/*
 * RHINO Child — 金屏風モダン（琳派）re-skin
 * 親テーマ main.css の light テーマを金屏風デザインへ上書きする。
 * front-mock.css の :root トークンを厳密に踏襲。
 * 本ファイルはフロントページ（.rhino-lp）には読み込まれない（functions.php ガード）。
 * body ルールは body:not(.rhino-lp-body) にスコープし、フロントページへ影響させない。
 * @keyframes は親との衝突回避のため rhinoc- を接頭辞にする。
 */
:root{
  --sumi:#131109;        /* 深い墨 */
  --sumi2:#1E1A12;
  --paper:#F3EFE3;       /* 胡粉 */
  --gold:#C9A24B;        /* 金 */
  --gold-hi:#F3DE9C;     /* 金の光 */
  --gold-deep:#8A6B28;   /* 金の陰 */
  --shu:#C13B32;         /* 朱 */
  --line-gold:rgba(201,162,75,.35);
}

/* ───────── base ───────── */
body:not(.rhino-lp-body){
  background:var(--sumi);
  color:var(--paper);
  font-family:"Zen Kaku Gothic New",sans-serif;
  font-weight:300;
  line-height:1.9;
  letter-spacing:.03em;
  overflow-x:hidden;
}
body:not(.rhino-lp-body) img{max-width:100%;height:auto}

/* 金泥グラデ文字（.kindei 技法）を再利用するための共通ヘルパ */
body:not(.rhino-lp-body) .rhino-brand,
body:not(.rhino-lp-body) .rhino-footer-brand{
  font-family:"Shippori Mincho B1",serif;
  background:linear-gradient(100deg,#9C7B33 0%,var(--gold) 22%,var(--gold-hi) 40%,#FFF6D8 50%,var(--gold-hi) 60%,var(--gold) 78%,#9C7B33 100%);
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:rhinoc-shine 5.5s linear infinite;
}
@keyframes rhinoc-shine{to{background-position:-220% 0}}

/* 金の罫線（光が走る） */
@keyframes rhinoc-runlight{0%{transform:translateX(-120%)}100%{transform:translateX(420%)}}

/* ───────── header ───────── */
body:not(.rhino-lp-body) .rhino-site-header{
  border-bottom:1px solid var(--line-gold);
  background:linear-gradient(180deg,rgba(19,17,9,.94),rgba(19,17,9,.82));
  backdrop-filter:blur(16px);
}

body:not(.rhino-lp-body) .rhino-nav-list{color:var(--paper)}
body:not(.rhino-lp-body) .rhino-nav-list a{
  position:relative;
  color:var(--paper);
  opacity:.85;
  transition:opacity .4s ease;
}
body:not(.rhino-lp-body) .rhino-nav-list a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;
  background:var(--gold);transition:width .5s cubic-bezier(.22,1,.36,1);
}
body:not(.rhino-lp-body) .rhino-nav-list a:hover{color:var(--paper);opacity:1}
body:not(.rhino-lp-body) .rhino-nav-list a:hover::after{width:100%}

/* buttons */
body:not(.rhino-lp-body) .rhino-button--primary{
  background:linear-gradient(100deg,#9C7B33,var(--gold) 30%,var(--gold-hi) 50%,var(--gold) 70%,#9C7B33);
  background-size:200% 100%;
  color:var(--sumi);
  border-color:transparent;
  animation:rhinoc-shine 5s linear infinite;
  box-shadow:0 8px 26px rgba(201,162,75,.32);
}
body:not(.rhino-lp-body) .rhino-button--primary:hover{
  box-shadow:0 14px 40px rgba(201,162,75,.48);
}
body:not(.rhino-lp-body) .rhino-button--secondary{
  background:transparent;
  border-color:var(--line-gold);
  color:var(--gold-hi);
  transition:.35s ease;
}
body:not(.rhino-lp-body) .rhino-button--secondary:hover{
  background:var(--gold);
  border-color:var(--gold);
  color:var(--sumi);
}

/* demo link chip + nav toggle */
body:not(.rhino-lp-body) .rhino-header-demo-link,
body:not(.rhino-lp-body) .rhino-nav-toggle{
  border:1px solid var(--line-gold);
  background:transparent;
  color:var(--paper);
  transition:.35s ease;
}
body:not(.rhino-lp-body) .rhino-header-demo-link:hover,
body:not(.rhino-lp-body) .rhino-nav-toggle:hover{
  border-color:var(--gold);
  background:var(--gold);
  color:var(--sumi);
}

