:root{
  --bg:#FFFFFF; --bg2:#F7F7F5; --ink:#171717; --sub:#5C636B; --line:#E3E3DE;
  --red:#C8102E; --red-dark:#A50D26; --red-soft:#FBEDEF;
  --pink:#F06292; --mint:#7BD3C5;
  --font:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Yu Gothic","YuGothic","Meiryo","BIZ UDPGothic",sans-serif;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.8;-webkit-text-size-adjust:100%;font-feature-settings:"palt"}
img,video,iframe{max-width:100%}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:100}

/* header */
header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:.02em;font-size:18px}
.brand .mark{width:28px;height:28px;border-radius:8px;background:var(--red);display:inline-grid;place-items:center;color:#fff;font-size:14px;font-weight:900}
.brand small{display:block;font-size:10px;font-weight:600;color:var(--sub);letter-spacing:.14em;line-height:1}
header nav{margin-left:auto;display:flex;gap:18px;font-size:13px;font-weight:600}
header nav a{text-decoration:none;color:var(--ink);opacity:.8}
header nav a:hover{opacity:1;color:var(--red)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:700;text-decoration:none;font-size:14px;border:1.5px solid var(--ink);color:var(--ink);background:#fff;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.btn.primary:hover{background:var(--red-dark)}
.btn.small{padding:9px 14px;font-size:13px}
@media (max-width:860px){header nav{display:none}}

/* hero */
.hero{background:linear-gradient(180deg,#FFF 0%,var(--bg2) 100%);border-bottom:1px solid var(--line);padding:56px 0 48px}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--red);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red)}
h1{font-size:clamp(30px,3.7vw,48px);line-height:1.2;word-break:keep-all;overflow-wrap:anywhere;margin:0 0 14px;letter-spacing:-.01em}
h1 .accent{color:var(--red)}
.lead{font-size:17px;color:#333;margin:0 0 18px;max-width:34em}
.targets{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px;padding:0;list-style:none;font-size:12.5px}
.targets li{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 11px;color:var(--sub)}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta .note{font-size:12px;color:var(--sub);width:100%}

/* phones */
.phones{display:flex;gap:22px;justify-content:center;align-items:flex-start}
.phone-wrap{text-align:center;flex:0 1 300px}
.phone-wrap .label{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.08em;margin:0 0 10px;padding:4px 10px;border-radius:999px;background:#fff;border:1px solid var(--line)}
.phone-wrap .label i{width:10px;height:10px;border-radius:50%;display:inline-block}
.phone{background:#111;border-radius:40px;padding:10px;box-shadow:0 24px 50px rgba(0,0,0,.22);position:relative}
.phone::before{display:none}
.phone{width:300px;margin:0 auto}
.phone .vp{width:280px;height:600px;overflow:hidden;border-radius:32px;background:#fff}
.phone .scr{display:block;width:390px;max-width:none;min-width:390px;height:836px;border:0;background:#fff;transform:scale(.71795);transform-origin:0 0}
.phone-wrap:nth-child(2){margin-top:36px}
@media (max-width:980px){.hero .wrap{grid-template-columns:1fr}.phones{justify-content:flex-start;overflow-x:auto;padding:6px 2px 16px;scroll-snap-type:x mandatory}.phone-wrap{flex:0 0 280px;scroll-snap-align:center}.phone-wrap:nth-child(2){margin-top:0}}

/* sections */
section{padding:72px 0}
section.alt{background:var(--bg2)}
.sec-head{max-width:720px;margin:0 0 36px}
.sec-head .eyebrow{margin-bottom:8px}
h2{font-size:clamp(26px,3.2vw,38px);line-height:1.25;margin:0 0 12px;letter-spacing:-.01em}
.sec-head p{margin:0;color:#333}
.grid{display:grid;gap:20px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid.c4{grid-template-columns:repeat(2,1fr)}.grid.c3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid.c4,.grid.c3,.grid.c2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px}
.card .num{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--red);margin-bottom:8px}
.card h3{font-size:17px;margin:0 0 8px;line-height:1.4}
.card p{margin:0;font-size:14px;color:#444}
.card .tag{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--red-soft);color:var(--red);margin-bottom:8px}
.card .tag.gray{background:#EEEEEA;color:var(--sub)}
.pain .card{border-left:4px solid var(--red)}
.pain .card p b{color:var(--red)}

