* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Kiwi Maru', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #2c3e50;
            background: linear-gradient(135deg, #74b9ff 0%, #0984e3 50%, #00b894 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }

        :root {
            --service-card-background: linear-gradient(135deg, rgba(116, 185, 255, 0.1), rgba(0, 184, 148, 0.1));
        }

        /* セクション共通スタイル */
        section {
            padding: 60px 5%;
            max-width: 1200px;
            margin: 0 auto;
        }

        section:first-of-type {
            padding-top: 80px;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            position: relative;
            color: #2c3e50;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(45deg, #74b9ff, #00b894);
            border-radius: 2px;
        }

        /* サービス紹介セクション */
        .services-intro {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            margin: 50px 5%;
            box-shadow: 0 20px 60px rgba(116, 185, 255, 0.2);
            backdrop-filter: blur(10px);
            padding: 80px 5%;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .services-note {
            text-align: center;
            color: #4a5a6a;
            font-size: 0.95rem;
            margin-top: 1rem;
        }

        .service-card {
            background: var(--service-card-background);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            cursor: pointer;
            position: relative;
            outline: none;
        }

        .service-card::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: inherit;
            border: 2px solid transparent;
            transition: border-color 0.3s ease, transform 0.3s ease;
            pointer-events: none;
        }

        .service-card:hover,
        .service-card:focus-visible {
            transform: translateY(-6px);
            box-shadow: 0 18px 36px rgba(0, 0, 0, 0.08);
        }

        .service-card:hover::after,
        .service-card:focus-visible::after {
            border-color: rgba(116, 185, 255, 0.45);
        }

        .service-card--kanafu {
            grid-column: span 2;
            display: grid;
            grid-template-columns: 160px 1fr;
            align-items: center;
            text-align: left;
            gap: 2rem;
        }

        .service-card-content {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .service-card--kanafu .service-card-content {
            align-items: flex-start;
        }

        .service-card--flippable {
            cursor: pointer;
        }

        .service-modal {
            position: fixed;
            inset: 0;
            background: rgba(15, 48, 87, 0.65);
            display: none;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            z-index: 999;
        }

        .service-modal.is-open {
            display: flex;
        }

        .service-modal__dialog {
            background: rgba(255, 255, 255, 0.98);
            border-radius: 20px;
            box-shadow: 0 25px 70px rgba(15, 99, 199, 0.25);
            width: min(680px, 100%);
            max-height: min(90vh, 880px);
            max-width: 90vw;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            position: relative;
            outline: none;
            overflow-y: auto;
        }

        .service-modal__title {
            font-size: 1.6rem;
            color: #1f2a36;
            margin: 0;
            padding-right: 3rem;
        }

        .service-modal__slider {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            background: #0f3057;
            color: #ffffff;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            min-height: 390px;
            padding: 1.5rem;
        }

        .service-modal__image {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            filter: brightness(0.9);
        }

        .service-modal__details {
            background: rgba(15, 99, 199, 0.08);
            border-radius: 16px;
            padding: 1.25rem 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            border-left: 6px solid rgba(116, 185, 255, 0.75);
            box-shadow: inset 0 0 0 1px rgba(15, 99, 199, 0.08);
        }

        .service-modal__details-text {
            margin: 0;
            color: #1f2a36;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .service-modal__details-text p,
        .service-modal__details-text ul,
        .service-modal__details-text ol {
            margin: 0.4rem 0 0;
        }

        .service-modal__details-text > :first-child {
            margin-top: 0;
        }

        .service-modal__details-placeholder {
            color: #5c6f7f;
            font-style: italic;
        }

        .service-modal__controls {
            display: flex;
            gap: 0.6rem;
            justify-content: center;
            padding-top: 0.5rem;
        }

        .service-modal__controls.is-hidden {
            display: none;
        }

        .service-modal__dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            border: none;
            background: rgba(15, 99, 199, 0.25);
            cursor: pointer;
            transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
        }

        .service-modal__dot:hover,
        .service-modal__dot:focus-visible {
            transform: scale(1.15);
            background: rgba(15, 99, 199, 0.5);
            box-shadow: 0 0 0 4px rgba(15, 99, 199, 0.12);
        }

