/* TaskNode — shared site styles */
:root{
  --bg:#0a0b0f; --bg2:#0e1016; --card:#14161d; --line:#232732;
  --text:#f3f5f9; --muted:#9298a6; --dim:#6b7280;
  --orange:#f5a623; --teal:#2dd4bf; --purple:#7c6cf5; --pink:#f472b6; --green:#34d399; --red:#f87171;
  --disp:"Sora","Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.65;
  font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--disp);letter-spacing:-0.02em;line-height:1.1;margin:0;}
h2,h3{text-wrap:balance;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.narrow{max-width:720px;}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);}

/* ---- nav ---- */
nav.tn{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(10,11,15,.72);border-bottom:1px solid rgba(35,39,50,.7);}
nav.tn .wrap{display:flex;align-items:center;gap:14px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:800;font-size:1.12rem;color:var(--text);}
.brand svg{width:30px;height:30px;flex:0 0 auto;}
nav.tn .spacer{flex:1;}
nav.tn .links{display:flex;gap:24px;color:var(--muted);font-size:.92rem;font-weight:500;}
nav.tn .links a{color:var(--muted);transition:color .15s;}
nav.tn .links a:hover{color:var(--text);}
nav.tn .links a[aria-current="page"]{color:var(--orange);}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:12px;font-weight:700;
  font-size:.92rem;background:var(--orange);color:#1a1206;cursor:pointer;transition:transform .15s,filter .15s,box-shadow .15s;}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 6px 24px rgba(245,166,35,.25);}
@media(max-width:820px){
  nav.tn .links{gap:14px;font-size:.85rem;}
  nav.tn .btn{display:none;}
}
@media(max-width:480px){nav.tn .links{gap:11px;font-size:.8rem;}}

/* logo node pulse */
.n1{animation:tnp 3.4s ease-in-out infinite;}
.n2{animation:tnp 3.4s ease-in-out .5s infinite;}
.n3{animation:tnp 3.4s ease-in-out 1s infinite;}
.n4{animation:tnp 3.4s ease-in-out 1.5s infinite;}
@keyframes tnp{0%,100%{opacity:.85;}50%{opacity:1;}}

/* ---- scroll reveal ---- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.65,.3,1),transform .7s cubic-bezier(.2,.65,.3,1);}
.rv.on{opacity:1;transform:none;}

/* ---- doc pages (privacy / terms / contact) ---- */
header.doc{padding:78px 0 6px;position:relative;}
header.doc::before{content:"";position:absolute;top:-30px;left:-70px;width:420px;height:360px;
  background:radial-gradient(closest-side,rgba(245,166,35,.13),transparent 70%);pointer-events:none;}
header.doc h1{font-size:clamp(2rem,5vw,2.6rem);font-weight:800;margin:8px 0 6px;position:relative;}
.meta{color:var(--muted);font-size:.9rem;margin-bottom:8px;}
.doc-main a{color:var(--orange);}
.doc-main a:hover{text-decoration:underline;}
.summary{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin:26px 0 34px;}
.summary h3{margin:0 0 10px;font-size:1rem;}
.summary ul{margin:0;padding-left:20px;}
.summary li{margin-bottom:7px;color:#cdd2df;}
.doc-main h2{font-size:1.14rem;margin-top:36px;}
.doc-main p,.doc-main li{color:#cdd2df;}
.doc-main ul{padding-left:22px;}
.caps{text-transform:uppercase;font-size:.88rem;color:#aeb4c2;letter-spacing:.01em;}

/* ---- footer ---- */
footer.tn{border-top:1px solid var(--line);margin-top:64px;padding:32px 0 40px;color:var(--muted);font-size:.9rem;}
footer.tn .frow{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
footer.tn a{color:var(--muted);}
footer.tn a:hover{color:var(--text);}
footer.tn .spacer{flex:1;}
.gmark{text-align:center;margin-top:26px;padding-top:22px;border-top:1px solid rgba(35,39,50,.7);
  font-family:var(--disp);font-weight:600;font-size:.82rem;letter-spacing:.34em;color:#4a505c;user-select:none;}
.copy{text-align:center;color:var(--dim);font-size:.84rem;margin-top:12px;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  .rv{opacity:1;transform:none;}
}