/* --- 変数定義 --- */
        :root {
            --primary-color: #a40e15;
            --primary-dark: #7a090e;
            --primary-light-bg: rgba(164, 14, 21, 0.1);
            --primary-very-light-bg: rgba(164, 14, 21, 0.05);
            --badge-bg-brown: #8B0000;
            --red-light-bg: #FEF2F2;
            --text-color: #333333;
            --text-light: rgba(51, 51, 51, 0.8);
            --text-muted: rgba(51, 51, 51, 0.6);
            --bg-color: #f9f9f9;
            --bg-hero: #e5e5e5;
            --gold: linear-gradient(135deg,
                    #fdfbfb 0%,
                    #f3e7c8 40%,
                    #fffbe8 50%,
                    #f3e7c8 60%,
                    #ebedee 100%);
            ;
            --white: #ffffff;
            --border-color: #e5e7eb;
            --border-gray: #dddddd;
            --max-width: 1200px;
            --font-sans: 'Inter', 'Noto Sans JP', sans-serif;
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-color);
            background-color: var(--bg-color);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            font-weight: 400;
            letter-spacing: -0.05em;
        }

        ::selection {
            background-color: var(--primary-color);
            color: var(--white);
        }

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

        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }

        /* --- ユーティリティ --- */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .text-center {
            text-align: center;
        }

        .text-primary {
            color: var(--primary-color);
        }

        .text-medium {
            font-weight: 700;
        }

        .font-medium {
            font-weight: 700;
        }

        .text-white {
            color: var(--white);
        }

        .hidden {
            display: none;
        }

        .bg-white {
            background-color: var(--white);
        }

        .bg-gold {
            background: var(--gold);
        }

        .bg-gray {
            background-color: var(--bg-color);
        }

        .mb-small {
            margin-bottom: 0.5rem;
        }

        .mb-medium {
            margin-bottom: 1.5rem;
        }

        .mb-large {
            margin-bottom: 2rem;
        }

        .mt-small {
            margin-top: 1rem;
        }

        .full-width {
            width: 100%;
        }

        .desktop-only {
            display: none;
        }

        @media (min-width: 768px) {
            .desktop-only {
                display: inline;
            }
        }

        /* --- ナビゲーション --- */
        .navbar {
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(5px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 5rem;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        /* ロゴ画像のプレースホルダー調整 */
        .logo-text img {
            height: 30px;
            display: block;
        }

        /* ロゴ画像がない場合の代替テキストスタイル（今回のプレビュー用） */
        .logo-placeholder {
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-color);
            letter-spacing: -0.05em;
        }

        .logo-sub {
            display: none;
        }

        @media (min-width: 768px) {
            .logo-sub {
                display: block;
                font-size: 0.625rem;
                color: var(--primary-color);
                letter-spacing: 0.05em;
                border-left: 1px solid #d1d5db;
                padding-left: 0.5rem;
                margin-left: 0.5rem;
                font-weight: 500;
            }
        }

        .desktop-menu {
            display: none;
        }

        @media (min-width: 768px) {
            .desktop-menu {
                display: flex;
                align-items: center;
                gap: 2rem;
            }
        }

        .nav-link {
            font-size: 0.875rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--primary-color);
        }

        /* ボタン共通 */
        .btn {
            padding: 0.75rem 1.5rem;
            border-radius: 0.5rem;
            font-size: 0.875rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: var(--white);
            box-shadow: 0 4px 6px -1px rgba(164, 14, 21, 0.2);
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-large {
            padding: 1rem 2.5rem;
            font-size: 1.125rem;
            border-radius: 0.75rem;
        }

        .btn-white {
            background-color: var(--white);
            border: 1px solid #d1d5db;
            color: var(--text-color);
        }

        .btn-white:hover {
            background-color: var(--text-color);
            color: var(--white);
            border-color: var(--text-color);
        }

        .btn-white-primary {
            background-color: var(--white);
            color: var(--primary-color);
            font-weight: 700;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        .btn-white-primary:hover {
            background-color: #f0f0f0;
            transform: scale(1.02);
        }

