html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

.rkd-product-page {
    max-width: 1100px;
    margin: 40px auto;
    padding: 24px;
}

.rkd-brand {
    margin-bottom: 32px;
    text-align: center;
}

.rkd-brand-name {
    font-size: 2rem;
    font-weight: 700;
}

.rkd-event-name {
    margin-top: 6px;
    font-size: 1.05rem;
    color: #666;
}

.rkd-product-layout {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(280px, 1fr);
    gap: 48px;
    align-items: start;
}

.rkd-product-image-panel {
    width: 100%;
}

.rkd-product-image {
    display: block;
    width: 100%;
    max-width: 520px;
    height: auto;
    margin: 0 auto;
    border-radius: 8px;
}

.rkd-product-details h1 {
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 2rem;
}

.rkd-product-description {
    margin-bottom: 28px;
    font-size: 1.05rem;
    line-height: 1.6;
}

.rkd-pricing {
    margin-bottom: 28px;
}

.rkd-regular-price {
    margin-bottom: 6px;
    color: #666;
    font-size: 1.05rem;
}

    .rkd-regular-price span {
        text-decoration: line-through;
    }

.rkd-special-label {
    margin-bottom: 2px;
    font-size: 1.1rem;
    font-weight: 600;
}

.rkd-special-price {
    font-size: 2.4rem;
    font-weight: 700;
}

.rkd-standard-price {
    margin-bottom: 28px;
    font-size: 2.4rem;
    font-weight: 700;
}

.rkd-quantity-section {
    margin-top: 24px;
}

    .rkd-quantity-section label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
    }

.rkd-quantity-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rkd-quantity-button {
    width: 44px;
    height: 44px;
    border: 1px solid #bbb;
    border-radius: 6px;
    background: #fff;
    font-size: 1.4rem;
    cursor: pointer;
}

.rkd-quantity-input {
    width: 72px;
    height: 44px;
    border: 1px solid #bbb;
    border-radius: 6px;
    text-align: center;
    font-size: 1.1rem;
}

.rkd-subtotal {
    margin-top: 24px;
    font-size: 1.25rem;
}

.rkd-checkout-button {
    display: block;
    width: 100%;
    max-width: 360px;
    margin-top: 24px;
    padding: 14px 20px;
    border: 0;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
}

.rkd-checkout-note {
    margin-top: 10px;
    max-width: 360px;
    color: #777;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .rkd-product-page {
        margin: 20px auto;
        padding: 16px;
    }

    .rkd-product-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .rkd-product-details h1 {
        font-size: 1.65rem;
    }

    .rkd-special-price,
    .rkd-standard-price {
        font-size: 2rem;
    }
}