/* ───────── headings ───────── */
body:not(.rhino-lp-body) h1,
body:not(.rhino-lp-body) h2,
body:not(.rhino-lp-body) h3,
body:not(.rhino-lp-body) .rhino-section-heading h2,
body:not(.rhino-lp-body) .rhino-hero-copy h1,
body:not(.rhino-lp-body) .rhino-page-hero h1{
  font-family:"Shippori Mincho B1",serif;
  color:var(--paper);
  text-wrap:balance;
}

body:not(.rhino-lp-body) .rhino-eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  color:var(--gold);
  letter-spacing:.18em;
  text-transform:none;
}
body:not(.rhino-lp-body) .rhino-eyebrow::after{
  content:"";flex:0 0 48px;height:1px;background:var(--line-gold);
}

/* ───────── sections ───────── */
body:not(.rhino-lp-body) .rhino-section{
  padding:88px 0;
  position:relative;
}
body:not(.rhino-lp-body) .rhino-section:nth-of-type(even){
  background:var(--sumi2);
}
body:not(.rhino-lp-body) .rhino-page-hero{
  padding:96px 0 60px;
}
body:not(.rhino-lp-body) .rhino-shell{max-width:min(calc(100% - 32px),1240px)}

/* body copy */
body:not(.rhino-lp-body) .rhino-lead,
body:not(.rhino-lp-body) .rhino-hero-copy p,
body:not(.rhino-lp-body) .rhino-card p,
body:not(.rhino-lp-body) .rhino-step-item p,
body:not(.rhino-lp-body) .rhino-faq-item p,
body:not(.rhino-lp-body) .rhino-body-copy p{
  color:rgba(243,239,227,.8);
}

/* ───────── cards ───────── */
body:not(.rhino-lp-body) .rhino-card,
body:not(.rhino-lp-body) .rhino-issue-route-card,
body:not(.rhino-lp-body) .rhino-service-card,
body:not(.rhino-lp-body) .rhino-preparation-card,
body:not(.rhino-lp-body) .rhino-demo-visual-card{
  position:relative;
  overflow:hidden;
  background:var(--sumi2);
  border:1px solid var(--line-gold);
  border-radius:16px;
  box-shadow:none;
  transition:transform .45s cubic-bezier(.22,1,.36,1),border-color .45s ease,box-shadow .45s ease;
}
/* 金砂子（radial dot texture）を hover で浮かす */
body:not(.rhino-lp-body) .rhino-card::after,
body:not(.rhino-lp-body) .rhino-issue-route-card::after,
body:not(.rhino-lp-body) .rhino-service-card::after,
body:not(.rhino-lp-body) .rhino-preparation-card::after,
body:not(.rhino-lp-body) .rhino-demo-visual-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  transition:opacity .45s ease;
  background-image:radial-gradient(rgba(201,162,75,.5) .8px,transparent .9px),radial-gradient(rgba(201,162,75,.32) .6px,transparent .8px);
  background-size:90px 90px,140px 140px;
  background-position:0 0,40px 60px;
}
body:not(.rhino-lp-body) .rhino-card:hover,
body:not(.rhino-lp-body) .rhino-issue-route-card:hover,
body:not(.rhino-lp-body) .rhino-service-card:hover,
body:not(.rhino-lp-body) .rhino-preparation-card:hover,
body:not(.rhino-lp-body) .rhino-demo-visual-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:0 18px 44px rgba(0,0,0,.5);
}
body:not(.rhino-lp-body) .rhino-card:hover::after,
body:not(.rhino-lp-body) .rhino-issue-route-card:hover::after,
body:not(.rhino-lp-body) .rhino-service-card:hover::after,
body:not(.rhino-lp-body) .rhino-preparation-card:hover::after,
body:not(.rhino-lp-body) .rhino-demo-visual-card:hover::after{opacity:.6}

body:not(.rhino-lp-body) .rhino-card h3{
  font-family:"Shippori Mincho B1",serif;
  color:var(--paper);
  position:relative;z-index:1;
}

/* 箔チップ */
body:not(.rhino-lp-body) .rhino-chip-list li{
  background:var(--gold);
  color:var(--sumi);
  font-weight:600;
}

/* ───────── steps ───────── */
body:not(.rhino-lp-body) .rhino-step-item{
  background:var(--sumi2);
  border:1px solid var(--line-gold);
}
body:not(.rhino-lp-body) .rhino-step-number{
  background:linear-gradient(135deg,var(--gold-deep),var(--gold-hi) 55%,var(--gold));
  color:var(--sumi);
  font-family:"Shippori Mincho B1",serif;
}

/* ───────── faq ───────── */
body:not(.rhino-lp-body) .rhino-faq-item{
  background:var(--sumi2);
  border:1px solid var(--line-gold);
}
body:not(.rhino-lp-body) .rhino-faq-item summary{
  font-family:"Shippori Mincho B1",serif;
  color:var(--paper);
}

