/* CV & Blogs (vlog.com.vn) — giao diện mới: nền chàm đậm + tím điện + vàng nắng, phẳng, bo tròn lớn, tinh thần "creator". */
:root {
  --ink: #0F0B2E; --ink-2: #1A1550; --violet: #6A4DF4; --violet-d: #4F35D6; --lilac: #ECE8FF; --foam: #F7F6FF; --paper: #fff; --sun: #FFD84D; --sun-d: #F5C518; --pink: #FF5C93; --mint: #24D6A5;
  --muted: #5D5A7A; --line: rgba(15, 11, 46, .12); --line-d: rgba(255, 255, 255, .16);
  --font-display: 'Manrope', 'Inter', system-ui, sans-serif; --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --r-sm: 12px; --r-md: 20px; --r-lg: 30px; --r-xl: 44px; --gutter: 24px; --maxw: 1200px;
  --shadow: 0 1px 2px rgba(15, 11, 46, .06), 0 10px 30px rgba(15, 11, 46, .1); --shadow-lg: 0 28px 70px rgba(15, 11, 46, .22);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 16px/1.7 var(--font-sans); color: var(--ink); background: var(--foam); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 800; line-height: 1.1; letter-spacing: -.03em; }
p { margin: 0; } ul, ol { margin: 0; padding: 0; list-style: none; } button { font: inherit; cursor: pointer; }
.wrap { width: 100%; max-width: calc(var(--maxw) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.ico { width: 18px; height: 18px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -3px; }
.ico-lg { width: 24px; height: 24px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 999px; background: var(--violet); color: #fff; font: 700 13px var(--font-sans); letter-spacing: .02em; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 800 13px/1 var(--font-sans); letter-spacing: .12em; text-transform: uppercase; color: var(--violet); }
.eyebrow::before { content: ''; width: 22px; height: 3px; border-radius: 3px; background: currentColor; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 999px; border: 2px solid transparent; font: 700 15px var(--font-sans); white-space: nowrap; transition: transform .15s, background .15s, color .15s, border-color .15s; }
.btn:hover { transform: translateY(-2px); }
.btn-sun { background: var(--sun); color: var(--ink); } .btn-sun:hover { background: var(--sun-d); }
.btn-violet { background: var(--violet); color: #fff; } .btn-violet:hover { background: var(--violet-d); }
.btn-dark { background: var(--ink); color: #fff; } .btn-dark:hover { background: var(--ink-2); }
.btn-line { border-color: var(--ink); color: var(--ink); } .btn-line:hover { background: var(--ink); color: #fff; }
.btn-line-light { border-color: rgba(255, 255, 255, .5); color: #fff; } .btn-line-light:hover { background: #fff; color: var(--ink); }
.btn-lg { height: 56px; padding: 0 32px; font-size: 16px; } .btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }

/* header: đảo tối nổi */
.hd { position: sticky; top: 0; z-index: 80; padding: 14px 0; pointer-events: none; }
.hd-pill { pointer-events: auto; display: flex; align-items: center; gap: 22px; min-height: 66px; padding: 8px 10px 8px 22px; background: var(--ink); color: #fff; border-radius: 22px; box-shadow: var(--shadow-lg); }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 800 20px var(--font-display); } .brand img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 2px; margin-inline: auto; }
.nav-item { position: relative; }
.nav-link { display: inline-flex; align-items: center; gap: 4px; height: 42px; padding: 0 15px; border-radius: 14px; font: 600 15px var(--font-sans); color: #D9D5FF; white-space: nowrap; transition: background .15s, color .15s; }
.nav-link:hover, .nav-item:hover > .nav-link { background: rgba(255, 255, 255, .1); color: #fff; } .nav-link.is-active { background: var(--violet); color: #fff; }
.nav-link .ico { width: 14px; height: 14px; }
.nav-sub { position: absolute; left: 0; top: calc(100% + 10px); width: 360px; padding: 10px; background: var(--paper); color: var(--ink); border-radius: var(--r-md); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .18s, transform .18s, visibility .18s; }
