/* 株式会社友設備 - 静的サイト用スタイル（jQuery・外部フォント不使用） */
:root{--ink:#1d1f20;--gray:#f4f4f4;--mid:#808080;--line:#d9d9d9;--sans:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic Medium","Yu Gothic","Meiryo",sans-serif;--x:0}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:#fff;font:14px/2 var(--sans);letter-spacing:.08em;word-break:normal;overflow-wrap:anywhere}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,p,ul,address{margin:0;padding:0;font-style:normal}
ul{list-style:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.h-sec{font-size:16px;font-weight:400;letter-spacing:.3em;margin:0 0 1.2em}

/* ---- ヘッダー ---- */
.site-header{max-width:1100px;margin:0 auto;padding:25px 24px 0;height:85px}
.site-header img{width:117px;height:47px}

/* ---- ページ見出し ---- */
.page-title{text-align:center;padding:52px 20px 90px}
.page-title h1{font-size:clamp(32px,5vw,52px);line-height:1.3;letter-spacing:.1em;font-weight:700}
.page-title .en{margin-top:30px;color:#bdbdbd;letter-spacing:.35em;font-size:13px}

/* ---- 会社概要 ---- */
.split{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #eee}
.split .ph{min-height:420px;position:relative}
.split .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split .tx{padding:64px clamp(24px,6vw,64px);max-width:640px;font-size:13px;line-height:2}
.split .tx p{margin-bottom:1.6em}
.split.rev .ph{order:2}
.split.rev .tx{order:1;margin-left:auto}

/* ---- 業務内容 ---- */
.cards{max-width:760px;margin:0 auto;padding:0 24px 110px;display:grid;grid-template-columns:1fr 1fr;gap:56px 62px}
.cards a,.cards div{display:block;text-decoration:none}
.cards img{width:100%;aspect-ratio:1/1;object-fit:cover}
.cards h2{margin-top:14px;font-size:13px;font-weight:400;letter-spacing:.3em;line-height:1.7;text-align:center}
.cards p{font-size:11px;letter-spacing:.05em;line-height:1.7;text-align:center}
.cards a:hover img{opacity:.88}

/* ---- 連絡先 ---- */
body.sub:has(.contact){background:var(--gray)}
.card-w{max-width:830px;margin:0 auto;padding:0 20px 90px}
.form{background:#fff;padding:60px clamp(20px,9%,76px) 56px}
.form label{display:block;font-size:14px;letter-spacing:.3em;margin-bottom:26px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}
.form input,.form textarea{display:block;width:100%;margin-top:10px;border:1px solid #b5b5b5;padding:12px 14px;font:inherit;letter-spacing:.05em;background:#fafafa;border-radius:2px;color:var(--ink)}
.form textarea{resize:vertical;min-height:180px}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--ink);background:#fff;box-shadow:0 0 0 3px rgba(29,31,32,.1)}
.submit{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:8px}
.submit button{font:inherit;font-size:13px;letter-spacing:.3em;background:#fff;border:1px solid var(--line);padding:8px 36px;cursor:pointer;color:var(--ink)}
.submit button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.submit button[disabled]{opacity:.5;cursor:default}
#formMsg{font-size:13px}
#formMsg.err{color:#b3261e}
.info{background:#fff;margin-top:3px;display:grid;grid-template-columns:1fr 1fr;gap:3px;background:#eee}
.info section{background:#fff;padding:48px clamp(20px,9%,38px) 44px;font-size:13px}
.info p{margin-bottom:1em}
.map{margin-top:40px}
.map iframe{display:block;width:100%;height:420px;border:0}


/* ---- 業務詳細 ---- */
.detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.d-ph img{width:100%}
.d-tx{padding:0 clamp(24px,6vw,64px) 80px;max-width:560px;position:relative}
.d-tx .pn{display:flex;gap:0;padding-top:4px;height:70px;align-items:flex-start;margin-left:-8px}
.pn a{display:block;width:34px;height:20px;margin-top:6px;margin-right:0;padding:0;background:center/20px 12px no-repeat}
.pn .prev{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 12' fill='none' stroke='%231d1f20'%3E%3Cpath d='M19 6H1M6 1 1 6l5 5'/%3E%3C/svg%3E")}
.pn .next{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 12' fill='none' stroke='%231d1f20'%3E%3Cpath d='M1 6h18M14 1l5 5-5 5'/%3E%3C/svg%3E")}
.d-tx{position:sticky;top:0;align-self:start}
.d-tx h1{margin-top:70px;font-size:clamp(20px,2.4vw,24px);font-weight:400;letter-spacing:.06em;line-height:1.5}
.d-tx .en{margin-top:10px;font-size:15px;letter-spacing:.3em;line-height:1.7}
.d-tx .lead{margin-top:34px;font-size:13px}
.d-tx .wc{margin:60px 0 14px;font-size:15px;font-weight:400;letter-spacing:.3em;color:#bdbdbd}
.d-tx p{font-size:13px}
.d-tx .back{margin-top:44px}
.d-tx .back a{text-decoration:none;border-bottom:1px solid var(--line)}

