/* 059 〇〇内装 — Greige × Brass / Lora Elegance */
*{margin:0;padding:0;box-sizing:border-box}html,body{overflow-x:hidden}
:root{--bg:#f6f2ec;--bg-2:#ebe4d7;--bg-3:#1a1612;--ink:#2a241d;--ink-2:#3d342a;--brass:#a87c3d;--brass-d:#7d5b29;--brass-l:#c89b5e;--cream:#f0e7d3;--gray:#7a6f5f;--gray-l:#a89b88;--line:rgba(42,36,29,.15);--line-2:rgba(42,36,29,.28)}
body{background:var(--bg);color:var(--ink);font-family:'Inter','Noto Sans JP',sans-serif;font-size:15.5px;line-height:1.85;-webkit-font-smoothing:antialiased;font-weight:400}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 32px}
.serif{font-family:'Lora','Noto Serif JP',serif;letter-spacing:-.005em}
.demo-bar{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--ink);color:var(--bg);text-align:center;padding:9px 16px;font-size:11px;letter-spacing:.18em}
.demo-bar a{text-decoration:underline;color:var(--brass-l);font-weight:600}

/* ===== Header ===== */
header.site-header{position:fixed;top:32px;left:0;right:0;z-index:100;background:rgba(246,242,236,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;justify-content:space-between;align-items:center;padding:20px 32px;max-width:1500px;margin:0 auto}
.logo{font-family:'Lora','Noto Serif JP',serif;font-size:26px;font-weight:500;color:var(--ink);letter-spacing:-.005em;display:flex;align-items:center;gap:10px;font-style:italic}
.logo::before{content:"";width:8px;height:8px;background:var(--brass);border-radius:50%}
.logo span{color:var(--brass);font-style:italic;font-weight:400}
.nav-list{display:flex;gap:32px;list-style:none}
.nav-list a{font-family:'Inter',sans-serif;font-size:13px;font-weight:500;color:var(--ink);letter-spacing:.06em;padding:6px 0;transition:color .25s}
.nav-list a:hover{color:var(--brass)}
.nav-cta{padding:11px 26px;background:var(--ink);color:var(--bg);font-family:'Inter',sans-serif;font-size:12px;font-weight:600;letter-spacing:.12em;border:1px solid var(--ink);transition:all .3s}
.nav-cta:hover{background:transparent;color:var(--ink)}
.mobile-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--ink)}
@media(max-width:900px){.nav-list,.nav-cta{display:none}.mobile-toggle{display:block}}

/* ===== HERO — Aman級エディトリアル誌風2カラム分離（2026-05-02 リデザイン） ===== */
.hero{position:relative;min-height:100vh;padding:160px 0 110px;background:var(--bg);overflow:hidden}
.hero::before{display:none}
.hero::after{display:none}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr 1fr;gap:88px;align-items:center}
.hero-content{position:relative;max-width:600px}
.hero-content::before{content:"— Est. 1993 / Tokyo";display:block;font-family:'Lora','Noto Serif JP',serif;font-style:italic;font-size:13px;color:var(--brass);letter-spacing:.16em;margin-bottom:28px;opacity:.85}

/* 右カラム：画像ビジュアル（Aman級アシンメトリーフレーム） */
.hero-visual{position:relative;height:78vh;max-height:720px;min-height:540px}
.hero-visual::before{content:"";position:absolute;inset:0;background-image:url("../images/hero.jpg");background-size:cover;background-position:center;filter:saturate(.92);box-shadow:0 36px 90px rgba(56,46,34,.22)}
.hero-visual::after{content:"";position:absolute;inset:32px -32px -32px 32px;border:1px solid var(--brass);pointer-events:none;z-index:-1;opacity:.55}
.hero-visual-caption{position:absolute;bottom:-20px;left:36px;background:var(--bg);padding:11px 24px;font-family:'Lora','Noto Serif JP',serif;font-style:italic;font-size:13px;color:var(--brass);letter-spacing:.08em;z-index:3;border:1px solid var(--brass);white-space:nowrap}
.hero-visual-caption::before{content:"✦ ";opacity:.6}

