/* ZeusVN – "Trống đồng số": nền chàm đêm, vàng đồng – đỏ son, ánh điện xanh; Be Vietnam Pro + JetBrains Mono */
:root {
  --bg: #05070e; --bg2: #090e1b; --bg3: #0e1528; --card: rgba(255, 255, 255, .032); --card2: rgba(255, 255, 255, .06);
  --line: rgba(150, 170, 255, .12); --line2: rgba(232, 176, 79, .38);
  --tx: #eef1ff; --mut: #99a2c6; --mut2: #848db0;
  --dong: #e8b04f; --dong2: #ffd98a; --son: #ff6a45; --cham: #5b78ff; --cyan: #46e0ff; --lua: #58d68d;
  --grad: linear-gradient(110deg, #ffe3a0 0%, #e8b04f 38%, #ff6a45 100%);
  --grad2: linear-gradient(110deg, #46e0ff, #5b78ff);
  --r: 20px; --ease: cubic-bezier(.2, .8, .2, 1); --wrap: 1240px;
  --sans: 'Be Vietnam Pro', system-ui, sans-serif; --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  --x: 50vw; --y: 30vh;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
body { margin: 0; font: 400 16px/1.65 var(--sans); color: var(--tx); background: var(--bg); }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.12; letter-spacing: -.02em; font-weight: 700; text-wrap: balance; }
h2 { font-size: clamp(30px, 4vw, 52px); }
p { margin: 0 0 1em; }
::selection { background: rgba(232, 176, 79, .35); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(var(--wrap), calc(100% - 48px)); margin-inline: auto; }
.mono { font-family: var(--mono); letter-spacing: .02em; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--mut); } .small { font-size: 13.5px; } .center { text-align: center; margin-top: 44px; }
.lead { font-size: 18px; color: var(--mut); max-width: 700px; }
.lead b { color: var(--tx); font-weight: 600; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 12px; top: 12px; z-index: 999; background: #fff; color: #000; padding: 8px 14px; }
.ic { display: inline-grid; width: 18px; height: 18px; flex: none; } .ic svg { width: 100%; height: 100%; }
kbd { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 6px; border: 1px solid var(--line); background: rgba(255, 255, 255, .05); font: 600 11px var(--mono); color: var(--mut); }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--dong); }
.eyebrow .ic { width: 16px; height: 16px; }

/* nền lưới + đèn rọi theo chuột + thanh tiến trình */
.bg-grid { position: fixed; inset: 0; z-index: -2; background-image: linear-gradient(rgba(120, 140, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(120, 140, 255, .07) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 75%); }
.spot { position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(520px circle at var(--x) var(--y), rgba(91, 120, 255, .12), transparent 60%), radial-gradient(900px circle at 85% -10%, rgba(232, 176, 79, .10), transparent 60%); }
.progress { position: fixed; left: 0; right: 0; top: 0; z-index: 70; height: 2px; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: var(--grad); box-shadow: 0 0 12px var(--dong); }

/* nút */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 22px; border-radius: 12px; font-weight: 600; font-size: 15px; white-space: nowrap; border: 1px solid transparent; transition: transform .25s var(--ease), box-shadow .3s, border-color .3s, background .3s; isolation: isolate; }
.btn-lg { padding: 16px 28px; font-size: 16px; border-radius: 14px; } .btn-sm { padding: 9px 15px; font-size: 14px; border-radius: 10px; }
.btn-pri { color: #160d02; background: var(--grad); box-shadow: 0 10px 30px -10px rgba(232, 176, 79, .8), inset 0 1px 0 rgba(255, 255, 255, .5); overflow: hidden; }
.btn-pri::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .6) 50%, transparent 70%); transform: translateX(-120%); transition: transform .8s var(--ease); }
.btn-pri:hover::after { transform: translateX(120%); }
.btn-pri:hover { box-shadow: 0 16px 40px -10px rgba(255, 106, 69, .8), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn-ghost { background: rgba(255, 255, 255, .04); border-color: var(--line); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--line2); background: rgba(232, 176, 79, .08); }
.btn-line { border-color: var(--line); }
.btn-line:hover { border-color: var(--dong); color: var(--dong2); }
.btn:active { transform: scale(.97); }
.btn .ic { width: 18px; height: 18px; }

/* thẻ có viền sáng theo chuột */
.glow { position: relative; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .015)); border-radius: var(--r); }
.glow::before { content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), var(--c, var(--dong)), transparent 65%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); }
.glow:hover::before { opacity: 1; }

/* hiện dần */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
.rv.in { opacity: 1; transform: none; }

/* ---------- đầu trang ---------- */
.hdr { position: sticky; top: 0; z-index: 60; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s; }
.hdr.scrolled { background: rgba(5, 7, 14, .72); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); border-color: var(--line); }
.hdr-in { display: flex; align-items: center; gap: 24px; height: 72px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.zv-mark { width: 38px; height: 38px; }
.logo:hover .zv-mark .zv-rays { animation: spin 3s linear infinite; transform-origin: 32px 32px; }
.logo:hover .zv-bolt { filter: drop-shadow(0 0 6px #ffd98a); }
.logo-t { font-weight: 800; font-size: 21px; letter-spacing: -.02em; }
.logo-t b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo-lg .zv-mark { width: 48px; height: 48px; } .logo-lg .logo-t { font-size: 26px; }
.logo-img { display: block; height: 52px; width: auto; filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .5)); transition: filter .3s, transform .3s var(--ease); }
.logo:hover .logo-img { filter: drop-shadow(0 0 12px rgba(255, 217, 138, .45)); transform: scale(1.04); }
.logo-lg .logo-img { height: 104px; }
/* Logo chính thức nổi giữa trống đồng: bay nhẹ + ánh vàng lướt qua (chỉ trên nét logo) */
.hero-logo { position: absolute; left: 50%; top: 50%; width: 98%; transform: translate(-50%, -50%); z-index: 3; pointer-events: none; animation: lgFloat 7s ease-in-out infinite; }
.hero-logo::before { content: ''; position: absolute; inset: -16% -6%; background: radial-gradient(closest-side, rgba(5, 7, 14, .82), rgba(5, 7, 14, .5) 55%, transparent); z-index: -1; }
.hero-logo img { display: block; width: 100%; height: auto; filter: drop-shadow(0 22px 34px rgba(0, 0, 0, .7)) drop-shadow(0 0 28px rgba(232, 176, 79, .22)); }
.hero-logo .shine { position: absolute; inset: 0; -webkit-mask: url(/assets/brand/logo-1280.webp) center / 100% 100% no-repeat; mask: url(/assets/brand/logo-1280.webp) center / 100% 100% no-repeat;
  background: linear-gradient(100deg, transparent 40%, rgba(255, 246, 216, .75) 50%, transparent 60%) no-repeat; background-size: 260% 100%; background-position: 160% 0; animation: lgShine 6s ease-in-out 1.2s infinite; }
@keyframes lgFloat { 0%, 100% { transform: translate(-50%, -50%); } 50% { transform: translate(-50%, calc(-50% - 10px)); } }
@keyframes lgShine { 0% { background-position: 160% 0; } 40%, 100% { background-position: -60% 0; } }
.nav { display: flex; align-items: center; gap: 6px; margin-left: 16px; }
.nav > a, .nav-a { display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; border-radius: 10px; font-size: 15px; color: var(--mut); transition: color .25s, background .25s; }
.nav > a:hover, .nav-a:hover, .nav > a[aria-current], .nav-a.on { color: var(--tx); background: rgba(255, 255, 255, .05); }
.chev { width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .3s; }
.nav-mega { position: relative; }
.mega { position: absolute; left: -20px; top: 100%; padding-top: 12px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .3s, transform .35s var(--ease), visibility .3s; }
.nav-mega:hover .mega, .nav-mega:focus-within .mega { opacity: 1; visibility: visible; transform: none; }
.nav-mega:hover .chev { transform: rotate(-135deg) translateY(-2px); }
.mega-in { display: grid; grid-template-columns: repeat(3, 250px); gap: 6px; padding: 14px; border-radius: 20px; background: rgba(10, 14, 27, .96); border: 1px solid var(--line); box-shadow: 0 40px 80px -30px #000; backdrop-filter: blur(16px); }
.mega-in a { display: flex; gap: 12px; padding: 12px; border-radius: 14px; transition: background .25s; }
.mega-in a:hover { background: rgba(255, 255, 255, .05); }
.mega-in .ic { width: 38px; height: 38px; padding: 9px; border-radius: 11px; color: var(--c); background: color-mix(in srgb, var(--c) 14%, transparent); border: 1px solid color-mix(in srgb, var(--c) 30%, transparent); }
.mega-in b { display: block; font-size: 14px; font-weight: 600; } .mega-in small { display: block; font-size: 12.5px; color: var(--mut); line-height: 1.4; }
.mega-all { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 6px; padding: 12px; border-radius: 14px; background: rgba(10, 14, 27, .96); border: 1px solid var(--line); font-size: 14px; color: var(--dong2); }
.hdr-act { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.kbtn { display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 8px 0 12px; border-radius: 11px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); color: var(--mut); font-size: 14px; transition: border-color .25s, color .25s; }
.kbtn:hover { border-color: var(--line2); color: var(--tx); }
.kbtn > svg { width: 17px; height: 17px; }
.burger { display: none; width: 42px; height: 42px; padding: 10px; border-radius: 11px; border: 1px solid var(--line); }
.mnav { position: fixed; inset: 0; z-index: 59; padding: 88px 24px 110px; overflow-y: auto; background: rgba(5, 7, 14, .97); backdrop-filter: blur(20px); opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s; }
.menu-open .mnav { opacity: 1; visibility: visible; }
.mnav-h { margin: 18px 0 10px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--mut2); }
.mnav-sys { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mnav-sys a { display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); font-size: 14px; font-weight: 500; }
.mnav-sys .ic { width: 20px; height: 20px; color: var(--c); }
.mnav-l { display: flex; justify-content: space-between; align-items: center; padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 18px; font-weight: 600; }
.mnav .btn { width: 100%; margin-top: 24px; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 40px 0 0; overflow: hidden; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 40px; align-items: center; min-height: clamp(560px, calc(100svh - 300px), 760px); }
.hero h1 { font-size: clamp(38px, 4.6vw, 72px); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; margin-bottom: 24px; }
.hero-word { display: inline-block; min-width: 4ch; }
.nw { white-space: nowrap; }
.hero-word.swap { animation: wordIn .6s var(--ease); }
@keyframes wordIn { from { opacity: 0; filter: blur(8px); transform: translateY(12px); } }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 26px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.hero-chips li { display: inline-flex; align-items: center; gap: 8px; padding: 7px 13px; border-radius: 99px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); font-size: 13.5px; color: var(--mut); }
.hero-chips .ic { width: 16px; height: 16px; color: var(--dong); }
.hero-art { position: relative; display: grid; place-items: center; }
.drum-wrap { position: relative; width: min(600px, 100%); aspect-ratio: 1; perspective: 1000px; }
.drum-tilt { position: absolute; inset: 0; transform: rotateX(var(--ry, 0deg)) rotateY(var(--rx, 0deg)); transition: transform .5s var(--ease); transform-style: preserve-3d; }
.drum { width: 100%; height: 100%; overflow: visible; }
.drum .ring { transform-origin: 300px 300px; }
.drum .r-ticks { stroke: rgba(150, 170, 255, .35); stroke-width: 1.2; animation: spin 120s linear infinite; }
.drum .r-line { fill: none; stroke: rgba(232, 176, 79, .25); stroke-width: 1; }
.drum .r-circles { fill: none; stroke: rgba(232, 176, 79, .45); stroke-width: 1.2; animation: spin 90s linear infinite reverse; }
.drum .r-circles .dot { fill: var(--dong); stroke: none; }
.drum .r-saw { fill: none; stroke: rgba(70, 224, 255, .4); stroke-width: 1.2; animation: spin 70s linear infinite; }
.drum .r-dash { fill: none; stroke: rgba(232, 176, 79, .5); stroke-width: 2; stroke-dasharray: 2 10; animation: spin 50s linear infinite reverse; }
.drum .r-text { animation: spin 60s linear infinite; }
.drum .r-text text { font: 600 13px var(--mono); letter-spacing: 3px; fill: rgba(238, 241, 255, .55); }
.drum .r-inner { fill: rgba(9, 14, 27, .6); stroke: rgba(232, 176, 79, .35); stroke-width: 1.2; }
.drum .traces path { stroke: rgba(70, 224, 255, .75); stroke-width: 2; stroke-dasharray: 6 60; animation: packet 2.6s linear infinite; }
.drum .traces .tr1 { animation-delay: -.9s; stroke: rgba(232, 176, 79, .85); } .drum .traces .tr2 { animation-delay: -1.7s; }
.drum .nodes { fill: var(--cyan); filter: drop-shadow(0 0 4px var(--cyan)); }
.drum .sun { transform-origin: 300px 300px; animation: spin 40s linear infinite, sunPulse 4s ease-in-out infinite; }
.drum .core-pulse { transform-origin: 300px 300px; animation: corePulse 2.4s ease-out infinite; }
.drum .halo { animation: halo 5s ease-in-out infinite; transform-origin: 300px 300px; }
.drum .bolt { animation: boltFlick 6s infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes packet { from { stroke-dashoffset: 66; } to { stroke-dashoffset: 0; } }
@keyframes sunPulse { 50% { opacity: .82; } }
@keyframes corePulse { 0% { transform: scale(1); opacity: .9; } 100% { transform: scale(2.6); opacity: 0; } }
@keyframes halo { 50% { opacity: .6; transform: scale(.94); } }
@keyframes boltFlick { 0%, 88%, 100% { opacity: 1; } 90% { opacity: .35; } 92% { opacity: 1; } 94% { opacity: .5; } }
.strike { position: absolute; inset: 0; pointer-events: none; overflow: visible; }
.strike path { fill: none; stroke: #fff6d8; stroke-width: 4; stroke-linejoin: round; filter: drop-shadow(0 0 10px #ffd98a) drop-shadow(0 0 24px #46e0ff); stroke-dasharray: 420; stroke-dashoffset: 420; opacity: 0; }
.strike.go path { animation: strike .9s ease-out; }
@keyframes strike { 0% { stroke-dashoffset: 420; opacity: 1; } 35% { stroke-dashoffset: 0; opacity: 1; } 50% { opacity: .2; } 60% { opacity: 1; } 100% { stroke-dashoffset: 0; opacity: 0; } }
.hero.flash::after { content: ''; position: fixed; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(circle at 70% 40%, rgba(255, 246, 216, .16), transparent 60%); animation: flash .5s ease-out forwards; }
@keyframes flash { to { opacity: 0; } }
.orbit { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; left: 50%; top: 50%; display: inline-flex; align-items: center; gap: 6px; padding: 7px 11px; border-radius: 99px; border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); background: rgba(9, 14, 27, .82); backdrop-filter: blur(8px); font-size: 11.5px; color: var(--tx); pointer-events: auto;
  transform: translate(-50%, -50%) rotate(var(--a)) translateX(min(300px, 51vw)) rotate(calc(-1 * var(--a))); box-shadow: 0 0 20px -6px var(--c); transition: box-shadow .3s, border-color .3s; animation: nodeFloat 5s ease-in-out infinite; animation-delay: calc(var(--a) / 90deg * -1s); }
.orb svg { width: 15px; height: 15px; color: var(--c); }
.orb:hover { border-color: var(--c); box-shadow: 0 0 30px -2px var(--c); }
@keyframes nodeFloat { 50% { translate: 0 -8px; } }   /* "translate" riêng: không đè transform định vị, không bắt tính lại bố cục */
.term { position: relative; width: 100%; max-width: 520px; margin-top: 30px; padding: 0 0 12px; overflow: hidden; background: rgba(7, 10, 20, .88); backdrop-filter: blur(12px); box-shadow: 0 30px 60px -30px #000; }
.term-h { display: flex; align-items: center; gap: 6px; margin: 0; padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: 11.5px; color: var(--mut2); }
.term-h i { width: 9px; height: 9px; border-radius: 50%; background: #ff5f57; } .term-h i:nth-child(2) { background: #febc2e; } .term-h i:nth-child(3) { background: #28c840; }
.term-h span { margin-left: 8px; }
.term-b { margin: 0; padding: 10px 14px 0; min-height: 132px; font-size: 12px; line-height: 1.7; color: var(--mut); white-space: pre-wrap; }
.term-b .c { color: var(--dong2); } .term-b .ok { color: var(--lua); }
.term-b .cur { display: inline-block; width: 7px; height: 14px; margin-left: 2px; vertical-align: -2px; background: var(--dong); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.ticker { margin-top: 30px; padding: 16px 0; border-block: 1px solid var(--line); overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.ticker-t { display: flex; gap: 40px; width: max-content; animation: marquee 50s linear infinite; }
.ticker span { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; color: var(--mut); white-space: nowrap; }
.ticker .ic { color: var(--dong); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- khối chung ---------- */
.sec { position: relative; padding: 96px 0; }
.sec-tight { padding: 40px 0 70px; }
.sec-h { margin-bottom: 48px; max-width: 860px; }
.sec-h.row { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; max-width: none; }
.page-hero { position: relative; padding: 64px 0 60px; overflow: hidden; }
.page-hero h1 { font-size: clamp(38px, 5.2vw, 72px); font-weight: 800; letter-spacing: -.03em; max-width: 980px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; font-size: 12.5px; color: var(--mut2); }
.crumbs a:hover { color: var(--tx); }

