/* ============================================================
   HamLab 2.0 予告LP — FAQ / お問い合わせ
   既存LPの配色・余白・角丸・文字サイズに合わせる。
   色は style.css の :root（--navy/--blue/--gold/--muted/--line …）を使う。
   ============================================================ */

/* ---------- FAQ ---------- */

.faq-section {
  background: var(--soft);
}

.faq-list {
  max-width: 880px;
  margin: 46px auto 0;
  display: grid;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(7, 26, 58, .05);
  overflow: hidden;
}

.faq-item[open] {
  border-color: rgba(8, 119, 239, .35);
  box-shadow: 0 14px 38px rgba(8, 119, 239, .1);
}

.faq-item > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  color: var(--navy);
  font-size: 17px;
  line-height: 1.55;
}

.faq-item > summary::-webkit-details-marker { display: none; }

.faq-item > summary:hover { background: rgba(8, 119, 239, .04); }

.faq-item > summary:focus-visible {
  outline: 3px solid rgba(8, 119, 239, .45);
  outline-offset: -3px;
}

.faq-q::before {
  content: "Q.";
  color: var(--blue);
  font-weight: 900;
  margin-right: 8px;
}

/* 開閉アイコン（絵文字は使わず、CSSで描く） */
.faq-mark {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(8, 119, 239, .1);
  position: relative;
  transition: background .2s ease, transform .2s ease;
}

.faq-mark::before,
.faq-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
  transform: translate(-50%, -50%);
  transition: transform .2s ease, opacity .2s ease;
}

.faq-mark::after { transform: translate(-50%, -50%) rotate(90deg); }

.faq-item[open] .faq-mark { background: rgba(8, 119, 239, .18); }
.faq-item[open] .faq-mark::after { transform: translate(-50%, -50%) rotate(0deg); opacity: 0; }

.faq-a {
  padding: 0 22px 22px;
  color: var(--muted);
  line-height: 1.9;
}

.faq-a p { margin: 0; }
.faq-a strong { color: var(--navy); }

/* 開閉アニメーションは控えめに。設定で無効化できるようにする。 */
.faq-item[open] .faq-a { animation: faq-reveal .22s ease both; }

@keyframes faq-reveal {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .faq-item[open] .faq-a { animation: none; }
  .faq-mark,
  .faq-mark::before,
  .faq-mark::after { transition: none; }
}

.faq-foot {
  max-width: 880px;
  margin: 34px auto 0;
  text-align: center;
}

.faq-foot p {
  margin: 0 0 16px;
  color: var(--muted);
}

/* ---------- お問い合わせ ---------- */

.contact-section {
  background: var(--white);
  scroll-margin-top: 96px;   /* 固定ヘッダーで見出しが隠れないように */
}

.faq-section { scroll-margin-top: 96px; }

.contact-box {
  max-width: 780px;
  margin: 44px auto 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 38px;
}

.contact-form {
  display: grid;
  gap: 22px;
}

.contact-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
}

.contact-field { display: grid; gap: 7px; margin: 0; }

.contact-field > label {
  font-weight: 800;
  font-size: 14px;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-req,
.contact-any {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  padding: 2px 7px;
  border-radius: 999px;
  line-height: 1.6;
}

.contact-req {
  color: #8a3208;
  background: rgba(246, 191, 74, .3);
  border: 1px solid rgba(200, 136, 8, .35);
}

.contact-any {
  color: var(--muted);
  background: var(--soft);
  border: 1px solid var(--line);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  width: 100%;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--white);
  border: 1.5px solid #cfdcea;
  border-radius: 8px;
  padding: 10px 12px;
}

.contact-form textarea {
  min-height: 190px;
  line-height: 1.8;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(8, 119, 239, .12);
}

.contact-form [aria-invalid="true"] {
  border-color: #d64545;
  box-shadow: 0 0 0 3px rgba(214, 69, 69, .1);
}

.contact-help,
.contact-count {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.contact-count { text-align: right; }
.contact-count.is-over { color: #d64545; font-weight: 700; }

.contact-err {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: #c2382f;
}

.contact-err:empty { display: none; }

.contact-consent > label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.7;
}

.contact-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex: 0 0 18px;
  accent-color: var(--blue);
}

.contact-consent a { color: var(--blue); }

.contact-form-error {
  margin: 0;
  padding: 13px 16px;
  border-radius: 12px;
  background: rgba(214, 69, 69, .08);
  border: 1px solid rgba(214, 69, 69, .3);
  color: #c2382f;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.7;
}

.contact-actions { text-align: center; }

.contact-actions .button { min-width: 260px; justify-content: center; }

.contact-actions .button[disabled] {
  opacity: .6;
  cursor: progress;
  pointer-events: none;
}

/* Honeypot（利用者には見せない・読み上げもさせない） */
.contact-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- 送信結果 ---------- */

.contact-result {
  text-align: center;
  padding: 12px 0;
}

.contact-result h1,
.contact-result h3 {
  color: var(--navy);
  margin: 0 0 14px;
  font-size: 25px;
}

.contact-result p { color: var(--muted); line-height: 1.9; margin: 0 0 12px; }

.contact-result__ref {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--soft);
  border: 1px solid var(--line);
  color: var(--navy) !important;
  font-weight: 700;
}

.contact-result__ref strong {
  font-family: 'Roboto Condensed', system-ui, sans-serif;
  letter-spacing: .06em;
}

/* JSなし経路の単独ページ */
.lpc-standalone { background: var(--soft); }
.lpc-standalone__inner { max-width: 780px; }
.lpc-standalone .contact-result { text-align: left; }
.lpc-standalone .contact-result--ok { text-align: center; }
.contact-confirm__errors {
  margin: 0 0 20px;
  padding: 14px 18px 14px 34px;
  border-radius: 12px;
  background: rgba(214, 69, 69, .08);
  border: 1px solid rgba(214, 69, 69, .3);
  color: #c2382f;
  font-weight: 700;
}
.contact-form--confirm { margin-top: 10px; }

/* ---------- レスポンシブ ---------- */

@media (max-width: 900px) {
  .contact-box { padding: 28px 22px; }
  .contact-row { grid-template-columns: 1fr; gap: 22px; }
  .faq-item > summary { padding: 17px 18px; font-size: 16px; }
  .faq-a { padding: 0 18px 18px; }
}

@media (max-width: 390px) {
  .contact-box { padding: 22px 16px; }
  .contact-actions .button { min-width: 0; width: 100%; }
  .faq-item > summary { font-size: 15px; gap: 10px; }
}