:root{
  --beige-50:#faf6ef;
  --beige-100:#f3ecdf;
  --beige-200:#e7dcc5;
  --beige-300:#d6c4a3;
  --brown-400:#b18f6a;
  --brown-500:#8b6a4a;
  --brown-600:#6b4f37;
  --brown-700:#4a3522;
  --brown-800:#2e2014;
  --ink:#2a2118;
  --muted:#7a6a58;
  --line:rgba(74,53,34,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
  background:var(--beige-50);
  color:var(--ink);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:opacity .2s}
a:hover{opacity:.65}
img{max-width:100%;display:block}
.serif{font-family:"Cormorant Garamond","Noto Serif JP",serif;letter-spacing:.05em}
.jp-serif{font-family:"Noto Serif JP",serif}

/* ========== HEADER ========== */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(250,246,239,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;
}
.logo{
  font-family:"Cormorant Garamond",serif;
  font-size:26px;font-weight:500;letter-spacing:.15em;
  color:var(--brown-700);
}
.logo small{display:block;font-family:"Noto Serif JP",serif;font-size:10px;letter-spacing:.3em;color:var(--muted);margin-top:2px}
.nav-links{display:flex;gap:36px;align-items:center;list-style:none}
.nav-links a{
  font-family:"Cormorant Garamond",serif;
  font-size:15px;letter-spacing:.12em;
  color:var(--brown-700);
  position:relative;
}
.nav-links a span{
  display:block;font-family:"Noto Serif JP",serif;
  font-size:10px;letter-spacing:.2em;color:var(--muted);margin-top:2px;
}
.cta-btn{
  background:var(--brown-700);color:var(--beige-50)!important;
  padding:12px 28px;font-family:"Cormorant Garamond",serif;
  font-size:13px;letter-spacing:.2em;border-radius:0;
  transition:background .3s;
}
.cta-btn:hover{background:var(--brown-500);opacity:1}

/* LINE button (header) */
.line-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:#06C755;color:#fff!important;
  padding:12px 22px;font-family:"Cormorant Garamond",serif;
  font-size:13px;letter-spacing:.15em;
  transition:background .3s;
}
.line-btn:hover{background:#05a847;opacity:1}
.line-btn svg{width:18px;height:18px;flex-shrink:0}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;width:32px;height:24px;position:relative}
.menu-toggle span{position:absolute;left:0;right:0;height:1.5px;background:var(--brown-700);transition:.3s}
.menu-toggle span:nth-child(1){top:4px}
.menu-toggle span:nth-child(2){top:50%;transform:translateY(-50%)}
.menu-toggle span:nth-child(3){bottom:4px}

/* ========== HERO (TOP) ========== */
.hero{
  min-height:100vh;position:relative;
  display:flex;align-items:center;
  background:
    linear-gradient(120deg,rgba(46,32,20,.55) 0%,rgba(107,79,55,.25) 60%,transparent 100%),
    url('https://images.unsplash.com/photo-1490481651871-ab68de25d43d?auto=format&fit=crop&w=2000&q=80') center/cover;
  color:var(--beige-50);
  overflow:hidden;
}
.hero-content{
  max-width:1280px;margin:0 auto;
  padding:140px 32px 80px;width:100%;
}
.hero h1{
  font-family:"Cormorant Garamond",serif;
  font-size:clamp(48px,8vw,104px);
  font-weight:300;line-height:1.05;
  letter-spacing:.02em;margin-bottom:24px;
}
.hero h1 em{font-style:italic;color:var(--beige-200)}
.hero .lead{
  font-family:"Noto Serif JP",serif;
  font-size:clamp(15px,1.8vw,20px);
  font-weight:300;letter-spacing:.1em;
  max-width:640px;line-height:2;
  margin-bottom:48px;
}
.hero-tags{
  display:flex;gap:12px;flex-wrap:wrap;
}
.hero-tags span{
  border:1px solid rgba(250,246,239,.5);
  padding:8px 20px;font-size:12px;letter-spacing:.2em;
  font-family:"Noto Serif JP",serif;
}
.scroll-hint{
  position:absolute;left:50%;bottom:32px;transform:translateX(-50%);
  font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.4em;
  writing-mode:vertical-rl;color:var(--beige-100);
}
.scroll-hint::after{
  content:"";display:block;width:1px;height:48px;background:var(--beige-100);
  margin:12px auto 0;
}

