@charset "UTF-8";

        /* =========================================
           style.css (ベーススタイルとリセット)
           ========================================= */
        :root {
            --color-sky-50: #f0f9ff;
            --color-sky-100: #e0f2fe;
            --color-sky-200: #bae6fd;
            --color-sky-300: #7dd3fc;
            --color-sky-400: #38bdf8;
            --color-sky-500: #0ea5e9;
            --color-sky-600: #0284c7;
            --color-sky-800: #075985;
            
            --color-orange-500: #f97316;
            --color-orange-600: #ea580c;
            
            --color-yellow-100: #fef9c3;
            --color-yellow-300: #fde047;
            --color-yellow-400: #facc15;
            --color-yellow-500: #eab308;
            --color-yellow-800: #854d0e;
            --color-yellow-900: #713f12;
            --color-gray-0: #fdfeff;
            --color-gray-50: #f9fafb;
            --color-gray-100: #f3f4f6;
            --color-gray-200: #e5e7eb;
            --color-gray-300: #d1d5db;
            --color-gray-400: #9ca3af;
            --color-gray-500: #6b7280;
            --color-gray-600: #4b5563;
            --color-gray-700: #374151;
            --color-gray-800: #1f2937;
            --color-gray-900: #111827;

            --font-family-base: 'Noto Sans JP', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            padding-bottom: 96px; /* モバイルナビゲーション用 */
            font-family: var(--font-family-base);
            background-color: var(--color-gray-0);
            color: var(--color-gray-800);
            line-height: 1.5;
        }

        @media (min-width: 768px) {
            body {
                padding-bottom: 0;
            }
        }

        * {
            box-sizing: border-box;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

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

        section {
            border-bottom: inherit !important;
            background-color: inherit !important;

        }
        .pc-img { display: block; }
        .sp-img { display: none; }

        @media (max-width: 768px) {
        .pc-img { display: none; }
        .sp-img { display: block; }
        }

        /* 共通コンテナ */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        .container-sm {
            max-width: 1024px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        .container-xs {
            max-width: 896px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }
         @media (max-width: 768px) {
            .container {
            width: 100%!important;
        
            }
        }

        /* ユーティリティ */
        .text-center { text-align: center; }
        .font-bold { font-weight: 700; }
        .font-black { font-weight: 900; }
        
        /* =========================================
           ヘッダー
           ========================================= */
        .header2 {
            background-color: #fff;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            /* position: fixed; */
            width: 100%;
            top: 0;
            z-index: 50;
            height: 64px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-logo i {
            color: var(--color-sky-500);
            font-size: 24px;
        }
        .header-logo span {
            font-weight: 900;
            font-size: 20px;
            letter-spacing: -0.025em;
            color: var(--color-gray-900);
        }
        .header-nav {
            display: none;
        }
        @media (min-width: 768px) {
            .header-nav {
                display: flex;
                gap: 24px;
                font-weight: 700;
                font-size: 14px;
            }
        }
        @media (max-width: 768px) {
            .header2 {
            display: none;
            }
        }
        .header-nav a {
            color: var(--color-gray-600);
            transition: color 0.3s;
        }
        .header-nav a:hover {
            color: var(--color-sky-500);
        }

        /* =========================================
           ファーストビュー (FV)
           ========================================= */
        .fv {
            position: relative;
            padding-top: 64px;
            height: 80vh;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
         @media (max-width: 768px) {
            .fv {
             height: inherit;
            }
         }
        .fv-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .fv-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }
        .fv-overlay {
            position: absolute;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.4);
        }
        .fv-gradient {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, var(--color-gray-50), transparent);
            opacity: 0.9;
        }
        .fv-content {
            position: relative;
            z-index: 10;
            width: 100%;
            text-align: center;
        }
        .fv-lead {
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 16px;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        }
        @media (min-width: 768px) {
            .fv-lead { font-size: 24px; }
        }
        .fv-title {
            font-size: 36px;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 24px;
            text-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        @media (min-width: 768px) {
            .fv-title { font-size: 60px; }
        }
        @media (min-width: 1024px) {
            .fv-title { font-size: 72px; }
        }
        .fv-title span {
            color: var(--color-sky-300);
        }
        .fv-desc {
            color: #fff;
            font-size: 16px;
            font-weight: 500;
            margin-bottom: 40px;
            max-width: 672px;
            margin-left: auto;
            margin-right: auto;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        }
        @media (min-width: 768px) {
            .fv-desc { font-size: 20px; }
        }
        .fv-desc strong {
            color: var(--color-yellow-300);
        }

