/* ==========================================================================
   CNSG Theme — main.css
   Mục lục:
   1. Biến & reset        2. Typography & tiện ích   3. Nút bấm
   4. Top bar & header    5. Menu mobile             6. Hero trang chủ
   7. Sections trang chủ  8. Cards (post/portfolio)  9. Testimonials
   10. Page hero, layout, sidebar  11. Nội dung Gutenberg  12. Single & comments
   13. Form               14. Trang dịch vụ / liên hệ 15. Trang AI & KMS
   16. 404                17. Footer & nút nổi        18. Animation
   19. Responsive
   ========================================================================== */

/* 1. BIẾN & RESET ---------------------------------------------------------- */
:root {
	--color-primary: #167E3E;
	--color-primary-dark: #0F5C2C;
	--color-primary-light: #E8F3EC;
	--color-dark: #221E20;
	--color-grey: #CBCBCB;
	--color-white: #fff;
	--color-bg: #F8F9FA;
	--color-text: #221E20;
	--color-muted: #5F6368;
	--color-border: #E6E8EB;
	--color-hot: #E5484D;
	--font-main: 'Inter', sans-serif;
	--radius: 12px;
	--radius-sm: 8px;
	--radius-lg: 20px;
	--shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
	--shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
	--container: 1200px;
	--header-h: 76px;
	--ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--font-main);
	font-size: 16px;
	line-height: 1.65;
	color: var(--color-text);
	background: var(--color-white);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img, svg, video, iframe { max-width: 100%; }
img { height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-primary-dark); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
ul, ol { padding-left: 1.25em; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
[hidden] { display: none !important; }
.cnsg-icon { flex-shrink: 0; vertical-align: middle; }

/* 2. TYPOGRAPHY & TIỆN ÍCH ------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
	margin: 0 0 .5em;
	font-weight: 700;
	line-height: 1.25;
	color: var(--color-dark);
	letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.25rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.375rem); font-weight: 800; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 96px 0; position: relative; }
.section-padding-sm { padding: 56px 0; }
.bg-light { background: var(--color-bg); }
.text-center { text-align: center; }
.text-green { color: var(--color-primary); }
.text-green-light { color: #4ADE80; }
.strong { font-weight: 700; }
.muted { color: var(--color-muted); }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mt-64 { margin-top: 64px; }
.ml-auto { margin-left: auto; }

.screen-reader-text {
	position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link:focus {
	clip: auto; width: auto; height: auto; margin: 0; z-index: 10000;
	top: 8px; left: 8px; padding: 12px 20px; background: var(--color-dark); color: #fff; border-radius: var(--radius-sm);
}

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.split { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.section-head.split > div { max-width: 680px; }
.section-head h2 { margin-bottom: 12px; }
.section-head p { color: var(--color-muted); font-size: 1.075rem; margin: 0; }
.section-head.is-light h2 { color: #fff; }
.section-head.is-light p { color: rgba(255, 255, 255, .78); }

.eyebrow {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
	color: var(--color-primary); margin-bottom: 12px;
}
.eyebrow::before { content: ''; width: 24px; height: 2px; background: currentColor; border-radius: 2px; }
.section-head.center .eyebrow::before { display: none; }
.eyebrow.is-light { color: #A7F3C0; }

.pill {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 6px 14px; border-radius: 999px;
	background: var(--color-white); border: 1px solid var(--color-border);
	font-size: .85rem; font-weight: 600; color: var(--color-dark);
	box-shadow: 0 2px 8px rgba(0, 0, 0, .04); margin-bottom: 20px;
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 0 4px rgba(22, 126, 62, .18); animation: pulse 2s infinite; }
.pill-green { background: var(--color-primary-light); border-color: transparent; color: var(--color-primary-dark); }
.pill-dark { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .16); color: #E5F5EA; box-shadow: none; }

.badge {
	display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 999px;
	background: var(--color-primary-light); color: var(--color-primary-dark);
	font-size: .75rem; font-weight: 700; line-height: 1.4;
}
.badge:hover { color: var(--color-primary-dark); }
.menu-badge {
	display: inline-block; margin-left: 6px; padding: 1px 6px; border-radius: 4px;
	background: var(--color-primary); color: #fff; font-size: .625rem; font-weight: 800;
	letter-spacing: .04em; line-height: 1.5; vertical-align: middle;
}
.menu-badge.is-hot { background: var(--color-hot); }

.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--color-primary); }
.link-arrow .cnsg-icon { transition: transform .25s var(--ease); }
.link-arrow:hover .cnsg-icon { transform: translateX(4px); }

.check-list { list-style: none; padding: 0; margin: 0 0 1em; display: grid; gap: 10px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; }
.check-list .cnsg-icon { color: var(--color-primary); margin-top: 4px; }
.check-list.inline { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.check-list.inline li { font-size: .925rem; font-weight: 500; color: var(--color-muted); }
.check-list.cols-2 { grid-template-columns: 1fr 1fr; font-size: .925rem; }

.admin-hint {
	padding: 16px 20px; border: 1px dashed var(--color-primary); border-radius: var(--radius);
	background: var(--color-primary-light); color: var(--color-primary-dark); font-size: .925rem;
}

/* 3. NÚT BẤM --------------------------------------------------------------- */
.btn, .wp-block-button__link, .wp-element-button {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 12px 24px; border-radius: 10px; border: 2px solid transparent;
	font-weight: 600; font-size: .975rem; line-height: 1.3; text-align: center;
	cursor: pointer; white-space: nowrap;
	transition: background .25s, color .25s, border-color .25s, transform .25s var(--ease), box-shadow .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary, .wp-block-button__link, .wp-element-button { background: var(--color-primary); color: #fff; }
.btn-primary:hover, .wp-block-button__link:hover, .wp-element-button:hover {
	background: var(--color-primary-dark); color: #fff; box-shadow: 0 8px 24px rgba(22, 126, 62, .3);
}
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-white { background: #fff; color: var(--color-primary-dark); }
.btn-white:hover { background: var(--color-dark); color: #fff; }
.btn-ghost { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .3); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--color-dark); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; border-radius: 12px; }
.btn-sm { padding: 8px 16px; font-size: .875rem; }
.btn-block { display: flex; width: 100%; }

/* 4. TOP BAR & HEADER ------------------------------------------------------ */
.topbar { background: var(--color-dark); color: rgba(255, 255, 255, .78); font-size: .825rem; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 24px; }
.topbar-item { display: inline-flex; align-items: center; gap: 6px; color: rgba(255, 255, 255, .78); }
.topbar-item .cnsg-icon { color: #4ADE80; }
a.topbar-item:hover { color: #fff; }
.topbar-item.is-strong { color: #fff; font-weight: 700; }

.site-header {
	position: sticky; top: 0; z-index: 900;
	background: rgba(255, 255, 255, .96);
	backdrop-filter: saturate(180%) blur(12px);
	-webkit-backdrop-filter: saturate(180%) blur(12px);
	border-bottom: 1px solid transparent;
	transition: box-shadow .3s, border-color .3s;
}
.admin-bar .site-header { top: 32px; }
.site-header.scrolled { box-shadow: 0 6px 24px rgba(0, 0, 0, .07); border-bottom-color: var(--color-border); }
.header-inner { display: flex; align-items: center; gap: 32px; height: var(--header-h); transition: height .3s; }
.site-header.scrolled .header-inner { height: 64px; }
.header-logo { flex-shrink: 0; }
.site-logo, .custom-logo-link { display: block; }
.site-logo img, .custom-logo-link img { width: auto; height: 48px; transition: height .3s; }
.site-header.scrolled .site-logo img, .site-header.scrolled .custom-logo-link img { height: 40px; }

/* Menu desktop */
.primary-nav { margin-left: auto; }
.primary-nav .menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.primary-nav li { position: relative; }
.primary-nav .menu > li > a {
	display: flex; align-items: center; gap: 4px; padding: 10px 14px; border-radius: var(--radius-sm);
	font-weight: 600; font-size: .95rem; color: var(--color-dark); white-space: nowrap;
}
.primary-nav .menu > li > a:hover,
.primary-nav .menu > li.current-menu-item > a,
.primary-nav .menu > li.current-menu-ancestor > a,
.primary-nav .menu > li.current_page_item > a { color: var(--color-primary); background: var(--color-primary-light); }
.primary-nav .dropdown-arrow { transition: transform .25s; }
.primary-nav li:hover > a .dropdown-arrow { transform: rotate(180deg); }
.primary-nav .sub-menu {
	position: absolute; top: calc(100% + 8px); left: 0; min-width: 260px; z-index: 50;
	list-style: none; margin: 0; padding: 8px;
	background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow-lg);
	opacity: 0; visibility: hidden; transform: translateY(8px);
	transition: opacity .2s, transform .2s var(--ease), visibility .2s;
}
.primary-nav .sub-menu::before { content: ''; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.primary-nav li:hover > .sub-menu,
.primary-nav li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.primary-nav .sub-menu a { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-radius: var(--radius-sm); color: var(--color-dark); font-size: .925rem; font-weight: 500; }
.primary-nav .sub-menu a:hover { background: var(--color-bg); color: var(--color-primary); }
.primary-nav .sub-menu .sub-menu { top: -8px; left: 100%; margin-left: 8px; }
.primary-nav .sub-menu .dropdown-arrow { transform: rotate(-90deg); margin-left: auto; }

