/* ======================================================
   共通ベース
====================================================== */
:root {
  /* カラー */
  --color-text: #000;
  /* メインテキスト */
  --color-text-sub: #3fb9b5;
  /* サブテキスト・hover */
  --color-text-muted: #888;
  /* ヒント・補足 */
  --color-text-light: #aaa;
  /* 未選択・空欄 */
  --color-bg: #fff;
  /* 白背景 */
  --color-bg-body: #c0e3e2;
  /* ページ背景 */
  --color-bg-muted: #f0f0f0;
  /* 薄いグレー背景 */
  --color-border: #ccc;
  /* input枠線 */
  --color-border-light: #ddd;
  /* 薄い枠線 */
  --color-error: #f12e2d;
  /* エラー */
  --color-required: #ff0000;
  /* 必須マーク */
  --color-link: #006cff;
  /* ファイル名リンク */
  --color-placeholder: #b5d1ea;
  /* input placeholder */

  /* ==========================================================================
     フォントサイズ定義（16px基準 / 画面幅1600pxでのvw計算）
     ========================================================================== */
  /* フォントサイズ（16px基準） */
  --fs-heading: min(1.63vw, 1.6250rem);
  --fs-32: min(2.00vw, 2.0000rem);
  /* ≈32px */
  --fs-30: min(1.88vw, 1.8750rem);
  /* ≈30px */
  --fs-28: min(1.75vw, 1.7500rem);
  /* ≈28px */
  --fs-26: min(1.63vw, 1.6250rem);
  /* ≈26px */
  --fs-24: min(1.50vw, 1.5000rem);
  /* ≈24px */
  --fs-22: min(1.38vw, 1.3750rem);
  /* ≈22px */
  --fs-20: min(1.25vw, 1.2500rem);
  /* ≈20px */
  --fs-18: min(1.13vw, 1.1250rem);
  /* ≈18px */
  --fs-16: min(1.00vw, 1.0000rem);
  /* ≈16px */
  --fs-15: min(0.94vw, 0.9375rem);
  /* ≈15px */
  --fs-14: min(0.88vw, 0.8750rem);
  /* ≈14px */
  --fs-13: min(0.81vw, 0.8125rem);
  /* ≈13px */
  --fs-12: min(0.75vw, 0.7500rem);
  /* ≈12px */
  --fs-11: min(0.69vw, 0.6875rem);
  /* ≈11px */
  --fs-10: min(0.63vw, 0.6250rem);
  /* ≈10px */

  /* スペーシング */
  --field-indent: min(3.13vw, 60px);
  /* fieldGroup・consent の左右マージン */
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: inherit;
}

body {
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", "Noto Sans JP", "Meiryo", "Arial", sans-serif;
  background: var(--color-bg-body);
  font-size: var(--fs-16);
  color: var(--color-text);
  line-height: 1.7;
  letter-spacing: 0.02em;
}

hr {
  border: none;
  border-top: 1px dashed #000;
  margin-bottom: 42px;
}

.lead {
  margin-bottom: 32px;
  font-size: 0.95rem;
  color: var(--color-text-sub);
}

.section-title {
  position: relative;
  font-size: var(--fs-heading);
  font-weight: bold;
  line-height: 1;
  padding-bottom: 18px;
  margin: 0 0 42px;
  border-bottom: 1px solid #000;
  padding-left: min(1.67vw, 24px);
}
/* .p-confirm .section-title {
  padding-left: 0;
} */
.section-title::before {
  content: "";
  background-color: #000;
  width: min(0.69vw, 10px);
  height: min(0.69vw, 10px);
  position: absolute;
  top: min(0.28vw, 5px);
  left: 0;
  border-radius: 100vmax;
}
/* .p-confirm .section-title::before {
  content: none;
} */

.u-red {
  color: var(--color-required);
}

/* ======================================================
   フォーム共通
====================================================== */
.formGroup {
  margin-bottom: 100px;
}
.formGroup hr {
  margin: 0 0 42px min(2.08vw, 30px);
}
.fieldGroup,
.field {
  display: flex;
  flex-direction: column;
}
.fieldGroup {
  margin: 0 var(--field-indent) 40px;
}
#group-representative-note {
  font-size: var(--fs-20);
  margin-bottom: 20px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.field-row .field {
  margin-bottom: 0;
}

label {
  display: block;
  font-size: var(--fs-20);
  font-weight: 700;
  margin-bottom: 6px;
}

