/* Generated by tools/brand/build.py. Do not edit. */
:root {
  --syn-font-display: "Inter Display", "Inter", system-ui, sans-serif;
  --syn-font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --syn-font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --syn-size-xs: 12px;
  --syn-size-sm: 14px;
  --syn-size-md: 16px;
  --syn-size-lg: 20px;
  --syn-size-xl: 25px;
  --syn-size-2xl: 31px;
  --syn-size-3xl: 39px;
  --syn-size-4xl: 49px;
  --syn-space-0: 0px;
  --syn-space-1: 4px;
  --syn-space-2: 8px;
  --syn-space-3: 12px;
  --syn-space-4: 16px;
  --syn-space-6: 24px;
  --syn-space-8: 32px;
  --syn-space-12: 48px;
  --syn-space-16: 64px;
  --syn-space-24: 96px;
  --syn-radius-sm: 4px;
  --syn-radius-md: 6px;
  --syn-radius-lg: 10px;
  --syn-radius-pill: 999px;
  --syn-ease: cubic-bezier(0.2, 0, 0, 1);
  --syn-duration: 200ms;
  --syn-brand-ink: #1f2937;
  --syn-brand-accent: #008489;
  --syn-brand-accent-text: #006b70;
  --syn-bg-canvas: #ffffff;
  --syn-bg-subtle: #f9fafb;
  --syn-bg-inverse: #1f2937;
  --syn-text-default: #1f2937;
  --syn-text-muted: #6b7280;
  --syn-border-default: #e5e7eb;
  --syn-status-success: #15803d;
  --syn-status-warning: #b45309;
  --syn-status-danger: #b91c1c;
  --syn-status-info: #1d4ed8;
  --syn-chart-1: #008489;
  --syn-chart-2: #c68800;
  --syn-chart-3: #3a9bce;
  --syn-chart-4: #d55e00;
  --syn-chart-5: #0072b2;
  --syn-chart-other: #6b7280;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --syn-brand-ink: #e5e7eb;
    --syn-brand-accent: #22aeb4;
    --syn-brand-accent-text: #22aeb4;
    --syn-bg-canvas: #0d1117;
    --syn-bg-subtle: #161b22;
    --syn-bg-inverse: #f9fafb;
    --syn-text-default: #e5e7eb;
    --syn-text-muted: #9ca3af;
    --syn-border-default: #30363d;
    --syn-status-success: #4ade80;
    --syn-status-warning: #fbbf24;
    --syn-status-danger: #f87171;
    --syn-status-info: #60a5fa;
    --syn-chart-1: #22aeb4;
    --syn-chart-2: #e69f00;
    --syn-chart-3: #56b4e9;
    --syn-chart-4: #d55e00;
    --syn-chart-5: #2081c2;
    --syn-chart-other: #9ca3af;
  }
}
:root[data-theme="dark"] {
  --syn-brand-ink: #e5e7eb;
  --syn-brand-accent: #22aeb4;
  --syn-brand-accent-text: #22aeb4;
  --syn-bg-canvas: #0d1117;
  --syn-bg-subtle: #161b22;
  --syn-bg-inverse: #f9fafb;
  --syn-text-default: #e5e7eb;
  --syn-text-muted: #9ca3af;
  --syn-border-default: #30363d;
  --syn-status-success: #4ade80;
  --syn-status-warning: #fbbf24;
  --syn-status-danger: #f87171;
  --syn-status-info: #60a5fa;
  --syn-chart-1: #22aeb4;
  --syn-chart-2: #e69f00;
  --syn-chart-3: #56b4e9;
  --syn-chart-4: #d55e00;
  --syn-chart-5: #2081c2;
  --syn-chart-other: #9ca3af;
}
/* synauson.com. Colours, type, spacing and motion come from tokens.css (the
   brand's generated tokens), which build.py puts ahead of this file. */

