/* ===== 共通部品（ヘッダー・お問い合わせ帯・フッター）の見た目 =====
   部品のHTMLは build/parts/*.html。ここは手で直してよいファイル。 */

/* ---------- ヘッダー ---------- */
.site-header,.site-contact,.site-footer{width:100%;align-self:stretch}
.site-header{position:relative;z-index:50;background:var(--c-kinari);border-bottom:1px solid var(--c-line)}
.sh-in{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;max-width:1372px;margin:0 auto;padding:28px 36px 0;height:104px}
.sh-logo{display:flex;flex-direction:column;gap:4px;line-height:1}
.sh-logo-sub{font-family:var(--f-serif);font-size:10px;letter-spacing:.42em;color:var(--c-usuzumi)}
.sh-logo-main{font-family:var(--f-mincho);font-size:23px;font-weight:600;letter-spacing:.3em;color:var(--c-bk)}
.sh-nav{display:flex;align-items:center}
.sh-menu{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.sh-menu a{color:var(--c-bk);padding:6px 0;border-bottom:1px solid transparent;transition:border-color .2s}
.sh-menu a:hover,.sh-menu a[aria-current="page"]{border-bottom-color:var(--c-shu)}
.sh-cta{position:absolute;top:0;right:36px;display:flex;gap:12px}
.sh-btn{display:block;padding:7px 16px 6px;font-family:var(--f-serif);font-size:1rem;letter-spacing:.2em;line-height:1;color:var(--c-inv-text)}
.sh-btn--dark{background:var(--c-bk)}
.sh-btn--shu{background:var(--c-shu)}
.sh-btn:hover{opacity:.85}
.sh-tel{display:none}
.sh-toggle{display:none}

/* タブレット・スマホ：ハンバーガーメニュー */
@media (max-width:1100px){
  .site-header{position:sticky;top:0}
  .sh-in{height:64px;padding:0 16px 0 20px}
  .sh-logo-main{font-size:20px}
  .sh-toggle{display:flex;align-items:center;gap:10px;height:44px;padding:0 4px 0 12px;background:none;border:0;color:var(--c-bk);font-family:var(--f-serif);font-size:.75rem;letter-spacing:.2em;cursor:pointer}
  .sh-toggle-lines{position:relative;display:block;width:24px;height:10px}
  .sh-toggle-lines span{position:absolute;left:0;width:100%;height:1px;background:currentColor;transition:transform .3s,top .3s}
  .sh-toggle-lines span:first-child{top:0}
  .sh-toggle-lines span:last-child{top:9px}
  .sh-toggle[aria-expanded="true"] .sh-toggle-lines span:first-child{top:5px;transform:rotate(20deg)}
  .sh-toggle[aria-expanded="true"] .sh-toggle-lines span:last-child{top:5px;transform:rotate(-20deg)}
  .sh-nav{position:fixed;inset:64px 0 0 0;display:flex;flex-direction:column;align-items:stretch;gap:32px;padding:32px 24px 48px;background:var(--c-kinari);overflow-y:auto;visibility:hidden;opacity:0;transform:translateY(-8px);transition:opacity .25s,transform .25s,visibility 0s .25s}
  .site-header.is-open .sh-nav{visibility:visible;opacity:1;transform:none;transition:opacity .25s,transform .25s}
  .sh-menu{flex-direction:column;gap:0;border-top:1px solid var(--c-line)}
  .sh-menu li{border-bottom:1px solid var(--c-line)}
  .sh-menu a{display:flex;justify-content:space-between;align-items:center;padding:20px 4px;font-size:1.05rem;border:0}
  .sh-menu a::after{content:"→";font-size:.8rem;color:var(--c-usuzumi)}
  .sh-menu a[aria-current="page"]{color:var(--c-shu)}
  .sh-cta{position:static;flex-direction:column;gap:12px}
  .sh-btn{padding:16px;text-align:center}
  .sh-tel{display:flex;flex-direction:column;align-items:center;gap:4px;margin:0;color:var(--c-usuzumi)}
  .sh-tel a{font-family:var(--f-garamond);font-size:1.6rem;letter-spacing:.06em;color:var(--c-bk)}
  .sh-tel span{font-size:.8rem}
  body.menu-open{overflow:hidden}
}

