.proof {
  padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 5vw, 5rem);
  background: #f4f1ea;
  color: var(--green);
}

.proof-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.proof-heading h2 {
  margin: .35rem 0 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 1180px;
}

.proof-grid article,
.booking-card,
.contact-form {
  border: 1px solid rgba(12, 56, 44, .16);
  border-radius: 1.25rem;
  box-shadow: 0 18px 50px rgba(12, 56, 44, .08);
}

.proof-grid article {
  padding: 1.5rem;
  background: rgba(255, 255, 255, .72);
}

.proof-grid span,
.booking-card > span,
.form-heading > span {
  display: block;
  margin-bottom: .6rem;
  color: var(--green2);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.proof-grid h3,
.booking-card h3,
.contact-form h3 {
  margin: 0 0 .7rem;
}

.proof-grid p,
.booking-card p {
  margin: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 1.25rem;
  width: min(100%, 1080px);
  margin: 2.25rem auto 1.5rem;
  text-align: left;
}

.booking-card,
.contact-form {
  padding: clamp(1.4rem, 3vw, 2rem);
  background: rgba(255, 255, 255, .08);
}

.booking-card .button {
  margin: 1.25rem 0 1rem;
}

.booking-card small,
.form-note,
.form-status {
  display: block;
  color: rgba(255, 255, 255, .78);
  font-size: .85rem;
  line-height: 1.55;
}

.booking-card small a,
.form-note a {
  color: #fff;
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: .4rem;
  color: #fff;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: .7rem;
  padding: .8rem .9rem;
  background: #fff;
  color: #13231e;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(255, 255, 255, .35);
  outline-offset: 2px;
}

.contact-form .button {
  width: fit-content;
  border: 0;
  cursor: pointer;
}

.form-heading h3,
.form-note,
.form-status {
  margin: 0;
}

.form-status:not(:empty) {
  padding: .75rem .9rem;
  border-left: 3px solid #fff;
  background: rgba(255, 255, 255, .08);
}

@media (max-width: 900px) {
  .proof-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .proof {
    padding-inline: 1rem;
  }

  .booking-card,
  .contact-form {
    padding: 1.2rem;
  }

  .contact-form .button {
    width: 100%;
    justify-content: center;
  }
}