/* 基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* ガイドライン準拠: 欧文はRoboto、和文はNoto Sans JP */
    font-family: "Roboto", "Noto Sans JP", sans-serif;
}

img {
  max-width: 100%;
  height: auto;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}


/* ============================================================
   ヘッダー (変更箇所)
   ============================================================ */
.header {
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-link {
    display: block;
    line-height: 1;
}

.logo-img-left {
    height: 28px;
    width: auto;
    display: block;
}

.logo-img-right {
    height: 32px;
    width: auto;
    display: block;
}

.header-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: #002d6b;
    margin: 0;
    letter-spacing: 0.05em;
}

.header-btn {
    display: inline-block;
    background-color: #0056b3;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9rem;
    padding: 8px 20px;
    border-radius: 20px;
    transition: 0.3s;
}

.header-btn:hover {
    background-color: #004494;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .header-btn {
        display: none;
    }
    .header-title {
        font-size: 1rem;
        line-height: 22px;
    }
    .logo-img-left {
        width: 20vw;
        height: 7.2vw;
    }
    .logo-img-right {
        width: 14vw;
        height: 100%;
    }
}

/* メインビジュアル */
.hero {
    height: 60vh;
    background-color: #8da0b3;
    background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://www.sports-his.com/marathon/nonstop/images/mv.jpg'); 
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.1rem;
    text-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

/* サブリードテキスト */
.sub-lead {
    text-align: center;
    padding: 60px 0 20px;
    font-size: 1.25rem;
    font-weight: bold;
    color: #333;
    letter-spacing: 0.05em;
}

/* 共通セクション設定 */
.section-sub {
    text-align: center;
    color: #004098;
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
}

.underline::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background-color: #2e7d32;
    margin: 10px auto 0;
}

/* イベント概要のスタイル */
.event-summary {
    background-color: #f8fbff;
    border: 1px solid #e0e6ed;
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 60px;
    text-align: center;
}

.event-date {
    color: #004098;
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.event-name {
    font-size: 1.6rem;
    color: #004098;
    margin-bottom: 20px;
    font-weight: bold;
}

.event-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.event-desc p {
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
    margin-bottom: 20px;
}

.event-desc a {
    color: #004098;
    text-decoration: underline;
    transition: color 0.3s;
}

.event-desc a:hover {
    color: #00a0e9;
    text-decoration: none;
}

/* コンテンツタイトル（青バー付き） */
.content-header {
    display: flex;
    align-items: center;
    margin: 40px 0 25px;
}

.content-header::before {
    content: '';
    display: block;
    width: 5px;
    height: 30px;
    background-color: #00a0e9;
    margin-right: 15px;
}

.content-header h3 {
    font-size: 1.6rem;
    color: #004098;
    font-weight: bold;
}

/* ビジョンセクション */
.vision {
    padding: 40px 0 20px;
}

.vision-block {
    margin-bottom: 60px;
}

.vision-flex {
    display: flex;
    align-items: center;
    gap: 40px;
}

.vision-text {
    flex: 1.2;
}

.vision-image {
    flex: 1;
}

.vision-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    display: block;
}

/* 引用ボックス */
.quote-box {
    background-color: #f0f7ff;
    border-left: 4px solid #004098;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.quote-box p {
    font-size: 1.1rem;
    font-weight: bold;
    font-style: italic;
    color: #333;
}

.vision-description {
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
}

/* 2カラムカードレイアウト */
.card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.content-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #eef2f6;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.content-card h4 {
    font-size: 1.25rem;
    color: #004098;
    margin-bottom: 15px;
    font-weight: bold;
}

.content-card p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.7;
}

/* 想いの共鳴（青タイトル） */
.blue-title {
    color: #00a0e9 !important;
    margin-bottom: 15px;
}

/* 育てるビジョンセクション */
.grow-vision {
    padding: 80px 0;
    background-color: #f8fbff;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.vision-card {
    background: #fff;
    padding: 40px 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    text-align: center;
}

.vision-card-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00a0e9;
}

.vision-card-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.vision-card h3 {
    font-size: 1.25rem;
    color: #004098;
    margin-bottom: 15px;
    font-weight: bold;
}

