/* ════════════════════════════════════════════
   FANG ARMOR — Global Stylesheet
   全ページ共通 + ページ別セクション
════════════════════════════════════════════ */

/* ── RESET & VARIABLES ── */
*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --gold:#C5C9CF;--gold2:#E8EAED;--gold-dim:rgba(197,201,207,.14);
  --black:#040404;--dark:#0C0C0C;--mid:#151515;--panel:#1A1A1A;
  --white:#F9F5EF;--gray:#C8C0B8;--lightgray:#E4DDD4;
  --nav-h:72px;
  --maxw:1920px;
}
html{scroll-behavior:smooth;background:var(--black);}
body{background:var(--black);color:var(--white);font-family:'Barlow Condensed',sans-serif;overflow-x:hidden;max-width:var(--maxw);margin:0 auto;position:relative;}
/* Accessibility: visually hidden but readable by screen readers & search bots */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.gold{color:var(--gold);}

/* ── CUSTOM CURSOR ── */
@media(hover:hover){*{cursor:none!important;}}
#cur,#cur2{position:fixed;pointer-events:none;z-index:9000;border-radius:50%;transform:translate(-50%,-50%);}
#cur{width:6px;height:6px;background:var(--gold);mix-blend-mode:difference;transition:transform .2s;}
#cur2{width:30px;height:30px;border:1px solid rgba(197,201,207,.5);transition:width .35s,height .35s,border-color .35s;}
body.ch #cur{transform:translate(-50%,-50%) scale(3);}
body.ch #cur2{width:60px;height:60px;border-color:var(--gold);}

/* ── NAV ── */
#nav{position:fixed;top:0;left:50%;transform:translateX(-50%);width:100%;max-width:var(--maxw);height:var(--nav-h);display:flex;align-items:center;padding:0 52px;z-index:500;transition:background .5s,backdrop-filter .5s;}
#nav.sc{background:rgba(4,4,4,.88);backdrop-filter:blur(18px);}
.nav-logo{text-decoration:none;display:flex;flex-direction:column;line-height:1;gap:2px;}
.nav-logo-svg{display:block;width:148px;height:auto;filter:drop-shadow(0 0 8px rgba(197,201,207,.18));}
.nav-logo-s{font-size:9px;letter-spacing:.4em;color:rgba(249,245,241,.5);text-transform:uppercase;}
.nav-ul{display:flex;list-style:none;gap:36px;margin-left:auto;}
.nav-ul a{font-size:15px;font-weight:500;letter-spacing:.3em;color:rgba(249,245,241,.82);text-decoration:none;text-transform:uppercase;transition:color .3s;}
.nav-ul a:hover,.nav-ul a.cur{color:var(--gold);}
.nav-btn{margin-left:28px;font-size:15px;font-weight:500;letter-spacing:.3em;border:1px solid rgba(197,201,207,.4);color:var(--gold);padding:8px 20px;text-transform:uppercase;text-decoration:none;transition:all .3s;}
.nav-btn:hover{background:var(--gold);color:var(--black);}
.hbg{display:none;flex-direction:column;gap:5px;width:28px;cursor:pointer;margin-left:auto;}
.hbg span{height:1px;background:var(--white);transition:all .4s;}
.hbg.on span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hbg.on span:nth-child(2){opacity:0;}
.hbg.on span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mob{position:fixed;inset:0;background:rgba(4,4,4,.97);z-index:490;display:flex;align-items:center;opacity:0;pointer-events:none;transition:opacity .5s;}
.mob.on{opacity:1;pointer-events:auto;}
.mob ul{list-style:none;padding:0 48px;}
.mob ul li a{display:block;font-family:'Bebas Neue';font-size:52px;letter-spacing:.08em;color:var(--white);text-decoration:none;padding:18px 0;border-bottom:1px solid rgba(244,238,228,.06);transition:color .3s;}
.mob ul li a:hover{color:var(--gold);}

/* ── ESCALADE HERO ── */
.esc-hero{position:relative;height:100svh;min-height:580px;overflow:hidden;}
.esc-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 40%;}
.esc-hero-ov{position:absolute;inset:0;background:
  linear-gradient(to right,rgba(4,4,4,.32) 0%,rgba(4,4,4,.06) 55%,rgba(4,4,4,.01) 100%),
  linear-gradient(to top,rgba(4,4,4,.44) 0%,rgba(4,4,4,.06) 35%,transparent 60%),
  linear-gradient(to bottom,rgba(4,4,4,.16) 0%,transparent 18%);}
.esc-hero-content{position:absolute;bottom:0;left:0;right:0;padding:0 60px 80px;}

/* ── CHALLENGER / MUSTANG / CONCEPT HERO ── */
.hero{position:relative;height:100svh;min-height:580px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 35%;}
.hero-ov{position:absolute;inset:0;background:
  linear-gradient(to right,rgba(4,4,4,.35) 0%,rgba(4,4,4,.08) 55%,rgba(4,4,4,.01) 100%),
  linear-gradient(to top,rgba(4,4,4,.48) 0%,rgba(4,4,4,.06) 35%,transparent 60%),
  linear-gradient(to bottom,rgba(4,4,4,.18) 0%,transparent 18%);}
.hero-content{position:absolute;bottom:0;left:0;right:0;padding:0 60px 80px;}

/* ── HERO COMMON TEXT ── */
.hero-eyebrow{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:18px;display:flex;align-items:center;gap:14px;}
.hero-eyebrow::before{content:'';width:32px;height:1px;background:var(--gold);}
.hero-model{font-family:'Bebas Neue';font-size:clamp(72px,13vw,180px);line-height:.85;letter-spacing:.02em;}
.hero-model .gold{color:var(--gold);}
.hero-sub{font-family:'Cormorant Garamond';font-size:clamp(16px,1.8vw,20px);font-weight:400;font-style:italic;color:var(--lightgray);margin-top:18px;margin-bottom:36px;}
.hero-meta{display:flex;gap:28px;align-items:center;}
.hero-badge{font-size:20px;font-weight:500;letter-spacing:.28em;border:1px solid rgba(197,201,207,.3);color:var(--gold);padding:9px 20px;text-transform:uppercase;}
.hero-link{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:500;letter-spacing:.28em;color:var(--lightgray);text-decoration:none;text-transform:uppercase;transition:color .3s;}
.hero-link:hover{color:var(--gold);}
.hero-model-year{font-size:13px;letter-spacing:.2em;color:var(--lightgray);margin-top:16px;}
.hero-sub-jp{font-size:clamp(10px,1vw,12px);letter-spacing:.3em;color:var(--lightgray);margin-top:18px;margin-bottom:34px;}

/* ── OVERVIEW ── */
.overview{padding:100px 60px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;border-bottom:1px solid rgba(244,238,228,.06);}
.ov-label{font-size:11px;letter-spacing:.5em;color:var(--gold);text-transform:uppercase;margin-bottom:20px;}
.ov-title{font-family:'Bebas Neue';font-size:clamp(40px,6vw,80px);line-height:.9;letter-spacing:.04em;margin-bottom:28px;}
.ov-body{font-family:'Cormorant Garamond';font-size:clamp(16px,1.6vw,19px);font-weight:400;line-height:1.9;color:var(--lightgray);}
.ov-lead{font-family:'Cormorant Garamond';font-size:clamp(18px,1.9vw,22px);font-weight:400;line-height:1.7;color:var(--white);margin-bottom:20px;}
.ov-body-en{font-family:'Cormorant Garamond';font-size:clamp(14px,1.4vw,16px);font-weight:400;font-style:italic;line-height:1.9;color:var(--gray);margin-top:20px;}
.ov-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.stat-item{border-top:1px solid rgba(197,201,207,.25);padding-top:18px;}
.stat-num{font-family:'Bebas Neue';font-size:63px;color:var(--gold);line-height:1;}
.stat-label{font-size:15px;letter-spacing:.4em;color:var(--gray);text-transform:uppercase;margin-top:4px;}

/* ── PARTS SECTION ── */
.parts-header{padding:80px 60px 48px;}
.parts-label{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:12px;}
.parts-title{font-family:'Bebas Neue';font-size:clamp(36px,5vw,64px);letter-spacing:.04em;}
.parts-tax-note{margin-top:16px;font-size:12px;letter-spacing:.14em;color:var(--gray);}

