:root{
  --bg:#ffffff;
  --surface:#ffffff;
  --text:#0b1220;
  --muted:#5b667a;
  --border:rgba(11,18,32,.12);
  --shadow:0 12px 28px rgba(11,18,32,.08);
  --accent:rgb(235, 97, 58);
  --accent-weak:rgba(235,97,58,.12);
  --max:1120px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, PingFang SC, Microsoft YaHei, Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(800px 420px at 10% 0%, rgba(235,97,58,.06), transparent 60%),
    radial-gradient(900px 520px at 90% 10%, rgba(11,18,32,.05), transparent 60%),
    var(--bg);
}

a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:var(--max);margin:0 auto;padding:0 22px}

.header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header .bar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.brand .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#ffb199);box-shadow:0 10px 24px rgba(235,97,58,.18)}

.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav a{font-size:14px;font-weight:650;color:rgba(11,18,32,.85);padding:10px 12px;border-radius:12px}
.nav a.active{background:rgba(11,18,32,.05)}

.hero{padding:64px 0 26px}
.hero .grid{display:grid;grid-template-columns:1.22fr .78fr;gap:18px;align-items:stretch}
@media (max-width:900px){.hero .grid{grid-template-columns:1fr}}

.h1{font-size:44px;line-height:1.08;margin:0 0 14px;font-weight:900;letter-spacing:-.2px}
@media (max-width:520px){.h1{font-size:34px}}
.lead{color:rgba(11,18,32,.72);font-size:16px;line-height:1.65;margin:0 0 22px}

.card{
  background:rgba(255,255,255,.82);
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px;
  box-shadow:var(--shadow);
}

.badge{display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:rgba(11,18,32,.03);color:rgba(11,18,32,.72);font-size:12px;font-weight:700}
.badge .dot{width:9px;height:9px;border-radius:99px;background:var(--accent)}
.badge.warn{background:var(--accent-weak);border-color:rgba(235,97,58,.24)}

.cta{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 14px;border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.80);
  font-weight:800;
}
.btn.primary{background:var(--accent);color:#fff;border-color:transparent}
.btn.ghost{background:rgba(11,18,32,.02)}
.btn.disabled{opacity:.55;pointer-events:none}

.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
@media (max-width:900px){.kpi{grid-template-columns:1fr}}
.kpi .item{padding:14px;border-radius:16px;border:1px solid var(--border);background:rgba(11,18,32,.02)}
.kpi .item .t{font-weight:900}
.kpi .item .d{color:rgba(11,18,32,.70);font-size:13px;margin-top:6px;line-height:1.55}

.section{padding:26px 0}
.section h2{margin:0 0 12px;font-size:20px;letter-spacing:-.1px}
.section p{margin:0;color:rgba(11,18,32,.70);line-height:1.7}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
@media (max-width:900px){.grid3{grid-template-columns:1fr}}

.feature{padding:16px;border-radius:16px;border:1px solid var(--border);background:rgba(11,18,32,.02)}
.feature .title{font-weight:900;margin:0 0 6px}
.feature .desc{color:rgba(11,18,32,.70);font-size:13px;line-height:1.55;margin:0}

.hr{height:1px;background:var(--border);margin:14px 0}
.small{font-size:12px;color:rgba(11,18,32,.66);line-height:1.7}
.list{margin:10px 0 0;padding-left:18px;color:rgba(11,18,32,.72);line-height:1.75}

.form{display:grid;gap:10px;margin-top:12px}
.input,textarea{
  width:100%;padding:12px 12px;border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.90);
  color:var(--text);
  outline:none;
}
textarea{min-height:120px;resize:vertical}
.help{color:rgba(11,18,32,.58);font-size:12px}

.footer{border-top:1px solid var(--border);margin-top:34px;background:rgba(255,255,255,.75)}
.footer .wrap{padding:18px 0;color:rgba(11,18,32,.66);font-size:12px;line-height:1.6;display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}
.footer a{color:rgba(11,18,32,.72)}

.code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 12px; color: rgba(11,18,32,.76); background: rgba(11,18,32,.02); border: 1px solid var(--border); padding: 10px 12px; border-radius: 14px; overflow:auto}

.cap-illus{
  height:330px;
  border-radius:14px;
  overflow:hidden;
  background: rgba(11,18,32,.02);
  margin-bottom:10px;
  border:1px solid var(--border);
}
.cap-illus img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  object-position:center;
}


.grid2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
  margin-top:14px;
}
@media (max-width:900px){.grid2{grid-template-columns:1fr}}
/* --- product screenshots (added) --- */
.shot-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin-top:14px;
}
@media (max-width:1100px){.shot-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.shot-grid{grid-template-columns:1fr}}

.shot-illus{height:520px}
@media (max-width:560px){.shot-illus{height:560px}}

.shot-placeholder{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:rgba(11,18,32,.62);
  font-size:12px;
  padding:12px;
  text-align:center;
}\n