@charset "UTF-8";

:root {
    --primary-color: #233b2a;
    --primary-dark: #17271c;
    --accent-color: #b89762;
    --accent-light: #d4b581;
    --bg-color: #f6f4ee;
    --card-bg: #ffffff;
    --text-color: #333333;
    --gray-color: #666666;
    --sub-bg: #eae5dc;
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Meaning-based mobile line breaks */
@media(max-width:600px){.sp-line{display:block!important}p br{display:block!important}}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Hiragino Mincho ProN', 'Noto Serif JP', serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.9;
    letter-spacing: 0.05em;
    overflow-x: hidden;
}

body.no-loader #loader { display: none !important; }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition-smooth); }

/* ==========================================
   スクロールプログレスバー
========================================== */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-light));
    width: 0%; z-index: 99999; transition: width 0.1s linear;
}

/* ==========================================
   ローディング画面
========================================== */
.loader-container {
    position: fixed; inset: 0; background: var(--primary-color);
    z-index: 999999; display: flex; justify-content: center; align-items: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}
.loader-container.loaded { opacity: 0; visibility: hidden; }
.loader-content { text-align: center; color: var(--accent-color); }
.loader-logo { font-size: 30px; letter-spacing: 8px; display: block; margin-bottom: 25px; text-shadow: 0 5px 15px rgba(0,0,0,0.3); }
.loader-bar { width: 180px; height: 2px; background: rgba(184, 151, 98, 0.2); position: relative; overflow: hidden; margin: 0 auto; }
.loader-bar::after {
    content: ''; position: absolute; inset: 0; background: var(--accent-color);
    animation: loadBar 1.2s infinite cubic-bezier(0.65, 0, 0.35, 1);
}
@keyframes loadBar {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ==========================================
   フェードインアニメーション
========================================== */
.fade-in {
    opacity: 0; transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.fade-in.active { opacity: 1; transform: translateY(0); }

/* ==========================================
   ヘッダー・ナビゲーション
========================================== */
header {
    background: var(--primary-color); padding: 25px 50px;
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid rgba(184, 151, 98, 0.3); position: sticky; top: 0; z-index: 1000; transition: var(--transition-smooth);
}
header.scrolled {
    padding: 15px 50px; background: rgba(35, 59, 42, 0.95); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--accent-color); box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.logo { font-size: 24px; color: var(--accent-color); letter-spacing: 4px; }
.logo span { font-size: 11px; margin-left: 6px; opacity: 0.8; letter-spacing: 2px; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { color: #ffffff; font-size: 13px; letter-spacing: 2px; position: relative; padding: 5px 0; }
.nav-links a::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px;
    background: var(--accent-color); transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--accent-color); }
.btn-contact { border: 1px solid var(--accent-color) !important; padding: 10px 22px !important; transition: var(--transition-smooth) !important; }
.btn-contact::after { display: none !important; }
.btn-contact:hover { background: var(--accent-color) !important; color: var(--primary-color) !important; box-shadow: 0 5px 20px rgba(184, 151, 98, 0.3); }

.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 6px; width: 32px; z-index: 1001; }
.hamburger span { display: block; width: 100%; height: 2px; background-color: var(--accent-color); transition: var(--transition-smooth); }

/* ==========================================
   ヒーローセクション
========================================== */
.hero {
    height: 85vh; min-height: 600px; position: relative; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden;
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(35,59,42,0.4) 0%, rgba(23,39,28,0.85) 100%); }
.hero-text { position: relative; z-index: 1; color: #ffffff; padding: 0 20px; max-width: 900px; }
.hero-sub { font-size: 1rem; letter-spacing: 4px; color: var(--accent-color); display: block; margin-bottom: 20px; font-family: sans-serif; text-transform: uppercase; }
.hero-text h1 { font-size: 3.6rem; font-weight: normal; letter-spacing: 6px; margin-bottom: 25px; text-shadow: 0 4px 20px rgba(0,0,0,0.5); line-height: 1.3; }
.hero-text p { font-size: 1.2rem; letter-spacing: 3px; opacity: 0.9; margin-bottom: 40px; }
.hero-btns { display: flex; gap: 25px; justify-content: center; }