/* ── Opening Intro ───────────────────────────── */
#intro{position:fixed;inset:0;z-index:9999;background:var(--black);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.intro-inner{display:flex;flex-direction:column;align-items:center;gap:24px;padding:0 32px;text-align:center;}
.intro-logo{width:min(560px,74vw);height:auto;opacity:0;transform:scale(.9);animation:introLogo 1.7s cubic-bezier(.2,.7,.2,1) .25s forwards;}
.intro-line{width:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);animation:introLine 1.1s ease 1s forwards;}
.intro-tag{font-size:12px;letter-spacing:.5em;text-transform:uppercase;color:var(--gold);opacity:0;animation:introTag 1s ease 1.3s forwards;}
@keyframes introLogo{0%{opacity:0;transform:scale(.9);}55%{opacity:1;}100%{opacity:1;transform:scale(1);}}
@keyframes introLine{0%{width:0;opacity:0;}100%{width:min(440px,66vw);opacity:1;}}
@keyframes introTag{to{opacity:1;}}
#intro.intro-out{animation:introOut 1s cubic-bezier(.7,0,.3,1) forwards;}
@keyframes introOut{to{opacity:0;visibility:hidden;transform:scale(1.05);}}
.intro-seen #intro{display:none!important;}
body.intro-lock{overflow:hidden;height:100vh;}
@media(prefers-reduced-motion:reduce){
  .intro-logo,.intro-line,.intro-tag{animation-duration:.4s;animation-delay:0s;}
  #intro.intro-out{animation-duration:.4s;}
}
.part-block{display:grid;grid-template-columns:55% 45%;min-height:520px;border-top:1px solid rgba(244,238,228,.06);}
.part-block.rev{grid-template-columns:45% 55%;}
.part-block.rev .part-img{order:2;}
.part-block.rev .part-info{order:1;}
.part-img{position:relative;overflow:hidden;}
.part-img img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 8s ease-out;}
.part-block:hover .part-img img{transform:scale(1.04);}
.part-img-ov{position:absolute;inset:0;background:linear-gradient(to right,transparent 70%,rgba(4,4,4,.06) 100%);}
.part-block.rev .part-img-ov{background:linear-gradient(to left,transparent 70%,rgba(4,4,4,.06) 100%);}
.part-info{background:var(--mid);padding:60px 52px;display:flex;flex-direction:column;justify-content:center;}
.part-num{font-family:'Bebas Neue';font-size:64px;color:rgba(197,201,207,.12);line-height:1;margin-bottom:-8px;}
.part-name{font-family:'Bebas Neue';font-size:clamp(28px,3.5vw,46px);letter-spacing:.06em;color:var(--white);margin-bottom:6px;}
.part-name-jp{font-size:12px;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-bottom:28px;}
.part-desc{font-family:'Cormorant Garamond';font-size:16px;font-weight:400;line-height:1.85;color:var(--white);margin-bottom:36px;}
.part-desc.jp{margin-bottom:14px;}
.part-lead{font-size:clamp(16px,1.5vw,19px);font-weight:500;letter-spacing:.03em;color:var(--gold);line-height:1.7;margin-bottom:16px;}
.part-desc-en{font-family:'Cormorant Garamond';font-size:14px;font-weight:400;font-style:italic;line-height:1.85;color:var(--gray);margin-bottom:36px;}
.part-specs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;border-top:1px solid rgba(244,238,228,.14);padding-top:28px;}
.spec-item{padding-right:20px;}
.spec-item+.spec-item{border-left:1px solid rgba(244,238,228,.14);padding-left:20px;padding-right:0;}
.spec-lbl{font-size:15px;font-weight:500;letter-spacing:.4em;color:var(--white);text-transform:uppercase;margin-bottom:6px;}
.spec-val{font-size:20px;font-weight:500;letter-spacing:.1em;color:var(--white);}
.spec-val.price{font-family:'Bebas Neue';font-size:30px;color:var(--gold);}
.spec-val.price.ask{font-family:'Barlow Condensed',sans-serif;font-size:18px;letter-spacing:.06em;}
.specs-2row{display:grid;grid-template-columns:1fr 1fr 1fr;column-gap:0;row-gap:24px;border-top:1px solid rgba(244,238,228,.14);padding-top:28px;}
.specs-2row .spec-item{border-left:none;padding-left:0;padding-right:20px;}
.specs-2row .col2{border-left:1px solid rgba(244,238,228,.14);padding-left:20px;}
.specs-2row .mat{grid-column:3;grid-row:1 / span 2;border-left:1px solid rgba(244,238,228,.14);padding-left:20px;align-self:center;}
.specs-2row .spec-lbl{font-size:12px;letter-spacing:.12em;}

/* ── GALLERY ── */
.gallery{display:grid;grid-template-columns:1fr 1fr;}
.gallery-img{overflow:hidden;aspect-ratio:4/3;}
.gallery-img img{width:100%;height:100%;object-fit:cover;transition:transform 6s ease-out;}
.gallery-img:hover img{transform:scale(1.05);}

/* ── COMPLETE KIT (全ページ共通) ── */
.complete{position:relative;height:80vh;min-height:480px;overflow:hidden;border-top:1px solid rgba(244,238,228,.06);display:flex;align-items:center;justify-content:center;}
.complete-bg{position:absolute;inset:0;background-size:cover;background-position:center 35%;}
.complete-ov{position:absolute;inset:0;background:rgba(4,4,4,.28);}
/* escalade: 左寄せ */
.complete-content{position:absolute;left:0;top:0;bottom:0;padding:0 60px;display:flex;flex-direction:column;justify-content:center;z-index:2;}
/* challenger / mustang: センター (.complete-content に .sr が付く) */
.complete-content.sr{position:relative;left:auto;top:auto;bottom:auto;padding:0 40px;max-width:700px;text-align:center;display:flex;flex-direction:column;align-items:center;}
.complete-label{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:16px;}
.complete-title{font-family:'Bebas Neue';font-size:clamp(40px,6vw,80px);line-height:.9;letter-spacing:.04em;margin-bottom:28px;}
.complete-note{font-family:'Cormorant Garamond';font-size:16px;font-weight:400;font-style:italic;color:var(--lightgray);max-width:360px;line-height:1.7;}
.complete-sub{font-family:'Cormorant Garamond';font-size:clamp(14px,1.5vw,17px);font-weight:400;font-style:italic;color:var(--lightgray);margin-bottom:48px;line-height:1.8;}
.complete-btn{display:inline-block;font-size:13px;font-weight:500;letter-spacing:.35em;border:1px solid var(--gold);color:var(--gold);padding:16px 48px;text-transform:uppercase;text-decoration:none;transition:all .4s;}
.complete-btn:hover{background:var(--gold);color:var(--black);}

/* ── ESCALADE CTA ── */
.esc-cta{padding:120px 60px;text-align:center;border-top:1px solid rgba(244,238,228,.06);}
.cta-label{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:20px;}
.cta-title{font-family:'Bebas Neue';font-size:clamp(26px,3vw,42px);letter-spacing:.04em;margin-bottom:36px;}
.cta-body{font-family:'Cormorant Garamond';font-size:17px;font-weight:400;color:var(--lightgray);margin-bottom:48px;line-height:1.8;}
.btn-cta-esc{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:500;letter-spacing:.38em;border:1px solid var(--gold);color:var(--gold);padding:18px 40px;text-transform:uppercase;text-decoration:none;transition:all .4s;}
.btn-cta-esc:hover{background:var(--gold);color:var(--black);}

/* ── Contact form ─────────────────────────── */
.contact-sec{max-width:760px;margin:0 auto;padding:160px 24px 120px;}
.contact-eyebrow{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;text-align:center;margin-bottom:18px;}
.contact-title{font-family:'Bebas Neue';font-size:clamp(34px,5vw,60px);letter-spacing:.04em;text-align:center;margin-bottom:18px;}
.contact-lead{font-family:'Cormorant Garamond';font-size:17px;font-weight:400;color:var(--lightgray);text-align:center;line-height:1.85;margin-bottom:56px;}
.contact-form{display:flex;flex-direction:column;gap:26px;}
.cf-field{display:flex;flex-direction:column;gap:10px;}
.cf-label{font-size:12px;letter-spacing:.22em;color:var(--white);text-transform:uppercase;}
.cf-label .req{color:var(--gold);margin-left:8px;font-size:10px;letter-spacing:.12em;}
.cf-input,.cf-select,.cf-textarea{background:var(--mid);border:1px solid rgba(244,238,228,.16);color:var(--white);font-family:'Barlow Condensed',sans-serif;font-size:16px;letter-spacing:.04em;padding:14px 16px;width:100%;transition:border-color .3s;}
.cf-input:focus,.cf-select:focus,.cf-textarea:focus{outline:none;border-color:var(--gold);}
.cf-textarea{resize:vertical;min-height:170px;line-height:1.7;}
.cf-select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);background-position:calc(100% - 20px) calc(50% - 3px),calc(100% - 14px) calc(50% - 3px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.cf-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.cf-submit{align-self:flex-start;margin-top:10px;display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:500;letter-spacing:.38em;background:transparent;border:1px solid var(--gold);color:var(--gold);padding:18px 46px;text-transform:uppercase;cursor:pointer;font-family:'Barlow Condensed',sans-serif;transition:all .4s;}
.cf-submit:hover{background:var(--gold);color:var(--black);}
.cf-alert{padding:20px 24px;border:1px solid;margin-bottom:36px;font-size:15px;letter-spacing:.04em;line-height:1.75;}
.cf-alert.ok{border-color:var(--gold);color:var(--gold2);background:rgba(197,201,207,.08);}
.cf-alert.ng{border-color:#c0584a;color:#e7948a;background:rgba(192,88,74,.08);}
.cf-privacy{font-size:13px;color:var(--gray);text-align:center;margin-top:38px;line-height:1.7;}
.cf-privacy a{color:var(--gold);text-decoration:underline;}
@media(max-width:600px){.contact-sec{padding:120px 20px 88px;}}

