--primary: #B0CA1F;
    /* Verde Lima Colecta */
    --primary-light: #C5DC60;
    --primary-dark: #8F9F30;
    --accent: #2c3e50;
    /* Azul Marinho Profundo (Sobriedade) */
    --bg-light: #ffffff;
    --glass: #ffffff;
    --glass-border: #e2e8f0;
    --text-main: #1e293b;
    /* Preto Azulado (Alta definição) */
    --text-muted: #64748b;
    --danger: #ef4444;
    }

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

    body {
        font-family: 'Inter', sans-serif;
        background-color: var(--bg-light);
        color: var(--text-main);
        min-height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow-x: hidden;
    }

    .background-decor {
        position: fixed;
        top: -10%;
        right: -10%;
        width: 60%;
        height: 70%;
        background: radial-gradient(circle, rgba(176, 202, 31, 0.2) 0%, transparent 70%);
        z-index: -1;
        filter: blur(80px);
    }

    .container {
        width: 100%;
        max-width: 800px;
        padding: 20px;
        position: relative;
    }

    /* Glassmorphism Cards */
    .form-card {
        background: var(--glass);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 1px solid var(--glass-border);
        border-radius: 24px;
        padding: 40px;
        box-shadow: 0 8px 32px 0 rgba(68, 81, 78, 0.08);
        transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .h-hidden {
        display: none !important;
    }

    .h-invisible {
        visibility: hidden;
    }

    header {
        text-align: center;
        margin-bottom: 32px;
    }

    .logo {
        color: var(--primary);
        font-weight: 800;
        font-size: 1.5rem;
        letter-spacing: -0.05em;
        margin-bottom: 8px;
    }

    h1 {
        font-size: 1.8rem;
        margin-bottom: 4px;
    }

    p {
        color: var(--text-muted);
        font-size: 0.95rem;
        margin-bottom: 12px;
    }

    .brand-logo {
        max-width: 200px;
        height: auto;
        margin-bottom: 20px;
        filter: drop-shadow(0 0 10px rgba(176, 202, 31, 0.2));
    }

    .project-tag {
        display: inline-block;
        padding: 4px 12px;
        background: var(--accent);
        color: white;
        font-size: 0.75rem;
        font-weight: 700;
        text-transform: uppercase;
        border-radius: 20px;
        letter-spacing: 0.05em;
    }

    /* Instructions & Forms */
    .instructions-section {
        background: #f8fafc;
        border: 1px solid #cbd5e1;
        border-radius: 8px;
        padding: 24px;
        margin-bottom: 24px;
    }

    h3 {
        margin-bottom: 12px;
        font-size: 1.1rem;
        color: #0f172a;
        /* Quase preto para título */
        font-weight: 700;
    }

    .input-group {
        margin: 24px 0;
    }

    label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        color: var(--text-main);
    }

    .q-label {
        font-weight: 700;
        margin-bottom: 15px;
        color: var(--text-main);
        font-size: 1.05rem;
    }

    input[type="text"],
    textarea {
        width: 100%;
        padding: 14px 18px;
        background: rgba(255, 255, 255, 0.8);
        border: 1px solid var(--glass-border);
        border-radius: 12px;
        color: var(--text-main);
        font-size: 1rem;
        transition: all 0.3s;
    }

    input:focus,
    textarea:focus {
        outline: none;
        border-color: var(--primary);
        background: rgba(255, 255, 255, 0.1);
        box-shadow: 0 0 0 3px rgba(0, 135, 90, 0.2);
    }

    /* Timer */
    .timer-card {
        position: fixed;
        top: 20px;
        right: 20px;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid var(--primary);
        border-radius: 16px;
        padding: 12px 24px;
        text-align: center;
        z-index: 100;
        min-width: 140px;
        box-shadow: 0 4px 20px rgba(176, 202, 31, 0.15);
    }

    #timer-display {
        font-family: monospace;
        font-size: 1.6rem;
        font-weight: 700;
        color: var(--primary-light);
    }

    .timer-label {
        font-size: 0.7rem;
        text-transform: uppercase;
        color: var(--text-muted);
    }

    /* Buttons */
    .btn-primary,
    .btn-secondary,
    .btn-success {
        width: 100%;
        padding: 16px;
        border-radius: 12px;
        border: none;
        font-weight: 700;
        font-size: 1rem;
        cursor: pointer;
        transition: all 0.3s;
    }

    .btn-primary {
        background: var(--primary);
        color: #44514E;
    }

    .btn-primary:hover:not(:disabled) {
        background: var(--primary-light);
        transform: translateY(-2px);
    }

    .btn-primary:disabled {
        opacity: 0.4;
        cursor: not-allowed;
    }

    .nav-buttons {
        display: flex;
        gap: 16px;
        margin-top: 32px;
    }

    /* Checkbox Style */
    .checkbox-container {
        display: flex;
        align-items: center;
        cursor: pointer;
        font-weight: normal;
    }

    .disclaimer-text {
        font-size: 0.85rem;
        line-height: 1.4;
        color: var(--text-muted);
    }

    /* Progress bar */
    .progress-container {
        margin-bottom: 24px;
    }

    .step-indicator {
        font-size: 0.8rem;
        margin-bottom: 8px;
        text-align: right;
    }

    .main-progress-bar {
        height: 6px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        overflow: hidden;
    }

    #form-progress {
        height: 100%;
        background: var(--primary);
        transition: width 0.4s ease;
    }

    @media (max-width: 600px) {
        .timer-card {
            position: static;
            margin-bottom: 20px;
            width: 100%;
        }

        .form-card {
            padding: 24px;
        }
    }