/* ===== RESET & VARIABLES ===== */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        background: #ffffff;
        color: #1d1d1f;
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }

    /* ===== TYPOGRAPHY ===== */
    .section-label {
        display: inline-block;
        font-size: 0.7rem;
        font-weight: 700;
        letter-spacing: 1.2px;
        text-transform: uppercase;
        color: #86868b;
        margin-bottom: 10px;
        background: #f0f0f2;
        padding: 4px 18px;
        border-radius: 100px;
    }

    .section-title {
        font-size: 2.8rem;
        font-weight: 700;
        letter-spacing: -0.03em;
        line-height: 1.1;
        color: #1d1d1f;
    }
    .section-title .highlight {
        color: #0066cc;
        border-bottom: 4px solid #0066cc;
        padding-bottom: 2px;
    }

    .section-subtitle {
        font-size: 1.1rem;
        color: #86868b;
        max-width: 600px;
        margin-top: 12px;
        font-weight: 400;
        line-height: 1.7;
    }

    .section-header {
        text-align: center;
        margin-bottom: 56px;
    }
    .section-header .section-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    /* ===== BUTTONS ===== */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 14px 40px;
        border-radius: 980px;
        font-weight: 500;
        font-size: 0.95rem;
        border: 1px solid transparent;
        transition: all 0.3s ease;
        cursor: pointer;
        background: transparent;
        color: #1d1d1f;
        text-decoration: none;
    }
    .btn-primary {
        background: #1d1d1f;
        color: #fff;
        box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    }
    .btn-primary:hover {
        background: #333;
        transform: scale(1.02);
        color: #fff;
    }
    .btn-outline {
        border-color: #d2d2d7;
        color: #1d1d1f;
    }
    .btn-outline:hover {
        background: #e8e8ed;
        border-color: #a1a1a6;
    }
    .btn-accent {
        background: #0066cc;
        color: #fff;
    }
    .btn-accent:hover {
        background: #0055b3;
        color: #fff;
    }
    .btn-sm {
        padding: 8px 24px;
        font-size: 0.8rem;
    }

    /* ===== BADGES ===== */
    .badge {
        display: inline-block;
        padding: 4px 16px;
        border-radius: 50px;
        font-size: 0.65rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.8px;
        background: #e8e8ed;
        color: #1d1d1f;
    }
    .badge-new {
        background: #0066cc;
        color: #fff;
    }

    /* ===== HERO ===== */
    .hero {
        padding: 80px 0 60px;
        background: #ffffff;
        border-bottom: 1px solid #f0f0f2;
    }
    .hero-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
    }
    .hero-text .badge-group {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 18px;
    }
    .hero-text h1 {
        font-size: 3.4rem;
        font-weight: 700;
        letter-spacing: -0.035em;
        line-height: 1.05;
        color: #1d1d1f;
        margin-bottom: 16px;
    }
    .hero-text h1 .highlight {
        color: #0066cc;
    }
    .hero-text p {
        font-size: 1.1rem;
        color: #86868b;
        max-width: 480px;
        margin-bottom: 28px;
        line-height: 1.7;
    }
    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }
    .hero-features {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 6px 24px;
        margin-bottom: 28px;
        list-style: none;
        padding: 0;
    }
    .hero-features li {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 0.92rem;
        color: #424245;
    }
    .hero-features li .icon {
        color: #0066cc;
        font-weight: 600;
    }
    .hero-image {
        display: flex;
        justify-content: center;
        align-items: center;
        background: #f8f8fa;
        border-radius: 32px;
        padding: 24px;
    }
    .hero-image img {
        max-height: 400px;
        object-fit: contain;
        filter: drop-shadow(0 8px 30px rgba(0, 0, 0, 0.04));
    }

