@font-face{font-family:Inter;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/inter-latin.woff2) format("woff2")}
:root{--accent:#2F56D1;--accent2:#6B8BF2;--bg:#0b0e18;--bg2:#10152a;--fg:#eef1f8;--muted:#a3adc7;--line:#222a45;--card:#141a30}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 Inter,-apple-system,system-ui,sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent2)}
a:focus-visible,.btn:focus-visible{outline:3px solid var(--accent2);outline-offset:3px;border-radius:8px}
h1,h2,h3{letter-spacing:-.025em;line-height:1.1;margin:0}
p{margin:0 0 1em}
[hidden]{display:none!important}

.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;padding:.85em 1.4em;border-radius:14px;margin:.4em .4em .4em 0;border:1px solid transparent}
.btn:hover{background:#3a63e6}
.btn.secondary{background:transparent;color:var(--fg);border-color:var(--line)}
.btn.disabled{background:transparent;color:var(--muted);border:1px dashed #3a4468;cursor:not-allowed}
.btn.disabled:hover{background:transparent}

/* narrow document pages: privacy, support, invite, request */
main{max-width:600px;margin:0 auto;padding:40px 20px 72px}
main h1{font-size:2.1rem;margin:.3em 0 .5em}
main h2{font-size:1.15rem;margin:2em 0 .5em;letter-spacing:-.01em}
main p,main li{color:var(--muted)}
main li{margin-bottom:.4em}
main code{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:.1em .4em;font-size:.9em;color:var(--fg)}
main strong{color:var(--fg)}
.mark{width:64px;height:64px;border-radius:15px;background:var(--accent);display:grid;place-items:center;color:#fff;font-weight:700;font-size:30px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:20px 0}
.card p{margin:.3em 0}
.docbar{max-width:600px;margin:0 auto;padding:22px 20px 0}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font-weight:700;letter-spacing:-.02em}
.brand img{width:32px;height:32px;border-radius:8px}
footer{font-size:.9rem;color:var(--muted)}
main footer{margin-top:3em}

/* homepage */
.home .wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.nav nav a{color:var(--muted);text-decoration:none;font-size:.95rem;margin-left:18px}
.nav nav a:hover{color:var(--fg)}
.hero{padding:40px 0 8px}
.hero .icon{width:96px;height:96px;border-radius:22px;box-shadow:0 0 0 1px rgba(255,255,255,.08),0 18px 50px -12px rgba(47,86,209,.7)}
.hero h1{font-size:clamp(2.1rem,7.2vw,4rem);font-weight:750;max-width:17ch;margin:24px 0 18px}
.hero .lede{font-size:1.15rem;color:var(--muted);max-width:34ch}
.ctas{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px 12px;margin-top:26px}
.cta-item{display:flex;flex-direction:column;align-items:flex-start}
.cta-item .btn{margin:0}
.cta-note{font-size:.8rem;color:var(--muted);margin-top:6px;padding-left:4px}

/* chapter ticks on a playback line */
.scrub{position:relative;height:28px;margin:44px 0 0}
.scrub::before{content:"";position:absolute;left:0;right:0;top:13px;height:2px;background:var(--line)}
.scrub::after{content:"";position:absolute;left:0;top:13px;height:2px;width:38%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:2px}
.scrub i{position:absolute;top:9px;width:2px;height:10px;background:var(--line)}
.scrub i:nth-child(1){left:12%}.scrub i:nth-child(2){left:27%}
.scrub i:nth-child(3){left:38%;background:var(--accent2);height:18px;top:5px;width:3px;border-radius:2px}
.scrub i:nth-child(4){left:55%}.scrub i:nth-child(5){left:71%}.scrub i:nth-child(6){left:88%}

.shots{display:flex;gap:16px;overflow-x:auto;padding:28px 20px 40px;margin:0 -20px;scroll-snap-type:x mandatory;scrollbar-width:none}
.shots::-webkit-scrollbar{display:none}
.shot{flex:0 0 min(62vw,250px);scroll-snap-align:center;margin:0}
.frame{border-radius:38px;padding:6px;background:linear-gradient(160deg,#2b3358,#12172b);box-shadow:0 30px 60px -25px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.06)}
.frame img{border-radius:32px;width:100%;aspect-ratio:1320/2868;background:var(--bg2)}
.shot figcaption{font-size:.9rem;color:var(--muted);margin-top:12px;text-align:center}

section{padding:56px 0}
section h2{font-size:clamp(1.7rem,5vw,2.5rem);margin-bottom:14px}
.sub{color:var(--muted);max-width:52ch;margin-bottom:28px}

.features{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.features li{padding:18px 0;border-bottom:1px solid var(--line)}
.features b{display:block;font-weight:650;color:var(--fg);letter-spacing:-.01em}
.features span{color:var(--muted);font-size:.97rem}

.private{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.private ul{margin:0;padding:0;list-style:none;display:grid;gap:14px;max-width:60ch}
.private li{padding-left:28px;position:relative;color:var(--muted)}
.private li::before{content:"";position:absolute;left:2px;top:.8em;width:12px;height:2px;background:var(--accent2);border-radius:2px}
.private li strong{color:var(--fg)}

.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent2);font-weight:400;font-size:1.3em;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);margin:10px 0 0;max-width:60ch}

.home footer{border-top:1px solid var(--line);padding:32px 0 56px}
.home footer .links a{margin-right:18px}
.home footer p{margin:14px 0 0;max-width:60ch}

@media (min-width:760px){
  body{font-size:18px}
  .hero{padding-top:64px}
  .shots{overflow:visible;padding:20px 0 56px;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .shot:nth-child(even){transform:translateY(34px)}
  .features{display:grid;grid-template-columns:1fr 1fr;column-gap:56px}
  .features li{padding:20px 0}
}
@media (prefers-reduced-motion:no-preference){
  .scrub::after{animation:play 2.2s cubic-bezier(.2,.7,.2,1) 1 both}
  @keyframes play{from{width:0}to{width:38%}}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}