/*
Theme Name: SHARETERIOR EN
Description: SHARETERIOR 英語版（海外向け・日本のデジタルアートのライブラリ）。作品・部屋・手引き・About はプラグイン wabi-art。
Version: 0.1.0
Requires PHP: 8.0
Text Domain: shareterior-en
*/
/* 2026-10-05 DAISUKE: 型は 技術責任者_DAISUKE/成果物/shareterior/en/20261005_DAISUKE_英語版の型.md
   守ること: 角丸・影・左の色帯・絵文字なし。外部フォント/CSS/JSを読み込まない。区切りは1pxの線 */
:root {
  --bg: #FAF8F4; --surface: #FFFFFF; --text: #1A1A1C; --sub: #5C5A55; --weak: #8A877F;
  --line: #DDD8CF; --accent: #1A1A1C;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; border-radius: 0; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--text); font: 16px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
.en-wrap { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
/* ヘッダー */
.en-header { border-bottom: 1px solid var(--line); background: var(--bg); }
.en-header .en-wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.en-logo { font: 500 20px/1 var(--sans); letter-spacing: .28em; }
.en-nav { display: flex; gap: 32px; font-size: 14px; letter-spacing: .04em; }
.en-nav a.is-on { text-decoration: underline; text-underline-offset: 6px; }
.en-menu { display: none; }
.en-strip { border-bottom: 1px solid var(--line); font-size: 13px; color: var(--sub); }
.en-strip ul { list-style: none; display: flex; justify-content: center; gap: 48px; padding: 10px 0; flex-wrap: wrap; }
/* 本文 */
.en-main { min-height: 50vh; padding-bottom: 96px; }
.en-hero { display: grid; grid-template-columns: 5fr 7fr; min-height: 560px; border-bottom: 1px solid var(--line); }
.en-hero__text { background: #EFEBE4; display: flex; flex-direction: column; justify-content: center; padding: 64px 56px; }
.en-hero h1 { font: 400 52px/1.12 var(--serif); margin: 0 0 20px; }
.en-hero p { font-size: 17px; color: var(--sub); margin: 0 0 32px; max-width: 30em; }
.en-hero__img { overflow: hidden; }
.en-hero__img img { width: 100%; height: 100%; object-fit: cover; }
.en-btn { display: inline-block; border: 1px solid var(--accent); padding: 14px 36px; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; background: transparent; }
.en-btn:hover { background: var(--accent); color: #fff; text-decoration: none; }
.en-sec { padding: 96px 0 0; }
.en-sec h2 { font: 400 34px/1.2 var(--serif); margin: 0 0 8px; }
.en-sec .en-lead { color: var(--sub); margin: 0 0 32px; }
.en-rooms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; list-style: none; }
.en-rooms img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.en-rooms strong { display: block; font: 400 22px/1.3 var(--serif); margin: 14px 0 2px; }
.en-rooms span { color: var(--sub); font-size: 14px; }
.en-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 20px; list-style: none; }
.en-grid span { display: block; font-size: 14px; margin-top: 10px; }
.en-points { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; }
.en-points li { padding: 28px 24px; font-size: 15px; }
.en-points li + li { border-left: 1px solid var(--line); }
.en-more { margin-top: 32px; }
/* フッター */
.en-footer { border-top: 1px solid var(--line); padding: 48px 0 56px; font-size: 13px; color: var(--sub); }
.en-footer .en-wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.en-footer nav { display: flex; gap: 24px; }
/* 作品ページ・一覧（プラグインのクラス）を英語版の書体に寄せる */
.wa-title { font-family: var(--serif) !important; font-weight: 400 !important; font-size: 40px !important; }
.wa-group { font-family: var(--sans); }
.wa-btn { background: var(--accent) !important; border-color: var(--accent) !important; text-transform: uppercase; letter-spacing: .08em; font-size: 14px !important; }
.wa-btn:hover { background: #fff !important; color: var(--accent) !important; }
.wa-chip.is-on { background: var(--accent) !important; border-color: var(--accent) !important; }
.en-page { max-width: 760px; margin: 0 auto; padding: 64px 0 0; }
.en-page h1 { font: 400 44px/1.15 var(--serif); margin: 0 0 24px; }
.en-page h2 { font: 400 28px/1.25 var(--serif); margin: 40px 0 12px; }
