/* =========================================
   Base & Reset - Fabric Theme
   ========================================= */
:root {
    --primary-color: #CD5C5C; /* Indian Red */
    --primary-hover: #B22222; /* Firebrick */
    --secondary-color: #0C3D6A; /* Deep Ocean Navy */
    --text-main: #332B2B; /* Deep charcoal with brown hint */
    --text-light: #6E6259;
    --bg-light: #FDF9F3; /* Warm parchment/linen */
    --bg-dark: #2C1E1E; /* Deep brick/wood */
    --accent-color: #D4AF37; /* Metallic Gold */
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;
    --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    line-height: 1.8;
    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(--secondary-color);
    transition: var(--transition);
}

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

.container { width: 92%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 120px 0; }
.text-center { text-align: center; }

.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--bg-dark); }

.subtitle {
    display: block;
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 60px;
}

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

/* Light text modifier for dark sections */
.light-text h2,
.light-text p,
.light-text .subtitle,
.light-text h3 { color: #fff; }

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 35px;
    border-radius: 4px;
    font-weight: 500;
    letter-spacing: 1.5px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}
.btn i { margin-right: 12px; }

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 15px rgba(205, 92, 92, 0.2);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(205, 92, 92, 0.4);
    color: #fff;
}

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

.btn-sm { padding: 10px 22px; font-size: 0.85rem; }
.btn-lg { padding: 20px 45px; font-size: 1.15rem; }
.btn-xl { padding: 24px 60px; font-size: 1.25rem; }

/* =========================================
   Header
   ========================================= */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 25px 0;
}
.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    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: 92%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo a {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.8rem;
    color: #fff;
    letter-spacing: 1px;
}
.logo span {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 0.8rem;
    color: var(--accent-color);
    letter-spacing: 4px;
    margin-left: 12px;
}

.nav ul { display: flex; gap: 40px; }
.nav ul li a {
    color: #fff;
    font-weight: 400;
    font-size: 0.95rem;
    position: relative;
    letter-spacing: 1px;
}
.nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -8px; left: 0;
    width: 0; height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}
.nav ul li a:hover::after { width: 100%; }

/* =========================================
   Hero Section
   ========================================= */
.hero {
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.35)), url('https://www.tirakita.com/mb_rsclth/Photos/0011365.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 100px;
    background: linear-gradient(to top, #fff, transparent);
}

.hero-content {
    max-width: 950px;
    padding: 0 20px;
    color: #fff;
    z-index: 2;
}
.hero-label {
    display: inline-block;
    padding: 6px 20px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.6);
    color: rgba(255,255,255,0.9);
    font-size: 0.75rem;
    letter-spacing: 4px;
    margin-bottom: 30px;
    border-radius: 2px;
}
.hero-title {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 1px;
    line-height: 1.5;
    margin-bottom: 30px;
    color: #fff;
}
.hero-title span {
    display: block;
}
.hero-title .hero-title-main {
    font-size: clamp(2rem, 4vw, 3.4rem);
    letter-spacing: 1px;
    line-height: 1.3;
    margin-bottom: 18px;
}
.hero-title .hero-title-sub {
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.85);
    font-family: var(--font-sans);
}
.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    margin-bottom: 50px;
    line-height: 2;
    color: #f0f0f0;
}
.hero-buttons {
    display: flex;
    gap: 25px;
    justify-content: center;
}

/* =========================================
   Concept Section
   ========================================= */
.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}
.concept-text h2 { margin-bottom: 35px; }
.concept-text p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--text-light);
}

.concept-image { position: relative; }
.concept-image img {
    border-radius: 2px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.15);
    position: relative;
    z-index: 2;
}
.concept-image-decoration {
    position: absolute;
    top: -30px; right: -30px;
    width: 100%; height: 100%;
    border: 3px solid var(--accent-color);
    border-radius: 2px;
    z-index: 1;
}

/* =========================================
   Products Section
   ========================================= */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}
.product-card {
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.06);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.1);
}

.product-img-group {
    display: flex;
    flex-direction: column;
    background: #f5f0e8;
    overflow: hidden;
}
.product-img-group .img-main {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    display: block;
}
.product-card:hover .product-img-group .img-main {
    transform: scale(1.05);
}
.img-strip {
    display: flex;
    height: 90px;
    gap: 3px;
    margin-top: 3px;
}
.img-strip .img-sub {
    flex: 1;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.4s, transform 0.4s;
}
.product-card:hover .img-strip .img-sub {
    opacity: 0.82;
    transform: scale(1.03);
}

.product-info {
    padding: 40px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.product-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}
.product-info p {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 30px;
    flex-grow: 1;
}
.product-link {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    letter-spacing: 1px;
}
.product-link i { margin-left: 10px; transition: transform 0.4s; }
.product-link:hover i { transform: translateX(8px); }