.btn-primary, .btn-secondary { padding: 14px 32px; font-size: 14px; letter-spacing: 2px; transition: var(--transition-smooth); border-radius: 2px; position: relative; overflow: hidden; }
.btn-primary { background: var(--accent-color); color: var(--primary-color); font-weight: bold; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-3px); box-shadow: 0 8px 25px rgba(184, 151, 98, 0.4); }
.btn-secondary { border: 1px solid #ffffff; color: #ffffff; background: rgba(255,255,255,0.05); backdrop-filter: blur(5px); }
.btn-secondary:hover { background: #ffffff; color: var(--primary-color); transform: translateY(-3px); box-shadow: 0 8px 25px rgba(255,255,255,0.2); }

.scroll-down { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); color: #fff; font-size: 11px; letter-spacing: 4px; display: flex; flex-direction: column; align-items: center; gap: 10px; z-index: 2; opacity: 0.8; }
.scroll-line { width: 1px; height: 40px; background: var(--accent-color); animation: scrollLine 2s infinite cubic-bezier(0.65, 0, 0.35, 1); }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 50.1% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ==========================================
   サブページヒーロー
========================================== */
.sub-hero { height: 40vh; min-height: 280px; position: relative; display: flex; align-items: center; justify-content: center; text-align: center; }
.sub-hero::after { content: ''; position: absolute; inset: 0; background: rgba(23, 39, 28, 0.8); }
.sub-hero-content { position: relative; z-index: 1; color: #fff; }
.sub-hero-content h1 { font-size: 2.8rem; font-weight: normal; letter-spacing: 4px; margin-bottom: 12px; }
.sub-hero-content p { font-size: 0.95rem; letter-spacing: 5px; color: var(--accent-color); font-family: sans-serif; text-transform: uppercase; }

/* ==========================================
   統計・実績カウンター
========================================== */
.stats-section { background: var(--primary-dark); color: #ffffff; padding: 50px 20px; border-bottom: 2px solid var(--accent-color); box-shadow: inset 0 10px 20px rgba(0,0,0,0.3); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; gap: 30px; max-width: 1200px; margin: 0 auto; }
.stat-item { padding: 10px; border-right: 1px solid rgba(184, 151, 98, 0.2); }
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 2.6rem; color: var(--accent-color); font-weight: bold; letter-spacing: 2px; display: inline-block; }
.stat-unit { font-size: 1.3rem; color: var(--accent-color); margin-left: 4px; }
.stat-label { display: block; font-size: 0.9rem; letter-spacing: 2px; opacity: 0.8; margin-top: 8px; }

/* ==========================================
   共通セクションデザイン
========================================== */
.section { padding: 120px 20px; }
.container { max-width: 1100px; margin: 0 auto; }
.sec-title { text-align: center; font-size: 2.4rem; color: var(--primary-color); font-weight: normal; letter-spacing: 5px; margin-bottom: 60px; position: relative; }
.sec-title::after { content: ''; position: absolute; bottom: -15px; left: 50%; transform: translateX(-50%); width: 50px; height: 1px; background: var(--accent-color); }
.sec-title span { display: block; font-size: 0.95rem; color: var(--accent-color); margin-top: 10px; font-family: sans-serif; letter-spacing: 3px; text-transform: uppercase; }

/* ==========================================
   哲学・こだわりセクション
========================================== */
.philosophy-section { background-color: var(--bg-color); text-align: center; }
.philosophy-box { background: var(--card-bg); padding: 70px 50px; outline: 1px solid var(--accent-color); outline-offset: -20px; box-shadow: 0 20px 50px rgba(0,0,0,0.05); position: relative; transition: var(--transition-smooth); }
.philosophy-box:hover { box-shadow: 0 30px 60px rgba(35,59,42,0.08); }
.philosophy-lead { font-size: 1.7rem; color: var(--primary-color); margin-bottom: 30px; letter-spacing: 3px; }
.philosophy-desc { color: var(--gray-color); font-size: 1.05rem; max-width: 750px; margin: 0 auto; line-height: 2; }

