@charset "UTF-8";
/* ============================================================
   誉エンジン コンロッド展示企画 特設ページ 案件固有CSS
   接頭辞: cnrd- （既存クラスとの競合回避のため）
   制作: 株式会社アイフィス
   ============================================================ */

.cnrd{
  /* カラーパレット（緑・黄緑基調） */
  --cnrd-ink:#333330;
  --cnrd-ink-light:#6f6f68;
  --cnrd-green:#2f7a3d;
  --cnrd-green-dark:#1f5b2c;
  --cnrd-kimidori:#8fbe2f;
  --cnrd-kimidori-soft:#f2f7e6;
  --cnrd-line:#dfe6d5;
  --cnrd-serif:"Yu Mincho","YuMincho","Hiragino Mincho ProN",serif;
  --cnrd-sans:"Yu Gothic","YuGothic","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;

  font-family:var(--cnrd-sans);
  color:var(--cnrd-ink);
  background:#fff;
  line-height:2;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
.cnrd *{box-sizing:border-box;}
.cnrd img{max-width:100%;height:auto;}
.cnrd p + p{margin-top:1.6em;}
.cnrd strong{font-weight:600;color:var(--cnrd-green-dark);}
.cnrd em{font-style:normal;background:linear-gradient(transparent 66%, #dcecb8 66%);}
.cnrd-wrap{max-width:860px;margin:0 auto;padding:0 24px;}

/* ---- hero ---- */
.cnrd-hero{
  position:relative;
  min-height:min(82vh,720px);
  background:#050505 url(../images/hero_conrod.jpg) center/cover no-repeat;
  display:flex;align-items:flex-end;
  overflow:hidden;
}
.cnrd-hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(to top, rgba(8,20,10,.88) 0%, rgba(8,20,10,.35) 38%, rgba(0,0,0,0) 62%),
    linear-gradient(105deg, rgba(8,20,10,.55) 0%, rgba(0,0,0,0) 45%);
  pointer-events:none;
}
.cnrd-hero__inner{
  position:relative;z-index:1;width:100%;
  max-width:1080px;margin:0 auto;
  padding:100px 32px 60px;
}
.cnrd-hero__park{
  display:inline-block;
  font-size:12.5px;letter-spacing:.22em;color:#fff;
  border-left:4px solid var(--cnrd-kimidori);
  padding:2px 0 2px 12px;margin-bottom:26px;
}
.cnrd-hero__title{margin:0;line-height:0;}
.cnrd-hero__title img{
  /* タイトルロゴ画像（A P-OTF A1ゴシック Std B で作成） */
  width:min(600px,86vw);height:auto;display:block;
  filter:drop-shadow(0 2px 20px rgba(0,0,0,.55));
}
.cnrd-hero__catch{
  font-family:var(--cnrd-serif);
  margin-top:30px;font-size:clamp(19px,3.4vw,28px);
  font-weight:600;letter-spacing:.14em;color:#fff;
  text-shadow:0 2px 18px rgba(0,0,0,.6);
}
.cnrd-hero__sub{
  font-family:var(--cnrd-serif);
  margin-top:10px;font-size:clamp(14px,2.4vw,18px);
  letter-spacing:.16em;color:#e9efe2;
  text-shadow:0 1px 12px rgba(0,0,0,.6);
}
.cnrd-hero__lede{
  margin-top:28px;font-size:13.5px;letter-spacing:.1em;color:#cdd8c3;
}
.cnrd-hero__credit{
  position:absolute;right:16px;bottom:10px;z-index:1;
  font-size:10.5px;letter-spacing:.08em;color:rgba(255,255,255,.45);
}

/* ---- page nav（協会共通ヘッダーがfixedのため追従なし） ---- */
.cnrd-nav{background:var(--cnrd-green);}
.cnrd-nav ul{
  display:flex;justify-content:center;gap:0;
  list-style:none;flex-wrap:wrap;margin:0;padding:0;
}
.cnrd-nav a{
  display:block;padding:13px 22px;font-size:13.5px;letter-spacing:.12em;
  color:#fff;text-decoration:none;
}
.cnrd-nav a:hover{background:var(--cnrd-green-dark);}

