/* 株式会社〇〇架設 — 足場専門 / Trust × Craft */
*{margin:0;padding:0;box-sizing:border-box}html,body{overflow-x:hidden}
:root{
  --bg:#faf9f6;--bg-2:#f0eee8;--bg-3:#ffffff;
  --ink:#0e1a2b;--ink-2:#1d2d44;--ink-3:#3a4a64;
  --gray:#6b7280;--gray-l:#9ca3af;--gray-xl:#d1d5db;
  --accent:#a87a26;--accent-l:#c89a4a;
  --line:rgba(14,26,43,.08);
  --line-2:rgba(14,26,43,.16);
}
body{background:var(--bg);color:var(--ink);font-family:'Inter','Noto Sans JP',sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;font-weight:400}
a{color:inherit;text-decoration:none;transition:color .2s}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 32px}
.font-display{font-family:'Cormorant Garamond','Noto Serif JP',serif;letter-spacing:-.005em;font-weight:400}

/* ===== Demo Bar ===== */
.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;font-weight:500}
.demo-bar a{text-decoration:underline;color:var(--accent-l);font-weight:600}

/* ===== Header ===== */
header.site-header{position:fixed;top:34px;left:0;right:0;z-index:100;background:rgba(250,249,246,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;justify-content:space-between;align-items:center;padding:20px 32px;max-width:1280px;margin:0 auto}
.logo{font-family:'Cormorant Garamond',serif;font-size:26px;font-weight:500;color:var(--ink);letter-spacing:-.005em}
.logo .logo-mark{display:inline-block;width:32px;height:32px;border:2px solid var(--ink);position:relative;margin-right:14px;vertical-align:middle}
.logo .logo-mark::before{content:"";position:absolute;inset:6px;border:1px solid var(--accent)}
.logo span{color:var(--accent);font-style:italic;font-weight:400}
.nav-list{display:flex;gap:36px;list-style:none}
.nav-list a{font-family:'Inter','Noto Sans JP',sans-serif;font-size:13px;font-weight:500;color:var(--ink);position:relative;padding:6px 0;letter-spacing:.04em}
.nav-list a:hover{color:var(--accent)}
.nav-cta{padding:13px 28px;background:var(--ink);color:var(--bg);font-family:'Inter','Noto Sans JP',sans-serif;font-size:13px;font-weight:500;letter-spacing:.04em;transition:all .2s;border:1px solid var(--ink)}
.nav-cta:hover{background:transparent;color:var(--ink)}
.mobile-toggle{display:none;background:none;border:none;color:var(--ink);font-size:22px;cursor:pointer}
@media(max-width:900px){.nav-list,.nav-cta{display:none}.mobile-toggle{display:block}}

