* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    "Helvetica Neue",
    "SF Pro Text",
    "Inter",
    sans-serif;
  color: #f0f0f0;
  line-height: 1.4;
  background: #0b0b1a;
  scroll-behavior: smooth;
}

/* background image with dark purple-to-black overlay */
.bg-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background-image: url("https://images.pexels.com/photos/699122/pexels-photo-699122.jpeg?auto=compress&cs=tinysrgb&w=1600");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.bg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(
    145deg,
    rgba(85, 40, 120, 0.7) 0%,
    rgba(0, 0, 0, 0.85) 80%
  );
  backdrop-filter: blur(2px);
}

/* container layout */
.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* header & navigation */
header {
  padding: 1.5rem 0 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.logo h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(130deg, #e0b0ff, #c481f0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo p {
  font-size: 0.75rem;
  letter-spacing: 1px;
  opacity: 0.7;
}

.nav-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: #f2eaff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: 0.2s;
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
}

.nav-links a:hover {
  border-bottom-color: #c27efc;
  color: #e7c6ff;
}

/* sections */
section {
  padding: 4rem 0 5rem;
  scroll-margin-top: 80px;
}

.banner {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.banner-content {
  max-width: 680px;
}

.banner h2 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(115deg, #fff 30%, #d6a2ff 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1.2rem;
}

.banner .tagline {
  font-size: 1.3rem;
  font-weight: 400;
  opacity: 0.9;
  margin-bottom: 1.5rem;
  letter-spacing: -0.2px;
}

.banner .desc {
  font-size: 1rem;
  line-height: 1.5;
  opacity: 0.85;
  max-width: 550px;
  margin-bottom: 2rem;
}

.banner-mock {
  display: flex;
  gap: 1.8rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.pillar {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
  border-radius: 60px;
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 500;
  border: 0.5px solid rgba(210, 150, 255, 0.3);
}

/* intro & features split layout */
.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  letter-spacing: -0.3px;
  border-left: 4px solid #b87cff;
  padding-left: 1.2rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.feature-card {
  background: rgba(20, 12, 36, 0.65);
  backdrop-filter: blur(12px);
  border-radius: 2rem;
  padding: 1.8rem;
  transition:
    transform 0.2s ease,
    background 0.2s;
  border: 1px solid rgba(160, 110, 210, 0.3);
}

.feature-card:hover {
  transform: translateY(-6px);
  background: rgba(40, 24, 62, 0.75);
  border-color: #b06ef0;
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.feature-card p {
  font-size: 0.95rem;
  line-height: 1.45;
  opacity: 0.85;
}

/* split description + app screenshot section */
.split-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
}

.split-text {
  flex: 1.2;
  min-width: 260px;
}

.split-text .block {
  margin-bottom: 2rem;
}

.split-text .block h4 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: #e6c8ff;
}

.split-text .block p {
  font-size: 1rem;
  line-height: 1.5;
  opacity: 0.85;
}

.screenshot-zone {
  flex: 0.9;
  display: flex;
  justify-content: center;
  min-width: 240px;
}

.app-mockup {
  background: linear-gradient(145deg, #211338, #0f0a1c);
  border-radius: 3rem;
  padding: 0.8rem 0.6rem;
  box-shadow: 0 25px 40px -15px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(180, 120, 255, 0.4);
}

.app-mockup img {
  display: block;
  width: 260px;
  max-width: 100%;
  height: auto;
  border-radius: 2rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* screenshot optional gallery */
.screenshot-gallery {
  margin-top: 4rem;
}

.gallery-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.8rem;
  margin-top: 1.5rem;
}

.gallery-item {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  border-radius: 2rem;
  padding: 0.5rem;
  width: 180px;
  transition: all 0.2s;
  border: 1px solid rgba(200, 160, 255, 0.3);
}

.gallery-item img {
  width: 100%;
  height: auto;
  border-radius: 1.5rem;
  display: block;
}

.gallery-item p {
  text-align: center;
  font-size: 0.75rem;
  padding: 0.5rem 0 0.2rem;
  opacity: 0.7;
}

/* footer */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 2rem 0 2.5rem;
  margin-top: 1rem;
}

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

.footer-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-nav a {
  color: #ccc6e0;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: #dbb5ff;
}

.contact-info {
  text-align: right;
}

.contact-info p {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-bottom: 0.3rem;
}

.copyright {
  font-size: 0.75rem;
  opacity: 0.6;
  text-align: center;
  width: 100%;
  margin-top: 1.5rem;
}

/* responsive */
@media (max-width: 850px) {
  .container {
    padding: 0 1.5rem;
  }
  header {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .nav-links {
    justify-content: center;
    gap: 1.5rem;
  }
  .split-showcase {
    flex-direction: column;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  .contact-info {
    text-align: center;
  }
  .banner {
    min-height: 70vh;
  }
  .section-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .gallery-item {
    width: 140px;
  }
  .banner .tagline {
    font-size: 1.1rem;
  }
}

/* remove default button styles */
a {
  text-decoration: none;
}

.no-download {
  /* just ensure nothing like download shows */
}