.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-cta { padding: 11px 20px; }
.header-call {
	display: none; width: 44px; height: 44px; border-radius: 50%; align-items: center; justify-content: center;
	background: var(--color-primary); color: #fff; animation: ring 2.5s infinite;
}
.header-call:hover { color: #fff; background: var(--color-primary-dark); }

/* Hamburger */
.hamburger {
	display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent;
	flex-direction: column; justify-content: center; gap: 5px; border-radius: var(--radius-sm);
}
.hamburger span { display: block; height: 2px; width: 24px; background: var(--color-dark); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 5. MENU MOBILE (off-canvas) --------------------------------------------- */
.mobile-menu-overlay {
	position: fixed; inset: 0; z-index: 998; background: rgba(34, 30, 32, .55);
	opacity: 0; transition: opacity .3s;
}
body.menu-open .mobile-menu-overlay { opacity: 1; }
.mobile-menu {
	position: fixed; top: 0; left: 0; bottom: 0; z-index: 999;
	width: min(340px, 86vw); background: #fff; display: flex; flex-direction: column;
	transform: translateX(-105%); transition: transform .35s var(--ease); box-shadow: var(--shadow-lg);
	overflow-y: auto; overscroll-behavior: contain;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--color-border); }
.mobile-menu-head .site-logo img, .mobile-menu-head .custom-logo-link img { height: 40px; }
.mobile-menu-close { width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--color-bg); display: grid; place-items: center; }
.mobile-nav { flex: 1; padding: 8px 12px; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li { border-bottom: 1px solid var(--color-border); }
.mobile-nav .sub-menu li { border: 0; }
.mobile-menu-row { display: flex; align-items: center; }
.mobile-nav a { flex: 1; display: block; padding: 14px 8px; font-weight: 600; color: var(--color-dark); }
.mobile-nav .current-menu-item > a,
.mobile-nav .current-menu-item > .mobile-menu-row > a { color: var(--color-primary); }
.submenu-toggle { width: 40px; height: 40px; border: 0; background: transparent; display: grid; place-items: center; border-radius: var(--radius-sm); color: var(--color-muted); }
.submenu-toggle .cnsg-icon { transition: transform .25s; }
.submenu-toggle[aria-expanded="true"] .cnsg-icon { transform: rotate(180deg); color: var(--color-primary); }
.mobile-nav .sub-menu { padding: 0 0 8px 12px; animation: fadeIn .25s; }
.mobile-nav .sub-menu a { padding: 10px 8px; font-weight: 500; font-size: .95rem; color: var(--color-muted); }
.mobile-menu-foot { padding: 20px; background: var(--color-bg); display: grid; gap: 10px; }
.mobile-contact { display: flex; align-items: center; gap: 10px; color: var(--color-dark); font-weight: 500; font-size: .925rem; }
.mobile-contact .cnsg-icon { color: var(--color-primary); }

/* 6. HERO TRANG CHỦ -------------------------------------------------------- */
.hero {
	position: relative; overflow: hidden; padding: 80px 0 96px;
	background: linear-gradient(180deg, #fff 0%, var(--color-primary-light) 100%);
}
.hero-bg-dots {
	position: absolute; inset: 0; pointer-events: none;
	background-image: radial-gradient(rgba(22, 126, 62, .14) 1px, transparent 1px);
	background-size: 24px 24px;
	-webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
	mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-title { margin-bottom: 16px; }
.hero-tagline { font-size: 1.1rem; font-weight: 700; color: var(--color-dark); margin-bottom: 16px; }
.hero-tagline i { font-style: normal; color: var(--color-primary); margin: 0 4px; }
.hero-desc { font-size: 1.1rem; color: var(--color-muted); max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-actions.center { justify-content: center; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--color-border); }
.hero-stat strong { display: block; font-size: 1.75rem; font-weight: 800; color: var(--color-dark); line-height: 1.1; }
.hero-stat strong span { color: var(--color-primary); }
.hero-stat small { font-size: .825rem; color: var(--color-muted); }

.hero-visual { position: relative; min-height: 480px; }
.hero-orbit { position: absolute; inset: -20px -40px; width: calc(100% + 80px); height: calc(100% + 40px); animation: spinSlow 60s linear infinite; transform-origin: 50% 52%; }
.mock-browser {
	position: absolute; top: 40px; left: 4%; width: 78%;
	background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--color-border);
}
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--color-bg); border-bottom: 1px solid var(--color-border); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #FF5F57; }
.mock-bar i:nth-child(2) { background: #FEBC2E; }
.mock-bar i:nth-child(3) { background: #28C840; }
.mock-bar span { margin-left: 12px; flex: 1; display: flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 6px; background: #fff; font-size: .7rem; color: var(--color-muted); }
.mock-body { padding: 18px; display: grid; gap: 16px; }
.mock-row { display: flex; align-items: center; gap: 8px; }
.mock-row.between { justify-content: space-between; }
.mock-body b { display: block; height: 10px; border-radius: 6px; background: var(--color-border); }
.mock-body b.dark { background: var(--color-dark); }
.mock-body b.green { background: var(--color-primary); }
.mock-body b.light { background: #EEF0F2; height: 8px; }
.mock-body .w-20 { width: 20%; }
.mock-body .w-80 { width: 80%; }
.mock-body .w-70 { width: 70%; }
.mock-nav { display: flex; gap: 8px; }
.mock-nav b { width: 32px; height: 8px; }
.mock-hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; align-items: center; padding: 16px; border-radius: 10px; background: var(--color-primary-light); }
.mock-lines { display: grid; gap: 8px; }
.mock-lines b.dark { height: 12px; }
.mock-btns { display: flex; gap: 8px; margin-top: 6px; }
.mock-btns b { width: 56px; height: 18px !important; border-radius: 6px; }
.mock-btns b.outline { background: transparent; border: 2px solid var(--color-primary); }
.mock-chart { background: #fff; border-radius: 10px; padding: 10px; }
.mock-chart svg { width: 100%; height: auto; display: block; }
.chart-line { stroke-dasharray: 220; stroke-dashoffset: 220; animation: drawLine 3s var(--ease) infinite alternate; }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-cards span { height: 52px; border-radius: 8px; background: var(--color-bg); border: 1px solid var(--color-border); }

.mock-chat {
	position: absolute; right: 0; bottom: 40px; width: 270px; padding: 14px;
	background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); font-size: .8rem;
}
.mock-chat-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.mock-chat-head strong { display: block; font-size: .85rem; }
.mock-chat-head small { display: flex; align-items: center; gap: 5px; color: var(--color-muted); font-size: .7rem; }
.mock-chat-head small i { width: 7px; height: 7px; border-radius: 50%; background: #22C55E; }
.bot-ico { width: 34px; height: 34px; border-radius: 10px; background: var(--color-primary); color: #fff; display: grid; place-items: center; }
.msg { margin: 0 0 8px; padding: 8px 12px; border-radius: 12px; max-width: 88%; line-height: 1.45; }
.msg.me { margin-left: auto; background: var(--color-primary); color: #fff; border-bottom-right-radius: 4px; }
.msg.bot { background: var(--color-bg); color: var(--color-dark); border-bottom-left-radius: 4px; }
.typing { display: inline-flex; gap: 4px; padding: 10px 12px; margin: 0; border-radius: 12px; background: var(--color-bg); }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--color-muted); animation: typing 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }

.mock-stat {
	position: absolute; left: 0; bottom: 10px; width: 210px; padding: 14px 16px;
	background: var(--color-dark); color: #fff; border-radius: 16px; box-shadow: var(--shadow-lg);
}
.mock-stat small { font-size: .7rem; color: rgba(255, 255, 255, .7); }
.mock-stat strong { display: flex; align-items: center; gap: 8px; font-size: 1.4rem; font-weight: 800; }
.mock-stat em { display: inline-flex; align-items: center; gap: 3px; font-style: normal; font-size: .65rem; font-weight: 600; color: #4ADE80; }
.bars { display: flex; align-items: flex-end; gap: 5px; height: 40px; margin-top: 8px; }
.bars i { flex: 1; height: var(--h); border-radius: 3px; background: linear-gradient(180deg, #4ADE80, var(--color-primary)); transform-origin: bottom; animation: growBar 1.6s var(--ease) both; }
.bars i:nth-child(2) { animation-delay: .1s; } .bars i:nth-child(3) { animation-delay: .2s; }
.bars i:nth-child(4) { animation-delay: .3s; } .bars i:nth-child(5) { animation-delay: .4s; } .bars i:nth-child(6) { animation-delay: .5s; }

.mock-chip {
	position: absolute; top: 0; right: 4%; display: flex; align-items: center; gap: 8px;
	padding: 8px 14px; border-radius: 999px; background: #fff; box-shadow: var(--shadow);
	font-size: .75rem; font-weight: 600; border: 1px solid var(--color-border);
}
.mock-chip span { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--color-primary-light); color: var(--color-primary); }

