:root{
  --blue-600:#1677c9;--blue-700:#0f5ea3;--blue-300:#8ab8ef;--blue-100:#cfe3f7;--blue-50:#e8f3fc;--navy-900:#0f2a4a;
  --ink:#1b2430;--ink-muted:#5a6675;--line:#dde3ea;--line-strong:#7d8a99;--surface:#fff;--surface-alt:#f4f6f9;
  --font-head:"Zen Kaku Gothic New","Noto Sans JP","Hiragino Sans",Meiryo,sans-serif;
  --font-sans:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  --font-num:"Barlow","Noto Sans JP",Arial,sans-serif;
  --r-md:8px;--r-lg:12px;--gut:40px;--side:120px;--side-cta:80px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:#d9dde3;color:var(--ink);font:400 16px/1.9 var(--font-sans);-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;font-family:var(--font-head);word-break:keep-all;overflow-wrap:anywhere}
p{margin:0}
a{color:inherit;text-decoration:none}
.lbl-bar{max-width:1440px;margin:0 auto;padding:28px 24px 12px;font-size:14px;color:var(--ink)}
.lbl-bar b{font-family:var(--font-head);font-size:20px;display:block}
.lbl-bar span{color:var(--ink-muted)}
.frame{max-width:1440px;margin:0 auto 40px;background:var(--surface);box-shadow:0 10px 40px rgba(15,42,74,.12);overflow:hidden}

/* header */
.hdr{border-bottom:1px solid var(--line);background:var(--surface)}
.hdr-in{display:flex;justify-content:space-between;align-items:stretch;gap:32px;height:108px;padding:0 var(--gut)}
.logo{display:flex;align-items:flex-end;gap:12px;align-self:flex-end;margin-bottom:17.5px}
.logo i{width:44px;height:44px;border-radius:6px;background:var(--surface-alt);border:1px solid var(--line);flex:none}
.logo span{display:grid;gap:3px;font:700 22px/1.15 var(--font-head);letter-spacing:.05em;white-space:nowrap}
.logo small{font:500 11.5px/1 var(--font-sans);color:var(--ink-muted);letter-spacing:.02em}
.hdr-main{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;padding-top:14px}
.hdr-btns{display:flex;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 24px;border-radius:var(--r-md);border:1.5px solid var(--blue-600);background:var(--blue-600);color:#fff;font:700 15px/1.2 var(--font-sans);letter-spacing:.04em;white-space:nowrap}
.btn:hover{background:var(--blue-700);border-color:var(--blue-700)}
.btn.ghost{background:var(--surface);color:var(--blue-700)}
.btn.ghost:hover{background:var(--blue-50)}
.btn.hdr{width:176px;height:42px;padding:0 12px;font-size:14px}
.btn.lg{height:60px;padding:0 26px;font-size:16px}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.gnav{display:flex;margin:0 -12px 0 0;padding:0;list-style:none}
.gnav a{position:relative;display:flex;align-items:center;gap:6px;height:50px;padding:0 12px;font-size:14.5px;font-weight:700;white-space:nowrap}
.gnav a:hover{color:var(--blue-700)}
.caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}

/* FV shared */
.fv{display:grid;grid-template-columns:minmax(0,11fr) minmax(0,13fr);min-height:600px}
.fv-copy{display:grid;align-content:center;gap:28px;padding:64px 40px 64px var(--side)}
.fv-eb{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:700;color:var(--blue-700)}
.fv-eb::before{content:"";width:24px;height:2px;background:var(--blue-600)}
.fv h1{font-size:44px;line-height:1.42;letter-spacing:.03em;font-weight:700}
.fv h1 em{font-style:normal;color:var(--blue-600)}
.fv-lead{text-wrap:pretty;font-size:17px;line-height:1.95;color:var(--ink-muted);max-width:30em}
.fv-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.fv-note{font-size:13px;color:var(--ink-muted);display:flex;gap:16px}
.fv-note b{color:var(--ink);font-weight:700}

/* photos sit on the gray platform; multiply turns the white photo ground into the platform colour */
.plat{background:var(--surface-alt)}
.plat img{mix-blend-mode:multiply;display:block;width:100%;height:auto}

/* 案A: side by side */
.a-vis{position:relative;margin:32px 0 32px 0;border-radius:var(--r-lg) 0 0 var(--r-lg);display:grid;grid-template-columns:1fr 64px 1fr;align-items:center;padding:56px 64px 48px 48px}
.a-ph{display:grid;gap:14px;justify-items:center}
.a-ph figure{margin:0;width:100%}
.cap{display:grid;justify-items:center;gap:2px;text-align:center}
.cap b{font:600 13px/1 var(--font-num);letter-spacing:.16em;color:var(--ink-muted)}
.cap span{font-size:14px;font-weight:700}
.a-ph.after .cap b{color:var(--blue-600)}
.arrow{display:grid;place-items:center}
.arrow svg{width:48px;height:24px;fill:none;stroke:var(--blue-600);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.a-tags{position:absolute;left:48px;right:64px;bottom:24px;display:flex;justify-content:center;gap:8px}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:4px;background:var(--surface);border:1px solid var(--line);font-size:12.5px;font-weight:700;color:var(--ink)}

