/* ==========================================================================
   TOOLVN — Dụng cụ & máy khoan chính hãng
   Palette: css/colors.css (Radix accent #E8501E + gray). File này chứa
   token bổ sung, layout, component và responsive.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  --ink: #1c1917;
  --paper: var(--background);
  --line: var(--gray-5);

  /* Nền đặc mang chữ trắng: accent-11 đạt tương phản >= 4.5 với #fff,
     accent-9 chỉ dùng cho mảng trang trí / chữ lớn. */
  --accent-solid: var(--accent-11);

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;

  --shadow-1: 0 1px 3px rgb(0 0 0 / .08), 0 4px 14px rgb(0 0 0 / .06);
  --shadow-2: 0 2px 6px rgb(0 0 0 / .10), 0 14px 34px rgb(0 0 0 / .12);

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;

  --header-h: 72px;
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Archivo", "Segoe UI", sans-serif;
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

/* Bỏ ô sáng xanh mặc định của WebKit; trạng thái chạm do :hover/:active lo. */
a, button, input, select, textarea, summary, label, [role="button"], [role="tab"], [role="option"] {
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  padding-top: var(--header-h);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0 0 var(--sp-4);
  color: var(--ink);
}

h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); font-weight: 700; line-height: 1.05; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); font-weight: 700; line-height: 1.15; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.35; }
h4 { font-size: 1rem; font-weight: 600; }

p { margin: 0 0 var(--sp-4); }

a { color: var(--accent-11); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-12); }

ul, ol { margin: 0 0 var(--sp-4); padding-left: 1.15rem; }

/* Vòng focus theo đúng bo góc sẵn có của phần tử; ép border-radius ở đây
   sẽ bóp méo các nút/ô nhập dạng viên thuốc khi được focus. */
:focus-visible {
  outline: 3px solid var(--accent-9);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: var(--sp-4);
  top: -100px;
  z-index: 999;
  padding: 10px 18px;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
  transition: top .2s ease;
}
.skip-link:focus { top: 10px; color: var(--paper); }

.wrap { width: min(1240px, 100% - 40px); margin-inline: auto; }
.section { padding: var(--sp-8) 0; }
.section-tight { padding: var(--sp-7) 0; }

.eyebrow {
  display: block;
  margin-bottom: var(--sp-3);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-11);
}

.section-head { max-width: 640px; margin-bottom: var(--sp-6); }
.section-head p { color: var(--gray-11); margin-bottom: 0; }

.head-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-6);
}
.head-row .section-head { margin-bottom: 0; }

.lede { font-size: 1.06rem; color: var(--gray-11); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3. Buttons
   -------------------------------------------------------------------------- */
.btn-solid,
.btn-ghost,
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 44px;
  padding: 12px 24px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}

.btn-solid { background: var(--accent-solid); color: #fff; }
.btn-solid:hover { background: var(--accent-12); color: #fff; }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--gray-7); }
.btn-ghost:hover { background: var(--accent-2); border-color: var(--accent-9); color: var(--accent-12); }

.btn-light { background: var(--paper); color: var(--accent-12); }
.btn-light:hover { background: #fff; color: var(--accent-12); }

.btn-block { width: 100%; }

/* --------------------------------------------------------------------------
   4. Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 310;
  height: var(--header-h);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}
/* Mỏ neo trong trang không bị header cố định che khi nhảy tới. */
[id] { scroll-margin-top: calc(var(--header-h) + var(--sp-3)); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
  text-decoration: none;
  flex-shrink: 0;
}
.brand:hover { color: var(--ink); }
.brand svg { color: var(--accent-9); flex-shrink: 0; }
.brand > span { display: block; line-height: 1.15; }
.brand-sub {
  display: block;
  margin-top: 2px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-10);
  line-height: 1;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin: 0 0 0 var(--sp-2);
  padding: 0;
  list-style: none;
}
.nav-desktop > li { list-style: none; position: static; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease;
}
.nav-link:hover { background: var(--accent-2); color: var(--accent-12); }
.nav-link[aria-current="page"] { color: var(--accent-11); font-weight: 600; }
.nav-link .chev { transition: transform .2s ease; }
.nav-link[aria-expanded="true"] { background: var(--accent-2); color: var(--accent-12); }
.nav-link[aria-expanded="true"] .chev { transform: rotate(180deg); }

.header-search {
  position: relative;
  margin-left: auto;
  flex: 0 1 320px;
}
.header-search input {
  width: 100%;
  height: 44px;
  padding: 0 48px 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-family: var(--font-body);
  /* 16px cứng: iOS Safari tự phóng to trang khi focus ô nhập nhỏ hơn 16px */
  font-size: 16px;
  color: var(--ink);
}
.header-search input::placeholder { color: var(--gray-9); }
.header-search input:focus { border-color: var(--accent-9); }
.header-search button {
  position: absolute;
  right: 3px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--gray-11);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.header-search button:hover { color: var(--accent-11); background: var(--accent-2); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