.float-a { animation: floatY 6s ease-in-out infinite; }
.float-b { animation: floatY 5s ease-in-out infinite -2s; }
.float-c { animation: floatY 7s ease-in-out infinite -4s; }

/* 7. SECTIONS TRANG CHỦ ---------------------------------------------------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
	position: relative; padding: 32px 28px; background: #fff; border-radius: var(--radius);
	border: 1px solid var(--color-border); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
	display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(22, 126, 62, .35); }
.service-card h3 { margin: 20px 0 10px; }
.service-card p { color: var(--color-muted); flex: 1; }
.service-icon {
	width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
	background: var(--color-primary-light); color: var(--color-primary); transition: background .3s, color .3s, transform .3s;
}
.service-card:hover .service-icon { background: var(--color-primary); color: #fff; transform: rotate(-6deg); }
.service-icon.sm { width: 40px; height: 40px; border-radius: 10px; }
.card-badge {
	position: absolute; top: 20px; right: 20px; padding: 3px 10px; border-radius: 999px;
	background: var(--color-primary); color: #fff; font-size: .7rem; font-weight: 800; letter-spacing: .05em;
}
.card-badge.is-hot { background: var(--color-hot); animation: pulse 2s infinite; }

.ai-highlight { background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff 55%, var(--color-primary-light) 100%); overflow: hidden; }
.ai-highlight::before {
	content: ''; position: absolute; width: 520px; height: 520px; right: -160px; top: -200px; border-radius: 50%;
	background: radial-gradient(circle, rgba(22, 126, 62, .14), transparent 70%); pointer-events: none;
}
.ai-cards { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ai-card {
	padding: 32px; border-radius: var(--radius-lg); background: rgba(255, 255, 255, .85);
	border: 1px solid rgba(22, 126, 62, .15); box-shadow: var(--shadow); transition: transform .3s var(--ease), box-shadow .3s;
}
.ai-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.ai-card p { color: var(--color-muted); }
.ai-card-icon {
	width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 20px;
	background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #fff;
	box-shadow: 0 8px 20px rgba(22, 126, 62, .3);
}

.why-us { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%); color: #fff; overflow: hidden; }
.why-us h2, .why-us h3 { color: #fff; }
.why-ring {
	position: absolute; width: 640px; height: 640px; left: -240px; bottom: -320px; border-radius: 50%;
	border: 80px solid rgba(255, 255, 255, .05); pointer-events: none;
}
.why-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.why-intro p { color: rgba(255, 255, 255, .82); font-size: 1.075rem; margin-bottom: 28px; }
.why-items { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.why-item {
	padding: 26px; border-radius: var(--radius); background: rgba(255, 255, 255, .08);
	border: 1px solid rgba(255, 255, 255, .14); transition: background .3s, transform .3s var(--ease);
}
.why-item:hover { background: rgba(255, 255, 255, .14); transform: translateY(-4px); }
.why-item h3 { font-size: 1.1rem; margin: 16px 0 8px; }
.why-item p { margin: 0; font-size: .925rem; color: rgba(255, 255, 255, .78); }
.why-icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: #fff; color: var(--color-primary); }

/* Quy trình */
.process { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; counter-reset: step; }
.process::before { content: ''; position: absolute; top: 28px; left: 12.5%; right: 12.5%; height: 2px; background: repeating-linear-gradient(90deg, var(--color-primary) 0 8px, transparent 8px 16px); opacity: .45; }
.process-step { position: relative; text-align: center; padding: 0 8px; }
.process-num {
	position: relative; z-index: 1; display: inline-grid; place-items: center; width: 56px; height: 56px; margin-bottom: 20px;
	border-radius: 50%; background: #fff; border: 2px solid var(--color-primary); color: var(--color-primary);
	font-weight: 800; font-size: 1.1rem; transition: background .3s, color .3s;
}
.process-step:hover .process-num { background: var(--color-primary); color: #fff; }
.process-step p { color: var(--color-muted); font-size: .95rem; }

/* CTA banner */
.cta-banner { padding: 72px 0; background: var(--color-primary); position: relative; overflow: hidden; color: #fff; }
.cta-banner::before, .cta-banner::after { content: ''; position: absolute; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .12); pointer-events: none; }
.cta-banner::before { width: 420px; height: 420px; right: -120px; top: -180px; }
.cta-banner::after { width: 260px; height: 260px; left: -80px; bottom: -140px; }
.cta-banner-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-banner h2 { color: #fff; margin-bottom: 8px; }
.cta-banner p { margin: 0; color: rgba(255, 255, 255, .85); font-size: 1.075rem; }
.cta-banner-actions { display: flex; align-items: center; gap: 24px; flex-shrink: 0; flex-wrap: wrap; }
.cta-phone { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 700; font-size: 1.15rem; }
.cta-phone:hover { color: #fff; opacity: .85; }

/* 8. CARDS ----------------------------------------------------------------- */
.post-grid { display: grid; gap: 28px; }
.post-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.post-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.post-card {
	display: flex; flex-direction: column; background: #fff; border-radius: var(--radius); overflow: hidden;
	border: 1px solid var(--color-border); transition: transform .3s var(--ease), box-shadow .3s;
}
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.post-card-thumb { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--color-primary-light); }
.post-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.post-card:hover .post-card-thumb img { transform: scale(1.06); }
.thumb-placeholder { width: 100%; height: 100%; display: grid; place-items: center; color: var(--color-primary); background: linear-gradient(135deg, var(--color-primary-light), #fff); }
.post-card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.post-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; font-size: .8rem; color: var(--color-muted); flex-wrap: wrap; }
.post-card-top time, .post-card-top span { display: inline-flex; align-items: center; gap: 4px; }
.post-card-title { font-size: 1.125rem; margin-bottom: 10px; }
.post-card-title a { color: var(--color-dark); background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat; transition: background-size .3s, color .2s; }
.post-card-title a:hover { color: var(--color-primary); background-size: 100% 2px; }
.post-card-excerpt { color: var(--color-muted); font-size: .95rem; flex: 1; }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.portfolio-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); transition: transform .3s var(--ease), box-shadow .3s; }
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.portfolio-thumb { display: block; aspect-ratio: 10 / 7; overflow: hidden; background: var(--color-primary-light); position: relative; }
.portfolio-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.portfolio-card:hover .portfolio-thumb img { transform: scale(1.05); }
.portfolio-body { padding: 22px 24px; }
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; font-size: .8rem; }
.portfolio-title { font-size: 1.125rem; margin-bottom: 6px; }
.portfolio-title a { color: var(--color-dark); }
.portfolio-title a:hover { color: var(--color-primary); }
.portfolio-foot { display: flex; align-items: baseline; gap: 8px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--color-border); font-size: .875rem; color: var(--color-muted); }
.portfolio-foot b { font-size: 1.4rem; font-weight: 800; color: var(--color-primary); }

/* 9. TESTIMONIALS ---------------------------------------------------------- */
.t-slider { position: relative; }
.t-track {
	display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 48px) / 3); gap: 24px;
	overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding: 8px 4px 24px;
	scrollbar-width: none;
}
.t-track::-webkit-scrollbar { display: none; }
.t-card {
	margin: 0; scroll-snap-align: start; position: relative; padding: 32px 28px; display: flex; flex-direction: column;
	background: #fff; border-radius: var(--radius); border: 1px solid var(--color-border); box-shadow: var(--shadow);
}
.t-quote { position: absolute; top: 24px; right: 24px; color: var(--color-primary-light); }
.t-quote .cnsg-icon { fill: var(--color-primary-light); }
.t-stars { display: flex; gap: 2px; color: #F5A623; margin-bottom: 16px; }
.t-stars .cnsg-icon { fill: currentColor; }
.t-card blockquote { margin: 0 0 20px; flex: 1; color: var(--color-dark); font-size: .975rem; }
.t-card blockquote p:last-child { margin: 0; }
.t-card figcaption { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--color-border); }
.t-card figcaption strong { display: block; font-size: .95rem; }
.t-card figcaption small { color: var(--color-muted); font-size: .8rem; }
.t-avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.t-avatar.is-initial { display: grid; place-items: center; background: var(--color-primary); color: #fff; font-weight: 800; font-size: 1.1rem; }
.t-nav { display: flex; justify-content: center; gap: 12px; margin-top: 12px; }
.t-nav button {
	width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--color-border); background: #fff;
	display: grid; place-items: center; color: var(--color-dark); transition: all .25s;
}
.t-nav button:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.t-nav button:disabled { opacity: .4; pointer-events: none; }

/* 10. PAGE HERO, LAYOUT, SIDEBAR ------------------------------------------ */
.page-hero {
	position: relative; padding: 56px 0 48px; overflow: hidden;
	background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff 70%);
	border-bottom: 1px solid var(--color-border);
}
.page-hero::after {
	content: ''; position: absolute; right: -80px; top: -120px; width: 360px; height: 360px; border-radius: 50%;
	border: 50px solid rgba(22, 126, 62, .06); pointer-events: none;
}
.page-hero-title { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 8px 0 12px; }
.page-hero-desc { color: var(--color-muted); max-width: 720px; font-size: 1.05rem; }
.page-hero-desc p:last-child { margin: 0; }
.page-hero-search { max-width: 520px; margin-top: 20px; }
.page-hero.is-single .page-hero-title { max-width: 900px; }
.single-cat { margin-bottom: 8px; display: inline-block; }

