:root{
  --navy:#0b2340; --navy-2:#12345c; --blue:#1d64c8; --red:#d9474b; --red-d:#bf353a;
  --ink:#1c2430; --muted:#5d6878; --line:#e3e8ef; --soft:#f4f7fb; --white:#fff;
  --radius:10px; --en:'Montserrat',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN',Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.35;margin:0 0 .6em}
h2{font-size:clamp(24px,3vw,32px)}
h2 small{font-size:.55em;font-weight:500;color:var(--muted);margin-left:.3em}
.h3{font-size:20px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:13px;color:var(--muted)}

/* buttons */
.btn{display:inline-block;border-radius:999px;padding:10px 26px;font-weight:700;font-size:15px;line-height:1.4;text-align:center;border:0;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-d)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:#1553a8}
.btn-lg{padding:15px 36px;font-size:17px}
.btn-sm{padding:5px 14px;font-size:13px}
.btn-block{display:block;width:100%}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4) blur(6px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo img{width:150px;height:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:var(--ink);font-size:15px;font-weight:500}
.nav a.on{color:var(--blue)}
.nav a.btn{color:#fff}
.nav-toggle,.nav-btn{display:none}

/* hero */
.hero{background-size:cover;background-position:center;color:#fff}
.hero-inner{padding:110px 20px 100px}
.eyebrow{font-family:var(--en);font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:#8cc4ff;margin:0 0 12px;font-weight:600}
.eyebrow.dark{color:var(--blue)}
.hero h1{font-size:clamp(32px,5vw,54px);font-weight:700;margin-bottom:14px;letter-spacing:.02em}
.hero-sub{font-size:clamp(16px,2vw,20px);opacity:.92;margin:0 0 34px}
.hero-stat{margin:16px 0 0;font-size:15px;opacity:.95}
.hero-stat strong{font-family:var(--en);font-size:20px}
.hero-stat a{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* search */
.search{display:flex;max-width:620px;background:#fff;border-radius:999px;padding:5px;box-shadow:0 2px 10px rgba(0,0,0,.08);border:1px solid var(--line)}
.search input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:16px;padding:10px 18px;background:transparent;color:var(--ink)}
.search button{border:0;border-radius:999px;background:var(--red);color:#fff;font:inherit;font-weight:700;padding:0 28px;cursor:pointer}
.search button:hover{background:var(--red-d)}
.search-big{box-shadow:0 10px 30px rgba(0,0,0,.25);border:0}
.search-big input{font-size:17px;padding:14px 22px}

/* sections */
.section{padding:84px 0}
.section.tight{padding:40px 0 60px}
.bg-soft{background:var(--soft)}
.two-col{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;align-items:start}
.lead p{margin:0 0 1em;color:#34404f}
.product-grid{list-style:none;padding:0;margin:30px 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.product-grid li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:8px;padding:16px 20px;font-weight:500}
.note{color:#34404f;max-width:900px}

.chips{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 30px}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 16px;color:var(--ink);font-weight:600;font-family:var(--en),'Noto Sans JP',sans-serif;font-size:14px}
.chip span{color:var(--muted);font-weight:500;font-size:12px}
.chip:hover{border-color:var(--blue);text-decoration:none}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.chip.on span{color:#b7c6da}
.chip.hit{border-color:var(--navy);color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy)}
.chip.dim{opacity:.4}
.chip.dim:hover{opacity:.8}
.chips.small{margin:0 0 20px}
.chips.small .chip{font-size:13px;padding:4px 12px}

.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}
.case{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 20px rgba(11,35,64,.07)}
.case img{width:100%;aspect-ratio:16/10;object-fit:cover}
.case-body{padding:22px 24px 26px}
.case-body p{font-size:14.5px;color:#34404f;margin:0 0 10px}
.tag-line b{display:inline-block;background:var(--soft);color:var(--navy);font-size:12px;padding:1px 8px;border-radius:4px;margin-right:6px}

.cta{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:60px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:clamp(20px,2.4vw,26px)}
.cta p{margin:0;opacity:.85}

/* 협력사 로고 크기: 아래 숫자를 바꾸면 됩니다 (칸 너비 / 칸 높이 / 로고 최대 높이) */
.logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;margin-top:30px}
.logos a,.logos span{display:flex;align-items:center;justify-content:center;height:110px;padding:14px 18px;border:1px solid var(--line);border-radius:8px;background:#fff}
.logos img{max-height:70px;max-width:100%;width:auto;object-fit:contain;transition:.2s}
.logos a:hover{border-color:var(--blue)}
.logos a:hover img,.logos span:hover img{filter:none;opacity:1}

/* page head */
.page-head{background:var(--soft);padding:36px 0 36px;border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(24px,3.2vw,34px);margin-bottom:8px}
.page-head p{color:var(--muted);margin:0 0 18px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.part-title{font-family:var(--en),'Noto Sans JP',sans-serif;word-break:break-all}