.hero-tag{display:inline-flex;align-items:center;gap:14px;font-family:'Inter',sans-serif;font-size:11px;letter-spacing:.4em;text-transform:uppercase;color:var(--brass);font-weight:600;margin-bottom:36px}
.hero-tag::before{content:"";width:32px;height:1px;background:var(--brass)}
.hero h1{font-family:'Lora','Noto Serif JP',serif;font-size:clamp(46px,5.6vw,84px);line-height:1.05;letter-spacing:-.01em;color:var(--ink);font-weight:400;margin-bottom:32px;max-width:none}
.hero h1 em{color:var(--brass);font-style:italic;font-weight:400}
.hero h1 .jp{display:block;font-family:'Noto Serif JP',serif;font-size:clamp(13px,1.1vw,17px);font-weight:400;color:var(--gray);margin-top:22px;letter-spacing:.04em;line-height:1.6;font-style:normal}
.hero-lead{font-size:clamp(14px,1.05vw,16px);color:var(--gray);max-width:520px;margin-bottom:40px;line-height:1.95}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:18px 40px;font-family:'Inter',sans-serif;font-size:13px;font-weight:600;letter-spacing:.08em;transition:all .3s;border-radius:0}
.btn-primary{background:var(--ink);color:var(--bg);border:1px solid var(--ink)}
.btn-primary:hover{background:var(--brass);border-color:var(--brass)}
.btn-outline{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--bg)}
.hero-meta{display:flex;gap:64px;border-top:1px solid var(--line);padding-top:32px;max-width:560px}
.hero-meta-item{display:flex;flex-direction:column;gap:4px}
.hero-meta-num{font-family:'Lora','Noto Serif JP',serif;font-size:42px;font-weight:500;color:var(--brass);letter-spacing:-.02em;line-height:1;font-style:italic}
.hero-meta-label{font-family:'Inter',sans-serif;font-size:11px;letter-spacing:.18em;color:var(--gray);text-transform:uppercase;font-weight:500}

/* ===== Section Common ===== */
.sec-tag{display:inline-flex;align-items:center;gap:14px;font-family:'Inter',sans-serif;font-size:11px;letter-spacing:.4em;color:var(--brass);text-transform:uppercase;margin-bottom:18px;font-weight:600}
.sec-tag::before{content:"";width:32px;height:1px;background:var(--brass)}
.sec-title{font-family:'Lora','Noto Serif JP',serif;font-size:clamp(36px,5.5vw,72px);line-height:1.1;color:var(--ink);font-weight:400;letter-spacing:-.01em;margin-bottom:24px}
.sec-title em{color:var(--brass);font-style:italic}
.sec-title .jp{display:block;font-family:'Noto Serif JP',serif;font-size:clamp(13px,1.4vw,17px);font-weight:400;letter-spacing:.04em;color:var(--gray);margin-top:14px;line-height:1.5;font-style:normal}
.sec-lead{color:var(--gray);font-size:15.5px;line-height:1.95;max-width:680px}
.sec-header{margin-bottom:64px}

/* ===== ABOUT ===== */
.about-section{padding:140px 0;background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-visual{aspect-ratio:4/5;background:url("../images/about.jpg") center/cover;position:relative}
.about-visual::before{content:"";position:absolute;top:32px;left:-32px;width:100%;height:100%;border:1px solid var(--brass);z-index:-1}
.about-text p{margin-bottom:18px;color:var(--gray);font-size:15.5px;line-height:1.95}
.about-quote{font-family:'Lora','Noto Serif JP',serif;font-size:21px;color:var(--brass);font-style:italic;margin-top:32px;padding:24px 0 24px 28px;border-left:2px solid var(--brass);line-height:1.6}

/* ===== SERVICE ===== */
.service-section{padding:140px 0;background:var(--bg-2)}
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;margin-top:48px}
.service-card{padding:48px 36px;background:var(--bg);border:1px solid var(--line);transition:all .3s}
.service-card:hover{border-color:var(--brass);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.06)}
.service-card .num{font-family:'Lora','Noto Serif JP',serif;font-size:13px;letter-spacing:.32em;color:var(--brass);margin-bottom:24px;font-style:italic}
.service-card h3{font-family:'Lora','Noto Serif JP',serif;font-size:26px;color:var(--ink);margin-bottom:14px;font-weight:500}
.service-card h3 .jp{display:block;font-family:'Inter',sans-serif;font-size:12px;font-weight:500;letter-spacing:.12em;color:var(--gray);margin-top:6px;text-transform:uppercase}
.service-card p{color:var(--gray);font-size:14.5px;line-height:1.95}

/* ===== WORKS ===== */
.works-section{padding:140px 0;background:var(--bg)}
.works-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:40px}
.works-item{background:var(--bg);transition:all .3s}
.works-item:hover .works-img{filter:saturate(1.1)}
.works-img{aspect-ratio:4/3;background-size:cover;background-position:center;margin-bottom:20px;transition:filter .3s}
.works-info .meta{font-family:'Inter',sans-serif;font-size:11px;letter-spacing:.32em;color:var(--brass);margin-bottom:10px;font-weight:600;text-transform:uppercase}
.works-info h4{font-family:'Lora','Noto Serif JP',serif;font-size:21px;color:var(--ink);font-weight:500;margin-bottom:10px;line-height:1.4}
.works-info p{font-size:14px;color:var(--gray);line-height:1.85}

