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

html {
    font-family: 'Yu Gothic', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
    scroll-behavior: smooth;
}

body {
    background: #f7f5f1;
    color: #14110f;
    line-height: 1.6;
}

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

a {
    color: #183d2b;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header */
.site-header {
    background: #14110f;
    color: white;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title a {
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.site-nav .nav-menu {
    list-style: none;
    display: flex;
    gap: 30px;
}

.site-nav .nav-menu a {
    color: white;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #183d2b 0%, #14110f 100%);
    color: white;
    text-align: center;
    padding: 80px 20px;
    margin: 40px 0;
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
}

/* Content */
.home-content,
.page-content {
    padding: 40px 0;
}

.page-content h1,
.home-content h1 {
    font-size: 36px;
    margin: 20px 0;
}

/* Posts */
.post {
    padding: 20px;
    margin: 20px 0;
    background: white;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.post h2 {
    font-size: 24px;
    margin: 0 0 10px;
}

.post-meta {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

/* Footer */
.site-footer {
    background: #14110f;
    color: white;
    padding: 40px 0 20px;
    margin-top: 60px;
}

.footer-menu {
    list-style: none;
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-menu a {
    color: white;
}

.copyright {
    text-align: center;
    font-size: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 15px;
    }

    .site-nav .nav-menu {
        gap: 15px;
        flex-wrap: wrap;
    }

    .hero h2 {
        font-size: 32px;
    }

    .footer-menu {
        flex-direction: column;
        gap: 10px;
    }
}