* { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body { 
            /*font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "MS Mincho", serif; */
            font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
            line-height: 1.7; 
            color: #111111; 
            background-color: #ffffff;
        }
        /*.sans-serif { font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif; }*/
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 30px; }
        
        :root {
            --text-grad: linear-gradient(45deg, #f69d9d, #afcaec);
        }
        .grad-text {
            background: var(--text-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        /* --- ヘッダー --- */
        header { background: #ffffff; border-bottom: 1px solid #ececec; position: sticky; top: 0; z-index: 100; height: 80px; }
        .header-wrap { display: flex; justify-content: space-between; align-items: center; height: 100%; max-width: 1400px; margin: 0 auto; padding-left: 30px; }
        .logo-area { display: flex; align-items: center; gap: 10px; }
        .logo-main { font-size: 1.6rem; font-weight: 900; letter-spacing: -1px; display: block; width: 26px;}
        .logo-sub { font-size: 1rem; font-weight: bold; letter-spacing: 1px; color: #333; }
        
        .nav-menu { display: flex; list-style: none; height: 100%; align-items: center; }
        .nav-menu li { height: 100%; }
        .nav-menu a { 
            display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%; padding: 0 20px; 
            color: #111; text-decoration: none; font-size: 0.9rem; font-weight: bold; letter-spacing: 1px; text-align: center;
        }
        .nav-menu a span { font-size: 0.7rem; color: #666; font-weight: normal; margin-top: 2px; }
        .nav-menu a:hover { background-color: #fcfcfc; }
        .nav-menu .nav-menu-out{background-color: #ccc; opacity: .4;}
        .nav-menu .nav-menu-out { 
            display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%; padding: 0 20px; 
            color: #111; text-decoration: none; font-size: 0.9rem; font-weight: bold; letter-spacing: 1px; text-align: center;
        }
        .nav-menu .nav-menu-out span { font-size: 0.7rem; color: #666; font-weight: normal; margin-top: 2px; }

        .apply-header-btn { 
            background: #000000; color: #ffffff !important; padding: 0 35px !important; font-size: 0.85rem !important; 
            letter-spacing: 2px !important; height: 100%; transition: opacity 0.2s;
        }
        .apply-header-btn:hover { opacity: 0.85; }

        /* --- ボタン共通 --- */
        .btn-black { 
            display: inline-flex; align-items: center; justify-content: center; background: #000000; color: #ffffff; 
            text-decoration: none; padding: 18px 45px; font-size: 0.95rem; letter-spacing: 2px; transition: all 0.3s ease; position: relative;
        }
        .btn-black::after { content: '→'; margin-left: 15px; transition: transform 0.3s; }
        .btn-black:hover { opacity: 0.8; }
        .btn-black:hover::after { transform: translateX(5px); }

        .section-title { text-align: center; font-size: 2.2rem; margin-bottom: 50px; letter-spacing: 2px; font-weight: bold; }

        /* --- 1. トップ（メインビジュアル） --- */
        .hero { background: #ffffff; padding: 60px 0; position: relative; overflow: hidden; }
        .hero::before {
            content: ''; position: absolute; top: -20%; left: -10%; width: 60%; height: 80%;
            background: radial-gradient(circle, rgba(255,179,186,0.15) 0%, rgba(197,227,246,0.15) 100%); filter: blur(80px); z-index: 1;
        }
        .hero-wrap { display: flex; align-items: center; position: relative; z-index: 2; }
        .hero-text-side { width: 45%; padding-right: 40px; }
        .hero-image-side { width: 55%; position: relative; }
        
