/* ===== Decor Colors — HTML estático ===== */
:root {
  --bg: #ffffff;
  --fg: #0f1f3a;
  --muted: #5b6a82;
  --muted-bg: #f3f5f9;
  --border: #e1e6ee;
  --primary: #102a52;          /* navy */
  --primary-glow: #1a3d75;
  --accent: #f15a29;           /* orange */
  --accent-foreground: #ffffff;
  --discount: #1f9d55;
  --shadow-card: 0 2px 12px -4px rgba(15,31,58,.08);
  --shadow-card-hover: 0 12px 32px -10px rgba(15,31,58,.20);
  --shadow-button: 0 6px 16px -4px rgba(241,90,41,.45);
  --gradient-banner: linear-gradient(135deg, #102a52 0%, #0a1c3a 100%);
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; padding: 0; margin: 0; }

h1,h2,h3,h4,h5,h6 {
  font-family: 'Montserrat', system-ui, sans-serif;
  letter-spacing: -.01em;
  margin: 0;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 768px) { .container { padding: 0 24px; } }

/* ===== Header ===== */
.topbar {
  background: var(--muted-bg);
  font-size: 12px;
  color: rgba(15,31,58,.75);
  display: none;
}
@media (min-width: 768px) { .topbar { display: block; } }
.topbar .container {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.topbar a { display: inline-flex; align-items: center; gap: 6px; }
.topbar svg { color: var(--accent); }

.header-main {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.header-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
}
@media (min-width: 768px) { .header-row { gap: 32px; } }

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 20px;
}
.logo .logo-text-1 { color: var(--primary); }
.logo .logo-text-2 { color: var(--accent); }
.logo svg { color: var(--accent); }

.search {
  flex: 1;
  position: relative;
  display: none;
}
@media (min-width: 768px) { .search { display: block; } }
.search input {
  width: 100%;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--muted-bg);
  padding: 0 50px 0 20px;
  font-size: 14px;
  outline: none;
  transition: box-shadow .15s;
}
.search input:focus { box-shadow: 0 0 0 3px rgba(16,42,82,.15); }
.search button {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
}

.user-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}
@media (min-width: 768px) { .user-actions { gap: 24px; } }
.user-btn {
  display: none;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(15,31,58,.8);
}
.user-btn-col {
  display: none;
  flex-direction: column;
  align-items: center;
  font-size: 12px;
  gap: 2px;
  color: rgba(15,31,58,.8);
}
@media (min-width: 768px) {
  .user-btn { display: inline-flex; }
  .user-btn-col { display: flex; }
}
.user-btn:hover, .user-btn-col:hover { color: var(--primary); }

.cart-btn {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: inline-grid;
  place-items: center;
  transition: background .15s;
}
.cart-btn:hover { background: var(--primary-glow); }
.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.search-mobile { padding: 0 0 12px; display: block; }
@media (min-width: 768px) { .search-mobile { display: none; } }
.search-mobile .search { display: block; }
.search-mobile input { height: 40px; }

.mainnav {
  border-top: 1px solid var(--border);
}
.mainnav ul {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
.mainnav ul::-webkit-scrollbar { display: none; }
@media (min-width: 768px) { .mainnav ul { gap: 24px; } }
.mainnav a {
  display: inline-block;
  padding: 4px 8px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(15,31,58,.85);
  transition: color .15s;
}
.mainnav a:hover { color: var(--accent); }

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-banner);
  color: #fff;
}
.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 32px;
  align-items: center;
  padding: 40px 16px;
}
@media (min-width: 768px) {
  .hero .container { grid-template-columns: 1fr 1fr; padding: 64px 24px; }
}
.badge-pill {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 8px 16px;
  border-radius: 999px;
}
@media (min-width: 768px) { .badge-pill { font-size: 14px; } }
.hero h1 {
  font-weight: 900;
  font-size: 40px;
  margin-top: 20px;
  line-height: .95;
}
@media (min-width: 768px) { .hero h1 { font-size: 64px; } }
@media (min-width: 1024px) { .hero h1 { font-size: 80px; } }
.hero h1 .accent-text { color: var(--accent); }
.hero p {
  margin-top: 16px;
  font-size: 18px;
  color: rgba(255,255,255,.85);
  max-width: 460px;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 14px;
  transition: transform .15s, opacity .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-button);
}
.btn-accent:hover { background: #e04d1f; }
.btn-ghost {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.15); }

