:root{
  /* 主色はここ1か所。利用会社の色に差し替え可 */
  --brand:#C8102E; --brand-deep:#9E0B22; --brand-tint:#FBECEF;
  --ink:#111; --body:#2B2B2B; --mute:#6B6664; --line:#E4DEDA; --paper:#FAF7F5; --white:#fff;
  --ok:#1B7A37; --warn:#8F5500;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Yu Gothic","Meiryo","BIZ UDPGothic",sans-serif;
  --serif:"Noto Serif JP","Yu Mincho","YuMincho","Hiragino Mincho ProN","BIZ UDPMincho",serif;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--sans);color:var(--body);background:var(--white);line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,svg{max-width:100%;display:block}
h1,h2,h3{font-family:var(--serif);color:var(--ink);line-height:1.35;margin:0;font-weight:800;letter-spacing:.01em}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:20px;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section.paper{background:var(--paper)}
.lead{font-size:18px;max-width:38em}
.rule{width:56px;height:6px;background:var(--brand);margin:0 0 28px}
.small{font-size:13px;color:var(--mute)}
.kicker{font-size:13px;letter-spacing:.18em;color:var(--brand);font-weight:700;margin-bottom:10px;text-transform:uppercase}
.btn{display:inline-block;padding:14px 26px;border-radius:4px;font-weight:700;text-decoration:none;font-size:16px;border:2px solid var(--brand);line-height:1.4;font-family:inherit;cursor:pointer}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-deep);border-color:var(--brand-deep)}
.btn.ghost{background:#fff;color:var(--brand)}
.btn.ghost:hover{background:var(--brand-tint)}
a:focus-visible,button:focus-visible{outline:3px solid #000;outline-offset:3px}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:3px;vertical-align:middle;margin-left:6px;white-space:nowrap}
.tag.now{background:var(--brand);color:#fff}
.tag.next{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.tag.later{background:#fff;color:var(--mute);border:1px solid var(--line)}

/* header */
header{position:sticky;top:0;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:20}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.wordmark{text-decoration:none;display:flex;align-items:baseline;gap:10px;white-space:nowrap}
.wordmark b{font-family:var(--serif);font-size:20px;color:var(--ink);letter-spacing:.02em}
.wordmark b i{font-style:normal;color:var(--brand)}
.wordmark small{font-size:11px;color:var(--mute);letter-spacing:.12em}
nav{display:flex;gap:18px;font-size:13px;font-weight:500}
nav a{text-decoration:none;color:var(--body);white-space:nowrap}
nav a:hover{color:var(--brand)}
.hdr-cta{font-size:13px;padding:9px 14px;white-space:nowrap}
@media (max-width:1000px){nav{display:none}}
@media (max-width:480px){.wordmark small{display:none}.wordmark b{font-size:17px}.hdr-cta{padding:8px 10px;font-size:12px}header .wrap{gap:8px}}

/* hero */
.hero{padding:72px 0 64px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff 0%,var(--paper) 100%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(30px,4vw,46px);line-height:1.3}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero .sub{font-size:18px;margin:26px 0 30px;max-width:30em}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero .note{margin-top:16px}
.flow{border:1px solid var(--line);background:#fff;border-radius:10px;padding:22px;box-shadow:0 20px 50px rgba(200,16,46,.08)}
.flow ol{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.flow li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;padding:10px 12px;border-radius:8px;background:var(--paper)}
.flow li.hi{background:var(--brand-tint);border-left:4px solid var(--brand)}
.flow .n{width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:grid;place-items:center;font-size:13px}
.flow li b{display:block;color:var(--ink)}
.flow li span{font-size:13px;color:var(--mute)}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:40px}}

/* pain */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{border:1px solid var(--line);background:#fff;border-radius:10px;padding:24px}
.card h3{margin-bottom:8px}
.card .num{font-family:var(--serif);font-size:30px;color:var(--brand);font-weight:800;line-height:1;margin-bottom:12px}
@media (max-width:900px){.grid3,.grid4{grid-template-columns:1fr}}

/* stages */
.stages{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stage{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.stage .head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.stage .head b{font-family:var(--serif);font-size:18px;color:var(--ink)}
.stage .pic{background:var(--paper);padding:16px;border-bottom:1px solid var(--line)}
.stage ul{margin:0;padding:18px 20px 18px 38px;font-size:15px}
.stage li{margin-bottom:6px}
.stage.now{border-color:var(--brand);box-shadow:0 12px 30px rgba(200,16,46,.10)}
@media (max-width:900px){.stages{grid-template-columns:1fr}}
/* mini screens (svg-ish via html) */
.mini{border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden;font-size:11px;line-height:1.4}
.mini .bar{background:var(--brand);color:#fff;padding:5px 8px;font-weight:700;font-size:11px}
.mini .row{display:flex;justify-content:space-between;padding:5px 8px;border-bottom:1px solid var(--line)}
.mini .row:last-child{border-bottom:0}
.mini .pill{background:var(--brand-tint);color:var(--brand);border-radius:3px;padding:0 5px;font-weight:700}
.mini .cells{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;padding:6px}
.mini .cells i{display:block;height:14px;border-radius:2px;background:var(--paper);border:1px solid var(--line)}
.mini .cells i.on{background:var(--brand-tint);border-color:var(--brand)}
.mini .cells i.hd{background:#fff;border-color:#f0c9cf}