/* Ba nút hành động dùng chung một hộp chạm 44px vuông. inline-flex + center
   thay cho grid: grid canh các con theo align-content: start nên icon nhiều
   phần tử bị dính mép trên thay vì nằm giữa nút. */
.search-toggle,
.cart-btn,
.nav-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 44px; height: 44px;
  padding: 0;
  border: 0;
  border-radius: var(--r-md);
  background: transparent;
  color: var(--ink);
  line-height: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color .2s ease, color .2s ease;
}
.search-toggle svg,
.cart-btn svg,
.nav-toggle svg { display: block; }
.search-toggle:hover,
.cart-btn:hover,
.nav-toggle:hover { background: var(--accent-2); color: var(--accent-12); }
.search-toggle:focus-visible,
.cart-btn:focus-visible,
.nav-toggle:focus-visible {
  outline: 3px solid var(--accent-9);
  outline-offset: 2px;
  background: var(--accent-2);
  color: var(--accent-12);
}

.search-toggle { display: none; }
.search-toggle[aria-expanded="true"] { background: var(--accent-2); color: var(--accent-12); }

.cart-count {
  position: absolute;
  top: 2px; right: 0;
  box-sizing: border-box;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border: 2px solid var(--paper);
  border-radius: 999px;
  background: var(--accent-solid);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* Hamburger: hai icon Lucide chồng trạng thái, đổi theo aria-expanded. */
.nav-toggle { display: none; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }
.nav-toggle[aria-expanded="true"] { background: var(--accent-2); color: var(--accent-12); }

body.menu-open,
body.no-scroll { overflow: hidden; }

/* Mega menu ---------------------------------------------------------------- */
.mega {
  position: absolute;
  left: 0; right: 0;
  top: var(--header-h);
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  padding: var(--sp-6) 0;
}
.mega .wrap { display: grid; grid-template-columns: 1fr 280px; gap: var(--sp-6); }
.mega-list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.mega-list a {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}
.mega-list a:hover { border-color: var(--accent-9); background: var(--accent-2); transform: translateY(-2px); color: var(--accent-12); }
.mega-list small { display: block; color: var(--gray-10); font-weight: 400; font-size: .8rem; }
.mega-promo {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}
.mega-promo:hover { color: var(--paper); }
.mega-promo img { width: 100%; height: 150px; object-fit: cover; transition: transform .6s ease; }
.mega-promo div { padding: var(--sp-4); }
.mega-promo p { margin: 0 0 var(--sp-1); font-family: var(--font-display); font-weight: 600; }
.mega-promo small { color: var(--gray-6); }

/* Mobile drawer ------------------------------------------------------------ */
/* Ngăn xếp z-index: header 310 luôn nằm trên drawer 300 để nút X vẫn bấm
   được khi drawer mở; lớp phủ 290 nằm dưới drawer. */
.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 290;
  background: rgb(28 25 23 / .45);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s;
}
body.menu-open .menu-backdrop { opacity: 1; visibility: visible; }

.mobile-menu {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 300;
  width: min(360px, 86vw);
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + var(--sp-4)) var(--sp-5) calc(var(--sp-8) + env(safe-area-inset-bottom));
  background: var(--paper);
  border-right: 1px solid var(--line);
  box-shadow: var(--shadow-2);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  visibility: hidden;
  transform: translateX(-100%);
  transition: transform .28s cubic-bezier(.32, .72, 0, 1), visibility .28s;
}
body.menu-open .mobile-menu { visibility: visible; transform: none; }
.mobile-menu ul { list-style: none; margin: 0; padding: 0; }
.mobile-menu > nav > ul > li + li { border-top: 1px solid var(--line); }
.mobile-link {
  display: flex;
  width: 100%;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border: 0;
  background: transparent;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.mobile-link[aria-current="page"] { color: var(--accent-11); }
.mobile-link .chev { transition: transform .25s ease; flex-shrink: 0; color: var(--gray-10); }
.mobile-link[aria-expanded="true"] .chev { transform: rotate(180deg); }
.mobile-sub { padding: 0 0 var(--sp-3); }
.mobile-sub a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: var(--sp-2) 0 var(--sp-2) var(--sp-3);
  border-left: 2px solid var(--line);
  color: var(--gray-11);
  font-size: .95rem;
  text-decoration: none;
}
.mobile-sub a:hover { color: var(--accent-11); border-left-color: var(--accent-9); }
.mobile-cta { margin-top: var(--sp-6); display: grid; gap: var(--sp-3); }
.mobile-meta { margin-top: var(--sp-5); color: var(--gray-11); font-size: .875rem; }
.mobile-meta a { font-weight: 600; }

