:root {
  color-scheme: dark;
  --bg: #0b0f1a;
  --bg-soft: #111826;
  --panel: #161f33;
  --text: #eef2ff;
  --muted: #a6b0d6;
  --accent: #6c7bff;
  --accent-2: #26d0ff;
  --success: #22c55e;
  --warning: #f59e0b;
  --shadow: 0 24px 60px rgba(10, 15, 30, 0.35);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max-width: 1120px;
  font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, rgba(108, 123, 255, 0.18), transparent 45%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-tap-highlight-color: rgba(108, 123, 255, 0.25);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: #ffffff;
  color: #0b0f1a;
  padding: 8px 14px;
  border-radius: 999px;
  z-index: 50;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 12px;
}

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

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

.container {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 15, 26, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(108, 123, 255, 0.15);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-badge {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #0b0f1a;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
}

.nav-cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: #ffffff;
  color: #0b0f1a;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(148, 163, 255, 0.35);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  touch-action: manipulation;
}

.hero {
  padding: 80px 0 56px;
  display: grid;
  gap: 36px;
  align-items: center;
}

.hero-content {
  display: grid;
  gap: 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 3.8vw, 3.8rem);
  margin: 0;
  text-wrap: balance;
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.btn {
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease;
  touch-action: manipulation;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0f1a;
}

.btn-secondary {
  border-color: rgba(108, 123, 255, 0.35);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-2px);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.nav-links a:hover {
  color: #ffffff;
}

.hero-media {
  background: var(--panel);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow);
}

.media-frame {
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  background: #0b0f1a;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.section {
  padding: 64px 0;
}

.section h2 {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  text-wrap: balance;
}

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

.grid-3 {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--bg-soft);
  border: 1px solid rgba(108, 123, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
}

.tag {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(108, 123, 255, 0.2);
  color: #d9e0ff;
  font-size: 0.85rem;
  font-weight: 600;
}

.steps {
  display: grid;
  gap: 16px;
}

.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(17, 24, 38, 0.9);
  border: 1px solid rgba(108, 123, 255, 0.12);
}

.step span {
  background: rgba(108, 123, 255, 0.2);
  color: #dfe4ff;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.cta-panel {
  background: linear-gradient(120deg, rgba(108, 123, 255, 0.2), rgba(38, 208, 255, 0.2));
  border-radius: var(--radius-lg);
  padding: 36px;
  display: grid;
  gap: 16px;
  align-items: center;
  justify-items: start;
}

.feature-media {
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 16px;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

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

.blog-card {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(108, 123, 255, 0.14);
}

.blog-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  object-position: center;
}

.blog-card-content {
  padding: 18px;
}

.blog-card button {
  margin-top: 12px;
  background: transparent;
  border: 1px solid rgba(108, 123, 255, 0.4);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item {
  background: var(--bg-soft);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(108, 123, 255, 0.12);
}

footer {
  padding: 32px 0 40px;
  border-top: 1px solid rgba(108, 123, 255, 0.18);
  color: var(--muted);
}

.footer-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(7, 9, 16, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 30;
  overscroll-behavior: contain;
}

.modal.open {
  display: flex;
}

.modal-card {
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 720px;
  width: 100%;
  box-shadow: var(--shadow);
}

.modal-card h3 {
  margin-top: 0;
}

.modal-close {
  background: transparent;
  border: 1px solid rgba(108, 123, 255, 0.4);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
}

@media (min-width: 960px) {
  .hero {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

@media (max-width: 840px) {
  .nav-links {
    position: absolute;
    top: 72px;
    right: 16px;
    background: rgba(11, 15, 26, 0.98);
    border-radius: 16px;
    padding: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    display: none;
    border: 1px solid rgba(108, 123, 255, 0.2);
  }

  .nav-links.open {
    display: flex;
  }

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