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

:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --background: #eff9e2;
    --foreground: #1e293b;
    --card: #ffffff;
    --muted: #64748b;
    --border: #e2e8f0;
    --input-bg: #f1f5f9;
    --accent: #0d9488;
    --radius: 0.5rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.header {
    text-align: center;
    margin-bottom: 2.5rem;
}

    .header h1 {
        font-size: 2rem;
        font-weight: 700;
        color: var(--foreground);
        margin-bottom: 0.5rem;
        letter-spacing: -0.025em;
    }

    .header p {
        color: var(--muted);
        font-size: 1rem;
    }

.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.section {
    margin-bottom: 2rem;
}

    .section:last-of-type {
        margin-bottom: 1.5rem;
    }

.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr 1fr;
    }

        .form-grid .full-width {
            grid-column: 1 / -1;
        }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

    .form-group label {
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--foreground);
    }

        .form-group label .required {
            color: #ef4444;
            margin-left: 0.125rem;
        }

    .form-group input,
    .form-group select {
        width: 100%;
        padding: 0.625rem 0.875rem;
        font-size: 0.9375rem;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background-color: var(--card);
        color: var(--foreground);
        transition: border-color 0.2s, box-shadow 0.2s;
    }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

        .form-group input::placeholder {
            color: var(--muted);
        }

    .form-group select {
        cursor: pointer;
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 0.75rem center;
        padding-right: 2.5rem;
    }

.file-upload {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
    position: relative;
}

    .file-upload:hover {
        border-color: var(--primary);
        background-color: rgba(37, 99, 235, 0.02);
    }

    .file-upload.dragover {
        border-color: var(--primary);
        background-color: rgba(37, 99, 235, 0.05);
    }

    .file-upload input[type="file"] {
        position: absolute;
        inset: 0;
        opacity: 0;
        cursor: pointer;
    }

.file-upload-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    color: var(--muted);
}

.file-upload p {
    color: var(--muted);
    font-size: 0.875rem;
}

    .file-upload p strong {
        color: var(--primary);
    }

.file-upload .file-types {
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

.file-selected {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background-color: var(--input-bg);
    border-radius: var(--radius);
    margin-top: 1rem;
}

    .file-selected span {
        font-size: 0.875rem;
        color: var(--foreground);
    }

    .file-selected button {
        background: none;
        border: none;
        color: var(--muted);
        cursor: pointer;
        padding: 0.25rem;
        transition: color 0.2s;
    }

        .file-selected button:hover {
            color: #ef4444;
        }

.legal-section {
    background-color: var(--input-bg);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

    .checkbox-group input[type="checkbox"] {
        width: 1.125rem;
        height: 1.125rem;
        margin-top: 0.125rem;
        accent-color: var(--primary);
        cursor: pointer;
    }

    .checkbox-group label {
        font-size: 0.8125rem;
        color: var(--muted);
        line-height: 1.5;
        cursor: pointer;
    }

.submit-btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background-color: var(--primary);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

    .submit-btn:hover {
        background-color: var(--primary-hover);
    }

    .submit-btn:active {
        transform: scale(0.98);
    }

    .submit-btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }

.success-message {
    display: none;
    text-align: center;
    padding: 3rem 2rem;
}

    .success-message.show {
        display: block;
    }

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    color: var(--accent);
}

.success-message h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.success-message p {
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.reset-btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--primary);
    background-color: transparent;
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color 0.2s;
}

    .reset-btn:hover {
        background-color: rgba(37, 99, 235, 0.05);
    }

.form-content {
    display: block;
}

    .form-content.hidden {
        display: none;
    }

.footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--muted);
    font-size: 0.8125rem;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}