/* WorldlyChat — static pages stylesheet */

:root{
  --ink:#0C0C10;
  --surface:#141419;
  --surface-2:#1A1A22;
  --line:#26262F;
  --line-soft:#1E1E26;
  --text:#F4F4F5;
  --muted:#9B9BA9;
  --muted-dim:#71717F;
  --g1:#FF8C00;
  --g2:#FF4FA3;
  --g3:#A94BF4;
  --g4:#5B8DEF;
  --grad:linear-gradient(90deg,var(--g1) 0%,var(--g2) 38%,var(--g3) 72%,var(--g4) 100%);
  --grad-v:linear-gradient(180deg,var(--g1) 0%,var(--g2) 38%,var(--g3) 72%,var(--g4) 100%);
  --maxw:1080px;
  --r:14px;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"Inter",ui-sans-serif,system-ui,sans-serif;
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ambient brand light, very restrained */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(60rem 40rem at 12% -10%, rgba(255,79,163,.10), transparent 60%),
    radial-gradient(55rem 38rem at 92% 8%, rgba(91,141,239,.09), transparent 60%);
  z-index:0;
}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1}

a{color:inherit}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(12,12,16,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.head-in{display:flex;align-items:center;gap:28px;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand img{width:30px;height:30px;border-radius:9px;display:block}
.brand span{
  font-family:"Caveat",cursive;font-size:27px;font-weight:700;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.site-nav{display:flex;gap:22px;margin-left:auto;align-items:center}
.site-nav a{
  text-decoration:none;color:var(--muted);font-size:14.5px;font-weight:500;
  padding:6px 0;border-bottom:1px solid transparent;transition:color .18s,border-color .18s;
}
.site-nav a:hover{color:var(--text);border-bottom-color:var(--g2)}
.site-nav a.cta{
  color:#12121a;background:var(--grad);border:0;border-radius:999px;
  padding:8px 16px;font-weight:600;
}
.site-nav a.cta:hover{opacity:.9;color:#12121a}
.nav-toggle{display:none}

/* ---------- hero ---------- */
.hero{padding:76px 0 44px;position:relative}
.eyebrow{
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted-dim);margin:0 0 20px;display:flex;align-items:center;gap:12px;
}
.eyebrow::before{
  content:"";width:26px;height:1px;background:var(--grad);flex:0 0 auto;
}
h1{
  font-family:"Space Grotesk",sans-serif;
  font-size:clamp(2.3rem,5.6vw,3.85rem);
  line-height:1.06;letter-spacing:-.025em;font-weight:700;margin:0 0 22px;max-width:17ch;
}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:1.16rem;color:var(--muted);max-width:60ch;margin:0 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-block;text-decoration:none;border-radius:999px;
  padding:12px 24px;font-weight:600;font-size:15px;transition:transform .16s,opacity .16s;
}
.btn-primary{background:var(--grad);color:#12121a}
.btn-primary:hover{transform:translateY(-1px);opacity:.94}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--g3);transform:translateY(-1px)}

/* ---------- route line: the signature ---------- */
.route{position:relative;padding:36px 0 8px}
.route::before{
  content:"";position:absolute;left:7px;top:0;bottom:0;width:2px;
  background:var(--grad-v);opacity:.30;border-radius:2px;
}
.stop{position:relative;padding:0 0 46px 46px}
.stop::before{
  content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;
  background:var(--ink);border:2px solid var(--g2);
}
.stop:nth-child(2)::before{border-color:var(--g2)}
.stop:nth-child(3)::before{border-color:var(--g3)}
.stop:nth-child(4)::before{border-color:var(--g4)}
.stop:last-child{padding-bottom:8px}
.stop-label{
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-dim);
  margin:0 0 8px;
}
.stop h3{
  font-family:"Space Grotesk",sans-serif;font-size:1.32rem;font-weight:600;
  margin:0 0 8px;letter-spacing:-.01em;
}
.stop p{margin:0;color:var(--muted)}