/* ---------- bento hệ thống ---------- */
.bento-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.bento { display: flex; flex-direction: column; padding: 20px; overflow: hidden; transition: transform .45s var(--ease), border-color .3s; }
.bento:hover { transform: translateY(-4px); }
.bento-big { grid-column: span 2; }
.bento-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.bico { display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 9px; border-radius: 12px; color: var(--c); background: color-mix(in srgb, var(--c) 13%, transparent); border: 1px solid color-mix(in srgb, var(--c) 30%, transparent); box-shadow: 0 0 24px -8px var(--c); }
.bico svg { width: 100%; height: 100%; }
.btag { font-size: 11.5px; letter-spacing: .14em; color: var(--mut2); }
.bento .demo { flex: 1; min-height: 196px; }
.bento-txt { margin-top: 18px; }
.bento-txt h3 { font-size: 19px; margin-bottom: 4px; }
.bento-txt p { margin: 0 0 12px; font-size: 14.5px; color: var(--mut); }
.more { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--c); }
.more .ic { width: 14px; height: 14px; transition: transform .3s var(--ease); }
.bento:hover .more .ic { transform: translateX(4px); }
.bento-all { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* ---------- ô minh hoạ (chỉ chạy khi nhìn thấy: .play) ---------- */
.demo { position: relative; min-height: 170px; border-radius: 14px; background: rgba(4, 6, 12, .55); border: 1px solid rgba(255, 255, 255, .06); padding: 14px; font-size: 13px; overflow: hidden; }
.demo:not(.play) *, .demo:not(.play) { animation-play-state: paused !important; }
.chip { display: inline-block; padding: 2px 9px; border-radius: 99px; font: 600 11px var(--mono); white-space: nowrap; }
.chip-lua { color: var(--lua); background: rgba(88, 214, 141, .12); } .chip-dong { color: var(--dong2); background: rgba(232, 176, 79, .14); } .chip-cham { color: #a9b8ff; background: rgba(91, 120, 255, .16); }
/* POS */
.rc { max-width: 330px; margin: 0 auto; padding: 12px 14px; border-radius: 10px; background: #f4efe4; color: #1b1712; box-shadow: 0 20px 40px -20px #000; }
.rc-h { margin: 0 0 8px; font-size: 10.5px; text-align: center; letter-spacing: .1em; color: #6a5f4c; border-bottom: 1px dashed #c8bda6; padding-bottom: 6px; }
.rc-scan { position: relative; display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; padding: 5px 8px; border-radius: 6px; background: #1b1712; color: #9ef0b6; font-size: 10.5px; overflow: hidden; }
.rc-scan i { position: absolute; left: 0; top: 0; bottom: 0; width: 30%; background: linear-gradient(90deg, transparent, rgba(255, 90, 60, .55), transparent); animation: scan 1.8s ease-in-out infinite; }
.rc-scan .ok { width: 16px; height: 16px; color: #58d68d; }
@keyframes scan { 0% { transform: translateX(-100%); } 100% { transform: translateX(340%); } }
.rc-l { display: flex; justify-content: space-between; gap: 8px; margin: 0; padding: 3px 0; font-size: 12px; opacity: 0; animation: lineIn 6s infinite; animation-delay: calc(var(--d) * .45s); }
.rc-l em { color: #675a44; font-style: normal; }
@keyframes lineIn { 0% { opacity: 0; transform: translateY(4px); } 6%, 88% { opacity: 1; transform: none; } 100% { opacity: 0; } }
.rc-t { display: flex; justify-content: space-between; margin: 6px 0 0; padding-top: 7px; border-top: 1px dashed #c8bda6; font-weight: 700; }
.rc-print { margin: 6px 0 0; font-size: 10.5px; color: #675a44; text-align: center; animation: blink 1.2s steps(1) infinite; }
/* kho */
.demo-stock { display: flex; flex-wrap: wrap; gap: 12px; }
.demo-stock > .bars { flex: 1 1 200px; } .demo-stock > .imei { flex: 1 1 190px; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 140px; padding-top: 10px; }
.bar { position: relative; flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; }
.bar i { width: 100%; height: var(--h); border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--lua), rgba(88, 214, 141, .2)); transform-origin: bottom; animation: grow 5s var(--ease) infinite; animation-delay: calc(var(--d) * .15s); }
.bar span { display: none; }
.bar small { margin-top: 6px; font-size: 10.5px; color: var(--mut2); white-space: nowrap; }
@keyframes grow { 0% { transform: scaleY(.1); } 25%, 85% { transform: scaleY(1); } 100% { transform: scaleY(.1); } }
.imei { display: grid; gap: 6px; align-content: center; }
.imei p { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 0; padding: 7px 9px; border-radius: 8px; background: rgba(255, 255, 255, .04); font-size: 11px; animation: pop 5s infinite; animation-delay: calc(var(--d) * .3s); }
@keyframes pop { 0% { opacity: 0; transform: translateX(8px); } 10%, 90% { opacity: 1; transform: none; } 100% { opacity: 0; } }
/* chấm công */
.demo-clock { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; align-items: center; }
.demo-clock > .ci { flex: 1 1 220px; }
.clk { position: relative; flex: none; width: 112px; height: 112px; border-radius: 50%; border: 2px solid rgba(70, 224, 255, .5); box-shadow: 0 0 30px -8px var(--cyan), inset 0 0 20px rgba(70, 224, 255, .12); }
.clk em { position: absolute; left: 50%; top: 5px; width: 2px; height: 7px; margin-left: -1px; background: rgba(255, 255, 255, .35); transform-origin: 1px 51px; transform: rotate(var(--r)); }
.clk i { position: absolute; left: 50%; bottom: 50%; border-radius: 2px; transform-origin: bottom center; }
.clk .h { width: 4px; height: 28px; margin-left: -2px; background: var(--tx); animation: spin 60s linear infinite; }
.clk .m { width: 3px; height: 40px; margin-left: -1.5px; background: var(--cyan); animation: spin 8s linear infinite; }
.clk .s { width: 1.5px; height: 44px; margin-left: -.75px; background: var(--son); animation: spin 2s steps(60) infinite; }
.clk b { position: absolute; left: 50%; top: 50%; width: 8px; height: 8px; margin: -4px; border-radius: 50%; background: var(--son); }
.ci { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.ci li { display: grid; grid-template-columns: 40px auto minmax(0, 1fr); align-items: center; gap: 8px; padding: 6px 9px; border-radius: 8px; background: rgba(255, 255, 255, .04); border-left: 2px solid var(--lua); font-size: 12px; animation: pop 6s infinite; animation-delay: calc(var(--d) * .5s); }
.ci li.warn { border-color: var(--dong); } .ci li.wait { border-color: var(--cham); }
.ci span { color: var(--cyan); } .ci small { color: var(--mut); font-size: 11px; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* giao việc */
.demo-kanban { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kc { padding: 8px; border-radius: 10px; background: rgba(255, 255, 255, .035); min-height: 140px; }
.kc > p { display: flex; justify-content: space-between; margin: 0 0 8px; font-size: 10.5px; color: var(--mut); }
.kc > p span { color: var(--mut2); }
.kcard { margin-bottom: 6px; padding: 7px 8px; border-radius: 7px; background: rgba(255, 255, 255, .06); font-size: 11.5px; line-height: 1.35; border-left: 2px solid var(--cham); }
.kmove { position: absolute; left: 16px; top: 108px; width: calc(33.3% - 22px); padding: 7px 8px; border-radius: 7px; background: #1c2748; border: 1px solid var(--cham); box-shadow: 0 10px 20px -8px #000, 0 0 16px -4px var(--cham); font-size: 11.5px; line-height: 1.35; animation: kmove 7s var(--ease) infinite; }
.kmove small { display: block; color: var(--mut); font-size: 10px; }
@keyframes kmove { 0%, 15% { transform: translateX(0); } 35%, 55% { transform: translateX(calc(100% + 22px)); } 75%, 92% { transform: translateX(calc(200% + 44px)); border-color: var(--lua); } 100% { transform: translateX(0); opacity: 0; } }
/* báo cáo */
.kpis { display: flex; gap: 18px; }
.kpis p { margin: 0; } .kpis small { display: block; font-size: 11px; color: var(--mut); } .kpis b { font-size: 20px; color: var(--dong2); }
.ln { width: 100%; height: 90px; margin-top: 8px; overflow: visible; }
.ln .line { stroke-dasharray: 520; stroke-dashoffset: 520; animation: draw 5s var(--ease) infinite; filter: drop-shadow(0 0 6px rgba(232, 176, 79, .6)); }
.ln .area { animation: fadeA 5s infinite; }
.ln .pt { fill: var(--dong2); animation: fadeA 5s infinite; }
@keyframes draw { 0% { stroke-dashoffset: 520; } 45%, 90% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: 0; opacity: 0; } }
@keyframes fadeA { 0%, 30% { opacity: 0; } 50%, 90% { opacity: 1; } 100% { opacity: 0; } }
.mini-bars { display: flex; align-items: flex-end; gap: 5px; height: 34px; margin-top: 6px; }
.mini-bars i { flex: 1; height: var(--h); border-radius: 3px; background: rgba(91, 120, 255, .5); transform-origin: bottom; animation: grow 5s var(--ease) infinite; animation-delay: calc(var(--d) * .08s); }
/* bảo hành */
.wq { display: grid; gap: 6px; margin-bottom: 10px; } .wq > span { font-size: 10.5px; color: var(--mut); }
.winput { display: flex; align-items: center; margin: 0; padding: 8px 12px; border-radius: 9px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(88, 214, 141, .35); font-size: 13px; min-height: 36px; }
.caret { width: 2px; height: 16px; margin-left: 2px; background: var(--lua); animation: blink 1s steps(1) infinite; }
.wres { display: grid; gap: 6px; }
.wcard { display: grid; grid-template-columns: 26px 1fr auto; gap: 8px; align-items: center; padding: 8px 10px; border-radius: 9px; background: rgba(255, 255, 255, .04); animation: pop 6s infinite; animation-delay: 1.4s; }
.wcard + .wcard { animation-delay: 1.8s; }
.wcard > b { width: 22px; height: 22px; color: var(--lua); } .wcard p { margin: 0; font-size: 12px; } .wcard small { font-size: 11px; color: var(--mut); }
/* COD */
.route { width: 100%; height: 80px; overflow: visible; }
.route .p0 { fill: var(--son); } .route .p1 { fill: var(--lua); }
.route .truck circle { fill: var(--dong); filter: drop-shadow(0 0 6px var(--dong)); }
.route .truck { offset-path: path('M10 70 C60 10, 110 90, 160 45 S250 10, 290 30'); animation: drive 5s ease-in-out infinite; }
@keyframes drive { from { offset-distance: 0%; } to { offset-distance: 100%; } }
.demo-cod ul { display: grid; gap: 5px; margin: 6px 0 0; padding: 0; list-style: none; }
.demo-cod li { display: grid; grid-template-columns: 82px 1fr auto; gap: 8px; align-items: center; padding: 6px 9px; border-radius: 8px; background: rgba(255, 255, 255, .04); font-size: 11.5px; animation: pop 6s infinite; animation-delay: calc(var(--d) * .4s); }
.demo-cod li small { color: var(--mut); }
/* trợ lý AI */
.demo-ai { display: flex; flex-direction: column; gap: 10px; }
.bub { max-width: 88%; padding: 9px 12px; border-radius: 14px; font-size: 12.5px; line-height: 1.5; }
.bub.me { align-self: flex-end; border-radius: 14px 14px 4px 14px; background: var(--grad2); color: #04121c; font-weight: 500; min-height: 36px; }
.bub.bot { display: grid; grid-template-columns: 22px 1fr; gap: 8px; border-radius: 14px 14px 14px 4px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(70, 224, 255, .25); opacity: 0; animation: pop 7s infinite; animation-delay: 2.6s; }
.bub.bot > b { width: 22px; height: 22px; color: var(--cyan); } .bub.bot p { margin: 0; } .bub.bot p b { color: var(--cyan); }
.wave { display: flex; align-items: center; gap: 3px; height: 22px; padding-left: 4px; }
.wave i { width: 3px; height: 100%; transform: scaleY(.3); border-radius: 2px; background: var(--cyan); animation: wave 1s ease-in-out infinite; animation-delay: calc(var(--d) * -.07s); }
@keyframes wave { 0%, 100% { transform: scaleY(.3); } 50% { transform: scaleY(1); } }
/* luồng hoạt động */
.feed-h { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: 10.5px; letter-spacing: .12em; color: var(--mut2); }
.feed-h i { width: 7px; height: 7px; border-radius: 50%; background: var(--lua); box-shadow: 0 0 8px var(--lua); animation: blink 1.6s steps(1) infinite; }
.demo-feed ul { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 6px; margin: 0; padding: 0; list-style: none; }
.demo-feed li { display: grid; grid-template-columns: 40px 22px 1fr; gap: 8px; align-items: center; padding: 8px 10px; border-radius: 9px; background: rgba(255, 255, 255, .035); border-left: 2px solid var(--c); font-size: 12px; animation: pop 7s infinite; animation-delay: calc(var(--d) * .45s); }
.demo-feed li span { color: var(--mut2); font-size: 11px; } .demo-feed li b { width: 18px; height: 18px; color: var(--c); } .demo-feed li p { margin: 0; line-height: 1.4; }
/* tổng quan */
.dk { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.dk p { margin: 0; padding: 10px; border-radius: 10px; background: rgba(255, 255, 255, .04); animation: pop 8s infinite; animation-delay: calc(var(--d) * .2s); }
.dk small { display: block; font-size: 11px; color: var(--mut); } .dk b { font-size: 17px; color: var(--dong2); }
.dmods { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.dmods span { display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border-radius: 99px; border: 1px solid color-mix(in srgb, var(--c) 35%, transparent); font-size: 10.5px; animation: pulseB 3s infinite; animation-delay: calc(var(--d) * .35s); }
.dmods svg { width: 13px; height: 13px; color: var(--c); } .dmods em { font-style: normal; font-family: var(--mono); }
@keyframes pulseB { 50% { box-shadow: 0 0 14px -2px var(--c); } }