        /* バッジ */
        .badge-1, .badge-2 {
            position: absolute;
            z-index: 20;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            border-radius: 50%;
            border: 4px solid #fff;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .badge-1 {
            top: -72px;
            right: -16px;
            background-color: var(--color-yellow-400);
            color: var(--color-yellow-900);
            font-weight: 900;
            width: 112px;
            height: 112px;
            transform: rotate(12deg);
        }
        /* @media (max-width: 768px) {
            .badge-1 {
            top: 306px;
            right: 13px;
            }
            .badge-2 {
            top: -105px;
            left: 34px;
            }
        } */

     
        @media (min-width: 768px) {
            .badge-1 {
                top: 0;
                right: -40px;
                width: 144px;
                height: 144px;
            }
        }
        .badge-1 .small-text { font-size: 12px; line-height: 1.2; }
        .badge-1 .large-text { font-size: 14px; line-height: 1.2; }
        @media (min-width: 768px) {
            .badge-1 .small-text { font-size: 14px; }
            .badge-1 .large-text { font-size: 18px; }
        }

        .badge-2 {
            top: -106px;
            left: -8px;
            background-color: var(--color-sky-500);
            color: #fff;
            font-weight: 700;
            width: 96px;
            height: 96px;
            transform: rotate(-12deg);
        }
        @media (min-width: 768px) {
            .badge-2 {
                top: 40px;
                left: 0;
            }
        }
        .badge-2 span { font-size: 14px; line-height: 1.2; }

        /* =========================================
           モバイル固定ナビゲーション
           ========================================= */
        .mobile-nav {
            display: none;
            position: fixed;
            bottom: 0;
            width: 100%;
            background-color: #fff;
            border-top: 1px solid var(--color-gray-200);
            box-shadow: 0 -4px 10px -1px rgba(0,0,0,0.1);
            z-index: 50;
            padding-bottom: env(safe-area-inset-bottom);
        }
        @media (min-width: 768px) {
            .mobile-nav { display: none; }
        }
        .mobile-nav-inner {
            display: flex;
            justify-content: space-around;
            align-items: center;
            height: 80px;
            padding: 0 8px;
        }
        .mobile-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 33.333%;
            height: 100%;
            gap: 4px;
            color: var(--color-gray-500);
            transition: color 0.3s;
        }
        .mobile-nav-item.active { color: var(--color-sky-600); }
        .mobile-nav-item:hover { color: var(--color-sky-600); }
        
        .nav-icon-wrapper {
            padding: 8px;
            margin-bottom: 4px;
            border-radius: 50%;
        }
        .mobile-nav-item.active .nav-icon-wrapper {
            background-color: var(--color-sky-100);
        }
        .nav-icon-wrapper i { font-size: 20px; }
        .mobile-nav-item span {
            font-size: 10px;
            font-weight: 700;
            text-align: center;
            line-height: 1.2;
        }

        /* =========================================
           セクション共通
           ========================================= */
        .section-padding { padding-top: 64px; padding-bottom: 64px; }
        @media (min-width: 768px) {
            .section-padding { padding-top: 96px; padding-bottom: 96px; }
        }
        .section-title {
            font-size: 30px;
            font-weight: 900;
            color: var(--color-gray-900);
            margin-bottom: 16px;
        }
        @media (min-width: 768px) {
            .section-title { font-size: 36px; }
        }
        .title-line {
            width: 64px;
            height: 4px;
            background-color: var(--color-sky-500);
            margin: 0 auto;
            border-radius: 9999px;
        }
        @media (max-width: 768px) {
          .section-title {
            font-size: 27px;
          }
        }