/* 案B: after large + before inset + callouts */
.b-vis{position:relative;margin:32px 0;border-radius:var(--r-lg) 0 0 var(--r-lg);overflow:hidden}
.b-after{position:absolute;right:88px;top:calc(50% - 240px);width:480px}
.b-before{position:absolute;left:32px;top:32px;width:200px;background:var(--surface);border-radius:var(--r-lg);padding:10px 10px 12px;box-shadow:0 8px 24px rgba(15,42,74,.10)}
.b-before .ph{border-radius:var(--r-md);overflow:hidden}
.b-before .cap{margin-top:8px}
.b-arrow{position:absolute;left:240px;top:150px;width:120px;height:60px;fill:none;stroke:var(--blue-600);stroke-width:1.75;stroke-dasharray:4 5;stroke-linecap:round}
.b-label{position:absolute;right:88px;bottom:28px;text-align:right}
.b-label b{font:600 13px/1 var(--font-num);letter-spacing:.16em;color:var(--blue-600);display:block;margin-bottom:6px}
.b-label span{font-size:15px;font-weight:700}
.co{position:absolute;transform:translateY(-50%);display:flex;align-items:center;gap:0;font-size:13px;font-weight:700;white-space:nowrap}
.co i{display:block;width:10px;height:10px;border-radius:50%;background:var(--surface);border:2.5px solid var(--blue-600);flex:none}
.co s{display:block;height:1.5px;background:var(--blue-600);width:var(--l)}
.co span{background:var(--surface);border:1px solid var(--blue-100);border-radius:999px;padding:4px 12px;color:var(--blue-700)}
.co.l{flex-direction:row-reverse}

/* facts bar */
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);padding:0 var(--side)}
.facts div{padding:22px 28px;display:grid;gap:4px;border-left:1px solid var(--line)}
.facts div:first-child{border-left:0;padding-left:0}
.facts span{font-size:12.5px;color:var(--ink-muted)}
.facts b{font:600 30px/1.1 var(--font-num);font-variant-numeric:tabular-nums}
.facts b small{font:500 14px var(--font-sans);color:var(--ink-muted);margin-left:4px}

/* 案C: side by side, before smaller, after with callouts */
.c-vis{margin:32px 0;border-radius:var(--r-lg) 0 0 var(--r-lg);display:grid;grid-template-columns:minmax(0,1fr) 64px minmax(0,1.4fr);grid-template-rows:auto auto;align-items:center;align-content:center;row-gap:20px;padding:48px 150px 40px 40px}
.c-ph{margin:0;position:relative}
.cc-chips{display:none}
.c-vis .arrow{display:grid;place-items:center}
.c-vis .cap{align-self:start}
.c-vis .cap.after b{color:var(--blue-600)}
.cc{position:absolute;display:flex;align-items:center;transform:translateY(-50%);font-size:13px;font-weight:700;white-space:nowrap;pointer-events:none}
.cc i{display:block;width:10px;height:10px;margin-left:-5px;border-radius:50%;background:var(--surface);border:2.5px solid var(--blue-600);flex:none}
.cc s{display:block;height:1.5px;background:var(--blue-600);width:var(--l)}
.cc span{background:var(--surface);border:1px solid var(--blue-100);border-radius:999px;padding:4px 12px;color:var(--blue-700)}
.fv.c{grid-template-columns:minmax(0,10fr) minmax(0,14fr)}
.fv.c h1{font-size:38px;line-height:1.5}
.fv.c .btn.lg{padding:0 22px}

/* wireframe-faithful copy */
.fv.c{background:var(--surface-alt)}
.fv.c .c-vis{margin:0;border-radius:0;background:transparent}
.fv-kicker{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:700;color:var(--blue-700);line-height:1}
.fv-kicker::before{content:"";width:28px;height:2px;background:var(--blue-600)}
.fv.c h1{font-size:inherit;line-height:1;font-weight:700}
.fv.c h1 .w{display:flex;align-items:baseline;gap:16px;font-size:62px;line-height:1.2;letter-spacing:.04em}
.fv.c h1 .w em{font:600 13px/1 var(--font-num);letter-spacing:.2em;color:var(--blue-600)}
.fv.c h1 .t{display:block;font-size:30px;line-height:1.5;margin-top:16px;letter-spacing:.03em}
.fv.c h1 .t span{display:inline-block}
.fv-sub{font-size:16px;line-height:1.95;color:var(--ink-muted);max-width:30em;text-wrap:pretty}
.facts b.txt{font:700 24px/1.25 var(--font-head)}

/* soft separation: header + FV + facts share one ground; no rules between them */
.frame header.hdr{border-bottom:0;background:var(--surface-alt)}
.frame header.hdr .logo i{background:var(--surface)}
.fv.c{padding-bottom:8px}
.facts{background:var(--surface-alt);border-top:0;padding-bottom:40px}
.facts div{border-left:1px solid rgba(125,138,153,.22);padding-top:6px;padding-bottom:6px}
.next{padding:96px var(--side) 40px;background:var(--surface)}
.next .eb{font:600 13px/1.4 var(--font-num);letter-spacing:.14em;color:var(--blue-600);text-transform:uppercase}
.next h2{font-size:28px;margin-top:6px}

/* facts accent */
.facts div{position:relative;padding-top:20px}
.facts div::before{content:"";position:absolute;top:0;left:28px;width:28px;height:3px;border-radius:2px;background:var(--blue-600)}
.facts div:first-child::before{left:0}
.facts b{color:var(--blue-700)}