/* ===== Hero ===== */
.hero{position:relative;min-height:100vh;padding:200px 0 100px;display:grid;grid-template-columns:1fr 1fr;align-items:center;overflow:hidden;gap:80px;background:var(--bg)}
.hero .container{max-width:1280px;display:contents}
.hero-content{padding-left:max(32px,calc((100vw - 1280px)/2 + 32px));padding-right:32px}
.hero-tag{display:inline-block;font-family:'Inter',sans-serif;font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--accent);margin-bottom:36px;font-weight:600;padding-bottom:8px;border-bottom:1px solid var(--accent);padding-right:14px}
.hero h1{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-size:clamp(44px,5.5vw,84px);line-height:1.05;margin-bottom:36px;font-weight:400;color:var(--ink);letter-spacing:-.01em}
.hero h1 em{color:var(--accent);font-style:italic;font-weight:400}
.hero p.lead{font-size:16px;max-width:480px;color:var(--ink-3);margin-bottom:44px;line-height:2}
.hero-cta-row{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:12px;padding:18px 36px;font-family:'Inter','Noto Sans JP',sans-serif;font-size:13px;font-weight:500;letter-spacing:.06em;transition:all .25s;cursor:pointer;border:1px solid var(--ink)}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:var(--accent);border-color:var(--accent)}
.btn-text{background:none;border:none;color:var(--ink);padding:18px 0;border-bottom:1px solid var(--ink);font-family:'Inter','Noto Sans JP',sans-serif;font-size:13px;font-weight:500;letter-spacing:.06em}
.btn-text:hover{color:var(--accent);border-color:var(--accent)}
.btn-outline{background:transparent;color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--bg)}
.hero-visual{padding-right:max(32px,calc((100vw - 1280px)/2 + 32px));position:relative;height:80vh;max-height:720px}
.hero-visual .image-placeholder{height:100%;border-radius:0;background:var(--bg-2);border:1px solid var(--line-2)}
.hero-meta{position:absolute;bottom:40px;left:max(32px,calc((100vw - 1280px)/2 + 32px));display:flex;gap:48px;align-items:center;font-family:'Inter',sans-serif;font-size:11px;color:var(--gray);letter-spacing:.2em;text-transform:uppercase}
.hero-meta b{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--ink);font-size:18px;font-weight:400;display:block;letter-spacing:0;text-transform:none;margin-bottom:4px}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding:160px 0 80px;min-height:auto}.hero-content{padding:0 32px}.hero-visual{padding:0 32px;height:60vh}.hero-meta{position:static;padding:32px 0 0 32px}}

/* ===== Image Placeholder ===== */
.image-placeholder{display:flex;align-items:center;justify-content:center;background:var(--bg-2);border:1px dashed var(--gray-l);color:var(--gray);font-size:13px;font-family:'Inter',sans-serif;font-weight:500;letter-spacing:.04em;aspect-ratio:16/9;text-align:center;padding:24px}
.image-placeholder[data-aspect="4-5"]{aspect-ratio:4/5}
.image-placeholder[data-aspect="3-4"]{aspect-ratio:3/4}
.image-placeholder[data-aspect="1-1"]{aspect-ratio:1/1}
.image-placeholder[data-aspect="21-9"]{aspect-ratio:21/9}

/* ===== Section共通 ===== */
section{padding:160px 0;position:relative}
.sec-tag{display:inline-block;font-family:'Inter',sans-serif;font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--accent);margin-bottom:18px;font-weight:600}
.sec-title{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-size:clamp(36px,5vw,68px);line-height:1.05;margin-bottom:32px;font-weight:400;color:var(--ink);letter-spacing:-.01em;max-width:920px}
.sec-title em{color:var(--accent);font-style:italic}
.sec-lead{color:var(--ink-3);max-width:560px;margin-bottom:80px;font-size:16px;line-height:2}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:120px;align-items:start;position:relative}
.about-visual .image-placeholder{aspect-ratio:3/4}
.about-text h3{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-size:36px;margin:0 0 32px;line-height:1.3;font-weight:400;color:var(--ink)}
.about-text h3 em{color:var(--accent);font-style:italic}
.about-text p{color:var(--ink-3);margin-bottom:20px;font-size:15.5px}
.about-text .signature{margin-top:36px;display:flex;align-items:center;gap:16px;padding-top:32px;border-top:1px solid var(--line)}
.about-text .signature-name{font-family:'Cormorant Garamond',serif;font-size:18px;font-style:italic}
.about-text .signature-title{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gray);font-weight:600}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:60px;margin-top:140px;padding-top:60px;border-top:1px solid var(--line)}
.stat-item{display:flex;flex-direction:column;gap:12px}
.stat-num{font-family:'Cormorant Garamond',serif;font-size:64px;color:var(--ink);line-height:1;font-weight:400}
.stat-num em{color:var(--accent);font-style:italic}
.stat-label{font-size:11px;letter-spacing:.24em;color:var(--gray);text-transform:uppercase;font-weight:600}
.stat-desc{font-size:13px;color:var(--ink-3);line-height:1.7;margin-top:8px}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:60px}.stats{grid-template-columns:1fr;gap:36px;margin-top:80px}}