.nav-item::after { content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 14px; }
.nav-item:hover > .nav-sub, .nav-item:focus-within > .nav-sub { opacity: 1; visibility: visible; transform: none; }
.nav-sub a { display: block; padding: 10px 14px; border-radius: var(--r-sm); font: 600 14.5px/1.35 var(--font-sans); } .nav-sub a:hover { background: var(--lilac); color: var(--violet-d); }
.hd-actions { display: flex; align-items: center; gap: 8px; }
.nav-extra { display: none !important; }
.hd-login { padding: 0 14px; height: 42px; display: inline-flex; align-items: center; font: 600 15px var(--font-sans); color: #D9D5FF; border-radius: 14px; } .hd-login:hover { color: #fff; background: rgba(255, 255, 255, .1); }
.menu-btn { display: none; width: 44px; height: 44px; place-items: center; border: 0; border-radius: 14px; background: rgba(255, 255, 255, .12); color: #fff; }

/* hero */
.hero { position: relative; background: var(--ink); color: #fff; margin-top: -94px; padding: 130px 0 70px; border-radius: 0 0 var(--r-xl) var(--r-xl); overflow: hidden; isolation: isolate; }
.hero .glow { position: absolute; border-radius: 50%; background: var(--violet); opacity: .28; filter: blur(70px); z-index: -1; } .hero .g1 { width: 520px; height: 520px; left: -160px; top: 30%; } .hero .g2 { width: 380px; height: 380px; right: 12%; top: -120px; background: var(--pink); opacity: .16; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.hero h1 { margin-top: 22px; font-size: clamp(44px, 6.4vw, 88px); letter-spacing: -.045em; line-height: 1; } .hero h1 em { font-style: normal; color: var(--sun); position: relative; white-space: nowrap; }
.hero .lead { margin-top: 24px; max-width: 540px; font-size: 18px; line-height: 1.65; color: #C9C5F2; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; } .hero-tags li { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line-d); font-size: 14px; font-weight: 600; color: #E5E2FF; }
.hero-tags li::before { content: '#'; color: var(--sun); margin-right: 2px; }
.hero-visual { position: relative; height: 560px; }
.mq { position: absolute; inset: -40px -40px -40px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; transform: rotate(-9deg); }
.mq-col { display: flex; flex-direction: column; gap: 16px; animation: up 36s linear infinite; } .mq-col.down { animation-name: down; animation-duration: 42s; } .mq-col.slow { animation-duration: 52s; }
.mq-col img { border-radius: 14px; box-shadow: 0 16px 40px rgba(0, 0, 0, .35); background: #fff; aspect-ratio: 1 / 1.41; object-fit: cover; width: 100%; }
@keyframes up { to { transform: translateY(-50%); } } @keyframes down { from { transform: translateY(-50%); } to { transform: translateY(0); } }
.url-chip { position: absolute; left: -10px; bottom: 36px; z-index: 2; display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px; background: #fff; color: var(--ink); font: 700 15px var(--font-sans); box-shadow: var(--shadow-lg); }
.url-chip .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(36, 214, 165, .25); } .url-chip small { color: var(--muted); font-weight: 500; }

/* khối chung */
.section { padding: 84px 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.sec-title { margin-top: 14px; font-size: clamp(30px, 4.4vw, 54px); max-width: 760px; } .sec-title em { font-style: normal; color: var(--violet); }
.sec-sub { margin-top: 14px; max-width: 640px; color: var(--muted); font-size: 18px; }
.center { text-align: center; } .center .sec-title, .center .sec-sub { margin-inline: auto; }
.link-more { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; border-bottom: 2px solid var(--violet); padding-bottom: 2px; white-space: nowrap; color: var(--violet-d); } .link-more:hover { color: var(--ink); border-color: var(--ink); }
.statement { max-width: 860px; margin: 0 auto; font: 600 22px/1.55 var(--font-sans); color: var(--muted); text-align: center; }
.statement-h { max-width: 980px; margin: 26px auto 0; font-size: clamp(30px, 4.6vw, 58px); text-align: center; letter-spacing: -.04em; } .statement-h em { font-style: normal; color: var(--violet); }
