/*
Theme Name: SurfaceMart
Theme URI: https://surfacemart.com
Author: SurfaceMart
Author URI: https://surfacemart.com
Description: Theme WordPress chuyên dụng cho cửa hàng bán máy Surface & phụ kiện chính hãng Microsoft. Tối ưu SEO, WooCommerce, tốc độ nhanh.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: surfacemart
Tags: e-commerce, woocommerce, one-column, custom-menu, featured-images, translation-ready

SurfaceMart WordPress Theme
Copyright 2026 SurfaceMart
*/

/* ==========================================================================
   CSS VARIABLES - Design tokens giữ nguyên từ HTML gốc
   ========================================================================== */
:root {
  --bg: #faf9f7;
  --bg-alt: #fff;
  --bg-dark: #111;
  --text: #1a1a1a;
  --text-sec: #5a5a5a;
  --text-m: #8a8a8a;
  --accent: #0067b8;
  --accent-h: #004e8c;
  --accent-l: #e6f2fc;
  --accent-rgb: 0, 103, 184;
  --red: #d92d20;
  --green: #059669;
  --green-l: #ecfdf5;
  --orange: #ea580c;
  --border: #e8e6e1;
  --border-l: #f0eeea;
  --r: 14px;
  --rs: 10px;
  --rx: 6px;
  --hh: 68px;
  --tr: .3s cubic-bezier(.4, 0, .2, 1);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--hh) + 20px); }
body {
  font-family: 'Be Vietnam Pro', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: #c5c5c5; border-radius: 3px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link { position: absolute; top: -100%; left: 16px; background: var(--accent); color: #fff; padding: 12px 24px; border-radius: 0 0 8px 8px; font-weight: 600; z-index: 9999; transition: top .2s; }
.skip-link:focus { top: 0; }

/* ==========================================================================
   TOPBAR
   ========================================================================== */
.topbar { background: var(--bg-dark); color: #aaa; font-size: 12px; padding: 7px 0; letter-spacing: .2px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; }
.topbar-promo { display: flex; align-items: center; gap: 8px; }
.topbar .dot { width: 5px; height: 5px; border-radius: 50%; background: #4ade80; animation: blink 2s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.topbar-links { display: flex; gap: 20px; }
.topbar-links a { color: #aaa; transition: color .2s; font-size: 12px; }
.topbar-links a:hover { color: #fff; }

/* ==========================================================================
   HEADER
   ========================================================================== */
header, .site-header {
  position: sticky; top: 0; z-index: 500;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border-l);
  height: var(--hh);
  transition: box-shadow var(--tr);
}
header.scrolled, .site-header.scrolled { box-shadow: 0 1px 12px rgba(0,0,0,.06); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; gap: 24px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 38px; height: 38px; background: var(--accent);
  border-radius: 10px; display: grid; place-items: center;
  color: #fff; font-weight: 900; font-size: 17px;
  box-shadow: 0 2px 8px rgba(var(--accent-rgb),.35);
  position: relative; overflow: hidden;
}
.logo-mark::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg,rgba(255,255,255,.2),transparent); }
.logo-name { font-size: 21px; font-weight: 800; letter-spacing: -.5px; }
.logo-name em { font-style: normal; color: var(--accent); }

/* Navigation */
.main-nav { display: flex; gap: 2px; }
.main-nav a, .main-nav li a {
  font-size: 14px; font-weight: 500; padding: 8px 14px;
  border-radius: 8px; transition: all .2s;
  position: relative; white-space: nowrap;
}
.main-nav a:hover, .main-nav li a:hover { background: var(--accent-l); color: var(--accent); }
.main-nav .current-menu-item > a,
.main-nav a[aria-current="page"],
.main-nav a.active {
  color: var(--accent); font-weight: 600;
}
.main-nav .current-menu-item > a::after,
.main-nav a[aria-current="page"]::after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 18px; height: 2.5px; border-radius: 2px; background: var(--accent);
}
/* WordPress menu reset */
.main-nav ul { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.main-nav li { list-style: none; }

