/* CIRCLE: Private Chat pages. Brand: rose #ED5C7A → coral #F56B4F → apricot #FFA854, white ring mark.
   Light by default (like the app), dark follows the system. */
:root{
  --rose:#ED5C7A; --coral:#F56B4F; --apricot:#FFA854;
  --brand:linear-gradient(120deg,#ED5C7A 0%,#F56B4F 52%,#FFA854 100%);
  --btn:linear-gradient(120deg,#E24B6D 0%,#EE5A3E 55%,#F88E3C 100%);
  --bg:#FFFFFF; --bg2:#FBF7F6; --card:#FFFFFF; --line:rgba(30,20,25,.09); --line2:rgba(30,20,25,.14);
  --text:#17161A; --text2:#55525C; --text3:#86828E;
  --link:#C73A5B; --tint:rgba(237,92,122,.08); --tint2:rgba(245,107,79,.14);
  --head:rgba(255,255,255,.82); --shadow:0 1px 2px rgba(30,20,25,.04),0 8px 24px rgba(30,20,25,.05);
  --glow1:rgba(237,92,122,.20); --glow2:rgba(255,168,84,.18);
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#121214; --bg2:#18181B; --card:#1D1D21; --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
    --text:#F6F5F7; --text2:#B5B2BC; --text3:#827F8A;
    --link:#FFB07A; --tint:rgba(237,92,122,.12); --tint2:rgba(245,107,79,.20);
    --head:rgba(18,18,20,.80); --shadow:none;
    --glow1:rgba(237,92,122,.26); --glow2:rgba(255,168,84,.14);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 ui-rounded,"SF Pro Rounded",-apple-system,BlinkMacSystemFont,"Nunito","Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.grad{background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.skip{position:absolute;left:-999px;top:8px;background:var(--coral);color:#fff;padding:8px 14px;border-radius:999px;z-index:50;font-weight:700}
.skip:focus{left:16px}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:6px}

/* header */
header{position:sticky;top:0;z-index:20;background:var(--head);backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.03em;white-space:nowrap}
.brand img{width:30px;height:30px;border-radius:8px}
.brand .jl{font-size:15px;color:var(--text2)}
.brand .jl b{color:var(--text)}
.sep{color:var(--text3);font-weight:500}
.brand.app{gap:9px;font-weight:800;letter-spacing:.02em}
.brand.app img{width:28px;height:28px;border-radius:7px}
nav.top{margin-left:auto;display:flex;gap:22px;align-items:center;font-size:14.5px;color:var(--text2)}
nav.top a:hover,nav.top a[aria-current="page"]{color:var(--text)}
nav.top a[aria-current="page"]{font-weight:700}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:17px;transition:transform .2s var(--ease),filter .2s,background .2s,box-shadow .2s;border:0;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--btn);color:#fff;box-shadow:0 10px 30px rgba(237,92,122,.30)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.glass{background:var(--card);color:var(--text);border:1px solid var(--line2)}
.btn.glass:hover{background:var(--tint)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.link{color:var(--link);font-weight:650}
.link:hover{text-decoration:underline}

/* hero (about page) */
.hero{position:relative;padding:92px 0 72px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;left:50%;top:-200px;width:1000px;height:760px;margin-left:-500px;border-radius:50%;background:radial-gradient(closest-side at 38% 50%,var(--glow1),transparent 70%),radial-gradient(closest-side at 64% 56%,var(--glow2),transparent 70%);z-index:-1;pointer-events:none}
.hero .wrap{text-align:center}
.hero .icon{width:120px;height:120px;border-radius:27px;margin:0 auto 26px;box-shadow:0 22px 50px rgba(237,92,122,.32),0 6px 16px rgba(245,107,79,.18)}
.pill{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--link);border:1px solid var(--tint2);background:var(--tint);padding:7px 15px;border-radius:999px}
h1{font-size:clamp(38px,6vw,68px);line-height:1.04;letter-spacing:-.03em;margin:20px 0 18px;font-weight:800}
.lead{font-size:clamp(17px,1.8vw,21px);color:var(--text2);max-width:640px;margin:0 auto 30px}
.hero .row{justify-content:center}
.meta{color:var(--text3);font-size:14px;margin-top:22px}

/* sections & cards */
section.pad{padding:72px 0}
section.pad.tint{background:var(--bg2);border-block:1px solid var(--line)}
h2{font-size:clamp(28px,4vw,44px);line-height:1.1;letter-spacing:-.025em;margin:0 0 14px;font-weight:800}
.sub{color:var(--text2);max-width:660px;font-size:18px;margin:0 0 36px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow)}
.card h3{margin:14px 0 6px;font-size:19px;letter-spacing:-.01em}
.card p{margin:0;color:var(--text2);font-size:16px}
.card .soon{display:inline-block;margin-left:6px;font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--link);background:var(--tint);border-radius:999px;padding:2px 8px;vertical-align:middle}
.ico{width:46px;height:46px;border-radius:14px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800;box-shadow:0 6px 16px rgba(237,92,122,.22)}
.circles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ring{border:1px solid var(--line);border-radius:24px;padding:24px;background:var(--card);box-shadow:var(--shadow)}
.ring b{display:flex;align-items:center;gap:10px;font-size:18px}
.ring b::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--c);box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 25%,transparent)}
.ring p{margin:8px 0 0;color:var(--text2);font-size:15.5px}
.promise{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;list-style:none;padding:0;margin:0}
.promise li{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px 20px;font-weight:700;box-shadow:var(--shadow)}
.promise li::before{content:"";flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/cover,var(--brand)}
.promise li span{display:block;font-weight:400;color:var(--text2);font-size:15px;margin-top:2px}
.doclinks{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.doclinks a{display:block;border:1px solid var(--line);background:var(--card);border-radius:20px;padding:18px 20px;transition:border-color .2s,background .2s}
.doclinks a:hover{border-color:var(--coral);background:var(--tint)}
.doclinks a b{display:block;font-size:17px}
.doclinks a span{color:var(--text2);font-size:14.5px}