/* demo */
.demo-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}
.demo-tabs button{border:1px solid var(--line);background:#fff;border-radius:20px;padding:8px 16px;font:inherit;font-size:14px;cursor:pointer}
.demo-tabs button[aria-selected="true"]{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
.panel[hidden]{display:none}
.shell{border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 20px 50px rgba(0,0,0,.06);overflow:hidden}
.shell .top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--paper);flex-wrap:wrap}
.shell .top b{font-size:15px;color:var(--ink)}
.subtabs{display:flex;gap:6px;flex-wrap:wrap}
.subtabs button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 12px;font:inherit;font-size:13px;cursor:pointer}
.subtabs button[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.shell .body{padding:18px}
.mnav{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.mnav button{border:1px solid var(--line);background:#fff;border-radius:6px;width:34px;height:34px;font:inherit;cursor:pointer}
.mnav b{font-size:17px;color:var(--ink)}
.mnav .legend{margin-left:auto;display:flex;gap:12px;font-size:12px;color:var(--mute);flex-wrap:wrap}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:middle}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal .dh{font-size:12px;color:var(--mute);text-align:center;padding:4px 0}
.cal .dh.sun,.cal .d.sun .dn{color:var(--brand)}
.cal .dh.sat,.cal .d.sat .dn{color:#1F4FD6}
.cal .d{min-height:96px;border:1px solid var(--line);border-radius:6px;padding:4px 6px;background:#fff;font-size:12px;position:relative}
.cal .d.off{background:var(--paper)}
.cal .d.hol{background:#FFF5F4}
.cal .d .dn{font-weight:700;display:flex;justify-content:space-between}
.cal .d .dn small{font-weight:400;color:var(--brand)}
.cal .ev{display:block;border-radius:3px;padding:1px 5px;margin-top:3px;background:var(--brand-tint);color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;border-left:3px solid var(--brand)}
.cal .ev.spot{background:#FFF1DB;border-left-color:var(--warn)}
.cal .ev.reg{background:#EEF3FF;border-left-color:#1F4FD6}
.cal .more{font-size:11px;color:var(--mute);margin-top:2px}
.evpanel{margin-top:14px;border:1px dashed var(--line);border-radius:8px;padding:12px 14px;font-size:14px;background:var(--paper)}
.evpanel .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.evpanel .acts button{border:1px solid var(--brand);color:var(--brand);background:#fff;border-radius:4px;padding:5px 10px;font:inherit;font-size:13px;cursor:pointer}
.evpanel .log{font-size:12px;color:var(--mute);margin-top:8px}
table.inv{width:100%;border-collapse:collapse;font-size:14px}
table.inv th,table.inv td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
table.inv th{background:var(--paper);font-weight:700;font-size:12px;color:var(--mute);cursor:pointer;user-select:none}
table.inv th[aria-sort]{color:var(--brand)}
table.inv td.r,table.inv th.r{text-align:right;font-variant-numeric:tabular-nums}
table.inv tr.open td{background:#FFFDFD}
table.inv .sub{font-size:12px;color:var(--mute)}
.tots{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}
.tot{border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:#fff}
.tot small{display:block;font-size:12px;color:var(--mute)}
.tot b{font-size:20px;color:var(--ink);font-variant-numeric:tabular-nums}
.tot.main{border-color:var(--brand);background:var(--brand-tint)}
.tablewrap{overflow:auto;max-height:420px;border:1px solid var(--line);border-radius:8px}
.bars{display:grid;gap:8px}
.bar-row{display:grid;grid-template-columns:200px 1fr 120px;gap:10px;align-items:center;font-size:13px}
.bar-row .track{height:16px;background:var(--paper);border-radius:3px;overflow:hidden;position:relative}
.bar-row .track i{position:absolute;left:0;top:0;bottom:0;background:var(--brand)}
.bar-row .track i.cost{background:#ccc}
.bar-row .pct{text-align:right;font-variant-numeric:tabular-nums}
.bar-row .pct.low{color:var(--brand);font-weight:700}
.pl-note{font-size:13px;color:var(--mute);margin-top:10px}
/* phone */
.phone-wrap{display:grid;grid-template-columns:390px 1fr;gap:32px;align-items:start}
.phone{width:390px;max-width:100%;border:10px solid #111;border-radius:40px;background:#fff;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.18)}
.phone .st{display:flex;justify-content:space-between;padding:8px 20px 0;font-size:12px;font-weight:700}
.phone .app{padding:12px 16px 20px;min-height:640px}
.phone .ttl{font-size:17px;font-weight:700;color:var(--ink);margin:6px 0 12px;display:flex;justify-content:space-between;align-items:center}
.pcard{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px;background:#fff}
.pcard b{display:block;color:var(--ink)}
.pcard .meta{font-size:12px;color:var(--mute)}
.punch{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}
.punch button{border:0;border-radius:12px;padding:16px 8px;font:inherit;font-size:16px;font-weight:700;color:#fff;background:var(--brand);cursor:pointer}
.punch button.out{background:var(--ink)}
.punch button[disabled]{opacity:.45;cursor:default}
.means{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.means button{border:1px solid var(--line);background:#fff;border-radius:16px;padding:5px 10px;font:inherit;font-size:12px;cursor:pointer}
.means button[aria-pressed="true"]{border-color:var(--brand);color:var(--brand);font-weight:700;background:var(--brand-tint)}
.plog{font-size:12px;color:var(--mute);min-height:40px}
.plog div{padding:3px 0;border-bottom:1px dashed var(--line)}
.checks{list-style:none;margin:0;padding:0}
.checks li{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.checks input{width:20px;height:20px;accent-color:var(--brand)}
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:10px 0}
.photos div{aspect-ratio:1;border:1px dashed var(--line);border-radius:8px;display:grid;place-items:center;font-size:11px;color:var(--mute);background:var(--paper)}
.ptabs{display:flex;border-top:1px solid var(--line);margin:14px -16px -20px;background:#fff}
.ptabs button{flex:1;border:0;background:none;padding:10px 4px;font:inherit;font-size:11px;color:var(--mute);cursor:pointer}
.ptabs button[aria-selected="true"]{color:var(--brand);font-weight:700}
.side-note{font-size:14px}
.side-note h3{margin-bottom:8px}
.side-note ul{padding-left:20px;margin:0 0 14px}
@media (max-width:900px){.phone-wrap{grid-template-columns:1fr}.tots{grid-template-columns:1fr 1fr}.bar-row{grid-template-columns:120px 1fr 80px}.cal .d{min-height:64px}.cal .ev{display:none}.cal .more{display:none}.cal .d .cnt{display:block;font-size:11px;color:var(--brand);font-weight:700}}
@media (min-width:901px){.cal .d .cnt{display:none}}