    /* ===== HIGHLIGHTS (3 cards) ===== */
    .highlights {
        padding: 80px 0 60px;
        background: #f5f5f7;
    }
    .highlights-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .highlight-card {
        background: #ffffff;
        border-radius: 24px;
        padding: 36px 28px 32px;
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
        border: 1px solid rgba(0, 0, 0, 0.04);
        transition: all 0.35s ease;
        text-align: center;
    }
    .highlight-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
    }
    .highlight-card .icon-box {
        width: 64px;
        height: 64px;
        border-radius: 16px;
        background: #f0f0f2;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 16px;
        font-size: 30px;
        transition: 0.2s ease;
    }
    .highlight-card:hover .icon-box {
        background: #0066cc;
        color: #fff;
    }
    .highlight-card .stat {
        font-weight: 800;
        font-size: 2.0rem;
        color: #1d1d1f;
        line-height: 1.2;
    }
    .highlight-card .stat .unit {
        font-size: 0.8rem;
        font-weight: 500;
        color: #86868b;
    }
    .highlight-card h3 {
        font-size: 1.1rem;
        font-weight: 700;
        color: #1d1d1f;
        margin: 6px 0 4px;
    }
    .highlight-card h3 .sub {
        display: block;
        font-weight: 400;
        font-size: 0.78rem;
        color: #86868b;
    }
    .highlight-card p {
        color: #86868b;
        font-size: 0.9rem;
        line-height: 1.7;
        margin-top: 4px;
    }
    .highlight-card .tag {
        display: inline-block;
        font-size: 0.6rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        padding: 4px 16px;
        border-radius: 100px;
        margin-top: 14px;
        background: #e8e8ed;
        color: #1d1d1f;
    }
    .highlight-card .tag.accent-tag {
        background: #dbeafe;
        color: #0066cc;
    }

    /* ===== COLOR COMPARISON ===== */
    .compare-section {
        padding: 80px 0;
        background: #ffffff;
    }
    .compare-box {
        background: #f5f5f7;
        border-radius: 28px;
        padding: 40px 36px;
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        gap: 20px;
        align-items: center;
        margin-top: 12px;
        border: 1px solid #f0f0f2;
    }
    .compare-card {
        text-align: center;
    }
    .compare-card .label {
        font-size: 0.78rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        color: #86868b;
        margin-bottom: 12px;
    }
    .compare-card .label .highlight {
        color: #0066cc;
    }
    .color-bar {
        height: 32px;
        border-radius: 40px;
        overflow: hidden;
        width: 100%;
        max-width: 320px;
        margin: 0 auto 14px;
        box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.04);
    }
    .color-bar.spectra6 {
        background: linear-gradient(90deg, #1a1a1a, #f5f5f5, #d94a4a, #f5a623, #2b6bb0, #3aa85a, #d4a020);
        background-size: 200% 100%;
        animation: shimmer 12s ease-in-out infinite alternate;
    }
    @keyframes shimmer {
        0% {
            background-position: 0% 0%;
        }
        100% {
            background-position: 100% 0%;
        }
    }
    .color-bar.prev-gen {
        background: linear-gradient(90deg, #cbd5e1, #e2e8f0, #cbd5e1);
        opacity: 0.5;
    }
    .compare-metrics {
        display: flex;
        justify-content: center;
        gap: 16px 32px;
        flex-wrap: wrap;
        font-size: 0.85rem;
        color: #86868b;
    }
    .compare-metrics .num {
        font-weight: 800;
        font-size: 1.2rem;
        color: #1d1d1f;
    }
    .compare-metrics .num.accent-num {
        color: #0066cc;
    }
    .win-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: #0066cc;
        color: #fff;
        font-size: 0.62rem;
        font-weight: 700;
        text-transform: uppercase;
        padding: 4px 20px;
        border-radius: 100px;
        margin-top: 12px;
        box-shadow: 0 4px 16px rgba(0, 102, 204, 0.25);
    }
    .vs-divider {
        font-weight: 800;
        font-size: 0.85rem;
        color: #cbd5e1;
        letter-spacing: 0.08em;
        user-select: none;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0 8px;
    }
    .vs-divider::before,
    .vs-divider::after {
        content: '';
        width: 2px;
        height: 28px;
        background: linear-gradient(to bottom, transparent, #d2d2d7, transparent);
        display: block;
        margin: 4px auto;
    }

    /* ===== SPECS ===== */
    .specs-section {
        padding: 80px 0;
        background: #f5f5f7;
    }
    .specs-card {
        background: #ffffff;
        border-radius: 28px;
        padding: 32px 28px;
        border: 1px solid #f0f0f2;
        overflow-x: auto;
    }
    .specs-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 0.85rem;
        min-width: 500px;
    }
    .specs-table th {
        text-align: left;
        padding: 16px 16px 16px 0;
        font-weight: 700;
        color: #1d1d1f;
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.6px;
        border-bottom: 2px solid #d2d2d7;
    }
    .specs-table td {
        padding: 14px 16px 14px 0;
        border-bottom: 1px solid #e8e8ed;
        color: #424245;
    }
    .specs-table tr:last-child td {
        border-bottom: 0;
    }
    .specs-table .param {
        font-weight: 600;
        color: #1d1d1f;
        width: 30%;
    }
    .specs-table .highlight-cell {
        color: #0066cc;
        font-weight: 600;
    }
    .specs-table .dim {
        color: #a1a1a6;
    }

