:root {
  color-scheme: light;
  --ink: #0b0f1a;
  --muted: #5c6472;
  --accent: #6c4bff;
  --accent-2: #00d4ff;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1120px;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #ffffff 0%, #f3f4fb 50%, #eceef8 100%);
}

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

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: rgba(246, 247, 251, 0.9);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 18px;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.96rem;
}

.nav-cta {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: rgba(108, 75, 255, 0.12);
  color: var(--ink);
  border: 1px solid rgba(108, 75, 255, 0.25);
}

.btn:hover {
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(15, 23, 42, 0.15);
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 20px;
}

.hero {
  padding: 72px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

h1 {
  font-size: clamp(2.4rem, 3vw, 3.6rem);
  margin: 12px 0 16px;
}

p {
  color: var(--muted);
  line-height: 1.6;
}

.media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #dfe3f3;
  box-shadow: var(--shadow);
}

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

.section {
  padding: 48px 0;
}

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

.grid {
  display: grid;
  gap: 20px;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.card h3 {
  margin-top: 0;
}

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

.feature {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  align-items: center;
}

.feature img {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  object-fit: cover;
  object-position: center;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.blog-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.2s ease;
}

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

.blog-thumb {
  aspect-ratio: 1 / 1;
  background: #e8ecf7;
}

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

.blog-body {
  padding: 16px;
}

.cta-banner {
  background: linear-gradient(135deg, rgba(108, 75, 255, 0.18), rgba(0, 212, 255, 0.2));
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.faq-item {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 20px;
}

.site-footer {
  padding: 32px 0 48px;
  color: var(--muted);
  font-size: 0.92rem;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 30, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal.open {
  display: flex;
}

.modal-content {
  max-width: 720px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  float: right;
  cursor: pointer;
}

.legal {
  max-width: 860px;
}

@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    top: 72px;
    right: 24px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    flex-direction: column;
    gap: 12px;
    display: none;
    box-shadow: var(--shadow);
  }

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

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

  .nav-cta {
    display: none;
  }
}