/* facts v3: white panel straddling the gray/white edge, blue top edge, icons */
.factswrap{background:linear-gradient(var(--surface-alt) 50%,var(--surface) 50%);padding:0 var(--side) 0}
.facts.p{display:grid;grid-template-columns:repeat(4,1fr);padding:0;background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--blue-600);border-radius:var(--r-lg);box-shadow:0 8px 24px rgba(15,42,74,.08)}
.facts.p div{display:grid;grid-template-columns:48px 1fr;column-gap:14px;row-gap:4px;align-items:center;align-content:center;padding:22px 20px;border-left:1px solid var(--line)}
.facts.p div::before{display:none}
.facts.p div:first-child{border-left:0;padding-left:24px}
.facts.p .ic{grid-row:span 2;display:grid;place-items:center;width:48px;height:48px;border-radius:var(--r-lg);background:var(--blue-50);color:var(--blue-700)}
.facts.p .ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.facts.p b{color:var(--ink);align-self:end}
.facts.p span{align-self:start}
.fv.c{padding-bottom:0}
.facts.p span{white-space:nowrap}
.next{padding-top:80px}

/* ===== section base ===== */
.sec{padding:88px var(--side) 104px;background:var(--surface)}
.sec-title{display:grid;gap:6px;margin-bottom:48px}
.sec-title .eb{font:600 13px/1.4 var(--font-num);letter-spacing:.14em;color:var(--blue-600);text-transform:uppercase}
.sec-title h2{font-size:30px;line-height:1.45;letter-spacing:.03em}

/* ===== 得意な加工品 ===== */
.prod{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:40px}
.grp{grid-column:span 2;border-top:2px solid var(--ink);padding-top:16px;display:grid;gap:2px;margin-bottom:32px}
.grp.one{grid-column:span 1}
.grp span{font-size:13px;color:var(--ink-muted);line-height:1.5}
.grp h3{font-size:20px;line-height:1.5;display:flex;align-items:baseline;gap:10px}
.grp h3 .n{font:600 1em/1 var(--font-num);color:var(--blue-600);letter-spacing:.02em}
.item{display:grid;gap:18px;align-content:start;justify-items:start}
.item .ph{width:184px;height:184px;border-radius:50%;background:var(--surface-alt);display:grid;place-items:center;overflow:hidden;font-size:12px;color:var(--ink-muted);transition:background-color .2s}
.item .ph img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply;transform:none;transition:transform .2s}
.item:hover .ph{background:var(--blue-50)}
.item:hover .ph img{transform:scale(1.04)}
.item h4{margin:0;font:700 19px/1.5 var(--font-head);display:flex;gap:10px;align-items:center}
.item h4 svg{width:18px;height:18px;fill:none;stroke:var(--blue-600);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .15s}
.item:hover h4{color:var(--blue-700)}
.item:hover h4 svg{transform:translateX(3px)}
.item p{font-size:14px;color:var(--ink-muted);line-height:1.8}
.item p span{display:block}
.also{grid-column:span 2;margin:28px 0 0;font-size:14px;color:var(--ink);display:flex;gap:10px;align-items:center}
.also .ic{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--blue-50);color:var(--blue-700)}
.also .ic svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}