/* --------------------------------------------------------------------------
   5. Hero
   -------------------------------------------------------------------------- */
.hero { padding: var(--sp-7) 0 var(--sp-8); }
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--sp-8);
  align-items: center;
  min-height: calc(100svh - var(--header-h));
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
  padding: 7px 14px;
  border: 1px solid var(--accent-5);
  border-radius: 999px;
  background: var(--accent-2);
  color: var(--accent-12);
  font-size: .82rem;
  font-weight: 600;
}
.hero-badge::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-9);
}
.hero h1 { margin-bottom: var(--sp-5); }
.hero-lede { max-width: 46ch; color: var(--gray-11); font-size: 1.06rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }

.hero-ledger {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
  list-style: none;
  padding-left: 0;
}
.hero-ledger li { font-size: .9rem; color: var(--gray-11); }
.hero-ledger strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
}

.hero-media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--accent-2);
}
.hero-media img {
  width: 100%;
  height: min(calc(100svh - 168px), 640px);
  object-fit: cover;
}
.hero-tag {
  position: absolute;
  left: var(--sp-4);
  bottom: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  background: rgb(28 25 23 / .92);
  color: var(--paper);
  font-size: .85rem;
}
.hero-tag strong { display: block; font-family: var(--font-display); font-size: 1rem; }

/* Word reveal -------------------------------------------------------------- */
.reveal-words .lr-w {
  display: inline-block;
  opacity: 0;
  transform: translateY(18px);
  animation: lr-word .6s cubic-bezier(.2, .7, .3, 1) forwards;
  animation-delay: calc(var(--i) * 55ms);
}
@keyframes lr-word {
  to { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   6. Trust strip
   -------------------------------------------------------------------------- */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.trust-strip li {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.trust-strip li:hover { border-color: var(--accent-7); box-shadow: var(--shadow-1); transform: translateY(-2px); }
.trust-strip svg { flex-shrink: 0; color: var(--accent-9); }
.trust-strip strong { display: block; font-family: var(--font-display); font-size: .95rem; font-weight: 600; }
.trust-strip span { font-size: .85rem; color: var(--gray-11); }

/* --------------------------------------------------------------------------
   7. Marquee
   -------------------------------------------------------------------------- */
.marquee {
  overflow: hidden;
  padding: var(--sp-4) 0;
  background: var(--ink);
  border-block: 1px solid #2c2724;
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: var(--sp-5);
  animation: marquee-slide 30s linear infinite;
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-5);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--accent-9);
  white-space: nowrap;
}
.marquee-item::after { content: "—"; color: var(--gray-11); }
@keyframes marquee-slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Zoom ảnh khi hover — dùng chung cho mọi card có ảnh nền
   (đặt trước các section dùng nó; không rule nào sau đây khai báo lại transform). */
.mega-promo:hover img,
.cat-card:hover img,
.pcard:hover .pcard-media img,
.post-card:hover img { transform: scale(1.04); }

/* --------------------------------------------------------------------------
   8. Category grid
   -------------------------------------------------------------------------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.cat-card {
  position: relative;
  display: block;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}
.cat-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  opacity: .72;
  transition: transform .6s ease, opacity .3s ease;
}
.cat-card:hover img { opacity: .85; }
.cat-card:hover { color: var(--paper); }
.cat-card-body {
  position: absolute;
  inset: auto 0 0;
  padding: var(--sp-4);
  background: linear-gradient(to top, rgb(28 25 23 / .92), rgb(28 25 23 / 0));
}
.cat-card h3 { margin: 0; color: #fff; font-size: 1.05rem; }
.cat-card span { font-size: .82rem; color: var(--gray-6); }

/* --------------------------------------------------------------------------
   9. Deal + countdown
   -------------------------------------------------------------------------- */
.deal {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--sp-7);
  align-items: center;
  padding: var(--sp-7);
  border-radius: var(--r-lg);
  background: var(--accent-solid);
  color: #fff;
}
.deal h2, .deal h3 { color: #fff; }
.deal .eyebrow { color: #fff; }
.deal p { color: #fff; opacity: .92; }
.deal .price { color: #fff; }
.deal .compare-at { color: rgb(255 255 255 / .9); }

.countdown { display: flex; gap: var(--sp-3); margin: var(--sp-5) 0 var(--sp-6); list-style: none; padding: 0; }
.countdown li {
  min-width: 76px;
  padding: var(--sp-3);
  border-radius: var(--r-md);
  background: rgb(0 0 0 / .22);
  text-align: center;
}
.countdown strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.countdown span { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; opacity: .85; }

.deal-media { border-radius: var(--r-md); overflow: hidden; background: var(--accent-2); }
.deal-media img { width: 100%; height: 320px; object-fit: cover; }

/* --------------------------------------------------------------------------
   10. Product card
   -------------------------------------------------------------------------- */
.pgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.pcard,
.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.pcard:hover,
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: var(--accent-7); }
.pcard:focus-within,
.post-card:focus-within { border-color: var(--accent-9); }

.pcard-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--accent-2);
}
.pcard-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }

