/* ========== リセット & ベーススタイル ========== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
            line-height: 1.8;
            color: #1a1a2e;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

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

        /* ========== ユーティリティクラス ========== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section {
            padding: 80px 0;
        }

        .section-title {
            font-size: clamp(28px, 5vw, 42px);
            font-weight: 900;
            text-align: center;
            margin-bottom: 16px;
            color: #1a1a2e;
            letter-spacing: 0.05em;
        }

        .section-subtitle {
            font-size: clamp(14px, 2.5vw, 18px);
            text-align: center;
            color: #6c757d;
            margin-bottom: 60px;
            font-weight: 500;
        }

        /* ========== ヘッダー ========== */
        .header {
            background-color: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 16px 0;
            transition: all 0.3s ease;
        }

        .header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
        }

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

        .logo {
            font-size: clamp(20px, 4vw, 28px);
            font-weight: 900;
            background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 0.05em;
        }

        .header-cta {
            background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: clamp(13px, 2vw, 16px);
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(37, 99, 235, 0.4);
        }

        /* ========== ヒーローセクション ========== */
        .hero {
            background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
            color: white;
            padding: clamp(60px, 12vw, 120px) 0 clamp(80px, 15vw, 140px);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
            opacity: 0.3;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            padding: 10px 24px;
            border-radius: 50px;
            font-size: clamp(12px, 2vw, 14px);
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .hero-title {
            font-size: clamp(32px, 7vw, 56px);
            font-weight: 900;
            margin-bottom: 24px;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }

        .hero-subtitle {
            font-size: clamp(15px, 3vw, 20px);
            margin-bottom: 40px;
            line-height: 1.8;
            opacity: 0.95;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            font-weight: 500;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
            color: #2563eb;
            padding: 20px 48px;
            border-radius: 50px;
            font-size: clamp(16px, 3vw, 20px);
            font-weight: 700;
            transition: all 0.3s ease;
            box-shadow: 0 8px 30px rgba(255, 255, 255, 0.4);
        }

        .hero-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(255, 255, 255, 0.5);
        }

        .hero-note {
            margin-top: 24px;
            font-size: clamp(12px, 2vw, 15px);
            opacity: 0.9;
            font-weight: 500;
        }

        /* ========== 課題提起セクション ========== */
        .problems {
            background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
            padding: clamp(60px, 10vw, 100px) 0;
        }

        .problem-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: clamp(20px, 4vw, 32px);
            margin-bottom: 40px;
        }

        .problem-card {
            background: white;
            padding: clamp(28px, 5vw, 40px);
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .problem-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
            border-color: #2563eb;
        }

        .problem-icon {
            font-size: clamp(40px, 8vw, 56px);
            margin-bottom: 16px;
            filter: grayscale(0.2);
        }

        .problem-title {
            font-size: clamp(18px, 3vw, 22px);
            font-weight: 700;
            margin-bottom: 12px;
            background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .problem-text {
            font-size: clamp(14px, 2.5vw, 16px);
            color: #6c757d;
            line-height: 1.8;
        }

        .problems-conclusion {
            text-align: center;
            font-size: clamp(18px, 3vw, 24px);
            font-weight: 700;
            color: #1a1a2e;
            padding: clamp(28px, 5vw, 40px);
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
            border-radius: 20px;
            border: 2px solid rgba(37, 99, 235, 0.2);
        }

        /* ========== サービス概要 ========== */
        .service-overview {
            padding: clamp(60px, 10vw, 100px) 0;
            background: white;
        }

        .service-intro {
            max-width: 900px;
            margin: 0 auto 60px;
            text-align: center;
            font-size: clamp(15px, 2.5vw, 18px);
            line-height: 2;
            color: #495057;
            font-weight: 500;
        }

        .feature-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: clamp(24px, 4vw, 40px);
        }

        .feature-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
            padding: clamp(32px, 6vw, 48px);
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 2px solid rgba(37, 99, 235, 0.1);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 16px 50px rgba(37, 99, 235, 0.25);
        }

        .feature-icon {
            font-size: clamp(44px, 8vw, 60px);
            margin-bottom: 20px;
        }

        .feature-title {
            font-size: clamp(19px, 3vw, 24px);
            font-weight: 700;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .feature-text {
            font-size: clamp(14px, 2.5vw, 16px);
            color: #6c757d;
            line-height: 1.9;
        }

        /* ========== サービスの流れ ========== */
        .flow {
            background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
            padding: clamp(60px, 10vw, 100px) 0;
        }

        .flow-steps {
            max-width: 1000px;
            margin: 0 auto;
        }

