* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px 16px;

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  color: #30343b;
  background: #fafaf8;
}

/* ОСНОВНАЯ КАРТОЧКА */

section {
  width: 100%;
  max-width: 480px;

  margin: 0 auto;
  padding: 30px 24px;

  background: #ffffff;

  border: 1px solid #eceff1;
  border-radius: 24px;

  box-shadow: 0 14px 40px rgba(45, 55, 65, 0.055);
}

/* ЗАГОЛОВКИ */

h1 {
  margin: 2px 0 26px;

  text-align: center;

  font-size: 29px;
  line-height: 1.2;
  font-weight: 600;

  letter-spacing: -0.4px;

  color: #30343b;
}

h2 {
  margin: 28px 0 32px;

  font-size: 24px;
  line-height: 1.48;
  font-weight: 500;

  letter-spacing: -0.25px;

  color: #30343b;
}

/* ОБЫЧНЫЙ ТЕКСТ */

p {
  margin: 0 0 17px;

  font-size: 16.5px;
  line-height: 1.6;

  color: #626a73;
}

/* ПОЛЯ */

label {
  display: block;

  margin: 28px 0 9px;

  font-size: 14px;
  font-weight: 600;

  color: #444a51;
}

input,
textarea {
  display: block;
  width: 100%;

  padding: 15px 16px;

  font-family: inherit;
  font-size: 16px;

  color: #30343b;
  background: #ffffff;

  border: 1px solid #dce1e5;
  border-radius: 13px;

  outline: none;

  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

input::placeholder,
textarea::placeholder {
  color: #9ba2a8;
}

input:focus,
textarea:focus {
  border-color: #8ea9b7;

  box-shadow: 0 0 0 3px rgba(142, 169, 183, 0.11);
}

textarea {
  min-height: 90px;
  line-height: 1.45;

  resize: vertical;
}

/* КНОПКА НАЧАТЬ */

#start-button {
  width: 100%;

  margin-top: 24px;
  padding: 15px 20px;

  border: 0;
  border-radius: 13px;

  font-family: inherit;
  font-size: 16px;
  font-weight: 600;

  color: #ffffff;
  background: #5e7483;

  cursor: pointer;

  transition:
    background 0.2s ease,
    transform 0.15s ease;
}

#start-button:hover {
  background: #526876;
}

#start-button:active {
  transform: translateY(1px);
}

/* ПРОГРЕСС */

#progress {
  display: inline-block;

  margin: 0 0 4px;
  padding: 7px 12px;

  font-size: 13.5px;
  font-weight: 600;

  color: #60798a;
  background: #eef4f7;

  border-radius: 999px;
}

/* ОТВЕТЫ 1–5 */

#answer-options {
  display: grid;
  grid-template-columns: repeat(5, 1fr);

  gap: 9px;

  margin: 0 0 30px;
}

.answer-button {
  width: 100%;
  height: 62px;

  margin: 0;
  padding: 0;

  font-family: inherit;
  font-size: 18px;
  font-weight: 500;

  color: #4e5963;
  background: #ffffff;

  border: 1px solid #dde2e7;
  border-radius: 14px;

  cursor: pointer;

  box-shadow: 0 2px 8px rgba(45, 55, 65, 0.02);

  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease;
}

.answer-button:hover {
  border-color: #aebbc4;
}

/* ВЫБРАННЫЙ ОТВЕТ */

.answer-button.selected {
  color: #34444f;

  background: #dceaf0;
  border-color: #8ea9b7;

  box-shadow: 0 4px 12px rgba(94, 116, 131, 0.08);
}

/* ДОПОЛНИТЕЛЬНОЕ ПОЛЕ ВОПРОСА №12 */

#detail-block {
  margin: -6px 0 28px;
}

#detail-block label {
  margin-top: 0;
  margin-bottom: 9px;
}

/* НАВИГАЦИЯ */

#navigation-buttons {
  display: grid;
  grid-template-columns: 1fr 2fr;

  gap: 10px;
}

/* НАЗАД */

#back-button {
  width: 100%;

  padding: 15px 20px;

  font-family: inherit;
  font-size: 16px;
  font-weight: 500;

  color: #5e7483;
  background: #ffffff;

  border: 1px solid #d7e0e5;
  border-radius: 13px;

  cursor: pointer;

  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    opacity 0.2s ease;
}

#back-button:hover:not(:disabled) {
  background: #f6f8f9;
  border-color: #bdcbd3;
}

#back-button:disabled {
  opacity: 0.35;
  cursor: default;
}

/* ДАЛЕЕ */

#next-button {
  width: 100%;

  margin: 0;
  padding: 15px 20px;

  font-family: inherit;
  font-size: 16px;
  font-weight: 600;

  color: #ffffff;
  background: #5e7483;

  border: 0;
  border-radius: 13px;

  cursor: pointer;

  transition:
    background 0.2s ease,
    transform 0.15s ease;
}

#next-button:hover {
  background: #526876;
}

#next-button:active {
  transform: translateY(1px);
}

/* ФИНАЛЬНЫЙ ЭКРАН */

#finish-screen p {
  text-align: center;
}

#create-pdf-button {
  width: 100%;

  margin-top: 12px;
  padding: 15px 20px;

  font-family: inherit;
  font-size: 16px;
  font-weight: 600;

  color: #ffffff;
  background: #5e7483;

  border: 0;
  border-radius: 13px;

  cursor: pointer;

  transition:
    background 0.2s ease,
    transform 0.15s ease;
}

#create-pdf-button:hover {
  background: #526876;
}

#create-pdf-button:active {
  transform: translateY(1px);
}
#finish-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 12px;
}

#share-pdf-button {
  width: 100%;

  padding: 15px 20px;

  font-family: inherit;
  font-size: 16px;
  font-weight: 600;

  color: #5e7483;
  background: #ffffff;

  border: 1px solid #d7e0e5;
  border-radius: 13px;

  cursor: pointer;

  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
}

#share-pdf-button:hover {
  background: #f6f8f9;
  border-color: #bdcbd3;
}

#share-pdf-button:active {
  transform: translateY(1px);
}
.privacy-note {
  margin: 24px 0 6px;
  padding: 16px 17px;

  background: #f5f8f9;
  border: 1px solid #e1e8eb;
  border-radius: 14px;
}

.privacy-note strong {
  display: block;
  margin-bottom: 7px;

  font-size: 14px;
  color: #4f6877;
}

.privacy-note p {
  margin: 0;

  font-size: 14px;
  line-height: 1.55;

  color: #68727a;
}
/* МОБИЛЬНЫЙ ЭКРАН */

@media (max-width: 520px) {
  body {
    padding: 16px 12px;
  }

  section {
    padding: 26px 20px 24px;
    border-radius: 21px;
  }

  h1 {
    font-size: 27px;
  }

  h2 {
    margin-top: 25px;

    font-size: 23px;
    line-height: 1.46;
  }

  #answer-options {
    gap: 7px;
  }

  .answer-button {
    height: 56px;
    border-radius: 12px;
  }

  #navigation-buttons {
    gap: 8px;
  }

  #back-button,
  #next-button,
  #create-pdf-button {
    padding: 14px 12px;
  }
}