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

            html {
                overflow-x: hidden;
            }

            body {
                font-family: sans-serif;
                color: #333;
                line-height: 1.8;
                overflow-x: hidden;
            }

            a {
                text-decoration: none;
            }

            #main-content {
                display: block;
            }

            .fade-in {
                opacity: 0;
                transform: translateY(30px);
                transition:
                    opacity 0.8s ease,
                    transform 0.8s ease;
            }

            .fade-in.visible {
                opacity: 1;
                transform: translateY(0);
            }

            header {
                opacity: 0;
                animation: fadeInDown 0.8s ease forwards;
            }

            @keyframes fadeInDown {
                from {
                    opacity: 0;
                    transform: translateY(-20px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }

            /* =========================
            Header
            ========================= */
            header {
                background-color: #fff;
                box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
                position: sticky;
                top: 0;
                left: 0;
                right: 0;
                z-index: 100;
            }

            /* ヘッダー固定分の余白を body 直下に確保 */
            #main-content {
                padding-top: 0;
            }

            /* gradetion（ヒーロー背景）はヘッダー下から始まるよう調整 */
            .gradetion {
                padding-top: 0;
            }

            nav {
                display: flex;
                justify-content: space-between;
                align-items: center;
                margin: 0 auto;
                padding: 20px 40px;
            }

            nav a {
                position: relative;
            }

            nav a::after {
                content: "";
                position: absolute;
                bottom: -5px;
                left: 0;
                width: 0;
                height: 2px;
                background-color: #4caf50;
                transition: width 0.3s ease;
            }

            nav a:hover::after {
                width: 100%;
            }

            .logo::after,
            .logo:hover::after,
            .logo a::after,
            .logo a:hover::after,
            .team-name::after,
            .team-name:hover::after {
                display: none !important;
                width: 0 !important;
            }

            /* =========================
            Logo
            ========================= */
            .logo {
                display: flex;
                align-items: center;
                gap: 10px;
                font-size: 18px;
                font-weight: 700;
                color: #2d3748;
            }

            .logo img {
                margin-right: 25px;
                width: 100%;
                max-width: 180px;
            }

            .logo-icon {
                width: 24px;
                height: 24px;
                background: linear-gradient(135deg, #48bb78, #38a169);
                border-radius: 4px;
            }

            .team-name {
                font-size: 24px;
                font-weight: 700;
                color: #48bb78;
                text-decoration: none;
            }

            /* =========================
            Navigation
            ========================= */
            .nav-links {
                display: flex;
                align-items: center;
                gap: 40px;
                list-style: none;
                position: relative;
            }

            .nav-links a {
                text-decoration: none;
                color: #4a5568;
                font-size: 14px;
                font-weight: 500;
                transition: color 0.3s;
            }

            .nav-links a:hover {
                color: #48bb78;
            }

            .nav-item {
                position: relative;
            }

            .nav-item > a {
                display: flex;
                align-items: center;
                gap: 5px;
            }

            /* =========================
            Dropdown
            ========================= */
            .dropdown-arrow {
                width: 12px;
                height: 12px;
                transition: transform 0.3s;
            }

            .nav-item:hover .dropdown-arrow {
                transform: rotate(180deg);
            }

            .dropdown-menu {
                position: absolute;
                top: 100%;
                left: 50%;
                transform: translateX(-50%);
                margin-top: 15px;
                background: #fff;
                min-width: 220px;
                border-radius: 8px;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s;
                z-index: 1000;
            }

            .nav-item:hover .dropdown-menu {
                opacity: 1;
                visibility: visible;
                margin-top: 10px;
            }

            .dropdown-menu::before {
                content: "";
                position: absolute;
                top: -8px;
                left: 50%;
                transform: translateX(-50%);
                border-left: 8px solid transparent;
                border-right: 8px solid transparent;
                border-bottom: 8px solid #fff;
            }

            .dropdown-menu a {
                display: flex;
                align-items: center;
                gap: 10px;
                padding: 12px 20px;
                color: #555;
                font-size: 14px;
                transition: all 0.3s;
                border-bottom: 1px solid #f0f0f0;
            }

            .dropdown-menu a:first-child {
                border-radius: 8px 8px 0 0;
            }

            .dropdown-menu a:last-child {
                border-bottom: none;
                border-radius: 0 0 8px 8px;
            }

            .dropdown-menu a:hover {
                background: #f5f5f5;
                color: #48bb78;
                padding-left: 25px;
            }

            .dropdown-icon {
                width: 18px;
                height: 18px;
                color: #48bb78;
            }

            /* =========================
            Contact Button
            ========================= */
            .contact-btn {
                display: flex;
                align-items: center;
                gap: 8px;
                padding: 10px 24px;
                background: #48bb78;
                color: #fff !important;
                text-decoration: none;
                border-radius: 24px;
                font-size: 14px;
                font-weight: 600;
                transition: all 0.3s;
            }

            .contact-btn:hover {
                background: #38a169;
                transform: translateY(-2px);
                box-shadow: 0 4px 12px rgba(72, 187, 120, 0.3);
            }

            .gradetion {
                position: relative;
                overflow: hidden;
            }