.breadcrumb { font-size: .85rem; color: var(--color-muted); margin-bottom: 12px; }
.breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.breadcrumb li { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumb li + li::before { content: '›'; color: var(--color-grey); }
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span[aria-current], .breadcrumb .breadcrumb_last { color: var(--color-dark); font-weight: 500; }

.layout-sidebar { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 48px; align-items: start; }
.layout-main { min-width: 0; }
.layout-narrow { max-width: 820px; margin-left: auto; margin-right: auto; }
.featured-image { margin: 0 0 32px; border-radius: var(--radius); overflow: hidden; }
.featured-image img { width: 100%; }
.empty-state { padding: 56px 24px; text-align: center; border: 1px dashed var(--color-grey); border-radius: var(--radius); background: var(--color-bg); }
.empty-state .cnsg-icon { color: var(--color-primary); margin-bottom: 12px; }

.sidebar { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 24px; }
.widget { padding: 24px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); }
.widget ul { list-style: none; padding: 0; margin: 0; }
.widget li { padding: 8px 0; border-bottom: 1px solid var(--color-border); }
.widget li:last-child { border-bottom: 0; }
.widget a { color: var(--color-dark); }
.widget a:hover { color: var(--color-primary); }
.widget-title { font-size: 1.05rem; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--color-primary-light); position: relative; }
.widget-title::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 40px; height: 2px; background: var(--color-primary); }
.widget-cats li a { display: flex; justify-content: space-between; align-items: center; }
.widget-cats li span { font-size: .8rem; padding: 1px 8px; border-radius: 999px; background: var(--color-bg); color: var(--color-muted); }
.widget-cta { background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)); color: #fff; border: 0; text-align: center; }
.widget-cta h3, .widget-cta .widget-title { color: #fff; border-color: rgba(255, 255, 255, .2); }
.widget-cta p { color: rgba(255, 255, 255, .85); font-size: .925rem; }
.widget-cta-icon { width: 56px; height: 56px; margin: 0 auto 12px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .15); }
.widget-cta-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; color: #fff !important; font-weight: 600; }
.widget-cta .btn-white { color: var(--color-primary-dark); }

.search-form { display: flex; gap: 0; position: relative; }
.search-field {
	flex: 1; min-width: 0; height: 48px; padding: 0 16px; border: 1px solid var(--color-border); border-right: 0;
	border-radius: 10px 0 0 10px; background: #fff; outline: none; transition: border-color .2s;
}
.search-field:focus { border-color: var(--color-primary); }
.search-submit { width: 52px; height: 48px; border: 0; border-radius: 0 10px 10px 0; background: var(--color-primary); color: #fff; display: grid; place-items: center; }
.search-submit:hover { background: var(--color-primary-dark); }

.pagination { margin-top: 48px; }
.pagination ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.pagination .page-numbers {
	min-width: 44px; height: 44px; padding: 0 12px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
	border: 1px solid var(--color-border); background: #fff; color: var(--color-dark); font-weight: 600;
}
.pagination a.page-numbers:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .page-numbers.current { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pagination .page-numbers.dots { border: 0; background: transparent; }

/* 11. NỘI DUNG GUTENBERG ---------------------------------------------------- */
.entry-content { font-size: 1.0625rem; line-height: 1.8; }
.entry-content > * { margin-top: 0; margin-bottom: 1.25em; }
.entry-content h2 { font-size: 1.75rem; margin-top: 1.8em; }
.entry-content h3 { font-size: 1.375rem; margin-top: 1.6em; }
.entry-content h4 { margin-top: 1.4em; }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(22, 126, 62, .4); }
.entry-content a:hover { text-decoration-color: currentColor; }
.entry-content a.btn, .entry-content .wp-block-button__link { text-decoration: none; }
.entry-content ul li, .entry-content ol li { margin-bottom: .4em; }
.entry-content ul li::marker { color: var(--color-primary); }
.entry-content img { border-radius: var(--radius-sm); }
.entry-content figure { margin-left: 0; margin-right: 0; }
.entry-content figcaption, .wp-element-caption { font-size: .85rem; color: var(--color-muted); text-align: center; margin-top: 8px; }
.entry-content blockquote, .wp-block-quote {
	margin: 1.6em 0; padding: 20px 28px; border-left: 4px solid var(--color-primary);
	background: var(--color-primary-light); border-radius: 0 var(--radius) var(--radius) 0; font-size: 1.1rem;
}
.entry-content blockquote p:last-child { margin-bottom: 0; }
.wp-block-quote cite { display: block; margin-top: 8px; font-size: .875rem; font-style: normal; color: var(--color-muted); }
.wp-block-pullquote { border-top: 4px solid var(--color-primary); border-bottom: 4px solid var(--color-primary); padding: 2em 0; text-align: center; }
.entry-content table, .wp-block-table table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.entry-content th, .entry-content td { padding: 12px 14px; border: 1px solid var(--color-border); text-align: left; }
.entry-content thead th { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.entry-content tbody tr:nth-child(even) { background: var(--color-bg); }
.wp-block-table { overflow-x: auto; }
.entry-content pre, .wp-block-code { padding: 20px; border-radius: var(--radius); background: var(--color-dark); color: #E5E7EB; overflow-x: auto; font-size: .9rem; }
.entry-content code { font-size: .9em; padding: 2px 6px; border-radius: 4px; background: var(--color-bg); }
.entry-content pre code { padding: 0; background: none; }
.entry-content hr, .wp-block-separator { border: 0; border-top: 1px solid var(--color-border); margin: 2.5em 0; }
.wp-block-separator.is-style-dots { border: 0; text-align: center; }
.wp-block-buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.wp-block-image.aligncenter, .aligncenter { margin-left: auto; margin-right: auto; text-align: center; }
.alignleft { float: left; margin: .3em 1.5em 1em 0; }
.alignright { float: right; margin: .3em 0 1em 1.5em; }
.alignwide { margin-left: calc(-1 * min(100px, 6vw)); margin-right: calc(-1 * min(100px, 6vw)); max-width: none; }
.alignfull { margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); max-width: 100vw; width: 100vw; }
.wp-block-cover, .wp-block-group.has-background { border-radius: var(--radius); }
.wp-block-group.has-background { padding: 32px; }
.wp-block-columns { gap: 32px; }
.wp-block-details { padding: 16px 20px; border: 1px solid var(--color-border); border-radius: var(--radius); margin-bottom: 12px; }
.wp-block-details summary { font-weight: 700; cursor: pointer; }
.wp-block-details[open] summary { color: var(--color-primary); margin-bottom: 10px; }
.wp-block-embed iframe { border-radius: var(--radius); }
.page-links { margin-top: 32px; display: flex; gap: 8px; align-items: center; font-weight: 600; }
.page-links a, .page-links > span:not(:first-child) { padding: 4px 12px; border: 1px solid var(--color-border); border-radius: 8px; }

/* Block styles (đăng ký trong inc/block-patterns.php) */
.is-style-cnsg-primary .wp-block-button__link { background: var(--color-primary); color: #fff; }
.is-style-cnsg-outline .wp-block-button__link { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.is-style-cnsg-outline .wp-block-button__link:hover { background: var(--color-primary); color: #fff; }
.is-style-cnsg-white .wp-block-button__link { background: #fff; color: var(--color-primary-dark); }
.is-style-cnsg-white .wp-block-button__link:hover { background: var(--color-dark); color: #fff; }
.wp-block-group.is-style-cnsg-card { padding: 32px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow); }
.wp-block-group.is-style-cnsg-green-section { padding: 48px 32px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)); color: #fff; }
.is-style-cnsg-green-section h1, .is-style-cnsg-green-section h2, .is-style-cnsg-green-section h3, .is-style-cnsg-green-section a:not(.wp-block-button__link) { color: #fff; }

/* Patterns */
.cnsg-pattern-hero { padding: 64px 32px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--color-primary-light), #fff); }
.cnsg-pattern-hero .eyebrow, .cnsg-pattern-section .eyebrow { display: block; }
.cnsg-pattern-section { padding: 48px 0; }
.cnsg-pattern-section .wp-block-column.is-style-cnsg-card,
.cnsg-pattern-section .wp-block-column { transition: transform .3s; }
.cnsg-pattern-price { padding: 32px; border: 1px solid var(--color-border); border-radius: var(--radius); background: #fff; }
.cnsg-pattern-price .price { font-size: 2.25rem; font-weight: 800; color: var(--color-primary); margin: 8px 0; }
.cnsg-pattern-faq .wp-block-details { background: #fff; }

