:root {
  --primary: #02266d;
  --primary-2: #0a3ea3;
  --accent: #2a6bff;
  --bg: #f5f7fb;
  --text: #0f172a;
  --muted: #475569;
  --card: #ffffff;
  --border: #dbe3f0;
  --shadow: 0 12px 30px rgba(2, 38, 109, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(42, 107, 255, 0.08), transparent 35%),
    radial-gradient(circle at 90% 10%, rgba(2, 38, 109, 0.1), transparent 30%),
    var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(245, 247, 251, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand img {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.menu {
  display: flex;
  gap: 18px;
}

.menu a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.menu a.active,
.menu a:hover {
  color: var(--primary-2);
}

main {
  padding: 46px 0 64px;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  align-items: center;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 34px;
}

.badge {
  display: inline-block;
  background: rgba(10, 62, 163, 0.1);
  color: var(--primary-2);
  border: 1px solid rgba(10, 62, 163, 0.2);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
}

h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

p {
  margin: 0 0 14px;
  color: var(--muted);
}

.hero img,
.page-image {
  width: 100%;
  height: 100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  object-fit: cover;
  min-height: 310px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.note-top {
  margin-top: 14px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 11px;
  padding: 11px 16px;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
}

.btn-secondary {
  border-color: var(--border);
  color: var(--text);
  background: #fff;
}

.grid-3,
.grid-2 {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature,
.panel {
  padding: 20px;
}

.kpi {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-grid .feature {
  text-align: center;
}

.plan-card h3 {
  margin-bottom: 6px;
}

.plan-price {
  font-weight: 800;
  color: var(--primary-2);
}

.support-strip {
  text-align: center;
}

.support-strip .cta-row {
  justify-content: center;
}

.section-title {
  margin-bottom: 10px;
}

ul.clean {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.form-row {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 32px;
  color: var(--muted);
  font-size: 14px;
}

.footer-row {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.page-top {
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .hero,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .menu {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}