:root{
  --ink:#26333a;
  --ink-deep:#17252c;
  --orange:#e86f2f;
  --orange-dark:#c85520;
  --yellow:#f4c95d;
  --paper:#f4f1ea;
  --white:#fff;
  --mist:#e8eceb;
  --line:#cfd6d4;
  --muted:#69757a;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Yu Gothic","Noto Sans JP",Meiryo,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.section{padding:88px 0}
.section-white{background:#fff}
.section-mist{background:var(--mist)}
.kicker{display:flex;align-items:center;gap:12px;margin:0 0 12px;color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:.08em}
.kicker::before{content:"";width:34px;height:5px;background:var(--orange)}
.section-title{margin:0;font-size:clamp(31px,4.2vw,50px);line-height:1.35;letter-spacing:-.025em;font-weight:900}
.section-lead{max-width:760px;margin:20px 0 0;color:var(--muted);font-size:15px;line-height:2}
.sample-note{margin:0;padding:12px 16px;background:#fff4e9;border-left:5px solid var(--orange);font-size:12px;color:#7a4a31}
.site-topline{background:var(--ink-deep);color:#dfe7e5}
.topline-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;font-weight:700;letter-spacing:.04em}
.topline-inner p{margin:0}
.topline-status{display:flex;align-items:center;gap:8px}
.topline-status::before{content:"";width:8px;height:8px;background:var(--yellow);border-radius:50%}
.site-header{background:#fff}
.header-main{position:relative;min-height:102px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.logo img{width:270px;height:auto}
.header-contact{display:flex;align-items:center;gap:22px}
.header-phone span{display:block;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.08em}
.header-phone strong{display:block;color:var(--ink-deep);font-size:22px;line-height:1.25;letter-spacing:.03em}
.header-phone small{display:block;color:#8b9498;font-size:9px}
.header-contact-button{display:inline-flex;align-items:center;justify-content:center;min-width:164px;padding:13px 18px;background:var(--orange);color:#fff;font-size:12px;font-weight:900;letter-spacing:.04em}
.header-contact-button:hover{background:var(--orange-dark)}
.nav-wrap{background:var(--ink);border-top:1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:54px}
.site-nav{display:flex;align-items:stretch}
.site-nav a{display:flex;align-items:center;padding:0 28px;min-height:54px;border-left:1px solid rgba(255,255,255,.1);color:#eaf0ee;font-size:13px;font-weight:800}
.site-nav a:last-child{border-right:1px solid rgba(255,255,255,.1)}
.site-nav a:hover,.site-nav a[aria-current="page"]{background:var(--orange);color:#fff}
.nav-area{color:#b9c7c4;font-size:11px;font-weight:700}
.menu-button{display:none;border:0;background:var(--orange);color:#fff;padding:10px 14px;font-size:12px;font-weight:900}
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-width:190px;padding:14px 20px;border:2px solid var(--ink);background:#fff;color:var(--ink);font-size:13px;font-weight:900;transition:.2s}
.button:hover{background:var(--ink);color:#fff}
.button-orange{background:var(--orange);border-color:var(--orange);color:#fff}
.button-orange:hover{background:var(--orange-dark);border-color:var(--orange-dark)}
.button-light{border-color:#fff;background:transparent;color:#fff}
.button-light:hover{background:#fff;color:var(--ink)}
.hero{position:relative;min-height:650px;overflow:hidden;background:#cfd5d2}
.hero-bg{position:absolute;inset:0;margin:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,37,44,.92) 0%,rgba(23,37,44,.76) 42%,rgba(23,37,44,.18) 72%,rgba(23,37,44,.08) 100%)}
.hero-inner{position:relative;z-index:2;display:flex;align-items:center;min-height:650px;padding:74px 0 112px}
.hero-sign{position:relative;max-width:690px;padding:46px 48px 42px;background:rgba(244,241,234,.96);box-shadow:0 24px 70px rgba(0,0,0,.18)}
.hero-sign::before{content:"";position:absolute;left:0;top:0;bottom:0;width:12px;background:repeating-linear-gradient(135deg,var(--orange) 0 12px,var(--yellow) 12px 24px)}
.hero-label{margin:0 0 14px;color:var(--orange-dark);font-size:12px;font-weight:900;letter-spacing:.08em}
.hero h1{margin:0;font-size:clamp(44px,6vw,74px);line-height:1.12;letter-spacing:-.04em;font-weight:900}
.hero h1 span{display:block;color:var(--orange)}
.hero-text{max-width:600px;margin:24px 0 30px;color:#536168;font-size:15px;line-height:2}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.quick-work{position:relative;z-index:3;margin-top:-58px}
.quick-work-grid{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;box-shadow:0 18px 44px rgba(23,37,44,.12)}