/* ── FOOTER ── */
footer{padding:40px 60px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(244,238,228,.08);}
.ft-logo{font-family:'Bebas Neue';font-size:13px;letter-spacing:.4em;color:rgba(244,238,228,.55);}
.ft-logo img{display:block;width:200px;height:auto;opacity:.7;}
.ft-links{display:flex;gap:32px;}
.ft-links a{font-size:14px;font-weight:500;letter-spacing:.28em;color:var(--gray);text-decoration:none;text-transform:uppercase;transition:color .3s;}
.ft-links a:hover{color:var(--gold);}
.ft-copy{font-size:12px;letter-spacing:.15em;color:rgba(200,196,190,.65);}

/* ── SCROLL REVEAL ── */
.sr{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1);}
.sr.v{opacity:1;transform:none;}
.sr-l{opacity:0;transform:translateX(-28px);transition:opacity .9s ease,transform .9s ease;}
.sr-l.v{opacity:1;transform:none;}
.sr-r{opacity:0;transform:translateX(28px);transition:opacity .9s ease,transform .9s ease;}
.sr-r.v{opacity:1;transform:none;}
.d1{transition-delay:.1s;}.d2{transition-delay:.2s;}.d3{transition-delay:.3s;}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  #nav{padding:0 32px;}
  .nav-ul{gap:24px;}
  .overview{padding:72px 32px;gap:48px;}
  .parts-header{padding:60px 32px 36px;}
  .part-info{padding:48px 36px;}
  .complete-content{padding:0 40px;}
  .esc-cta{padding:88px 32px;}
  footer{padding:32px;}
}
@media(max-width:768px){
  :root{--nav-h:60px;}
  #nav{padding:0 20px;}
  .nav-ul,.nav-btn{display:none!important;}
  .hbg{display:flex!important;}
  .esc-hero-content{padding:0 24px 64px;}
  .hero-content{padding:0 24px 60px;}
  .overview{grid-template-columns:1fr;padding:60px 20px;gap:36px;}
  .parts-header{padding:48px 20px 28px;}
  .part-block,.part-block.rev{grid-template-columns:1fr;min-height:auto;}
  .part-block.rev .part-img{order:1;}
  .part-block.rev .part-info{order:2;}
  .part-img{height:56vw;}
  .part-info{padding:36px 24px;}
  .part-specs{grid-template-columns:1fr 1fr 1fr;}
  .gallery{grid-template-columns:1fr;}
  .gallery-img{aspect-ratio:16/9;}
  .complete{height:60vw;min-height:320px;}
  .complete-content,.complete-content.sr{padding:0 24px;}
  .esc-cta{padding:72px 20px;}
  footer{padding:28px 20px;flex-direction:column;text-align:center;gap:20px;}
  .ft-links{justify-content:center;flex-wrap:wrap;gap:20px;}
}
@media(max-width:640px) and (orientation:portrait){
  .hero-meta{flex-direction:column;align-items:flex-start;gap:14px;}
}

/* ════════════════════════════════════════════
   CONCEPT PAGE — 固有スタイル
════════════════════════════════════════════ */

.sec-eyebrow{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:18px;display:flex;align-items:center;gap:14px;}
.sec-eyebrow::before{content:'';width:28px;height:1px;background:var(--gold);}
.hero-title{font-family:'Bebas Neue';font-size:clamp(44px,6.5vw,88px);line-height:.9;letter-spacing:.04em;margin-bottom:22px;}
.hero-title .gold{color:var(--gold);}
.hero-body{font-size:clamp(13px,1.2vw,15px);font-weight:400;letter-spacing:.2em;color:var(--gray);line-height:1.6;max-width:440px;margin-top:14px;}

/* Origin */
.origin{display:grid;grid-template-columns:1fr 1fr;min-height:600px;}
.origin-img{position:relative;overflow:hidden;background:var(--mid);display:flex;align-items:center;justify-content:center;}
.origin-img-label{font-size:9px;letter-spacing:.4em;color:rgba(197,201,207,.25);text-transform:uppercase;text-align:center;}
.origin-text{padding:72px 60px;display:flex;flex-direction:column;justify-content:center;background:var(--dark);border-left:1px solid rgba(244,238,228,.06);}
.origin-name{font-family:'Bebas Neue';font-size:clamp(32px,3.5vw,48px);letter-spacing:.06em;line-height:.9;margin-bottom:8px;}
.origin-name-sub{font-size:11px;letter-spacing:.4em;color:var(--gold);text-transform:uppercase;margin-bottom:32px;}
.origin-para{font-family:'Cormorant Garamond';font-size:clamp(15px,1.35vw,17px);font-weight:400;line-height:2;color:var(--lightgray);margin-bottom:18px;}
.origin-para-en{font-family:'Cormorant Garamond';font-size:clamp(13px,1.2vw,15px);font-weight:400;font-style:italic;line-height:1.9;color:var(--gray);}

/* Three Pillars */
.pillars{border-top:1px solid rgba(244,238,228,.06);}
.pillars-head{padding:60px 64px 44px;border-bottom:1px solid rgba(244,238,228,.06);display:flex;align-items:baseline;gap:28px;}
.pillars-head-title{font-family:'Bebas Neue';font-size:clamp(28px,3.5vw,46px);letter-spacing:.06em;}
.pillars-head-sub{font-family:'Cormorant Garamond';font-size:clamp(13px,1.2vw,15px);font-style:italic;color:var(--gray);}
.pillars-grid{display:grid;grid-template-columns:1fr 1fr 1fr;}
.pillar{padding:48px 44px;border-right:1px solid rgba(244,238,228,.06);}
.pillar:last-child{border-right:none;}
.pillar-num{font-size:11px;letter-spacing:.4em;color:var(--gold);margin-bottom:18px;}
.pillar-kw{font-family:'Bebas Neue';font-size:clamp(32px,4vw,52px);letter-spacing:.04em;color:var(--white);line-height:.9;margin-bottom:10px;}
.pillar-jp{font-size:10px;letter-spacing:.3em;color:var(--gray);text-transform:uppercase;margin-bottom:24px;padding-bottom:22px;border-bottom:1px solid rgba(244,238,228,.08);}
.pillar-desc{font-family:'Cormorant Garamond';font-size:clamp(14px,1.3vw,17px);font-weight:400;line-height:1.95;color:var(--lightgray);}
.pillar-desc-en{font-family:'Cormorant Garamond';font-size:clamp(13px,1.2vw,15px);font-weight:400;font-style:italic;line-height:1.9;color:var(--gray);margin-top:16px;}
.pillar-desc-en .pde-lead{font-style:normal;color:var(--gold);letter-spacing:.03em;}

/* ═══ THE MEANING OF FANG ARMOR ═══ */
.meaning{position:relative;padding:120px 60px 104px;overflow:hidden;background:var(--black);
  border-top:1px solid rgba(197,201,207,.14);border-bottom:1px solid rgba(197,201,207,.14);}
.meaning-bg{position:absolute;inset:0;z-index:0;background:url('images/concept_craft.jpg') center/cover no-repeat;transform:scale(1);}
.meaning-ov{position:absolute;inset:0;z-index:0;background:
  linear-gradient(to bottom,rgba(4,4,4,.97) 0%,rgba(4,4,4,.76) 24%,rgba(4,4,4,.74) 76%,rgba(4,4,4,.97) 100%),
  radial-gradient(130% 90% at 50% 48%,rgba(4,4,4,0) 0%,rgba(4,4,4,.55) 100%);}
.meaning-head,.meaning-duo,.meaning-fusion{position:relative;z-index:1;}
.meaning-head,.meaning-concept,.meaning-fusion{text-shadow:0 2px 14px rgba(0,0,0,.72);}
.mf-brand{text-shadow:none;filter:drop-shadow(0 3px 12px rgba(0,0,0,.55));}
.meaning-head{text-align:center;margin-bottom:70px;}
.meaning-eyebrow{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:18px;}
.meaning-title{font-family:'Bebas Neue';font-size:clamp(34px,5vw,66px);letter-spacing:.04em;line-height:.96;}
.meaning-duo{display:flex;align-items:center;justify-content:center;max-width:1080px;margin:0 auto 78px;}
.meaning-concept{flex:1;position:relative;padding:44px 38px;text-align:center;overflow:hidden;}
.meaning-concept>*{position:relative;z-index:1;}
.mc-kanji{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:0;pointer-events:none;
  font-family:'Hiragino Mincho ProN','Yu Mincho',serif;font-size:clamp(190px,22vw,320px);line-height:1;color:rgba(197,201,207,.05);}
.mc-word{font-family:'Bebas Neue';font-size:clamp(48px,6vw,88px);letter-spacing:.06em;color:var(--white);line-height:1;}
.mc-sub{font-family:'Hiragino Mincho ProN','Yu Mincho',serif;font-size:15px;letter-spacing:.4em;color:var(--gold);margin-top:10px;margin-bottom:26px;}
.mc-jp{font-family:'Cormorant Garamond';font-size:clamp(15px,1.4vw,18px);line-height:1.95;color:var(--lightgray);max-width:340px;margin:0 auto 16px;}
.mc-en{font-family:'Cormorant Garamond';font-size:13px;font-style:italic;line-height:1.85;color:var(--gray);max-width:340px;margin:0 auto;}
.meaning-plus{flex:0 0 auto;align-self:center;font-size:clamp(30px,3.4vw,50px);color:var(--gold);font-weight:300;padding:0 6px;}
.meaning-fusion{max-width:780px;margin:0 auto;text-align:center;}
.mf-brand{font-family:'Bebas Neue';font-size:clamp(44px,7vw,96px);letter-spacing:.06em;line-height:1;margin-bottom:26px;
  background:linear-gradient(180deg,#ffffff 0%,#d6d9dd 42%,#9aa0a6 100%);-webkit-background-clip:text;background-clip:text;color:transparent;}
.mf-lead{font-family:'Cormorant Garamond';font-size:clamp(16px,1.6vw,20px);color:var(--white);line-height:1.9;margin-bottom:30px;}
.mf-contrast{display:flex;justify-content:center;flex-wrap:wrap;margin-bottom:30px;}
.mf-contrast span{position:relative;font-size:clamp(14px,1.4vw,17px);letter-spacing:.16em;color:var(--gold);padding:2px 24px;}
.mf-contrast span+span::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:15px;background:rgba(197,201,207,.4);}
.mf-body{font-family:'Cormorant Garamond';font-size:clamp(15px,1.4vw,18px);line-height:1.95;color:var(--lightgray);margin-bottom:26px;}
.mf-en{font-family:'Cormorant Garamond';font-size:14px;font-style:italic;line-height:1.9;color:var(--gray);margin-bottom:42px;}
.mf-en-lead{font-style:normal;color:var(--lightgray);}
.mf-tagline{display:inline-flex;flex-direction:column;gap:8px;padding-top:30px;border-top:1px solid rgba(197,201,207,.18);}
.mf-tag-en{font-family:'Bebas Neue';font-size:clamp(20px,2.2vw,30px);letter-spacing:.08em;color:var(--gold);}
.mf-tag-jp{font-size:12px;letter-spacing:.3em;color:var(--gray);}
@media(max-width:820px){
  .meaning{padding:78px 22px 68px;}
  .meaning-head{margin-bottom:48px;}
  .meaning-duo{flex-direction:column;margin-bottom:52px;}
  .meaning-concept{padding:36px 20px;}
  .meaning-plus{padding:16px 0;}
  .mc-kanji{font-size:200px;}
}

