/* Frosted glass Apple background gradient */
.bg-gradient {
  position: fixed;
  inset: 0;
  z-index: -10;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 60% 20%, #b4d0ee 0%, #e3edf7 45%, #eaeafc 100%), 
              linear-gradient(135deg, #e3edf7 0%, #f8fafc 60%, #dde7f0 100%);
  opacity: 0.97;
  pointer-events: none;
}

/* Glassmorphism container */
.glass-card {
  background: rgba(255,255,255,0.32);
  border-radius: 26px;
  box-shadow: 0 8px 32px 0 rgba(60, 70, 120, .16), 0 1.5px 4px rgba(0,0,0,.10);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1.5px solid rgba(255,255,255,0.27);
  margin-bottom: 2em;
  margin-top: 2em;
  padding: 2em 1.2em;
}

/* Inner glass for features/screenshots */
.glass-inner {
  background: rgba(255,255,255,0.50);
  border-radius: 22px;
  box-shadow: 0 4px 16px 0 rgba(60, 70, 120, .11);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid rgba(255,255,255,0.19);
}

/* Layout and typographic styles */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  margin: 0;
  color: #1d1d1f;
  min-height: 100vh;
}

nav {
  background: rgba(255,255,255,0.60);
  box-shadow: 0 1px 10px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2em 2em;
  position: sticky;
  top: 0;
  z-index: 99;
  border-bottom: 1px solid rgba(255,255,255,0.32);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
}
.logo img {
  height: 34px;
  vertical-align: middle;
  margin-right: 12px;
}
.logo {
  display: flex;
  align-items: center;
  font-weight: 500;
  font-size: 1.1em;
  letter-spacing: 0.01em;
  color: #1d1d1f;
}
.nav-links a {
  color: #1d1d1f;
  text-decoration: none;
  margin-left: 2em;
  font-weight: 400;
  font-size: 1em;
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover {
  color: #1976d2;
  border-bottom: 2px solid #1976d2;
}

.hero {
  text-align: center;
  background: transparent;
  margin-bottom: 0;
  margin-top: 0;
  padding: 2em 0 1em 0;
}
.hero-content h1 {
  font-size: 3em;
  font-weight: 700;
  margin-bottom: 0.2em;
  letter-spacing: -.01em;
  line-height: 1.05;
}
.hero-content .subtitle {
  font-size: 1.5em;
  color: #6e6e73;
  margin-bottom: 1.5em;
  font-weight: 400;
  letter-spacing: 0.01em;
}
.cta-btn {
  background: #1976d2;
  color: #fff;
  border: none;
  padding: 1em 2.4em;
  font-size: 1.1em;
  border-radius: 36px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(25, 118, 210, 0.12);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  margin-top: 1em;
  display: inline-block;
}
.cta-btn:hover {
  background: #135ab6;
}
section {
  max-width: 980px;
  margin: 0 auto;
}

h2 {
  font-size: 2.2em;
  font-weight: 700;
  color: #1d1d1f;
  margin-bottom: 0.7em;
  text-align: center;
  letter-spacing: -.01em;
}

.features-list {
  display: flex;
  gap: 1em;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1.5em;
}

.feature {
  padding: 1.2em 1em;
  flex: 1 1 260px;
  min-width: 210px;
  max-width: 280px;
  text-align: center;
  margin-bottom: 1em;
  transition: box-shadow 0.25s, transform 0.15s;
}
.feature img {
  height: 40px;
  margin-bottom: 0.7em;
  filter: invert(32%) sepia(91%) saturate(1821%) hue-rotate(191deg) brightness(89%) contrast(95%);
}
.feature:hover {
  box-shadow: 0 16px 48px rgba(25,118,210,0.19), 0 4px 16px rgba(0,0,0,0.10);
  transform: scale(1.04);
}

.screenshots {
  display: flex;
  gap: 1em;
  justify-content: center;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-top: 1em;
  margin-bottom: 1em;
  position: relative;
  min-height: 280px;
}

/* Glass effect for screenshots */
.screenshots img {
  border-radius: 20px;
  max-width: 270px;
  box-shadow: 0 8px 32px rgba(25, 118, 210, 0.18), 0 2px 8px rgba(0,0,0,0.09);
  background: rgba(255,255,255,0.58);
  border: 1.5px solid rgba(255,255,255,0.55);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  transition: transform 0.3s cubic-bezier(.25,.8,.25,1), box-shadow 0.3s;
  position: relative;
  z-index: 1;
}
.screenshots img:first-child {
  transform: rotate(-7deg) scale(0.97) translateX(-20px) translateY(12px);
  z-index: 2;
}
.screenshots img:last-child {
  transform: rotate(8deg) scale(0.98) translateX(20px) translateY(8px);
  z-index: 3;
}
.screenshots img:hover {
  transform: scale(1.05) rotate(0deg) translateY(-5px);
  box-shadow: 0 16px 40px rgba(25,118,210,0.23), 0 4px 16px rgba(0,0,0,0.12);
  z-index: 4;
}
.download-buttons {
  display: flex;
  justify-content: center;
  gap: 1em;
  margin-bottom: 1em;
  margin-top: 1em;
}
.store-btn {
  background: rgba(255,255,255,0.56);
  color: #1d1d1f;
  padding: 0.8em 2em;
  border-radius: 18px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  border: 1px solid #e3e3e3;
  transition: background 0.2s;
  font-size: 1em;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.store-btn:hover {
  background: #e3eaf7;
}
footer {
  background: rgba(245,245,247,0.90);
  color: #6e6e73;
  text-align: center;
  padding: 2.5em 1em 1.5em 1em;
  margin-top: 2em;
  font-size: 1.05em;
  border-top: 1px solid rgba(255,255,255,0.30);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
footer h2 {
  margin-top: 2.5em;
}
footer a {
  color: #1976d2;
  margin: 0 0.6em;
  text-decoration: underline;
  font-weight: 500;
  transition: color 0.2s;
}
footer a:hover {
  color: #135ab6;
}
.copyright {
  font-size: 0.95em;
  color: #a1a1a6;
  margin-top: 1.5em;
}
@media (max-width: 700px) {
  .features-list, .screenshots {
    flex-direction: column;
    gap: 1em;
    align-items: center;
    min-height: unset;
  }
  .screenshots {
    padding-left: 2vw;
    padding-right: 2vw;
    width: 100%;
    box-sizing: border-box;
  }
  .screenshots img,
  .screenshots img:first-child,
  .screenshots img:last-child {
    transform: none !important;
    max-width: 90vw;
    width: 100%;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
  }
  .glass-card {
    padding: 1em 0.5em;
    margin-left: 0;
    margin-right: 0;
  }
}