/* 株式会社ヴォール 提案サイト */
:root{
  --navy:#132a4a; --navy2:#1d3a63; --ink:#1d2633; --ink2:#5a6676; --line:#dde3ea;
  --bg:#f3f5f8; --paper:#fff; --red:#d7262e; --red-d:#a91c23; --sky:#2b9fd8; --sky-l:#e6f4fb;
  --board:#24433a; --board-l:#2f5649; --chalk:#f1f4ee; --gold:#c9a227;
  --r:10px; --sh:0 6px 24px rgba(19,42,74,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Zen Kaku Gothic New",system-ui,-apple-system,"Hiragino Sans",sans-serif;font-size:16px;line-height:1.85;letter-spacing:.02em}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy2)}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.en{font-family:"Barlow Condensed",sans-serif;letter-spacing:.14em;font-weight:600;text-transform:uppercase}

/* 提案の帯 */
.proposal{background:#fff7d6;border-bottom:1px solid #eedc8f;color:#5b4a00;font-size:13px;text-align:center;padding:6px 16px;line-height:1.6}
.notice-bar{background:var(--red);color:#fff;text-align:center;font-size:14px;padding:7px 16px;font-weight:500}

/* ヘッダー */
.top-info{background:var(--navy);color:#c9d6e8;font-size:12.5px}
.top-info .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:5px;padding-bottom:5px}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.site-header .wrap{display:flex;align-items:center;gap:18px;min-height:76px}
.logo{flex:none}
.logo img{width:170px}
.gnav{display:flex;gap:2px;margin-left:auto}
.gnav a{color:var(--ink);text-decoration:none;font-weight:700;font-size:14px;padding:8px 8px;border-radius:6px;white-space:nowrap}
.gnav a:hover,.gnav a[aria-current]{color:var(--red);background:#fdf0f0}
.head-tel{text-decoration:none;color:var(--navy);line-height:1.2;text-align:right;white-space:nowrap}
.head-tel small{display:block;font-size:11px;color:var(--ink2)}
.head-tel b{font-family:"Barlow Condensed",sans-serif;font-size:25px;letter-spacing:.04em}
.head-cta{background:var(--red);color:#fff;text-decoration:none;font-weight:700;padding:11px 16px;border-radius:8px;font-size:14px;white-space:nowrap}
.head-cta:hover{background:var(--red-d)}
.menu-btn{display:none;margin-left:auto;background:var(--navy);color:#fff;border:0;border-radius:8px;width:56px;height:52px;font:600 10px/1 "Barlow Condensed",sans-serif;letter-spacing:.1em;cursor:pointer;padding-top:10px}
.menu-btn span{display:block;width:22px;height:2px;background:#fff;margin:0 auto 5px}
.drawer{position:fixed;inset:0;background:rgba(10,20,35,.5);z-index:60;opacity:0;pointer-events:none;transition:.25s}
.drawer.open{opacity:1;pointer-events:auto}
.drawer nav{position:absolute;right:0;top:0;bottom:0;width:min(86vw,360px);background:#fff;padding:18px 22px 30px;overflow:auto;transform:translateX(100%);transition:.25s}
.drawer.open nav{transform:none}
.drawer nav a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:700}
.drawer-close{float:right;border:0;background:var(--bg);width:42px;height:42px;border-radius:50%;font-size:22px;cursor:pointer}
.tel-btn{margin-top:18px;background:var(--navy);color:#fff!important;border-radius:10px;text-align:center;border:0!important}
.tel-btn small{display:block;font-weight:500;font-size:12px;opacity:.8}
.tel-btn b{font-family:"Barlow Condensed",sans-serif;font-size:26px;letter-spacing:.05em}

