.echo-head{margin-bottom:var(--space-6)}.echo-head h1{margin:0 0 var(--space-2);letter-spacing:-.02em;font-size:clamp(1.9rem,1.4rem + 1.6vw,2.6rem)}.echo-intro{color:var(--ink-muted);max-width:62ch;margin:0}.echo-stage{gap:var(--space-6);grid-template-columns:minmax(0,1fr) 21rem;align-items:start;display:grid}@media (width<=68rem){.echo-stage{grid-template-columns:minmax(0,1fr)}}.echo-column{gap:var(--space-4);min-width:0;display:grid}.echo-device{background:repeating-linear-gradient(90deg,#ffffff09 0 1px,#0000 1px 4px) 0 100%/100% 40px no-repeat,repeating-linear-gradient(0deg,#ffffff08 0 1px,#0000 1px 4px) 0 100%/100% 40px no-repeat,#0d0f11;border-radius:28px;margin:0;padding:16px 16px 40px;position:relative;box-shadow:0 40px 80px #00000080,0 10px 24px #00000059,inset 0 0 0 1px #ffffff12,inset 0 1px #ffffff1a}.echo-screen{aspect-ratio:16/10;background:var(--ground);gap:var(--space-4);scrollbar-width:thin;border-radius:12px;flex-direction:column;padding:clamp(1rem,2.4vw,2rem) clamp(1rem,2.6vw,2.25rem);display:flex;position:relative;overflow:auto}@media (width<=40rem){.echo-device{border-radius:20px;padding:10px 10px 24px}.echo-screen{aspect-ratio:auto;min-height:26rem}}.echo-heard{color:var(--ink-muted);font-size:var(--text-base);max-width:none;margin:0}.echo-caption{font-family:var(--font-sign);letter-spacing:-.005em;text-wrap:pretty;max-width:32ch;margin:0;font-size:clamp(1.6rem,2.7vw,2.7rem);font-weight:650;line-height:1.18}.echo-caption-text{animation:caption-in .28s var(--ease-out) both;display:block}@keyframes caption-in{0%{opacity:0;translate:0 .3em}}.echo-cards{gap:var(--space-4);display:grid}.mcp-app-frame{border-radius:var(--radius-sign);background:var(--ground);border:0;width:100%;display:block}.light-bar{height:7px;transition:background-color .24s var(--ease-out);background:#2a2f33;border-radius:4px;position:absolute;bottom:16px;left:18%;right:18%}.light-bar[data-state=listening]{background:var(--ring-listening,#3fc1e8);box-shadow:0 0 18px #3fc1e88c}.light-bar[data-state=thinking]{background:repeating-linear-gradient(90deg,#1b6f88 0 20%,#3fc1e8 20% 40%) 0 0/200% 100%;animation:.9s linear infinite light-travel}.light-bar[data-state=speaking]{animation:light-pulse 1.1s var(--ease-out) infinite;background:#3fc1e8}.light-bar[data-state=notification]{background:var(--sign-warning);animation:light-pulse 1.6s var(--ease-out) infinite;box-shadow:0 0 18px #ffcd1c80}@keyframes light-travel{to{background-position:-200% 0}}@keyframes light-pulse{50%{opacity:.55}}@keyframes message-in{0%{opacity:0;translate:0 -.75rem}}@media (prefers-reduced-motion:reduce){.light-bar{animation:none!important}.echo-caption-text,.phone-message{animation-name:fade-in;animation-duration:.16s}}@keyframes fade-in{0%{opacity:0}}.echo-try{gap:var(--space-3);margin-top:auto;display:grid}.echo-try-label{font-family:var(--font-sign);font-weight:750;font-size:var(--text-sm);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted);margin:0}.echo-try-line{max-width:36rem;padding:var(--space-4) var(--space-5);border:2px solid var(--control-border);background:var(--ground-raised);color:var(--ink);font:700 var(--text-lg) / 1.35 var(--font-text);text-align:start;cursor:pointer;transition:border-color .16s var(--ease-out), translate .12s var(--ease-out);border-radius:14px 