/* ---- フッター ---- */
.site-footer{background:var(--gray);margin-top:0;padding:100px 20px 60px;text-align:center}
.btn{display:inline-block;background:var(--mid);color:#fff;text-decoration:none;font-size:13px;letter-spacing:.35em;padding:3px 44px 3px 48px;line-height:26px}
.btn:hover{background:var(--ink)}
.btn-recruit{display:inline-flex;align-items:center;gap:14px;background:var(--ink);color:#fff;text-decoration:none;font-size:18px;font-weight:700;letter-spacing:.3em;padding:20px 40px 20px 46px;border-radius:4px;box-shadow:0 4px 0 rgba(0,0,0,.25);transition:transform .15s,box-shadow .15s,background .15s}
.btn-recruit span{letter-spacing:0;transition:transform .15s}
.btn-recruit:hover{background:#000;transform:translateY(2px);box-shadow:0 2px 0 rgba(0,0,0,.25)}
.btn-recruit:hover span{transform:translateX(4px)}
.btn-recruit:focus-visible{outline:3px solid #fff;outline-offset:3px}
.site-footer.no-btn{padding-top:40px}
.site-footer.no-btn .copy{margin-top:0}
.copy{margin-top:110px;color:#b0b0b0;font-size:13px;line-height:1.6}

/* ---- トップ ---- */
body.home{background:#0c1118;color:#fff}
.home-header{position:absolute;left:0;top:0;z-index:5;padding:35px 45px;color:#fff}
.home-logo{display:flex;align-items:flex-start;gap:16px}
.home-logo img:first-child{width:52px;height:auto}
.home-logo img:last-child{width:111px;height:auto}
.permit{margin-top:14px;font-size:11px;letter-spacing:.03em;line-height:1.4}
.permit a{text-decoration:none;opacity:.8}
.hero{position:relative;height:100vh;height:100svh;min-height:520px;overflow:hidden;background:#0c1118}
.slide{position:absolute;inset:0;opacity:0;animation:fade 18s infinite}
.slide.s1{opacity:1;animation-delay:0s}
.slide.s2{animation-delay:6s}
.slide.s3{animation-delay:12s}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55)}
.slide .cap{position:absolute;left:clamp(24px,5.5vw,73px);right:24px;top:50%;transform:translateY(-62%);z-index:2}
.slide .t{font-size:clamp(34px,5vw,60px);font-weight:700;letter-spacing:.1em;line-height:1.25;font-family:Arial,var(--sans)}
.slide .s{margin-top:28px;font-size:clamp(14px,1.8vw,24px);letter-spacing:.25em;line-height:1.9}
@keyframes fade{0%{opacity:0}5%{opacity:1}33%{opacity:1}38%{opacity:0}100%{opacity:0}}
.slide.s1{animation-name:fade1}
@keyframes fade1{0%{opacity:1}33%{opacity:1}38%{opacity:0}95%{opacity:0}100%{opacity:1}}
.intro{background:#fff;color:var(--ink);padding:90px 0}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
.intro p{margin-bottom:2em;font-size:13px}
.intro .h-sec{margin-top:2.4em}
.intro .h-sec:first-child{margin-top:0}
.work-links{columns:2;column-gap:40px;font-size:13px;margin-bottom:1.4em}
.work-links li{margin-bottom:.4em}
.intro address{font-size:13px;margin-bottom:1.4em}
.intro .more a{margin-right:1.4em;text-decoration:none;border-bottom:1px solid var(--line)}