.badge {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  z-index: 2;
  padding: 4px 10px;
  border-radius: var(--r-sm);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-best { background: var(--accent-solid); color: #fff; }
.badge-new { background: var(--ink); color: var(--paper); }
.badge-hot { background: #0f5132; color: #fff; }

.quick-view {
  position: absolute;
  left: var(--sp-3);
  right: var(--sp-3);
  bottom: var(--sp-3);
  z-index: 2;
  min-height: 44px;
  padding: 10px 14px;
  border: 0;
  border-radius: var(--r-sm);
  background: rgb(28 25 23 / .92);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: .84rem;
  font-weight: 600;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease, background-color .2s ease;
}
.pcard:hover .quick-view,
.quick-view:focus-visible { opacity: 1; transform: none; }
.quick-view:hover { background: var(--accent-solid); }

.pcard-body { display: flex; flex-direction: column; gap: var(--sp-2); padding: var(--sp-4); flex: 1; }
.pcard-title { margin: 0; font-family: var(--font-body); font-size: .95rem; font-weight: 500; line-height: 1.45; }
.pcard-title a { color: var(--ink); text-decoration: none; }
.pcard-title a:hover { color: var(--accent-11); }
.card-link::after { content: ""; position: absolute; inset: 0; z-index: 1; }

.pcard-spec { margin: 0; font-size: .8rem; color: var(--gray-9); }

.rating { display: flex; align-items: center; gap: 5px; font-size: .82rem; color: var(--gray-11); }
.rating svg { color: var(--accent-9); }
.rating strong { color: var(--ink); font-weight: 600; }

.price-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-2); margin-top: auto; padding-top: var(--sp-2); }
.price { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--ink); }
.compare-at { font-size: .95rem; color: var(--gray-9); }
.chip-off {
  padding: 2px 7px;
  border-radius: var(--r-sm);
  background: var(--accent-3);
  color: var(--accent-12);
  font-size: 12px;
  font-weight: 700;
}

.pcard[hidden] { display: none; }

/* Tabs (bestsellers + product) --------------------------------------------- */
.tablist { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin: 0 0 var(--sp-5); padding: 0; }
.tablist [role="tab"] {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  color: var(--gray-11);
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.tablist [role="tab"]:hover { border-color: var(--accent-7); color: var(--accent-12); }
.tablist [role="tab"][aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.tabs-line { border-radius: 0; gap: 0; border-bottom: 1px solid var(--line); }
.tabs-line [role="tab"] {
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
}
.tabs-line [role="tab"][aria-selected="true"] {
  background: transparent;
  color: var(--accent-11);
  border-bottom-color: var(--accent-9);
}

/* --------------------------------------------------------------------------
   11. Brand strip + stats
   -------------------------------------------------------------------------- */
.brand-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.brand-strip li {
  display: grid;
  place-items: center;
  padding: var(--sp-5) var(--sp-3);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gray-11);
  transition: color .2s ease, border-color .2s ease;
}
.brand-strip li:hover { color: var(--ink); border-color: var(--accent-7); }

.stats { background: var(--ink); color: var(--paper); padding: var(--sp-8) 0; }
.stats ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
  list-style: none;
  margin: 0;
  padding: 0;
}
.stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
}
.stats strong .star-icon { width: .62em; height: .62em; color: var(--star); vertical-align: baseline; }
.stats span { font-size: .88rem; color: var(--gray-6); }

/* --------------------------------------------------------------------------
   12. Blog / guide cards
   -------------------------------------------------------------------------- */
.post-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); list-style: none; margin: 0; padding: 0; }
.post-grid-2 { grid-template-columns: repeat(2, 1fr); }

.post-card img { width: 100%; height: 190px; object-fit: cover; transition: transform .6s ease; }
.post-card-body { padding: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-2); flex: 1; }
/* Vế `.post-card ...` cần cho specificity: `.post-card p` (0,1,1) thắng class đơn (0,1,0),
   mà .post-meta / .read-more đều là <p> nằm trong .post-card. */
.post-card .post-meta,
.post-meta { display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: center; font-size: .78rem; color: var(--gray-10); }
.tag {
  padding: 3px 9px;
  border-radius: var(--r-sm);
  background: var(--accent-2);
  color: var(--accent-12);
  font-weight: 600;
}
.post-card h3 { margin: 0; font-size: 1.02rem; }
.post-card h3 a { color: var(--ink); text-decoration: none; }
.post-card h3 a:hover { color: var(--accent-11); }
.post-card p { margin: 0; font-size: .9rem; color: var(--gray-11); }
.post-card .read-more,
.read-more { margin-top: auto; padding-top: var(--sp-2); font-size: .88rem; font-weight: 600; color: var(--accent-11); }

/* --------------------------------------------------------------------------
   13. Newsletter + forms
   -------------------------------------------------------------------------- */
.newsletter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
  align-items: start;
  padding: var(--sp-7);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: #fff;
}

