:root {
  --bg: #0b0d12;
  --panel: #10131a;
  --text: #e9eef7;
  --muted: #a3acc0;
  --accent: #6d8cff;
  --shadow: rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  background: rgba(8, 10, 15, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 10;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.card .btn {
  margin-top: 16px;
  display: inline-block;
}


.logo {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.nav a {
  margin-left: 24px;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--text);
}

.hero {
  padding: 140px 0 80px;
  background: radial-gradient(circle at top, rgba(109, 140, 255, 0.22), transparent 60%),
              linear-gradient(135deg, #0a0d14, #080a0f);
}

.hero h1 {
  font-size: 3rem;
  margin: 0 0 12px;
}

.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 720px;
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 10px 30px var(--shadow);
  border: none;
  cursor: pointer;
}

.section {
  padding: 80px 0;
}

.section h2 {
  margin: 0 0 18px;
  font-size: 2rem;
}

.section p {
  color: var(--muted);
  line-height: 1.6;
  max-width: 850px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 24px;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.card h3 {
  margin: 0 0 10px;
}

.privacy {
  background: #0a0c12;
}

.form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 600px;
}

.form input,
.form textarea {
  background: #0d1118;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  padding: 14px;
  border-radius: 12px;
}

.form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-info {
  margin-top: 24px;
  padding: 18px;
  background: #0b0d13;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  max-width: 600px;
}

.contact-info h3 {
  margin: 0 0 8px;
}

.contact-info a {
  color: var(--accent);
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}


.footer {
  padding: 40px 0;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

  /* Header social links */
.social {
  display: flex;
  gap: 16px;
}

.social a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.social a:hover {
  color: var(--text);
}

/* App store buttons */
.download-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.store-btn {
  background: #1c1f28;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* Footer social links */
.footer-social {
  margin-top: 12px;
  display: flex;
  gap: 16px;
  justify-content: center;
}

.footer-social a {
  color: var(--muted);
  text-decoration: none;
}

.footer-social a:hover {
  color: var(--text);
}

}