:root{
  --bg:#ffffff; --ink:#111111; --muted:#6a6a6a; --faint:#9a9a9a; --line:#e9e9e9; --soft:#f6f6f6;
  --accent:#5b4bff; --warn:#b26a00; --bad:#b3261e; --ok:#1a7f37;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Inter Tight","Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
img,svg{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:28px;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 17px/1 var(--display);letter-spacing:-.01em}
.brand svg{width:26px;height:26px}
.nav{display:flex;gap:22px;font-size:14px}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.top .cta{margin-left:auto}
.menu{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font:14px var(--sans)}
@media (max-width:860px){
  .nav{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 20px 16px}
  .nav.open{display:flex}
  .nav a{padding:10px 0;font-size:16px}
  .menu{display:block}
  .top .cta{display:none}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;font:500 15px/1 var(--sans);text-decoration:none;border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer}
.btn:hover{opacity:.88}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink);opacity:1}
.btn.small{padding:7px 14px;font-size:13px}

/* type */
h1,h2,h3{font-family:var(--display);letter-spacing:-.025em;line-height:1.08;margin:0}
h1{font-size:clamp(40px,7vw,76px);font-weight:600}
h2{font-size:clamp(28px,4vw,40px);font-weight:600}
h3{font-size:20px;font-weight:600;letter-spacing:-.01em}
.eyebrow{display:inline-block;font:500 13px/1 var(--sans);color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 12px;text-decoration:none}
.eyebrow:hover{border-color:var(--ink);color:var(--ink)}
.lede{font-size:clamp(18px,2.2vw,22px);color:var(--muted);max-width:640px;line-height:1.45}
.muted{color:var(--muted)}
.small{font-size:13px}
.mono{font-family:var(--mono)}
section{padding:72px 0}
section.tight{padding:40px 0}
hr{border:0;border-top:1px solid var(--line);margin:0}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 64px}
.hero .orb{position:absolute;right:-160px;top:-120px;width:620px;height:620px;border-radius:50%;filter:blur(70px);opacity:.55;background:radial-gradient(circle at 30% 30%,#9d8cff 0,#ff9f7a 45%,rgba(255,214,120,.6) 70%,transparent 72%);animation:drift 18s ease-in-out infinite alternate;pointer-events:none}
@keyframes drift{to{transform:translate(-60px,50px) scale(1.08)}}
@media (prefers-reduced-motion:reduce){.hero .orb{animation:none}}
.hero > .wrap{position:relative}
.hero h1{margin:22px 0 18px;max-width:900px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

/* stats strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{padding:22px 20px;border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats b{display:block;font:600 30px/1.1 var(--display);letter-spacing:-.02em}
.stats span{font-size:13px;color:var(--muted)}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr}.stats div:nth-child(2){border-right:0}.stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* chat */
.chat{border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.02),0 18px 60px -30px rgba(40,20,120,.25);overflow:hidden}
.chat-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:14px}
.chat-head select{font:inherit;border:1px solid var(--line);border-radius:999px;padding:5px 10px;background:#fff;max-width:60vw}
.chat-head .peel{margin-left:auto}
.log{height:380px;overflow-y:auto;padding:18px 16px;display:flex;flex-direction:column;gap:14px}
.msg{max-width:86%;padding:11px 15px;border-radius:16px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.msg.you{align-self:flex-end;background:var(--soft)}
.msg.bot{align-self:flex-start;border:1px solid var(--line)}
.msg .meta{display:block;font-size:12px;color:var(--faint);margin-bottom:4px}
.msg.layer{border-style:dashed;opacity:.85}
.think{font-size:13px;color:var(--faint)}
.chat form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.chat input{flex:1;min-width:0;font:16px var(--sans);border:1px solid var(--line);border-radius:999px;padding:11px 16px;outline:none}
.chat input:focus{border-color:var(--ink)}
.chat .fine{padding:0 16px 12px;font-size:12px;color:var(--faint)}

