/* 全ページ共通の骨組み（左固定パネル＋右スクロール・右端のセクションナビ・ハンバーガー・全画面メニュー・物件カード・フォーム）
   色はページごとの :root 変数で変える。文字サイズは rem（OSの文字サイズ設定に追従）、高さは min-height で可変 */
*, *::before, *::after { box-sizing: border-box; }
* { overflow-wrap: break-word; }
html, body { margin: 0; padding: 0; }
body { font-family: 'Noto Sans JP', sans-serif; line-height: 1.7; -webkit-text-size-adjust: 100%; }
img { max-width: 100%; }
button { font-family: inherit; }

.root { display: flex; height: 100vh; height: 100dvh; width: 100%; overflow: hidden; position: relative; }
.aside { flex: 0 0 40%; min-width: 380px; max-width: 600px; position: relative; height: 100%; overflow: hidden; }
.main { flex: 1; min-width: 0; height: 100%; overflow-y: auto; position: relative; scroll-behavior: smooth; scrollbar-width: none; }
.main::-webkit-scrollbar { width: 0; height: 0; }

/* セクション見出しの番号（Jost）＋英字 */
.sec-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 1rem; margin-bottom: 14px; }
.sec-num { font-family: 'Jost', sans-serif; font-weight: 400; font-size: .9375rem; letter-spacing: .2em; color: var(--accent); }
.sec-en { font-family: 'Jost', sans-serif; font-size: .8125rem; letter-spacing: .38em; color: var(--muted); text-transform: uppercase; }

/* ハンバーガー（正方形のアイコンボタン） */
.burger { position: fixed; top: 24px; right: 28px; z-index: 40; width: 54px; height: 54px; border-radius: 14px; border: 1px solid var(--burger-border);
  background: var(--burger-bg); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); cursor: pointer; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px; padding: 0; transition: border-color .2s; }
.burger:hover { border-color: var(--accent); }
.burger span { width: 22px; height: 2px; background: var(--burger-bar); border-radius: 2px; }
.burger span:last-child { width: 14px; background: var(--accent); align-self: flex-end; margin-right: 9px; }
body.menu-open .burger { display: none; }

/* 右端のセクションナビ。今いるセクションは線が 14px→30px に伸びてアクセント色 */
.rail { position: fixed; top: 50%; right: 24px; transform: translateY(-50%); z-index: 30; display: flex; flex-direction: column; gap: 14px; align-items: flex-end; }
.rail-btn { display: flex; align-items: center; gap: 8px; background: none; border: 0; cursor: pointer; padding: 2px; min-height: 1.25rem; }
.rail-num { font-family: 'Jost', sans-serif; font-size: .6875rem; color: var(--rail-off); transition: color .3s; }
.rail-line { display: block; height: 2px; border-radius: 2px; width: 14px; background: var(--rail-line-off); transition: all .3s; }
.rail-btn.on .rail-num { color: var(--accent); }
.rail-btn.on .rail-line { width: 30px; background: var(--rail-line-on, var(--accent)); }

/* 全画面メニュー（背景は半透明＋ぼかし） */
.menu { position: fixed; inset: 0; z-index: 60; background: var(--menu-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); overflow-y: auto; padding: 90px 8vw 60px; }
.menu[hidden] { display: none; }
.menu-close { position: absolute; top: 24px; right: 28px; width: 52px; height: 52px; border-radius: 12px; border: 1px solid var(--burger-border); background: var(--menu-close-bg, none);
  color: var(--menu-fg); font-size: 1.5rem; cursor: pointer; }
.menu-close:hover { border-color: var(--accent); color: var(--accent); }
.menu-label { font-family: 'Jost', sans-serif; letter-spacing: .4em; font-size: .75rem; color: var(--accent); margin-bottom: 24px; }
.menu-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 40px; }
.menu-item { display: flex; flex-wrap: wrap; align-items: baseline; gap: 18px; width: 100%; background: none; border: 0; border-bottom: 1px solid var(--menu-line); cursor: pointer;
  text-align: left; padding: 15px 0; min-height: 44px; color: var(--menu-fg); transition: padding-left .2s; }
.menu-item:hover { padding-left: 12px; }
.menu-num { font-family: 'Jost', sans-serif; font-size: .875rem; color: var(--accent); }
.menu-jp { font-size: 1.375rem; font-weight: 700; }
.menu-en { font-family: 'Jost', sans-serif; font-size: .8125rem; letter-spacing: .3em; color: var(--muted); text-transform: uppercase; }
.menu-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.menu-foot { margin-top: 44px; font-size: .875rem; color: var(--muted); }

