/* ===== DESIGN TOKENS ===== */
:root {
  --color-primary: #005bbb;
  --color-primary-dark: #00458f;
  --color-primary-light: #e8f0fe;
  --color-bg: #ffffff;
  --color-bg-alt: #fafafa;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-border: #ececec;
  --color-success: #16a34a;
  --color-star: #f5a623;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --header-h: 72px;
  --topbar-h: 38px;
}

:root[data-theme="dark"] {
  --color-bg: #121212;
  --color-bg-alt: #1a1a1a;
  --color-text: #f2f2f2;
  --color-text-muted: #a3a3a3;
  --color-border: #2a2a2a;
  --color-primary-light: #17264a;
}
:root[data-theme="dark"] .header,
:root[data-theme="dark"] .product-card,
:root[data-theme="dark"] .category-card,
:root[data-theme="dark"] .testi-card {
  background: var(--color-bg);
}
:root[data-theme="dark"] .product-card__image,
:root[data-theme="dark"] .cart-item__image,
:root[data-theme="dark"] .product-detail__main-image,
:root[data-theme="dark"] .product-detail__thumb,
:root[data-theme="dark"] .spec-card__image {
  background: linear-gradient(135deg, #1e1e1e, #262626);
  color: #444;
}
:root[data-theme="dark"] .product-card__soldout {
  background: rgba(18, 18, 18, 0.78);
  color: #f2f2f2;
}
:root[data-theme="dark"] .product-card__favorite,
:root[data-theme="dark"] .product-card__compare,
:root[data-theme="dark"] .product-detail__thumb.active {
  background: rgba(30, 30, 30, 0.85);
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + var(--topbar-h) + 10px); }

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background 0.2s ease, color 0.2s ease;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; color: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}
.container--narrow { max-width: 800px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--block { width: 100%; }
.btn--outline {
  background: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
}
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--sm { padding: 8px 14px; font-size: 0.85rem; }

/* ===== TOPBAR ===== */
.topbar {
  height: var(--topbar-h);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 0 40px;
}
.topbar__inner { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 500; text-align: center; }
.topbar__inner svg { width: 18px; height: 18px; flex-shrink: 0; }
.topbar__close {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  opacity: 0.8;
  width: 24px;
  height: 24px;
}
.topbar__close:hover { opacity: 1; }

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--header-h);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s ease;
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}
.header__logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  white-space: nowrap;
}
.header__logo span { color: var(--color-primary); }

.nav {
  display: flex;
  gap: 20px;
}
.nav a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: color 0.15s;
  white-space: nowrap;
}
.nav a:hover { color: var(--color-primary); }
.nav__icon { width: 16px; height: 16px; flex-shrink: 0; color: var(--color-text-muted); }
.nav a:hover .nav__icon { color: var(--color-primary); }

.header__search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 14px;
  flex: 1;
  max-width: 260px;
  margin-left: auto;
}
.header__search svg { width: 17px; height: 17px; color: var(--color-text-muted); flex-shrink: 0; }
.header__search input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.85rem;
  width: 100%;
  font-family: inherit;
  color: var(--color-text);
}

.header__actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }

#themeBtn .icon-moon { display: none; }
:root[data-theme="dark"] #themeBtn .icon-sun { display: none; }
:root[data-theme="dark"] #themeBtn .icon-moon { display: block; }
.icon-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-text);
  transition: background 0.15s;
}
.icon-btn:hover { background: var(--color-bg-alt); }
.icon-btn svg { width: 22px; height: 22px; }
.icon-btn .badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}

.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
}
.header__burger span { width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; }

/* ===== HERO ===== */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-light), #fff 60%);
  overflow: hidden;
  min-height: 460px;
  display: flex;
  align-items: center;
}
.hero__slides { position: relative; width: 100%; padding: 56px 0 80px; }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease;
  display: flex;
  align-items: center;
}
.hero__slide--active { opacity: 1; visibility: visible; position: relative; }

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero .tag {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.hero h1 span { color: var(--color-primary); }
.hero p { color: var(--color-text-muted); font-size: 1.05rem; margin-bottom: 26px; }

.hero__brandstrip {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}
.hero__brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hero__brandstrip strong { display: block; font-size: 0.9rem; }
.hero__brandstrip span { font-size: 0.72rem; color: var(--color-text-muted); letter-spacing: 0.03em; }

.hero__visual { position: relative; }
.hero__image {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f5f5f5, #ececec);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c7c7c7;
}
.hero__image svg { width: 64px; height: 64px; }

.hero__card {
  position: absolute;
  right: -16px;
  bottom: -28px;
  width: 220px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-lg);
}
.hero__card-tag { display: block; font-size: 0.7rem; font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 10px; }
.hero__card ul { display: flex; flex-direction: column; gap: 8px; }
.hero__card li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.78rem; color: var(--color-text-muted); }
.hero__card .check { color: var(--color-primary); font-weight: 700; flex-shrink: 0; }