/* ===== この数量と大きさが得意です ===== */
.sec.tint{background:var(--surface-alt)}
.cap-title{display:grid;grid-template-columns:1fr auto;align-items:end;column-gap:24px}
.cap-key{display:flex;gap:20px;font-size:13px;color:var(--ink-muted);margin:0}
.cap-key span{display:inline-flex;gap:8px;align-items:center}
.cap-key i{display:inline-block;width:24px;height:12px;border-radius:2px}
.cap-key .k-main{background:var(--blue-600)}
.cap-key .k-sub{border:1.5px dashed var(--line-strong)}
.capy{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.cy{display:grid;grid-template-rows:auto 128px auto;align-content:start;gap:24px;min-width:0;padding:0 32px;border-left:1px solid var(--line)}
.cy:first-child{padding-left:0;border-left:0}
.cy:last-child{padding-right:0}
.cx-h{display:flex;gap:14px;align-items:center}
.cx-h .ic{display:grid;place-items:center;width:48px;height:48px;border-radius:var(--r-lg);background:var(--blue-50);color:var(--blue-700);flex:none}
.cx-h .ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.cx-h h3{font-size:20px;line-height:1.35}
.cx-h span{font-size:13px;color:var(--ink-muted)}
.cy-fig{display:flex;align-items:center;justify-content:center;min-width:0}
.cy-fig svg{width:100%;height:128px;display:block}
.lotm{width:100%;display:grid;gap:10px}
.lotm-bar{position:relative;height:32px;border:1.5px dashed var(--line-strong);border-radius:4px}
.lotm-bar i{position:absolute;top:-1.5px;bottom:-1.5px;right:-1.5px;left:10%;background:var(--blue-600);border-radius:0 4px 4px 0}
.lotm-ax{position:relative;height:16px}
.lotm-ax span{position:absolute;top:0;white-space:nowrap;font:500 12px/1 var(--font-num);color:var(--ink-muted);transform:translateX(-50%)}
.lotm-ax span:first-child{transform:none}
.lotm-ax span:last-child{transform:translateX(-100%)}
.sv{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px 14px;align-items:center;border-top:1px solid var(--line);padding-top:20px}
.sv dt{font-size:12px;font-weight:700;line-height:1;padding:6px 9px;border-radius:4px;justify-self:start;border:1.5px solid var(--line-strong);color:var(--ink-muted)}
.sv dt.main{background:var(--blue-600);border-color:var(--blue-600);color:#fff}
.sv dd{margin:0;font:600 19px/1.25 var(--font-num);display:flex;flex-wrap:wrap;align-items:baseline;gap:0 5px;min-width:0;font-variant-numeric:tabular-nums}
.sv dd.main{font-size:25px;color:var(--ink);white-space:nowrap}
.sv dd.jp{font:700 22px/1.25 var(--font-head)}
.sv dd small{font:500 13px var(--font-sans);color:var(--ink-muted)}
.cx-mats{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.cx-mats-l{font-size:14px;font-weight:700}
.mats{display:flex;flex-wrap:wrap;gap:8px}
.mats span{font-size:14px;font-weight:500;padding:7px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.more{margin-top:32px}
.link{display:inline-flex;align-items:center;gap:8px;color:var(--blue-700);font-weight:700;font-size:15px;border-bottom:1.5px solid currentColor;padding-bottom:3px}
.link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ===== 数量と大きさ：濃紺・対応範囲を主役 ===== */
.sec.navy{background:var(--navy-900);color:#fff}
.sec.navy .sec-title .eb{color:var(--blue-300)}
.sec.navy .cap-key{color:var(--navy-m)}
.sec.navy .cap-key .k-main{background:var(--blue-300)}
.sec.navy .cap-key .k-sub{border:1.5px dashed #b9cbe0}
.sec.navy .cy{border-left-color:rgba(255,255,255,.14);grid-template-rows:auto 120px auto;align-content:start;gap:24px}
.rng{align-content:start}
.sec.navy .cx-h .ic{background:rgba(255,255,255,.08);color:#fff}
.sec.navy .cx-h h3{font-size:19px}
.rng{display:grid;gap:6px}
.rng .big{margin:0;height:36px;font:600 30px/36px var(--font-num);color:#fff;white-space:nowrap;display:flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums}
.rng .big small{font:500 14px var(--font-sans);color:var(--navy-m)}
.rng .sub{margin:0;font-size:14px;color:var(--navy-m)}
.rng .big.jp{font:700 27px/36px var(--font-head)}
.sec.navy .lotm-bar{border-color:#b9cbe0}
.sec.navy .lotm-bar i{background:var(--blue-300)}
.sec.navy .lotm-ax span{color:var(--navy-m)}
.sec.navy svg polygon[fill="#1677c9"]{fill:#8ab8ef;stroke:#cfe3f7}
.sec.navy svg polygon[fill="#8ab8ef"]{fill:#cfe3f7;stroke:#cfe3f7}
.sec.navy svg polygon[fill="none"]{stroke:#b9cbe0}
.sec.navy .cx-mats{border-top-color:rgba(255,255,255,.14)}
.sec.navy .mats span{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.sec.navy .link{color:#fff}

/* ===== 加工事例から探す ===== */
.axis-row{display:flex;flex-wrap:wrap;gap:10px}
.axis{display:inline-flex;gap:8px;align-items:center;height:44px;padding:0 18px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);font-size:14px;font-weight:700;white-space:nowrap;transition:background-color .15s,border-color .15s,color .15s}
.axis svg{width:18px;height:18px;fill:none;stroke:var(--blue-600);stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.axis:hover{border-color:var(--blue-600);background:var(--blue-50);color:var(--blue-700)}
.case-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:32px}
.case{display:grid;grid-template-rows:auto 1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 1px 2px rgba(15,42,74,.06);transition:box-shadow .2s}
.case:hover{box-shadow:0 8px 24px rgba(15,42,74,.12)}
.cph{margin:8px 8px 0;aspect-ratio:4/3;border-radius:var(--r-md);background:var(--surface-alt);overflow:hidden}
.cph img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply;display:block;transition:transform .2s}
.case:hover .cph img{transform:scale(1.03)}
.cb{display:grid;gap:10px;align-content:start;padding:16px 20px 20px}
.ctag{justify-self:start;display:inline-flex;align-items:center;height:24px;padding:0 8px;border-radius:4px;background:var(--blue-50);color:var(--blue-700);font-size:12px;font-weight:700}
.case h4{margin:0;font:700 17px/1.5 var(--font-head)}
.case:hover h4{color:var(--blue-700)}
.case dl{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 14px;font-size:13px;line-height:1.6;border-top:1px solid var(--line);padding-top:12px}
.case dt{color:var(--ink-muted)}
.case dd{margin:0;font-weight:500}
.case dd.nm{font-family:var(--font-num);font-weight:600;font-size:14px}
.case dd.nm small{font:500 12px var(--font-sans);color:var(--ink-muted)}

/* section divider rule: arc (main) */
.sec.navy.arc{position:relative;margin:72px 0}
.sec.navy.arc::before,.sec.navy.arc::after{content:"";position:absolute;left:-5%;right:-5%;height:144px;background:var(--navy-900);border-radius:50%;z-index:0}
.sec.navy.arc::before{top:-72px}
.sec.navy.arc::after{bottom:-72px}
.sec.navy.arc>*{position:relative;z-index:1}
.frame{overflow:hidden}

