/*
Theme Name: Saiseki
Description: 砕石会社向けコーポレートサイト用テーマ
Version: 1.1
Requires PHP: 7.0
Text Domain: saiseki
*/
:root{--ink:#1f2528;--sub:#5b676d;--bg:#f1f4f6;--card:#fff;--line:#d3dbe0;--main:#225675;--teal:#3d8c95;--accent:#e6873c;--main-dk:#163a50}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.9}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.site-header{background:var(--card);box-shadow:0 2px 10px rgba(20,30,36,.14);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 24px;padding-top:12px;padding-bottom:12px}
.brand{font-weight:900;font-size:1.15rem;text-decoration:none;display:flex;align-items:center;gap:10px;color:var(--main)}
.brand img{height:36px;width:auto}
.site-header nav{--pad:6px 14px;display:flex;flex-wrap:wrap;gap:2px 4px;font-weight:700;font-size:.95rem}
.site-header nav a{position:relative;display:inline-block;padding:var(--pad);line-height:1.5;color:var(--ink);text-decoration:none}
.site-header nav a span+span{position:absolute;inset:0;padding:var(--pad);white-space:nowrap;color:#fff;background:var(--teal);clip-path:inset(0 100% 0 0);transition:clip-path .3s ease}
.site-header nav a:hover span+span,.site-header nav a:focus-visible span+span{clip-path:inset(0 0 0 0)}
.hero{background:linear-gradient(135deg,var(--main),var(--teal)) center/cover;color:#fff;padding:104px 0 96px}
.hero h1{font-size:clamp(1.9rem,6vw,3.4rem);line-height:1.4;font-weight:900;margin:0 0 20px}
.hero p{margin:0;color:#e6eef3}
.block{padding:72px 0}
.alt{background:var(--card)}
.title{font-size:1.7rem;font-weight:900;margin:0 0 32px;padding-left:14px;border-left:8px solid var(--teal);line-height:1.3;color:var(--main)}
.lead{margin:0 0 32px}
.svc{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:28px 28px 20px;margin-bottom:24px}
.svc h3{position:relative;display:inline-block;max-width:calc(100% + 39px);font-size:1.35rem;font-weight:900;line-height:1.5;margin:4px 0 20px -39px;padding:.6rem 2.6rem .6rem 1.8rem;color:#fff;background:var(--main);border-radius:0 100vh 100vh 0;box-shadow:3px 3px 5px rgba(0,0,0,.2)}
.svc h3:before{content:"";position:absolute;bottom:-10px;left:0;width:0;height:0;border-top:10px solid var(--main-dk);border-left:10px solid transparent}
.svc{scroll-margin-top:90px}
.svc h4{display:flex;align-items:center;gap:10px;margin:28px 0 12px;padding:0 0 6px 4px;font-size:1rem;font-weight:700;color:var(--ink);border-bottom:1px solid var(--main)}
.svc h4:before{content:"";flex:none;width:12px;height:6px;margin-top:-3px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}
.svc h4~p,.svc h4~ul,.svc h4~.scroll{margin-left:42px}
.svc h4~p{margin-top:0;margin-bottom:8px}
.svc figure{margin:0 0 20px;height:140px;overflow:hidden}
.svc img{width:100%;height:140px;object-fit:cover;object-position:center;display:block}
.svc ul{margin:0;padding-left:1.4em}
.permit{margin:14px 0 0;padding:10px 14px;background:var(--bg);border-left:4px solid var(--main);font-weight:700}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:420px}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left}
thead th{background:var(--main);color:#fff}
.spec th,.spec td{border:0;padding:16px}
.spec thead th{background:none;color:var(--ink);font-weight:700}
.spec tbody tr:nth-child(odd){background:var(--bg)}
.spec th:first-child,.spec td:first-child{width:62%}
.info{min-width:0}
.info tr{border-bottom:2px solid var(--bg)}
.info tr:last-child{border-bottom:0}
.info th{position:relative;width:30%;background:var(--main);color:#fff;text-align:center;padding:14px 8px;border:0}
.info th:after{content:"";position:absolute;top:calc(50% - 10px);right:-10px;border-left:10px solid var(--main);border-top:10px solid transparent;border-bottom:10px solid transparent}
.info td{background:var(--card);padding:14px 24px 14px 32px;border:0}
.news{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.news li{display:flex;gap:20px;padding:14px 4px;border-bottom:1px solid var(--line)}
.news time{color:var(--sub);flex:none;font-variant-numeric:tabular-nums}
.more{margin:20px 0 0;text-align:right}
.map iframe{width:100%;height:340px;border:0;margin-top:24px;display:block}
.btn,.wpcf7 input[type=submit]{display:inline-block;background:var(--accent);color:#fff;font:inherit;font-weight:700;line-height:1.5;padding:10px 40px;border:0;border-radius:100vh;letter-spacing:.1em;text-decoration:none;cursor:pointer;transition:all .3s}
.btn:hover,.wpcf7 input[type=submit]:hover{background:#d47a33}
.wpcf7 input[type=text],.wpcf7 input[type=email],.wpcf7 input[type=tel],.wpcf7 textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:3px;font:inherit;background:#fff}