/* Search */
.search-wrap { position: relative; flex: 0 1 280px; }
.search-input {
  width: 100%; padding: 10px 14px 10px 38px;
  background: #f3f2ef; border: 1.5px solid transparent;
  border-radius: var(--rs); font-size: 13px;
  font-family: inherit; color: var(--text);
  outline: none; transition: all .25s;
}
.search-input:focus { border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px rgba(var(--accent-rgb),.1); }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); pointer-events: none; color: #999; }
.search-clear { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; border-radius: 50%; background: #ddd; display: none; place-items: center; font-size: 11px; color: #666; }
.search-clear.show { display: grid; }
.search-dropdown { position: absolute; top: calc(100%+6px); left: 0; right: 0; background: #fff; border-radius: var(--r); box-shadow: 0 12px 48px rgba(0,0,0,.1); border: 1px solid var(--border); max-height: 360px; overflow-y: auto; display: none; z-index: 600; }
.search-dropdown.open { display: block; }
.search-result-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px; cursor: pointer; transition: background .15s; }
.search-result-item:hover { background: var(--accent-l); }
.search-result-item .thumb { width: 48px; height: 48px; border-radius: 8px; background: #f3f2ef; display: grid; place-items: center; flex-shrink: 0; font-size: 20px; }
.search-result-item .info { flex: 1; }
.search-result-item .info h4 { font-size: 13px; font-weight: 600; }
.search-result-item .info p { font-size: 12px; color: var(--text-m); }
.search-result-item .price { font-size: 14px; font-weight: 700; color: var(--accent); font-family: 'JetBrains Mono', monospace; white-space: nowrap; }
.search-no-result { padding: 24px; text-align: center; color: var(--text-m); font-size: 13px; }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: var(--rs);
  display: grid; place-items: center;
  transition: all .2s; position: relative; color: #555;
}
.icon-btn:hover { background: #f0f0f0; }
.icon-btn .badge {
  position: absolute; top: 2px; right: 2px;
  min-width: 17px; height: 17px; border-radius: 9px;
  background: var(--red); color: #fff;
  font-size: 10px; font-weight: 700;
  display: grid; place-items: center; padding: 0 4px;
}
.icon-btn .badge:empty { display: none; }
.menu-toggle { display: none; }

/* Mobile Menu */
.mobile-overlay { position: fixed; inset: 0; z-index: 900; background: rgba(0,0,0,.45); opacity: 0; visibility: hidden; transition: all .3s; }
.mobile-overlay.open { opacity: 1; visibility: visible; }
.mobile-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: 300px; max-width: 85vw; background: #fff; z-index: 910; transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1); display: flex; flex-direction: column; overflow-y: auto; }
.mobile-overlay.open .mobile-drawer { transform: translateX(0); }
.mobile-drawer-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid var(--border); }
.mobile-drawer-close { width: 36px; height: 36px; border-radius: 8px; background: #f3f2ef; display: grid; place-items: center; font-size: 18px; }
.mobile-nav { padding: 12px; flex: 1; }
.mobile-nav a { display: block; padding: 14px 16px; border-radius: 10px; font-size: 15px; font-weight: 500; transition: background .2s; }
.mobile-nav a:hover { background: var(--accent-l); }
.mobile-nav .current-menu-item > a { color: var(--accent); font-weight: 700; background: var(--accent-l); }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li { list-style: none; }

/* ==========================================================================
   BUTTONS - Global
   ========================================================================== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: 12px; font-size: 14px; font-weight: 600; transition: all .25s; white-space: nowrap; }
.btn-fill { background: var(--accent); color: #fff; box-shadow: 0 4px 14px rgba(var(--accent-rgb),.35); }
.btn-fill:hover { background: var(--accent-h); transform: translateY(-2px); box-shadow: 0 6px 22px rgba(var(--accent-rgb),.4); }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.2); }
.btn-ghost:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { background: var(--bg-dark); color: #fff; padding: 72px 0 56px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -40%; right: -15%; width: 700px; height: 700px; background: radial-gradient(circle,rgba(var(--accent-rgb),.12) 0%,transparent 65%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; position: relative; z-index: 1; }
.hero-tag { display: inline-flex; align-items: center; gap: 7px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 50px; padding: 6px 16px 6px 10px; font-size: 11.5px; font-weight: 600; letter-spacing: .6px; text-transform: uppercase; margin-bottom: 22px; animation: fadeUp .5s ease both; }
.hero-tag .pulse { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; animation: blink 2s infinite; }
.hero h1 { font-size: 50px; font-weight: 900; line-height: 1.08; letter-spacing: -1.5px; margin-bottom: 18px; animation: fadeUp .5s ease .08s both; }
.hero h1 .grad { background: linear-gradient(135deg,#5eaaee,#a78bfa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero .sub { font-size: 16px; color: rgba(255,255,255,.58); line-height: 1.75; margin-bottom: 32px; max-width: 440px; animation: fadeUp .5s ease .16s both; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; animation: fadeUp .5s ease .24s both; }

