:root{
  --ivory:#F8F4EF;
  --ivory-deep:#F1EAE1;
  --brown-deep:#3B322C;
  --brown-soft:#6B5D53;
  --rose:#B98776;
  --rose-deep:#9C6B59;
  --gold:#B08D57;
  --line:#E4DBCF;
  --white:#FFFFFF;
  --radius:4px;
  --serif:'Zen Old Mincho', serif;
  --sans:'Zen Kaku Gothic New', sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--brown-deep);
  background:var(--ivory);
  line-height:1.85;
  font-weight:400;
  padding-bottom:64px; /* space for sticky CTA on mobile */
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--serif);font-weight:600;margin:0;line-height:1.5;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{max-width:1080px;margin:0 auto;padding:0 24px;}
.pc-only{display:none;}
@media(min-width:769px){
  .pc-only{display:inline;}
  .sp-only{display:none;}
}

/* demo notice */
.demo-notice{
  background:var(--brown-deep);
  color:var(--ivory);
  font-size:11px;
  text-align:center;
  padding:8px 16px;
  line-height:1.6;
}

/* header */
.site-header{
  background:var(--ivory);
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:20;
}
.header-inner{
  max-width:1080px;
  margin:0 auto;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.logo{
  font-family:var(--serif);
  font-size:20px;
  letter-spacing:0.06em;
  color:var(--brown-deep);
  display:flex;
  align-items:baseline;
  gap:8px;
}
.logo span{font-family:var(--sans);font-size:11px;color:var(--brown-soft);letter-spacing:0.1em;}
.pc-nav{display:none;}
@media(min-width:900px){
  .pc-nav{display:flex;gap:28px;font-size:14px;color:var(--brown-soft);}
  .pc-nav a:hover{color:var(--rose-deep);}
}
.header-cta{
  font-size:12px;
  padding:10px 16px;
  white-space:nowrap;
}

/* buttons */
.btn{
  display:inline-block;
  border-radius:999px;
  font-family:var(--sans);
  font-weight:700;
  text-align:center;
  transition:opacity .2s;
}
.btn-primary{
  background:var(--rose-deep);
  color:#fff;
  padding:14px 28px;
  font-size:14px;
  letter-spacing:0.02em;
}
.btn-primary:hover{opacity:0.88;}
.btn-lg{
  padding:18px 36px;
  font-size:15px;
}

/* section common */
.section{padding:72px 0;}
.section-eyebrow{
  font-family:var(--serif);
  font-size:12px;
  letter-spacing:0.22em;
  color:var(--rose-deep);
  margin-bottom:14px;
}
.section-title{
  font-size:26px;
  margin-bottom:28px;
}
.section-title-sm{
  font-size:21px;
  margin-bottom:22px;
}
.section-sub{
  font-size:15px;
  color:var(--brown-soft);
  margin-bottom:20px;
}

/* hero */
.hero{
  position:relative;
  min-height:640px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center 30%;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(59,50,44,0.15) 0%, rgba(59,50,44,0.55) 75%, rgba(59,50,44,0.78) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  color:#fff;
  padding:40px 24px 48px;
  max-width:720px;
}
.hero-eyebrow{
  font-size:12px;
  letter-spacing:0.08em;
  margin-bottom:16px;
  opacity:0.92;
}
.hero h1{
  font-size:32px;
  color:#fff;
  margin-bottom:20px;
}
.hero-lead{
  font-size:14px;
  margin-bottom:28px;
  opacity:0.95;
}

/* concern */
.concern{background:var(--white);}
.concern-list li{
  display:flex;
  gap:16px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
}
.concern-list li:first-child{border-top:1px solid var(--line);}
.ci{
  font-family:var(--serif);
  color:var(--rose-deep);
  font-size:14px;
  min-width:24px;
}
.concern-lead{
  margin-top:28px;
  font-family:var(--serif);
  font-size:18px;
  color:var(--rose-deep);
  text-align:center;
}

/* about */
.about-lead{font-size:15px;margin-bottom:28px;color:var(--brown-soft);}
.about-media{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-bottom:36px;
}
.about-media img{
  width:100%;height:220px;object-fit:cover;border-radius:var(--radius);
}
.feature-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.feature-card{
  background:var(--white);
  border:1px solid var(--line);
  padding:24px 18px;
  border-radius:var(--radius);
}
.feature-icon{color:var(--gold);font-size:18px;margin-bottom:10px;}
.feature-card h3{font-size:15px;margin-bottom:8px;}
.feature-card p{font-size:13px;color:var(--brown-soft);}

/* care by age */
.care{background:var(--white);}
.age-tabs input{position:absolute;opacity:0;pointer-events:none;}
.age-labels{
  display:flex;
  border-bottom:1px solid var(--line);
  margin-bottom:28px;
}
.age-labels label{
  flex:1;
  text-align:center;
  padding:14px 8px;
  font-family:var(--serif);
  font-size:15px;
  color:var(--brown-soft);
  cursor:pointer;
  border-bottom:2px solid transparent;
  margin-bottom:-1px;
}
.age-panel{display:none;}
.age-panel h3{font-size:17px;margin-bottom:14px;}
.age-panel p{font-size:14px;color:var(--brown-soft);}
#age30:checked ~ .age-labels label[for="age30"],
#age40:checked ~ .age-labels label[for="age40"],
#age50:checked ~ .age-labels label[for="age50"]{
  color:var(--rose-deep);
  border-bottom-color:var(--rose-deep);
}
#age30:checked ~ .age-panels .panel30,
#age40:checked ~ .age-panels .panel40,
#age50:checked ~ .age-panels .panel50{display:block;}

