:root{--navy:#10233f;--navy2:#0b1a30;--ink:#1b2430;--muted:#5a6676;--accent:#1f6fb2;--accent2:#185a91;--line:#dfe5ec;--bg:#ffffff;--alt:#f3f6fa;--warn:#b45309}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.85;font-size:16px;letter-spacing:.02em}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
h1,h2,h3{color:var(--navy);line-height:1.4;font-weight:700;letter-spacing:.03em}
h1{font-size:clamp(1.7rem,4.2vw,2.6rem);margin:0 0 18px}
h2{font-size:clamp(1.35rem,3vw,1.85rem);margin:0 0 18px}
h3{font-size:1.12rem;margin:0 0 8px}
.topbar{background:var(--navy2);color:#c9d6e6;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff;text-decoration:none;font-weight:700}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hdr{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.brand{text-decoration:none;display:flex;align-items:baseline;gap:6px}
.brand-mark{font-weight:900;font-size:1.45rem;color:var(--navy);letter-spacing:.12em}
.brand-sub{font-weight:700;font-size:.8rem;color:var(--accent);letter-spacing:.3em}
.mainnav{display:flex;align-items:center;gap:16px}
.mainnav a{color:var(--ink);text-decoration:none;font-size:.9rem;font-weight:500}
.mainnav a[aria-current=page]{color:var(--accent);border-bottom:2px solid var(--accent)}
.navtoggle,.burger{display:none}
.btn{display:inline-block;background:var(--accent);color:#fff !important;text-decoration:none;font-weight:700;padding:13px 26px;border-radius:4px;border:2px solid var(--accent);cursor:pointer;font-size:1rem;font-family:inherit}
.btn:hover{background:var(--accent2);border-color:var(--accent2)}
.btn-sm{padding:8px 16px;font-size:.88rem}
.btn-ghost{background:transparent;border-color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.hero{background-size:cover;background-position:center;color:#fff;padding:96px 0 88px}
.hero h1{color:#fff}
.hero .lead{font-size:1.08rem;max-width:760px;color:#e6edf6}
.hero-sm{padding:72px 0 64px}
.hero-btns,.cta-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.2em;color:#9fc4ea;margin-bottom:10px}
.sec{padding:72px 0}
.sec-alt{background:var(--alt)}
.sec-intro{color:var(--muted);max-width:760px;margin:-6px 0 28px}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.split-rev>figure{order:-1}
.split figure{margin:0}
.split figure img{border-radius:6px;aspect-ratio:4/3;object-fit:cover;width:100%}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.card{display:block;background:#fff;border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:4px;padding:22px 22px 20px;text-decoration:none;color:var(--ink)}
a.card:hover{box-shadow:0 8px 20px rgba(16,35,63,.10)}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.card .more{display:inline-block;margin-top:12px;color:var(--accent);font-weight:700;font-size:.9rem}
.pain{border-top-color:var(--navy)}
.pain h3{font-size:1.02rem}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding:8px 0 8px 26px;border-bottom:1px solid var(--line)}
.ticks li:before{content:"";position:absolute;left:4px;top:18px;width:9px;height:9px;background:var(--accent);transform:rotate(45deg)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:4px;padding:20px}
.steps li:before{content:"STEP " counter(s);display:block;font-weight:900;color:var(--accent);letter-spacing:.12em;font-size:.8rem;margin-bottom:6px}
.steps strong{display:block;color:var(--navy);font-size:1.02rem;margin-bottom:4px}
.proof{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.proof div{background:#fff;border-left:4px solid var(--navy);padding:18px 20px;border-radius:2px}
.proof b{display:block;color:var(--navy);font-size:1.05rem}
.proof span{color:var(--muted);font-size:.93rem}
.stats{background:var(--navy);color:#fff;padding:34px 0}
.stats-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;text-align:center}
.stats b{display:block;font-size:1.7rem;font-weight:900}
.stats span{font-size:.88rem;color:#c9d6e6}
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.logo-card{background:#fff;border:1px solid var(--line);border-radius:4px;padding:18px;text-align:center}
.logo-card img{height:110px;width:auto;margin:0 auto 12px;object-fit:contain}
.logo-card p{margin:0;color:var(--muted);font-size:.93rem}
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.team div{background:#fff;border:1px solid var(--line);border-radius:4px;padding:24px}
.team b{font-size:1.15rem;color:var(--navy)}
.team small{display:block;color:var(--accent);font-weight:700;margin-bottom:8px}
.info{width:100%;border-collapse:collapse}
.info th,.info td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;vertical-align:top}
.info th{width:30%;color:var(--navy);background:var(--alt);font-weight:700}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy)}
.faq p{margin:10px 0 0;color:var(--muted)}
.note{font-size:.88rem;color:var(--muted)}
.cta-band{background:var(--navy);color:#fff;padding:52px 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-in p{margin:0;font-size:1.1rem;max-width:640px}
.contact-grid{display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:start}
.contact-side{background:var(--alt);padding:24px;border-radius:4px}
.contact-side .big a{font-size:1.4rem;font-weight:900;text-decoration:none}
.rfq label{display:block;font-weight:700;color:var(--navy);margin:0 0 16px;font-size:.95rem}
.rfq input,.rfq select,.rfq textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid #c5cfdb;border-radius:4px;font:inherit;font-weight:400;color:var(--ink);background:#fff}
.rfq .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rfq .invalid{border-color:var(--warn);background:#fffbeb}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{min-height:1.5em;font-weight:700}
.form-msg.ok{color:#166534}
.form-msg.err{color:var(--warn)}
.site-footer{background:var(--navy2);color:#c9d6e6;padding:52px 0 0;font-size:.92rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.foot a{color:#fff;display:block;text-decoration:none;margin:4px 0}
.foot p a{display:inline}
.foot-brand{color:#fff;font-weight:900;font-size:1.1rem}
.foot-h{color:#fff;font-weight:700;margin-bottom:6px}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding:16px 20px;font-size:.82rem}
@media (max-width:1199px){
.burger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.burger span{width:26px;height:3px;background:var(--navy)}
.mainnav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:14px 20px 20px;border-bottom:1px solid var(--line)}
.navtoggle:checked~.mainnav{display:flex}
}
@media (max-width:800px){
.split,.contact-grid,.foot{grid-template-columns:1fr}
.split-rev>figure{order:0}
.rfq .row2{grid-template-columns:1fr}
.hero{padding:64px 0 56px}
.sec{padding:52px 0}
.topbar span{display:none}
}