@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --red: #c0392b;
  --red-dark: #96281b;
  --gold: #d4a843;
  --cream: #faf8f4;
  --dark: #1a1008;
  --mid: #4a3728;
  --light: #f0ebe3;
  --border: #e0d8cc;
  --shadow: 0 4px 32px rgba(26,16,8,0.12);
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--dark);
  min-height: 100vh;
}

/* HEADER */
header {
  background: var(--dark);
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--red);
}
.logo {
  font-family: 'Playfair Display', serif;
  color: #fff;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 1px;
}
.logo span { color: var(--gold); }
nav a {
  color: #ccc;
  text-decoration: none;
  margin-left: 24px;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}
nav a:hover { color: var(--gold); }
.cart-icon {
  background: var(--red);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: 4px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  cursor: pointer;
  letter-spacing: 0.5px;
}

/* BREADCRUMB */
.breadcrumb {
  padding: 14px 40px;
  font-size: 0.78rem;
  color: #888;
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.breadcrumb a { color: var(--red); text-decoration: none; }
.breadcrumb span { margin: 0 6px; color: #bbb; }

/* MAIN PRODUCT LAYOUT */
.product-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 40px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* GALLERY */
.gallery { position: sticky; top: 90px; }

.main-img-wrap {
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  aspect-ratio: 1;
  position: relative;
  cursor: zoom-in;
}
.zoom-icon {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  z-index: 2;
  pointer-events: none;
}
.main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
  transition: transform 0.3s ease, opacity 0.25s ease;
}
.main-img:hover { transform: scale(1.04); }
.main-img.fade-out { opacity: 0; transform: scale(0.97); }

.thumbs {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.thumb {
  width: 72px; height: 72px;
  border-radius: 8px;
  border: 2px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
  background: #fff;
  flex-shrink: 0;
}
.thumb:hover, .thumb.active {
  border-color: var(--red);
  transform: translateY(-2px);
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* PRODUCT INFO */
.badge {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom: 14px;
}
.product-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
  margin-bottom: 12px;
}
.seller-row {
  font-size: 0.82rem;
  color: #888;
  margin-bottom: 20px;
}
.seller-row strong { color: var(--mid); }

/* PRICE */
.price-block {
  background: var(--light);
  border-radius: 10px;
  padding: 18px 22px;
  margin-bottom: 22px;
  border: 1px solid var(--border);
}
.price-main {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--red);
  font-family: 'Playfair Display', serif;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.price-save {
  display: inline-block;
  background: #e8f5e9;
  color: #2e7d32;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid #c8e6c9;
  font-family: 'DM Sans', sans-serif;
}
.price-rrp {
  font-size: 0.9rem;
  color: #999;
  margin-top: 6px;
}
.price-rrp s { font-size: 1rem; }
.shipping-note {
  font-size: 0.82rem;
  color: #666;
  margin-top: 8px;
}

/* STOCK */
.in-stock {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #2e7d32;
  margin-bottom: 20px;
}
.in-stock::before {
  content: '';
  width: 10px; height: 10px;
  background: #43a047;
  border-radius: 50%;
  display: block;
  box-shadow: 0 0 0 3px #c8e6c9;
}

/* QTY + BUTTONS */
.qty-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.qty-label { font-size: 0.85rem; font-weight: 500; color: var(--mid); }
.qty-ctrl {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.qty-btn {
  width: 36px; height: 36px;
  background: var(--light);
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--dark);
  transition: background 0.2s;
}
.qty-btn:hover { background: var(--border); }
.qty-num {
  width: 44px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-left: 1.5px solid var(--border);
  border-right: 1.5px solid var(--border);
  height: 36px;
  outline: none;
  background: #fff;
  font-family: 'DM Sans', sans-serif;
}

.btn-buy {
  display: block;
  width: 100%;
  padding: 15px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  margin-bottom: 10px;
}
.btn-buy:hover { background: var(--red-dark); transform: translateY(-1px); }

.btn-basket {
  display: block;
  width: 100%;
  padding: 14px;
  background: #fff;
  color: var(--red);
  border: 2px solid var(--red);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-basket:hover { background: #fff5f5; }

/* GUARANTEES */
.guarantees {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.g-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  color: #666;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
}
.g-pill span { font-size: 1rem; }

/* PAYMENT */
.payment-row {
  margin-top: 16px;
  font-size: 0.78rem;
  color: #888;
}
.payment-row strong {
  color: var(--mid);
  display: block;
  margin-bottom: 6px;
}
.pay-icons { display: flex; gap: 8px; flex-wrap: wrap; }
.pay-icon {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dark);
}

/* DESCRIPTION SECTION */
.desc-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px 60px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--red);
  display: inline-block;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 36px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature-icon { font-size: 2rem; margin-bottom: 10px; }
.feature-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 6px;
}
.feature-text { font-size: 0.85rem; color: #555; line-height: 1.6; }

