/* 株式会社D-prime サイト 共通スタイル（名刺の黒＋金に合わせています） */
:root{
  --black:#1a1614;
  --black2:#241f1b;
  --gold:#c9a227;
  --gold-l:#e8d38a;
  --cream:#faf7f0;
  --ink:#2b2622;
  --gray:#6b635b;
  --line:#e5ded0;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",YuGothic,Meiryo,sans-serif;
  color:var(--ink);background:var(--cream);
  line-height:1.9;font-size:16px;-webkit-text-size-adjust:100%;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.mincho{font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif}

/* ---------- ヘッダー ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(26,22,20,.94);backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(201,162,39,.35);
}
.hd{display:flex;align-items:center;justify-content:space-between;height:64px}
.hd .logo{
  font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif;
  font-size:21px;letter-spacing:.16em;color:#fff;text-decoration:none;white-space:nowrap;
}
.hd .logo span{color:var(--gold-l)}
.nav{display:flex;gap:26px;font-size:14px}
.nav a{color:#e8e3da;text-decoration:none;letter-spacing:.06em;transition:color .2s;padding:4px 0}
.nav a:hover{color:var(--gold-l)}
.nav a.on{color:var(--gold-l);border-bottom:1px solid var(--gold-l)}
.menu-btn{
  display:none;background:none;border:1px solid rgba(232,211,138,.55);
  border-radius:2px;cursor:pointer;padding:9px 11px;line-height:0;
}
.menu-btn span{display:block;width:22px;height:2px;background:var(--gold-l);margin:4px 0;transition:.25s}
.menu-btn.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.hd .tel{display:flex;flex-direction:column;align-items:flex-end;text-decoration:none;line-height:1.35}
.hd .tel b{color:var(--gold-l);font-size:17px;letter-spacing:.04em;font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif}
.hd .tel small{color:#9d968c;font-size:11px;letter-spacing:.06em}
@media(max-width:1050px){.hd .tel{display:none}}
@media(max-width:900px){
  .nav{
    position:fixed;top:64px;left:0;right:0;
    background:rgba(26,22,20,.985);
    flex-direction:column;gap:0;padding:8px 0 18px;
    border-bottom:1px solid rgba(201,162,39,.3);
    display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:14px 24px;border-bottom:1px solid rgba(255,255,255,.07)}
  .menu-btn{display:block}
}

/* ---------- 下層ページの見出し帯 ---------- */
.page-head{position:relative;overflow:hidden;background:var(--black);padding:66px 0 60px}
.page-head::before{
  content:"";position:absolute;inset:0 auto 0 0;width:38%;
  background:linear-gradient(150deg,#f0e2b4 0%,#d9be6b 34%,#c9a227 58%,#efe3bd 82%,#cfae3c 100%);
  clip-path:polygon(0 0,100% 0,58% 100%,0 100%);opacity:.95;
}
.page-head .wrap{position:relative;z-index:2;padding-left:calc(24px + 8vw)}
.page-head .en{display:block;font-size:12px;letter-spacing:.34em;color:var(--gold-l);margin:0 0 10px}
.page-head h1{
  font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif;
  color:#fff;font-weight:600;font-size:clamp(24px,4vw,34px);
  letter-spacing:.1em;margin:0;
}
@media(max-width:820px){
  .page-head::before{width:100%;clip-path:polygon(0 0,100% 0,100% 30%,0 62%);opacity:.9}
  .page-head{padding:92px 0 44px}
  .page-head .wrap{padding-left:24px}
}

/* ---------- パンくず ---------- */
.crumb{font-size:12.5px;color:var(--gray);padding:14px 0 0}
.crumb a{color:var(--gray);text-decoration:none}
.crumb a:hover{color:var(--gold)}

