/* =========================================================
   実績（WORKS）ページ  — archive-works.php 専用
   Figma(node 10-9774)準拠。アコーディオンは .br-acc 構造を流用
   カラー：緑 #4b7660 / 矢印 #446a56 / 表ヘッダ #aaa / 本文セル #f7f7f7
   ========================================================= */

/* ---------- フィルタ（ジャンプボタン） ---------- */
.works-filter {
  padding: clamp(40px, 5vw, 64px) 0 clamp(8px, 1vw, 16px);
  background: #fff;
}
.works-filter__inner {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(20px, 3vw, 44px);
}
.works-filter__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-width: min(347px, 90vw);
  padding: 16px 22px 16px 28px;
  background: #fff;
  border: 1px solid #4b7660;
  color: #333;
  transition: background .25s var(--ease);
}
.works-filter__btn:hover { background: #f3f7f4; opacity: 1; }
.works-filter__label {
  font-family: var(--ff-jp);
  font-weight: 500;
  font-size: clamp(15px, 1.3vw, 18px);
  letter-spacing: 0.04em;
}
.works-filter__arrow {
  position: relative;
  flex-shrink: 0;
  width: 53px;
  height: 24px;
  border-radius: 200px;
  background: #446a56;
}
.works-filter__arrow::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 50%;
  width: 22px;
  height: 1.5px;
  background: #fff;
  transform: translateY(-50%);
}
.works-filter__arrow::after {
  content: "";
  position: absolute;
  right: 15px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-top: 1.5px solid #fff;
  border-right: 1.5px solid #fff;
  transform: translateY(-50%) rotate(45deg);
}

/* ---------- セクション ---------- */
.works-sec {
  padding-block: clamp(56px, 7vw, 100px);
}
.works-sec--alt {
  background: var(--c-bg-soft);
}
.works-head {
  text-align: center;
  margin-bottom: clamp(20px, 2.4vw, 32px);
}
.works-head__en {
  font-family: var(--ff-en);
  font-weight: 600;
  font-size: clamp(30px, 4vw, 50px);
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: #4b7660;
  margin: 0;
}
.works-head__jp {
  margin-top: clamp(8px, 1vw, 14px);
  font-family: var(--ff-jp);
  font-weight: 700;
  font-size: clamp(14px, 1.3vw, 17px);
  letter-spacing: 0.14em;
  color: #4b7660;
}
.works-head__rule {
  display: block;
  width: 50px;
  height: 2px;
  margin: clamp(14px, 1.6vw, 20px) auto 0;
  background: #4b7660;
}
.works-sec__intro {
  max-width: 1100px;
  margin: 0 auto clamp(32px, 4vw, 52px);
  text-align: center;
  font-size: clamp(13px, 1.1vw, 15px);
  line-height: 1.9;
  color: var(--c-text);
  letter-spacing: 0.03em;
}

/* ---------- アコーディオン（.br-acc 上書きでデザイン色に） ---------- */
.works-acc { margin-top: 20px; }
.works-acc .br-acc__head {
  background: #4b7660;
  border-radius: 15px 15px 0 0;
  padding: 20px 30px;
}
.works-acc:not([open]) .br-acc__head { border-radius: 15px; }
.works-acc .br-acc__head:hover { background: #3f6553; }
.works-acc .br-acc__title { font-size: clamp(16px, 1.5vw, 20px); }
/* アイコン＝白丸＋シェブロン（閉=下 / 開=上） */
.works-acc .br-acc__icon {
  width: 30px; height: 30px;
  border: 1.5px solid #fff;
  border-radius: 50%;
}
.works-acc .br-acc__icon::before {
  content: "";
  position: absolute;
  left: 50%; top: 44%;
  width: 8px; height: 8px;
  background: none;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  border-top: 0; border-left: 0;
  transform: translate(-50%, -50%) rotate(45deg);
  transition: transform .25s var(--ease);
}
.works-acc .br-acc__icon::after { display: none; }
.works-acc[open] .br-acc__icon::before {
  top: 56%;
  transform: translate(-50%, -50%) rotate(-135deg);
}

.works-acc__body {
  padding: clamp(24px, 3vw, 40px) clamp(16px, 2vw, 28px);
  background: #fff;
  border: none;
  border-radius: 0 0 15px 15px;
}
.works-empty { color: var(--c-muted); font-size: 14px; padding: 4px 8px; }

/* ---------- 実績テーブル（件名 / 発注元 / 概要）＝セル間ギャップ ---------- */
.works-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 8px;
  table-layout: fixed;
}
.works-table th,
.works-table td {
  padding: 22px 24px;
  text-align: left;
  font-size: clamp(12px, 0.95vw, 14px);
  line-height: 1.9;
  letter-spacing: 0.02em;
  word-break: break-word;
}
.works-table thead th {
  background: #aaa;
  color: #fff;
  font-weight: 700;
  text-align: center;
  padding: 14px 16px;
  font-size: clamp(13px, 1.05vw, 15px);
}
.works-table__th--name { width: 27%; }
.works-table__th--org  { width: 27%; }
.works-table__th--desc { width: 46%; }
.works-table tbody td {
  background: #f7f7f7;
  vertical-align: middle;
}
.works-table tbody td[data-label="件名"] {
  color: #4b7660;
  font-weight: 700;
  text-align: center;
}
.works-table tbody td[data-label="発注元"] {
  color: #333;
  font-weight: 700;
  text-align: center;
}
.works-table tbody td[data-label="概要"] {
  color: #555;
  vertical-align: top;
  text-align: left;
}

/* ---------- その他分野別 リスト ---------- */
.works-list { padding: 4px clamp(8px, 1.2vw, 18px); }
.works-list > li {
  padding: 15px 6px;
  border-bottom: 1px dashed var(--c-border);
  font-size: clamp(13px, 1.1vw, 15px);
  line-height: 1.8;
  color: var(--c-text);
  letter-spacing: 0.02em;
}
.works-list > li:last-child { border-bottom: none; }
.works-sublist { margin-top: 8px; padding-left: 4px; }
.works-sublist li {
  position: relative;
  padding: 4px 0 4px 22px;
  font-size: clamp(12px, 1vw, 14px);
  color: var(--c-muted);
}
.works-sublist li::before {
  content: "○";
  position: absolute;
  left: 0; top: 5px;
  color: #4b7660;
  font-size: 0.85em;
}

/* ---------- レスポンシブ：表をカード積みに ---------- */
@media (max-width: 768px) {
  .works-table, .works-table thead, .works-table tbody,
  .works-table tr, .works-table th, .works-table td { display: block; width: 100%; }
  .works-table { border-spacing: 0; }
  .works-table thead { display: none; }
  .works-table tbody tr { margin-bottom: 16px; }
  .works-table tbody td { margin-bottom: 3px; padding: 14px 18px; }
  .works-table tbody td[data-label="件名"],
  .works-table tbody td[data-label="発注元"] { text-align: left; }
  .works-table tbody td::before {
    content: attr(data-label);
    display: block;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: #4b7660;
    margin-bottom: 4px;
  }
  .works-filter__btn { min-width: 100%; }
}


/* ===== 移植リンクは下線＋緑で明示 ===== */
.works-table a { color:#4b7660; text-decoration:underline; text-underline-offset:2px; text-decoration-thickness:1px; }
.works-table a:hover { opacity:.7; }