/* ========== SUB-PAGE HERO ========== */
.page-hero{
  min-height:60vh;
  display:flex;align-items:center;justify-content:center;
  text-align:center;color:var(--beige-50);
  background-size:cover;background-position:center;
  position:relative;padding:120px 32px 80px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(rgba(46,32,20,.6),rgba(46,32,20,.6));
}
.page-hero-inner{position:relative;z-index:2;max-width:900px}
.page-hero .label{
  font-family:"Cormorant Garamond",serif;
  font-size:13px;letter-spacing:.5em;
  color:var(--beige-200);margin-bottom:16px;
}
.page-hero h1{
  font-family:"Noto Serif JP",serif;font-weight:500;
  font-size:clamp(28px,4vw,46px);
  letter-spacing:.05em;margin-bottom:20px;
}
.page-hero h1 em{
  display:block;font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:.55em;color:var(--beige-200);font-weight:400;
  letter-spacing:.15em;margin-top:12px;
}
.page-hero p{
  font-family:"Noto Serif JP",serif;font-weight:300;
  font-size:clamp(14px,1.5vw,16px);line-height:2;
  color:var(--beige-100);max-width:680px;margin:0 auto;
}

/* breadcrumb */
.breadcrumb{
  max-width:1180px;margin:0 auto;
  padding:32px 32px 0;
  font-family:"Cormorant Garamond",serif;
  font-size:12px;letter-spacing:.2em;color:var(--brown-500);
}
.breadcrumb a{color:var(--brown-500)}
.breadcrumb span{margin:0 12px;color:var(--brown-400)}

/* ========== SECTION COMMON ========== */
section{padding:120px 32px;position:relative}
.container{max-width:1180px;margin:0 auto}
.section-label{
  font-family:"Cormorant Garamond",serif;
  font-size:13px;letter-spacing:.4em;
  color:var(--brown-500);
  margin-bottom:12px;text-transform:uppercase;
}
.section-title{
  font-family:"Noto Serif JP",serif;
  font-size:clamp(26px,3.5vw,38px);
  font-weight:500;color:var(--brown-700);
  margin-bottom:48px;letter-spacing:.05em;
}
.section-title em{
  display:block;font-family:"Cormorant Garamond",serif;
  font-style:italic;font-size:.6em;color:var(--brown-400);
  font-weight:400;margin-top:8px;letter-spacing:.1em;
}

/* ========== ABOUT (TOP) ========== */
.about-grid{
  display:grid;grid-template-columns:1fr 1.1fr;gap:80px;align-items:center;
}
.about-img{
  aspect-ratio:4/5;
  background:url('https://images.unsplash.com/photo-1558769132-cb1aea458c5e?auto=format&fit=crop&w=900&q=80') center/cover;
  position:relative;
}
.about-img::after{
  content:"";position:absolute;inset:16px;border:1px solid rgba(250,246,239,.4);
}
.about-text h3{
  font-family:"Noto Serif JP",serif;font-weight:500;
  font-size:clamp(22px,2.6vw,30px);
  color:var(--brown-700);line-height:1.6;
  margin-bottom:32px;letter-spacing:.04em;
}
.about-text p{
  color:var(--muted);font-size:15px;
  margin-bottom:20px;
}
.about-text p:last-child{margin-bottom:32px}
.more-link{
  display:inline-flex;align-items:center;gap:12px;
  font-family:"Cormorant Garamond",serif;
  font-size:14px;letter-spacing:.3em;
  color:var(--brown-700);
  border-bottom:1px solid var(--brown-700);
  padding-bottom:6px;
}
.more-link::after{content:"→"}