/* Hero Visual */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; animation: fadeUp .6s ease .15s both; }
.hero-laptop { width: 440px; height: 310px; background: linear-gradient(145deg,#242424,#1a1a1a); border-radius: 10px; border: 2px solid #333; display: grid; place-items: center; position: relative; box-shadow: 0 24px 64px rgba(0,0,0,.14), 0 0 100px rgba(var(--accent-rgb),.06); }
.hero-laptop::after { content: ''; position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%); width: 150px; height: 7px; background: #2a2a2a; border-radius: 0 0 6px 6px; }
.hero-screen { width: 89%; height: 84%; border-radius: 4px; background: linear-gradient(135deg,#3b82f6,#8b5cf6,#ec4899); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; position: relative; overflow: hidden; color: #fff; }
.hero-screen::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent); animation: screenShine 4s ease-in-out infinite; }
@keyframes screenShine { 0%{left:-100%} 50%{left:200%} 100%{left:200%} }
.hero-screen-text { font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; }
.float-card { position: absolute; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-radius: 12px; padding: 10px 14px; box-shadow: 0 4px 24px rgba(0,0,0,.08); display: flex; align-items: center; gap: 10px; color: var(--text); animation: floaty 5s ease-in-out infinite; }
.float-card.pos-tr { top: 8px; right: -14px; }
.float-card.pos-bl { bottom: 32px; left: -24px; animation-delay: 1.8s; }
@keyframes floaty { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.fc-icon { width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; font-size: 15px; flex-shrink: 0; }
.fc-icon.blue { background: var(--accent-l); }
.fc-icon.green { background: var(--green-l); }
.fc-label { font-size: 10.5px; color: var(--text-m); }
.fc-value { font-size: 12.5px; font-weight: 700; }

/* ==========================================================================
   TRUST BAR
   ========================================================================== */
.trust-bar { background: var(--bg-alt); border-bottom: 1px solid var(--border-l); padding: 20px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.trust-item { display: flex; align-items: center; gap: 12px; padding: 6px 0; }
.trust-icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; font-size: 17px; flex-shrink: 0; }
.ti-1 { background: #fef9c3; } .ti-2 { background: #dbeafe; }
.ti-3 { background: #d1fae5; } .ti-4 { background: #fce7f3; }
.trust-text strong { display: block; font-size: 13px; font-weight: 700; }
.trust-text span { font-size: 11.5px; color: var(--text-m); }

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */
.breadcrumbs { padding: 12px 0; font-size: 12px; color: var(--text-m); }
.breadcrumbs a { color: var(--text-m); transition: color .2s; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span { margin: 0 6px; }

/* ==========================================================================
   SECTIONS - Global
   ========================================================================== */
.section { padding: 64px 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 36px; gap: 16px; flex-wrap: wrap; }
.section-head h2 { font-size: 28px; font-weight: 800; letter-spacing: -.3px; }
.section-head h2 em { font-style: normal; color: var(--accent); }
.section-head p { font-size: 14px; color: var(--text-sec); margin-top: 4px; }
.link-arrow { font-size: 13px; font-weight: 600; color: var(--accent); display: flex; align-items: center; gap: 5px; padding: 8px 18px; border-radius: 8px; border: 1.5px solid rgba(var(--accent-rgb),.25); transition: all .2s; white-space: nowrap; }
.link-arrow:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ==========================================================================
   FILTER TABS
   ========================================================================== */
.filter-tabs { display: flex; gap: 6px; margin-bottom: 28px; overflow-x: auto; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
.filter-tabs::-webkit-scrollbar { display: none; }
.filter-tab { padding: 8px 20px; border-radius: 50px; font-size: 13px; font-weight: 500; background: #f0eeea; color: var(--text-sec); transition: all .2s; white-space: nowrap; border: 1.5px solid transparent; }
.filter-tab:hover { background: var(--accent-l); color: var(--accent); }
.filter-tab.active { background: var(--accent); color: #fff; box-shadow: 0 2px 8px rgba(var(--accent-rgb),.25); }

