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

        html {
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        body {
            font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background: #ffffff;
            color: #1e293b;
            line-height: 1.5;
            padding: clamp(48px, 8vw, 80px) clamp(16px, 6vw, 24px);
            min-height: 100vh;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            width: 100%;
            max-width: 100vw;
        }

        .container {
            max-width: 960px;
            width: min(100%, 960px);
            margin: 0 auto;
            padding-inline: clamp(0px, 4vw, 16px);
            box-sizing: border-box;
        }

        .header-section {
            text-align: center;
            margin-bottom: 96px;
        }

        .logo {
            font-size: 0.75rem;
            font-weight: 600;
            color: #64748b;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            margin-bottom: 32px;
        }

        h1 {
            font-weight: 400;
            font-size: clamp(2.5rem, 7vw, 3.5rem);
            margin-bottom: 20px;
            color: #0f172a;
            letter-spacing: -0.025em;
            line-height: 1.1;
            overflow-wrap: break-word;
        }

        .subtitle {
            color: #64748b;
            font-size: clamp(1rem, 3.5vw, 1.125rem);
            font-weight: 400;
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .options-container {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: clamp(64px, 10vw, 96px);
        }

        .option-card {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 16px;
            padding: clamp(64px, 10vw, 80px) clamp(48px, 9vw, 64px);
            text-align: center;
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
            position: relative;
            min-height: 44px;
            touch-action: manipulation;
            max-width: 600px;
            width: 100%;
        }

        .option-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.08);
            border-color: #cbd5e1;
        }

        .option-card:focus-visible {
            outline: 2px solid #3b82f6;
            outline-offset: 2px;
        }

        .option-icon {
            font-size: 2.5rem;
            margin-bottom: 24px;
            display: block;
            opacity: 0.8;
        }

        .option-title {
            font-size: clamp(1.25rem, 4vw, 1.5rem);
            font-weight: 500;
            color: #0f172a;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .option-description {
            color: #64748b;
            font-size: clamp(0.9rem, 3.2vw, 0.9375rem);
            line-height: 1.6;
        }

        .image-option {
            border-color: #e2e8f0;
        }

        .image-option:hover {
            border-color: #10b981;
            background: #f8fafc;
        }

        @media (max-width: 768px) {
            body {
                padding: clamp(32px, 8vw, 48px) clamp(16px, 5vw, 24px);
            }

            .container {
                padding-inline: clamp(12px, 4vw, 20px);
            }

            .header-section {
                margin-bottom: clamp(48px, 10vw, 64px);
            }
            
            h1 {
                font-size: clamp(2rem, 8vw, 2.5rem);
                margin-bottom: clamp(16px, 4vw, 20px);
            }

            .subtitle {
                font-size: clamp(0.9rem, 3vw, 1rem);
                padding: 0 clamp(8px, 3vw, 16px);
            }

            .options-container {
                margin-top: clamp(48px, 10vw, 64px);
            }

            .option-card {
                padding: clamp(40px, 8vw, 48px) clamp(24px, 6vw, 32px);
            }

            .option-title {
                font-size: clamp(1.125rem, 4.5vw, 1.25rem);
                margin-bottom: clamp(10px, 2vw, 12px);
            }

            .option-description {
                font-size: clamp(0.875rem, 3vw, 0.9rem);
            }
        }

        @media (max-width: 480px) {
            body {
                padding: clamp(24px, 6vw, 32px) clamp(12px, 4vw, 16px);
            }

            .container {
                padding-inline: clamp(8px, 3vw, 16px);
            }

            .header-section {
                margin-bottom: clamp(40px, 8vw, 48px);
            }

            .logo {
                font-size: 0.7rem;
                margin-bottom: clamp(20px, 5vw, 24px);
            }

            h1 {
                font-size: clamp(1.75rem, 7vw, 2rem);
            }

            .subtitle {
                font-size: clamp(0.85rem, 2.8vw, 0.9rem);
            }

            .option-card {
                padding: clamp(32px, 7vw, 40px) clamp(20px, 5vw, 24px);
            }

            .option-title {
                font-size: clamp(1rem, 4vw, 1.125rem);
            }

            .option-description {
                font-size: clamp(0.8rem, 2.8vw, 0.875rem);
                line-height: 1.65;
            }
        }

        @media (max-width: 360px) {
            .option-card {
                padding: 28px 16px;
            }
        }