.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards article {
  display: flex;
  min-width: 0;
  min-height: 335px;
  flex-direction: column;
  border-color: rgba(45, 89, 76, 0.13);
  border-radius: 9px;
  box-shadow: 0 10px 28px rgba(31, 67, 56, 0.055);
}

.cards article:nth-child(1) { background: #f0f6f2; }
.cards article:nth-child(2) { background: #e7f1eb; }
.cards article:nth-child(3) { background: #dcebe3; }

.number {
  font-weight: 700;
  letter-spacing: 1.2px;
  color: #3f705c;
}

.cards h3 {
  text-wrap: balance;
}

.cards p {
  min-height: 0;
  margin: 0;
  color: #4f6259;
  line-height: 1.65;
}

.card-foot {
  margin-top: auto;
  border-color: rgba(45, 89, 76, 0.18);
  font-weight: 700;
  letter-spacing: 0.25px;
  color: #35634f;
}

@media (min-width: 801px) and (max-width: 1020px) {
  .hero { gap: 42px; }
  .cards { gap: 16px; }
  .cards article { min-height: 350px; padding: 25px; }
  .cards h3 { font-size: 22px; }
}

@media (max-width: 800px) {
  .cards { gap: 14px; }
  .cards article { min-height: 335px; }
  .cards p { line-height: 1.6; }
}

@media (max-width: 700px) {
  .cards { grid-template-columns: 1fr; }
  .cards article { min-height: 0; }
  .cards h3 br { display: none; }
  .card-foot { margin-top: 24px; }
}

@media (max-width: 560px) {
  .cards { gap: 14px; margin-top: 34px; }
  .cards article { min-height: 0; padding: 25px 24px; }
  .cards p { font-size: 16px; }
  .number { margin-bottom: 18px; }
  .cards h3 { margin-bottom: 14px; font-size: 24px; line-height: 1.25; }
  .card-foot { margin-top: 24px; padding-top: 16px; }
}

@media (max-width: 380px) {
  header { padding: 15px 16px; }
  .brand { gap: 9px; font-size: 14px; letter-spacing: 0.9px; }
  .brand img { width: 42px; height: 42px; }
  .brand small { max-width: 125px; font-size: 10px; }
  .nav-contact { padding: 7px 9px; font-size: 12px; }
  .hero { padding: 34px 18px 42px; }
  .hero h1 { font-size: 52px; letter-spacing: -2.4px; }
  .intro { font-size: 16px; line-height: 1.6; }
  .actions { gap: 13px; }
  .button { gap: 10px; padding: 13px 14px; }
  .section { padding: 52px 18px; }
  .section-heading { gap: 18px; }
  .section-heading h2 { font-size: 33px; }
  .cards article { padding: 23px 20px; }
  .cards h3 { font-size: 22px; }
  .contact { padding: 44px 18px; }
  .contact h2 { font-size: 52px; }
  .contact-data .phone { font-size: 28px; }
  .contact-data > a { font-size: 17px; }
  .legal { padding-right: 18px; padding-left: 18px; }
}