/* ヒーロー */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:72px;position:relative;z-index:2}
.hero .en{color:#8fc9ec;font-size:15px}
.hero h1{font-size:clamp(30px,4.2vw,50px);line-height:1.38;margin:.3em 0 .5em;letter-spacing:.04em}
.hero h1 em{white-space:nowrap;font-style:normal;color:#fff;background:linear-gradient(transparent 62%,var(--red) 62%)}
.hero p{color:#d5e0ee;max-width:34em;margin:0 0 1.6em}
.hero-photos{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:relative}
.hero-photos figure{margin:0;border-radius:var(--r);overflow:hidden;box-shadow:0 14px 40px rgba(0,0,0,.35);position:relative}
.hero-photos figure:first-child{grid-row:span 2}
.hero-photos img{width:100%;height:100%;object-fit:cover}
.hero-photos figcaption{position:absolute;left:8px;bottom:8px;background:rgba(19,42,74,.85);font-size:12px;padding:2px 10px;border-radius:4px}
.hero-photos figure:first-child img{aspect-ratio:3/4}
.hero-photos figure:not(:first-child) img{aspect-ratio:4/3}
.hero:before{content:"";position:absolute;right:-12%;top:-30%;width:70%;height:160%;background:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 14px,transparent 14px 28px);z-index:1}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:8px;border:2px solid transparent;font-size:15px;cursor:pointer;font-family:inherit}
.btn-r{background:var(--red);color:#fff}.btn-r:hover{background:var(--red-d)}
.btn-w{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}.btn-w:hover{background:rgba(255,255,255,.1)}
.btn-n{background:var(--navy);color:#fff}.btn-n:hover{background:var(--navy2)}
.btn-o{background:#fff;color:var(--navy);border-color:var(--navy)}

/* 区切りの帯：施工領域 */
.scope{background:var(--red);color:#fff}
.scope .wrap{display:flex;gap:10px 28px;flex-wrap:wrap;justify-content:center;padding-top:14px;padding-bottom:14px;font-weight:700;font-size:15px}
.scope span:before{content:"■";font-size:10px;margin-right:6px;vertical-align:2px;opacity:.7}

/* セクション共通 */
.sec{padding:84px 0}
.sec.gray{background:var(--bg)}
.sec.navy{background:var(--navy);color:#fff}
.sec-head{margin-bottom:40px}
.sec-head .en{color:var(--red);font-size:15px;display:block}
.sec-head h2{font-size:clamp(24px,3vw,34px);margin:.15em 0 .3em;line-height:1.45}
.sec-head p{color:var(--ink2);margin:0;max-width:44em}
.sec.navy .sec-head p{color:#c9d6e8}
.sec.navy .sec-head .en{color:#8fc9ec}
.center{text-align:center}.center p{margin-left:auto;margin-right:auto}

/* ページ見出し */
.page-head{background:var(--navy);color:#fff;padding:54px 0 46px;position:relative;overflow:hidden}
.page-head:after{content:"";position:absolute;right:0;top:0;bottom:0;width:45%;background:repeating-linear-gradient(135deg,rgba(255,255,255,.04) 0 12px,transparent 12px 24px)}
.page-head .en{color:#8fc9ec}
.page-head h1{margin:.1em 0 .2em;font-size:clamp(26px,3.4vw,38px);line-height:1.4}
.page-head p{margin:0;color:#c9d6e8;max-width:40em}
.crumb{font-size:12.5px;color:var(--ink2);padding:10px 0;border-bottom:1px solid var(--line)}
.crumb a{color:var(--ink2)}

/* 入口カード */
.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.door{display:block;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:.2s}
.door:hover{transform:translateY(-3px);border-color:var(--sky)}
.door .ph{aspect-ratio:16/10;overflow:hidden;background:var(--bg)}
.door .ph img{width:100%;height:100%;object-fit:cover}
.door .bd{padding:18px 20px 22px}
.door small{color:var(--red);font-weight:700;font-size:13px}
.door h3{margin:.1em 0 .4em;font-size:20px}
.door p{margin:0;font-size:14.5px;color:var(--ink2)}
.door .more{display:inline-block;margin-top:10px;font-weight:700;color:var(--navy2);font-size:14px}

