/* デザイン定数 */
:root {
    --forest-green: #2d4c3e;
    --leaf-green: #7d9d8d;
    --bg-cream: #f9f8f4;
    --text-black: #1a1a1a;
    --text-muted: #555555;
    --white: #ffffff;
    --font-jp: 'Noto Sans JP', sans-serif;
    --font-en: 'Cormorant Garamond', serif;
}

/* 基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-cream);
    color: var(--text-black);
    font-family: var(--font-jp);
    line-height: 1.8;
    overflow-x: hidden;
}

/* ヘッダー */
header {
    height: 100px;
    display: flex;
    align-items: center;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 100;
}

.header-inner {
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-en);
    font-size: 2rem;
    color: var(--forest-green);
    letter-spacing: 1px;
}

.logo span {
    color: var(--leaf-green);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

nav a {
    text-decoration: none;
    color: var(--text-black);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* ヒーローセクション */
.hero {
    padding: 140px 0 100px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
}

.hero-visual {
    width: 80%;
    margin-left: auto;
    border-radius: 4px;
    overflow: hidden;
}

.hero-visual img {
    width: 100%;
    display: block;
    height: 600px;
    object-fit: cover;
}

.hero-card {
    position: absolute;
    top: 50%;
    left: 40px;
    transform: translateY(-50%);
    background-color: var(--white);
    padding: 60px;
    width: 450px;
    box-shadow: 20px 20px 60px rgba(0,0,0,0.05);
    border-left: 8px solid var(--forest-green);
}

.en-title {
    font-family: var(--font-en);
    color: var(--leaf-green);
    font-size: 1.2rem;
    display: block;
    margin-bottom: 10px;
}

.hero-card h1 {
    font-size: 2.2rem;
    line-height: 1.4;
    margin-bottom: 25px;
}

.hero-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* グリッドセクション */
.content-grid {
    padding: 100px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.grid-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto;
    gap: 30px;
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.text-box {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-title {
    font-family: var(--font-en);
    font-size: 2.5rem;
    color: var(--forest-green);
    margin-bottom: 20px;
}

.dark {
    background-color: var(--forest-green);
    color: var(--white);
}

.dark h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.tall {
    grid-row: span 2;
}

/* クオートエリア */
.quote-area {
    padding: 150px 20px;
    text-align: center;
    background-color: var(--leaf-green);
    color: var(--white);
}

.quote-inner blockquote {
    font-family: var(--font-en);
    font-size: 2.5rem;
    font-style: italic;
    margin-bottom: 30px;
}

/* フッター */
footer {
    padding: 60px;
    text-align: center;
}

footer p {
    font-size: 0.8rem;
    color: var(--leaf-green);
    letter-spacing: 1px;
}

/* レスポンシブ */
@media (max-width: 900px) {
    .hero-visual {
        width: 100%;
    }
    .hero-card {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        width: 100%;
        margin-top: -50px;
        padding: 40px 30px;
    }
    .grid-box {
        grid-template-columns: 1fr;
    }
    .tall {
        grid-row: auto;
    }
    .text-box {
        padding: 40px 20px;
    }
    .quote-area blockquote {
        font-size: 1.5rem;
    }
}