/* Base styles */
:root {
  --bg: #0b1324;
  --card: #111a30;
  --muted: #9fb0c8;
  --text: #e9f0ff;
  --accent: #3dd6a0;
  --accent-2: #4ea1f7;
  --border: #1f2b45;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(78, 161, 247, 0.08), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(61, 214, 160, 0.06), transparent 35%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: #6ce5ba;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 64px 0;
}

h1, h2, h3, h4 {
  color: #ffffff;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

ul {
  padding-left: 20px;
  margin: 0 0 16px;
  color: var(--muted);
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #031022;
  box-shadow: 0 12px 30px rgba(61, 214, 160, 0.25);
}

.btn.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
  box-shadow: none;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(78, 161, 247, 0.25);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 19, 36, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--muted);
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 8px;
}

nav a:hover,
nav a.active {
  color: #ffffff;
  background: rgba(78, 161, 247, 0.12);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
}

.hero {
  padding: 88px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(78, 161, 247, 0.12);
  color: #d5e6ff;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 14px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 12px;
  height: 100%;
}

.card h3 {
  margin-bottom: 10px;
}

.muted {
  color: var(--muted);
}

.list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.list-clean li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.list-clean strong {
  color: #ffffff;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.highlight {
  color: #ffffff;
  font-weight: 700;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  border: 1px solid var(--border);
  padding: 12px;
  text-align: left;
  color: var(--muted);
}

.table th {
  color: #ffffff;
  background: rgba(78, 161, 247, 0.08);
}

.faq {
  display: grid;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: var(--card);
}

.faq-item h4 {
  margin: 0 0 8px;
}

.notice {
  border-radius: 12px;
  padding: 16px;
  border: 1px dashed var(--border);
  background: rgba(61, 214, 160, 0.08);
  color: #c8f7e3;
}

.payments {
  border-radius: 12px;
  padding: 16px;
  border: 1px solid var(--border);
  background: rgba(78, 161, 247, 0.08);
}

.footer {
  border-top: 1px solid var(--border);
  background: #0a0f1f;
  padding: 32px 0;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer h4 {
  margin-bottom: 12px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.footer small {
  color: var(--muted);
}

.address-placeholder {
  color: #ffd479;
  font-weight: 600;
}

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

label {
  font-weight: 600;
}

input, textarea {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

input:focus,
textarea:focus {
  outline: 2px solid var(--accent-2);
}

.cards-inline {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.card-logos {
  max-width: 220px;
  display: block;
}

.subdued {
  font-size: 14px;
  color: var(--muted);
}

.hr {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

@media (max-width: 768px) {
  nav ul {
    position: absolute;
    top: 72px;
    right: 20px;
    background: #0c1428;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    flex-direction: column;
    gap: 10px;
    min-width: 200px;
    display: none;
  }

  nav ul.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 72px;
  }
}