/* ---------- 基本 ---------- */
:root{
  --cream:#f5efe2;
  --paper:#fffaf0;
  --white:#fffdf8;
  --ink:#2c2823;
  --muted:#71685d;
  --red:#b83a2e;
  --red2:#972f27;
  --blue:#2d6f8d;
  --green:#6b824c;
  --orange:#a76b28;
  --pink:#c04c62;
  --line:#d8c9ad;
  --shadow:0 14px 30px rgba(67,48,24,.10);
  --radius:20px;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:
    linear-gradient(rgba(255,255,255,.38),rgba(255,255,255,.38)),
    var(--cream);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;
  line-height:1.75;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.12;
  background-image:
    radial-gradient(#8d7756 .55px,transparent .55px);
  background-size:5px 5px;
  z-index:999;
}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{
  width:min(calc(100% - 40px),var(--wrap));
  margin:0 auto;
}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(255,250,240,.96);
  border-bottom:1px solid rgba(94,75,48,.15);
  backdrop-filter:blur(12px);
}
.header-row{
  min-height:84px;
  display:flex;
  align-items:center;
  gap:28px;
}
.logo{
  margin-right:auto;
  display:flex;
  flex-direction:column;
  text-decoration:none;
}
.logo-main{
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:2rem;
  font-weight:800;
  line-height:1.05;
  letter-spacing:.06em;
}
.logo-sub{
  margin-top:6px;
  font-size:.72rem;
  color:var(--red);
  font-weight:700;
}
.nav{
  display:flex;
  gap:22px;
}
.nav a{
  text-decoration:none;
  font-size:.88rem;
  font-weight:700;
}
.nav a:hover{color:var(--red)}
.phone-head{
  text-decoration:none;
  color:#fff;
  background:var(--red);
  border-radius:14px;
  padding:10px 18px;
  line-height:1.25;
  display:flex;
  flex-direction:column;
}
.phone-head span{font-size:.68rem}
.phone-head strong{font-size:1.05rem}

/* ---------- HERO ---------- */
.hero{padding:26px 0 24px}
.hero-stage{
  position:relative;
  border:1px solid var(--line);
  border-radius:26px;
  overflow:hidden;
  min-height:600px;
  background:#cde7ef;
  box-shadow:var(--shadow);
}
.hero-img{
  width:100%;
  height:600px;
  object-fit:cover;
  object-position:center;
}
.hero-fade{
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(255,250,240,.96) 0%,rgba(255,250,240,.84) 24%,rgba(255,250,240,.18) 48%,rgba(255,250,240,0) 65%);
}
.hero-copy{
  position:absolute;
  left:54px;
  top:50%;
  transform:translateY(-50%);
  width:min(470px,42%);
}
.small-label{
  margin:0 0 10px;
  color:var(--red);
  font-weight:800;
  font-size:.82rem;
}
.hero h1{
  margin:0;
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:clamp(3rem,5vw,5.2rem);
  line-height:1.05;
  letter-spacing:.03em;
}
.hero h1 span{color:var(--red)}
.hero-copy>p:not(.small-label){
  font-size:1.06rem;
  font-weight:700;
}
.hero-buttons{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ---------- BUTTON ---------- */
.btn{
  min-height:52px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 24px;
  border-radius:8px;
  text-decoration:none;
  font-weight:800;
  border:1.5px solid transparent;
  transition:.2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn.red{background:var(--red);color:#fff}
.btn.red:hover{background:var(--red2)}
.btn.white{background:var(--white);border-color:#b8aa91}
.btn.dark{background:#33302c;color:#fff}

/* ---------- SECTIONS ---------- */
.section{padding:66px 0}
.section.soft{
  background:rgba(255,255,255,.34);
  border-top:1px solid rgba(94,75,48,.10);
  border-bottom:1px solid rgba(94,75,48,.10);
}
.section-title{
  margin-bottom:28px;
}
.section-title>span,.tag{
  display:inline-block;
  font-size:.72rem;
  letter-spacing:.12em;
  font-weight:900;
  color:var(--red);
}
.section-title h2,.feature-content h2,.product-copy h2,.insta-head h2{
  margin:.3rem 0 .55rem;
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:clamp(1.8rem,3.4vw,3rem);
  line-height:1.2;
}
.section-title p{margin:0;color:var(--muted)}

/* ---------- SAMPLE ---------- */
.sample-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.mini-card{
  padding:28px 24px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,253,248,.92);
  box-shadow:0 6px 16px rgba(67,48,24,.04);
}
.ico{
  width:54px;height:54px;
  border-radius:50%;
  background:#f4ead8;
  display:grid;place-items:center;
  font-size:1.45rem;
}
.mini-card h3{margin:14px 0 6px}
.mini-card p{margin:0;color:var(--muted);font-size:.92rem}
.phone-cta{
  margin-top:22px;
  padding:25px 28px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:25px;
  background:#ede1c9;
  border:1px solid #d1bd96;
  border-radius:var(--radius);
}
.phone-cta div{display:flex;flex-direction:column}
.phone-cta small{font-weight:700}
.phone-cta strong{
  color:var(--red);
  font-size:clamp(2rem,4vw,3.3rem);
  line-height:1.15;
  letter-spacing:.03em;
}
.phone-cta span{font-size:.75rem;color:var(--muted)}