/* ---------- bảng điều khiển ---------- */
.app { overflow: hidden; box-shadow: 0 60px 120px -50px rgba(0, 0, 0, .9), 0 0 0 1px rgba(232, 176, 79, .08); }
.app-bar { display: flex; align-items: center; gap: 16px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.app-bar > p { display: flex; gap: 6px; margin: 0; } .app-bar > p i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; } .app-bar > p i:nth-child(2) { background: #febc2e; } .app-bar > p i:nth-child(3) { background: #28c840; }
.app-tabs { display: flex; gap: 4px; padding: 4px; border-radius: 12px; background: rgba(255, 255, 255, .04); overflow-x: auto; scrollbar-width: none; }
.app-tabs button { padding: 7px 14px; border-radius: 9px; font-size: 13.5px; color: var(--mut); white-space: nowrap; transition: background .25s, color .25s; }
.app-tabs button[aria-selected="true"] { background: rgba(232, 176, 79, .16); color: var(--dong2); }
.app-live { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; font-size: 11px; color: var(--mut2); }
.app-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--lua); box-shadow: 0 0 8px var(--lua); animation: blink 2s steps(1) infinite; }
.app-body { display: grid; grid-template-columns: 64px 1fr; }
.app-side { display: flex; flex-direction: column; gap: 8px; padding: 16px 12px; border-right: 1px solid var(--line); }
.app-side span { display: grid; place-items: center; width: 40px; height: 40px; padding: 10px; border-radius: 11px; color: var(--c); background: color-mix(in srgb, var(--c) 10%, transparent); }
.app-main { padding: 18px; }
.app-pane { display: none; grid-template-columns: 1fr 1fr; gap: 16px; animation: paneIn .6s var(--ease); }
.app-pane.on { display: grid; }
.app-pane .demo-feed { grid-column: 1 / -1; }
.app-pane[data-pane="nhan-su"] .demo-feed { grid-column: auto; }
@keyframes paneIn { from { opacity: 0; transform: translateY(10px); } }