/* ---------- 共通セクション ---------- */
section{padding:84px 0}
.sec-head{text-align:center;margin:0 0 50px}
.sec-head .en{display:block;font-size:12px;letter-spacing:.34em;color:var(--gold);margin:0 0 12px}
.sec-head h2{
  font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif;
  font-size:clamp(23px,3.4vw,31px);font-weight:600;letter-spacing:.1em;margin:0;
}
.sec-head h2::after{
  content:"";display:block;width:44px;height:2px;margin:18px auto 0;
  background:linear-gradient(90deg,#c9a227,#e8d38a);
}
.sec-head p.sub{margin:16px 0 0;color:var(--gray);font-size:15px}

/* ---------- ボタン ---------- */
.btn{display:inline-block;padding:15px 34px;border-radius:2px;text-decoration:none;font-size:15px;letter-spacing:.08em;transition:.2s}
.btn-gold{background:linear-gradient(135deg,#c9a227 0%,#e8d38a 52%,#c9a227 100%);color:#221c15;font-weight:700}
.btn-gold:hover{filter:brightness(1.08)}
.btn-line{border:1px solid rgba(232,211,138,.55);color:var(--gold-l)}
.btn-line:hover{background:rgba(232,211,138,.1)}
.btn-dark{border:1px solid var(--ink);color:var(--ink)}
.btn-dark:hover{background:var(--ink);color:#fff}

/* ---------- 写真の枠（仮） ---------- */
.ph{
  position:relative;background:linear-gradient(140deg,#f6f1e4,#eae0c9);
  border:1px solid var(--line);aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;
}
.ph span{color:#a99a78;font-size:13px;letter-spacing:.1em;text-align:center;padding:10px}
.ph.big{aspect-ratio:16/10}
.ph.wide{aspect-ratio:21/9}

/* ---------- カード ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:820px){.cards{grid-template-columns:1fr;gap:22px}}
.card{background:#fff;border:1px solid var(--line)}
.card .body{padding:20px 22px 26px}
.card h3,.card h4{font-size:17px;margin:0 0 8px;letter-spacing:.04em}
.card p{font-size:14.5px;color:var(--gray);margin:0}

/* ---------- 表 ---------- */
.spec{width:100%;border-collapse:collapse;font-size:14.5px}
.spec th,.spec td{border-bottom:1px solid var(--line);padding:12px 4px;text-align:left;vertical-align:top}
.spec th{width:8em;color:var(--gray);font-weight:600}

/* ---------- お問い合わせ帯 ---------- */
.contact-band{background:linear-gradient(150deg,#f0e2b4,#d9be6b 40%,#c9a227 75%,#e3cf8e);text-align:center}
.contact-band h2{
  font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif;
  font-size:clamp(22px,3.2vw,30px);letter-spacing:.1em;margin:0 0 14px;color:#2a2115;
}
.contact-band p.sub{margin:0 0 34px;color:#4a3c22;font-size:15.5px}
.contact-box{background:#fff;max-width:620px;margin:0 auto;padding:38px 30px;border:1px solid rgba(0,0,0,.06)}
.contact-box .tel-num{
  font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif;
  font-size:clamp(27px,4.6vw,37px);letter-spacing:.04em;color:var(--ink);
  text-decoration:none;display:inline-block;margin:6px 0 4px;
}
.contact-box .label{font-size:13px;letter-spacing:.2em;color:var(--gold);margin:0}
.contact-box .note{font-size:14px;color:var(--gray);margin:6px 0 24px}
.contact-sub{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);font-size:14.5px}
@media(max-width:600px){.contact-sub{grid-template-columns:1fr}}
.contact-sub div{padding:18px 10px}
.contact-sub div+div{border-left:1px solid var(--line)}
@media(max-width:600px){.contact-sub div+div{border-left:none;border-top:1px solid var(--line)}}
.contact-sub b{display:block;font-size:12px;letter-spacing:.16em;color:var(--gold);font-weight:600;margin-bottom:4px}
.contact-sub a{text-decoration:none}

