:root {
    /* Spacing System */
    --section-padding: 100px;
    --container-padding: 24px;
    --header-height: 70px;
}

/* Foundation & Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    color: var(--text-primary);
    background: var(--primary-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

/* Glass Morphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* CTA Buttons - Psychology Optimized */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

/* Primary CTA - 無料診断 (Higher CVR Expected) */
.btn-diagnostic {
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--accent-gold), #d4b576);
    color: #000000;
    font-size: 16px;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 14px rgba(201, 169, 97, 0.3);
}

.btn-diagnostic:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 169, 97, 0.4);
}

.btn-diagnostic::after {
    content: '→';
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.btn-diagnostic:hover::after {
    transform: translateX(4px);
}

/* Secondary CTA - お問い合わせ (Lower CVR, Higher Intent) */
.btn-contact {
    padding: 16px 32px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-size: 16px;
}

.btn-contact:hover {
    background: var(--glass-bg);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --container-padding: 20px;
    }

    .section-title {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
    }
}

/* Print Styles */
@media print {
    header, .floating-actions, .nav-cta {
        display: none;
    }
}
/* Main content padding for fixed header */
main, #hero, .page-content {
    padding-top: var(--header-height);
}

body {
    padding-top: 0 !important;
}

/* Diagnostic Button Text Color Override */
.btn-diagnostic {
    color: #3d2914 !important; /* Dark brown for gold background */
}

.btn-diagnostic:hover {
    color: #2a1a0a !important; /* Even darker on hover */
}