        .hero-sub-eng { font-size: 1.6rem; font-style: italic; font-family: "Georgia", serif; color: #333; margin-bottom: 10px; }
        .hero-title-eng { font-size: 4rem; line-height: 1.1; font-weight: bold; letter-spacing: 1px; margin-bottom: 10px; }
        .hero-title-eng .hero-title-logo {width: 78%; margin:0 auto 26px;}
        .hero-logo {display: inline; width: 71px;}
        .hero-title-year { font-size: 6rem; font-weight: bold; line-height: 1; margin-bottom: 35px; }
        .hero-catch { font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "MS Mincho", serif;font-size: 1.3rem; letter-spacing: 3px; color: #222; border-left: 1px solid #111; padding-left: 20px; margin-bottom: 40px; }
        .hero-img-placeholder { 
            width: 100%; height: auto; 
            background: #fff url('/common/image/mainVi.png') no-repeat;
            background-size: contain;
            background-position: center;
            box-shadow: 20px 20px 0px #f9f9f9;
            aspect-ratio: 1;
        }

        /* --- 2. オーディションについて --- */
        .about-section { background: #ffffff; border-top: 1px solid #f0f0f0; padding-top: 100px; }
        .about-intro { text-align: center; max-width: 800px; margin: 0 auto 60px; }
        .about-intro h2 { font-size: 2rem; margin-bottom: 20px; letter-spacing: 2px; font-weight: bold; }
        .about-intro p { font-size: 1rem; color: #333; margin-bottom: 0; letter-spacing: 1px; line-height: 1.9; }
        
        .info-table { width: 100%; max-width: 850px; margin: 0 auto 100px; border-collapse: collapse; }
        .info-table th, .info-table td { padding: 22px; border-bottom: 1px solid #e0e0e0; font-size: 0.95rem; }
        .info-table th { width: 25%; text-align: left; font-weight: bold; letter-spacing: 1px; color: #000; }
        .info-table td { color: #333; }
        .info-table td span { color: black; }
        .info-table td .info-anno {font-size: .9em;display: inline-block;line-height: 1.5;color: #555;}

        .system-container { display: flex; gap: 50px; margin-top: 60px; background-color: #f7f5f7; padding: 60px 40px; }
        .system-left-title { width: 25%; flex-shrink: 0; }
        .system-left-title .eng { font-size: 0.8rem; letter-spacing: 3px; color: #666; font-weight: bold; display: block; margin-bottom: 15px; }
        .system-left-title .jp { font-size: 1.8rem; line-height: 1.4; font-weight: bold; letter-spacing: 2px; }
        .system-left-title .desc { font-size: 0.85rem; color: #666; margin-top: 30px; line-height: 1.8; font-family: sans-serif; }
        
        .system-right-steps { flex-grow: 1; display: flex; flex-direction: column; gap: 20px; }
        .step-panel { background: #ffffff; padding: 25px 30px; display: flex; align-items: center; box-shadow: 0 4px 15px rgba(0,0,0,0.03); border-radius: 2px; }
        .step-panel-num-box { width: 100px; flex-shrink: 0; border-right: 1px solid #eee; margin-right: 30px; }
        .step-panel-num { font-size: 2.2rem; font-weight: bold; font-family: sans-serif; line-height: 1; color: #111; }
        .step-panel-sub { font-size: 0.65rem; font-weight: bold; color: #ff4a7d; letter-spacing: 1px; margin-top: 5px; font-family: sans-serif; }
        
        .step-panel-content { flex-grow: 1; font-family: sans-serif; }
        .step-panel-title-row { display: flex; align-items: center; gap: 15px; margin-bottom: 8px; }
        .step-panel-title { font-size: 1.1rem; font-weight: bold; letter-spacing: 0.5px; }
        .step-panel-badge { background: #ff4a7d; color: #fff; font-size: 0.65rem; padding: 2px 10px; font-weight: bold; border-radius: 2px; }
        .step-panel-badge.blue { background: #4a8fff; }
        .step-panel-text { font-size: 0.85rem; color: #555; line-height: 1.6; }