        /* =========================================
           バルーンフェスタの魅力 (Section 1)
           ========================================= */
        .charm-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            align-items: center;
        }
        @media (min-width: 768px) {
            .charm-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .charm-text-area { order: 2; }
        @media (min-width: 768px) {
            .charm-text-area { order: 1; }
        }
        .charm-text {
            font-size: 18px;
            color: var(--color-gray-700);
            line-height: 1.625;
            margin-bottom: 24px;
        }
        .charm-alert {
            background-color: var(--color-sky-50);
            border-left: 4px solid var(--color-sky-500);
            padding: 16px;
            border-radius: 0 8px 8px 0;
        }
        .charm-alert-title {
            font-weight: 700;
            color: var(--color-gray-800);
            margin-bottom: 4px;
        }
        .charm-alert-desc {
            font-size: 14px;
            color: var(--color-gray-600);
            margin: 0;
        }
        .charm-alert-desc span {
            color: var(--color-orange-600);
            font-weight: 700;
        }

        .charm-img-area {
            order: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        @media (min-width: 768px) {
            .charm-img-area { order: 2; }
        }
        .charm-img-main {
            border-radius: 16px;
            width: 100%;
            height: 192px;
            object-fit: cover;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }
        @media (min-width: 768px) {
            .charm-img-main { height: 256px; }
        }
        .charm-img-sub-grid {
            display: grid;
            grid-template-rows: 1fr 1fr;
            gap: 16px;
        }
        .charm-img-sub {
            border-radius: 16px;
            width: 100%;
            height: 88px;
            object-fit: cover;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }
        @media (min-width: 768px) {
            .charm-img-sub { height: 120px; }
        }

        /* =========================================
           バナー記事
           ========================================= */
        .banner-article {
            padding-bottom: 64px;
        }
        .banner-link {
            display: block;
            position: relative;
            overflow: hidden;
            border-radius: 16px;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            transition: all 0.3s;
            border: 1px solid var(--color-gray-100);
            background-color: #fff;
        }
        .banner-link:hover {
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }
        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(17, 24, 39, 0.9), rgba(17, 24, 39, 0.3));
            z-index: 10;
        }
        .banner-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.7s;
        }
        .banner-link:hover .banner-bg {
            transform: scale(1.05);
        }
        .banner-content {
            position: relative;
            z-index: 20;
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 24px;
            align-items: center;
            justify-content: space-between;
        }
        @media (min-width: 768px) {
            .banner-content {
                padding: 32px;
                flex-direction: row;
            }
        }
        .banner-text-area {
            color: #fff;
            width: 100%;
            text-align: center;
        }
        @media (min-width: 768px) {
            .banner-text-area {
                width: 75%;
                text-align: left;
            }
        }
        .banner-tag {
            display: inline-block;
            background-color: var(--color-orange-500);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 9999px;
            margin-bottom: 12px;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        }
        .banner-title {
            font-size: 20px;
            font-weight: 900;
            margin-bottom: 8px;
            line-height: 1.2;
        }
         @media (max-width: 768px) {
            .banner-title {
            font-size: 18px;
            }
        }
         
        @media (min-width: 768px) {
            .banner-title { font-size: 30px; }
        }
        .banner-desc {
            color: var(--color-gray-200);
            font-size: 14px;
            font-weight: 500;
            margin: 0;
        }
        @media (min-width: 768px) {
            .banner-desc { font-size: 16px; }
        }
        .banner-btn-area {
            flex-shrink: 0;
            width: 100%;
        }
        @media (min-width: 768px) {
            .banner-btn-area { width: auto; }
        }
        .banner-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #fff;
            color: var(--color-sky-600);
            font-weight: 700;
            padding: 16px 24px;
            border-radius: 12px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s;
            width: 100%;
        }
        @media (min-width: 768px) {
            .banner-btn { width: auto; }
        }
        .banner-link:hover .banner-btn {
            background-color: var(--color-sky-50);
            transform: scale(1.05);
        }
        .banner-btn i {
            margin-left: 8px;
            transition: transform 0.3s;
        }
        .banner-link:hover .banner-btn i {
            transform: translateX(4px);
        }

        /* =========================================
           添乗員同行プラン (Section 2)
           ========================================= */
        .guided-section {
            background-color: #fff;
            padding-top: 80px;
            padding-bottom: 80px;
            border-top: 1px solid var(--color-gray-200);
            border-bottom: 1px solid var(--color-gray-200);
            position: relative;
            overflow: hidden;
        }
        .guided-bg-shape {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 256px;
            background-color: var(--color-sky-50);
            transform: skewY(3deg);
            transform-origin: top left;
            z-index: 0;
        }
        .guided-header {
            text-align: center;
            margin-bottom: 64px;
            position: relative;
            z-index: 10;
        }
        .guided-tag {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-yellow-100);
            color: var(--color-yellow-800);
            font-size: 14px;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 9999px;
            margin-bottom: 12px;
            border: 1px solid var(--color-yellow-300);
        }
        .guided-tag i {
            margin-right: 8px;
            color: var(--color-yellow-500);
        }
        .guided-title {
            font-size: 30px;
            font-weight: 900;
            color: var(--color-gray-900);
            margin-bottom: 16px;
        }
        @media (max-width: 768px) {
             .guided-title {
            font-size: 28px;
           }
        }