            /* ヒーローセクション */

.hamburger {
                display: none;
                flex-direction: column;
                justify-content: space-between;
                width: 28px;
                height: 20px;
                cursor: pointer;
                background: none;
                border: none;
                padding: 0;
                z-index: 200;
            }

            .hamburger span {
                display: block;
                width: 100%;
                height: 2.5px;
                background-color: #2d3748;
                border-radius: 2px;
                transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                transform-origin: center;
            }

            .hamburger.open span:nth-child(1) {
                transform: translateY(8.75px) rotate(45deg);
            }

            .hamburger.open span:nth-child(2) {
                opacity: 0;
                transform: scaleX(0);
            }

            .hamburger.open span:nth-child(3) {
                transform: translateY(-8.75px) rotate(-45deg);
            }

            /* スマホメニューオーバーレイ */
            .mobile-menu-overlay {
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.25);
                z-index: 149;
                opacity: 0;
                pointer-events: none;
                transition: opacity 0.35s ease;
            }

            .mobile-menu-overlay.open {
                opacity: 1;
                pointer-events: auto;
            }

            /* スマホナビ — 参考デザイン準拠 */
            .mobile-nav {
                display: flex;
                position: fixed;
                top: 0;
                right: -100%;
                width: min(340px, 88vw);
                height: 100vh;
                background: #f5f2ee; /* 参考画像のベージュっぽい背景 */
                z-index: 150;
                flex-direction: column;
                padding: 0;
                border-radius: 24px 0 0 24px;
                box-shadow: -4px 0 50px rgba(0, 0, 0, 0.15);
                transition: right 0.42s cubic-bezier(0.4, 0, 0.2, 1);
                overflow-y: auto;
            }

            .mobile-nav.open {
                right: 0;
            }

            /* 閉じるボタン — 右上の丸ボタン（参考画像準拠） */
            .mobile-nav-close-btn {
                position: absolute;
                top: 20px;
                right: 20px;
                width: 44px;
                height: 44px;
                border-radius: 50%;
                background: #2d3748;
                border: none;
                cursor: pointer;
                color: #fff;
                font-size: 16px;
                display: flex;
                align-items: center;
                justify-content: center;
                transition:
                    background 0.2s,
                    transform 0.2s;
                z-index: 10;
                flex-shrink: 0;
            }

            .mobile-nav-close-btn:hover {
                background: #1a202c;
                transform: scale(1.08);
            }

            /* メニュー本体スクロール領域 */
            .mobile-nav-body {
                flex: 1;
                overflow-y: auto;
                padding: 72px 0 32px;
            }

            /* セクショングループ */
            .mobile-nav-group {
                margin-bottom: 36px;
            }

            /* セクション英語ラベル（参考: "top", "about", "service"） */
            .mobile-nav-eyebrow {
                font-size: 11px;
                font-weight: 700;
                letter-spacing: 0.15em;
                color: #48bb78;
                text-transform: lowercase;
                margin-bottom: 6px;
                display: block;
            }

            /* セクション日本語大見出し（参考: "トップ", "サービス"） */
            .mobile-nav-group-title {
                display: flex;
                align-items: center;
                gap: 10px;
                font-size: 22px;
                font-weight: 700;
                color: #1a202c;
                text-decoration: none;
                margin-bottom: 4px;
                transition: color 0.2s;
                line-height: 1.3;
            }

            .mobile-nav-group-title:hover {
                color: #48bb78;
            }

            .mobile-nav-group-title img {
                width: 24px;
                height: 24px;
                object-fit: contain;
            }

            /* サブリンク（参考: "ミッション", "代表メッセージ"） */
            .mobile-nav-sub-link {
                display: flex;
                align-items: center;
                gap: 12px;
                padding: 13px 0;
                font-size: 15px;
                font-weight: 500;
                color: #2d3748;
                text-decoration: none;
                border-top: 1px solid rgba(0, 0, 0, 0.08);
                transition: color 0.2s;
            }

            .mobile-nav-sub-link:hover {
                color: #48bb78;
            }

            .mobile-nav-sub-link img {
                width: 22px;
                height: 22px;
                object-fit: contain;
                flex-shrink: 0;
                opacity: 0.8;
            }

            /* フッター（お問い合わせ） */
            .mobile-nav-footer {
                padding: 0 40px 40px;
                flex-shrink: 0;
            }

            .mobile-nav-cta {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 8px;
                padding: 14px 24px;
                background: linear-gradient(135deg, #48bb78, #38a169);
                color: #fff !important;
                border-radius: 30px;
                text-align: center;
                font-weight: 700;
                font-size: 14px;
                text-decoration: none;
                letter-spacing: 0.05em;
                box-shadow: 0 4px 16px rgba(72, 187, 120, 0.35);
                transition: all 0.25s;
            }

            .mobile-nav-cta:hover {
                transform: translateY(-2px);
                box-shadow: 0 6px 22px rgba(72, 187, 120, 0.45);
            }

footer {
                background: #68d391;
                color: #fff;
                position: relative;
            }

            /* フッター上部の波型区切り */
            .footer-wave {
                display: block;
                width: 100%;
                height: 60px;
                background: #0f2318;
            }

            /* フッター本体 */
            .footer-inner {
                max-width: 1200px;
                margin: 0 auto;
                padding: 60px 40px 0px;
                position: relative;
                z-index: 1;
            }