.required {
  color: var(--color-required);
  font-size: var(--fs-20);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: var(--fs-20);
  font-weight: 400;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid transparent;
  transition: border-color 0.2s;
}

select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='11' viewBox='0 0 13 11'%3E%3Cpath d='M6.5%2C0%2C13%2C11H0Z' transform='translate(13 11) rotate(180)'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 10px 8px;
  padding-right: 36px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-text-sub);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-placeholder);
}

input.is-error,
textarea.is-error,
select.is-error {
  border-color: var(--color-error);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.field-error {
  display: block;
  color: var(--color-error);
  font-weight: 700;
  margin-top: 10px;
}

.field-hint {
  color: #000;
  margin-top: 4px;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}

.field-hint p {
  padding-left: 1em;
  position: relative;
}

.field-hint p::before {
  content: "*";
  position: absolute;
  left: 0;
}

.field-hint_bottom {
  margin-top: 30px;
}

/* ラジオ・チェックボックス */
.radio-group,
.check-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-22);
  font-weight: bold;
  letter-spacing: 0.1em;
  cursor: pointer;
  margin-bottom: 0;
  padding: 10px 20px;
  border: 1px solid var(--color-bg);
  border-radius: 13px;
  background: var(--color-bg);
  min-width: 180px;
  transition: border-color 0.2s, background 0.2s;
}

.radio-group label:has(input:checked) {
  border: 3px solid var(--color-text-sub);
  background: #e2fffe;
}
.radio-group label span {
  line-height: 1;
}

.check-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 0;
}

input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

input[type="checkbox"]:checked {
  background: var(--color-text-sub);
  border-color: var(--color-text-sub);
}

input[type="checkbox"]:checked::after {
  content: '';
  display: block;
  width: 5px;
  height: 10px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  position: absolute;
  top: 3px;
  left: 7px;
  transform: rotate(45deg);
}

/* カスタムラジオボタン */
input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border: 1px solid #3fb9b5;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  position: relative;
  transition: background 0.15s;
}

input[type="radio"]::after {
  content: '';
  display: block;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #3fb9b5;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.15s;
}

input[type="radio"]:checked::after {
  transform: translate(-50%, -50%) scale(1);
}

/* 技法チェックボックスグリッド */
.technique-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 32px;
}

.technique-grid label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  font-size: var(--fs-18);
}

/* 住所切替セクション */
.address-section {
  display: none;
}

.address-section.active {
  display: block;
}

/* ファイルアップロード */
.file-rows {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  overflow: hidden;
  margin-top: 24px;
}

.file-row {
  display: flex;
  align-items: center;
}

.file-row:last-child {
  border-bottom: none;
}

.file-row-label {
  min-width: 48px;
  font-size: var(--fs-20);
  font-weight: bold;
  color: var(--color-text);
  flex-shrink: 0;
}

.file-row-name {
  flex: 1;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--color-link);
  word-break: break-all;
  min-width: 0;
}

.file-row-name.empty {
  color: var(--color-text-light);
}

.file-row-btn {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid #bbb;
  border-radius: 4px;
  background: #fafafa;
  font-size: var(--fs-16);
  color: var(--color-text);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s;
  margin: 0 24px 0 10px;
}

.file-row-btn:hover {
  background: var(--color-bg-muted);
}

.file-row input[type="file"] {
  display: none;
}

/* 新：標準ファイルアップロード入力 */
.upload-input {
  display: block;
  width: 100%;
  margin-top: 0;
  font-size: var(--fs-16);
  cursor: pointer;
}

.file-row-input {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.file-hint {
  font-size: var(--fs-16);
  color: var(--color-text-muted);
  margin-top: 6px;
}

.file-selected {
  font-size: clamp(0.625rem, 0.83vw, 1.5rem);
  /* clamp(10px, 0.83vw, 12px) */
  color: var(--color-text-muted);
  margin-top: 14px;
}

/* 同意チェック */
.consent-block {
  margin: 0 var(--field-indent) 40px;
}

.consent-block .consent-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.6;
  margin: 20px 0 0;
}