/* カードグリッド（こだわり・選ばれる理由） */
.craft-section { background-color: var(--sub-bg); }
.craft-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.craft-card { background: var(--card-bg); outline: 1px solid var(--accent-color); outline-offset: -12px; display: flex; flex-direction: column; transition: var(--transition-smooth); box-shadow: 0 10px 30px rgba(0,0,0,0.03); }
.craft-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(35,59,42,0.12); }
.craft-card img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.craft-card:hover img { transform: scale(1.05); }
.craft-card-content { padding: 30px; }
.craft-card h3 { color: var(--primary-color); font-size: 1.2rem; font-weight: normal; letter-spacing: 2px; margin-bottom: 15px; border-bottom: 1px solid rgba(184, 151, 98, 0.4); padding-bottom: 10px; }
.craft-card p { color: var(--gray-color); font-size: 0.95rem; }

/* タブ切り替えシステム */
.tab-buttons { display: flex; justify-content: center; gap: 20px; margin-bottom: 50px; }
.tab-btn { background: var(--card-bg); border: 1px solid var(--accent-color); padding: 14px 30px; font-family: inherit; font-size: 1rem; color: var(--primary-color); cursor: pointer; transition: var(--transition-smooth); letter-spacing: 2px; }
.tab-btn.active, .tab-btn:hover { background: var(--primary-color); color: var(--accent-color); box-shadow: 0 5px 20px rgba(35,59,42,0.2); }
.tab-content-container { background: var(--card-bg); outline: 1px solid var(--accent-color); outline-offset: -15px; padding: 60px; box-shadow: 0 20px 40px rgba(0,0,0,0.04); }
.tab-panel { display: none; opacity: 0; transform: translateY(15px); transition: var(--transition-smooth); }
.tab-panel.active { display: block; opacity: 1; transform: translateY(0); }
.tab-panel-grid { display: flex; align-items: center; gap: 50px; }
.tab-panel-grid img { width: 45%; height: 320px; object-fit: cover; box-shadow: 10px 10px 0px var(--accent-color); }
.tab-panel-text { flex: 1; }
.tab-panel-text h3 { font-size: 1.5rem; color: var(--primary-color); font-weight: normal; margin-bottom: 20px; letter-spacing: 2px; border-bottom: 1px solid var(--accent-color); padding-bottom: 10px; }
.tab-panel-text p { color: var(--gray-color); font-size: 1rem; line-height: 2; }

/* ==========================================
   施工事例（ギャラリー・フィルター）
========================================== */
.gallery-section { background-color: var(--bg-color); }
.filter-buttons { display: flex; justify-content: center; gap: 15px; margin-bottom: 50px; }
.filter-btn { background: var(--card-bg); border: 1px solid var(--accent-color); padding: 10px 25px; font-family: inherit; font-size: 0.95rem; color: var(--primary-color); cursor: pointer; transition: var(--transition-smooth); letter-spacing: 1px; }
.filter-btn.active, .filter-btn:hover { background: var(--primary-color); color: var(--accent-color); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }
.gallery-item { background: var(--card-bg); box-shadow: 0 10px 30px rgba(0,0,0,0.04); overflow: hidden; border: 1px solid #e5e0d8; transition: var(--transition-smooth); }
.gallery-item.hide { display: none; }
.gallery-item:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.gallery-item img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); cursor: pointer; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-info { padding: 25px; }
.gallery-info .tag { display: inline-block; font-size: 0.75rem; background: var(--primary-color); color: var(--accent-color); padding: 4px 12px; margin-bottom: 12px; letter-spacing: 2px; }
.gallery-info h3 { font-size: 1.15rem; color: var(--primary-color); margin-bottom: 10px; font-weight: normal; letter-spacing: 1px; }
.gallery-info p { font-size: 0.9rem; color: var(--gray-color); }

/* ライトボックス・モーダル */
.lightbox-modal { display: none; position: fixed; z-index: 999999; inset: 0; background: rgba(15, 25, 18, 0.92); backdrop-filter: blur(8px); justify-content: center; align-items: center; }
.lightbox-modal.active { display: flex; }
.lightbox-img { max-width: 85%; max-height: 85vh; border: 3px solid var(--accent-color); box-shadow: 0 0 40px rgba(0,0,0,0.6); animation: zoomIn 0.5s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes zoomIn { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.lightbox-close { position: absolute; top: 35px; right: 45px; color: #fff; font-size: 45px; cursor: pointer; font-family: sans-serif; transition: var(--transition-smooth); }
.lightbox-close:hover { color: var(--accent-color); transform: rotate(90deg); }

