:root{
  --bg:#ffffff;
  --text:#0b1220;
  --muted:#546075;
  --card:#f3f5f8;
  --border:#d7dde6;
  --accent:#0b5cff;
  --accent2:#0a3ea8;
  --danger:#b42318;
  --ok:#027a48;
  --shadow: 0 8px 22px rgba(11,18,32,.08);
  --radius: 14px;
  --max: 980px;
}
*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial; background:var(--bg); color:var(--text); }
a{ color:inherit; }
header{
  position:sticky; top:0; z-index:10;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:var(--max); margin:0 auto; padding:14px 16px;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.brand{ display:flex; flex-direction:column; line-height:1.1; }
.brand .name{ font-weight:800; letter-spacing:.2px; }
.brand .sub{ font-size:12px; color:var(--muted); margin-top:2px; }
nav{ display:flex; gap:10px; align-items:center; }
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:12px; border:1px solid var(--border);
  background:#fff; cursor:pointer; text-decoration:none; font-weight:700;
}
.btn.primary{ background:var(--accent); color:#fff; border-color:var(--accent); }
.btn.primary:hover{ background:var(--accent2); border-color:var(--accent2); }
.btn.small{ padding:8px 10px; border-radius:10px; font-size:13px; }
.btn.danger{ border-color: #f2c0ba; background:#fff; color:var(--danger); }
.btn.ok{ border-color: #b7e3ce; background:#fff; color:var(--ok); }

main{ max-width:var(--max); margin:0 auto; padding:18px 16px 56px; }
.hero{ padding:18px 0 8px; }
.hero h1{ margin:0; font-size:28px; letter-spacing:-.3px; }
.hero p{ margin:10px 0 0; color:var(--muted); font-size:15px; line-height:1.5; max-width:54ch; }
.pills{ margin-top:14px; display:flex; flex-wrap:wrap; gap:8px; }
.pill{ font-size:13px; padding:8px 10px; border-radius:999px; border:1px solid var(--border); background:#fff; color:var(--muted); }
.card{
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); box-shadow:var(--shadow); padding:14px;
}
.grid{ display:grid; gap:12px; }
@media (min-width:860px){
  .grid.cols2{ grid-template-columns: 1.08fr .92fr; }
  .grid.cols3{ grid-template-columns: repeat(3, 1fr); }
}
.section-title{ margin:18px 0 10px; font-size:15px; font-weight:900; letter-spacing:.2px; }
.form{ display:grid; gap:10px; }
.field{ display:flex; flex-direction:column; gap:6px; }
label{ font-size:13px; color:var(--muted); font-weight:700; }
input,textarea{
  border:1px solid var(--border); border-radius:12px;
  padding:11px 12px; font-size:15px; background:#fff; outline:none;
}
textarea{ min-height:86px; resize:vertical; }
.row{ display:grid; gap:10px; grid-template-columns: 1fr 1fr; }
@media (max-width:540px){ .row{ grid-template-columns: 1fr; } }
.kpis{ display:grid; gap:10px; }
.kpi{
  background:#fff; border:1px solid var(--border);
  border-radius:14px; padding:12px;
}
.kpi .k{ color:var(--muted); font-size:12px; font-weight:800; }
.kpi .v{ font-size:20px; font-weight:900; margin-top:4px; letter-spacing:-.2px; }
.kpi .h{ font-size:12px; color:var(--muted); margin-top:4px; line-height:1.35; }
.notice{ font-size:13px; color:var(--muted); line-height:1.45; }
.banner{
  display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:space-between;
  padding:12px; border-radius:14px; border:1px dashed var(--border); background:#fff;
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; font-weight:900; padding:7px 10px;
  border-radius:999px; border:1px solid var(--border); background:#fff;
}
.badge.pro{ border-color:#c7d2fe; }
.badge.free{ border-color:#d7dde6; }
.footer{
  border-top:1px solid var(--border);
  padding:18px 16px;
  color:var(--muted);
  font-size:12px;
  text-align:center;
}
hr{ border:none; border-top:1px solid var(--border); margin:14px 0; }
.modal-backdrop{
  position:fixed; inset:0; background:rgba(11,18,32,.55);
  display:none; align-items:center; justify-content:center; padding:16px; z-index:50;
}
.modal{
  width:min(560px, 100%);
  background:#fff; border-radius:16px; border:1px solid var(--border); box-shadow:var(--shadow);
  padding:14px;
}
.modal h3{ margin:0 0 6px; font-size:18px; }
.modal p{ margin:0 0 12px; color:var(--muted); font-size:14px; line-height:1.5; }
.modal .actions{ display:flex; gap:10px; justify-content:flex-end; flex-wrap:wrap; }