/* 強み */
.points{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:pt}
.point{background:#fff;border-radius:var(--r);padding:26px 24px;border-top:4px solid var(--red);box-shadow:var(--sh);position:relative}
.point:before{counter-increment:pt;content:"0" counter(pt);font:600 44px/1 "Barlow Condensed",sans-serif;color:#e4e9f0;position:absolute;right:18px;top:14px}
.point h3{margin:0 0 .5em;font-size:18.5px;line-height:1.5;position:relative}
.point p{margin:0;font-size:14.5px;color:var(--ink2)}

/* 工事黒板カード（施工事例） */
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column}
.work .ph{position:relative;aspect-ratio:4/3;background:#ddd;overflow:hidden}
.work .ph img{width:100%;height:100%;object-fit:cover}
.work .tag{position:absolute;left:10px;top:10px;background:var(--navy);color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:4px}
.work .pair{position:absolute;right:10px;top:10px;background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:4px}
.board{background:var(--board);color:var(--chalk);margin:0;padding:14px 16px 16px;font-size:13.5px;line-height:1.6;border-top:6px solid #8a6a3f;flex:1}
.board dl{margin:0;display:grid;grid-template-columns:5.6em 1fr;border:1px solid rgba(241,244,238,.45)}
.board dt,.board dd{margin:0;padding:5px 8px;border-bottom:1px solid rgba(241,244,238,.3)}
.board dt{border-right:1px solid rgba(241,244,238,.3);color:#cfe0d4;font-size:12.5px}
.board dl>*:nth-last-child(-n+2){border-bottom:0}
.board h3{font-size:16px;margin:0 0 8px;color:#fff;font-weight:700}
.board .open{margin-top:12px;background:transparent;border:1px solid rgba(241,244,238,.6);color:#fff;border-radius:6px;padding:6px 12px;font:700 13px/1.4 inherit;cursor:pointer;width:100%}
.board .open:hover{background:var(--board-l)}
.filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.filter button{font:inherit;font-weight:700;font-size:14px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 16px;cursor:pointer}
.filter button small{margin-left:6px;color:var(--ink2);font-weight:500}
.filter button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.filter button.on small{color:#c9d6e8}

/* 施工前後スライダー */
.ba{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:8px;background:#000;user-select:none}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .after{clip-path:inset(0 0 0 50%)}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba .line{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.2)}
.ba .line:after{content:"◀ ▶";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;color:var(--navy);font-size:11px;border-radius:999px;padding:6px 8px;white-space:nowrap;font-weight:700}
.ba .lb{position:absolute;bottom:10px;background:rgba(19,42,74,.85);color:#fff;font-size:12.5px;font-weight:700;padding:2px 10px;border-radius:4px;pointer-events:none}
.ba .lb.l{left:10px}.ba .lb.r{right:10px;background:var(--red)}

/* モーダル（事例詳細） */
.modal{position:fixed;inset:0;background:rgba(10,20,35,.72);z-index:80;display:flex;align-items:center;justify-content:center;padding:16px}
.modal[hidden]{display:none}
.modal .box{background:#fff;border-radius:12px;max-width:860px;width:100%;max-height:92vh;overflow:auto;position:relative}
.modal .box .in{padding:22px}
.modal h3{margin:0 0 6px;font-size:20px}
.modal .x{position:absolute;right:10px;top:10px;z-index:3;border:0;background:#fff;width:40px;height:40px;border-radius:50%;font-size:22px;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.modal .gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;margin-top:12px}
.modal .gal img{aspect-ratio:4/3;object-fit:cover;border-radius:6px}
.spec{width:100%;border-collapse:collapse;margin-top:12px;font-size:14.5px}
.spec th,.spec td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.spec th{width:8em;background:var(--bg);font-weight:700}

