:root {
            --primary-green: #4a5d4e;
            --light-green: #e9ece6;
            --accent-color: #8da491;
            --text-dark: #2c332d;
            --bg-white: #ffffff;
            --color-dusty-green: #869484;
            --color-dusty-yellow: #d1b67e;
            --color-dusty-blue: #8a9ba8;
        }

        body, html {
            margin: 0;
            padding: 0;
            font-family: 'Noto Serif JP', serif;
            color: var(--text-dark);
            background-color: var(--bg-white);
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        .btn-custom-w {
            
						text-align: center;
        }

				.greencolor {
            
            color: #4a5d4e;
						font-size: 20px;
        }

        .btn-custom {
            display: inline-block;
            padding: 10px 30px;
            border: 1px solid var(--primary-green);
            color: white;
            text-decoration: none;
            font-size: 1rem;
            transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            font-family: 'Montserrat', sans-serif;
            background: var(--primary-green);
        }

        .btn-custom:hover {
            background: white;
            color: var(--primary-green);
        }

       .reveal {
            opacity: 0;
            transform: translateY(30px);
            filter: blur(10px);
            transition: all 1.2s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
            filter: blur(0);
        }

        .reveal-right {
            position: relative;
            overflow: hidden;
            perspective: 2000px; 
            opacity: 0;
            transform: translateX(100px);
            transition: all 1.2s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .reveal-right.active {
            opacity: 1;
            transform: translateX(0);
        }

        .reveal-door {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 10;
            transform-origin: left;
            transition: transform 1.5s cubic-bezier(0.77, 0, 0.175, 1);
            transition-delay: 0.2s;
        }

        .reveal-right.active .reveal-door {
            transform: rotateY(-95deg); 
        }

        .reveal-right img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transform: scale(1.05);
            transition: transform 1.6s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .reveal-right.active img {
            transform: scale(1);
        }

        .bg-dusty-green { background-color: var(--color-dusty-green); }
        .bg-dusty-yellow { background-color: var(--color-dusty-yellow); }
        .bg-dusty-blue { background-color: var(--color-dusty-blue); }

        .reveal-init {
            opacity: 0;
            transform: translateY(40px);
            filter: blur(15px);
            transition: all 2.0s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .reveal-init.active {
            opacity: 1;
            transform: translateY(0);
            filter: blur(0);
        }

        .delay-100 { transition-delay: 0.1s; }
        .delay-200 { transition-delay: 0.2s; }
        .delay-300 { transition-delay: 0.3s; }

        #opening-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #f2f7ef;
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 10002;
        }

        .catchphrase {
            opacity: 0; 
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.6em;
            display: flex;
            gap: 0.1em;
            flex-wrap: wrap;
            justify-content: center;
            max-width: 90%;
            text-align: center;
            transition: opacity 0.5s ease;
            color: inherit; 
        }
        
        .catchphrase.is-ready { opacity: 1; }

.char {
    display: inline-block;
    opacity: 0;
    transform: translateY(10px);
    will-change: opacity, transform;
    animation: charFadeIn 1.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;            
    color: inherit;
}

@keyframes charFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);        
    }
}

        .fade-out-all {
            animation: fadeOutMain 1.5s ease-in-out forwards;
        }

        @keyframes fadeOutMain {
            to {
                opacity: 0;
                filter: blur(10px);
            }
        }

        .main-wrapper {
            display: flex;
            width: 100%;
            min-height: 100vh;
            opacity: 0;
            transition: opacity 1.2s ease-in;
        }

        .main-wrapper.loaded { opacity: 1; }

        .side-visual {
            position: fixed;
            top: 0;
            left: 0;
            width: 50%;
            height: 100vh;
            overflow: hidden;
            background-color: #000;
            z-index: 10;
        }

        .slideshow-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity 2.5s ease-in-out;
        }

        .slide.active { opacity: 1; }

        .side-visual::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.25);
            z-index: 1;
        }

        .side-logo-container {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            width: 100%;
            z-index: 2;
        }

        .side-logo-container h1 {
            color: white;
            font-size: 3rem;
            letter-spacing: 0.5em;
            margin: 0;
            text-shadow: 0 4px 20px rgba(0,0,0,0.3);
            font-weight: 700;
        }

