/* ==========================================================================
   Culmen Club — Main Stylesheet
   CULMEN_CLUB_1.html の <style> ブロックを外部ファイル化したものです。
   背景画像は :root のCSSカスタムプロパティ(--hero-bg-url 等)経由で
   header.php から動的に差し込まれ、管理画面から変更可能です。
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#0a0a0a;
  --surface:#131313;
  --text:#f0ede8;
  --muted:#8a8680;
  --gold:#c9a96e;
  --gold-light:#e0c89a;
  --border:rgba(201,169,110,0.18);
  --display:'Cormorant Garamond','Noto Serif JP',serif;
  --body:'Noto Sans JP',sans-serif;
  --sp:120px;
  --nh:72px;
}

html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--body);font-weight:300;line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto}

/* ── NAV ── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nh);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 52px;transition:background .4s,backdrop-filter .4s;
}
.nav.scrolled{background:rgba(10,10,10,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav-logo{font-family:var(--display);font-size:17px;font-weight:400;letter-spacing:.28em;text-decoration:none;color:var(--text);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:40px;list-style:none}
.nav-links a{font-size:11px;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;color:var(--muted);transition:color .3s}
.nav-links a:hover{color:var(--gold)}
.nav-cta{font-size:11px;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;color:var(--bg);background:var(--gold);padding:10px 26px;transition:opacity .3s;border:none;cursor:pointer;font-family:var(--body)}
.nav-cta:hover{opacity:.82}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px}
.nav-hamburger span{display:block;width:24px;height:1px;background:var(--text);transition:all .3s}

/* Mobile menu */
.mob-menu{display:none;position:fixed;inset:0;z-index:999;background:var(--bg);flex-direction:column;align-items:center;justify-content:center;gap:44px}
.mob-menu.open{display:flex}
.mob-menu a{font-family:var(--display);font-size:30px;letter-spacing:.12em;text-decoration:none;color:var(--text)}
.mob-menu a:hover{color:var(--gold)}
.mob-close{position:absolute;top:24px;right:28px;background:none;border:none;cursor:pointer;color:var(--muted);font-size:22px}

/* ── HERO ── */
.hero{position:relative;height:100vh;min-height:680px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:var(--hero-bg-url) center/cover;
  transform:scale(1.06);transition:transform 8s ease;
}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.48) 0%,rgba(0,0,0,.32) 50%,rgba(0,0,0,.62) 100%)}
.hero.loaded .hero-bg{transform:scale(1)}
.hero-content{position:relative;z-index:1;max-width:820px;padding:0 24px}
.hero-eyebrow{font-size:10px;letter-spacing:.4em;text-transform:uppercase;color:var(--gold);margin-bottom:28px}
.hero-title{font-family:'Pinyon Script',cursive;font-size:clamp(80px,12vw,150px);font-weight:400;line-height:1.1;letter-spacing:.02em;margin-bottom:28px}
.hero-title em{font-style:normal;color:var(--gold)}
.hero-sub{font-size:15px;line-height:2.1;color:rgba(240,237,232,.8);margin-bottom:52px;letter-spacing:.07em}
.btn-gold{display:inline-block;font-size:11px;letter-spacing:.28em;text-transform:uppercase;text-decoration:none;color:var(--bg);background:var(--gold);padding:16px 44px;transition:background .3s;border:none;cursor:pointer;font-family:var(--body)}
.btn-gold:hover{background:var(--gold-light)}
.btn-outline{display:inline-block;font-size:11px;letter-spacing:.28em;text-transform:uppercase;text-decoration:none;color:var(--gold);border:1px solid var(--gold);padding:16px 44px;transition:background .3s,color .3s}
.btn-outline:hover{background:var(--gold);color:var(--bg)}
.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px;color:rgba(240,237,232,.45);font-size:9px;letter-spacing:.3em;text-transform:uppercase}
.scroll-line{width:1px;height:52px;background:linear-gradient(to bottom,var(--gold),transparent);animation:sline 2.2s ease-in-out infinite}
@keyframes sline{0%,100%{opacity:.3}50%{opacity:1}}

/* ── GENERAL ── */
.section{padding:var(--sp) 0}
.wrap{max-width:1200px;margin:0 auto;padding:0 52px}
.eyebrow{font-size:10px;letter-spacing:.42em;text-transform:uppercase;color:var(--gold);margin-bottom:22px}
.h2{font-family:var(--display);font-size:clamp(30px,4vw,52px);font-weight:300;line-height:1.3;letter-spacing:.03em;margin-bottom:28px}
.h2 em{font-style:italic;color:var(--gold)}
.gold-rule{width:48px;height:1px;background:var(--gold);margin-bottom:32px}
.center{text-align:center}
.center .gold-rule{margin-left:auto;margin-right:auto}

/* Fade in */
.fi{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.fi.on{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}

