* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: #0f172a; background: #ffffff; }
a { color: inherit; }

.nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
  z-index: 20;
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 6px 18px rgba(29, 78, 216, 0.18);
}

.brand-name {
  font-weight: 900;
  letter-spacing: -0.6px;
  font-size: 18px;
  background: linear-gradient(90deg, #1E40AF, #2563EB, #3B82F6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  font-size: 13px;
  color: #334155;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 10px;
}
.nav-links a:hover { background: #f1f5f9; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  border-radius: 14px;
  padding: 12px 16px;
  font-weight: 700;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, #2563EB, #6366F1);
  color: white;
  box-shadow: 0 14px 40px rgba(37, 99, 235, 0.22);
}
.btn-primary:hover { filter: brightness(1.03); }
.btn-outline {
  background: white;
  border-color: #e5e7eb;
  color: #0f172a;
}
.btn-outline:hover { background: #f8fafc; }

.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 16px 22px;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 24px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 42px; }
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: #1d4ed8;
  background: rgba(37, 99, 235, 0.10);
  border: 1px solid rgba(37, 99, 235, 0.18);
  padding: 8px 10px;
  border-radius: 999px;
}

h1 {
  margin: 14px 0 10px;
  font-size: 44px;
  line-height: 1.06;
  letter-spacing: -1.2px;
}
@media (max-width: 420px) { h1 { font-size: 36px; } }

.lead {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.55;
  color: #475569;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.hero-card {
  border-radius: 20px;
  border: 1px solid #e5e7eb;
  background: radial-gradient(1200px 400px at 10% 0%, rgba(99,102,241,0.12), transparent 45%),
              radial-gradient(800px 400px at 70% 30%, rgba(37,99,235,0.12), transparent 50%),
              #ffffff;
  padding: 18px;
  box-shadow: 0 18px 60px rgba(2, 6, 23, 0.08);
}

.mock {
  border-radius: 18px;
  border: 1px solid #e5e7eb;
  background: #0b1220;
  padding: 16px;
  color: #e5e7eb;
}
.mock .row { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.mock .avatar { width: 44px; height: 44px; border-radius: 999px; background: linear-gradient(135deg,#2563EB,#6366F1); }
.mock .line { height: 10px; border-radius: 999px; background: rgba(226,232,240,0.22); }
.mock .line.w1 { width: 62%; }
.mock .line.w2 { width: 44%; }
.mock .pill { display:inline-flex; gap:8px; align-items:center; padding: 10px 12px; border-radius: 999px; background: rgba(34,197,94,0.20); border: 1px solid rgba(34,197,94,0.28); margin-bottom: 10px; }
.mock .btnm { width:100%; padding: 14px 12px; border-radius: 14px; background: rgba(59,130,246,0.20); border: 1px solid rgba(59,130,246,0.35); text-align:center; font-weight: 700; }

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 22px 16px 44px;
}

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

.feature {
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 16px;
  background: #ffffff;
}
.feature h3 { margin: 0 0 6px; font-size: 16px; letter-spacing: -0.2px; }
.feature p { margin: 0; color: #475569; font-size: 14px; line-height: 1.5; }

.footer {
  border-top: 1px solid #e5e7eb;
  padding: 18px 16px;
  color: #64748b;
  font-size: 13px;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.doc {
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 16px 56px;
}
.doc h1 { font-size: 34px; margin: 0 0 10px; }
.doc h2 { font-size: 18px; margin: 18px 0 10px; }
.doc p, .doc li { color: #334155; line-height: 1.65; font-size: 14px; }
.doc code { background: #f1f5f9; padding: 2px 6px; border-radius: 6px; }
.doc a { color: #2563eb; }