:root{
  --navy:#16305a;
  --navy2:#0f2445;
  --ink:#1c2533;
  --sub:#5a6474;
  --y:#ffd400;
  --ym:rgba(255,212,0,.55);
  --gray:#f3f4f6;
  --sky:#eef5fb;
  --line:#dfe3e8;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font-family:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;font-size:16px;line-height:1.85;letter-spacing:.02em;padding-bottom:76px}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,p{margin:0}
mark{background:linear-gradient(transparent 58%,var(--ym) 58%);color:inherit;padding:0 .05em}

/* header */
.hd{position:sticky;top:0;z-index:20;background:var(--white);border-bottom:1px solid var(--line)}
.hd__in{max-width:1120px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px max(16px,env(safe-area-inset-left,0px))}
.logo{font-weight:900;font-size:20px;color:var(--navy);text-decoration:none;letter-spacing:.08em}
.hd__tel{text-decoration:none;font-weight:900;color:var(--navy);font-size:18px;line-height:1.2;text-align:right}
.hd__tel-s{display:block;font-size:11px;font-weight:700;color:var(--sub)}

/* hero */
.hero{position:relative;background:var(--white)}
.hero__img img{width:100%;height:56vw;max-height:620px;object-fit:cover;object-position:60% 30%}
.hero__txt{padding:22px 16px 30px}
.hero__pre{display:inline-block;background:var(--navy);color:#fff;font-weight:700;font-size:13px;padding:4px 10px;margin-bottom:12px}
.hero__h{font-size:clamp(26px,7.4vw,46px);font-weight:900;line-height:1.38;color:var(--navy);letter-spacing:.01em}
.hero__h span{display:inline-block}
.hero__h span::after{content:"";display:block}
.nums{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.nums li{text-align:center;padding:14px 4px 4px;border-right:1px solid var(--line);color:var(--navy);line-height:1}
.nums li:last-child{border-right:0}
.nums b{font-size:clamp(38px,11vw,60px);font-weight:900;letter-spacing:-.02em}
.nums__u{font-size:18px;font-weight:900;margin-left:2px}
.nums__s{display:block;font-size:13px;font-weight:700;margin-bottom:4px}
.nums em{display:block;font-style:normal;font-size:12.5px;font-weight:700;color:var(--ink);margin-top:8px;line-height:1.45}

/* sections */
.sec{padding:64px 0}
.sec--navy{background:var(--navy);color:#fff}
.sec--gray{background:var(--gray)}
.sec--sky{background:var(--sky)}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.narrow{max-width:760px}
.center{text-align:center}
.pre{font-size:14px;font-weight:700;color:var(--navy);margin-bottom:8px;letter-spacing:.06em}
.pre::before{content:"";display:inline-block;width:18px;height:3px;background:var(--y);vertical-align:middle;margin-right:8px}
.pre--w{color:var(--y)}
.h2{font-size:clamp(24px,6.4vw,36px);font-weight:900;line-height:1.45;color:var(--navy);margin-bottom:28px}
.h2 span{display:inline-block}
.h2--w{color:#fff}
.h3{font-size:19px;font-weight:900;color:var(--navy);margin:6px 0 8px;line-height:1.5}
.big{font-size:1.5em;color:var(--navy)}

/* quote */
.quote{font-size:clamp(20px,5.4vw,30px);font-weight:900;line-height:1.65}
.quote__by{margin-top:14px;font-size:14px;color:var(--y);font-weight:700}
.lead-w{margin-top:24px;font-size:16px;color:#dce4f0}

/* proof */
.proof{display:grid;gap:36px}
.proof__img{aspect-ratio:4/3;overflow:hidden;background:var(--gray);margin-bottom:14px}
.proof__img img{width:100%;height:100%;object-fit:cover}
.proof__img img.contain{object-fit:contain;padding:10px;background:#fff}
.proof__no{font-size:13px;font-weight:900;color:var(--navy);background:var(--y);display:inline-block;padding:2px 10px}
.proof p{color:var(--ink)}
.case{margin-top:40px;border-left:4px solid var(--y);padding:4px 0 4px 18px}
.case__t{font-weight:900;color:var(--navy);margin-bottom:4px}