/* ---------- chọn giải pháp ---------- */
.cfg { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.cfg-q { margin: 26px 0 12px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--mut2); }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.seg button { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px; border-radius: 16px; border: 1px solid var(--line); background: var(--card); text-align: left; font-weight: 600; transition: all .3s var(--ease); }
.seg svg { width: 26px; height: 26px; color: var(--mut); }
.seg button[aria-pressed="true"] { border-color: var(--dong); background: rgba(232, 176, 79, .09); box-shadow: 0 0 0 1px var(--dong), 0 20px 40px -24px rgba(232, 176, 79, .8); }
.seg button[aria-pressed="true"] svg { color: var(--dong); }
.needs { display: flex; flex-wrap: wrap; gap: 8px; }
.needs button { padding: 10px 15px; border-radius: 99px; border: 1px solid var(--line); background: var(--card); font-size: 14px; color: var(--mut); transition: all .25s; }
.needs button[aria-pressed="true"] { color: #160d02; background: var(--grad); border-color: transparent; font-weight: 600; }
.cfg-r { position: sticky; top: 96px; padding: 26px; }
.cfg-h { margin: 0 0 10px; font-size: 11.5px; letter-spacing: .14em; color: var(--dong); }
.cfg-r h3 { font-size: 28px; margin-bottom: 6px; }
.cfg-mods { display: grid; gap: 8px; margin: 18px 0; padding: 0; list-style: none; }
.cfg-mods li { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; background: rgba(255, 255, 255, .035); font-size: 14.5px; animation: pop2 .5s var(--ease) both; animation-delay: calc(var(--i) * 50ms); }
.cfg-mods li svg { width: 20px; height: 20px; color: var(--c); flex: none; }
@keyframes pop2 { from { opacity: 0; transform: translateX(10px); } }
.cfg-lic { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; border: 1px dashed var(--line2); font-size: 14px; color: var(--dong2); }
.cfg-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* ---------- bản quyền ---------- */
.lic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.lcard { display: flex; flex-direction: column; padding: 22px; overflow: hidden; transform-style: preserve-3d; transition: transform .2s ease-out; }
.lc-holo { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5; background: linear-gradient(115deg, transparent 20%, rgba(70, 224, 255, .10) 38%, rgba(232, 176, 79, .14) 50%, rgba(255, 106, 69, .10) 62%, transparent 80%); background-size: 250% 250%; background-position: var(--hx, 50%) var(--hy, 50%); mix-blend-mode: screen; }
.lcard > *:not(.lc-holo) { position: relative; z-index: 1; }
.lc-top { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.lc-ico { display: grid; place-items: center; width: 44px; height: 44px; padding: 10px; border-radius: 12px; color: var(--cyan); background: rgba(70, 224, 255, .1); border: 1px solid rgba(70, 224, 255, .25); }
.lc-code { font-size: 12px; color: var(--mut2); letter-spacing: .12em; }
.lc-hot { margin-left: auto; padding: 3px 10px; border-radius: 99px; font-size: 11.5px; color: #160d02; background: var(--grad); }
.lcard h3 { font-size: 21px; margin-bottom: 8px; }
.lc-desc { font-size: 14.5px; color: var(--mut); flex: 1; }
.lc-badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 14px; }
.lc-badge { display: inline-flex; align-items: center; gap: 5px; margin: 0; padding: 3px 9px; border-radius: 99px; font-size: 12px; color: var(--lua); background: rgba(88, 214, 141, .1); border: 1px solid rgba(88, 214, 141, .25); }
.lc-badge svg { width: 13px; height: 13px; }
.lc-key { display: flex; gap: 4px; margin: 4px 0 18px; font-size: 12px; color: var(--mut2); letter-spacing: .06em; }
.lc-key span { animation: keyShimmer 3s ease-in-out infinite; } .lc-key span:nth-child(2) { animation-delay: .2s; } .lc-key span:nth-child(3) { animation-delay: .4s; } .lc-key span:nth-child(4) { animation-delay: .6s; } .lc-key span:nth-child(5) { animation-delay: .8s; }
@keyframes keyShimmer { 50% { color: var(--dong2); text-shadow: 0 0 8px rgba(232, 176, 79, .6); } }
.lc-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line); }
.lc-price { margin: 0; } .lc-price b { display: block; font-size: 22px; color: var(--dong2); }
.vat { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--lua); }
.vat .ic { width: 15px; height: 15px; }
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 56px; }
.step { position: relative; z-index: 1; padding: 22px; border-radius: var(--r); border: 1px solid var(--line); background: var(--bg2); }
.step-n { font-size: 12px; color: var(--mut2); }
.step-ic { display: grid; place-items: center; width: 48px; height: 48px; margin: 12px 0 16px; padding: 12px; border-radius: 14px; color: #160d02; background: var(--grad); box-shadow: 0 10px 30px -10px rgba(232, 176, 79, .7); }
.step h3 { font-size: 18px; } .step p { margin: 0; font-size: 14.5px; color: var(--mut); }
.steps-line { position: absolute; left: 6%; right: 6%; top: 82px; height: 2px; background: linear-gradient(90deg, transparent, var(--dong), var(--son), transparent); background-size: 200% 100%; animation: flow 4s linear infinite; opacity: .5; }
@keyframes flow { to { background-position: -200% 0; } }

/* ---------- vì sao / giải pháp riêng ---------- */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.why-i, .cst { padding: 26px; }
.why-ic { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 18px; padding: 11px; border-radius: 13px; color: var(--dong); background: rgba(232, 176, 79, .1); border: 1px solid rgba(232, 176, 79, .25); }
.why-i h3, .cst h3 { font-size: 19px; } .why-i p, .cst p { margin: 0; color: var(--mut); font-size: 15px; }
.custom { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: center; }
.custom-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.custom-grid .cst:nth-child(2) { transform: translateY(26px); } .custom-grid .cst:nth-child(4) { transform: translateY(26px); }
.custom-grid .cst.in:nth-child(2), .custom-grid .cst.in:nth-child(4) { transform: translateY(26px); }
.custom-grid-2 .cst:nth-child(n), .custom-grid-2 .cst.in:nth-child(n) { transform: none; }
.custom-grid-2 { gap: 16px; } .custom-grid-2 .cst { padding: 28px; } .custom-grid-2 .cst h3 { font-size: 20px; }
.cta-box { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 40px; }

/* ---------- câu hỏi ---------- */
.faq-wrap { max-width: 900px; }
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--card); transition: border-color .3s; }
.faq details[open] { border-color: var(--line2); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; flex: none; width: 14px; height: 14px; }
.faq summary i::before, .faq summary i::after { content: ''; position: absolute; left: 0; top: 6px; width: 14px; height: 2px; background: var(--dong); transition: transform .3s; }
.faq summary i::after { transform: rotate(90deg); }
.faq details[open] summary i::after { transform: rotate(0); }
.faq details p { margin: 0; padding: 0 22px 20px; color: var(--mut); }

/* ---------- trang hệ thống ---------- */
.sys-hero-in { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.sys-hero .eyebrow { color: var(--c); }
.sys-hero .eyebrow .bico { width: 30px; height: 30px; padding: 6px; }
.sys-head { font-size: clamp(20px, 2.2vw, 26px); font-weight: 600; color: var(--c); margin-bottom: 14px; }
.sys-demo { padding: 0 16px 16px; }
.sys-demo-h { display: flex; align-items: center; gap: 6px; margin: 0 -16px 16px; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: 11.5px; color: var(--mut2); }
.sys-demo-h i { width: 9px; height: 9px; border-radius: 50%; background: #ff5f57; } .sys-demo-h i:nth-child(2) { background: #febc2e; } .sys-demo-h i:nth-child(3) { background: #28c840; } .sys-demo-h span { margin-left: 8px; }
.sys-demo .demo { min-height: 260px; }
.feat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat-i { padding: 24px; }
.feat-n { display: inline-block; margin-bottom: 14px; font-size: 13px; color: var(--c, var(--dong)); }
.feat-i h3 { font-size: 19px; } .feat-i p { margin: 0; color: var(--mut); font-size: 15px; }
.fit { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; }
.fit ul, .ticks { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.fit li, .ticks li { display: flex; gap: 10px; align-items: flex-start; font-size: 16px; }
.fit li svg, .ticks li svg { width: 20px; height: 20px; flex: none; margin-top: 3px; color: var(--lua); }
.links { display: flex; flex-wrap: wrap; gap: 8px; }
.links a { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 99px; border: 1px solid var(--line); background: var(--card); font-size: 14px; transition: border-color .25s; }
.links a:hover { border-color: var(--c); }
.links svg { width: 17px; height: 17px; color: var(--c); }

/* ---------- gói ---------- */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.plan { display: flex; flex-direction: column; padding: 30px; }
.plan-hot { border-color: var(--line2); background: linear-gradient(180deg, rgba(232, 176, 79, .08), rgba(255, 255, 255, .015)); }
.plan-badge { position: absolute; right: 22px; top: 22px; padding: 4px 12px; border-radius: 99px; font-size: 12px; color: #160d02; background: var(--grad); }
.plan-sub { margin: 0 0 6px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--dong); }
.plan h3 { font-size: 30px; margin-bottom: 8px; } .plan-for { color: var(--mut); }
.plan-price { display: flex; flex-direction: column; gap: 2px; margin: 4px 0 20px; padding: 14px 0; border-block: 1px solid var(--line); }
.plan-price b { font-size: 20px; } .plan-price span { font-size: 14px; color: var(--lua); }
.plan ul { display: grid; gap: 10px; flex: 1; margin: 0 0 24px; padding: 0; list-style: none; }
.plan li { display: flex; gap: 10px; font-size: 15px; } .plan li svg { width: 19px; height: 19px; flex: none; margin-top: 2px; color: var(--lua); }
.plan-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; } .plan-btns .btn { padding-inline: 12px; }
.cmp { margin-top: 30px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); }
.cmp table { width: 100%; border-collapse: collapse; font-size: 15px; }
.cmp th, .cmp td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.cmp th { font-size: 13px; color: var(--mut); font-weight: 600; background: rgba(255, 255, 255, .02); }
.cmp td svg { width: 20px; height: 20px; color: var(--lua); display: inline-block; vertical-align: middle; }
.cmp td small { display: block; font-size: 12px; color: var(--mut2); } .cmp .dash { color: var(--mut2); }
.cmp tr:last-child td { border-bottom: 0; }

/* ---------- báo giá key ---------- */
.quote { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.qlist { display: grid; gap: 8px; margin-top: 26px; }
.qrow { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); transition: border-color .25s, background .25s; }
.qrow.on { border-color: var(--line2); background: rgba(232, 176, 79, .07); }
.qrow b { display: block; font-size: 15px; } .qrow small { font-size: 12px; color: var(--mut); }
.qty { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; flex: none; }
.qty button { width: 34px; height: 34px; font-size: 18px; color: var(--mut); transition: background .2s, color .2s; }
.qty button:hover { background: rgba(255, 255, 255, .06); color: var(--tx); }
.qty input { width: 44px; height: 34px; border: 0; background: none; color: var(--tx); text-align: center; font: 600 14px var(--mono); -moz-appearance: textfield; appearance: textfield; }
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.quote-r { position: sticky; top: 96px; display: grid; gap: 12px; padding: 24px; }
.qh { margin: 0 0 4px; font-size: 12px; letter-spacing: .14em; color: var(--dong); }
.quote-r label span { display: block; margin-bottom: 5px; font-size: 13px; color: var(--mut); }
.quote-r input { width: 100%; padding: 12px 14px; border-radius: 11px; border: 1px solid var(--line); background: rgba(0, 0, 0, .25); color: var(--tx); font: inherit; font-size: 15px; outline: none; transition: border-color .25s; }
.quote-r input:focus { border-color: var(--dong); }
.qsum { padding: 12px 0; border-block: 1px solid var(--line); }
.qsum p { display: flex; justify-content: space-between; margin: 0; } .qsum b { font-size: 20px; color: var(--dong2); } .qsum .js-note { margin-top: 4px; }
.qbtns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lic-hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.lic-hero-price { display: flex; align-items: center; gap: 16px; margin: 6px 0 20px; } .lic-hero-price b { font-size: 34px; color: var(--dong2); }
.ticks { margin-bottom: 8px; }
.lic-big { position: relative; aspect-ratio: 1.586; display: flex; flex-direction: column; justify-content: space-between; padding: 30px; border-radius: 24px; overflow: hidden; border: 1px solid var(--line2); background: radial-gradient(120% 120% at 0% 0%, #1b2544, #070b16 60%); box-shadow: 0 50px 100px -40px #000, 0 0 60px -30px var(--dong); transition: transform .2s ease-out; }
.lic-big > *:not(.lc-holo) { position: relative; } .lic-big .lc-holo { opacity: .8; }
.lic-big b { font-size: 26px; } .lic-big p { margin: 0; color: var(--mut); } .lic-big small { color: var(--dong); font-size: 11px; letter-spacing: .2em; }
.lic-big .lc-key { font-size: 15px; margin: 0; }
.specs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; border-radius: var(--r); border: 1px solid var(--line); background: var(--line); }
.specs div { padding: 18px 20px; background: var(--bg2); } .specs small { display: block; margin-bottom: 4px; font-size: 12px; color: var(--mut2); text-transform: uppercase; letter-spacing: .1em; } .specs b { font-weight: 600; }

