/* 基本設定 */
:root {
    --main-color: #4a5d4e; /* 森をイメージした深い緑 */
    --accent-color: #d4a373; /* 温かみのあるベージュ */
    --text-color: #333;
    --bg-light: #f9f9f7;
}

body {
    font-family: 'Noto Serif JP', serif;
    color: var(--text-color);
    line-height: 1.8;
    margin: 0;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Noto Serif JP', serif;
}

ul {
    list-style: none;
    padding: 0;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

/* ヘッダー */
header {
    position: fixed;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
}

nav ul {
    display: flex;
    align-items: center;
}

nav ul li {
    margin-left: 30px;
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
}

.nav-btn a {
    background: var(--main-color);
    color: #fff;
    padding: 10px 20px;
    border-radius: 2px;
}

/* ヒーローエリア */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url('./images/icatch01.jpg?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

/* セクション共通 */
.container {
    padding: 100px 10%;
    max-width: 1200px;
    margin: 0 auto;
}

.bg-light {
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 60px;
}

.section-title span {
    display: block;
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-top: 10px;
    font-family: 'Montserrat', sans-serif;
}

/* レイアウト */
.flex {
    display: flex;
    align-items: center;
    gap: 50px;
}

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

.card {
    background: #fff;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.card-info {
    padding: 25px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    text-align: center;
}

/* レスポンシブ */
@media (max-width: 768px) {
    nav ul { display: none; } /* 本来はハンバーガーメニューを作成 */
    .hero h1 { font-size: 1.8rem; }
    .flex { flex-direction: column; }
    .grid { grid-template-columns: 1fr; }
    .container { padding: 60px 5%; }
}

.dummy-map {
    height: 400px;
    background: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
}

footer {
    background: var(--main-color);
    color: #fff;
    text-align: center;
    padding: 40px 0;
    font-size: 0.8rem;
}