        /* --- 新設：候補生＆ランキング特設案内セクション --- */
        .navigation-section { background: #fdfcfd; border-top: 1px solid #f0f0f0; text-align: center; padding: 100px 0; }
        .navigation-box { max-width: 800px; margin: 0 auto; }
        .navigation-box p { font-size: 1.1rem; color: #333; margin-bottom: 40px; letter-spacing: 1px; }

        /* --- 5. 配信へのリンク --- */
        .stream-section { background: #ffffff; border-top: 1px solid #f0f0f0; text-align: center; }
        .stream-banner { background: #000000; color: #ffffff; padding: 60px 40px; max-width: 900px; margin: 0 auto; position: relative; }
        .stream-banner h3 { font-size: 1.8rem; margin-bottom: 15px; letter-spacing: 2px; font-weight: normal; }
        .stream-banner p { font-size: 0.9rem; opacity: 0.8; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.7; }
        .stream-link-btn { background: #ffffff; color: #000000; border: none; font-weight: bold; }
        .stream-link-btn::after { content: ' ↗'; margin-left: 10px; }
        .stream-link-btn:hover { background: #f0f0f0; opacity: 1; }

        footer { background: #ffffff; color: #888; text-align: center; padding: 40px 0; font-size: 0.75rem; border-top: 1px solid #ececec; letter-spacing: 1px; font-family: sans-serif; }

        /* --- レスポンシブ対応 --- */
        @media (max-width: 1024px) {
            .system-container { flex-direction: column; gap: 30px; }
            .system-left-title { width: 100%; }
        }
        @media (max-width: 768px) {
            header { height: auto;  padding: 0 0 6px 0; }
            .header-wrap { flex-direction: column; align-items: flex-start; gap: 8px; padding: 0 15px; position: relative; }
            
            .logo-area { gap: 8px;height: 28px;}
            .logo-main { ont-size: 1.3rem; }
            .logo-sub { font-size: 0.65rem; }
            
            header nav {width: 100%;height: auto !important;}

            .nav-menu { width: 100%;display: flex;flex-wrap: nowrap;justify-content: space-between; border-top: 1px solid #f0f0f0;padding-top: 12px;}
            .nav-menu li {flex: 1;text-align: center;}
            .nav-menu a { padding: 8px 2px; font-size: 0.9rem;letter-spacing: 0;white-space: nowrap; }
            .nav-menu a span { display: none; }
            .nav-menu .nav-menu-out { padding: 8px 2px; font-size: 0.9rem;letter-spacing: 0;white-space: nowrap; }
            .nav-menu .nav-menu-out span { display: none; }

            .apply-header-btn { position: absolute;top: 0;right: 0;height: 42px !important; padding: 0 14px !important; font-size: 0.7rem !important; display: flex !important;align-items: center;justify-content: center;margin-top: 0 !important;}
            .apply-header-btn span {display: inline !important;font-size: 0.9rem !important;margin: 0 !important;color: #ffffff !important;}

            .hero { padding:0; }
            .hero-wrap { flex-direction: column; }
            .hero-text-side { width: 100%; padding-right: 0; margin-bottom: 0; text-align: center; }
            .hero-image-side { width: 100%; }
            .hero-title-eng { font-size: 2.8rem; }
            .hero-logo { width:46px }
            .hero-title-year { font-size: 4rem; }
            .hero-catch { border-left: none; padding-left: 0; }

            .about-intro h2 {font-size: 1.5rem;}
            .section-title{font-size: 1.5rem;}
            .stream-banner h3 {font-size: 1.5rem;}

            .info-table th, .info-table td { display: block; width: 100%; padding: 12px 0; }
            .info-table th { border-bottom: none; }
            
            .step-panel { flex-direction: column; text-align: center; }
            .step-panel-num-box { width: 100%; border-right: none; margin-right: 0; border-bottom: 1px solid #eee; padding-bottom: 15px; margin-bottom: 15px; }
            .step-panel-title-row { justify-content: center; }
            .step-panel-text { text-align: left; }
        }