .explore-card:hover .explore-body h3 .arrow{transform:translateX(4px);}
  .explore-body p{font-size:14px; color:var(--text-soft); margin:0;}

  /* ---------- MID-PAGE IMAGE BANNER ---------- */
  .mid-banner{position:relative; border-radius:22px; overflow:hidden; min-height:250px; display:flex; align-items:center;}
  .mid-banner img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover;}
  .mid-banner::after{content:''; position:absolute; inset:0; background:linear-gradient(100deg, rgba(10,9,22,0.92) 30%, rgba(10,9,22,0.55) 62%, rgba(10,9,22,0.15) 100%);}
  .mid-banner-content{position:relative; z-index:1; padding:32px clamp(20px,3.5vw,48px); max-width:480px;}
  .mid-banner-content h3{font-size:clamp(20px,2.6vw,26px); line-height:1.2;}
  .mid-banner-content p{color:var(--text-soft); font-size:14px; margin:10px 0 18px;}

  @media (prefers-reduced-motion: reduce){
    .pre-reveal{opacity:1; transform:none;}
    .promo::before{display:none;}
  }

  /* ---------- DEGREE SCALE ---------- */
  .degree-scale{display:flex; gap:6px; margin:34px 0 18px; flex-wrap:wrap;}
  .degree-seg{
    flex:1; min-width:110px; border-radius:14px; padding:18px 14px;
    display:flex; flex-direction:column; gap:6px; color:#fff;
  }
  .degree-seg .db{font-family:'JetBrains Mono',monospace; font-size:11.5px; opacity:.85;}
  .degree-seg .label{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:15px;}
  .degree-seg.d1{background:linear-gradient(135deg, var(--cyan), #1FA88F);}
  .degree-seg.d2{background:linear-gradient(135deg, var(--violet), #6647CC);}
  .degree-seg.d3{background:linear-gradient(135deg, #8B6CFF, var(--pink));}
  .degree-seg.d4{background:linear-gradient(135deg, var(--pink), #C93F6B);}
  .degree-seg.d5{background:linear-gradient(135deg, #C93F6B, #7A1F3D);}
  .degree-note{font-size:13px; color:var(--text-soft); margin-top:8px;}

  /* ---------- MYTH / FACT ---------- */
  .myth-fact-grid{display:flex; flex-direction:column; gap:16px;}
  .myth-fact{
    display:grid; grid-template-columns:1fr 1fr; gap:0; border-radius:16px; overflow:hidden;
    border:1px solid var(--line);
  }
  @media (max-width:700px){ .myth-fact{grid-template-columns:1fr;} }
  .myth-fact .myth, .myth-fact .fact{padding:18px 20px; font-size:14px;}
  .myth-fact .myth{background:var(--surface); color:var(--text-soft);}
  .myth-fact .fact{background:var(--surface-2);}
  .myth-fact .tag{
    font-family:'JetBrains Mono',monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:.08em;
    display:block; margin-bottom:6px; font-weight:600;
  }
  .myth-fact .myth .tag{color:var(--pink-light);}
  .myth-fact .fact .tag{color:var(--cyan-light);}

  /* ---------- SIGNS LIST ---------- */
  .signs-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:14px;}
  .signs-list li{
    display:flex; gap:14px; align-items:flex-start; font-size:15px; color:var(--text-soft);
  }
  .signs-list .num{
    font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:13px;
    width:28px; height:28px; min-width:28px; border-radius:50%; background:var(--grad-1); color:#fff;
    display:flex; align-items:center; justify-content:center;
  }