/* 12. SINGLE & COMMENTS ---------------------------------------------------- */
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; font-size: .9rem; color: var(--color-muted); }
.post-meta > span, .post-meta > a, .post-meta time, .reading-time { display: inline-flex; align-items: center; gap: 6px; color: var(--color-muted); }
.post-meta .cnsg-icon { color: var(--color-primary); }
.single-article { min-width: 0; }
.single-footer { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--color-border); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.single-tags { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.single-tags a { padding: 4px 12px; border-radius: 999px; background: var(--color-bg); color: var(--color-muted); font-size: .85rem; border: 1px solid var(--color-border); }
.single-tags a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.single-share { display: flex; align-items: center; gap: 8px; font-size: .9rem; font-weight: 600; }
.single-share a { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: #1877F2; color: #fff; font-size: .7rem; font-weight: 800; }
.single-share a.is-zalo { background: #0068FF; }
.single-share a:hover { color: #fff; opacity: .85; }
.post-navigation, .navigation.post-navigation { margin-top: 32px; }
.post-navigation .nav-links { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.post-navigation a { display: block; height: 100%; padding: 18px 20px; border: 1px solid var(--color-border); border-radius: var(--radius); color: var(--color-dark); font-weight: 600; transition: border-color .2s, box-shadow .2s; }
.post-navigation a:hover { border-color: var(--color-primary); box-shadow: var(--shadow); }
.post-navigation .nav-next { text-align: right; }
.post-navigation .meta-nav { display: block; font-size: .8rem; color: var(--color-muted); font-weight: 500; margin-bottom: 4px; }
.related-posts { margin-top: 56px; }
.related-title { font-size: 1.5rem; margin-bottom: 24px; }

.comments-area { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--color-border); }
.comments-title { font-size: 1.4rem; margin-bottom: 24px; }
.comment-list { list-style: none; padding: 0; margin: 0 0 40px; }
.comment-list .children { list-style: none; padding-left: 32px; }
.comment-body { padding: 20px; margin-bottom: 16px; border-radius: var(--radius); background: var(--color-bg); }
.comment-author { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.comment-author img { border-radius: 50%; }
.comment-author .says { display: none; }
.comment-metadata { font-size: .8rem; margin: 4px 0 10px; }
.comment-metadata a { color: var(--color-muted); }
.comment-content p:last-child { margin-bottom: 0; }
.reply a { font-size: .85rem; font-weight: 600; }
.comment-respond { padding: 28px; border: 1px solid var(--color-border); border-radius: var(--radius); }
.comment-reply-title { font-size: 1.25rem; }
.comment-form p { margin-bottom: 16px; }
.comment-form label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
	width: 100%; padding: 12px 14px; border: 1px solid var(--color-border); border-radius: 10px; background: #fff;
}
.comment-form-cookies-consent { display: flex; gap: 8px; align-items: flex-start; }
.comment-form-cookies-consent label { font-weight: 400; }
.comment-form .submit { padding: 12px 28px; border: 0; border-radius: 10px; background: var(--color-primary); color: #fff; font-weight: 600; }
.comment-notes, .no-comments { color: var(--color-muted); font-size: .9rem; }

/* 13. FORM ----------------------------------------------------------------- */
.form-card { padding: 36px; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); }
.form-title { font-size: 1.35rem; margin-bottom: 20px; }
.cnsg-form .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.form-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-field.is-full { grid-column: 1 / -1; }
.form-field label { font-size: .875rem; font-weight: 600; color: var(--color-dark); }
.req { color: var(--color-hot); }
.form-field input, .form-field select, .form-field textarea {
	width: 100%; padding: 12px 14px; border: 1px solid var(--color-border); border-radius: 10px;
	background: var(--color-bg); outline: none; transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field select { appearance: none; -webkit-appearance: none; padding-right: 40px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235F6368' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--color-primary); background: #fff; box-shadow: 0 0 0 4px rgba(22, 126, 62, .12); }
.form-field.is-invalid input, .form-field.is-invalid select, .form-field.is-invalid textarea,
.form-field input.is-invalid, .form-field textarea.is-invalid { border-color: var(--color-hot); background: #FFF5F5; }
.field-error { font-size: .8rem; color: var(--color-hot); }
.hp-field { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-notice { display: flex; gap: 10px; align-items: flex-start; padding: 14px 16px; border-radius: 10px; margin-bottom: 20px; font-size: .925rem; }
.form-notice.is-success { background: var(--color-primary-light); color: var(--color-primary-dark); }
.form-notice.is-error { background: #FFF1F1; color: #B42318; }
.form-privacy { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 12px 0 0; font-size: .8rem; color: var(--color-muted); }
.cnsg-form button[type="submit"].is-loading { opacity: .7; pointer-events: none; }

/* 14. TRANG DỊCH VỤ / LIÊN HỆ --------------------------------------------- */
.service-hero { position: relative; overflow: hidden; padding: 56px 0 80px; background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff 65%); }
.service-hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.service-hero h1 { font-size: clamp(1.9rem, 3.8vw, 3rem); }
.service-hero-content > p { font-size: 1.1rem; color: var(--color-muted); max-width: 620px; margin-bottom: 28px; }
.service-hero .check-list.inline { margin-top: 24px; }
.service-hero-visual { position: relative; height: 360px; display: grid; place-items: center; }
.service-hero-icon {
	position: relative; z-index: 1; width: 180px; height: 180px; border-radius: 40px; display: grid; place-items: center;
	background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #fff;
	box-shadow: 0 24px 60px rgba(22, 126, 62, .35);
}
.service-hero-visual .ring { position: absolute; border-radius: 50%; border: 2px dashed rgba(22, 126, 62, .3); animation: spinSlow 40s linear infinite; }
.service-hero-visual .ring.r1 { width: 280px; height: 280px; }
.service-hero-visual .ring.r2 { width: 360px; height: 360px; border-style: solid; border-color: rgba(34, 30, 32, .08); animation-direction: reverse; }
.service-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-link {
	display: flex; align-items: center; gap: 12px; padding: 16px 18px; border: 1px solid var(--color-border); border-radius: var(--radius);
	background: #fff; color: var(--color-dark); font-weight: 600; transition: all .25s;
}
.service-link:hover { border-color: var(--color-primary); color: var(--color-primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.contact-split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.contact-split-info p { color: var(--color-muted); font-size: 1.05rem; }
.contact-split-info .check-list { margin-top: 24px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.contact-info h2 { margin-bottom: 12px; }
.contact-info > p { color: var(--color-muted); }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-list strong { display: block; font-size: .85rem; color: var(--color-muted); font-weight: 500; }
.contact-list a, .contact-list span { color: var(--color-dark); font-weight: 600; }
.contact-list a:hover { color: var(--color-primary); }
.contact-ico { width: 48px; height: 48px; flex-shrink: 0; border-radius: 12px; display: grid; place-items: center; background: var(--color-primary-light); color: var(--color-primary); }
.contact-map { line-height: 0; }
.contact-map iframe { width: 100%; height: 440px; border: 0; filter: grayscale(.2); }

/* 15. TRANG AI & KMS -------------------------------------------------------- */
.ai-hero { position: relative; overflow: hidden; padding: 72px 0 96px; background: #12100F; color: #fff; }
.ai-hero-grid-bg {
	position: absolute; inset: 0; pointer-events: none;
	background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
	background-size: 48px 48px;
	-webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
	mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
}
.ai-hero-glow { position: absolute; width: 640px; height: 640px; right: -120px; top: -200px; border-radius: 50%; background: radial-gradient(circle, rgba(22, 126, 62, .5), transparent 65%); filter: blur(20px); pointer-events: none; animation: glow 8s ease-in-out infinite alternate; }
.ai-hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.ai-hero h1 { color: #fff; }
.ai-hero-content > p { font-size: 1.1rem; color: rgba(255, 255, 255, .75); margin-bottom: 32px; max-width: 600px; }
.ai-hero .breadcrumb, .ai-hero .breadcrumb a { color: rgba(255, 255, 255, .6); }
.ai-hero .breadcrumb span[aria-current], .ai-hero .breadcrumb .breadcrumb_last { color: #fff; }
.ai-hero-trust { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 12px 24px; font-size: .9rem; color: rgba(255, 255, 255, .78); }
.ai-hero-trust li { display: inline-flex; align-items: center; gap: 8px; }
.ai-hero-trust .cnsg-icon { color: #4ADE80; }

.ai-flow { padding: 24px; border-radius: var(--radius-lg); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12); backdrop-filter: blur(8px); box-shadow: 0 30px 80px rgba(0, 0, 0, .4); }
.ai-flow-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; font-weight: 600; font-size: .9rem; }
.ai-flow-head span { display: inline-flex; align-items: center; gap: 8px; }
.ai-flow-head em { display: inline-flex; align-items: center; gap: 6px; font-style: normal; font-size: .75rem; color: #4ADE80; padding: 4px 10px; border-radius: 999px; background: rgba(74, 222, 128, .12); }
.ai-flow-head em i { width: 7px; height: 7px; border-radius: 50%; background: #4ADE80; animation: pulse 1.6s infinite; }
.ai-flow ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; position: relative; }
.ai-flow li {
	position: relative; display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px;
	background: rgba(255, 255, 255, .06); font-size: .9rem; color: rgba(255, 255, 255, .88);
	animation: slideIn .6s var(--ease) both;
}
.ai-flow li:nth-child(2) { animation-delay: .2s; } .ai-flow li:nth-child(3) { animation-delay: .4s; } .ai-flow li:nth-child(4) { animation-delay: .6s; }
.ai-flow li span { width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; background: var(--color-primary); font-weight: 800; font-size: .8rem; }
.ai-flow-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 20px; }
.ai-flow-stats div { padding: 12px; border-radius: 12px; text-align: center; background: rgba(22, 126, 62, .2); }
.ai-flow-stats strong { display: block; font-size: 1.3rem; color: #4ADE80; }
.ai-flow-stats small { font-size: .75rem; color: rgba(255, 255, 255, .65); }

