@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;800&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root{
  --cream:#faf6ee;
  --cream-deep:#f1e9d8;
  --sage:#76826a;
  --sage-deep:#4b5540;
  --terracotta:#b47857;
  --ink:#3a3226;
  --ink-soft:#766c5c;
  --line:#ddd2ba;
  --white:#fffdf9;
  --shadow: 0 18px 40px -20px rgba(58,50,38,.35);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Noto Sans JP',sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.9;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.en{font-family:'Shippori Mincho',serif;}

h1,h2,h3{font-family:'Shippori Mincho',serif;font-weight:600;color:var(--sage-deep);}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

.section-tag{
  display:inline-block;
  font-family:'Shippori Mincho',serif;
  letter-spacing:.28em;
  font-size:12px;
  color:var(--terracotta);
  margin-bottom:14px;
}
.section-title{
  font-size:clamp(26px,4vw,38px);
  letter-spacing:.06em;
  margin-bottom:18px;
}
.section-lead{
  color:var(--ink-soft);
  font-size:15px;
  max-width:560px;
  margin-bottom:48px;
}
.section-head{text-align:center;}
.section-head .section-lead{margin-left:auto;margin-right:auto;}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s ease, transform .9s ease;}
.reveal-in{opacity:1;transform:translateY(0);}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:1200;
  background:rgba(250,246,238,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.logo{
  font-family:'Shippori Mincho',serif;
  font-size:22px;letter-spacing:.14em;color:var(--sage-deep);
}
.logo small{display:block;font-size:10px;letter-spacing:.18em;color:var(--ink-soft);font-family:'Noto Sans JP',sans-serif;}
.nav-pc{display:flex;gap:34px;}
.nav-pc a{font-size:13px;letter-spacing:.08em;color:var(--ink);position:relative;}
.nav-pc a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--terracotta);transition:width .3s;}
.nav-pc a:hover::after{width:100%;}
.header-cta{
  display:inline-block;padding:10px 22px;border:1px solid var(--sage-deep);
  font-size:12px;letter-spacing:.1em;border-radius:40px;color:var(--sage-deep);
  transition:.3s;
}
.header-cta:hover{background:var(--sage-deep);color:var(--white);}

.menu-btn{display:none;flex-direction:column;gap:5px;width:28px;cursor:pointer;background:none;border:none;z-index:1100;}
.menu-btn span{display:block;height:1px;background:var(--ink);width:100%;transition:.3s;}

.mobile-nav{
  display:none;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:center;
  padding:110px 0 70px;
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(120deg, rgba(250,246,238,.97) 0%, rgba(250,246,238,.82) 38%, rgba(74,60,40,.28) 100%),
    url('../img/hero-room.jpg') center/cover no-repeat;
  z-index:-1;
}
.hero-inner{max-width:560px;}
.hero-kicker{
  font-family:'Shippori Mincho',serif;letter-spacing:.3em;font-size:13px;
  color:var(--terracotta);margin-bottom:22px;
}
.hero h1{
  font-size:clamp(34px,5.4vw,52px);
  line-height:1.6;
  letter-spacing:.04em;
  margin-bottom:26px;
}
.hero-sub{
  color:var(--ink-soft);font-size:15px;margin-bottom:38px;max-width:460px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 34px;font-size:13px;letter-spacing:.1em;
  border-radius:40px;transition:.3s;
}
.btn-primary{background:var(--sage-deep);color:var(--white);box-shadow:var(--shadow);}
.btn-primary:hover{background:var(--terracotta);}
.btn-outline{border:1px solid var(--sage-deep);color:var(--sage-deep);}
.btn-outline:hover{background:var(--sage-deep);color:var(--white);}

.hero-scroll{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  font-size:10px;letter-spacing:.3em;color:var(--ink-soft);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.hero-scroll::after{content:'';width:1px;height:38px;background:var(--ink-soft);opacity:.5;animation:scrolldown 2s infinite;}
@keyframes scrolldown{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}50.01%{transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

