:root {
    --primary-color: #1A2536;
    --accent-color: #D4AF37;
    --accent-hover: #BCA02C;
    --bg-warm: #FDFBF7;
    --text-dark: #2D3142;
    --text-light: #FFFFFF;
    --border-color: #E6E1D8;
    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--bg-warm);
    color: var(--text-dark);
    line-height: 1.8;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    /* Custom SVG Grid Background Pattern */
    background-image: radial-gradient(rgba(212, 175, 55, 0.06) 1.5px, transparent 1.5px);
    background-size: 26px 26px;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 10px 20px;
    z-index: 1000;
    transition: top 0.2s ease;
    font-weight: bold;
    text-decoration: none;
}
.skip-link:focus-visible {
    top: 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    color: var(--accent-color);
}

header {
    background-color: var(--primary-color);
    color: var(--text-light);
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-area img {
    width: 36px;
    height: 36px;
}
.logo-text {
    font-size: 23px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--text-light);
}
.logo-text span {
    color: var(--accent-color);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}
nav a {
    color: var(--text-light);
    font-size: 15px;
    font-weight: 500;
}
nav a:hover {
    color: var(--accent-color);
}

.nav-btn {
    background-color: var(--accent-color);
    color: var(--primary-color) !important;
    padding: 8px 18px;
    border-radius: 4px;
    font-weight: bold;
}
.nav-btn:hover {
    background-color: var(--accent-hover);
}

.burger-menu {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 24px;
    cursor: pointer;
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100%;
    background-color: var(--primary-color);
    z-index: 1001;
    transition: left 0.3s ease;
    padding: 40px 20px;
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.3);
}
.mobile-nav-overlay.active {
    left: 0;
}
.mobile-nav-overlay ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.mobile-nav-overlay a {
    color: var(--text-light);
    font-size: 18px;
    display: block;
}
.mobile-close-btn {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 28px;
    position: absolute;
    top: 15px;
    right: 20px;
    cursor: pointer;
}

.backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
}
.backdrop.active {
    display: block;
}

/* Page layouts */
main {
    min-height: calc(100vh - 160px);
}

.hero {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 90px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-content {
    max-width: 850px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}
.hero h1 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 25px;
    color: var(--accent-color);
}
.hero p {
    font-size: 19px;
    margin-bottom: 35px;
    opacity: 0.95;
}
.hero .cta-group {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}
.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 14px 30px;
    border-radius: 5px;
    font-weight: bold;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
}
.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
    padding: 12px 28px;
    border-radius: 5px;
    font-weight: bold;
    display: inline-block;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.btn-secondary:hover {
    background-color: var(--text-light);
    color: var(--primary-color);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 70px 20px;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 45px;
    position: relative;
    color: var(--primary-color);
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    margin: 15px auto 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    text-align: center;
    margin-bottom: 50px;
}
.stat-card {
    background-color: var(--text-light);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    border-top: 4px solid var(--accent-color);
}
.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}
.stat-label {
    font-size: 15px;
    color: var(--text-dark);
    opacity: 0.85;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}
.step-card {
    background-color: var(--text-light);
    padding: 35px 25px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    position: relative;
    text-align: center;
}
.step-icon {
    font-size: 36px;
    color: var(--accent-color);
    margin-bottom: 20px;
}
.step-num {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 18px;
    font-weight: 700;
    color: var(--border-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.service-card {
    background-color: var(--text-light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}
.service-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.service-body {
    padding: 25px;
}
.service-body h3 {
    margin-bottom: 12px;
    color: var(--primary-color);
    font-size: 20px;
}