/* =========================================
   Woodblock Section — Atmospheric Dark
   =========================================*/
.woodblock {
    background: #100C09;
    position: relative;
    padding: 180px 0;
}
.woodblock::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent-color), transparent);
}
.woodblock::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent-color), transparent);
}
.woodblock .subtitle {
    color: var(--accent-color);
}
.woodblock .section-title {
    color: #F5ECD7;
    margin-bottom: 20px;
}
.woodblock .section-title span {
    color: var(--accent-color);
}
.woodblock-lead {
    color: rgba(245, 236, 215, 0.6);
    font-size: 1.1rem;
    margin-bottom: 60px;
    line-height: 1.8;
}

/* Video */
.woodblock-video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.7);
    margin-bottom: 0;
}
.woodblock-video {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}
.video-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(16,12,9,0.7));
    z-index: 1;
    pointer-events: none;
}
.video-caption-bar {
    position: absolute;
    bottom: 22px; left: 0; right: 0;
    text-align: center;
    z-index: 2;
    pointer-events: none;
}
.video-caption-text {
    display: inline-block;
    font-size: 0.82rem;
    letter-spacing: 2.5px;
    color: rgba(255,255,255,0.75);
    font-family: var(--font-sans);
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}
.video-caption-text i { margin-right: 8px; color: var(--accent-color); }

/* Content grid */
.woodblock-content-grid {
    display: grid;
    grid-template-columns: 40% 60%;
    gap: 70px;
    padding: 90px 0 20px;
    align-items: start;
}
.woodblock-text h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: #F5ECD7;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(212,175,55,0.3);
    letter-spacing: 1px;
}
.woodblock-text h3::before {
    content: '✦';
    display: block;
    font-size: 1rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    font-family: sans-serif;
    letter-spacing: 0;
}
.woodblock-text p {
    color: rgba(245, 236, 215, 0.72);
    line-height: 2.1;
    font-size: 1rem;
    margin-bottom: 18px;
}
.woodblock-text p:last-of-type { margin-bottom: 0; }

/* Stats facts */
.woodblock-facts {
    display: flex;
    gap: 0;
    margin-top: 40px;
    border-top: 1px solid rgba(212,175,55,0.2);
    padding-top: 32px;
}
.fact-item {
    flex: 1;
    text-align: center;
    padding: 0 12px;
    border-right: 1px solid rgba(212,175,55,0.15);
}
.fact-item:last-child { border-right: none; }
.fact-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--accent-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 8px;
}
.fact-num .fact-unit {
    font-size: 0.9rem;
    font-family: var(--font-sans);
    font-weight: 400;
    color: rgba(245,236,215,0.6);
    margin-left: 4px;
}
.fact-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    color: rgba(245,236,215,0.5);
    font-family: var(--font-sans);
}

/* Gallery Bento — 2×2 Grid */
.gallery-bento {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.bento-row {
    display: flex;
    gap: 10px;
    height: 280px;
}
.bento-item {
    flex: 1;
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    background: #000;
}
.bento-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s ease, filter 0.4s;
    filter: brightness(0.88);
}
.bento-item:hover img {
    transform: scale(1.06);
    filter: brightness(1.05);
}
.bento-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 36px 18px 16px;
    background: linear-gradient(transparent, rgba(16,12,9,0.92));
    pointer-events: none;
}
.bento-caption .cap-label {
    display: block;
    font-size: 0.62rem;
    letter-spacing: 3px;
    color: var(--accent-color);
    margin-bottom: 5px;
    font-family: var(--font-sans);
}
.bento-caption .cap-text {
    display: block;
    font-size: 0.9rem;
    color: #F5ECD7;
    font-family: var(--font-serif);
    line-height: 1.4;
}
@media (max-width: 768px) {
    .woodblock { padding: 100px 0; }
    .bento-row { height: 160px; }
    .woodblock-content-grid { grid-template-columns: 1fr; padding: 60px 0 20px; }
    .woodblock-facts { flex-direction: column; gap: 20px; }
    .fact-item { border-right: none; border-bottom: 1px solid rgba(212,175,55,0.15); padding-bottom: 16px; }
    .fact-item:last-child { border-bottom: none; }
}

/* =========================================
   Target Owners Section
   ========================================= */
.target-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.target-item {
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    border-radius: 8px;
    transition: var(--transition);
}

.target-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.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: 15px;
    color: var(--secondary-color);
}

