/* PDL-STAMP © 2026 PDL Digital – https://pdl.vn · phu@pdl.vn · Zalo 0961330088 · PDL-HUB-4DD694/hub.css BCEB74 */
/* PDL Digital – hub thư viện mẫu website. Hệ màu PDL (docs/color-system.md): nền kem ấm, navy logo, cam nhấn.
   hub.css: nền tảng + các phần trang. hub-app.css: tìm kiếm, thẻ mẫu, popup xem thử, palette lệnh. */
@property --fw { syntax: '<number>'; inherits: true; initial-value: 1440; }
@property --fh { syntax: '<number>'; inherits: true; initial-value: 936; }
@property --s { syntax: '<number>'; inherits: true; initial-value: 1; }
@property --pad { syntax: '<number>'; inherits: true; initial-value: 0; }
@property --bar { syntax: '<number>'; inherits: true; initial-value: 36; }
@property --rad { syntax: '<number>'; inherits: true; initial-value: 12; }
@property --ang { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

:root {
  /* Hệ màu PDL (docs/color-system.md, phương án C2b): nền kem ấm, navy logo #193059, cam tươi trang trí, cam chức năng #c65300 cho nút */
  --pdl-primary: #193059; --pdl-primary-subtle: #f1f6fe; --pdl-heading: #193059; --pdl-on-primary: #fff;
  --pdl-accent: #f97300; --pdl-accent-strong: #c65300; --pdl-accent-hover: #b9470a; --pdl-accent-text: #b9470a; --pdl-accent-subtle: #fff7f0; --pdl-on-accent: #fff;
  --pdl-text: #2f3848; --pdl-muted: #555e6d; --pdl-link: #2e5dae;
  --pdl-surface: #fffdf9; --pdl-surface-alt: #f7f2ea; --pdl-border: #e9e2d6; --pdl-field-border: #6b7382; --pdl-focus: #4074ca;
  --pdl-bg-dark: #0f2242; --pdl-on-dark: #f8fafd; --pdl-on-dark-muted: #cfd4de; --pdl-border-dark: rgba(248, 250, 253, .14);
  --pdl-success: #1d783c; --pdl-danger: #c22826;
  --pdl-navy-300: #99bdf1; --pdl-navy-500: #4074ca; --pdl-navy-600: #2e5dae; --pdl-navy-700: #244a8e;
  --pdl-orange-400: #ff924d; --pdl-orange-600: #e05f00; --pdl-orange-200: #ffd5b8;
  /* biến dẫn xuất của hub trỏ về token PDL */
  --bg: var(--pdl-surface); --bg2: var(--pdl-surface-alt); --bg3: #efe7da;
  --ink: var(--pdl-heading); --mute: var(--pdl-muted); --dim: var(--pdl-field-border);
  --line: var(--pdl-border); --line2: #d6cab6;
  --o1: var(--pdl-accent); --o2: var(--pdl-navy-600); --o3: var(--pdl-accent-text); --o4: var(--pdl-primary); --ok: var(--pdl-success);
  --grad: linear-gradient(135deg, var(--pdl-accent-strong), var(--pdl-accent-hover)); /* nền nút/khối mang chữ trắng */
  --grad-deco: linear-gradient(135deg, var(--pdl-orange-400) 0%, var(--pdl-accent) 52%, var(--pdl-orange-600) 100%); /* chỉ trang trí */
  --ink-on: var(--pdl-on-accent);
  --ff: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ffd: 'Unbounded', 'Be Vietnam Pro', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --wrap: 1240px; --gut: clamp(16px, 4vw, 32px); --hdr: 68px;
  --r: 20px;
}
/* vùng tối (tối đa 1 khối/trang: dải CTA cuối) + popup xem thử, khung thiết bị, nhãn đè lên ảnh */
.dark, .boot, .cta, .pv, .toast, .laptop, .phone, .pwa, .mframe, .ring__card, .card__no, .card__why, .pano, .model, .map__tag, .ba__l, .ba__r {
  --ink: var(--pdl-on-dark); --mute: var(--pdl-on-dark-muted); --dim: #9ba2ae;
  --line: var(--pdl-border-dark); --line2: rgba(248, 250, 253, .26);
  --o3: var(--pdl-orange-400); --o4: var(--pdl-orange-200); --ok: #5fd68a;
}
*, *::before, *::after { box-sizing: border-box; }
html { scrollbar-gutter: stable; scroll-behavior: smooth; scroll-padding-top: calc(var(--hdr) + 12px); -webkit-text-size-adjust: 100%; }
html.pv-open, html.booting, html.pal-open { overflow: hidden; }