        /* モバイルメニュー */
        .mobile-menu-btn-wrapper {
            display: block;
        }

        @media (min-width: 768px) {
            .mobile-menu-btn-wrapper {
                display: none;
            }
        }

        .icon-btn {
            padding: 0.5rem;
            border-radius: 0.375rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .icon-btn:hover {
            background-color: #f3f4f6;
        }

        .mobile-menu {
            background-color: var(--white);
            border-bottom: 1px solid var(--border-color);
            padding: 1.5rem;
            border-radius: 0 0 1rem 1rem;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }

        .mobile-menu.hidden {
            display: none;
        }

        .mobile-link {
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--text-color);
        }

        /* --- Hero Section (New Layout) --- */
        .hero-section {
            padding-top: 8rem;
            padding-bottom: 5rem;
            background: linear-gradient(135deg,
                    #fdfbfb 0%,
                    #f3e7c8 40%,
                    #fffbe8 50%,
                    #f3e7c8 60%,
                    #ebedee 100%);
            position: relative;
            overflow: hidden;
        }

        @media (min-width: 1024px) {
            .hero-section {
                padding-top: 10rem;
                padding-bottom: 6rem;
                background: linear-gradient(135deg,
                        #fdfbfb 0%,
                        #f3e7c8 40%,
                        #fffbe8 50%,
                        #f3e7c8 60%,
                        #ebedee 100%);
            }
        }

        .hero-container {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        @media (min-width: 1024px) {
            .hero-container {
                display: grid;
                grid-template-columns: repeat(12, 1fr);
                grid-template-rows: auto auto;
                align-items: center;
            }
        }

        /* Image Area */
        .hero-image-area {
            width: 100%;
            margin-bottom: -2rem;
            z-index: 1;
            padding: 0 1rem;
        }

        @media (min-width: 1024px) {
            .hero-image-area {
                grid-column: 5 / 13;
                grid-row: 1 / 2;
                margin-bottom: 0;
                padding: 0;
                z-index: 1;
            }
        }

        .hero-image-wrapper {
            position: relative;
            width: 100%;
            aspect-ratio: 4 / 3;
            border-radius: 1.5rem;
            overflow: hidden;
            background-color: #ccc;
        }

        .hero-image {
            width: 100%;
            height: 100%;
            background-image: url('../images/fv.jpg');
            background-size: cover;
            background-position: center 20%;
        }

        .special-offer-badge {
            position: absolute;
            bottom: 2.5rem;
            right: 1rem;
            background-color: var(--primary-color);
            color: var(--white);
            padding: 0.5rem 1.5rem;
            border-radius: 9999px;
            display: flex;
            flex-direction: column;
            align-items: center;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        }

        .offer-label {
            font-size: 0.6rem;
            font-weight: 700;
            text-transform: uppercase;
            opacity: 0.9;
            margin-bottom: 0.1rem;
        }

        .offer-text {
            font-size: 0.75rem;
            font-weight: 700;
        }

        @media (min-width:768px) {
            .offer-text {
                font-size: 1.25rem;
                font-weight: 700;
            }
        }


        .hero-card {
            background-color: var(--white);
            border-radius: 1.5rem;
            padding: 2.5rem 2rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            z-index: 2;
            position: relative;
            opacity: 0.9;
        }

        @media (min-width: 1024px) {
            .hero-card {
                grid-column: 1 / 8;
                grid-row: 1 / 2;
                padding: 2rem 3rem;
                border-radius: 2rem;
                margin-right: -2rem;
            }
        }

        .hero-badge {
            display: inline-block;
            background-color: var(--primary-color);
            color: var(--white);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 0.5rem 1.5rem;
            border-radius: 9999px;
            margin-bottom: 1.5rem;
        }

        .hero-title {
            font-size: 1.75rem;
            line-height: 1.4;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 1.5rem;
            letter-spacing: -0.05em;
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 2.25rem;
                margin-bottom: 2rem;
            }
        }

        .text-highlight {
            color: var(--primary-color);
        }

        .hero-text {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-light);
            font-weight: 500;
        }

        @media (min-width: 1024px) {
            .hero-text {
                font-size: 1rem;
            }
        }