/* Craft */
.craft{position:relative;height:70vh;min-height:440px;overflow:hidden;border-top:1px solid rgba(244,238,228,.06);}
.craft-ov{position:absolute;inset:0;background:linear-gradient(to right,rgba(4,4,4,.48) 0%,rgba(4,4,4,.20) 50%,rgba(4,4,4,.03) 100%),linear-gradient(to top,rgba(4,4,4,.14) 0%,transparent 50%);}
/* Concept page — overlays lighter than default */
.pg-concept .hero-ov{background:
  linear-gradient(to right,rgba(4,4,4,.22) 0%,rgba(4,4,4,.05) 55%,rgba(4,4,4,.01) 100%),
  linear-gradient(to top,rgba(4,4,4,.34) 0%,rgba(4,4,4,.04) 38%,transparent 62%),
  linear-gradient(to bottom,rgba(4,4,4,.12) 0%,transparent 20%);}
.pg-concept .craft-ov{background:linear-gradient(to right,rgba(4,4,4,.34) 0%,rgba(4,4,4,.14) 50%,rgba(4,4,4,.02) 100%),linear-gradient(to top,rgba(4,4,4,.10) 0%,transparent 50%);}
.pg-concept .america-img-ov{background:linear-gradient(to left,transparent 40%,rgba(4,4,4,.05) 100%);}
.craft-content{position:absolute;top:0;left:0;bottom:0;padding:0 64px;display:flex;flex-direction:column;justify-content:center;max-width:500px;}
.craft-title{font-family:'Bebas Neue';font-size:clamp(34px,4.5vw,60px);letter-spacing:.04em;line-height:.9;margin-bottom:20px;white-space:nowrap;}
.craft-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;}
.craft-badge{font-size:11px;letter-spacing:.3em;border:1px solid rgba(197,201,207,.3);color:var(--gold);padding:6px 14px;text-transform:uppercase;}

/* America */
.america{border-top:1px solid rgba(244,238,228,.06);}
.america-intro{display:grid;grid-template-columns:1fr 1fr;min-height:460px;}
.america-img{position:relative;overflow:hidden;}
.america-img-bg{position:absolute;inset:0;background-size:cover;background-position:center 35%;transition:transform 8s ease-out;}
.america-img:hover .america-img-bg{transform:scale(1.04);}
.america-img-ov{position:absolute;inset:0;background:linear-gradient(to left,transparent 40%,rgba(4,4,4,.10) 100%);}
.america-text{padding:68px 56px;background:var(--mid);display:flex;flex-direction:column;justify-content:center;border-left:1px solid rgba(244,238,228,.06);}
.america-title{font-family:'Bebas Neue';font-size:clamp(30px,3.5vw,46px);letter-spacing:.04em;line-height:.9;margin-bottom:26px;}
.america-para{font-size:clamp(12px,1.2vw,14px);font-weight:400;letter-spacing:.2em;color:var(--gray);line-height:1.6;margin-top:12px;}

/* Models row */
.models-row{display:grid;grid-template-columns:1fr 1fr 1fr;border-top:1px solid rgba(244,238,228,.06);}
.model-item{padding:34px 40px;border-right:1px solid rgba(244,238,228,.06);display:flex;align-items:center;justify-content:space-between;text-decoration:none;transition:background .3s;}
.model-item:last-child{border-right:none;}
.model-item:hover{background:rgba(197,201,207,.04);}
.model-num{font-size:11px;letter-spacing:.4em;color:var(--gold);margin-bottom:7px;}
.model-name{font-family:'Bebas Neue';font-size:clamp(22px,2.8vw,36px);letter-spacing:.06em;color:var(--white);}
.model-make{font-size:10px;letter-spacing:.25em;color:var(--gray);text-transform:uppercase;margin-top:4px;}
.model-arrow{font-size:18px;color:var(--gold);transition:transform .3s;}
.model-item:hover .model-arrow{transform:translateX(6px);}

/* CTA (concept) */
.cta{padding:110px 64px;text-align:center;border-top:1px solid rgba(244,238,228,.06);}
.cta-eyebrow{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:20px;display:flex;align-items:center;justify-content:center;gap:16px;}
.cta-eyebrow::before,.cta-eyebrow::after{content:'';width:32px;height:1px;background:var(--gold);}
.cta-sub{font-family:'Cormorant Garamond';font-size:clamp(15px,1.4vw,18px);font-weight:400;font-style:italic;color:var(--lightgray);margin-bottom:44px;line-height:1.85;}
.cta-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}
.btn-g{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:500;letter-spacing:.38em;border:1px solid var(--gold);color:var(--gold);padding:16px 34px;text-transform:uppercase;text-decoration:none;transition:all .3s;}
.btn-g:hover{background:var(--gold);color:var(--black);}
.btn-w{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:500;letter-spacing:.38em;border:1px solid rgba(244,238,228,.2);color:var(--lightgray);padding:16px 34px;text-transform:uppercase;text-decoration:none;transition:all .3s;}
.btn-w:hover{border-color:var(--white);color:var(--white);}

/* Concept mobile */
@media(max-width:768px){
  .origin{grid-template-columns:1fr;}
  .origin-img{min-height:260px;}
  .origin-text{padding:44px 24px;border-left:none;border-top:1px solid rgba(244,238,228,.06);}
  .pillars-head{padding:44px 24px 30px;flex-direction:column;gap:6px;}
  .pillars-grid{grid-template-columns:1fr;}
  .pillar{border-right:none;border-bottom:1px solid rgba(244,238,228,.06);padding:36px 24px;}
  .pillar:last-child{border-bottom:none;}
  .craft{height:65vw;min-height:300px;}
  .craft-content{padding:0 24px;max-width:100%;}
  .america-intro{grid-template-columns:1fr;}
  .america-img{min-height:240px;}
  .america-text{padding:44px 24px;border-left:none;border-top:1px solid rgba(244,238,228,.06);}
  .models-row{grid-template-columns:1fr;}
  .model-item{border-right:none;border-bottom:1px solid rgba(244,238,228,.06);padding:22px 24px;}
  .model-item:last-child{border-bottom:none;}
  .cta{padding:72px 24px;}
  .cta-btns{flex-direction:column;align-items:center;}
}

/* ════════════════════════════════════════════
   GALLERY PAGE
════════════════════════════════════════════ */
.gl-header{padding:calc(var(--nav-h) + 80px) 60px 72px;border-bottom:1px solid rgba(244,238,228,.06);display:grid;grid-template-columns:1fr 1fr;gap:16px 80px;align-items:end;}
.gl-header-eyebrow{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:14px;grid-column:1/-1;}
.gl-header-eyebrow::before{content:'';width:32px;height:1px;background:var(--gold);}
.gl-header-title{font-family:'Bebas Neue';font-size:clamp(64px,10vw,150px);line-height:.85;letter-spacing:.03em;}
.gl-header-body{font-family:'Cormorant Garamond';font-size:clamp(15px,1.4vw,18px);font-weight:400;line-height:2;color:var(--lightgray);}