/* ========== SERVICE (TOP) ========== */
.bg-beige-100{background:var(--beige-100)}
.service-head{text-align:center;margin-bottom:72px}
.service-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
}
.service-card{
  background:var(--beige-50);
  overflow:hidden;
  transition:transform .4s,box-shadow .4s;
  display:flex;flex-direction:column;
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px -20px rgba(74,53,34,.25)}
.service-card .img{
  aspect-ratio:4/3;background-size:cover;background-position:center;
}
.s1 .img{background-image:url('https://images.unsplash.com/photo-1483985988355-763728e1935b?auto=format&fit=crop&w=1000&q=80')}
.s2 .img{background-image:url('https://images.unsplash.com/photo-1513519245088-0e12902e5a38?auto=format&fit=crop&w=1000&q=80')}
.s3 .img{background-image:url('https://images.unsplash.com/photo-1594938298603-c8148c4dae35?auto=format&fit=crop&w=1000&q=80')}
.service-card .body{padding:36px 32px 40px;display:flex;flex-direction:column;flex:1}
.service-card .num{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:14px;color:var(--brown-400);letter-spacing:.3em;margin-bottom:8px;
}
.service-card h4{
  font-family:"Noto Serif JP",serif;font-weight:500;
  font-size:22px;color:var(--brown-700);
  margin-bottom:16px;letter-spacing:.04em;
}
.service-card h4 em{
  display:block;font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:13px;color:var(--brown-400);font-weight:400;
  letter-spacing:.2em;margin-top:6px;
}
.service-card p{color:var(--muted);font-size:14px;flex:1;margin-bottom:24px}
.service-card ul{list-style:none;border-top:1px solid var(--line);padding-top:20px;margin-bottom:24px}
.service-card li{
  font-size:13px;color:var(--brown-600);
  padding:6px 0;display:flex;align-items:center;gap:10px;
}
.service-card li::before{
  content:"";width:6px;height:1px;background:var(--brown-400);
}
.service-card .card-link{
  display:inline-flex;align-items:center;gap:10px;align-self:flex-start;
  font-family:"Cormorant Garamond",serif;font-size:13px;letter-spacing:.3em;
  color:var(--brown-700);border-bottom:1px solid var(--brown-700);padding-bottom:4px;
}
.service-card .card-link::after{content:"→"}

/* ========== FEATURE ========== */
.feature-section{
  background:
    linear-gradient(rgba(46,32,20,.78),rgba(46,32,20,.78)),
    url('https://images.unsplash.com/photo-1441986300917-64674bd600d8?auto=format&fit=crop&w=1800&q=80') center/cover fixed;
  color:var(--beige-100);
}
.feature-head{text-align:center;margin-bottom:72px}
.feature-head .section-label{color:var(--beige-300)}
.feature-head .section-title{color:var(--beige-50)}
.feature-head .section-title em{color:var(--brown-400)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.feature-item{text-align:center}
.feature-num{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:64px;color:var(--brown-400);line-height:1;margin-bottom:16px;
}
.feature-item h5{
  font-family:"Noto Serif JP",serif;font-weight:500;font-size:20px;
  margin-bottom:14px;letter-spacing:.05em;
}
.feature-item p{font-size:14px;color:var(--beige-200);line-height:2}

/* ========== DETAIL PAGE BLOCKS ========== */
.detail-intro{
  display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:center;
}
.detail-intro .img{
  aspect-ratio:4/5;background-size:cover;background-position:center;
  position:relative;
}
.detail-intro .img::after{
  content:"";position:absolute;inset:16px;border:1px solid rgba(250,246,239,.35);
}
.detail-intro h3{
  font-family:"Noto Serif JP",serif;font-weight:500;
  font-size:clamp(22px,2.6vw,30px);color:var(--brown-700);
  line-height:1.7;margin-bottom:28px;letter-spacing:.04em;
}
.detail-intro p{color:var(--muted);font-size:15px;margin-bottom:18px}

/* menu list */
.menu-list{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
}
.menu-item{
  background:var(--beige-50);
  padding:32px 28px;
  border:1px solid var(--line);
  transition:transform .3s,box-shadow .3s;
}
.menu-item:hover{transform:translateY(-4px);box-shadow:0 16px 40px -16px rgba(74,53,34,.2)}
.menu-item .num{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  color:var(--brown-400);font-size:13px;letter-spacing:.3em;margin-bottom:8px;
}
.menu-item h5{
  font-family:"Noto Serif JP",serif;font-weight:500;font-size:18px;
  color:var(--brown-700);margin-bottom:12px;
}
.menu-item p{font-size:14px;color:var(--muted)}