/* ---------- liên hệ, chính sách ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.c-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.c-card { display: flex; flex-direction: column; gap: 4px; padding: 22px; } .c-card b { font-size: 18px; } .c-card small { color: var(--mut); font-size: 13px; overflow-wrap: anywhere; }
.c-info { padding: 26px; } .c-info dl { display: grid; gap: 0; margin: 10px 0 20px; }
.c-info dl div { display: grid; grid-template-columns: 140px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.c-info dt { font-size: 12px; color: var(--mut2); text-transform: uppercase; letter-spacing: .08em; } .c-info dd { margin: 0; }
.policy { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pol { padding: 26px; } .pol h2 { font-size: 22px; } .pol ul { margin: 0; padding-left: 18px; color: var(--mut); } .pol li { margin-bottom: 8px; }
.nf { min-height: 60vh; display: grid; align-items: center; }

/* ---------- chân trang ---------- */
.ftr { position: relative; padding: 40px 0 120px; border-top: 1px solid var(--line); overflow: hidden; background: linear-gradient(180deg, transparent, rgba(232, 176, 79, .03)); }
.ftr-cta { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 40px 0 60px; margin-bottom: 40px; border-bottom: 1px solid var(--line); }
.ftr-cta h2 { max-width: 700px; margin: 0; }
.ftr-cta-b { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }
.ftr-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 34px; }
.ftr-grid a:not(.logo) { display: block; padding: 4px 0; color: var(--mut); font-size: 14.5px; transition: color .2s; }
.ftr-grid a:not(.logo):hover { color: var(--dong2); }
.ftr-brand p { margin-top: 16px; color: var(--mut); font-size: 14.5px; max-width: 360px; }
.ftr-contact a { display: flex !important; align-items: center; gap: 8px; } .ftr-contact .ic { width: 15px; height: 15px; color: var(--dong); }
.ftr-h { margin: 0 0 12px; font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--mut2); }
.ftr-h + a { margin-top: 0; } .ftr-grid .ftr-h:not(:first-child) { margin-top: 20px; }
.ftr-co { color: var(--mut); font-size: 14px; line-height: 1.7; } .ftr-co b { color: var(--tx); }
.ftr-note { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--mut2); }
.ftr-copy { font-size: 12px; color: var(--mut2); }
.ftr-drum { position: absolute; right: -120px; bottom: -160px; width: 520px; opacity: .06; pointer-events: none; }
.ftr-drum .zv-mark { width: 100%; height: auto; animation: spin 80s linear infinite; }

/* ---------- tìm nhanh (Ctrl K) ---------- */
.cmd { position: fixed; inset: 0; z-index: 90; display: grid; place-items: start center; padding: 12vh 16px 16px; visibility: hidden; }
.cmd.open { visibility: visible; }
.cmd-bg { position: absolute; inset: 0; background: rgba(2, 3, 8, .6); backdrop-filter: blur(6px); opacity: 0; transition: opacity .25s; }
.cmd.open .cmd-bg { opacity: 1; }
.cmd-box { position: relative; width: min(640px, 100%); border-radius: 20px; border: 1px solid var(--line); background: rgba(10, 14, 27, .97); box-shadow: 0 60px 120px -30px #000, 0 0 0 1px rgba(232, 176, 79, .12); overflow: hidden; opacity: 0; transform: translateY(-10px) scale(.98); transition: opacity .25s, transform .3s var(--ease); }
.cmd.open .cmd-box { opacity: 1; transform: none; }
.cmd-in { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.cmd-in svg { width: 20px; height: 20px; color: var(--dong); flex: none; }
.cmd-in input { flex: 1; min-width: 0; border: 0; background: none; color: var(--tx); font: inherit; font-size: 17px; outline: none; }
.cmd-list { max-height: min(420px, 55vh); overflow-y: auto; padding: 8px; }
.cmd-g { margin: 10px 10px 6px; font: 600 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mut2); }
.cmd-it { display: flex; align-items: center; gap: 12px; width: 100%; padding: 11px 12px; border-radius: 12px; text-align: left; }
.cmd-it b { display: block; font-weight: 500; font-size: 15px; } .cmd-it small { display: block; font-size: 12.5px; color: var(--mut); }
.cmd-it .ci-ic { display: grid; place-items: center; width: 34px; height: 34px; padding: 8px; border-radius: 10px; background: rgba(255, 255, 255, .05); color: var(--dong); flex: none; }
.cmd-it[aria-selected="true"] { background: rgba(232, 176, 79, .12); }
.cmd-it mark { background: none; color: var(--dong2); }
.cmd-empty { padding: 26px; text-align: center; color: var(--mut); }
.cmd-foot { display: flex; gap: 16px; margin: 0; padding: 10px 16px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--mut2); }
.cmd-foot span:last-child { margin-left: auto; }
.toast { position: fixed; left: 50%; bottom: 30px; z-index: 95; max-width: calc(100vw - 32px); padding: 13px 20px; border-radius: 14px; border: 1px solid var(--line2); background: rgba(10, 14, 27, .96); box-shadow: 0 20px 50px -20px #000; font-size: 14.5px; transform: translate(-50%, 20px); opacity: 0; transition: all .35s var(--ease); pointer-events: none; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.mbar { display: none; }


/* ---------- 01/10: dòng mời hỏi Bé Zeus, thẻ "cần phiên bản khác", gói theo yêu cầu ---------- */
.ask-bz { display: inline-flex; align-items: center; gap: 12px; margin: -8px 0 6px; padding: 7px 16px 7px 7px; border-radius: 99px; border: 1px dashed rgba(232, 176, 79, .4); background: rgba(232, 176, 79, .05); color: var(--mut); font-size: 14.5px; text-align: left; transition: border-color .25s, background .25s, color .25s; }
.ask-bz img { flex: none; width: 34px; height: 34px; padding: 3px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #1b2440, #070a14 70%); border: 1px solid rgba(232, 176, 79, .5); object-fit: contain; }
.ask-bz b { color: var(--dong2); }
.ask-bz .ic { width: 16px; height: 16px; flex: none; color: var(--dong2); transition: transform .25s; }
.ask-bz:hover { border-style: solid; border-color: var(--line2); background: rgba(232, 176, 79, .09); color: var(--tx); }
.ask-bz:hover .ic { transform: translateX(4px); }
.lcard-cta { justify-content: center; gap: 4px; border-style: dashed; border-color: rgba(70, 224, 255, .3); background: radial-gradient(90% 70% at 100% 0%, rgba(70, 224, 255, .08), transparent 70%), rgba(255, 255, 255, .02); }
.lcard-cta .lc-ico { margin-bottom: 14px; }
.lcard-cta .lc-desc { flex: none; margin-bottom: 18px; }
.lc-cta-b { display: flex; flex-wrap: wrap; gap: 10px; }
.plan-custom { border-style: dashed; border-color: rgba(70, 224, 255, .3); background: radial-gradient(90% 60% at 100% 0%, rgba(70, 224, 255, .07), transparent 70%), rgba(255, 255, 255, .015); }
.plan-custom .plan-sub { color: var(--cyan); }
.plan-custom li svg { color: var(--cyan); }


/* ---------- 01/10: đầu trang chủ – nền cực quang, tia điện, thẻ nổi, chỉ số ---------- */
.hero-fx { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.au { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; mix-blend-mode: screen; animation: auMove 18s ease-in-out infinite alternate; }
.au1 { width: 46vw; height: 30vw; left: -8vw; top: -6vw; background: radial-gradient(closest-side, rgba(91, 120, 255, .45), transparent); }
.au2 { width: 40vw; height: 34vw; right: -6vw; top: 4vw; background: radial-gradient(closest-side, rgba(232, 176, 79, .38), transparent); animation-duration: 22s; animation-delay: -6s; }
.au3 { width: 36vw; height: 22vw; left: 30vw; bottom: -10vw; background: radial-gradient(closest-side, rgba(70, 224, 255, .28), transparent); animation-duration: 26s; animation-delay: -12s; }
@keyframes auMove { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(4vw, 2vw) scale(1.12); } 100% { transform: translate(-3vw, 3vw) scale(.95); } }
.zap-l { position: absolute; top: -30%; left: var(--x); width: 1px; height: 30%; background: linear-gradient(180deg, transparent, rgba(255, 217, 138, .9), transparent); box-shadow: 0 0 10px rgba(255, 217, 138, .8); opacity: 0; animation: zapDrop var(--t) linear infinite; animation-delay: var(--d); will-change: transform, opacity; }
@keyframes zapDrop { 0% { transform: translateY(0); opacity: 0; } 8% { opacity: .7; } 70% { opacity: .45; } 100% { transform: translateY(466.7%); opacity: 0; } }
.hcard { position: absolute; z-index: 4; padding: 12px 14px; border-radius: 16px; border: 1px solid rgba(150, 170, 255, .2); background: linear-gradient(160deg, rgba(20, 27, 50, .86), rgba(8, 11, 22, .86));
  backdrop-filter: blur(12px) saturate(1.4); -webkit-backdrop-filter: blur(12px) saturate(1.4); box-shadow: 0 24px 50px -20px #000, inset 0 1px 0 rgba(255, 255, 255, .06); animation: hcFloat 6s ease-in-out infinite; }
.hcard p { display: flex; align-items: center; gap: 6px; margin: 0 0 6px; font-size: 10.5px; letter-spacing: .12em; color: var(--mut); }
.hcard .live { width: 7px; height: 7px; border-radius: 50%; background: var(--lua); box-shadow: 0 0 0 0 rgba(88, 214, 141, .6); animation: livePulse 2s infinite; }
@keyframes livePulse { 50% { box-shadow: 0 0 0 5px rgba(88, 214, 141, 0); } }
@keyframes hcFloat { 50% { transform: translateY(-8px); } }
.hc1 { left: -4%; top: 8%; width: 210px; }
.hc1 b { display: block; font-size: 21px; color: var(--dong2); }
.hc-up { font-size: 11.5px; color: var(--lua); }
.hc1 svg { display: block; width: 100%; height: 26px; margin-top: 6px; }
.hc2 { right: -6%; bottom: 10%; width: 200px; animation-delay: -2s; }
.hc2 ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 5px; }
.hc2 li { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
.hc2 li span { color: var(--cyan); font-size: 11.5px; }
.hc2 li em { margin-left: auto; font-style: normal; font-size: 10.5px; padding: 1px 7px; border-radius: 99px; }
.hc2 .ok { color: var(--lua); background: rgba(88, 214, 141, .12); } .hc2 .late { color: var(--dong2); background: rgba(232, 176, 79, .14); }
.hc3 { right: 2%; top: 2%; width: 180px; animation-delay: -4s; border-color: rgba(232, 176, 79, .35); }
.hc3 b { display: block; font-size: 20px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hc-vat { font-size: 11.5px; color: var(--lua); }
.hstats { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 34px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .01)); backdrop-filter: blur(10px); }
.hs { display: flex; align-items: center; gap: 14px; padding: 20px 22px; border-right: 1px solid var(--line); }
.hs:last-child { border-right: 0; }
.hs-ic { flex: none; display: grid; place-items: center; width: 44px; height: 44px; padding: 11px; border-radius: 13px; color: var(--dong2); background: rgba(232, 176, 79, .1); border: 1px solid rgba(232, 176, 79, .25); }
.hs-ic svg { width: 100%; height: 100%; }
.hs p { margin: 0; line-height: 1.25; }
.hs b { display: block; font-size: 26px; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hs small { display: block; margin-top: 3px; font-size: 13px; color: var(--mut); }