/* ==========================================================================
   PRODUCT CARD
   ========================================================================== */
.products-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.product-card { background: var(--bg-alt); border-radius: var(--r); border: 1px solid var(--border); overflow: hidden; transition: all .35s cubic-bezier(.165,.84,.44,1); position: relative; opacity: 0; transform: translateY(18px); }
.product-card.visible { opacity: 1; transform: translateY(0); }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 12px 48px rgba(0,0,0,.1); border-color: transparent; }
.pc-badge { position: absolute; top: 12px; left: 12px; z-index: 3; padding: 4px 10px; border-radius: var(--rx); font-size: 10.5px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase; }
.pc-badge.new, .pc-badge.onsale { background: var(--accent); color: #fff; }
.pc-badge.sale { background: var(--red); color: #fff; }
.pc-badge.hot { background: var(--orange); color: #fff; }
.pc-badge.best { background: var(--green); color: #fff; }
.pc-wish { position: absolute; top: 12px; right: 12px; z-index: 3; width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.9); backdrop-filter: blur(4px); display: grid; place-items: center; font-size: 15px; color: #bbb; opacity: 0; transition: all .25s; }
.product-card:hover .pc-wish { opacity: 1; }
.pc-wish:hover { background: #fee2e2; color: var(--red); transform: scale(1.1); }
.pc-wish.liked { opacity: 1; color: var(--red); background: #fee2e2; }
.pc-img { height: 200px; background: linear-gradient(145deg,#f7f6f3,#eeedea); display: grid; place-items: center; padding: 24px; position: relative; }
.pc-img img { max-height: 100%; width: auto; object-fit: contain; }
.pc-body { padding: 16px; }
.pc-cat { font-size: 10.5px; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .7px; margin-bottom: 4px; }
.pc-name { font-size: 14.5px; font-weight: 700; margin-bottom: 4px; line-height: 1.3; }
.pc-name a { transition: color .2s; }
.pc-name a:hover { color: var(--accent); }
.pc-specs { font-size: 11.5px; color: var(--text-m); margin-bottom: 8px; line-height: 1.5; }
.pc-rating { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.pc-stars { color: #f59e0b; font-size: 12px; letter-spacing: 1px; }
.pc-rating-text { font-size: 11px; color: var(--text-m); }
.pc-prices { display: flex; align-items: baseline; gap: 8px; margin-bottom: 12px; }
.pc-price { font-size: 17px; font-weight: 800; color: var(--accent); font-family: 'JetBrains Mono', monospace; }
.pc-old { font-size: 12px; color: var(--text-m); text-decoration: line-through; font-family: 'JetBrains Mono', monospace; }
.pc-save-pct { font-size: 10px; font-weight: 700; color: var(--red); background: #fee2e2; padding: 2px 6px; border-radius: 4px; }
.pc-actions { display: flex; gap: 6px; }
.btn-add { flex: 1; padding: 9px 12px; border-radius: var(--rs); font-size: 12.5px; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 5px; transition: all .2s; }
.btn-add.main { background: var(--accent); color: #fff; }
.btn-add.main:hover { background: var(--accent-h); }
.btn-add.main.added { background: var(--green); pointer-events: none; }
.btn-add.sec { background: #f0eeea; color: var(--text); }
.btn-add.sec:hover { background: #e5e3de; }

/* ==========================================================================
   PROMO BANNER
   ========================================================================== */
.promo { padding: 0 0 64px; }
.promo-box { background: linear-gradient(135deg,#0c1222 0%,#1a2744 60%,#243b6a 100%); border-radius: 20px; padding: 52px 56px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; color: #fff; position: relative; overflow: hidden; }
.promo-box::before { content: ''; position: absolute; top: -80px; right: -80px; width: 350px; height: 350px; background: radial-gradient(circle,rgba(var(--accent-rgb),.2),transparent 65%); }
.promo-label { display: inline-flex; align-items: center; gap: 6px; background: rgba(96,165,250,.15); border: 1px solid rgba(96,165,250,.25); border-radius: var(--rx); padding: 4px 12px; font-size: 11px; font-weight: 700; color: #93c5fd; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 18px; }
.promo-box h2 { font-size: 34px; font-weight: 900; line-height: 1.15; margin-bottom: 14px; letter-spacing: -.3px; }
.promo-box .desc { font-size: 14px; color: rgba(255,255,255,.55); line-height: 1.7; margin-bottom: 28px; }
.countdown { display: flex; gap: 16px; margin-bottom: 28px; }
.cd-unit { text-align: center; }
.cd-num { font-size: 32px; font-weight: 900; font-family: 'JetBrains Mono', monospace; background: rgba(255,255,255,.08); border-radius: 10px; width: 60px; height: 60px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.08); }
.cd-label { font-size: 10.5px; color: rgba(255,255,255,.4); margin-top: 6px; text-transform: uppercase; letter-spacing: .5px; }

/* ==========================================================================
   REVIEWS
   ========================================================================== */
.reviews-section { background: var(--bg-alt); }
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.review-card { padding: 24px; border: 1px solid var(--border); border-radius: var(--r); transition: all .3s; background: var(--bg-alt); }
.review-card:hover { box-shadow: 0 4px 24px rgba(0,0,0,.08); border-color: transparent; }
.rv-stars { color: #f59e0b; font-size: 13px; letter-spacing: 2px; margin-bottom: 12px; }
.rv-text { font-size: 13.5px; line-height: 1.7; color: var(--text-sec); margin-bottom: 16px; }
.rv-author { display: flex; align-items: center; gap: 10px; }
.rv-avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg,var(--accent),#8b5cf6); display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 14px; }
.rv-name { font-size: 13.5px; font-weight: 600; }
.rv-role { font-size: 11.5px; color: var(--text-m); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-section { padding: 48px 0; }
.faq-section h2 { font-size: 22px; font-weight: 800; margin-bottom: 24px; text-align: center; }
.faq-section h2 em { font-style: normal; color: var(--accent); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--rs); margin-bottom: 10px; background: var(--bg-alt); overflow: hidden; }
.faq-q { width: 100%; text-align: left; padding: 16px 20px; font-size: 14px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; gap: 12px; transition: background .15s; color: var(--text); }
.faq-q:hover { background: #f9f8f5; }
.faq-q .arrow { transition: transform .3s; font-size: 16px; color: var(--text-m); flex-shrink: 0; }
.faq-item.open .faq-q { background: #f9f8f5; }
.faq-item.open .faq-q .arrow { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner { padding: 0 20px 18px; font-size: 13.5px; line-height: 1.75; color: var(--text-sec); }

