/* ============================================================
   Ansurs Inc. — Common Stylesheet
   Brand: deep navy + bright "Ansur blue" accent
   ============================================================ */
:root{
  --navy:#0b1f3a;
  --navy-2:#13294b;
  --ink:#1a2335;
  --blue:#1a8fe3;        /* logo swoosh blue */
  --blue-deep:#0a6fc2;
  --blue-soft:#e7f3fc;
  --cyan:#34c0e8;
  --paper:#ffffff;
  --paper-2:#f4f7fb;
  --paper-3:#eaf0f7;
  --line:#dde5ef;
  --muted:#637087;
  --ink-soft:#3a4762;
  --shadow:0 22px 50px -26px rgba(11,31,58,.34);
  --shadow-sm:0 10px 30px -18px rgba(11,31,58,.3);
  --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Zen Kaku Gothic New","Manrope",system-ui,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.85;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.en{font-family:"Manrope",sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.center{text-align:center}

/* ---------- header ---------- */
header{
  position:fixed;inset:0 0 auto 0;z-index:100;padding:16px 0;
  transition:background .35s,padding .35s,box-shadow .35s;
  background:rgba(255,255,255,.9);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);
}
header.scrolled{padding:10px 0;}
.nav{display:flex;align-items:center;justify-content:space-between}
.brand img{height:28px;width:auto}
.menu{display:flex;align-items:center;gap:30px}
.menu>a{font-size:13.5px;font-weight:500;color:var(--ink-soft);position:relative;transition:color .22s}
.menu>a .en{display:block;font-size:9.5px;letter-spacing:.14em;color:var(--blue);font-weight:700}
.menu>a:hover,.menu>a.active{color:var(--blue-deep)}
.menu>a.active::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:2px;background:var(--blue)}
/* ---- dropdown (会社情報) ---- */
.has-sub{position:relative}
.has-sub>.sub-toggle{font-size:13.5px;font-weight:500;color:var(--ink-soft);cursor:pointer;transition:color .22s;display:inline-flex;align-items:center;gap:5px;background:none;border:0;font-family:inherit;padding:0}
.has-sub>.sub-toggle .en{display:block;font-size:9.5px;letter-spacing:.14em;color:var(--blue);font-weight:700;text-align:left}
.has-sub>.sub-toggle .caret{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .25s;margin-top:-3px;opacity:.6;cursor:pointer}
.has-sub:hover>.sub-toggle,.has-sub.open>.sub-toggle,.has-sub.active>.sub-toggle{color:var(--blue-deep)}
.has-sub.active>.sub-toggle::after{content:"";position:absolute;left:0;bottom:-6px;width:calc(100% - 14px);height:2px;background:var(--blue)}
.submenu{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);min-width:210px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:10px;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s;z-index:120}
.submenu::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.submenu a{display:block;padding:11px 14px;border-radius:9px;font-size:13.5px;font-weight:500;color:var(--ink-soft);transition:background .2s,color .2s}
.submenu a .en{display:block;font-family:"Manrope";font-size:9px;letter-spacing:.12em;color:var(--muted);font-weight:700;margin-top:1px}
.submenu a:hover{background:var(--blue-soft);color:var(--blue-deep)}
.submenu a:hover .en{color:var(--blue-deep)}
.submenu a.active{background:var(--blue-soft);color:var(--blue-deep)}
.nav-cta{font-family:"Manrope";font-size:13px;font-weight:700;letter-spacing:.03em;
  background:var(--navy);color:#fff;padding:11px 22px;border-radius:40px;
  transition:background .25s,transform .25s}
.nav-cta:hover{background:var(--blue-deep);transform:translateY(-2px)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;z-index:120}
.burger span{width:26px;height:2px;background:var(--navy);transition:.3s}