        .service-modal__dot--active {
            background: linear-gradient(135deg, #74b9ff, #00b894);
            transform: scale(1.2);
            box-shadow: 0 0 0 6px rgba(116, 185, 255, 0.18);
        }

        .service-modal__close {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: none;
            background: rgba(15, 99, 199, 0.12);
            color: #0f63c7;
            font-size: 1.5rem;
            line-height: 1;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.2s ease;
        }

        .service-modal__close:hover,
        .service-modal__close:focus-visible {
            background: rgba(15, 99, 199, 0.2);
            transform: translateY(-2px);
        }

        body.is-modal-open {
            overflow: hidden;
        }

        /* SNSリンクセクション */
        .sns-cta {
            padding: 60px 5%;
            display: flex;
            justify-content: center;
        }

        .sns-section {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(116, 185, 255, 0.2);
            backdrop-filter: blur(10px);
            padding: 2.5rem;
            text-align: center;
            max-width: 720px;
            width: 100%;
            margin: 0 auto;
        }

        .sns-section h3 {
            color: #2c3e50;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
        }

        .sns-description {
            margin-bottom: 1.5rem;
            color: #2c3e50;
            line-height: 1.6;
        }

        .sns-links {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .sns-link {
            display: inline-block;
            padding: 12px 25px;
            border-radius: 25px;
            text-decoration: none;
            color: white;
            font-weight: 600;
            transition: all 0.3s ease;
            min-width: 150px;
        }

        .sns-instagram {
            background: linear-gradient(45deg, #E4405F, #F56040);
            box-shadow: 0 4px 15px rgba(228, 64, 95, 0.3);
        }

        .sns-facebook {
            background: linear-gradient(45deg, #1877F2, #42A5F5);
            box-shadow: 0 4px 15px rgba(24, 119, 242, 0.3);
        }

        .sns-link:hover {
            transform: translateY(-3px);
            color: white;
            text-decoration: none;
        }

        .sns-instagram:hover {
            box-shadow: 0 8px 25px rgba(228, 64, 95, 0.4);
        }

        .sns-facebook:hover {
            box-shadow: 0 8px 25px rgba(24, 119, 242, 0.4);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            border-radius: 50%;
            background: linear-gradient(135deg, #74b9ff, #00b894);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            color: white;
            position: relative;
        }

        .service-icon::after {
            content: '';
            position: absolute;
            width: 90px;
            height: 90px;
            border: 2px solid rgba(116, 185, 255, 0.3);
            border-radius: 50%;
        }

        .kanafu-logo {
            width: 160px;
            height: 160px;
            border-radius: 20px;
            overflow: hidden;
            margin: 0 auto 1.5rem;
            box-shadow: 0 15px 35px rgba(116, 185, 255, 0.25);
        }

        .kanafu-logo img {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
        }

        .service-card--kanafu h3 {
            font-size: 1.6rem;
            margin-bottom: 1rem;
        }

        .service-card--kanafu p {
            margin: 0;
        }

        .service-card h3 {
            font-size: 1.3rem;
            color: #2c3e50;
            margin-bottom: 1rem;
        }

        .service-card p {
            color: #666;
            line-height: 1.7;
        }

        /* About セクション */
        .about {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            margin: 50px 5%;
            box-shadow: 0 20px 60px rgba(116, 185, 255, 0.2);
            overflow: hidden;
            backdrop-filter: blur(10px);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .about-text {
            padding: 2rem;
        }

        .about-text h3 {
            color: #2c3e50;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
        }

        .about-text p {
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        .about-image {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
        }

        .about-photo {
            width: 100%;
            max-width: 320px;
            border-radius: 20px;
            box-shadow: 0 20px 45px rgba(116, 185, 255, 0.25);
            animation: gentle-float 4s ease-in-out infinite;
        }

        @keyframes gentle-float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }

        /* フッター */
        @keyframes gradient {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }

