:root {
  --bg: #f5f3ff;
  --primary: #5b21b6;
  --primary-light: #7c3aed;
  --accent: #ddd6fe;
  --text-dark: #1e1b4b;
  --text-body: #4b5563;
  --text-muted: #9ca3af;
  --card: #ffffff;
  --radius: 14px;
  --shadow: 0 4px 32px rgba(91, 33, 182, 0.10);
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-body);
  line-height: 1.65;
}

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

/* NAV */
nav {
  position: sticky;
  top: 0;
  background: rgba(245, 243, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--accent);
  padding: 0 1.5rem;
  z-index: 100;
}
.nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.nav-logo span { font-size: 1.3rem; }
.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  font-size: 0.9rem;
}
.nav-links a { color: var(--text-body); }
.nav-links a:hover { color: var(--primary); text-decoration: none; }

/* HERO */
.hero {
  text-align: center;
  padding: 5rem 1.5rem 4rem;
  max-width: 700px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 1.1rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--primary-light);
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-body);
  margin-bottom: 2rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: #fff;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.15s;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--primary-light); text-decoration: none; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover { background: var(--accent); }

/* FEATURES */
.features {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}
.section-title {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.feature-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-body);
}

/* CTA */
.cta {
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 4rem 1.5rem;
}
.cta h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 0.75rem; }
.cta p { opacity: 0.85; margin-bottom: 1.75rem; }
.cta .btn { background: #fff; color: var(--primary); }
.cta .btn:hover { background: var(--accent); }

/* FOOTER */
footer {
  text-align: center;
  padding: 1.75rem 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--accent);
}
footer a { color: var(--text-muted); }
footer a:hover { color: var(--primary); }
.footer-links { display: flex; justify-content: center; gap: 1.5rem; margin-bottom: 0.5rem; flex-wrap: wrap; }

/* POLICY PAGE */
.policy-wrap {
  max-width: 720px;
  margin: 3rem auto;
  padding: 0 1.5rem 4rem;
}
.policy-wrap h1 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}
.policy-date {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}
.policy-wrap h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 2rem 0 0.5rem;
}
.policy-wrap p, .policy-wrap li {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 0.6rem;
}
.policy-wrap ul { padding-left: 1.4rem; }
.policy-wrap a { color: var(--primary); }

/* AUTH ACTION PAGE */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}
.auth-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
}
.auth-card .auth-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.auth-card h1 { font-size: 1.4rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem; }
.auth-card p { font-size: 0.9rem; color: var(--text-body); margin-bottom: 1.5rem; }
.auth-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  outline: none;
  transition: border-color 0.2s;
}
.auth-input:focus { border-color: var(--primary); }
.auth-card .btn { width: 100%; justify-content: center; border-radius: 8px; margin-top: 0.25rem; }
.auth-msg { margin-top: 1rem; font-size: 0.88rem; }
.auth-msg.success { color: #059669; }
.auth-msg.error { color: #dc2626; }

@media (max-width: 600px) {
  .hero { padding: 3.5rem 1.25rem 3rem; }
  .nav-links { display: none; }
}