/* ── ABOUT ── */
.about{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center}
.about-body p{font-size:14px;line-height:2.1;color:rgba(240,237,232,.72);letter-spacing:.05em}
.about-body p+p{margin-top:20px}
.about-img{position:relative;overflow:hidden}
.about-img::before{content:'';position:absolute;inset:0;border:1px solid var(--border);z-index:1;pointer-events:none}
.about-img img{width:100%;height:500px;object-fit:cover;display:block;transition:transform .7s ease}
.about-img:hover img{transform:scale(1.04)}

/* ── EXPERIENCES ── */
.experiences{background:var(--surface)}
.exp-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.exp-header{grid-column:1/-1;max-width:600px}
.exp-list{display:flex;flex-direction:column}
.exp-item{border-top:1px solid var(--border);padding:26px 0;cursor:pointer}
.exp-item:last-child{border-bottom:1px solid var(--border)}
.exp-row{display:flex;align-items:center;gap:18px}
.exp-num{font-family:var(--display);font-size:13px;color:var(--gold);letter-spacing:.1em;min-width:26px}
.exp-name{font-family:var(--display);font-size:19px;font-weight:400;letter-spacing:.04em;color:rgba(240,237,232,.55);transition:color .3s}
.exp-arrow{margin-left:auto;transition:transform .3s;color:var(--gold);font-size:13px}
.exp-desc{max-height:0;overflow:hidden;opacity:0;transition:max-height .4s,opacity .4s;padding-left:44px}
.exp-item.active .exp-name{color:var(--text)}
.exp-item.active .exp-arrow{transform:rotate(90deg)}
.exp-item.active .exp-desc{max-height:160px;opacity:1;margin-top:12px}
.exp-desc p{font-size:13px;line-height:2;color:rgba(240,237,232,.58);letter-spacing:.04em}
.exp-panel{position:sticky;top:calc(var(--nh) + 36px)}
.exp-frame{position:relative;overflow:hidden;aspect-ratio:3/4}
.exp-img{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .65s}
.exp-img.on{opacity:1}
.exp-tag{position:absolute;bottom:24px;left:24px;z-index:1;background:rgba(0,0,0,.58);backdrop-filter:blur(8px);padding:7px 15px;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.exp-mob{display:none;flex-direction:column;gap:36px;margin-top:52px}
.exp-mob-card{display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:start}
.exp-mob-img{width:96px;height:136px;object-fit:cover}

/* ── BENEFITS ── */
.benefits{background:var(--bg)}
.ben-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--border);margin-top:60px}
.ben-item{background:var(--bg);padding:52px 36px;transition:background .3s}
.ben-item:hover{background:var(--surface)}
.ben-icon{font-size:20px;color:var(--gold);display:block;margin-bottom:24px}
.ben-title{font-family:var(--display);font-size:18px;font-weight:400;letter-spacing:.04em;margin-bottom:14px;line-height:1.5}
.ben-desc{font-size:13px;line-height:2;color:rgba(240,237,232,.58);letter-spacing:.04em}

/* ── COMMUNITY ── */
.community{position:relative;padding:var(--sp) 0;overflow:hidden}
.comm-bg{position:absolute;inset:0;background:var(--comm-bg-url) center/cover}
.comm-bg::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.74)}
.comm-inner{position:relative;z-index:1;max-width:780px;margin:0 auto;padding:0 52px;text-align:center}
.comm-quote{font-family:var(--display);font-size:clamp(22px,3vw,34px);font-weight:300;line-height:1.85;letter-spacing:.04em;margin:40px 0 44px}
.comm-quote em{font-style:italic;color:var(--gold)}
.comm-body{font-size:14px;line-height:2.1;color:rgba(240,237,232,.68);letter-spacing:.06em}

/* ── INVITATION ── */
.invitation{background:var(--surface);text-align:center}
.invitation .h2{max-width:580px;margin-left:auto;margin-right:auto}
.inv-desc{font-size:14px;line-height:2.1;color:rgba(240,237,232,.65);letter-spacing:.06em;max-width:480px;margin:0 auto 52px}

/* ── FORM ── */
.form-sec{position:relative;padding:var(--sp) 0}
.form-bg{position:absolute;inset:0;background:var(--form-bg-url) center/cover}
.form-bg::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.8)}
.form-inner{position:relative;z-index:1;max-width:620px;margin:0 auto;padding:0 52px}
.form-title{font-family:var(--display);font-size:clamp(26px,4vw,46px);font-weight:300;line-height:1.3;letter-spacing:.04em;text-align:center;margin-bottom:10px}
.form-title em{font-style:italic;color:var(--gold)}
.form-sub{font-size:13px;line-height:2;color:rgba(240,237,232,.58);text-align:center;letter-spacing:.06em;margin-bottom:54px}
.rform{display:flex;flex-direction:column;gap:18px}
.fg{display:flex;flex-direction:column;gap:7px}
.fg label{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.fg input,.fg textarea,
.rform input[type=text],.rform input[type=email],.rform input[type=tel],.rform textarea{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:var(--text);padding:14px 16px;font-size:13px;font-family:var(--body);letter-spacing:.04em;outline:none;resize:none;transition:border-color .3s,background .3s;width:100%;
}
.fg input:focus,.fg textarea:focus,
.rform input:focus,.rform textarea:focus{border-color:var(--gold);background:rgba(201,169,110,.06)}
.fg input::placeholder,.fg textarea::placeholder{color:rgba(255,255,255,.22)}
.form-btn,.rform input[type=submit]{margin-top:10px;width:100%;padding:18px;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--bg);background:var(--gold);border:none;cursor:pointer;font-family:var(--body);transition:background .3s}
.form-btn:hover,.rform input[type=submit]:hover{background:var(--gold-light)}
.form-btn:disabled{background:rgba(201,169,110,.4);cursor:default}

