For a brand named "Aura Essentials," with a primary color of #3498db (a muted blue), secondary of #2ecc71 (a soft green), accent of #f39c12 (a warm orange), and a modern sans-serif typography.
Mockup 1: Cart Summary A mobile screen, vertically oriented, displaying a clean, minimalist design. The top features a subtle brand logo for "Aura Essentials" and a progress indicator showing "1/4 Cart." Below, a prominent section titled "Your Cart" lists items: "Organic Cotton Tee" (Qty: 1, Price: $28.00) with a small product image and an edit icon, and "Hand-Poured Soy Candle" (Qty: 2, Price: $22.00 each) with its image and an edit icon. Each item has a remove (X) icon. A clear divider separates the items from the summary. Below, lines for "Subtotal: $72.00," "Shipping: $5.00," "Tax: $4.32," and a bold "Total: $81.32." A primary call-to-action button, styled in #3498db, reads "Continue to Shipping." The bottom of the screen subtly indicates scrollability.
Mockup 2: Shipping Details Scrolling down, the screen transitions to the "Shipping Details" section. The progress indicator now shows "2/4 Shipping." Input fields are clearly laid out: "Full Name" (e.g., John Doe), "Street Address" (e.g., 123 Main St), "City," "State/Province," "Zip/Postal Code," "Country," "Phone Number," and "Email Address." All fields are in a neutral light grey border, with a single field, "Email Address," currently in focus with a #3498db border. A small checkbox labeled "Save Address for Future Orders" is present. Below, a section for "Shipping Method" offers radio buttons for "Standard (3-5 days, Free)" and "Express (1-2 days, $10.00)," with "Standard" selected. The "Continue to Payment" button is active, in #3498db.
Mockup 3: Payment Information Further scrolling reveals the "Payment Information" section, with the progress indicator showing "3/4 Payment." Input fields for "Card Number," "Expiration Date," and "CVV" are displayed. The "Card Number" field shows a validation error, with a red border and text below: "Invalid card number. Please check your input." The "Cardholder Name" field is also present. A checkbox "Billing address same as shipping" is checked. Below, icons for alternative payment methods like PayPal and Apple Pay are visible. The main call-to-action button, "Review Order," is currently disabled (light grey, non-interactive) due to the payment error. A small loading spinner is subtly integrated next to the disabled button, indicating processing if the error were resolved.
Mockup 4: Order Confirmation Upon successful payment, the screen displays the "Order Confirmation" section, with the progress indicator showing "4/4 Confirmation." A prominent, bold "Thank You for Your Order!" message is centered. Below, a large, clear order number: "#AE170823-9456." An estimated delivery date is provided: "Estimated Delivery: August 28, 2023." A summary of items purchased, total cost, and a confirmation of the shipping address and payment method (e.g., "Visa ending in **** 1234") are neatly presented. A green checkmark icon is displayed next to the confirmation message. A secondary button, "Continue Shopping," styled with an outline in #3498db, appears at the bottom.