.desc-text { font-size: 0.92rem; line-height: 1.8; color: #444; max-width: 800px; }
.desc-text p { margin-bottom: 14px; }

.use-scenarios {
  background: var(--dark);
  border-radius: 12px;
  padding: 28px 32px;
  margin: 28px 0;
  color: #fff;
}
.use-scenarios h3 {
  font-family: 'Playfair Display', serif;
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.scenario {
  display: flex;
  gap: 14px;
  margin-bottom: 12px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: #ddd;
}
.scenario-num {
  background: var(--red);
  color: #fff;
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* DELIVERY & SPECS */
.delivery-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px 60px;
}
.delivery-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 32px;
  max-width: 600px;
}
.delivery-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}
.delivery-row:last-child { border-bottom: none; }
.delivery-label { color: #888; }
.delivery-val { font-weight: 600; color: var(--dark); }

.specs-table {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 600px;
}
.spec-row {
  display: flex;
  font-size: 0.87rem;
  border-bottom: 1px solid var(--border);
}
.spec-row:last-child { border-bottom: none; }
.spec-key {
  width: 180px;
  padding: 12px 18px;
  background: var(--light);
  font-weight: 600;
  color: var(--mid);
  flex-shrink: 0;
}
.spec-val { padding: 12px 18px; color: var(--dark); flex: 1; }

/* FOOTER */
footer {
  background: var(--dark);
  color: #aaa;
  padding: 40px;
  font-size: 0.82rem;
  margin-top: 40px;
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid #333;
}
.footer-col h4 {
  font-family: 'Playfair Display', serif;
  color: var(--gold);
  font-size: 0.95rem;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}
.footer-col a {
  display: block;
  color: #888;
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  max-width: 1200px;
  margin: 20px auto 0;
  display: flex;
  justify-content: space-between;
  color: #555;
  font-size: 0.78rem;
}

/* TOAST */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--dark);
  color: #fff;
  padding: 14px 22px;
  border-radius: 8px;
  border-left: 4px solid var(--gold);
  font-size: 0.88rem;
  font-weight: 500;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .product-wrap {
    grid-template-columns: 1fr;
    padding: 20px;
    gap: 30px;
  }
  .gallery { position: static; }
  header { padding: 12px 20px; }
  nav { display: none; }
  .breadcrumb { padding: 12px 20px; }
  .desc-section, .delivery-section { padding: 0 20px 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

/* ═══════════════════════════════════════════════════════════════
   OVERLAY
═══════════════════════════════════════════════════════════════ */
#overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  backdrop-filter: blur(2px);
}
#overlay.show { display: block; }

/* ═══════════════════════════════════════════════════════════════
   CART DRAWER
═══════════════════════════════════════════════════════════════ */
#cartDrawer {
  position: fixed;
  top: 0; right: 0;
  width: 420px;
  max-width: 100vw;
  height: 100vh;
  background: var(--cream);
  z-index: 300;
  transform: translateX(110%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 40px rgba(0,0,0,0.2);
}
#cartDrawer.open { transform: translateX(0); }

.drawer-header {
  background: var(--dark);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--red);
}
.drawer-header h2 {
  font-family: 'Playfair Display', serif;
  color: #fff;
  font-size: 1.2rem;
}
.drawer-close {
  background: none;
  border: none;
  color: #aaa;
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}
.drawer-close:hover { color: #fff; }

#cartList {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}
.cart-empty {
  text-align: center;
  padding: 60px 20px;
  color: #aaa;
  font-size: 0.9rem;
}

.cart-item {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
  gap: 12px;
}
.cart-item-img {
  width: 70px; height: 70px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}
.cart-item-info { flex: 1; }
.cart-item-name { font-size: 0.82rem; font-weight: 600; line-height: 1.3; margin-bottom: 4px; }
.cart-item-qty { font-size: 0.78rem; color: #888; margin-bottom: 4px; }
.cart-item-price { font-size: 0.95rem; font-weight: 700; color: var(--red); }
.cart-remove {
  background: none;
  border: 1px solid #ddd;
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.75rem;
  color: #aaa;
  transition: all 0.2s;
  flex-shrink: 0;
}
.cart-remove:hover { background: #fee; border-color: var(--red); color: var(--red); }

#cartFooter {
  padding: 18px 22px;
  background: #fff;
  border-top: 1px solid var(--border);
}
.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 1rem;
  font-weight: 700;
}
.cart-total-row span:last-child { color: var(--red); font-size: 1.3rem; font-family: 'Playfair Display', serif; }
.btn-checkout {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: background 0.2s, transform 0.15s;
}
.btn-checkout:hover { background: var(--red-dark); transform: translateY(-1px); }