.page-main{padding-top:56px;padding-bottom:72px}
.page-main h1{font-size:1.8rem;font-weight:900;margin:0 0 24px;color:var(--main)}
.entry{max-width:720px}
.item{display:block;padding:14px 4px;border-bottom:1px solid var(--line);text-decoration:none}
.site-footer{background:var(--main);color:#dbe7ee;padding:28px 0;font-size:.85rem;text-align:center}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-top:4px solid var(--main);border-radius:4px;padding:20px;text-decoration:none}
.card:hover,.card:focus-visible{box-shadow:0 6px 16px rgba(20,40,60,.14)}
.card figure{margin:0 0 16px;aspect-ratio:3/2;overflow:hidden}
.card img{width:100%;height:100%;object-fit:cover;display:block}
.card small{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--main);line-height:1.4;margin-bottom:4px}
.card h3{font-size:1.3rem;font-weight:900;margin:0 0 14px;padding-bottom:12px;position:relative;color:var(--main)}
.card h3:after{content:"";position:absolute;left:0;bottom:0;width:36px;height:3px;background:var(--teal)}
.card p{margin:0;font-size:.92rem;color:var(--sub);line-height:1.7;flex:1}
.cards-more{margin:36px 0 0;text-align:center}
.go{position:relative;z-index:0;overflow:hidden;display:inline-block;white-space:nowrap;padding:14px 64px;background:var(--main);color:#fff;font-weight:700;letter-spacing:.1em;text-decoration:none;transition:color .5s ease-in-out}
.go:before{content:"";position:absolute;z-index:-1;top:0;left:0;width:100px;height:100px;background:var(--accent);border-radius:50%;transform:translateX(-80%) translateY(-25px);transition:all .5s ease-in-out}
.go:hover,.go:focus-visible{color:var(--ink)}
.go:hover:before,.go:focus-visible:before{width:400px;height:400px;transform:translateX(-1%) translateY(-175px)}
.screen-reader-text{position:absolute;left:-9999px}
.pagination .nav-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:32px}
.page-numbers{padding:6px 14px;border:1px solid var(--line);background:#fff;text-decoration:none;font-weight:700}
.page-numbers.current{background:var(--main);color:#fff;border-color:var(--main)}
a.page-numbers:hover{border-color:var(--main)}
@media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.block{padding:52px 0}.svc{padding:22px 18px 14px}.svc h3{margin-left:-29px;max-width:calc(100% + 29px)}.news li{flex-direction:column;gap:0}.hero{padding:72px 0 64px}.cards{grid-template-columns:1fr}.info th{width:34%}}
img,iframe{max-width:100%}
img{height:auto}
body{overflow-wrap:break-word}
.nav-toggle{display:none}
@media(max-width:700px){
.site-header .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:0;padding-top:8px;padding-bottom:8px}
.brand{font-size:1.05rem}
.nav-toggle{display:block;position:relative;width:44px;height:44px;margin-right:-8px;padding:0;border:0;background:transparent;cursor:pointer}
.nav-toggle span{position:absolute;left:10px;right:10px;height:2px;border-radius:1px;background:var(--main);transition:top .25s,transform .25s,opacity .2s}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:28px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}
.site-header nav{--pad:14px 4px;display:none;flex-direction:column;width:100%;gap:0;margin-top:6px;border-top:1px solid var(--line);font-size:1rem}
.site-header nav.is-open{display:flex}
.site-header nav a{display:block;border-bottom:1px solid var(--line)}
.site-header nav a:last-child{border-bottom:0}
.title{font-size:1.4rem;margin-bottom:24px}
.page-main h1{font-size:1.5rem}
.info td{padding:12px 14px 12px 22px}
.map iframe{height:260px}
.btn{display:block;text-align:center}
}
html{scroll-behavior:smooth}
.biz-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:40px;align-items:start}
.subnav{position:sticky;top:100px;display:flex;flex-direction:column;gap:4px}
.subnav a{display:block;padding:6px 0 6px 14px;border-left:3px solid transparent;color:var(--sub);font-weight:700;text-decoration:none}
.subnav a:hover{color:var(--main)}
.subnav a.is-active{border-color:var(--teal);color:var(--main)}
@media(max-width:900px){.biz-layout{grid-template-columns:minmax(0,1fr)}.subnav{display:none}}
@media(max-width:560px){.svc h4~p,.svc h4~ul,.svc h4~.scroll{margin-left:0}.svc h4~ul{margin-left:1.4em}.spec th,.spec td{padding:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.page-main .ptitle{position:relative;margin:0 0 48px;padding:24px 0 28px;text-align:center;font-size:2.4rem;font-weight:900;letter-spacing:.12em;line-height:1.3;color:var(--main)}
.page-main .ptitle span{display:block;margin-top:6px;font-size:1rem;font-weight:700;letter-spacing:.2em;color:var(--ink)}