@font-face{font-family:"Inter";src:url(/assets/fonts/inter.2c295d99e2.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Inter Display";src:url(/assets/fonts/inter.2c295d99e2.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jetbrains-mono.18be452724.woff2) format("woff2");font-weight:100 800;font-style:normal;font-display:swap}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--syn-bg-canvas);color:var(--syn-text-default);
font:400 var(--syn-size-md)/1.6 var(--syn-font-body);-webkit-font-smoothing:antialiased;font-optical-sizing:auto}
main{flex:1}
h1,h2,h3{font-family:var(--syn-font-display);font-variation-settings:"opsz" 32;font-weight:600;letter-spacing:-.02em;color:var(--syn-text-default);text-wrap:balance}
h1{font-size:clamp(2.25rem,6vw,3.5rem);line-height:1.08;margin:0 0 var(--syn-space-6)}
h2{font-size:clamp(1.6rem,3.6vw,2.1rem);line-height:1.15;margin:0 0 var(--syn-space-4)}
h3{font-size:var(--syn-size-lg);line-height:1.3;margin:0 0 var(--syn-space-2);letter-spacing:-.01em}
p{margin:0 0 var(--syn-space-4)}
a{color:var(--syn-brand-accent-text);text-underline-offset:.2em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--syn-brand-accent);outline-offset:3px;border-radius:var(--syn-radius-sm)}
code{font:.9em var(--syn-font-mono);overflow-wrap:anywhere}
img{max-width:100%;height:auto}

.wrap{width:100%;max-width:72rem;margin:0 auto;padding:0 clamp(1rem,4vw,2rem)}
.skip{position:absolute;left:-999px;top:.5rem;z-index:10;padding:.4rem .7rem;background:var(--syn-bg-canvas);color:var(--syn-brand-accent-text);border:1px solid var(--syn-border-default);border-radius:var(--syn-radius-md)}
.skip:focus{left:.5rem}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Header and footer */
header.site{border-bottom:1px solid var(--syn-border-default)}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--syn-space-3) var(--syn-space-8);padding-top:var(--syn-space-4);padding-bottom:var(--syn-space-4)}
.home{display:block;line-height:0}
.logo img{display:block;height:26px;width:auto}
.primary{display:flex;flex-wrap:wrap;align-items:center;gap:var(--syn-space-2) var(--syn-space-6);font-size:var(--syn-size-sm);font-weight:500}
.primary a:not(.button){color:var(--syn-text-muted);text-decoration:none}
.primary a:not(.button):hover,.primary a[aria-current]{color:var(--syn-text-default)}
.subnav{width:100%;max-width:72rem;margin:0 auto;padding:var(--syn-space-3) clamp(1rem,4vw,2rem) 0;display:flex;flex-wrap:wrap;gap:var(--syn-space-2) var(--syn-space-6);font-size:var(--syn-size-sm)}
.subnav a{color:var(--syn-text-muted);text-decoration:none}
.subnav a:hover,.subnav a[aria-current]{color:var(--syn-brand-accent-text)}
.subnav a[aria-current]{font-weight:600}
footer.site{margin-top:var(--syn-space-24);border-top:1px solid var(--syn-border-default);font-size:var(--syn-size-sm);color:var(--syn-text-muted)}
.foot{padding-top:var(--syn-space-12);padding-bottom:var(--syn-space-8)}
.foot-cols{display:grid;grid-template-columns:1fr;gap:var(--syn-space-6) var(--syn-space-8);margin-bottom:var(--syn-space-12)}
@media (min-width:22rem){.foot-cols{grid-template-columns:repeat(2,1fr)}}
@media (min-width:56rem){.foot-cols{grid-template-columns:repeat(4,1fr)}}
.foot-col h2{margin:0 0 var(--syn-space-2);font-family:var(--syn-font-body);font-size:var(--syn-size-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--syn-text-default)}
.foot-col ul{margin:0;padding:0;list-style:none}
.foot-col a{display:inline-flex;align-items:center;min-height:44px}
@media (min-width:56rem){.foot-col a{min-height:2rem}}
.foot-brand{display:flex;align-items:center;gap:var(--syn-space-3);margin:0;padding-top:var(--syn-space-6);border-top:1px solid var(--syn-border-default)}
.mark img{display:block;height:18px;width:auto}
.foot a{color:inherit;text-decoration:none}
.foot a:hover{color:var(--syn-text-default);text-decoration:underline}