.hero-image-wrap { position: relative; }
.hero-image-wrap img { max-width: 420px; margin: 0 auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,.4)); }
.hero-tag {
  position: absolute;
  top: -16px;
  right: -16px;
  background: #fff;
  color: var(--fg);
  border-radius: 16px;
  padding: 12px 20px;
  box-shadow: 0 20px 40px -10px rgba(0,0,0,.4);
  transform: rotate(3deg);
  z-index: 3;
}
.hero-tag .label { font-size: 11px; font-weight: 600; color: var(--muted); }
.hero-tag .value { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 32px; color: var(--accent); }
@media (min-width: 768px) { .hero-tag .value { font-size: 40px; } }

.hero-deco-1, .hero-deco-2 {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  z-index: 1;
}
.hero-deco-1 { left: -80px; top: 40px; width: 160px; height: 160px; background: rgba(241,90,41,.3); }
.hero-deco-2 { right: 40px; bottom: 0; width: 240px; height: 240px; background: var(--primary-glow); }

/* ===== Trust bar ===== */
.trust {
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.trust .container {
  display: grid;
  gap: 16px;
  padding-top: 24px;
  padding-bottom: 24px;
  grid-template-columns: 1fr 1fr;
}
@media (min-width: 768px) { .trust .container { grid-template-columns: repeat(4, 1fr); } }
.trust-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(243,245,249,.6);
  padding: 14px;
  border-radius: var(--radius);
}
.trust-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(241,90,41,.15);
  color: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.trust-card .title { font-weight: 700; font-size: 14px; }
.trust-card .sub { font-size: 12px; color: var(--muted); }

/* ===== Promo strip ===== */
.promo-strip {
  background: linear-gradient(135deg, var(--primary), var(--primary-glow), var(--primary));
  color: #fff;
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .promo-strip { flex-direction: row; padding: 48px; text-align: left; justify-content: space-between; }
}
.promo-strip .label {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--accent);
  font-weight: 700;
}
.promo-strip h2 { font-weight: 800; font-size: 28px; margin-top: 8px; }
@media (min-width: 768px) { .promo-strip h2 { font-size: 36px; } }

/* ===== Sections ===== */
section.products-section {
  padding: 24px 0;
}
@media (min-width: 768px) { section.products-section { padding: 40px 0; } }
.section-head { margin-bottom: 24px; }
.section-head h2 { font-weight: 800; font-size: 24px; }
@media (min-width: 768px) { .section-head h2 { font-size: 30px; } }
.section-head p { color: var(--muted); font-size: 14px; margin: 4px 0 0; }

.products-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) { .products-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(4, 1fr); } }

/* ===== Product card ===== */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s;
  box-shadow: var(--shadow-card);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
.card-image {
  position: relative;
  aspect-ratio: 1;
  background: rgba(243,245,249,.4);
  overflow: hidden;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform .5s;
}
.card:hover .card-image img { transform: scale(1.05); }
.discount-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--discount);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  z-index: 2;
}
.card-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-colors { display: flex; gap: 6px; align-items: center; }
.swatch { width: 16px; height: 16px; border-radius: 50%; border: 1px solid var(--border); }
.swatch-more { font-size: 11px; color: var(--muted); font-weight: 700; }
.card-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  min-height: 2.7em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-price-block { margin-top: auto; padding-top: 8px; }
.price-old { font-size: 12px; color: var(--muted); text-decoration: line-through; }
.price-now { font-size: 18px; font-weight: 700; }
.price-installment { font-size: 12px; color: var(--muted); margin-top: 2px; }
.discount-text { color: var(--discount); font-size: 12px; font-weight: 700; margin-left: 6px; }

/* ===== Inovation grid ===== */
.innov-section {
  background: var(--muted-bg);
  border-radius: 16px;
  padding: 32px;
  margin: 24px auto;
}
@media (min-width: 768px) { .innov-section { padding: 48px; } }
.innov-section .head { text-align: center; max-width: 600px; margin: 0 auto 32px; }
.innov-section h2 { font-weight: 800; font-size: 28px; }
@media (min-width: 768px) { .innov-section h2 { font-size: 36px; } }
.innov-section .head p { color: var(--muted); margin-top: 8px; }
.innov-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) { .innov-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .innov-grid { grid-template-columns: repeat(6, 1fr); } }
.innov-tile {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  transition: border-color .15s;
}
.innov-tile:hover { border-color: var(--accent); }