/* flow */
.flow-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;
}
.flow-item{
  background:var(--beige-50);padding:32px 24px;text-align:center;
  border:1px solid var(--line);position:relative;
}
.flow-item .step{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  font-size:13px;letter-spacing:.3em;color:var(--brown-400);margin-bottom:8px;
}
.flow-item h6{
  font-family:"Noto Serif JP",serif;font-weight:500;font-size:16px;
  color:var(--brown-700);margin-bottom:12px;letter-spacing:.05em;
}
.flow-item p{font-size:13px;color:var(--muted);line-height:1.9}

/* CTA banner */
.cta-banner{
  background:var(--brown-700);color:var(--beige-100);
  padding:80px 32px;text-align:center;
}
.cta-banner h3{
  font-family:"Noto Serif JP",serif;font-weight:500;font-size:clamp(22px,2.6vw,30px);
  margin-bottom:16px;color:var(--beige-50);
}
.cta-banner p{font-size:14px;color:var(--beige-200);margin-bottom:32px;line-height:2}
.cta-banner .btn{
  display:inline-block;background:var(--beige-50);color:var(--brown-700);
  padding:18px 56px;font-family:"Cormorant Garamond",serif;
  font-size:14px;letter-spacing:.3em;transition:background .25s,color .25s;
}
.cta-banner .btn:hover{background:var(--brown-400);color:var(--beige-50);opacity:1}

/* ========== COMPANY ========== */
.company-grid{
  display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:flex-start;
}
.company-img{
  aspect-ratio:1;
  background:url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?auto=format&fit=crop&w=900&q=80') center/cover;
}
table.company-table{
  width:100%;border-collapse:collapse;font-size:14px;
}
table.company-table th,table.company-table td{
  text-align:left;padding:20px 4px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
table.company-table th{
  width:160px;color:var(--brown-500);
  font-family:"Noto Serif JP",serif;font-weight:500;
  letter-spacing:.1em;
}
table.company-table td{color:var(--ink);line-height:2}

/* ========== CONTACT ========== */
.contact-section{background:var(--brown-700);color:var(--beige-100)}
.contact-head{text-align:center;margin-bottom:56px}
.contact-head .section-label{color:var(--beige-300)}
.contact-head .section-title{color:var(--beige-50)}
.contact-head .section-title em{color:var(--brown-400)}
.contact-head p{color:var(--beige-200);margin-top:12px;font-size:14px}
form.contact-form{
  max-width:720px;margin:0 auto;
  display:grid;gap:24px;
}
.field{display:grid;gap:8px}
.field label{
  font-size:13px;letter-spacing:.1em;color:var(--beige-300);
  font-family:"Noto Serif JP",serif;
  display:flex;align-items:center;gap:8px;
}
.field label .req{
  background:var(--brown-400);color:var(--beige-50);
  font-size:10px;padding:2px 8px;letter-spacing:.15em;
}
.field label .opt{
  border:1px solid var(--beige-300);color:var(--beige-300);
  font-size:10px;padding:1px 8px;letter-spacing:.15em;
}
.field input,.field textarea{
  background:transparent;border:0;border-bottom:1px solid rgba(243,236,223,.35);
  color:var(--beige-50);padding:14px 4px;font-size:15px;
  font-family:inherit;outline:none;transition:border-color .25s;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--beige-100)}
.submit-wrap{text-align:center;margin-top:16px}
button.submit{
  background:var(--beige-50);color:var(--brown-700);
  border:0;cursor:pointer;
  padding:18px 64px;font-family:"Cormorant Garamond",serif;
  font-size:15px;letter-spacing:.4em;
  transition:background .25s,color .25s;
}
button.submit:hover{background:var(--brown-400);color:var(--beige-50)}
.form-note{font-size:12px;color:var(--beige-300);text-align:center;margin-top:16px;line-height:1.9}