/* legal / long-form documents */
.doc{max-width:780px;margin:0 auto;padding:64px 24px 40px}
.doc .kicker{display:flex;align-items:center;gap:12px;margin-bottom:14px;color:var(--text3);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.doc .kicker img{width:36px;height:36px;border-radius:9px}
.doc h1{font-size:clamp(34px,5vw,52px);margin:0 0 10px}
.doc .updated{color:var(--text3);font-size:14.5px;margin:0 0 28px}
.doc .summary{background:linear-gradient(135deg,var(--tint),rgba(255,168,84,.10));border:1px solid var(--line);border-radius:22px;padding:20px 24px;margin:0 0 36px;color:var(--text)}
.doc .summary p{margin:0}
.doc .summary ul{margin:10px 0 0;padding-left:20px;color:var(--text2)}
.doc .toc{border:1px solid var(--line);border-radius:20px;padding:16px 22px;margin:0 0 40px;background:var(--card)}
.doc .toc b{display:block;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);margin-bottom:6px}
.doc .toc ol{margin:0;padding-left:20px;columns:2;column-gap:28px;color:var(--text2);font-size:15px}
.doc .toc a:hover{color:var(--text)}
.doc h2{font-size:clamp(22px,3vw,28px);margin:44px 0 12px;letter-spacing:-.02em}
.doc h3{font-size:18px;margin:26px 0 8px}
.doc p,.doc li{color:var(--text2)}
.doc p{margin:0 0 14px}
.doc ul,.doc ol{padding-left:22px;margin:0 0 16px}
.doc li{margin:6px 0}
.doc strong{color:var(--text);font-weight:700}
.doc a:not(.btn){color:var(--link);font-weight:650}
.doc a:not(.btn):hover{text-decoration:underline}
.doc .note{border-left:3px solid var(--coral);background:var(--tint);border-radius:0 14px 14px 0;padding:14px 18px;margin:18px 0}
.doc .note p:last-child{margin:0}
.doc table{width:100%;border-collapse:collapse;margin:8px 0 20px;font-size:15px;display:block;overflow-x:auto}
.doc th,.doc td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line);color:var(--text2)}
.doc th{color:var(--text);font-weight:700;background:var(--bg2)}
.doc td:first-child{color:var(--text);font-weight:650;min-width:150px}
.faq details{border:1px solid var(--line);border-radius:20px;background:var(--card);margin:0 0 12px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;color:var(--text);display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--coral);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details>div{padding:0 0 16px}
.contact-card{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:24px;padding:24px;background:linear-gradient(135deg,var(--tint),rgba(255,168,84,.10));margin:0 0 36px}
.contact-card p{margin:0}

/* invite page (/circle/u/<handle>) */
.invite{min-height:calc(100vh - 64px - 120px);display:grid;place-items:center;padding:56px 16px;position:relative;isolation:isolate;overflow:hidden}
.invite::before{content:"";position:absolute;inset:-30% -20% auto;height:90%;background:radial-gradient(closest-side at 40% 50%,var(--glow1),transparent 70%),radial-gradient(closest-side at 62% 58%,var(--glow2),transparent 70%);z-index:-1;pointer-events:none}
.invite-card{width:100%;max-width:440px;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:32px;padding:40px 28px 30px;box-shadow:0 24px 60px rgba(237,92,122,.14)}
.invite-card .icon{width:96px;height:96px;border-radius:22px;margin:0 auto 22px;box-shadow:0 16px 36px rgba(237,92,122,.30)}
.invite-card h1{font-size:clamp(28px,7vw,36px);margin:0 0 10px;line-height:1.12;overflow-wrap:anywhere}
.invite-card .lead{font-size:17px;margin:0 auto 26px}
.invite-card .btn{width:100%;margin-top:10px}
.invite-card .fine{color:var(--text3);font-size:14px;margin:18px 0 0}
.invite-card .soonbox{display:none;margin-top:12px;font-size:15px;color:var(--text2);background:var(--tint);border-radius:16px;padding:12px 14px}
.invite-card .soonbox.show{display:block}

/* related docs + footer */
.related{max-width:780px;margin:0 auto;padding:8px 24px 64px}
.related h2{font-size:15px;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);margin:0 0 14px}
footer{padding:30px 0 42px;border-top:1px solid var(--line);color:var(--text3);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer nav{display:flex;margin:0;gap:18px;font-size:14px;flex-wrap:wrap;color:var(--text3)}
footer a:hover{color:var(--text)}

@media (max-width:900px){
  nav.top a.hide{display:none}
  nav.top{gap:14px;font-size:13.5px}
  .circles{grid-template-columns:1fr}
  .hero{padding:64px 0 48px}
  section.pad{padding:56px 0}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .doc,.related{padding-left:16px;padding-right:16px}
  .brand .jl{display:none}
  .sep{display:none}
  .nav{gap:12px}
  nav.top{gap:12px;font-size:13px}
  .doc td:first-child{min-width:110px}
  .doc .toc ol{columns:1}
  .doc{padding-top:44px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}html{scroll-behavior:auto}}