.hero__dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.hero__dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(0,0,0,0.15);
}
.hero__dots button.active { background: var(--color-primary); width: 22px; border-radius: 6px; }

/* ===== TRUST ===== */
.trust { padding: 30px 0; }
.trust__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.trust__item {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  background: var(--color-bg);
}
.trust__item .icon-box {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust__item .icon-box svg { width: 20px; height: 20px; }
.trust__item strong { display: block; font-size: 0.9rem; }
.trust__item span { font-size: 0.78rem; color: var(--color-text-muted); }

/* ===== SECTIONS ===== */
.section { padding: 64px 0; }
.section--alt { background: var(--color-bg-alt); }
.section__head {
  position: relative;
  text-align: center;
  margin-bottom: 30px;
}
.section__title {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.section__subtitle {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}
.section__see-all {
  position: absolute;
  right: 0;
  bottom: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}
.section__see-all:hover { text-decoration: underline; }

/* ===== CATEGORIES ===== */
.categories__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.categories__see-all { text-align: center; margin-top: 28px; }

/* ===== FAIXA DE ROLAGEM HORIZONTAL (Produtos em Destaque) ===== */
.products__scroll {
  margin: 0 -20px;
  padding: 0 20px 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}
.products__scroll-track {
  display: flex;
  gap: 20px;
}
.products__scroll-track .product-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
}
.category-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
  text-align: left;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.category-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--color-primary); }
.category-card__icon {
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
}
.category-card strong { display: block; font-size: 0.98rem; }
.category-card span { font-size: 0.78rem; color: var(--color-text-muted); }
.category-card p { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 6px; }
.category-card__link { margin-top: 10px; font-size: 0.8rem; font-weight: 600; color: var(--color-primary); }
.category-card__link:hover { text-decoration: underline; }

/* ===== PRODUCTS ===== */
.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.products__grid--5 { grid-template-columns: repeat(5, 1fr); }
.products__grid--4 { grid-template-columns: repeat(4, 1fr); }

.product-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
  position: relative;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.product-card__badges {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 2;
  pointer-events: none;
}
.product-card__badges > * { pointer-events: auto; }
.product-card__tags { display: flex; flex-direction: column; gap: 6px; }
.product-card__badge, .product-card__discount {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
  color: #fff;
  width: fit-content;
}
.product-card__badge { background: var(--color-star); color: #5a3d00; }
.product-card__discount { background: var(--color-primary); }

.product-card__quick-actions { display: flex; flex-direction: column; gap: 8px; }
.product-card__favorite, .product-card__compare {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  box-shadow: var(--shadow);
}
.product-card__favorite svg, .product-card__compare svg { width: 16px; height: 16px; }
.product-card__favorite.active { color: var(--color-primary); }
.product-card__favorite.active svg { fill: var(--color-primary); }
.product-card__compare:hover { color: var(--color-primary); }

.product-card__image {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #f5f5f5, #ececec);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c7c7c7;
  position: relative;
}
.product-card__image svg { width: 46px; height: 46px; }

.product-card__soldout {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
}

.product-card__body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.product-card__cat { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); font-weight: 600; }
.product-card__title { display: block; font-size: 0.95rem; font-weight: 600; line-height: 1.3; color: var(--color-text); }
.product-card__title:hover { color: var(--color-primary); }
.product-card__desc { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.4; margin-top: 2px; }
.product-card__sold { font-size: 0.76rem; color: var(--color-text-muted); }

.product-card__rating { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; color: var(--color-text-muted); flex-wrap: wrap; }
.product-card__rating .stars { color: var(--color-star); letter-spacing: 1px; }

.product-card__prices { display: flex; flex-direction: column; gap: 1px; margin-top: 4px; }
.product-card__price { font-size: 1.15rem; font-weight: 800; color: var(--color-primary); }
.product-card__old-price { font-size: 0.8rem; color: var(--color-text-muted); text-decoration: line-through; }

.product-card__cashback {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  color: var(--color-primary-dark);
  font-weight: 600;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  margin-top: 4px;
}
.product-card__stock { font-size: 0.75rem; color: var(--color-success); font-weight: 600; }

.product-card__footer { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 10px; }

.qty {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty button { width: 30px; height: 32px; font-size: 1rem; color: var(--color-text-muted); }
.qty button:hover { background: var(--color-bg-alt); }
.qty span { width: 30px; text-align: center; font-size: 0.85rem; font-weight: 600; }

.add-to-cart {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 11px 10px;
  font-size: 0.85rem;
  font-weight: 700;
  transition: background 0.15s;
}
.add-to-cart svg { width: 16px; height: 16px; flex-shrink: 0; }
.add-to-cart:hover { background: var(--color-primary-dark); }
.add-to-cart:disabled { background: var(--color-border); color: var(--color-text-muted); cursor: not-allowed; }
.add-to-cart--notify { background: transparent; border: 1.5px solid var(--color-border); color: var(--color-text); }
.add-to-cart--notify:hover { border-color: var(--color-primary); color: var(--color-primary); background: transparent; }