/* ---- sections ---- */
.cnrd-sec{padding:80px 0;}
.cnrd-sec--alt{background:var(--cnrd-kimidori-soft);}
.cnrd-sec__head{text-align:center;margin-bottom:52px;}
.cnrd-sec__en{
  font-size:11px;letter-spacing:.35em;color:var(--cnrd-kimidori);
  text-transform:uppercase;font-weight:600;
}
.cnrd-sec__title{
  font-family:var(--cnrd-serif);
  font-size:clamp(21px,3.6vw,28px);font-weight:600;
  letter-spacing:.14em;margin-top:14px;line-height:1.8;
  color:var(--cnrd-green-dark);
}
.cnrd-sec__bar{
  width:52px;height:3px;background:var(--cnrd-kimidori);
  margin:22px auto 0;border-radius:2px;
}
.cnrd-note{
  font-size:13px;color:var(--cnrd-ink-light);line-height:1.9;
  border-left:3px solid var(--cnrd-kimidori);padding-left:16px;margin-top:2.4em;
}
.cnrd-lead{
  background:var(--cnrd-kimidori-soft);border-radius:6px;
  padding:36px 32px;margin-top:48px;
  font-family:var(--cnrd-serif);letter-spacing:.06em;
}
.cnrd-sec--alt .cnrd-lead{background:#fff;border:1px solid var(--cnrd-line);}
.cnrd-lead p{font-size:15.5px;line-height:2.2;}

/* ---- figures ---- */
.cnrd-photo{margin:52px 0 0;text-align:center;}
.cnrd-photo img{max-width:min(700px,100%);}
.cnrd-photo figcaption{
  font-size:13px;color:var(--cnrd-ink-light);margin-top:14px;
  letter-spacing:.08em;line-height:1.8;
}
.cnrd-figgrid{display:grid;gap:20px;margin-top:2.6em;}
@media(min-width:640px){.cnrd-figgrid{grid-template-columns:1fr 1fr;}}
.cnrd-figgrid figure{
  background:#fff;border:1px solid var(--cnrd-line);border-radius:6px;
  padding:24px 20px 18px;text-align:center;margin:0;
}
.cnrd-figgrid img{max-height:300px;width:auto;}
.cnrd-figgrid figcaption{
  font-size:13px;color:var(--cnrd-ink-light);margin-top:12px;line-height:1.8;
  letter-spacing:.04em;
}
.cnrd-fignote{font-size:12px;color:var(--cnrd-ink-light);margin-top:14px;text-align:right;}

/* ---- spec table ---- */
.cnrd-spec{
  width:100%;border-collapse:collapse;margin-top:2.4em;font-size:14.5px;
  background:#fff;border:1px solid var(--cnrd-line);
}
.cnrd-spec th,.cnrd-spec td{
  padding:13px 16px;border-bottom:1px solid var(--cnrd-line);
  text-align:left;vertical-align:top;line-height:1.8;
}
.cnrd-spec th{
  width:11em;font-weight:600;color:#fff;background:var(--cnrd-green);
  letter-spacing:.06em;white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.25);
}

/* ---- firing order ---- */
.cnrd-order{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:6px;margin-top:2em;font-family:var(--cnrd-serif);
}
.cnrd-order__n{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border:2px solid var(--cnrd-green);
  border-radius:50%;font-size:17px;color:var(--cnrd-green-dark);background:#fff;
}
.cnrd-order__a{color:var(--cnrd-kimidori);font-size:13px;font-weight:700;}

