body {
  font-family: "Open Sans", "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: #243046;
  line-height: 1.6;
}

a { text-decoration: none; }

.navbar {
  margin-bottom: 0;
  border: none;
  border-radius: 0;
  box-shadow: 0 8px 24px rgba(22, 34, 60, 0.08);
}

.navbar-brand {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-block {
  padding: 50px 0 40px;
  border-bottom: 1px solid #e7ebf3;
}

.hero-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}
.hero-row .col-md-6 {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  flex: 1 0 50%;
  max-width: 50%;
}
.hero-row .device-col {
  align-self: center;
}
@media (min-width: 992px) {
  .hero-row {
    flex-wrap: nowrap;
  }
  .hero-row .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

.hero-title {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 32px;
  margin-top: 0;
  margin-bottom: 14px;
  color: #1f2b3d;
}

.hero-sub {
  font-size: 15px;
  color: #6b7586;
  margin-bottom: 18px;
}

.btn-primary {
  background: linear-gradient(135deg, #6d5dfc, #33c8ff);
  border: none;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 6px;
  box-shadow: 0 12px 30px rgba(109, 93, 252, 0.28);
}

.btn-default {
  border-color: #d6dbe6;
  color: #243046;
  padding: 12px 18px;
  border-radius: 6px;
  font-weight: 700;
  background: #fff;
}

.pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: #f5f7fb;
  border: 1px solid #e7ebf3;
  color: #6b7586;
  font-size: 12px;
  margin-right: 6px;
  margin-bottom: 8px;
}

.stats {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stat-card {
  padding: 12px 14px;
  border: 1px solid #e7ebf3;
  border-radius: 10px;
  background: #fff;
  min-width: 160px;
  box-shadow: 0 8px 18px rgba(22, 34, 60, 0.06);
}

.stat-card strong { display: block; font-size: 18px; color: #1f2b3d; }
.stat-card span { color: #6b7586; font-size: 12px; }

.device {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border-radius: 0;
  border: none;
  box-shadow: none;
  background: transparent;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-img {
  width: 100%;
  max-width: 260px;
  display: block;
  margin: 0 0 0 auto;
  border-radius: 14px;
  border: 1px solid #e7ebf3;
  box-shadow: 0 10px 24px rgba(22, 34, 60, 0.12);
  background: #fff;
  padding: 6px;
  object-fit: contain;
}

.enlargeable {
  cursor: zoom-in;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 9999;
}
.lightbox.open {
  display: flex;
}
.lightbox img {
  max-width: 95vw;
  max-height: 90vh;
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  background: #fff;
  padding: 8px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h2 {
  font-family: "Montserrat", sans-serif;
  font-size: 22px;
  color: #1f2b3d;
  margin-bottom: 6px;
}

.section-head p {
  color: #6b7586;
  margin: 0;
  font-size: 14px;
}

.feature-card,
.image-card,
.screen-card {
  background: #fff;
  border: 1px solid #e7ebf3;
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 8px 20px rgba(22, 34, 60, 0.06);
  margin-bottom: 14px;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.feature-card h4,
.screen-card h4 {
  font-family: "Montserrat", sans-serif;
  font-size: 15px;
  margin-top: 10px;
  color: #1f2b3d;
}

.feature-card p,
.screen-card p {
  color: #6b7586;
  font-size: 13px;
  margin-bottom: 0;
}

.feature-card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: transparent;
  box-shadow: 0 12px 30px rgba(109, 93, 252, 0.18), 0 8px 18px rgba(247, 194, 102, 0.28);
  background: linear-gradient(135deg, rgba(247, 194, 102, 0.06), rgba(109, 93, 252, 0.06));
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 12px;
  pointer-events: none;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #f7c266, #6d5dfc) border-box;
  opacity: 0;
  transition: opacity 0.2s ease;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.feature-card:hover::after {
  opacity: 1;
}

.image-card img,
.screen-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 8px;
}

.download-band {
  background: linear-gradient(135deg, #6d5dfc, #33c8ff);
  color: #fff;
  padding: 20px 18px;
  border-radius: 14px;
  text-align: center;
  box-shadow: 0 14px 40px rgba(109, 93, 252, 0.35);
  margin-top: 14px;
}

/* Reveal animation */
.animate-section {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

footer {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid #e7ebf3;
  color: #6b7586;
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
}

@media (max-width: 991px) {
  .hero-block { padding: 36px 0 28px; }
  .hero-row { gap: 10px; }
  .hero-title { font-size: 28px; }
  .hero-row .col-md-6 {
    max-width: 100%;
    flex: 1 0 100%;
  }
}

@keyframes rotate360 {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}