            /* 上段: ロゴ＋ナビ */
            .footer-top {
                display: grid;
                grid-template-columns: 280px 1fr;
                gap: 20px 60px;
                padding-bottom: 48px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.2);
                align-items: start;
            }

            /* ロゴエリア */
            .footer-brand {
                display: flex;
                flex-direction: column;
                gap: 20px;
            }

            .footer-logo {
                font-size: 20px;
                font-weight: 900;
                color: #fff;
                letter-spacing: -0.02em;
                display: flex;
                align-items: center;
                gap: 10px;
            }

            .footer-logo-dot {
                width: 10px;
                height: 10px;
                border-radius: 50%;
                background: #fff;
                flex-shrink: 0;
                box-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
            }

            /* 住所 */
            .footer-address {
                font-size: 13px;
                color: rgba(255, 255, 255, 0.75);
                line-height: 1.7;
                display: flex;
                align-items: flex-start;
                gap: 6px;
                margin: 0;
            }

            .footer-icon {
                width: 15px;
                height: 15px;
                flex-shrink: 0;
                margin-top: 2px;
                color: #fff;
            }

            /* 電話番号 */
            .footer-tel {
                display: flex;
                align-items: center;
                gap: 14px;
                text-decoration: none;
                color: #fff;
                font-size: 18px;
                font-weight: 700;
                letter-spacing: 0.04em;
                transition: opacity 0.2s;
            }
            .footer-tel:hover {
                opacity: 0.7;
            }

            .footer-tel-circle {
                width: 40px;
                height: 40px;
                border-radius: 50%;
                border: 1.5px solid rgba(255, 255, 255, 0.8);
                display: flex;
                align-items: center;
                justify-content: center;
                flex-shrink: 0;
                color: #fff;
            }
            .footer-tel-circle svg {
                width: 18px;
                height: 18px;
            }

            /* CTAボタン */
            .footer-cta-btn {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 12px;
                border: 2px solid #fff;
                border-radius: 40px;
                padding: 14px 28px;
                font-size: 13px;
                font-weight: 700;
                letter-spacing: 0.18em;
                color: #fff;
                text-decoration: none;
                transition:
                    background 0.25s,
                    color 0.25s;
                max-width: 240px;
            }
            .footer-cta-btn:hover {
                background: #fff;
                color: #43a047;
            }
            .footer-cta-arrow {
                font-size: 16px;
                transition: transform 0.2s;
            }
            .footer-cta-btn:hover .footer-cta-arrow {
                transform: translateX(4px);
            }

            /* ナビグリッド */
            .footer-nav-grid {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 32px;
            }

            .footer-nav-group-title {
                font-size: 10px;
                font-weight: 700;
                letter-spacing: 0.22em;
                color: rgba(255, 255, 255, 0.6);
                text-transform: uppercase;
                margin-bottom: 16px;
                display: flex;
                align-items: center;
                gap: 8px;
            }
            .footer-nav-group-title::before {
                content: "";
                display: inline-block;
                width: 16px;
                height: 2px;
                background: rgba(255, 255, 255, 0.5);
                border-radius: 2px;
            }

            .footer-nav-group ul {
                list-style: none;
                padding: 0;
                margin: 0;
                display: flex;
                flex-direction: column;
                gap: 10px;
            }

            .footer-nav-group ul li a {
                font-size: 13px;
                color: rgba(255, 255, 255, 0.75);
                text-decoration: none;
                transition: color 0.2s;
                display: flex;
                align-items: center;
                gap: 6px;
            }
            .footer-nav-group ul li a::before {
                content: "›";
                font-size: 15px;
                color: rgba(255, 255, 255, 0.5);
                opacity: 0.7;
            }
            .footer-nav-group ul li a:hover {
                color: #fff;
            }

            /* 下段: コピーライト */
            .footer-bottom {
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 20px;
                flex-wrap: wrap;
            }

            .copyright {
                font-size: 12px;
                color: rgba(255, 255, 255, 0.5);
            }

            /* スマホ */
            @media (max-width: 768px) {
                .footer-top {
                    grid-template-columns: 1fr;
                    gap: 40px;
                }
                .footer-nav-grid {
                    grid-template-columns: 1fr 1fr;
                    gap: 24px;
                }
                .footer-bottom {
                    flex-direction: column;
                    align-items: flex-start;
                    gap: 12px;
                }
                .footer-inner {
                    padding: 40px 24px 32px;
                }
            }

            /* レスポンシブ */
            @media (max-width: 768px) {
                #loading-text {
                    font-size: 36px;
                }

                .header-container {
                    flex-direction: column;
                    gap: 20px;
                }

                nav ul {
                    gap: 20px;
                }

                .hero h1 {
                    font-size: 32px;
                }

                .section-title {
                    font-size: 28px;
                }

                .service-grid {
                    grid-template-columns: 1fr;
                }
            }

            .section-title,
            .section-subtitle {
                opacity: 0;
                transform: translateY(14px);
                transition:
                    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
            }
            .section-title.visible,
            .section-subtitle.visible {
                opacity: 1;
                transform: translateY(0);
            }
            .section-subtitle.visible {
                transition-delay: 0.1s;
            }

