:root {
  --md-sys-color-primary: #3a6df0;
  --md-sys-color-on-primary: #ffffff;

  --md-sys-color-secondary: #5a77ff;
  --md-sys-color-on-secondary: #ffffff;

  --md-sys-color-surface: #ffffff;
  --md-sys-color-on-surface: #1a2037;

  --md-sys-color-background: #f9faff;
  --md-sys-color-on-background: #1a2037;

  --md-sys-color-outline: #e0e6fd;
  --md-sys-shape-corner-extra-large: 16px;
}

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background: var(--md-sys-color-background);
  color: var(--md-sys-color-on-background);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Roboto Slab', serif;
  font-weight: 700;
}

nav a,
.plan-price,
.details summary,
.plan-card li {
  font-weight: 500;
}


.container {
  max-width: 1100px;
  margin: auto;
  padding: 16px;
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  padding: 16px 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
  margin: 0;
}

nav {
  margin-top: 8px;
}

nav a {
  margin-right: 16px;
  color: var(--md-sys-color-on-primary);
  text-decoration: none;
  font-weight: 500;
}

section {
  padding: 48px 0;
}

.hero {
  background: linear-gradient(to right, #e0f7fa, #ffffff);
  text-align: center;
  padding: 64px 16px;
}

.features {
  display: grid;
  gap: 12px; /* Rimuovi lo spazio tra le schede */
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-card {
  background: var(--md-sys-color-surface);
  border-radius: var(--md-sys-shape-corner-extra-large);
  padding: 24px;
  box-shadow: 6px 2px 6px rgba(0, 0, 0, 0.08);
  margin: 16px;
}

.plan-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.plan-card {
  flex: 1 1 300px;
  background: var(--md-sys-color-surface);
  border-radius: var(--md-sys-shape-corner-extra-large);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  padding: 32px;
  text-align: left;
}

.plan-card.premium {
  border: 2px solid var(--md-sys-color-primary);
}

.plan-card h3 {
  margin-top: 0;
}

.plan-price {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 16px 0;
}

.plan-card ul {
  padding-left: 1.2rem;
  line-height: 1.8;
}

.plan-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .plan-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .plan-content .app-icon-right {
    margin-left: 0;
    margin-bottom: 12px;
  }
}

.plan-text {
  flex: 1;
}

.app-icon-right {
  width: 128px;
  height: 128px;
  object-fit: contain;
  flex-shrink: 0;
  margin-left: 8px;
}

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

details {
  margin-bottom: 12px;
  border: 1px solid #dce3f0;
  background: #f7faff;
  padding: 12px 16px;
  border-radius: 12px;
}

details summary {
  cursor: pointer;
  font-weight: 500;
}

details p {
  margin-top: 8px;
}

footer {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  text-align: center;
  padding: 16px 0;
}

/* Material Button Overrides */
md-filled-button {
  --md-filled-button-label-text-color: var(--md-sys-color-on-primary);
  --md-filled-button-container-color: var(--md-sys-color-primary);
}

md-filled-tonal-button {
  --md-filled-tonal-button-label-text-color: #3a6df0;  /* blu leggibile */
  --md-filled-tonal-button-container-color: #e3ecff;   /* sfondo chiaro blu pastello */
  font-weight: 600;
  font-size: 16px;
  padding: 8px 16px;
  border-radius: 8px;
  box-shadow: none;
}

md-filled-tonal-button:hover {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

md-outlined-button {
  --md-outlined-button-label-text-color: var(--md-sys-color-primary);
  --md-outlined-button-outline-color: var(--md-sys-color-primary);
}

.plan-cardhome h3 {
  margin: 24px 0 8px;
  color: var(--md-sys-color-primary);
  font-size: 26px;
  text-align: center;
}

.plan-cardhome ul {
  list-style: none;
  padding: 0;
  margin: 12px 0;
  font-size: 0.9rem;
  line-height: 1.4;
  text-align: left;
}

.plan-cardhome strong {
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.95rem;
  display: block;
  text-align: center;
}

.plan-cardhome .cta {
  margin-top: auto;
}

.plan-cardhome .plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #3a6df0;
  color: white;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.plan-cardhome .plan-badge.secondary {
  background: #4caf50;
}

/* Responsive solo per home */

.plan-cardhome {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  padding: 16px;
  min-height: 280px;
  min-width: 40%;
  flex: 1 1 220px;
  max-width: 100%;
  flex: 1 1 320px;
  background: var(--md-sys-color-surface);
  border: 2px solid #dbe2f3;
  border-radius: var(--md-sys-shape-corner-extra-large);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); /* più elevazione */
  font-size: 0.88rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.plan-cardhome:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}


.plans {
  background: #f9f9fb;
  padding: 40px 12px;
}

.plan-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center; /* per centrare testo e badge */
  justify-content: space-between;
  text-align: center;
  padding: 16px;
  min-height: 280;
  flex: 1 1 220px;
  max-width: 220px;
  background: var(--md-sys-color-surface);
  border: 2px solid #dbe2f3;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  font-size: 0.88rem;
}

.plan-card h3 {
  margin: 32px 0 8px;
  color: var(--md-sys-color-primary);
  font-size: 1.05rem;
}

.plan-card ul {
  list-style: none;       /* 🔸 Rimuove i puntini */
  padding: 0;             /* 🔸 Elimina l’indentazione sinistra */
  margin: 12px 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.plan-card strong {
  margin-top: 16px;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  display: block;
}

.plan-card.highlighted {
  border-color: #3a6df0;
  background: #eaf1ff;
}

/* Responsive mobile: una per riga */
@media (max-width: 768px) {
  .plan-cardhome {
    flex: 1 1 90%;
    max-width: 50%;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-radius: var(--md-sys-shape-corner-extra-large);
  }
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #3a6df0;
  color: white;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.plan-badge.secondary {
  background: #4caf50;
}

.features li .icon {
  font-size: 1.5rem;
  color: var(--md-sys-color-primary);
}

.features li {
  padding: 1px 2px;   /* 🔹 Spazio interno per ogni voce */
  border-radius: 8px;  /* opzionale: angoli arrotondati */
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-top: 16px;
  margin-left: 8px;
  margin-right: 8px;
}

.button-row md-outlined-button {
  flex: 1 1 auto;
}