:root {
  --navy: #0f2447;
  --navy-deep: #050c18;
  --accent: #37a7ff;
  --accent-soft: #65c4ff;
  --bg-light: #f4f7fb;
  --text-main: #0b1524;
  --text-muted: #6c7a92;
  --border-subtle: #dde3ee;
  --shadow-soft: 0 18px 35px rgba(5, 12, 24, 0.45);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  background: #ffffff;
}

/* Containers */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}


/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(5, 12, 24, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
}

.logo {
  height: 58px;
  width: auto;
  filter:
    drop-shadow(0 0 5px rgba(55,167,255,0.85))
    drop-shadow(0 0 12px rgba(55,167,255,0.55));
  image-rendering: -webkit-optimize-contrast;
  background: transparent !important; /* ensure no box background */
  border-radius: 0; /* avoid rounding the image rectangular edges */
}

.header {
  background: #020610; /* stronger dark contrast */
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}


.brand-name {
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.main-nav a {
  color: #c9d5f2;
  text-decoration: none;
  margin-left: 1.25rem;
  font-size: 0.93rem;
  transition: color 0.15s ease, opacity 0.15s ease;
}

.main-nav a:hover {
  color: #ffffff;
}

/* Hero section with metallic gradient feel */
.hero {
  position: relative;
  min-height: 70vh;
  color: #ffffff;
  background: radial-gradient(circle at top left, #37a7ff 0, #0f2447 40%, #050c18 100%);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.08) 0, transparent 40%),
    radial-gradient(circle at 80% 10%, rgba(101, 196, 255, 0.18) 0, transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(15, 36, 71, 0.9) 0, transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.95;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 4.5rem 0 4rem;
  gap: 2.5rem;
}

.hero-text {
  flex: 1 1 320px;
}

.hero h1 {
  font-size: 2.6rem;
  margin: 0 0 0.75rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  max-width: 32rem;
  color: #e1ecff;
  margin-bottom: 1.5rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
}

.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  color: #d3e1ff;
  font-size: 0.95rem;
}

.hero-bullets li::before {
  content: "• ";
  color: var(--accent-soft);
}

.hero-side {
  flex: 0 1 320px;
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  background: linear-gradient(135deg, rgba(5, 12, 24, 0.96), rgba(15, 36, 71, 0.98));
  border-radius: 16px;
  padding: 1.4rem 1.6rem;
  box-shadow: var(--shadow-soft);
  max-width: 360px;
  border: 1px solid rgba(101, 196, 255, 0.4);
}

.hero-card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  color: #ffffff;
}

.hero-card p {
  margin-top: 0;
  margin-bottom: 0.8rem;
  color: #c9d5f2;
}

/* Generic buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.1s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #04101f;
  box-shadow: 0 10px 20px rgba(55, 167, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(55, 167, 255, 0.45);
}

.btn-outline {
  background: transparent;
  border-color: rgba(201, 213, 242, 0.6);
  color: #f4f7ff;
}

.btn-outline:hover {
  background: rgba(4, 16, 31, 0.7);
}

.btn-block {
  width: 100%;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-light {
  background: var(--bg-light);
}

.section-dark {
  background: #050c18;
  color: #ffffff;
}

.section-title {
  text-align: center;
  font-size: 1.8rem;
  margin: 0 0 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0.25rem auto 2.25rem;
}

.section-dark .section-subtitle {
  color: #a8b5d5;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.6rem;
}

.feature-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 1.4rem 1.4rem 1.2rem;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 22px rgba(16, 35, 70, 0.09);
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* Dark section cards */
.section-dark .feature-card {
  background: #07111f;
  border-color: rgba(201, 213, 242, 0.1);
  color: #e1ecff;
}

/* Mini lists */
.mini-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mini-list li {
  margin-bottom: 0.4rem;
  font-size: 0.93rem;
}

.mini-list li::before {
  content: "▹ ";
  color: var(--accent-soft);
}

/* Carousel */
.carousel {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
}

.carousel-window {
  width: 480px;
  height: 300px;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(201, 213, 242, 0.2);
  box-shadow: var(--shadow-soft);
}


.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.6s ease, transform 0.6s ease;
  display: flex;
  flex-direction: column;
}

