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

        body {
            background: #f5f7fb;
            font-family: 'Inter', 'Segoe UI', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
            color: #1e2a3e;
            line-height: 1.5;
            scroll-behavior: smooth;
        }

        .keiwa-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 24px 20px 40px;
        }

        .keiwa-hero {
            background: linear-gradient(125deg, #0B2F26 0%, #1C6E43 100%);
            border-radius: 32px;
            padding: 48px 32px;
            margin-bottom: 40px;
            color: white;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 35px -12px rgba(0, 32, 16, 0.3);
        }

        .keiwa-hero::after {
            content: "⚡";
            position: absolute;
            bottom: -20px;
            right: -20px;
            font-size: 140px;
            opacity: 0.1;
            pointer-events: none;
        }

        .keiwa-hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .keiwa-hero-sub {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 600px;
            padding-left: 20px;
            margin-top: 8px;
        }

        .keiwa-card {
            background: #ffffff;
            border-radius: 28px;
            padding: 32px 28px;
            margin-bottom: 36px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.02), 0 2px 6px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid #eef2f6;
        }

        .keiwa-card:hover {
            box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.08);
        }

        .keiwa-section-title {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.8rem;
            font-weight: 700;
            color: #1C6E43;
            margin-bottom: 28px;
            padding-left: 20px;
        }

        .keiwa-section-title i {
            font-size: 1.7rem;
            color: #FFB347;
        }

        .keiwa-profile-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 36px;
            align-items: flex-start;
        }

        .keiwa-profile-image {
            flex-shrink: 0;
        }

        .keiwa-profile-image img {
            max-width: 240px;
            width: 100%;
            border-radius: 32px;
            box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.15);
            object-fit: cover;
            border: 3px solid white;
            transition: 0.2s;
        }

        .keiwa-profile-desc {
            flex: 1;
        }

        .keiwa-name {
            font-size: 2rem;
            font-weight: 800;
            color: #1F3B2C;
            margin-bottom: 8px;
        }

        .keiwa-badge {
            display: inline-block;
            background: #EFF7F2;
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #1C6E43;
            margin-bottom: 20px;
        }

        .keiwa-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin: 28px 0 8px;
        }

        .keiwa-stat-block {
            background: #F8F9FC;
            border-radius: 24px;
            padding: 16px 24px;
            min-width: 130px;
            text-align: center;
            border: 1px solid #e9ecef;
        }

        .keiwa-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #FF8C42;
            line-height: 1;
        }

        .keiwa-stat-label {
            font-size: 0.8rem;
            font-weight: 500;
            color: #4a627a;
            margin-top: 6px;
        }

        .keiwa-quote-block {
            background: linear-gradient(105deg, #FEF7E8 0%, #F9EFDB 100%);
            border-radius: 28px;
            padding: 28px 32px;
            margin: 28px 0;
            position: relative;
        }

        .keiwa-quote-block p {
            font-size: 1.15rem;
            font-weight: 500;
            color: #2D3E2B;
            font-style: normal;
        }

        .keiwa-method-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 28px;
            margin-top: 16px;
        }

        .keiwa-method-item {
            background: #FCFDFF;
            border-radius: 24px;
            padding: 28px 20px;
            transition: all 0.2s ease;
            border: 1px solid #EFF3F8;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
        }

        .keiwa-method-item:hover {
            transform: translateY(-5px);
            border-color: #FFD966;
            box-shadow: 0 20px 25px -12px rgba(28, 110, 67, 0.15);
        }

        .keiwa-method-icon {
            font-size: 2.3rem;
            color: #1C6E43;
            margin-bottom: 18px;
        }

        .keiwa-method-item h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #1F3B2C;
        }

        .keiwa-feature-flex {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 20px;
        }

        .keiwa-feature-card {
            flex: 1;
            min-width: 200px;
            background: #FEFEFE;
            border-radius: 28px;
            padding: 28px 16px;
            text-align: center;
            border: 1px solid #eef2f8;
            transition: 0.2s;
        }