.trio { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 18px; align-items: center; margin-top: 48px; }
.trio-card { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 34px 20px; border-radius: var(--r-lg); background: var(--ink); color: #fff; text-align: center; transition: transform .25s; } .trio-card:hover { transform: translateY(-6px) rotate(-.8deg); }
.trio-card:nth-child(3) { background: var(--violet); } .trio-card:nth-child(5) { background: var(--pink); }
.trio-card img { width: 84px; height: 84px; object-fit: contain; filter: brightness(0) invert(1); } .trio-card b { font: 800 22px var(--font-display); }
.trio .plus { font: 800 40px var(--font-display); color: var(--violet); }

/* tính năng */
.feat { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; padding: 28px 0; }
.feat.flip .feat-img { order: 2; }
.feat-img { position: relative; padding: 30px; border-radius: var(--r-xl); background: var(--lilac); } .feat-img img { width: 100%; border-radius: 18px; box-shadow: var(--shadow); } .feat-img img + img { margin-top: 18px; }
.feat h2 { margin-top: 14px; font-size: clamp(30px, 3.8vw, 46px); } .feat .lead { margin-top: 14px; color: var(--muted); font-size: 18px; }
.feat h3 { margin-top: 28px; font: 800 20px var(--font-display); letter-spacing: -.02em; }
.feat ul { margin-top: 12px; display: grid; gap: 12px; } .feat li { position: relative; padding-left: 30px; color: #3B3862; font-size: 16px; } .feat li b { color: var(--ink); }
.feat li::before { content: ''; position: absolute; left: 0; top: .5em; width: 16px; height: 16px; border-radius: 50%; background: var(--violet); box-shadow: inset 0 0 0 4px var(--lilac); }
.feat .more { margin-top: 26px; }
.tick-cards { display: grid; gap: 16px; margin-top: 22px; } .tick { display: flex; gap: 16px; padding: 20px 22px; border-radius: var(--r-md); background: var(--paper); border: 1px solid var(--line); } .tick img { width: 56px; height: 56px; object-fit: contain; flex-shrink: 0; } .tick h3 { margin: 0; font-size: 18px; } .tick p { margin-top: 4px; color: var(--muted); font-size: 15px; }
.benefits { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.benefit { padding: 26px 22px; border-radius: var(--r-lg); background: var(--paper); border: 1px solid var(--line); transition: transform .2s; } .benefit:hover { transform: translateY(-5px); }
.benefit .ic { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 18px; background: var(--violet); } .benefit .ic img { width: 38px; height: 38px; object-fit: contain; filter: brightness(0) invert(1); } .benefit h3 { margin-top: 16px; font-size: 18px; letter-spacing: -.02em; } .benefit p { margin-top: 8px; color: var(--muted); font-size: 14.5px; line-height: 1.6; }

/* bảng giá */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 36px 32px; border-radius: var(--r-lg); background: var(--paper); border: 1px solid var(--line); }
.plan.is-hot { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(-14px); box-shadow: var(--shadow-lg); }
.plan-tag { position: absolute; top: -14px; left: 32px; padding: 6px 16px; border-radius: 999px; background: var(--sun); color: var(--ink); font: 800 12px var(--font-sans); letter-spacing: .06em; text-transform: uppercase; }
.plan h3 { font-size: 22px; letter-spacing: -.02em; } .plan-desc { margin-top: 6px; color: var(--muted); } .is-hot .plan-desc { color: #B8B4E6; }
.plan-price { margin-top: 20px; font: 800 38px var(--font-display); letter-spacing: -.04em; } .plan-price small { font: 500 15px var(--font-sans); color: var(--muted); letter-spacing: 0; } .is-hot .plan-price small { color: #B8B4E6; }
.plan-features { margin: 22px 0 28px; display: grid; gap: 12px; } .plan-features li { position: relative; padding-left: 28px; } .plan-features li::before { content: '✓'; position: absolute; left: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--lilac); color: var(--violet-d); font-weight: 800; font-size: 12px; display: grid; place-items: center; top: 3px; } .is-hot .plan-features li::before { background: var(--violet); color: #fff; }