/* ==========================================================================
   NEWSLETTER
   ========================================================================== */
.newsletter { background: var(--accent); padding: 56px 0; color: #fff; text-align: center; }
.newsletter h2 { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.newsletter p { font-size: 14px; opacity: .8; margin-bottom: 24px; }
.nl-form { display: flex; gap: 8px; max-width: 440px; margin: 0 auto; }
.nl-form input { flex: 1; padding: 13px 18px; border-radius: 10px; border: none; font-size: 13.5px; font-family: inherit; outline: none; }
.nl-form button { padding: 13px 24px; background: var(--bg-dark); color: #fff; border-radius: 10px; font-size: 13.5px; font-weight: 600; transition: background .2s; }
.nl-form button:hover { background: #333; }
.nl-msg { margin-top: 12px; font-size: 13px; }
.nl-msg.ok { color: #bbf7d0; }
.nl-msg.err { color: #fecaca; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer, .site-footer { background: var(--bg-dark); color: rgba(255,255,255,.6); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.footer-brand .fname { font-size: 19px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-brand .fname em { font-style: normal; color: var(--accent); }
.footer-brand p { font-size: 12.5px; line-height: 1.7; opacity: .5; }
.footer-col h4 { color: #fff; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 13px; padding: 4px 0; color: rgba(255,255,255,.45); transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { list-style: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding-top: 20px; display: flex; justify-content: space-between; font-size: 11.5px; opacity: .4; }

/* ==========================================================================
   FLOATING CTA (Zalo + Hotline)
   ========================================================================== */
.floating-cta { position: fixed; bottom: 24px; right: 24px; z-index: 400; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.float-btn { display: flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 50px; color: #fff; font-size: 13px; font-weight: 600; box-shadow: 0 4px 20px rgba(0,0,0,.2); transition: all .3s; text-decoration: none; }
.float-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0,0,0,.25); }
.float-btn.zalo { background: #0068ff; }
.float-btn.hotline { background: var(--red); animation: pulse-ring 2s infinite; }
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(217,45,32,.4); }
  70% { box-shadow: 0 0 0 12px rgba(217,45,32,0); }
  100% { box-shadow: 0 0 0 0 rgba(217,45,32,0); }
}
.float-btn .f-icon { width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,.2); display: grid; place-items: center; font-size: 14px; }
.float-btn .f-text { display: none; }
.float-btn:hover .f-text { display: inline; }

/* Scroll to top */
.scroll-top { position: fixed; bottom: 140px; right: 28px; width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; box-shadow: 0 4px 16px rgba(var(--accent-rgb),.35); opacity: 0; visibility: hidden; transition: all .3s; z-index: 400; font-size: 18px; }
.scroll-top.show { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-3px); }

/* ==========================================================================
   TOAST
   ========================================================================== */
.toast-container { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 2000; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: var(--bg-dark); color: #fff; padding: 12px 22px; border-radius: 10px; font-size: 13px; font-weight: 500; box-shadow: 0 12px 48px rgba(0,0,0,.1); animation: toastIn .3s ease, toastOut .3s ease 2.5s forwards; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } }
@keyframes toastOut { to { opacity: 0; transform: translateY(-10px); } }

/* ==========================================================================
   PAGE HERO (Used on archive, contact, about, etc.)
   ========================================================================== */
.page-hero { background: var(--bg-dark); color: #fff; padding: 48px 0; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle,rgba(var(--accent-rgb),.12),transparent 65%); pointer-events: none; }
.page-hero h1 { font-size: 36px; font-weight: 900; letter-spacing: -.5px; margin-bottom: 8px; position: relative; z-index: 1; }
.page-hero h1 em { font-style: normal; background: linear-gradient(135deg,#5eaaee,#a78bfa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.page-hero p { font-size: 15px; color: rgba(255,255,255,.5); position: relative; z-index: 1; }

/* ==========================================================================
   SEO CONTENT BLOCKS
   ========================================================================== */
.seo-intro { padding: 32px 0 0; }
.seo-intro h2 { font-size: 22px; font-weight: 800; margin-bottom: 12px; }
.seo-intro h2 em { font-style: normal; color: var(--accent); }
.seo-intro p { font-size: 14px; color: var(--text-sec); line-height: 1.8; margin-bottom: 14px; }
.seo-intro .highlights { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin: 20px 0; }
.seo-intro .hl-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--rs); padding: 18px; transition: box-shadow .2s; }
.seo-intro .hl-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.06); }
.seo-intro .hl-card .hl-icon { font-size: 24px; margin-bottom: 8px; }
.seo-intro .hl-card h3 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.seo-intro .hl-card p { font-size: 12.5px; color: var(--text-m); margin: 0; line-height: 1.6; }