.consent-block input[type="checkbox"] {
  flex-shrink: 0;
}

.consent-block_text {
  font-size: var(--fs-18);
  margin-top: 10px;
}

/* エラーボックス */
.error-box {
  margin-bottom: 24px;
  font-size: var(--fs-heading);
  color: var(--color-error);
}

.error-box ul {
  margin-top: 8px;
  padding-left: 20px;
}

/* サイズ入力 */
.size-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.size-col {
  display: flex;
  flex-direction: column;
}

.size-col input[type="text"] {
  width: 100px;
}

.size-col-label {
  white-space: nowrap;
  margin-top: 6px;
}

.size-sep,
.size-unit-end {
  padding-top: 16px;
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
}

/* 日付入力 */
.date-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  margin-top: 4px;
}

.date-part {
  position: relative;
  display: flex;
  gap: 6px;
}

.date-part select {
  width: auto;
  width: 100px;
  padding-right: 50px;
}
.date-part select#birth_year {
  width: 120px;
}

.date-part .date-unit {
  position: absolute;
  right: 32px;
  font-size: var(--fs-20);
}

/* 作品番号ラベル */
.work-number {
  font-size: min(1.67vw, 28px);
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background-color: #3fb9b5;
  margin: 16px 0 12px;
  padding: 3px 36px;
  margin: 10px 0 40px min(2.08vw, 50px);
  padding: 8px 30px;
}
.p-confirm .work-number {
  margin: 40px 0 30px 12px;
}

/* ======================================================
   ボタン
====================================================== */
.submit-wrap {
  margin-top: 40px;
  text-align: center;
}

.btn-submit {
  display: block;
  width: 60%;
  padding: 18px 40px;
  margin: 0 0 0 auto;
  background: #000;
  color: #fff;
  border: none;
  font-size: var(--fs-20);
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s, color 0.2s;
}

.btn-submit:hover {
  background: #fff;
  color: #000;
}

.btn-wrap {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 40px;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-18);
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: 0.2s;
}

.btn-back__arrow {
  flex-shrink: 0;
}

.btn-back:hover {
  opacity: 0.5;
}

/* ======================================================
   確認画面
====================================================== */
.confirm-message {
  font-size: var(--fs-30);
  font-weight: bold;
  line-height: 1;
  margin: 0 0 56px;
}

.confirm-section {
  margin-bottom: 80px;
}

.confirm-section hr {
  margin: 0 0 40px 14px;
}

.confirm-fields {
  margin: 0 20px;
}

.confirm-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 30px;
}

.confirm-field--full {
  flex: 1 1 100%;
  width: 100%;
}

.confirm-label {
  display: block;
  font-size: var(--fs-20);
  font-weight: 200;
}
.confirm-label-dots {
  position: relative;
  padding-left: min(1.04vw, 15px);
}
.confirm-label-dots::before {
  content: "";
  width: min(0.42vw, 6px);
  height: min(0.42vw, 6px);
  background-color: #000;
  border-radius: 100vmax;
  position: absolute;
  top: min(0.6vw, 11px);
  left: 0;
}

.confirm-value {
  font-size: var(--fs-heading);
  color: #002B67;
}

.confirm-work-section {
  margin-bottom: 24px;
}

.empty {
  color: var(--color-text-light);
}

/* ======================================================
   完了ページ
====================================================== */
.container--complete {
  max-width: 760px;
  margin: 80px auto;
  padding: 0 20px;
  text-align: center;
}

.check-icon {
  display: inline-block;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 1.25rem;
  /* 20px */
  line-height: 60px;
  margin-bottom: 24px;
}

.back-link {
  display: inline-block;
  margin-top: 32px;
  padding: 12px 40px;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  text-decoration: none;
  border-radius: 4px;
  font-size: var(--fs-16);
  transition: background 0.2s, color 0.2s;
}

.back-link:hover {
  background: var(--color-text);
  color: var(--color-bg);
}
/* ======================================================
   PCのみ
====================================================== */
@media (width > 768px) {
  select#gender,
  select#prefecture,
  select#year,
  select#year2,
  input#zip,
  input#appraisal {
    max-width: 240px;
  }
  input#weight,
  input#weight2 {
    max-width: 100px;
  }
}