        .flow-step {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: clamp(24px, 5vw, 48px);
            margin-bottom: clamp(48px, 8vw, 80px);
            align-items: flex-start;
        }

        .flow-step:last-child {
            margin-bottom: 0;
        }

        .flow-number-wrapper {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
        }

        .flow-number {
            flex-shrink: 0;
            width: clamp(70px, 12vw, 100px);
            height: clamp(70px, 12vw, 100px);
            background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
            color: white;
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: clamp(11px, 2vw, 14px);
            font-weight: 700;
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
            position: relative;
        }

        .flow-number::after {
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            height: clamp(40px, 8vw, 60px);
            background: linear-gradient(180deg, #2563eb 0%, transparent 100%);
        }

        .flow-step:last-child .flow-number::after {
            display: none;
        }

        .flow-step-text {
            font-size: clamp(20px, 4vw, 28px);
            font-weight: 900;
            display: block;
        }

        .flow-content {
            background: white;
            padding: clamp(24px, 5vw, 40px);
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 2px solid rgba(37, 99, 235, 0.1);
        }

        .flow-title {
            font-size: clamp(20px, 4vw, 28px);
            font-weight: 700;
            margin-bottom: 12px;
            color: #1a1a2e;
        }

        .flow-time {
            font-size: clamp(13px, 2vw, 15px);
            color: #10b981;
            margin-bottom: 16px;
            font-weight: 700;
            display: inline-block;
            background: rgba(16, 185, 129, 0.1);
            padding: 6px 16px;
            border-radius: 50px;
        }

        .flow-description {
            font-size: clamp(14px, 2.5vw, 17px);
            color: #495057;
            margin-bottom: 20px;
            line-height: 1.9;
        }

        .flow-details {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
            padding: clamp(18px, 4vw, 24px);
            border-radius: 12px;
            border-left: 4px solid #2563eb;
        }

        .flow-details-title {
            font-size: clamp(13px, 2vw, 15px);
            font-weight: 700;
            color: #2563eb;
            margin-bottom: 12px;
        }

        .flow-details-list {
            list-style: none;
            padding-left: 0;
        }

        .flow-details-list li {
            font-size: clamp(13px, 2vw, 15px);
            color: #6c757d;
            padding-left: 24px;
            position: relative;
            margin-bottom: 8px;
        }

        .flow-details-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #10b981;
            font-weight: bold;
            font-size: clamp(16px, 3vw, 18px);
        }

        /* ========== 成功事例 ========== */
        .cases {
            padding: clamp(60px, 10vw, 100px) 0;
            background: white;
        }

        .case-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: clamp(24px, 4vw, 40px);
            margin-bottom: clamp(48px, 8vw, 80px);
        }

        .case-card {
            background: white;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.4s ease;
            border: 2px solid rgba(37, 99, 235, 0.1);
        }

        .case-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 16px 50px rgba(37, 99, 235, 0.2);
        }

        .case-header {
            background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
            color: white;
            padding: clamp(24px, 5vw, 32px);
        }

        .case-company {
            font-size: clamp(18px, 3vw, 22px);
            font-weight: 700;
            margin-bottom: 6px;
        }

        .case-industry {
            font-size: clamp(13px, 2vw, 15px);
            opacity: 0.9;
            font-weight: 500;
        }

        .case-body {
            padding: clamp(24px, 5vw, 32px);
        }

        .case-section {
            margin-bottom: 24px;
        }

        .case-section:last-child {
            margin-bottom: 0;
        }

        .case-label {
            font-size: clamp(13px, 2vw, 15px);
            font-weight: 700;
            color: #2563eb;
            margin-bottom: 10px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .case-text {
            font-size: clamp(14px, 2.5vw, 16px);
            color: #495057;
            line-height: 1.8;
        }

        .case-results {
            list-style: none;
            padding: 0;
        }

        .case-results li {
            font-size: clamp(14px, 2.5vw, 16px);
            color: #495057;
            padding-left: 28px;
            position: relative;
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .case-results li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #10b981;
            font-weight: bold;
            font-size: clamp(18px, 3vw, 20px);
        }

        .benefits {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(16, 185, 129, 0.08) 100%);
            padding: clamp(32px, 6vw, 56px);
            border-radius: 24px;
            max-width: 900px;
            margin: 0 auto;
            border: 2px solid rgba(37, 99, 235, 0.2);
        }

        .benefits-title {
            font-size: clamp(20px, 4vw, 28px);
            font-weight: 700;
            text-align: center;
            margin-bottom: 32px;
            color: #1a1a2e;
        }

        .benefits-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: clamp(16px, 3vw, 24px);
        }

