:root{
  --bg:#0b0d10; --panel:#12151a; --panel-2:#171b21; --line:#242a32;
  --ink:#f4f1ea; --muted:#9aa3ad; --faint:#6b747d;
  --gold:#c9a44c; --gold-ink:#1a1206;
  --radius:14px; --maxw:1040px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{
  background:radial-gradient(1100px 560px at 50% -12%,#141922 0%,var(--bg) 58%) fixed;
  color:var(--ink);
  font:16px/1.65 "Inter",ui-sans-serif,system-ui,-apple-system,Segoe UI,Helvetica,Arial,sans-serif;
  display:flex;flex-direction:column;
  padding:calc(env(safe-area-inset-top,0px)) 0 calc(env(safe-area-inset-bottom,0px));
}
a{color:var(--ink);text-decoration:none}
a:hover{color:#fff}

/* ---- nav ---- */
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;
  max-width:var(--maxw);width:100%;margin:0 auto;padding:20px}
.brand{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:22px;letter-spacing:.01em}
.navlinks{display:flex;align-items:center;gap:20px}
.navlinks a{color:var(--muted);font-size:14px;font-weight:500}
.navlinks a:hover{color:var(--ink)}
.inline{display:inline;margin:0}
.link{background:none;border:0;color:var(--muted);font:inherit;font-size:14px;cursor:pointer;padding:0}
.link:hover{color:var(--ink)}

.main{flex:1 0 auto;max-width:var(--maxw);width:100%;margin:0 auto;padding:0 20px}
.foot{flex-shrink:0;text-align:center;color:var(--faint);font-size:12px;letter-spacing:.06em;padding:40px 20px calc(env(safe-area-inset-bottom,0px) + 28px)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--gold);color:var(--gold-ink);border:1px solid var(--gold);
  font:600 14px/1 "Inter",sans-serif;padding:11px 18px;border-radius:999px;cursor:pointer;transition:.15s}
.btn:hover{filter:brightness(1.07);color:var(--gold-ink)}
.btn-lg{padding:14px 26px;font-size:15px}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--muted);color:#fff;filter:none}
.is-disabled{opacity:.45;pointer-events:none}

/* ---- hero ---- */
.hero{text-align:center;max-width:720px;margin:0 auto;padding:64px 0 40px}
.eyebrow{font-weight:600;font-size:13px;letter-spacing:.42em;text-transform:uppercase;color:var(--gold);margin-bottom:22px}
.hero h1{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:clamp(38px,8vw,66px);line-height:1.04;letter-spacing:-.015em;margin:0 0 20px;text-wrap:balance}
.lede{color:var(--muted);font-size:clamp(16px,4.2vw,19px);max-width:34em;margin:0 auto 30px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.trust{margin-top:22px;color:var(--faint);font-size:13px}

/* ---- feature cards ---- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:var(--maxw);margin:28px auto 64px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card-k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.card h3{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:21px;margin:0 0 8px}
.card p{color:var(--muted);font-size:15px;margin:0}

/* ---- auth ---- */
.auth{max-width:420px;margin:48px auto;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:34px}
.auth-h{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:28px;margin:0 0 6px}
.auth-sub{color:var(--muted);font-size:15px;margin:0 0 22px}
.form{display:flex;flex-direction:column;gap:16px}
.form label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:600;color:var(--muted)}
.form input{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;color:var(--ink);
  font:15px "Inter",sans-serif;padding:12px 14px;width:100%}
.form input:focus{outline:none;border-color:var(--gold)}
.auth-alt{text-align:center;color:var(--muted);font-size:14px;margin-top:20px}
.auth-alt a{color:var(--gold)}
.alert{background:rgba(201,76,76,.12);border:1px solid rgba(201,76,76,.4);color:#f0c9c9;
  padding:11px 14px;border-radius:10px;font-size:14px;margin-bottom:18px}
.note{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:13px 15px;color:var(--muted);font-size:14px;margin-bottom:18px}

/* ---- dashboard ---- */
.dash{padding:40px 0 20px}
.dash-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:38px}
.dash-h{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:clamp(28px,6vw,38px);margin:0 0 6px}
.dash-sub{color:var(--muted);margin:0}
.pill{display:inline-block;background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:3px 11px;font-size:12.5px;color:var(--gold)}
.sec-h{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:22px;margin:0 0 4px}
.sec-sub{color:var(--muted);font-size:14.5px;margin:0 0 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.int{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:9px;min-height:132px}
.int.is-connected{border-color:rgba(201,164,76,.45)}
.int-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.int-name{font-weight:600;font-size:16px}
.int-blurb{color:var(--muted);font-size:13.5px;flex:1}
.int-act{margin-top:4px}
.tag{font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px}
.tag-ok{background:rgba(201,164,76,.16);color:var(--gold)}

/* ---- chat ---- */
.chat{padding:36px 0 20px;max-width:760px;margin:0 auto}
.chat-window{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;min-height:46vh;max-height:60vh;overflow-y:auto;display:flex;flex-direction:column;gap:12px;margin:18px 0}
.msg{max-width:80%;padding:11px 15px;border-radius:16px;font-size:15px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.msg-ai{align-self:flex-start;background:var(--panel-2);border:1px solid var(--line);border-bottom-left-radius:5px}
.msg-ai a{color:var(--gold)}
.msg-me{align-self:flex-end;background:var(--gold);color:var(--gold-ink);border-bottom-right-radius:5px}
.chat-form{display:flex;gap:10px}
.chat-form input{flex:1;background:var(--panel-2);border:1px solid var(--line);border-radius:999px;color:var(--ink);font:15px "Inter",sans-serif;padding:12px 18px}
.chat-form input:focus{outline:none;border-color:var(--gold)}

@media (max-width:720px){
  .features{grid-template-columns:1fr}
  .hero{padding:44px 0 28px}
}

/* ---- pricing ---- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:var(--maxw);margin:10px auto 56px}
.plan{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;display:flex;flex-direction:column}
.plan-featured{border-color:var(--gold);box-shadow:0 0 0 1px rgba(201,164,76,.35)}
.plan-badge{position:absolute;top:-11px;left:22px;background:var(--gold);color:var(--gold-ink);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:999px}
.plan-name{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:22px;margin:0 0 6px}
.plan-price{font-size:38px;font-weight:600;letter-spacing:-.02em}
.plan-price span{font-size:15px;color:var(--muted);font-weight:400}
.plan-blurb{color:var(--muted);font-size:14px;margin:4px 0 16px}
.plan-feat{list-style:none;padding:0;margin:0 0 22px;display:flex;flex-direction:column;gap:9px}
.plan-feat li{color:var(--ink);font-size:14.5px;padding-left:22px;position:relative}
.plan-feat li::before{content:"";position:absolute;left:2px;top:7px;width:9px;height:5px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}
.plan form{margin-top:auto}
@media (max-width:720px){ .plans{grid-template-columns:1fr} }