/* ===== OFFER BANNER ===== */
.offer-banner {
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: 44px 0;
}
.offer-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.offer-banner__tag {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.offer-banner h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 6px; }
.offer-banner p { font-size: 0.95rem; opacity: 0.9; }
.btn--white { background: #fff; color: var(--color-primary); flex-shrink: 0; }
.btn--white:hover { background: var(--color-text); color: #fff; }

/* ===== TABS (EXPLORE POR CATEGORIA) ===== */
.tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}
.tabs__btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all 0.15s ease;
}
.tabs__btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.tabs__btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.tabs__more { text-align: center; margin-top: 30px; }

/* ===== WHY CHOOSE US ===== */
.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why__item { text-align: center; padding: 10px; }
.why__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.why__icon svg { width: 26px; height: 26px; }
.why__item strong { display: block; margin-bottom: 6px; font-size: 0.98rem; }
.why__item p { font-size: 0.85rem; color: var(--color-text-muted); }
.why__icon-wrap { display: none; }

/* ===== TESTIMONIALS ===== */
.testimonials {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.testimonials__viewport { flex: 1; overflow: hidden; }
.testimonials__track {
  display: flex;
  transition: transform 0.4s ease;
}

.testi-card {
  flex: 0 0 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  text-align: center;
}
.testi-card__quote { font-size: 2.4rem; color: var(--color-primary-light); line-height: 1; margin-bottom: 6px; }
.testi-card p { font-size: 1.05rem; color: var(--color-text); line-height: 1.55; margin-bottom: 20px; }
.testi-card__head { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.testi-card__avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.testi-card__name { font-weight: 600; font-size: 0.92rem; }
.testi-card__stars { color: var(--color-star); font-size: 0.9rem; }

.testi__nav {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  font-size: 1.4rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, color 0.15s;
}
.testi__nav:hover { border-color: var(--color-primary); color: var(--color-primary); }

.testi__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.testi__dots button { width: 8px; height: 8px; border-radius: 50%; background: var(--color-border); }
.testi__dots button.active { background: var(--color-primary); width: 20px; border-radius: 6px; }

/* ===== FAQ ===== */
.faq__item {
  border-bottom: 1px solid var(--color-border);
}
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 4px;
  font-weight: 600;
  font-size: 0.98rem;
  text-align: left;
}
.faq__question::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--color-primary);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-left: 12px;
}
.faq__item.open .faq__question::after { transform: rotate(45deg); }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.faq__answer p { padding: 0 4px 18px; }

/* ===== FOOTER ===== */
.footer { background: #111111; color: #d9d9d9; padding-top: 0; }

.footer__newsletter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding: 40px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__newsletter h3 { color: #fff; font-size: 1.2rem; margin-bottom: 4px; }
.footer__newsletter p { font-size: 0.85rem; color: #a8a8a8; }
.footer__newsletter-form { display: flex; gap: 10px; flex-wrap: wrap; }
.footer__newsletter-form input {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #fff;
  font-family: inherit;
  font-size: 0.88rem;
  min-width: 200px;
}
.footer__newsletter-form input::placeholder { color: #8a8a8a; }
.footer__newsletter-form input:focus { outline: none; border-color: var(--color-primary); }

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: 32px;
  padding: 40px 0;
}
.footer__col h4 { color: #fff; font-size: 0.9rem; margin-bottom: 16px; }
.footer__col a { display: block; font-size: 0.85rem; color: #a8a8a8; margin-bottom: 10px; transition: color 0.15s; }
.footer__col a:hover { color: #fff; }
.footer__col--brand p { font-size: 0.85rem; color: #a8a8a8; margin: 12px 0 18px; }
.header__logo--footer { color: #fff; }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 0;
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  font-size: 0.8rem;
  color: #888;
  text-align: center;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #257cd3;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 50;
  transition: transform 0.15s;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 30px; height: 30px; }

/* ===== CART DRAWER ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
  z-index: 70;
}
.cart-overlay.active { opacity: 1; visibility: visible; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 400px;
  max-width: 90vw;
  background: var(--color-bg);
  z-index: 80;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -8px 0 30px rgba(0,0,0,0.15);
}
.cart-drawer.active { transform: translateX(0); }

.cart-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
}
.cart-drawer__header h3 { font-size: 1.1rem; }
.cart-drawer__header button { font-size: 1.6rem; line-height: 1; color: var(--color-text-muted); }

.cart-drawer__items { flex: 1; overflow-y: auto; padding: 12px 20px; }
.cart-empty { color: var(--color-text-muted); font-size: 0.9rem; text-align: center; margin-top: 40px; }