/* ── CONTACT FORM 7 の既定マークアップにも本デザインを適用 ── */
.form-inner .wpcf7-form p{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.form-inner .wpcf7-form label{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);display:flex;flex-direction:column;gap:7px}
.form-inner .wpcf7-form-control-wrap{display:block}
.form-inner .wpcf7-form input[type=text],
.form-inner .wpcf7-form input[type=email],
.form-inner .wpcf7-form input[type=tel],
.form-inner .wpcf7-form textarea{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:var(--text);padding:14px 16px;font-size:13px;font-family:var(--body);letter-spacing:.04em;outline:none;resize:none;width:100%;transition:border-color .3s,background .3s;
}
.form-inner .wpcf7-form input:focus,.form-inner .wpcf7-form textarea:focus{border-color:var(--gold);background:rgba(201,169,110,.06)}
.form-inner .wpcf7-form input[type=submit]{margin-top:10px;width:100%;padding:18px;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--bg);background:var(--gold);border:none;cursor:pointer;font-family:var(--body);transition:background .3s}
.form-inner .wpcf7-form input[type=submit]:hover{background:var(--gold-light)}
.form-inner .wpcf7-form input[type=submit]:disabled{background:rgba(201,169,110,.4);cursor:default}
.form-inner .wpcf7-not-valid{border-color:#c96e6e !important}
.form-inner .wpcf7-not-valid-tip{color:#e08a8a;font-size:11px;margin-top:6px;letter-spacing:.04em}
.form-inner .wpcf7-response-output{margin-top:24px;padding:14px 18px;border:1px solid var(--border);font-size:12px;letter-spacing:.05em;text-align:center;color:var(--text)}
.form-inner .wpcf7-mail-sent-ok{border-color:var(--gold);color:var(--gold-light)}
.form-inner .wpcf7-validation-errors,.form-inner .wpcf7-mail-sent-ng{border-color:#c96e6e;color:#e08a8a}
.form-inner .wpcf7-spinner{margin:0 auto;display:block}

/* ── FOOTER ── */
footer.site-footer{background:var(--bg);border-top:1px solid var(--border);padding:60px 52px;display:flex;align-items:center;justify-content:space-between}
.ft-logo{font-family:var(--display);font-size:19px;font-weight:400;letter-spacing:.28em;text-transform:uppercase;line-height:1.35;text-decoration:none;color:var(--text)}
.ft-mid{text-align:center}
.ft-links{display:flex;gap:32px;justify-content:center;margin-bottom:14px;list-style:none}
.ft-links a{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color .3s}
.ft-links a:hover{color:var(--gold)}
.ft-copy{font-size:11px;color:rgba(138,134,128,.55);letter-spacing:.1em}
.ft-spacer{width:120px}

/* ── RESPONSIVE ── */
@media(max-width:960px){
  :root{--sp:80px}
  .nav{padding:0 24px}
  .nav-links,.nav-cta{display:none}
  .nav-hamburger{display:flex}
  .about-grid{grid-template-columns:1fr;gap:48px}
  .about-img img{height:320px}
  .exp-grid{grid-template-columns:1fr}
  .exp-panel{display:none}
  .exp-mob{display:flex}
  .ben-grid{grid-template-columns:repeat(2,1fr)}
  footer.site-footer{flex-direction:column;gap:32px;text-align:center;padding:52px 24px}
  .ft-spacer{display:none}
  .wrap{padding:0 24px}
  .form-inner{padding:0 24px}
  .comm-inner{padding:0 24px}
}
@media(max-width:560px){
  .ben-grid{grid-template-columns:1fr}
  .hero-title{font-size:52px}
  .exp-mob-card{grid-template-columns:80px 1fr}
  .exp-mob-img{width:80px;height:112px}
}

/* ── Privacy policy / static page content ── */
.page-content{padding-top:calc(var(--nh) + 80px);padding-bottom:var(--sp)}
.page-content .wrap{max-width:860px}
.page-content h1{font-family:var(--display);font-size:clamp(30px,4vw,48px);font-weight:300;margin-bottom:40px;letter-spacing:.03em}
.page-content h2{font-family:var(--display);font-size:24px;font-weight:400;margin:40px 0 16px;color:var(--gold-light)}
.page-content p,.page-content li{font-size:14px;line-height:2.1;color:rgba(240,237,232,.72);letter-spacing:.03em;margin-bottom:16px}
.page-content ul,.page-content ol{padding-left:1.4em;margin-bottom:16px}
.page-content a{color:var(--gold)}