@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7W0Q5nw.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7W0Q5nw.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root {
  --background: #F8FAFC;
  --text-primary: #0F172A;
  --card: #FFFFFF;
  --border: #E2E8F0;
  --accent: #00B4D8;
  --accent-hover: #0077B6;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
}

body.modal-open {
  overflow: hidden;
}

/* Deep Cyber Gradient for Hero */
.hero-section {
  background: linear-gradient(-45deg, #03045e, #0077b6, #001233, #023e8a);
  background-size: 300% 300%;
  animation: gradient-flow 10s ease infinite;
}

@keyframes gradient-flow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.logo__text {
  color: #0F172A;
}

.logo__accent {
  color: var(--accent);
}

.cta-button {
  background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
  box-shadow: 0 4px 20px -2px rgba(0, 180, 216, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px 0 rgba(0, 180, 216, 0.6);
}

.feature-card {
  transition: transform 0.2s ease, border-color 0.2s ease;
  background-color: var(--card);
  border: 1px solid var(--border);
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.product-showcase__card {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
}

.product-showcase__blur {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

/* Modals */
.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal.is-open {
  visibility: visible;
  opacity: 1;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--card);
  color: var(--text-primary);
  padding: 2rem;
  border-radius: 1rem;
  width: 90%;
  max-width: 550px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(12px);
  transition: transform 0.2s ease;
}

.modal.is-open .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: #64748B;
}

.modal-content h2 {
  font-size: 1.35rem;
  font-weight: bold;
  margin-bottom: 0.75rem;
}

.modal-content p {
  opacity: 0.8;
  line-height: 1.6;
}