body { margin: 0; background: var(--bg); color: var(--pdl-text); font: 400 1rem/1.65 var(--ff); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
  background-image: radial-gradient(1200px 700px at 78% -8%, rgba(249, 115, 0, .07), transparent 60%), radial-gradient(900px 600px at -10% 30%, rgba(46, 93, 174, .06), transparent 60%); background-attachment: fixed; }
img, svg, canvas, iframe { display: block; max-width: 100%; }
a { color: var(--pdl-link); text-decoration: none; } a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, p, ul, ol { margin: 0; } ul, ol { padding: 0; list-style: none; }
::selection { background: var(--pdl-accent-strong); color: var(--pdl-on-accent); }
:focus-visible { outline: 2px solid var(--pdl-focus); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 10000; background: var(--o1); color: var(--ink-on); padding: .6rem 1rem; border-radius: 10px; font-weight: 700; transition: top .2s; } .skip:focus { top: 12px; text-decoration: none; }
.wrap { width: min(var(--wrap), 100% - 2 * var(--gut)); margin-inline: auto; } .wrap--narrow { --wrap: 860px; }
.mono { font-family: var(--mono); }
kbd { font: 500 .72rem var(--mono); padding: .12rem .4rem; border-radius: 6px; border: 1px solid var(--line2); background: rgba(25, 48, 89, .05); color: var(--mute); }

/* ---------- hiệu ứng: bật/tắt ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.js .reveal.is-in { opacity: 1; transform: none; }
.reveal[data-d="1"] { --d: 1; } .reveal[data-d="2"] { --d: 2; } .reveal[data-d="3"] { --d: 3; } .reveal[data-d="4"] { --d: 4; } .reveal[data-d="5"] { --d: 5; } .reveal[data-d="6"] { --d: 6; }
.fx-off *, .fx-off *::before, .fx-off *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
.fx-off .reveal { opacity: 1 !important; transform: none !important; }
.fx-off .boot, .fx-off .cursor { display: none !important; }

/* ---------- màn khởi động ---------- */
.boot { display: none; position: fixed; inset: 0; z-index: 9999; place-items: center; background: var(--pdl-bg-dark); transition: opacity .6s ease, visibility .6s; }
.booting .boot { display: grid; }
.boot.is-out { opacity: 0; visibility: hidden; }
.boot__box { width: min(440px, 88vw); display: grid; gap: 1rem; justify-items: start; }
.boot__logo { filter: drop-shadow(0 0 24px rgba(249, 115, 0, .6)); animation: bootLogo 1.2s var(--ease) both; }
.boot__log { margin: 0; font: 500 .82rem/1.7 var(--mono); color: var(--mute); min-height: 9.8em; white-space: pre-wrap; } .boot__log b { color: var(--o3); font-weight: 500; } .boot__log i { color: var(--ok); font-style: normal; }
.boot__bar { width: 100%; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .1); overflow: hidden; } .boot__bar i { display: block; height: 100%; width: 0; background: var(--grad-deco); box-shadow: 0 0 14px var(--o1); }
@keyframes bootLogo { from { transform: scale(.6) rotate(-12deg); opacity: 0; } to { transform: none; opacity: 1; } }
.progress { position: fixed; left: 0; top: 0; height: 3px; width: 100%; z-index: 1100; background: var(--grad-deco); transform-origin: 0 50%; transform: scaleX(0); box-shadow: 0 0 12px rgba(249, 115, 0, .7); pointer-events: none; }
.cursor { position: fixed; left: 0; top: 0; width: 38px; height: 38px; margin: -19px 0 0 -19px; border-radius: 50%; border: 1px solid rgba(249, 115, 0, .65); pointer-events: none; z-index: 9998; opacity: 0; transition: width .25s var(--ease), height .25s var(--ease), margin .25s var(--ease), background .25s, opacity .3s;  }
