/* Home newsletter: keep the reading invitation, form, and help visually grouped. */
.home-letter-section {
  padding: 34px var(--gutter) 28px;
  background: #eaf0ec;
}

.home-letter-section .home-letter-banner {
  width: min(100%, 1360px);
  min-height: 0;
  margin: 0 auto;
  padding: 12px 0 0;
  display: grid;
  grid-template-columns: 174px minmax(250px, 1fr) minmax(420px, 500px);
  grid-template-areas:
    "image content form"
    "image receiving form"
    ". help help";
  gap: 12px 34px;
  align-items: center;
  justify-items: stretch;
  text-align: left;
}

.home-letter-section .home-letter-image {
  position: static;
  grid-area: image;
  align-self: center;
  justify-self: center;
  width: 184px;
  max-width: none;
  transform: none;
}

.home-letter-section .home-letter-content {
  grid-area: content;
  align-self: end;
  padding: 0;
  transform: none;
}

.home-letter-section .home-letter-content h2 {
  margin: 0 0 16px;
  font-size: clamp(25px, 2.15vw, 31px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.12em;
}

.home-letter-section .home-letter-content p {
  color: #625f56;
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.035em;
}

.home-letter-intro-line {
  display: block;
}

.home-letter-section .home-letter-form {
  grid-area: form;
  align-self: center;
  width: 100%;
  min-width: 0;
  padding: 23px 25px 20px;
  gap: 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.home-letter-section .home-letter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 16px;
  padding: 0;
}

.home-letter-section .home-letter-options legend {
  margin-bottom: 8px;
  color: #5b665b;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.home-letter-section .home-letter-options label {
  gap: 6px;
  font-size: 13px;
  letter-spacing: 0;
}

.home-letter-section .letter-subscribe-note {
  margin: -3px 0 3px;
  padding: 0;
  color: #777a71;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

.home-letter-section .home-letter-entry {
  grid-template-columns: minmax(0, 1fr) 132px;
  gap: 0;
  border: 1px solid rgba(157, 178, 164, 0.32);
  border-radius: 999px;
  background: #fff;
  box-shadow: none;
}

.home-letter-section .home-letter-entry input {
  min-height: 52px;
  padding: 12px 18px;
  font-size: 14px;
  letter-spacing: 0.01em;
}

.home-letter-section .home-letter-entry button {
  min-height: 52px;
  padding: 10px 16px;
  font-size: 14px;
  letter-spacing: 0.09em;
  white-space: nowrap;
}

.home-letter-section .home-letter-confirmation-note {
  grid-area: auto;
  width: auto;
  margin: 2px 0 0;
  color: #777a71;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  transform: none;
}

.home-letter-section .home-letter-receiving-note {
  display: contents;
}

.home-letter-section .home-letter-receiving-toggle {
  grid-area: receiving;
  align-self: start;
  display: flex;
  align-items: baseline;
  gap: 6px;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--wine);
  font-family: inherit;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.01em;
  text-align: left;
  cursor: pointer;
}

.home-letter-section .home-letter-receiving-toggle::before {
  content: "+";
  flex: 0 0 0.65em;
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 400;
}

.home-letter-section .home-letter-receiving-toggle[aria-expanded="true"]::before {
  content: "−";
}

.home-letter-section .home-letter-receiving-toggle:focus-visible {
  outline: 2px solid var(--wine);
  outline-offset: 4px;
  border-radius: 2px;
}

.home-letter-section .home-letter-receiving-toggle[hidden],
.home-letter-section .letter-receiving-content[hidden] {
  display: none;
}

.home-letter-section .letter-receiving-content {
  grid-area: help;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  margin-top: 0;
  padding: 19px 22px;
  border-color: rgba(144, 163, 150, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.63);
  font-size: 13px;
  line-height: 1.9;
}

.home-letter-section .letter-registration-note {
  color: var(--sub);
  font-size: 12px;
  line-height: 1.9;
}

.home-letter-section .letter-sender-table {
  max-width: none;
  margin: 0;
}

.home-letter-section .letter-sender-table th:first-child {
  width: 68%;
}

.home-letter-section .letter-sender-table thead th {
  padding-bottom: 10px;
}

.home-letter-section .letter-sender-table thead th:first-child {
  color: var(--text);
  font-weight: 600;
}

.home-letter-section .letter-sender-table tbody th,
.home-letter-section .letter-sender-table tbody td {
  padding-top: 12px;
  padding-bottom: 12px;
}

.home-letter-section .letter-sender-table tbody td {
  vertical-align: middle;
}

.home-letter-section .letter-registration-name,
.home-letter-section .letter-registration-step {
  display: block;
}

