.echo-about-page{min-height:100vh;display:flex;background:var(--cf-dark);color:var(--cf-white);padding:0;margin:0}.echo-about-content-section{flex:1 1;display:flex;flex-direction:column;padding:4rem;background:linear-gradient(135deg,rgba(75,142,249,.1),rgba(5,32,133,.15));position:relative;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;-ms-overflow-style:none}.echo-about-content-section::-webkit-scrollbar{display:none}.echo-about-empty-section{flex:1 1;justify-content:space-between;padding:4rem;max-width:600px;margin:0 auto;background:#000000;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow:hidden}.echo-about-empty-section,.echo-about-logo-container{display:flex;flex-direction:column;align-items:center}.echo-about-logo-container{width:100%;justify-content:flex-start;padding-top:2rem}.echo-about-logo-large{margin-bottom:1.5rem}.echo-about-logo-text{font-size:6rem;font-weight:900;color:var(--cf-white);line-height:1;letter-spacing:-.05em;text-align:center;margin:0;background:linear-gradient(135deg,#ffffff,#4b8ef9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.echo-about-logo-tagline{font-size:1.25rem;color:var(--cf-text-lighter);text-align:center;margin:0;font-weight:300}.echo-about-bottom-logos{display:flex;align-items:flex-start;justify-content:center;gap:2rem;padding:0;width:100%;position:absolute;bottom:2.5rem;left:0;right:0;flex-shrink:0}.echo-about-logo-item{display:flex;flex-direction:column;align-items:center;gap:.75rem}.echo-about-bottom-logo{height:48px;width:auto;object-fit:contain;opacity:.8;transition:opacity .2s ease}.echo-about-bottom-logo:hover{opacity:1}.echo-about-logo-label{display:flex;flex-direction:column;align-items:center;gap:.5rem;width:100%}.echo-about-logo-label-text{font-size:.75rem;color:var(--cf-text-lighter);text-align:center;white-space:nowrap}.echo-about-logo-label-line{width:100%;height:2px;background:linear-gradient(90deg,transparent,#4b8ef9 50%,transparent)}.echo-about-back-button-container{padding:0;margin-bottom:2rem;width:100%}.echo-about-back-button{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:transparent;border:1px solid rgba(255,255,255,.3);border-radius:2rem;color:var(--cf-white);font-weight:600;font-size:.95rem;text-decoration:none;transition:all .2s ease;cursor:pointer}.echo-about-back-button:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}.echo-about-hero{padding:0 0 4rem;text-align:center;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:4rem}.echo-about-title{font-size:4rem;font-weight:700;margin:0 0 1rem;color:var(--cf-white);line-height:1.2;background:linear-gradient(135deg,#ffffff,#4b8ef9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.echo-about-tagline{font-size:1.5rem;color:var(--cf-text-lighter);margin:0 0 1.5rem;font-weight:300}.echo-about-subtitle{font-size:1.125rem;color:var(--cf-text-lighter);line-height:1.6;max-width:800px;margin:0 auto}.echo-about-section{padding:0 0 4rem;width:100%;max-width:1000px;margin:0 auto 4rem;border-bottom:1px solid rgba(255,255,255,.05)}.echo-about-section:last-child{border-bottom:none;margin-bottom:0}.echo-about-section-title{font-size:2.5rem;font-weight:700;margin:0 0 2rem;color:var(--cf-white);line-height:1.2}.echo-about-content{font-size:1.125rem;line-height:1.8;color:var(--cf-text-lighter)}.echo-about-content p{margin:0 0 1.5rem}.echo-about-content p:last-child{margin-bottom:0}.echo-about-content strong{color:var(--cf-white);font-weight:600}.echo-about-highlight{background:rgba(75,142,249,.04);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-left:3px solid rgba(75,142,249,.4);border-radius:.5rem;padding:2rem 2rem 2rem calc(2rem + 3px);box-shadow:0 2px 8px rgba(75,142,249,.08)}.echo-about-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:1.5rem;gap:1.5rem;margin-top:2rem;margin-bottom:2rem}.echo-about-feature-card{padding:2rem;background:rgba(255,255,255,.02);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);border-radius:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px rgba(0,0,0,.15)}.echo-about-feature-card:hover{background:rgba(255,255,255,.04);border-color:rgba(75,142,249,.25);box-shadow:0 4px 16px