/* ===== 選ばれる理由 ===== */
.sec.tint2{background:var(--surface-alt)}
.reasons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:32px}
.reason{display:grid;grid-template-columns:52px minmax(0,1fr);column-gap:16px;align-items:center;padding-top:24px;border-top:2px solid var(--ink)}
.rtop{display:flex;justify-content:space-between;align-items:center}
.reason .ic{display:grid;place-items:center;width:52px;height:52px;border-radius:var(--r-lg);background:var(--surface);color:var(--blue-700)}
.reason .ic svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.rn{font:600 14px/1 var(--font-num);letter-spacing:.08em;color:var(--blue-600)}
.reason h3{font-size:18px;line-height:1.5}
.onestop{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);column-gap:56px;align-items:center;background:var(--surface);padding:48px 56px;margin-top:56px;clip-path:polygon(40px 0,calc(100% - 40px) 0,100% 40px,100% calc(100% - 40px),calc(100% - 40px) 100%,40px 100%,0 calc(100% - 40px),0 40px)}
.os-t{display:grid;gap:14px;align-content:start}
.os-t .eb{font:600 13px/1.4 var(--font-num);letter-spacing:.14em;color:var(--blue-600);text-transform:uppercase}
.os-t h3{font-size:24px;line-height:1.5}
.os-t p{font-size:14.5px;line-height:1.85;color:var(--ink-muted)}
.legend{display:flex;gap:20px;font-size:13px;color:var(--ink-muted);margin-top:4px}
.legend span{display:inline-flex;gap:8px;align-items:center}
.legend i{display:inline-block;width:22px;height:14px;border:1.5px solid var(--blue-600);border-radius:3px;background:var(--blue-50)}
.legend i.p{border:1.5px dashed var(--line-strong);background:transparent}
.osgrid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px 22px}
.osgrid li{position:relative;display:grid;gap:6px;padding:16px 16px;border:1.5px solid var(--blue-600);border-radius:8px;background:var(--blue-50);font-size:15px;font-weight:700;line-height:1.4}
.osgrid li b{font:600 12px/1 var(--font-num);color:var(--blue-600);letter-spacing:.06em}
.osgrid li.p{border:1.5px dashed var(--line-strong);background:var(--surface);font-weight:500}
.osgrid li.p b{color:var(--ink-muted)}
.osgrid li:not(:nth-child(4n))::after{content:"";position:absolute;right:-17px;top:50%;width:12px;height:12px;transform:translateY(-50%);background:no-repeat center/12px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6h8M7 3l3 3-3 3' fill='none' stroke='%237d8a99' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}

.sec.arc-top{position:relative;margin-top:56px}
.sec.arc-top::before{content:"";position:absolute;left:-5%;right:-5%;top:-56px;height:112px;background:var(--surface-alt);border-radius:50%;z-index:0}
.sec.arc-top>*{position:relative;z-index:1}

/* ===== もっと知る ===== */
.sec.arc-top-w{position:relative;margin-top:0;background:var(--surface)}
.sec.arc-top-w::before{content:"";position:absolute;left:-5%;right:-5%;top:-56px;height:112px;background:var(--surface);border-radius:50%;z-index:0}
.sec.arc-top-w>*{position:relative;z-index:1}
.guide{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);column-gap:56px}
.col-h{font-size:16px;padding-bottom:14px;border-bottom:2px solid var(--ink);line-height:1.2}
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.tile{display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:14px;row-gap:4px;align-items:center;padding:24px 20px 24px 0;border-bottom:1px solid var(--line)}
.tile:not(:nth-child(3n+1)){padding-left:20px;border-left:1px solid var(--line)}
.tile .ic{grid-row:span 2;align-self:start;display:grid;place-items:center;width:44px;height:44px;border-radius:10px;background:var(--blue-50);color:var(--blue-700)}
.tile .ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.tile h3{font-size:16px;line-height:1.4;display:flex;justify-content:space-between;align-items:center;gap:8px}
.tile .ar{width:16px;height:16px;flex:none;fill:none;stroke:var(--blue-600);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .15s}
.tile p{font-size:13px;color:var(--ink-muted);line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}
.tile:hover h3{color:var(--blue-700)}
.tile:hover .ar{transform:translateX(3px)}
.news{display:grid;align-content:start}
.news a.row{display:grid;gap:8px;padding:18px 0;border-bottom:1px solid var(--line)}
.news .meta{display:flex;gap:10px;align-items:center}
.news time{font:500 13px/1 var(--font-num);color:var(--ink-muted)}
.news i{font-style:normal;font-size:11.5px;font-weight:700;color:var(--blue-700);background:var(--blue-50);border-radius:4px;padding:3px 7px}
.news b{font-size:15px;font-weight:700;line-height:1.6}
.news a.row:hover b{color:var(--blue-700)}
.news .link{justify-self:start;margin-top:24px}

