/* =========================================
   Base & Reset - General Wholesale Theme
   ========================================= */
:root {
    --primary-color: #5C6D47; /* Olive Green - Refined Ayurveda style */
    --primary-hover: #4A5839;
    --secondary-color: #A66B3D; /* Copper/Clay */
    --text-main: #2C2C2C;
    --text-light: #666666;
    --bg-light: #F8F5EE; /* Natural Sand/Linen Background */
    --bg-dark: #2C3E50;
    --accent-color: #CBA551; /* Gold */
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    line-height: 1.7;
    background-color: #FFFFFF;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.4;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 100px 0; }
.text-center { text-align: center; }

.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--bg-dark); }
.light-text h2, .light-text p, .light-text .subtitle, .light-text h3 { color: #fff; }

.subtitle {
    display: block;
    font-size: 0.95rem;
    color: var(--secondary-color);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
}

.section-title span { color: var(--secondary-color); }

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}
.btn i { margin-right: 10px; }

.btn-primary {
    background-color: var(--primary-color);
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(92, 109, 71, 0.2);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(92, 109, 71, 0.3);
    color: #fff !important;
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
}
.btn-outline:hover {
    background-color: #fff;
    color: var(--text-main);
}

.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }
.btn-xl { padding: 22px 50px; font-size: 1.2rem; }

/* =========================================
   Header
   ========================================= */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 20px 0;
    background: transparent;
}
.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 15px 0;
}
.header.scrolled .logo a,
.header.scrolled .nav ul li a { color: var(--text-main); }

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo a {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 1.6rem;
    color: #fff;
    letter-spacing: 1px;
}
.logo span {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.8rem;
    color: var(--accent-color);
    letter-spacing: 3px;
    margin-left: 10px;
}

.nav ul { display: flex; gap: 30px; }
.nav ul li a {
    color: #fff;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    letter-spacing: 1px;
}
.nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px; left: 0;
    width: 0; height: 1px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}
.nav ul li a:hover::after { width: 100%; }

/* =========================================
   Hero Section
   ========================================= */
.hero {
    height: 100vh;
    min-height: 700px;
    background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.7)), url('images/hero.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}
.hero-content {
    max-width: 900px;
    padding: 0 20px;
    color: #fff;
}
.hero-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    color: #fff;
    opacity: 0.9;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    line-height: 1.3;
    margin-bottom: 25px;
    color: #fff;
    text-align: center;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.title-part {
    display: inline-block;
    white-space: normal;
}
@media (max-width: 768px) {
    .hero-title .line-group {
        display: inline;
    }
}
.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 45px;
    line-height: 1.8;
    color: #fff;
    text-shadow: 0 1px 5px rgba(0,0,0,0.2);
}
.pc-only { display: inline; }
@media (max-width: 768px) {
    .pc-only { display: none; }
}
.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* =========================================
   Concept Section
   ========================================= */
.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.concept-text h2 { margin-bottom: 30px; line-height: 1.4; }
.concept-text p {
    font-size: 1.05rem;
    margin-bottom: 20px;
    color: var(--text-light);
}

.concept-image { position: relative; }
.concept-image img {
    border-radius: 4px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
}
.concept-image-decoration {
    position: absolute;
    top: -20px; right: -20px;
    width: 100%; height: 100%;
    border: 2px solid var(--secondary-color);
    border-radius: 4px;
    z-index: 1;
}

/* =========================================
   Products Section
   ========================================= */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}
.product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}
.product-img {
    height: 250px;
    overflow: hidden;
}
.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.product-card:hover .product-img img {
    transform: scale(1.05);
}

.product-img-group {
    position: relative;
    height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-light);
    overflow: hidden;
}
.product-img-group img {
    position: absolute;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    border-radius: 4px;
    transition: var(--transition);
    object-fit: contain;
    background: #fff;
    padding: 5px;
}
.product-img-group .img-main {
    height: 85%;
    z-index: 3;
}
.product-img-group .img-left {
    height: 65%;
    left: 8%;
    z-index: 2;
    transform: rotate(-15deg);
    filter: brightness(0.9);
}
.product-img-group .img-right {
    height: 65%;
    right: 8%;
    z-index: 1;
    transform: rotate(15deg);
    filter: brightness(0.8);
}
.product-card:hover .product-img-group .img-main {
    transform: scale(1.08) translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}
.product-card:hover .product-img-group .img-left {
    transform: rotate(-20deg) translateX(-10px);
}
.product-card:hover .product-img-group .img-right {
    transform: rotate(20deg) translateX(10px);
}
.product-info {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}
.product-info p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}
.product-link {
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
}
.product-link i { margin-left: 5px; transition: transform 0.3s; }
.product-link:hover i { transform: translateX(5px); }

/* =========================================
   Benefits Section
   ========================================= */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.benefit-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: var(--transition);
    border-top: 4px solid transparent;
    text-align: center;
}
.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
    border-top: 4px solid var(--secondary-color);
}
.benefit-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}
.benefit-card h3 { font-size: 1.2rem; margin-bottom: 15px; }
.benefit-card p { color: var(--text-light); font-size: 0.95rem; text-align: left; }

/* =========================================
   Target Section
   ========================================= */
.target-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.target-item { text-align: center; }
.target-img-wrap {
    overflow: hidden;
    border-radius: 50%;
    width: 160px; height: 160px;
    margin: 0 auto 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
    border: 3px solid #fff;
}
.target-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.target-item:hover .target-img-wrap img { transform: scale(1.1); }
.target-item h4 { font-size: 1.1rem; margin-bottom: 10px; color: var(--primary-color); }
.target-item p { font-size: 0.9rem; color: var(--text-light); }

