:root {
  --bg: #f3f5f7;
  --ink: #1b2430;
  --muted: #5d6b7a;
  --brand: #0a3d62;
  --brand-2: #0f6b87;
  --card: #ffffff;
  --line: #d9e0e6;
  --accent: #b98b2b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Source Sans 3", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

[data-lang="bg"] .lang-en { display: none; }
[data-lang="en"] .lang-bg { display: none; }

h1, h2, h3, h4 {
  font-family: "Merriweather", Georgia, "Times New Roman", serif;
  color: var(--ink);
  margin: 0 0 12px;
  line-height: 1.2;
}

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

a { color: inherit; text-decoration: none; }

.container {
  width: min(1150px, 92vw);
  margin: 0 auto;
}

.topbar {
  background: var(--brand);
  color: #fff;
  font-size: 14px;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
}

.lang-switch {
  display: flex;
  gap: 8px;
}

.lang-switch button {
  border: 1px solid rgba(255,255,255,0.4);
  background: transparent;
  color: #fff;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.lang-switch button.active {
  background: #fff;
  color: var(--brand);
}

.header {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand strong { font-size: 22px; }
.brand span { font-size: 12px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.nav a {
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

.nav a.active, .nav a:hover {
  border-bottom-color: var(--accent);
}

.hero {
  background: linear-gradient(135deg, #eef3f7 0%, #ffffff 45%, #eef2f3 100%);
  padding: 60px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: center;
}

.hero-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 24px;
  box-shadow: 0 8px 24px rgba(10, 61, 98, 0.08);
}

.button {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 12px 18px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.button.outline {
  background: transparent;
  border: 1px solid var(--brand);
  color: var(--brand);
}

.section {
  padding: 56px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 20px;
}

.kpi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: center;
}

.kpi .card h3 { margin-bottom: 4px; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.footer {
  background: #0b1b2b;
  color: #dce4ec;
  padding: 30px 0;
  font-size: 14px;
}

.footer a { color: #dce4ec; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 18px;
}

.notice {
  background: #fff7e6;
  border: 1px solid #f4d9a5;
  padding: 14px;
  color: #6a4a12;
  font-size: 13px;
}

.form {
  display: grid;
  gap: 12px;
}

.form input, .form textarea, .form select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  font-size: 14px;
  background: #fff;
}

.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 18px;
  background: #0b1b2b;
  color: #f2f5f8;
  padding: 16px;
  border-radius: 6px;
  display: none;
  z-index: 1000;
}

.cookie-banner.show { display: block; }

.cookie-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.cookie-actions button {
  border: 1px solid #fff;
  background: transparent;
  color: #fff;
  padding: 8px 12px;
  cursor: pointer;
}

.cookie-actions button.primary {
  background: #fff;
  color: #0b1b2b;
}

@media (max-width: 960px) {
  .hero-grid, .split, .cards, .footer-grid, .kpi {
    grid-template-columns: 1fr;
  }

  .header .container {
    flex-direction: column;
    align-items: flex-start;
  }
}