.ai-services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.ai-service-card {
	position: relative; display: flex; flex-direction: column; padding: 32px; background: #fff; border-radius: var(--radius-lg);
	border: 1px solid var(--color-border); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.ai-service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.ai-service-card.is-hot { border: 2px solid var(--color-primary); box-shadow: 0 16px 40px rgba(22, 126, 62, .15); }
.ai-service-top { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.ai-service-top .ai-card-icon { margin-bottom: 0; }
.ai-service-top .card-badge { position: static; margin-left: auto; }
.ai-service-card h3 { margin-top: 20px; font-size: 1.35rem; }
.ai-service-card > p { color: var(--color-muted); }
.ai-service-card .check-list { margin: 8px 0 24px; flex: 1; align-content: start; }
.ai-service-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 20px; border-top: 1px solid var(--color-border); flex-wrap: wrap; }
.price-tag { color: var(--color-primary); font-size: 1.05rem; }

.kms-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.kms-intro p { color: var(--color-muted); }
.kms-intro p strong { color: var(--color-dark); }
.kms-points { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 20px; }
.kms-points li { display: flex; gap: 16px; align-items: flex-start; }
.kms-points strong { display: block; margin-bottom: 2px; }
.kms-points small { color: var(--color-muted); font-size: .9rem; }
.kms-demo { border-radius: var(--radius-lg); overflow: hidden; background: #fff; border: 1px solid var(--color-border); box-shadow: var(--shadow-lg); }
.kms-demo-head { padding: 16px 20px; background: var(--color-dark); color: #fff; display: flex; flex-direction: column; }
.kms-demo-head small { color: rgba(255, 255, 255, .6); font-size: .78rem; }
.kms-demo-body { padding: 24px 20px; font-size: .925rem; background: linear-gradient(180deg, var(--color-bg), #fff); }
.kms-demo-body .msg { max-width: 92%; }
.kms-sources { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.kms-sources span { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 999px; background: var(--color-primary-light); color: var(--color-primary-dark); font-size: .75rem; font-weight: 600; }

.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
	position: relative; display: flex; flex-direction: column; padding: 36px 30px; background: #fff;
	border: 1px solid var(--color-border); border-radius: var(--radius-lg); transition: transform .3s var(--ease), box-shadow .3s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card.is-featured { border: 2px solid var(--color-primary); box-shadow: 0 24px 60px rgba(22, 126, 62, .18); transform: scale(1.03); }
.price-card.is-featured:hover { transform: scale(1.03) translateY(-6px); }
.price-ribbon { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); padding: 5px 16px; border-radius: 999px; background: var(--color-primary); color: #fff; font-size: .75rem; font-weight: 700; white-space: nowrap; }
.price-card h3 { font-size: 1.4rem; }
.price-desc { color: var(--color-muted); font-size: .925rem; min-height: 3.2em; }
.price-amount { display: flex; align-items: baseline; gap: 4px; margin: 8px 0 24px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
.price-amount strong { font-size: 2.2rem; font-weight: 800; color: var(--color-dark); line-height: 1; }
.price-card.is-featured .price-amount strong { color: var(--color-primary); }
.price-amount span { color: var(--color-muted); }
.price-features { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 12px; flex: 1; align-content: start; font-size: .95rem; }
.price-features li { display: flex; align-items: flex-start; gap: 10px; }
.price-features .cnsg-icon { color: var(--color-primary); margin-top: 4px; }
.price-features li.is-missing { color: var(--color-grey); text-decoration: line-through; }
.price-features li.is-missing .cnsg-icon { color: var(--color-grey); }

.benefits { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.benefit { padding: 28px 24px; border-radius: var(--radius); background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); }
.benefit strong { display: block; font-size: 2.4rem; font-weight: 800; line-height: 1.1; color: #A7F3C0; margin-bottom: 12px; }
.benefit h3 { font-size: 1.05rem; margin-bottom: 8px; }
.benefit p { margin: 0; font-size: .9rem; color: rgba(255, 255, 255, .78); }

/* 16. 404 ------------------------------------------------------------------ */
.error-404 { padding: 100px 0; background: linear-gradient(180deg, #fff, var(--color-primary-light)); text-align: center; }
.error-404-inner { max-width: 640px; margin: 0 auto; }
.error-code { font-size: clamp(6rem, 18vw, 10rem); font-weight: 900; line-height: 1; letter-spacing: -0.04em; color: var(--color-dark); margin-bottom: 16px; }
.error-code span { color: var(--color-primary); display: inline-block; animation: floatY 4s ease-in-out infinite; }
.error-404 p { color: var(--color-muted); font-size: 1.1rem; }
.error-search { max-width: 480px; margin: 28px auto; }
.error-links { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 20px; }
.error-links a { font-weight: 600; }

/* 17. FOOTER & NÚT NỔI ----------------------------------------------------- */
.site-footer { background: var(--color-dark); color: rgba(255, 255, 255, .72); font-size: .925rem; }
.footer-widgets { padding-top: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.footer-widget .widget-title, .footer-widgets h2, .footer-widgets h3 { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1.2fr 1.2fr; gap: 40px; padding-top: 80px; padding-bottom: 48px; }
.footer-about p { margin: 16px 0 20px; }
.footer-logo {
	display: inline-flex; align-items: center; margin-top: 8px;
	padding: 14px 22px; border-radius: var(--radius); background: #fff;
	box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
}
.footer-about .site-logo img, .footer-about .custom-logo-link img { height: 64px; width: auto; }
.footer-title { color: #fff; font-size: 1.05rem; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer-title::after { content: ''; position: absolute; left: 0; bottom: 0; width: 32px; height: 2px; background: var(--color-primary); }
.site-footer a { color: rgba(255, 255, 255, .72); }
.site-footer a:hover { color: #fff; }
.footer-links, .footer-contact, .footer-posts { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer-links a { display: inline-flex; align-items: center; gap: 4px; transition: transform .2s, color .2s; }
.footer-links a:hover { transform: translateX(4px); }
.footer-links .menu { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; }
.footer-contact .cnsg-icon { color: #4ADE80; margin-top: 3px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
	width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
	background: rgba(255, 255, 255, .08); color: #fff; font-size: .7rem; font-weight: 800; transition: background .25s, transform .25s;
}
.footer-social a:hover { background: var(--color-primary); color: #fff; transform: translateY(-3px); }
.footer-social.is-dark a { background: var(--color-primary-light); color: var(--color-primary); }
.footer-social.is-dark a:hover { background: var(--color-primary); color: #fff; }
.footer-post { display: flex; gap: 12px; align-items: center; }
.footer-post img { width: 64px; height: 48px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.footer-post strong { display: block; font-weight: 600; font-size: .875rem; line-height: 1.4; color: rgba(255, 255, 255, .88); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.footer-post time { font-size: .75rem; color: rgba(255, 255, 255, .5); }
.footer-muted { color: rgba(255, 255, 255, .5); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; padding-bottom: 20px; font-size: .85rem; flex-wrap: wrap; }
.footer-bottom-inner p { margin: 0; }
.footer-bottom ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 20px; }

.float-contact { position: fixed; right: 20px; bottom: 96px; z-index: 800; display: flex; flex-direction: column; gap: 12px; }
.float-btn {
	position: relative; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
	color: #fff; box-shadow: 0 8px 24px rgba(0, 0, 0, .2); font-size: .7rem; font-weight: 800; transition: transform .25s;
}
.float-btn:hover { color: #fff; transform: scale(1.08); }
.float-btn.is-zalo { background: #0068FF; }
.float-btn.is-phone { background: var(--color-primary); }
.float-btn.is-phone::before {
	content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--color-primary); z-index: -1;
	animation: ripple 1.8s ease-out infinite;
}
.back-to-top {
	position: fixed; right: 20px; bottom: 24px; z-index: 800; width: 54px; height: 54px; border: 0; border-radius: 50%;
	background: var(--color-dark); color: #fff; display: grid; place-items: center; box-shadow: var(--shadow);
	opacity: 0; visibility: hidden; transform: translateY(16px); transition: opacity .3s, transform .3s, visibility .3s, background .2s;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary); }