/* ---------- 01/10: KHUÔN ĐẦU TRANG CHUNG (mọi trang con) + hình minh hoạ từng trang ---------- */
.ph-in { display: grid; grid-template-columns: minmax(0, 1fr); gap: 56px; align-items: center; }
.ph-in.has-side { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); min-height: 470px; }
.ph-txt { max-width: 900px; }
.ph-in.has-side h1 { font-size: clamp(36px, 4.3vw, 62px); }
.ph-txt .lead + .lead { margin-top: -6px; }
.ph-side { position: relative; display: grid; place-items: center; }
.ph-side > * { width: 100%; }
.ph-side .lic-big { max-width: 500px; box-shadow: 0 40px 80px -30px #000, 0 0 60px -20px rgba(232, 176, 79, .35); }
.ph-side .term { max-width: 560px; margin: 0; }
.ph-side .term-b { min-height: 190px; font-size: 13px; }
.ph-side .sys-demo { box-shadow: 0 40px 80px -30px #000; }
.lic-big .lb-price { display: flex; align-items: baseline; gap: 12px; margin: 0; }
.lic-big .lb-price b { font-size: 28px; color: var(--dong2); }
.lic-big .lb-price span { font-size: 13px; color: var(--lua); }
/* sơ đồ 9 hệ thống */
.smap { position: relative; width: min(540px, 100%); aspect-ratio: 1; }
.smap > svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.smap .ring { fill: none; stroke: rgba(150, 170, 255, .12); stroke-width: 1; }
.smap .ring2 { stroke: rgba(232, 176, 79, .3); stroke-dasharray: 2 7; transform-origin: 200px 200px; animation: spin 80s linear infinite; }
.smap .ln { stroke: rgba(150, 170, 255, .16); stroke-width: 1.2; }
.smap .fl { stroke: var(--c); stroke-width: 2.2; stroke-linecap: round; stroke-dasharray: 8 150; animation: smFlow 2.8s linear infinite; animation-delay: calc(var(--i) * -.35s); filter: drop-shadow(0 0 4px var(--c)); }
@keyframes smFlow { from { stroke-dashoffset: 0; } to { stroke-dashoffset: -158; } }
.sm-core { position: absolute; left: 50%; top: 50%; z-index: 2; display: grid; place-content: center; justify-items: center; gap: 2px; width: 31%; aspect-ratio: 1; border-radius: 50%; text-align: center; transform: translate(-50%, -50%);
  background: radial-gradient(circle at 35% 30%, #2c2410, #0a0e1c 72%); border: 1px solid rgba(232, 176, 79, .55); box-shadow: 0 0 70px -12px rgba(232, 176, 79, .55), inset 0 0 30px rgba(232, 176, 79, .12); transition: transform .3s var(--ease); }
.sm-core:hover { transform: translate(-50%, -50%) scale(1.05); }
.sm-core::before { content: ''; position: absolute; inset: -12px; border-radius: 50%; border: 1px solid rgba(232, 176, 79, .4); animation: smPulse 2.8s ease-out infinite; }
@keyframes smPulse { from { transform: scale(.92); opacity: 1; } to { transform: scale(1.3); opacity: 0; } }
.sm-core span { display: block; width: 32px; height: 32px; margin-bottom: 4px; color: var(--dong2); }
.sm-core span svg { width: 100%; height: 100%; }
.sm-core b { font-size: 15px; line-height: 1.15; } .sm-core small { font-size: 11.5px; color: var(--mut); }
.sm-n { position: absolute; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 7px; width: 108px; text-align: center; transform: translate(-50%, -50%); }
.sm-n span { display: grid; place-items: center; width: 54px; height: 54px; padding: 14px; border-radius: 17px; color: var(--c); background: rgba(9, 14, 27, .92); border: 1px solid color-mix(in srgb, var(--c) 50%, transparent);
  box-shadow: 0 0 24px -6px var(--c), inset 0 0 14px color-mix(in srgb, var(--c) 12%, transparent); transition: transform .3s var(--ease), box-shadow .3s; }
.sm-n span svg { width: 100%; height: 100%; }
.sm-n b { font-size: 12.5px; font-weight: 600; line-height: 1.25; color: var(--tx); }
.sm-n .sm-short { display: none; }
.sm-n:hover span { transform: translateY(-3px) scale(1.1); box-shadow: 0 0 34px -4px var(--c); }
/* mục lục chính sách */
.toc { max-width: 460px; padding: 24px; }
.toc ol { display: grid; gap: 4px; margin: 12px 0 0; padding: 0; list-style: none; }
.toc a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; font-weight: 600; transition: background .2s, color .2s; }
.toc a:hover { background: rgba(232, 176, 79, .08); color: var(--dong2); }
.toc a span { display: grid; place-items: center; flex: none; width: 36px; height: 36px; padding: 8px; border-radius: 10px; color: var(--dong2); background: rgba(232, 176, 79, .1); border: 1px solid rgba(232, 176, 79, .25); }
.toc a span svg { width: 100%; height: 100%; }
.toc a em { margin-left: auto; font: 500 12px var(--mono); font-style: normal; color: var(--mut2); }
.pol { scroll-margin-top: 96px; }
.pol-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.pol-top .why-ic { margin: 0; } .pol-top .feat-n { margin: 0; }
.pol:target { border-color: var(--line2); box-shadow: 0 0 0 1px var(--line2), 0 0 40px -10px rgba(232, 176, 79, .4); }
/* liên hệ: thẻ kênh ở đầu trang, bản đồ */
.ph-side .c-cards { max-width: 540px; }
.c-card { transition: transform .3s var(--ease), border-color .3s; } .c-card:hover { transform: translateY(-3px); border-color: var(--line2); }
.c-cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.map-box { position: relative; min-height: 440px; overflow: hidden; }
.map-box iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: inherit; filter: invert(.92) hue-rotate(180deg) saturate(.6) brightness(.92) contrast(.95); }
.map-go { position: absolute; left: 16px; bottom: 16px; z-index: 2; }
/* trang key: các ý chính 2 cột */
.ticks-2 { grid-template-columns: 1fr 1fr; gap: 12px 30px; margin-top: 26px; }


/* ---------- 01/10: trang đăng nhập zeusvn.com/hethong ---------- */
.lg-card { padding: 28px; max-width: 480px; border-color: rgba(232, 176, 79, .35); background: linear-gradient(165deg, rgba(24, 30, 54, .92), rgba(8, 11, 22, .94)); box-shadow: 0 40px 90px -30px #000, 0 0 70px -25px rgba(232, 176, 79, .45); }
.lg-h { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.lg-ic { display: grid; place-items: center; flex: none; width: 48px; height: 48px; padding: 12px; border-radius: 14px; color: #160d02; background: var(--grad); box-shadow: 0 10px 24px -10px rgba(232, 176, 79, .9); }
.lg-ic svg { width: 100%; height: 100%; }
.lg-h h2 { margin: 0; font-size: 26px; } .lg-h p { margin: 2px 0 0; color: var(--mut); font-size: 14px; }
.lg-err { margin: 0 0 14px; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(255, 106, 69, .5); background: rgba(255, 106, 69, .1); color: #ffc2b2; font-size: 14.5px; }
.lg-form { display: grid; gap: 14px; }
.lg-form label { display: grid; gap: 6px; font-size: 13.5px; font-weight: 600; color: #cfd5ef; }
.lg-form small { font-size: 12px; font-weight: 500; color: var(--mut2); }
.lg-form input:not([type=checkbox]) { width: 100%; height: 48px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .045); color: var(--tx); font: 500 16px var(--sans); outline: none; transition: border-color .2s, box-shadow .2s; }
.lg-form input::placeholder { color: #6b7397; }
.lg-form input:focus { border-color: var(--dong); box-shadow: 0 0 0 4px rgba(232, 176, 79, .14); }
.lg-pw { position: relative; display: block; }
.lg-pw input { padding-right: 50px !important; }
.lg-eye { position: absolute; right: 6px; top: 6px; display: grid; place-items: center; width: 36px; height: 36px; padding: 8px; border-radius: 10px; color: var(--mut); }
.lg-eye:hover { color: var(--dong2); background: rgba(255, 255, 255, .05); }
.lg-eye svg { width: 100%; height: 100%; }
.lg-rem { display: flex !important; grid-template-columns: none; align-items: center; gap: 10px !important; font-weight: 500 !important; color: var(--mut) !important; }
.lg-rem input { width: 18px; height: 18px; accent-color: #e8b04f; }
.lg-go { width: 100%; margin-top: 4px; }
.lg-go:disabled { opacity: .7; cursor: progress; }
.lg-links { display: grid; gap: 4px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.lg-links a { display: flex; align-items: center; gap: 10px; padding: 8px 6px; border-radius: 10px; color: var(--mut); font-size: 14.5px; transition: color .2s, background .2s; }
.lg-links a:hover { color: var(--dong2); background: rgba(232, 176, 79, .06); }
.lg-links .ic { width: 18px; height: 18px; color: var(--dong); }
.lg-hero .ph-side { justify-items: end; }
.lg-ok { margin-bottom: 6px; padding: 16px; border-radius: 14px; border: 1px solid rgba(88, 214, 141, .45); background: rgba(88, 214, 141, .08); color: #d6f7e3; }
.lg-ok > b { display: flex; align-items: center; gap: 8px; font-size: 18px; color: #9ff0c0; }
.lg-ok > b svg { width: 22px; height: 22px; }
.lg-ok p { margin: 8px 0 14px; font-size: 14.5px; }