            .process-note {
                opacity: 0;
                transform: translateY(14px);
                transition:
                    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
            }
            .process-note.visible {
                opacity: 1;
                transform: translateY(0);
            }

            /* ホバー: feature-item のイラストバッジに控えめなscale */
            .feature-item:hover .feature-illust {
                transform: scale(1.08);
                transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
            }
            .feature-illust {
                transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
            }

            /* ======== 追加アニメーション ========= */

            /* ナビゲーションリンクのホバーアニメーション */
            nav a {
                position: relative;
            }

            nav a::after {
                content: "";
                position: absolute;
                bottom: -5px;
                left: 0;
                width: 0;
                height: 2px;
                background-color: #4caf50;
                transition: width 0.3s ease;
            }

            nav a:hover::after {
                width: 100%;
            }

            .logo::after,
            .logo:hover::after,
            .logo a::after,
            .logo a:hover::after,
            .team-name::after,
            .team-name:hover::after {
                display: none !important;
                width: 0 !important;
            }

            .cta-button {
                position: relative;
                overflow: hidden;
            }

            .cta-button::before {
                content: "";
                position: absolute;
                top: 0;
                left: -100%;
                width: 100%;
                height: 100%;
                background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
                transition: left 0.5s;
            }

            .cta-button:hover::before {
                left: 100%;
            }

            /* ============================================
               マイクロインタラクション - スクロール登場
               ============================================ */

            /* --- prefers-reduced-motion: アニメーション無効化対応 --- */
            @media (prefers-reduced-motion: reduce) {
                .fade-in,
                .mi-fade-up,
                .mi-fade-left,
                .mi-fade-right,
                .mi-scale,
                .mi-stagger > * {
                    opacity: 1 !important;
                    transform: none !important;
                    transition: none !important;
                }
            }

            /* --- ベース: 既存 .fade-in を洗練 --- */
            /* 移動量を50px→18pxに抑制（酔いにくい） */
            .fade-in {
                opacity: 0;
                transform: translateY(18px);
                transition:
                    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
                will-change: opacity, transform;
            }
            .fade-in.visible {
                opacity: 1;
                transform: translateY(0);
            }

            /* --- 追加バリエーション --- */

            /* 横からふわっと（左） */
            .mi-fade-left {
                opacity: 0;
                transform: translateX(-20px);
                transition:
                    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
                will-change: opacity, transform;
            }
            .mi-fade-left.visible {
                opacity: 1;
                transform: translateX(0);
            }

            /* 横からふわっと（右） */
            .mi-fade-right {
                opacity: 0;
                transform: translateX(20px);
                transition:
                    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
                will-change: opacity, transform;
            }
            .mi-fade-right.visible {
                opacity: 1;
                transform: translateX(0);
            }

            /* わずかなスケール登場（カードなど） */
            .mi-scale {
                opacity: 0;
                transform: scale(0.97);
                transition:
                    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
                will-change: opacity, transform;
            }
            .mi-scale.visible {
                opacity: 1;
                transform: scale(1);
            }

            /* stagger親要素: 子要素を順番に登場 */
            .mi-stagger > * {
                opacity: 0;
                transform: translateY(16px);
                transition:
                    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
                will-change: opacity, transform;
            }
            .mi-stagger.visible > * {
                opacity: 1;
                transform: translateY(0);
            }
            /* 子要素ごとにdelay (最大6番目まで) */
            .mi-stagger.visible > *:nth-child(1) {
                transition-delay: 0s;
            }
            .mi-stagger.visible > *:nth-child(2) {
                transition-delay: 0.08s;
            }
            .mi-stagger.visible > *:nth-child(3) {
                transition-delay: 0.16s;
            }
            .mi-stagger.visible > *:nth-child(4) {
                transition-delay: 0.24s;
            }
            .mi-stagger.visible > *:nth-child(5) {
                transition-delay: 0.32s;
            }
            .mi-stagger.visible > *:nth-child(6) {
                transition-delay: 0.4s;
            }

            /* ページロード時のアニメーション */
            @keyframes page-load {
                0% {
                    opacity: 0;
                }
                100% {
                    opacity: 1;
                }
            }

            /* ===== お悩みセクション — 横スクロールカルーセル ===== */
            .problems-section {
                background: #d6ecd7;
                padding: 100px 0 80px;
                position: relative;
                overflow: hidden;
            }
            .problems-section::before {
                content: "";
                position: absolute;
                inset: 0;
                background-image: radial-gradient(rgba(76, 175, 80, 0.1) 1.5px, transparent 1.5px);
                background-size: 32px 32px;
                pointer-events: none;
            }

            /* ブロブ背景 */
            .problems-blob {
                position: absolute;
                pointer-events: none;
                z-index: 0;
            }
            .problems-blob-tr {
                top: -12%;
                right: -8%;
                width: 42%;
                max-width: 520px;
                opacity: 0.55;
            }
            .problems-blob-bl {
                bottom: -10%;
                left: -6%;
                width: 34%;
                max-width: 420px;
                opacity: 0.45;
            }