/* 工種ページ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split.rev>:first-child{order:2}
.split .ph{border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.split h2{font-size:clamp(22px,2.6vw,30px);line-height:1.5;margin:.1em 0 .5em}
.lead{font-size:17px}
.methods{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.method{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.method h3{margin:0 0 .3em;font-size:18px;display:flex;align-items:center;gap:10px}
.method h3 .n{font:600 14px/1 "Barlow Condensed",sans-serif;background:var(--navy);color:#fff;border-radius:4px;padding:4px 7px;letter-spacing:.08em}
.method p{margin:0 0 .6em;font-size:14.5px;color:var(--ink2)}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.chips li{background:var(--sky-l);color:#13618a;font-size:12.5px;font-weight:700;padding:2px 10px;border-radius:999px}
.places{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.place{background:#fff;border-radius:var(--r);padding:20px 16px;text-align:center;border:1px solid var(--line)}
.place svg{width:64px;height:64px;margin:0 auto 8px;display:block}
.place b{display:block;font-size:16px}
.place span{font-size:13px;color:var(--ink2)}
.note{font-size:13px;color:var(--ink2)}
.box-note{background:var(--sky-l);border-left:4px solid var(--sky);padding:14px 18px;border-radius:0 8px 8px 0;font-size:14.5px}

/* 劣化のサイン */
.signs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sign{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.sign .ic{background:var(--bg);padding:18px;display:flex;justify-content:center}
.sign .ic svg{width:120px;height:80px}
.sign .bd{padding:16px 18px 20px}
.sign h3{margin:0 0 .3em;font-size:17px}
.sign .where{font-size:12.5px;color:var(--red);font-weight:700}
.sign p{margin:.3em 0 0;font-size:14px;color:var(--ink2)}
.cycle{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;font-size:15px}
.cycle th,.cycle td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left}
.cycle thead th{background:var(--navy);color:#fff;font-size:14px}
.cycle .bar{height:10px;background:var(--bg);border-radius:999px;position:relative;min-width:160px}
.cycle .bar i{position:absolute;top:0;bottom:0;background:linear-gradient(90deg,var(--sky),var(--navy2));border-radius:999px}
.checklist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.checklist label{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 14px;cursor:pointer;font-size:15px}
.checklist input{width:20px;height:20px;margin-top:3px;accent-color:var(--red);flex:none}
.check-result{margin-top:16px;padding:16px 18px;border-radius:8px;background:var(--navy);color:#fff;font-weight:700}

/* 流れ */
.flow{list-style:none;margin:0;padding:0;counter-reset:fl;display:grid;gap:14px}
.flow li{display:grid;grid-template-columns:76px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;position:relative}
.flow li:before{counter-increment:fl;content:"STEP\A 0" counter(fl);white-space:pre;font:600 15px/1.15 "Barlow Condensed",sans-serif;color:#fff;background:var(--red);border-radius:8px;display:flex;align-items:center;justify-content:center;text-align:center;letter-spacing:.08em;height:64px}
.flow li:not(:last-child):after{content:"";position:absolute;left:59px;bottom:-15px;border:8px solid transparent;border-top-color:var(--red)}
.flow h3{margin:0 0 .2em;font-size:18px}
.flow p{margin:0;font-size:14.5px;color:var(--ink2)}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px}
.faq summary{list-style:none;cursor:pointer;padding:16px 50px 16px 56px;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"Q";position:absolute;left:18px;top:13px;font:600 22px/1 "Barlow Condensed",sans-serif;color:var(--red)}
.faq summary:after{content:"＋";position:absolute;right:18px;top:15px;color:var(--navy2)}
.faq details[open] summary:after{content:"－"}
.faq .a{padding:0 22px 18px 56px;position:relative;color:var(--ink2);font-size:15px}
.faq .a:before{content:"A";position:absolute;left:18px;top:-2px;font:600 22px/1 "Barlow Condensed",sans-serif;color:var(--navy2)}