.carousel-slide img {
  width: 100%;
  display: block;
}

.carousel-slide.active {
  opacity: 1;
  transform: scale(1.0);
  position: relative;
}

.carousel-caption {
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  color: #d9e3ff;
  border-top: 1px solid rgba(201, 213, 242, 0.15);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(5, 12, 24, 0.7);
  border: 1px solid rgba(201, 213, 242, 0.4);
  color: #ffffff;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.carousel-btn:hover {
  background: rgba(5, 12, 24, 0.95);
}

.carousel-btn.prev {
  left: 10px;
}

.carousel-btn.next {
  right: 10px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

/* Carousel Fix 
.carousel {
  width: 480px;
  height: 300px;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0,0,0,0.4);
}*/

.carousel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: fade 1s ease-in-out;
}

/* Fade transition animation */
@keyframes fade {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

/* Buttons */
.btn-primary, .btn-request {
  background-color: #37A7FF;
  color: white;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 16px;
}

.btn-request {
  margin-left: 16px;
}


.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: none;
  background: rgba(157, 175, 215, 0.6);
  cursor: pointer;
}

.dot.active {
  background: var(--accent-soft);
}

/* Trial section */
.trial-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2.2rem;
  align-items: flex-start;
}

.trial-card {
  flex: 0 1 320px;
  background: #ffffff;
  border-radius: 14px;
  padding: 1.4rem 1.5rem 1.2rem;
  box-shadow: 0 12px 24px rgba(16, 35, 70, 0.18);
  border: 1px solid var(--border-subtle);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.contact-grid a {
  color: var(--accent-soft);
  text-decoration: none;
}

.contact-grid a:hover {
  text-decoration: underline;
}

.small {
  font-size: 0.86rem;
  color: #a8b5d5;
}

/* Footer */
.site-footer {
  background: #020610;
  color: #8a94b1;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 1rem 0.5rem;
}

.footer-inner a {
  color: #c9d5f2;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-inner {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .hero-side {
    justify-content: flex-start;
  }

  .main-nav {
    display: none; /* keep it simple for v1; can add mobile menu later */
  }
}

/* Why Section */
.why {
  padding: 4.5rem 0;
}

.why-grid {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 2.2rem;
}

.why-card {
  background: #ffffff;
  padding: 1.6rem 1.4rem;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 12px 25px rgba(16, 35, 70, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.why-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 35px rgba(16, 35, 70, 0.14);
}

/* Comparison Table */
.comparison-table {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0.8rem;
}

.comparison-table .row {
  display: contents;
}

.comparison-table .row > div {
  padding: 1.1rem;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(6px);
}

.comparison-table .header > div {
  font-weight: 600;
  background: rgba(55,167,255,0.14);
  color: #ffffff;
  text-align: center;
}

.comparison-table .label {
  font-weight: 600;
  color: var(--accent-soft);
}

.section-dark .label {
  color: #65c4ff;
}

/* Responsive table */
@media (max-width: 768px) {
  .comparison-table {
    grid-template-columns: 1fr 1fr;
  }
  .comparison-table .header > div:nth-child(n+3),
  .comparison-table .row > div:nth-child(n+3) {
    display: none;
  }
}

/* Personas Section */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
  margin-top: 2.5rem;
}

.persona-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 1.6rem;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 12px 24px rgba(16, 35, 70, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.persona-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 30px rgba(16, 35, 70, 0.18);
}

.persona-icon {
  font-size: 34px;
  margin-bottom: 0.8rem;
}

.persona-card h3 {
  margin: 0 0 0.6rem;
  color: var(--navy);
}

.persona-card .pain,
.persona-card .gain {
  margin: 0.4rem 0;
  color: var(--text-main);
  font-size: 0.95rem;
}

/* Light section background */
.section-light {
  background: #f7f9fc;
}

      <!-- Persona 4 -->
      <div class="persona-card">
        <div class="persona-icon">💻</div>
        <h3>Nonprofits & Budget-Conscious Orgs</h3>
        <p class="pain"><strong>Pain:</strong> No budget for cybersecurity staff or tools.</p>
        <p class="gain">
          <strong>Solution:</strong> Affordable AI-powered protection without complexity.
        </p>
      </div>

    </div>
  </div>
</section>