:root{--c:#1f7a8c;--c2:#e8f4f7;--ink:#2b2b2b;--line:#d9e3e6;--accent:#e07a2f}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);line-height:1.9;background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--c)}
.wrap{max-width:1000px;margin:0 auto;padding:56px 20px}
.sp{display:none}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:8px 20px}
.logo img{height:44px;width:auto}
.gnav{display:flex;gap:16px;flex-wrap:wrap;font-size:13px}
.gnav a{text-decoration:none;color:var(--ink);font-weight:600}
.gnav a:hover{color:var(--c)}
.nav-toggle,.nav-burger{display:none}
.hero img{width:100%}
.notice{background:#fff8ef;border:2px solid var(--accent);border-radius:12px;margin:40px auto;padding:32px 28px}
.notice-label{display:inline-block;background:var(--accent);color:#fff;font-weight:700;padding:2px 14px;border-radius:99px;margin:0 0 8px}
.notice h2{margin:.2em 0 .8em;font-size:1.5rem}
.right{text-align:right}.center{text-align:center}
.sec-title{text-align:center;font-size:1.7rem;margin:64px 0 32px;line-height:1.4}
.sec-title small{display:block;font-size:.8rem;letter-spacing:.2em;color:var(--c);margin-top:6px}
.sec-title.en{letter-spacing:.15em;color:var(--c)}
.lead-title{text-align:center;font-size:1.5rem;line-height:1.6;margin:0 0 32px}
.lead-title em{font-style:normal;color:var(--c);background:linear-gradient(transparent 60%,#ffe9a8 60%)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.two-col img{border-radius:10px;width:100%}
.checklist{list-style:none;margin:0;padding:0}
.checklist li{padding:12px 12px 12px 40px;border-bottom:1px dashed var(--line);position:relative}
.checklist li::before{content:"✔";position:absolute;left:8px;color:var(--c);font-weight:700}
.cards{display:grid;gap:24px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card{background:var(--c2);border-radius:12px;overflow:hidden;padding-bottom:20px}
.card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.card h3{margin:16px 20px 6px;font-size:1.1rem}
.card p,.card ul,.card h4{margin-left:20px;margin-right:20px}
.card ul{padding-left:1.2em}
.plans .price{font-size:1.1rem}
.plans .price strong{font-size:1.8rem;color:var(--accent)}
.cases{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.case{border:1px solid var(--line);border-radius:12px;padding:20px}
.case h3{margin:0 0 8px;color:var(--c)}
.problem{background:#f6f6f6;padding:10px 14px;border-radius:8px}
.banner{background:var(--c);color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:24px;padding:20px 28px;margin:40px 0;font-weight:700;font-size:1.15rem}
.banner img{width:120px;border-radius:50%}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
.gallery img{aspect-ratio:1;object-fit:cover;border-radius:8px;width:100%}
.flow{list-style:none;padding:0;margin:0;display:grid;gap:20px}
.flow li{display:grid;grid-template-columns:90px 1fr;gap:20px;align-items:start;border:1px solid var(--line);border-radius:12px;padding:20px}
.flow li img{width:90px}
.step-no{color:var(--c);font-weight:700;letter-spacing:.1em;font-size:.85rem}
.flow h3{margin:0 0 6px}
.cta{text-align:center;margin:40px 0 0}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;border:0;border-radius:99px;padding:14px 36px;font-size:1.05rem;cursor:pointer}
.btn:hover{opacity:.9}
.point{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:center;margin-bottom:48px}
.point.rev img{order:2}
.point img{border-radius:10px;width:100%}
.point h3 span{display:block;color:var(--c);font-size:.9rem;letter-spacing:.1em}
.check-label{font-weight:700;color:var(--accent);margin-bottom:0}
.voices{display:grid;gap:24px}
.voice{display:grid;grid-template-columns:140px 1fr;gap:24px;background:var(--c2);border-radius:12px;padding:24px}
.voice>img{width:140px;height:140px;object-fit:cover;border-radius:50%}
.voice p{margin:0 0 .8em}
.who{text-align:right;font-weight:700}
.faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0}
.faq details[open] summary{color:var(--c)}
.faq details>div{padding-bottom:12px}
.contact-form{max-width:640px;margin:24px auto;display:grid;gap:16px}
.contact-form label{display:grid;gap:6px;font-weight:700}
.contact-form input,.contact-form select,.contact-form textarea{font:inherit;padding:10px;border:1px solid #bbb;border-radius:8px;width:100%}
.contact-form .btn{justify-self:center}
.small{font-size:.85rem}
.line img{margin:0 auto;max-width:260px}
.info{width:100%;border-collapse:collapse}
.info th,.info td{border:1px solid var(--line);padding:12px 16px;text-align:left;vertical-align:top}
.info th{background:var(--c2);width:30%;white-space:nowrap}
.site-footer{background:#222;color:#ddd;text-align:center;padding:32px 16px;font-size:.9rem}
.site-footer a{color:#ddd}
.doc{max-width:820px;margin:0 auto;padding:40px 20px 80px}
.doc h1{font-size:1.7rem}
.doc h2{font-size:1.2rem;margin-top:2em;border-left:5px solid var(--c);padding-left:10px}
.doc h3{font-size:1.05rem;margin-top:1.4em}
@media(max-width:768px){
  .sp{display:inline}
  .wrap{padding:36px 16px}
  .nav-burger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
  .nav-burger span{width:24px;height:3px;background:var(--ink);border-radius:2px}
  .gnav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:12px 20px;border-bottom:1px solid var(--line);gap:10px}
  .nav-toggle:checked~.gnav{display:flex}
  .two-col,.point,.cases,.cards.two,.cards.three{grid-template-columns:1fr}
  .point.rev img{order:0}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .flow li{grid-template-columns:60px 1fr}.flow li img{width:60px}
  .voice{grid-template-columns:1fr}.voice>img{margin:0 auto}
  .banner{flex-direction:column;text-align:center}
  .info th{white-space:normal}
}