.echo-page{--echo-void:#05070d;--echo-sheet:#080c17;--echo-card:#0f1628;--echo-border:#23304d;--echo-text:#e8f1ff;--echo-dim:#a3b3cc;--echo-pulse:#4fd8ff;--echo-echo:#b18cff;--echo-harmonic:#ffcf5a;--echo-chorus:#f6f2ff;background:linear-gradient(180deg, var(--echo-sheet) 0, var(--echo-void) 40rem);color:var(--echo-text);overflow-x:clip}.echo-page :is(h1,h2,h3){color:var(--echo-text)}.echo-page :focus-visible{outline-color:var(--echo-pulse)}.echo-page a{color:var(--echo-pulse)}.echo-hero{grid-template-columns:minmax(0,1.1fr) minmax(0,.8fr);align-items:center;gap:clamp(1.5rem,5vw,4rem);padding-block:clamp(2.5rem,6vw,5rem);display:grid}.echo-hero>*{min-width:0}.echo-kicker{margin:0 0 var(--space-3);color:var(--echo-pulse);letter-spacing:.02em;font-size:.875rem;font-weight:700}.echo-hero h1{max-width:15ch;font-size:clamp(2.3rem,4.8vw,4rem);line-height:1.06}.echo-hero__lead{max-width:34rem;color:var(--echo-dim);font-size:var(--text-lead)}.echo-status{margin:var(--space-4) 0 var(--space-3);border:1px solid var(--echo-pulse);border-radius:var(--radius-pill);color:var(--echo-text);background:#0d3446;align-items:center;gap:.6rem;padding:.5rem 1rem;font-weight:650;display:inline-flex}.echo-status__dot{background:var(--echo-pulse);width:.6rem;height:.6rem;box-shadow:0 0 .6rem var(--echo-pulse);border-radius:50%;flex:none}.echo-facts{margin:var(--space-4) 0 0;flex-wrap:wrap;gap:.5rem;padding:0;list-style:none;display:flex}.echo-facts li{border:1px solid var(--echo-border);border-radius:var(--radius-pill);background:var(--echo-card);color:var(--echo-dim);padding:.3rem .8rem;font-size:.9375rem}.echo-hero__stage{place-items:center;display:grid;position:relative}.echo-hero__shot{z-index:1;border:2px solid var(--echo-border);border-radius:1.8rem;width:min(100%,18.5rem);height:auto;position:relative;box-shadow:0 0 4rem #4fd8ff2e}.echo-rings{pointer-events:none;width:0;height:0;position:absolute;inset:50% auto auto 50%}.echo-rings span{opacity:0;border:1px solid #4fd8ff59;border-radius:50%;width:30rem;height:30rem;margin:-15rem 0 0 -15rem;animation:8s ease-out infinite echo-ring;position:absolute;top:50%;left:50%;transform:scale(.35)}.echo-rings span:nth-child(2){animation-delay:2s}.echo-rings span:nth-child(3){animation-delay:4s}.echo-rings span:nth-child(4){animation-delay:6s}@keyframes echo-ring{0%{opacity:0;transform:scale(.35)}12%{opacity:.8}to{opacity:0;transform:scale(1.5)}}@media (prefers-reduced-motion:reduce){.echo-rings span{opacity:.5;animation:none}.echo-rings span:first-child{transform:scale(.55)}.echo-rings span:nth-child(2){opacity:.35;transform:scale(.8)}.echo-rings span:nth-child(3){opacity:.22;transform:scale(1.05)}.echo-rings span:nth-child(4){opacity:.12;transform:scale(1.3)}}.echo-section,.echo-gallery{padding-block:clamp(2rem,5vw,4rem)}.echo-section h2,.echo-gallery h2{max-width:22ch}.echo-section__lead{max-width:42rem;color:var(--echo-dim);font-size:1.1rem}.echo-layers{gap:var(--space-4);margin:var(--space-5) 0 0;grid-template-columns:repeat(4,minmax(0,1fr));padding:0;list-style:none;display:grid}.echo-layer{--layer:var(--echo-pulse);padding:var(--space-5);border:1px solid var(--echo-border);border-block-start:3px solid var(--layer);border-radius:var(--radius);background:var(--echo-card)}.echo-layer--echo{--layer:var(--echo-echo)}.echo-layer--harmonic{--layer:var(--echo-harmonic)}.echo-layer--chorus{--layer:var(--echo-chorus)}.echo-layer__dot{width:.8rem;height:.8rem;background:var(--layer);box-shadow:0 0 .9rem var(--layer);border-radius:50%;margin-block-end:var(--space-3);display:block}.echo-layer h3{color:var(--layer);margin:0 0 .5rem;font-size:1.25rem}.echo-layer p{color:var(--echo-dim);margin:0}.echo-gallery__list{gap:var(--space-3);margin:var(--space-4) 0 0;grid-template-columns:repeat(5,minmax(0,1fr));padding:0;list-style:none;display:grid}.echo-gallery__list img{border:1px solid var(--echo-border);border-radius:1rem;width:100%;height:auto;display:block}.echo-calm{gap:var(--space-5);grid-template-columns:repeat(2,minmax(0,1fr));margin-block-start:var(--space-4);display:grid}.echo-calm h3{margin:0 0 .4rem}.echo-calm p{color:var(--echo-dim);margin:0}.echo-more{gap:.4rem var(--space-5);margin:var(--space-4) 0 0;grid-template-columns:repeat(2,minmax(0,1fr));padding-inline-start:1.1rem;display:grid}.echo-note{max-width:44rem;padding:var(--space-4) var(--space-5);border-inline-start:3px solid var(--echo-echo);background:var(--echo-card);color:var(--echo-dim);margin-block-start:var(--space-5)}.echo-faq details{border-block-end:1px solid var(--echo-border);padding:.9rem 0}.echo-faq summary{cursor:pointer;align-items:center;min-height:2.75rem;font-weight:650;display:flex}.echo-faq details p{max-width:44rem;color:var(--echo-dim);margin:.5rem 0 0}.echo-legal{padding-block:var(--space-4) var(--space-6);margin-block:0;font-size:.9375rem}@media (width<=64rem){.echo-layers{grid-template-columns:repeat(2,minmax(0,1fr))}.echo-gallery__list{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=48rem){.echo-hero{grid-template-columns:minmax(0,1fr)}.echo-hero__stage{justify-items:start}.echo-hero__shot{width:min(70%,15rem)}.echo-rings span{width:22rem;height:22rem;margin:-11rem 0 0 -11rem}.echo-layers,.echo-calm,.echo-more{grid-template-columns:minmax(0,1fr)}.echo-gallery__list{grid-template-columns:repeat(2,minmax(0,1fr))}}