.quick-work a{position:relative;padding:28px 28px 26px;border-right:1px solid var(--line);transition:.2s}
.quick-work a:last-child{border-right:0}
.quick-work a::before{content:"";position:absolute;left:0;bottom:0;width:100%;height:5px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:.2s}
.quick-work a:hover::before{transform:scaleX(1)}
.quick-work small{display:block;color:var(--orange-dark);font-size:10px;font-weight:900;letter-spacing:.08em}
.quick-work strong{display:block;margin-top:6px;font-size:21px;line-height:1.4}
.quick-work span{display:block;margin-top:5px;color:var(--muted);font-size:12px}
.service-lines{margin-top:40px;border-top:3px solid var(--ink)}
.service-line{display:grid;grid-template-columns:92px minmax(0,1fr) 190px;gap:34px;align-items:center;padding:34px 12px;border-bottom:1px solid var(--line)}
.service-line .num{font-size:38px;font-weight:900;color:#b7c0bd;line-height:1}
.service-line h3{margin:0 0 8px;font-size:25px;line-height:1.4}
.service-line p{margin:0;color:var(--muted);font-size:14px}
.service-line a{justify-self:end;color:var(--orange-dark);font-size:12px;font-weight:900}
.service-line:hover{background:#fff}
.promise{position:relative;background:var(--ink-deep);color:#fff;overflow:hidden}
.promise::before{content:"KANSAI";position:absolute;right:-20px;bottom:-70px;color:rgba(255,255,255,.045);font-family:Arial,sans-serif;font-size:190px;font-weight:900;letter-spacing:-.06em}
.promise-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center;padding:88px 0}
.promise .kicker{color:#ffd39c}
.promise .section-title{max-width:680px}
.promise p{color:#c8d2cf}
.promise-list{margin:0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.28)}
.promise-list li{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.16);font-weight:700}
.promise-list li::before{content:"●";margin-right:12px;color:var(--orange);font-size:10px}
.page-hero{position:relative;overflow:hidden;background:#fff;border-bottom:8px solid var(--orange)}
.page-hero::after{content:"";position:absolute;right:-120px;top:-100px;width:360px;height:260px;background:var(--yellow);transform:rotate(-12deg);opacity:.7}
.page-hero-inner{position:relative;z-index:1;padding:70px 0 58px}
.breadcrumb{margin:0 0 18px;color:#8a9498;font-size:11px;font-weight:800}
.page-hero h1{margin:0;font-size:clamp(40px,5.4vw,64px);line-height:1.2;font-weight:900;letter-spacing:-.03em}
.page-hero p:last-child{max-width:760px;margin:16px 0 0;color:var(--muted)}
.message-block{max-width:900px;margin:0 auto;text-align:center}
.message-mark{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;margin-bottom:24px;background:var(--orange);color:#fff;font-size:28px;font-weight:900}
.message-block h2{margin:0;font-size:clamp(30px,4vw,48px);line-height:1.4;font-weight:900}
.message-block p{max-width:760px;margin:22px auto 0;color:var(--muted)}
.company-table{margin:42px 0 0;border-top:3px solid var(--ink)}
.company-row{display:grid;grid-template-columns:210px 1fr;gap:28px;padding:18px 18px;border-bottom:1px solid var(--line);background:#fff;font-size:14px}
.company-row:nth-child(even){background:#f7f7f3}
.company-row dt{font-weight:900;color:var(--ink-deep)}
.company-row dd{margin:0}
.about-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.about-point{padding:26px;background:#fff;border-top:5px solid var(--orange)}
.about-point strong{display:block;font-size:19px}
.about-point p{margin:8px 0 0;color:var(--muted);font-size:13px}
.work-blocks{display:grid;gap:0;margin-top:38px;border-top:3px solid var(--ink)}
.work-block{display:grid;grid-template-columns:130px minmax(0,1.05fr) minmax(260px,.75fr);gap:32px;padding:38px 18px;border-bottom:1px solid var(--line);background:#fff}
.work-block:nth-child(even){background:#f2f3ef}
.work-index{font-size:42px;font-weight:900;color:#b7c0bd;line-height:1}
.work-block h2{margin:0 0 10px;font-size:28px}
.work-block p{margin:0;color:var(--muted);font-size:14px}
.work-tags{display:flex;flex-wrap:wrap;align-content:flex-start;gap:8px}
.work-tags span{padding:7px 10px;background:var(--ink);color:#fff;font-size:11px;font-weight:800}
.equipment-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:30px}
.equipment-list div{display:flex;align-items:center;gap:12px;padding:16px 18px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:800}
.equipment-list div::before{content:"";width:10px;height:10px;background:var(--orange);transform:rotate(45deg)}