/* double-line divider */
.sec.dbl-top{position:relative;background:var(--surface)}
.sec.dbl-top{border-top:1px solid transparent}
.sec.dbl-top::before,.sec.dbl-top::after{content:"";position:absolute;width:calc((100% - 2*var(--side))*.58);height:2px}
.sec.dbl-top::before{left:var(--side);top:-6px;background:var(--ink)}
.sec.dbl-top::after{right:var(--side);top:4px;background:var(--blue-600)}
.sec.tint2+.sec.dbl-top{background:var(--surface)}
/* arrows: same nudge everywhere */
.link svg,.btn svg,.item h4 svg,.tile .ar{transition:transform .15s}
.link:hover svg,.btn:hover svg,.item:hover h4 svg,.tile:hover .ar{transform:translateX(3px)}
@media (prefers-reduced-motion:reduce){.link svg,.btn svg,.item h4 svg,.tile .ar{transition:none}}

/* ===== CTA ===== */
.cta-wrap{padding:24px var(--side-cta) 96px;background:var(--surface)}
.cta{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);column-gap:64px;align-items:center;background:var(--navy-900);color:#fff;padding:64px 72px;clip-path:polygon(48px 0,calc(100% - 48px) 0,100% 48px,100% calc(100% - 48px),calc(100% - 48px) 100%,48px 100%,0 calc(100% - 48px),0 48px)}
.cta-l{display:grid;gap:16px}
.cta .eb{font:600 13px/1.4 var(--font-num);letter-spacing:.14em;color:var(--blue-300);text-transform:uppercase}
.cta h2{font-size:32px;line-height:1.5;letter-spacing:.02em}
.nw,.facts.p span .nw{white-space:nowrap}
.cta p{font-size:15px;line-height:1.9;color:var(--navy-m)}
.cta-r{display:grid;gap:24px}
.btn.on-dark{background:#fff;border-color:#fff;color:var(--navy-900);height:64px;font-size:17px}
.btn.on-dark:hover{background:var(--blue-50);border-color:var(--blue-50)}
.tels{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.18);padding-top:20px}
.tels div{display:grid;gap:4px}
.tels div+div{padding-left:24px;border-left:1px solid rgba(255,255,255,.18)}
.tels small{font-size:12.5px;color:var(--navy-m)}
.tels b{font:600 24px/1.2 var(--font-num);letter-spacing:.02em}
/* ===== Footer ===== */
.ftr{background:var(--surface-alt);padding:64px var(--side) 32px}
.sitemap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:32px}
.sitemap nav{display:grid;align-content:start}
.sitemap h3{font-size:14px;padding-bottom:12px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.sitemap a{display:flex;align-items:center;gap:6px;font-size:14px;line-height:1;padding:9px 0;color:var(--ink)}
.sitemap a.sub{padding-left:14px;color:var(--ink-muted);font-size:13.5px}
.sitemap a.sub::before{content:"";width:6px;height:1px;background:var(--line-strong);margin-right:4px}
.sitemap a:hover{color:var(--blue-700)}
.ext{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ftr-base{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}
.ftr-co{display:flex;gap:32px;align-items:center}
.logo.sm{display:flex;align-items:center;gap:10px;margin:0;align-self:auto}
.logo.sm i{width:32px;height:32px;border-radius:5px;background:var(--surface);border:1px solid var(--line)}
.logo.sm span{font:700 17px/1 var(--font-head);letter-spacing:.05em;display:block}
.addr{display:grid;grid-template-columns:auto auto;column-gap:24px;align-items:center;font-size:12.5px;line-height:1.7;color:var(--ink-muted)}
.addr b{color:var(--ink);font-weight:700}
.addr dl{margin:0;display:grid;grid-template-columns:auto auto auto;justify-content:start;column-gap:14px}
.addr dt{color:var(--ink);font-weight:500}
.addr dd{margin:0;font-variant-numeric:tabular-nums}
.ftr-r{display:flex;gap:20px;font-size:12.5px;color:var(--ink-muted)}
.ftr-r a:hover{color:var(--blue-700)}