        @media (min-width: 768px) {
            .guided-title { font-size: 48px; }
        }
        .guided-title span { color: var(--color-sky-600); }
        .guided-desc { color: var(--color-gray-600); margin: 0;text-align: center; }

        .plan-cards {
            display: flex;
            flex-direction: column;
            gap: 48px;
            position: relative;
            z-index: 10;
        }

        .plan-card {
            background-color: #fff;
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.08);
            border: 1px solid var(--color-gray-100);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s;
        }
        @media (min-width: 768px) {
            .plan-card { flex-direction: row; }
        }
        .plan-card:hover {
            transform: translateY(-4px);
        }

        .plan-img-area {
            width: 100%;
            position: relative;
        }
        @media (min-width: 768px) {
            .plan-img-area { width: 40%; }
        }
        .plan-img-area img {
            width: 100%;
            height: 256px;
            object-fit: cover;
        }
        @media (min-width: 768px) {
            .plan-img-area img { height: 100%; }
        }
        .plan-days-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background-color: rgba(17, 24, 39, 0.8);
            backdrop-filter: blur(4px);
            color: #fff;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 700;
        }

        .plan-content-area {
            width: 100%;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        @media (min-width: 768px) {
            .plan-content-area {
                width: 60%;
                padding: 32px;
            }
        }
        
        .plan-loc-badge {
            display: inline-block;
            background-color: var(--color-sky-100);
            color: var(--color-sky-800);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 8px;
            border-radius: 4px;
            border: 1px solid var(--color-sky-200);
            margin-bottom: 12px;
        }
        .plan-name {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-gray-900);
            margin-bottom: 16px;
            margin-top: 0;
        }
        @media (min-width: 768px) {
            .plan-name { font-size: 30px; }
        }
        .plan-detail-text {
            color: var(--color-gray-600);
            margin-bottom: 24px;
            margin-top: 0;
        }

        .plan-info-box {
            background-color: var(--color-gray-50);
            border-radius: 8px;
            padding: 16px;
            margin-bottom: 24px;
            border: 1px solid var(--color-gray-100);
        }
        .plan-info-flex {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        @media (min-width: 1280px) {
            .plan-info-flex {
                flex-direction: row;
                gap: 32px;
            }
        }
        .info-label {
            font-size: 12px;
            font-weight: 700;
            color: var(--color-gray-500);
            margin-bottom: 4px;
            margin-top: 0;
        }
        .info-label i { color: var(--color-sky-500); margin-right: 4px; }
        .info-val-date {
            font-weight: 700;
            color: var(--color-gray-800);
            font-size: 14px;
            margin: 0;
        }
        @media (min-width: 768px) {
            .info-val-date { font-size: 16px; }
        }
        .info-val-price {
            font-weight: 900;
            font-size: 20px;
            color: var(--color-orange-600);
            margin: 0;
        }
        .info-val-price span.small {
            font-size: 14px;
            font-weight: 400;
            color: var(--color-gray-600);
        }
        .info-val-price span.tilde {
            color: var(--color-gray-400);
            font-weight: 400;
            margin: 0 4px;
        }

        .plan-departures {
            margin-bottom: 24px;
        }
        .plan-dep-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-gray-500);
            margin-bottom: 8px;
            margin-top: 0;
        }
        .dep-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .dep-tag {
            display: inline-block;
            background-color: var(--color-gray-100);
            color: var(--color-gray-700);
            border-radius: 9999px;
            padding: 4px 12px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--color-gray-200);
        }