            .problems-heading {
                text-align: center;
                margin-bottom: 56px;
                padding: 0 40px;
                position: relative;
                z-index: 1;
            }
            .problems-eyebrow {
                display: inline-block;
                font-size: 15px;
                font-weight: 700;
                letter-spacing: 0.18em;
                color: #2e7d32;
                background: rgba(255, 255, 255, 0.6);
                padding: 8px 26px;
                border-radius: 30px;
                margin-bottom: 24px;
            }
            .problems-main-title {
                font-size: clamp(22px, 3.5vw, 34px);
                font-weight: 700;
                color: #1b5e20;
                line-height: 1.5;
                margin-bottom: 16px;
            }
            .problems-main-title .accent {
                color: #2e7d32;
                position: relative;
                display: inline-block;
            }
            .problems-main-title .accent::after {
                content: "";
                position: absolute;
                left: 0;
                bottom: -3px;
                width: 100%;
                height: 3px;
                background: linear-gradient(90deg, #4caf50, #a5d6a7);
                border-radius: 2px;
            }
            .problems-lead {
                font-size: 15px;
                color: #3a5c3a;
                line-height: 1.9;
            }

            /* ── カルーセル外枠 ── */
            .problems-carousel-wrap {
                position: relative;
                z-index: 1;
                overflow: hidden;
                cursor: grab;
            }

            .problems-carousel-wrap:hover {
                animation-play-state: paused;
            }

            .problems-carousel-wrap:active {
                cursor: grabbing;
            }

            /* スクロールコンテナ */
            .problems-list {
                display: flex;
                flex-direction: row;
                gap: 24px;
                padding: 20px 0 40px;
                overflow: visible; /* JSで制御するのでvisible */
                will-change: transform;
            }

            /* 各カード */
            .problem-card-new {
                flex: 0 0 58vw;
                max-width: 660px;
                min-width: 300px;
                display: flex;
                flex-direction: column;
                background: white;
                border-radius: 28px;
                overflow: hidden;
                box-shadow: 0 6px 32px rgba(0, 0, 0, 0.09);
                border: 1.5px solid #c8e6c9;
                transform: scale(0.88);
                opacity: 0.55;
                transition:
                    transform 0.5s cubic-bezier(0.34, 1.2, 0.64, 1),
                    opacity 0.5s ease,
                    box-shadow 0.5s ease;
                cursor: pointer;
                user-select: none;
            }
            .problem-card-new.active {
                transform: scale(1);
                opacity: 1;
                box-shadow: 0 16px 56px rgba(76, 175, 80, 0.18);
            }

            /* アコーディオン（PC非表示） */
            .problem-accordion-trigger {
                display: none;
            }
            .problem-accordion-body {
                display: flex !important;
                flex-direction: column;
                flex: 1;
            }
            .problem-cinema-quote {
                display: none;
            }

            /* カード上部：残りスペースを全て使う */
            .problem-top {
                flex: 1;
                padding: 36px 40px 28px;
                display: flex;
                gap: 28px;
                align-items: flex-start;
            }
            .problem-illust-wrap {
                flex-shrink: 0;
                width: 110px;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .problem-illust {
                width: 110px;
                height: auto;
                display: block;
                filter: drop-shadow(0 4px 10px rgba(76, 175, 80, 0.15));
            }
            .problem-content-wrap {
                flex: 1;
            }
            .problem-situation {
                font-size: 11.5px;
                font-weight: 700;
                letter-spacing: 0.12em;
                color: #888;
                margin-bottom: 12px;
                display: flex;
                align-items: center;
                gap: 8px;
            }
            .problem-situation::before {
                content: "";
                display: block;
                width: 18px;
                height: 1.5px;
                background: #bbb;
                border-radius: 1px;
            }
            .problem-voice {
                font-size: 15.5px;
                line-height: 1.9;
                color: #333;
                margin: 0 0 18px;
                padding-left: 0;
            }
            .problem-voice::before {
                display: none;
            }
            .problem-voice strong {
                color: #1b5e20;
                font-weight: 700;
            }
            .problem-hashtags {
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
            }
            .problem-hashtag {
                font-size: 12px;
                color: #666;
                background: #f0f8f0;
                padding: 5px 14px;
                border-radius: 20px;
                font-weight: 600;
            }

            /* カード下部：高さ固定・常に底に貼り付く */
            .problem-bottom {
                flex-shrink: 0;
                background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
                border-top: 1.5px solid #b9debb;
                padding: 24px 40px 30px;
                display: flex;
                gap: 18px;
                align-items: flex-start;
            }
            .resolve-icon {
                flex-shrink: 0;
                width: 38px;
                height: 38px;
                border-radius: 50%;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .resolve-body {
                flex: 1;
            }
            .resolve-label {
                font-size: 13px;
                font-weight: 800;
                letter-spacing: 0.15em;
                color: #2e7d32;
                margin-bottom: 8px;
                display: flex;
                align-items: center;
                gap: 6px;
            }
            .resolve-label::before {
                content: "▶";
                font-size: 9px;
            }
            .resolve-text {
                font-size: 14px;
                line-height: 1.9;
                color: #2a4a2a;
                margin: 0;
            }
            .resolve-text strong {
                color: #1b5e20;
                font-weight: 700;
            }

