body {
    font-family: 'Noto Serif JP', serif;
}

img {
    max-width: 100%;
    height: auto;
    margin: 0;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

.contents {
    width: 500px;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.main {
    background: url(./img/bg.png) no-repeat center center / cover;
    padding-top: 60px;
}

.logo {
    width: 250px;
    margin-left: auto;
    margin-right: auto;
}

.sec1-txt {
    padding: 0 8px;
    margin-top: 32px;
    letter-spacing: 0.05em;
    line-height: 1.5;
}

.sec1-txt2 {
    padding: 0 8px;
    margin-top: 32px;
    letter-spacing: 0.05em;
    line-height: 1.5;
    margin-top: 16px;
}

.sec2 {
    padding: 60px 8px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.03) 0%, rgba(255, 255, 255, 0.8) 50%, rgba(212, 175, 55, 0.03) 100%);
}

.sec2-header {
    text-align: center;
    margin-bottom: 40px;
}

.sec2-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    color: #d4af37;
    border-bottom: 2px solid #d4af37;
    padding-bottom: 12px;
    display: inline-block;
}

.sec2-text {
    letter-spacing: 0.05em;
    line-height: 1.6;
    font-size: 16px;
    padding: 0 8px;
    margin-bottom: 32px;
    color: #333;
    font-weight: 500;
}

/* New grid layout for services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.service {
    padding: 28px 20px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.98) 0%, rgba(212, 175, 55, 0.05) 100%);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    transform: translateY(0);
}

.service:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.service:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #d4af37 0%, #f4e4a6 50%, #d4af37 100%);
}

.service:after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    transform: rotate(45deg);
    pointer-events: none;
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #d4af37, #f4e4a6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    position: relative;
    z-index: 2;
}

.service-title {
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: 0.08em;
    color: #2c2c2c;
    line-height: 1.3;
    position: relative;
    z-index: 2;
}

.service-subtitle {
    font-size: 14px;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    color: #d4af37;
    font-weight: 600;
    font-style: italic;
    position: relative;
    z-index: 2;
}

.service-text {
    letter-spacing: 0.02em;
    line-height: 1.7;
    font-size: 13px;
    color: #444;
    text-align: center;
    position: relative;
    z-index: 2;
    font-weight: 400;
}

/* sec3 styling */
.sec3 {
    padding: 40px 8px;
    text-align: center;
}

.sec3 img {
    width: 100%;
    max-width: 480px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 3px solid #d4af37;
}

/* sec4 styling */
.sec4 {
    padding: 60px 8px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(244, 228, 166, 0.1) 100%);
}

.sec4-header {
    text-align: center;
    margin-bottom: 50px;
}

.sec4-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    color: #d4af37;
    border-bottom: 2px solid #d4af37;
    padding-bottom: 12px;
    display: inline-block;
    position: relative;
}

.sec4-title:before {
    content: '✦';
    position: absolute;
    left: -30px;
    top: 50%;
    transform: translateY(-50%);
    color: #d4af37;
    font-size: 16px;
}

.sec4-title:after {
    content: '✦';
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    color: #d4af37;
    font-size: 16px;
}

.sec4-text {
    letter-spacing: 0.05em;
    line-height: 1.6;
    font-size: 16px;
    color: #333;
    font-weight: 500;
    max-width: 600px;
    margin: 0 auto;
}

.voice-section {
    margin-bottom: 50px;
}

.voice-section:last-child {
    margin-bottom: 0;
}

.voice-section-title {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    color: #d4af37;
    letter-spacing: 0.1em;
    position: relative;
    padding: 12px 0;
}

.voice-section-title:before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
}

.voice-item {
    margin-bottom: 24px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #d4af37;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.voice-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.voice-item:last-child {
    margin-bottom: 0;
}

.voice-item:before {
    content: '"';
    position: absolute;
    top: -8px;
    left: 20px;
    font-size: 40px;
    color: #d4af37;
    font-family: Georgia, serif;
    opacity: 0.7;
}

.voice-info {
    font-size: 12px;
    color: #d4af37;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 0.1em;
    text-align: right;
}

.voice-title {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.voice-text {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    letter-spacing: 0.02em;
    padding-left: 16px;
    border-left: 2px solid rgba(212, 175, 55, 0.3);
    font-style: italic;
}