/* actions */
.actions{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:860px){.actions{grid-template-columns:1fr}}
.action{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px}
.action .verb{font-size:30px;font-weight:900;letter-spacing:.04em;line-height:1;margin:0 0 6px}
.action .verb span{color:var(--red)}
.action .what{font-size:13px;color:var(--sub);margin:0 0 14px}
.action ul{margin:0;padding:0;list-style:none;font-size:14px}
.action li{padding:9px 0;border-top:1px dashed var(--line)}
.action li b{display:block;font-size:14.5px}
.action li span{color:#555;font-size:13px}

/* skins */
.skins .wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media (max-width:980px){.skins .wrap{grid-template-columns:1fr}}
.swatches{display:flex;gap:14px;margin:14px 0 20px;flex-wrap:wrap}
.sw{flex:1 1 180px;border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:#fff}
.sw .dots{display:flex;gap:6px;margin-bottom:8px}
.sw .dots i{width:18px;height:18px;border-radius:50%;border:1px solid rgba(0,0,0,.12)}
.sw b{display:block;font-size:14px}
.sw span{font-size:12.5px;color:var(--sub)}
.rules{margin:0;padding:0;list-style:none;font-size:14px}
.rules li{padding:10px 0 10px 28px;position:relative;border-top:1px solid var(--line)}
.rules li::before{content:"✓";position:absolute;left:4px;top:9px;color:var(--red);font-weight:900}
.size-demo{display:flex;gap:10px;align-items:flex-end;margin-top:6px}
.size-demo span{border:1px solid var(--line);border-radius:8px;padding:6px 10px;background:#fff;line-height:1}
.size-demo .s1{font-size:14px}.size-demo .s2{font-size:16.5px}.size-demo .s3{font-size:19px}

/* demo embed */
.demo-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
@media (max-width:980px){.demo-strip{grid-template-columns:1fr;max-width:360px}}

.demo-strip .cap{font-size:13px;color:var(--sub);text-align:center;margin:10px 0 0}
.demo-strip .cap b{display:block;color:var(--ink);font-size:14px}
.demo-cta{text-align:center;margin-top:28px}

/* connect */
.connect .card{display:flex;gap:14px;align-items:flex-start}
.connect .ico{flex:0 0 40px;height:40px;border-radius:10px;background:var(--red-soft);color:var(--red);display:grid;place-items:center;font-weight:900}

/* price */
.price .box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media (max-width:860px){.price .box{grid-template-columns:1fr}}
.price h3{margin:0 0 8px;font-size:18px}
.price p{margin:0 0 10px;font-size:14px;color:#444}
.price .honest{font-size:12.5px;color:var(--sub);border-top:1px dashed var(--line);padding-top:10px;margin-top:10px}

/* footer */
footer{border-top:1px solid var(--line);padding:36px 0 44px;font-size:13px;color:var(--sub)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center}
footer a{color:var(--ink);text-decoration:none}
footer a:hover{text-decoration:underline}
footer .copy{margin-left:auto}
@media (max-width:600px){footer .copy{margin-left:0}}

.d-slate{background:#2F3C4A}.d-pink{background:#F06292}.d-white{background:#FFFFFF}.d-red{background:#D7261E}.d-blush{background:#FFF7FA}.d-mint{background:#7BD3C5}.d-lav{background:#FBEFF7}.d-orchid{background:#C86BB4}.d-lilac{background:#B39BE0}.d-ivory{background:#FBF6F1}.d-rose{background:#C98C82}.d-champ{background:#D2B39A}.d-indigo{background:#1E1652}.d-neon{background:#FF4FB3}.d-blue{background:#7C8BFF}
.nw{white-space:nowrap}
@media (max-width:420px){h1{font-size:28px}}

/* 5つの着せ替えを並べる列 */
.swatches .sw{flex:1 1 150px}
.skins .skins-row-wrap{display:block;margin-top:36px}
.skins-row{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 18px;scroll-snap-type:x mandatory;justify-content:space-between}
.mini-wrap{flex:0 0 204px;text-align:center;scroll-snap-align:start}
.mini-wrap .label{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;margin:0 0 8px;padding:4px 10px;border-radius:999px;background:#fff;border:1px solid var(--line)}
.mini-wrap .label i{width:10px;height:10px;border-radius:50%;display:inline-block;border:1px solid rgba(0,0,0,.12)}
.phone.mini{width:204px;border-radius:30px;padding:8px}
.phone.mini .vp{width:188px;height:402px;border-radius:24px}
.phone.mini .scr{transform:scale(.48205)}
.skins-note{font-size:12.5px;color:var(--sub);margin:4px 0 0}
@media (max-width:1180px){.skins-row{justify-content:flex-start}}

/* 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}