/* =========================================
   Flow Section
   ========================================= */
.flow-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 50px;
}
.flow-step {
    flex: 1; text-align: center;
    background: #fff;
    padding: 40px 25px;
    border-radius: 8px;
    position: relative;
    border: 1px solid #e0dfd5;
    color: var(--text-main);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: var(--transition);
}
.flow-step:hover { background: #faf8f2; transform: translateY(-5px); box-shadow: 0 15px 35px rgba(0,0,0,0.08); }
.step-num {
    position: absolute; top: -20px; left: 50%; transform: translateX(-50%);
    background: var(--secondary-color);
    color: #fff;
    width: 40px; height: 40px; line-height: 40px;
    border-radius: 50%;
    font-family: var(--font-serif); font-weight: 700;
}
.step-icon { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 20px; margin-top: 10px; }
.flow-step h3 { margin-bottom: 15px; font-size: 1.2rem; color: var(--primary-color); }
.flow-step p { font-size: 0.95rem; color: var(--text-light); }
.flow-connector { color: var(--secondary-color); font-size: 2rem; padding: 0 20px; }

/* =========================================
   FAQ Section
   ========================================= */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    margin-bottom: 15px;
    border-radius: 4px;
    overflow: hidden;
}
.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    transition: var(--transition);
}
.faq-question:hover { background: var(--bg-light); }
.faq-question h3 { font-size: 1.05rem; font-family: var(--font-sans); font-weight: 500; margin: 0; }
.faq-question i.fa-q { color: var(--secondary-color); margin-right: 15px; font-size: 1.2rem; }
.faq-toggle { color: var(--primary-color); transition: var(--transition); }
.faq-item.active .faq-toggle { transform: rotate(45deg); }
.faq-item.active .faq-question { background: var(--bg-light); border-bottom: 1px solid #e0e0e0; }
.faq-answer { padding: 0 25px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
.faq-answer p { padding: 20px 0 25px; color: var(--text-light); line-height: 1.8; }

/* =========================================
   CTA Section
   ========================================= */
.cta {
    background: url('images/hero.png') center/cover no-repeat;
    position: relative;
    color: var(--text-main);
}
.cta::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(249, 247, 243, 0.4);
}
.cta .container { position: relative; z-index: 2; }
.cta-box {
    background: rgba(255, 255, 255, 0.93);
    padding: 60px 40px;
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}
.cta-title { font-size: 2.5rem; margin-bottom: 20px; line-height: 1.4; color: var(--primary-color); }
.cta-desc { font-size: 1.1rem; margin-bottom: 40px; font-weight: 400; color: var(--text-main); }
.cta-note { margin-top: 25px; font-size: 0.85rem; color: var(--text-light); }

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(92, 109, 71, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(92, 109, 71, 0); }
    100% { box-shadow: 0 0 0 0 rgba(92, 109, 71, 0); }
}

.btn.pulse {
    animation: pulse 2s infinite;
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background: #1a1a1a;
    color: #fff;
    padding: 70px 0 30px;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 50px;
}
.footer-logo h2 { color: #fff; font-size: 1.8rem; margin-bottom: 10px; letter-spacing: 2px; }
.footer-logo p { color: #888; font-size: 0.9rem; }
.footer-links ul { column-count: 2; column-gap: 50px; }
.footer-links ul li { margin-bottom: 12px; }
.footer-links ul li a { color: #888; font-size: 0.9rem; transition: color 0.3s; }
.footer-links ul li a:hover { color: var(--accent-color); }
.footer-bottom { text-align: center; color: #555; font-size: 0.8rem; }

/* =========================================
   Animations & Responsive
   ========================================= */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.slide-in-left { opacity: 0; transform: translateX(-50px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.slide-in-right { opacity: 0; transform: translateX(50px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.is-visible { opacity: 1; transform: translate(0); }

@media (max-width: 992px) {
    .concept-grid { grid-template-columns: 1fr; gap: 40px; }
    .concept-image-decoration { display: none; }
    .products-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .target-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .hero-title { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .hero {
        background-attachment: scroll;
        background-size: cover;
    }
    .header {
        padding: 8px 0;
    }
    .header.scrolled {
        padding: 6px 0;
    }
    .header-container {
        flex-direction: row;
        flex-wrap: wrap;
        padding: 0 12px;
        gap: 6px;
        align-items: center;
    }
    .logo a { font-size: 1.1rem; }
    .logo span { font-size: 0.65rem; margin-left: 6px; }
    .nav {
        width: 100%;
        order: 3;
    }
    .nav ul {
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
        font-size: 0.82rem;
    }
    .nav ul li a { font-size: 0.82rem; letter-spacing: 0; }
    .header-action { order: 2; }
    .btn-sm { padding: 7px 14px; font-size: 0.82rem; }
    .hero {
        padding-top: 120px;
        align-items: flex-start;
    }
    .hero-content { padding-top: 20px; }
    .hero-title {
        font-size: 1.8rem;
    }
    .hero-buttons { flex-direction: column; }
    .trust-content {
        flex-direction: column !important;
        padding: 30px 20px !important;
        gap: 20px !important;
        text-align: center;
    }
    .trust-content .trust-icon {
        font-size: 3.5rem !important;
        flex-shrink: unset;
    }
    .trust-content .section-title { font-size: 1.5rem !important; }
    .benefits-grid { grid-template-columns: 1fr; }
    .target-grid { grid-template-columns: 1fr; }
    .flow-steps { flex-direction: column; gap: 30px; }
    .flow-connector { transform: rotate(90deg); padding: 15px 0; }
    .footer-content { flex-direction: column; gap: 40px; text-align: center; }
    .footer-links ul { column-count: 1; }
    .section-padding { padding: 70px 0; }
    .section-title { font-size: 2rem; }
}