.field { display: grid; gap: 6px; margin-bottom: var(--sp-4); }
.field label { font-size: .85rem; font-weight: 600; }
.field input,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  font-family: var(--font-body);
  /* 16px cứng: iOS Safari tự phóng to trang khi focus ô nhập nhỏ hơn 16px */
  font-size: 16px;
  color: var(--ink);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus,
.field textarea:focus { border-color: var(--accent-9); background: #fff; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }

.consent {
  display: flex;
  gap: var(--sp-3);
  margin: var(--sp-4) 0 var(--sp-3);
  font-size: .85rem;
  line-height: 1.55;
  color: var(--gray-11);
}
.consent input { margin-top: 2px; width: 22px; height: 22px; accent-color: var(--accent-9); flex-shrink: 0; }

.tls-note {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 var(--sp-4);
  font-size: .8rem;
  color: var(--gray-10);
}
.tls-note svg { color: #0f5132; flex-shrink: 0; }

.form-success {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid #0f5132;
  border-radius: var(--r-md);
  background: #eaf3ee;
  color: #0f5132;
  font-size: .9rem;
  font-weight: 600;
}
.form-success:empty { display: none; }

/* Checkbox filter ---------------------------------------------------------- */
.check {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-height: 44px;
  padding: 6px 0;
  font-size: .92rem;
  cursor: pointer;
}
.check input {
  width: 22px; height: 22px;
  accent-color: var(--accent-9);
  cursor: pointer;
  flex-shrink: 0;
}
.check span { color: var(--gray-11); }
.check:hover span { color: var(--ink); }
.check small { margin-left: auto; color: var(--gray-9); font-size: .8rem; }

/* Custom select ------------------------------------------------------------ */
.select { position: relative; }
.select-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.select-btn:hover { border-color: var(--accent-7); }
.select-btn[aria-expanded="true"] { border-color: var(--accent-9); }
.select-chev { flex-shrink: 0; color: var(--gray-10); transition: transform .2s ease; }
.select-btn[aria-expanded="true"] .select-chev { transform: rotate(180deg); }

.select-list {
  position: absolute;
  left: 0; right: 0;
  top: calc(100% + 6px);
  z-index: 20;
  max-height: 260px;
  overflow-y: auto;
  margin: 0;
  padding: 6px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: var(--shadow-2);
}
.select-list [role="option"] {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  font-size: .92rem;
  cursor: pointer;
}
.select-list [role="option"]:hover,
.select-list [role="option"].is-active { background: var(--accent-2); color: var(--accent-12); }
.select-list [role="option"][aria-selected="true"] { font-weight: 600; color: var(--accent-11); }

/* --------------------------------------------------------------------------
   14. Collection layout
   -------------------------------------------------------------------------- */
.breadcrumb { padding: var(--sp-5) 0 0; font-size: .85rem; color: var(--gray-10); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--sp-2); list-style: none; margin: 0; padding: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: var(--sp-2); color: var(--gray-8); }
.breadcrumb a { color: var(--gray-11); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-11); }

.page-head { padding: var(--sp-6) 0 var(--sp-6); border-bottom: 1px solid var(--line); }
.page-head p { margin-bottom: 0; max-width: 62ch; color: var(--gray-11); }

.shop-layout { display: grid; grid-template-columns: 260px 1fr; gap: var(--sp-6); align-items: start; padding: var(--sp-6) 0 var(--sp-8); }

.filters {
  position: sticky;
  top: 90px;
  padding: var(--sp-5);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
}
.filters h2 { font-size: 1.05rem; margin-bottom: var(--sp-4); }
.filter-group { padding-bottom: var(--sp-4); margin-bottom: var(--sp-4); border-bottom: 1px solid var(--line); }
.filter-group:last-of-type { border-bottom: 0; }
.filter-group h3 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gray-10); margin-bottom: var(--sp-3); }

.filters-toggle { display: none; }

.sort-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-5);
}
.result-count { font-size: .9rem; color: var(--gray-11); margin: 0; }
.result-count strong { color: var(--ink); }
.sort-select { min-width: 230px; }

.empty-note {
  padding: var(--sp-7);
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  text-align: center;
  color: var(--gray-11);
}

.pagination { display: flex; justify-content: center; gap: var(--sp-2); margin-top: var(--sp-7); list-style: none; padding: 0; }
.pagination button {
  min-width: 44px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--gray-11);
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.pagination button:hover:not(:disabled) { border-color: var(--accent-9); color: var(--accent-12); }
.pagination button[aria-current="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.pagination button:disabled { opacity: .45; cursor: not-allowed; }

/* --------------------------------------------------------------------------
   15. Product detail
   -------------------------------------------------------------------------- */
.product-layout { display: grid; grid-template-columns: 1.05fr 1fr; gap: var(--sp-7); padding: var(--sp-6) 0 var(--sp-8); align-items: start; }

