:root {
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --white: #ffffff;
  --brand-100: #ccfbf1;
  --brand-300: #5eead4;
  --brand-500: #14b8a6;
  --brand-600: #0d9488;
  --brand-700: #0f766e;
  --dark: #0b1220;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  padding: 1.2rem 0;
  transition: 0.25s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  padding: 0.8rem 0;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.brand img {
  width: clamp(120px, 14vw, 170px);
  height: auto;
  display: block;
}

.brand-accent {
  color: var(--brand-600);
}

.brand-gradient {
  background: linear-gradient(90deg, var(--brand-500), #2563eb);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.6rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: #334155;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--brand-600);
}

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 0.75rem 1.3rem;
  font-weight: 600;
  transition: 0.2s ease;
}

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

.btn-dark {
  background: var(--dark);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--brand-600);
}

.btn-light {
  background: var(--white);
  border: 1px solid var(--border);
}

.btn-brand {
  background: var(--brand-600);
  color: var(--white);
  text-align: center;
}

.btn-white {
  background: var(--white);
  color: var(--brand-700);
  font-weight: 700;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0.2rem;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #334155;
  margin: 5px 0;
}

.mobile-nav {
  display: none;
}

.mobile-nav.open {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1rem 1.1rem 1.2rem;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hero {
  position: relative;
  padding: 3rem 0 4.5rem;
  overflow: hidden;
  background: linear-gradient(to bottom, #f0fdfa, var(--white));
}

.hero h1 {
  font-size: clamp(2rem, 4.8vw, 4.2rem);
  line-height: 1.1;
  margin: 0.75rem 0 1rem;
}

.hero-copy,
.section-copy {
  max-width: 760px;
  color: var(--muted);
}

.hero-copy {
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  margin: 0;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--brand-100);
  border: 1px solid #99f6e4;
  color: var(--brand-700);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.hero-banner {
  margin-top: 2.6rem;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.2);
}

.hero-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

.hero-blob {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 999px;
  filter: blur(64px);
  opacity: 0.35;
  animation: blob 10s ease-in-out infinite;
}

.hero-blob-a {
  top: -130px;
  right: -100px;
  background: var(--brand-300);
}

.hero-blob-b {
  top: -120px;
  left: -120px;
  background: #bfdbfe;
  animation-delay: 2s;
}

section {
  padding: 5rem 0;
}

h2 {
  margin-top: 0;
  font-size: clamp(1.8rem, 3.1vw, 3rem);
  line-height: 1.2;
}

.problem-solution {
  background: var(--white);
  border-top: 1px solid #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.panel {
  border-radius: 24px;
  padding: 1.8rem;
}

.panel h3 {
  margin-top: 0;
}

.panel-problem {
  border: 1px solid #fecaca;
  background: #fff1f2;
}

.panel-solution {
  border: 1px solid #99f6e4;
  background: #f0fdfa;
}

.features {
  background: #f8fafc;
  text-align: center;
}

.section-kicker {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--brand-600);
}

.card-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  text-align: left;
}

.card {
  background: var(--white);
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 1.3rem;
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.04);
}

.card:hover {
  border-color: #99f6e4;
}

.audience {
  background: var(--white);
  text-align: center;
}

.audience-grid {
  margin-top: 1.8rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.aud-card {
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 1.2rem;
  text-align: left;
  background: #f8fafc;
}

.security {
  background: #0f172a;
  color: #cbd5e1;
}

.security h2,
.security h3 {
  color: var(--white);
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: start;
}

.security-list article {
  background: rgba(30, 41, 59, 0.72);
  border: 1px solid rgba(71, 85, 105, 0.6);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 0.8rem;
}

footer {
  padding: 4.2rem 0 2rem;
}

.footer-cta {
  text-align: center;
  border-radius: 24px;
  padding: 2rem 1rem;
  background: var(--brand-600);
  color: var(--white);
}

.footer-cta h2 {
  margin-bottom: 0.5rem;
}

.footer-links {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}

.footer-links h4 {
  margin: 0 0 0.6rem;
}

.footer-links p,
.footer-links a {
  display: block;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.footer-links a:hover {
  color: var(--brand-600);
}

.copyright {
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  color: #64748b;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a:hover {
  color: var(--brand-600);
}

@keyframes blob {
  0% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(20px, -28px) scale(1.06);
  }
  66% {
    transform: translate(-18px, 18px) scale(0.94);
  }
  100% {
    transform: translate(0, 0) scale(1);
  }
}

@media (max-width: 980px) {
  .desktop-cta,
  .nav-links {
    display: none;
  }

  .brand img {
    width: clamp(108px, 28vw, 145px);
  }

  .mobile-toggle {
    display: block;
  }

  .split-grid,
  .card-grid,
  .audience-grid,
  .security-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
  }

  .hero-blob,
  .btn {
    animation: none;
    transition: none;
  }
}