.cursor i { position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; margin: -3px; border-radius: 50%; background: var(--o3); }
.cursor.is-on { opacity: 1; } .cursor.is-hot { width: 64px; height: 64px; margin: -32px 0 0 -32px; background: rgba(249, 115, 0, .14); } .cursor.is-down { transform: scale(.8); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- header ---------- */
.hdr { position: fixed; left: 0; right: 0; top: 0; z-index: 900; height: var(--hdr); transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.hdr.is-stuck { background: rgba(255, 253, 249, .85); backdrop-filter: blur(16px) saturate(150%); -webkit-backdrop-filter: blur(16px) saturate(150%); border-color: var(--line); }
.hdr__in { height: 100%; display: flex; align-items: center; gap: 1.2rem; }
.brand { display: flex; align-items: center; gap: .7rem; color: var(--ink); text-decoration: none !important; flex: none; }
.brand img { width: 40px; height: 40px; transition: transform .5s var(--ease); } .brand:hover img { transform: rotate(-8deg) scale(1.08); }
.brand span { display: grid; line-height: 1.15; } .brand b { font: 700 1rem var(--ffd); letter-spacing: -.01em; } .brand small { font-size: .72rem; color: var(--mute); }
.nav { display: flex; gap: .2rem; margin-left: auto; }
.nav a { position: relative; white-space: nowrap; padding: .5rem .75rem; color: var(--mute); font-weight: 500; font-size: .92rem; border-radius: 99px; text-decoration: none !important; transition: color .2s; }
.nav a::after { content: ''; position: absolute; left: 20%; right: 20%; bottom: 3px; height: 2px; border-radius: 2px; background: var(--grad-deco); transform: scaleX(0); transition: transform .35s var(--ease); }
.nav a:hover, .nav a.is-active { color: var(--ink); } .nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.hdr__act { display: flex; align-items: center; gap: .5rem; flex: none; }
.burger { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line2); background: rgba(25, 48, 89, .05); padding: 0; position: relative; }
.burger i { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s, top .3s var(--ease); } .burger i:nth-child(1) { top: 14px; } .burger i:nth-child(2) { top: 20px; } .burger i:nth-child(3) { top: 26px; }
.burger[aria-expanded="true"] i:nth-child(1) { top: 20px; transform: rotate(45deg); } .burger[aria-expanded="true"] i:nth-child(2) { opacity: 0; } .burger[aria-expanded="true"] i:nth-child(3) { top: 20px; transform: rotate(-45deg); }
@media (max-width: 1060px) {
  .burger { display: block; } .hide-m { display: none !important; }
  .nav { position: fixed; left: 0; right: 0; top: var(--hdr); margin: 0; flex-direction: column; gap: .2rem; padding: .8rem var(--gut) 1.2rem; background: rgba(255, 253, 249, .97); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: transform .35s var(--ease), opacity .25s, visibility .25s; }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; } .nav a { padding: .8rem 1rem; font-size: 1.05rem; border-radius: 12px; } .nav a::after { display: none; } .nav a:hover { background: rgba(25, 48, 89, .05); }
  .hdr__act { margin-left: auto; }
}
@media (max-width: 520px) { .brand small { display: none; } .hdr__act .btn--primary { display: none; } }

/* ---------- nút ---------- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .7rem 1.2rem; border-radius: 99px; border: 1px solid transparent; font-weight: 600; font-size: .95rem; line-height: 1.2; text-decoration: none !important; white-space: nowrap; overflow: hidden; isolation: isolate; transition: transform .3s var(--ease), box-shadow .3s, background .25s, border-color .25s; }
