:root{
  --bg:#eef2f8; --panel:#ffffff; --ink:#101728; --muted:#5b6b86;
  --line:#e2e8f2; --brand:#3a5bd9; --brand-press:#2f49ad; --ring:#9db4f4;
  --ok:#1f9d57; --warn:#c23b3b; --shadow:0 18px 50px -24px rgba(20,40,90,.35);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink); background:var(--bg);
  -webkit-font-smoothing:antialiased; line-height:1.5;
  background-image:radial-gradient(1100px 540px at 86% -10%, #dfe8fb 0%, rgba(223,232,251,0) 60%),
                   radial-gradient(900px 500px at -10% 110%, #e6effb 0%, rgba(230,239,251,0) 55%);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:5;backdrop-filter:saturate(1.1) blur(8px);
  background:rgba(238,242,248,.78);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:-.2px}
.mark{width:30px;height:30px;flex:none}
nav.links{display:flex;gap:28px;font-size:14px;color:var(--muted)}
nav.links a:hover{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:16px}
.ghost{font-size:14px;color:var(--muted)}
.ghost:hover{color:var(--ink)}
.btn{appearance:none;border:0;cursor:pointer;font:inherit;font-weight:600;
  border-radius:10px;padding:11px 18px;background:var(--brand);color:#fff;transition:background .15s, transform .05s}
.btn:hover{background:var(--brand-press)}
.btn:active{transform:translateY(1px)}
.btn.block{width:100%;padding:13px}
.btn[disabled]{opacity:.6;cursor:default}
main{padding:64px 0 28px}
.grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}
h1{font-size:46px;line-height:1.08;letter-spacing:-1.1px;margin:14px 0 16px;font-weight:760}
.lede{font-size:17.5px;color:var(--muted);max-width:30em;margin:0 0 26px}
ul.feat{list-style:none;padding:0;margin:0;display:grid;gap:13px;max-width:30em}
ul.feat li{display:flex;gap:11px;align-items:flex-start;font-size:15px}
ul.feat svg{flex:none;margin-top:2px;color:var(--brand)}
.hero-img{width:100%;max-width:420px;margin:26px 0 0;display:block}
.trust{margin-top:24px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:30px 30px 26px}
.card h2{margin:0 0 4px;font-size:21px;letter-spacing:-.3px}
.card .sub{margin:0 0 22px;color:var(--muted);font-size:14px}
label{display:block;font-size:13px;font-weight:600;margin:0 0 7px;color:#33415c}
.field{margin-bottom:16px}
input[type=text],input[type=email],input[type=password]{width:100%;border:1px solid var(--line);border-radius:10px;
  padding:12px 13px;font:inherit;background:#fbfcfe;transition:border-color .15s, box-shadow .15s}
input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
.row{display:flex;align-items:center;justify-content:space-between;margin:-2px 0 18px}
.remember{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.link{color:var(--brand);font-size:13.5px;font-weight:600}
.link:hover{text-decoration:underline}
.msg{display:none;margin:0 0 16px;padding:10px 12px;border-radius:9px;font-size:13.5px;
  background:#fdecec;color:#a02929;border:1px solid #f6cccc}
.msg.show{display:block}
.alt{margin:0;text-align:center;font-size:13.5px;color:var(--muted)}
.divider{display:flex;align-items:center;gap:12px;color:#9aa7bd;font-size:12px;margin:20px 0}
.divider::before,.divider::after{content:"";height:1px;background:var(--line);flex:1}
footer{border-top:1px solid var(--line);margin-top:48px;background:rgba(255,255,255,.5)}
.foot{display:flex;flex-wrap:wrap;gap:18px 28px;align-items:center;justify-content:space-between;
  padding:22px 0;font-size:13px;color:var(--muted)}
.foot nav{display:flex;flex-wrap:wrap;gap:18px}
.foot a:hover{color:var(--ink)}
.status{display:inline-flex;align-items:center;gap:8px}
.dot{width:8px;height:8px;border-radius:50%;background:#c2c9d6}
.dot.ok{background:var(--ok);box-shadow:0 0 0 3px rgba(31,157,87,.15)}
.reveal{opacity:0;transform:translateY(10px);animation:rise .6s cubic-bezier(.2,.7,.2,1) forwards}
.reveal.d2{animation-delay:.08s}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.reveal{animation:none;opacity:1;transform:none}}
@media (max-width:880px){
  nav.links{display:none}
  .grid{grid-template-columns:1fr;gap:40px}
  main{padding:40px 0 16px}
  h1{font-size:36px}
  .pitch{order:2}.auth{order:1}
  .hero-img{display:none}
}

/* ── multi-page ─────────────────────────────────────────────── */
.links a.active{color:var(--ink)}
.page-main{padding:56px 0 40px}
.page-head{max-width:760px;margin:0 0 28px}
.page-head .eyebrow{margin-bottom:8px}
.page-head h1{font-size:38px;line-height:1.1;margin:6px 0 10px}
.page-head p{color:var(--muted);font-size:17px;max-width:42em;margin:0}
.prose{max-width:720px;color:#2a3850;font-size:15.5px}
.prose h2{font-size:20px;margin:30px 0 10px;letter-spacing:-.2px}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 14px;padding-left:20px}
.prose li{margin:6px 0}
.prose .muted{color:var(--muted);font-size:13.5px;margin-top:22px}
.msg.ok{background:#e9f7ef;color:#1c7a44;border-color:#bfe6cd}
.center-card{max-width:420px;margin:48px auto 8px}
/* pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:8px 0 0}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column}
.tier.feat-tier{border-color:var(--brand);box-shadow:var(--shadow)}
.tier h3{margin:0 0 2px;font-size:17px}
.tier .price{font-size:30px;font-weight:740;letter-spacing:-1px;margin:6px 0}
.tier .price span{font-size:14px;font-weight:500;color:var(--muted)}
.tier ul{list-style:none;padding:0;margin:14px 0 20px;display:grid;gap:9px;font-size:14px;color:#33415c}
.tier ul li{display:flex;gap:8px;align-items:flex-start}
.tier ul svg{flex:none;margin-top:2px;color:var(--brand)}
.tier .btn{margin-top:auto;text-align:center}
.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);background:#e8edfd;border-radius:999px;padding:3px 9px;align-self:flex-start;margin-bottom:8px}
/* status */
.status-banner{display:flex;align-items:center;gap:12px;background:#e9f7ef;border:1px solid #bfe6cd;color:#1c7a44;border-radius:12px;padding:16px 18px;font-weight:600;margin:0 0 18px}
.comp{display:flex;align-items:center;justify-content:space-between;padding:14px 2px;border-bottom:1px solid var(--line);font-size:15px}
.comp:last-of-type{border-bottom:0}
.op{display:inline-flex;align-items:center;gap:8px;color:var(--ok);font-size:13.5px;font-weight:600}
.op .dot{background:var(--ok);box-shadow:0 0 0 3px rgba(31,157,87,.15)}
/* docs */
.docs{display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:start}
.docs nav.toc{position:sticky;top:90px;display:grid;gap:6px;font-size:14px}
.docs nav.toc a{color:var(--muted);padding:5px 0}
.docs nav.toc a:hover{color:var(--ink)}
@media (max-width:880px){
  .pricing{grid-template-columns:1fr}
  .docs{grid-template-columns:1fr}
  .docs nav.toc{position:static}
  .page-head h1{font-size:30px}
}