/* ===== PROCESS ===== */
.process-section{padding:140px 0;background:var(--bg-2)}
.process-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;margin-top:56px}
.process-step{position:relative;padding:32px 0;text-align:center}
.process-step .num{font-family:'Lora','Noto Serif JP',serif;font-size:64px;font-weight:400;color:var(--brass);font-style:italic;line-height:1;margin-bottom:18px}
.process-step h4{font-family:'Lora','Noto Serif JP',serif;font-size:20px;color:var(--ink);margin-bottom:12px;font-weight:500}
.process-step p{font-size:13.5px;color:var(--gray);line-height:1.85;max-width:240px;margin:0 auto}

/* ===== NEWS ===== */
.news-section{padding:140px 0;background:var(--bg)}
.news-list{max-width:880px;margin:48px auto 0;display:flex;flex-direction:column;gap:0}
.news-item{display:grid;grid-template-columns:130px 110px 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--line);align-items:center;transition:all .25s}
.news-item:hover{padding-left:12px;border-bottom-color:var(--brass)}
.news-date{font-family:'Inter',sans-serif;font-size:13px;color:var(--gray);letter-spacing:.06em}
.news-cat{font-family:'Inter',sans-serif;font-size:10px;font-weight:700;letter-spacing:.2em;background:var(--brass);color:var(--bg);padding:5px 10px;text-align:center;text-transform:uppercase}
.news-title{font-size:14.5px;color:var(--ink);font-weight:500;font-family:'Lora','Noto Serif JP',serif}

/* ===== CTA ===== */
.cta-block{padding:140px 0;background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%);color:var(--bg);text-align:center;position:relative;overflow:hidden}
.cta-block::before{content:"";position:absolute;inset:0;background:url("../images/hero.jpg") center/cover;opacity:.18;mix-blend-mode:luminosity}
.cta-block .container{position:relative;z-index:1}
.cta-block h2{font-family:'Lora','Noto Serif JP',serif;font-size:clamp(36px,5.5vw,68px);font-weight:400;line-height:1.1;margin-bottom:24px;letter-spacing:-.01em}
.cta-block h2 em{color:var(--brass-l);font-style:italic}
.cta-block p{color:rgba(246,242,236,.7);font-size:15.5px;line-height:1.95;margin-bottom:40px;max-width:580px;margin-left:auto;margin-right:auto}
.cta-block .btn{padding:18px 44px;font-size:13px}
.cta-block .btn-primary{background:var(--brass);color:var(--ink);border-color:var(--brass)}
.cta-block .btn-primary:hover{background:var(--brass-l);border-color:var(--brass-l)}

/* ===== FOOTER ===== */
.site-footer{background:var(--ink);color:rgba(246,242,236,.6);padding:80px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .logo{color:var(--bg);margin-bottom:18px}
.footer-brand .logo span{color:var(--brass-l)}
.footer-brand p{font-size:13.5px;line-height:1.85}
.footer-col h5{font-family:'Inter',sans-serif;font-size:11px;letter-spacing:.32em;color:var(--brass-l);text-transform:uppercase;margin-bottom:18px;font-weight:600}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.5px;color:rgba(246,242,236,.6);transition:color .25s}
.footer-col a:hover{color:var(--brass-l)}
.footer-bottom{padding-top:24px;border-top:1px solid rgba(246,242,236,.1);text-align:center;font-size:12px;color:rgba(246,242,236,.4);letter-spacing:.08em}

/* ===== Page Hero (sub-pages) ===== */
.page-hero{padding:200px 0 80px;text-align:center;background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);border-bottom:1px solid var(--line)}
.page-hero h1{font-family:'Lora','Noto Serif JP',serif;font-size:clamp(40px,6vw,80px);color:var(--ink);font-weight:400;letter-spacing:-.01em}
.page-hero .breadcrumb{font-family:'Inter',sans-serif;font-size:11px;color:var(--brass);letter-spacing:.4em;margin-bottom:18px;text-transform:uppercase}

/* ===== Reveal Animation ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s ease}
.reveal.show{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:900px){
  .about-grid,.footer-grid{grid-template-columns:1fr;gap:48px}
  .hero{padding:130px 0 70px}
  .hero .container{grid-template-columns:1fr !important;gap:56px !important}
  .hero h1{font-size:clamp(40px,9vw,60px) !important}
  .hero-content{max-width:100%}
  .hero-visual{height:62vh;min-height:420px;max-height:540px}
  .hero-visual::after{inset:18px -18px -18px 18px !important}
  .hero-visual-caption{font-size:12px;padding:9px 18px;left:24px;bottom:-14px}
  .hero-meta{flex-direction:column;gap:24px}
  .news-item{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .news-cat{justify-self:start}
}