.feature-block {
    display: flex;
    align-items: center;
    gap: 50px;
    margin: 50px auto;
}
.feature-block.reverse {
    flex-direction: row-reverse;
}
.feature-img {
    flex: 1;
    max-width: 500px;
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
}
.feature-text {
    flex: 1;
}
.feature-text ul {
    list-style: none;
    margin-top: 20px;
}
.feature-text li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.feature-text li i {
    color: var(--accent-color);
    margin-top: 5px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    align-items: stretch;
}
.price-card {
    background-color: var(--text-light);
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--box-shadow);
    display: flex;
    flex-direction: column;
}
.price-card.popular {
    border: 3px solid var(--accent-color);
    position: relative;
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.12);
}
.badge {
    background-color: var(--accent-color);
    color: var(--primary-color);
    font-size: 13px;
    font-weight: bold;
    padding: 5px 15px;
    border-radius: 20px;
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
}
.price-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}
.price-amount {
    font-size: 38px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 25px;
}
.price-list {
    list-style: none;
    margin-bottom: 35px;
    text-align: left;
    flex-grow: 1;
}
.price-list li {
    margin-bottom: 12px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 15px;
}
.price-list i {
    color: var(--accent-color);
    margin-top: 5px;
}

.form-section {
    background-color: var(--primary-color);
    color: var(--text-light);
    border-radius: 12px;
    padding: 50px 40px;
    max-width: 750px;
    margin: 40px auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}
.form-section h2 {
    color: var(--accent-color);
    margin-bottom: 15px;
    text-align: center;
}
.form-section p {
    text-align: center;
    margin-bottom: 35px;
    opacity: 0.9;
}
.form-group {
    margin-bottom: 22px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    font-size: 15px;
}
.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    font-size: 16px;
    transition: border-color 0.3s ease;
}
.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.1);
}
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
}
.form-check input {
    margin-top: 5px;
}
.form-check a {
    color: var(--accent-color);
    text-decoration: underline;
}

.accordion-item {
    background-color: var(--text-light);
    margin-bottom: 15px;
    border-radius: 6px;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
}
.accordion-header {
    width: 100%;
    padding: 20px;
    background: none;
    border: none;
    text-align: left;
    font-size: 18px;
    font-weight: bold;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.accordion-header i {
    transition: transform 0.3s ease;
    color: var(--accent-color);
}
.accordion-header.active i {
    transform: rotate(180deg);
}
.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}
.accordion-content.open {
    padding: 0 20px 20px;
    max-height: 500px;
}

/* Trust layer & Footer */
.trust-layer {
    background-color: #ECE8E0;
    border-top: 2px solid var(--accent-color);
    padding: 40px 20px;
    font-size: 14px;
    color: var(--text-dark);
}
.trust-container {
    max-width: 1200px;
    margin: 0 auto;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 20px;
}
.trust-card h4 {
    font-size: 16px;
    color: var(--primary-color);
    margin-bottom: 10px;
}
.disclaimer-text {
    opacity: 0.85;
    line-height: 1.6;
}

footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 50px 20px 30px;
    font-size: 15px;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 35px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 35px;
    margin-bottom: 25px;
}
.footer-links ul {
    list-style: none;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.footer-links a {
    color: rgba(255, 255, 255, 0.85);
}
.footer-links a:hover {
    color: var(--accent-color);
}
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
}

/* Cookies */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    color: var(--text-light);
    z-index: 1000;
    padding: 20px;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.2);
    display: none;
}
.cookie-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.cookie-text {
    font-size: 14px;
    flex: 1;
    min-width: 280px;
}
.cookie-text a {
    color: var(--accent-color);
    text-decoration: underline;
}
.cookie-buttons {
    display: flex;
    gap: 10px;
}
.cookie-btn {
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    border: none;
}
.cookie-btn.accept {
    background-color: var(--accent-color);
    color: var(--primary-color);
}
.cookie-btn.reject {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Focus and reduced motion */
*:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01s !important;
        scroll-behavior: auto !important;
    }
}

/* Responsive Grid styling */
@media (max-width: 768px) {
    .header-container {
        padding: 15px;
    }
    nav {
        display: none;
    }
    .burger-menu {
        display: block;
    }
    .hero h1 {
        font-size: 30px;
    }
    .hero p {
        font-size: 16px;
    }
    .section-title {
        font-size: 26px;
    }
    .feature-block {
        flex-direction: column;
        gap: 30px;
    }
    .feature-block.reverse {
        flex-direction: column;
    }
    .form-section {
        padding: 30px 20px;
    }
}