.gl-model{border-bottom:1px solid rgba(244,238,228,.06);}
.gl-model-intro{padding:60px 60px 44px;display:grid;grid-template-columns:auto 1fr auto;gap:0 48px;align-items:center;}
.gl-model-num{font-family:'Bebas Neue';font-size:clamp(80px,10vw,140px);color:rgba(197,201,207,.07);line-height:1;letter-spacing:.02em;}
.gl-model-make{font-size:11px;letter-spacing:.45em;color:var(--gold);text-transform:uppercase;margin-bottom:8px;}
.gl-model-name{font-family:'Bebas Neue';font-size:clamp(32px,4.5vw,60px);letter-spacing:.04em;line-height:.9;margin-bottom:16px;}
.gl-model-desc{font-family:'Cormorant Garamond';font-size:clamp(14px,1.3vw,16px);font-weight:400;line-height:1.85;color:var(--lightgray);max-width:560px;}
.gl-model-link{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:500;letter-spacing:.3em;color:var(--gold);text-decoration:none;text-transform:uppercase;border:1px solid rgba(197,201,207,.3);padding:12px 24px;transition:all .3s;white-space:nowrap;align-self:center;}
.gl-model-link:hover{background:var(--gold);color:var(--black);border-color:var(--gold);}

.gl-grid{column-count:3;column-gap:3px;}
.gl-item{position:relative;overflow:hidden;background:var(--mid);break-inside:avoid;margin:0 0 3px;}
.gl-item.gl-w2{grid-column:span 2;}
.gl-item.gl-w3{grid-column:span 3;}
.gl-item img{width:100%;height:auto;max-height:520px;object-fit:cover;display:block;transition:transform 1.5s ease-out;}
.gl-item:hover img{transform:scale(1.04);}
.gl-cap{position:absolute;bottom:0;left:0;right:0;padding:48px 16px 14px;background:linear-gradient(to top,rgba(4,4,4,.72) 0%,transparent 100%);display:flex;align-items:flex-end;justify-content:space-between;}
.gl-badge{font-size:9px;letter-spacing:.35em;color:var(--gold);border:1px solid rgba(197,201,207,.4);padding:4px 10px;text-transform:uppercase;background:rgba(4,4,4,.25);}
.gl-cap-name{font-size:12px;letter-spacing:.2em;color:rgba(244,238,228,.75);text-transform:uppercase;}

@media(max-width:1024px){
  .gl-header{padding:calc(var(--nav-h)+60px) 32px 56px;gap:16px 40px;}
  .gl-model-intro{padding:48px 32px 36px;gap:0 32px;}
}
@media(max-width:768px){
  .gl-header{grid-template-columns:1fr;padding:calc(var(--nav-h)+48px) 20px 48px;}
  .gl-model-intro{grid-template-columns:1fr;padding:44px 20px 28px;gap:12px;}
  .gl-model-num{font-size:80px;}
  .gl-model-link{align-self:flex-start;}
  .gl-grid{column-count:2;}
  .gl-item img{max-height:440px;}
}
@media(max-width:480px){
  .gl-grid{column-count:1;}
  .gl-item img{max-height:none;}
}

/* ════════════════════════════════════════════
   LINEUP PAGE
════════════════════════════════════════════ */
.lu-section{position:relative;height:100svh;min-height:600px;overflow:hidden;}
.lu-bg{position:absolute;inset:0;background-size:cover;background-position:center 35%;transition:transform 1.4s cubic-bezier(.16,1,.3,1);}
.lu-section:hover .lu-bg{transform:scale(1.04);}
.lu-ov{position:absolute;inset:0;background:
  linear-gradient(to right,rgba(4,4,4,.42) 0%,rgba(4,4,4,.12) 50%,rgba(4,4,4,.01) 100%),
  linear-gradient(to top,rgba(4,4,4,.4) 0%,transparent 38%),
  linear-gradient(to top,rgba(4,4,4,.94) 0%,rgba(4,4,4,.4) 7%,transparent 19%),
  linear-gradient(to bottom,rgba(4,4,4,.94) 0%,rgba(4,4,4,.4) 7%,transparent 17%);
  transition:opacity .9s ease;}
/* セクション間はグラデーションで黒へ溶け込ませ、シネマティックに区切る（線は使わない） */
.lu-section:hover .lu-ov{opacity:.52;}
.lu-content{position:absolute;bottom:0;left:0;top:0;padding:calc(var(--nav-h) + 40px) 64px 80px;display:flex;flex-direction:column;justify-content:flex-end;max-width:640px;}
.lu-num{font-family:'Bebas Neue';font-size:clamp(80px,12vw,160px);color:rgba(197,201,207,.07);line-height:1;letter-spacing:.02em;margin-bottom:-16px;}
.lu-eyebrow{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:14px;}
.lu-eyebrow::before{content:'';width:28px;height:1px;background:var(--gold);}
.lu-make{font-size:10px;letter-spacing:.35em;color:var(--gray);text-transform:uppercase;margin-bottom:10px;}
.lu-name{font-family:'Bebas Neue';font-size:clamp(56px,9vw,128px);line-height:.85;letter-spacing:.03em;margin-bottom:22px;}
.lu-desc{font-family:'Cormorant Garamond';font-size:clamp(15px,1.4vw,18px);font-weight:400;font-style:italic;color:var(--lightgray);line-height:1.85;margin-bottom:32px;max-width:480px;}
.lu-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
.lu-tag{font-size:10px;letter-spacing:.3em;border:1px solid rgba(197,201,207,.25);color:var(--gold);padding:6px 14px;text-transform:uppercase;}
.lu-btn{display:inline-flex;align-items:center;gap:14px;font-size:13px;font-weight:500;letter-spacing:.35em;border:1px solid var(--gold);color:var(--gold);padding:16px 36px;text-transform:uppercase;text-decoration:none;transition:all .4s;align-self:flex-start;}
.lu-btn:hover{background:var(--gold);color:var(--black);}
.lu-scroll{position:absolute;bottom:32px;left:64px;display:flex;align-items:center;gap:10px;font-size:10px;letter-spacing:.4em;color:rgba(244,238,228,.45);text-transform:uppercase;}
.lu-scroll-line{width:32px;height:1px;background:rgba(244,238,228,.2);}
.lu-dots{position:fixed;right:28px;top:50%;transform:translateY(-50%);z-index:200;display:flex;flex-direction:column;gap:14px;}
.lu-dot{width:6px;height:6px;border-radius:50%;border:1px solid rgba(197,201,207,.4);background:transparent;cursor:pointer;transition:all .35s;padding:0;outline:none;}
.lu-dot.active{background:var(--gold);border-color:var(--gold);transform:scale(1.5);}

/* ═══ Gallery CTA banner ═══ */
.gcta{position:relative;overflow:hidden;padding:120px 40px;text-align:center;border-top:1px solid rgba(244,238,228,.06);}
.gcta-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1);transition:transform 9s ease;}
.gcta:hover .gcta-bg{transform:scale(1.04);}
.gcta-ov{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(4,4,4,.72) 0%,rgba(4,4,4,.82) 100%);}
.gcta-content{position:relative;z-index:2;max-width:640px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-shadow:0 2px 14px rgba(0,0,0,.6);}
.gcta-label{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:18px;}
.gcta-title{font-family:'Bebas Neue';font-size:clamp(34px,4.5vw,62px);letter-spacing:.04em;line-height:.95;margin-bottom:20px;}
.gcta-sub{font-family:'Cormorant Garamond';font-size:17px;font-weight:400;color:var(--lightgray);line-height:1.85;margin-bottom:42px;}
.gcta-btn{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:500;letter-spacing:.35em;
  background:var(--gold);color:var(--black);border:1px solid var(--gold);padding:18px 46px;text-transform:uppercase;text-decoration:none;transition:all .4s;}
.gcta-btn:hover{background:transparent;color:var(--gold);}
@media(max-width:600px){.gcta{padding:76px 22px;}}

/* ═══ Gallery lightbox ═══ */
.gl-item{cursor:zoom-in;}
body.glb-lock{overflow:hidden;}
.glb{position:fixed;inset:0;z-index:2000;background:rgba(4,4,4,.94);display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);}
.glb.open{opacity:1;visibility:visible;}
.glb-fig{margin:0;max-width:88vw;max-height:86vh;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.glb-img{max-width:88vw;max-height:78vh;object-fit:contain;box-shadow:0 24px 80px rgba(0,0,0,.7);
  opacity:0;transform:scale(.97);transition:opacity .4s ease,transform .4s cubic-bezier(.16,1,.3,1);}
.glb.open .glb-img{opacity:1;transform:scale(1);}
.glb-cap{margin-top:18px;text-align:center;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--gray);}
.glb-cap b{color:var(--gold);font-weight:500;margin-right:14px;letter-spacing:.3em;}
.glb-close{position:absolute;top:24px;right:30px;width:46px;height:46px;background:transparent;border:1px solid rgba(197,201,207,.35);
  color:var(--white);font-size:26px;line-height:1;cursor:pointer;transition:all .3s;z-index:2;}
.glb-nav{position:absolute;top:50%;transform:translateY(-50%);width:56px;height:56px;background:transparent;
  border:1px solid rgba(197,201,207,.3);color:var(--white);font-size:30px;line-height:1;cursor:pointer;transition:all .3s;z-index:2;}
.glb-close:hover,.glb-nav:hover{background:var(--gold);color:var(--black);border-color:var(--gold);}
.glb-prev{left:26px;}
.glb-next{right:26px;}
.glb-count{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);font-size:12px;letter-spacing:.3em;color:var(--gray);}
@media(max-width:600px){
  .glb-nav{width:44px;height:44px;font-size:24px;}
  .glb-prev{left:10px;}.glb-next{right:10px;}
  .glb-close{top:14px;right:14px;}
  .glb-img{max-width:94vw;max-height:72vh;}
}