.contact-rail{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:#fff;margin-bottom:34px}
.contact-rail div{padding:22px 24px;border-right:1px solid var(--line)}
.contact-rail div:last-child{border-right:0}
.contact-rail span{display:block;color:var(--orange-dark);font-size:10px;font-weight:900;letter-spacing:.08em}
.contact-rail strong{display:block;margin-top:4px;font-size:17px}
.contact-form{max-width:900px;margin:0 auto;padding:36px 40px;background:#fff;border-top:6px solid var(--orange);box-shadow:0 14px 36px rgba(23,37,44,.08)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px}
.contact-form label{display:block;color:var(--ink-deep);font-size:13px;font-weight:900}
.contact-form .full{grid-column:1/-1}
.contact-form input,.contact-form textarea{width:100%;margin-top:8px;padding:13px 14px;border:1px solid #c9d0ce;background:#fafbf8;outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(232,111,47,.12)}
.form-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px}
.form-note{margin:0;color:#808a8e;font-size:11px}
.contact-cta{background:#fff;border-top:1px solid var(--line)}
.contact-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:54px 0}
.contact-cta h2{margin:0;font-size:clamp(27px,3.6vw,42px);line-height:1.35}
.contact-cta p{margin:9px 0 0;color:var(--muted)}
.site-footer{background:#e5e8e5;border-top:1px solid #c7cfcc;color:var(--ink)}
.footer-main{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;padding:42px 0 28px}
.footer-logo img{width:245px}
.footer-nav{display:flex;gap:18px 26px;flex-wrap:wrap;justify-content:flex-end;font-size:12px;font-weight:800}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;padding:18px 0 22px;border-top:1px solid #c3cbc8;color:#7b8589;font-size:10px}
@media(max-width:980px){
  .header-contact{display:none}
  .nav-area{display:none}
  .hero-sign{max-width:630px}
  .quick-work-grid{grid-template-columns:1fr}
  .quick-work a{border-right:0;border-bottom:1px solid var(--line)}
  .quick-work a:last-child{border-bottom:0}
  .service-line{grid-template-columns:70px 1fr}
  .service-line a{grid-column:2;justify-self:start}
  .promise-inner{grid-template-columns:1fr;gap:36px}
  .about-points{grid-template-columns:1fr}
  .work-block{grid-template-columns:90px 1fr}
  .work-tags{grid-column:2}
}
@media(max-width:760px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .section{padding:68px 0}
  .topline-inner{min-height:30px;font-size:10px}
  .topline-inner p:last-child{display:none}
  .header-main{min-height:78px}
  .logo img{width:215px}
  .menu-button{display:block;position:static;margin-left:auto}
  .nav-wrap{background:#fff;border-top:1px solid var(--line)}
  .nav-inner{min-height:0;display:block}
  .site-nav{display:none;flex-direction:column;align-items:stretch;padding:10px 14px 14px}
  .site-nav.open{display:flex}
  .site-nav a{min-height:46px;padding:0 12px;border:0;border-bottom:1px solid var(--line);color:var(--ink);background:#fff}
  .site-nav a:hover,.site-nav a[aria-current="page"]{background:#fff3ea;color:var(--orange-dark)}
  .hero{min-height:600px}
  .hero-bg::after{background:rgba(23,37,44,.56)}
  .hero-inner{min-height:600px;padding:56px 0 90px}
  .hero-sign{padding:34px 24px 30px;background:rgba(244,241,234,.94)}
  .hero h1{font-size:clamp(38px,11vw,54px)}
  .hero-text{font-size:14px}
  .hero-actions .button{width:100%}
  .quick-work{margin-top:-40px}
  .service-line{grid-template-columns:1fr;gap:10px;padding:28px 4px}
  .service-line .num{font-size:30px}
  .service-line a{grid-column:auto}
  .promise::before{font-size:100px;bottom:-28px}
  .page-hero-inner{padding:54px 0 46px}
  .company-row{grid-template-columns:1fr;gap:6px;padding:16px 10px}
  .work-block{grid-template-columns:1fr;gap:12px;padding:30px 10px}
  .work-index{font-size:34px}
  .work-tags{grid-column:auto}
  .equipment-list{grid-template-columns:1fr}
  .contact-rail{grid-template-columns:1fr}
  .contact-rail div{border-right:0;border-bottom:1px solid var(--line)}
  .contact-rail div:last-child{border-bottom:0}
  .contact-form{padding:28px 18px}
  .form-grid{grid-template-columns:1fr}
  .contact-form .full{grid-column:auto}
  .form-actions{display:block}
  .form-actions .button{width:100%;margin-top:18px}
  .contact-cta-inner{display:block;padding:46px 0}
  .contact-cta .button{width:100%;margin-top:22px}
  .footer-main{grid-template-columns:1fr;align-items:start}
  .footer-nav{justify-content:flex-start}
  .footer-bottom{display:block}
  .footer-bottom p{margin:6px 0}
}