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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: #1a1a1a;
            background-color: #ffffff;
        }

        .language-selector {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            display: flex;
            gap: 10px;
            background-color: #ffffff;
            border: 2px solid #1a1a1a;
            padding: 8px 12px;
        }

        .lang-link {
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            color: #6a6a6a;
            transition: color 0.2s ease;
        }

        .lang-link:hover {
            color: #1a1a1a;
        }

        .lang-link.active {
            color: #1a1a1a;
            font-weight: 700;
        }

        .lang-separator {
            color: #e0e0e0;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        header {
            border-bottom: 2px solid #1a1a1a;
            padding-bottom: 40px;
            margin-bottom: 60px;
            display: flex;
            gap: 40px;
            align-items: center;
        }

        .profile-photo {
            flex-shrink: 0;
        }

        .profile-photo img {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid #1a1a1a;
            background-color: #f5f5f5;
        }

        .header-content {
            flex: 1;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }

        .subtitle {
            font-size: 1.25rem;
            color: #4a4a4a;
            margin-bottom: 20px;
        }

        .tagline {
            font-size: 1.1rem;
            color: #6a6a6a;
            margin-bottom: 30px;
            max-width: 600px;
        }

        .cta-buttons {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 12px 24px;
            text-decoration: none;
            font-weight: 500;
            border: 2px solid #1a1a1a;
            transition: all 0.2s ease;
        }

        .btn-primary {
            background-color: #1a1a1a;
            color: #ffffff;
        }

        .btn-primary:hover {
            background-color: #ffffff;
            color: #1a1a1a;
        }

        .btn-secondary {
            background-color: #ffffff;
            color: #1a1a1a;
        }

        .btn-secondary:hover {
            background-color: #f5f5f5;
        }

        section {
            margin-bottom: 60px;
        }

        h2 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #e0e0e0;
        }

        h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 10px;
            margin-top: 30px;
        }

        p {
            margin-bottom: 15px;
            color: #2a2a2a;
        }

        .work-item {
            margin-bottom: 30px;
            padding: 20px;
            border-left: 3px solid #1a1a1a;
            background-color: #fafafa;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .company-logo-small {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid #e0e0e0;
            padding: 10px;
            background-color: #ffffff;
        }

        .company-logo-small img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .work-content {
            flex: 1;
        }

        .work-title {
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 5px;
        }

        .work-company {
            color: #4a4a4a;
            font-size: 0.95rem;
            margin-bottom: 5px;
        }

        .work-period {
            color: #6a6a6a;
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        .work-description {
            color: #2a2a2a;
            line-height: 1.7;
        }

        ul {
            margin-left: 20px;
            margin-bottom: 15px;
        }

        li {
            margin-bottom: 8px;
            color: #2a2a2a;
        }

        footer {
            border-top: 2px solid #1a1a1a;
            padding-top: 30px;
            margin-top: 60px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .contact-label {
            font-weight: 600;
            min-width: 100px;
        }

        a {
            color: #1a1a1a;
            text-decoration: underline;
            text-decoration-thickness: 1px;
            text-underline-offset: 2px;
        }

        a:hover {
            text-decoration-thickness: 2px;
        }

        .business-footer {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid #e0e0e0;
            text-align: center;
            color: #6a6a6a;
            font-size: 0.9rem;
        }

        .business-id {
            font-weight: 600;
            color: #4a4a4a;
        }

        @media (max-width: 768px) {
            header {
                flex-direction: column;
                text-align: center;
            }

            .profile-photo img {
                width: 150px;
                height: 150px;
            }

            .language-selector {
                top: 10px;
                right: 10px;
            }

            .work-item {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }

            .company-logo-small {
                width: 80px;
                height: 80px;
            }
        }

        @media (max-width: 640px) {
            h1 {
                font-size: 2rem;
            }

            .subtitle {
                font-size: 1.1rem;
            }

            .tagline {
                font-size: 1rem;
            }

            .cta-buttons {
                flex-direction: column;
            }

            .btn {
                text-align: center;
            }

            .profile-photo img {
                width: 120px;
                height: 120px;
            }

            header {
                gap: 25px;
            }
        }