.plan .btn { margin-top: auto; }
.note { margin-top: 22px; color: var(--muted); font-size: 14px; }
.compare { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: var(--paper); }
.compare table { width: 100%; border-collapse: collapse; min-width: 720px; } .compare th, .compare td { padding: 18px 22px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); font-size: 15px; } .compare tr:last-child td { border-bottom: 0; }
.compare th { background: var(--ink); color: #fff; font: 800 15px var(--font-display); } .compare th small { display: block; margin-top: 2px; font: 500 13px var(--font-sans); color: #B8B4E6; } .compare th:nth-child(3) { background: var(--violet); } .compare th:nth-child(3) small { color: #E2DCFF; }
.compare td:first-child { font-weight: 700; width: 24%; background: var(--foam); }
.tbl-wrap { overflow-x: auto; }

/* thẻ tin */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { display: flex; flex-direction: column; border-radius: var(--r-lg); overflow: hidden; background: var(--paper); border: 1px solid var(--line); transition: transform .25s, box-shadow .25s; } .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card .th { aspect-ratio: 16 / 9; overflow: hidden; background: var(--lilac); } .card .th img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; } .card:hover .th img { transform: scale(1.06); }
.card .bd { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 26px; } .card h3 { font: 700 19px/1.35 var(--font-display); letter-spacing: -.02em; } .card p { margin-top: 10px; color: var(--muted); font-size: 15px; }
.card .meta { margin-top: auto; padding-top: 16px; font-size: 13px; color: var(--muted); display: flex; gap: 10px; align-items: center; }
.tag { display: inline-block; width: max-content; padding: 4px 12px; border-radius: 999px; background: var(--lilac); color: var(--violet-d); font: 700 12px var(--font-sans); letter-spacing: .04em; text-transform: uppercase; margin-bottom: 12px; }
.lead-card { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); border-radius: var(--r-lg); overflow: hidden; background: var(--paper); border: 1px solid var(--line); transition: box-shadow .25s; } .lead-card:hover { box-shadow: var(--shadow-lg); }
.lead-card .th { aspect-ratio: 16 / 9; overflow: hidden; background: var(--lilac); } .lead-card .th img { width: 100%; height: 100%; object-fit: cover; } .lead-card .bd { display: flex; flex-direction: column; justify-content: center; padding: 36px; } .lead-card h2 { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.15; } .lead-card p { margin-top: 12px; color: var(--muted); } .lead-card .meta { margin-top: 14px; font-size: 13px; color: var(--muted); }
.feature-row { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 24px; margin-bottom: 24px; }
.hero-card { position: relative; display: block; border-radius: var(--r-lg); overflow: hidden; min-height: 460px; color: #fff; background: var(--ink); isolation: isolate; } .hero-card > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .6s; } .hero-card:hover > img { transform: scale(1.05); }
.hero-card::before { content: ''; position: absolute; inset: 0; background: rgba(15, 11, 46, .55); z-index: -1; } .hero-card .in { position: absolute; left: 0; right: 0; bottom: 0; padding: 32px; } .hero-card h2 { margin-top: 10px; font-size: clamp(26px, 3.2vw, 38px); line-height: 1.12; } .hero-card p { margin-top: 12px; max-width: 560px; color: #DAD6FF; } .hero-card .tag { background: var(--sun); color: var(--ink); }
.stack { display: grid; gap: 24px; } .stack .card { flex-direction: row; } .stack .card .th { width: 42%; aspect-ratio: auto; } .stack .card .bd { padding: 18px 20px; }
