/* ===== ユニオン電建株式会社 共通スタイル ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Bebas+Neue&family=Barlow+Condensed:wght@300;400;600;700&family=Barlow:wght@300;400;600&display=swap');

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --blue:#0070c0;--blue-d:#004f99;--blue-l:#e6f3fc;--blue-m:#b3d9f4;
  --white:#fff;--off:#f7f9fc;--gray-l:#e2e8f0;--gray-m:#6b7a8d;--gray-d:#2d3a4a;
  --text:#0d1f35;--body:#374151;--navy:#04111f;
}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans JP',sans-serif;color:var(--body);background:#fff;overflow-x:hidden;padding-top:70px}

/* ===== CURSOR ===== */
.cursor{position:fixed;width:10px;height:10px;background:var(--blue);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);mix-blend-mode:multiply}
.cursor-ring{position:fixed;width:36px;height:36px;border:1.5px solid var(--blue);border-radius:50%;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:all .18s ease;opacity:.55}

/* ===== LOADER ===== */
#loader{position:fixed;inset:0;background:#fff;z-index:99999;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .7s,visibility .7s}
#loader.hide{opacity:0;visibility:hidden;pointer-events:none}
.loader-logo{font-family:'Noto Sans JP';font-size:32px;color:var(--blue);letter-spacing:.08em;overflow:hidden;font-weight:700}
.loader-logo span{display:inline-block;animation:loaderDrop .7s cubic-bezier(.22,1,.36,1) forwards;opacity:0}
.loader-logo span:nth-child(1){animation-delay:.04s}.loader-logo span:nth-child(2){animation-delay:.08s}
.loader-logo span:nth-child(3){animation-delay:.12s}.loader-logo span:nth-child(4){animation-delay:.16s}
.loader-logo span:nth-child(5){animation-delay:.20s}.loader-logo span:nth-child(6){animation-delay:.24s}
.loader-logo span:nth-child(7){animation-delay:.28s}.loader-logo span:nth-child(8){animation-delay:.32s}
.loader-logo span:nth-child(9){animation-delay:.36s}.loader-logo span:nth-child(10){animation-delay:.40s}
.loader-en{font-family:'Barlow Condensed';font-size:12px;letter-spacing:.28em;color:var(--gray-m);margin-top:8px;opacity:0;animation:loaderDrop .8s .48s forwards;text-transform:uppercase}
.loader-bar-wrap{width:180px;height:2px;background:var(--gray-l);border-radius:2px;margin-top:18px;overflow:hidden}
.loader-bar{height:100%;background:var(--blue);border-radius:2px;animation:loaderFill 1.4s ease forwards}
@keyframes loaderDrop{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes loaderFill{from{width:0}to{width:100%}}

/* ===== NAV ===== */
nav#mainnav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 4%;height:70px;display:flex;align-items:center;justify-content:space-between;transition:all .4s;background:rgba(4,17,31,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,112,192,.18)}
nav#mainnav.scrolled{background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--gray-l),0 4px 20px rgba(0,0,0,.07);border-bottom-color:var(--gray-l)}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-diamond{width:42px;height:42px;background:var(--blue);display:flex;align-items:center;justify-content:center;clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%);transition:transform .35s;flex-shrink:0}
.nav-diamond:hover{transform:rotate(45deg)}
.nav-diamond span{color:#fff;font-family:'Bebas Neue';font-size:14px;letter-spacing:.04em}
.nav-ja{font-size:13px;font-weight:700;color:#fff;line-height:1.2;transition:color .4s;letter-spacing:.04em}
.nav-en{font-size:10px;font-family:'Barlow Condensed';font-weight:600;letter-spacing:.18em;color:rgba(255,255,255,.58);transition:color .4s}
nav#mainnav.scrolled .nav-ja{color:var(--text)}
nav#mainnav.scrolled .nav-en{color:var(--blue)}
.nav-links{display:flex;align-items:center;list-style:none}
.nav-links a{color:rgba(255,255,255,.78);text-decoration:none;font-size:12px;font-weight:400;padding:7px 10px;transition:color .2s;letter-spacing:.04em;position:relative;white-space:nowrap}
.nav-links a.active,.nav-links a:hover{color:#fff}
.nav-links a::after{content:'';position:absolute;bottom:4px;left:10px;right:10px;height:1px;background:var(--blue);transform:scaleX(0);transition:transform .25s;transform-origin:left}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
nav#mainnav.scrolled .nav-links a{color:var(--gray-d)}
nav#mainnav.scrolled .nav-links a:hover,nav#mainnav.scrolled .nav-links a.active{color:var(--blue)}
.nav-cta{background:var(--blue)!important;color:#fff!important;padding:8px 16px!important;border-radius:4px;font-weight:600!important;margin-left:6px;transition:all .2s!important}
.nav-cta:hover{background:var(--blue-d)!important;box-shadow:0 4px 14px rgba(0,112,192,.3)!important}
.nav-cta::after{display:none!important}