.seo-bottom { padding: 48px 0 0; }
.seo-bottom h2 { font-size: 22px; font-weight: 800; margin: 32px 0 12px; }
.seo-bottom h2:first-child { margin-top: 0; }
.seo-bottom h2 em { font-style: normal; color: var(--accent); }
.seo-bottom h3 { font-size: 16px; font-weight: 700; margin: 20px 0 8px; }
.seo-bottom p { font-size: 14px; color: var(--text-sec); line-height: 1.8; margin-bottom: 12px; }
.seo-bottom ul { padding-left: 20px; margin-bottom: 14px; }
.seo-bottom ul li { font-size: 13.5px; color: var(--text-sec); line-height: 1.7; margin-bottom: 4px; list-style: disc; }

/* ==========================================================================
   Q&A SECTION
   ========================================================================== */
.qa-section { padding: 0 0 64px; }
.qa-section h2 { font-size: 22px; font-weight: 800; margin-bottom: 20px; }
.qa-section h2 em { font-style: normal; color: var(--accent); }
.qa-form { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; margin-bottom: 24px; }
.qa-form h3 { font-size: 14px; font-weight: 700; margin-bottom: 14px; }
.qa-row { margin-bottom: 12px; }
.qa-row label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 4px; color: var(--text-sec); }
.qa-row input, .qa-row textarea { width: 100%; padding: 10px 14px; border: 1.5px solid var(--border); border-radius: var(--rs); font-size: 13px; font-family: inherit; outline: none; background: var(--bg); transition: border-color .2s; }
.qa-row input:focus, .qa-row textarea:focus { border-color: var(--accent); }
.qa-row textarea { min-height: 80px; resize: vertical; }
.qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qa-submit { padding: 11px 24px; background: var(--accent); color: #fff; border-radius: var(--rs); font-size: 13px; font-weight: 600; transition: background .2s; margin-top: 4px; }
.qa-submit:hover { background: var(--accent-h); }

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 48px 0; }
.contact-info-cards { display: flex; flex-direction: column; gap: 16px; }
.contact-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; display: flex; align-items: flex-start; gap: 16px; transition: box-shadow .2s; }
.contact-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.06); }
.contact-card .cc-icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; font-size: 20px; flex-shrink: 0; }
.contact-card .cc-icon.blue { background: var(--accent-l); }
.contact-card .cc-icon.green { background: var(--green-l); }
.contact-card .cc-icon.orange { background: #fff7ed; }
.contact-card .cc-icon.red { background: #fef2f2; }
.contact-card h3 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.contact-card p { font-size: 13px; color: var(--text-sec); line-height: 1.6; }
.contact-card a { color: var(--accent); font-weight: 600; }
.contact-form-wrap { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r); padding: 32px; }
.contact-form-wrap h2 { font-size: 22px; font-weight: 800; margin-bottom: 20px; }
.contact-form-wrap h2 em { font-style: normal; color: var(--accent); }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 5px; color: var(--text-sec); }
.form-row input, .form-row textarea, .form-row select {
  width: 100%; padding: 11px 16px; border: 1.5px solid var(--border);
  border-radius: var(--rs); font-size: 13.5px; font-family: inherit;
  outline: none; background: var(--bg); transition: border-color .2s;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { border-color: var(--accent); }
.form-row textarea { min-height: 120px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn-submit { padding: 13px 32px; background: var(--accent); color: #fff; border-radius: var(--rs); font-size: 14px; font-weight: 600; transition: all .2s; border: none; cursor: pointer; }
.btn-submit:hover { background: var(--accent-h); }

/* Map */
.contact-map { margin-top: 48px; border-radius: var(--r); overflow: hidden; border: 1px solid var(--border); height: 350px; background: #eee; }
.contact-map iframe { width: 100%; height: 100%; border: none; }

/* ==========================================================================
   ABOUT PAGE
   ========================================================================== */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 48px 0; align-items: center; }
.about-intro .about-text h2 { font-size: 28px; font-weight: 800; margin-bottom: 16px; }
.about-intro .about-text h2 em { font-style: normal; color: var(--accent); }
.about-intro .about-text p { font-size: 14.5px; color: var(--text-sec); line-height: 1.8; margin-bottom: 14px; }
.about-visual { background: linear-gradient(135deg,#0c1222,#1a2744); border-radius: var(--r); height: 360px; display: grid; place-items: center; color: #fff; font-size: 48px; }
.about-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; padding: 48px 0; }
.stat-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r); padding: 28px; text-align: center; }
.stat-card .stat-num { font-size: 36px; font-weight: 900; color: var(--accent); font-family: 'JetBrains Mono', monospace; margin-bottom: 4px; }
.stat-card .stat-label { font-size: 13px; color: var(--text-m); }
.about-values { padding: 48px 0; }
.about-values h2 { font-size: 26px; font-weight: 800; text-align: center; margin-bottom: 32px; }
.about-values h2 em { font-style: normal; color: var(--accent); }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.value-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r); padding: 28px; text-align: center; transition: all .3s; }
.value-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,.06); }
.value-card .v-icon { font-size: 32px; margin-bottom: 14px; }
.value-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.value-card p { font-size: 13px; color: var(--text-sec); line-height: 1.7; }