.pager { display: flex; gap: 8px; margin-top: 36px; } .pager a { display: grid; place-items: center; min-width: 44px; height: 44px; padding: 0 14px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--paper); font-weight: 700; } .pager a.is-current, .pager a:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.page-head { padding: 40px 0 36px; } .page-head h1 { margin-top: 14px; font-size: clamp(38px, 5.6vw, 72px); letter-spacing: -.045em; } .page-head p { margin-top: 14px; max-width: 640px; color: var(--muted); font-size: 18px; }
.crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); margin-bottom: 18px; } .crumb a:hover { color: var(--violet); } .crumb .ico { width: 14px; height: 14px; }

/* bài viết + hướng dẫn */
.art-head { max-width: 860px; margin: 0 auto; padding: 24px var(--gutter) 24px; } .art-head h1 { margin-top: 14px; font-size: clamp(32px, 4.6vw, 56px); letter-spacing: -.04em; line-height: 1.08; } .standfirst { margin-top: 18px; font-size: 20px; line-height: 1.6; color: var(--muted); }
.byline { display: flex; align-items: center; gap: 12px; margin-top: 22px; font-size: 14px; color: var(--muted); } .byline .av { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--violet); color: #fff; font: 800 15px var(--font-display); } .byline b { display: block; color: var(--ink); }
.cover { max-width: 1040px; margin: 8px auto 0; padding-inline: var(--gutter); } .cover img { width: 100%; max-height: 520px; object-fit: cover; border-radius: var(--r-lg); box-shadow: var(--shadow); }
.art-grid { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 48px; max-width: 1120px; margin: 40px auto 0; padding-inline: var(--gutter); align-items: start; }
.art-grid.no-toc { grid-template-columns: minmax(0, 1fr); max-width: 820px; }
.toc { position: sticky; top: 110px; padding: 22px; border-radius: var(--r-md); background: var(--paper); border: 1px solid var(--line); max-height: calc(100vh - 140px); overflow-y: auto; } .toc summary { list-style: none; cursor: pointer; font: 800 13px var(--font-sans); letter-spacing: .12em; text-transform: uppercase; color: var(--violet); margin-bottom: 12px; } .toc summary::-webkit-details-marker { display: none; } .toc summary::after { content: '▾'; float: right; } .toc:not([open]) summary { margin-bottom: 0; }
.toc a { display: block; padding: 6px 10px; margin-left: -10px; border-left: 3px solid transparent; font-size: 14px; line-height: 1.4; color: var(--muted); } .toc a.l3 { padding-left: 22px; font-size: 13.5px; } .toc a:hover { color: var(--violet-d); } .toc a.on { border-color: var(--violet); color: var(--ink); font-weight: 600; background: var(--lilac); border-radius: 0 8px 8px 0; }
.toc .share { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; gap: 8px; }
.toc .share button, .toc .share a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--line); background: var(--paper); color: var(--ink); } .toc .share button:hover, .toc .share a:hover { background: var(--violet); color: #fff; border-color: var(--violet); }
.rich { font-size: 18px; line-height: 1.85; color: #25224A; min-width: 0; overflow-wrap: anywhere; } .rich > *:first-child { margin-top: 0; }
.rich h2 { margin: 48px 0 14px; font-size: 32px; line-height: 1.15; } .rich h3 { margin: 34px 0 10px; font-size: 24px; } .rich h4 { margin: 26px 0 8px; font-size: 19px; }
.rich p { margin-top: 16px; } .rich ul, .rich ol { margin: 16px 0; display: grid; gap: 8px; padding-left: 0; } .rich ul li { position: relative; padding-left: 26px; } .rich ul li::before { content: ''; position: absolute; left: 4px; top: .75em; width: 9px; height: 9px; border-radius: 50%; background: var(--violet); } .rich ol { counter-reset: n; } .rich ol li { counter-increment: n; position: relative; padding-left: 38px; } .rich ol li::before { content: counter(n); position: absolute; left: 0; top: .1em; width: 26px; height: 26px; border-radius: 50%; background: var(--lilac); color: var(--violet-d); font: 800 13px/26px var(--font-display); text-align: center; }
.rich li > p { margin-top: 6px; } .rich li > ul, .rich li > ol { margin: 8px 0 0; }
