.checkout-page {
    min-height:100vh;
    background:
        radial-gradient(circle at 8% 18%,rgba(207,111,56,.12),transparent 27%),
        radial-gradient(circle at 91% 78%,rgba(8,123,104,.1),transparent 30%),
        var(--rose);
}

.checkout-header {
    padding:18px 0;
    background:rgba(251,247,240,.9);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(18px);
}

.checkout-header__inner {
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
}

.checkout-back {
    color:var(--wine);
    font-size:13px;
    font-weight:700;
    transition:.3s;
}

.checkout-back:hover {
    color:var(--pink);
}

.checkout-main {
    padding:55px 0 90px;
}

.checkout-steps {
    width:min(540px,100%);
    margin:0 auto 44px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:13px;
    color:var(--muted);
    font-size:11px;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.08em;
}

.checkout-steps span {
    display:flex;
    align-items:center;
    gap:7px;
    white-space:nowrap;
}

.checkout-steps b {
    display:grid;
    place-items:center;
    width:27px;
    height:27px;
    border:1px solid var(--line);
    border-radius:50%;
    background:#fff;
    color:var(--muted);
}

.checkout-steps .active {
    color:var(--wine);
}

.checkout-steps .active b {
    border-color:var(--pink);
    background:var(--pink);
    color:#fff;
}

.checkout-steps i {
    width:48px;
    height:1px;
    background:var(--line);
}

.checkout-grid {
    display:grid;
    grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);
    gap:34px;
    align-items:start;
}

.checkout-product,
.order-card {
    border:1px solid var(--line);
    border-radius:var(--radius);
    background:rgba(255,255,255,.9);
    box-shadow:var(--shadow);
}

.checkout-product {
    overflow:hidden;
}

.checkout-product__image {
    position:relative;
    display:grid;
    place-items:center;
    height:500px;
    padding:68px 44px 38px;
    overflow:hidden;
    isolation:isolate;
    border-bottom:1px solid var(--line);
    background:linear-gradient(145deg,#fff8fa,#f7e7ed);
}

.checkout-product__image img {
    position:relative;
    z-index:1;
    width:auto;
    height:auto;
    max-width:88%;
    max-height:100%;
    object-fit:contain;
    object-position:center;
    filter:drop-shadow(0 22px 24px rgba(84,37,56,.16));
}

.checkout-product__image > span {
    position:absolute;
    z-index:2;
    top:22px;
    left:22px;
    padding:8px 13px;
    border-radius:99px;
    background:rgba(255,255,255,.88);
    color:var(--pink-dark);
    font-size:10px;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.09em;
    backdrop-filter:blur(8px);
}

.checkout-product__copy {
    padding:30px 34px 34px;
}

.checkout-product__copy > small {
    color:var(--pink);
    font-size:10px;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.15em;
}

.checkout-product__copy h1 {
    margin:7px 0 10px;
    color:var(--wine);
    font:700 34px/1.12 "Playfair Display",serif;
}

.checkout-product__copy > p {
    color:var(--muted);
    font-size:14px;
    line-height:1.65;
}

.checkout-price {
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-top:25px;
    padding-top:21px;
    border-top:1px solid var(--line);
}

.checkout-price span {
    color:var(--muted);
    font-size:13px;
}

.checkout-price strong {
    color:var(--wine);
    font-size:17px;
}

.order-card {
    position:sticky;
    top:25px;
    padding:38px;
}

.order-card h2 {
    margin:8px 0 12px;
    color:var(--wine);
    font:700 35px/1.1 "Playfair Display",serif;
}

.order-card h2 em {
    color:var(--pink);
}

.order-card > p {
    margin-bottom:28px;
    color:var(--muted);
    font-size:13px;
    line-height:1.65;
}

.order-field {
    margin-top:20px;
}

.order-field label {
    display:block;
    margin-bottom:9px;
    color:var(--wine);
    font-size:12px;
    font-weight:700;
}

.order-field label span {
    color:var(--muted);
    font-weight:500;
}

.quantity-control {
    display:inline-grid;
    grid-template-columns:42px 55px 42px;
    overflow:hidden;
    border:1px solid var(--line);
    border-radius:13px;
    background:#fff;
}

.quantity-control button,
.quantity-control input {
    height:42px;
    border:0;
    background:#fff;
    color:var(--wine);
    text-align:center;
    font-weight:700;
}

.quantity-control button {
    cursor:pointer;
    font-size:19px;
    transition:.2s;
}

.quantity-control button:hover {
    background:var(--pink-light);
}

.quantity-control input {
    width:55px;
    border-right:1px solid var(--line);
    border-left:1px solid var(--line);
    appearance:textfield;
}

.quantity-control input::-webkit-inner-spin-button,
.quantity-control input::-webkit-outer-spin-button {
    appearance:none;
}

.order-field textarea {
    width:100%;
    padding:14px 15px;
    resize:vertical;
    border:1px solid var(--line);
    border-radius:14px;
    outline:none;
    background:#fff;
    color:var(--ink);
    font:13px/1.55 "DM Sans",sans-serif;
    transition:.2s;
}

.order-field textarea:focus {
    border-color:var(--pink);
    box-shadow:0 0 0 3px rgba(232,94,139,.1);
}

.order-summary {
    display:flex;
    flex-direction:column;
    gap:4px;
    margin:25px 0 18px;
    padding:17px;
    border-radius:15px;
    background:var(--rose);
}

.order-summary > span {
    color:var(--pink);
    font-size:9px;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.13em;
}

.order-summary strong {
    color:var(--wine);
    font-size:13px;
}

.order-summary small {
    color:var(--muted);
    font-size:11px;
}

.whatsapp-button {
    display:flex;
    align-items:center;
    justify-content:center;
    gap:14px;
    width:100%;
    padding:16px 22px;
    border-radius:999px;
    background:#25d366;
    color:#fff;
    box-shadow:0 14px 30px rgba(37,211,102,.22);
    font-size:13px;
    font-weight:700;
    transition:.3s;
}

.whatsapp-button:hover {
    transform:translateY(-3px);
    background:#1ebe5b;
}

.secure-note {
    display:block;
    margin-top:12px;
    color:var(--muted);
    font-size:10px;
    line-height:1.5;
    text-align:center;
}

@media(max-width:900px) {
    .checkout-grid {
        grid-template-columns:1fr;
    }

    .order-card {
        position:static;
    }
}

@media(max-width:600px) {
    .checkout-header__inner {
        align-items:flex-start;
    }

    .checkout-back {
        margin-top:8px;
        font-size:11px;
    }

    .checkout-main {
        padding:36px 0 60px;
    }

    .checkout-steps {
        gap:7px;
        margin-bottom:30px;
        font-size:0;
    }

    .checkout-steps span {
        gap:0;
    }

    .checkout-steps i {
        width:35px;
    }

    .checkout-product__image {
        height:360px;
        padding:62px 24px 28px;
    }

    .checkout-product__image img {
        max-width:92%;
    }

    .checkout-product__copy,
    .order-card {
        padding:25px;
    }

    .checkout-product__copy h1,
    .order-card h2 {
        font-size:29px;
    }
}