/* 15b. TRANG GIỚI THIỆU ---------------------------------------------------- */
.about-hero { position: relative; overflow: hidden; padding: 48px 0 120px; background: linear-gradient(160deg, var(--color-primary-light) 0%, #fff 55%, #fff 100%); }
.about-hero-dots { position: absolute; inset: 0; background-image: radial-gradient(rgba(22, 126, 62, .14) 1.5px, transparent 1.5px); background-size: 26px 26px; -webkit-mask-image: linear-gradient(120deg, transparent 35%, #000 100%); mask-image: linear-gradient(120deg, transparent 35%, #000 100%); pointer-events: none; }
.about-hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.about-hero h1 { font-size: clamp(2rem, 4vw, 3.1rem); margin-bottom: 20px; }
.about-mark { position: relative; color: var(--color-primary); white-space: nowrap; }
.about-mark::after { content: ''; position: absolute; left: 0; right: 0; bottom: .06em; height: .28em; background: rgba(22, 126, 62, .16); border-radius: 4px; z-index: -1; }
.about-lead { font-size: 1.1rem; color: var(--color-muted); max-width: 600px; margin-bottom: 32px; }
.about-lead strong { color: var(--color-dark); }

.about-orbit { position: relative; width: 100%; max-width: 480px; aspect-ratio: 1; margin: 0 auto; }
.about-orbit-rings { position: absolute; inset: 0; width: 100%; height: 100%; animation: spinSlow 60s linear infinite; }
.about-orbit-core {
	position: absolute; top: 50%; left: 50%; width: 48%; aspect-ratio: 1; transform: translate(-50%, -50%);
	display: grid; place-items: center; padding: 9%; border-radius: 50%; background: #fff;
	box-shadow: 0 24px 60px rgba(22, 126, 62, .22), 0 0 0 12px rgba(22, 126, 62, .06);
}
.about-orbit-core img { width: 100%; height: auto; }
.orbit-chip {
	position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px;
	background: #fff; border: 1px solid var(--color-border); box-shadow: var(--shadow);
	font-size: .9rem; font-weight: 700; color: var(--color-dark); white-space: nowrap; animation: floatY 6s ease-in-out infinite;
}
.orbit-chip .cnsg-icon { color: var(--color-primary); }
.orbit-chip.is-dark { background: var(--color-dark); border-color: var(--color-dark); color: #fff; }
.orbit-chip.is-dark .cnsg-icon { color: #4ADE80; }
.orbit-chip.c1 { top: 4%; left: 8%; }
.orbit-chip.c2 { top: 14%; right: -2%; animation-delay: -1.5s; }
.orbit-chip.c3 { bottom: 26%; right: -4%; animation-delay: -3s; }
.orbit-chip.c4 { bottom: 4%; left: 30%; animation-delay: -4.5s; }
.orbit-chip.c5 { top: 50%; left: -6%; animation-delay: -2s; }

.about-stats-wrap { position: relative; z-index: 2; margin-top: -64px; }
.about-stats {
	display: grid; grid-template-columns: repeat(4, 1fr); border-radius: var(--radius-lg); overflow: hidden;
	background: #fff; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border);
}
.about-stat { padding: 28px 24px; text-align: center; position: relative; }
.about-stat + .about-stat::before { content: ''; position: absolute; left: 0; top: 24%; bottom: 24%; width: 1px; background: var(--color-border); }
.about-stat strong { display: block; font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; line-height: 1.1; color: var(--color-dark); }
.about-stat strong span { color: var(--color-primary); }
.about-stat small { font-size: .9rem; color: var(--color-muted); font-weight: 500; }

.about-who { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }
.about-who-text p { color: var(--color-muted); font-size: 1.05rem; }
.about-who-text p strong { color: var(--color-dark); }
.about-quote {
	position: relative; margin: 28px 0 0; padding: 24px 28px 24px 72px; border-radius: var(--radius);
	background: var(--color-primary-light); border-left: 4px solid var(--color-primary);
}
.about-quote .cnsg-icon { position: absolute; left: 24px; top: 22px; color: var(--color-primary); }
.about-quote p { margin: 0; color: var(--color-primary-dark) !important; font-weight: 600; font-size: 1.05rem; line-height: 1.6; }
.about-who-cards { display: grid; gap: 16px; }
.about-card {
	display: flex; gap: 18px; align-items: flex-start; padding: 24px; border-radius: var(--radius);
	background: #fff; border: 1px solid var(--color-border); box-shadow: 0 2px 10px rgba(0, 0, 0, .03);
	transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.about-card:nth-child(2) { margin-left: 32px; }
.about-card:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: rgba(22, 126, 62, .35); }
.about-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.about-card p { margin: 0; color: var(--color-muted); font-size: .95rem; }
.about-card-ico {
	flex-shrink: 0; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
	background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #fff;
	box-shadow: 0 8px 20px rgba(22, 126, 62, .28);
}

.about-mission { position: relative; overflow: hidden; padding: 96px 0; background: var(--color-dark); color: #fff; }
.about-mission-grid-bg {
	position: absolute; inset: 0; pointer-events: none;
	background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
	background-size: 48px 48px; -webkit-mask-image: radial-gradient(ellipse at 80% 20%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse at 80% 20%, #000 10%, transparent 70%);
}
.about-mission::after { content: ''; position: absolute; width: 520px; height: 520px; right: -160px; top: -200px; border-radius: 50%; background: radial-gradient(circle, rgba(22, 126, 62, .45), transparent 65%); pointer-events: none; }
.about-mission-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.about-mission h2 { color: #fff; font-size: clamp(1.6rem, 2.8vw, 2.25rem); margin: 0; }
.about-pillars { display: grid; gap: 16px; }
.about-pillar {
	display: grid; grid-template-columns: 56px 1fr; column-gap: 20px; padding: 22px 24px; border-radius: var(--radius);
	background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); transition: background .3s, border-color .3s;
}
.about-pillar:hover { background: rgba(22, 126, 62, .18); border-color: rgba(74, 222, 128, .35); }
.about-pillar span { grid-row: span 2; font-size: 2rem; font-weight: 800; line-height: 1; color: #4ADE80; }
.about-pillar h3 { color: #fff; font-size: 1.1rem; margin-bottom: 4px; }
.about-pillar p { margin: 0; font-size: .95rem; color: rgba(255, 255, 255, .72); }

.about-bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.about-ex {
	position: relative; display: flex; flex-direction: column; padding: 28px; border-radius: var(--radius-lg);
	background: #fff; border: 1px solid var(--color-border); overflow: hidden;
	transition: transform .35s var(--ease), box-shadow .35s, border-color .35s;
}
.about-ex::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--color-primary), #4ADE80); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.about-ex:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.about-ex:hover::before { transform: scaleX(1); }
.about-ex.is-wide { grid-column: span 2; }
.about-ex.is-featured { background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)); border-color: transparent; color: #fff; }
.about-ex.is-featured h3, .about-ex.is-featured .check-list li { color: #fff; }
.about-ex.is-featured p { color: rgba(255, 255, 255, .85); }
.about-ex.is-featured .check-list .cnsg-icon { color: #A7F3C0; }
.about-ex.is-featured .about-ex-ico { background: #fff; color: var(--color-primary); }
.about-ex.is-featured .about-ex-num { color: rgba(255, 255, 255, .22); }
.about-ex.is-featured .card-badge { background: rgba(255, 255, 255, .2); }
.about-ex-top { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.about-ex-top .card-badge { position: static; }
.about-ex-ico { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: var(--color-primary-light); color: var(--color-primary); transition: background .3s, color .3s; }
.about-ex:not(.is-featured):hover .about-ex-ico { background: var(--color-primary); color: #fff; }
.about-ex-num { margin-left: auto; order: 2; font-size: 2.2rem; font-weight: 800; line-height: 1; color: var(--color-border); }
.about-ex h3 { font-size: 1.2rem; margin-bottom: 10px; }
.about-ex p { color: var(--color-muted); font-size: .95rem; }
.about-ex .check-list { font-size: .9rem; font-weight: 500; margin-bottom: 16px; }
.about-ex.is-wide .check-list { grid-template-columns: 1fr 1fr; }
.about-ex .link-arrow { margin-top: auto; }
.about-roadmap { list-style: none; margin: auto 0 0; padding: 20px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; border-top: 1px solid rgba(255, 255, 255, .18); counter-reset: none; }
.about-roadmap li { position: relative; display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 12px; background: rgba(255, 255, 255, .1); font-weight: 600; font-size: .9rem; color: #fff; }
.about-roadmap li + li::before { content: ''; position: absolute; left: -10px; top: 50%; width: 10px; height: 2px; background: rgba(167, 243, 192, .6); }
.about-roadmap span { width: 26px; height: 26px; flex-shrink: 0; display: grid; place-items: center; border-radius: 50%; background: #fff; color: var(--color-primary); font-size: .8rem; font-weight: 800; }


.about-why { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.about-clients-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.about-clients h2 { margin-bottom: 12px; }
.about-sectors { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.about-sectors li {
	display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-radius: var(--radius);
	background: #fff; border: 1px solid var(--color-border); font-weight: 600; transition: border-color .25s, transform .25s var(--ease);
}
.about-sectors li:hover { border-color: var(--color-primary); transform: translateY(-3px); }
.about-sectors .cnsg-icon { color: var(--color-primary); }