/* ===== Service ===== */
.service-section{background:var(--ink);color:var(--bg);position:relative}
.service-section .sec-title{color:var(--bg)}
.service-section .sec-title em{color:var(--accent-l)}
.service-section .sec-tag{color:var(--accent-l)}
.service-section .sec-lead{color:rgba(250,249,246,.7)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(250,249,246,.12);border-left:1px solid rgba(250,249,246,.12)}
.service-item{padding:60px 48px;border-right:1px solid rgba(250,249,246,.12);border-bottom:1px solid rgba(250,249,246,.12);position:relative;transition:background .25s}
.service-item:hover{background:var(--ink-2)}
.service-num{font-family:'Cormorant Garamond',serif;font-size:14px;color:var(--accent-l);font-style:italic;margin-bottom:24px;letter-spacing:.04em}
.service-item h3{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-size:28px;margin-bottom:18px;line-height:1.3;font-weight:400;color:var(--bg)}
.service-item p{font-size:14px;color:rgba(250,249,246,.65);line-height:1.85;margin-bottom:32px}
.service-item .arrow{font-size:16px;color:var(--accent-l);font-family:'Cormorant Garamond',serif}
@media(max-width:800px){.service-grid{grid-template-columns:1fr}}

/* ===== Works ===== */
.works-list{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.work-item{display:grid;grid-template-columns:140px 200px 1fr 80px;gap:48px;padding:36px 0;border-bottom:1px solid var(--line);align-items:center;transition:padding .25s}
.work-item:hover{padding-left:24px}
.work-num{font-family:'Cormorant Garamond',serif;font-size:14px;color:var(--gray);font-style:italic;letter-spacing:.04em}
.work-cat{font-family:'Inter',sans-serif;font-size:11px;color:var(--accent);letter-spacing:.2em;text-transform:uppercase;font-weight:600}
.work-title{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-size:22px;font-weight:400;color:var(--ink);line-height:1.4}
.work-meta{font-size:12px;color:var(--gray);margin-top:4px;letter-spacing:.04em}
.work-arrow{font-family:'Cormorant Garamond',serif;font-size:20px;color:var(--ink);font-style:italic}
@media(max-width:800px){.work-item{grid-template-columns:1fr;gap:8px;padding:24px 0}.work-arrow{display:none}}

/* ===== Process ===== */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:48px;margin-top:64px}
.process-step{position:relative;padding-top:48px;border-top:1px solid var(--ink)}
.process-step .step-num{font-family:'Cormorant Garamond',serif;font-size:14px;color:var(--accent);font-style:italic;margin-bottom:24px;letter-spacing:.04em}
.process-step h4{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-size:22px;margin-bottom:18px;line-height:1.3;font-weight:400;color:var(--ink)}
.process-step p{font-size:14px;color:var(--ink-3);line-height:1.85}
@media(max-width:800px){.process-grid{grid-template-columns:1fr 1fr;gap:32px}}

/* ===== News ===== */
.news-list{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:120px 100px 1fr 60px;gap:32px;padding:28px 0;border-bottom:1px solid var(--line);align-items:center;transition:padding .25s,background .25s}
.news-item:hover{padding-left:20px;background:linear-gradient(90deg,var(--bg-2) 0%,transparent 30%)}
.news-date{font-family:'Cormorant Garamond',serif;color:var(--gray);font-size:15px;font-style:italic}
.news-cat{font-family:'Inter',sans-serif;font-size:10px;padding:5px 12px;background:transparent;border:1px solid var(--ink);color:var(--ink);text-align:center;letter-spacing:.2em;text-transform:uppercase;font-weight:600;justify-self:start}
.news-cat.event{border-color:var(--accent);color:var(--accent)}
.news-cat.recruit{border-color:var(--gray);color:var(--gray)}
.news-title{font-size:14.5px;color:var(--ink);line-height:1.65}
.news-arrow{font-family:'Cormorant Garamond',serif;font-size:18px;color:var(--ink);font-style:italic;justify-self:end}
@media(max-width:700px){.news-item{grid-template-columns:1fr;gap:8px}.news-arrow{display:none}}