/* お知らせ */
.news{list-style:none;margin:0;padding:0;background:#fff;border-radius:var(--r);border:1px solid var(--line)}
.news li{display:flex;gap:14px;align-items:baseline;padding:15px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.news li:last-child{border-bottom:0}
.news time{font-family:"Barlow Condensed",sans-serif;font-size:16px;color:var(--ink2);letter-spacing:.05em}
.news .cat{font-size:12px;font-weight:700;background:var(--sky-l);color:#13618a;padding:1px 10px;border-radius:4px}
.news .t{flex:1;min-width:14em}
.news .body{flex-basis:100%;font-size:14.5px;color:var(--ink2);margin:0}

/* 表 */
.tbl{width:100%;border-collapse:collapse;background:#fff;font-size:15px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:15px 16px;text-align:left;vertical-align:top}
.tbl th{width:26%;background:var(--bg);font-weight:700}
.tbl tr:first-child th,.tbl tr:first-child td{border-top:2px solid var(--navy)}

/* ごあいさつ */
.greet{display:grid;grid-template-columns:300px 1fr;gap:44px;align-items:start}
.greet figure{margin:0}
.greet img{border-radius:var(--r);box-shadow:var(--sh)}
.greet figcaption{margin-top:10px;font-size:14px;color:var(--ink2)}
.greet figcaption b{display:block;font-size:20px;color:var(--ink)}
.greet .sign{font-weight:700;text-align:right;margin-top:1.2em;border:0;background:none}
.map{border:0;width:100%;height:360px;border-radius:var(--r);background:var(--bg)}

/* 採用 */
.steps{display:flex;gap:0;flex-wrap:wrap;margin:10px 0 0;padding:0;list-style:none}
.steps li{flex:1;min-width:150px;background:#fff;border:1px solid var(--line);padding:16px 14px 16px 22px;position:relative;font-size:14px}
.steps li b{display:block;font-size:15.5px;color:var(--navy)}
.steps li small{color:var(--red);font:600 13px/1 "Barlow Condensed",sans-serif;letter-spacing:.1em}
.steps li+li{border-left:0}
.day{list-style:none;margin:0;padding:0;border-left:3px solid var(--sky);margin-left:8px}
.day li{padding:0 0 18px 22px;position:relative}
.day li:before{content:"";position:absolute;left:-9px;top:6px;width:15px;height:15px;border-radius:50%;background:#fff;border:3px solid var(--sky)}
.day time{font:600 18px/1 "Barlow Condensed",sans-serif;color:var(--navy);margin-right:8px}
.day p{margin:.2em 0 0;font-size:14px;color:var(--ink2)}

/* CTA */
.cta{background:linear-gradient(120deg,var(--navy),var(--navy2));color:#fff;padding:64px 0}
.cta .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center}
.cta h2{margin:0 0 .3em;font-size:clamp(22px,2.8vw,30px);line-height:1.5}
.cta p{margin:0;color:#c9d6e8}
.cta-box{background:#fff;color:var(--ink);border-radius:12px;padding:22px;display:grid;gap:10px}
.cta-box a.tel{display:block;text-decoration:none;color:var(--navy);text-align:center;border:2px solid var(--line);border-radius:10px;padding:10px}
.cta-box a.tel small{display:block;font-size:12.5px;color:var(--ink2)}
.cta-box a.tel b{font:600 32px/1.1 "Barlow Condensed",sans-serif;letter-spacing:.05em}
.cta-box .btn{justify-content:center}

