:root{
  --pink-bg:#FDF3F4;
  --pink:#E8536F;
  --pink-dark:#C93F59;
  --pink-light:#FBE3E8;
  --text:#212529;
  --muted:#777;
  --line:#F0D9DE;
  --white:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP",sans-serif;color:var(--text);background:var(--white);line-height:1.9;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--pink);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:960px;margin:0 auto;padding:0 20px}

/* header */
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:20px;letter-spacing:.04em;color:var(--text)}
.logo span{color:var(--pink)}
.logo:hover{text-decoration:none}
.nav{display:flex;gap:22px;font-size:14px}
.nav a{color:var(--text)}
.nav a:hover{color:var(--pink);text-decoration:none}
.nav-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:var(--text)}
@media(max-width:720px){
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--white);flex-direction:column;gap:0;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:14px 20px;border-top:1px solid var(--line)}
  .nav-toggle{display:block}
}

/* hero */
.hero{background:var(--pink-bg);padding:72px 0 64px;text-align:center}
.hero .eyebrow{display:inline-block;background:var(--white);color:var(--pink);font-size:13px;font-weight:700;padding:4px 14px;border-radius:999px;margin-bottom:18px;letter-spacing:.05em}
.hero h1{font-size:34px;line-height:1.5;font-weight:700;margin-bottom:16px}
.hero h1 strong{color:var(--pink)}
.hero p{max-width:620px;margin:0 auto 28px;color:#444}
.btn{display:inline-block;background:var(--pink);color:var(--white);font-weight:700;padding:14px 32px;border-radius:999px;box-shadow:0 4px 14px rgba(232,83,111,.25);transition:.2s}
.btn:hover{background:var(--pink-dark);text-decoration:none;transform:translateY(-1px)}
.btn-outline{background:var(--white);color:var(--pink);border:2px solid var(--pink);box-shadow:none}
.btn-outline:hover{background:var(--pink-light)}
@media(max-width:720px){.hero{padding:52px 0 44px}.hero h1{font-size:26px}}

/* sections */
.section{padding:64px 0}
.section.alt{background:var(--pink-bg)}
.section-title{text-align:center;margin-bottom:36px}
.section-title h2{font-size:26px;font-weight:700;letter-spacing:.03em}
.section-title h2::after{content:"";display:block;width:40px;height:4px;background:var(--pink);border-radius:2px;margin:12px auto 0}
.section-title p{color:var(--muted);font-size:14px;margin-top:10px}
.lead{max-width:720px;margin:0 auto;text-align:center;color:#444}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:26px 22px}
.card .num{display:inline-block;color:var(--pink);font-weight:700;font-size:13px;letter-spacing:.1em;margin-bottom:8px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{font-size:14px;color:#555}
@media(max-width:720px){.cards{grid-template-columns:1fr}}

.features{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.feature{display:flex;gap:14px;background:var(--white);border-radius:12px;padding:18px 20px;border:1px solid var(--line)}
.feature .check{flex:none;width:28px;height:28px;border-radius:50%;background:var(--pink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
.feature h3{font-size:16px;margin-bottom:4px}
.feature p{font-size:14px;color:#555}
@media(max-width:720px){.features{grid-template-columns:1fr}}

/* tables */
.table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.table th,.table td{padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;font-size:15px}
.table th{width:30%;background:var(--pink-bg);font-weight:700;white-space:nowrap}
.table tr:last-child th,.table tr:last-child td{border-bottom:0}
@media(max-width:600px){
  .table th,.table td{display:block;width:100%}
  .table th{padding-bottom:6px}
  .table td{padding-top:6px}
}

/* text pages */
.page-head{background:var(--pink-bg);padding:48px 0;text-align:center}
.page-head h1{font-size:28px;font-weight:700}
.page-head p{color:var(--muted);font-size:14px;margin-top:6px}
.doc{max-width:800px;margin:0 auto}
.doc h2{font-size:20px;margin:40px 0 12px;padding-left:14px;border-left:4px solid var(--pink)}
.doc h2:first-child{margin-top:0}
.doc p{margin-bottom:12px}
.doc ul,.doc ol{margin:0 0 12px 24px}
.doc li{margin-bottom:4px}
.doc .note{font-size:14px;color:#555;background:var(--pink-bg);padding:14px 18px;border-radius:10px}
.doc .date{text-align:right;color:var(--muted);font-size:14px;margin-top:32px}

/* CTA band */
.cta{background:linear-gradient(135deg,var(--pink) 0%,#F07A90 100%);color:#fff;text-align:center;padding:56px 0}
.cta h2{font-size:24px;margin-bottom:10px}
.cta p{opacity:.95;margin-bottom:24px}
.cta .btn{background:#fff;color:var(--pink);box-shadow:0 4px 14px rgba(0,0,0,.12)}
.cta .btn:hover{background:var(--pink-bg)}

/* form */
.form{max-width:640px;margin:0 auto}
.form label{display:block;font-weight:700;font-size:14px;margin:18px 0 6px}
.form label .req{color:var(--pink);font-size:12px;margin-left:6px}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border:1px solid #ddd;border-radius:8px;font-family:inherit;font-size:16px;background:#fff}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--pink);box-shadow:0 0 0 3px rgba(232,83,111,.15)}
.form textarea{min-height:160px;resize:vertical}
.form .actions{text-align:center;margin-top:28px}
.form button{font-family:inherit;font-size:16px;border:0;cursor:pointer}
.contact-info{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:40px}
.contact-info .card h3{font-size:15px;color:var(--pink)}
.contact-info .card p{font-size:16px;color:var(--text)}
@media(max-width:600px){.contact-info{grid-template-columns:1fr}}

/* footer */
.site-footer{background:#2b2b2b;color:#ddd;padding:40px 0 28px;font-size:14px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;margin-bottom:28px}
.site-footer .brand{font-weight:700;font-size:18px;color:#fff;margin-bottom:8px}
.site-footer p{color:#bbb;font-size:13px}
.site-footer .links{display:flex;flex-direction:column;gap:6px}
.site-footer .links a{color:#ddd}
.site-footer .links a:hover{color:#fff}
.site-footer .copy{border-top:1px solid #444;padding-top:18px;text-align:center;color:#999;font-size:12px}
@media(max-width:600px){.site-footer .cols{grid-template-columns:1fr}}