        .content-scroll {
            margin-left: 50%;
            width: 50%;
            padding: 0;
            background: #fff;
            position: relative;
            z-index: 5;
        }

         .mobile-header-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background-color: var(--primary-green);
            z-index: 10001; 
            transform: translateY(-100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            display: none;
            align-items: center;
            justify-content: flex-end;
            padding: 0 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .mobile-header-bar.is-scrolled {
            transform: translateY(0);
        }

        .mobile-header-logo {
            color: #ffffff;
            font-size: 0.95rem;
            letter-spacing: 0.15em;
            margin: 0;
            font-weight: 700;
        }

        .menu-trigger {
            position: fixed;
            top: 0;
            left: 0px;
            width: 60px;
            height: 60px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 10005;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.8s ease, top 0.3s ease, left 0.3s ease, right 0.3s ease;
        }

        .menu-trigger.is-visible {
            opacity: 1;
            pointer-events: auto;
        }

        .hamburger-lines {
            width: 37px;
            height: 20px;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .line {
            width: 100%;
            height: 2px;
            background-color: #fff;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .menu-open .line { background-color: white; }
        .menu-open .line:nth-child(1) { transform: translateY(9px) rotate(45deg); }
        .menu-open .line:nth-child(2) { opacity: 0; transform: scaleX(0); }
        .menu-open .line:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

        .company-logo-top {
            position: fixed;
            top: 45px;
            right: 45px;
            z-index: 1001; 
            opacity: 0; 
            pointer-events: none;
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .company-logo-top.is-visible {
            opacity: 1;
            pointer-events: auto;
        }

        .company-logo-top.logo-hidden {
            opacity: 0 !important;
            transform: translateY(-15px);
            pointer-events: none;
        }

        .company-logo-top p {
            color: var(--primary-green) !important;
            font-weight: 700;
            letter-spacing: 0.25em;
            font-size: 0.95rem;
            margin: 0;
            background: rgba(255, 255, 255, 0.75); 
            padding: 8px 18px;
            border-radius: 2px;
            backdrop-filter: blur(6px);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); 
            display: inline-block;
        }
        
        .company-logo-top img { height: 60px; width: auto; }

        #nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--primary-green);
            z-index: 10004;
            display: none;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            opacity: 0;
            transition: opacity 0.6s ease;
        }

        .nav-links { list-style: none; padding: 0; text-align: center; }
        .nav-links li { margin: 20px 0; }
        .nav-links a { color: white; text-decoration: none; font-size: 1.3rem; letter-spacing: 0.4em; transition: 0.4s; font-weight: 300; }
        .nav-links a:hover { color: var(--accent-color); }

        .nav-sns { margin-top: 40px; display: flex; gap: 25px; }
        .nav-sns a { color: white; transition: 0.3s; }
        .nav-sns a:hover { color: var(--accent-color); transform: translateY(-3px); }

        #back-to-top {
            position: fixed;
            bottom: 40px;
            right: 40px;
            width: 50px;
            height: 50px;
            background: rgba(255,255,255,0.9);
            border: 1px solid var(--primary-green);
            color: var(--primary-green);
            border-radius: 15%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            backdrop-filter: blur(5px);
        }

        #back-to-top.visible { opacity: 1; visibility: visible; }

        #landscape {
            height: 100vh;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .hero-image-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(0,0,0,0.05), rgba(0,0,0,0.3));
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .vertical-hero-title {
            writing-mode: vertical-rl;
            font-size: 2.6rem;
            letter-spacing: 0.5em;
            font-weight: 700;
            color: #fff;
            z-index: 3;
            text-shadow: 0 0 30px rgba(0,0,0,0.4);
        }

        .btn-artistic {
            display: inline-block;
            position: relative;
            padding: 10px 0;
            color: var(--primary-green);
            text-decoration: none;
            font-size: 0.75rem;
            letter-spacing: 0.45em;
            font-family: 'Montserrat', sans-serif;
            font-weight: 500;
            background: transparent;
            border: none;
            overflow: hidden;
            transition: color 0.4s ease;
        }