.gallery-main {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--accent-2);
}
.gallery-main img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); margin-top: var(--sp-3); list-style: none; padding: 0; }
.gallery-thumbs button {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--accent-2);
  cursor: pointer;
}
.gallery-thumbs button[aria-current="true"] { border-color: var(--accent-9); box-shadow: 0 0 0 1px var(--accent-9); }
.gallery-thumbs img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

.buy-box h1 { font-size: clamp(1.7rem, 3.2vw, 2.35rem); margin-bottom: var(--sp-3); }
.buy-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-3); margin: var(--sp-4) 0; }
.buy-price .price { font-size: 1.9rem; color: var(--accent-11); }
.buy-spec { color: var(--gray-11); font-size: .95rem; }

.qty-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: flex-end; margin: var(--sp-5) 0 var(--sp-4); }
.qty-row .select { min-width: 130px; }
.qty-row .btn-solid {
  flex: 1 1 190px;
  min-height: 52px;
  font-size: 1rem;
  box-shadow: 0 1px 0 var(--accent-9), 0 6px 18px rgb(232 80 30 / .28);
}
.qty-row .btn-solid:hover { box-shadow: 0 1px 0 var(--accent-9), 0 8px 22px rgb(232 80 30 / .38); }

.trust-mini { display: grid; gap: var(--sp-2); margin: var(--sp-5) 0; padding: var(--sp-4); border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; list-style: none; }
.trust-mini li { display: flex; align-items: center; gap: var(--sp-3); font-size: .88rem; color: var(--gray-11); }
.trust-mini svg { color: var(--accent-9); flex-shrink: 0; }

.quick-buy { padding: var(--sp-5); border: 1px solid var(--accent-5); border-radius: var(--r-md); background: var(--accent-1); }
.quick-buy h2 { font-size: 1.1rem; margin-bottom: var(--sp-2); }
.quick-buy > p { font-size: .88rem; color: var(--gray-11); }

.spec-table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.spec-table caption { text-align: left; font-family: var(--font-display); font-weight: 600; padding-bottom: var(--sp-3); }
.spec-table th,
.spec-table td { padding: 11px var(--sp-4); border-bottom: 1px solid var(--line); text-align: left; }
.spec-table th { width: 44%; font-weight: 500; color: var(--gray-11); background: var(--gray-1); }

.prose { max-width: 72ch; }
.prose h3 { margin-top: var(--sp-5); }
.prose ul { color: var(--gray-11); }
.prose li { margin-bottom: 6px; }

.review { padding: var(--sp-4) 0; border-bottom: 1px solid var(--line); }
.review:last-child { border-bottom: 0; }
.review-head { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; margin-bottom: var(--sp-2); }
.review-head strong { font-family: var(--font-display); }
.review-head time { font-size: .82rem; color: var(--gray-10); }
.review p { margin: 0; color: var(--gray-11); font-size: .93rem; }

/* --------------------------------------------------------------------------
   16. About / timeline / team
   -------------------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-7); align-items: center; }
.split img { width: 100%; height: 420px; object-fit: cover; border-radius: var(--r-lg); }

.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-5); }
.timeline li {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: var(--sp-5);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--line);
}
.timeline li:last-child { border-bottom: 0; padding-bottom: 0; }
.timeline time {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-11);
  line-height: 1.2;
}
.timeline h3 { margin-bottom: 6px; }
.timeline p { margin: 0; color: var(--gray-11); }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); list-style: none; margin: 0; padding: 0; }
.team-card { border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; overflow: hidden; }
.team-card img { width: 100%; height: 240px; object-fit: cover; }
.team-card div { padding: var(--sp-4); }
.team-card strong { display: block; font-family: var(--font-display); font-size: 1rem; }
.team-card span { font-size: .85rem; color: var(--gray-10); }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); list-style: none; margin: 0; padding: 0; }
.value-card,
.info-card { padding: var(--sp-5); border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; }
.value-card svg,
.info-card svg { color: var(--accent-9); margin-bottom: var(--sp-3); }
.value-card h3,
.info-card h3 { margin-bottom: var(--sp-2); }
.value-card p,
.info-card p { margin: 0; color: var(--gray-11); font-size: .93rem; }

/* --------------------------------------------------------------------------
   17. Contact
   -------------------------------------------------------------------------- */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); list-style: none; margin: 0 0 var(--sp-7); padding: 0; }
/* .info-card dùng chung khung với .value-card (mục 16), chỉ khác cỡ tiêu đề. */
.info-card h3 { font-size: 1rem; }
.info-card a { font-weight: 600; }

.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-7); align-items: start; }
.map-frame { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--gray-2); }
.map-frame iframe { display: block; width: 100%; height: 420px; border: 0; }

