:root {
  --navy: #1c3373;
  --navy-dark: #14244f;
  --accent: #2d5fd9;
  --bg: #f7f8fc;
  --text: #1c2130;
  --muted: #5a6172;
  --card: #ffffff;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* Header */
header {
  background: var(--navy);
  color: #fff;
  padding: 34px 0 30px;
  text-align: center;
}
header img.logo {
  width: 88px;
  height: 88px;
  border-radius: 24px;
  background: #ffffff;
  padding: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  margin-bottom: 20px;
}
header h1 { font-size: 2rem; letter-spacing: .5px; }
header .tagline {
  margin-top: 8px;
  font-size: 1.15rem;
  color: #cdd8f5;
}
header .appstore {
  display: inline-block;
  margin-top: 26px;
  background: #fff;
  color: var(--navy);
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(0,0,0,.2);
}
header .appstore:hover { text-decoration: none; background: #eaf0ff; }

/* Sections */
section { padding: 56px 0; }
section h2 {
  text-align: center;
  font-size: 1.7rem;
  color: var(--navy);
  margin-bottom: 32px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.feature {
  background: var(--card);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 2px 10px rgba(28,51,115,.08);
}
.feature h3 { color: var(--navy); margin-bottom: 8px; font-size: 1.1rem; }
.feature p { color: var(--muted); font-size: .95rem; }

.screenshots {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}
.screenshots img {
  width: 200px;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,.15);
}

.privacynote {
  background: var(--card);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 20px 24px;
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
}

/* Footer */
footer {
  background: var(--navy-dark);
  color: #9fb0d8;
  text-align: center;
  padding: 28px 0;
  font-size: .9rem;
}
footer a { color: #cdd8f5; }

/* Simple pages (privacy / support) */
.page { padding: 48px 0 64px; }
.page .card {
  background: var(--card);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 2px 10px rgba(28,51,115,.08);
}
.page h1 { color: var(--navy); margin-bottom: 16px; }
.page h2 { color: var(--navy); text-align: left; margin: 24px 0 10px; font-size: 1.25rem; }
.page p, .page li { color: var(--muted); margin-bottom: 10px; }
.page ul { padding-left: 22px; }