    /* ============================================================
       DEVELOPMENT PLATFORM MODULE (optimized)
       ============================================================ */
    .platform-section {
        padding: 80px 0 40px;
        background: #ffffff;
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        color: #1d1d1f;
    }

    .platform-showcase {
        display: flex;
        align-items: center;
        gap: 60px;
        background: #f5f5f7;
        border-radius: 32px;
        padding: 48px 56px;
        margin-top: 12px;
        border: 1px solid #f0f0f2;
    }

    .platform-info {
        flex: 1;
    }

    .platform-info h3 {
        font-size: 1.8rem;
        font-weight: 700;
        color: #1d1d1f;
        margin-bottom: 8px;
        letter-spacing: -0.02em;
    }

    .platform-info .feature-list {
        list-style: none;
        padding: 0;
        margin: 20px 0 28px;
    }

    .platform-info .feature-list li {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 10px 0;
        font-size: 0.95rem;
        color: #424245;
        border-bottom: 1px solid #e8e8ed;
    }

    .platform-info .feature-list li:last-child {
        border-bottom: none;
    }

    .platform-info .feature-list li .icon {
        font-size: 1.2rem;
        flex-shrink: 0;
        width: 28px;
        text-align: center;
        color: #0066cc;
    }

    .platform-media {
        flex: 1;
        text-align: center;
        background: #ffffff;
        border-radius: 24px;
        padding: 24px 20px;
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.02);
        border: 1px solid #f0f0f2;
    }

    .platform-media img {
        max-height: 300px;
        width: auto;
        object-fit: contain;
        display: block;
        margin: 0 auto;
    }

    /* modular grid */
    .modular-grid {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 16px;
        margin-top: 40px;
        padding: 32px 24px;
        background: #ffffff;
        border-radius: 32px;
        border: 1px solid #f0f0f2;
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.02);
        flex-wrap: wrap;
    }

    .modular-item {
        text-align: center;
        background: #f8f8fa;
        padding: 24px 20px 20px;
        border-radius: 20px;
        flex: 1;
        min-width: 140px;
        max-width: 200px;
        transition: all 0.3s ease;
        border: 1px solid transparent;
    }

    .modular-item:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
        background: #ffffff;
        border-color: #f0f0f2;
    }

    .modular-item img {
        max-height: 100px;
        margin: 0 auto 12px;
        display: block;
        object-fit: contain;
    }

    .modular-item .label {
        font-weight: 600;
        font-size: 0.85rem;
        color: #1d1d1f;
        margin-top: 4px;
    }

    .modular-item .sub-label {
        font-size: 0.7rem;
        color: #86868b;
        margin-top: 2px;
    }

    .modular-item .sub-label a {
        color: #0066cc;
        text-decoration: none;
        font-weight: 500;
    }

    .modular-item .sub-label a:hover {
        text-decoration: underline;
    }

    .modular-symbol {
        font-size: 1.8rem;
        font-weight: 300;
        color: #c6c6c8;
        padding: 0 8px;
        user-select: none;
    }

    .modular-item.featured {
        background: #fafcff;
        border: 2px solid #0066cc;
        box-shadow: 0 4px 20px rgba(0, 102, 204, 0.06);
    }

    .modular-item.featured .label {
        color: #0066cc;
    }

    .modular-item.featured:hover {
        background: #ffffff;
        border-color: #0066cc;
        transform: translateY(-4px);
        box-shadow: 0 12px 40px rgba(0, 102, 204, 0.10);
    }

    .platform-section .btn-primary .arrow {
        transition: transform 0.25s ease;
    }
    .platform-section .btn-primary:hover .arrow {
        transform: translateX(4px);
    }

    /* ===== DRAWING ===== */
    .drawing-section {
        padding: 80px 0;
        background: #ffffff;
    }
    .drawing-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    .drawing-item {
        background: #f5f5f7;
        border-radius: 20px;
        padding: 24px;
        text-align: center;
        border: 1px solid #f0f0f2;
    }
    .drawing-item .drawing-label {
        font-weight: 600;
        font-size: 0.85rem;
        color: #86868b;
        letter-spacing: 0.8px;
        text-transform: uppercase;
        margin-bottom: 16px;
        display: block;
    }
    .drawing-item img {
        max-height: 300px;
        margin: 0 auto;
        border-radius: 12px;
        background: #fff;
        padding: 12px;
        width: 100%;
        object-fit: contain;
    }