/* --------------------------------------------------------------------------
   18. Article
   -------------------------------------------------------------------------- */
.article-head { padding: var(--sp-6) 0 var(--sp-5); max-width: 72ch; }
.article-hero { width: 100%; height: 420px; object-fit: cover; border-radius: var(--r-lg); }
.article-body { max-width: 72ch; margin-top: var(--sp-6); }
.article-body h2 { font-size: 1.5rem; margin-top: var(--sp-7); }
.article-body h3 { margin-top: var(--sp-5); }
.article-body figure { margin: var(--sp-6) 0; }
.article-body figure img { width: 100%; height: 320px; object-fit: cover; border-radius: var(--r-md); }
.article-body figcaption { margin-top: var(--sp-2); font-size: .85rem; color: var(--gray-10); }
.callout {
  padding: var(--sp-5);
  border-left: 3px solid var(--accent-9);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--accent-1);
}
.callout p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   19. Legal page
   -------------------------------------------------------------------------- */
.legal { max-width: 76ch; padding: var(--sp-6) 0 var(--sp-8); }
.legal h2 { font-size: 1.35rem; margin-top: var(--sp-7); }
.legal h2:first-of-type { margin-top: var(--sp-5); }
.legal p, .legal li { color: var(--gray-11); }
.legal .placeholder-note {
  padding: var(--sp-4);
  border: 1px dashed var(--accent-7);
  border-radius: var(--r-md);
  background: var(--accent-1);
  color: var(--accent-12);
  font-size: .9rem;
}

/* --------------------------------------------------------------------------
   20. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  overflow: hidden;
  padding: var(--sp-8) 0 0;
  background: var(--ink);
  color: var(--paper);
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: var(--sp-6); position: relative; z-index: 1; }
.site-footer h3 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: var(--sp-4); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.site-footer a { color: var(--gray-6); text-decoration: none; }
.site-footer a:hover { color: var(--accent-9); }
.site-footer ul a,
.footer-bottom a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.site-footer p { color: var(--gray-6); font-size: .92rem; }
.footer-brand { display: inline-flex; align-items: center; min-height: 44px; gap: var(--sp-2); margin-bottom: var(--sp-4); font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: #fff; text-decoration: none; }
.footer-brand svg { color: var(--accent-9); }
.footer-hotline { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: #fff !important; }

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: space-between;
  margin-top: var(--sp-7);
  padding: var(--sp-5) 0;
  border-top: 1px solid #35302c;
  font-size: .86rem;
  color: var(--gray-8);
}

.footer-watermark {
  position: absolute;
  left: 50%;
  bottom: -.24em;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(5rem, 19vw, 15rem);
  font-weight: 700;
  line-height: .8;
  letter-spacing: -.03em;
  color: #fff;
  opacity: .1;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   21. Sticky CTA / GDPR / toast / modal
   -------------------------------------------------------------------------- */
.sticky-cta {
  position: fixed;
  inset: auto 0 0;
  z-index: 350;
  display: none;
  gap: var(--sp-3);
  padding: var(--sp-3);
  background: var(--paper);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 18px rgb(0 0 0 / .08);
}
.sticky-cta { padding-bottom: calc(var(--sp-3) + env(safe-area-inset-bottom)); }
.sticky-cta a { flex: 1; min-height: 48px; padding-inline: var(--sp-3); font-size: .9rem; }

.gdpr-banner {
  position: fixed;
  inset: auto 0 0;
  z-index: 400;
  padding: var(--sp-4) 0;
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 -6px 24px rgb(0 0 0 / .22);
}
.gdpr-banner .wrap { display: flex; flex-wrap: wrap; gap: var(--sp-4); align-items: center; justify-content: space-between; }
.gdpr-banner p { margin: 0; max-width: 68ch; font-size: .88rem; color: var(--gray-6); }
.gdpr-banner a { color: var(--accent-9); }
.gdpr-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.gdpr-actions button {
  min-height: 44px;
  padding: 11px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--gray-8);
  background: transparent;
  font-family: var(--font-body);
  font-size: .88rem;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.gdpr-actions button:hover { border-color: var(--paper); }
.gdpr-actions button[data-gdpr="accept"] { background: var(--accent-solid); border-color: var(--accent-solid); color: #fff; }
.gdpr-actions button[data-gdpr="accept"]:hover { background: var(--accent-12); border-color: var(--accent-12); }

body:has(.gdpr-banner:not([hidden])) .sticky-cta { display: none; }
body.menu-open .sticky-cta,
body.menu-open .gdpr-banner { display: none; }

.toast {
  position: fixed;
  left: 50%;
  bottom: var(--sp-6);
  z-index: 500;
  transform: translate(-50%, 16px);
  padding: 13px 22px;
  border-radius: var(--r-md);
  background: var(--ink);
  color: var(--paper);
  font-size: .9rem;
  font-weight: 600;
  box-shadow: var(--shadow-2);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