/* integrations */
.int{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.int .card b{display:block;color:var(--ink);margin-bottom:6px}
.int .card ul{margin:0;padding-left:18px;font-size:14px}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{border-top:4px solid var(--brand);padding:14px 4px 0}
.step b{display:block;font-family:var(--serif);font-size:18px;color:var(--ink)}
.step span{font-size:14px}
.price{border:1px solid var(--line);border-radius:10px;padding:24px;background:#fff;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.price b{font-family:var(--serif);font-size:22px;color:var(--ink)}
.price ul{margin:8px 0 0;padding-left:20px;font-size:15px}
@media (max-width:900px){.int,.steps,.price{grid-template-columns:1fr}}
/* about / footer */
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:900px){.about .wrap{grid-template-columns:1fr}}
footer{border-top:1px solid var(--line);padding:28px 0;font-size:13px;color:var(--mute)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--mute)}
.sr{position:absolute;left:-9999px}

/* 会社サイトへ戻る帯（KUMIAI CLOUD・ビルメン・現場パートナー共通） */
.family-bar{background:#F7F7F5;border-bottom:1px solid #E6E6E3;font:12px/1 "Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic UI","Meiryo",sans-serif;color:#5C636B}
.family-bar .fb-in{max-width:1200px;margin:0 auto;padding:0 24px;height:32px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.family-bar a{color:#5C636B;text-decoration:none}
.family-bar a:hover{color:#C8102E;text-decoration:underline}
.family-bar .fb-crumb{display:flex;gap:6px;list-style:none;margin:0;padding:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.family-bar .fb-crumb li+li::before{content:"›";margin-right:6px;color:#A0A4A8}
.family-bar .fb-crumb [aria-current]{color:#1F2328;font-weight:600}
.family-bar .fb-others{display:flex;gap:14px;white-space:nowrap}
.family-bar .fb-others span{color:#A0A4A8}
@media (max-width:720px){.family-bar .fb-others{display:none}.family-bar .fb-in{padding:0 14px}}
.family-bar{display:block!important}