/* ═══ Lineup redesign — expanding panels ═══ */
.lnp-head{padding:calc(var(--nav-h) + 76px) 40px 40px;text-align:center;}
.lnp-eyebrow{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:16px;}
.lnp-title{font-family:'Bebas Neue';font-size:clamp(40px,6.5vw,88px);letter-spacing:.04em;line-height:.9;margin-bottom:16px;}
.lnp-sub{font-family:'Cormorant Garamond';font-size:clamp(15px,1.5vw,19px);color:var(--lightgray);}
.lnp-stage{display:flex;gap:6px;height:70vh;min-height:540px;padding:0 40px 60px;}
.lnp-card{position:relative;flex:1;overflow:hidden;display:block;text-decoration:none;
  transition:flex .7s cubic-bezier(.7,0,.2,1);}
.lnp-card-bg{position:absolute;inset:0;background:var(--bg) center/cover no-repeat;
  filter:grayscale(.12) brightness(.86);transform:scale(1);
  transition:filter .8s ease,transform 1.3s cubic-bezier(.16,1,.3,1);}
.lnp-card-shade{position:absolute;inset:0;
  background:linear-gradient(to top,rgba(4,4,4,.72) 0%,rgba(4,4,4,.04) 52%,rgba(4,4,4,.32) 100%);}
.lnp-card-num{position:absolute;top:26px;left:28px;z-index:2;font-family:'Bebas Neue';
  font-size:clamp(26px,2.8vw,44px);color:var(--gold);letter-spacing:.04em;}
.lnp-card-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:34px 30px;
  display:flex;flex-direction:column;text-shadow:0 2px 10px rgba(0,0,0,.75);}
.lnp-card-make{font-size:10px;letter-spacing:.35em;color:var(--gray);text-transform:uppercase;margin-bottom:8px;}
.lnp-card-name{font-family:'Bebas Neue';font-size:clamp(28px,3.2vw,56px);line-height:.9;
  letter-spacing:.03em;color:var(--white);white-space:nowrap;}
.lnp-card-jp{font-size:12px;letter-spacing:.14em;color:var(--gold2);margin-top:8px;white-space:nowrap;}
.lnp-card-detail{display:block;max-height:0;opacity:0;overflow:hidden;
  transition:max-height .8s ease,opacity .6s ease;}
.lnp-card-desc{display:block;font-family:'Cormorant Garamond';font-size:15px;line-height:1.8;
  color:var(--lightgray);margin-top:18px;max-width:440px;}
.lnp-card-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}
.lnp-card-tags span{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);
  border:1px solid rgba(197,201,207,.3);padding:5px 12px;white-space:nowrap;}
.lnp-card-cta{display:inline-block;margin-top:20px;font-size:12px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--gold);border-bottom:1px solid rgba(197,201,207,.45);padding-bottom:3px;}
/* expand on hover / keyboard focus */
.lnp-card:hover,.lnp-card:focus-visible{flex:2.4;}
.lnp-card:hover .lnp-card-bg,.lnp-card:focus-visible .lnp-card-bg{filter:grayscale(0) brightness(1.04);transform:scale(1);}
.lnp-card:hover .lnp-card-detail,.lnp-card:focus-visible .lnp-card-detail{max-height:360px;opacity:1;}
/* mobile: compact stacked cards, all details shown */
@media(max-width:860px){
  .lnp-head{padding:calc(var(--nav-h) + 40px) 22px 28px;}
  .lnp-stage{flex-direction:column;height:auto;min-height:0;gap:10px;padding:0 18px 44px;}
  .lnp-card{flex:none;height:340px;}
  .lnp-card:hover,.lnp-card:focus-visible{flex:none;}
  .lnp-card-bg{filter:grayscale(0) brightness(.95);transform:scale(1);}
  .lnp-card-detail{max-height:none;opacity:1;}
  .lnp-card-name{font-size:42px;}
}

@media(max-width:768px){
  .lu-content{padding:calc(var(--nav-h)+20px) 24px 64px;max-width:100%;}
  .lu-num{font-size:80px;}
  .lu-scroll{left:24px;}
  .lu-dots{right:14px;}
}

/* ════════════════════════════════════════════
   INDEX PAGE (トップページ)
════════════════════════════════════════════ */

/* ── HERO SLIDER ── */
.idx-slider{position:relative;height:100svh;min-height:600px;overflow:hidden;}
.idx-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s ease;pointer-events:none;z-index:0;}
.idx-slide.active{opacity:1;z-index:1;pointer-events:auto;}
.idx-slide-bg{position:absolute;inset:0;background-size:cover;background-position:center 65%;transform:scale(1.03);transition:transform 10s ease-out;}
.idx-slide.active .idx-slide-bg{transform:scale(1);}
.idx-slide-ov{position:absolute;inset:0;background:
  linear-gradient(to top,rgba(4,4,4,.16) 0%,rgba(4,4,4,.0) 40%),
  linear-gradient(to bottom,rgba(4,4,4,.03) 0%,transparent 14%);}
/* ── Content layout: left bar + copy stack ── */
.idx-slide-content{position:absolute;bottom:0;left:0;right:0;padding:0 0 68px 56px;display:flex;align-items:flex-end;gap:24px;z-index:3;}
.idx-slide-bar{width:2px;height:100px;flex-shrink:0;background:linear-gradient(to bottom,var(--gold) 0%,rgba(197,201,207,.08) 100%);transform-origin:bottom;transform:scaleY(0);}
.idx-slide-copy{flex:1;max-width:760px;}

/* 上部ラベル群 — 小さく、詰まって、上品に */
.idx-slide-eyebrow{font-size:10px;letter-spacing:.65em;color:var(--gold);text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:10px;opacity:0;}
.idx-slide-eyebrow::before{content:'';width:18px;height:1px;background:var(--gold);}
.idx-slide-make{font-size:10px;letter-spacing:.28em;color:rgba(244,238,228,.25);text-transform:uppercase;margin-bottom:3px;opacity:0;}
.idx-slide-model{font-family:'Bebas Neue';font-size:clamp(12px,1.3vw,16px);letter-spacing:.55em;color:rgba(197,201,207,.75);margin-bottom:0;opacity:0;}

/* セパレーター */
.idx-slide-sep{width:0;height:1px;background:rgba(197,201,207,.22);margin:16px 0 20px;}

/* コピー主役 — Barlow Condensed ゴシック系 */
.idx-slide-tagline{font-family:'Barlow Condensed',sans-serif;font-size:clamp(42px,5.2vw,80px);font-style:normal;font-weight:400;letter-spacing:.01em;color:rgba(244,238,228,.96);line-height:1.0;margin-bottom:32px;clip-path:inset(0 100% 0 0);text-shadow:0 1px 3px rgba(0,0,0,.62),0 4px 22px rgba(0,0,0,.52);}
.idx-slide-tagline .en{display:block;}
.idx-slide-tagline .jp{display:block;font-family:'Barlow Condensed',sans-serif;font-size:.30em;font-weight:400;letter-spacing:.30em;color:rgba(244,238,228,.82);margin-top:12px;}

/* CTA */
.idx-slide-link{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:500;letter-spacing:.35em;border:1px solid rgba(197,201,207,.5);color:var(--gold);padding:12px 28px;text-transform:uppercase;text-decoration:none;transition:all .4s;opacity:0;}
.idx-slide-link:hover{background:var(--gold);color:var(--black);border-color:var(--gold);}

/* ── Large background number ── */
.idx-slide-bg-num{position:absolute;right:-6px;bottom:-.1em;font-family:'Bebas Neue';font-size:clamp(160px,24vw,340px);color:rgba(244,238,228,.04);line-height:1;pointer-events:none;z-index:2;user-select:none;letter-spacing:-.02em;}

/* ── Keyframes ── */
@keyframes idx-in-left{from{opacity:0;transform:translateX(-20px);}to{opacity:1;transform:translateX(0);}}
@keyframes idx-in-up{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}
@keyframes idx-bar-scale{from{transform:scaleY(0);}to{transform:scaleY(1);}}
@keyframes idx-clip-reveal{from{clip-path:inset(0 100% 0 0);}to{clip-path:inset(0 0% 0 0);}}
@keyframes idx-sep-grow{from{width:0;opacity:1;}to{width:100%;opacity:1;}}

/* ── Active: staggered animate-in ── */
.idx-slide.active .idx-slide-bar{animation:idx-bar-scale .75s cubic-bezier(.22,1,.36,1) forwards .12s;}
.idx-slide.active .idx-slide-eyebrow{animation:idx-in-left .65s cubic-bezier(.22,1,.36,1) forwards .22s;}
.idx-slide.active .idx-slide-make{animation:idx-in-up .55s cubic-bezier(.22,1,.36,1) forwards .32s;}
.idx-slide.active .idx-slide-model{animation:idx-in-up .5s cubic-bezier(.22,1,.36,1) forwards .42s;}
.idx-slide.active .idx-slide-sep{animation:idx-sep-grow .65s ease forwards .54s;}
.idx-slide.active .idx-slide-tagline{animation:idx-clip-reveal 1.0s cubic-bezier(.16,1,.3,1) forwards .62s;}
.idx-slide.active .idx-slide-link{animation:idx-in-up .5s cubic-bezier(.22,1,.36,1) forwards 1.08s;}