/* ===== Footer ===== */
footer {
  background: var(--primary);
  color: #fff;
  margin-top: 64px;
}
.footer-grid {
  display: grid;
  gap: 32px;
  padding: 48px 0;
  grid-template-columns: 1fr 1fr;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-brand { grid-column: span 2; }
@media (min-width: 768px) { .footer-brand { grid-column: span 1; } }
.footer-brand .desc { font-size: 14px; color: rgba(255,255,255,.75); margin-top: 16px; line-height: 1.6; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-glow);
  display: grid;
  place-items: center;
  transition: background .15s;
}
.footer-social a:hover { background: var(--accent); }
.footer-col h4 {
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,.75); transition: color .15s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
}
.footer-bottom .container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: space-between;
  padding: 20px 16px;
  font-size: 12px;
  color: rgba(255,255,255,.6);
}
@media (min-width: 768px) { .footer-bottom .container { flex-direction: row; padding: 20px 24px; } }

/* ===== Product page ===== */
.breadcrumbs {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 16px 0;
}
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs .sep { opacity: .4; }

.product-layout {
  display: grid;
  gap: 32px;
  padding-bottom: 48px;
}
@media (min-width: 1024px) {
  .product-layout { grid-template-columns: 1fr 420px; gap: 48px; }
}

.gallery {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .gallery { grid-template-columns: 80px 1fr; } }
.thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  order: 2;
}
@media (min-width: 768px) { .thumbs { flex-direction: column; order: 1; overflow: visible; } }
.thumb {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 8px;
  border: 2px solid var(--border);
  overflow: hidden;
  background: rgba(243,245,249,.4);
  cursor: pointer;
  transition: border-color .15s;
}
@media (min-width: 768px) { .thumb { width: 80px; height: 80px; } }
.thumb.active { border-color: var(--accent); }
.thumb img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.main-image {
  background: rgba(243,245,249,.4);
  border-radius: 16px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  order: 1;
  overflow: hidden;
}
@media (min-width: 768px) { .main-image { order: 2; } }
.main-image img { max-width: 100%; max-height: 100%; object-fit: contain; padding: 24px; }

.purchase-box { display: flex; flex-direction: column; gap: 16px; }
.review-row { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.stars { color: var(--accent); display: inline-flex; gap: 1px; }
.pix-tag {
  margin-left: auto;
  background: var(--discount);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
}
.product-title { font-weight: 800; font-size: 24px; line-height: 1.2; }
@media (min-width: 768px) { .product-title { font-size: 30px; } }

.price-card {
  background: rgba(243,245,249,.5);
  border-radius: var(--radius);
  padding: 16px;
}
.price-card .price-old { font-size: 14px; }
.price-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.price-row .label { font-size: 12px; color: var(--muted); }
.price-big { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 32px; }
@media (min-width: 768px) { .price-big { font-size: 40px; } }
.price-discount-badge {
  background: var(--discount);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
}
.price-installments { font-size: 14px; margin-top: 8px; color: rgba(15,31,58,.8); }
.price-pix { font-size: 14px; font-weight: 700; color: var(--discount); margin-top: 4px; }
.price-pix small { font-weight: 500; }
.price-12x { font-size: 12px; color: var(--muted); margin-top: 4px; }

.option-group .option-label { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.option-label span { color: var(--muted); font-weight: 500; }
.size-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.size-chip {
  padding: 8px 16px;
  border-radius: 8px;
  border: 2px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: rgba(15,31,58,.7);
  background: #fff;
  transition: all .15s;
}
.size-chip:hover { border-color: rgba(15,31,58,.4); }
.size-chip.active { border-color: var(--accent); background: rgba(241,90,41,.1); color: var(--fg); }

.color-swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.color-swatch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--border);
  position: relative;
  transition: all .15s;
  cursor: pointer;
}
.color-swatch:hover { border-color: rgba(15,31,58,.4); }
.color-swatch.active { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(241,90,41,.3); }
.color-swatch.active::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  text-shadow: 0 1px 2px rgba(0,0,0,.5);
}

.qty-row { display: flex; align-items: stretch; gap: 12px; margin-top: 8px; }
.qty-control {
  display: flex;
  align-items: center;
  border: 2px solid var(--border);
  border-radius: 8px;
}
.qty-control button {
  width: 40px;
  height: 48px;
  display: grid;
  place-items: center;
}
.qty-control button:hover { background: var(--muted-bg); }
.qty-control span { width: 40px; text-align: center; font-weight: 700; }

