:root {
  --color-primary: #2563eb;
  --color-secondary: #9333ea;
  --color-accent: #f59e0b;
  --color-dark: #0f172a;
  --color-muted: #475569;
  --color-light: #e2e8f0;
  --color-background: #f8fafc;
  --max-width: 1200px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.12);
  --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-background);
  color: var(--color-dark);
  line-height: 1.7;
}

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

a:hover {
  text-decoration: none;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.08);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  font-weight: 700;
  font-size: 1.25rem;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.nav-menu a {
  color: rgba(248, 250, 252, 0.85);
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: #fff;
}

.language-selector {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.language-selector button {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: rgba(248, 250, 252, 0.85);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.language-selector button.active,
.language-selector button:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-color: transparent;
  color: #fff;
}

.primary-button {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.25);
}

.secondary-button {
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  color: var(--color-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero {
  padding: 6rem 0 4rem;
  background: linear-gradient(145deg, #0f172a 0%, #1f2937 45%, #1d3a8a 100%);
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero-heading {
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.hero-description {
  font-size: 1.15rem;
  margin: 1.5rem 0 2rem;
  color: rgba(226, 232, 240, 0.85);
}

.hero-highlights {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.highlight-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.highlight-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.12);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.3rem;
}

.stat-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  text-align: center;
  box-shadow: 0 20px 35px rgba(15, 23, 42, 0.25);
}

.stat-card h3 {
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.section {
  padding: 4.5rem 0;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 0.8rem;
}

.section-title {
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.deal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.deal-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(226, 232, 240, 0.6);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.deal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.deal-card h3 {
  font-size: 1.4rem;
}

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

.deal-delta {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.deal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  align-items: center;
}

.badge-item {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.4rem 1.6rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(226, 232, 240, 0.6);
  text-align: center;
  font-weight: 600;
  color: var(--color-muted);
}

.feature-section {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-soft);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 1.5rem;
  border: 1px solid rgba(226, 232, 240, 0.7);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: linear-gradient(180deg, rgba(248, 250, 252, 1) 0%, #fff 100%);
}

.feature-card strong {
  color: var(--color-dark);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  border: 1px solid rgba(226, 232, 240, 0.6);
}

.testimonial-quote {
  font-style: italic;
  color: var(--color-muted);
}

.testimonial-author {
  margin-top: 1.5rem;
  font-weight: 600;
  color: var(--color-dark);
}

.video-section iframe {
  width: 100%;
  min-height: 320px;
  border-radius: var(--radius-md);
  border: none;
  box-shadow: var(--shadow-card);
}

.video-meta {
  margin-top: 1.2rem;
  color: var(--color-muted);
}

.newsletter {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  padding: 3rem;
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.newsletter form {
  margin-top: 1.8rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
}

.newsletter input {
  padding: 0.9rem 1.1rem;
  border-radius: 999px;
  border: none;
  font-size: 1rem;
}

.newsletter button {
  background: #fff;
  color: var(--color-primary);
  border: none;
  border-radius: 999px;
  padding: 0.9rem 1.8rem;
  font-weight: 600;
}

.footer {
  background: #0f172a;
  color: rgba(226, 232, 240, 0.75);
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}

.footer h4 {
  color: #fff;
  margin-bottom: 1.2rem;
}

.footer ul {
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.footer a {
  color: rgba(226, 232, 240, 0.75);
  transition: color 0.2s ease;
}

.footer a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 3rem;
  text-align: center;
  font-size: 0.9rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  padding-top: 1.5rem;
}

@media (max-width: 1024px) {
  .navbar-inner {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
  }

  .newsletter form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 5rem 0 3rem;
  }

  .navbar-inner {
    padding: 0.9rem 0;
  }

  .language-selector {
    flex-wrap: wrap;
    justify-content: center;
  }
}