/* ==========================================
   お客様の声
========================================== */
.voice-section { background-color: var(--sub-bg); }
.voice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.voice-card { background: var(--card-bg); padding: 50px; outline: 1px solid var(--accent-color); outline-offset: -15px; box-shadow: 0 15px 35px rgba(0,0,0,0.03); transition: var(--transition-smooth); }
.voice-card:hover { transform: translateY(-5px); box-shadow: 0 25px 50px rgba(35,59,42,0.08); }
.voice-text { font-size: 1rem; color: var(--text-color); margin-bottom: 25px; line-height: 2; }
.voice-author { text-align: right; font-size: 0.9rem; color: var(--primary-color); font-weight: bold; letter-spacing: 1px; }

/* ==========================================
   お問い合わせフォーム
========================================== */
.contact-section { background-color: var(--bg-color); }
.contact-box { background: var(--card-bg); padding: 70px 50px; outline: 1px solid var(--accent-color); outline-offset: -18px; text-align: left; max-width: 800px; margin: 0 auto; box-shadow: 0 20px 50px rgba(0,0,0,0.05); }
.contact-box > p { color: var(--gray-color); margin-bottom: 35px; text-align: center; }
.contact-tel { text-align: center; background: var(--sub-bg); padding: 25px; margin-bottom: 45px; border-left: 4px solid var(--accent-color); }
.contact-tel span { display: block; font-size: 0.85rem; color: var(--gray-color); margin-bottom: 8px; letter-spacing: 1px; }
.contact-tel a { font-size: 2.2rem; font-family: sans-serif; letter-spacing: 3px; font-weight: bold; color: var(--primary-color); }

.contact-form .form-group { margin-bottom: 25px; }
.contact-form label { display: block; font-size: 0.95rem; color: var(--primary-color); margin-bottom: 8px; letter-spacing: 1px; }
.required { font-size: 0.75rem; background: #a94442; color: #fff; padding: 2px 8px; border-radius: 3px; margin-left: 6px; vertical-align: middle; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 14px 18px; border: 1px solid #dcd6cd; background: #fcfcfc; font-family: inherit; font-size: 1rem; transition: var(--transition-smooth); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent-color); background: #ffffff; box-shadow: 0 0 10px rgba(184, 151, 98, 0.2); }

.btn-submit { display: block; width: 100%; padding: 16px; background: var(--primary-color); color: #ffffff; border: none; font-family: inherit; font-size: 1.05rem; letter-spacing: 3px; cursor: pointer; transition: var(--transition-smooth); margin-top: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
.btn-submit:hover { background: var(--accent-color); color: var(--primary-color); transform: translateY(-3px); box-shadow: 0 10px 25px rgba(184, 151, 98, 0.4); }

/* ==========================================
   ページトップボタン・フッター
========================================== */
.page-top { position: fixed; bottom: 35px; right: 35px; width: 50px; height: 50px; background: var(--primary-color); color: var(--accent-color); border: 1px solid var(--accent-color); display: flex; justify-content: center; align-items: center; cursor: pointer; z-index: 999; opacity: 0; visibility: hidden; transition: var(--transition-smooth); box-shadow: 0 5px 20px rgba(0,0,0,0.2); }
.page-top.active { opacity: 1; visibility: visible; }
.page-top:hover { background: var(--accent-color); color: var(--primary-color); transform: translateY(-5px); }

footer { background: var(--primary-color); color: #ffffff; text-align: center; padding: 60px 20px; border-top: 4px solid var(--accent-color); letter-spacing: 2px; font-size: 13px; }
.footer-logo { font-size: 22px; color: var(--accent-color); margin-bottom: 20px; letter-spacing: 4px; }
footer p { opacity: 0.8; line-height: 1.8; }
.copyright { margin-top: 25px; font-size: 11px; opacity: 0.4; letter-spacing: 3px; }

/* ==========================================
   レスポンシブ対応
========================================== */
@media (max-width: 900px) {
    .craft-grid, .gallery-grid, .stats-grid, .voice-grid { grid-template-columns: 1fr; }
    .stats-grid { gap: 20px; }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(184, 151, 98, 0.2); padding-bottom: 15px; }
    .stat-item:last-child { border-bottom: none; }
    .tab-panel-grid { flex-direction: column; }
    .tab-panel-grid img { width: 100%; height: 220px; box-shadow: 5px 5px 0px var(--accent-color); }
    .tab-buttons { flex-direction: column; }
}