/* ===== responsive ===== */
.burger{display:none;width:44px;height:44px;border:1.5px solid var(--ink);border-radius:var(--r-md);background:var(--surface);flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0;cursor:pointer}
.burger i{display:block;width:20px;height:2px;background:var(--ink);border-radius:1px}
.mbar{display:none}
@media (max-width:1280px){
  .gnav{display:none}
  .burger{display:flex}
  .hdr-in{height:76px}
  .hdr-main{justify-content:center;padding-top:0}
  .logo{align-self:center;margin:0}
  .hdr-btns{align-items:center}
}
@media (max-width:1100px){
  :root{--side:40px;--side-cta:24px}
  .fv.c{grid-template-columns:1fr}
  .fv-copy{padding:56px var(--side) 24px}
  .c-vis{padding:24px 150px 48px var(--side)}
  .capy{grid-template-columns:1fr}
  .cy{padding:28px 0!important;border-left:0!important;border-top:1px solid rgba(255,255,255,.14)}
  .cy:first-child{border-top:0}
  .case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .reasons{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px}
  .onestop{grid-template-columns:1fr;row-gap:32px}
  .guide{grid-template-columns:1fr;row-gap:48px}
  .cta{grid-template-columns:1fr;row-gap:32px}
  .sitemap{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:32px}
}
@media (max-width:620px){
  :root{--gut:16px;--side:16px;--side-cta:12px}
  body{font-size:15px}
  /* header */
  .hdr-in{height:60px;padding:0 var(--gut);gap:10px}
  .logo{gap:8px}
  .logo i{width:28px;height:28px}
  .logo span{font-size:16.5px}
  .logo small{display:none}
  .hdr-btns .btn{display:none}
  .btn.hdr{width:auto;height:40px;padding:0 14px;font-size:13px}
  .burger{width:40px;height:40px}
  /* FV */
  .fv-copy{padding:24px var(--side) 4px;gap:14px}
  .fv-kicker{font-size:12.5px}
  .fv.c h1 .w{font-size:34px;gap:10px;line-height:1.18}
  .fv.c h1 .w em{font-size:10px}
  .fv.c h1 .t{font-size:19px;margin-top:8px}
  .fv-sub{font-size:14px;line-height:1.8}
  .fv-cta{display:grid;grid-template-columns:1fr;gap:8px}
  .fv-cta .btn{width:100%;height:50px}
  .c-vis{padding:4px var(--side) 32px;grid-template-columns:minmax(0,1fr) 36px minmax(0,1.4fr);row-gap:12px}
  .c-vis .arrow svg{width:28px}
  .cc{display:none}
  .cc-chips{grid-column:1/-1;display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:4px 0 0;padding:0;list-style:none}
  .cc-chips li{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;background:var(--surface);border:1px solid var(--blue-100);color:var(--blue-700);font-size:12px;font-weight:700}
  .cc-chips li::before{content:"";width:6px;height:6px;border-radius:50%;border:2px solid var(--blue-600)}
  .c-vis .cap b{font-size:10.5px}
  .c-vis .cap span{font-size:12px}
  .factswrap{padding:0 var(--side)}
  .facts.p{grid-template-columns:1fr 1fr}
  .facts.p div{padding:16px 14px;grid-template-columns:36px 1fr;column-gap:10px}
  .facts.p div:first-child{padding-left:14px}
  .facts.p div:nth-child(3){border-left:0}
  .facts.p div:nth-child(n+3){border-top:1px solid var(--line)}
  .facts.p div{grid-template-columns:32px 1fr;column-gap:8px;row-gap:8px;align-content:start}
  .facts.p .ic{grid-row:auto;width:32px;height:32px;border-radius:8px}
  .facts.p b{align-self:center}
  .facts.p span:not(.ic){grid-column:1/-1;line-height:1.55}
  .facts.p .ic svg{width:18px;height:18px}
  .facts.p b{font-size:22px}
  .facts.p b.txt{font-size:17px}
  .facts.p span{font-size:11px;white-space:normal}
  /* sections */
  .sec{padding:64px var(--side) 72px}
  .sec-title{margin-bottom:32px}
  .sec-title h2{font-size:24px}
  .prod{grid-template-columns:1fr;row-gap:0}
  .grp,.grp.one{grid-column:auto;margin-bottom:20px}
  .grp.one{margin-top:36px;order:5}
  .prod .item:nth-of-type(3){order:6}
  .prod .also{grid-column:auto;order:4;margin-top:20px}
  .item{grid-template-columns:112px 1fr;column-gap:16px;row-gap:6px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
  .item .ph{width:112px;height:112px;grid-row:span 2}
  .item h4{font-size:17px}
  .item p{font-size:13px}
  .cap-title{grid-template-columns:1fr;row-gap:12px}
  .rng .big{font-size:26px}
  .rng .big.jp{font-size:24px}
  .cy-fig svg{height:96px}
  .sec.navy .cy{grid-template-rows:auto 100px auto}
  .sec.navy.arc{margin:40px 0}
  .sec.navy.arc::before{top:-36px;height:72px}
  .sec.navy.arc::after{bottom:-36px;height:72px}
  .axis-row{flex-wrap:nowrap;overflow-x:auto;margin:0 calc(var(--side)*-1);padding:0 48px 4px var(--side);scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 56px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 56px),transparent)}
  .axis-row::-webkit-scrollbar{display:none}
  .axis{height:40px;padding:0 14px;font-size:13px}
  .case-grid{gap:12px;margin-top:20px}
  .cph{margin:6px 6px 0}
  .cb{padding:10px 12px 14px;gap:6px}
  .ctag{height:20px;font-size:10.5px}
  .case h4{font-size:14.5px}
  .case dl{font-size:11.5px;column-gap:8px}
  .case dd.nm{font-size:12px}
  .reasons{grid-template-columns:1fr;row-gap:0}
  .reason{padding:16px 0;border-top:1px solid var(--line)}
  .reason:first-child{border-top:2px solid var(--ink)}
  .reason h3{font-size:16.5px}
  .reason h3 br{display:none}
  .onestop{padding:32px 20px;margin-top:32px;clip-path:polygon(24px 0,calc(100% - 24px) 0,100% 24px,100% calc(100% - 24px),calc(100% - 24px) 100%,24px 100%,0 calc(100% - 24px),0 24px)}
  .os-t h3{font-size:20px}
  .osgrid{grid-template-columns:1fr 1fr;gap:10px 18px}
  .osgrid li{padding:12px;font-size:13.5px}
  .osgrid li:not(:nth-child(4n))::after{display:none}
  .osgrid li:nth-child(odd)::after{display:block;right:-15px}
  .tiles{grid-template-columns:1fr}
  .tile,.tile:not(:nth-child(3n+1)){padding:16px 0;border-left:0}
  .sec.dbl-top::before,.sec.dbl-top::after{width:calc((100% - 2*var(--side))*.62)}
  .cta-wrap{padding:8px var(--side-cta) 56px}
  .cta{padding:44px 24px;clip-path:polygon(24px 0,calc(100% - 24px) 0,100% 24px,100% calc(100% - 24px),calc(100% - 24px) 100%,24px 100%,0 calc(100% - 24px),0 24px)}
  .cta h2{font-size:22px}
  .cta p{font-size:14px}
  .btn.on-dark{height:56px;font-size:16px;width:100%}
  .tels b{font-size:19px}
  .tels div+div{padding-left:16px}
  .ftr{padding:48px var(--side) 96px}
  .sitemap{column-gap:20px}
  .ftr-base{flex-direction:column;align-items:flex-start;gap:20px}
  .ftr-co{flex-direction:column;align-items:flex-start;gap:16px}
  .addr{grid-template-columns:1fr;row-gap:8px}
  .addr dl{grid-template-columns:auto 1fr;column-gap:10px}
  .addr dt{grid-column:1/-1;margin-top:6px}
  .mbar{display:grid;grid-template-columns:1fr 1.4fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.96);border-top:1px solid var(--line)}
  .mbar .btn{height:48px;font-size:14px;padding:0 10px}
  .mbar svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round}
  .lbl-bar{padding:20px 16px 10px}
}
@media (min-width:621px){.cl{display:inline-block}}