/* ---------- page hero (sub pages) ---------- */
.phero{position:relative;padding:150px 0 70px;background:var(--navy);color:#fff;overflow:hidden}
.phero .grid-bg{position:absolute;inset:0;opacity:.14;
  background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 70% 90% at 80% 20%,#000,transparent 75%)}
.phero .swoosh{position:absolute;right:-60px;top:-40px;width:520px;opacity:.16;transform:rotate(8deg)}
.phero-inner{position:relative;z-index:2}
.phero .crumb{font-family:"Manrope";font-size:12px;letter-spacing:.1em;color:#9fc6ec;margin-bottom:18px}
.phero .crumb a:hover{color:#fff}
.phero .tag{font-family:"Manrope";font-size:12px;font-weight:700;letter-spacing:.24em;color:var(--cyan)}
.phero h1{font-size:clamp(32px,5.4vw,52px);font-weight:900;line-height:1.18;margin-top:14px;letter-spacing:-.01em}
.phero h1 .en{display:block;font-size:14px;font-weight:600;letter-spacing:.14em;color:#9fc6ec;margin-top:12px}

/* ---------- sections ---------- */
section{position:relative}
.pad{padding:104px 0}
.pad-sm{padding:72px 0}
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head.mid{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{font-family:"Manrope";font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--blue-deep);
  display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue)}
.sec-head.mid .eyebrow{justify-content:center}
h2.title{font-size:clamp(28px,4.2vw,42px);font-weight:900;line-height:1.3;letter-spacing:-.01em}
h2.title .en{display:block;font-family:"Manrope";font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--muted);margin-top:12px}
.lead{margin-top:20px;font-size:16px;color:var(--ink-soft);line-height:2.05}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* buttons */
.btn{font-family:"Manrope";font-size:14px;font-weight:700;letter-spacing:.02em;
  display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:44px;
  transition:transform .25s,background .25s,box-shadow .25s,color .25s;cursor:pointer;border:0}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn-fill{background:var(--navy);color:#fff}
.btn-fill:hover{background:var(--blue-deep);transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-deep);transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-line{border:1.5px solid currentColor;color:var(--navy)}
.btn-line:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-3px)}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--navy);transform:translateY(-3px)}

/* cards / grids reused */
.cards{display:grid;gap:24px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}

/* info table */
.info-table{width:100%;border-collapse:collapse}
.info-table tr{border-bottom:1px solid var(--line)}
.info-table th{text-align:left;padding:20px 24px 20px 0;font-size:13.5px;font-weight:700;color:var(--blue-deep);
  white-space:nowrap;vertical-align:top;width:170px}
.info-table td{padding:20px 0;font-size:15px;color:var(--ink-soft);line-height:1.85}
.td-list{list-style:none;padding:0;margin:0}
.td-list li{position:relative;padding-left:14px}
.td-list li+li{margin-top:6px}
.td-list li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--blue)}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--navy),var(--blue-deep));color:#fff;position:relative;overflow:hidden}
.cta .grid-bg{position:absolute;inset:0;opacity:.16;
  background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);
  background-size:54px 54px}
.cta-inner{position:relative;z-index:2;text-align:center;padding:18px 0}
.cta-inner .small{font-family:"Manrope";font-size:12px;font-weight:700;letter-spacing:.2em;color:#bfe0fa}
.cta-inner h2{font-size:clamp(28px,5vw,52px);font-weight:900;line-height:1.16;margin:16px 0 14px;letter-spacing:-.01em}
.cta-inner p{color:#cfe3f6;max-width:560px;margin:0 auto 28px}