/* === Hamburger Menu Active State (透け防止 - Audit fix) === */
@media(max-width:900px){
  header.site-header.menu-active,
  .site-header.menu-active{
    background:rgba(246,242,236,1) !important;
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
  }
}

/* ====================================================
   Visual safety override (2026-05-04 一括強制表示化)
   feedback_pre_upload_visual_check ルール準拠
   JS未発火時/画像非表示を防ぐため、すべての
   reveal系クラスを初期表示OKに強制
==================================================== */
.reveal, .reveal-up, .reveal-fade, .reveal-clip, .reveal-noren,
.scrub-item, .reveal-left, .reveal-right { 
  opacity: 1 !important; 
  transform: none !important; 
  clip-path: inset(0 0 0% 0) !important;
  -webkit-clip-path: inset(0 0 0% 0) !important;
}



/* ====================================================
   スマホ時 contact フォーム強制1カラム化（2026-05-05）
   2カラム表示で入力欄が狭くなる問題
==================================================== */
@media (max-width: 767px) {
    .form-row,
    .form-grid,
    .form-2col,
    .form-pair,
    .input-row,
    .input-grid,
    [class*="form-row"],
    [class*="form-grid"],
    [class*="two-col"] {
        display: block !important;
        grid-template-columns: 1fr !important;
    }
    form input[type="text"],
    form input[type="email"],
    form input[type="tel"],
    form input[type="number"],
    form textarea,
    form select,
    .form-row > input,
    .form-row > textarea,
    .form-row > select,
    .form-row > div,
    .form-grid > * {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }
    .form-row, .form-grid {
        margin-bottom: 1rem;
    }
}



/* ====================================================
   contact 1カラム化 強化版（2026-05-05・全クラス網羅）
==================================================== */
@media (max-width: 767px) {
    .contact-grid,
    .contact-form,
    .ct-grid,
    .ct-form,
    .booking-form,
    .reserve-form,
    .form-card,
    .form-wrap,
    .form-box,
    [class*="contact-grid"],
    [class*="contact-form"],
    [class*="ct-grid"],
    [class*="ct-form"] {
        display: block !important;
        grid-template-columns: 1fr !important;
    }
    .contact-grid > *,
    .contact-form > *,
    .ct-grid > *,
    .ct-form > *,
    .booking-form > *,
    .reserve-form > *,
    .form-card > *,
    .form-wrap > *,
    .form-box > * {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }
    .ct-budget-grid,
    .ct-field {
        grid-template-columns: 1fr !important;
        display: block !important;
    }
}

/* ====================================================
   横スクロール防止（2026-05-14 一括追加）
   CLAUDE.md ルール「html/body 両方に overflow-x:hidden」準拠
==================================================== */
html { overflow-x: hidden; }
body { overflow-x: hidden; }

/* ====================================================
   ハンバーガーメニュー全画面オーバーレイ化（2026-05-14）
   CLAUDE.md ルール準拠: position:fixed; inset:0; 不透明背景
==================================================== */
@media (max-width: 900px) {
  .mobile-toggle {
    z-index: 1100 !important;
    position: relative !important;
  }
  .nav-list {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(10,10,10,0.98) !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 28px !important;
    padding: 80px 24px 40px !important;
    margin: 0 !important;
    z-index: 1000 !important;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1), opacity .25s;
    opacity: 0;
    pointer-events: none;
    list-style: none;
    overflow-y: auto;
  }
  .nav-list.is-open {
    transform: translateX(0) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
  .nav-list a,
  .nav-list li,
  .nav-list li a {
    color: #fff !important;
    font-size: 20px !important;
    letter-spacing: 0.1em !important;
    text-decoration: none !important;
    padding: 8px 16px !important;
    display: block !important;
  }
  .nav-list li {
    list-style: none !important;
  }
  header.site-header.menu-active,
  .site-header.menu-active {
    background: rgba(10,10,10,0.98) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}

/* ====================================================
   2カラム→1カラム化 B案（2026-05-15）
   左画像・右文章になりがちなキーワード対象
==================================================== */
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr !important; gap: 28px !important; }
}

/* ====================================================
   process-grid（4STEPS）スマホ1カラム化（2026-05-16 一括追加）
==================================================== */
@media(max-width:640px){
  .process-grid{grid-template-columns:1fr !important;margin-top:32px}
  .process-step{padding:26px 20px;border-right:none !important;border-bottom:1px solid currentColor !important}
  .process-step:nth-child(2){border-right:none !important;border-bottom:1px solid currentColor !important}
  .process-step:last-child{border-bottom:none !important}
  .process-step .step-num{margin-bottom:14px}
  .process-step h4{font-size:22px;margin-bottom:10px}
  .process-step p{font-size:13px;line-height:1.78}
}