14px 14px 4px;justify-self:start}.echo-try-line:hover{border-color:var(--ring-listening,#3fc1e8)}.echo-try-line:active{translate:0 1px}.echo-try-line:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.echo-console{gap:var(--space-5);padding:var(--space-5);border-radius:var(--radius-card);background:var(--ground-raised);display:grid;box-shadow:inset 0 0 0 1px #ffffff0f}.echo-controls{gap:var(--space-3);flex-wrap:wrap;display:flex}@media (width<=30rem){.echo-controls{gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.echo-controls .button{min-width:0;padding-inline:var(--space-2);gap:var(--space-1);font-size:var(--text-sm)}.echo-console{padding:var(--space-4)}.echo-side .demo-phone-screen{min-height:14rem}}.echo-side{gap:var(--space-5);align-content:start;display:grid}.echo-family{gap:var(--space-3);padding:var(--space-5);border-radius:var(--radius-card);background:var(--ground-raised);display:grid}.echo-family p{color:var(--ink-muted);font-size:var(--text-sm);margin:0}.echo-talk{min-width:10rem}.echo-talk[aria-pressed=true]{background:var(--sign-services)}.echo-hint{color:var(--ink-muted);margin:0}.echo-type{gap:var(--space-2);display:grid}.echo-type label{font-weight:700}.echo-type-row{gap:var(--space-3);flex-wrap:wrap;display:flex}@media (width<=30rem){.echo-type-row .button{width:100%}}.echo-type input{min-width:0;min-height:var(--control-height);padding:0 var(--space-4);font:inherit;color:var(--ink);background:var(--ground-raised);border:2px solid var(--control-border);border-radius:var(--radius-control);flex:1}.echo-type input::placeholder{color:var(--ink-muted)}.echo-problem{color:var(--sign-warning);margin:0;font-weight:700}.demo-phone{background:#0d0f11;border-radius:34px;padding:14px;box-shadow:0 24px 48px #0006,inset 0 0 0 1px #ffffff0f}.demo-phone-header{padding:var(--space-3) var(--space-3) var(--space-2)}.demo-phone-header h2{font-size:var(--text-lg);margin:0}.demo-phone-header p{margin:var(--space-1) 0 0;color:var(--ink-muted);font-size:var(--text-sm)}.demo-phone-screen{color:#15191c;overflow-anchor:none;min-height:30rem;max-height:44rem;padding:var(--space-3);align-content:start;gap:var(--space-3);background:#f4f5f2;border-radius:22px;display:grid;overflow:auto}.demo-phone-empty{color:#4a5257;margin:var(--space-5) auto;text-align:center}.phone-message{animation:message-in .36s var(--ease-out) both;padding:var(--space-3) var(--space-4);font-size:var(--text-sm);background:#fff;border-radius:14px;line-height:1.45;box-shadow:0 2px 8px #15191c1f}.phone-message p{margin:0 0 var(--space-2)}.phone-message-meta{color:#4a5257;font-weight:700}.phone-message-subject{font-weight:700}.phone-message-actions{gap:var(--space-2);margin-top:var(--space-3);display:grid}.phone-message-actions .button{width:100%}.phone-message-answered{color:#00703c;font-weight:700}.echo-news{justify-content:space-between;align-items:center;gap:var(--space-3) var(--space-5);padding:var(--space-4) var(--space-5);border-radius:var(--radius-sign);background:var(--sign-services);color:var(--sign-legend);box-shadow:inset 0 0 0 4px var(--sign-services), inset 0 0 0 6px var(--sign-legend);font-size:var(--text-lg);flex-wrap:wrap;display:flex}.echo-news p{margin:0}.echo-news-button{background:var(--sign-legend);color:var(--sign-services)}