/* footer */
footer{background:var(--navy);color:#9fb0c8;padding:74px 0 36px}
.foot-top{padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand{max-width:none;display:flex;justify-content:space-between;gap:60px;flex-wrap:wrap}
.foot-brand-col{max-width:480px}
.foot-brand img{height:30px}
.foot-brand-name{display:block;margin-top:10px;font-size:13px;font-weight:600;color:#eaf0f8;letter-spacing:.02em}
.foot-brand p{margin-top:18px;font-size:13px;line-height:1.9}
.foot-brand .addr{margin-top:16px;font-size:12.5px;color:#7e91ab;line-height:1.8}
.foot-brand .lic{flex-shrink:0;align-self:flex-start;margin-top:8px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:12px;color:#7e91ab}
.foot-brand .lic .pmark{width:68px;height:68px;flex-shrink:0;background:#fff;border-radius:6px;padding:5px}
.foot-brand .lic .lic-text{display:flex;flex-direction:column;gap:4px}
.foot-col h4{color:#fff;font-family:"Manrope";font-size:11px;letter-spacing:.14em;font-weight:700;margin-bottom:16px}
.foot-col a{display:block;font-size:13.5px;padding:6px 0;transition:color .2s}
.foot-col a:hover{color:var(--cyan)}
.foot-bot{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-size:12px;flex-wrap:wrap;gap:10px;color:#7e91ab}
.foot-bot .legal-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-bot .legal-links a{color:#7e91ab;transition:color .2s}
.foot-bot .legal-links a:hover{color:var(--cyan)}

/* responsive */
@media(max-width:980px){
  .cols-4{grid-template-columns:repeat(2,1fr)}
}

/* ---- ナビ圧縮 (860px〜1100px) ---- */
@media(max-width:1100px) and (min-width:861px){
  .menu{gap:clamp(12px,1.6vw,24px)}
  .menu>a,.has-sub>.sub-toggle{font-size:13px}
  .nav-cta{padding:10px 18px;font-size:12.5px}
}

/* ---- ハンバーガーナビ (≤860px) ---- */
@media(max-width:860px){
  .menu{position:fixed;inset:0 0 0 auto;height:100vh;width:min(82vw,330px);background:var(--navy);z-index:110;
    flex-direction:column;justify-content:flex-start;align-items:flex-start;padding:90px 40px 40px;gap:20px;
    transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.7,.2,1);overflow-y:auto}
  .menu.open{transform:none}
  body.nav-open::before{content:"";position:fixed;inset:0;background:rgba(11,31,58,.5);z-index:99}
  .menu>a{color:#fff;font-size:17px}
  .menu .nav-cta{background:var(--blue)}
  /* モバイルドロップダウン → アコーディオン */
  .has-sub{width:100%}
  .has-sub>.sub-toggle{color:#fff;font-size:17px;width:100%;justify-content:space-between}
  .has-sub>.sub-toggle .caret{transform:rotate(45deg);opacity:.8;padding:12px}
  .has-sub.open>.sub-toggle .caret{transform:rotate(-135deg)}
  .has-sub.active>.sub-toggle::after{display:none}
  .submenu{position:static;transform:none;opacity:1;visibility:visible;background:transparent;border:0;box-shadow:none;
    padding:0;min-width:0;max-height:0;overflow:hidden;transition:max-height .35s ease,margin .35s ease;margin:0}
  .has-sub.open .submenu{max-height:420px;margin:14px 0 4px}
  .submenu::before{display:none}
  .submenu a{color:#cfe0f2;padding:9px 14px;font-size:15px}
  .submenu a:hover,.submenu a.active{background:rgba(255,255,255,.08);color:#fff}
  .burger{display:flex}
  .burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg);background:#fff}
  .burger.x span:nth-child(2){opacity:0}
  .burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg);background:#fff}
}

/* ---- コンテンツ折り返し (≤860px) ---- */
@media(max-width:860px){
  .cols-2,.cols-3{grid-template-columns:1fr}
  .pad{padding:78px 0}
  .phero{padding:120px 0 54px}
}

/* ---- スモールスクリーン (≤560px) ---- */
@media(max-width:560px){
  .wrap{padding:0 20px}
  .cols-4{grid-template-columns:1fr}
  .foot-bot{flex-direction:column;align-items:flex-start}
  .foot-brand{flex-direction:column;gap:24px}
  /* info-table → 縦積みレイアウト */
  .info-table,.info-table tbody,.info-table tr{display:block}
  .info-table tr{border-bottom:1px solid var(--line);padding:14px 0}
  .info-table tr:last-child{border-bottom:0}
  .info-table th{display:block;width:auto;padding:0 0 4px;font-size:12px;border-bottom:0}
  .info-table td{display:block;padding:0 0 2px;font-size:14px}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}