  /* ================= HEARING TEST ================= */
  .htest-wrap{padding-top:20px;}
  .htest-header{display:flex; justify-content:space-between; align-items:flex-start; gap:24px; flex-wrap:wrap; margin-bottom:28px;}
  .htest-sub{color:var(--text-soft); font-size:16px; margin-top:14px; max-width:60ch;}
  .lang-toggle{display:flex; gap:6px; background:var(--surface); border:1px solid var(--line); border-radius:999px; padding:5px;}
  .lang-btn{
    border:none; background:transparent; color:var(--text-soft); font-weight:700; font-size:13.5px;
    padding:9px 16px; border-radius:999px; cursor:pointer; font-family:'Inter',sans-serif;
    transition:background .2s ease, color .2s ease;
  }
  .lang-btn.active{background:var(--grad-1); color:#fff;}

  .htest-progress{height:6px; border-radius:999px; background:var(--surface); overflow:hidden; margin-bottom:36px;}
  .htest-progress-bar{height:100%; width:4%; background:var(--grad-1); transition:width .4s ease; border-radius:999px;}

  .htest-step{display:none;}
  .htest-step.active{display:block; animation:htestFadeIn .4s ease;}
  @keyframes htestFadeIn{ from{opacity:0; transform:translateY(10px);} to{opacity:1; transform:none;} }

  .htest-card{
    background:var(--surface); border:1px solid var(--line); border-radius:24px;
    padding:clamp(24px,4vw,48px); max-width:640px; margin:0 auto; text-align:center;
  }
  .htest-card h3{font-size:clamp(20px,2.6vw,26px); margin-bottom:16px;}
  .htest-card p{color:var(--text-soft); font-size:15px; line-height:1.7; margin:0 0 24px;}
  .htest-reqs{list-style:none; margin:0 0 30px; padding:0; display:flex; flex-direction:column; gap:12px; text-align:left;}
  .htest-reqs li{display:flex; gap:12px; align-items:flex-start; font-size:15px; color:var(--text-soft);}

  .htest-play-btn{
    width:112px; height:112px; border-radius:50%; border:none; cursor:pointer;
    background:var(--grad-1); color:#fff; display:flex; align-items:center; justify-content:center;
    margin:8px auto 22px; box-shadow:0 12px 30px rgba(139,108,255,0.4);
    transition:transform .15s ease, background .25s ease, box-shadow .25s ease, width .25s ease, height .25s ease;
  }
  .htest-play-btn:hover{transform:scale(1.06);}
  .htest-play-btn svg{width:38px; height:38px;}

  /* once a sound has been played once, de-emphasize Play so it stops
     competing visually with the Yes/No answer buttons */
  .htest-play-btn.is-replay{
    width:84px; height:84px;
    background:transparent; color:var(--violet-light);
    border:2px solid var(--violet-light);
    box-shadow:none;
  }
  .htest-play-btn.is-replay svg{width:28px; height:28px;}

  .htest-tone-hint{font-size:13px; color:var(--text-soft); margin-bottom:16px;}
  .htest-tone-hint-respond{
    font-weight:700; color:var(--cyan-light);
    display:flex; align-items:center; justify-content:center; gap:8px;
  }

  /* distinct, unambiguous colors: Play = violet/pink, Yes = teal (go),
     No = rose (stop) — three different hues so it's obvious which
     control is active at each stage */
  .btn-yes{background:linear-gradient(135deg, var(--cyan), #1FA88F); color:#04241F; box-shadow:0 8px 22px rgba(43,231,204,0.28);}
  .btn-yes:hover{transform:translateY(-2px); box-shadow:0 14px 28px rgba(43,231,204,0.35);}
  .btn-no{background:linear-gradient(135deg, #E85C86, #7A1F3D); color:#fff; box-shadow:0 8px 22px rgba(232,92,134,0.28);}
  .btn-no:hover{transform:translateY(-2px); box-shadow:0 14px 28px rgba(232,92,134,0.35);}

  .htest-ear-icon{
    width:70px; height:70px; border-radius:50%; margin:0 auto 18px; display:flex; align-items:center; justify-content:center;
    background:var(--surface-2); border:1px solid var(--line);
  }
  .htest-ear-icon svg{width:34px; height:34px;}
  .htest-ear-icon[data-side="R"]{ transform:scaleX(-1); }