/* contact methods (form / LINE switch) */
.contact-methods{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:32px;max-width:720px;margin:0 auto 48px;
  text-align:center;
}
.contact-methods .divider{
  font-family:"Cormorant Garamond",serif;font-style:italic;
  color:var(--beige-300);font-size:13px;letter-spacing:.3em;
}
.contact-method{
  padding:32px 24px;border:1px solid rgba(243,236,223,.25);
  transition:background .25s,border-color .25s;
}
.contact-method:hover{background:rgba(250,246,239,.05);border-color:var(--beige-300)}
.contact-method .ico{
  width:42px;height:42px;margin:0 auto 16px;display:block;
}
.contact-method h4{
  font-family:"Cormorant Garamond",serif;font-size:18px;
  letter-spacing:.3em;color:var(--beige-50);margin-bottom:8px;
}
.contact-method p{font-size:12px;color:var(--beige-300);line-height:1.8;margin-bottom:20px}
.contact-method .go{
  display:inline-block;padding:12px 32px;font-size:12px;letter-spacing:.3em;
  font-family:"Cormorant Garamond",serif;
}
.contact-method.form .go{background:var(--beige-50);color:var(--brown-700)}
.contact-method.line .go{background:#06C755;color:#fff}
.contact-method.form .go:hover,
.contact-method.line .go:hover{opacity:.85}

/* CTA banner button group */
.cta-banner .btn-group{
  display:inline-flex;gap:16px;flex-wrap:wrap;justify-content:center;
}
.cta-banner .btn-line{
  display:inline-flex;align-items:center;gap:10px;
  background:#06C755;color:#fff;
  padding:18px 48px;font-family:"Cormorant Garamond",serif;
  font-size:14px;letter-spacing:.3em;transition:background .25s;
}
.cta-banner .btn-line:hover{background:#05a847;opacity:1}
.cta-banner .btn-line svg{width:18px;height:18px}

/* ========== FOOTER ========== */
footer{
  background:var(--brown-800);color:var(--beige-200);
  padding:64px 32px 32px;
}
.footer-inner{
  max-width:1180px;margin:0 auto;
  display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:48px;
  padding-bottom:48px;border-bottom:1px solid rgba(243,236,223,.1);
}
.footer-brand .logo{color:var(--beige-50)}
.footer-brand .logo small{color:var(--brown-400)}
.footer-brand p{font-size:13px;line-height:2;color:var(--beige-300);margin-top:20px}
.footer h6, footer h6{
  font-family:"Cormorant Garamond",serif;font-size:14px;
  letter-spacing:.3em;color:var(--beige-50);margin-bottom:20px;
}
.footer ul, footer ul{list-style:none}
.footer ul li, footer ul li{padding:6px 0;font-size:13px;color:var(--beige-300)}
.copyright{
  text-align:center;padding-top:32px;font-size:11px;
  letter-spacing:.2em;color:var(--brown-400);
  font-family:"Cormorant Garamond",serif;
}

/* ========== RESPONSIVE ========== */
@media (max-width:880px){
  .nav{padding:16px 20px}
  .nav-links{
    position:fixed;top:64px;left:0;right:0;
    background:var(--beige-50);flex-direction:column;
    padding:32px;gap:24px;
    transform:translateY(-120%);transition:transform .35s;
    border-bottom:1px solid var(--line);
  }
  .nav-links.open{transform:translateY(0)}
  .menu-toggle{display:block}
  .nav-links .cta-btn{align-self:flex-start}
  section{padding:80px 20px}
  .hero-content{padding:120px 20px 60px}
  .page-hero{padding:120px 20px 60px;min-height:50vh}
  .breadcrumb{padding:24px 20px 0}
  .about-grid,.company-grid,.detail-intro{grid-template-columns:1fr;gap:48px}
  .service-grid,.feature-grid,.menu-list{grid-template-columns:1fr;gap:24px}
  .contact-methods{grid-template-columns:1fr;gap:16px}
  .contact-methods .divider{padding:8px 0}
  .flow-list{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr;gap:32px}
  table.company-table th{width:120px;font-size:13px}
  .feature-section{background-attachment:scroll}
}