/* フォーム */
.form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.form .row{display:grid;grid-template-columns:200px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);align-items:start}
.form label.k{font-weight:700;padding-top:8px}
.req{background:var(--red);color:#fff;font-size:11px;padding:1px 6px;border-radius:3px;margin-left:6px;vertical-align:2px}
.form input[type=text],.form input[type=email],.form input[type=tel],.form select,.form textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid #c6cfda;border-radius:6px;background:#fbfcfd}
.form textarea{min-height:160px}
.radios{display:flex;gap:8px 18px;flex-wrap:wrap;padding-top:6px}
.radios label{display:flex;gap:6px;align-items:center}
.form-done{margin-top:16px;background:#eef8f1;border:1px solid #bfe2cb;padding:14px 16px;border-radius:8px;color:#1f5e37}
.form .submit{text-align:center;padding-top:20px}

/* フッター */
.site-footer{background:#0d1e36;color:#aebcd0;padding:54px 0 24px;font-size:14px}
.site-footer .wrap{display:grid;grid-template-columns:1.2fr 2fr;gap:40px}
.site-footer img{width:220px;margin-bottom:12px}
.site-footer address{font-style:normal;line-height:1.9}
.site-footer a{color:#dbe5f2;text-decoration:none}
.fnav{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 20px;align-content:start}
.fnav a{padding:5px 0}
.fnav a:before{content:"› ";color:var(--red)}
.copy{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;margin-top:10px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12.5px}
.sp-bar{display:none}

/* 写真の拡大 */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:90;display:flex;align-items:center;justify-content:center;padding:16px}
.lightbox[hidden]{display:none}
.lightbox figure{margin:0;max-width:960px}
.lightbox img{max-height:82vh;margin:0 auto;border-radius:6px}
.lightbox figcaption{color:#fff;text-align:center;margin-top:8px;font-size:14px}
.lb-close{position:absolute;right:14px;top:14px;border:0;background:#fff;width:42px;height:42px;border-radius:50%;font-size:22px;cursor:pointer}

/* 小さい画面 */
@media (max-width:1300px){.head-cta{display:none}}
@media (max-width:1080px){
  .gnav,.head-cta{display:none}
  .menu-btn{display:block;margin-left:12px}
  .head-tel{margin-left:auto}
}
@media (max-width:860px){
  .hero .wrap,.split,.cta .wrap,.greet{grid-template-columns:1fr}
  .split.rev>:first-child{order:0}
  .doors,.points,.works,.signs{grid-template-columns:1fr 1fr}
  .places{grid-template-columns:1fr 1fr}
  .methods{grid-template-columns:1fr}
  .greet figure{max-width:280px}
  .site-footer .wrap{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:15.5px;padding-bottom:64px}
  .wrap{padding:0 16px}
  .top-info{display:none}
  .site-header .wrap{min-height:64px;gap:8px}
  .logo img{width:160px}
  .head-tel{display:none}
  .hero h1{font-size:29px}
  .hero .wrap{padding-top:40px;padding-bottom:44px;gap:28px}
  .sec{padding:60px 0}
  .doors,.points,.works,.signs,.checklist{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr;gap:6px}
  .tbl th,.tbl td{display:block;width:auto}
  .tbl th{border-bottom:0;padding-bottom:6px}
  .tbl tr:first-child td{border-top:0}
  .flow li{grid-template-columns:1fr;gap:10px}
  .flow li:before{width:84px;height:48px;content:"STEP 0" counter(fl);white-space:normal}
  .flow li:not(:last-child):after{left:40px}
  .fnav{grid-template-columns:1fr 1fr}
  .cycle .bar{min-width:80px}
  .cycle th,.cycle td{padding:10px 8px;font-size:13.5px}
  .sp-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:40;box-shadow:0 -4px 16px rgba(0,0,0,.12)}
  .sp-bar a{display:flex;align-items:center;justify-content:center;gap:6px;height:60px;text-decoration:none;font-weight:700;color:#fff;background:var(--navy);font-size:15px}
  .sp-bar a+a{background:var(--red)}
  .steps li{flex-basis:100%}
  .steps li+li{border-left:1px solid var(--line);border-top:0}
}