        /* CTA Button Area */
        .hero-cta-wrapper {
            margin-top: 3rem;
            display: flex;
            justify-content: center;
            z-index: 3;
        }

        @media (min-width: 1024px) {
            .hero-cta-wrapper {
                grid-column: 1 / 13;
                grid-row: 2 / 3;
                margin-top: 4rem;
            }
        }

        .btn-hero-cta {
            background-color: var(--primary-color);
            color: var(--white);
            font-size: 1.1rem;
            font-weight: 700;
            padding: 1.2rem 4rem;
            border-radius: 1rem;
            box-shadow: 0 10px 20px rgba(164, 14, 21, 0.2);
            transition: all 0.3s ease;
        }

        .btn-hero-cta:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(164, 14, 21, 0.3);
        }

        /* --- Section Common --- */
        .section {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }

        .section-header {
            margin-bottom: 3rem;
        }

        .section-label {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: var(--primary-color);
            text-transform: uppercase;
            display: block;
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-color);
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        @media (min-width: 1024px) {
            .section-title {
                font-size: 2rem;
            }
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-light);
            font-weight: 400;
            max-width: 42rem;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* --- Benefits Grid --- */
        .grid-3 {
            display: grid;
            gap: 2rem;
        }

        @media (min-width: 768px) {
            .grid-3 {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        /* =================================================================
           Benefit Card (Updated)
           ================================================================= */
        .card {
            background-color: var(--white);
            border-radius: 1rem;
            border: 1px solid transparent;
            transition: var(--transition);
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            overflow: hidden;
        }

        .benefit-card {
            padding: 0;
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }

        .benefit-card:hover {
            box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.15);
        }

        /* 画像エリアコンテナ */
        .benefit-image-area {
            position: relative;
            width: 100%;
            height: 200px;
            overflow: hidden;
        }

        /* 背景画像 */
        .benefit-image {
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            transition: transform 0.6s ease, filter 0.5s ease;
            filter: brightness(0.6);
        }

        .benefit-card:hover .benefit-image {
            transform: scale(1.1);
            filter: brightness(1);
        }

        .benefit-img-1 {
            background-image: url('../images/web.png');
        }

        .benefit-img-2 {
            background-image: url('../images/mov.png');
        }

        .benefit-img-3 {
            background-image: url('../images/career.png');
        }

        /* 画像上のタイトル */
        .card-title-overlay {
            position: absolute;
            bottom: 1rem;
            left: 1.5rem;
            right: 1rem;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--white);
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
            margin: 0;
            z-index: 2;
            line-height: 1.3;
        }

        /* 下部のテキストエリア */
        .benefit-content {
            padding: 1.5rem;
            flex-grow: 1;
            background-color: var(--white);
            position: relative;
            z-index: 2;
        }

        .card-text {
            font-size: 0.925rem;
            line-height: 1.8;
            color: var(--text-light);
            text-align: left;
            font-weight: 500;
            margin: 0;
        }


        .grid-2 {
            display: grid;
            gap: 2rem;
        }

        .gap-large {
            gap: 3rem;
        }

        .align-start {
            align-items: flex-start;
        }

        @media (min-width: 1024px) {
            .grid-2 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .course-card {
            border-radius: 1.5rem;
            padding: 2.5rem;
            position: relative;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            background-color: var(--white);
        }

        .course-card:hover {
            box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.1);
        }

        /* 枠線 */
        .border-light {
            border: 1px solid #E5E7EB;
        }

        .border-primary-bold {
            border: 2px solid var(--primary-color);
        }

        /* コースヘッダー */
        .course-header {
            margin-bottom: 1.5rem;
        }

        .course-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.4;
            color: var(--text-color);
        }

        /* 赤い帯バッジ */
        .adobe-license-badge {
            background-color: var(--primary-color);
            color: var(--white);
            padding: 0.6rem 1.5rem;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 1.5rem;
        }

        /* コマ数などのタグ */
        .course-meta-tags {
            display: flex;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }

        .meta-tag {
            font-size: 0.8rem;
            padding: 0.4rem 1rem;
            border-radius: 0.4rem;
            font-weight: 500;
        }