/* ---- メニュー（右下ボタン＋左から出るパネル） ---- */
.menu-fab{position:fixed;right:18px;bottom:18px;z-index:1002;display:flex;align-items:center;gap:8px;height:36px;padding:0 14px 0 12px;background:rgba(20,24,32,.66);color:#fff;border:1px solid rgba(255,255,255,.28);border-radius:18px;box-shadow:0 2px 10px rgba(0,0,0,.25);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);font:700 11px/1 Arial,Helvetica,sans-serif;letter-spacing:.12em;opacity:.9;cursor:pointer;-webkit-tap-highlight-color:transparent}
.menu-fab:hover,.menu-fab:focus-visible{opacity:1;background:rgba(20,24,32,.9)}
.menu-fab i{position:relative;display:block;width:16px;height:12px;flex:none}
.menu-fab i::before,.menu-fab i::after,.menu-fab i b{content:"";position:absolute;left:0;width:100%;height:2px;background:#fff;transition:transform .25s,opacity .2s}
.menu-fab i::before{top:0}.menu-fab i b{top:5px}.menu-fab i::after{top:10px}
.menu-fab.open i::before{transform:translateY(5px) rotate(45deg)}
.menu-fab.open i::after{transform:translateY(-5px) rotate(-45deg)}
.menu-fab.open i b{opacity:0}
.gnav{position:fixed;left:0;top:0;bottom:0;width:230px;max-width:80vw;background:var(--gray);z-index:1001;display:flex;align-items:center;transform:translateX(-100%);transition:transform .35s ease;overflow-y:auto;color:var(--ink)}
.gnav{visibility:hidden;transition:transform .35s ease,visibility 0s .35s}
.gnav[hidden]{display:flex}
.gnav.open{transform:none;visibility:visible;transition:transform .35s ease,visibility 0s}
.gnav ul{width:100%;padding:0 15px}
.gnav li{border-bottom:1px solid var(--line)}
.gnav li:last-child{border-bottom:0}
.gnav a{display:block;text-decoration:none;padding:26px 0 22px;line-height:1.3}
.gnav .en{display:block;font:700 30px/1.1 Arial,Helvetica,sans-serif;letter-spacing:.08em;text-transform:uppercase}
.gnav .ja{display:block;margin-top:10px;font-size:10px;letter-spacing:.4em;color:#666}
.gnav a:hover .en{color:#3a7ca5}
.gnav-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1000;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .35s,visibility 0s .35s}
.gnav-bg[hidden]{display:block}
.gnav-bg.open{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .35s,visibility 0s}

/* ---- スマホ ---- */
@media (max-width:760px){
  body{font-size:13px}
  .site-header{padding:18px 20px 0;height:75px}
  .page-title{padding:34px 20px 56px}
  .split{grid-template-columns:1fr}
  .split .ph{min-height:0;aspect-ratio:16/10}
  .split .tx{padding:44px 24px 52px;max-width:none}
  .split.rev .ph{order:0}.split.rev .tx{order:0}
  .cards{grid-template-columns:1fr 1fr;gap:34px 16px;padding:0 16px 70px}
  .cards h2{letter-spacing:.12em;font-size:12px}
  .cards p{font-size:10px}
  .form{padding:36px 22px}
  .form .row2{grid-template-columns:1fr}
  .info{grid-template-columns:1fr}
  .map iframe{height:320px}
  .detail{grid-template-columns:1fr}
  .d-tx{position:static;max-width:none;padding:0 24px 60px}
  .d-tx .pn{height:auto;padding-top:22px;margin:0 0 6px -8px}
  .d-tx h1{margin-top:28px}
  .site-footer{padding:70px 20px 50px}
  .site-footer.no-btn{padding-top:30px}
  .btn-recruit{font-size:16px;padding:18px 32px 18px 38px}
  .copy{margin-top:70px}
  .home-header{padding:22px 20px}
  .work-links{columns:1}
  .menu-fab{right:12px;top:12px;bottom:auto;height:46px;padding:0 18px 0 16px;gap:10px;font-size:13px;border-radius:23px;opacity:.95}
  .menu-fab i{width:22px;height:16px}
  .menu-fab i b{top:7px}.menu-fab i::after{top:14px}
  .menu-fab.open i::before{transform:translateY(7px) rotate(45deg)}
  .menu-fab.open i::after{transform:translateY(-7px) rotate(-45deg)}
}
@media (prefers-reduced-motion:reduce){.slide{animation:none!important}.slide.s1{opacity:1}.gnav,.gnav-bg{transition:none}}

/* ---- PC: ロゴの右にグローバルメニュー / スマホ: 右下ボタン ---- */
.top-nav{display:none}
@media (min-width:901px){
  .top-nav{display:block}
  .menu-fab,.gnav,.gnav-bg{display:none!important}
  .site-header{max-width:1280px;display:flex;align-items:flex-start;justify-content:space-between;padding:25px 40px 0}
  .top-nav ul{display:flex;gap:clamp(24px,3.4vw,52px);margin-top:12px}
  .top-nav a{display:block;position:relative;text-decoration:none;font:700 14px/1 Arial,Helvetica,sans-serif;letter-spacing:.16em;text-transform:uppercase;padding:8px 0}
  .top-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .25s}
  .top-nav a:hover::after,.top-nav a[aria-current="page"]::after{transform:scaleX(1)}
  .home-header{left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start}
  .home-header .top-nav a{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.45)}
}