.btn--sm { padding: .5rem .85rem; font-size: .86rem; gap: .45rem; } .btn--lg { padding: .95rem 1.7rem; font-size: 1.02rem; }
.btn--primary { color: var(--ink-on); background: var(--grad); box-shadow: 0 10px 30px -12px rgba(198, 83, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn--primary::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .35) 50%, transparent 70%); transform: translateX(-120%); }
.btn--primary:hover::before { transform: translateX(120%); transition: transform .8s var(--ease); } .btn--primary:hover { transform: translateY(-2px); background: var(--pdl-accent-hover); box-shadow: 0 16px 40px -12px rgba(198, 83, 0, .75), inset 0 1px 0 rgba(255, 255, 255, .3); }
.btn--ghost { color: var(--ink); background: rgba(25, 48, 89, .04); border-color: var(--line); } .btn--ghost:hover { background: rgba(25, 48, 89, .09); border-color: var(--line2); }
.btn--ghost[aria-pressed="false"] { opacity: .7; }
.btn--glass { color: var(--ink); background: rgba(25, 48, 89, .07); border-color: var(--line2); backdrop-filter: blur(10px); } .btn--glass:hover { background: var(--pdl-primary-subtle); border-color: var(--pdl-navy-300); transform: translateY(-2px); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; padding: calc(var(--hdr) + clamp(1.5rem, 5vh, 3.5rem)) 0 clamp(4rem, 9vh, 6rem); display: grid; align-items: center; overflow: hidden; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -1; } #net { position: absolute; inset: 0; width: 100%; height: 100%; }
.aur { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .3; will-change: transform; }
.aur--1 { width: 46vw; height: 46vw; left: -12vw; top: -14vw; background: radial-gradient(circle, rgba(249, 115, 0, .7), transparent 65%); animation: aur1 18s ease-in-out infinite alternate; }
.aur--2 { width: 40vw; height: 40vw; right: -10vw; top: 6vw; background: radial-gradient(circle, rgba(46, 93, 174, .65), transparent 65%); animation: aur2 22s ease-in-out infinite alternate; }
.aur--3 { width: 34vw; height: 34vw; left: 30vw; bottom: -16vw; background: radial-gradient(circle, rgba(249, 115, 0, .5), transparent 65%); animation: aur1 26s ease-in-out infinite alternate-reverse; }
@keyframes aur1 { to { transform: translate3d(8vw, 6vw, 0) scale(1.15); } } @keyframes aur2 { to { transform: translate3d(-9vw, 5vw, 0) scale(1.1); } }
.floor { position: absolute; left: -25%; right: -25%; bottom: -14%; height: 55%; background-image: linear-gradient(rgba(25, 48, 89, .1) 1px, transparent 1px), linear-gradient(90deg, rgba(25, 48, 89, .1) 1px, transparent 1px); background-size: 64px 64px; transform: perspective(520px) rotateX(64deg); transform-origin: 50% 100%; -webkit-mask-image: linear-gradient(to top, #000 8%, transparent 80%); mask-image: linear-gradient(to top, #000 8%, transparent 80%); animation: floor 5s linear infinite; }
@keyframes floor { to { background-position: 0 64px; } }
.vignette { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 40%, transparent 40%, rgba(255, 253, 249, .7) 100%), linear-gradient(to bottom, transparent 70%, var(--bg)); }
.hero__grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 1000px) { .hero__grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); } }