.cart-item {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}
.cart-item__image {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #f5f5f5, #ececec);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c7c7c7;
}
.cart-item__image svg { width: 26px; height: 26px; }
.cart-item__body { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.cart-item__title { font-size: 0.88rem; font-weight: 600; }
.cart-item__price { font-size: 0.85rem; color: var(--color-primary); font-weight: 700; }
.cart-item__row { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; }
.cart-item__remove { font-size: 0.78rem; color: var(--color-text-muted); text-decoration: underline; }
.cart-item__remove:hover { color: var(--color-primary); }

.cart-drawer__footer { padding: 18px 20px 22px; border-top: 1px solid var(--color-border); }
.cart-drawer__subtotal { display: flex; justify-content: space-between; margin-bottom: 14px; font-size: 0.95rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .products__grid, .products__grid--5, .products__grid--4, .categories__grid { grid-template-columns: repeat(3, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .header__search { display: none; }
  .header__burger { display: flex; }
  .trust__grid { grid-template-columns: 1fr; gap: 16px; }
  .hero h1 { font-size: 2rem; }
  .section__see-all { position: static; display: block; margin-top: 10px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { order: -1; max-width: 360px; margin: 0 auto 20px; }
  .hero__card { position: static; width: auto; margin-top: 16px; }
  .offer-banner__inner { flex-direction: column; text-align: center; }
  .categories__grid { grid-template-columns: repeat(2, 1fr); }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(var(--header-h) + var(--topbar-h));
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 20px;
    gap: 4px;
    box-shadow: var(--shadow);
  }
  .nav.open a { padding: 10px 0; }
}

@media (max-width: 640px) {
  .products__grid, .products__grid--5, .products__grid--4, .categories__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__newsletter { flex-direction: column; align-items: flex-start; }
  .footer__newsletter-form { width: 100%; }
  .footer__newsletter-form input { flex: 1; }
  .section__title { font-size: 1.4rem; }
  .testi-card { padding: 28px 20px; }
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  padding: 16px 20px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span[aria-current] { color: var(--color-text); font-weight: 600; }

/* ===== CATÁLOGO (produtos.html) ===== */
.catalog { padding: 12px 0 64px; }
.catalog__layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

.filters {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-h) + var(--topbar-h) + 16px);
}
.filters__title { font-size: 1.05rem; margin-bottom: 4px; }
.filters__group { padding: 16px 0; border-bottom: 1px solid var(--color-border); }
.filters__group:first-of-type { padding-top: 0; }
.filters__group:last-of-type { border-bottom: none; }
.filters__group h4 { font-size: 0.88rem; margin-bottom: 12px; }
.filters__checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 5px 0;
  cursor: pointer;
}
.filters__checkbox input { accent-color: var(--color-primary); width: 15px; height: 15px; }
.filters__checkbox span.count { margin-left: auto; color: var(--color-text-muted); font-size: 0.78rem; }
.filters__price input[type="range"] { width: 100%; accent-color: var(--color-primary); }
.filters__price-labels { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--color-text-muted); margin-top: 4px; }

.catalog__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.catalog__toolbar span { font-size: 0.88rem; color: var(--color-text-muted); }
.catalog__view-toggle { display: flex; gap: 4px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 3px; }
.catalog__view-toggle button { width: 32px; height: 32px; border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--color-text-muted); }
.catalog__view-toggle button svg { width: 17px; height: 17px; }
.catalog__view-toggle button.active { background: var(--color-primary-light); color: var(--color-primary); }
.catalog__toolbar select {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  font-family: inherit;
  font-size: 0.85rem;
  background: var(--color-bg);
  color: var(--color-text);
}
.catalog__empty { text-align: center; padding: 60px 20px; color: var(--color-text-muted); }

/* ===== PAGINAÇÃO ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.pagination button {
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}
.pagination button:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination button.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ===== QUIZ BANNER ===== */
.quiz-banner { padding: 12px 0 28px; }
.quiz-banner__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 18px 22px;
}
.quiz-banner__icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.quiz-banner__icon svg { width: 22px; height: 22px; }
.quiz-banner__text { flex: 1; min-width: 200px; }
.quiz-banner h3 { font-size: 1.05rem; margin-bottom: 2px; }
.quiz-banner p { font-size: 0.85rem; color: var(--color-text-muted); }
.quiz-banner__link { font-weight: 700; color: var(--color-primary); font-size: 0.9rem; white-space: nowrap; }
.quiz-banner__link:hover { text-decoration: underline; }

@media (max-width: 900px) {
  .catalog__layout { grid-template-columns: 1fr; }
  .filters { position: static; }
}