/* ── Vertical slide navigator ── */
.idx-slide-nav{position:absolute;right:48px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:28px;z-index:10;}
.idx-slide-nav-item{display:flex;align-items:center;gap:14px;cursor:pointer;opacity:.28;transition:opacity .5s;}
.idx-slide-nav-item.active{opacity:1;}
.idx-slide-nav-item:hover{opacity:.6;}
.idx-slide-nav-num{font-family:'Bebas Neue';font-size:11px;letter-spacing:.28em;color:var(--gold);min-width:18px;}
.idx-slide-nav-line{width:52px;height:1px;background:rgba(197,201,207,.18);position:relative;overflow:hidden;}
@keyframes idx-nav-fill{from{width:0%;}to{width:100%;}}
.idx-slide-nav-line::after{content:'';position:absolute;top:0;left:0;height:100%;width:0;background:var(--gold);}
.idx-slide-nav-item.active .idx-slide-nav-line::after{animation:idx-nav-fill 5s linear forwards;}

/* ── Progress bar (keep as bottom accent) ── */
.idx-progress{position:absolute;bottom:0;left:0;height:1px;background:rgba(197,201,207,.35);width:0;z-index:10;transition:none;}
.idx-progress.running{width:100%;transition:width 5s linear;}

/* ── MARQUEE ── */
.idx-marquee{overflow:hidden;border-top:1px solid rgba(244,238,228,.06);border-bottom:1px solid rgba(244,238,228,.06);padding:13px 0;background:var(--dark);}
.idx-marquee-track{display:flex;width:max-content;animation:idx-marquee 30s linear infinite;}
.idx-marquee-track:hover{animation-play-state:paused;}
.idx-marquee-item{font-family:'Bebas Neue';font-size:12px;letter-spacing:.35em;color:rgba(197,201,207,.3);text-transform:uppercase;padding:0 28px;white-space:nowrap;}
.idx-marquee-sep{color:var(--gold);opacity:.5;padding:0 4px;}
@keyframes idx-marquee{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}

/* ── CONCEPT TEASER ── */
.idx-concept{display:grid;grid-template-columns:1fr 1fr;min-height:580px;border-top:1px solid rgba(244,238,228,.06);}
.idx-concept-img{position:relative;overflow:hidden;}
.idx-concept-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 9s ease-out;}
.idx-concept:hover .idx-concept-img img{transform:scale(1.04);}
.idx-concept-img-ov{position:absolute;inset:0;background:linear-gradient(to right,transparent 55%,rgba(4,4,4,.10) 100%);}
.idx-concept-text{padding:80px 64px;background:var(--dark);display:flex;flex-direction:column;justify-content:center;border-left:1px solid rgba(244,238,228,.06);}
.idx-concept-label{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:20px;display:flex;align-items:center;gap:14px;}
.idx-concept-label::before{content:'';width:28px;height:1px;background:var(--gold);}
.idx-concept-title{font-family:'Bebas Neue';font-size:clamp(40px,5.5vw,72px);line-height:.88;letter-spacing:.04em;margin-bottom:28px;}
.idx-concept-body{font-family:'Cormorant Garamond';font-size:clamp(15px,1.4vw,18px);font-weight:400;line-height:2;color:var(--lightgray);margin-bottom:44px;max-width:440px;}
.idx-concept-link{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:500;letter-spacing:.35em;border:1px solid rgba(197,201,207,.35);color:var(--gold);padding:14px 32px;text-transform:uppercase;text-decoration:none;transition:all .4s;align-self:flex-start;}
.idx-concept-link:hover{background:var(--gold);color:var(--black);border-color:var(--gold);}

/* ── LINEUP CARDS ── */
.idx-section-head{padding:72px 60px 44px;display:flex;justify-content:space-between;align-items:flex-end;border-top:1px solid rgba(244,238,228,.06);}
.idx-section-label{font-size:11px;letter-spacing:.55em;color:var(--gold);text-transform:uppercase;margin-bottom:12px;}
.idx-section-title{font-family:'Bebas Neue';font-size:clamp(36px,5vw,64px);letter-spacing:.04em;line-height:.9;}
.idx-section-link{font-size:13px;font-weight:500;letter-spacing:.3em;color:var(--gold);text-decoration:none;text-transform:uppercase;border-bottom:1px solid rgba(197,201,207,.3);padding-bottom:3px;transition:border-color .3s;white-space:nowrap;}
.idx-section-link:hover{border-color:var(--gold);}
.idx-lineup-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;}
.idx-model-card{position:relative;height:560px;overflow:hidden;display:block;text-decoration:none;}
.idx-model-card-bg{position:absolute;inset:0;background-size:cover;background-position:center 35%;transition:transform 1.4s cubic-bezier(.16,1,.3,1);}
.idx-model-card:hover .idx-model-card-bg{transform:scale(1.06);}
.idx-model-card-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(4,4,4,.34) 0%,rgba(4,4,4,.03) 45%,rgba(4,4,4,0) 100%);transition:opacity .7s;}
.idx-model-card:hover .idx-model-card-ov{opacity:.55;}
.idx-model-card-content{position:absolute;bottom:0;left:0;right:0;padding:0 32px 36px;}
.idx-card-num{font-size:10px;letter-spacing:.4em;color:var(--gold);margin-bottom:6px;}
.idx-card-make{font-size:10px;letter-spacing:.28em;color:var(--gray);text-transform:uppercase;margin-bottom:4px;}
.idx-card-name{font-family:'Bebas Neue';font-size:clamp(38px,4vw,56px);letter-spacing:.04em;line-height:.9;color:var(--white);margin-bottom:18px;}
.idx-card-cta{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;border-bottom:1px solid rgba(197,201,207,.3);padding-bottom:2px;transition:border-color .3s;}
.idx-model-card:hover .idx-card-cta{border-color:var(--gold);}

/* ── GALLERY TEASER ── */
.idx-gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;grid-auto-rows:300px;}
.idx-gallery-item{position:relative;overflow:hidden;background:var(--mid);}
.idx-gallery-item.ig-tall{grid-row:span 2;}
.idx-gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 7s ease-out;}
.idx-gallery-item:hover img{transform:scale(1.04);}
.idx-gallery-cta{text-align:center;padding:48px;border-top:1px solid rgba(244,238,228,.06);}
.idx-gallery-cta a{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:500;letter-spacing:.35em;border:1px solid rgba(197,201,207,.35);color:var(--gold);padding:14px 40px;text-transform:uppercase;text-decoration:none;transition:all .4s;}
.idx-gallery-cta a:hover{background:var(--gold);color:var(--black);}

/* ── INDEX RESPONSIVE ── */
@media(max-width:1024px){
  .idx-slide-content{padding:0 32px 72px;}
  .idx-concept-text{padding:56px 40px;}
  .idx-section-head{padding:56px 32px 36px;}
}
@media(max-width:768px){
  /* Hero: スマホ — 車全体をcontainで表示、スライダー高さを最適化 */
  .idx-slider{height:calc(50vh + 300px);min-height:600px;background:var(--black);}
  .idx-slide-bg{
    top:0;bottom:auto;height:50vh;
    background-size:cover!important;
    background-repeat:no-repeat;
    background-position:center!important;
    background-color:var(--black);
    transform:none!important;
  }
  .idx-slide.active .idx-slide-bg{transform:none!important;}
  .idx-slide-ov{top:0;bottom:auto;height:50vh;background:
    linear-gradient(to bottom,rgba(4,4,4,.18) 0%,transparent 42%,rgba(4,4,4,.6) 100%);}
  .idx-slide-content{
    top:50vh;bottom:auto;
    padding:34px 20px 0;
    align-items:flex-start;
    gap:14px;
  }
  .idx-slide-bar{height:60px;}
  .idx-slide-model{font-size:clamp(9px,3vw,12px);}
  .idx-slide-sep{display:none;}
  .idx-slide-tagline{font-size:clamp(32px,9.5vw,50px);clip-path:none;opacity:0;line-height:1.05;}
  .idx-slide.active .idx-slide-tagline{animation:idx-in-up .7s cubic-bezier(.22,1,.36,1) forwards .44s;}
  .idx-slide-tagline .jp{font-size:.34em;margin-top:8px;}
  .idx-slide-nav{display:none;}
  .idx-slide-bg-num{display:none;}
  .idx-concept{grid-template-columns:1fr;}
  .idx-concept-img{min-height:300px;}
  .idx-concept-text{padding:48px 20px;border-left:none;border-top:1px solid rgba(244,238,228,.06);}
  .idx-section-head{flex-direction:column;align-items:flex-start;gap:16px;padding:48px 20px 28px;}
  .idx-lineup-grid{grid-template-columns:1fr;}
  .idx-model-card{height:280px;}
  .idx-gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:200px;}
  .idx-gallery-item.ig-tall{grid-row:span 1;}
  .idx-gallery-cta{padding:36px 20px;}
}

/* ════════════════════════════════════════════
   BUTTON MOTION ENHANCEMENTS
════════════════════════════════════════════ */