/* ---- 3D viewer ---- */
.cnrd-badges{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
  margin-bottom:40px;
}
.cnrd-badges span{
  font-size:12.5px;letter-spacing:.08em;color:var(--cnrd-green-dark);
  background:#fff;border:1px solid var(--cnrd-kimidori);
  border-radius:999px;padding:6px 16px;
}
.cnrd-viewers{display:grid;gap:44px;}
.cnrd-viewer__title{
  font-family:var(--cnrd-serif);font-size:17px;font-weight:600;
  letter-spacing:.12em;margin-bottom:6px;color:var(--cnrd-green-dark);
}
.cnrd-viewer__title::before{
  content:"";display:inline-block;width:10px;height:10px;
  background:var(--cnrd-kimidori);border-radius:2px;margin-right:10px;
  vertical-align:2px;
}
.cnrd-viewer__cap{font-size:13px;color:var(--cnrd-ink-light);margin-bottom:14px;}
.cnrd-embed{
  position:relative;width:100%;background:#111;border-radius:6px;overflow:hidden;
  border:1px solid var(--cnrd-line);
}
.cnrd-embed--landscape{padding-top:62.5%;}
.cnrd-embed--portrait{padding-top:100%;}
.cnrd-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
@media(min-width:720px){
  .cnrd-viewers--two{grid-template-columns:1.5fr 1fr;align-items:start;}
  .cnrd-viewers--two .cnrd-embed--portrait{padding-top:133%;}
}
.cnrd-howto{
  margin-top:44px;background:var(--cnrd-kimidori-soft);border-radius:6px;padding:30px 32px;
}
.cnrd-howto h3{
  font-size:14px;letter-spacing:.2em;color:var(--cnrd-green-dark);margin-bottom:14px;
}
.cnrd-howto ol{list-style:none;counter-reset:cnrdstep;font-size:14.5px;line-height:1.9;margin:0;padding:0;}
.cnrd-howto ol li{
  counter-increment:cnrdstep;padding-left:2.2em;position:relative;margin-top:.6em;
}
.cnrd-howto ol li::before{
  content:counter(cnrdstep);position:absolute;left:0;top:.32em;
  width:1.55em;height:1.55em;background:var(--cnrd-green);color:#fff;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:12px;
}

/* ---- links ---- */
.cnrd-links{display:grid;gap:18px;}
@media(min-width:680px){.cnrd-links{grid-template-columns:1fr 1fr;}}
.cnrd-card{
  display:block;background:#fff;border:1px solid var(--cnrd-line);border-radius:6px;
  padding:22px 24px;text-decoration:none;color:var(--cnrd-ink);
  transition:border-color .2s, box-shadow .2s;
}
.cnrd-card:hover{
  border-color:var(--cnrd-kimidori);
  box-shadow:0 3px 14px rgba(47,122,61,.14);
}
.cnrd-card__tag{
  font-size:11px;letter-spacing:.2em;color:#fff;background:var(--cnrd-kimidori);
  display:inline-block;border-radius:3px;padding:1px 10px;margin-bottom:10px;
}
.cnrd-card__title{
  font-weight:600;font-size:15px;line-height:1.7;letter-spacing:.04em;
  display:block;color:var(--cnrd-green-dark);
}
.cnrd-card__desc{
  font-size:13px;color:var(--cnrd-ink-light);line-height:1.8;margin-top:8px;display:block;
}
.cnrd-links-note{font-size:12.5px;color:var(--cnrd-ink-light);margin-top:28px;line-height:1.9;}

/* ---- visit ---- */
.cnrd-visit{
  text-align:center;background:var(--cnrd-green);color:#fff;
  border-radius:6px;padding:52px 32px;
}
.cnrd-visit__catch{
  font-family:var(--cnrd-serif);font-size:clamp(17px,3vw,22px);
  letter-spacing:.14em;line-height:2.1;
}
.cnrd-visit__addr{font-size:13.5px;color:#dcead2;margin-top:20px;line-height:2;}

/* ---- credit ---- */
.cnrd-credit{
  text-align:center;padding:36px 24px 8px;font-size:12px;color:var(--cnrd-ink-light);
  letter-spacing:.08em;line-height:2.1;
}