.target-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* =========================================
   Benefits Section
   ========================================= */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}
.benefit-card {
    background: #fff;
    padding: 50px 35px;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    transition: var(--transition);
    border-top: 4px solid transparent;
    text-align: center;
}
.benefit-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
    border-top: 4px solid var(--primary-color);
}
.benefit-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 30px;
}
.benefit-card h3 { font-size: 1.35rem; margin-bottom: 20px; }
.benefit-card p { color: var(--text-light); font-size: 1rem; text-align: left; }

/* =========================================
   Trust / Quality Section
   ========================================= */
.trust-content {
    display: flex;
    align-items: flex-start;
    gap: 50px;
}
.trust-icon {
    font-size: 5rem;
    color: var(--primary-color);
    flex-shrink: 0;
    padding-top: 8px;
}
.trust-text .section-title {
    margin-bottom: 30px;
    font-size: 1.7rem;
}
.trust-text p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.95;
    margin-bottom: 15px;
}
.trust-text p:last-child { margin-bottom: 0; }

/* =========================================
   Flow / Steps 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(0,0,0,0.1);
    transition: var(--transition);
}
.flow-step:hover {
    background: #faf8f2;
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}
.step-num {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: #fff;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    font-family: var(--font-serif);
    font-weight: 700;
    text-align: center;
}
.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(--accent-color);
    font-size: 2rem;
    padding: 0 20px;
    flex-shrink: 0;
}

/* =========================================
   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(--primary-color);
    margin-right: 15px;
    font-size: 1.2rem;
}
.faq-toggle {
    color: var(--primary-color);
    transition: var(--transition);
    flex-shrink: 0;
}
.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;
    font-size: 1rem;
}
@media (max-width: 768px) {
    .flow-steps { flex-direction: column; gap: 30px; }
    .flow-connector { transform: rotate(90deg); padding: 15px 0; }
    .trust-content { flex-direction: column; padding: 30px 20px; gap: 20px; text-align: center; }
    .trust-icon { font-size: 3.5rem; }
    .trust-text .section-title { font-size: 1.5rem; }
}

/* =========================================
   CTA Section
   ========================================= */
.cta {
    background: linear-gradient(rgba(12, 61, 106, 0.88), rgba(8, 35, 65, 0.92)), url('https://www.tirakita.com/mb_rsclth/Photos/4977.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
}
.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; color: var(--primary-color); line-height: 1.4; }
.cta-desc { font-size: 1.1rem; margin-bottom: 40px; color: var(--text-main); }
.cta-note { margin-top: 25px; font-size: 0.85rem; color: var(--text-light); }

/* =========================================
   Footer
   ========================================= */
.footer {
    background: #1A1A1A;
    color: #fff;
    padding: 100px 0 40px;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 80px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 80px;
}
.footer-logo h2 { color: #fff; font-size: 2rem; margin-bottom: 15px; letter-spacing: 3px; }
.footer-logo p { color: #aaa; font-size: 1rem; }
.footer-links ul { column-count: 2; column-gap: 80px; }
.footer-links ul li { margin-bottom: 18px; }
.footer-links ul li a { color: #aaa; font-size: 1rem; transition: color 0.4s; }
.footer-links ul li a:hover { color: var(--accent-color); }
.footer-bottom { text-align: center; color: #666; font-size: 0.9rem; letter-spacing: 1px; }

/* =========================================
   Animations & Responsive
   ========================================= */
.fade-in-up { opacity: 0; transform: translateY(40px); transition: opacity 1s cubic-bezier(0.2, 0, 0.2, 1), transform 1s cubic-bezier(0.2, 0, 0.2, 1); }
.slide-in-left { opacity: 0; transform: translateX(-60px); transition: opacity 1s cubic-bezier(0.2, 0, 0.2, 1), transform 1s cubic-bezier(0.2, 0, 0.2, 1); }
.slide-in-right { opacity: 0; transform: translateX(60px); transition: opacity 1s cubic-bezier(0.2, 0, 0.2, 1), transform 1s cubic-bezier(0.2, 0, 0.2, 1); }
.is-visible { opacity: 1; transform: translate(0); }

@media (max-width: 1024px) {
    .concept-grid, .woodblock-content-grid { grid-template-columns: 1fr; gap: 60px; }
    .concept-image-decoration { display: none; }
    .products-grid { grid-template-columns: 1fr; }
    .target-grid { grid-template-columns: repeat(2, 1fr); }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .section-title { font-size: 2.2rem; }
}

@media (max-width: 768px) {
    .header { padding: 15px 0; }
    .nav { display: none; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .hero-buttons { flex-direction: column; }
    .woodblock-content-grid { padding: 40px 20px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .target-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .section-padding { padding: 80px 0; }
    .footer-content { flex-direction: column; gap: 60px; text-align: center; }
    .footer-links ul { column-count: 1; }
}

/* Base animations */
.pulse { animation: pulse 2s infinite; }
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}