.rich a { color: var(--violet-d); text-decoration: underline; text-underline-offset: 3px; } .rich img { border-radius: var(--r-md); margin: 22px auto; box-shadow: var(--shadow); } .rich figure { margin: 22px 0; } .rich figcaption { text-align: center; font-size: 14px; color: var(--muted); }
.rich hr { border: 0; height: 2px; background: var(--line); margin: 34px 0; } .rich blockquote { margin: 22px 0; padding: 18px 24px; border-left: 5px solid var(--violet); background: var(--lilac); border-radius: 0 var(--r-md) var(--r-md) 0; } .rich code { padding: 2px 7px; border-radius: 6px; background: var(--lilac); font-size: .9em; }
.rich table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; margin: 22px 0; font-size: 16px; } .rich td, .rich th { padding: 12px 16px; border: 1px solid var(--line); vertical-align: top; min-width: 120px; } .rich th { background: var(--lilac); }
.rich strong, .rich b { color: var(--ink); } .rich .cover-fig { margin: 0 0 28px; } .rich .cover-fig img { width: 100%; margin: 0; max-height: 440px; object-fit: cover; }
.legal { max-width: 860px; margin: 0 auto; padding: 0 var(--gutter) 60px; } .legal .rich h2:first-child { text-align: center; margin-top: 0; }
.cta { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 54px 56px; border-radius: var(--r-xl); background: var(--violet); color: #fff; position: relative; overflow: hidden; isolation: isolate; } .cta::after { content: ''; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px; border-radius: 50%; background: rgba(255, 255, 255, .1); z-index: -1; }
.cta h2 { font-size: clamp(28px, 3.8vw, 46px); max-width: 640px; } .cta p { margin-top: 12px; max-width: 560px; color: #E9E5FF; font-size: 17px; }
.guides { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; } .guides .part { position: absolute; left: 16px; top: 16px; padding: 6px 14px; border-radius: 999px; background: var(--sun); color: var(--ink); font: 800 12px var(--font-sans); letter-spacing: .06em; } .guides .th { position: relative; }

/* liên hệ */
.ct-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 26px; align-items: start; }
.ct-panel { padding: 38px; border-radius: var(--r-lg); background: var(--ink); color: #fff; } .ct-panel h2 { font-size: 32px; } .ct-panel > p { margin-top: 12px; color: #C9C5F2; }
.info-list { margin-top: 28px; display: grid; gap: 18px; } .info-list li { display: flex; gap: 14px; align-items: flex-start; } .info-list .ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--violet); color: #fff; flex-shrink: 0; } .info-list small { display: block; color: #A9A4DE; font-size: 13px; } .info-list a { color: #fff; font-weight: 700; }
.ct-form { padding: 38px; border-radius: var(--r-lg); background: var(--paper); border: 1px solid var(--line); }
.form { display: grid; gap: 18px; } .form label { display: grid; gap: 8px; font: 600 14.5px var(--font-sans); } .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; } .req { color: #D8344A; }
.form input, .form select, .form textarea { width: 100%; padding: 14px 16px; border-radius: var(--r-sm); border: 1.5px solid var(--line); background: var(--foam); font: 400 16px var(--font-sans); color: var(--ink); } .form input:focus, .form select:focus, .form textarea:focus { outline: 0; border-color: var(--violet); background: #fff; }
.notice { padding: 16px 20px; border-radius: var(--r-sm); font-size: 15px; } .notice-ok { background: #DDF8EE; color: #0B5C42; } .notice-error { background: #FDE8EC; color: #7C1D2E; } .notice ul { list-style: disc; padding-left: 18px; }
.narrow { max-width: 820px; margin-inline: auto; padding-inline: var(--gutter); } .big-404 { font: 800 clamp(90px, 18vw, 200px)/1 var(--font-display); color: var(--violet); }

/* chân trang + nút nổi */
.ft { margin-top: 70px; padding: 70px 0 28px; background: var(--ink); color: #C9C5F2; border-radius: var(--r-xl) var(--r-xl) 0 0; }