/* ======================================================
   SP表示時
====================================================== */
@media (width <= 768px) {
  :root {
    /* フォントサイズ（16px基準・SP） */
    --fs-30: 1.875rem;
    /* 30px */
    --fs-27: 1.6875rem;
    /* 27px */
    --fs-25: 1.5625rem;
    /* 25px */
    --fs-heading: 1.6875rem;
    /* 25px */
    --fs-24: 1.5rem;
    /* 24px */
    --fs-22: 1.375rem;
    /* 22px */
    --fs-20: 1.25rem;
    /* 20px */
    --fs-18: 1.125rem;
    /* 18px */
    --fs-16: 1rem;
    /* 16px */
    --fs-15: 0.9375rem;
    /* 15px */
    --fs-14: 0.875rem;
    /* 14px */
    --fs-13: 0.8125rem;
    /* 13px */
    --fs-12: 0.75rem;
    /* 12px */
    --fs-11: 0.6875rem;
    /* 11px */
    --fs-10: 0.625rem;
    /* 10px */

    --field-indent: 8px;
  }

  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="url"],
  input[type="number"],
  select,
  textarea {
    font-size: var(--fs-30);
  }

  .required {
    font-size: var(--fs-27);
  }
  .field-hint {
    font-size: var(--fs-25);
  }
  .fieldGroup {
    margin: 0 0 40px var(--field-indent);
  }
  .formGroup:last-of-type {
    margin-bottom: 60px;
  }
  .formGroup hr {
    margin: 0 0 24px 0;
  }

  .section-title {
    padding-left: var(--fs-27);
    margin-bottom: 24px;
  }
  .section-title::before {
    top: 1px;
    width: var(--fs-22);
    height: var(--fs-22);
  }
  label {
    font-size: var(--fs-27);
  }
  .radio-group label {
    gap: 6px;
    padding: 10px 6px;
    min-width: 0;
    font-size: var(--fs-27);
  }
  .radio-group label span {
    line-height: 1.4;
  }
  .radio-group,
  .check-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .radio-group {
    grid-template-columns: repeat(2, 1fr);
  }
  .field-row {
    grid-template-columns: 1fr;
  }
  .date-row {
    gap: 8px 10px;
  }
  .size-col-label,
  .date-part .date-unit {
    font-size: var(--fs-25);
    right: 30px;
  }
  .date-part select {
    width: 92px;
  }
  .date-part select#birth_year {
    width: 112px;
  }
  .size-row {
    gap: 6px;
  }
  .size-col input[type="text"] {
    width: 82px;
  }
  .size-sep,
  .size-unit-end {
    font-size: var(--fs-25);
  }
  .work-number {
    margin: 10px 0 30px 0;
    font-size: var(--fs-30);
    padding: 8px 12px;
  }
  .file-row {
    flex-wrap: wrap;
    gap: 8px 0;
  }
  .file-row-label {
    font-size: var(--fs-27);
  }
  .file-row-btn {
    font-size: var(--fs-24);
  }
  .file-row-name {
    flex: unset;
    width: 100%;
    font-size: var(--fs-30);
    word-break: normal;
  }
  .field-error {
    font-size: var(--fs-25);
    margin-top: 4px;
  }
  .technique-grid {
    flex-direction: column;
    flex-wrap: nowrap;
    margin-top: 12px;
  }
  .technique-grid label {
    font-size: var(--fs-27);
    font-weight: 600;
    margin-bottom: 0;
    gap: 8px;
  }
  input#weight {
    width: 100px;
  }
  .consent-block_text {
    font-size: var(--fs-25);
  }
  .btn-submit {
    width: 100%;
    font-size: var(--fs-30);
    text-align: center;
  }
  .confirm-message {
    font-size: var(--fs-30);
    margin: 0 0 38px;
  }
  .confirm-label {
    font-size: var(--fs-27);
  }
  .confirm-value {
    font-size: var(--fs-30);
  }
  .confirm-label-dots {
    padding-left: 18px;
  }
  .confirm-label-dots::before {
    width: 8px;
    height: 8px;
    top: 6px;
  }
  .btn-wrap {
    flex-direction: column-reverse;
  }
  .btn-back {
    font-size: var(--fs-30);
    margin-top: 16px;
  }
  .file-selected {
    font-size: var(--fs-25);
    margin-top: 6px;
  }
}