/* ---------- Concern ---------- */
.concern{padding:110px 0;background:var(--white);}
.concern-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:46px;
}
.concern-card{
  background:var(--cream);border:1px solid var(--line);border-radius:4px;
  padding:26px 22px;font-size:14px;color:var(--ink);
  display:flex;gap:14px;align-items:flex-start;
}
.concern-card .mark{color:var(--terracotta);font-family:'Shippori Mincho',serif;font-size:18px;line-height:1;}
.concern-foot{
  text-align:center;font-family:'Shippori Mincho',serif;font-size:19px;color:var(--sage-deep);
  letter-spacing:.06em;
}

/* ---------- Concept ---------- */
.concept{padding:110px 0;}
.concept-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.concept-photo{position:relative;}
.concept-photo img{border-radius:4px;box-shadow:var(--shadow);width:100%;height:520px;object-fit:cover;}
.concept-photo .deco{
  position:absolute;bottom:-28px;left:-28px;width:140px;height:140px;
  border:1px solid var(--terracotta);border-radius:4px;z-index:-1;
}
.concept-text p{color:var(--ink-soft);font-size:14.5px;margin-bottom:18px;}
.concept-pillars{margin-top:38px;display:flex;flex-direction:column;gap:20px;}
.pillar{display:flex;gap:18px;align-items:flex-start;}
.pillar .num{
  font-family:'Shippori Mincho',serif;font-size:14px;color:var(--terracotta);
  border:1px solid var(--terracotta);border-radius:50%;width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;flex:none;
}
.pillar .t{font-size:14px;line-height:1.8;}
.pillar .t b{display:block;font-family:'Shippori Mincho',serif;font-weight:600;font-size:15px;color:var(--ink);margin-bottom:3px;}

/* ---------- Menu ---------- */
.menu-section{padding:110px 0;background:var(--sage-deep);color:var(--cream);}
.menu-section .section-tag{color:#d8b48f;}
.menu-section h2{color:var(--cream);}
.menu-section .section-lead{color:#d8d2c0;}
.menu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.menu-card{
  background:rgba(250,246,238,.06);border:1px solid rgba(250,246,238,.25);
  border-radius:4px;padding:30px 28px;
}
.menu-card .tag{font-size:11px;letter-spacing:.2em;color:#d8b48f;margin-bottom:10px;display:block;}
.menu-card h3{color:var(--cream);font-size:20px;margin-bottom:10px;}
.menu-card p{font-size:13.5px;color:#d8d2c0;margin-bottom:22px;min-height:66px;}
.menu-card .price-row{
  display:flex;justify-content:space-between;align-items:baseline;
  border-top:1px solid rgba(250,246,238,.25);padding-top:16px;
}
.menu-card .time{font-size:12px;color:#d8d2c0;}
.menu-card .price{font-family:'Shippori Mincho',serif;font-size:22px;}
.menu-note{margin-top:28px;font-size:12px;color:#c9c2ae;text-align:center;}

/* ---------- Feature / voice shared columns ---------- */
.feature{padding:110px 0;}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.feature-card{text-align:center;padding:10px 14px;}
.feature-card .ico{
  width:64px;height:64px;border-radius:50%;background:var(--cream-deep);
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;
  font-family:'Shippori Mincho',serif;color:var(--sage-deep);font-size:22px;
}
.feature-card h3{font-size:15.5px;margin-bottom:10px;}
.feature-card p{font-size:12.5px;color:var(--ink-soft);}

.voice{padding:110px 0;background:var(--cream-deep);}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice-card{background:var(--white);border-radius:4px;padding:34px 28px;box-shadow:var(--shadow);}
.voice-top{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.voice-avatar{
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:'Shippori Mincho',serif;color:var(--white);font-size:15px;
}
.voice-name{font-size:12.5px;color:var(--ink-soft);}
.voice-card p{font-size:13.5px;color:var(--ink);}
.voice-note{text-align:center;font-size:11.5px;color:var(--ink-soft);margin-top:30px;}

