/* ============================================================
   RiARIO PRO / リアリオプロ合同会社 — 共通スタイル
   色は支給資料の実測値（#670202 / #161422 / #E14644）
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  /* 公式ロゴから実測: 紺 #061A33 / ゴールド #B9974D。薄背景 #F5F6F8 はモック準拠 */
  --wine:#0B2745;          /* 主色＝ネイビー（変数名は互換のため据置） */
  --wine-lt:#153A63;
  --navy-deep:#061A33;
  --ink:#1A2130;
  --red:#B9974D;           /* アクセント＝ゴールド */
  --gold-lt:#D8BC80;
  --body:#55505F;
  --muted:#8B8697;
  --paper:#FFFFFF;
  --soft:#F5F6F8;
  --line:#E4E6EA;
  --line-d:rgba(255,255,255,.14);
  --jp:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",sans-serif;
  --en:"Cormorant Garamond",Georgia,serif;
  --ui:"Outfit","Zen Kaku Gothic New",sans-serif;
  --gut:clamp(20px,5vw,80px);
  --wrap:1260px;
  --ease:cubic-bezier(.22,1,.36,1);
  --nav-h:80px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--jp);font-weight:400;color:var(--body);background:var(--paper);
  line-height:2.05;letter-spacing:.045em;font-feature-settings:"palt";
  overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--wine);color:#fff}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.ph{display:inline-block}

/* 見出し */
.eyebrow{display:flex;align-items:center;gap:14px;
  font-family:var(--ui);font-weight:500;font-size:clamp(11px,.95vw,12.5px);
  letter-spacing:.26em;color:var(--wine);text-transform:uppercase;line-height:1}
.eyebrow::before{content:"";width:clamp(24px,3.4vw,46px);height:1px;background:currentColor;flex:none;
  transform-origin:left;transform:scaleX(0);transition:transform .9s var(--ease) .1s}
.in .eyebrow::before,.eyebrow.in::before{transform:scaleX(1)}
.eyebrow.is-center{justify-content:center}
.eyebrow.on-dark{color:var(--red)}
.h2{margin-top:20px;font-weight:700;color:var(--ink);
  font-size:clamp(1.5rem,3.4vw,2.55rem);line-height:1.62;letter-spacing:.03em}
.h2.on-dark{color:#fff}
.h2 em{font-style:normal;color:var(--wine)}
.h2.on-dark em{color:var(--red)}
.lead{margin-top:22px;font-size:clamp(14.5px,1.08vw,16px);line-height:2.2;max-width:34em}
.lead.on-dark{color:rgba(255,255,255,.8)}

/* ボタン */
.btn{display:inline-flex;align-items:center;gap:.85em;
  font-family:var(--ui);font-size:14px;font-weight:500;letter-spacing:.09em;
  padding:17px 30px;position:relative;overflow:hidden;isolation:isolate;
  transition:color .4s var(--ease),border-color .4s var(--ease)}
.btn svg{width:16px;height:16px;flex:none;transition:transform .45s var(--ease)}
.btn:hover svg{transform:translateX(5px)}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;
  transform:translateX(-101%);transition:transform .55s var(--ease)}
.btn:hover::before{transform:translateX(0)}
.btn--wine{background:var(--wine);color:#fff}
.btn--wine::before{background:var(--ink)}
.btn--line{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn--line::before{background:var(--wine)}
.btn--line:hover{color:#fff;border-color:var(--wine)}
.btn--ghost{border:1px solid rgba(255,255,255,.42);color:#fff}
.btn--ghost::before{background:#fff}
.btn--ghost:hover{color:var(--ink);border-color:#fff}