        .btn-orange {
            display: block;
            width: 100%;
            text-align: center;
            background-color: var(--color-orange-500);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            padding: 16px 32px;
            border-radius: 12px;
            box-shadow: 0 10px 15px -3px rgba(249, 115, 22, 0.3);
            transition: all 0.3s;
            margin-bottom: 5px;
        }
        @media (min-width: 768px) {
            .btn-orange { width: auto; }
        }
        .btn-orange:hover {
            background-color: var(--color-orange-600);
        }
        .btn-orange:active {
            transform: scale(0.95);
        }
        .btn-orange i {
            margin-left: 8px;
            font-size: 14px;
        }

        /* =========================================
           フリープラン (Section 3)
           ========================================= */
        .free-section {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        .free-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .free-title {
            font-size: 30px;
            font-weight: 900;
            color: var(--color-gray-800);
            margin-bottom: 16px;
        }
        @media (min-width: 768px) {
            .free-title { font-size: 36px; }
        }
        .free-title i { color: var(--color-sky-400); margin-right: 8px; }
        .free-desc {
            color: var(--color-gray-600);
            margin-bottom: 24px;
            margin-top: 0;
            text-align: center;
        }

        .common-dep-box {
            background-color: #fff;
            padding: 16px;
            border-radius: 12px;
            border: 1px solid var(--color-gray-200);
            box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05);
            display: inline-block;
            margin: 0 auto;
            max-width: 768px;
        }
        .common-dep-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-gray-500);
            margin-bottom: 8px;
            margin-top: 0;
            text-align: left;
        }

        .free-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
        }
        @media (min-width: 768px) {
            .free-cards { grid-template-columns: 1fr 1fr; }
        }

        .free-card {
            background-color: #fff;
            border-radius: 16px;
            border: 1px solid var(--color-gray-200);
            box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
            transition: box-shadow 0.3s;
        }
        .free-card:hover {
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
        }
        .free-card-img {
            width: 100%;
            height: 192px;
            object-fit: cover;
        }
        .free-card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .free-card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-gray-900);
            margin-bottom: 8px;
            margin-top: 0;
            display: flex;
            align-items: center;
        }
        .free-card-title i { color: var(--color-gray-400); margin-right: 8px; }
        .free-card-catch {
            color: var(--color-sky-600);
            font-weight: 700;
            font-size: 14px;
            margin-bottom: 16px;
            margin-top: 0;
        }
        .free-card-desc {
            color: var(--color-gray-600);
            font-size: 14px;
            margin-bottom: 24px;
            margin-top: 0;
            flex-grow: 1;
        }
        
        .free-info-box {
            background-color: var(--color-gray-50);
            border-radius: 8px;
            padding: 16px;
            margin-bottom: 24px;
            border: 1px solid var(--color-gray-100);
            font-size: 14px;
        }
        .free-info-row { margin-bottom: 12px; }
        .free-info-row:last-child { margin-bottom: 0; }
        .free-info-label {
            font-size: 12px;
            font-weight: 700;
            color: var(--color-gray-500);
            display: block;
            margin-bottom: 4px;
        }
        .free-info-val { font-weight: 700; color: var(--color-gray-800); }
        .free-info-price {
            font-weight: 900;
            font-size: 18px;
            color: var(--color-orange-600);
        }
        .free-info-price span.small {
            font-size: 12px;
            font-weight: 400;
            color: var(--color-gray-600);
        }

        .btn-outline {
            display: block;
            width: 100%;
            text-align: center;
            background-color: #fff;
            border: 2px solid var(--color-sky-500);
            color: var(--color-sky-600);
            font-weight: 700;
            padding: 12px 16px;
            border-radius: 8px;
            transition: background-color 0.3s;
            min-height: 44px;
        }
        .btn-outline:hover { background-color: var(--color-sky-50); }

  /* =========================================
           新幹線 (Section 4) - リニューアル版
           ========================================= */
        .shinkansen-section {
            background-color: var(--color-gray-100);
            padding-top: 64px;
            padding-bottom: 64px;
        }
        .shinkansen-box {
            background-color: #fff;
            border-radius: 24px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
            border: 1px solid var(--color-gray-200);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        @media (min-width: 768px) {
            .shinkansen-box {
                flex-direction: row;
            }
        }
        .shinkansen-img-col {
            width: 100%;
            position: relative;
        }
        @media (min-width: 768px) {
            .shinkansen-img-col {
                width: 45%;
            }
        }
        .shinkansen-img-col img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }
        @media (min-width: 768px) {
            .shinkansen-img-col img {
                height: 100%;
                position: absolute;
                inset: 0;
            }
        }
        .shinkansen-content-col {
            width: 100%;
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        @media (min-width: 768px) {
            .shinkansen-content-col {
                width: 55%;
                padding: 48px;
            }
        }
        