    /* ===== APPLICATIONS ===== */
    .apps-section {
        padding: 80px 0;
        background: #f5f5f7;
    }
    .apps-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .app-card {
        background: #ffffff;
        border-radius: 24px;
        padding: 32px 24px;
        text-align: center;
        border: 1px solid #f0f0f2;
        transition: all 0.3s ease;
    }
    .app-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
    }
    .app-card .emoji {
        font-size: 2.4rem;
        display: block;
        margin-bottom: 12px;
    }
    .app-card h4 {
        font-weight: 600;
        font-size: 1.1rem;
        color: #1d1d1f;
        margin-bottom: 6px;
    }
    .app-card p {
        font-size: 0.9rem;
        color: #86868b;
        line-height: 1.6;
    }

    /* ===== SUSTAINABILITY ===== */
    .sustain-section {
        padding: 80px 0;
        background: #ffffff;
    }
    .sustain-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .sustain-card {
        background: #f5f5f7;
        border-radius: 24px;
        padding: 32px 24px;
        text-align: center;
        border: 1px solid #f0f0f2;
    }
    .sustain-card .emoji {
        font-size: 2.6rem;
        display: block;
        margin-bottom: 12px;
    }
    .sustain-card h4 {
        font-weight: 600;
        font-size: 1.05rem;
        color: #1d1d1f;
        margin-bottom: 6px;
    }
    .sustain-card p {
        font-size: 0.9rem;
        color: #86868b;
        line-height: 1.6;
    }

    /* ===== DOWNLOADS ===== */
    .downloads-section {
        padding: 80px 0;
        background: #f5f5f7;
    }
    .downloads-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        max-width: 900px;
        margin: 0 auto;
    }
    .download-group {
        background: #ffffff;
        border-radius: 20px;
        padding: 24px 28px;
        border: 1px solid #f0f0f2;
    }
    .download-group h4 {
        font-weight: 600;
        font-size: 0.9rem;
        color: #1d1d1f;
        margin-bottom: 14px;
        letter-spacing: 0.3px;
        border-bottom: 1px solid #e8e8ed;
        padding-bottom: 10px;
    }
    .download-group ul {
        list-style: none;
        padding: 0;
    }
    .download-group ul li {
        margin-bottom: 10px;
        padding: 6px 0;
        border-bottom: 1px solid #f0f0f2;
    }
    .download-group ul li:last-child {
        border-bottom: 0;
        margin-bottom: 0;
    }
    .download-group ul li a {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 0.88rem;
        color: #1d1d1f;
        font-weight: 500;
        text-decoration: none;
        transition: all 0.2s ease;
    }
    .download-group ul li a:hover {
        color: #0066cc;
        transform: translateX(4px);
    }
    .download-group ul li a .dl-icon {
        font-size: 1.1rem;
        flex-shrink: 0;
        width: 28px;
        text-align: center;
    }
    .download-group ul li a .dl-desc {
        font-weight: 400;
        color: #86868b;
        font-size: 0.75rem;
        display: block;
    }
    .download-note {
        grid-column: 1 / -1;
        text-align: center;
        margin-top: 8px;
        font-size: 0.85rem;
        color: #86868b;
    }
    .download-note a {
        color: #0066cc;
        text-decoration: none;
    }
    .download-note a:hover {
        text-decoration: underline;
    }

    /* ===== RECOMMENDED ===== */
    .rec-section {
        padding: 60px 0 80px;
        background: #ffffff;
    }
    .rec-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .rec-card {
        background: #f5f5f7;
        border-radius: 20px;
        padding: 20px;
        text-align: center;
        border: 1px solid #f0f0f2;
        transition: all 0.2s ease;
    }
    .rec-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    }
    .rec-card img {
        max-height: 80px;
        margin: 0 auto 12px;
        object-fit: contain;
    }
    .rec-card h5 {
        font-weight: 600;
        font-size: 0.9rem;
        color: #1d1d1f;
    }
    .rec-card a {
        font-size: 0.8rem;
        color: #0066cc;
        text-decoration: none;
        display: inline-block;
        margin-top: 6px;
    }
    .rec-card a:hover {
        text-decoration: underline;
    }