@media (max-width: 768px) {
    header { padding: 15px 20px; }
    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--primary-color); padding: 40px 20px; text-align: center; border-bottom: 2px solid var(--accent-color); box-shadow: 0 20px 30px rgba(0,0,0,0.2); }
    .nav-links.active { display: flex; }
    .hero-text h1 { font-size: 2.3rem; letter-spacing: 3px; }
    .section { padding: 80px 20px; }
    .philosophy-box, .contact-box, .tab-content-container, .voice-card { padding: 35px 20px; outline-offset: -10px; }
    .contact-tel a { font-size: 1.6rem; }
}


/* =========================================
   ChatGPT refinement layer
   Original Gemini styles are preserved above.
   ========================================= */
:root{--primary-color:#1e3928;--primary-dark:#10251a;--accent-color:#b48a4a;--accent-light:#d8bd8d;--bg-color:#f4f1e9;--sub-bg:#e8e1d5;--shadow:0 24px 70px rgba(20,35,24,.13)}
body{font-family:"Noto Sans JP",sans-serif;letter-spacing:.025em}h1,h2,h3,.logo,.footer-logo,.philosophy-lead{font-family:"Noto Serif JP",serif}body:before{content:"";position:fixed;z-index:9999;left:0;top:0;height:3px;width:var(--scroll-progress,0);background:linear-gradient(90deg,var(--accent-color),var(--accent-light));pointer-events:none}
#header{height:86px;padding:0 max(28px,calc((100% - 1280px)/2));background:rgba(16,37,26,.9);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.13);transition:.35s}#header.scrolled{height:72px;background:rgba(16,37,26,.97);box-shadow:0 12px 35px rgba(0,0,0,.16)}.logo{font-weight:700;letter-spacing:.09em}.logo span{font-family:"Noto Sans JP";letter-spacing:.24em}.nav-links{gap:10px}.nav-links>a{padding:12px 16px;font-size:.82rem;letter-spacing:.06em}.nav-links>a:not(.btn-contact):after{content:"";position:absolute;left:16px;right:16px;bottom:5px;height:1px;background:var(--accent-light);transform:scaleX(0);transform-origin:left;transition:.3s}.nav-links>a:hover:after,.nav-links>a.active:after{transform:scaleX(1)}.btn-contact{margin-left:10px!important;padding:13px 21px!important;border:1px solid var(--accent-light);background:transparent!important}.btn-contact:hover{color:var(--primary-dark)!important;background:var(--accent-light)!important}
.hero{min-height:720px;height:100svh!important;background-position:center!important;background-size:cover!important;background-attachment:scroll!important}.hero-overlay{background:linear-gradient(90deg,rgba(8,22,14,.86) 0%,rgba(8,22,14,.58) 42%,rgba(8,22,14,.08) 72%),linear-gradient(0deg,rgba(8,22,14,.5),transparent 45%)}.hero-text{max-width:1280px;padding-left:0}.hero-sub{display:inline-flex;align-items:center;gap:15px;color:var(--accent-light);font-size:.76rem;letter-spacing:.14em}.hero-sub:before{content:"";width:42px;height:1px;background:var(--accent-light)}.hero h1{margin:22px 0;font-size:clamp(3rem,6.5vw,6.4rem);line-height:1.32;letter-spacing:.01em;text-shadow:0 4px 24px rgba(0,0,0,.18)}.hero-text>p{font-size:1rem;letter-spacing:.1em}.hero-btns{display:flex;gap:14px;margin-top:38px}.btn-primary,.btn-secondary{position:relative;overflow:hidden;min-width:210px;padding:16px 24px!important;text-align:center;font-size:.8rem;letter-spacing:.06em}.btn-primary{box-shadow:0 12px 30px rgba(0,0,0,.16)}.btn-primary:hover{transform:translateY(-3px)}.btn-secondary{border-color:rgba(255,255,255,.55)!important}.scroll-down{right:max(25px,calc((100% - 1280px)/2));bottom:0}