/* ---------- sections ---------- */
section{padding:52px 0;position:relative}
h2{
  font-family:"Space Grotesk",sans-serif;
  font-size:clamp(1.62rem,3.3vw,2.2rem);line-height:1.18;letter-spacing:-.02em;
  font-weight:700;margin:0 0 18px;max-width:24ch;
}
h3{font-family:"Space Grotesk",sans-serif}
section p{color:var(--muted);max-width:68ch}
section p a,.prose a{color:var(--text);text-decoration:underline;text-decoration-color:var(--g2);text-underline-offset:3px}
section p a:hover,.prose a:hover{color:var(--g2)}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:18px;margin-top:28px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:24px;transition:border-color .2s,transform .2s;
}
.card:hover{border-color:#33333F;transform:translateY(-2px)}
.card h3{font-size:1.08rem;margin:0 0 8px;font-weight:600}
.card p{font-size:.955rem;margin:0;color:var(--muted)}

ul.plain{list-style:none;padding:0;margin:22px 0 0;max-width:68ch}
ul.plain li{
  position:relative;padding-left:26px;margin-bottom:13px;color:var(--muted);
}
ul.plain li::before{
  content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:50%;
  background:var(--grad);
}
ul.plain li strong{color:var(--text);font-weight:600}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line-soft);margin-top:12px}
.faq details{border-bottom:1px solid var(--line-soft);padding:18px 0}
.faq summary{
  cursor:pointer;font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.05rem;
  list-style:none;display:flex;justify-content:space-between;gap:18px;align-items:flex-start;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--g2);font-size:1.3rem;line-height:1;flex:0 0 auto}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0}

/* ---------- CTA band ---------- */
.band{
  border:1px solid var(--line);border-radius:20px;padding:40px;margin:44px 0 12px;
  background:
    radial-gradient(30rem 16rem at 15% 0%, rgba(255,79,163,.13), transparent 70%),
    var(--surface);
}
.band h2{margin-bottom:10px;max-width:22ch}
.band p{margin:0 0 22px}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line-soft);margin-top:56px;padding:48px 0 34px;position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}
.foot-brand p{color:var(--muted-dim);font-size:.93rem;max-width:34ch;margin:12px 0 0}
.site-foot h4{
  font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted-dim);margin:0 0 16px;font-weight:500;
}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:11px}
.site-foot li a{
  color:var(--muted);text-decoration:none;font-size:.955rem;transition:color .18s;
}
.site-foot li a:hover{color:var(--g2)}
.foot-base{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  color:var(--muted-dim);font-size:.87rem;
}
.foot-base a{color:var(--muted-dim);text-decoration:none}
.foot-base a:hover{color:var(--g2)}

/* ---------- legal pages ---------- */
.prose{max-width:72ch}
.prose h2{font-size:1.45rem;margin-top:40px}
.prose h3{font-size:1.13rem;margin-top:26px;margin-bottom:8px}
.prose p,.prose li{color:var(--muted)}
.prose ul{padding-left:20px}
.prose li{margin-bottom:9px}
.updated{
  font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12.5px;
  color:var(--muted-dim);border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;display:inline-block;margin-bottom:8px;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

:focus-visible{outline:2px solid var(--g2);outline-offset:3px;border-radius:4px}

@media (max-width:860px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:700px){
  body{font-size:16px}
  .site-nav{display:none}
  .site-nav.open{
    display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:2px;background:var(--ink);
    border-bottom:1px solid var(--line);padding:14px 24px 20px;
  }
  .nav-toggle{
    display:block;margin-left:auto;background:none;border:1px solid var(--line);
    color:var(--text);border-radius:9px;padding:7px 11px;font-size:15px;cursor:pointer;
  }
  .hero{padding:52px 0 32px}
  .band{padding:28px}
  .foot-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}