            /* ── ナビゲーション（矢印 + ドット） ── */
            .problems-nav {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 20px;
                margin-top: 8px;
                position: relative;
                z-index: 2;
            }
            .problems-nav-btn {
                width: 48px;
                height: 48px;
                border-radius: 50%;
                border: 2px solid #4caf50;
                background: white;
                color: #4caf50;
                display: flex;
                align-items: center;
                justify-content: center;
                cursor: pointer;
                transition: all 0.25s;
                flex-shrink: 0;
            }
            .problems-nav-btn:hover {
                background: #4caf50;
                color: white;
            }
            .problems-nav-btn svg {
                width: 18px;
                height: 18px;
            }
            .problems-dots {
                display: flex;
                gap: 10px;
                align-items: center;
            }
            .problems-dot {
                width: 10px;
                height: 10px;
                border-radius: 50%;
                background: rgba(76, 175, 80, 0.3);
                cursor: pointer;
                transition: all 0.3s;
                border: none;
                padding: 0;
            }
            .problems-dot.active {
                background: #4caf50;
                transform: scale(1.3);
            }

            /* CTA */
            .problems-cta-wrap {
                text-align: center;
                margin-top: 48px;
                position: relative;
                z-index: 1;
                padding: 0 40px;
            }
            .problems-cta-wrap p {
                font-size: 16px;
                color: #2e4a2e;
                line-height: 1.9;
                margin-bottom: 24px;
            }
            .problems-cta-btn {
                display: inline-block;
                background: linear-gradient(135deg, #4caf50, #43a047);
                color: white;
                padding: 16px 44px;
                border-radius: 32px;
                font-size: 15px;
                font-weight: 700;
                text-decoration: none;
                letter-spacing: 0.05em;
                box-shadow: 0 4px 18px rgba(76, 175, 80, 0.35);
                transition:
                    transform 0.3s ease,
                    box-shadow 0.3s ease;
            }
            .problems-cta-btn:hover {
                transform: translateY(-3px);
                box-shadow: 0 8px 26px rgba(76, 175, 80, 0.45);
            }

            /* =========================
            追加モバイル対応
            ========================= */
            @media (max-width: 768px) {
                /* ヘッダーナビ */
                nav {
                    padding: 14px 20px;
                }

                .logo img {
                    max-width: 120px;
                    margin-right: 10px;
                }

                .team-name {
                    font-size: 18px;
                }

                /* セクション共通 */
                section {
                    padding: 32px 20px;
                }

                .section-title {
                    font-size: 22px;
                }

                .section-subtitle {
                    font-size: 12px;
                    margin-bottom: 28px;
                }

                /* 紹介セクション：画像を小さく */
                .intro-main-card {
                    flex-direction: column;
                }

                .card-content {
                    padding: 24px 20px;
                }

                .card-text {
                    font-size: 14px;
                    line-height: 1.75;
                }
                /* 段落間の空白行を小さく */
                .card-text br {
                    display: block;
                    content: "";
                    margin-top: -0.6em;
                    font-size: 0.5em;
                }

                .card-image {
                    padding: 16px 40px; /* 左右パディングを増やして画像を縮小 */
                }

                .card-image img {
                    max-width: 200px; /* 画像最大幅を制限 */
                    margin: 0 auto;
                    display: block;
                }

                /* サービスカード：中央に正しく表示 */
                .services {
                    padding: 60px 0;
                }

                .carousel-track {
                    padding: 0 calc((100% - 280px) / 2) !important;
                    gap: 20px;
                }

                .service-card {
                    min-width: 280px;
                    max-width: 280px;
                    padding: 30px 20px 24px;
                }

                .service-card h3 {
                    font-size: 18px;
                }

                .service-description p {
                    font-size: 13.5px;
                }

                /* プロセスセクション：01ノードの縦長を修正 */
                .process {
                    padding: 40px 16px 48px;
                }

                /* ── blobをスマホ用サイズに ── */
                .proc-edge-blob {
                    display: none; /* PC用は全て非表示 */
                }
                /* スマホ用blob2つをCSSで追加 */
                .process::after {
                    content: "";
                    display: none; /* CSS blobはSVGで対応 */
                }
                .proc-blob-sp-tr {
                    display: block !important;
                    position: absolute;
                    top: -50px;
                    right: -50px;
                    width: 65vw;
                    max-width: 300px;
                    opacity: 0.18;
                    pointer-events: none;
                    z-index: 0;
                }
                .proc-blob-sp-bl {
                    display: block !important;
                    position: absolute;
                    bottom: -40px;
                    left: -50px;
                    width: 55vw;
                    max-width: 260px;
                    opacity: 0.15;
                    pointer-events: none;
                    z-index: 0;
                }

                /* セクションタイトル */
                .process .section-title {
                    font-size: clamp(26px, 7vw, 36px);
                }
                .process .section-subtitle {
                    font-size: 11px;
                    letter-spacing: 0.15em;
                }
                .process-intro {
                    margin-bottom: 24px;
                }
                .process-intro p {
                    font-size: 13px;
                    line-height: 1.8;
                }