/* Buttons */
.actions{display:flex;flex-wrap:wrap;gap:var(--syn-space-3);margin:0}
.button{display:inline-flex;align-items:center;min-height:44px;padding:0 var(--syn-space-6);border-radius:var(--syn-radius-md);background:var(--syn-bg-inverse);color:var(--syn-bg-canvas);font-weight:600;font-size:var(--syn-size-md);text-decoration:none;border:1px solid var(--syn-bg-inverse);transition:background var(--syn-duration) var(--syn-ease),border-color var(--syn-duration) var(--syn-ease)}
.button:hover{background:var(--syn-brand-accent-text);border-color:var(--syn-brand-accent-text)}
.button.quiet{background:transparent;color:var(--syn-text-default);border-color:var(--syn-border-default)}
.button.quiet:hover{border-color:var(--syn-text-default);background:transparent}
.button.small{min-height:36px;padding:0 var(--syn-space-4);font-size:var(--syn-size-sm)}
@media (prefers-reduced-motion:reduce){.button{transition:none}}

/* Sections */
.eyebrow{margin:0 0 var(--syn-space-3);font-size:var(--syn-size-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--syn-brand-accent-text)}
.lede{font-size:clamp(1.1rem,2.2vw,1.3rem);line-height:1.55;color:var(--syn-text-muted);max-width:40rem;margin:0 0 var(--syn-space-8)}
.section-lede{font-size:var(--syn-size-lg);line-height:1.55;color:var(--syn-text-muted);max-width:44rem;margin:0 0 var(--syn-space-8)}
.fine{font-size:var(--syn-size-sm);color:var(--syn-text-muted);max-width:44rem}
.hero{padding-top:clamp(3rem,10vh,7rem)}
.hero h1{max-width:16em}
section.wrap+section.wrap{margin-top:clamp(3.5rem,9vh,6rem)}

/* The Free plan card in the hero */
.free{--free-tint:6%;display:grid;gap:var(--syn-space-6);align-items:center;padding:clamp(1.25rem,4vw,2rem);border:1px solid var(--syn-brand-accent);border-radius:var(--syn-radius-lg);background:color-mix(in srgb,var(--syn-brand-accent) var(--free-tint),var(--syn-bg-canvas))}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .free{--free-tint:10%}}
:root[data-theme="dark"] .free{--free-tint:10%}
.free h2{font-size:var(--syn-size-xl);margin:0 0 var(--syn-space-4)}
.facts{display:grid;grid-template-columns:1fr;gap:var(--syn-space-2) var(--syn-space-8);margin:0;padding:0;list-style:none;font-weight:500}
.facts li{display:flex;align-items:center;gap:var(--syn-space-2)}
.facts li::before{content:"";flex:none;width:.45rem;height:.75rem;margin:0 .15rem .2rem;border:solid var(--syn-brand-accent-text);border-width:0 2px 2px 0;transform:rotate(45deg)}
.no-card{margin:var(--syn-space-3) 0 0;font-size:var(--syn-size-sm);color:var(--syn-text-default)}
@media (max-width:40rem){.free .button{flex:1 1 100%;justify-content:center}}
@media (min-width:30rem){.facts{grid-template-columns:repeat(2,max-content)}}
@media (min-width:72rem){.facts{grid-template-columns:repeat(4,max-content)}}
.free .button{white-space:nowrap}
@media (min-width:56rem){.free{grid-template-columns:1fr auto}.free .actions{flex-direction:column}.free .button{justify-content:center}.free .no-card{max-width:15rem;text-align:center}}