.pill { display: inline-flex; align-items: center; gap: .6rem; padding: .42rem 1rem .42rem .7rem; border-radius: 99px; border: 1px solid var(--line2); background: rgba(25, 48, 89, .05); backdrop-filter: blur(8px); font-size: .85rem; color: var(--mute); margin-bottom: 1.4rem; } .pill b { color: var(--ink); font-weight: 700; }
.pill__dot { position: relative; width: 9px; height: 9px; border-radius: 50%; background: var(--o1); } .pill__dot::after { content: ''; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--o1); animation: ping 2s ease-out infinite; }
@keyframes ping { from { transform: scale(.5); opacity: 1; } to { transform: scale(1.8); opacity: 0; } }
h1, h2, h3 { color: var(--ink); }
h1 { font: 700 clamp(1.8rem, 2.5vw + 1rem, 3.3rem)/1.15 var(--ffd); letter-spacing: -.025em; text-wrap: balance; }
.grad, .grad2 { background: linear-gradient(100deg, var(--pdl-accent-text), var(--pdl-orange-600) 35%, var(--pdl-accent-strong) 65%, var(--pdl-accent-text)); background-size: 260% 100%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; animation: shine 7s linear infinite; }
.grad2 { background-image: linear-gradient(100deg, var(--pdl-navy-600), var(--pdl-accent-text) 40%, var(--pdl-orange-600) 70%, var(--pdl-navy-600)); }
.cta .grad, .cta .grad2, .dark .grad, .dark .grad2 { background-image: linear-gradient(100deg, var(--pdl-orange-200), var(--pdl-orange-400) 40%, var(--pdl-accent) 70%, var(--pdl-orange-200)); }
@keyframes shine { to { background-position: -260% 0; } }
.hero__lead { margin-top: 1.4rem; max-width: 58ch; font-size: clamp(1rem, .4vw + .92rem, 1.18rem); color: var(--mute); }
.hero__type { margin-top: 1.2rem; font: 500 .95rem/1.6 var(--mono); color: var(--dim); min-height: 1.6em; white-space: nowrap; overflow: hidden; }
.tw { position: relative; display: inline-block; width: 24ch; vertical-align: top; } .type { color: var(--o3); } .caret { position: absolute; left: 0; top: .22em; width: 2px; height: 1.15em; background: var(--o1); transform: translateX(var(--cx, 0px)); animation: blink 1s steps(1) infinite; } @keyframes blink { 50% { opacity: 0; } }
[data-count] { font-variant-numeric: tabular-nums; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 1.2rem clamp(1.4rem, 4vw, 3rem); margin-top: 2.4rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.hero__meta li { display: grid; } .hero__meta b { font: 700 clamp(1.5rem, 2vw + .8rem, 2.2rem)/1.1 var(--ffd); background: linear-gradient(135deg, var(--pdl-primary), var(--pdl-navy-600)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; } .hero__meta span { font-size: .82rem; color: var(--mute); }
.hero__vis { margin-top: .5rem; padding: 0 .6rem; }
@media (max-width: 999px) { .stage { max-width: 460px; } .chip { font-size: .7rem; padding: .3rem .65rem; } .chip--1 { left: 0; } .chip--3 { left: -2%; } .chip--4 { right: 0; } }
@media (max-width: 560px) { .chip--3, .chip--6, .chip--5 { display: none; } .phone { width: 30%; } }
.stage { position: relative; aspect-ratio: 1.12; max-width: 640px; margin-inline: auto; perspective: 1400px; transform-style: preserve-3d; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .25s ease-out; }
.laptop { position: absolute; left: 0; top: 6%; width: 90%; border-radius: 14px; border: 1px solid var(--line2); background: #101724; overflow: hidden; box-shadow: 0 40px 90px -30px rgba(15, 34, 66, .45), 0 0 100px -40px rgba(249, 115, 0, .35); transform: translateZ(0); animation: floatA 7s ease-in-out infinite; }
