:root {
      --primary-orange: #ff7b00;
      --dark-bg: #121212;
      --light-bg: #1a1a1a;
      --text-color: #e0e0e0;
      --text-darker: #a0a0a0;
      --border-color: rgba(255, 123, 0, 0.25);
    }

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

html, body {
  height: 100%;
  background-color: var(--dark-bg);
  font-family: 'Montserrat', sans-serif;
  display: flex;
  flex-direction: column;
}

/* HEADER */
header {
  width: 100%;
  background: rgba(15, 15, 15, 0.95);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(10px);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: var(--primary-orange);
  font-weight: 900;
  font-size: 28px;
  text-decoration: none;
}
.logo span { color: #fff; }

nav {
  display: flex;
  gap: 20px;
}

nav a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}
nav a:hover { color: var(--primary-orange); }



.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}
.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--primary-orange);
  border-radius: 2px;
}

/* Адаптив */
@media (max-width: 768px) {
  nav {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--light-bg);
    flex-direction: column;
    align-items: center;
    display: none;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
  }
  nav.active { display: flex; animation: slideDown 0.3s ease; }
  .hamburger { display: flex; }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

/* MAIN */
main {
  flex: 1;
  padding: 80px 20px;
}

.section-title {
  color: var(--text-color);
  text-align: center;
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 20px;
}

.section-title span { color: var(--primary-orange); }

.desc {
  max-width: 750px;
  margin: 0 auto 60px;
  color: var(--text-darker);
  text-align: center;
  line-height: 1.7;
  font-size: 16px;
}

.card-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.card {
  background: var(--light-bg);
  border-left: 5px solid var(--primary-orange);
  border-radius: 15px;
  padding: 30px 25px;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  background: #222;
}

.card h0 {
  font-size: 22px;
  margin-bottom: 15px;
  color: #fff; /* Заголовки белые */
  background: var(--primary-orange);
  padding: 10px 15px;
  border-radius: 8px;
  display: inline-block;
}

.card p {
  font-size: 15px;
  color: var(--text-darker);
  margin-bottom: 20px;
  line-height: 1.6;
}

.card h3 {
  color: var(--text-color);
}

.card .btn {
  display: block;
  background: var(--primary-orange);
  color: #fff;
  text-align: center;
  font-weight: 600;
  padding: 10px 0;
  border-radius: 10px;
  margin-top: 10px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.card .btn:hover {
  background: #ff9d3b;
  transform: translateY(-2px);
}

/* FOOTER */
footer {
  background: #0a0a0a;
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  text-align: center;
  color: var(--text-darker);
  margin-top: auto;
}

.footer-logo {
  color: var(--primary-orange);
  font-weight: 900;
  font-size: 22px;
  text-decoration: none;
}

.footer-logo span { color: #fff; }

footer p {
  font-size: 13px;
  margin-top: 10px;
}

.privacy {
  color: var(--text-darker);
  text-decoration: underline;
}

.footer-info {
  font-size: 12px;
  color: var(--text-darker);
  margin-top: 10px;
}