.home-services{padding:130px 0;background:#fff}.home-services-head{display:grid;grid-template-columns:.45fr 1fr .8fr;gap:55px;align-items:end;margin-bottom:65px}.home-services-head>p{margin:0;color:var(--accent-color);font-size:.68rem;font-weight:700;letter-spacing:.2em}.home-services-head h2{margin:0;font-size:clamp(2.2rem,4vw,3.9rem);line-height:1.5}.home-services-head>span{color:var(--gray-color);font-size:.84rem}.home-service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #d5d0c6;border-bottom:1px solid #d5d0c6}.home-service-card{position:relative;min-height:345px;padding:38px 34px;border-right:1px solid #d5d0c6;transition:.4s}.home-service-card:last-child{border:0}.home-service-card>b{color:#c9c3b8;font-size:.75rem}.home-service-card small{display:block;margin-top:38px;color:var(--accent-color);font-size:.6rem;font-weight:700;letter-spacing:.18em}.home-service-card h3{margin:12px 0 18px;font-size:1.45rem}.home-service-card p{color:var(--gray-color);font-size:.78rem}.home-service-card i{position:absolute;right:30px;bottom:28px;width:42px;height:42px;display:grid;place-items:center;border:1px solid #cbc4b8;border-radius:50%;font-style:normal;transition:.3s}.home-service-card:hover{color:#fff;background:var(--primary-color);transform:translateY(-8px);box-shadow:var(--shadow)}.home-service-card:hover p,.home-service-card:hover small{color:#d7ddd8}.home-service-card:hover i{color:var(--primary-color);background:var(--accent-light);border-color:var(--accent-light)}
.stats-section{position:relative;padding:72px 0;background:linear-gradient(110deg,var(--primary-dark),#294b35)}.stats-section:after{content:"";position:absolute;inset:0;opacity:.06;background:repeating-linear-gradient(90deg,transparent 0 99px,#fff 100px)}.stats-grid{position:relative;z-index:1}.stat-item{padding:12px 25px}.stat-num{font-family:"Noto Serif JP";font-weight:600}.stat-label{color:rgba(255,255,255,.62)}
.section{padding-top:130px;padding-bottom:130px}.sec-title{position:relative;margin-bottom:70px;font-size:clamp(2.4rem,5vw,4.5rem);letter-spacing:.04em}.sec-title:before{content:"";position:absolute;left:-28px;top:12%;width:3px;height:76%;background:var(--accent-color)}.sec-title span{margin-top:12px;font-family:"Noto Sans JP";font-size:.72rem;letter-spacing:.16em}.philosophy-section{background:linear-gradient(135deg,#f1eee7,#e3ddcf)}.philosophy-box{padding:65px 70px!important;border:1px solid rgba(180,138,74,.28);box-shadow:var(--shadow);background:rgba(255,255,255,.86)!important;backdrop-filter:blur(7px)}.philosophy-lead{font-size:clamp(1.8rem,3vw,2.65rem)!important;color:var(--primary-color)}.philosophy-desc{line-height:2.25}.voice-section{background:#fff}.voice-grid{gap:22px}.voice-card{position:relative;padding:48px!important;border:1px solid #e2ded6!important;box-shadow:none!important;transition:.35s}.voice-card:before{content:"“";position:absolute;right:25px;top:5px;color:rgba(180,138,74,.18);font-family:serif;font-size:7rem;line-height:1}.voice-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)!important}.voice-text{position:relative;line-height:2.1}.voice-author{color:var(--accent-color)!important}.craft-card,.gallery-item,.contact-form,.company-table{border-radius:0!important}.craft-card{border:1px solid #ded8cd!important;box-shadow:none!important}.craft-card:hover{box-shadow:var(--shadow)!important}.craft-card img{transition:transform .7s}.craft-card:hover