.letter-page {
  padding: 70px 0 90px;
}

.letter-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.letter-grid h1 {
  margin: 0;
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.letter-grid p:not(.section-index) {
  max-width: 380px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.letter-form {
  padding: 32px;
  border: 1.5px solid var(--ink);
  border-radius: 24px;
  background: var(--white);
  box-shadow: 8px 8px 0 var(--coral);
}

.letter-form label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 600;
}

.letter-form input {
  width: 100%;
  min-height: 50px;
  padding: 0 15px;
  border: 1.5px solid var(--line-strong);
  border-radius: 13px;
  background: var(--paper);
  font-size: 14px;
}

.letter-form input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px var(--coral-soft);
}

.letter-form .btn {
  width: 100%;
  margin-top: 10px;
}

.letter-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.letter-status {
  min-height: 20px;
  margin: 10px 0 0;
  font-size: 12px;
  font-weight: 600;
}

@media (max-width: 820px) {
  .letter-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}