/* 出現 */
[data-rise]{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1.1s var(--ease)}
[data-rise].in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform 1s var(--ease)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(2){transition-delay:.08s}
.stagger.in>*:nth-child(3){transition-delay:.16s}
.stagger.in>*:nth-child(4){transition-delay:.24s}
.stagger.in>*:nth-child(5){transition-delay:.32s}
.stagger.in>*:nth-child(6){transition-delay:.4s}
.veil{position:relative;overflow:hidden}
.veil::after{content:"";position:absolute;inset:0;background:var(--paper);z-index:2;
  transform-origin:right;transition:transform 1.2s var(--ease)}
.veil.in::after{transform:scaleX(0)}
.veil img{transform:scale(1.1);transition:transform 1.8s var(--ease)}
.veil.in img{transform:scale(1)}

/* ナビ */
.nav{position:fixed;inset:0 0 auto;z-index:90;transition:background .45s,box-shadow .45s,backdrop-filter .45s}
.nav__row{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:20px}
.nav.solid{background:rgba(251,250,249,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 0 var(--line),0 14px 34px -30px rgba(22,20,34,.5)}
.brand{display:block;flex:none;position:relative}
.brand img{height:38px;width:auto;transition:opacity .4s}
.brand .lw{position:absolute;left:0;top:0;opacity:0}
.nav.on-dark .brand .lb{opacity:0}
.nav.on-dark .brand .lw{opacity:1}
.nav__links{display:flex;gap:clamp(18px,2.3vw,34px);align-items:center}
.nav__links a{font-size:13.5px;font-weight:500;color:var(--ink);position:relative;padding:8px 0;white-space:nowrap}
.nav.on-dark .nav__links a{color:rgba(255,255,255,.94)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:1px;background:var(--wine);
  transition:width .45s var(--ease)}
.nav.on-dark .nav__links a::after{background:var(--red)}
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{width:100%}
.nav__cta{flex:none;padding:14px 24px;font-size:13px}
.burger{display:none;width:46px;height:46px;position:relative;z-index:95}
.burger span{position:absolute;left:12px;right:12px;height:1.5px;background:var(--ink);transition:.36s var(--ease)}
.burger span:nth-child(1){top:20px}.burger span:nth-child(2){top:27px}
.nav.on-dark .burger span{background:#fff}
body.menu-open .burger span:nth-child(1){top:23px;transform:rotate(45deg);background:#fff}
body.menu-open .burger span:nth-child(2){top:23px;transform:rotate(-45deg);background:#fff}
@media(max-width:1040px){.nav__links,.nav__cta{display:none}.burger{display:block}}

.mmenu{position:fixed;inset:0;z-index:88;background:var(--navy-deep);display:flex;flex-direction:column;
  justify-content:center;padding:0 var(--gut);opacity:0;pointer-events:none;
  clip-path:inset(0 0 100% 0);transition:opacity .45s var(--ease),clip-path .7s var(--ease)}
body.menu-open .mmenu{opacity:1;pointer-events:auto;clip-path:inset(0 0 0 0)}
body.menu-open{overflow:hidden}
.mmenu a{color:#fff;font-size:clamp(19px,4.4vw,26px);font-weight:500;padding:16px 0;
  border-bottom:1px solid var(--line-d);display:flex;justify-content:space-between;align-items:center;
  letter-spacing:.08em;transition:padding-left .4s var(--ease),color .4s}
.mmenu a:hover{padding-left:10px;color:var(--red)}
.mmenu a i{font-style:normal;font-family:var(--ui);font-size:11px;letter-spacing:.2em;color:var(--red)}

/* 下層ページヘッダー */
.phead{position:relative;overflow:hidden;background:var(--navy-deep);color:#fff;
  padding:calc(var(--nav-h) + clamp(58px,9vh,100px)) 0 clamp(58px,9vh,100px)}
.phead__bg{position:absolute;inset:0;z-index:0;opacity:.26}
.phead__bg img{width:100%;height:112%;object-fit:cover;filter:grayscale(.35)}
.phead::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(120deg,rgba(1,16,42,.95) 0%,rgba(4,26,58,.84) 45%,rgba(10,37,71,.5) 100%)}
.phead .wrap{position:relative;z-index:2}
.phead__en{font-family:var(--en);font-weight:300;font-size:clamp(3rem,8vw,5.6rem);line-height:1;
  letter-spacing:.03em;color:rgba(255,255,255,.96)}
.phead__jp{margin-top:14px;font-size:clamp(14px,1.4vw,16px);letter-spacing:.2em;color:var(--red);font-weight:500}
.phead__lead{margin-top:24px;max-width:36em;font-size:clamp(14px,1.05vw,15.5px);
  line-height:2.15;color:rgba(255,255,255,.78)}
.crumb{margin-top:26px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;
  font-family:var(--ui);font-size:11.5px;letter-spacing:.1em;color:rgba(255,255,255,.55)}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;opacity:.5}

