.eroe { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding: 26px 0 16px; }
.eroe h1 { font-size: clamp(2rem, 6vw, 3.4rem); margin-bottom: .3em; }
.eroe .motto { font-weight: 700; color: var(--inchiostro-2); max-width: 560px; margin: 0; font-size: 1.05rem; }
.eroe .lancio { width: 220px; max-width: 100%; color: var(--inchiostro-2); }

.filtri { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px 14px; align-items: end; margin-bottom: 24px; }
.filtri .campo { display: grid; gap: 4px; min-width: 0; }
.filtri .campo label { font-weight: 800; font-size: .9rem; }
.filtri input { width: 100%; font-size: 1rem; padding: 8px 12px; }
.filtri .gettoni, .filtri .stato-filtri { grid-column: 1 / -1; }
.gettoni { display: flex; flex-wrap: wrap; gap: 8px; }
.gettoni:empty { display: none; }
.gettone {
  font: inherit; font-weight: 800; font-size: .85rem; cursor: pointer;
  border: 2px solid var(--inchiostro); border-radius: 999px; padding: 3px 12px;
  background: var(--carta); color: inherit;
}
.gettone .quanti { opacity: .6; margin-left: 4px; }
.gettone.attivo { background: var(--giallo); color: #1d1b2c; box-shadow: var(--ombra-piccola); }
.stato-filtri { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-weight: 700; color: var(--tenue); }
@media (max-width: 760px) { .filtri { grid-template-columns: 1fr 1fr; } .filtri .campo.largo { grid-column: 1 / -1; } }
@media (max-width: 460px) { .filtri { grid-template-columns: 1fr; } }

.materia { margin-bottom: 30px; }
.materia > h2 { display: flex; align-items: center; gap: 10px; }
.materia > h2 .descr { font-family: var(--font); font-size: .95rem; font-weight: 600; color: var(--tenue); }
.argomento-titolo { margin: 18px 0 10px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.argomento-titolo h3 { margin: 0; font-size: 1.25rem; }
.argomento-titolo span { color: var(--tenue); font-weight: 600; font-size: .92rem; }

.carte { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; }
.carta {
  display: flex; flex-direction: column; gap: 8px; text-decoration: none; color: inherit;
  background: var(--pannello); border: var(--bordo); border-radius: var(--raggio); box-shadow: var(--ombra);
  padding: 16px; transition: transform .12s, box-shadow .12s; position: relative;
}
.carta:hover, .carta:focus-visible { transform: translate(-3px, -3px) rotate(-.4deg); box-shadow: 7px 7px 0 var(--inchiostro); }
.carta .testa { display: flex; gap: 12px; align-items: center; }
.carta .icona {
  font-size: 2rem; width: 58px; height: 58px; flex: none; display: grid; place-items: center;
  background: var(--carta-2); border: 2px solid var(--inchiostro); border-radius: 14px;
}
.carta h4 { font-family: var(--font-titolo); font-size: 1.2rem; margin: 0; line-height: 1.15; }
.carta .meta { display: flex; flex-wrap: wrap; gap: 6px; font-size: .78rem; font-weight: 800; }
.carta .meta span { border: 2px solid var(--inchiostro); border-radius: 999px; padding: 0 8px; background: var(--carta); }
.carta .meta .tipo-lezione { background: var(--azzurro); color: #1d1b2c; }
.carta .meta .tipo-esercizi { background: var(--rosa); color: #1d1b2c; }
.carta p { margin: 0; color: var(--inchiostro-2); font-size: .95rem; }
.carta .tag { display: flex; flex-wrap: wrap; gap: 5px; margin-top: auto; }
.carta .tag [data-tag] {
  font: inherit; font-size: .75rem; font-weight: 700; cursor: pointer; color: var(--tenue);
  background: none; border: 1.5px dashed var(--tenue); border-radius: 999px; padding: 0 8px;
}
.carta .tag [data-tag]:hover { color: var(--blu); border-color: var(--blu); }
.carta .video { font-size: .8rem; font-weight: 700; color: var(--tenue); }
mark { background: var(--giallo); color: #1d1b2c; border-radius: 3px; padding: 0 1px; }

.vuoto-grande { text-align: center; padding: 50px 16px; }
.vuoto-grande .faccina { font-size: 3.5rem; }