                /* アコーディオン */
                .process-accordion {
                    gap: 10px;
                }
                .acc-always {
                    grid-template-columns: 1fr;
                }
                /* イラスト非表示 */
                .acc-illust {
                    display: none;
                }
                .proc-illust-wrap {
                    display: none !important;
                }
                .acc-always-body {
                    padding: 18px 16px 14px 24px;
                }
                .acc-step-label {
                    font-size: 10px;
                }
                .acc-title {
                    font-size: 16px;
                    margin-bottom: 8px;
                }
                .acc-desc {
                    font-size: 12.5px;
                    line-height: 1.8;
                    margin-bottom: 12px;
                }
                .acc-points li {
                    font-size: 12px;
                    padding: 6px 10px 6px 26px;
                }
                .acc-toggle {
                    font-size: 12px;
                    padding: 8px 14px;
                }
                .acc-panel-inner {
                    padding: 0 16px 20px 16px;
                    margin: 0 8px;
                }
                .acc-q {
                    font-size: 12.5px;
                }
                .acc-a {
                    font-size: 12px;
                }
                .acc-num {
                    font-size: 80px;
                    right: 12px;
                }
                .process-note {
                    padding: 16px 20px;
                    font-size: 13px;
                }

                /* モバイルでは縦積みレイアウトに変更 */
                .process-item {
                    display: flex !important;
                    flex-direction: column !important;
                    align-items: stretch !important;
                    gap: 16px !important;
                    margin-bottom: 50px;
                }

                /* ノードを上に、コンテンツを下に */
                .process-item.side-left .process-node,
                .process-item.side-right .process-node {
                    grid-column: unset;
                    grid-row: unset;
                    order: 0;
                    align-self: flex-start;
                    margin-left: 0;
                }

                .process-item.side-left .process-content,
                .process-item.side-right .process-content {
                    grid-column: unset;
                    grid-row: unset;
                    order: 1;
                    transform: none !important;
                }

                .process-item.side-left .process-illustration,
                .process-item.side-right .process-illustration {
                    grid-column: unset;
                    grid-row: unset;
                    order: 2;
                    max-width: 150px;
                    margin: 0 auto;
                }

                /* タイムラインラインを非表示（縦積みでは不要） */
                .process-timeline-line {
                    display: none;
                }

                .process-content {
                    padding: 22px 18px;
                    opacity: 1 !important;
                    transform: none !important;
                }

                .process-content h3 {
                    font-size: 18px;
                }

                .process-description {
                    font-size: 13px;
                }

                /* activated時のtransformを上書き */
                .process-item.activated .process-content {
                    transform: none !important;
                }

                /* 強みセクション：スマホは縦積み */
                .features {
                    padding: 36px 0 48px;
                }

                /* セクションヘッダー */
                .features-title-wrap {
                    flex-direction: column;
                    align-items: flex-start;
                    padding: 0 20px;
                    margin-bottom: 24px;
                    gap: 12px;
                }
                .features-title-wrap .section-subtitle {
                    font-size: 10px;
                    letter-spacing: 3px;
                }
                .features-title-wrap .section-title {
                    font-size: clamp(22px, 6.5vw, 32px);
                    margin-bottom: 6px;
                }
                .features-title-desc {
                    font-size: 12px;
                }

                /* バッジ非表示 */
                .features-title-badges {
                    display: none;
                }

                /* PC用deco-blobをスマホで非表示 */
                .deco-blob {
                    display: none;
                }
                /* スマホ用blob */
                .feat-blob-sp-tr {
                    display: block !important;
                    position: absolute;
                    top: -50px;
                    right: -50px;
                    width: 70vw;
                    max-width: 300px;
                    opacity: 0.18;
                    pointer-events: none;
                    z-index: 0;
                }
                .feat-blob-sp-bl {
                    display: block !important;
                    position: absolute;
                    bottom: -40px;
                    left: -50px;
                    width: 60vw;
                    max-width: 260px;
                    opacity: 0.15;
                    pointer-events: none;
                    z-index: 0;
                }

                /* カードリスト */
                .feature-list {
                    padding: 0 16px;
                    gap: 16px;
                }

                .feature-item,
                .feature-item:nth-child(even) {
                    grid-template-columns: 1fr;
                    max-width: 100%;
                    transform: none !important;
                    margin: 0 !important;
                }

                /* イラストエリア非表示 */
                .feature-image-wrap {
                    display: none !important;
                }

                /* テキストエリア */
                .feature-content,
                .feature-item:nth-child(even) .feature-content {
                    padding: 20px 18px 20px 22px;
                }

                .feature-reason {
                    font-size: 28px;
                }

                .feature-tag {
                    font-size: 10px;
                    padding: 4px 12px;
                    margin-bottom: 8px;
                }

                .feature-item h3 {
                    font-size: 16px;
                    margin-bottom: 8px;
                }

                .feature-item p {
                    font-size: 13px;
                    line-height: 1.75;
                }

                .feature-quote {
                    font-size: 12px;
                }

                /* CTAセクション */
                .cta-section h2 {
                    font-size: 24px;
                }

                .cta-section p {
                    font-size: 15px;
                    margin-bottom: 28px;
                }

                .cta-button-white {
                    font-size: 15px;
                    padding: 14px 36px;
                }

                /* フッター */
                footer {
                    padding: 0;
                }

                .footer-nav {
                    flex-wrap: wrap;
                    gap: 16px 24px;
                    justify-content: center;
                }