rgba(75,142,249,.1);transform:translateY(-2px)}.echo-about-feature-card h3{font-size:1.25rem;font-weight:600;margin:0 0 .75rem;color:var(--cf-white)}.echo-about-feature-card p{font-size:1rem;line-height:1.6;color:var(--cf-text-lighter);margin:0}.echo-about-list{list-style:none;padding:0;margin:1.5rem 0}.echo-about-list li{padding:.75rem 0 .75rem 1.5rem;position:relative;color:var(--cf-text-lighter);line-height:1.6}.echo-about-list li:before{content:"→";position:absolute;left:0;color:#4b8ef9;font-weight:600}.echo-about-comparison{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;margin-top:2rem;margin-bottom:2rem}.echo-about-comparison-item{padding:2rem;background:rgba(255,255,255,.02);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);border-radius:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px rgba(0,0,0,.15)}.echo-about-comparison-item:hover{background:rgba(255,255,255,.04);border-color:rgba(75,142,249,.25);box-shadow:0 4px 16px rgba(75,142,249,.1);transform:translateY(-2px)}.echo-about-comparison-item h3{font-size:1.5rem;font-weight:600;margin:0 0 1rem;color:var(--cf-white)}.echo-about-comparison-item ul{list-style:none;padding:0;margin:0}.echo-about-comparison-item li{padding:.5rem 0 .5rem 1.5rem;position:relative;color:var(--cf-text-lighter);line-height:1.6}.echo-about-comparison-item li:before{content:"✓";position:absolute;left:0;color:#4b8ef9;font-weight:600}.echo-about-audience{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;margin-top:2rem;margin-bottom:2rem}.echo-about-audience-card{padding:2rem;background:rgba(255,255,255,.02);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);border-radius:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px rgba(0,0,0,.15)}.echo-about-audience-card:hover{background:rgba(255,255,255,.04);border-color:rgba(75,142,249,.25);box-shadow:0 4px 16px rgba(75,142,249,.1);transform:translateY(-2px)}.echo-about-audience-card h3{font-size:1.5rem;font-weight:600;margin:0 0 1rem;color:var(--cf-white)}.echo-about-audience-card p{font-size:1rem;line-height:1.6;color:var(--cf-text-lighter);margin:0}.echo-about-cta{background:rgba(75,142,249,.04);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(75,142,249,.15);border-radius:1rem;margin:4rem auto;padding:2rem;box-shadow:0 4px 16px rgba(75,142,249,.1)}.echo-about-cta-buttons{display:flex;gap:1rem;margin-top:2rem;flex-wrap:wrap}.echo-about-cta-button{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;background:linear-gradient(135deg,rgba(75,142,249,.2),rgba(29,85,226,.2));border:1px solid rgba(75,142,249,.4);border-radius:2rem;color:#4b8ef9;font-weight:600;font-size:.9rem;text-decoration:none;transition:all .2s ease;cursor:pointer}.echo-about-cta-button:hover{background:linear-gradient(135deg,rgba(75,142,249,.3),rgba(29,85,226,.3));border-color:rgba(75,142,249,.6);transform:translateY(-2px)}.echo-about-cta-button-secondary{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;background:transparent;border:1px solid rgba(255,255,255,.3);border-radius:2rem;color:var(--cf-white);font-weight:600;font-size:.9rem;text-decoration:none;transition:all .2s ease;cursor:pointer}.echo-about-cta-button-secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}.echo-about-content a{color:#4b8ef9;text-decoration:none;transition:color .2s ease}.echo-about-content a:hover{color:#3b7ee9;text-decoration:underline}@media (max-width:768px){.echo-about-hero{padding:3rem 1.5rem}.echo-about-title{font-size:2.5rem}.echo-about-tagline{font-size:1.25rem}.echo-about-subtitle{font-size:1rem}.echo-about-section{padding:3rem 1.5rem}.echo-about-section-title{font-size:2rem}.echo-about-content{font-size:1rem}.echo-about-audience,.echo-about-comparison,.echo-about-features{grid-template-columns:1fr}.echo-about-cta-buttons{flex-direction:column}.echo-about-cta-button,.echo-about-cta-button-secondary{width:100%}.echo-about-highlight{padding-left:1.5rem;border-left-width:3px}.echo-about-back-button-container{padding:1rem 1.5rem}.echo-about-page{flex-direction:column}.echo-about-content-section{padding:2rem 1.5rem}.echo-about-empty-section{display:none}.echo-about-logo-text{font-size:4rem}.echo-about-logo-tagline{font-size:1rem}}