/* CTA */
.cta{position:relative;overflow:hidden;color:#fff;padding:clamp(88px,14vh,156px) 0;text-align:center}
.cta__bg{position:absolute;inset:0;z-index:0}
.cta__bg img{width:100%;height:114%;object-fit:cover}
.cta::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(1,16,42,.9),rgba(4,26,58,.9))}
.cta .wrap{position:relative;z-index:2}
/* .cta p より詳細度を上げる（p.cta__en が .cta p に負けていた） */
.cta p.cta__en{font-family:var(--en);font-weight:400;font-size:clamp(2.3rem,6vw,4.3rem);line-height:1.14;
  letter-spacing:.05em;color:#D9BE86;margin-top:0;max-width:none;
  text-shadow:0 4px 34px rgba(1,10,26,.4)}
.cta h2{margin-top:18px;font-size:clamp(1.1rem,2.3vw,1.6rem);font-weight:500;letter-spacing:.07em;line-height:1.8}
.cta p{margin-top:20px;font-size:14.5px;line-height:2.15;color:rgba(255,255,255,.8);
  max-width:33em;margin-inline:auto}
.cta__btns{margin-top:40px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta__tel{margin-top:26px;font-family:var(--ui);font-size:13px;letter-spacing:.1em;color:rgba(255,255,255,.7)}
.cta__tel b{font-size:22px;font-weight:500;color:#fff;letter-spacing:.04em;margin-left:8px;vertical-align:-2px}

/* フッター */
.foot{background:var(--navy-deep);color:rgba(255,255,255,.64);padding:clamp(52px,7vh,78px) 0 32px;
  border-top:1px solid var(--line-d)}
.foot__top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:clamp(28px,4vw,56px);
  padding-bottom:36px;border-bottom:1px solid var(--line-d)}
.foot__brand img{height:64px;width:auto}
.foot__brand p{margin-top:20px;font-size:13px;line-height:2;max-width:24em}
.foot__brand b{display:block;margin-top:16px;font-family:var(--en);font-size:17px;font-weight:300;
  color:#fff;letter-spacing:.05em}
.foot h4{font-family:var(--ui);font-size:11px;font-weight:500;letter-spacing:.2em;color:var(--red);
  text-transform:uppercase;margin-bottom:18px}
.foot__nav a{display:block;font-size:13px;padding:6px 0;transition:color .35s,padding-left .35s}
.foot__nav a:hover{color:#fff;padding-left:5px}
.foot__btm{margin-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--ui);font-size:11.5px;letter-spacing:.06em;color:rgba(255,255,255,.42)}
@media(max-width:820px){.foot__top{grid-template-columns:1fr 1fr}.foot__brand{grid-column:1/-1}}

/* 読み進みバー */
.prog{position:fixed;left:0;top:0;height:2px;width:0;z-index:99;
  background:linear-gradient(90deg,var(--wine),var(--gold-lt))}

/* 差し替えバッジ */
.tbd{display:inline-block;margin-left:9px;font-size:10.5px;letter-spacing:.06em;color:#B4700E;
  background:#FDF3E0;border:1px solid #F0D9AE;padding:2.5px 9px;white-space:nowrap}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  [data-rise],.stagger>*{opacity:1!important;transform:none!important}
  .veil::after{transform:scaleX(0)!important}
  .veil img{transform:none!important}
}