/* ===== PAGE HERO (sub pages) ===== */
.page-hero{position:relative;height:320px;display:flex;align-items:flex-end;overflow:hidden}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.page-hero-ov{position:absolute;inset:0;background:linear-gradient(to right,rgba(4,17,31,.88) 0%,rgba(4,17,31,.6) 60%,rgba(4,17,31,.3) 100%)}
.page-hero-ov2{position:absolute;inset:0;background:linear-gradient(to top,rgba(4,17,31,.7) 0%,transparent 60%)}
.page-hero-content{position:relative;z-index:2;padding:0 8% 44px}
.page-hero-tag{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.page-hero-tag-line{width:24px;height:1px;background:var(--blue)}
.page-hero-tag span{font-family:'Barlow Condensed';font-size:11px;font-weight:700;letter-spacing:.24em;color:rgba(255,255,255,.62);text-transform:uppercase}
.page-hero h1{font-size:clamp(28px,4vw,48px);font-weight:900;color:#fff;line-height:1.15;letter-spacing:-.02em}
.page-hero-crumb{position:absolute;top:24px;right:8%;z-index:3;display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.5)}
.page-hero-crumb a{color:rgba(255,255,255,.5);text-decoration:none;transition:color .2s}
.page-hero-crumb a:hover{color:var(--blue)}
.page-hero-crumb span{color:rgba(255,255,255,.3)}

/* ===== MARQUEE ===== */
.mwrap{background:var(--blue);padding:11px 0;overflow:hidden;white-space:nowrap}
.mtrack{display:inline-flex;animation:marquee 28s linear infinite}
.mitem{display:inline-flex;align-items:center;gap:14px;padding:0 24px;font-family:'Barlow Condensed';font-size:12px;font-weight:700;letter-spacing:.18em;color:rgba(255,255,255,.75);text-transform:uppercase}
.mdot{width:4px;height:4px;background:rgba(255,255,255,.38);border-radius:50%}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ===== SECTION BASE ===== */
.section{padding:90px 8%}
.section.bg-off{background:var(--off)}
.section.bg-white{background:#fff}
.stag{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.stag-bar{width:24px;height:3px;background:var(--blue);border-radius:2px}
.stag span{font-family:'Barlow Condensed';font-size:11px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--blue)}
.s-title{font-size:clamp(24px,3.2vw,40px);font-weight:700;color:var(--text);line-height:1.22;letter-spacing:-.02em}
.s-sub{font-size:15px;color:var(--gray-m);margin-top:12px;line-height:1.88}

/* ===== BUTTONS ===== */
.btn-p{background:var(--blue);color:#fff;text-decoration:none;padding:14px 32px;font-size:14px;font-weight:600;letter-spacing:.06em;border-radius:4px;display:inline-flex;align-items:center;gap:8px;transition:all .22s;font-family:'Barlow Condensed'}
.btn-p:hover{background:var(--blue-d);transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,112,192,.38)}
.btn-o{border:1.5px solid var(--gray-l);color:var(--text);text-decoration:none;padding:14px 32px;font-size:14px;font-weight:500;border-radius:4px;display:inline-flex;align-items:center;gap:8px;transition:all .22s;font-family:'Barlow Condensed'}
.btn-o:hover{border-color:var(--blue);color:var(--blue)}
.link-more{font-family:'Barlow Condensed';font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--blue);text-decoration:none;display:inline-flex;align-items:center;gap:5px;border-bottom:1px solid var(--blue);padding-bottom:1px;transition:opacity .2s;text-transform:uppercase}
.link-more:hover{opacity:.7}

/* ===== TABLE ===== */
.data-table{width:100%;border-collapse:collapse}
.data-table th,.data-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--gray-l);font-size:14px;vertical-align:top;line-height:1.75}
.data-table th{background:var(--off);font-size:12px;font-weight:700;color:var(--gray-m);letter-spacing:.08em;white-space:nowrap;width:160px;border-right:1px solid var(--gray-l)}
.data-table tr:first-child th,.data-table tr:first-child td{border-top:1px solid var(--gray-l)}
.data-table td strong{color:var(--text)}