/* ===== PAGE HEADER (guia, calculadora, conta) ===== */
.page-header { padding: 40px 0 8px; text-align: center; }
.page-header h1 { font-size: 2rem; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 8px; display: flex; align-items: center; justify-content: center; gap: 12px; }
.page-header--left { text-align: left; }
.page-header--left h1 { justify-content: flex-start; }
.page-header__meta { font-size: 0.85rem; color: var(--color-primary); font-weight: 600; margin-bottom: 10px; }
.page-header p { max-width: 640px; margin: 0 auto; color: var(--color-text-muted); font-size: 0.95rem; }
.page-header__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  vertical-align: middle;
  margin-right: 8px;
}
.page-header__icon svg { width: 20px; height: 20px; }

/* ===== FORM CONTROLS GENÉRICOS ===== */
.form-group { margin-bottom: 18px; }
.form-group label { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; }
.form-group .hint { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 6px; }
.tooltip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: 0.65rem;
  font-weight: 700;
  cursor: help;
  flex-shrink: 0;
}
.input, .select {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.92rem;
  background: var(--color-bg);
  color: var(--color-text);
}
.input:focus, .select:focus { outline: none; border-color: var(--color-primary); }
.input-group { display: flex; gap: 8px; }
.input-group .input { flex: 1; }
.input-group .select { flex: 0 0 100px; }

/* ===== DISCLAIMER ===== */
.disclaimer {
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 0.83rem;
  color: var(--color-primary-dark);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 24px 0;
}
.disclaimer svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }

/* ===== GUIA DE USO ===== */
.guide-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin: 20px 0 8px; }
.guide-video-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.guide-video-card strong { display: block; margin-bottom: 2px; }
.guide-video-card span { font-size: 0.85rem; color: var(--color-text-muted); }

.guide-category { margin-bottom: 32px; }
.guide-category__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.guide-category__header h2 { font-size: 1.15rem; font-weight: 700; }
.guide-category__count { color: var(--color-text-muted); font-weight: 400; font-size: 0.85rem; }
.guide-category__chevron { width: 20px; height: 20px; color: var(--color-text-muted); transition: transform 0.2s ease; flex-shrink: 0; }
.guide-category.collapsed .guide-category__chevron { transform: rotate(-90deg); }
.guide-category.collapsed .spec-grid { display: none; }
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.spec-card {
  display: flex;
  gap: 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
}
.spec-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.spec-card__title { font-weight: 700; font-size: 0.95rem; margin-bottom: 2px; }
.spec-card__desc { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 8px; }
.spec-card__rows { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; font-size: 0.78rem; }
.spec-card__rows dt { color: var(--color-text-muted); }
.spec-card__rows dd { font-weight: 600; }

.related-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 20px; }
.related-links a {
  display: block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: border-color 0.15s, transform 0.15s;
}
.related-links a:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.related-links--desc a { display: flex; flex-direction: column; gap: 4px; }
.related-links--desc strong { color: var(--color-text); font-size: 0.92rem; }
.related-links--desc a:hover strong { color: var(--color-primary); }
.related-links--desc span { font-weight: 400; font-size: 0.8rem; color: var(--color-text-muted); }

/* ===== CALCULADORA ===== */
.calc-panel {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 24px;
}
.calc-panel h3 { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; margin-bottom: 20px; }
.calc-panel h3 svg { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; }

.calc-fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 24px; }

.calc-results { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.calc-result-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
}
.calc-result-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: 10px;
}
.calc-result-card__icon svg { width: 14px; height: 14px; }
.calc-result-card__label { display: block; font-size: 0.75rem; color: var(--color-text-muted); margin-bottom: 4px; }
.calc-result-card strong { display: block; font-size: 1.25rem; color: var(--color-text); }
.calc-result-card small { display: block; font-size: 0.72rem; color: var(--color-text-muted); margin-top: 3px; min-height: 1em; }

/* ---- Visualização da seringa ---- */
.syringe { padding: 46px 30px 6px; }
.syringe__body {
  position: relative;
  height: 58px;
  background: var(--color-bg);
  border: 2px solid var(--color-text-muted);
  border-radius: 8px;
}
.syringe__clip { position: absolute; inset: 0; border-radius: 6px; overflow: hidden; }
.syringe__fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: var(--color-primary-light);
  transition: width 0.2s ease;
}
.syringe__ticks { position: absolute; inset: 0; display: flex; pointer-events: none; }
.syringe__ticks span { flex: 1; border-right: 1px solid var(--color-border); }
.syringe__ticks span:last-child { border-right: none; }
.syringe__marker-line {
  position: absolute;
  top: -6px;
  bottom: -6px;
  left: 0%;
  width: 2px;
  background: var(--color-primary);
  transition: left 0.2s ease;
}
.syringe__plunger {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(-100%, -50%);
  width: 20px;
  height: 74px;
  background: var(--color-text-muted);
  border-radius: 4px 0 0 4px;
  opacity: 0.5;
}
.syringe__needle {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translate(100%, -50%);
  width: 22px;
  height: 4px;
  background: var(--color-text-muted);
  opacity: 0.5;
}
.syringe__labels { display: flex; justify-content: space-between; margin-top: 10px; font-size: 0.72rem; color: var(--color-text-muted); }
.syringe__callout {
  position: absolute;
  top: -38px;
  left: 0%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  transition: left 0.2s ease;
}
.syringe__callout::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-primary);
}
.syringe__caption { text-align: center; font-size: 0.85rem; color: var(--color-text-muted); margin-top: 12px; }