/* flow */
.flow-layout{display:flex;flex-direction:column;gap:28px;margin-bottom:20px;}
.flow-img{width:100%;height:240px;object-fit:cover;border-radius:var(--radius);}
.flow-steps li{
  display:flex;
  gap:16px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.flow-steps li:last-child{border-bottom:none;}
.fn{
  font-family:var(--serif);
  font-size:20px;
  color:var(--rose-deep);
  min-width:28px;
}
.flow-steps h3{font-size:15px;margin-bottom:6px;}
.flow-steps p{font-size:13px;color:var(--brown-soft);}
.flow-note{font-size:13px;color:var(--brown-soft);text-align:right;}

/* price */
.price{background:var(--white);}
.trial-card{
  background:var(--ivory-deep);
  border-radius:var(--radius);
  padding:24px;
  text-align:center;
  margin-bottom:28px;
}
.trial-label{font-size:13px;color:var(--brown-soft);margin-bottom:8px;}
.trial-price{font-family:var(--serif);font-size:22px;}
.trial-price span{font-size:12px;color:var(--brown-soft);}
.price-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin-bottom:24px;
}
.price-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 20px;
  text-align:center;
  position:relative;
}
.price-card.is-recommend{
  border-color:var(--rose-deep);
  background:var(--ivory);
}
.price-badge{
  position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--rose-deep);color:#fff;
  font-size:11px;padding:3px 14px;border-radius:999px;
}
.price-card h3{font-size:15px;margin-bottom:12px;}
.price-amount{font-family:var(--serif);font-size:24px;margin-bottom:10px;}
.price-amount span{font-size:11px;color:var(--brown-soft);}
.price-desc{font-size:12px;color:var(--brown-soft);}
.price-extra{
  display:flex;
  flex-direction:column;
  gap:10px;
  border-top:1px solid var(--line);
  padding-top:20px;
  margin-bottom:16px;
}
.price-extra div{display:flex;justify-content:space-between;font-size:14px;}
.price-note{font-size:12px;color:var(--brown-soft);}

/* trial day / cancel */
.two-col{display:grid;grid-template-columns:1fr;gap:44px;}
.simple-steps li{
  padding:12px 0 12px 30px;
  border-bottom:1px solid var(--line);
  font-size:14px;
  position:relative;
  counter-increment:step;
}
.simple-steps{counter-reset:step;}
.simple-steps li::before{
  content:counter(step);
  position:absolute;left:0;top:11px;
  font-family:var(--serif);color:var(--rose-deep);font-size:13px;
}
.policy-list li{
  padding:10px 0;
  border-bottom:1px solid var(--line);
  font-size:14px;
}
.policy-note{font-size:12px;color:var(--brown-soft);margin-top:14px;}

/* faq */
.faq-item{
  border-bottom:1px solid var(--line);
  padding:18px 0;
}
.faq-item summary{
  cursor:pointer;
  font-size:14px;
  font-weight:700;
  list-style:none;
  position:relative;
  padding-right:24px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+';
  position:absolute;right:0;top:-2px;
  font-size:18px;color:var(--rose-deep);
}
.faq-item[open] summary::after{content:'−';}
.faq-item p{font-size:13px;color:var(--brown-soft);margin-top:14px;}

/* access */
.info-table{width:100%;border-collapse:collapse;font-size:13px;}
.info-table th,.info-table td{
  text-align:left;
  padding:12px 8px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.info-table th{
  color:var(--brown-soft);
  font-weight:500;
  width:88px;
  white-space:nowrap;
}
.map-placeholder{
  background:var(--ivory-deep);
  border-radius:var(--radius);
  min-height:180px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:12px;
  color:var(--brown-soft);
  padding:20px;
}

/* reserve section */
.reserve{
  background:var(--brown-deep);
  color:#fff;
  text-align:center;
}
.reserve .section-title{color:#fff;}
.reserve-lead{font-size:14px;margin:16px 0 28px;opacity:0.9;}

/* footer */
.site-footer{
  text-align:center;
  padding:36px 24px 24px;
  font-size:12px;
  color:var(--brown-soft);
}
.footer-note{margin-top:8px;font-size:11px;}

/* sticky CTA (mobile) */
.sticky-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:50;
  background:var(--rose-deep);
  padding:12px 16px;
  padding-bottom:calc(12px + env(safe-area-inset-bottom));
  text-align:center;
}
.sticky-cta a{
  display:block;
  color:#fff;
  font-weight:700;
  font-size:14px;
}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
.reveal-in{opacity:1;transform:translateY(0);}

@media(min-width:769px){
  body{padding-bottom:0;}
  .sticky-cta{display:none;}
  .section{padding:100px 0;}
  .section-title{font-size:32px;}
  .hero{min-height:720px;}
  .hero h1{font-size:44px;}
  .hero-lead{font-size:16px;max-width:560px;}
  .about-media{grid-template-columns:1fr 1fr;}
  .about-media img{height:300px;}
  .feature-grid{grid-template-columns:repeat(4,1fr);}
  .flow-layout{flex-direction:row;align-items:flex-start;gap:48px;}
  .flow-img{width:38%;height:420px;flex-shrink:0;}
  .flow-steps{flex:1;}
  .price-grid{grid-template-columns:repeat(3,1fr);}
  .two-col{grid-template-columns:1fr 1fr;gap:60px;}
}