:root{
  --bg:#ffffff;
  --panel:#f8fafc;
  --panel2:#f1f5f9;
  --text:#0f172a;
  --muted:#475569;
  --line:rgba(0,0,0,.12);
  --accent:#2563eb;
  --good:#16a34a;
  --warn:#d97706;
  --bad:#dc2626;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
}
a{color:inherit; text-decoration:none}
.container{max-width:1100px; margin:0 auto; padding:0 18px}

.header{
  position:sticky; top:0; z-index:10;
  background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:14px}
.brand{display:flex; align-items:center; gap:10px}
.logo{
  width:38px; height:38px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(37,99,235,.1);
  border:1px solid rgba(37,99,235,.25);
  font-weight:800;
  color:var(--accent);
}
.brand-name{font-weight:800; letter-spacing:.3px}
.brand-tag{font-size:12px; color:var(--muted)}
.nav{display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end}
.nav a{font-size:14px; color:var(--muted)}
.nav a:hover{color:var(--text)}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:12px;
  border:1px solid var(--line);
  background:var(--bg);
  font-weight:700;
  color:var(--text);
}
.btn-lg{padding:12px 16px; border-radius:14px}
.btn-primary{background:var(--accent); border-color:var(--accent); color:#fff}
.btn-primary:hover{background:#1d4ed8}
.btn-secondary{background:var(--panel); border-color:var(--line)}
.btn-ghost{background:transparent}
.btn:hover{transform: translateY(-1px)}

.hero{padding:54px 0 28px}
.hero-grid{display:grid; grid-template-columns: 1.2fr .9fr; gap:26px; align-items:start}
h1{font-size:44px; line-height:1.05; margin:14px 0 10px; color:var(--text)}
.lead{font-size:18px; color:var(--muted); line-height:1.6; max-width:58ch}
.cta-row{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap}
.micro{margin-top:10px; font-size:13px; color:var(--muted)}

.authority-line{
  margin-top:20px;
  font-size:14px;
  color:var(--muted);
  font-style:italic;
  line-height:1.5;
}

.mock{border:1px solid var(--line); border-radius:18px; overflow:hidden; background:var(--panel)}
.mock-top{display:flex; align-items:center; gap:8px; padding:12px 12px; border-bottom:1px solid var(--line)}
.dot{width:10px; height:10px; border-radius:999px; background:rgba(0,0,0,.1)}
.mock-title{margin-left:auto; font-size:12px; color:var(--muted)}
.mock-body{padding:14px}
.status-card{padding:14px; border:1px solid var(--line); border-radius:14px; background:#fff; margin-bottom:12px}
.status-label{font-size:11px; color:var(--muted); letter-spacing: .12em}
.status-row{display:flex; align-items:center; justify-content:space-between; margin-top:10px; gap:12px; flex-wrap:wrap}
.status-badge{padding:6px 10px; border-radius:999px; font-weight:900; font-size:12px; border:1px solid var(--line)}
.status-badge.bad{background:rgba(220,38,38,.1); border-color:rgba(220,38,38,.3); color:var(--bad)}
.status-badge.good{background:rgba(22,163,74,.1); border-color:rgba(22,163,74,.3); color:var(--good)}
.status-score{color:var(--muted)}

.card{padding:12px; border:1px solid var(--line); border-radius:14px; background:#fff; margin-top:12px}
.card-h{font-weight:900; font-size:13px}

.grid-3{display:grid; grid-template-columns: repeat(3,1fr); gap:10px; margin-top:12px}
.grid-2{display:grid; grid-template-columns: repeat(2,1fr); gap:12px}
.mini{padding:10px; border:1px solid var(--line); border-radius:14px; background:#fff}
.mini-k{font-size:12px; color:var(--muted)}
.mini-v{font-size:18px; font-weight:900; margin-top:4px}

.section{padding:44px 0}
.section.alt{background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
h2{font-size:28px; margin:0 0 10px; color:var(--text)}
.sub{color:var(--muted); max-width:70ch; line-height:1.6}
.center{text-align:center}
.center-cta{margin-top:18px; display:flex; flex-direction:column; align-items:center; gap:10px}