.gauge { margin-top: 8px; }
.gauge__track {
  position: relative;
  height: 14px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}
.gauge__fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: var(--color-primary);
  border-radius: 999px;
  transition: width 0.2s ease;
}
.gauge__labels { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--color-text-muted); margin-top: 6px; }
.gauge__marker { text-align: center; font-size: 0.85rem; font-weight: 700; color: var(--color-primary); margin-top: 10px; }

@media (max-width: 900px) {
  .spec-grid { grid-template-columns: 1fr; }
  .related-links { grid-template-columns: repeat(2, 1fr); }
  .calc-fields { grid-template-columns: 1fr; }
  .calc-results { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .related-links { grid-template-columns: 1fr; }
  .calc-results { grid-template-columns: 1fr; }
  .syringe { padding: 46px 30px 6px; }
  .syringe__plunger, .syringe__needle { display: none; }
}

/* ===== LOGIN / CADASTRO ===== */
.auth-page {
  min-height: 100vh;
  background: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
}
.auth-page__back {
  align-self: flex-start;
  max-width: 440px;
  width: 100%;
  margin: 0 auto 20px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.auth-page__back:hover { color: var(--color-primary); }

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  box-shadow: var(--shadow);
}
.auth-card__logo { display: inline-block; margin-bottom: 18px; }
.auth-card h1 { font-size: 1.3rem; margin-bottom: 8px; }
.auth-card > p { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 26px; }

.auth-tabs {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 26px;
}
.auth-tabs__btn { flex: 1; padding: 9px; border-radius: 6px; font-size: 0.85rem; font-weight: 600; color: var(--color-text-muted); }
.auth-tabs__btn.active { background: var(--color-primary); color: #fff; }

.auth-panel { display: none; text-align: left; }
.auth-panel.active { display: block; }
.auth-forgot { display: block; text-align: right; font-size: 0.8rem; color: var(--color-primary); margin: -8px 0 18px; }
.auth-forgot:hover { text-decoration: underline; }
.auth-continue { display: block; margin-top: 20px; font-size: 0.85rem; color: var(--color-text-muted); }
.auth-continue:hover { color: var(--color-primary); }

/* ===== ÁREA DA CONTA (dashboard) ===== */
.account-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: start;
}
.account-sidebar {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-h) + var(--topbar-h) + 16px);
}
.account-sidebar__user { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; margin-bottom: 12px; border-bottom: 1px solid var(--color-border); }
.account-sidebar__avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; flex-shrink: 0;
}
.account-sidebar__user strong { display: block; font-size: 0.9rem; }
.account-sidebar__user span { font-size: 0.75rem; color: var(--color-text-muted); }
.account-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--color-text);
  font-weight: 500;
}
.account-nav a:hover { background: var(--color-bg-alt); }
.account-nav a.active { background: var(--color-primary-light); color: var(--color-primary); font-weight: 600; }
.account-nav a.account-nav__logout { color: var(--color-primary); margin-top: 8px; border-top: 1px solid var(--color-border); padding-top: 14px; }

.account-panel {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}
.account-panel h2 { font-size: 1.2rem; margin-bottom: 6px; }
.account-panel__subtitle { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 24px; }

.account-empty { text-align: center; padding: 50px 20px; color: var(--color-text-muted); }
.account-empty svg { width: 48px; height: 48px; margin: 0 auto 16px; color: var(--color-border); }
.account-empty .btn { margin-top: 16px; }

.account-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
.account-stat { background: var(--color-bg-alt); border-radius: var(--radius); padding: 18px; text-align: center; }
.account-stat span { display: block; font-size: 0.75rem; color: var(--color-text-muted); margin-bottom: 6px; }
.account-stat strong { font-size: 1.4rem; color: var(--color-primary); }

/* ===== NÍVEL / CASHBACK ===== */
.tier-progress { margin-bottom: 32px; }
.tier-progress__track {
  height: 10px;
  background: var(--color-bg-alt);
  border-radius: 999px;
  overflow: hidden;
  margin: 14px 0 8px;
}
.tier-progress__fill { height: 100%; background: var(--color-primary); border-radius: 999px; }
.tier-progress__labels { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--color-text-muted); }