.doors{display:grid;gap:var(--syn-space-4);grid-template-columns:1fr}
.door{padding:var(--syn-space-8);border:1px solid var(--syn-border-default);border-radius:var(--syn-radius-lg);background:var(--syn-bg-subtle)}
.door h3{font-size:var(--syn-size-xl)}
.door p:last-child{margin:0;color:var(--syn-text-muted)}
.kicker{margin:0 0 var(--syn-space-2);font-size:var(--syn-size-sm);font-weight:600;color:var(--syn-text-muted)}

.grid{display:grid;gap:var(--syn-space-8) var(--syn-space-8);grid-template-columns:1fr}
.feature{padding-top:var(--syn-space-4);border-top:1px solid var(--syn-border-default)}
.feature p{margin:0;color:var(--syn-text-muted)}
@media (min-width:44rem){.doors,.plans,.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:64rem){.grid{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(4,1fr)}.grid.pairs{grid-template-columns:repeat(2,1fr)}}
.more{margin:var(--syn-space-8) 0 0}

/* Pricing: the plan cards. The Free plan shares the hero card's accent. */
.plans{display:grid;gap:var(--syn-space-4);align-items:stretch}
.plan{display:flex;flex-direction:column;padding:clamp(1.25rem,4vw,2rem);border:1px solid var(--syn-border-default);border-radius:var(--syn-radius-lg);background:var(--syn-bg-subtle)}
.plan.featured{--free-tint:6%;border-color:var(--syn-brand-accent);background:color-mix(in srgb,var(--syn-brand-accent) var(--free-tint),var(--syn-bg-canvas))}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .plan.featured{--free-tint:10%}}
:root[data-theme="dark"] .plan.featured{--free-tint:10%}
.plan h3{font-size:var(--syn-size-xl);margin:0 0 var(--syn-space-4)}
.plan .facts{grid-template-columns:1fr;margin:0 0 var(--syn-space-6)}
.plan > p:not(.eyebrow):not(.actions):not(.no-card){color:var(--syn-text-muted)}
.plan .actions{margin-top:auto;padding-top:var(--syn-space-2)}
.plan .button{flex:1 1 100%;justify-content:center}
.plan .no-card{text-align:center}
.price{font-family:var(--syn-font-display);font-size:var(--syn-size-xl);font-weight:600;margin:0 0 var(--syn-space-4)}

/* Plain text sections (the security page) */
.prose > *{max-width:44rem}
section.prose+section.prose{margin-top:var(--syn-space-12)}

.panel{display:grid;gap:var(--syn-space-8);align-items:end;padding:clamp(1.5rem,5vw,3rem);border-radius:var(--syn-radius-lg);border:1px solid var(--syn-border-default);background:var(--syn-bg-subtle)}
.panel p{max-width:40rem}
@media (min-width:56rem){.panel{grid-template-columns:1fr auto}}

/* The how-it-works diagram: dashed box = the customer's machine; solid
   arrows carry audio, dashed ones events, commands and text. */
.diagram{margin:0}
.diagram svg{display:block;width:100%;height:auto;font-family:var(--syn-font-body)}
.diagram .wide{max-width:60rem}
.diagram .tall{display:none;max-width:24rem;margin:0 auto}
@media (max-width:40rem){.diagram .wide{display:none}.diagram .tall{display:block}}
.diagram figcaption{margin-top:var(--syn-space-4);font-size:var(--syn-size-sm);color:var(--syn-text-muted)}
.dg-boundary{fill:none;stroke:var(--syn-text-muted);stroke-width:1.5;stroke-dasharray:6 5}
.dg-syn{fill:var(--syn-bg-subtle);stroke:var(--syn-brand-ink);stroke-width:1.5}
.dg-node{fill:var(--syn-bg-canvas);stroke:var(--syn-border-default);stroke-width:1.5}
.dg-node.outside{stroke-dasharray:2 3;stroke:var(--syn-text-muted)}
.dg-point{fill:var(--syn-brand-accent)}
.dg-audio{fill:none;stroke:var(--syn-brand-ink);stroke-width:2}
.dg-event{fill:none;stroke:var(--syn-text-muted);stroke-width:1.5;stroke-dasharray:5 4}
.dg-head{fill:var(--syn-text-muted)}
.dg-h{font-family:var(--syn-font-display);font-weight:600;font-size:17px;fill:var(--syn-text-default)}
.dg-t{font-size:15px;fill:var(--syn-text-default)}
.dg-s{font-size:13px;fill:var(--syn-text-muted)}
.dg-m{font-family:var(--syn-font-mono);font-size:13px;fill:var(--syn-text-default)}
.dg-label{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;fill:var(--syn-text-muted)}