.laptop__bar { display: flex; align-items: center; gap: 6px; padding: 0 12px; height: 30px; background: #1e2735; border-bottom: 1px solid var(--line); } .laptop__bar i { width: 9px; height: 9px; border-radius: 50%; background: #424b5a; } .laptop__bar i:nth-child(1) { background: #ff6b4a; } .laptop__bar i:nth-child(2) { background: #FBAD41; } .laptop__bar i:nth-child(3) { background: #5fd68a; }
.laptop__bar em { margin-left: 10px; font: 500 .7rem var(--mono); color: var(--dim); font-style: normal; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.laptop__scr { position: relative; aspect-ratio: 16 / 10; background: #101724; } .laptop__scr img, .phone__scr img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity 1s ease, transform 5s linear; } .laptop__scr img.on, .phone__scr img.on { opacity: 1; transform: scale(1); }
.scan { position: absolute; left: 0; top: 0; right: 0; height: 90px; background: linear-gradient(to bottom, transparent, rgba(249, 115, 0, .28), transparent); animation: scan 4.5s linear infinite; pointer-events: none; will-change: transform; } @keyframes scan { from { transform: translateY(-90px); } to { transform: translateY(calc(var(--sh, 320px))); } }
.phone { position: absolute; right: 0; bottom: 0; width: 27%; aspect-ratio: 9 / 18.5; border-radius: 26px; border: 3px solid #1e2735; background: #000; overflow: hidden; box-shadow: 0 30px 70px -20px rgba(15, 34, 66, .45), 0 0 60px -24px rgba(249, 115, 0, .35); transform: translateZ(70px); animation: floatB 6s ease-in-out infinite; }
.phone__notch { position: absolute; left: 50%; top: 6px; width: 30%; height: 12px; margin-left: -15%; border-radius: 8px; background: #000; z-index: 2; } .phone__scr { position: absolute; inset: 0; }
@keyframes floatA { 50% { transform: translateY(-10px); } } @keyframes floatB { 50% { transform: translateZ(70px) translateY(-14px); } }
.chip { position: absolute; padding: .38rem .8rem; border-radius: 99px; font: 600 .78rem var(--ff); color: var(--ink); background: rgba(255, 253, 249, .9); border: 1px solid var(--line2); backdrop-filter: blur(8px); box-shadow: 0 10px 30px -10px rgba(15, 34, 66, .24); transform: translateZ(100px); animation: bob 5s ease-in-out infinite; white-space: nowrap; }
.chip--1 { left: -4%; top: 2%; } .chip--2 { right: 12%; top: -4%; animation-delay: -1.2s; } .chip--3 { left: -7%; top: 48%; animation-delay: -2.4s; } .chip--4 { right: -3%; top: 30%; animation-delay: -.6s; } .chip--5 { left: 24%; bottom: -4%; animation-delay: -3s; } .chip--6 { right: 28%; bottom: 20%; animation-delay: -1.8s; }
@keyframes bob { 50% { transform: translateZ(100px) translateY(-9px); } }
.orb { position: absolute; border-radius: 50%; filter: blur(30px); pointer-events: none; } .orb--1 { width: 140px; height: 140px; left: 8%; bottom: 10%; background: rgba(249, 115, 0, .3); animation: bob 8s ease-in-out infinite; } .orb--2 { width: 100px; height: 100px; right: 18%; top: 4%; background: rgba(46, 93, 174, .5); animation: bob 9s ease-in-out infinite reverse; }
.scrollhint { position: absolute; left: 50%; bottom: 1.4rem; width: 26px; height: 42px; margin-left: -13px; border: 2px solid var(--line2); border-radius: 14px; display: block; } .scrollhint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: var(--o1); animation: wheel 1.8s ease-in-out infinite; } @keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }
@media (max-width: 700px) { .scrollhint { display: none; } .hero { min-height: auto; } }

/* ---------- dải chạy chữ ---------- */
.strip { border-block: 1px solid var(--line); background: linear-gradient(90deg, rgba(249, 115, 0, .06), transparent 30%, transparent 70%, rgba(46, 93, 174, .06)); padding: .5rem 0; }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); padding: .45rem 0; }