    /* ===== ABOUT / CONTACT (light background) ===== */
    .about-section {
        padding: 80px 0;
        background: #f5f5f7;
        text-align: center;
    }
    .about-section .section-title {
        color: #1d1d1f;
    }
    .about-section .section-title .highlight {
        border-bottom-color: #0066cc;
        color: #0066cc;
    }
    .about-section .section-subtitle {
        color: #86868b;
    }
    .about-box {
        background: #ffffff;
        border-radius: 28px;
        padding: 40px;
        max-width: 640px;
        margin: 0 auto;
        border: 1px solid #f0f0f2;
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.02);
    }
    .about-box .email {
        font-size: 1.3rem;
        font-weight: 600;
        color: #1d1d1f;
    }
    .about-box .email a {
        color: #0066cc;
        text-decoration: none;
    }
    .about-box .email a:hover {
        text-decoration: underline;
    }
    .about-box .cert {
        font-size: 0.85rem;
        color: #86868b;
        border-top: 1px solid #e8e8ed;
        padding-top: 20px;
        margin-top: 20px;
    }
    .about-box .btn {
        margin-top: 20px;
    }
    .about-footer {
        margin-top: 32px;
        font-size: 0.75rem;
        color: #a1a1a6;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1024px) {
        .hero-text h1 {
            font-size: 2.6rem;
        }
        .highlights-grid {
            grid-template-columns: 1fr 1fr;
        }
        .highlights-grid .highlight-card:last-child {
            grid-column: span 2;
            max-width: 480px;
            margin: 0 auto;
        }
        .apps-grid,
        .sustain-grid {
            grid-template-columns: 1fr 1fr;
        }
        .drawing-grid {
            grid-template-columns: 1fr;
            max-width: 500px;
            margin: 0 auto;
        }
        .downloads-grid {
            grid-template-columns: 1fr;
            max-width: 600px;
        }
        .rec-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .platform-showcase {
            padding: 36px 32px;
            gap: 40px;
        }
        .platform-info h3 {
            font-size: 1.5rem;
        }
    }

    @media (max-width: 768px) {
        .hero-grid {
            grid-template-columns: 1fr;
            text-align: center;
            gap: 40px;
        }
        .hero-text h1 {
            font-size: 2.2rem;
        }
        .hero-text p {
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            justify-content: center;
        }
        .hero-features {
            grid-template-columns: 1fr;
            max-width: 280px;
            margin-left: auto;
            margin-right: auto;
            text-align: left;
        }
        .hero-image img {
            max-height: 260px;
        }
        .section-title {
            font-size: 2.2rem;
        }
        .highlights-grid {
            grid-template-columns: 1fr;
            max-width: 420px;
            margin: 0 auto;
        }
        .highlights-grid .highlight-card:last-child {
            grid-column: 1;
            max-width: 100%;
        }
        .compare-box {
            grid-template-columns: 1fr;
            gap: 16px;
            padding: 28px 20px;
        }
        .vs-divider {
            flex-direction: row;
            padding: 4px 0;
        }
        .vs-divider::before,
        .vs-divider::after {
            width: 36px;
            height: 2px;
            margin: 0 12px;
            background: linear-gradient(to right, transparent, #d2d2d7, transparent);
        }
        .apps-grid,
        .sustain-grid {
            grid-template-columns: 1fr;
            max-width: 380px;
            margin: 0 auto;
        }
        .specs-table {
            font-size: 0.75rem;
            min-width: auto;
        }
        .specs-table th,
        .specs-table td {
            padding: 10px 8px 10px 0;
        }
        .about-box {
            padding: 24px;
        }
        .about-box .email {
            font-size: 1.1rem;
        }
        .rec-grid {
            grid-template-columns: 1fr 1fr;
        }
        .platform-showcase {
            flex-direction: column;
            padding: 32px 24px;
            text-align: center;
        }
        .platform-info .feature-list li {
            justify-content: flex-start;
            text-align: left;
        }
        .platform-info .btn {
            width: 100%;
            justify-content: center;
        }
        .modular-grid {
            gap: 12px;
            padding: 24px 16px;
        }
        .modular-item {
            min-width: 120px;
            padding: 16px 12px;
        }
        .modular-item img {
            max-height: 70px;
        }
        .modular-symbol {
            font-size: 1.4rem;
            padding: 0 4px;
        }
        .platform-section .section-title {
            font-size: 1.8rem;
        }
    }

    @media (max-width: 480px) {
        .hero-text h1 {
            font-size: 1.8rem;
        }
        .section-title {
            font-size: 1.8rem;
        }
        .btn {
            padding: 12px 24px;
            font-size: 0.85rem;
            width: 100%;
            justify-content: center;
        }
        .hero-actions {
            flex-direction: column;
            align-items: stretch;
        }
        .highlight-card {
            padding: 24px 18px;
        }
        .drawing-item img {
            max-height: 180px;
        }
        .rec-grid {
            grid-template-columns: 1fr;
            max-width: 260px;
            margin: 0 auto;
        }
        .platform-showcase {
            padding: 24px 16px;
        }
        .modular-item {
            min-width: 100%;
            max-width: 100%;
        }
        .modular-symbol {
            padding: 4px 0;
        }
        .platform-media img {
            max-height: 180px;
        }
        .platform-section .btn {
            padding: 12px 24px;
            font-size: 0.85rem;
        }
    }