/* デザイン設定 */
:root {
    --kachiiro: #0f1e36;      /* 勝色（深い紺） */
    --classic-gold: #b39b6c;  /* 落ち着いた金 */
    --bg-paper: #f9f9f7;      /* わずかに灰がかった白 */
    --pure-white: #ffffff;
    --text-main: #333333;
    --border-soft: #e0e0d5;
    --font-mincho: 'Shippori Mincho B1', serif;
    --font-serif: 'Noto Serif JP', serif;
}

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

body {
    background-color: var(--bg-paper);
    color: var(--text-main);
    font-family: var(--font-serif);
    line-height: 2;
    font-size: 18px; /* 文字を大きく設定 */
}

/* ヘッダー */
header {
    height: 90px;
    background-color: var(--pure-white);
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--classic-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mincho);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--kachiiro);
    letter-spacing: 0.1em;
}

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

nav a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    transition: 0.3s;
}

nav a:hover {
    color: var(--classic-gold);
}

/* ヒーローセクション */
.hero {
    position: relative;
    height: 75vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    color: var(--pure-white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 30, 54, 0.5); /* 紺色のフィルター */
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 60px;
    display: flex;
    align-items: center;
    gap: 100px;
}

.vertical-text {
    writing-mode: vertical-rl;
    font-family: var(--font-mincho);
    font-size: 3.5rem;
    line-height: 1.5;
    letter-spacing: 0.3em;
    height: 350px;
}

.hero-desc {
    max-width: 500px;
}

.hero-desc p {
    font-size: 1.2rem;
    line-height: 2.2;
}

/* 情報セクション */
.info-section {
    padding: 120px 0;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-heading {
    text-align: center;
    margin-bottom: 80px;
}

.section-heading .en {
    font-family: var(--font-mincho);
    color: var(--classic-gold);
    letter-spacing: 0.3em;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 10px;
}

.section-heading h2 {
    font-family: var(--font-mincho);
    font-size: 2.5rem;
    color: var(--kachiiro);
}

/* インフォカード */
.info-card {
    background-color: var(--pure-white);
    border: 1px solid var(--border-soft);
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.info-card.reverse {
    flex-direction: row-reverse;
}

.card-img {
    flex: 1;
    height: 400px;
}

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

.card-body {
    flex: 1.2;
    padding: 50px;
}

.card-body h3 {
    font-family: var(--font-mincho);
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--kachiiro);
    border-bottom: 1px solid var(--classic-gold);
    padding-bottom: 10px;
}

.guide-list {
    margin-top: 25px;
    list-style: none;
}

.guide-list li {
    padding-left: 30px;
    position: relative;
    margin-bottom: 10px;
    font-weight: 600;
}

.guide-list li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--classic-gold);
}

.accent-box {
    margin-top: 30px;
    background-color: #f0f2f5;
    padding: 20px;
    border-left: 4px solid var(--kachiiro);
    font-size: 0.95rem;
}

/* バナー */
.consult-banner {
    padding: 100px 20px;
    background-color: var(--kachiiro);
    color: var(--pure-white);
    text-align: center;
}

.consult-banner h2 {
    font-family: var(--font-mincho);
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.tel-display {
    display: inline-block;
    margin-top: 30px;
    font-size: 2.5rem;
    font-family: var(--font-mincho);
    color: var(--classic-gold);
    border: 2px solid var(--classic-gold);
    padding: 10px 40px;
}

/* フッター */
footer {
    padding: 60px 20px;
    text-align: center;
    border-top: 1px solid var(--border-soft);
}

.copyright {
    margin-top: 15px;
    font-size: 0.8rem;
    color: #999;
}

/* レスポンシブ */
@media (max-width: 900px) {
    .hero-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
        padding-top: 50px;
    }
    .vertical-text {
        writing-mode: horizontal-tb;
        height: auto;
        font-size: 2.5rem;
    }
    .info-card, .info-card.reverse {
        flex-direction: column;
    }
    .card-img {
        width: 100%;
        height: 250px;
    }
}