        .benefit-item {
            font-size: clamp(15px, 2.5vw, 18px);
            color: #1a1a2e;
            padding-left: 36px;
            position: relative;
            font-weight: 500;
            line-height: 1.6;
        }

        .benefit-item:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #10b981;
            font-weight: bold;
            font-size: clamp(20px, 4vw, 24px);
        }

        /* ========== 選ばれる理由 ========== */
        .reasons {
            background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
            padding: clamp(60px, 10vw, 100px) 0;
        }

        .reason-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: clamp(24px, 4vw, 40px);
        }

        .reason-card {
            background: white;
            padding: clamp(32px, 6vw, 48px);
            border-radius: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.4s ease;
            border: 2px solid rgba(37, 99, 235, 0.1);
        }

        .reason-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(37, 99, 235, 0.2);
        }

        .reason-number {
            display: inline-block;
            background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
            color: white;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: clamp(13px, 2vw, 15px);
            font-weight: 700;
            margin-bottom: 20px;
        }

        .reason-title {
            font-size: clamp(19px, 3vw, 24px);
            font-weight: 700;
            margin-bottom: 16px;
            color: #1a1a2e;
        }

        .reason-text {
            font-size: clamp(14px, 2.5vw, 17px);
            color: #6c757d;
            line-height: 1.9;
        }

        /* ========== 提供範囲セクション ========== */
        .scope-section {
            background: white;
            padding: clamp(60px, 10vw, 100px) 0;
        }

        .scope-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: clamp(24px, 4vw, 40px);
            margin-bottom: 40px;
        }

        .scope-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
            padding: clamp(32px, 6vw, 48px);
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            border: 2px solid rgba(102, 126, 234, 0.1);
        }

        .scope-card.can-do {
            border-color: #2563eb;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
        }

        .scope-card.cannot-do {
            border-color: #adb5bd;
            background: #f8f9fa;
        }

        .scope-card h3 {
            font-size: clamp(19px, 3vw, 24px);
            font-weight: 700;
            margin-bottom: 20px;
            color: #1a1a2e;
        }

        .scope-card ul {
            list-style: none;
            padding: 0;
        }

        .scope-card ul li {
            font-size: clamp(14px, 2.5vw, 16px);
            color: #495057;
            padding-left: 28px;
            position: relative;
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .scope-card.can-do ul li:before {
            content: "○";
            position: absolute;
            left: 0;
            color: #2563eb;
            font-weight: bold;
            font-size: clamp(18px, 3vw, 20px);
        }

        .scope-card.cannot-do ul li:before {
            content: "×";
            position: absolute;
            left: 0;
            color: #adb5bd;
            font-weight: bold;
            font-size: clamp(18px, 3vw, 20px);
        }

        /* ========== 注意事項セクション ========== */
        .notice-section {
            background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
            padding: clamp(60px, 10vw, 100px) 0;
        }

        .notice-box {
            background: linear-gradient(135deg, rgba(255, 152, 0, 0.08) 0%, rgba(255, 193, 7, 0.08) 100%);
            border: 2px solid rgba(255, 152, 0, 0.3);
            padding: clamp(32px, 6vw, 48px);
            border-radius: 24px;
            max-width: 900px;
            margin: 0 auto;
        }

        .notice-box h3 {
            font-size: clamp(19px, 3vw, 24px);
            font-weight: 700;
            margin-bottom: 24px;
            color: #e65100;
        }

        .notice-box ol {
            list-style: none;
            counter-reset: notice-counter;
            padding: 0;
        }

        .notice-box ol li {
            counter-increment: notice-counter;
            font-size: clamp(14px, 2.5vw, 16px);
            color: #495057;
            padding-left: 40px;
            position: relative;
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .notice-box ol li:before {
            content: counter(notice-counter);
            position: absolute;
            left: 0;
            top: 0;
            background: #ff9800;
            color: white;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }

        .notice-box strong {
            color: #e65100;
            font-weight: 700;
        }

        /* ========== 申し込みフォーム ========== */
        .form-section {
            background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
            padding: clamp(60px, 10vw, 100px) 0;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .form-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
            opacity: 0.3;
        }

        .form-intro {
            text-align: center;
            margin-bottom: 48px;
            position: relative;
            z-index: 1;
        }

        .form-intro h2 {
            color: white;
            margin-bottom: 16px;
        }

        .form-subtitle {
            font-size: clamp(16px, 3vw, 22px);
            margin-bottom: 12px;
            font-weight: 600;
        }

        .form-note {
            font-size: clamp(13px, 2vw, 16px);
            opacity: 0.95;
            font-weight: 500;
        }