.tier-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tier-card {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  position: relative;
}
.tier-card.current { border-color: var(--color-primary); box-shadow: var(--shadow); }
.tier-card__badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: #fff; font-size: 0.68rem; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
}
.tier-card__icon { font-size: 1.6rem; margin-bottom: 8px; }
.tier-card strong { display: block; margin-bottom: 4px; }
.tier-card span { font-size: 0.78rem; color: var(--color-text-muted); }
.tier-card ul { margin-top: 10px; text-align: left; font-size: 0.78rem; color: var(--color-text-muted); display: flex; flex-direction: column; gap: 4px; }

@media (max-width: 900px) {
  .account-layout { grid-template-columns: 1fr; }
  .account-sidebar { position: static; }
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .account-stats { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .tier-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 26px 20px; }
}

/* ===== TOAST "ADICIONADO AO CARRINHO" ===== */
.added-toast {
  position: fixed;
  top: calc(var(--header-h) + var(--topbar-h) + 16px);
  right: 20px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  max-width: 300px;
}
.added-toast.show { transform: translateX(0); opacity: 1; }
.added-toast svg {
  width: 34px;
  height: 34px;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  flex-shrink: 0;
}
.added-toast strong { display: block; font-size: 0.85rem; color: var(--color-success); }
.added-toast span { font-size: 0.8rem; color: var(--color-text-muted); }

/* ===== BARRA FIXA DE CUPOM ===== */
.coupon-bar {
  position: sticky;
  bottom: 0;
  z-index: 40;
  background: var(--color-text);
  color: #fff;
}
.coupon-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 44px 10px 20px;
}
.coupon-bar span { font-size: 0.85rem; font-weight: 600; }
.coupon-bar__form { display: flex; gap: 8px; }
.coupon-bar__form input {
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: #fff;
  font-family: inherit;
  font-size: 0.82rem;
  width: 170px;
}
.coupon-bar__form input::placeholder { color: rgba(255,255,255,0.6); }
.coupon-bar__close {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 1.2rem;
  width: 26px;
  height: 26px;
  opacity: 0.75;
}
.coupon-bar__close:hover { opacity: 1; }

/* ===== PÁGINA DO CARRINHO ===== */
.cart-page__layout { display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start; }
.cart-page__list {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.cart-page__item {
  display: grid;
  grid-template-columns: 64px 1fr auto auto auto;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--color-border);
}
.cart-page__item:last-child { border-bottom: none; }
.cart-page__item-image {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #f5f5f5, #ececec);
  color: #c7c7c7;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cart-page__item-image svg { width: 28px; height: 28px; }
.cart-page__item-body { display: flex; flex-direction: column; gap: 4px; }
.cart-page__item-title { font-weight: 600; font-size: 0.92rem; }
.cart-page__item-price { font-size: 0.8rem; color: var(--color-text-muted); }
.cart-page__item-total { font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.cart-page__item-remove { color: var(--color-text-muted); width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.cart-page__item-remove:hover { color: var(--color-primary); background: var(--color-bg-alt); }
.cart-page__item-remove svg { width: 16px; height: 16px; }

.cart-page__summary {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
  position: sticky;
  top: calc(var(--header-h) + var(--topbar-h) + 16px);
}
.cart-page__summary h3 { font-size: 1.05rem; margin-bottom: 16px; }
.cart-page__row { display: flex; justify-content: space-between; align-items: center; font-size: 0.88rem; padding: 8px 0; color: var(--color-text-muted); }
.cart-page__row--cashback { color: var(--color-primary-dark); }
.cart-page__row--cashback span { display: flex; align-items: center; gap: 6px; }
.cart-page__row--total { border-top: 1px solid var(--color-border); margin-top: 6px; padding-top: 14px; font-size: 1rem; font-weight: 700; color: var(--color-text); }
.cart-page__summary .btn { margin-top: 16px; }
.cart-page__continue { display: block; text-align: center; margin-top: 14px; font-size: 0.85rem; color: var(--color-text-muted); }
.cart-page__continue:hover { color: var(--color-primary); }

.cart-page__empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-text-muted);
}
.cart-page__empty svg { width: 64px; height: 64px; margin: 0 auto 20px; color: var(--color-border); }
.cart-page__empty h2 { font-size: 1.3rem; color: var(--color-text); margin-bottom: 6px; }
.cart-page__empty .btn { margin-top: 20px; }

/* ===== PAGE HEADER COM PADRÃO (produtos, guia, calculadora) ===== */
.page-banner {
  background:
    radial-gradient(circle, var(--color-border) 1px, transparent 1px) 0 0/16px 16px,
    linear-gradient(120deg, var(--color-primary-light), var(--color-bg) 70%);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin: 16px 0 28px;
}
.page-banner h1 { font-size: 1.8rem; font-weight: 800; margin-bottom: 6px; }
.page-banner p { color: var(--color-text-muted); font-size: 0.92rem; margin-bottom: 10px; }
.page-banner__count { font-size: 0.85rem; font-weight: 600; color: var(--color-primary); }