        .btn-text-wrapper { display: block; position: relative; height: 1.3em; overflow: hidden; }
        .btn-text-inner { display: block; transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1); }
        .btn-text-inner::after { content: attr(data-hover); position: absolute; top: 100%; left: 0; display: block; width: 100%; }
        .btn-artistic::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 1px; background-color: var(--primary-green); transform: scaleX(0.2); transform-origin: left; transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1), background-color 0.4s ease; }
        .btn-artistic:hover { color: var(--accent-color); }
        .btn-artistic:hover .btn-text-inner { transform: translateY(-100%); }
        .btn-artistic:hover::after { transform: scaleX(1); background-color: var(--accent-color); }

        .section-image-full {
            overflow: hidden;
        }
        .section-image-full img { width: 100%; height: 65vh; object-fit: cover; }
        .section-body { padding: 120px 80px; display: flex; flex-direction: column; align-items: center; text-align: center; }

        .vertical-catchphrase {
						font-size: 1.8rem; 
						letter-spacing: 0.6em;
						line-height: 1.5; 
						font-weight: 700; 
						color: var(--primary-green);  
						margin: 0 auto 30px auto;
						display: flex; 
						align-items: center;
						justify-content: center; 
				}
        .section-label { font-family: 'Montserrat', sans-serif; font-size: 0.65rem; letter-spacing: 0.5em; color: var(--accent-color); margin-bottom: 2rem; display: block; text-transform: uppercase; }
        .section-text { line-height: 2.4; margin-bottom: 1.5rem; color: #4a4a4a; text-align: justify; font-weight: 400; font-size: 1rem; max-width: 540px; margin-left: auto; margin-right: auto; }

        /* --- Footer --- */
        footer { padding: 120px 60px; background: #f8f9f7; text-align: center; border-top: 1px solid #eaece8; }
        .footer-logo-text { font-size: 1rem; font-weight: 700; color: var(--primary-green); letter-spacing: 0.4em; margin-bottom: 40px; display: block; }
        
        .footer-nav { margin-bottom: 50px; }
        .footer-nav ul { list-style: none; padding: 0; display: flex; justify-content: center; flex-wrap: wrap; gap: 30px; }
        .footer-nav a { text-decoration: none; color: var(--text-dark); font-size: 0.85rem; letter-spacing: 0.2em; transition: color 0.3s; }
        .footer-nav a:hover { color: var(--accent-color); }

        .footer-sns { margin-bottom: 50px; display: flex; justify-content: center; gap: 25px; }
        .footer-sns a { color: var(--primary-green); transition: transform 0.3s; display: inline-block; }
        .footer-sns a:hover { transform: translateY(-3px); color: var(--accent-color); }

        .copyright { font-family: 'Montserrat', sans-serif; font-size: 0.65rem; color: #b0b5ae; letter-spacing: 0.15em; margin-top: 20px; }

        /* --- Responsive --- */
        @media (max-width: 992px) {
            .side-visual { position: relative; width: 100%; height: 100vh; }
            .content-scroll { margin-left: 0; width: 100%; }
            .main-wrapper { flex-direction: column; }
            .section-body { padding: 80px 40px; }
            .footer-nav ul { flex-direction: column; gap: 15px; }
            .side-logo-container h1 { font-size: 2.4rem; }
            

        .vertical-catchphrase {
						font-size: 1.3rem; 
				}

            .catchphrase {
                font-size: 1.2rem;
                letter-spacing: 0.4em;
                max-width: 85%;
            }

            .mobile-header-bar {
                display: flex; 
            }


            .menu-trigger {
                top: 0px;
                left: 10px;
                right: auto;
            }


            .menu-trigger.is-scrolled {
                top: 0;
                left: 10px;
                right: auto;
            }

            .company-logo-top {
                display: none !important;
            }
        }

        @media (max-width: 1024px) {

            .vertical-hero-title {
            writing-mode: vertical-rl;
            font-size: 1.6rem;
            letter-spacing: 0.5em;
            font-weight: 700;
            color: #fff;
            z-index: 3;
            text-shadow: 0 0 30px rgba(0,0,0,0.4);
        }

				
        }