/* ---------- お問い合わせ帯 ---------- */
.site-contact{display:flex;flex-direction:column;align-items:center;gap:18px;padding:104px 40px;background:var(--c-bk);text-align:center}
.sc-en{margin:0;color:var(--c-gold)}
.sc-title{margin:0;color:var(--c-inv-text);text-wrap:balance}
.sc-tel{display:flex;align-items:baseline;gap:14px;padding-top:6px}
.sc-tel-name{color:var(--c-inv-text)}
.sc-tel-num{color:var(--c-inv-text);padding-bottom:4px;border-bottom:1px solid var(--c-inv-light)}
.sc-note{margin:0;color:var(--c-inv-light);text-wrap:balance}
.sc-note + .sc-note{margin-top:-14px}
@media (max-width:1100px){.site-contact{padding:72px 40px}}
@media (max-width:540px){
  .site-contact{padding:56px 24px;gap:16px}
  .sc-tel{flex-direction:column;align-items:center;gap:6px}
  .sc-tel-num{font-size:2rem}
}

/* ---------- フッター ---------- */
.site-footer{background:var(--c-bk);color:var(--c-inv-light);padding:96px 40px 40px}
.sf-in{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;max-width:1300px;margin:0 auto}
.sf-main{display:flex;gap:40px}
.sf-logo{margin:0;font-family:var(--f-mincho);font-size:19px;line-height:1.34;text-align:center;color:var(--c-inv-text)}
.sf-addr{font-style:normal;color:var(--c-inv-text);line-height:2.1}
.sf-tel{font-family:var(--f-garamond);letter-spacing:.08em}
.sf-nav{display:flex;gap:48px}
.sf-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.sf-nav a{color:var(--c-inv-light)}
.sf-nav a:hover{color:var(--c-inv-text)}
.sf-sns{display:flex;flex-direction:column;gap:16px}
.sf-sns-label,.sf-sns-note{margin:0}
.sf-sns-list{display:flex;gap:14px;list-style:none;margin:0;padding:0}
.sf-sns-list{gap:20px}
.sf-sns-list a{display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin:-9px;color:var(--c-inv-text);transition:opacity .2s}
.sf-sns-list a:hover{opacity:.7}
.sf-bottom{display:flex;justify-content:space-between;gap:40px;max-width:1300px;margin:64px auto 0;padding-top:22px;border-top:1px solid var(--c-inv-line);line-height:1.8}
.sf-bottom p{margin:0}
@media (max-width:1100px){
  .site-footer{padding:72px 40px 40px}
  .sf-in{flex-direction:column;gap:40px}
  .sf-nav{gap:40px}
  .sf-bottom{flex-direction:column;gap:12px;margin-top:40px}
}
@media (max-width:540px){
  .site-footer{padding:56px 24px 40px}
  .sf-in{gap:36px}
}
.sc-form{margin-top:10px;padding:14px 28px;border:1px solid var(--c-inv-line);color:var(--c-inv-text);transition:background .2s,color .2s}
.sc-form:hover{background:var(--c-inv-text);color:var(--c-bk)}

