* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #111827;
  background: #f9fafb;
  line-height: 1.6;
}

header {
  background: #111827;
  color: #fff;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo { font-weight: 700; font-size: 18px; text-decoration: none; color: #fff; }
header .logo span { color: #60a5fa; }

nav a {
  color: #d1d5db;
  text-decoration: none;
  margin-left: 18px;
  font-size: 14px;
}
nav a:hover, nav a.active { color: #fff; }

main { max-width: 960px; margin: 0 auto; padding: 32px 20px 80px; }

.hero {
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: #fff;
  border-radius: 16px;
  padding: 48px 36px;
  margin-bottom: 32px;
}
.hero h1 { font-size: 32px; margin-bottom: 12px; }
.hero p { opacity: .9; max-width: 560px; margin-bottom: 20px; }
.hero .btn {
  display: inline-block;
  background: #fff;
  color: #1e3a8a;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

h2 { font-size: 22px; margin: 28px 0 14px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 20px;
}
.card h3 { font-size: 16px; margin-bottom: 6px; }
.card p { font-size: 14px; color: #6b7280; }

table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid #e5e7eb; }
th, td { padding: 12px 14px; text-align: left; font-size: 14px; border-bottom: 1px solid #f3f4f6; }
th { background: #f3f4f6; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: #6b7280; }
tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge.ok { background: #dcfce7; color: #166534; }
.badge.no { background: #fee2e2; color: #991b1b; }

.btn-buy {
  background: #2563eb; color: #fff; border: none;
  padding: 7px 14px; border-radius: 8px; cursor: pointer; font-size: 13px;
}
.btn-buy:hover { background: #1d4ed8; }

.faq-item { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 18px 20px; margin-bottom: 12px; }
.faq-item h3 { font-size: 15px; margin-bottom: 6px; }
.faq-item p { font-size: 14px; color: #4b5563; }

form.order { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 24px; max-width: 480px; }
form.order label { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 4px; }
form.order input, form.order select {
  width: 100%; padding: 9px 12px; border: 1px solid #d1d5db; border-radius: 8px; font-size: 14px;
}
form.order button {
  margin-top: 18px; background: #16a34a; color: #fff; border: none;
  padding: 11px 18px; border-radius: 8px; cursor: pointer; font-size: 14px;
}
.result { margin-top: 14px; font-size: 14px; padding: 10px 12px; border-radius: 8px; display: none; }
.result.ok { display: block; background: #dcfce7; color: #166534; }
.result.err { display: block; background: #fee2e2; color: #991b1b; }

footer { text-align: center; color: #9ca3af; font-size: 13px; padding: 24px; }