.ft-in { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--line-d); } .ft h4 { font: 800 13px var(--font-sans); letter-spacing: .12em; text-transform: uppercase; color: var(--sun); margin-bottom: 16px; } .ft li { margin-bottom: 10px; } .ft a:hover { color: #fff; }
.ft .logo img { height: 40px; width: auto; } .ft p { margin-top: 16px; font-size: 15px; max-width: 340px; }
.ft-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; font-size: 13px; color: #8F8ACB; }
.socials { display: flex; gap: 10px; margin-top: 18px; } .socials a { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: rgba(255, 255, 255, .1); color: #fff; font: 800 13px var(--font-display); } .socials a:hover { background: var(--violet); }
.fab { position: fixed; right: 16px; bottom: 18px; z-index: 70; display: grid; gap: 10px; } .fab a { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: var(--paper); color: var(--violet-d); box-shadow: var(--shadow-lg); font: 800 12px var(--font-display); border: 1px solid var(--line); transition: transform .15s; } .fab a:hover { transform: scale(1.08); } .fab a.zalo { background: #0068FF; color: #fff; border-color: #0068FF; } .fab a.call { background: var(--sun); color: var(--ink); border-color: var(--sun); }

.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s, transform .6s; } .js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } .mq-col { animation: none; } html { scroll-behavior: auto; } }

@media (max-width: 1180px) {
  .hd-pill { gap: 12px; padding-left: 16px; } .menu-btn { display: grid; } .hd-login { display: none; }
  .nav { display: none; position: absolute; left: var(--gutter); right: var(--gutter); top: calc(100% + 8px); flex-direction: column; align-items: stretch; gap: 2px; padding: 12px; background: var(--ink); border-radius: 22px; box-shadow: var(--shadow-lg); max-height: calc(100vh - 120px); overflow-y: auto; margin: 0; pointer-events: auto; } .nav.open { display: flex; }
  .nav-extra { display: inline-flex !important; } .nav-link { height: 48px; width: 100%; } .nav-item::after { display: none; } .nav-sub { position: static; opacity: 1; visibility: visible; transform: none; width: auto; background: transparent; color: #D9D5FF; box-shadow: none; padding: 0 0 8px 12px; } .nav-sub a:hover { background: rgba(255, 255, 255, .1); color: #fff; }
}
@media (max-width: 1000px) {
  .hero-in { grid-template-columns: 1fr; } .hero-visual { height: 420px; overflow: hidden; border-radius: var(--r-lg); } .mq { inset: -30px -20px; } .feat { grid-template-columns: 1fr; gap: 28px; } .feat.flip .feat-img { order: 0; }
  .lead-card { grid-template-columns: 1fr; } .benefits { grid-template-columns: repeat(2, 1fr); } .plans { grid-template-columns: 1fr; } .plan.is-hot { transform: none; } .cards, .guides { grid-template-columns: repeat(2, 1fr); } .feature-row { grid-template-columns: 1fr; } .ct-grid { grid-template-columns: 1fr; }
  .art-grid { grid-template-columns: 1fr; gap: 24px; } .toc { position: static; max-height: none; } .ft-in { grid-template-columns: 1fr 1fr; } .cta { flex-direction: column; align-items: flex-start; padding: 36px 28px; } .trio { grid-template-columns: 1fr; } .trio .plus { text-align: center; }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; } .section { padding: 56px 0; } .hero { padding-top: 112px; } .hero-visual { height: 340px; } .brand img { height: 30px; } .hd-actions .btn { display: none; }
  .sec-head { flex-direction: column; align-items: flex-start; } .cards, .guides, .benefits { grid-template-columns: 1fr; } .stack .card { flex-direction: column; } .stack .card .th { width: 100%; aspect-ratio: 16 / 9; } .hero-card { min-height: 400px; } .hero-card .in { padding: 22px; }
  .form-row { grid-template-columns: 1fr; } .ct-panel, .ct-form { padding: 26px 20px; } .ft-in { grid-template-columns: 1fr; } .rich { font-size: 17px; } .rich h2 { font-size: 26px; } .url-chip { left: 8px; bottom: 12px; padding: 10px 16px; font-size: 13px; } .statement { font-size: 18px; } .fab { right: 10px; bottom: 12px; } .fab a { width: 44px; height: 44px; }
}