:root {
    --bg-main: #080a0c; /* Deep, sleek charcoal/black */
    --text-main: #e2e8f0;
    --text-light: #94a3b8;
    --accent: #c5a880; /* Elegant pale gold / leather tone */
    --border: #1e293b;
    
    --font-en: 'Cormorant Garamond', serif;
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Zen Kaku Gothic New', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.pc-only {
    display: block;
}

/* Header */
.header {
    position: absolute;
    top: 40px;
    left: 60px;
    z-index: 100;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-ja {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--text-main);
}

.logo-en {
    font-family: var(--font-en);
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--accent);
    margin-top: 4px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 60px 80px;
    position: relative;
    background-image: radial-gradient(circle at 100% 0%, rgba(197, 168, 128, 0.05) 0%, transparent 50%);
}

.hero-bg-text {
    font-family: var(--font-en);
    font-size: clamp(60px, 11vw, 180px); /* Massive responsive typography */
    font-weight: 500;
    line-height: 0.85;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin-bottom: 80px;
    text-transform: uppercase;
}

.hero-since {
    font-size: clamp(16px, 3vw, 32px);
    letter-spacing: 0.3em;
    color: var(--accent);
    margin-bottom: 24px;
    font-weight: 400;
    line-height: 1;
}

.hero-bg-text span {
    display: block;
}

.hero-bg-text .accent-text {
    color: var(--accent);
    font-style: italic;
    font-weight: 400;
}

.hero-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid var(--border);
    padding-top: 40px;
    margin-top: auto;
}

.hero-ja {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.1em;
    color: var(--text-main);
}

.hero-desc {
    font-size: 14px;
    color: var(--text-light);
    text-align: right;
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* Info Section (Company & Contact) */
.info-section {
    padding: 80px 60px 120px;
    background-color: #0d1115;
}

.info-container {
    display: flex;
    justify-content: space-between;
    gap: 80px;
    max-width: 1400px;
    margin: 0 auto;
}

.company, .contact {
    flex: 1;
}

.section-title {
    font-family: var(--font-en);
    font-size: 14px;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: 40px;
    font-weight: 500;
}

.simple-table {
    width: 100%;
    border-collapse: collapse;
}

.simple-table th,
.simple-table td {
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: 14px;
    font-weight: 300;
}

.simple-table tr:first-child th,
.simple-table tr:first-child td {
    border-top: 1px solid var(--border);
}

.simple-table th {
    width: 120px;
    color: var(--text-light);
}

.contact-box {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.contact-note {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 16px;
    font-weight: 300;
}

.contact-link {
    display: block;
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.4s ease;
    line-height: 1.2;
}

.contact-link:hover {
    color: var(--accent);
}

.tel-link {
    font-family: var(--font-sans);
    font-size: 42px;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.mail-link {
    font-family: var(--font-en);
    font-size: 26px;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.hours {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 300;
}

.anti-solicitation {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 16px;
    font-weight: 300;
    line-height: 1.5;
}

/* FAQ Section */
.faq-wrapper {
    max-width: 1400px;
    margin: 80px auto 0;
    border-top: 1px solid var(--border);
    padding-top: 80px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding-bottom: 32px;
}

.faq-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.faq-q {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-main);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
    display: flex;
}

.faq-a {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
    font-weight: 300;
}

/* Footer */
.footer {
    padding: 60px 60px 40px;
    text-align: center;
    background-color: var(--bg-main);
}

.footer-logo {
    margin-bottom: 24px;
}

.footer-logo img {
    height: 36px;
    max-width: 100%;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-logo img:hover {
    opacity: 1;
}

.footer p {
    font-family: var(--font-en);
    font-size: 11px;
    color: var(--text-light);
    letter-spacing: 0.1em;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.8s; }

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

/* Responsive Design */
@media (max-width: 992px) {
    .hero-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 32px;
    }
    
    .hero-desc {
        text-align: left;
    }
    
    .pc-only {
        display: none; /* スマホ・タブレットでは自然な改行に任せるために非表示 */
    }
    
    .info-container {
        flex-direction: column;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .header {
        top: 24px;
        left: 24px;
    }
    
    .hero {
        padding: 120px 24px 60px;
    }
    
    .info-section {
        padding: 60px 24px 80px;
    }
    
    .footer {
        padding: 40px 24px;
    }
    
    .hero-bg-text {
        font-size: clamp(44px, 13vw, 180px);
        margin-bottom: 40px;
    }

    .hero-since {
        font-size: 14px;
        margin-bottom: 16px;
    }

    .hero-ja {
        font-size: 18px;
        line-height: 1.6;
    }
    
    .hero-desc p {
        font-size: 14px;
        line-height: 1.8;
    }
    
    .tel-link {
        font-size: 32px;
    }
    
    .mail-link {
        font-size: 22px;
    }
    
    .contact-note {
        font-size: 13px;
        line-height: 1.6;
    }
    
    .hours, .anti-solicitation {
        font-size: 12px;
    }
    
    .faq-wrapper {
        margin-top: 60px;
        padding-top: 60px;
    }
    
    .simple-table th,
    .simple-table td {
        display: block;
        width: 100%;
        padding: 16px 0 8px;
        border: none;
    }
    
    .simple-table td {
        padding: 0 0 16px;
        border-bottom: 1px solid var(--border);
    }
    
    .simple-table tr:first-child th {
        border-top: none;
    }
}