        .keiwa-feature-card:hover {
            background: #FDF9F0;
        }

        .keiwa-feature-circle {
            width: 70px;
            height: 70px;
            background: linear-gradient(145deg, #FFE4C4, #FFD6A5);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 30px;
            color: #BC6C25;
            box-shadow: 0 8px 14px rgba(0, 0, 0, 0.05);
        }

        .keiwa-cta {
            background: linear-gradient(115deg, #0E3A2A 0%, #2A6B47 100%);
            border-radius: 32px;
            padding: 56px 32px;
            text-align: center;
            color: white;
            margin: 48px 0 36px;
            position: relative;
            box-shadow: 0 20px 30px -10px rgba(0,0,0,0.2);
        }

        .keiwa-cta h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .keiwa-cta p {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 550px;
            margin: 0 auto 28px;
        }

        .keiwa-button {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: #FFC857;
            color: #1E3A2F;
            padding: 16px 42px;
            border-radius: 60px;
            font-weight: 800;
            font-size: 1.1rem;
            text-decoration: none;
            transition: all 0.2s;
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
            border: none;
        }

        .keiwa-button i {
            font-size: 1.2rem;
        }

        .keiwa-button:hover {
            background: #FFB82E;
            transform: translateY(-3px);
            box-shadow: 0 15px 25px -6px rgba(0, 0, 0, 0.3);
        }

        .keiwa-footer {
            text-align: center;
            padding-top: 32px;
            margin-top: 20px;
            border-top: 1px solid #e2e8f0;
            color: #4b5e77;
            font-size: 0.85rem;
        }

        .keiwa-footer-links {
            display: flex;
            justify-content: center;
            gap: 36px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .keiwa-footer-link {
            color: #2F6B47;
            text-decoration: none;
            font-weight: 500;
            cursor: pointer;
            transition: color 0.2s;
        }

        .keiwa-footer-link:hover {
            color: #FF8C42;
            text-decoration: underline;
        }

        .keiwa-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.75);
            align-items: center;
            justify-content: center;
            z-index: 1100;
            backdrop-filter: blur(4px);
        }

        .keiwa-modal-window {
            background: white;
            width: 90%;
            max-width: 620px;
            border-radius: 36px;
            padding: 32px 28px;
            position: relative;
            max-height: 85vh;
            overflow-y: auto;
            box-shadow: 0 25px 40px rgba(0, 0, 0, 0.3);
        }

        .keiwa-modal-close {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 28px;
            cursor: pointer;
            color: #8a9bb0;
            transition: 0.2s;
        }

        .keiwa-modal-close:hover {
            color: #1C6E43;
        }

        .keiwa-modal-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #1C6E43;
            border-bottom: 2px solid #FFE0B5;
            padding-bottom: 12px;
            margin-bottom: 20px;
        }

        .keiwa-modal-window h3 {
            margin: 20px 0 8px;
            font-size: 1.2rem;
            color: #2C5A3E;
        }

        .keiwa-modal-window p, .keiwa-modal-window li {
            font-size: 0.95rem;
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .keiwa-modal-window ul {
            padding-left: 24px;
            margin-bottom: 16px;
        }

        .keiwa-visual-note {
            margin: 24px 0 12px;
            text-align: center;
        }

        .keiwa-visual-note img {
            max-width: 100%;
            border-radius: 28px;
            box-shadow: 0 12px 22px -10px rgba(0,0,0,0.1);
        }

        @media (max-width: 700px) {
            .keiwa-wrapper {
                padding: 16px;
            }
            .keiwa-hero-title {
                font-size: 2rem;
            }
            .keiwa-section-title {
                font-size: 1.5rem;
            }
            .keiwa-cta h2 {
                font-size: 1.6rem;
            }
            .keiwa-profile-image img {
               width: 100%;
            }
        }