.courses-page{background:#0a0f19;padding-top:160px;padding-bottom:120px}.courses-header{margin-bottom:80px}.text-center{text-align:center}.courses-visual{border:1px solid #b8965726;border-radius:32px;max-width:1000px;margin:0 auto 100px;position:relative;overflow:hidden;box-shadow:0 40px 100px #0009}.courses-visual:after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 100px #0006}.courses-visual img{filter:saturate(1.1);width:100%;display:block}.courses-grid{grid-template-columns:repeat(3,1fr);gap:32px;margin-bottom:120px;display:grid}.course-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff08;border:1px solid #b896571a;border-radius:32px;padding:48px 32px;transition:all .5s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.course-card:hover{border-color:var(--gold);transform:translateY(-12px);box-shadow:0 40px 80px #0006}.course-num{font-family:var(--font-display);color:#0000;-webkit-text-stroke:1px #b8965726;font-size:3.5rem;font-weight:900;line-height:1;transition:all .5s;position:absolute;top:24px;right:32px}.course-card:hover .course-num{-webkit-text-stroke:1px var(--gold);opacity:.8}.course-title{font-family:var(--font-display);color:var(--gold);z-index:2;margin-bottom:16px;font-size:1.8rem;position:relative}.course-desc{color:#ffffffb3;z-index:2;margin-bottom:32px;font-size:1rem;line-height:1.7;position:relative}.course-details{z-index:2;border-top:1px solid #ffffff14;flex-direction:column;gap:16px;padding-top:24px;display:flex;position:relative}.detail-item .label{color:#64748b;letter-spacing:1px;margin-bottom:4px;font-size:.85rem;font-weight:700;display:block}.detail-item .value{color:#f8fafc;font-size:1rem;line-height:1.5}.courses-cta{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff05;border:1px solid #b896571a;border-radius:40px;padding:80px}@media (max-width:992px){.courses-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.courses-grid{grid-template-columns:1fr}.courses-cta{padding:60px 24px}}
.nine-sounds-container{background:#000;border:1px solid #b896574d;border-radius:24px;width:100%;max-width:800px;margin:0 auto;position:relative;overflow:hidden;box-shadow:0 40px 100px #00000080}.nine-sounds-base{width:100%;height:auto;transition:transform .8s cubic-bezier(.2,0,.2,1);display:block}.nine-sounds-container:hover .nine-sounds-base{transform:scale(1.02)}.nine-sounds-grid{z-index:10;grid-template-rows:repeat(3,1fr);grid-template-columns:repeat(3,1fr);display:grid;position:absolute;inset:0}.nine-sounds-cell{cursor:pointer;border:1px solid #b896570d;justify-content:center;align-items:center;transition:all .3s;display:flex;position:relative}.nine-sounds-cell:hover{background:#b8965714;box-shadow:inset 0 0 30px #b896571a}.cell-overlay{opacity:0;transition:opacity .3s}.nine-sounds-cell:hover .cell-overlay{opacity:1}.tone-name{color:var(--gold);letter-spacing:2px;text-transform:uppercase;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;border-radius:4px;padding:4px 12px;font-size:.8rem;font-weight:800}.pulse-ring{border:2px solid var(--gold);z-index:5;pointer-events:none;border-radius:50%;width:80%;height:80%;position:absolute}.interaction-hint{color:#ffffff80;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:none;z-index:20;letter-spacing:1px;background:#000000b3;border:1px solid #ffffff1a;border-radius:50px;padding:6px 16px;font-size:.75rem;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}@media (max-width:600px){.tone-name{font-size:.6rem}}