/* ===== Office ===== */
.office-section{background:var(--bg-2)}
.office-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:80px;align-items:start}
.office-info ul{list-style:none}
.office-info li{padding:24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:140px 1fr;gap:24px;align-items:start}
.office-info li:first-child{border-top:1px solid var(--line)}
.office-info li span{color:var(--gray);font-size:11px;letter-spacing:.2em;font-family:'Inter',sans-serif;text-transform:uppercase;font-weight:600}
.office-info li b{font-weight:500;color:var(--ink);font-size:15px;line-height:1.65}

/* ===== CTA ===== */
.cta-block{background:var(--ink);color:var(--bg);padding:140px 0;position:relative;overflow:hidden}
.cta-block .container{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.cta-block h2{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-size:clamp(36px,5vw,64px);line-height:1.1;font-weight:400;letter-spacing:-.01em}
.cta-block h2 em{color:var(--accent-l);font-style:italic}
.cta-block .cta-text{padding-right:32px}
.cta-block .cta-text p{color:rgba(250,249,246,.7);margin-top:24px;line-height:1.95}
.cta-block .cta-actions{display:flex;flex-direction:column;gap:24px}
.cta-block .btn-outline{background:transparent;color:var(--bg);border-color:var(--bg)}
.cta-block .btn-outline:hover{background:var(--bg);color:var(--ink)}
.cta-block .btn-primary{background:var(--bg);color:var(--ink);border-color:var(--bg)}
.cta-block .btn-primary:hover{background:var(--accent);color:var(--bg);border-color:var(--accent)}
@media(max-width:800px){.cta-block .container{grid-template-columns:1fr;gap:32px}.cta-block .cta-text{padding-right:0}}

/* ===== Footer ===== */
footer.site-footer{background:var(--bg);padding:120px 0 40px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:80px;margin-bottom:80px}
.footer-brand .logo{display:inline-block;margin-bottom:32px}
.footer-brand p{color:var(--ink-3);font-size:14px;max-width:320px;line-height:1.85}
.footer-col h5{font-family:'Inter',sans-serif;font-size:11px;letter-spacing:.24em;margin-bottom:24px;color:var(--gray);text-transform:uppercase;font-weight:600}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:14px}
.footer-col a{color:var(--ink);font-size:14px;transition:color .15s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{padding-top:40px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center}
.footer-bottom small{color:var(--gray);font-size:12px;font-family:'Cormorant Garamond',serif;font-style:italic}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;gap:48px}}

/* ===== Subpage ===== */
.page-hero{padding:200px 0 100px;border-bottom:1px solid var(--line);position:relative;background:var(--bg)}
.page-hero .breadcrumb{font-family:'Inter',sans-serif;font-size:11px;color:var(--gray);letter-spacing:.24em;margin-bottom:32px;text-transform:uppercase;font-weight:600}
.page-hero .breadcrumb a{color:var(--ink-3)}
.page-hero h1{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-size:clamp(48px,7vw,96px);line-height:1.05;font-weight:400;color:var(--ink);letter-spacing:-.01em;max-width:1000px}
.page-hero h1 em{color:var(--accent);font-style:italic}
.page-hero-sub{padding:180px 0 80px;background:var(--bg);border-bottom:1px solid var(--line)}
.page-hero-sub h1{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-size:clamp(32px,4.5vw,52px);line-height:1.2;font-weight:400;letter-spacing:-.005em}