img{transform:scale(1.05)}.gallery-grid{gap:12px!important}.gallery-item{overflow:hidden}.gallery-item img{transition:filter .4s,transform .6s}.gallery-item:hover img{transform:scale(1.04);filter:saturate(.8) contrast(1.05)}.sub-hero{min-height:460px!important;background-attachment:scroll!important}.sub-hero .hero-overlay{background:linear-gradient(90deg,rgba(8,22,14,.84),rgba(8,22,14,.3))}.sub-hero h1{font-size:clamp(2.7rem,5vw,5rem)!important}.contact-form{padding:60px!important;border:1px solid #ddd6ca;box-shadow:var(--shadow)!important}.form-group input,.form-group textarea,.form-group select{border:0!important;border-bottom:1px solid #bbb1a2!important;border-radius:0!important;background:#faf9f6!important}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--accent-color)!important;box-shadow:0 3px 0 rgba(180,138,74,.16)!important}.page-top{right:25px;bottom:25px;width:50px;height:50px;border-radius:50%;color:#fff;background:var(--primary-color);box-shadow:0 8px 25px rgba(0,0,0,.18)}
footer{position:relative;padding-top:80px!important;background:var(--primary-dark)!important}footer:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-color),transparent)}.footer-logo{font-size:1.75rem!important;letter-spacing:.1em}.portfolio-note{display:inline-block;margin:25px 0 0!important;padding:5px 12px;border:1px solid rgba(216,189,141,.3);color:var(--accent-light)!important;font-size:.62rem!important;letter-spacing:.06em}
.fade-in{transform:translateY(30px)}.fade-in.visible{transform:none}
@media(max-width:900px){#header{height:72px;padding:0 20px}.nav-links{top:72px!important;background:rgba(16,37,26,.99)!important}.hero{min-height:700px;background-position:65% center!important}.hero-text{padding:0 25px!important}.hero h1{font-size:clamp(2.7rem,11vw,4.8rem)}.home-services-head{grid-template-columns:1fr;gap:20px}.home-service-grid{grid-template-columns:1fr}.home-service-card{min-height:auto;padding:32px 25px 75px;border-right:0;border-bottom:1px solid #d5d0c6}.home-service-card:last-child{border-bottom:0}.home-service-card small{margin-top:22px}.section{padding-top:90px;padding-bottom:90px}.philosophy-box{padding:42px 30px!important}.voice-grid{grid-template-columns:1fr!important}.contact-form{padding:38px 24px!important}.sub-hero{min-height:390px!important}.sub-hero[style]{background-position:center!important}}
@media(max-width:560px){.hero{background-position:68% center!important}.hero-overlay{background:linear-gradient(90deg,rgba(8,22,14,.87),rgba(8,22,14,.42))}.hero-text{justify-content:center!important}.hero-sub{font-size:.65rem}.hero h1{font-size:2.75rem}.hero-text>p{font-size:.8rem}.hero-btns{width:100%;flex-direction:column}.btn-primary,.btn-secondary{width:100%;min-width:0}.home-services{padding:85px 0}.home-services-head h2{font-size:2.35rem}.stats-grid{grid-template-columns:1fr 1fr!important}.stat-item{padding:25px 10px}.stat-num{font-size:2.5rem!important}.sec-title{margin-bottom:45px;font-size:2.6rem}.sec-title:before{left:-15px}.philosophy-box{padding:35px 22px!important}.voice-card{padding:35px 25px!important}.craft-grid{grid-template-columns:1fr!important}.gallery-grid{grid-template-columns:1fr!important}.sub-hero{min-height:350px!important}.contact-form{padding:32px 18px!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.fade-in{opacity:1!important;transform:none!important;transition:none!important}.home-service-card,.voice-card{transition:none}}