  .htest-progress-labels{display:flex; justify-content:center; gap:18px; font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--text-soft); margin-bottom:6px; text-transform:uppercase; letter-spacing:.06em;}

  .htest-options{display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-top:8px;}
  @media (max-width:480px){ .htest-options{grid-template-columns:1fr;} }
  .htest-option{
    padding:16px; border-radius:14px; border:1.5px solid var(--line); background:var(--surface-2);
    color:var(--text); font-weight:600; font-size:15px; cursor:pointer; font-family:'Inter',sans-serif;
    transition:border-color .2s ease, transform .15s ease, background .2s ease;
  }
  .htest-option:hover{border-color:var(--violet-light); transform:translateY(-2px); background:var(--surface);}

  .htest-form-row{text-align:left; margin-bottom:18px;}
  .htest-form-row label{display:block; font-family:'JetBrains Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--violet-light); margin-bottom:8px;}
  .htest-form-row input{
    width:100%; padding:13px 16px; border-radius:12px; border:1.5px solid var(--line);
    background:var(--surface-2); color:var(--text); font-size:15px; font-family:'Inter',sans-serif;
  }
  .htest-form-row input:focus{outline:none; border-color:var(--violet-light);}
  .htest-form-actions{display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:8px;}

  .htest-badge{
    display:inline-flex; align-items:center; justify-content:center; width:74px; height:74px; border-radius:50%;
    margin:0 auto 18px; font-size:32px;
  }
  .htest-badge.tier-good{background:linear-gradient(135deg, var(--cyan), #1FA88F);}
  .htest-badge.tier-mild{background:linear-gradient(135deg, var(--violet), var(--pink));}
  .htest-badge.tier-poor{background:linear-gradient(135deg, var(--pink), #C93F6B);}
  .htest-badge::before{content:'\2713'; color:#fff; font-weight:700;}
  .htest-badge.tier-mild::before{content:'!';}
  .htest-badge.tier-poor::before{content:'!';}

  .htest-summary{display:flex; flex-direction:column; gap:18px; text-align:left; margin:26px 0; padding:20px; background:var(--surface-2); border-radius:16px;}
  .htest-summary-row .k{font-family:'JetBrains Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--cyan-light); display:block; margin-bottom:8px;}
  .htest-dot{display:inline-block; width:12px; height:12px; border-radius:50%; margin-right:5px;}
  .dot-good{background:#2BE7CC;}
  .dot-mild{background:var(--violet);}
  .dot-poor{background:var(--pink);}

  .htest-disclaimer{font-size:12.5px; color:var(--text-soft); background:var(--surface-2); border-radius:14px; padding:16px 18px; margin-top:22px; text-align:left; line-height:1.7;}

  /* ---------- EXPLORE GRID (4-up on homepage) ---------- */
  .explore-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
  @media (max-width:980px){ .explore-grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:560px){ .explore-grid{grid-template-columns:1fr;} }
  .explore-card.g4 .explore-photo::after{background:linear-gradient(180deg, rgba(255,210,63,0.05), rgba(255,210,63,0.32));}

  /* ================= HEARING TEST — LIVE CHART LAYOUT ================= */
  .htest-card-wide{max-width:980px;}
  .htest-tone-layout{display:grid; grid-template-columns:1fr 1.15fr; gap:36px; align-items:start; text-align:left;}
  @media (max-width:860px){ .htest-tone-layout{grid-template-columns:1fr;} }
  .htest-tone-controls{text-align:center;}
  .htest-chart-panel{
    background:var(--surface-2); border:1px solid var(--line); border-radius:18px;
    padding:18px 18px 10px;
  }
  .htest-chart-title{
    font-family:'JetBrains Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:.06em;
    color:var(--violet-light); margin-bottom:10px; text-align:center;
  }
  .htest-chart-wrap{position:relative; height:280px;}
  .htest-keyboard-hint{font-size:12px; color:var(--text-soft); margin-top:14px; opacity:0.75;}