/* ============================================
   uranailive.com - App Official Site
   Warm / Approachable / Mystical
   ============================================ */

:root {
  --purple: #6B5CE7;
  --purple-dark: #5A4BD6;
  --purple-light: #8B7FF0;
  --peach: #FF8A65;
  --peach-dark: #E57A58;
  --bg: #F8F7FC;
  --bg-white: #FFFFFF;
  --surface: #EFEDF8;
  --text-primary: #2E2B3F;
  --text-secondary: #6B6880;
  --text-light: #9894A8;
  --border: #E5E3F0;
  --max-width: 960px;
}

/* Reset */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--purple);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--purple-dark);
}

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--purple);
}

.logo span {
  color: var(--peach);
}

.nav {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:hover,
.nav a.active {
  color: var(--purple);
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--purple) 0%, var(--purple-light) 50%, var(--peach) 100%);
  color: #FFFFFF;
  padding: 80px 24px;
  text-align: center;
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.hero .subtitle {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 480px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.badge-link {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: background 0.2s;
}

.badge-link:hover {
  background: rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
}

/* ---- Section ---- */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.section-lead {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

/* ---- Feature Grid ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: 0 4px 20px rgba(107, 92, 231, 0.08);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Legal / Privacy ---- */
.legal-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.legal-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.legal-date {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 40px;
}

.legal-item {
  margin-bottom: 32px;
}

.legal-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.legal-item p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
  white-space: pre-line;
}

/* ---- FAQ ---- */
.faq-list {
  list-style: none;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 12px;
  padding: 20px 24px;
}

.faq-q {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--purple);
  margin-bottom: 8px;
}

.faq-a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Contact Box ---- */
.contact-box {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  max-width: 520px;
}

.contact-box dt {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 4px;
}

.contact-box dd {
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.contact-box dd:last-child {
  margin-bottom: 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  background: var(--purple);
  color: #FFFFFF;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--purple-dark);
  color: #FFFFFF;
}

/* ---- Footer ---- */
.footer {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-links {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    gap: 10px;
  }

  .nav {
    gap: 18px;
  }

  .hero {
    padding: 56px 20px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section {
    padding: 48px 20px;
  }

  .legal-section {
    padding: 36px 20px 48px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .contact-box {
    padding: 24px 20px;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
}
