/* --- 1. Fonts --- */
@font-face {
    font-family: 'helpaw-logo-font';
    src: url('/fonts/h1bg2.woff2') format('woff2');
    font-display: swap;
}

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;500&display=swap');

/* --- 2. Base Style --- */
body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: 'Noto Serif JP', serif;
    line-height: 1.8;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

/* --- 3. Layout --- */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- 4. Header --- */
header {
    padding-top: 5rem;
    padding-bottom: 2rem;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.logo {
    font-family: 'helpaw-logo-font', sans-serif;
    font-size: 3.2rem;
    color: #ffffff;
    letter-spacing: 0.05em;
    line-height: 1;
}

nav a {
    margin-left: 2rem;
    color: #888;
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #ffffff;
}

/* --- 5. Main Content --- */
main {
    margin-top: 4rem;
    margin-bottom: 8rem;
}

.content h1 {
    font-size: 2rem;
    color: #ffffff;
    margin-top: 0;
    margin-bottom: 4rem;
    letter-spacing: 0.1em;
    font-weight: 500;
    border-bottom: 1px solid #333;
    padding-bottom: 1rem;
}

.content h3 {
    font-weight: 500;
    color: #ffffff;
    margin-top: 5rem;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

/* --- 6. The Pillars (Blockquote Design) --- */
blockquote {
    margin: 0;
    padding: 0;
    position: relative;
}

/* 引用符の装飾 */
blockquote::before {
    content: "“";
    position: absolute;
    left: -2.8rem;
    top: -1.5rem;
    font-family: 'Georgia', serif;
    font-size: 6rem;
    color: #2a2a2a;
    line-height: 1;
    z-index: -1;
}

/* 引用文（英語） */
blockquote p {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 0.25rem; /* 間隔を半分に修正：0.5rem -> 0.25rem */
    position: relative;
    z-index: 1;
}

/* 日本語訳（em）と引用元（cite） */
.content p em, blockquote cite {
    display: block;
    font-style: normal;
    color: #888;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

/* 引用元のみ少し下の余白を広げる */
blockquote cite {
    color: #666;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    margin-bottom: 2rem;
}

/* --- 7. Footer --- */
footer {
    padding: 4rem 0;
    border-top: 1px solid #222;
    color: #555;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}
/* 太字の整合性を整える */
strong, b {
    font-weight: 700; /* もしくは bold */
    color: #ffffff;    /* 埋もれないように白を強調 */
}

/* ついでに、強調がより「看板」らしく見えるように */
article.content strong {
    border-bottom: 1px solid #333; /* 控えめな下線で「重要」であることを示す */
}