/* ───────── cta band ───────── */
body:not(.rhino-lp-body) .rhino-cta-band{
  background:
    radial-gradient(60% 40% at 50% 118%,rgba(201,162,75,.22),transparent 70%),
    var(--sumi2);
  color:var(--paper);
}
body:not(.rhino-lp-body) .rhino-cta-band h2,
body:not(.rhino-lp-body) .rhino-cta-band .rhino-section-heading h2{
  font-family:"Shippori Mincho B1",serif;
  color:var(--paper);
}
body:not(.rhino-lp-body) .rhino-cta-band .rhino-lead,
body:not(.rhino-lp-body) .rhino-cta-band .rhino-eyebrow{
  color:rgba(243,239,227,.72);
}
body:not(.rhino-lp-body) .rhino-cta-band .rhino-button--primary{
  background:linear-gradient(100deg,#9C7B33,var(--gold) 30%,var(--gold-hi) 50%,var(--gold) 70%,#9C7B33);
  background-size:200% 100%;
  border-color:transparent;
  color:var(--sumi);
  animation:rhinoc-shine 5s linear infinite;
  box-shadow:0 10px 34px rgba(201,162,75,.35);
}
body:not(.rhino-lp-body) .rhino-cta-band .rhino-button--secondary{
  border-color:var(--line-gold);
  background:transparent;
  color:var(--gold-hi);
}
body:not(.rhino-lp-body) .rhino-cta-band .rhino-button--secondary:hover{
  background:var(--gold);
  border-color:var(--gold);
  color:var(--sumi);
}

/* ───────── footer ───────── */
body:not(.rhino-lp-body) .rhino-site-footer{
  position:relative;
  border-top:0;
  background:var(--sumi2);
  color:rgba(243,239,227,.6);
}
/* 金の罫線（光が走る）を上端に */
body:not(.rhino-lp-body) .rhino-site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:rgba(201,162,75,.25);overflow:hidden;
}
body:not(.rhino-lp-body) .rhino-site-footer::after{
  content:"";position:absolute;top:0;left:0;height:1px;width:34%;
  background:linear-gradient(90deg,transparent,var(--gold-hi),transparent);
  animation:rhinoc-runlight 3.6s ease-in-out infinite;
}
body:not(.rhino-lp-body) .rhino-footer-heading{
  color:var(--gold);
}
body:not(.rhino-lp-body) .rhino-footer-links a{
  color:rgba(243,239,227,.6);
  transition:color .35s ease;
}
body:not(.rhino-lp-body) .rhino-footer-links a:hover{color:var(--gold)}
body:not(.rhino-lp-body) .rhino-footer-bottom{
  border-top:1px solid var(--line-gold);
  color:rgba(243,239,227,.4);
}

/* ───────── links / focus ───────── */
body:not(.rhino-lp-body) .rhino-text-link{color:var(--gold-hi)}
body:not(.rhino-lp-body) .rhino-text-link:hover,
body:not(.rhino-lp-body) a.rhino-text-link:hover{color:var(--gold)}
body:not(.rhino-lp-body) .rhino-body-copy a:hover,
body:not(.rhino-lp-body) .rhino-lead a:hover{color:var(--gold)}
body:not(.rhino-lp-body) a:focus-visible,
body:not(.rhino-lp-body) button:focus-visible,
body:not(.rhino-lp-body) summary:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}

/* ───────── media / image frames ───────── */
body:not(.rhino-lp-body) .rhino-kv-media,
body:not(.rhino-lp-body) .rhino-embed-box{
  border:1px solid var(--line-gold);
  background:var(--sumi2);
  box-shadow:0 18px 44px rgba(0,0,0,.4);
}
body:not(.rhino-lp-body) .rhino-body-copy figure img,
body:not(.rhino-lp-body) .rhino-body-copy img{
  border:1px solid var(--line-gold);
  background:var(--sumi2);
  border-radius:12px;
}

/* ───────── overflow guard ───────── */
body:not(.rhino-lp-body) .rhino-card-grid,
body:not(.rhino-lp-body) .rhino-preparation-grid,
body:not(.rhino-lp-body) .rhino-footer-grid{
  max-width:100%;
}

/* ───────── reduced motion（front-mock のブロックを踏襲） ───────── */
@media (prefers-reduced-motion:reduce){
  body:not(.rhino-lp-body) *,
  body:not(.rhino-lp-body) *::before,
  body:not(.rhino-lp-body) *::after{
    animation-duration:.01ms!important;
    transition-duration:.01ms!important;
  }
}