:root {
  --bg: #0f1b2a;
  --surface: #141f30;
  --card: #1b2c44;
  --primary: #3dd6a6;
  --primary-dark: #27b98c;
  --text: #e9f0f8;
  --muted: #9fb2c7;
  --accent: #4c7dff;
}

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

body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.hero {
  padding: 36px 6vw 80px;
  background: radial-gradient(circle at top, #1b3a57 0%, #0f1b2a 60%);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 0%, rgba(76, 125, 255, 0.2), transparent 60%);
  pointer-events: none;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 64px;
}

.logo {
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.5px;
}

.logo span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-weight: 500;
}

.nav-links a {
  opacity: 0.8;
  transition: 0.2s ease;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
}

.hero-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  position: relative;
  z-index: 1;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(2.3rem, 3.8vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 20px;
}

.lead {
  color: var(--muted);
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.btn {
  padding: 12px 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  transition: 0.25s ease;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--primary);
  color: #04140f;
  box-shadow: 0 18px 40px rgba(61, 214, 166, 0.25);
}

.btn.primary:hover {
  background: var(--primary-dark);
}

.btn.light {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
}

.btn.light:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-badges span {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.hero-card {
  background: linear-gradient(160deg, rgba(27, 44, 68, 0.9), rgba(20, 31, 48, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.hero-image {
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.hero-image img {
  width: 100%;
  display: block;
}

.stat-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

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

.stat-grid {
  margin-top: 24px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.stat {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 16px;
}

.stat h4 {
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.stat p {
  font-size: 0.9rem;
  color: var(--muted);
}

.section {
  padding: 80px 6vw;
}

.section-header {
  max-width: 720px;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 12px;
}

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

.cards,
.profile-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card,
.profile-card {
  background: var(--surface);
  border-radius: 22px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.card-media {
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.card-media img {
  width: 100%;
  display: block;
}

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

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

.modules {
  background: #101b2a;
}

.module-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.module-card {
  background: var(--surface);
  border-radius: 22px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.module-card.highlight {
  border-color: rgba(61, 214, 166, 0.4);
  box-shadow: 0 15px 40px rgba(61, 214, 166, 0.2);
}

.module-card ul {
  list-style: none;
  margin-top: 14px;
  color: var(--muted);
}

.module-card li + li {
  margin-top: 10px;
}

.profiles {
  background: linear-gradient(160deg, #0f1b2a 0%, #121f32 100%);
}

.security-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.security-grid h3 {
  margin-bottom: 8px;
}

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

.cta {
  padding-top: 40px;
}

.cta-card {
  background: linear-gradient(120deg, #1b3a57, #13314b);
  border-radius: 28px;
  padding: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: flex-start;
}

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

.footer {
  padding: 40px 6vw 30px;
  background: #0b141f;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 20px;
}

.footer h4 {
  color: var(--text);
  margin-bottom: 8px;
}

.footer-copy {
  text-align: center;
  font-size: 0.85rem;
}

@media (max-width: 960px) {
  .nav-links {
    position: absolute;
    right: 6vw;
    top: 70px;
    background: var(--surface);
    padding: 18px;
    border-radius: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    display: none;
  }

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

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

@media (max-width: 640px) {
  .hero {
    padding-top: 28px;
  }

  .cta-card {
    padding: 28px;
  }
}