/* 「← もどる」（最初の画面以外に必ず置く） */
.back-btn { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 8px 16px; border-radius: 999px; font-weight: 700; font-size: .9375rem; text-decoration: none; }

/* ボタン共通 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 28px; border-radius: 999px; border: 0; cursor: pointer;
  font-weight: 700; font-size: .9375rem; text-decoration: none; transition: filter .2s, transform .2s, background .2s, color .2s; }
.btn:hover { filter: brightness(1.06); }

/* 物件カード（白・枠線・角丸16px・写真は4:3） */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.pcard { background: #fff; border: 1px solid #ece3d4; border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; color: #3b2f25; text-decoration: none; transition: transform .2s, box-shadow .2s; }
.pcard:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(59, 47, 37, .12); color: #3b2f25; }
.pc-photo { display: block; aspect-ratio: 4 / 3; position: relative; background: #efe6d6; overflow: hidden; }
.pc-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.pc-nophoto { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #9a8a76; font-size: .875rem; }
.pc-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.pc-type { align-self: flex-start; padding: 3px 10px; border-radius: 6px; background: #eaf2e4; color: #4f7a43; font-size: .75rem; font-weight: 700; }
.pc-type.rec { background: #fbeedd; color: #b56a16; }
.pc-name { font-weight: 700; font-size: 1rem; }
.pc-price { font-family: 'Jost', sans-serif; font-size: 1.5rem; font-weight: 500; color: #c97a22; }
.pc-spec { font-size: .875rem; color: #5a4a3a; }
.pc-access { font-size: .8125rem; color: #7a6a58; }
.pc-more { margin-top: auto; padding-top: 10px; font-weight: 700; font-size: .875rem; color: #4f7a43; }

/* 1行リスト（特集・ランキング） */
.prow { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 16px 20px; background: #fff; border: 1px solid #ece3d4; border-radius: 14px; color: #3b2f25; text-decoration: none; min-height: 44px; }
.prow:hover { border-color: #4f7a43; color: #3b2f25; }
.prow-type { padding: 3px 10px; border-radius: 6px; background: #eaf2e4; color: #4f7a43; font-size: .75rem; font-weight: 700; }
.prow-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.prow-name { font-weight: 700; font-size: .96875rem; }
.prow-sub { font-size: .8125rem; color: #7a6a58; }
.prow-price { font-family: 'Jost', sans-serif; font-size: 1.25rem; color: #c97a22; }
@media (max-width: 480px) { .prow { grid-template-columns: minmax(0, 1fr); } .prow-type { justify-self: start; } }

/* 入力フォーム（埋まった項目は1行にたたむ） */
.fg { margin-bottom: 14px; }
.flabel { display: block; font-weight: 700; margin-bottom: 4px; }
.req { color: #c0392b; font-size: .8125rem; font-weight: 700; }
.fg input[type=text], .fg input[type=tel], .fg input[type=email], .fg input[type=url], .fg input[type=date], .fg input[type=number], .fg input[type=password], .fg select, .fg textarea {
  width: 100%; min-height: 48px; padding: 10px 12px; font-size: 1rem; border: 1.5px solid #d9cdb8; border-radius: 12px; font-family: inherit; background: #fffdf9; color: #3b2f25; }
.fg textarea { min-height: 120px; resize: vertical; }
.fg .fold-row { display: none; }
.fg.folded > *:not(.fold-row) { display: none; }
.fg.folded .fold-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; width: 100%; min-height: 44px; padding: 8px 12px; border: 1.5px solid #e3d8c6; border-radius: 12px;
  background: #fff; cursor: pointer; text-align: left; font-size: .9375rem; color: #3b2f25; }
.fold-label { color: #7a6a58; font-size: .8125rem; }
.fold-value { font-weight: 700; flex: 1 1 8em; }
.fold-fix { color: #4f7a43; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.amo-toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px); background: #333; color: #fff; padding: 13px 22px; border-radius: 25px; font-size: 1rem;
  z-index: 100; max-width: 90%; text-align: center; opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; }
.amo-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.credit { font-size: .75rem; opacity: .7; }

/* タブレット・スマホ: 左パネルを隠し、右側がふつうのページになる */
@media (max-width: 1023px) {
  .root { display: block; height: auto; overflow: visible; }
  .aside { display: none; }
  .main { height: auto; overflow: visible; }
  .rail { display: none; }
  .burger { top: 12px; right: 14px; width: 48px; height: 48px; }
  .menu-close { top: 12px; right: 14px; }
}