/* ===== CARDS ===== */
.card{background:#fff;border:1px solid var(--gray-l);border-radius:10px;overflow:hidden;transition:all .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(0,0,0,.09);border-color:transparent}
.card-img{width:100%;aspect-ratio:16/9;overflow:hidden;background:var(--blue-l);position:relative}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;display:block}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:18px 20px 22px}
.card-tag{font-family:'Barlow Condensed';font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--blue);text-transform:uppercase;background:var(--blue-l);display:inline-block;padding:3px 10px;border-radius:20px;margin-bottom:10px}
.card-title{font-size:15px;font-weight:700;color:var(--text);line-height:1.5;margin-bottom:6px}
.card-desc{font-size:13px;color:var(--gray-m);line-height:1.78}
.card-date{font-size:11px;color:var(--gray-m);font-family:'Barlow Condensed';margin-bottom:7px;letter-spacing:.05em}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
.reveal.left{transform:translateX(-28px)}.reveal.right{transform:translateX(28px)}.reveal.visible{opacity:1;transform:translate(0)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}

/* ===== FOOTER ===== */
footer.site-footer{background:var(--navy);padding:60px 8% 28px}
.ft-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:44px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:22px}
.ft-tagline{font-size:13px;color:rgba(255,255,255,.32);line-height:1.9;font-weight:300;margin-top:14px}
.ft-col h4{font-family:'Barlow Condensed';font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:rgba(0,168,232,.75);margin-bottom:14px}
.ft-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.ft-col ul a{font-size:13px;color:rgba(255,255,255,.34);text-decoration:none;transition:color .2s;display:flex;align-items:center;gap:6px}
.ft-col ul a::before{content:'';width:3px;height:3px;background:rgba(0,168,232,.45);border-radius:50%;flex-shrink:0}
.ft-col ul a:hover{color:rgba(0,168,232,.85)}
.ft-bottom{display:flex;justify-content:space-between;align-items:center}
.ft-copy{font-size:12px;color:rgba(255,255,255,.18);font-family:'Barlow Condensed'}
.ft-links{display:flex;gap:20px}
.ft-links a{font-size:12px;color:rgba(255,255,255,.18);text-decoration:none;font-family:'Barlow Condensed';transition:color .2s}
.ft-links a:hover{color:rgba(0,168,232,.85)}

/* ===== CTA BAND ===== */
.cta-band{background:var(--blue);padding:60px 8%;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(-45deg,transparent,transparent 18px,rgba(255,255,255,.03) 18px,rgba(255,255,255,.03) 36px)}
.cta-band .s-title{color:#fff;position:relative;z-index:1;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.8);font-size:15px;margin-bottom:32px;position:relative;z-index:1}
.cta-band .btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.btn-w{background:#fff;color:var(--blue);text-decoration:none;padding:15px 40px;font-size:14px;font-weight:700;letter-spacing:.06em;border-radius:4px;display:inline-flex;align-items:center;gap:8px;transition:all .22s;font-family:'Barlow Condensed'}
.btn-w:hover{background:var(--text);color:#fff;transform:translateY(-2px)}

/* ===== RESPONSIVE ===== */
/* ===== HAMBURGER MENU ===== */
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;cursor:pointer;padding:6px;border-radius:4px;transition:background .2s;flex-shrink:0;background:transparent;border:none;outline:none;-webkit-appearance:none;appearance:none}
.hamburger:hover{background:rgba(255,255,255,.08)}
nav#mainnav.scrolled .hamburger:hover{background:rgba(0,0,0,.06)}
.hamburger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:all .3s;transform-origin:center}
nav#mainnav.scrolled .hamburger span{background:var(--text)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{position:fixed;top:70px;left:0;right:0;background:rgba(4,17,31,.97);backdrop-filter:blur(16px);z-index:999;padding:0;max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.22,1,.36,1),padding .3s}
.mobile-menu.open{max-height:500px;padding:12px 0 20px}
.mobile-menu ul{list-style:none;display:flex;flex-direction:column;gap:0}
.mobile-menu ul li a{display:block;padding:13px 28px;color:rgba(255,255,255,.82);text-decoration:none;font-size:15px;font-weight:500;letter-spacing:.04em;border-bottom:1px solid rgba(255,255,255,.06);transition:all .2s}
.mobile-menu ul li a:hover,.mobile-menu ul li a.active{color:var(--blue);background:rgba(0,112,192,.08);padding-left:36px}
.mobile-menu ul li:last-child a{border-bottom:none;margin:12px 20px 0;padding:13px 24px;background:var(--blue);color:#fff;border-radius:6px;text-align:center;font-weight:600}
.mobile-menu ul li:last-child a:hover{background:var(--blue-d);padding-left:24px}

@media(max-width:960px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .ft-top{grid-template-columns:1fr 1fr;gap:24px}
  .section{padding:60px 5%}
  .page-hero{height:240px}
  .page-hero-content{padding:0 5% 32px}
  .data-table th{width:100px}
}
@media(max-width:640px){
  .ft-top{grid-template-columns:1fr}
}