:root{
  --bg:#fff;
  --text:#0b1220;
  --muted:#58627a;
  --muted2:#7783a0;
  --line:#e7eefc;
  --soft:#f6f8ff;
  --soft2:#f2fbf8;
  --brand:#2f7bff;
  --brand2:#39d6b5;
  --shadow:0 18px 45px rgba(11,18,32,.10);
  --radius:18px;
  --max:1140px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(900px 400px at 15% 0%, rgba(47,123,255,.12), transparent 60%),
    radial-gradient(800px 360px at 85% 10%, rgba(57,214,181,.10), transparent 55%),
    linear-gradient(180deg,#fff,#fff 65%,#fbfcff);
}
a{color:inherit}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(231,238,252,.9);
}
.topbar .row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900}
.logo-dot{width:28px;height:28px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 10px 22px rgba(47,123,255,.18)}
.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.nav a{text-decoration:none;color:var(--muted);font-weight:700;font-size:14px;padding:9px 10px;border-radius:12px}
.nav a:hover{background:rgba(47,123,255,.08);color:var(--text)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 14px;border-radius:14px;border:1px solid var(--line);
  text-decoration:none;font-weight:900;font-size:14px;white-space:nowrap;
  background:#fff;
}
.btn.primary{border-color:rgba(47,123,255,.24);background:linear-gradient(180deg, rgba(47,123,255,.16), rgba(47,123,255,.06))}
.btn.secondary{border-color:rgba(57,214,181,.22);background:linear-gradient(180deg, rgba(57,214,181,.16), rgba(57,214,181,.06))}
.btn.ghost{background:#fff}
.btn:hover{transform:translateY(-1px)}

/* Hero */
.hero{padding:54px 0 26px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr}}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border:1px solid var(--line);border-radius:999px;
  background:rgba(255,255,255,.75);color:var(--muted);font-weight:800;font-size:13px;
}
.h1{font-size:46px;line-height:1.04;margin:12px 0 12px;letter-spacing:-.6px}
.sub{color:var(--muted);font-size:16px;line-height:1.65;max-width:62ch}
.bullets{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.bullets li{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
.bullets img{margin-top:3px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.hero-card{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(246,248,255,.9), rgba(246,248,255,.55));
  border-radius:var(--radius);
  padding:16px;
  box-shadow:var(--shadow);
}
.hero-card img{width:100%;height:auto;display:block}

/* Sections */
.section{padding:34px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.h2{margin:0;font-size:26px;letter-spacing:-.2px}
.kicker{color:var(--muted2);font-weight:900;font-size:12px;letter-spacing:.2px;text-transform:uppercase}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:940px){.grid3{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 10px 30px rgba(11,18,32,.06)}
.card.pad{padding:16px}
.feature{padding:18px;display:flex;gap:12px}
.icon{
  width:44px;height:44px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(180deg, rgba(47,123,255,.12), rgba(47,123,255,.04));
  border:1px solid rgba(47,123,255,.16);
  color:var(--brand);
  flex:0 0 auto;
}
.icon.teal{
  background:linear-gradient(180deg, rgba(57,214,181,.14), rgba(57,214,181,.05));
  border:1px solid rgba(57,214,181,.18);
  color:var(--brand2);
}
.icon svg{width:22px;height:22px}
.feature h3{margin:2px 0 6px;font-size:16px}
.feature p{margin:0;color:var(--muted);line-height:1.6;font-size:14px}
.logos{display:flex;gap:14px;flex-wrap:wrap;align-items:center;color:var(--muted2)}
.logo-box{padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg, rgba(246,248,255,.7), rgba(246,248,255,.35));font-weight:900;font-size:13px}

/* Split panel */
.split{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:940px){.split{grid-template-columns:1fr}}
.panel{background:linear-gradient(180deg, rgba(246,248,255,.85), rgba(242,251,248,.55));border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.panel ul{margin:10px 0 0;padding-left:18px;color:var(--muted);line-height:1.65}

/* Illustrations */
.illus{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(246,248,255,.85), rgba(255,255,255,.9));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.illus img{width:100%;height:auto;display:block}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:16px;padding:12px 14px;background:#fff}
.faq details+details{margin-top:10px}
.faq summary{cursor:pointer;font-weight:900}
.faq p{margin:8px 0 0;color:var(--muted);line-height:1.65}

/* Footer */
.footer{padding:26px 0 34px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;background:linear-gradient(180deg, rgba(246,248,255,.5), rgba(255,255,255,.9))}
.footer a{color:var(--muted)}
.small{font-size:12px;color:var(--muted2)}
.page{padding:26px 0 34px}
.page h1{margin:0 0 10px;font-size:28px}
.page h2{margin:18px 0 8px;font-size:16px}
.page p,.page li{color:var(--muted);line-height:1.65}
.page code{font-family:var(--mono);font-size:12px;background:rgba(47,123,255,.08);padding:2px 6px;border:1px solid rgba(47,123,255,.14);border-radius:8px}
.notice{padding:14px 16px;border-radius:16px;border:1px dashed rgba(47,123,255,.22);background:rgba(47,123,255,.06);color:var(--muted)}

/* Forms (login) */
.form-wrap{
  max-width: 920px;
  margin: 24px auto 0;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
@media(max-width:940px){.form-wrap{grid-template-columns:1fr}}
.form-card{padding:18px}
.field{display:grid;gap:6px;margin-top:12px}
.label{font-weight:900;font-size:13px;color:var(--muted2)}
.input{
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  outline:none;
  font-weight:700;
}
.input:focus{border-color: rgba(47,123,255,.45); box-shadow: 0 0 0 4px rgba(47,123,255,.10)}
.helper{font-size:12px;color:var(--muted2);line-height:1.55}
.alert{border:1px solid rgba(47,123,255,.22); background:rgba(47,123,255,.06); color:var(--muted); padding:12px 14px; border-radius:16px; margin-top:12px}
hr.sep{border:none;border-top:1px solid var(--line); margin:14px 0}

/* App shell (simple) */
.app-shell{max-width:1140px;margin:20px auto 0;padding:0 20px}
.app-grid{display:grid;grid-template-columns:260px 1fr;gap:14px}
@media(max-width:940px){.app-grid{grid-template-columns:1fr}}
.side{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 10px 30px rgba(11,18,32,.05);
  padding:14px;
}
.side a{
  display:flex;gap:10px;align-items:center;
  padding:10px 10px;border-radius:14px;text-decoration:none;
  color:var(--muted);font-weight:900;
}
.side a:hover{background:rgba(47,123,255,.08);color:var(--text)}
.side .active{background:linear-gradient(180deg, rgba(47,123,255,.12), rgba(47,123,255,.05)); color:var(--text); border:1px solid rgba(47,123,255,.14)}
.main{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 10px 30px rgba(11,18,32,.05);
  padding:16px;
}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{padding:10px 10px;border-bottom:1px solid var(--line);font-size:13px}
.table th{text-align:left;color:var(--muted2);font-weight:900}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid var(--line);font-size:12px;font-weight:900;color:var(--muted);background:#fff}
.badge.ok{border-color:rgba(57,214,181,.25);background:rgba(57,214,181,.08);color:#1a5c4f}
.badge.warn{border-color:rgba(47,123,255,.25);background:rgba(47,123,255,.08);color:#1e3f8f}
.badge.todo{border-color:rgba(120,131,160,.35);background:rgba(120,131,160,.08);color:#4a5672}