/* ── Keyframes ── */
@keyframes btn-shimmer{
  0%,62%{transform:translateX(-180%) skewX(-22deg);opacity:0;}
  4%{opacity:1;}
  38%,100%{transform:translateX(280%) skewX(-22deg);opacity:0;}
}
@keyframes btn-arrow-slide{
  0%,100%{transform:translateX(0);}
  50%{transform:translateX(8px);}
}
@keyframes btn-glow{
  0%,100%{box-shadow:0 0 0 0 rgba(197,201,207,0);}
  50%{box-shadow:0 0 0 2px rgba(197,201,207,.22),0 0 20px rgba(197,201,207,.16);}
}

/* ── Shared: overflow hidden for shimmer ── */
.idx-slide-link,
.btn-cta-esc,
.btn-g,
.btn-w,
.lu-btn,
.gl-model-link,
.idx-concept-link,
.complete-btn,
.idx-gallery-cta a,
.idx-section-link{
  position:relative;
  overflow:hidden;
}

/* ── Shimmer sweep (::after pseudo-element) ── */
.idx-slide-link::after,
.btn-cta-esc::after,
.btn-g::after,
.btn-w::after,
.lu-btn::after,
.gl-model-link::after,
.idx-concept-link::after,
.complete-btn::after,
.idx-gallery-cta a::after{
  content:'';
  position:absolute;
  top:0;bottom:0;
  left:0;
  width:45%;
  background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.18) 50%,transparent 100%);
  transform:translateX(-220%) skewX(-22deg);
  animation:btn-shimmer 4.2s ease-in-out infinite;
  pointer-events:none;
}

/* 各ボタンのシマー発火タイミングをずらす */
.btn-cta-esc::after{animation-delay:.7s;}
.btn-g::after{animation-delay:1.4s;}
.btn-w::after{animation-delay:2.1s;}
.lu-btn::after{animation-delay:.3s;}
.gl-model-link::after{animation-delay:1.0s;}
.idx-concept-link::after{animation-delay:1.7s;}
.complete-btn::after{animation-delay:.5s;}
.idx-gallery-cta a::after{animation-delay:2.4s;}
/* スライダーのView Modelはフェードイン後に発火 */
.idx-slide-link::after{animation-delay:2.0s;}

/* ── 矢印スライド (<span> 末尾) ── */
.btn-cta-esc span:last-child,
.btn-g span:last-child,
.btn-w span:last-child,
.lu-btn span:last-child{
  display:inline-block;
  animation:btn-arrow-slide 2.4s ease-in-out infinite;
}

/* ── ゴールドグロウパルス (主要CTA) ── */
.idx-slide-link,
.btn-cta-esc,
.btn-g{
  animation:btn-glow 3s ease-in-out infinite;
}

/* ── ホバー時: 少し浮き上がる ── */
.idx-slide-link:hover,
.btn-cta-esc:hover,
.btn-g:hover,
.btn-w:hover,
.lu-btn:hover,
.gl-model-link:hover,
.idx-concept-link:hover,
.complete-btn:hover{
  transform:translateY(-2px);
}

/* ── SET / COMPLETE KIT PRICE TABLE ── */
.complete-prices{margin:18px 0 20px;border:1px solid rgba(197,201,207,.45);background:rgba(0,0,0,.45);border-radius:4px;padding:24px 32px;backdrop-filter:blur(2px);}
.cp-kit-name{font-size:10px;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid rgba(197,201,207,.2);}
.cp-row{display:flex;align-items:baseline;gap:16px;margin-bottom:6px;}
.cp-lbl{font-size:11px;letter-spacing:.22em;color:var(--gray);text-transform:uppercase;min-width:76px;}
.cp-val{font-family:'Bebas Neue';font-size:22px;color:var(--gold);letter-spacing:.04em;}
.cp-note{font-size:10px;letter-spacing:.14em;color:rgba(200,196,190,.55);margin-top:10px;}

/* ── SHOP LINKS (Mustang parts) ── */
.part-shop{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;padding-top:18px;border-top:1px solid rgba(244,238,228,.1);}
.part-shop-btn{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:500;letter-spacing:.25em;border:1px solid rgba(197,201,207,.5);color:var(--gold);padding:10px 18px;text-transform:uppercase;text-decoration:none;transition:all .3s;white-space:nowrap;}
.part-shop-btn:hover{background:var(--gold);color:var(--black);border-color:var(--gold);}
.part-shop-label{font-size:10px;letter-spacing:.3em;color:var(--gray);text-transform:uppercase;margin-bottom:10px;margin-top:22px;padding-top:18px;border-top:1px solid rgba(244,238,228,.1);}

/* ── Button visibility: 塗り＋コントラスト強化 ───────── */
/* 主要ボタン：ゴールド塗り＋黒文字＋影でくっきり */
.idx-slide-link,
.btn-cta-esc,
.btn-g,
.lu-btn,
.gl-model-link,
.idx-concept-link,
.nav-btn{
  background:var(--gold);
  color:var(--black);
  border:1px solid var(--gold);
  box-shadow:0 8px 22px rgba(0,0,0,.40);
}
.idx-slide-link span,
.btn-cta-esc span,
.btn-g span,
.lu-btn span,
.gl-model-link span,
.idx-concept-link span,
.nav-btn span{color:var(--black);}
.idx-slide-link:hover,
.btn-cta-esc:hover,
.btn-g:hover,
.lu-btn:hover,
.gl-model-link:hover,
.idx-concept-link:hover,
.nav-btn:hover{
  background:var(--gold2);
  color:var(--black);
  border-color:var(--gold2);
}

/* 副ボタン：暗い半透明塗りで背景から分離 */
.btn-w{
  background:rgba(8,8,8,.60);
  border:1px solid rgba(244,238,228,.4);
  backdrop-filter:blur(2px);
  box-shadow:0 8px 22px rgba(0,0,0,.35);
}
.btn-w:hover{background:rgba(28,28,28,.9);border-color:var(--gold);color:var(--white);}
.part-shop-btn{
  background:rgba(8,8,8,.55);
  box-shadow:0 4px 14px rgba(0,0,0,.30);
}

/* ヒーロー内のテキストリンク：影で視認性UP */
.hero-link{color:var(--gold);text-shadow:0 2px 6px rgba(0,0,0,.75);}

/* ── Concept teaser: logo panel（写真→ロゴ構成） ── */
.idx-concept-logo{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:64px 48px;
  background:radial-gradient(120% 90% at 50% 42%, #16130f 0%, #0b0b0b 55%, #050505 100%);}
.idx-concept-logo::before,.idx-concept-logo::after{content:'';position:absolute;width:44px;height:44px;border:1px solid rgba(197,201,207,.45);pointer-events:none;}
.idx-concept-logo::before{top:30px;left:30px;border-right:none;border-bottom:none;}
.idx-concept-logo::after{bottom:30px;right:30px;border-left:none;border-top:none;}
.icl-glow{position:absolute;width:70%;max-width:520px;aspect-ratio:1/1;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle, rgba(197,201,207,.18) 0%, rgba(197,201,207,0) 66%);filter:blur(8px);animation:iclGlow 6s ease-in-out infinite;}
.icl-mark{position:relative;width:min(58%,320px);height:auto;filter:drop-shadow(0 10px 34px rgba(0,0,0,.6));}
.icl-line{width:72px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);}
.icl-sub{font-size:11px;letter-spacing:.5em;text-transform:uppercase;color:var(--gold);}
@keyframes iclGlow{0%,100%{opacity:.7;transform:scale(1);}50%{opacity:1;transform:scale(1.06);}}

/* ── Lineup card: 日本語（カタカナ）SEO用テキスト ── */
.idx-card-name{margin-bottom:6px;}
.idx-card-jp{font-size:12px;letter-spacing:.16em;color:var(--gold2);margin-bottom:18px;}

/* ── 画像上テキストの視認性（座布団なし・シャドウで浮かせる） ── */
.hero-content,.esc-hero-content,.idx-slide-copy,.idx-model-card-content,
.lu-content,.complete-content,.craft-content{
  text-shadow:0 1px 2px rgba(0,0,0,.55),0 3px 16px rgba(0,0,0,.5);
}

/* ── Gallery marquee（右→左に流れる無限スライド） ── */
.idx-marquee{position:relative;overflow:hidden;width:100%;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 5%,#000 95%,transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0,#000 5%,#000 95%,transparent 100%);}
.idx-marquee-track{display:flex;width:max-content;gap:14px;animation:mqScroll 46s linear infinite;will-change:transform;}
.idx-marquee:hover .idx-marquee-track{animation-play-state:paused;}
.idx-mq-item{flex:0 0 auto;width:clamp(300px,30vw,460px);height:clamp(230px,32vh,360px);overflow:hidden;position:relative;display:block;}
.idx-mq-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1s cubic-bezier(.16,1,.3,1);}
.idx-mq-item:hover img{transform:scale(1.06);}
@keyframes mqScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@media(prefers-reduced-motion:reduce){.idx-marquee-track{animation:none;}}
@media(max-width:600px){.idx-mq-item{width:80vw;height:230px;}.idx-marquee-track{gap:10px;}}

@media(max-width:900px){
  .idx-concept-logo{min-height:320px;padding:56px 24px;}
  .idx-concept-logo::before{top:20px;left:20px;}
  .idx-concept-logo::after{bottom:20px;right:20px;}
}