/* ==========================================================================
   CART PAGE (WooCommerce Override)
   ========================================================================== */
.woocommerce-cart-form table { width: 100%; border-collapse: collapse; background: var(--bg-alt); border-radius: var(--r); overflow: hidden; border: 1px solid var(--border); }
.woocommerce-cart-form th { background: #f3f2ef; padding: 14px 18px; text-align: left; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.woocommerce-cart-form td { padding: 16px 18px; border-top: 1px solid var(--border-l); vertical-align: middle; font-size: 14px; }
.woocommerce-cart-form .product-thumbnail img { width: 64px; height: 64px; object-fit: contain; border-radius: 8px; background: #f3f2ef; }
.woocommerce-cart-form .product-name a { font-weight: 600; transition: color .2s; }
.woocommerce-cart-form .product-name a:hover { color: var(--accent); }
.woocommerce-cart-form .product-price, .woocommerce-cart-form .product-subtotal { font-family: 'JetBrains Mono', monospace; font-weight: 700; color: var(--accent); }
.woocommerce-cart-form .quantity input { width: 60px; padding: 8px; text-align: center; border: 1.5px solid var(--border); border-radius: var(--rs); font-family: inherit; }
.cart_totals { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r); padding: 28px; }
.cart_totals h2 { font-size: 18px; font-weight: 800; margin-bottom: 16px; }
.cart_totals table { width: 100%; }
.cart_totals th, .cart_totals td { padding: 12px 0; font-size: 14px; }
.cart_totals .order-total .amount { font-size: 22px; font-weight: 800; color: var(--accent); font-family: 'JetBrains Mono', monospace; }
.wc-proceed-to-checkout .checkout-button { display: block; width: 100%; padding: 15px; background: var(--accent); color: #fff; text-align: center; border-radius: var(--rs); font-size: 15px; font-weight: 700; transition: background .2s; }
.wc-proceed-to-checkout .checkout-button:hover { background: var(--accent-h); }

/* ==========================================================================
   CHECKOUT PAGE (WooCommerce Override)
   ========================================================================== */
.woocommerce-checkout .col2-set { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.woocommerce-checkout h3 { font-size: 18px; font-weight: 800; margin-bottom: 16px; }
.woocommerce-checkout .form-row { margin-bottom: 14px; }
.woocommerce-checkout .form-row label { font-size: 13px; font-weight: 600; color: var(--text-sec); }
.woocommerce-checkout .form-row input, .woocommerce-checkout .form-row select, .woocommerce-checkout .form-row textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border);
  border-radius: var(--rs); font-size: 13.5px; font-family: inherit; background: var(--bg); outline: none;
}
.woocommerce-checkout .form-row input:focus { border-color: var(--accent); }
#order_review_heading { font-size: 18px; font-weight: 800; margin: 24px 0 16px; }
.woocommerce-checkout-review-order-table { width: 100%; border-collapse: collapse; background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--rs); overflow: hidden; }
.woocommerce-checkout-review-order-table th, .woocommerce-checkout-review-order-table td { padding: 12px 16px; font-size: 13.5px; border-bottom: 1px solid var(--border-l); }
.woocommerce-checkout-review-order-table .order-total .amount { font-size: 20px; font-weight: 800; color: var(--accent); font-family: 'JetBrains Mono', monospace; }
#place_order { width: 100%; padding: 16px; background: var(--accent); color: #fff; border: none; border-radius: var(--rs); font-size: 16px; font-weight: 700; cursor: pointer; transition: background .2s; margin-top: 16px; }
#place_order:hover { background: var(--accent-h); }

/* ==========================================================================
   404 PAGE
   ========================================================================== */
.error-404-wrap { text-align: center; padding: 80px 20px; }
.error-404-wrap .e404-num { font-size: 120px; font-weight: 900; color: var(--accent); font-family: 'JetBrains Mono', monospace; line-height: 1; opacity: .15; }
.error-404-wrap h1 { font-size: 28px; font-weight: 800; margin: -20px 0 12px; }
.error-404-wrap p { font-size: 15px; color: var(--text-sec); margin-bottom: 28px; max-width: 440px; margin-left: auto; margin-right: auto; }
.error-404-wrap .e404-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.error-404-wrap .e404-search { max-width: 400px; margin: 24px auto 0; }
.error-404-wrap .e404-search input { width: 100%; padding: 12px 18px; border: 1.5px solid var(--border); border-radius: var(--rs); font-size: 14px; font-family: inherit; outline: none; text-align: center; }
.error-404-wrap .e404-search input:focus { border-color: var(--accent); }