.page-main .ptitle:before{content:"";position:absolute;bottom:0;left:calc(50% - 30px);width:60px;height:5px;border-radius:3px;background:var(--teal)}
@media(max-width:560px){.page-main .ptitle{font-size:1.9rem;margin-bottom:36px}}
.lead.center{text-align:center}
.form-card{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:4px;padding:40px}
.frow{margin:0 0 24px}
.frow label{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-weight:700}
.req,.opt{font-size:.75rem;font-weight:700;padding:1px 8px;border-radius:3px;line-height:1.6}
.req{background:var(--accent);color:var(--ink)}
.opt{background:var(--line);color:var(--sub)}
.wpcf7 select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:3px;font:inherit;background:#fff}
.wpcf7 input:focus,.wpcf7 textarea:focus,.wpcf7 select:focus{outline:2px solid var(--teal);outline-offset:1px}
.wpcf7 textarea{min-height:180px}
.fagree{text-align:center;margin:8px 0 28px}
.fsubmit{text-align:center}
.wpcf7-not-valid-tip{color:#b3261e;font-size:.85rem}
.wpcf7 form .wpcf7-response-output{margin:24px 0 0;text-align:center}
.post{max-width:800px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:4px;padding:40px 48px}
.post-meta{display:flex;align-items:center;gap:12px;color:var(--sub)}
.chip{background:var(--main);color:#fff;font-size:.75rem;font-weight:700;padding:1px 10px;border-radius:100vh;line-height:1.7}
.page-main .post-title{font-size:1.7rem;line-height:1.5;margin:10px 0 24px;padding-bottom:16px;border-bottom:1px solid var(--main);color:var(--ink)}
.post-thumb{margin:0 0 24px}
.post-thumb img{width:100%;display:block}
.post .entry{max-width:none}
.entry p{margin:0 0 1.2em}
.entry h2{font-size:1.3rem;line-height:1.5;margin:2em 0 .8em;padding-left:12px;border-left:6px solid var(--teal)}
.post-nav{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-weight:700}
.back{text-align:center;margin:40px 0 0}
@media(max-width:560px){.form-card{padding:28px 20px}.post{padding:24px 20px}.page-main .post-title{font-size:1.35rem}}
.breadcrumb{font-size:.85rem;color:var(--sub)}
.breadcrumb ol{display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:12px 0}
.breadcrumb li+li:before{content:"\203A";margin:0 .7em}
.breadcrumb a{color:var(--main);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.page-main{padding-top:32px}
.doc{max-width:800px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:4px;padding:40px 48px}
.doc h2{font-size:1.2rem;line-height:1.5;margin:2em 0 .6em;padding-left:12px;border-left:6px solid var(--teal)}
.doc p{margin:0 0 1em}
.doc ul{margin:0 0 1em;padding-left:1.6em}
.doc .sign{margin-top:2em;text-align:right;color:var(--sub)}
.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 28px;margin-bottom:12px}
.footer-nav a{color:#fff;text-decoration:none}
.footer-nav a:hover{text-decoration:underline}
.site-footer .copy{margin:0}
@media(max-width:560px){.doc{padding:24px 20px}}
.confirm{margin:0 0 32px;border-top:1px solid var(--line)}
.confirm-row{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line)}
.confirm dt{padding:16px;background:var(--bg);font-weight:700}
.confirm dd{margin:0;padding:16px;white-space:pre-wrap;overflow-wrap:anywhere}
.fsubmit{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px}
.btn.btn-sub{background:#fff;color:var(--main);border:2px solid var(--main);padding:8px 38px}
.btn.btn-sub:hover{background:var(--bg)}
.thanks{text-align:center}
.thanks-lead{font-size:1.3rem;font-weight:900;color:var(--main);margin:0 0 16px}
.thanks p{margin:0 0 1em}
.thanks .tel{margin:28px 0;padding:16px;background:var(--bg);border-radius:4px}
@media(max-width:560px){.confirm-row{grid-template-columns:1fr}.confirm dt{padding:10px 14px}.confirm dd{padding:12px 14px}}
[hidden]{display:none!important}
.ptitle{scroll-margin-top:90px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn:disabled:hover{background:var(--accent)}
.cf-hint{margin:12px 0 0;text-align:center;font-size:.85rem;color:var(--sub)}
@media(prefers-reduced-motion:reduce){.site-header nav a span+span{transition:none}}
.cf-turnstile{display:flex;justify-content:center;margin:0 0 20px}
.biz-main{min-width:0}
.to-top{position:fixed;right:20px;bottom:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:20;display:flex;align-items:center;justify-content:center;width:48px;height:48px;padding:0;border:0;border-radius:50%;background:var(--main);color:#fff;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.25);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s,transform .25s,visibility .25s,background .2s}
.to-top.is-show{opacity:1;visibility:visible;transform:none}
.to-top:hover,.to-top:focus-visible{background:var(--teal)}
.to-top svg{width:20px;height:20px}