.about-cta { padding: 0 0 96px; background: linear-gradient(var(--color-bg) 50%, #fff 50%); }
.about-cta-box {
	position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 32px;
	padding: 48px 56px; border-radius: var(--radius-lg); color: #fff;
	background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
	box-shadow: 0 24px 60px rgba(22, 126, 62, .3);
}
.about-cta-box::after { content: ''; position: absolute; width: 360px; height: 360px; right: -100px; top: -160px; border-radius: 50%; border: 56px solid rgba(255, 255, 255, .07); pointer-events: none; }
.about-cta-box > * { position: relative; z-index: 1; }
.about-cta-box h2 { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 8px; }
.about-cta-box p { margin: 0; color: rgba(255, 255, 255, .85); max-width: 620px; }

.about-bento .reveal:nth-child(3n+2), .about-why .reveal:nth-child(3n+2), .about-pillars .reveal:nth-child(2), .about-who-cards .reveal:nth-child(2) { transition-delay: .1s; }
.about-bento .reveal:nth-child(3n), .about-why .reveal:nth-child(3n), .about-pillars .reveal:nth-child(3), .about-who-cards .reveal:nth-child(3) { transition-delay: .2s; }

@media (max-width: 992px) {
	.about-hero-grid, .about-who, .about-mission-inner, .about-clients-inner { grid-template-columns: 1fr; gap: 48px; }
	.about-hero { padding-bottom: 104px; }
	.about-orbit { max-width: 420px; }
	.about-bento, .about-why { grid-template-columns: repeat(2, 1fr); }
	.about-ex.is-wide { grid-column: span 2; }
	.about-stats { grid-template-columns: repeat(2, 1fr); }
	.about-stat:nth-child(3)::before { display: none; }
	.about-stat:nth-child(n+3) { border-top: 1px solid var(--color-border); }
	.about-cta-box { flex-direction: column; text-align: center; padding: 40px 32px; }
	.about-cta-box p { margin: 0 auto; }
}
@media (max-width: 600px) {
	.about-hero { padding-top: 32px; }
	.about-mark { white-space: normal; }
	.about-orbit { max-width: 340px; }
	.orbit-chip { padding: 7px 12px; font-size: .78rem; }
	.orbit-chip.c5 { left: -2%; }
	.orbit-chip.c2, .orbit-chip.c3 { right: 0; }
	.about-bento, .about-why { grid-template-columns: 1fr; }
	.about-sectors li { padding: 12px; font-size: .875rem; gap: 8px; }
	.about-ex.is-wide { grid-column: auto; }
	.about-ex.is-wide .check-list { grid-template-columns: 1fr; }
	.about-roadmap { grid-template-columns: 1fr 1fr; }
	.about-roadmap li + li::before { display: none; }
	.about-card:nth-child(2) { margin-left: 0; }
	.about-mission { padding: 72px 0; }
	.about-cta { padding-bottom: 72px; }
	.about-cta-box { padding: 32px 20px; }
	.about-cta-box .btn { width: 100%; white-space: normal; }
	.about-stat { padding: 22px 12px; }
}

/* 18. ANIMATION ------------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal, .is-reduced .reveal { opacity: 1; transform: none; }
.services-grid .reveal:nth-child(2), .ai-cards .reveal:nth-child(2), .post-grid .reveal:nth-child(2), .process .reveal:nth-child(2), .pricing .reveal:nth-child(2), .benefits .reveal:nth-child(2), .why-items .reveal:nth-child(2) { transition-delay: .1s; }
.services-grid .reveal:nth-child(3), .ai-cards .reveal:nth-child(3), .post-grid .reveal:nth-child(3), .process .reveal:nth-child(3), .pricing .reveal:nth-child(3), .benefits .reveal:nth-child(3), .why-items .reveal:nth-child(3) { transition-delay: .2s; }
.services-grid .reveal:nth-child(n+4), .process .reveal:nth-child(4), .benefits .reveal:nth-child(4), .why-items .reveal:nth-child(4) { transition-delay: .3s; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: none; } }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes spinSlow { to { transform: rotate(360deg); } }
@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes growBar { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: .4; } 30% { transform: translateY(-4px); opacity: 1; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .55; } }
@keyframes glow { from { opacity: .6; transform: scale(1); } to { opacity: 1; transform: scale(1.12); } }
@keyframes ripple { from { transform: scale(1); opacity: .6; } to { transform: scale(1.7); opacity: 0; } }
@keyframes ring { 0%, 90%, 100% { transform: rotate(0); } 92% { transform: rotate(-14deg); } 94% { transform: rotate(14deg); } 96% { transform: rotate(-10deg); } 98% { transform: rotate(8deg); } }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
	.reveal { opacity: 1; transform: none; }
	.chart-line { stroke-dashoffset: 0; }
}

/* 19. RESPONSIVE ----------------------------------------------------------- */
@media (max-width: 1200px) {
	.primary-nav .menu > li > a { padding: 10px 10px; font-size: .9rem; }
	.header-inner { gap: 20px; }
	.footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1080px) {
	/* Chuyển sang menu mobile */
	.primary-nav { display: none; }
	.hamburger { display: flex; }
	.header-inner { justify-content: space-between; }
	.header-logo { position: absolute; left: 50%; transform: translateX(-50%); }
	.header-inner { position: relative; }
	.header-cta { display: none; }
	.header-call { display: inline-flex; }
}

@media (max-width: 992px) {
	.section-padding { padding: 72px 0; }
	.hero { padding: 56px 0 72px; }
	.hero-grid, .ai-hero-inner, .service-hero-grid, .why-grid, .kms-intro, .contact-split, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
	.hero-visual { min-height: 440px; max-width: 560px; width: 100%; margin: 0 auto; }
	.services-grid, .ai-cards, .post-grid.cols-3, .portfolio-grid, .service-links { grid-template-columns: repeat(2, 1fr); }
	.process { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
	.process::before { display: none; }
	.benefits { grid-template-columns: repeat(2, 1fr); }
	.pricing { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
	.price-card.is-featured { transform: none; }
	.price-card.is-featured:hover { transform: translateY(-6px); }
	.layout-sidebar { grid-template-columns: 1fr; }
	.sidebar { position: static; }
	.t-track { grid-auto-columns: calc((100% - 24px) / 2); }
	.cta-banner-inner { flex-direction: column; text-align: center; }
	.service-hero-visual { display: none; }
	.topbar-left { display: none; }
	.topbar-inner { justify-content: center; }
}

@media (max-width: 782px) {
	.admin-bar .site-header { top: 46px; }
}

@media (max-width: 768px) {
	:root { --header-h: 64px; }
	body { font-size: 15px; }
	.section-padding { padding: 56px 0; }
	.section-padding-sm { padding: 40px 0; }
	.section-head { margin-bottom: 32px; }
	.site-logo img, .custom-logo-link img { height: 40px; }
	.topbar-right .topbar-item:not(.is-strong) { display: none; }
	.hero-stats { grid-template-columns: repeat(2, 1fr); }
	.ai-services, .post-grid.cols-2, .why-items { grid-template-columns: 1fr; }
	.check-list.cols-2 { grid-template-columns: 1fr; }
	.cnsg-form .form-grid { grid-template-columns: 1fr; }
	.form-card { padding: 24px; }
	.footer-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 56px; }
	.footer-bottom-inner { flex-direction: column; text-align: center; }
	.post-navigation .nav-links { grid-template-columns: 1fr; }
	.post-navigation .nav-next { text-align: left; }
	.mock-chat { width: 230px; }
	.mock-stat { width: 180px; }
	.alignwide { margin-left: 0; margin-right: 0; }
	.contact-map iframe { height: 320px; }
}

@media (max-width: 600px) {
	.services-grid, .ai-cards, .post-grid.cols-3, .portfolio-grid, .service-links, .benefits { grid-template-columns: 1fr; }
	.process { grid-template-columns: 1fr; }
	.process-step { display: grid; grid-template-columns: 56px 1fr; column-gap: 16px; text-align: left; }
	.process-num { grid-row: span 2; margin: 0; }
	.t-track { grid-auto-columns: 88%; }
	.hero-visual { min-height: 380px; }
	.mock-browser { width: 92%; left: 0; top: 48px; }
	.mock-chip { font-size: .7rem; right: 0; }
	.hero-actions .btn { flex: 1 1 100%; }
	.cta-banner-actions { flex-direction: column; width: 100%; }
	.cta-banner-actions .btn { width: 100%; }
	.single-footer { flex-direction: column; align-items: flex-start; }
	.alignleft, .alignright { float: none; margin: 0 0 1em; }
}

@media (max-width: 480px) {
	.container { padding: 0 16px; }
	h1 { font-size: 1.9rem; }
	.hero-title { font-size: 2rem; }
	.hero-stat strong { font-size: 1.45rem; }
	.mock-chat { width: 210px; bottom: 20px; }
	.mock-stat { display: none; }
	.ai-flow { padding: 18px; }
	.ai-flow-stats strong { font-size: 1.1rem; }
	.float-contact { right: 14px; bottom: 84px; }
	.float-btn, .back-to-top { width: 48px; height: 48px; }
	.back-to-top { right: 14px; bottom: 20px; }
	.price-amount strong { font-size: 1.9rem; }
}

/* In ấn */
@media print {
	.topbar, .site-header, .site-footer, .float-contact, .back-to-top, .mobile-menu, .sidebar, .cta-banner { display: none !important; }
	.reveal { opacity: 1; transform: none; }
}