.engineering-page{color:#334f68;background:#fff}
.engineering-hero{position:relative;min-height:258px;overflow:hidden;background:#edf7fe}
.engineering-hero__image{position:absolute;inset:0 0 0 calc(31.25% - 2px);border:0;outline:0}
.engineering-hero__image::after{content:"";position:absolute;top:0;bottom:0;left:0;width:40px;background:linear-gradient(90deg,#edf7fe 0%,rgba(237,247,254,.78) 42%,rgba(237,247,254,0) 100%);pointer-events:none}
.engineering-hero__image img{width:100%;height:100%;object-fit:cover;object-position:center}
.engineering-hero__content{position:relative;z-index:1;display:flex;min-height:258px;padding:var(--hero-content-padding-top) 0 28px;flex-direction:column;justify-content:flex-start;border:0;outline:0}
.engineering-hero__eyebrow{margin:0 0 var(--hero-eyebrow-margin-bottom);color:#c75b12;font-size:clamp(13px,1.3vw,15.6px);font-weight:700;line-height:1.1;letter-spacing:.08em;white-space:nowrap}
.engineering-hero h1{max-width:720px;margin:6px 0 3px;color:#174f7c;font-family:"UD Digi Kyokasho NK","UD デジタル 教科書体 NK","BIZ UDPGothic","Yu Gothic",Meiryo,sans-serif;font-size:clamp(20.3px,calc(3.4vw - 5.4px),43.3px);font-weight:700;line-height:1.35;letter-spacing:.02em}
.engineering-hero__lead{max-width:800px;margin:var(--hero-lead-margin-top) 0 var(--hero-lead-margin-bottom);color:#222;font-size:14px;line-height:1.7}
.engineering-content{padding:36px 0 78px}
.engineering-layout{display:grid;grid-template-columns:calc(50% - 29px + 2em) calc(50% - 29px - 2em);gap:58px;align-items:start}
.engineering-copy h2,.engineering-flow h2{margin:0;color:#174f7c;font-weight:700;line-height:1.35}
.engineering-copy h2{margin-bottom:24px;font-size:22px}
.engineering-points{margin:0;padding:0}
.engineering-point{margin:0 0 31px}
.engineering-point:last-child{margin-bottom:0}
.engineering-point h3{margin:0;color:#d97a35;font-size:15px;font-weight:700;line-height:1.35}
.engineering-point p{margin:11px 0 0;color:#222;font-size:14px;line-height:1.7}
.engineering-copy__note{margin:24px 0 0;color:#6e8497;font-size:10.5px;line-height:1.6}
.engineering-flow{width:82%;margin:48px auto 0;text-align:center}
.engineering-flow h2{margin-bottom:18px;font-size:19.3px}
.engineering-flow__body{width:100%;margin-inline:auto}
.engineering-flow__box{display:flex;min-width:0;min-height:54px;padding:3px 15px;align-items:center;justify-content:center;flex-direction:column;color:#174f7c;background:#eaf4fc;border:1px solid #c5ddf0;border-radius:8px;text-align:center}
.engineering-flow__box strong{font-size:14px;font-weight:700;line-height:1.35}
.engineering-flow__box span{margin-top:2px;font-size:12px;line-height:1.2}
.engineering-flow__box--primary{color:#fff;background:#0075c9;border-color:#0075c9}
.engineering-flow__box--primary span{color:#fff}
.engineering-flow__box--source{width:100%}
.engineering-flow__box--result{width:92%;margin-inline:auto}
.engineering-flow__split,.engineering-flow__merge{--middle-gap:32px;--left-center:calc(25% - 8px);--right-center:calc(75% + 8px);position:relative;width:100%;height:34px;color:#69adea}
.engineering-flow__split-trunk{position:absolute;top:0;left:50%;width:2px;height:50%;background:currentColor;transform:translateX(-50%)}
.engineering-flow__split-branch{position:absolute;top:calc(50% - 1px);right:calc(100% - var(--right-center));left:var(--left-center);height:2px;background:currentColor}
.engineering-flow__split-drop{position:absolute;top:50%;width:2px;height:calc(50% - 7px);background:currentColor;transform:translateX(-50%)}
.engineering-flow__split-drop::after{content:"";position:absolute;top:100%;left:50%;width:0;height:0;border-top:7px solid currentColor;border-right:5px solid transparent;border-left:5px solid transparent;transform:translateX(-50%)}
.engineering-flow__split-drop--left{left:var(--left-center)}
.engineering-flow__split-drop--right{left:var(--right-center)}
.engineering-flow__middle{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;align-items:stretch}
.engineering-flow__merge-rise{position:absolute;top:0;width:2px;height:50%;background:currentColor;transform:translateX(-50%)}
.engineering-flow__merge-rise--left{left:var(--left-center)}
.engineering-flow__merge-rise--right{left:var(--right-center)}
.engineering-flow__merge-branch{position:absolute;top:calc(50% - 1px);right:calc(100% - var(--right-center));left:var(--left-center);height:2px;background:currentColor}
.engineering-flow__merge-trunk{position:absolute;top:50%;left:50%;width:2px;height:calc(50% - 7px);background:currentColor;transform:translateX(-50%)}
.engineering-flow__merge-trunk::after{content:"";position:absolute;top:100%;left:50%;width:0;height:0;border-top:7px solid currentColor;border-right:5px solid transparent;border-left:5px solid transparent;transform:translateX(-50%)}
@media(max-width:767px){
  .engineering-hero{min-height:0}
  .engineering-hero__image{position:relative;inset:auto;height:220px}
  .engineering-hero__image::after{display:none}
  .engineering-hero__image img{height:220px;object-position:68% center}
  .engineering-hero__content{min-height:0;padding:var(--hero-content-padding-top) 0 29px}
  .engineering-hero__eyebrow{margin-bottom:var(--hero-eyebrow-margin-bottom);font-size:10px}
  .engineering-hero h1{margin-top:3px;font-size:20.3px}
  .engineering-hero__lead{margin-top:var(--hero-lead-margin-top);font-size:14px}
  .engineering-content{padding:28px 0 60px}
  .engineering-layout{grid-template-columns:minmax(0,1fr);gap:48px}
  .engineering-copy,.engineering-point p,.engineering-copy__note{min-width:0}
  .engineering-copy h2,.engineering-point p,.engineering-copy__note{overflow-wrap:anywhere}
  .engineering-copy h2{font-size:19px}
  .engineering-point{margin-bottom:31px}
  .engineering-point h3{font-size:15px}
  .engineering-point p{font-size:14px;line-height:1.7}
  .engineering-copy__note{font-size:10.5px}
  .engineering-flow{width:100%}
  .engineering-flow h2{font-size:16.3px}
  .engineering-flow__box{min-height:41px;padding:3px 7px}
  .engineering-flow__box strong{font-size:12px}
  .engineering-flow__box span{font-size:10.5px}
  .engineering-flow__split,.engineering-flow__merge{--middle-gap:20px;--left-center:calc(25% - 5px);--right-center:calc(75% + 5px);height:30px}
  .engineering-flow__middle{gap:20px}
}