/* ---------- đáp ứng màn hình ---------- */
@media (max-width: 1180px) {
  .bento-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bento-grid .bento-big:nth-child(n) { grid-column: span 2; }
  .mega-in { grid-template-columns: repeat(2, 250px); }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
  .hstats { grid-template-columns: 1fr 1fr; } .hs:nth-child(2) { border-right: 0; } .hs:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .plans { grid-template-columns: 1fr 1fr; } .plan-custom { grid-column: span 2; }
}
@media (max-width: 960px) {
  .nav, .kbtn span, .kbtn kbd { display: none; }
  .kbtn { padding: 0 11px; }
  .burger { display: grid; }
  .hdr-act .btn-sm { display: none; }
  .hero-in, .cfg, .quote, .custom, .sys-hero-in, .lic-hero, .contact, .fit, .ph-in.has-side { grid-template-columns: minmax(0, 1fr); }
  .ph-in.has-side { min-height: 0; gap: 36px; } .c-cards-4 { grid-template-columns: 1fr 1fr; }
  .zap-l { display: none; }
  .hero-in { min-height: 0; gap: 20px; }
  .hc1 { left: -2%; top: 4%; width: 180px; } .hc2 { right: -2%; bottom: 4%; width: 176px; } .hc3 { display: none; }
  .hero-art { order: -1; margin: 10px auto 0; width: min(420px, 86vw); }
  .orb { transform: translate(-50%, -50%) rotate(var(--a)) translateX(min(220px, 40vw)) rotate(calc(-1 * var(--a))); font-size: 10px; padding: 5px 8px; }
  .why, .feat, .policy { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; } .steps-line { display: none; }
  .specs { grid-template-columns: 1fr 1fr; }
  .cfg-r, .quote-r { position: static; }
  .sec { padding: 80px 0; }
  .sec-h.row, .ftr-cta, .cta-box { flex-direction: column; align-items: flex-start; }
  .app-pane { grid-template-columns: minmax(0, 1fr); }
  .app-body { grid-template-columns: minmax(0, 1fr); } .app-side { display: none; }
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .mbar { position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 65; display: grid; grid-template-columns: 1fr 1fr 1fr 1.4fr; gap: 6px; padding: 6px; border-radius: 18px; border: 1px solid var(--line); background: rgba(8, 11, 22, .92); backdrop-filter: blur(16px); box-shadow: 0 20px 40px -12px #000; }
  .mbar a, .mbar button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; height: 50px; border-radius: 13px; font-size: 12px; color: var(--mut); }
  .mbar .ic { width: 20px; height: 20px; }
  .mbar-pri { flex-direction: row !important; gap: 8px !important; font-size: 14px !important; font-weight: 700; color: #160d02 !important; background: var(--grad); }
  .toast { bottom: calc(90px + env(safe-area-inset-bottom)); }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 32px); }
  .logo-img { height: 42px; } .logo-lg .logo-img { height: 92px; }
  .bento-grid, .bento-all, .why, .feat, .policy, .custom-grid, .c-cards, .plans { grid-template-columns: minmax(0, 1fr); }
  .bento-grid .bento-big:nth-child(n), .plan-custom { grid-column: auto; }   /* hết cột ẩn ép thẻ thường thành dải hẹp */
  .sec { padding: 68px 0; }
  .page-hero { padding: 40px 0 18px; } .sec-tight { padding: 24px 0 56px; }
  .ftr-grid { grid-template-columns: 1fr 1fr; gap: 26px 18px; } .ftr-brand, .ftr-grid > div:last-child { grid-column: 1 / -1; }
  .ftr-grid a:not(.logo) { padding: 8px 0; }
  .crumbs a { display: inline-block; padding: 10px 0; margin: -10px 0; }
  .lcard h3 a { display: block; padding: 6px 0; margin: -6px 0; }
  .ask-bz { width: 100%; }
  .sm-n { width: 70px; gap: 5px; } .sm-n span { width: 42px; height: 42px; padding: 10px; border-radius: 13px; }
  .sm-n .sm-full { display: none; } .sm-n .sm-short { display: block; font-size: 10.5px; letter-spacing: .06em; }
  .sm-core b { font-size: 12.5px; } .sm-core small { display: none; } .sm-core span { width: 24px; height: 24px; }
  .ticks-2 { grid-template-columns: 1fr; } .map-box { min-height: 320px; }
  .lg-card { padding: 20px; } .lg-hero .ph-side { justify-items: stretch; } .lg-hero .ph-side { order: -1; }
  .ph-side .c-cards, .c-cards-4 { grid-template-columns: 1fr 1fr; gap: 10px; } .ph-side .c-card, .c-cards-4 .c-card { padding: 16px; } .ph-side .c-card .why-ic, .c-cards-4 .why-ic { width: 40px; height: 40px; margin-bottom: 12px; padding: 9px; } .ph-side .c-card b { font-size: 16px; }
  .ph-side .term-b { font-size: 11.5px; min-height: 170px; }
  .hcard { transform: scale(.82); animation: none; } .hc1 { left: -6%; top: 0; transform-origin: 0 0; } .hc2 { right: -6%; bottom: 0; transform-origin: 100% 100%; }
  .hs { padding: 14px 14px; gap: 10px; } .hs-ic { width: 36px; height: 36px; padding: 8px; } .hs b { font-size: 21px; } .hs small { font-size: 12px; }
  .lc-foot { flex-wrap: wrap; align-items: center; } .lc-foot .btn { flex: 1 1 100%; }
  .lc-price { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
  .custom-grid .cst:nth-child(n), .custom-grid .cst.in:nth-child(n) { transform: none; }
  .seg { grid-template-columns: 1fr; } .seg button { flex-direction: row; align-items: center; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .hero h1 { font-size: 38px; }
  .orb { padding: 8px; } .orb span { display: none; } .orb svg { width: 16px; height: 16px; }
  .lead { font-size: 16px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .demo-stock, .demo-clock { grid-template-columns: minmax(0, 1fr); } .clk { margin: 0 auto; }
  .qbtns { grid-template-columns: 1fr; }
  .c-info dl div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .lic-big { padding: 22px; } .lic-big b { font-size: 21px; }
  .cmd { padding-top: 8vh; }
  .kmove { width: calc(33.3% - 14px); left: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
  .rc-l, .imei p, .ci li, .wcard, .bub.bot, .demo-cod li, .dk p { opacity: 1; }
}

/* ===================== MUA KEY ONLINE (SCN_ZEUSVN_SHOP_20261002) ===================== */
.lc-acts { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.lcard.has-buy .lc-foot { flex-wrap: wrap; align-items: center; }
.lcard.has-buy .lc-acts { flex: 1 1 100%; display: grid; grid-template-columns: 1fr 1fr; }
.lcard.has-buy .lc-acts .btn { padding-inline: 10px; }
.buy-note { display: flex; align-items: flex-start; gap: 10px; max-width: 640px; margin: -8px 0 20px; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(88, 214, 141, .4); background: rgba(88, 214, 141, .07); color: #c9f3da; font-size: 14.5px; }
.buy-note[hidden] { display: none; }
.buy-note .ic { width: 18px; height: 18px; margin-top: 2px; color: var(--lua); }
.buy-note b { color: #9ff0c0; }

/* trang /mua/ */
.ck-hero .ph-in.has-side { align-items: start; }
.ck-hero .ph-side { justify-items: end; align-self: start; }
.ck-card { width: 100%; max-width: 540px; }
.ck-prod { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; max-width: 620px; margin: 6px 0 22px; padding: 18px; }
.ck-prod .lc-ico { margin: 0; }
.ck-prod-t p.mono { margin: 0; font-size: 12px; letter-spacing: .14em; color: var(--dong); }
.ck-prod-t b { display: block; font-size: 21px; line-height: 1.3; }
.ck-prod-t small { color: var(--mut); font-size: 14px; }
.ck-prod-t small .mono { color: var(--dong2); font-weight: 600; }
.ck-stock { display: flex; align-items: center; gap: 8px; margin: 6px 0 0; font-size: 13.5px; color: var(--mut); }
.ck-stock i { width: 8px; height: 8px; border-radius: 50%; background: var(--mut2); }
.ck-stock.on { color: #9ff0c0; }
.ck-stock.on i { background: var(--lua); box-shadow: 0 0 0 0 rgba(88, 214, 141, .6); animation: livePulse 2s infinite; }
.ck-stock.off { color: #ffc2b2; }
.ck-stock.off i { background: var(--son); }
.ck-qty { display: grid; justify-items: center; gap: 6px; }
.ck-qty small { font-size: 12px; color: var(--mut); }
.ck-qty .qty input { width: 48px; }
.ck-steps { display: grid; gap: 10px; max-width: 620px; margin: 0; padding: 0; list-style: none; }
.ck-steps li { display: flex; align-items: center; gap: 14px; padding: 10px 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); }
.ck-steps li > span { display: grid; place-items: center; flex: none; width: 38px; height: 38px; padding: 9px; border-radius: 11px; color: var(--dong2); background: rgba(232, 176, 79, .1); border: 1px solid rgba(232, 176, 79, .25); }
.ck-steps li > span svg { width: 100%; height: 100%; }
.ck-steps b { display: block; font-size: 15px; }
.ck-steps small { display: block; color: var(--mut); font-size: 13.5px; line-height: 1.5; }
.ck-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lg-form textarea { width: 100%; min-height: 70px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .045); color: var(--tx); font: 500 16px/1.5 var(--sans); outline: none; resize: vertical; transition: border-color .2s, box-shadow .2s; }
.lg-form textarea::placeholder { color: #6b7397; }
.lg-form textarea:focus { border-color: var(--dong); box-shadow: 0 0 0 4px rgba(232, 176, 79, .14); }
.lg-form [aria-invalid=true] { border-color: rgba(255, 106, 69, .8) !important; }
.ck-fe { display: block; font-size: 12.5px; font-weight: 600; color: #ffb39e; }
.ck-form .lg-rem { display: block !important; position: relative; padding-left: 30px; line-height: 1.5; }
.ck-form .lg-rem input { position: absolute; left: 0; top: 1px; margin: 0; }
.lg-rem a { color: var(--dong2); text-decoration: underline; text-underline-offset: 3px; }
.ck-hint, .ck-safe { display: flex; align-items: flex-start; gap: 9px; margin: -4px 0 0; font-size: 13px; color: var(--mut); line-height: 1.5; }
.ck-hint .ic, .ck-safe .ic { width: 16px; height: 16px; margin-top: 2px; color: var(--dong); }
.ck-safe { margin: 2px 0 0; }
.ck-ship { display: grid; gap: 10px; margin: 0; padding: 14px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.ck-ship[hidden] { display: none; }
.ck-ship legend { padding: 0 6px; font-size: 13.5px; font-weight: 600; color: #cfd5ef; }
.ck-seg { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ck-seg label { position: relative; display: block !important; cursor: pointer; }
.ck-seg input { position: absolute; opacity: 0; pointer-events: none; }
.ck-seg input + span { display: flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 10px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); color: var(--mut); font-size: 14px; font-weight: 600; transition: all .2s; }
.ck-seg .ic { flex: none; width: 18px !important; height: 18px !important; }
.ck-seg input:checked + span { border-color: var(--dong); color: var(--dong2); background: rgba(232, 176, 79, .1); box-shadow: 0 0 0 3px rgba(232, 176, 79, .12); }
.ck-seg input:focus-visible + span { outline: 2px solid var(--dong); outline-offset: 2px; }
.ck-addr[hidden], .ck-pickup[hidden], .ck-inv[hidden], .ck-out[hidden], .lg-form[hidden] { display: none !important; }
.ck-pickup { display: flex; gap: 9px; margin: 0; font-size: 14px; color: var(--mut); }
.ck-pickup .ic { width: 18px; height: 18px; color: var(--dong); }
.ck-pickup b { color: var(--tx); }
.ck-inv { display: grid; gap: 14px; padding: 14px; border-radius: 14px; border: 1px solid rgba(232, 176, 79, .28); background: rgba(232, 176, 79, .04); }
.ck-mst { position: relative; display: block; }
.ck-mst input { padding-right: 92px !important; }
.ck-mst-b { position: absolute; right: 6px; top: 6px; display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px; border-radius: 9px; border: 1px solid var(--line2); color: var(--dong2); font-size: 13.5px; font-weight: 600; background: rgba(232, 176, 79, .08); }
.ck-mst-b .ic { width: 15px; height: 15px; }
.ck-mst-b:disabled { opacity: .6; }
.ck-mst-s.ok { color: #9ff0c0 !important; }
.ck-sum { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line2); background: linear-gradient(135deg, rgba(232, 176, 79, .12), rgba(255, 106, 69, .05)); }
.ck-sum p { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin: 0; font-weight: 600; }
.ck-sum p small { color: var(--mut); font-weight: 500; }
.ck-sum b { font-size: 26px; color: var(--dong2); }
.ck-sum > small { display: block; margin-top: 2px; color: var(--mut) !important; }
.ck-out { padding: 16px; border-radius: 14px; border: 1px solid rgba(255, 106, 69, .45); background: rgba(255, 106, 69, .07); }
.ck-out > b { display: flex; align-items: center; gap: 8px; font-size: 18px; color: #ffc2b2; }
.ck-out > b svg { width: 22px; height: 22px; }
.ck-out p { margin: 8px 0 14px; color: var(--mut); font-size: 14.5px; }

