:root {
  --bg: #0b1220;
  --bg-soft: #121a2c;
  --text: #e5e7eb;
  --text-strong: #ffffff;
  --muted: #9aa4b2;
  --brand: #1e88e5;
  --brand-strong: #2a9df4;
  --card: #111827;
  --card-soft: #151f34;
  --border: #22304a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, #1b2a4a, transparent),
    var(--bg);
}

body.page-app {
  background: #f6f9ff;
  color: #0b1220;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  color: var(--text-strong);
  margin-top: 0;
}

p,
li {
  color: var(--text);
  line-height: 1.6;
}

.site-header {
  background: rgba(11, 18, 32, 0.85);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  z-index: 10;
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 900;
  font-size: 20px;
  color: var(--text-strong);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 6px 14px rgba(30, 136, 229, 0.45));
}

.nav-links a {
  margin-left: 10px;
  color: var(--muted);
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 10px;
  transition: all 0.15s ease;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--text-strong);
  background: rgba(30, 136, 229, 0.15);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px 64px;
  position: relative;
}

.logo-watermark {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 140px;
  opacity: 0.14;
  pointer-events: none;
}

.logo-watermark-strong {
  opacity: 0.28;
}

.logo-watermark img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 18px rgba(30, 136, 229, 0.35));
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  align-items: center;
  margin-bottom: 36px;
  padding: 32px;
  border-radius: 22px;
  background: linear-gradient(140deg, rgba(30, 136, 229, 0.18), transparent 60%),
    var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 18px 50px rgba(2, 6, 23, 0.45);
}

.hero-with-image {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.hero-image img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.55);
}

.hero h1 {
  font-size: 42px;
  margin: 0 0 12px;
  color: var(--text-strong);
}

.hero p {
  font-size: 16px;
  color: var(--muted);
}

.hero-card {
  background: var(--card-soft);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--border);
}

.highlights {
  padding-left: 18px;
  color: var(--text);
}

.card-title {
  font-weight: 900;
  margin-bottom: 8px;
  color: var(--text-strong);
}

.hero-actions {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.page-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
  margin-bottom: 28px;
  padding: 32px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(30, 136, 229, 0.18), rgba(255, 255, 255, 0.9));
  border: 1px solid #d7e3f4;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.page-hero h1 {
  color: #0b1220;
  font-size: 38px;
}

.page-hero p {
  color: #334155;
}

.page-hero-image img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid #d7e3f4;
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.18);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(30, 136, 229, 0.12);
  border: 1px solid rgba(30, 136, 229, 0.3);
  color: #0b1220;
  font-weight: 700;
  margin-bottom: 12px;
}

.badge img {
  width: 22px;
  height: 22px;
}

.btn {
  background: var(--brand);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 800;
  box-shadow: 0 10px 22px rgba(30, 136, 229, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--brand-strong);
  border: 2px solid var(--brand-strong);
}

.section {
  margin-bottom: 32px;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.story-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 12px 26px rgba(2, 6, 23, 0.2);
}

.story-card h3 {
  color: var(--text-strong);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.screenshot {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.35);
}

.image-stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.image-stack img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 14px 26px rgba(2, 6, 23, 0.45);
}

.cta {
  text-align: center;
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(30, 136, 229, 0.18), rgba(17, 24, 39, 0.2));
}

.cta-compact {
  padding: 16px;
}

.trust-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 12px 26px rgba(2, 6, 23, 0.2);
}

.trust-panel h3 {
  color: var(--text-strong);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.feature-card {
  background: var(--card);
  border-radius: 14px;
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 26px rgba(2, 6, 23, 0.28);
}

body.page-app .feature-card,
body.page-app .timeline,
body.page-app .timeline-card {
  background: #ffffff;
  border: 1px solid #d7e3f4;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

body.page-app .feature-card p,
body.page-app .timeline-card p {
  color: #475569;
}

body.page-app .feature-card h3,
body.page-app .timeline h2,
body.page-app .timeline-card h4 {
  color: #0b1220;
}

.feature-card h3 {
  color: var(--text-strong);
}

.feature-card p,
.timeline-card p,
.contact-card p {
  color: var(--muted);
}

.feature-card summary,
.timeline-card summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-weight: 800;
  color: inherit;
}

.feature-card summary::-webkit-details-marker,
.timeline-card summary::-webkit-details-marker {
  display: none;
}

.feature-card[open],
.timeline-card[open] {
  box-shadow: 0 14px 28px rgba(2, 6, 23, 0.18);
}

.card-icon img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(30, 136, 229, 0.1);
  padding: 4px;
}

.card-media {
  margin-top: 12px;
}

.card-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid #d7e3f4;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.card-caption {
  margin-top: 8px;
  font-size: 14px;
  color: #64748b;
}

.timeline {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.timeline-card {
  padding: 14px;
  border-radius: 12px;
  background: var(--card-soft);
  border: 1px solid var(--border);
}

.logo-strip {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 10px 0 26px;
  opacity: 0.6;
  flex-wrap: wrap;
}

.logo-strip img {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 6px 12px rgba(30, 136, 229, 0.35));
}

.image-banner img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 30px rgba(2, 6, 23, 0.5);
  display: block;
}

body.page-app .image-banner img {
  border: 1px solid #d7e3f4;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.18);
}

.contact-card {
  background: var(--card);
  border-radius: 14px;
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 26px rgba(2, 6, 23, 0.28);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px;
  text-align: center;
  color: var(--muted);
  background: rgba(11, 18, 32, 0.85);
}

@media (max-width: 768px) {
  .nav {
    padding: 12px 16px;
  }

  .nav-links {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
  }

  .nav-links a {
    margin-left: 0;
  }

  .hero,
  .page-hero,
  .screenshot,
  .timeline {
    padding: 20px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 30px;
  }

  .hero-image img,
  .page-hero-image img,
  .image-banner img {
    height: 220px;
  }

  .logo-watermark {
    width: 100px;
    opacity: 0.1;
  }

  .logo-strip {
    gap: 12px;
    padding-bottom: 18px;
  }
}

@media (max-width: 480px) {
  main {
    padding: 32px 16px 48px;
  }

  .hero,
  .page-hero {
    padding: 18px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 26px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .image-stack img {
    height: 160px;
  }
}