.vision-card p {
    font-size: 0.95rem;
    color: #555;
    text-align: left;
    line-height: 1.8;
}

/* ムービーセクション */
.movie {
    background-color: #000;
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.movie-title {
    margin-bottom: 40px;
}

.video-placeholder {
    width: 100%;
    max-width: 700px;
    aspect-ratio: 16 / 9;
    margin: 0 auto;
    border: 1px solid #444;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #111;
}

.play-button {
    width: 60px;
    height: 60px;
    background-color: #fff;
    border-radius: 50%;
    margin-bottom: 15px;
    position: relative;
}

.play-button::after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 15px solid #000;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
}

.movie-info {
    max-width: 700px;
    margin: 40px auto 0;
    text-align: left;
}

.movie-info-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #fff;
    text-align: center;
}

.movie-info-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #ccc;
}

/* パートナーセクション */
.partner {
    padding: 80px 0;
    background-color: #f4f9f4;
    text-align: center;
}

.button-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 30px;
    background-color: #fff;
    color: #333;
    text-decoration: none;
    border-radius: 12px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    font-weight: bold;
    transition: 0.3s;
    min-width: 220px;
}

.btn-logo {
    max-height: 40px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .vision-flex {
        flex-direction: column;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    .hero-content h2 {
        font-size: 1.8rem;
    }
    .vision-grid {
        grid-template-columns: 1fr;
    }
    .button-group {
        flex-direction: column;
        align-items: center;
    }
    .btn {
        width: 100%;
        max-width: 300px;
    }
    .sub-lead {
        font-size: 1.1rem;
        padding: 40px 10px 10px;
    }
    .event-summary {
        padding: 25px 20px;
    }
    .event-name {
        font-size: 1.3rem;
    }
}
/* ============================================================
   お問い合わせセクション
   ============================================================ */

.contact {
    padding: 80px 0;
    background-color: #fff;
}

/* お問い合わせの外枠 */
.contact-box {
    max-width: 700px;
    margin: 0 auto;
    border: 1px solid #333;
    padding: 0;
    position: relative;
    background: #fff;
    overflow: hidden;
}

/* 黒背景のヘッダーバー */
.contact-header {
    background-color: #333;
    color: #fff;
    padding: 15px;
    font-weight: bold;
    text-align: center;
    font-size: 1.1rem;
}

/* コンテンツ（テキスト・ボタン）エリア */
.contact-content {
    padding: 30px 40px 40px;
    text-align: center;
}

/* メールアドレスエリア */
.contact-email {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
}

/* メールアイコンのサイズ */
.email-icon {
    width: 24px;
    height: 24px;
    color: #333;
}

/* メールアドレスリンク */
.contact-email a {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
    text-decoration: none;
}

/* 営業所名 */
.branch-name {
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 10px;
}

/* 住所 */
.address {
    margin-bottom: 30px;
    font-size: 0.95rem;
    color: #555;
}

/* お問い合わせボタン */
.contact-btn {
    display: inline-block;
    padding: 15px 50px;
    background-color: #004098;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    box-shadow: 0 4px 0 #002d6b;
    transition: 0.3s;
}

/* ボタンのホバー（マウスオーバー）効果 */
.contact-btn:hover {
    background-color: #003070;
    transform: translateY(2px);
    box-shadow: 0 2px 0 #002d6b;
}

/* ============================================================
   スマホ対応（レスポンシブ）
   ============================================================ */

@media (max-width: 768px) {
    .contact {
        padding: 60px 0;
    }
    
    .contact-email a {
        font-size: 1.1rem;
    }
    
    .contact-content {
        padding: 30px 15px 30px;
    }
    
    .contact-btn {
        width: 100%;
        padding: 15px 0;
    }
}

/* ============================================================
   フッター
   ============================================================ */
.footer {
    width: 100%;
}

.footer-links-bg {
    background-color: #001c54;
    padding: 25px 0;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: bold;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-copyright-bg {
    background-color: #333333;
    padding: 15px 0;
    text-align: center;
}

.copyright {
    color: #aaaaaa;
    font-size: 0.85rem;
    margin: 0;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .footer-links {
        gap: 20px;
        flex-direction: column;
        align-items: center;
    }
}