/* Shared finishing details */
.fade-in.active{opacity:1;transform:none}
.craft-404{min-height:100vh;padding:130px 25px 80px;display:grid;place-items:center;text-align:center;color:#fff;background:linear-gradient(90deg,rgba(8,22,14,.9),rgba(8,22,14,.4)),url("assets/craftsman-hero.jpg") 68% center/cover}
.craft-404>div{max-width:760px}.craft-404 small{color:var(--accent-light);font-size:.65rem;font-weight:700;letter-spacing:.22em}.craft-404 strong{display:block;color:rgba(255,255,255,.13);font-family:"Noto Serif JP";font-size:clamp(9rem,26vw,18rem);line-height:.85}.craft-404 h1{margin:25px 0;font-size:clamp(2rem,4vw,3.5rem);line-height:1.55}.craft-404 p{color:rgba(255,255,255,.7);font-size:.8rem}.craft-404 a{display:inline-block;margin-top:30px;padding:16px 28px;color:var(--primary-dark);background:var(--accent-light);font-size:.78rem;font-weight:700}
@media(max-width:560px){.craft-404{background-position:70% center}.craft-404 strong{font-size:9rem}}


/* Japanese responsive typography */
h1,h2,h3{text-wrap:balance;line-break:strict}p,li,dt,dd,figcaption{text-wrap:pretty;line-break:strict}@supports (word-break:auto-phrase){h1,h2,h3,p,li,dt,dd,figcaption{word-break:auto-phrase}}.sp-line{display:inline}@media(max-width:768px){.sp-line{display:block}}

/* Mobile Japanese line-break refinement 2026-09-15 */
@media(max-width:600px){
  h1,h2,h3{text-wrap:balance;line-break:strict;overflow-wrap:normal}
  p,li,dd{line-break:strict;overflow-wrap:anywhere}
  p br{display:none}
  h1 br,h2 br,h3 br{display:block}
  .hero h1,.page-hero h1{font-size:clamp(2.35rem,11vw,3.2rem);line-height:1.45}
  .section-title h2,.message h2{font-size:clamp(2rem,9.5vw,2.7rem);line-height:1.55}
}

@media(max-width:600px){.sp-line{display:block!important}p br{display:block!important}}
/* Mobile rule: keep industry terms and compound nouns on one line. */
@media(max-width:600px){.term-keep{display:inline-block;white-space:nowrap;max-width:100%}}


/* Shared Japanese line-breaking rules: preserve phrases without wasting width. */
html{line-break:strict}
h1,h2,h3,.lead,.catch,.copy{text-wrap:balance;overflow-wrap:normal;word-break:normal}
p,li,dt,dd,figcaption{text-wrap:pretty;overflow-wrap:break-word;word-break:normal}
@supports (word-break:auto-phrase){h1,h2,h3,.lead,.catch,.copy,p,li,dt,dd,figcaption{word-break:auto-phrase}}


/* Contemporary hero and semantic mobile headings */
.semantic-heading>span{display:inline}
@media(max-width:600px){
  .semantic-heading .desktop-break{display:none}
  .semantic-heading>span{display:block;width:max-content;max-width:100%;white-space:nowrap}
  .hero{background-position:58% center!important}
  .hero-overlay{background:linear-gradient(180deg,rgba(8,22,14,.12) 8%,rgba(8,22,14,.42) 48%,rgba(8,22,14,.9) 100%)}
  .hero-text{align-self:flex-end;margin-bottom:72px;text-align:left}
  .hero-heading{font-size:clamp(2.3rem,10.5vw,2.8rem)!important;line-height:1.45!important;letter-spacing:.01em!important}
  .service-heading{font-size:clamp(2rem,9vw,2.35rem)!important;line-height:1.5!important}
  .sub-heading,.contact-heading{font-size:clamp(2.15rem,10vw,2.7rem)!important;line-height:1.5!important}
  .sub-heading>span+span::before,.contact-heading>span+span::before{content:""}
}


/* Mobile alignment, filter tabs and gallery headings */
.gallery-heading>span{display:inline}
@media(max-width:600px){
  .home-services>.container{width:100%;padding-left:20px;padding-right:20px}
  .home-services-head{width:100%;padding:0;margin-left:0;margin-right:0}
  .home-service-grid{width:100%;margin-left:0;margin-right:0}

  .filter-buttons{width:100%;max-width:100%;justify-content:flex-start;gap:10px;padding:0 0 12px;overflow-x:auto;scrollbar-width:none;overscroll-behavior-x:contain}
  .filter-buttons::-webkit-scrollbar{display:none}
  .filter-btn{flex:0 0 auto;min-width:max-content;padding:12px 22px;white-space:nowrap;word-break:keep-all}

  .gallery-heading>span{display:block;width:max-content;max-width:100%;white-space:nowrap}
  .gallery-info h3{font-size:clamp(1.05rem,5vw,1.2rem);line-height:1.7}
}

/* Approved phrase units inherit the existing heading typography. */
.phrase-heading{white-space:normal!important;text-wrap:wrap!important;word-break:normal;overflow-wrap:normal;min-width:0}
.phrase-heading>.phrase-unit{display:inline-block!important;width:auto!important;max-width:none!important;white-space:nowrap!important;text-wrap:nowrap!important;word-break:normal;overflow-wrap:normal;font:inherit;color:inherit;letter-spacing:inherit;text-transform:inherit;margin:0}
.phrase-heading>wbr{display:inline}
