:root {
  --pink: #ff6b9d;
  --pink-dark: #e83e8c;
  --turquoise: #40e0d0;
  --turquoise-dark: #20b2aa;
  --bg: #fff5f8;
  --card-bg: #ffffff;
  --text: #333;
  --shadow: 0 4px 14px rgba(255, 107, 157, 0.15);
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(160deg, #fff0f5 0%, #e0ffff 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

header {
  background: linear-gradient(90deg, var(--pink), var(--turquoise));
  color: white;
  text-align: center;
  padding: 2.5rem 1rem 1.5rem;
}

header h1 {
  font-size: 2.4rem;
  margin-bottom: 0.4rem;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
}

header p { max-width: 700px; margin: 0 auto; opacity: 0.95; }

nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  background: white;
  padding: 1rem;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav a {
  color: var(--pink-dark);
  text-decoration: none;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  transition: all 0.2s;
}

nav a:hover {
  background: var(--turquoise);
  color: white;
}

main {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
}

section { margin-bottom: 3rem; }

h2 {
  color: var(--pink-dark);
  margin-bottom: 1rem;
  border-bottom: 3px solid var(--turquoise);
  display: inline-block;
  padding-bottom: 0.3rem;
}

.section-intro { margin-bottom: 1.2rem; color: #555; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border-top: 5px solid var(--pink);
  transition: transform 0.2s;
}

.card:hover { transform: translateY(-4px); }

.card h3 { color: var(--turquoise-dark); margin-bottom: 0.6rem; }

.card p { margin: 0.4rem 0; font-size: 0.95rem; }

.btn {
  display: inline-block;
  padding: 0.6rem 1.3rem;
  border: none;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  margin: 0.4rem 0.3rem 0 0;
  transition: all 0.2s;
}

.btn-pink {
  background: var(--pink);
  color: white;
}
.btn-pink:hover { background: var(--pink-dark); }

.btn-turquoise {
  background: var(--turquoise);
  color: #004d40;
}
.btn-turquoise:hover { background: var(--turquoise-dark); color: white; }

#payment-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
#payment-list li {
  background: white;
  padding: 0.6rem 1.2rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 2px solid var(--turquoise);
}

footer {
  text-align: center;
  padding: 2rem;
  color: #666;
  font-size: 0.9rem;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.modal[hidden] { display: none; }

.modal-content {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  width: 90%;
  max-width: 480px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  border-top: 6px solid var(--pink);
}

.close {
  position: absolute;
  top: 0.8rem;
  right: 1.2rem;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--pink-dark);
}

label {
  display: block;
  margin: 0.8rem 0 0.3rem;
  font-weight: 600;
  color: var(--pink-dark);
}

input, select, textarea {
  width: 100%;
  padding: 0.6rem;
  border: 2px solid #ffcce0;
  border-radius: 8px;
  font-size: 1rem;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--turquoise);
}

.success-page {
  display: flex;
  justify-content: center;
  padding-top: 4rem;
}
.success-page .card { text-align: center; max-width: 500px; }

@media (max-width: 600px) {
  nav { gap: 1rem; flex-wrap: wrap; }
  header h1 { font-size: 1.8rem; }
}