/* trang /don-hang/ */
.od { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr); gap: 24px; align-items: start; }
.od[hidden], .od-find[hidden], .od-recent[hidden] { display: none; }
.od-main { padding: 26px; }
.od-side { position: sticky; top: 96px; padding: 22px; }
.od-pay { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 26px; align-items: start; }
.od-qr { display: grid; gap: 12px; justify-items: center; }
.od-qr-box { width: 100%; padding: 10px; border-radius: 18px; background: #fff; box-shadow: 0 30px 60px -25px #000, 0 0 0 4px rgba(232, 176, 79, .35), 0 0 60px -10px rgba(232, 176, 79, .45); }
.od-qr-box img { display: block; width: 100%; height: auto; border-radius: 10px; }
.od-live { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 11.5px; letter-spacing: .1em; color: #9ff0c0; text-align: center; }
.od-live i { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--lua); animation: livePulse 2s infinite; }
.od-bank .qh { display: flex; align-items: center; gap: 8px; }
.od-bank .qh svg { width: 16px; height: 16px; }
.od-bank dl { display: grid; gap: 8px; margin: 12px 0 14px; }
.od-r { display: grid; grid-template-columns: 112px 1fr; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .025); }
.od-r dt { font-size: 13px; color: var(--mut); }
.od-r dd { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0; min-width: 0; font-size: 15px; font-weight: 600; }
.od-r dd .mono { overflow-wrap: anywhere; }
.od-r.big dd .mono { font-size: 20px; color: var(--dong2); }
.od-r.hl { border-color: var(--dong); background: rgba(232, 176, 79, .09); box-shadow: 0 0 0 3px rgba(232, 176, 79, .1); }
.od-r.hl dd .mono { font-size: 20px; letter-spacing: .08em; color: #fff; }
.od-copy { display: inline-flex; align-items: center; gap: 6px; flex: none; height: 32px; padding: 0 10px; border-radius: 9px; border: 1px solid var(--line2); color: var(--dong2); font-size: 13px; font-weight: 600; background: rgba(232, 176, 79, .06); transition: background .2s, color .2s; }
.od-copy svg { width: 15px; height: 15px; }
.od-copy:hover { background: rgba(232, 176, 79, .16); }
.od-copy.done { border-color: var(--lua); color: #9ff0c0; }
.od-key .od-copy { height: auto; padding: 9px 15px; border: 0; color: #160d02; font-size: 14px; background: var(--grad); }
.od-key .od-copy.done { color: #160d02; }
.od-cd { display: flex; align-items: center; gap: 9px; margin: 0 0 10px; font-size: 14.5px; color: var(--mut); }
.od-cd svg { width: 18px; height: 18px; color: var(--dong); }
.od-cd b { font-size: 18px; color: var(--tx); }
.od-cd.late b { color: #ffb39e; }
.od-note { margin: 0; font-size: 14px; color: var(--mut); line-height: 1.6; }
.od-note b { color: var(--tx); }
.od-note a { color: var(--dong2); text-decoration: underline; }
.od-alert { display: flex; gap: 10px; margin: 0 0 18px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line2); background: rgba(232, 176, 79, .08); font-size: 14.5px; color: #f1e2c2; }
.od-alert svg { flex: none; width: 20px; height: 20px; color: var(--dong); }
.od-alert.warn { border-color: rgba(255, 106, 69, .55); background: rgba(255, 106, 69, .09); color: #ffd4c8; }
.od-alert.warn svg { color: var(--son); }
.od-alert a { color: var(--dong2); text-decoration: underline; }
.od-help { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.od-help a { display: inline-flex; align-items: center; gap: 9px; padding: 9px 13px; border-radius: 11px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); font-size: 14px; color: var(--mut); }
.od-help a:hover { border-color: var(--line2); color: var(--tx); }
.od-help svg { width: 17px; height: 17px; color: var(--dong); }
.od-help b { color: var(--tx); }
.od-done h2 { margin: 12px 0 16px; font-size: clamp(24px, 2.6vw, 32px); }
.od-done h3 { margin: 22px 0 10px; font-size: 18px; }
.od-badge { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 7px 13px; border-radius: 99px; border: 1px solid rgba(88, 214, 141, .5); background: rgba(88, 214, 141, .1); color: #9ff0c0; font-size: 14px; font-weight: 600; }
.od-badge svg { width: 17px; height: 17px; }
.od-badge.off { border-color: rgba(255, 106, 69, .5); background: rgba(255, 106, 69, .1); color: #ffc2b2; }
.od-key { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 6px 14px; margin-bottom: 12px; padding: 16px 18px; border-radius: 16px; border: 1px solid var(--dong); background: linear-gradient(135deg, rgba(232, 176, 79, .16), rgba(26, 20, 8, .6)); box-shadow: 0 0 40px -14px rgba(232, 176, 79, .6); }
.od-kimg { grid-column: 1 / -1; display: grid; gap: 6px; margin-top: 6px; justify-items: start; color: var(--mut); font-size: 12.5px; }
.od-kimg img { display: block; max-width: min(360px, 100%); max-height: 240px; border-radius: 12px; border: 1px solid var(--line2); background: #fff; object-fit: contain; }
.od-spin { display: flex; gap: 8px; margin: 4px 0 14px; }
.od-spin i { width: 12px; height: 12px; border-radius: 50%; background: var(--dong); animation: odDot 1.1s infinite ease-in-out; }
.od-spin i:nth-child(2) { animation-delay: .15s; } .od-spin i:nth-child(3) { animation-delay: .3s; }
@keyframes odDot { 0%, 80%, 100% { opacity: .25; transform: scale(.7); } 40% { opacity: 1; transform: scale(1); } }
.od-key small { grid-column: 1 / -1; font-size: 11.5px; letter-spacing: .14em; color: var(--dong); }
.od-key b { font-size: clamp(16px, 2vw, 22px); letter-spacing: .06em; color: #ffe6ad; overflow-wrap: anywhere; }
.od-mailed { display: flex; gap: 9px; margin: 4px 0 0; font-size: 14px; color: var(--mut); }
.od-mailed svg { flex: none; width: 18px; height: 18px; color: var(--dong); }
.od-mailed b { color: var(--tx); }
.od-guide { margin: 0; padding-left: 22px; color: var(--mut); font-size: 15px; }
.od-guide li { margin-bottom: 6px; padding-left: 4px; }
.od-guide li::marker { color: var(--dong); font-weight: 700; }
.od-next { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 20px; }
.od-next > div { display: flex; gap: 12px; padding: 14px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255, 255, 255, .025); }
.od-next svg { flex: none; width: 22px; height: 22px; color: var(--dong); }
.od-next p { margin: 0; }
.od-next b { display: block; font-size: 15px; }
.od-next small { color: var(--mut); font-size: 13.5px; line-height: 1.5; }
.od-wait .od-note { margin: 12px 0 4px; font-size: 15px; }
.od-prod { display: flex; align-items: center; gap: 12px; margin: 10px 0 14px; }
.od-pic { display: grid; place-items: center; flex: none; width: 44px; height: 44px; padding: 10px; border-radius: 12px; color: #160d02; background: var(--grad); }
.od-pic svg { width: 100%; height: 100%; }
.od-prod b { display: block; font-size: 16px; }
.od-prod small { color: var(--mut); font-size: 13px; }
.od-dl { display: grid; margin: 0 0 16px; }
.od-dl > div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.od-dl dt { color: var(--mut); flex: none; }
.od-dl dd { margin: 0; text-align: right; overflow-wrap: anywhere; }
.od-dl small { color: var(--mut); }
.od-dl .gold { color: var(--dong2); font-weight: 700; font-size: 16px; }
.od-tl { display: grid; margin: 0; padding: 0; list-style: none; }
.od-tl li { position: relative; display: flex; gap: 12px; padding-bottom: 14px; }
.od-tl li:not(:last-child)::before { content: ''; position: absolute; left: 11px; top: 24px; bottom: 0; width: 2px; background: var(--line); }
.od-tl li.done:not(:last-child)::before { background: rgba(88, 214, 141, .5); }
.od-tl i { display: grid; place-items: center; flex: none; width: 24px; height: 24px; padding: 4px; border-radius: 50%; border: 2px solid var(--line); background: var(--bg2); }
.od-tl i svg { width: 100%; height: 100%; }
.od-tl .done i { border-color: var(--lua); background: var(--lua); color: #062012; }
.od-tl .now i { border-color: var(--dong); box-shadow: 0 0 0 0 rgba(232, 176, 79, .6); animation: livePulse 2s infinite; }
.od-tl b { display: block; font-size: 14.5px; }
.od-tl small { color: var(--mut); font-size: 12.5px; }
.od-flash .od-main { animation: odFlash 1.6s var(--ease); }
@keyframes odFlash { 0% { box-shadow: 0 0 0 0 rgba(232, 176, 79, .9); } 100% { box-shadow: 0 0 0 40px rgba(232, 176, 79, 0); } }
.od-find { max-width: 560px; margin: 0 auto; padding: 28px; border-color: rgba(232, 176, 79, .35); background: linear-gradient(165deg, rgba(24, 30, 54, .92), rgba(8, 11, 22, .94)); }
.od-recent { margin-bottom: 18px; }
.od-recent-l { display: grid; gap: 8px; margin-top: 8px; }
.od-recent-l a { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 11px 13px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); font-size: 14px; }
.od-recent-l a:hover { border-color: var(--line2); }
.od-recent-l b { color: var(--dong2); }
.od-recent-l span { color: var(--mut); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.od-hero { padding-bottom: 10px; }
@media (max-width: 960px) {
  /* điện thoại / máy tính bảng: tiêu đề → ô sản phẩm → FORM → các bước (khỏi cuộn qua hướng dẫn mới thấy form) */
  .ck-hero .ph-in.has-side { gap: 0; }
  .ck-hero .ph-txt { display: contents; }
  .ck-hero .ph-side { order: 5; margin-bottom: 26px; }
  .ck-hero .ck-steps { order: 6; }
  .ck-hero .ph-side { justify-items: stretch; }
  .ck-card { max-width: none; }
  .od { grid-template-columns: minmax(0, 1fr); }
  .od-side { position: static; }
}
@media (max-width: 720px) {
  .od-pay { grid-template-columns: minmax(0, 1fr); }
  .od-qr { width: 100%; max-width: 320px; margin: 0 auto; }
}
@media (max-width: 600px) {
  .ck-2 { grid-template-columns: minmax(0, 1fr); }
  .ck-prod { grid-template-columns: auto 1fr; padding: 14px; gap: 12px; }
  .ck-qty { grid-column: 1 / -1; grid-template-columns: auto 1fr; justify-items: start; align-items: center; gap: 12px; }
  .ck-steps li { padding: 9px 12px; }
  .ck-seg input + span { font-size: 14px; padding: 0 6px; } .ck-seg .ic { display: none; }
  .od-main, .od-side, .od-find { padding: 18px; }
  .od-r { grid-template-columns: minmax(0, 1fr); gap: 2px; padding: 9px 11px; }
  .od-key { grid-template-columns: minmax(0, 1fr); }
  .od-key .od-copy { justify-self: stretch; justify-content: center; }
  .lcard.has-buy .lc-acts { grid-template-columns: 1fr; }
}