/* ---------- お問い合わせページ（フォーム） ---------- */
.cf{display:block;width:100%;background:var(--c-kinari);padding:96px 24px 120px}
.cf-in{max-width:760px;margin:0 auto}
.cf-en{color:var(--c-shu);margin-bottom:12px}
.cf-title{color:var(--c-bk);margin-bottom:40px}
.cf-lead{margin-bottom:32px;text-wrap:pretty}
.cf-tel{display:flex;flex-direction:column;gap:6px;padding:24px 28px;margin-bottom:56px;border:1px solid var(--c-line)}
.cf-tel p:last-child{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px}
.cf-tel a{color:var(--c-bk)}
.cf-tel span{color:var(--c-usuzumi)}
.cf-form{display:flex;flex-direction:column;gap:28px}
.cf-row{display:flex;flex-direction:column;gap:10px}
.cf-label{display:flex;align-items:center;gap:12px;color:var(--c-bk)}
.cf-req{padding:3px 8px 2px;background:var(--c-shu);color:var(--c-inv-text);font-size:.7rem;letter-spacing:.1em;line-height:1}
.cf-input{width:100%;padding:14px 16px;border:1px solid var(--c-line-dark);border-radius:0;background:var(--c-white);color:var(--c-text);font-family:var(--f-serif);font-size:1rem;line-height:1.6;letter-spacing:.04em;appearance:none;-webkit-appearance:none}
select.cf-input{padding-right:44px;background-image:linear-gradient(45deg,transparent 50%,var(--c-usuzumi) 50%),linear-gradient(135deg,var(--c-usuzumi) 50%,transparent 50%);background-position:calc(100% - 22px) 50%,calc(100% - 16px) 50%;background-size:6px 6px;background-repeat:no-repeat}
textarea.cf-input{resize:vertical;min-height:180px}
.cf-input:focus-visible{outline:2px solid var(--c-shu);outline-offset:1px}
.cf-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cf-privacy{color:var(--c-usuzumi);margin-top:8px}
.cf-agree{display:flex;align-items:center;gap:10px;cursor:pointer}
.cf-agree input{width:18px;height:18px;accent-color:var(--c-shu)}
.cf-submit{align-self:center;min-width:260px;margin-top:16px;padding:20px 40px;border:0;border-radius:0;background:var(--c-shu);color:var(--c-inv-text);cursor:pointer;transition:opacity .2s}
.cf-submit:hover{opacity:.85}
.cf-back{margin-top:48px}
.cf-back a{border-bottom:1px solid var(--c-line-dark);padding-bottom:4px}
@media (max-width:540px){
  .cf{padding:56px 20px 80px}
  .cf-title{margin-bottom:28px}
  .cf-tel{padding:20px;margin-bottom:40px}
  .cf-submit{align-self:stretch;min-width:0}
}

/* ---------- 見つからないページ（404） ---------- */
.nf{display:block;width:100%;padding:120px 24px 140px;background:var(--c-kinari)}
.nf-in{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.nf-en{color:var(--c-shu);margin:0}
.nf-in h1,.nf-in p{margin:0}
.nf-back a{border-bottom:1px solid var(--c-line-dark);padding-bottom:4px}
@media (max-width:540px){.nf{padding:72px 20px 96px}}

/* ---------- プライバシーポリシー（外枠はお問い合わせページの .cf を共用） ---------- */
.pp .cf-lead{margin-bottom:48px}
.pp-sec{display:flex;flex-direction:column;gap:12px;padding:28px 0;border-top:1px solid var(--c-line)}
.pp-sec h2,.pp-sec p,.pp-list{margin:0}
.pp-sec h2{color:var(--c-bk)}
.pp-sec p,.pp-list{text-wrap:pretty}
.pp-list{padding-left:1.4em}
.pp-sec a,.cf-privacy a{color:inherit;border-bottom:1px solid var(--c-line-dark)}
.pp-sec a:hover,.cf-privacy a:hover{color:var(--c-shu);border-bottom-color:var(--c-shu)}
.pp-date{margin:0;padding-top:28px;border-top:1px solid var(--c-line);color:var(--c-usuzumi);text-align:right}
.sf-bottom a{color:inherit}
.sf-bottom a:hover{color:var(--c-inv-text)}
@media (max-width:540px){.pp .cf-lead{margin-bottom:32px}.pp-sec{padding:22px 0}}