:root {
  --bg: #0b1220;
  --bg-soft: #111a2b;
  --card: #141f34;
  --text: #e6edf6;
  --muted: #a8b4c8;
  --accent: #1f6feb;
  --accent-2: #19b892;
  --border: #22314f;
  --shadow: 0 12px 30px rgba(8, 15, 30, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  background: var(--accent);
  color: #ffffff;
}

.btn.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(31, 111, 235, 0.2);
}

.btn.secondary:hover {
  box-shadow: 0 10px 20px rgba(25, 184, 146, 0.2);
  border-color: var(--accent-2);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 18, 32, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.nav .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.nav-links {
  display: none;
  gap: 16px;
  font-weight: 600;
}

.nav-links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--text);
}

.hero {
  padding: 48px 0 32px;
}

.hero-wrap {
  display: grid;
  gap: 24px;
}

.hero-card {
  background: linear-gradient(145deg, rgba(31, 111, 235, 0.18), rgba(17, 26, 43, 0.9));
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-media {
  position: relative;
}

.hero-media img {
  width: 100%;
  height: auto;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 18, 32, 0.1), rgba(11, 18, 32, 0.75));
}

.hero-content {
  padding: 28px;
}

.hero-content h1 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  line-height: 1.2;
}

.hero-content p {
  margin: 0 0 18px;
  color: var(--muted);
}

.section {
  padding: 42px 0;
}

.section.alt {
  background: var(--bg-soft);
}

.section h2 {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  margin: 0 0 12px;
}

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

.grid {
  display: grid;
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 8px 18px rgba(7, 12, 22, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(31, 111, 235, 0.5);
  box-shadow: 0 14px 26px rgba(7, 12, 22, 0.28);
}

.icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(25, 184, 146, 0.15);
  color: #bff4e5;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(25, 184, 146, 0.35);
}

.split {
  display: grid;
  gap: 18px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
}

.fade-up {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.7s ease forwards;
}

.fade-delay-1 { animation-delay: 0.1s; }
.fade-delay-2 { animation-delay: 0.2s; }
.fade-delay-3 { animation-delay: 0.3s; }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn,
  .card,
  .nav-links a {
    transition: none;
  }
  .fade-up {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 720px) {
  .nav-links {
    display: flex;
  }
  .hero-wrap {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
  }
  .split {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .hero {
    padding: 60px 0 36px;
  }
  .hero-content {
    padding: 36px;
  }
}