:root {
    --primary: #ff5e91;
    /* 温かみのあるピンク系 */
    --hover: #e8457c;
    --background: #fdfdfd;
    --text: #333333;
    --text-light: #666666;
    --surface: #ffffff;
    --border: #eeeeee;
    --warning: #fff3cd;
    --warning-text: #856404;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background-color: var(--surface);
    border-bottom: 2px solid var(--border);
    padding: 20px 0;
    text-align: center;
}

.logo-link {
    color: var(--primary);
    text-decoration: none;
}

.logo {
    color: var(--primary);
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

.hero {
    padding: 60px 0;
    text-align: center;
}

.hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.hero-content {
    text-align: center;
}

.mockup-box {
    background: var(--surface);
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
    max-width: 500px;
    /* To prevent it from getting too large */
}

.mockup-box:hover {
    transform: translateY(-5px);
}

.hero-preview-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.bg-light {
    background-color: #f7f9fa;
}

.hero-title {
    font-size: 32px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.hero-text {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--hover);
}

.btn-large {
    font-size: 20px;
    padding: 16px 40px;
    box-shadow: 0 4px 6px rgba(255, 94, 145, 0.2);
}

.btn-secondary {
    background-color: #e0e0e0;
    color: #333;
}

.btn-secondary:hover {
    background-color: #d0d0d0;
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
}

.mt-4 {
    margin-top: 16px;
}

.mt-8 {
    margin-top: 32px;
}

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

.section {
    padding: 60px 0;
}

.section-title {
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
    color: var(--text);
}

.section-lead {
    color: var(--text-light);
    margin-bottom: 40px;
}

.guide-steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.step-card {
    flex: 1;
    min-width: 250px;
    background: var(--surface);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 16px;
}

.step-card h4 {
    margin: 0 0 10px 0;
    font-size: 18px;
}

.step-card p {
    color: var(--text-light);
    font-size: 14px;
    margin: 0;
}

.info-blocks {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-block {
    background: var(--surface);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.info-block.warning-block {
    background-color: var(--warning);
    border-color: #ffeeba;
}

.info-block.warning-block .info-title {
    color: var(--warning-text);
}

.info-title {
    font-size: 20px;
    margin: 0 0 15px 0;
}

.info-text {
    margin: 0;
}

.notice-text {
    display: block;
    margin-top: 10px;
    color: var(--text-light);
    font-size: 13px;
}

.text-link {
    color: var(--primary);
    text-decoration: none;
}

.text-link:hover {
    text-decoration: underline;
}

.text-sm {
    font-size: 18px;
}

.credit-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.credit-list li {
    background: var(--surface);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid var(--border);
}

.footer {
    background-color: var(--text);
    color: white;
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
}

.pc-only {
    display: none;
}

@media (min-width: 768px) {
    .pc-only {
        display: inline;
    }

    .hero-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .hero-content {
        flex: 1;
        text-align: left;
        padding-right: 40px;
    }

    .hero-image-placeholder {
        flex: 1;
    }
}

/* Guide Page Styles */
.page-header {
    padding: 40px 0;
    border-bottom: 1px solid var(--border);
}

.page-title {
    font-size: 32px;
    margin: 0 0 10px 0;
    color: var(--text);
}

.guide-block {
    background: var(--surface);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.guide-block-title {
    font-size: 22px;
    color: var(--primary);
    margin-top: 0;
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.guide-text {
    font-size: 16px;
    margin-bottom: 15px;
}

.guide-list-num,
.guide-list-bullet {
    padding-left: 20px;
    line-height: 1.8;
}

.guide-list-num li,
.guide-list-bullet li {
    margin-bottom: 10px;
}

.tool-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.tool-item {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    flex: 1;
    min-width: 250px;
}

.tool-item h4 {
    margin-top: 0;
    color: var(--text);
    font-size: 18px;
    margin-bottom: 10px;
}

.tool-item p {
    font-size: 14px;
    margin: 0;
    color: var(--text-light);
}