/* ---------- Access ---------- */
.access{padding:110px 0;}
.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
.access-table{width:100%;border-collapse:collapse;font-size:13.5px;margin-top:10px;}
.access-table th,.access-table td{text-align:left;padding:16px 0;border-bottom:1px solid var(--line);vertical-align:top;}
.access-table th{width:90px;color:var(--sage-deep);font-weight:500;font-family:'Shippori Mincho',serif;}
.access-map{border-radius:4px;overflow:hidden;box-shadow:var(--shadow);height:380px;}
.access-map iframe{width:100%;height:100%;border:0;filter:grayscale(.15) sepia(.08);}
.access-note{font-size:11.5px;color:var(--ink-soft);margin-top:16px;}

/* ---------- Contact ---------- */
.contact{padding:110px 0 140px;background:var(--sage-deep);color:var(--cream);position:relative;}
.contact .section-tag{color:#d8b48f;}
.contact h2{color:var(--cream);}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;}
.contact-side p{font-size:14px;color:#d8d2c0;margin-bottom:28px;}
.insta-link{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid rgba(250,246,238,.4);border-radius:40px;padding:12px 24px;font-size:13px;
}
form{display:flex;flex-direction:column;gap:14px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
input,select,textarea{
  width:100%;padding:14px 16px;background:rgba(250,246,238,.08);
  border:1px solid rgba(250,246,238,.3);border-radius:4px;color:var(--cream);
  font-family:'Noto Sans JP',sans-serif;font-size:13.5px;
}
input::placeholder,textarea::placeholder{color:#b9b19c;}
textarea{min-height:110px;resize:vertical;}
form .btn-primary{background:var(--terracotta);align-self:flex-start;border:none;cursor:pointer;}
form .btn-primary:hover{background:#c88a68;}

.thanks{display:none;text-align:center;padding:60px 20px;}
.thanks.show{display:block;}
.thanks .mark{font-size:40px;color:#d8b48f;margin-bottom:18px;font-family:'Shippori Mincho',serif;}

/* ---------- Footer ---------- */
footer{padding:46px 0;background:var(--ink);color:#bfb6a3;text-align:center;font-size:12px;}
footer .logo{color:var(--cream);margin-bottom:12px;}

/* ---------- mobile sticky cta ---------- */
.sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:900;
  background:var(--sage-deep);
  padding:14px 20px calc(14px + env(safe-area-inset-bottom));
  text-align:center;
}
.sticky-cta a{color:var(--cream);font-size:13.5px;letter-spacing:.08em;}

/* ================= responsive ================= */
@media (max-width:960px){
  .nav-pc,.header-cta{display:none;}
  .menu-btn{display:flex;}
  .concept-grid,.access-grid,.contact-grid{grid-template-columns:1fr;}
  .concept-photo img{height:320px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);row-gap:34px;}
  .voice-grid{grid-template-columns:1fr;}
  .concern-grid{grid-template-columns:1fr;}
  .menu-grid{grid-template-columns:1fr;}
  .sticky-cta{display:block;}
  body{padding-bottom:64px;}

  .mobile-nav{
    display:block;position:fixed;inset:0;z-index:1050;
    background:#f1ece0;
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .35s ease, visibility .35s ease, transform .35s ease;
    will-change:transform,opacity;
  }
  .mobile-nav.open{opacity:1;visibility:visible;transform:translateY(0);}
  .mobile-nav-inner{
    padding:110px 36px 40px;display:flex;flex-direction:column;gap:30px;
  }
  .mobile-nav a{font-family:'Shippori Mincho',serif;font-size:21px;color:var(--ink);}
  .mobile-nav .header-cta{display:inline-block;width:fit-content;margin-top:10px;}
}

@media (max-width:640px){
  .wrap{padding:0 20px;}
  .hero{padding-top:100px;}
  .hero::before{
    background:
      linear-gradient(180deg, rgba(250,246,238,.9) 0%, rgba(250,246,238,.88) 55%, rgba(74,60,40,.35) 100%),
      url('../img/hero-room.jpg') center/cover no-repeat;
  }
  .section-lead{margin-bottom:34px;}
  .concern,.concept,.menu-section,.feature,.voice,.access,.contact{padding:76px 0;}
  .form-row{grid-template-columns:1fr;}
}