/* parts table */
.result-info{color:var(--muted);font-size:14px;margin:0 0 10px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table.parts{width:100%;border-collapse:collapse;font-size:15px}
table.parts th{background:var(--navy);color:#fff;text-align:left;font-weight:500;padding:12px 16px;font-size:14px;white-space:nowrap}
table.parts td{padding:10px 16px;border-top:1px solid var(--line)}
table.parts tbody tr:nth-child(even){background:#fafbfd}
table.parts tbody tr:hover{background:#eef4fc}
table.parts .model{font-family:var(--en),'Noto Sans JP',sans-serif;font-weight:600;word-break:break-all}
table.parts .num{text-align:right;white-space:nowrap}
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:30px 0 0}
.pager a,.pager span{min-width:40px;padding:7px 12px;text-align:center;border-radius:8px;border:1px solid var(--line);font-size:14px}
.pager .cur{background:var(--navy);color:#fff;border-color:var(--navy)}
.pager .gap{border:0}
.empty{text-align:center;padding:50px 20px;border:1px dashed #c8d2de;border-radius:var(--radius)}

/* part detail */
.part-layout{display:grid;grid-template-columns:1fr 340px;gap:34px;align-items:start}
table.spec{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table.spec th{width:160px;background:var(--soft);text-align:left;font-weight:500;padding:14px 18px;border-bottom:1px solid var(--line);color:var(--muted)}
table.spec td{padding:14px 18px;border-bottom:1px solid var(--line);word-break:break-all}
.part-text{color:#34404f;margin-top:24px}
.part-cta{background:#fff;border:2px solid var(--red);border-radius:var(--radius);padding:26px;position:sticky;top:100px}
.part-cta .cta-title{font-weight:700;font-size:18px;margin:0 0 6px}
.part-cta p{margin:0 0 16px;font-size:14px;color:var(--muted)}
.part-cta .small{margin:14px 0 0;text-align:center}
.badge{display:inline-block;padding:2px 10px;border-radius:4px;font-size:13px;background:#eef1f5;color:var(--muted);font-weight:700}
.badge.ok{background:#e4f5ea;color:#16803c}
.near{list-style:none;padding:0;margin:0 0 16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}
.near a{display:block;border:1px solid var(--line);border-radius:6px;padding:8px 12px;font-family:var(--en),'Noto Sans JP',sans-serif;font-size:14px;font-weight:600;word-break:break-all}

/* contact */
.contact-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}
.field{display:flex;flex-direction:column;font-weight:700;font-size:14px;gap:6px}
.field .label{display:flex;align-items:center;gap:8px}
.field em{font-style:normal;background:var(--red);color:#fff;font-size:11px;line-height:1.6;padding:1px 7px;border-radius:3px;font-weight:500}
.field input,.field textarea{font:inherit;font-weight:400;font-size:16px;padding:11px 14px;border:1px solid #cdd6e1;border-radius:8px;background:#fff}
.field input:focus,.field textarea:focus{outline:2px solid #bcd6fb;border-color:var(--blue)}
.field.highlight input{background:#fff8e6;border-color:#f0c35a;font-weight:700}
.full{grid-column:1/-1}
.err{color:var(--red);font-weight:500;font-size:13px}
.err-box{grid-column:1/-1;background:#fdecec;color:var(--red-d);padding:12px 16px;border-radius:8px;margin:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.contact-side{background:var(--soft);border-radius:var(--radius);padding:24px}
.contact-side h3{font-size:16px}
.contact-side p{font-size:14px;margin:0 0 10px}
.thanks{padding:40px;border:1px solid var(--line);border-radius:var(--radius);text-align:center}

/* footer */
.site-footer{background:#0a1a2e;color:#b9c4d3;margin-top:0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1.6fr 1fr;gap:40px;padding:56px 20px 40px}
.site-footer h3{color:#fff;font-family:var(--en);font-size:14px;letter-spacing:.12em;text-transform:uppercase}
.site-footer a{color:#dce5f0}
.footer-logo{background:#fff;border-radius:6px;padding:6px 10px;margin-bottom:14px}
.footer-lead{margin:0}
.copy{border-top:1px solid #1d2f47;text-align:center;padding:18px;font-size:12px;color:#7d8ca0}

/* responsive */
@media (max-width:960px){
  .two-col,.part-layout,.contact-layout{grid-template-columns:1fr;gap:28px}
  .cases{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .part-cta{position:static}
}
@media (max-width:760px){
  .logos{grid-template-columns:repeat(2,1fr)}
  .logos a,.logos span{height:90px}
  body{font-size:15px}
  .header-inner{height:64px}
  .logo img{width:120px}
  .nav-btn{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
  .nav-btn span{width:24px;height:2px;background:var(--ink)}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);box-shadow:0 10px 20px rgba(0,0,0,.08)}
  .nav a{padding:14px 20px;border-top:1px solid var(--line)}
  .nav a.btn{margin:12px 20px;border-radius:999px}
  .nav-toggle:checked ~ .nav{display:flex}
  .hero-inner{padding:70px 16px 64px}
  .wrap{padding:0 16px}
  .section{padding:56px 0}
  .contact-form{grid-template-columns:1fr}
  .search button{padding:0 18px}
  table.parts th,table.parts td{padding:9px 10px}
  table.parts{font-size:14px}
  table.spec th{width:100px;padding:12px}
}