/* Legal pages, rendered by legal/render.py */
.legal{width:100%;max-width:48rem;margin:0 auto;padding:clamp(2rem,6vh,3.5rem) clamp(1rem,4vw,2rem) 0;font-size:var(--syn-size-md);line-height:1.65}
.legal h1{font-size:clamp(1.9rem,5vw,2.6rem);margin:0 0 var(--syn-space-4)}
.legal h2{margin:var(--syn-space-12) 0 var(--syn-space-3);font-size:var(--syn-size-xl);line-height:1.3;scroll-margin-top:1rem}
.legal p,.legal ul{margin:0 0 var(--syn-space-4)}
.legal ul{padding-left:1.25rem}
.legal li{margin:0 0 var(--syn-space-2)}
.legal [id]{scroll-margin-top:1rem}
.legal p:target{background:color-mix(in srgb,var(--syn-brand-accent) 12%,transparent);border-radius:var(--syn-radius-sm);outline:.35rem solid color-mix(in srgb,var(--syn-brand-accent) 12%,transparent)}
.legal .num{color:var(--syn-text-muted);text-decoration:none;font-weight:600;font-variant-numeric:tabular-nums}
.legal .num:hover{color:var(--syn-brand-accent-text)}
.legal .item{padding-left:1.75rem}
.legal .note{padding:var(--syn-space-3) var(--syn-space-4);border:1px solid var(--syn-border-default);border-radius:var(--syn-radius-md);background:var(--syn-bg-subtle);font-size:var(--syn-size-sm);color:var(--syn-text-muted)}
.legal .meta{color:var(--syn-text-muted)}
.toc{margin:var(--syn-space-8) 0;padding:var(--syn-space-4) var(--syn-space-6);border:1px solid var(--syn-border-default);border-radius:var(--syn-radius-lg)}
.toc h2{margin:0 0 var(--syn-space-2);font-size:var(--syn-size-md)}
.toc ol{margin:0;padding:0;list-style:none;columns:2 16rem;column-gap:var(--syn-space-8);font-size:var(--syn-size-sm)}
.toc li{margin:0 0 var(--syn-space-1);break-inside:avoid}
.legal .toc a{text-decoration:none}
.table{overflow-x:auto;margin:0 0 var(--syn-space-4)}
.legal table{border-collapse:collapse;width:100%;font-size:var(--syn-size-sm);line-height:1.5;font-variant-numeric:tabular-nums}
.legal th,.legal td{text-align:left;vertical-align:top;padding:var(--syn-space-2) var(--syn-space-3);border-bottom:1px solid var(--syn-border-default)}
.legal th{font-weight:600;border-bottom-width:2px}
.legal td:first-child{min-width:7.5rem}
.grid+.fine{margin-top:var(--syn-space-8)}
.matrix{border-collapse:collapse;width:100%;font-size:var(--syn-size-sm);line-height:1.5}
.matrix caption{text-align:left;margin:0 0 var(--syn-space-3);color:var(--syn-text-muted)}
.matrix th,.matrix td{text-align:left;vertical-align:top;padding:var(--syn-space-2) var(--syn-space-3);border-bottom:1px solid var(--syn-border-default)}
.matrix thead th{font-weight:600;border-bottom-width:2px}
.matrix tbody th{font-weight:600;white-space:nowrap}
.matrix{min-width:40rem}
.matrix td:last-child{min-width:14rem}
.matrix code{white-space:nowrap}
@media (max-width:26rem){.primary{column-gap:var(--syn-space-4)}}