/* ============================================================
CSS変数􅨔色・フォントの設定をまとめています􅨘
色を変えたい場合はここだけ変えればOK
============================================================ */
:root {
    --navy: #1a2744; /* 濃紺：メインカラー */
    --blue: #2563a8; /* 青：アクセント */
    --light: #e8edf5; /* 薄青：背景など */
    --gold: #c9a84c; /* ゴールド：強調 */
    --white: #ffffff;
    --text: #1e2030;
    --muted: #5a6480;
    --serif: 'Noto Serif JP', serif;
    --sans: 'Noto Sans JP', sans-serif;
}
/* ============================================================
リセット・ベーススタイル
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    color: var(--text);
    background: var(--white);
    line-height: 1.8;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
/* ============================================================
ナビゲーションバー􅨔上部の固定メニュー􅨘
============================================================ */
header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(26, 39, 68, 0.97);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 64px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.logo {
    font-family: var(--serif);
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}
nav {
    display: flex;
    gap: 1.8rem;
}
nav a {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}
nav a:hover {
    color: var(--gold);
    text-decoration: none;
}
/* ============================================================
ヒーローセクション􅨔一番最初に見えるエリア􅨘
============================================================ */
.hero {
    min-height: 100vh;
    background:
    linear-gradient(160deg, rgba(26,39,68,0.92) 0%, rgba(37,99,168,0.85) 100%),
    repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.02) 40px,
    rgba(255,255,255,0.02) 80px
    );
    background-color: var(--navy);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}
/* 背景の装飾円 */
.hero::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    border: 1px solid rgba(201,168,76,0.15);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    width: 900px; height: 900px;
    border-radius: 50%;
    border: 1px solid rgba(201,168,76,0.07);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}
.hero-badge {
    display: inline-block;
    background: rgba(201,168,76,0.2);
    color: var(--gold);
    border: 1px solid rgba(201,168,76,0.4);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    padding: 0.35rem 1rem;
    border-radius: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}
.hero h1 {
    font-family: var(--serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 1.2rem;
    position: relative;
}
.hero h1 span {
    color: var(--gold);
}
.hero p {
    color: rgba(255,255,255,0.75);
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    max-width: 520px;
    margin-bottom: 2.5rem;
    position: relative;
}
.btn-primary {
    display: inline-block;
    background: var(--gold);
    color: var(--navy);
    font-weight: 700;
    font-size: 1rem;
    padding: 0.9rem 2.5rem;
    border-radius: 4px;
    letter-spacing: 0.05em;
    transition: opacity 0.2s, transform 0.2s;
    position: relative;
}
.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    text-decoration: none;
}
/* ============================================================
セクション共通スタイル
============================================================ */
section {
    padding: 5rem 2rem;
}
.container {
    max-width: 900px;
    margin: 0 auto;
}
.section-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--blue);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.section-title {
    font-family: var(--serif);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--navy);
    margin-bottom: 1rem;
    line-height: 1.4;
}
.section-lead {
    color: var(--muted);
    font-size: 1rem;
    max-width: 600px;
    margin-bottom: 3rem;
}
/* ============================================================
私たちについて􅨔About セクション􅨘
============================================================ */
#about {
    background: var(--light);
}
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.about-card {
    background: var(--white);
    border-radius: 8px;
    padding: 2rem 1.5rem;
    border-top: 3px solid var(--blue);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.about-card .icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}
.about-card h3 {
    font-family: var(--serif);
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
}
.about-card p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.7;
}
/* ============================================================
よくある相談􅨔Q&Aセクション􅨘
============================================================ */
#faq {
    background: var(--white);
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.faq-item {
    border: 1px solid #e1ebff;
    border-radius: 8px;
    background-color: #bed3ff;
    overflow: hidden;
}
/* アコーディオン􅨔クリックで開閉􅨘はJavaScript で制御 */
.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.2rem 1.5rem;
    font-size: 1rem;
    font-family: var(--sans);
    font-weight: 500;
    color: var(--navy);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.15s;
}
.faq-question .arrow {
    font-size: 0.8rem;
    color: var(--blue);
    transition: transform 0.2s;
    flex-shrink: 0;
}
.divArrow{
    clear: both;
    display: block;
    width: 40px;
    height: 40px;
    margin: 0 auto;
    border-top: 10px solid #555;
    border-right: 10px solid #555;
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
    margin-bottom: 30px;
}
.faq-answer {
    display: none;
    padding: 0 1.5rem 1.2rem;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.8;
    border-top: 1px solid #eee;
}
/* open クラスが付くと開く */
.faq-item.open .faq-answer { display: block; }
.faq-item.open .arrow { transform: rotate(180deg); }
/* ============================================================
プライバシーポリシーの注意書き
★ 相談フォームがある場合は必ずこれを表示してください
============================================================ */
.privacy-notice {
    background: #f0f4ff;
    border-left: 4px solid var(--blue);
    border-radius: 0 8px 8px 0;
    padding: 1.2rem 1.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--muted);
}
.privacy-notice strong { color: var(--navy); }
/* ============================================================
相談フォームセクション
============================================================ */
#consult {
    background: var(--navy);
}
#consult .section-label { color: var(--gold); }
#consult .section-title { color: var(--white); }
#consult .section-lead { color: rgba(255,255,255,0.6); }
/* Google フォームを埋め込む枠 */
.form-wrapper {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}
.form-wrapper iframe {
    width: 100%;
    /* ← フォームの高さが変わったらここを調整してください */
    height: 1450px;
    border: none;
    display: block;
}
/* ============================================================
フッター
============================================================ */
footer {
    background: #111827;
    color: rgba(255,255,255,0.5);
    text-align: center;
    padding: 2rem;
    font-size: 0.85rem;
}
footer a { color: rgba(255,255,255,0.6);
    display: inline-block;
}
footer a:hover { color: var(--white); }
footer a img{
    margin: 5px auto;
    display: block;
}
/* ============================================================
スマホ対応􅨔画面が狭い場合􅨘
============================================================ */
@media (max-width: 640px) {
nav { gap: 1rem; }
nav a { font-size: 0.8rem; }
.logo { font-size: 0.95rem; }
}