/* ---- ⑥ interaction ---- */
.frame{overflow:clip}
header.hdr{position:sticky;top:0;z-index:50;transition:background-color .25s,box-shadow .25s}
header.hdr.is-scrolled{background:#fff!important;box-shadow:0 2px 16px rgba(15,42,74,.10)}
header.hdr.is-scrolled .logo i{background:var(--surface-alt)}
@media (min-width:1101px){
  header.hdr,header.hdr .hdr-in{transition:background-color .25s,box-shadow .25s,height .3s ease,margin .3s ease}
  header.hdr.is-scrolled{margin-bottom:32px}
  header.hdr.is-scrolled .hdr-in{height:76px}
  header.hdr.is-scrolled .logo{align-self:center;margin-bottom:0}
  header.hdr.is-scrolled .logo i{width:36px;height:36px}
  header.hdr.is-scrolled .logo span{font-size:19px}
  header.hdr.is-scrolled .logo small{display:none}
  header.hdr.is-scrolled .hdr-main{flex-direction:row-reverse;align-items:center;justify-content:flex-start;gap:20px;padding-top:0}
  header.hdr.is-scrolled .btn.hdr{width:auto;height:40px;padding:0 16px;font-size:13.5px}
  header.hdr.is-scrolled .gnav a{height:76px}
}
/* section reveal */
.rv>*{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.is-in>*{opacity:1;transform:none}
.cflow{position:relative;margin:32px calc(var(--side) * -1) 0;overflow:hidden;padding:4px 0 12px;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 var(--side),#000 calc(100% - var(--side)),transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0,#000 var(--side),#000 calc(100% - var(--side)),transparent 100%)}
.cflow-track{display:flex;gap:24px;width:max-content;padding-left:var(--side);animation:cflow 60s linear infinite}
.cflow-dup{display:contents}
.cflow .case{width:280px;flex:none}
.cflow:hover .cflow-track,.cflow:focus-within .cflow-track{animation-play-state:paused}
@keyframes cflow{to{transform:translateX(calc(-50% - 12px))}}
@media (max-width:620px){
  .cflow{margin-top:20px}
  .cflow-track{gap:12px;animation-duration:45s}
  .cflow .case{width:220px}
  @keyframes cflow{to{transform:translateX(calc(-50% - 6px))}}
}
@media (prefers-reduced-motion:reduce){
  .cflow{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
  .cflow-track{animation:none}
  .cflow-dup{display:none}
}

.prep{display:grid;justify-items:center;gap:10px;color:var(--navy-m)}
.prep svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linejoin:round}
.prep b{font-size:14px;font-weight:700;letter-spacing:.08em}
.prep-box{display:grid;justify-items:center;gap:6px;margin:12px 0 0;padding:28px 20px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);text-align:center;color:var(--ink-muted)}
.prep-box b{font-size:15px;color:var(--ink)}
.prep-box span{font-size:13px}
.cl-prep{display:grid;justify-items:center;gap:14px;padding:72px 24px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);text-align:center}
.cl-prep b{font:700 20px/1.5 var(--font-head)}
.cl-prep p{font-size:14.5px;color:var(--ink-muted);margin:0}
.cl-prep .acts{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:8px}
.logo i.lm{background:none!important;border:0!important;border-radius:0!important}
.logo i.lm svg{width:100%;height:100%;display:block}.nwj{white-space:nowrap}

/* 日本語を文節で折り返す（単語の途中で改行しない） */
body{word-break:auto-phrase}

.lbl-bar,.edleg{display:none!important}
/* 対応範囲（最大）は点線ではなく、薄い面＋細い線で表す */
.cap-key .k-sub{border:1.3px solid #b9cbe0!important;background:rgba(255,255,255,.08)}
.lotm-bar{border:1.3px solid #b9cbe0!important;background:rgba(255,255,255,.06)}
.lotm-bar i{left:0!important;border-radius:3px!important}