.btn-add {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: 14px;
  box-shadow: var(--shadow-button);
  transition: background .15s;
}
.btn-add:hover { background: #e04d1f; }

.shop-info {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.shop-info span { display: inline-flex; align-items: center; gap: 6px; }

.app-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.app-tag {
  font-size: 12px;
  font-weight: 500;
  background: var(--muted-bg);
  color: rgba(15,31,58,.8);
  padding: 6px 12px;
  border-radius: 999px;
}

.info-grid {
  display: grid;
  gap: 24px;
  padding-bottom: 48px;
}
@media (min-width: 768px) { .info-grid { grid-template-columns: 1fr 1fr; } }
.info-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}
@media (min-width: 768px) { .info-card { padding: 32px; } }
.info-card h2 { font-weight: 800; font-size: 20px; margin-bottom: 12px; }
.info-card p { font-size: 14px; color: rgba(15,31,58,.8); line-height: 1.7; }
.info-card .meta { font-size: 14px; margin-top: 12px; }
.info-card .meta strong { color: var(--fg); }
.info-card .meta span { color: var(--muted); }

.feature-list { display: flex; flex-direction: column; gap: 8px; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: rgba(15,31,58,.8);
}
.feature-list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 800;
  flex-shrink: 0;
}

/* ===== Cart page ===== */
.cart-layout {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}
@media (min-width: 1024px) { .cart-layout { grid-template-columns: 1fr 360px; } }
.cart-items { display: flex; flex-direction: column; gap: 12px; }
.cart-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  gap: 16px;
}
.cart-item-img {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  background: rgba(243,245,249,.4);
  border-radius: 8px;
  overflow: hidden;
}
.cart-item-img img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.cart-item-body { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 600; font-size: 14px; }
.cart-item-name:hover { color: var(--accent); }
.cart-item-meta { font-size: 12px; color: var(--muted); margin-top: 4px; display: flex; gap: 8px; flex-wrap: wrap; }
.cart-item-actions { margin-top: 12px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cart-item-actions .qty-control { border-width: 1px; }
.cart-item-actions .qty-control button { width: 32px; height: 32px; }
.cart-item-actions .qty-control span { width: 32px; font-size: 14px; }
.btn-remove {
  font-size: 12px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.btn-remove:hover { color: #d33; }
.cart-item-total { margin-left: auto; font-weight: 700; }

.summary {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  height: fit-content;
}
@media (min-width: 1024px) { .summary { position: sticky; top: 128px; } }
.summary h2 { font-weight: 800; font-size: 18px; margin-bottom: 16px; }
.summary-row { display: flex; justify-content: space-between; font-size: 14px; padding: 6px 0; }
.summary-divider { height: 1px; background: var(--border); margin: 16px 0; }
.summary-total-row { display: flex; justify-content: space-between; align-items: baseline; }
.summary-total-row span:first-child { font-weight: 600; }
.summary-total-row span:last-child { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 24px; }
.summary-pix { font-size: 12px; color: var(--discount); font-weight: 700; text-align: right; margin-top: 4px; }
.summary .btn-add { width: 100%; padding: 14px; margin-top: 20px; }
.summary .keep-shop {
  display: block;
  text-align: center;
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}
.summary .keep-shop:hover { color: var(--accent); }

.empty-cart {
  background: rgba(243,245,249,.4);
  border-radius: 16px;
  padding: 64px 24px;
  text-align: center;
  margin-top: 48px;
}
.empty-cart svg { color: var(--muted); }
.empty-cart p { color: rgba(15,31,58,.8); margin: 16px 0 24px; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--primary);
  color: #fff;
  padding: 16px 20px;
  border-radius: 12px;
  box-shadow: 0 20px 40px -10px rgba(0,0,0,.3);
  font-size: 14px;
  font-weight: 600;
  z-index: 100;
  transform: translateY(120%);
  transition: transform .3s;
  max-width: 320px;
}
.toast.show { transform: translateY(0); }

/* utilities */
.page-title { font-weight: 800; font-size: 24px; }
@media (min-width: 768px) { .page-title { font-size: 30px; } }
.page-sub { color: var(--muted); font-size: 14px; margin-top: 4px; }