* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Open Sans", system-ui, -apple-system, sans-serif;
  color: #1f2430;
  background: linear-gradient(135deg, #f5f7fb 0%, #ffffff 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #e1e6ef;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: #c02f7b;
}

nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: #2f3643;
  padding: 8px 14px;
  border-radius: 999px;
  transition: all 0.2s ease;
  font-weight: 500;
}

nav a:hover,
nav a:focus {
  background: #c02f7b;
  color: #fff;
}

main {
  flex: 1;
  width: 100%;
}

.hero {
  max-width: 1100px;
  margin: 40px auto;
  padding: 30px;
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(37, 48, 77, 0.08);
}

.progress {
  width: 100%;
  height: 10px;
  background: #e9edf5;
  border-radius: 999px;
  margin: 30px 0;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #c02f7b, #f36c3d);
  border-radius: inherit;
  transition: width 0.3s ease;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 24px;
  margin: 20px 0;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.06);
}

.survey-form {
  margin-top: 20px;
  display: grid;
  gap: 16px;
}

.option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border: 1px solid #dfe3ec;
  border-radius: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.option input {
  width: 18px;
  height: 18px;
}

.option:hover {
  border-color: #c02f7b;
  box-shadow: 0 10px 25px rgba(192, 47, 123, 0.15);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.btn {
  border: none;
  padding: 12px 22px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #c02f7b, #f36c3d);
  color: #fff;
  box-shadow: 0 10px 25px rgba(192, 47, 123, 0.35);
}

.btn-secondary {
  background: #e7eaf3;
  color: #313948;
}

.btn:hover {
  transform: translateY(-2px);
}

.form-message {
  font-size: 0.95rem;
  color: #c02f7b;
  min-height: 18px;
}

.description {
  line-height: 1.6;
  color: #3e4453;
  font-size: 1rem;
  text-align: justify;
}

footer {
  background: #111421;
  color: #f5f5f7;
  padding: 30px 20px;
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.contact-info strong {
  display: block;
  margin-bottom: 6px;
}

@media (max-width: 768px) {
  .hero,
  .card {
    margin: 20px;
    padding: 20px;
  }

  nav {
    flex-direction: column;
    width: 100%;
  }

  .actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}

.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: min(90%, 1100px);
  background: rgba(17, 20, 33, 0.95);
  color: #fff;
  padding: 16px 20px;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  z-index: 50;
}

.cookie-banner button {
  border: none;
  border-radius: 12px;
  padding: 10px 18px;
  font-weight: 600;
  cursor: pointer;
}

.cookie-accept {
  background: #39c07f;
  color: #111;
}

.cookie-manage {
  background: transparent;
  border: 1px solid #fff;
  color: #fff;
}