:root{
  --paper:#ffffff; --mist:#eef5f1; --ink:#23302c; --sub:#55625d;
  --green:#2f7a5f; --green-dk:#235c48; --sun:#f5b83d; --line:#d7e3dc;
  --round:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Meiryo",sans-serif;
  --sans:"Noto Sans JP","Hiragino Sans","Meiryo",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.9;letter-spacing:.02em}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-dk)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--sun);outline-offset:3px}
h1,h2,h3{font-family:var(--round);font-weight:700;line-height:1.5;color:var(--ink);word-break:auto-phrase}
h2{font-size:1.6rem;margin:0 0 .8em}
h3{font-size:1.12rem;margin:0 0 .3em}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.center{text-align:center}
.lead{max-width:40em;margin-left:auto;margin-right:auto;color:var(--sub)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:100}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.bar{max-width:1120px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:24px;min-height:68px}
.brand{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);line-height:1.3;margin-right:auto}
.brand-name{font-family:var(--round);font-weight:700;font-size:1.2rem;color:var(--green-dk)}
.brand-sub{font-size:.75rem;color:var(--sub)}
.pnav ul{list-style:none;margin:0;padding:0;display:flex;gap:18px}
.pnav a{text-decoration:none;color:var(--ink);font-family:var(--round);font-weight:500;font-size:.92rem;white-space:nowrap}
.pnav a:hover{color:var(--green-dk);text-decoration:underline;text-underline-offset:6px;text-decoration-color:var(--sun);text-decoration-thickness:3px}
@media (max-width:1020px){.pnav{display:none}}
@media (max-width:560px){.site-header .head-cta{display:none}.brand-sub{font-size:.7rem}}

/* buttons */
.btn{display:inline-block;text-align:center;background:var(--sun);color:var(--ink);font-family:var(--round);font-weight:700;text-decoration:none;padding:12px 28px;border-radius:999px;border:2px solid var(--sun);line-height:1.5}
.btn:hover{background:#ffcb5c}
.btn-sm{padding:8px 18px;font-size:.92rem;white-space:nowrap}
.btn-big{font-size:1.08rem;padding:14px 32px}
.btn-line{background:#fff;border-color:var(--green);color:var(--green-dk)}
.btn-line:hover{background:var(--mist)}
.btn-white{background:#fff;border-color:#fff;color:var(--green-dk)}
.btn-white:hover{background:var(--mist)}
.btn-sub{display:block;font-family:var(--sans);font-weight:400;font-size:.78rem;margin-top:2px}

/* hero */
.hero{background:linear-gradient(180deg,var(--mist) 0%,#fff 100%);padding:48px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-place{display:inline-block;margin:0 0 .8em;font-size:.88rem;color:var(--green-dk);background:#fff;border:1px solid var(--line);border-radius:999px;padding:2px 14px}
.hero h1{font-size:clamp(1.55rem,4.2vw,2.7rem);margin:0 0 .5em;line-height:1.45}
@media (max-width:560px){.hero h1 br{display:none}}
.hero-lead{font-size:1.05rem}
.hero-lead strong{color:var(--green-dk)}
.hero-points{list-style:none;padding:0;margin:0 0 1.4em;display:flex;flex-wrap:wrap;gap:8px}
.hero-points li{background:#fff;border:2px solid var(--green);color:var(--green-dk);font-family:var(--round);font-weight:700;font-size:.92rem;border-radius:8px;padding:4px 12px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{margin:1em 0 0;font-size:.92rem;color:var(--sub)}
.hero-photo{margin:0}
.hero-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px 24px 24px 4px}
@media (max-width:860px){
  .hero{padding:28px 0 40px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-photo img{aspect-ratio:16/10}
  .hero-cta .btn{flex:1 1 100%}
}

/* sections */
.sec{padding:72px 0}
.tint{background:var(--mist)}
.def{font-size:1.05rem}
.def strong{color:var(--green-dk)}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.feature{background:#fff;border-radius:16px;padding:22px 20px;border-top:5px solid var(--sun)}
.feature p{margin:0;font-size:.95rem}
@media (max-width:960px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.features{grid-template-columns:1fr}}

.tasks{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;margin-top:24px}
.task-main{background:var(--mist);border-radius:16px;padding:24px}
.checks{list-style:none;margin:0;padding:0}
.checks li{position:relative;padding:6px 0 6px 30px;border-bottom:1px dashed var(--line)}
.checks li:last-child{border-bottom:0}
.checks li::before{content:"";position:absolute;left:2px;top:15px;width:16px;height:9px;border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}
.biz{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:4px 24px}
.biz div{padding:10px 0;border-bottom:1px solid var(--line)}
.biz dt{font-family:var(--round);font-weight:700;color:var(--green-dk)}
.biz dd{margin:0;font-size:.92rem;line-height:1.7}
@media (max-width:860px){.tasks{grid-template-columns:1fr}}
@media (max-width:560px){.biz{grid-template-columns:1fr}}

.spec{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
.spec th,.spec td{padding:14px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec th{width:8.5em;white-space:nowrap;font-family:var(--round);font-weight:700;color:var(--green-dk);background:#f7faf8}
@media (max-width:560px){.spec th,.spec td{display:block;width:auto}.spec th{border-bottom:0;padding-bottom:2px}.spec td{padding-top:2px}}
.map-link{display:inline-block;margin-top:6px;font-weight:700}

.steps{list-style:none;counter-reset:st;padding:0;margin:8px 0 0}
.steps li{counter-increment:st;position:relative;padding:0 0 26px 64px}
.steps li::before{content:counter(st);position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;font-family:var(--round);font-weight:700;font-size:1.1rem;display:flex;align-items:center;justify-content:center}
.steps li::after{content:"";position:absolute;left:21px;top:48px;bottom:4px;width:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps li:last-child::before{background:var(--sun);color:var(--ink)}
.steps h3{margin-top:6px}
.steps p{margin:0}

.faq details{background:#fff;border-radius:12px;margin-bottom:10px;border:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:16px 52px 16px 20px;font-family:var(--round);font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";color:var(--green);margin-right:10px}
.faq summary::after{content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;border-right:2px solid var(--green);border-bottom:2px solid var(--green);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{margin:0;padding:0 20px 18px 46px}
@media (prefers-reduced-motion:reduce){.faq summary::after{transition:none}}

.apply{background:var(--green);color:#fff;padding:72px 0}
.apply h2{color:#fff}
.apply p{max-width:36em;margin:0 auto 1.6em}
.apply-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}

/* footer */
.site-footer{background:#23302c;color:#e9efec}
.site-footer a{color:#fff}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px 32px;padding-top:36px;padding-bottom:20px;font-size:.92rem}
.copy{text-align:center;font-size:.8rem;margin:0;padding:14px 20px;border-top:1px solid rgba(255,255,255,.15)}
.updated{display:inline-block}

/* mobile bottom bar */
.mobile-bar{display:none}
@media (max-width:760px){
  body{padding-bottom:64px;font-size:16px}
  .sec,.apply{padding:48px 0}
  h2{font-size:1.35rem}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;box-shadow:0 -2px 10px rgba(0,0,0,.12)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;min-height:56px;padding-bottom:env(safe-area-inset-bottom);font-family:var(--round);font-weight:700;text-decoration:none;font-size:1.05rem}
  .mb-tel{background:var(--sun);color:var(--ink)}
  .mb-tel::before{content:"☎ "}
  .mb-form{background:var(--green);color:#fff}
  .apply-cta .btn{flex:1 1 100%}
}