@font-face {
  font-family: "fontEng";
  src: url("assets/font/font.ttf");
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "fontEng", Arial, sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #eaeaea;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo {
  height: 42px;
}

.nav-link {
  text-decoration: none;
  color: #ffd369;
  font-weight: 600;
  transition: 0.3s;
}

.nav-link:hover {
  color: #ffffff;
}

/* Layout */
.container {
  display: flex;
  justify-content: center;
  padding: 40px 20px;
}

.card {
  width: 100%;
  max-width: 820px;
  background: rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  backdrop-filter: blur(14px);
  animation: fadeUp 0.6s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

h1 {
  font-size: 34px;
  margin-bottom: 10px;
  color: #ffd369;
}

h2 {
  margin-top: 25px;
  color: #7dd3fc;
}

.desc {
  margin: 15px 0 25px 0;
  line-height: 1.7;
  color: #d1d5db;
}

/* Code Blocks */
pre {
  background: linear-gradient(135deg,#0f172a,#020617);
  color: #e5e7eb;
  padding: 18px;
  border-radius: 14px;
  overflow-x: auto;
  font-size: 14px;
  border: 1px solid rgba(255,255,255,0.08);
}

code {
  font-family: Consolas, monospace;
}

ul {
  padding-left: 20px;
}

ul li {
  margin: 8px 0;
}

.textcenter {
  text-align: center;
  margin-bottom: 20px;
  color: #9ca3af;
}

/* Responsive */
@media (max-width: 600px) {
  h1 { font-size: 26px; }
  .card { padding: 20px; }
  .pricing { flex-direction: column; }
}

/* Extra Sections */
.future, .buy, .contact {
  margin-top: 40px;
}

.future ul li {
  margin: 8px 0;
}

.pricing {
  display: flex;
  gap: 20px;
  margin: 20px 0;
}

.price-card {
  flex: 1;
  background: rgba(255,255,255,0.06);
  padding: 20px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
}

.price-card.pro {
  border: 1px solid #ffd369;
}

.price {
  font-size: 22px;
  color: #ffd369;
}

.buy-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 24px;
  background: linear-gradient(135deg,#ffd369,#f59e0b);
  color: #000;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
}

.buy-btn:hover {
  opacity: 0.9;
}

.contact a {
  color: #7dd3fc;
  text-decoration: none;
}