/* Страница «О проекте» */
body.about-page {
  height: auto;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  background: #fff;
}

.about-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 18px 36px;
}

.about-card {
  width: 100%;
  background: transparent;
  color: #262626;
  padding: 0;
}

.about-card h1 {
  margin: 0 0 20px;
  font-size: 1.35rem;
  line-height: 1.3;
  font-weight: 700;
  color: #1e1e1e;
}

.about-card p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.35;
  font-weight: 400;
}

.about-card a {
  color: #2563eb;
  text-decoration: underline;
}

.feedback-modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 2000;
}

.feedback-modal.is-open {
  display: block;
}

.feedback-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.feedback-modal__dialog {
  position: relative;
  width: min(540px, calc(100vw - 24px));
  margin: 10vh auto 0;
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feedback-modal__close {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.feedback-modal__title {
  margin: 0 0 14px;
  font-size: 1.2rem;
}

.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feedback-form__label {
  font-size: 14px;
  font-weight: 600;
}

.feedback-form__input,
.feedback-form__textarea {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
}

.feedback-form__textarea {
  min-height: 130px;
  resize: vertical;
}

.feedback-form__submit {
  margin-top: 4px;
  border: none;
  background: #4b5563;
  color: #fff;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
}

.feedback-form__submit:hover {
  background: #374151;
}

.feedback-form__status {
  min-height: 20px;
  font-size: 13px;
  color: #374151;
}

@media (max-width: 1200px) {
  .about-card h1 {
    font-size: 1.25rem;
  }

  .about-card p {
    font-size: 15px;
  }
}

@media (max-width: 900px) {
  .about-main {
    padding: 16px 12px 28px;
  }

  .about-card h1 {
    font-size: 1.2rem;
  }

  .about-card p {
    font-size: 14px;
    line-height: 1.45;
  }
}