.content-section{padding:120px 0}
.content-section h2{font-family:'Cormorant Garamond','Noto Serif JP',serif;font-size:clamp(28px,3.5vw,44px);margin:80px 0 32px;font-weight:400;color:var(--ink)}
.content-section h2 em{color:var(--accent);font-style:italic}
.content-section h2:first-child{margin-top:0}
.content-section h3{font-family:'Inter','Noto Sans JP',sans-serif;font-size:14px;margin:48px 0 16px;color:var(--accent);font-weight:600;letter-spacing:.16em;text-transform:uppercase}
.content-section p{color:var(--ink-3);margin-bottom:20px;max-width:780px;line-height:1.95}
.content-section ul{margin:18px 0 28px 0;list-style:none}
.content-section ul li{margin-bottom:14px;color:var(--ink-3);padding-left:24px;position:relative;line-height:1.85}
.content-section ul li::before{content:"";position:absolute;left:0;top:13px;width:12px;height:1px;background:var(--accent)}

.data-table{width:100%;border-collapse:collapse;margin:32px 0;border-top:1px solid var(--line)}
.data-table th,.data-table td{padding:24px 0;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.data-table th{font-family:'Inter','Noto Sans JP',sans-serif;color:var(--gray);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;width:200px;padding-right:32px}
.data-table td{font-size:15px;line-height:1.75}

.faq-list{margin:40px 0}
.faq-item{border-bottom:1px solid var(--line);padding:32px 0}
.faq-q{font-weight:500;cursor:pointer;padding-left:48px;position:relative;font-size:16px;color:var(--ink);font-family:'Cormorant Garamond','Noto Serif JP',serif}
.faq-q::before{content:"Q";position:absolute;left:0;top:-2px;color:var(--accent);font-family:'Cormorant Garamond',serif;font-size:24px;font-style:italic}
.faq-a{padding:18px 0 0 48px;color:var(--ink-3);font-size:14.5px;line-height:1.95}
.faq-a::before{content:"A. ";color:var(--accent);font-family:'Cormorant Garamond',serif;font-style:italic;font-size:18px}

.contact-form{display:grid;gap:24px;max-width:680px;margin:32px 0}
.contact-form label{display:block;font-family:'Inter','Noto Sans JP',sans-serif;font-size:11px;letter-spacing:.16em;color:var(--gray);margin-bottom:10px;text-transform:uppercase;font-weight:600}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:16px 0;background:transparent;border:none;border-bottom:1px solid var(--line-2);color:var(--ink);font-family:inherit;font-size:15px;transition:border-color .2s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent)}
.contact-form textarea{min-height:120px;resize:vertical}

/* article */
.article-meta{display:flex;gap:24px;align-items:center;margin-bottom:24px;font-family:'Inter',sans-serif;font-size:11px;color:var(--gray);letter-spacing:.2em;text-transform:uppercase;font-weight:600}
.article-meta .cat{padding:6px 14px;border:1px solid var(--ink);color:var(--ink)}
.article-body p{color:var(--ink);margin-bottom:24px;line-height:2;font-size:15.5px}
.article-body blockquote{margin:48px 0;padding:0 0 0 32px;border-left:2px solid var(--accent);color:var(--ink);font-family:'Cormorant Garamond','Noto Serif JP',serif;font-style:italic;font-size:20px;line-height:1.8}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s ease}
.reveal.show{opacity:1;transform:translateY(0)}


/* === 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(250,249,246,1) !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: #fff !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: #222 !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: #fff !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}


/* ====================================================
   049 office-grid スマホ1カラム化（2026-05-15）
==================================================== */
@media (max-width: 768px) {
  .office-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
}

/* ====================================================
   多カラムgrid スマホ最適化（2026-05-15 千尋）
==================================================== */
@media (max-width: 768px) {
  /* 2カラム化（情報密度を保つ） */
  .stats { grid-template-columns: repeat(2, 1fr) !important; gap: 18px !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}
}