.qv-modal {
  position: fixed;
  inset: 0;
  z-index: 460;
  display: grid;
  place-items: center;
  padding: var(--sp-4);
  background: rgb(0 0 0 / .5);
}
.qv-modal[hidden] { display: none; }
.qv-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
  width: min(760px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  padding: var(--sp-5);
  border-radius: var(--r-lg);
  background: var(--paper);
}
.qv-panel img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r-md); background: var(--accent-2); }
.qv-panel h2 { font-size: 1.3rem; margin-bottom: var(--sp-3); }
.qv-close {
  position: absolute;
  top: var(--sp-3); right: var(--sp-3);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
.qv-close:hover { background: var(--accent-2); color: var(--accent-12); }
.qv-body { display: flex; flex-direction: column; }
.qv-body .price-row { margin-top: var(--sp-2); }
.qv-body .btn-solid { margin-top: auto; }

/* --------------------------------------------------------------------------
   22. Reveal
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .3, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   23. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1099px) {
  .pgrid { grid-template-columns: repeat(3, 1fr); }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-strip { grid-template-columns: repeat(3, 1fr); }

  .shop-layout { grid-template-columns: 1fr; }
  .filters {
    position: static;
    display: none;
    margin-bottom: var(--sp-5);
  }
  .filters.is-open { display: block; }
  .filters-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    width: 100%;
    min-height: 48px;
    margin-bottom: var(--sp-4);
    padding: 11px 18px;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    font-family: var(--font-body);
    font-size: .92rem;
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
  }
  .filters-toggle:hover { border-color: var(--accent-9); color: var(--accent-12); }
}

@media (max-width: 980px) {
  :root { --header-h: 64px; }

  .nav-desktop,
  .header-search { display: none; }
  .search-toggle,
  .nav-toggle { display: inline-flex; }
  .sticky-cta { display: flex; }
  body { padding-bottom: 76px; }

  /* Hàng 1: [logo] ......... [tìm kiếm][giỏ][menu] — tất cả canh giữa theo
     trục ngang, actions đẩy sát mép phải bằng margin-left: auto. */
  .site-header .wrap { gap: var(--sp-3); }
  .header-actions { margin-left: auto; }
  .brand { font-size: 1.1rem; min-height: 44px; }
  .brand-sub { display: none; }
  .brand > span { line-height: 1.1; }

  /* Hàng 2: ô tìm kiếm dạng pill tràn ngang, trượt xuống dưới header. */
  .header-search.is-open {
    display: block;
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    margin: 0;
    padding: var(--sp-3) 16px calc(var(--sp-3) + 2px);
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-1);
    flex: none;
  }
  .header-search.is-open button { right: 19px; }

  .hero .wrap { grid-template-columns: 1fr; gap: var(--sp-5); min-height: 0; }
  .hero-media { order: 2; }
  .hero-media img { height: 240px; }
  .hero-ledger { margin-top: var(--sp-5); padding-top: var(--sp-4); gap: var(--sp-4); }

  .deal,
  .newsletter,
  .split,
  .product-layout,
  .contact-layout { grid-template-columns: 1fr; gap: var(--sp-5); }
  .split img { height: 300px; }
  .deal { padding: var(--sp-5); }
  .stats ul { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .article-hero { height: 260px; }
  .qv-panel { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .wrap { width: min(1240px, 100% - 32px); }
  .section { padding: var(--sp-7) 0; }

  .pgrid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
  .post-grid,
  .post-grid-2 { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-strip { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: var(--sp-2); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-5); }
  .newsletter { padding: var(--sp-5); }
  .gallery-thumbs { grid-template-columns: repeat(4, 1fr); }

  .pcard-body { padding: var(--sp-3); gap: 6px; }
  .price { font-size: 1rem; }
  .compare-at { font-size: .875rem; }
  .stats strong { font-size: 1.9rem; }
  .sticky-cta { bottom: 0; }
  .toast { bottom: 96px; left: var(--sp-4); right: var(--sp-4); transform: translateY(16px); text-align: center; }
  .toast.is-visible { transform: none; }

  /* Xem nhanh: trên khổ hẹp panel dựng dọc, ảnh không chiếm hết màn hình. */
  .qv-panel { max-height: 90svh; padding: var(--sp-4); }
  .qv-panel img { aspect-ratio: 16 / 10; }
  .qv-panel h2 { padding-right: 44px; }

  /* Sắp xếp & bộ lọc: hàng dọc, mỗi điều khiển tràn ngang cho dễ chạm. */
  .sort-bar { gap: var(--sp-3); }
  .sort-select { min-width: 0; width: 100%; }
  .sort-bar > * { flex: 1 1 100%; }
}

/* Thiết bị chạm không có hover: nút xem nhanh hiện sẵn, nhưng thu về dạng
   viên thuốc nhỏ nằm góc phải để không phủ kín ảnh sản phẩm. */
@media (hover: none) {
  .quick-view {
    opacity: 1;
    transform: none;
    left: auto;
    padding: 10px 16px;
    border-radius: 999px;
    font-size: .82rem;
  }
}

/* --------------------------------------------------------------------------
   24. Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .reveal-words .lr-w { opacity: 1; transform: none; animation: none; }
  .marquee-track { animation: none; }
  .quick-view { opacity: 1; transform: none; }
}