/* LINE CTA styling */
.line-cta-section {
    padding: 60px 16px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 50%, #1a1a1a 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 3px solid #d4af37;
    border-bottom: 3px solid #d4af37;
}

.line-cta-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        linear-gradient(45deg, transparent 40%, rgba(212, 175, 55, 0.05) 50%, transparent 60%);
    pointer-events: none;
}

.line-cta-section:after {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.line-cta-content {
    max-width: 480px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.02);
    padding: 40px 32px;
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    backdrop-filter: blur(5px);
}

.line-cta-title {
    font-size: 26px;
    font-weight: 700;
    color: #d4af37;
    margin-bottom: 16px;
    letter-spacing: 0.15em;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.line-cta-text {
    font-size: 16px;
    color: #e0e0e0;
    margin-bottom: 32px;
    letter-spacing: 0.05em;
    line-height: 1.6;
    font-weight: 400;
}

.line-cta-button {
    display: inline-block;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(212, 175, 55, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.line-cta-button:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.line-cta-button:hover:before {
    left: 100%;
}

.line-cta-button:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.5),
        0 0 0 2px rgba(212, 175, 55, 0.5),
        0 0 40px rgba(212, 175, 55, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.line-cta-button img {
    max-width: 300px;
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 2;
}

/* Final CTA specific styling */
.final-cta {
    background: linear-gradient(135deg, #0d1117 0%, #1c1c1c 50%, #0d1117 100%);
    padding: 80px 16px;
    border-top: 4px solid #d4af37;
    border-bottom: none;
    position: relative;
}

.final-cta:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at center top, rgba(212, 175, 55, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.final-cta .line-cta-content {
    background: rgba(212, 175, 55, 0.05);
    border: 2px solid rgba(212, 175, 55, 0.3);
    box-shadow: 
        0 0 60px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(212, 175, 55, 0.1);
}

.final-cta .line-cta-title {
    font-size: 28px;
    margin-bottom: 20px;
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.8);
}

.final-cta .line-cta-text {
    font-size: 18px;
    margin-bottom: 36px;
    font-weight: 500;
    color: #f0f0f0;
}

.final-cta .line-cta-button {
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.6),
        0 0 0 2px rgba(212, 175, 55, 0.4),
        0 0 60px rgba(212, 175, 55, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.1);
}

.final-cta .line-cta-button:hover {
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.7),
        0 0 0 3px rgba(212, 175, 55, 0.6),
        0 0 80px rgba(212, 175, 55, 0.5),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
}

/* Q&A Section styling */
.sec5 {
    padding: 60px 8px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(244, 228, 166, 0.05) 100%);
}

.sec5-header {
    text-align: center;
    margin-bottom: 50px;
}

.sec5-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    color: #d4af37;
    border-bottom: 2px solid #d4af37;
    padding-bottom: 12px;
    display: inline-block;
}

.sec5-text {
    letter-spacing: 0.05em;
    line-height: 1.6;
    font-size: 16px;
    color: #333;
    font-weight: 500;
}

.qa-list {
    max-width: 700px;
    margin: 0 auto;
}

.qa-item {
    margin-bottom: 24px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.15);
    transition: box-shadow 0.3s ease;
}

.qa-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.qa-item:last-child {
    margin-bottom: 0;
}

.qa-question {
    background: linear-gradient(135deg, #d4af37 0%, #f4e4a6 100%);
    padding: 20px 24px;
    cursor: pointer;
    position: relative;
}

.qa-question:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.qa-q {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin: 0;
    letter-spacing: 0.05em;
    line-height: 1.5;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.qa-answer {
    padding: 24px;
    background: white;
}

.qa-a {
    font-size: 14px;
    color: #555;
    line-height: 1.7;
    margin: 0;
    letter-spacing: 0.02em;
}

/* Footer styling */
.footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 50%, #1a1a1a 100%);
    padding: 50px 16px 15px 16px;
    border-top: 3px solid #d4af37;
    position: relative;
    overflow: hidden;
}

.footer:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(212, 175, 55, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.footer:after {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
    opacity: 0.7;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.footer-text {
    font-size: 15px;
    color: #e0e0e0;
    line-height: 1.8;
    letter-spacing: 0.05em;
    font-weight: 400;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    backdrop-filter: blur(5px);
    margin-bottom: 24px;
}

.footer-copyright {
    font-size: 12px;
    color: #999;
    letter-spacing: 0.1em;
    opacity: 0.8;
    font-weight: 300;
}