@media (max-width: 900px) {
  .cart-page__layout { grid-template-columns: 1fr; }
  .cart-page__summary { position: static; }
  .cart-page__item {
    position: relative;
    grid-template-columns: 56px 1fr;
    grid-template-areas:
      "img body"
      "img qty"
      "img total";
    row-gap: 8px;
    padding-right: 40px;
  }
  .cart-page__item-image { grid-area: img; }
  .cart-page__item-body { grid-area: body; }
  .cart-page__item .qty { grid-area: qty; }
  .cart-page__item-total { grid-area: total; }
  .cart-page__item-remove { position: absolute; top: 14px; right: 12px; }
}

/* ===== PÁGINA DE PRODUTO (produto.html) ===== */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 40px; }

.product-detail__main-image {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f5f5f5, #ececec);
  color: #c7c7c7;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 12px;
}
.product-detail__main-image svg { width: 80px; height: 80px; }
.product-detail__thumbs { display: flex; gap: 10px; }
.product-detail__thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: linear-gradient(135deg, #f5f5f5, #ececec);
  color: #c7c7c7;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail__thumb svg { width: 26px; height: 26px; }
.product-detail__thumb.active { border-color: var(--color-primary); }

.product-detail__info h1 { font-size: 1.5rem; font-weight: 800; margin: 8px 0 10px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.product-detail__urgency { font-size: 0.82rem; color: var(--color-primary); font-weight: 600; margin-bottom: 8px; }
.product-detail__desc { color: var(--color-text-muted); font-size: 0.92rem; margin: 12px 0 18px; line-height: 1.6; }

.product-detail__price-box {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.product-detail__price { font-size: 1.8rem; font-weight: 800; color: var(--color-primary); }
.product-detail__price-box .product-card__cashback { margin-top: 6px; width: fit-content; }
.product-detail__secure { text-align: center; font-size: 0.8rem; color: var(--color-text-muted); margin-top: 10px; }

.shipping-calc { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 16px; margin: 20px 0; }
.shipping-calc label { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; }
.shipping-calc__result { font-size: 0.82rem; color: var(--color-success); margin-top: 8px; }

.product-detail__trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.product-detail__trust .trust__item { padding: 10px; justify-content: center; text-align: center; flex-direction: column; gap: 8px; }
.product-detail__trust .trust__item strong { font-size: 0.78rem; }

.product-detail__accordion { margin-bottom: 32px; }

/* ---- mini calculadora embutida ---- */
.mini-calc {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 48px;
}
.mini-calc h3 { display: flex; align-items: center; gap: 10px; font-size: 1rem; margin-bottom: 18px; }
.mini-calc h3 svg { width: 20px; height: 20px; color: var(--color-primary); }
.mini-calc__fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 18px; }
.mini-calc__results { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 14px; }
.mini-calc__results div { text-align: center; }
.mini-calc__results span { display: block; font-size: 0.72rem; color: var(--color-text-muted); margin-bottom: 4px; }
.mini-calc__results strong { font-size: 1.05rem; color: var(--color-primary); }
.mini-calc__link { font-size: 0.85rem; font-weight: 600; color: var(--color-primary); }
.mini-calc__link:hover { text-decoration: underline; }

/* ---- avaliações ---- */
.product-detail__reviews h2 { font-size: 1.3rem; margin-bottom: 20px; }
.reviews-summary {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
}
.reviews-summary__score { text-align: center; }
.reviews-summary__score strong { display: block; font-size: 2.4rem; font-weight: 800; }
.reviews-summary__score .stars { color: var(--color-star); }
.reviews-summary__score span:last-child { display: block; font-size: 0.8rem; color: var(--color-text-muted); margin-top: 4px; }
.reviews-summary__bars { flex: 1; min-width: 220px; display: flex; flex-direction: column; gap: 6px; }
.rating-bar { display: flex; align-items: center; gap: 10px; font-size: 0.78rem; color: var(--color-text-muted); }
.rating-bar__track { flex: 1; height: 8px; background: var(--color-bg-alt); border-radius: 999px; overflow: hidden; }
.rating-bar__fill { height: 100%; background: var(--color-star); }

.reviews-filters { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }

.reviews-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 24px; }
.review-item { display: flex; gap: 14px; }
.review-item__avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.78rem; flex-shrink: 0;
}
.review-item__head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.review-item__verified { font-size: 0.72rem; color: var(--color-success); }
.review-item__date { font-size: 0.72rem; color: var(--color-text-muted); margin-left: auto; }
.review-item p { font-size: 0.85rem; color: var(--color-text-muted); margin-top: 4px; }

@media (max-width: 900px) {
  .product-detail { grid-template-columns: 1fr; }
  .reviews-summary { flex-direction: column; align-items: flex-start; }
  .mini-calc__fields { grid-template-columns: 1fr; }
}