:root {
            --bg-light: linear-gradient(135deg, #cbbea8 0%, #e3d7cc 100%);
            --bg-dark: linear-gradient(135deg, #2a1f16 0%, #3b2b20 100%);
            --card-light: rgba(255, 255, 255, 0.55);
            --card-dark: rgba(60, 45, 34, 0.78);
            --text-light: #222;
            --text-dark: #f1e9e2;
            --accent: #8a6b4f;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: 'Montserrat', Arial, sans-serif;
            background: var(--bg-light);
            color: var(--text-light);
            transition: background 0.4s, color 0.4s;
        }

        body.dark {
            background: var(--bg-dark);
            color: var(--text-dark);
        }

        .toggle {
            position: fixed;
            top: 20px;
            right: 20px;
            background: var(--card-light);
            padding: 10px 18px;
            border-radius: 30px;
            cursor: pointer;
            font-weight: 700;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            z-index: 100;
        }

        body.dark .toggle {
            background: var(--card-dark);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 80px 20px 120px;
            text-align: center;
        }

        .main-logo {
            width: 420px;
            max-width: 90%;
            margin-bottom: 30px;
            filter: drop-shadow(0 6px 30px rgba(0, 0, 0, 0.35));
            transition: transform 0.4s, opacity 0.25s;
        }

        .main-logo:hover {
            transform: scale(1.08);
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 900;
            margin-bottom: 18px;
        }

        .subtitle {
            font-size: 1.25rem;
            opacity: 0.85;
            margin-bottom: 40px;
        }

        .store-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 90px;
        }

        .store-btn img {
            height: 56px;
            transition: transform 0.2s;
        }

        .store-btn:hover img {
            transform: scale(1.06);
        }

        .section {
            margin-bottom: 90px;
        }

        .section h2 {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 16px;
        }

        .section p {
            max-width: 780px;
            margin: 0 auto 50px;
            font-size: 1.1rem;
            opacity: 0.9;
        }

        .cards,
        .steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 28px;
        }

        .card,
        .step {
            background: var(--card-light);
            padding: 36px 28px;
            border-radius: 26px;
            box-shadow: 0 14px 50px rgba(0, 0, 0, 0.15);
            transition: transform 0.35s, box-shadow 0.35s;
        }

        body.dark .card,
        body.dark .step {
            background: var(--card-dark);
        }

        .card:hover,
        .step:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 70px rgba(0, 0, 0, 0.25);
        }

        .icon {
            font-size: 2.8rem;
            margin-bottom: 16px;
        }

        .step span {
            display: inline-block;
            width: 44px;
            height: 44px;
            line-height: 44px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            font-weight: 900;
            margin-bottom: 12px;
        }

        .manifest {
            background: var(--card-light);
            padding: 60px 40px;
            border-radius: 32px;
            max-width: 900px;
            margin: 0 auto;
            box-shadow: 0 20px 80px rgba(0, 0, 0, 0.2);
        }

        body.dark .manifest {
            background: var(--card-dark);
        }

        footer {
            margin-top: 100px;
            font-size: 0.9rem;
            opacity: 0.7;
        }

        @media (max-width: 600px) {
            h1 {
                font-size: 2rem;
            }

            .main-logo {
                width: 260px;
            }
        }

        /* Sekcja kontaktu */
        .contact-section {
        display: flex; /* użycie flexbox */
        flex-direction: column; /* elementy w kolumnie */
        align-items: center; /* wyśrodkowanie poziome */
        justify-content: center; /* wyśrodkowanie pionowe (jeśli potrzeba) */
        text-align: center; /* wyśrodkowanie tekstu w nagłówkach i paragrafach */
        margin: 60px auto; /* margines góra/dół i automatyczne wyśrodkowanie */
        gap: 20px; /* odstęp między elementami */
        background: rgba(255, 255, 255, 0.65); /* lekko przezroczyste tło */
        backdrop-filter: blur(10px); /* efekt blur */
        padding: 32px; /* odstęp wewnętrzny */
        border-radius: 20px; /* zaokrąglone rogi */
        max-width: 520px; /* maksymalna szerokość sekcji */
        width: 90%; /* responsywna szerokość */
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15); /* delikatny cień */
        transition: background 0.4s;
        }
        
        /* Dark mode */
        body.dark .contact-section {
        background: rgba(58, 42, 31, 0.85);
        color: #f5efe9;
        }
        
        /* Formularz w sekcji kontaktu */
        .contact-section form {
        display: flex;
        flex-direction: column;
        gap: 14px;
        width: 100%; /* formularz wypełnia szerokość sekcji */
        }
        
        .contact-section input,
        .contact-section textarea {
        padding: 12px;
        border-radius: 12px;
        border: 1px solid #ccc;
        font-size: 1rem;
        width: 100%;
        transition: border 0.3s;
        }
        
        .contact-section input:focus,
        .contact-section textarea:focus {
        outline: none;
        border-color: var(--accent);
        }
        
        .contact-section button {
        padding: 12px 18px;
        border-radius: 12px;
        border: none;
        background-color: var(--accent);
        color: white;
        font-weight: 700;
        font-size: 1rem;
        cursor: pointer;
        transition: background-color 0.3s, transform 0.2s;
        }
        
        .contact-section button:hover {
        background-color: #73503d;
        transform: scale(1.03);
        }
        
        /* Komunikat po wysłaniu formularza */
        .contact-section #formStatus {
        font-weight: 600;
        margin-top: 12px;
        }