/* before after */
.ba{display:grid;gap:36px}
.ba__pair{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.ba__pair div{position:relative;aspect-ratio:3/4;overflow:hidden;background:#ddd}
.ba__pair img{width:100%;height:100%;object-fit:cover}
.tag{position:absolute;left:0;top:0;background:var(--navy);color:#fff;font-size:13px;font-weight:700;padding:3px 10px;z-index:1}
.tag--y{background:var(--y);color:var(--navy)}
.ba figure,.ba__item{margin:0}
.ba figcaption{margin-top:10px;font-size:14px;color:var(--sub)}
.ba figcaption b{display:block;color:var(--ink);font-size:16px}

/* two col */
.two{display:grid;gap:28px}
.ir{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.ir img{width:100%;aspect-ratio:3/4;object-fit:cover}
.two__txt p+p{margin-top:14px}
.checks{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.checks li{background:var(--gray);padding:12px 14px;border-left:4px solid var(--navy);font-weight:700;line-height:1.6}
.round{width:100%;aspect-ratio:1/1;object-fit:cover}
.sign{font-weight:700;color:var(--navy)}

/* why */
.center-s{max-width:640px}
.why{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px}
.why li{background:#fff;padding:16px 18px;border-top:4px solid var(--navy)}
.why b{display:block;font-size:19px;color:var(--navy);font-weight:900}
.why span{font-size:15px}
.note{margin-top:18px;font-size:13.5px;color:var(--sub)}

/* staff */
.staff{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:36px}
.staff img{width:100%;aspect-ratio:4/3;object-fit:cover}
.staff p{font-size:13px;color:var(--sub);margin-top:6px;line-height:1.5}
.staff b{display:block;font-size:16px;color:var(--ink)}

/* voice */
.voice{margin:0;background:#fff;padding:24px 22px;border-left:4px solid var(--y)}
.voice p{font-size:16.5px}
.voice cite{display:block;margin-top:12px;font-style:normal;font-size:13px;color:var(--sub)}

/* faq */
.faq{margin:0}
.faq dt{font-weight:900;color:var(--navy);padding:16px 0 4px;border-top:1px solid var(--line)}
.faq dt::before{content:"Q.";margin-right:8px;color:var(--navy)}
.faq dd{margin:0 0 16px;padding-left:1.6em}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
.tbl th,.tbl td{text-align:left;vertical-align:top;padding:12px 12px;border-bottom:1px solid var(--line)}
.tbl th{width:30%;color:var(--navy);font-weight:700;white-space:nowrap}
.iso{width:220px;margin-top:20px}

/* contact */
.bigtel{display:block;margin:6px auto 0;max-width:460px;background:var(--y);color:var(--navy);text-decoration:none;font-weight:900;font-size:clamp(28px,8vw,38px);padding:14px 10px;line-height:1.2}
.bigtel span{display:block;font-size:13px;font-weight:700}
.hours{margin-top:10px;font-size:14px;color:#dce4f0}
.promise{margin-top:18px;font-weight:700}

.ft{background:var(--navy2);color:#b9c5d8;font-size:12.5px;text-align:center;padding:24px 16px}

/* bottom bar */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:1fr 1.3fr;gap:8px;padding:8px max(10px,env(safe-area-inset-left,0px)) calc(8px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.96);border-top:1px solid var(--line)}
.bar a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;font-weight:900;font-size:16px;line-height:1.25;padding:9px 6px;border-radius:6px}
.bar small{font-size:11px;font-weight:700}
.bar__tel{background:var(--navy);color:#fff}
.bar__est{background:var(--y);color:var(--navy)}

/* fade */
.fade{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.fade.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.fade{opacity:1;transform:none;transition:none}}

/* PC */
@media (min-width:900px){
  body{padding-bottom:0}
  .bar{left:auto;right:24px;bottom:24px;width:420px;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(15,36,69,.12)}
  .hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;max-width:1280px;margin:0 auto}
  .hero__img{order:2}
  .hero__img img{height:640px;max-height:none}
  .hero__txt{padding:40px 40px 40px max(32px,calc((100vw - 1280px)/2 + 32px))}
  .sec{padding:96px 0}
  .proof{grid-template-columns:repeat(3,1fr);gap:28px}
  .ba{grid-template-columns:1fr 1fr;gap:32px}
  .two{grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .two--rev .two__img{order:0}
  .why{grid-template-columns:repeat(3,1fr)}
  .staff{max-width:760px}
  .h2{margin-bottom:36px}
}
p,li,dd,dt,td,figcaption,blockquote{word-break:auto-phrase}
.center-s{max-width:760px}