        .shinkansen-title {
            font-size: 24px;
            font-weight: 900;
            color: var(--color-gray-900);
            margin-bottom: 12px;
            margin-top: 0;
            display: flex;
            align-items: center;
        }
        @media (min-width: 768px) {
            .shinkansen-title { font-size: 28px; }
        }
        .shinkansen-title i { color: var(--color-sky-500); margin-right: 12px; font-size: 28px;}
        .shinkansen-desc {
            color: var(--color-gray-600);
            font-size: 15px;
            margin-bottom: 24px;
            margin-top: 0;
            line-height: 1.6;
        }

        .shinkansen-form-area {
            background-color: var(--color-gray-50);
            padding: 24px;
            border-radius: 16px;
            border: 1px solid var(--color-gray-200);
        }
        
        /* 料金表示エリア */
        .dynamic-price-box {
            margin-top: 16px;
            margin-bottom: 24px;
            padding-top: 16px;
            border-top: 1px dashed var(--color-gray-300);
            min-height: 60px; /* ガタつき防止 */
            display: flex;
            align-items: center;
        }
        .dynamic-price-label {
            font-size: 12px;
            font-weight: 700;
            color: var(--color-gray-500);
            margin-bottom: 4px;
            display: block;
        }
        .dynamic-price-value {
            font-size: 24px;
            font-weight: 900;
            color: var(--color-orange-600);
        }
        .dynamic-price-value span.small {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-gray-600);
        }
        .dynamic-price-value span.tilde {
            color: var(--color-gray-400);
            font-weight: 400;
            margin: 0 4px;
        }
        /* プレースホルダー状態 */
        .price-placeholder {
            color: var(--color-gray-400);
            font-size: 14px;
            font-weight: 500;
            display: flex;
            align-items: center;
        }

        /* フォーム部品共通 */
        .form-group { margin-bottom: 12px; }
        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-gray-700);
            margin-bottom: 8px;
        }
        .form-select-wrap { position: relative; }
        .form-select {
            width: 100%;
            background-color: #fff;
            border: 1px solid var(--color-gray-300);
            border-radius: 8px;
            padding: 12px 16px;
            appearance: none;
            outline: none;
            min-height: 48px;
            font-family: inherit;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
        }
        .form-select:focus {
            border-color: var(--color-sky-500);
            box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
        }
        .form-select-icon {
            position: absolute;
            top: 0;
            bottom: 0;
            right: 0;
            display: flex;
            align-items: center;
            padding-right: 16px;
            pointer-events: none;
            color: var(--color-gray-500);
        }
        .btn-dark {
            width: 100%;
            background-color: var(--color-gray-800);
            color: #fff;
            font-weight: 700;
            padding: 14px 16px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            min-height: 48px;
            font-family: inherit;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-dark:hover:not(:disabled) { background-color: var(--color-gray-900); transform: translateY(-1px); }
        .btn-dark:disabled { background-color: var(--color-gray-400); }


        /* =========================================
           FAQ (Section 5)
           ========================================= */
        .faq-section {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        .faq-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .faq-title {
            font-size: 30px;
            font-weight: 900;
            color: var(--color-gray-900);
            margin-bottom: 8px;
            margin-top: 0;
        }
        .faq-desc { color: var(--color-gray-500); font-size: 14px; margin: 0;text-align: center; }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background-color: #fff;
            border: 1px solid var(--color-gray-200);
            border-radius: 8px;
        }
        /* アコーディオンのデフォルトマーカーを消す */
        .faq-item > summary { list-style: none; }
        .faq-item > summary::-webkit-details-marker { display: none; }
        
        .faq-summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px;
            cursor: pointer;
            font-weight: 700;
            color: var(--color-gray-800);
            min-height: 56px;
        }
        .faq-summary-text { display: flex; align-items: center; }
        .faq-summary-text i { color: var(--color-sky-500); margin-right: 12px; }
        .faq-icon {
            color: var(--color-gray-400);
            transition: transform 0.3s;
        }
        .faq-item[open] .faq-icon { transform: rotate(180deg); }
        
