:root{
  --teal:#4f9597;
  --teal-dark:#3a7678;
  --teal-soft:#87bfc1;
  --sky:#eaf4f4;
  --cream:#f5f0d6;
  --crayon:#d9bf67;
  --green:#2fae8e;
  --ink:#2b2b2b;
  --muted:#555f61;
  --paper:#fffef9;
  --line:#d8e7e7;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans JP",system-ui,sans-serif;font-size:19px;line-height:1.95;letter-spacing:.02em}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-dark)}
a:focus-visible,button:focus-visible{outline:3px solid var(--crayon);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;font-weight:700;line-height:1.4;margin:0}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px}

/* header (メインHPに合わせた白ヘッダー) */
.site-head{background:#fff;box-shadow:0 1px 0 var(--line)}
.head-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;padding-bottom:10px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:24px;color:var(--teal-dark);text-decoration:none;line-height:1.25}
.brand .mark{background:var(--teal-soft);color:#fff;font-family:"Noto Sans JP",sans-serif;font-weight:700;font-size:15px;letter-spacing:.04em;padding:6px 10px;border-radius:6px}
.brand small{display:block;font-family:"Noto Sans JP",sans-serif;font-size:14px;color:var(--muted);letter-spacing:.04em}
.tel-pill{background:var(--teal-soft);color:#fff;text-decoration:none;border-radius:8px;padding:6px 18px;font-family:"Noto Sans JP",sans-serif;font-weight:700;font-size:22px;line-height:1.2;text-align:center}
.tel-pill small{display:block;font-size:12px;font-weight:400}
.nav{border-top:1px solid var(--line)}
.nav .wrap{display:flex;justify-content:space-between;gap:4px 12px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.nav a{flex:1;text-align:center;text-decoration:none;color:var(--ink);font-size:17px;line-height:1.3;padding:6px 4px;border-bottom:3px solid transparent}
.nav a small{display:block;font-size:11px;color:var(--teal);letter-spacing:.08em}
.nav a[aria-current=page]{border-bottom-color:var(--teal-soft)}
.float-res{position:fixed;right:16px;bottom:16px;z-index:10;background:var(--green);color:#fff;text-decoration:none;font-weight:700;font-size:17px;padding:14px 22px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.float-res:hover{filter:brightness(.92)}

/* hero */
.hero{background:linear-gradient(180deg,#fff 0,var(--sky) 100%);padding:52px 0 64px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(30px,5vw,48px);letter-spacing:.02em}
.hero p.lead{font-size:20px;margin:20px 0 0;max-width:30em}
.hero figure{margin:0;position:relative}
.hero figure img{border-radius:46% 54% 42% 58% / 52% 40% 60% 48%;background:#fff}
.stamp{position:absolute;left:-18px;bottom:-18px;width:132px;height:132px;border-radius:50%;background:var(--crayon);color:var(--ink);display:flex;align-items:center;justify-content:center;text-align:center;font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:15px;line-height:1.35;transform:rotate(-8deg);box-shadow:0 0 0 6px #fff}
.stamp b{display:block;font-size:30px;line-height:1.1}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-weight:700;padding:15px 28px;border-radius:999px;font-size:18px}
.btn:hover{background:var(--teal-dark)}
.btn.ghost{background:#fff;color:var(--teal-dark);border:2px solid var(--teal)}

/* sections */
section{padding:64px 0}
section+section{border-top:1px solid var(--line)}
h2{font-size:clamp(27px,3.8vw,36px);margin-bottom:24px;color:var(--teal-dark)}
h2::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--crayon);margin-top:12px}
h3{font-size:23px;margin:32px 0 8px}
p{margin:0 0 1em}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.note{font-size:16px;color:var(--muted)}
ul.check{list-style:none;padding:0;margin:0}
ul.check li{padding-left:1.6em;position:relative;margin-bottom:6px}
ul.check li::before{content:"";position:absolute;left:0;top:.62em;width:.8em;height:.8em;border-radius:50%;background:var(--crayon)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding:0 0 22px 52px;border-left:2px dashed var(--line);margin-left:17px}
.steps li:last-child{border-left-color:transparent}
.steps li::before{content:counter(s);position:absolute;left:-18px;top:0;width:34px;height:34px;border-radius:50%;background:var(--teal);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:"Zen Maru Gothic",sans-serif}
.steps b{display:block}