        .contact-form {
            max-width: 750px;
            margin: 0 auto;
            background: white;
            padding: clamp(32px, 6vw, 56px);
            border-radius: 24px;
            box-shadow: 0 16px 60px rgba(0, 0, 0, 0.2);
            position: relative;
            z-index: 1;
        }

        .form-group {
            margin-bottom: clamp(20px, 4vw, 28px);
        }

        .form-label {
            display: block;
            font-size: clamp(14px, 2.5vw, 16px);
            font-weight: 700;
            color: #1a1a2e;
            margin-bottom: 10px;
        }

        .required {
            color: #ef4444;
            margin-left: 4px;
        }

        .form-input,
        .form-select,
        .form-textarea {
            width: 100%;
            padding: clamp(12px, 2.5vw, 16px);
            border: 2px solid #e9ecef;
            border-radius: 12px;
            font-size: clamp(14px, 2.5vw, 16px);
            font-family: inherit;
            transition: all 0.3s ease;
            background: #f8f9fa;
        }

        .form-input:focus,
        .form-select:focus,
        .form-textarea:focus {
            outline: none;
            border-color: #2563eb;
            background: white;
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
        }

        .form-textarea {
            resize: vertical;
            min-height: clamp(100px, 20vw, 140px);
        }

        .checkbox-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .checkbox-label {
            display: flex;
            align-items: center;
            font-size: clamp(14px, 2.5vw, 16px);
            color: #495057;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .checkbox-label:hover {
            color: #2563eb;
        }

        .checkbox-label input {
            margin-right: 12px;
            width: 20px;
            height: 20px;
            cursor: pointer;
            accent-color: #2563eb;
        }

        .privacy-check {
            margin-top: 28px;
            padding: clamp(16px, 3vw, 20px);
            background: #f8f9fa;
            border-radius: 12px;
            border: 2px solid #e9ecef;
        }

        .privacy-label {
            display: flex;
            align-items: center;
            font-size: clamp(13px, 2vw, 15px);
            color: #495057;
            cursor: pointer;
        }

        .privacy-label input {
            margin-right: 12px;
            width: 20px;
            height: 20px;
            cursor: pointer;
            accent-color: #2563eb;
        }

        .privacy-link {
            color: #2563eb;
            text-decoration: underline;
            font-weight: 600;
        }

        .submit-button {
            width: 100%;
            background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
            color: #2563eb;
            padding: clamp(16px, 4vw, 22px);
            border: none;
            border-radius: 50px;
            font-size: clamp(16px, 3vw, 20px);
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 32px;
            box-shadow: 0 8px 30px rgba(255, 255, 255, 0.4);
        }

        .submit-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(255, 255, 255, 0.5);
        }

        .submit-button:active {
            transform: translateY(0);
        }

        .submit-button:disabled {
            background: #adb5bd;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .form-footer {
            margin-top: 24px;
            text-align: center;
            font-size: clamp(12px, 2vw, 14px);
            color: #6c757d;
            line-height: 1.8;
        }

        /* ========== フッター ========== */
        .footer {
            background: #1a1a2e;
            color: white;
            padding: clamp(48px, 8vw, 80px) 0 clamp(24px, 4vw, 32px);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: clamp(32px, 6vw, 48px);
            margin-bottom: clamp(32px, 6vw, 48px);
        }

        .footer-section h3 {
            font-size: clamp(16px, 3vw, 20px);
            margin-bottom: 20px;
            background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 700;
        }

        .footer-section p,
        .footer-section a {
            font-size: clamp(13px, 2vw, 15px);
            color: #adb5bd;
            line-height: 1.9;
            display: block;
            margin-bottom: 10px;
            font-weight: 500;
        }

        .footer-section a:hover {
            color: #10b981;
        }

        .footer-bottom {
            border-top: 1px solid #343a40;
            padding-top: clamp(20px, 4vw, 28px);
            text-align: center;
            font-size: clamp(12px, 2vw, 14px);
            color: #6c757d;
        }

        /* ========== レスポンシブ対応 ========== */
        @media (max-width: 768px) {
            .flow-step {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .flow-number-wrapper {
                flex-direction: row;
                justify-content: center;
            }

            .flow-number::after {
                display: none;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .hero-cta {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .section {
                padding: 50px 0;
            }

            .header-cta {
                padding: 10px 20px;
                font-size: 13px;
            }
        }

        /* ========== アニメーション ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.8s ease-out;
        }

        /* ========== スクロールアニメーション用 ========== */
        .scroll-animate {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .scroll-animate.visible {
            opacity: 1;
            transform: translateY(0);
        }