/* Base Styles using CSS Variables */
:root {
    --primary-color: #1a365d;
    /* Trustworthy Navy */
    --accent-color: #ed8936;
    /* Success Orange */
    --accent-hover: #dd6b20;
    --text-color: #2d3748;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --font-main: 'Noto Sans JP', sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-light);
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.3;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    font-size: 1.25rem;
    border: none;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background-color: var(--primary-color);
    color: white;
    font-size: 1.1rem;
}

.btn-secondary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-large {
    font-size: 1.5rem;
    padding: 20px 60px;
    width: 100%;
    max-width: 400px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), #2c5282);
    color: white;
    text-align: center;
    padding: 80px 0;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 10px;
    opacity: 0.9;
}

.hero-title {
    font-size: 3.5rem;
    /* Base size for "社会の理解" - increased */
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.2;
}

.hero-title .highlight {
    display: inline-block;
    font-size: 1.8rem;
    /* Smaller than main title */
    color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 15px;
    border-radius: 4px;
    margin-top: 10px;
}

.hero-alert {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    margin: 0 auto 30px;
    max-width: 600px;
}

.hero-alert p {
    font-size: 1.2rem;
    font-weight: 500;
}

.hero-alert strong {
    color: var(--accent-color);
    font-size: 1.4rem;
}

/* Intro Section */
.intro {
    padding: 60px 0;
    background: white;
}

.intro-text {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.intro-text p {
    margin-bottom: 20px;
}

/* Content Section */
.content {
    padding: 60px 0;
    /* Switched to Dark Gradient */
    background: linear-gradient(135deg, var(--primary-color), #2c5282);
    color: white;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.content .section-title {
    color: white;
    /* Title now white */
}

.content-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.content-img-wrapper {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.content-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.content-item:hover .content-img-wrapper img {
    transform: scale(1.05);
}

.content-desc {
    padding: 25px;
    position: relative;
    flex-grow: 1;
}

.step-num {
    position: absolute;
    top: -30px;
    left: 20px;
    background: var(--accent-color);
    color: white;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    border-radius: 50%;
    border: 4px solid white;
}

.content-desc h3 {
    margin-top: 15px;
    font-size: 1.3rem;
    color: var(--primary-color);
}

/* Bonus Section */
.bonus {
    padding: 60px 0;
    /* Switched to White */
    background: white;
    color: var(--text-color);
}

.bonus-box {
    text-align: center;
    background: var(--bg-light);
    /* Light gray for box on white */
    padding: 30px;
    border-radius: 8px;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--primary-color);
}

.bonus-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    /* Primary color since bg is white */
    margin-bottom: 15px;
}

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

.bonus .section-title::after {
    background: var(--accent-color);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), #2c5282);
    /* Match Hero */
    color: white;
    text-align: center;
}

.cta-subtitle {
    font-weight: 700;
    color: #e2e8f0;
    margin-bottom: 20px;
    /* More spacing for stack effect */
    display: block;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.price-box {
    margin-bottom: 30px;
    background: transparent;
    /* Remove bg */
    display: flex;
    /* Flex for vertical stack if needed, generally block is fine but flex allows alignment */
    flex-direction: column;
    align-items: center;
    padding: 0;
    border: none;
    /* Remove border */
    border-radius: 0;
}

.price-label {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 10px;
}

.price-amount {
    font-family: 'Impact', 'Arial Black', sans-serif;
    /* Impact font */
    font-size: 5rem;
    /* Larger impact */
    font-weight: 400;
    /* Impact is already bold */
    color: var(--accent-color);
    line-height: 1;
    letter-spacing: 2px;
}

.price-amount .yen {
    font-family: var(--font-main);
    font-size: 2rem;
    color: white;
    font-weight: 700;
}

/* FAQ Section */
.faq {
    padding: 60px 0;
    background: var(--bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto 40px;
}

.faq-item {
    background: white;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
}

.faq-item h3::before {
    content: 'Q.';
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 10px;
    font-size: 0.9rem;
}

.faq-item p {
    padding-left: 40px;
}

.faq-cta {
    text-align: center;
}

/* Footer in Footer */
.footer {
    background: #2d3748;
    color: white;
    padding: 30px 0;
    text-align: center;
}

.footer-link {
    display: inline-block;
    margin-bottom: 15px;
    text-decoration: underline;
    opacity: 0.8;
}

.footer-link:hover {
    opacity: 1;
}

/* Responsive */
@media (min-width: 768px) {
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-title {
        font-size: 5rem;
        /* Massive on desktop */
    }

    .hero-title .highlight {
        font-size: 2.5rem;
        /* Proportional on desktop */
    }
}