.en-page p, .en-page li { margin: 0 0 16px; font-size: 17px; }
.en-page ul, .en-page ol { padding-left: 1.3em; }
.en-page a { text-decoration: underline; }
.en-note { border: 1px solid var(--line); background: var(--surface); padding: 16px 20px; color: var(--sub); }
.en-table { overflow-x: auto; margin: 0 0 24px; }
.en-table table { border-collapse: collapse; width: 100%; font-size: 16px; }
.en-table th, .en-table td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; vertical-align: top; }
.en-table th { background: var(--surface); font-weight: 600; }
@media (max-width: 900px) {
  .en-wrap { padding: 0 20px; }
  .en-nav { display: none; }
  .en-menu { display: block; position: relative; }
  .en-menu summary { list-style: none; cursor: pointer; font-size: 14px; letter-spacing: .08em; border: 1px solid var(--accent); padding: 6px 12px; }
  .en-menu summary::-webkit-details-marker { display: none; }
  .en-menu ul { position: absolute; right: 0; top: 40px; background: var(--bg); border: 1px solid var(--line); list-style: none; min-width: 180px; z-index: 10; }
  .en-menu li a { display: block; padding: 12px 16px; border-bottom: 1px solid var(--line); }
  .en-strip ul { gap: 6px 20px; justify-content: flex-start; padding: 10px 20px; }
  .en-hero { grid-template-columns: 1fr; min-height: 0; }
  .en-hero__text { padding: 40px 20px; order: 2; }
  .en-hero h1 { font-size: 36px; }
  .en-rooms, .en-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .en-points { grid-template-columns: 1fr; }
  .en-points li + li { border-left: 0; border-top: 1px solid var(--line); }
  .en-sec { padding-top: 64px; }
  .wa-title { font-size: 30px !important; }
}
.en-small, .wa-small { font-size: 13px; color: var(--sub); }
.wa-grid .wa-small { display: block; margin-top: 2px; }
.wa-fnote { font-size: 14px; color: var(--sub); margin: 0 0 8px; }
.wa-n { color: var(--weak); font-size: 12px; }
.wa-chip.is-on .wa-n { color: #fff; }
.wa-cap { font-size: 13px; color: var(--sub); padding: 8px 0 0; }
.en-social { display: flex; gap: 0px; margin: 0 0 16px -12px; }  /* 社長 21:26: 押しやすく（当たり判定 44px）・21:28: gap 0px */
.en-social__link { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; color: var(--sub); }
.en-social__link:hover { color: var(--text); }
.en-sister { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); background: var(--surface); color: var(--text); text-decoration: none; }
.en-sister img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.en-sister__text { display: flex; flex-direction: column; justify-content: center; gap: 10px; padding: 32px; }
.en-sister__text strong { font: 400 28px/1.25 var(--serif); }
.en-sister__text span { color: var(--sub); font-size: 16px; }
.en-sister__text .en-sister__cta { color: var(--text); text-decoration: underline; font-size: 15px; letter-spacing: .02em; }
@media (max-width: 900px) { .en-sister { grid-template-columns: 1fr; } .en-sister__text { padding: 20px; } .en-sister__text strong { font-size: 22px; } }
.en-form label { display: block; font-weight: 600; margin-bottom: 6px; }
.en-form input[type=text], .en-form input[type=email], .en-form textarea, .en-form select { width: 100%; max-width: 560px; border: 1px solid var(--line); background: var(--surface); padding: 10px 12px; font: inherit; border-radius: 0; }
.en-form button.en-btn { cursor: pointer; background: transparent; font: inherit; }
.en-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.en-fieldset { border: 1px solid var(--line); padding: 12px 16px; margin: 0 0 16px; max-width: 560px; }
.en-fieldset legend { font-weight: 600; padding: 0 6px; }
.en-check { display: block; font-weight: 400; margin: 6px 0; }
.en-note ul { margin: 8px 0 0; padding-left: 1.2em; }
.en-form .wa-small { display: block; margin-top: 4px; }
.en-form .en-check { display: block; font-weight: 400; margin: 6px 0; }
.en-form p { margin: 0 0 20px; }