/* ═══════════════════════════════════════════════════════════════
   CHECKOUT MODAL
═══════════════════════════════════════════════════════════════ */
#checkoutModal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
#checkoutModal.open { display: flex; }

.modal-box {
  background: var(--cream);
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 80px rgba(0,0,0,0.4);
  position: relative;
}

.modal-header {
  background: var(--dark);
  padding: 18px 24px;
  border-radius: 16px 16px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 2;
}
.modal-header h2 {
  font-family: 'Playfair Display', serif;
  color: #fff;
  font-size: 1.2rem;
}
.modal-close {
  background: none;
  border: none;
  color: #aaa;
  font-size: 1.4rem;
  cursor: pointer;
  transition: color 0.2s;
}
.modal-close:hover { color: #fff; }

/* PROGRESS BAR */
.progress-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 24px 8px;
  gap: 0;
}
.prog-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
  position: relative;
}
.prog-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15px;
  left: 55%;
  right: -45%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.prog-step.done::after,
.prog-step.current::after { background: var(--red); }

.prog-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #888;
  position: relative;
  z-index: 1;
  transition: background 0.3s, color 0.3s;
}
.prog-dot.done { background: var(--red); color: #fff; }
.prog-dot.current { background: var(--dark); color: var(--gold); border: 2px solid var(--gold); }
.prog-label { font-size: 0.72rem; color: #888; text-align: center; }
.prog-dot.current ~ .prog-label { color: var(--dark); font-weight: 600; }

/* STEPS */
.checkout-step { display: none; padding: 20px 24px 28px; }
.checkout-step.active { display: block; }

.form-section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--mid);
  margin: 18px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-section-title:first-child { margin-top: 0; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-grid .full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 0.78rem; font-weight: 600; color: var(--mid); }
.form-group input,
.form-group select {
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  background: #fff;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--red); }
.form-group input.input-error { border-color: #e53935; background: #fff5f5; }

.btn-next {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 22px;
  transition: background 0.2s, transform 0.15s;
}
.btn-next:hover { background: var(--red-dark); transform: translateY(-1px); }

.btn-back {
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 10px 18px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  color: var(--mid);
  cursor: pointer;
  margin-top: 10px;
  transition: border-color 0.2s;
  width: 100%;
}
.btn-back:hover { border-color: var(--red); color: var(--red); }

/* REVIEW */
.review-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 14px;
  font-size: 0.85rem;
  line-height: 1.7;
}
.review-block strong { font-size: 0.78rem; color: #888; display: block; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.review-item {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.review-item:last-child { border-bottom: none; }
.review-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
  font-weight: 700;
  padding-top: 12px;
  border-top: 2px solid var(--border);
  margin-top: 4px;
}
.review-total-row span:last-child { color: var(--red); font-family: 'Playfair Display', serif; font-size: 1.2rem; }

/* PIX */
.pix-container { text-align: center; padding: 10px 0 0; }
.pix-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.pix-subtitle { font-size: 0.85rem; color: #666; margin-bottom: 20px; }

.pix-countdown-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff3e0;
  border: 1px solid #ffb74d;
  border-radius: 30px;
  padding: 6px 18px;
  font-size: 0.88rem;
  color: #e65100;
  font-weight: 600;
  margin-bottom: 20px;
}

.pix-qr {
  width: 200px; height: 200px;
  border: 3px solid var(--dark);
  border-radius: 12px;
  margin: 0 auto 20px;
  padding: 10px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pix-qr img { width: 100%; height: 100%; object-fit: contain; }

.pix-code-wrap {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin: 0 0 16px;
  text-align: left;
}
.pix-code-label { font-size: 0.75rem; color: #888; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.pix-code-text {
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  color: var(--dark);
  word-break: break-all;
  line-height: 1.5;
  background: var(--light);
  padding: 10px;
  border-radius: 6px;
}

#btnCopyPix {
  width: 100%;
  padding: 14px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s;
  margin-bottom: 12px;
}
#btnCopyPix:hover { background: var(--red-dark); }

.pix-instructions {
  background: var(--light);
  border-radius: 10px;
  padding: 14px 16px;
  text-align: left;
  font-size: 0.82rem;
  line-height: 1.7;
  color: #555;
  margin-top: 8px;
}
.pix-instructions strong { color: var(--dark); }
.pix-amount { font-size: 1.1rem; font-weight: 700; color: var(--red); font-family: 'Playfair Display', serif; }

.pix-success-banner {
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: 10px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: #2e7d32;
  font-weight: 500;
}

@media (max-width: 600px) {
  #cartDrawer { width: 100vw; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: 1; }
  .modal-box { border-radius: 12px 12px 0 0; align-self: flex-end; max-height: 95vh; }
  #checkoutModal { padding: 0; align-items: flex-end; }
}