/* cards and grids */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.g2,.g3{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff;text-decoration:none;display:block}
a.card:hover{border-color:#cfcfcf}
.card h3{margin-bottom:8px}
.card p{margin:0;color:var(--muted)}
.tag{display:inline-block;font:500 12px/1 var(--sans);padding:5px 9px;border-radius:999px;background:var(--soft);color:var(--muted)}
.tag.minor{background:#fff4e0;color:var(--warn)}
.tag.major{background:#fde7e5;color:var(--bad)}
.tag.existential{background:#ece9ff;color:var(--accent)}
.tag.ok{background:#e6f4ea;color:var(--ok)}

/* lists */
.list{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:120px 1fr auto;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none;align-items:baseline}
.row:hover h3{text-decoration:underline}
.row .date{color:var(--muted);font-size:14px}
@media (max-width:640px){.row{grid-template-columns:1fr}}

/* prose */
.prose h2{margin:44px 0 14px;font-size:28px}
.prose h3{margin:30px 0 10px}
.prose p,.prose li{color:#2a2a2a}
.prose ul{padding-left:20px}
.prose blockquote{margin:22px 0;padding:4px 0 4px 18px;border-left:3px solid var(--ink);font-size:20px;font-family:var(--display);letter-spacing:-.01em}
.prose code,.code{font:14px/1.6 var(--mono);background:var(--soft);border-radius:6px;padding:2px 6px}
pre.code{display:block;padding:16px 18px;overflow-x:auto;border:1px solid var(--line);border-radius:12px;white-space:pre}

/* tables */
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:500;color:var(--muted);font-size:13px}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto}

/* bars */
.bars{display:flex;flex-direction:column;gap:10px}
.bar{display:grid;grid-template-columns:150px 1fr 70px;gap:12px;align-items:center;font-size:14px}
.bar .track{height:12px;background:var(--soft);border-radius:999px;overflow:hidden}
.bar .fill{height:100%;background:linear-gradient(90deg,#8f7dff,#ff9f7a);border-radius:999px}
.bar .val{text-align:right;font-variant-numeric:tabular-nums}
@media (max-width:640px){.bar{grid-template-columns:90px 1fr 56px}}

/* status */
.sysrow{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ok);margin-right:8px}
.dot.warn{background:#e0a100}.dot.bad{background:var(--bad)}

/* footer */
footer{border-top:1px solid var(--line);margin-top:40px;padding:48px 0 60px;font-size:14px;color:var(--muted)}
footer .cols{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:24px}
footer a{text-decoration:none;color:var(--muted);display:block;padding:3px 0}
footer a:hover{color:var(--ink)}
footer h4{margin:0 0 8px;font:500 13px var(--sans);color:var(--ink)}
@media (max-width:760px){footer .cols{grid-template-columns:1fr 1fr}}

.notice{border:1px solid var(--line);background:var(--soft);border-radius:14px;padding:16px 18px;font-size:14px;color:var(--muted)}
.center{text-align:center}
.spacer{height:24px}
@media (max-width:760px){.stats b{font-size:22px}.hero{padding:64px 0 44px}.hero .orb{opacity:.35}}
/* touch targets */
.nav a{padding:10px 0}
.chat-head select,#peel{min-height:36px}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 12px 10px}
.chip{font:13px var(--sans);border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;cursor:pointer;color:var(--muted)}
.chip:hover{border-color:var(--ink);color:var(--ink)}
@media (max-width:860px){
  .menu,.chat-head select,#peel{min-height:44px}
  footer a{padding:10px 0}
  .prose a{padding:6px 0}
}
/* teaser mode (no payment link yet) */
.teaser-only{display:none}
.teaser .teaser-only{display:block}
.teaser .live-only{display:none !important}
.countdown{font:500 clamp(44px,9vw,96px)/1 var(--mono);letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin:18px 0 10px}
.waitlist{display:flex;gap:8px;max-width:460px;margin:22px auto 0;flex-wrap:wrap;justify-content:center}
.waitlist input{flex:1;min-width:200px;font:16px var(--sans);border:1px solid var(--line);border-radius:999px;padding:12px 16px}
.waitlist input:focus{outline:none;border-color:var(--ink)}
.waitlist [data-msg]{flex-basis:100%;font-size:14px;color:var(--muted);min-height:20px;margin:4px 0 0}
.stats div{display:flex;flex-direction:column-reverse;justify-content:flex-end}
.share{text-align:center}
.share-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
@media (max-width:860px){.share-row .btn{min-height:44px}}