/* ---------- AREA / MESSAGE ---------- */
.two-cards{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.feature-card{
  min-height:390px;
  background:rgba(255,253,248,.94);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:0 8px 20px rgba(67,48,24,.05);
  overflow:hidden;
}
.feature-card:not(.message){
  padding:34px;
  display:grid;
  grid-template-columns:1fr .8fr;
  gap:24px;
  align-items:center;
}
.tag.green{color:var(--green)}
.tag.orange{color:var(--orange)}
.tag.pink{color:var(--pink)}
.feature-content p{color:var(--muted)}
.note{font-size:.78rem}
.text-link{
  color:var(--red);
  font-weight:800;
  text-underline-offset:4px;
}
.area-map{
  position:relative;
  min-height:265px;
  border-radius:16px;
  background:
    linear-gradient(25deg,transparent 48%,#ccbca1 49%,#ccbca1 51%,transparent 52%),
    linear-gradient(155deg,transparent 48%,#d6c7ad 49%,#d6c7ad 51%,transparent 52%),
    #f1eadb;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}
.pin{color:var(--red);font-size:2.6rem;line-height:1}
.area-map strong{font-size:1.15rem}
.area-map small{color:var(--muted)}
.message{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
}
.message>img{
  width:100%;
  height:100%;
  min-height:390px;
  object-fit:cover;
  border-right:1px solid var(--line);
}
.message .feature-content{
  padding:34px;
  align-self:center;
}
.signature{
  margin-top:26px;
  color:var(--ink)!important;
  font-weight:900;
}

/* ---------- PRODUCT ---------- */
.product-card{
  padding:32px;
  display:grid;
  grid-template-columns:300px 1fr;
  gap:44px;
  align-items:center;
  background:rgba(255,253,248,.94);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.product-card img{
  width:100%;
  aspect-ratio:1;
  object-fit:cover;
  border-radius:16px;
}
.product-sub{
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:1.2rem;
  font-weight:700;
}
.product-copy p{color:var(--muted)}

/* ---------- INSTAGRAM ---------- */
.insta-section{background:#eee4d2}
.insta-head{
  display:flex;
  gap:25px;
  align-items:end;
  justify-content:space-between;
  margin-bottom:26px;
}
.insta-head p{margin-bottom:0;color:var(--muted)}
.insta-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:15px;
}
.insta-grid img{
  width:100%;
  aspect-ratio:1;
  object-fit:cover;
  border-radius:13px;
  border:1px solid #cdbd9f;
}

/* ---------- FOOTER ---------- */
.footer{
  padding-top:42px;
  background:#e8dfcd;
  border-top:1px solid #cab99a;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.15fr 1fr 1fr;
  gap:35px;
  padding-bottom:30px;
}
.footer-logo{
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-weight:900;
  font-size:2rem;
}
.footer p{margin:.3rem 0}
.copyright{
  padding:18px 0 24px;
  border-top:1px solid #cab99a;
  text-align:center;
  font-size:.78rem;
  color:var(--muted);
}

/* ---------- MOBILE ---------- */
@media(max-width:980px){
  .nav{display:none}
  .hero-stage{min-height:auto}
  .hero-img{height:auto;aspect-ratio:16/10}
  .hero-fade{background:linear-gradient(0deg,rgba(255,250,240,.95),rgba(255,250,240,.06) 55%)}
  .hero-copy{
    position:absolute;
    left:28px;
    right:28px;
    bottom:28px;
    top:auto;
    transform:none;
    width:auto;
  }
  .hero h1{font-size:clamp(2.6rem,8vw,4rem)}
  .sample-grid{grid-template-columns:1fr}
  .two-cards{grid-template-columns:1fr}
}
@media(max-width:700px){
  .wrap{width:min(calc(100% - 24px),var(--wrap))}
  .site-header{position:static}
  .header-row{min-height:72px}
  .phone-head span{display:none}
  .phone-head strong{font-size:.85rem}
  .hero{padding-top:12px}
  .hero-stage{border-radius:18px}
  .hero-img{aspect-ratio:4/5;object-position:62% center}
  .hero-fade{
    background:linear-gradient(0deg,rgba(255,250,240,.98) 0%,rgba(255,250,240,.86) 31%,rgba(255,250,240,0) 58%);
  }
  .hero-copy{
    left:18px;right:18px;bottom:20px;
  }
  .hero-copy>p:not(.small-label){font-size:.9rem}
  .hero-buttons{flex-direction:column}
  .btn{width:100%}
  .section{padding:48px 0}
  .phone-cta{flex-direction:column;align-items:stretch}
  .feature-card:not(.message){grid-template-columns:1fr}
  .message{grid-template-columns:1fr}
  .message>img{
    min-height:260px;
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .product-card{grid-template-columns:1fr;padding:22px}
  .product-card img{max-width:280px;margin:auto}
  .insta-head{flex-direction:column;align-items:stretch}
  .insta-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
}