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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0b0f1a;
  color: #e6ecff;
  line-height: 1.6;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(15, 20, 36, 0.8);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  z-index: 100;
}

.logo {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 1px;
}

.nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #cfd6ff;
  font-size: 14px;
  transition: 0.2s;
}

.nav a:hover {
  color: #4f8cff;
}

/* ===== HERO ===== */
.hero {
  padding: 80px 20px 60px;
  text-align: center;
  background: radial-gradient(circle at top, #1a2140, #0b0f1a);
}

.hero h1 {
  font-size: 34px;
  margin-bottom: 15px;
}

.hero p {
  color: #9aa3c7;
  margin-bottom: 25px;
}

/* ===== BUTTON ===== */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, #4f8cff, #6c5cff);
  color: #fff;
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.25s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(79,140,255,0.3);
}

/* ===== CARDS ===== */
.card {
  background: rgba(18, 24, 42, 0.8);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 20px;
  margin-top: 20px;
  transition: 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(79,140,255,0.4);
}

/* ===== HEADINGS ===== */
h2 {
  margin-top: 40px;
  margin-bottom: 15px;
  font-size: 24px;
}

h3 {
  margin-bottom: 10px;
}

/* ===== TABLE ===== */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th, td {
  padding: 12px;
  text-align: left;
}

tr {
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* ===== LIST ===== */
ul, ol {
  padding-left: 20px;
}

li {
  margin-bottom: 8px;
}

/* ===== FOOTER ===== */
.footer {
  margin-top: 60px;
  padding: 30px;
  text-align: center;
  color: #777;
  font-size: 14px;
}

/* ===== STICKY CTA (МОБИЛА = ДЕНЬГИ) ===== */
.sticky-cta {
  display: none;
}

@media (max-width: 768px) {
  .sticky-cta {
    display: block;
    position: fixed;
    bottom: 0;
    width: 100%;
    background: #0f1424;
    padding: 10px;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    z-index: 999;
  }

  .sticky-cta .btn {
    width: 100%;
  }
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {

  .header {
    flex-direction: column;
    gap: 10px;
  }

  .nav a {
    margin: 0 10px;
  }

  .hero h1 {
    font-size: 26px;
  }

}