        /* レスポンシブデザイン */
        
        /* タブレット（横向き） */
        @media (max-width: 1024px) {
            .about-content {
                gap: 2rem;
            }
            
            .about-image {
                padding: 1.5rem;
            }

            .about-photo {
                max-width: 260px;
            }
            
            .services-intro {
                margin: 30px 3%;
                padding: 60px 3%;
            }

            .services-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }

            section {
                padding: 40px 3%;
            }
        }

        /* タブレット（縦向き） */
        @media (max-width: 768px) {
            .about-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .about-image {
                order: -1; /* 画像を上に */
                padding: 1.5rem;
            }
            
            .about-text {
                padding: 1.5rem;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .service-card--kanafu {
                grid-column: span 1;
                grid-template-columns: 1fr;
                text-align: center;
            }

            .service-card--kanafu h3 {
                font-size: 1.4rem;
            }

            .kanafu-logo {
                margin: 0 auto 1.5rem;
                width: 120px;
                height: 120px;
            }

            .service-card--kanafu .service-card-content {
                align-items: center;
            }

            .services-intro {
                margin: 20px 2%;
                padding: 40px 2%;
            }

            section {
                padding: 40px 3%;
            }
            
            .section-title {
                font-size: 2rem;
            }

            .sns-links {
                flex-direction: column;
                align-items: center;
            }

            .sns-link {
                width: 200px;
            }

            .service-modal {
                padding: 1.75rem;
            }

            .service-modal__dialog {
                padding: 1.75rem;
                width: min(520px, 100%);
            }

            .service-modal__slider {
                min-height: 360px;
                padding: 1.25rem;
            }

            .service-modal__details {
                padding: 1rem 1.25rem;
            }
        }

        /* スマートフォン */
        @media (max-width: 480px) {
            section:first-of-type {
                padding-top: 40px;
            }
            
            .about {
                margin: 20px 2%;
            }
            
            .about-text {
                padding: 1rem;
            }
            
            .about-text h3 {
                font-size: 1.5rem;
            }
            
            .about-image {
                padding: 1.2rem;
            }
            
            .about-photo {
                max-width: 200px;
            }
            
            .services-intro {
                margin: 15px 1%;
                padding: 30px 5%;
            }

            .service-card {
                padding: 1.5rem;
            }

            .service-icon {
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
            }

            .kanafu-logo {
                width: 100px;
                height: 100px;
            }

            .service-modal {
                padding: 1.25rem;
            }

            .service-modal__dialog {
                padding: 1.4rem 1.1rem;
                width: 100%;
            }

            .service-modal__title {
                font-size: 1.4rem;
            }

            .service-modal__slider {
                min-height: 300px;
                padding: 1rem;
            }

            .service-modal__close {
                width: 38px;
                height: 38px;
                top: 10px;
                right: 10px;
            }

            .service-modal__details {
                padding: 0.95rem 1rem;
            }

            .service-modal__details-text {
                font-size: 0.9rem;
            }
            
            .section-title {
                font-size: 1.8rem;
                margin-bottom: 2rem;
            }

            .sns-cta {
                padding: 40px 5%;
            }

            .sns-section {
                padding: 1.8rem;
            }

            .sns-link {
                width: 100%;
            }
        }

        /* 超小型スマートフォン */
        @media (max-width: 375px) {
            .about {
                margin: 15px 1%;
            }

            .services-intro {
                margin: 15px 1%;
                padding: 20px 3%;
            }

            .service-modal__dialog {
                padding: 1.25rem 1rem;
            }

            .service-modal__slider {
                min-height: 270px;
            }

            .service-card {
                padding: 1.2rem;
            }

            .service-modal__details {
                padding: 0.85rem 0.95rem;
            }
        }

        .service-modal__dialog::-webkit-scrollbar {
            width: 8px;
        }

        .service-modal__dialog::-webkit-scrollbar-track {
            background: rgba(15, 99, 199, 0.08);
            border-radius: 999px;
        }

        .service-modal__dialog::-webkit-scrollbar-thumb {
            background: rgba(15, 99, 199, 0.35);
            border-radius: 999px;
        }