table.price{width:100%;border-collapse:collapse;font-size:18px}
table.price th,table.price td{border-bottom:1px solid var(--line);padding:12px 8px;text-align:left;vertical-align:top}
table.price td.yen{text-align:right;white-space:nowrap;font-weight:700}
table.price thead th{font-size:15px;color:var(--muted);font-weight:400}
.scroll{overflow-x:auto}
.risk{background:#fff;border-left:6px solid var(--crayon);padding:20px 24px;margin-top:28px}
.risk h3{margin-top:0}

details{border-bottom:1px solid var(--line);padding:14px 0}
summary{cursor:pointer;font-weight:700;list-style:none}
summary::-webkit-details-marker{display:none}
summary::before{content:"Q.";color:var(--teal);margin-right:8px;font-family:"Zen Maru Gothic",sans-serif}
details p{margin:10px 0 0 1.8em}

.info dl{display:grid;grid-template-columns:7em 1fr;gap:6px 16px;margin:0}
.info dt{color:var(--muted)}
.info dd{margin:0}
.hours{width:100%;border-collapse:collapse;font-size:17px;margin-top:16px;text-align:center}
.hours th,.hours td{border:1px solid var(--line);padding:6px 2px}
.hours th{background:var(--sky);font-weight:400}

.site-foot{background:var(--teal-dark);color:#eef6f6;padding:40px 0 96px;font-size:16px}
.site-foot a{color:#fff}
.site-foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}

@media (max-width:760px){
  body{font-size:18px}
  .brand{font-size:20px}
  .tel-pill{font-size:18px;padding:5px 12px}
  .nav .wrap{padding-left:8px;padding-right:8px}
  .nav a{font-size:14px;flex:1 1 30%}
  .float-res{left:16px;right:16px;text-align:center}
  .hero{padding:32px 0 48px}
  .hero .wrap,.two{grid-template-columns:1fr;gap:28px}
  .hero figure{margin:0 10px 0 18px}
  .stamp{width:108px;height:108px;font-size:13px;left:-14px;bottom:-14px}
  .stamp b{font-size:24px}
  section{padding:48px 0}
  .info dl{grid-template-columns:5.5em 1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* evidence-based additions */
section.tint{background:var(--cream)}
section.tint + section{border-top:0}
.sub{color:var(--muted);margin-top:-8px}
.qa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.qa{background:#fff;border-radius:16px;padding:22px 22px 18px;border:1px solid #ece4bf}
.qa h3{margin:0 0 8px;font-size:21px;color:var(--teal-dark)}
.qa h3::before{content:"Q";display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--crayon);color:#fff;font-size:16px;margin-right:10px;vertical-align:2px}
.qa p{margin:0;font-size:17px;line-height:1.85}
.actions.center{justify-content:center;margin-top:32px}
table.opt{width:100%;border-collapse:collapse;font-size:17px;min-width:640px}
table.opt th,table.opt td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;vertical-align:top}
table.opt thead th{background:var(--sky);font-size:15px;font-weight:700;color:var(--teal-dark)}
table.opt tbody th{white-space:nowrap;color:var(--teal-dark)}
.total{background:var(--sky);border-radius:14px;padding:18px 22px;margin-top:20px}
.total h3{margin:0 0 6px}
.total b{font-size:22px;color:var(--teal-dark)}
.credit{font-size:14px;opacity:.9}
@media (max-width:760px){.qa-grid{grid-template-columns:1fr}}
section.family{background:linear-gradient(180deg,var(--sky),#fff)}
section.family h2{color:var(--teal-dark)}
figure.photo{margin:0 0 32px}
figure.photo img{width:100%;border-radius:18px;aspect-ratio:3/2;object-fit:cover}
figure.photo figcaption{font-size:15px;color:var(--muted);margin-top:8px}