@charset "UTF-8";
/* ============================================================
   お問い合わせ・送信完了ページ
   （ヘッダー・フッターは ../news_sub.css を使用）
============================================================ */
:root {
  --navy: #17458F;
  --sky: #019FCB;
  --ink: #2b2f36;
  --muted: #6b7380;
  --line: #d9e1ec;
  --field: #f5f8fc;
  --error: #c8102e;
}

/* ---------- 背景と全体 ---------- */
.contact {
  margin: 0;
  padding: 8rem 5% 7rem;
  background: url("../../images/spwall.jpg");
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
}

/* ---------- 見出し ---------- */
.contact-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.contact-title__en {
  font-family: "Shippori Mincho", serif;
  font-weight: 600;
  font-size: 2.6rem;
  letter-spacing: .12em;
  color: var(--navy);
  line-height: 1.1;
}
.contact-title__ja {
  display: inline-block;
  margin-top: .9rem;
  padding-top: .9rem;
  border-top: 1px solid var(--navy);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .35em;
  color: var(--ink);
}

.contact-lead {
  max-width: 720px;
  margin: 0 auto 2.5rem;
  text-align: center;
  line-height: 2.1;
  letter-spacing: .08em;
  font-size: .95rem;
}
.contact-lead br.pc { display: none; }

/* ---------- 郵送先 ---------- */
.contact-post {
  max-width: 720px;
  margin: 0 auto 2.5rem;
  padding: 1.6rem 1.8rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  border-radius: 12px;
  background: rgba(255, 255, 255, .85);
  font-size: .88rem;
  line-height: 1.9;
  letter-spacing: .05em;
}
.contact-post__label {
  margin-bottom: .4rem;
  font-size: .95rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: .12em;
}
.contact-post__address {
  margin-top: .8rem;
  color: var(--muted);
}
.contact-post__year {
  display: block;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- フォーム本体 ---------- */
form#mail_form {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.6rem 1.6rem 2.4rem;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 24px 60px -28px rgba(23, 69, 143, .35), 0 2px 6px rgba(23, 69, 143, .06);
  line-height: 1.7;
  box-sizing: border-box;
}
form#mail_form * { box-sizing: border-box; }

form#mail_form dl {
  margin: 0 0 1.7rem;
  padding: 0;
  border: 0;
}
form#mail_form dl dt {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .55rem;
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink);
}
form#mail_form dl dt i { font-style: normal; display: inline-flex; }
form#mail_form dl dd { margin: 0; padding: 0; }

/* 必須・任意のバッジ（スクリプトが自動で挿入） */
form#mail_form dl dt span.required,
form#mail_form dl dt span.optional {
  display: inline-block;
  padding: .15rem .6rem;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  line-height: 1.5;
}
form#mail_form dl dt span.required { background: var(--navy); color: #fff; border: 1px solid var(--navy); }
form#mail_form dl dt span.optional { background: #fff; color: var(--muted); border: 1px solid var(--line); }

/* 入力欄 */
form#mail_form input[type="text"],
form#mail_form input[type="email"],
form#mail_form textarea {
  display: block;
  width: 100%;
  margin: 0;
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--field);
  color: var(--ink);
  font-family: inherit;
  font-size: 16px;            /* スマホで勝手に拡大されない大きさ */
  line-height: 1.6;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
form#mail_form textarea { min-height: 200px; resize: vertical; }
form#mail_form input::placeholder,
form#mail_form textarea::placeholder { color: #a7afbb; }
form#mail_form input:hover,
form#mail_form textarea:hover { border-color: #b9c6d8; }
form#mail_form input:focus,
form#mail_form textarea:focus {
  outline: none;
  border-color: var(--navy);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(23, 69, 143, .12);
}

/* 姓・名を横並びに */
form#mail_form .name-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}

/* エラーメッセージ（スクリプトが自動で挿入） */
form#mail_form dl dd span.error_blank,
form#mail_form dl dd span.error_format,
form#mail_form dl dd span.error_match {
  display: block;
  margin-top: .4rem;
  color: var(--error);
  font-size: .82rem;
  letter-spacing: .04em;
}
form#mail_form dl dd span:empty { display: none; }

/* 送信ボタン */
form#mail_form p#form_submit {
  margin: 2.4rem 0 0;
  text-align: center;
}
form#mail_form input[type="button"] {
  display: inline-block;
  min-width: 260px;
  padding: 1.05rem 3rem;
  border: 0;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .3em;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  box-shadow: 0 12px 24px -12px rgba(23, 69, 143, .7);
  transition: background-color .25s, transform .25s, box-shadow .25s;
}
form#mail_form input[type="button"]:hover {
  background: var(--sky);
  transform: translateY(-2px);
  box-shadow: 0 16px 28px -12px rgba(1, 159, 203, .7);
}
form#mail_form input[type="button"]:focus-visible {
  outline: 3px solid rgba(1, 159, 203, .5);
  outline-offset: 3px;
}
.contact-note {
  margin-top: 1rem;
  text-align: center;
  font-size: .78rem;
  color: var(--muted);
  letter-spacing: .05em;
}

/* 送信中の表示（スクリプトが自動で挿入） */
div.loading-layer {
  position: fixed; left: 0; top: 0; z-index: 10000;
  width: 100vw; height: 100vh;
  background: rgba(23, 69, 143, .55);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
}
span.loading {
  position: absolute; top: 50%; left: 50%;
  width: 48px; height: 48px; margin: -24px 0 0 -24px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, .25);
  border-left-color: #fff;
  animation: load-circle 1s linear infinite;
}
@keyframes load-circle { to { transform: rotate(360deg); } }

/* ---------- 送信完了ページ ---------- */
.thanks-card {
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 1.6rem;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 24px 60px -28px rgba(23, 69, 143, .35), 0 2px 6px rgba(23, 69, 143, .06);
  text-align: center;
  line-height: 2;
  letter-spacing: .06em;
}
.thanks-card__icon {
  width: 64px; height: 64px; margin-bottom: 1.2rem;
  fill: none; stroke: var(--navy); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
}
.thanks-card__icon circle { stroke: var(--line); }
.thanks-card__icon path { stroke-dasharray: 48; stroke-dashoffset: 48; animation: draw-check .8s .3s ease-out forwards; }
@keyframes draw-check { to { stroke-dashoffset: 0; } }
.thanks-card__sub { margin-top: .8rem; font-size: .82rem; color: var(--muted); }
.thanks-card__btn {
  display: inline-block;
  margin-top: 2rem;
  padding: .9rem 2.6rem;
  border: 1px solid var(--navy);
  border-radius: 999px;
  color: var(--navy) !important;
  font-weight: 700;
  letter-spacing: .2em;
  transition: background-color .25s, color .25s;
}
.thanks-card__btn:hover { background: var(--navy); color: #fff !important; }

/* ---------- PC ---------- */
@media (min-width: 800px) {
  .contact { padding: 11rem 5% 9rem; }
  .contact-lead br.pc { display: inline; }
  .contact-title__en { font-size: 3.4rem; }
  form#mail_form { padding: 3.4rem 3.6rem 3rem; }
  .contact-post { padding: 1.8rem 2.2rem; }
}
@media (min-width: 1025px) {
  .contact { background: url("../../images/wall1_bg.jpg"); }
}

@media (prefers-reduced-motion: reduce) {
  .thanks-card__icon path { animation: none; stroke-dashoffset: 0; }
  form#mail_form input[type="button"]:hover { transform: none; }
}