        .border-meta {
            border: 1px solid #E5E7EB;
            color: var(--text-light);
            background-color: var(--white);
        }

        .bg-red-light {
            background-color: var(--red-light-bg);
            color: var(--primary-color);
            font-weight: 700;
        }

        /* 価格エリア */
        .price-area {
            margin-bottom: 1.5rem;
        }

        .price-original {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
            text-decoration: line-through;
        }

        .price-main-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .price-final {
            display: flex;
            align-items: baseline;
            gap: 0.25rem;
        }

        .price-number {
            font-size: 2.5rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .price-unit {
            font-size: 1rem;
            font-weight: 700;
        }

        .discount-off-badge {
            background-color: var(--primary-color);
            color: var(--white);
            font-size: 1rem;
            font-weight: 700;
            padding: 0.4rem 1.2rem;
            border-radius: 0px;
        }

        /* 区切り線 */
        .separator-line {
            height: 1px;
            background-color: #EEEEEE;
            width: 100%;
            margin: 1.5rem 0;
        }

        /* 学習内容 */
        .course-body {
            flex-grow: 1;
            margin-bottom: 2rem;
        }

        .learning-content {
            margin-bottom: 1.5rem;
        }

        .learning-label {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 1rem;
            border-left: 4px solid var(--primary-color);
            padding-left: 0.75rem;
            line-height: 1.2;
        }

        .learning-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }

        .learn-tag {
            font-size: 0.85rem;
            padding: 0.4rem 1rem;
            border-radius: 9999px;
            font-weight: 500;
        }

        .border-learn {
            border: 1px solid #E5E7EB;
            color: var(--text-light);
            background-color: #F9FAFB;
        }

        /* 説明文 */
        .course-desc {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.9;
            font-weight: 400;
        }

        /* ボタン */
        .btn-course {
            padding: 1.2rem;
            font-size: 1rem;
            border-radius: 0.5rem;
        }

        /* --- CTA Section --- */
        .cta-section {
            background-color: var(--primary-color);
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .cta-bg-pattern {
            position: absolute;
            inset: 0;
            background-image: url('https://www.transparenttextures.com/patterns/stardust.png');
            opacity: 0.1;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 2rem;
            line-height: 1.3;
        }

        @media (min-width: 768px) {
            .cta-title {
                font-size: 2.5rem;
            }
        }

        .cta-text {
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 3rem;
            font-size: 1rem;
            line-height: 1.8;
            font-weight: 400;
            max-width: 42rem;
            margin-left: auto;
            margin-right: auto;
        }

        /* --- Footer --- */
        .footer {
            background-color: var(--white);
            border-top: 1px solid #f3f4f6;
            padding-top: 4rem;
            padding-bottom: 2rem;
        }

        .footer-grid {
            display: grid;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }

            .footer-info {
                grid-column: span 2;
            }

            .footer-links-area {
                grid-column: span 2;
                display: flex;
                flex-direction: column;
                align-items: flex-end;
            }
        }

        .footer-logo img {
            height: 30px;
        }

        .locations {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.25rem;
            font-size: 0.8rem;
            color: var(--text-light);
            font-weight: 400;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .location-item {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }

        .location-item svg {
            width: 14px;
            height: 14px;
        }

        .location-item.highlight {
            color: var(--primary-color);
            font-weight: 700;
        }

        .footer-copy-text {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .social-links {
            display: flex;
            gap: 1.25rem;
            margin-bottom: 1.5rem;
        }

        .social-icon {
            color: var(--text-muted);
            transition: var(--transition);
        }

        .social-icon:hover {
            color: var(--primary-color);
        }

        .social-icon svg {
            width: 24px;
            height: 24px;
        }

        .footer-nav {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .footer-nav a {
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--text-light);
            transition: var(--transition);
        }

        .footer-nav a:hover {
            color: var(--primary-color);
        }

        .copyright {
            border-top: 1px solid #f3f4f6;
            padding-top: 2rem;
            text-align: center;
        }

        .copyright p {
            font-size: 0.75rem;
            letter-spacing: 0.05em;
            color: var(--text-muted);
        }