        .faq-content {
            padding: 0 16px 16px 16px;
            color: var(--color-gray-600);
            border-top: 1px solid var(--color-gray-100);
            margin-top: 8px;
            padding-top: 16px;
            font-size: 14px;
            line-height: 1.625;
        }
        .faq-content span {
            font-weight: 700;
            color: var(--color-orange-500);
            margin-right: 8px;
        }

        /* =========================================
           大会スケジュール (New Section)
           ========================================= */
        .schedule-section {
            padding-top: 64px;
        }
        .schedule-notice {
            background-color: var(--color-gray-100);
            color: var(--color-gray-600);
            font-size: 14px;
            padding: 12px 16px;
            border-radius: 8px;
            margin-bottom: 24px;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.5;
        }
        .schedule-notice i { color: var(--color-orange-500); margin-top: 3px; font-size: 16px; }
        .schedule-scroll-hint {
            display: block;
            text-align: right;
            font-size: 12px;
            color: var(--color-gray-500);
            margin-bottom: 8px;
            animation: pulse-hint 2s infinite;
        }
        @media (min-width: 1024px) {
            .schedule-scroll-hint { display: none; }
        }
        @keyframes pulse-hint {
            0% { opacity: 0.5; transform: translateX(0); }
            50% { opacity: 1; transform: translateX(-4px); }
            100% { opacity: 0.5; transform: translateX(0); }
        }
        .schedule-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: 12px;
            border: 1px solid var(--color-gray-200);
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
            background: #fff;
            margin-bottom: 24px;
        }
        .schedule-table {
            width: 100%;
            min-width: 768px; /* スクロールさせるための最小幅 */
            border-collapse: collapse;
            text-align: center;
        }
        .schedule-table th, .schedule-table td {
            padding: 16px 12px;
            border: 1px solid var(--color-gray-200);
            font-size: 14px;
            vertical-align: middle;
        }
        .schedule-table th {
            background-color: var(--color-gray-50);
            font-weight: 700;
            color: var(--color-gray-800);
            white-space: nowrap;
        }
        .schedule-table th.time-col {
            background-color: var(--color-sky-50);
            color: var(--color-sky-800);
            width: 120px;
        }
        .schedule-table td.highlight-cell {
            background-color: #fffbeb; /* 薄い黄色 */
            border: 2px solid var(--color-yellow-400);
            position: relative;
            z-index: 1;
        }
        .highlight-badge {
            display: inline-block;
            background-color: var(--color-orange-500);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 9999px;
            margin-bottom: 6px;
            box-shadow: 0 2px 4px rgba(249, 115, 22, 0.3);
        }
        .highlight-title {
            font-weight: 900;
            color: var(--color-orange-600);
            display: block;
            font-size: 15px;
        }
        .normal-event {
            color: var(--color-gray-700);
            font-weight: 500;
        }

        /* =========================================
           用語解説 (New Section)
           ========================================= */
        .terms-section {
            padding-top: 32px;
            padding-bottom: 64px;
        }
        .terms-header {
            text-align: center;
            margin-bottom: 32px;
        }
        .terms-header-title {
            font-size: 24px;
            font-weight: 900;
            color: var(--color-gray-900);
            margin-bottom: 8px;
        }
        .terms-header-desc {
            color: var(--color-gray-600);
            font-size: 14px;
            text-align: center;
        }
        .terms-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }
        @media (min-width: 768px) {
            .terms-grid { grid-template-columns: repeat(3, 1fr); }
        }
        .term-card {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
            border: 1px solid var(--color-gray-200);
            transition: transform 0.3s;
        }
        .term-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
        }
        .term-img-wrap {
            position: relative;
            width: 100%;
            padding-top: 56.25%; /* 16:9 アスペクト比 */
            background-color: var(--color-gray-100);
        }
        .term-img-wrap img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .term-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: rgba(255, 255, 255, 0.95);
            color: var(--color-sky-600);
            font-size: 12px;
            font-weight: 900;
            padding: 6px 12px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            backdrop-filter: blur(4px);
        }
        .term-body {
            padding: 20px;
        }
        .term-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-gray-900);
            margin-top: 0;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .term-desc {
            font-size: 13px;
            color: var(--color-gray-600);
            margin: 0;
            line-height: 1.6;
        }


body .vegas-container {
    overflow: hidden !important;
    position: absolute !important;
}