                /* お悩みセクション：シネマ風レイアウト */
                .problems-section {
                    padding: 32px 0 52px;
                }

                .problems-blob-tr {
                    top: -40px;
                    right: -50px;
                    width: 70vw;
                    max-width: 320px;
                    opacity: 0.35;
                }

                .problems-blob-bl {
                    bottom: -30px;
                    left: -50px;
                    width: 60vw;
                    max-width: 280px;
                    opacity: 0.3;
                }

                .problems-heading {
                    text-align: center;
                    padding: 0 20px;
                    margin-bottom: 24px;
                }

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

                .problems-main-title {
                    font-size: clamp(18px, 5vw, 26px);
                    text-align: center;
                }

                .problems-lead {
                    text-align: left;
                    font-size: 14px;
                    line-height: 1.8;
                }

                /* ── お悩みカルーセル（スマホ） ── */
                .problems-list {
                    gap: 16px;
                    padding: 16px 0 16px;
                }

                /* カードはPCと同じ見た目・サイズだけ縮小 */
                .problem-card-new {
                    flex: 0 0 82vw !important;
                    min-width: 260px !important;
                    border-radius: 20px !important;
                    border: 1.5px solid #c8e6c9 !important;
                    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.09) !important;
                    background: #fff !important;
                }

                /* PC用レイアウト（画像＋テキスト横並び）はそのまま表示 */
                .problem-top {
                    display: flex !important;
                    flex-direction: row !important;
                    padding: 20px 18px 16px !important;
                    gap: 14px !important;
                    align-items: flex-start !important;
                    min-height: 0 !important;
                }

                .problem-illust-wrap {
                    display: none !important;
                }

                .problem-illust {
                    display: none !important;
                }

                .problem-situation {
                    font-size: 10px !important;
                    margin-bottom: 8px !important;
                }

                .problem-voice {
                    font-size: 12.5px !important;
                    line-height: 1.8 !important;
                    margin-bottom: 10px !important;
                }

                .problem-hashtag {
                    font-size: 10.5px !important;
                    padding: 3px 9px !important;
                }

                .problem-bottom {
                    padding: 10px 18px 14px !important;
                    gap: 8px !important;
                    flex-direction: row !important;
                }

                .resolve-label {
                    font-size: 11px !important;
                    margin-bottom: 5px !important;
                }

                .resolve-text {
                    font-size: 12px !important;
                    line-height: 1.75 !important;
                }

                /* ===================================
                   スマホ：本文テキストのみ左揃えに
                   セクションタイトル・サブタイトルは中央揃えのまま
                   =================================== */
                .section-title,
                .section-subtitle {
                    text-align: center;
                }

                .services-intro p,
                .process-intro p,
                .problems-cta-wrap p,
                .services-cta p {
                    text-align: left;
                }

                /* デコレーションサークル（モバイルでは縮小） */
                .circle1,
                .circle2 {
                    width: 250px;
                    height: 250px;
                }

                .circle3,
                .circle4,
                .circle5,
                .circle6,
                .circle7 {
                    display: none;
                }
            }

            /* さらに小さい画面 */
            @media (max-width: 375px) {
                .carousel-track {
                    padding: 0 calc((100% - 260px) / 2) !important;
                }

                .service-card {
                    min-width: 260px;
                    max-width: 260px;
                }

                .title-line.line1,
                .title-line.line2 {
                    font-size: 64px !important;
                }

                .title-line.line3 {
                    font-size: 46px !important;
                }

                .problem-illust-wrap {
                    width: 50px;
                }

                .problem-illust {
                    width: 50px;
                }
            }
            /* ===== ページトップボタン ===== */
            #page-top-btn {
                position: fixed;
                right: 32px;
                bottom: 36px;
                width: 72px;
                height: 72px;
                border: none;
                cursor: pointer;
                background: transparent;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                opacity: 0;
                transform: translateY(16px);
                transition:
                    opacity 0.35s ease,
                    transform 0.35s ease;
                z-index: 9999;
                padding: 0;
            }
            #page-top-btn.visible {
                opacity: 1;
                transform: translateY(0);
            }
            #page-top-btn.visible:hover {
                transform: translateY(-4px);
            }
            #page-top-btn .blob-bg {
                position: absolute;
                inset: 0;
                width: 100%;
                height: 100%;
                filter: drop-shadow(0 6px 18px rgba(76, 175, 80, 0.45));
                transition: transform 0.3s ease;
            }
            #page-top-btn.visible:hover .blob-bg {
                transform: scale(1.1);
            }
            #page-top-btn .btn-inner {
                position: relative;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 2px;
                z-index: 1;
            }
            #page-top-btn .btn-inner .icon {
                width: 18px;
                height: 18px;
                stroke: white;
                fill: none;
                stroke-width: 2.5;
                stroke-linecap: round;
                stroke-linejoin: round;
            }
            #page-top-btn .btn-inner span {
                font-size: 10px;
                font-weight: 800;
                color: white;
                letter-spacing: 0.08em;
            }
            @media (max-width: 768px) {
                #page-top-btn {
                    right: 16px;
                    bottom: 20px;
                    width: 60px;
                    height: 60px;
                }
            }