/* ---------- フッター ---------- */
footer{background:var(--black);color:#8f877c;padding:44px 0 36px;font-size:13px}
.ft{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:start}
@media(max-width:820px){.ft{grid-template-columns:1fr;gap:22px;text-align:center}}
footer .fl{
  font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif;
  color:#fff;font-size:19px;letter-spacing:.16em;margin:0 0 12px;
}
footer .fl span{color:var(--gold-l)}
footer p{margin:0 0 4px}
.ft-nav{display:flex;flex-wrap:wrap;gap:10px 22px}
@media(max-width:820px){.ft-nav{justify-content:center}}
.ft-nav a{color:#b7afa4;text-decoration:none;font-size:13.5px}
.ft-nav a:hover{color:var(--gold-l)}
.copy{border-top:1px solid rgba(255,255,255,.08);margin-top:30px;padding-top:20px;text-align:center;font-size:12px;color:#7a726a}

/* ---------- 写真の帯・2枚並び ---------- */
.band{position:relative;height:400px;overflow:hidden}
.band img{width:100%;height:100%;object-fit:cover;display:block}
.band .cap{
  position:absolute;left:0;right:0;bottom:0;padding:26px 24px;
  background:linear-gradient(180deg,transparent,rgba(26,22,20,.72));
  color:#fff;font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif;
  font-size:clamp(17px,2.4vw,23px);letter-spacing:.08em;text-align:center;
}
@media(max-width:820px){.band{height:260px}}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:1080px;margin:0 auto}
@media(max-width:820px){.duo{grid-template-columns:1fr;gap:18px}}
.duo figure{margin:0}
.duo img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;border:1px solid var(--line)}
.duo figcaption{font-size:13.5px;color:var(--gray);margin-top:10px;text-align:center}

/* ---------- スマホの調整 ---------- */
@media(max-width:560px){
  .wrap{padding:0 18px}
  section{padding:56px 0}
  .btn{padding:14px 22px;font-size:14px}
  .sec-head{margin-bottom:34px}
  .band{height:210px}
  .band .cap{font-size:16px;padding:18px 16px}
}

/* ---------- 動き（控えめ） ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .75s cubic-bezier(.22,.61,.36,1),transform .75s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}

/* 写真＝ゆっくり少しだけ寄る */
.pimg img,.duo figure img,.band img{transition:transform 1.1s cubic-bezier(.22,.61,.36,1)}
.duo figure{overflow:hidden}
.pitem:hover .pimg img,.pick .it:hover .pimg img,.duo figure:hover img,.band:hover img{transform:scale(1.045)}

/* ボタン＝押した手ごたえ */
.btn{transition:background .2s,color .2s,border-color .2s,transform .18s,box-shadow .25s;will-change:transform}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(26,22,20,.14)}
.btn:active{transform:translateY(0);box-shadow:none}
.filter button{transition:background .2s,border-color .2s,color .2s,transform .18s}
.filter button:hover{transform:translateY(-1px)}

/* 表・一覧の行＝そっと色が変わる */
.news-item{transition:background .25s}
.news-item:hover{background:rgba(201,162,39,.05)}
.pitem,.card,.reason-item,.flow-item,.way{transition:transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s,border-color .3s}
.pitem:hover,.card:hover,.flow-item:hover,.way:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(26,22,20,.09);border-color:rgba(201,162,39,.5)}
.reason-sec .reason-item:hover{transform:translateY(-4px);border-color:rgba(232,211,138,.6)}

/* リンク＝下線がすっと伸びる */
.nav a{position:relative}
@media(min-width:901px){
  .nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:var(--gold-l);transition:right .3s cubic-bezier(.22,.61,.36,1)}
  .nav a:hover::after{right:0}
  .nav a.on{border-bottom:none}
  .nav a.on::after{right:0}
}

/* 動きを控える設定の人には出さない */
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.pitem:hover,.card:hover,.flow-item:hover,.way:hover{transform:none;box-shadow:none}
  .pitem:hover .pimg img,.pick .it:hover .pimg img,.duo figure:hover img,.band:hover img{transform:none}
}