/* ---- 求人ページ ---- */
.recruit{max-width:760px;margin:0 auto;padding:0 24px 110px;font-size:13px}
.r-sec{margin-bottom:56px}
.r-sec h2{display:flex;align-items:baseline;gap:16px;font-size:17px;font-weight:700;letter-spacing:.2em;padding-bottom:14px;border-bottom:2px solid var(--ink);margin-bottom:4px}
.r-sec h2 span{font:700 12px/1 Arial,Helvetica,sans-serif;letter-spacing:.15em;color:#a8a8a8}
.r-sec dl div{display:grid;grid-template-columns:150px 1fr;gap:6px 24px;padding:18px 4px;border-bottom:1px solid var(--line)}
.r-sec dt{font-weight:700;letter-spacing:.2em;color:#555}
.r-sec dd{margin:0}
.r-sec dd small{display:block;margin-top:6px;font-size:12px;color:#777;line-height:1.8}
.r-sec dl div.hl{background:var(--gray)}
.r-sec dl div.hl strong{font-size:20px;letter-spacing:.1em}
.r-cta{margin-top:70px;background:var(--gray);padding:48px 24px;text-align:center;border-top:3px solid var(--ink)}
.r-cta .tel{margin:6px 0 24px;font:700 26px/1.4 Arial,Helvetica,sans-serif;letter-spacing:.12em}
.r-cta .tel a{text-decoration:none}
@media (max-width:760px){.r-sec dl div{grid-template-columns:1fr;gap:2px}.r-sec dt{font-size:12px}}

/* ---- トップ: 会社紹介とフッター ---- */
.intro{padding:100px 0 110px;background:#fff}
.intro .wrap{max-width:900px}
.intro .h-sec{display:flex;align-items:center;gap:18px;font-size:18px;font-weight:700;letter-spacing:.25em;margin:3.2em 0 1.4em}
.intro .h-sec::after{content:"";flex:1;height:1px;background:var(--line)}
.intro .h-sec:first-child{margin-top:0}
.intro p{font-size:14px;line-height:2.1}
.work-links{columns:2;column-gap:48px}
.work-links li{break-inside:avoid;padding:12px 4px 12px 22px;border-bottom:1px solid var(--line);position:relative;margin:0}
.work-links li::before{content:"";position:absolute;left:4px;top:50%;width:7px;height:7px;border-top:2px solid var(--ink);border-right:2px solid var(--ink);transform:translateY(-50%) rotate(45deg) scale(.8)}
.work-links a{text-decoration:none}
.work-links a:hover{text-decoration:underline}
.intro address{font-size:14px;line-height:2.1;padding:22px 26px;background:var(--gray);border-left:3px solid var(--ink)}
.intro .more{margin-top:1.6em}
.intro .more a{display:inline-block;margin:0 14px 10px 0;padding:6px 22px;border:1px solid var(--ink);text-decoration:none;font-size:13px;letter-spacing:.2em}
.intro .more a:hover{background:var(--ink);color:#fff}
.home-footer{background:#14181f;color:#e8eaee;padding:70px 24px 28px}
.hf-in{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1.3fr .8fr 1.2fr;gap:48px 56px}
.hf-brand{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px 14px}
.hf-brand img:first-child{width:40px;height:auto}
.hf-brand img:nth-child(2){width:111px;height:auto}
.hf-brand p{flex-basis:100%;margin-top:16px;font-size:12px;line-height:2;color:#aab0bb}
.home-footer h2{font:700 12px/1 Arial,Helvetica,sans-serif;letter-spacing:.3em;color:#7f8794;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid #2c333e}
.hf-nav li{margin-bottom:10px}
.hf-nav a{font:700 13px/1.6 Arial,Helvetica,sans-serif;letter-spacing:.18em;text-decoration:none}
.hf-nav a:hover,.hf-info a:hover{color:#fff;text-decoration:underline}
.hf-info address{font-size:12.5px;line-height:2;color:#cfd3da}
.hf-copy{max-width:1000px;margin:56px auto 0;padding-top:22px;border-top:1px solid #2c333e;text-align:center;font-size:11px;letter-spacing:.12em;color:#7f8794}
@media (max-width:760px){.intro{padding:64px 0 70px}.work-links{columns:1}.hf-in{grid-template-columns:1fr;gap:36px}.home-footer{padding:56px 24px 90px}}
@media (min-width:761px) and (max-width:900px){.menu-fab{right:12px;top:12px;bottom:auto;height:46px;padding:0 18px 0 16px;gap:10px;font-size:13px;border-radius:23px;opacity:.95}.menu-fab i{width:22px;height:16px}.menu-fab i b{top:7px}.menu-fab i::after{top:14px}.menu-fab.open i::before{transform:translateY(7px) rotate(45deg)}.menu-fab.open i::after{transform:translateY(-7px) rotate(-45deg)}}