.problem-section{text-align:center}
.problem-sub{
  font-size:20px;
  font-weight:600;
  color:var(--text);
  margin-top:0;
}
.problem-list{
  list-style:none;
  padding:0;
  max-width:520px;
  margin:24px auto 0;
  text-align:left;
}
.problem-list li{
  position:relative;
  padding:8px 0 8px 28px;
  font-size:16px;
  color:var(--text);
  line-height:1.5;
}
.problem-list li::before{
  content:"\2715";
  position:absolute;
  left:0;
  color:var(--bad);
  font-weight:700;
}
.problem-closer{
  margin-top:24px;
  font-weight:700;
  color:var(--text);
  font-style:italic;
}

.system-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin-top:20px;
}
.system-card{
  padding:18px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
}
.system-card-h{
  font-weight:800;
  font-size:15px;
  margin-bottom:6px;
}
.system-card-p{
  color:var(--muted);
  font-size:14px;
  line-height:1.5;
}

.audience-section{
  border-top:1px solid var(--line);
}
.audience-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  max-width:700px;
}
.audience-h{
  font-size:18px;
  margin:0 0 14px;
  font-weight:800;
}
.audience-h.designed{color:var(--good)}
.audience-h.not-for{color:var(--muted)}
.audience-list{
  list-style:none;
  padding:0;
  margin:0;
}
.audience-list li{
  position:relative;
  padding:6px 0 6px 24px;
  font-size:15px;
  line-height:1.5;
}
.designed-list li::before{
  content:"\2713";
  position:absolute;
  left:0;
  color:var(--good);
  font-weight:700;
}
.not-for-list li{
  color:var(--muted);
}
.not-for-list li::before{
  content:"\2014";
  position:absolute;
  left:0;
  color:var(--muted);
}

.founder-section .sub{margin-bottom:20px}
.founder-points{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px;
  max-width:600px;
}
.founder-point{
  padding:12px 16px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  font-weight:700;
  font-size:15px;
}
.founder-closing{
  margin-top:24px;
  color:var(--muted);
  font-size:16px;
  line-height:1.6;
  font-style:italic;
  max-width:60ch;
}

.pricing-grid{display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:14px; margin-top:16px}
.pricing-3{grid-template-columns:repeat(3, minmax(0,1fr))}
.pricing-4{grid-template-columns:repeat(4, minmax(0,1fr))}
.price-card{padding:18px; border:1px solid var(--line); border-radius:18px; background:#fff}
.price-card.featured{border-color:rgba(37,99,235,.4); background:rgba(37,99,235,.04)}
.price-name{font-weight:900}
.price-amt{font-size:34px; font-weight:900; margin-top:8px}
.per{font-size:14px; color:var(--muted); margin-left:6px}
.price-sub{color:var(--muted); margin-top:6px}

.list{margin:10px 0 0; padding-left:18px; color:var(--muted); line-height:1.8}
.tag{font-size:11px; padding:2px 8px; border-radius:999px; border:1px solid var(--line); margin-left:8px}
.tag.overdue{background:rgba(220,38,38,.08); border-color:rgba(220,38,38,.25); color:var(--bad)}
.tag.due{background:rgba(217,119,6,.08); border-color:rgba(217,119,6,.25); color:var(--warn)}

.final-cta-section{
  border-top:1px solid var(--line);
  padding:60px 0;
}
.final-cta-section h2{
  font-size:32px;
  margin-bottom:20px;
}

.footer{padding:26px 0; border-top:1px solid var(--line)}
.footer-grid{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap}
.footer-links{display:flex; gap:14px; color:var(--muted)}
.footer-links a:hover{color:var(--text)}

.simple{padding:54px 18px; background:#f0f2f5; color:#1e293b}
.simple h1, .simple h2, .simple h3{color:#1e293b}
.simple label{color:#334155}
.simple .card{color:#1e293b}
.simple .card h2, .simple .card h3{color:#1e293b}
.simple .muted{color:#64748b}
.simple input, .simple select, .simple textarea{color:#1e293b}
.simple a{color:#2563eb}

.faq { margin-top: 16px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: #fff; margin-bottom: 8px; }
.faq summary { padding: 14px 16px; cursor: pointer; font-weight: 700; }
.faq-a { padding: 0 16px 14px; color: var(--muted); line-height: 1.6; }

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  h1{font-size:36px}
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .system-grid{grid-template-columns:1fr}
  .audience-grid{grid-template-columns:1fr; gap:24px}
  .founder-points{grid-template-columns:1fr}
  .pricing-grid,.pricing-3,.pricing-4{grid-template-columns:1fr}
}