/* ==========================================================================
   SEARCH RESULTS
   ========================================================================== */
.search-results-list { padding: 32px 0 64px; }
.search-results-list .search-item { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; margin-bottom: 16px; display: flex; gap: 20px; transition: all .3s; }
.search-results-list .search-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,.06); border-color: transparent; }
.search-results-list .search-item .si-thumb { width: 120px; height: 100px; border-radius: var(--rs); background: #f3f2ef; display: grid; place-items: center; flex-shrink: 0; overflow: hidden; }
.search-results-list .search-item .si-thumb img { width: 100%; height: 100%; object-fit: cover; }
.search-results-list .search-item .si-content { flex: 1; }
.search-results-list .search-item .si-type { font-size: 10.5px; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .7px; margin-bottom: 4px; }
.search-results-list .search-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.search-results-list .search-item h3 a { transition: color .2s; }
.search-results-list .search-item h3 a:hover { color: var(--accent); }
.search-results-list .search-item .si-excerpt { font-size: 13px; color: var(--text-sec); line-height: 1.6; }
.search-results-list .search-item .si-price { font-size: 16px; font-weight: 800; color: var(--accent); font-family: 'JetBrains Mono', monospace; margin-top: 8px; }

/* ==========================================================================
   DEAL OF THE DAY
   ========================================================================== */
.deal-section { padding: 48px 0; background: #fff8f0; }
.deal-section h2 { font-size: 24px; font-weight: 800; margin-bottom: 24px; }
.deal-section h2 em { font-style: normal; color: var(--red); }
.deal-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.deal-card { position: relative; }
.deal-card .deal-timer { position: absolute; top: 40px; left: 12px; z-index: 4; background: var(--red); color: #fff; padding: 3px 10px; border-radius: 4px; font-size: 11px; font-weight: 700; font-family: 'JetBrains Mono', monospace; }

/* ==========================================================================
   PAGINATION (WordPress)
   ========================================================================== */
.pagination, .woocommerce-pagination { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: 36px; }
.pagination .page-numbers, .woocommerce-pagination .page-numbers {
  width: 40px; height: 40px; border-radius: var(--rs);
  display: grid; place-items: center; font-size: 14px; font-weight: 600;
  border: 1.5px solid var(--border); color: var(--text-sec);
  transition: all .2s; background: var(--bg-alt);
}
.pagination .page-numbers:hover, .woocommerce-pagination .page-numbers:hover { border-color: var(--accent); color: var(--accent); }
.pagination .page-numbers.current, .woocommerce-pagination .page-numbers.current { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ==========================================================================
   WOOCOMMERCE MESSAGES
   ========================================================================== */
.woocommerce-message { background: var(--green-l); border: 1px solid #bbf7d0; border-radius: var(--rs); padding: 14px 20px; margin-bottom: 20px; font-size: 14px; color: var(--green); }
.woocommerce-error { background: #fef2f2; border: 1px solid #fecaca; border-radius: var(--rs); padding: 14px 20px; margin-bottom: 20px; font-size: 14px; color: var(--red); }
.woocommerce-info { background: var(--accent-l); border: 1px solid #bfdbfe; border-radius: var(--rs); padding: 14px 20px; margin-bottom: 20px; font-size: 14px; color: var(--accent); }

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero .sub { margin-left: auto; margin-right: auto; }
  .hero-btns { justify-content: center; }
  .hero-visual { display: none; }
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .promo-box { grid-template-columns: 1fr; padding: 36px; }
  .promo-box .promo-right { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(2,1fr); }
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .seo-intro .highlights { grid-template-columns: repeat(2,1fr); }
  .deal-grid { grid-template-columns: repeat(2,1fr); }
  .woocommerce-checkout .col2-set { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .menu-toggle { display: grid; }
}
@media (max-width: 768px) {
  .search-wrap { flex: 0 1 200px; }
  .hero h1 { font-size: 34px; }
  .promo-box h2 { font-size: 26px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .reviews-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .products-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
  .hero .sub { font-size: 14px; }
  .search-wrap { display: none; }
  .countdown { gap: 10px; }
  .cd-num { width: 48px; height: 48px; font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 4px; text-align: center; }
  .nl-form { flex-direction: column; }
  .seo-intro .highlights { grid-template-columns: 1fr; }
  .qa-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .deal-grid { grid-template-columns: 1fr; }
  .float-btn .f-text { display: none !important; }
  .topbar-links { display: none; }
}