.home-letter-section .letter-registration-name {
  color: var(--text);
  font-weight: 600;
}

.home-letter-section .letter-registration-step {
  margin-top: 4px;
  font-weight: 400;
}

@media (max-width: 1180px) {
  .home-letter-section .home-letter-banner {
    grid-template-columns: 140px minmax(200px, 1fr) minmax(360px, 420px);
    gap: 12px 24px;
  }

  .home-letter-section .home-letter-image {
    width: 150px;
  }

  .home-letter-section .home-letter-form {
    padding: 20px;
  }

  .home-letter-section .home-letter-options {
    gap: 9px 12px;
  }
}

@media (max-width: 960px) {
  .home-letter-section .home-letter-banner {
    width: min(100%, 680px);
    grid-template-columns: 130px minmax(0, 1fr);
    grid-template-areas:
      "image content"
      "image receiving"
      "form form"
      "help help";
    gap: 12px 25px;
  }

  .home-letter-section .home-letter-image {
    width: 130px;
  }

  .home-letter-section .home-letter-content h2 {
    margin-bottom: 10px;
    font-size: 27px;
  }

  .home-letter-section .home-letter-form {
    padding: 23px 25px 20px;
  }

  .home-letter-section .home-letter-entry {
    grid-template-columns: minmax(0, 1fr) 150px;
  }

  .home-letter-section .home-letter-confirmation-note {
    font-size: 12px;
  }

  .home-letter-section .letter-receiving-content {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .home-letter-section {
    padding: 30px 22px 26px;
  }

  .home-letter-section .home-letter-banner {
    padding: 0;
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 12px 17px;
  }

  .home-letter-section .home-letter-image {
    width: 90px;
  }

  .home-letter-section .home-letter-content h2 {
    margin-bottom: 8px;
    font-size: 24px;
    letter-spacing: 0.08em;
  }

  .home-letter-section .home-letter-content p {
    font-size: 12px;
    line-height: 1.9;
    letter-spacing: 0;
  }

  .home-letter-section .home-letter-form {
    padding: 20px 18px 17px;
  }

  .home-letter-section .home-letter-options {
    display: grid;
    gap: 10px;
  }

  .home-letter-section .home-letter-options label {
    font-size: 13px;
  }

  .home-letter-section .home-letter-entry {
    grid-template-columns: minmax(0, 1fr) 102px;
    border-radius: 7px;
  }

  .home-letter-section .home-letter-entry label {
    border-radius: 0;
    background: transparent;
  }

  .home-letter-section .home-letter-entry input {
    min-height: 50px;
    padding: 11px 12px;
    font-size: 16px;
  }

  .home-letter-section .home-letter-entry button {
    width: 100%;
    min-height: 50px;
    padding: 10px;
    border-radius: 0;
    font-size: 13px;
  }

  .home-letter-section .home-letter-entry button::after {
    margin-left: 0.3em;
  }

  .home-letter-section .home-letter-confirmation-note {
    font-size: 11px;
    line-height: 1.85;
  }

  .home-letter-section .letter-receiving-content {
    padding: 16px 14px;
    font-size: 12px;
  }
}

@media (max-width: 360px) {
  .home-letter-section .home-letter-banner {
    grid-template-columns: 56px minmax(0, 1fr);
    column-gap: 14px;
  }

  .home-letter-section .home-letter-image {
    width: 64px;
  }

  .home-letter-section .home-letter-content h2 {
    font-size: 22px;
  }

  .home-letter-section .home-letter-entry {
    grid-template-columns: minmax(0, 1fr) 84px;
  }

  .home-letter-section .home-letter-entry button {
    padding: 10px 8px;
    letter-spacing: 0.02em;
  }

}

@media (max-width: 680px) {
  .home-letter-section .letter-sender-table,
  .home-letter-section .letter-sender-table thead,
  .home-letter-section .letter-sender-table tbody,
  .home-letter-section .letter-sender-table tr {
    display: block;
  }

  .home-letter-section .letter-sender-table th:first-child {
    display: block;
    width: auto;
  }

  .home-letter-section .letter-sender-table thead th:last-child {
    display: none;
  }

  .home-letter-section .letter-sender-table tbody th {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .home-letter-section .letter-sender-table tbody td {
    display: block;
    padding-top: 5px;
    font-size: 12px;
  }

  .home-letter-section .letter-sender-table tbody td::before {
    content: "送信元：";
    margin-right: 0.3em;
    color: var(--sub);
    font-size: 11px;
  }
}