.marquee__track { display: flex; gap: .7rem; width: max-content; animation: mq 90s linear infinite; } .marquee:hover .marquee__track { animation-play-state: paused; } .marquee__track--rev { animation-direction: reverse; animation-duration: 110s; }
.mq__i { display: inline-flex; align-items: center; gap: .5rem; padding: .42rem .95rem; border-radius: 99px; border: 1px solid var(--line); background: rgba(25, 48, 89, .03); color: var(--mute); font-size: .88rem; white-space: nowrap; text-decoration: none !important; transition: color .2s, border-color .2s, background .2s; } .mq__i:hover { color: var(--ink); border-color: rgba(249, 115, 0, .6); background: rgba(249, 115, 0, .1); } .mq__i::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--o1); }
@keyframes mq { to { transform: translateX(-50%); } }

/* ---------- mục chung ---------- */
.sec { position: relative; padding: clamp(4rem, 9vw, 7.5rem) 0; }
.sec__head { max-width: 780px; margin-bottom: clamp(2rem, 4vw, 3.2rem); } .sec__head--c { margin-inline: auto; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .7rem; font: 500 .78rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--o3); margin-bottom: 1rem; } .eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--grad-deco); }
h2 { font: 700 clamp(1.5rem, 2.2vw + .9rem, 2.7rem)/1.18 var(--ffd); letter-spacing: -.02em; text-wrap: balance; }
.sec__head p:not(.eyebrow) { margin-top: 1.1rem; color: var(--mute); font-size: 1.05rem; max-width: 62ch; } .sec__head--c p:not(.eyebrow) { margin-inline: auto; }
h3 { font-weight: 700; line-height: 1.3; }

/* ---------- thẻ công nghệ ---------- */
.tech { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .tech { grid-template-columns: repeat(2, 1fr); } .tech .tcard:last-child { grid-column: 1 / -1; } .tech .tcard:last-child .tdemo { height: 220px; } }
@media (min-width: 1000px) { .tech { grid-template-columns: repeat(3, 1fr); } .tech .tcard:last-child { grid-column: auto; } .tech .tcard:last-child .tdemo { height: 200px; } }
.tcard { position: relative; border-radius: 24px; padding: 1rem 1rem 1.3rem; background: var(--pdl-surface); box-shadow: 0 18px 40px -30px rgba(15, 34, 66, .35); border: 1px solid var(--line); overflow: hidden; transform-style: preserve-3d; transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .25s ease-out, border-color .3s; }
.tcard::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(249, 115, 0, .2), transparent 60%); opacity: 0; transition: opacity .3s; } .tcard:hover::before { opacity: 1; } .tcard:hover { border-color: rgba(249, 115, 0, .45); }
.tdemo { position: relative; height: 200px; border-radius: 16px; background: var(--bg2); border: 1px solid var(--line); overflow: hidden; margin-bottom: 1.1rem; display: grid; place-items: center; }
.tcard h3 { font-size: 1.1rem; } .tcard p { margin-top: .45rem; color: var(--mute); font-size: .9rem; line-height: 1.55; }
.tag { display: inline-block; margin-top: .9rem; padding: .18rem .6rem; border-radius: 99px; font: 500 .7rem var(--mono); color: var(--o3); border: 1px solid rgba(185, 71, 10, .3); background: var(--pdl-accent-subtle); }
.chat { width: 100%; height: 100%; padding: .75rem; display: flex; flex-direction: column; gap: .45rem; justify-content: flex-end; overflow: hidden; }
.msg { max-width: 86%; padding: .45rem .75rem; border-radius: 14px; font-size: .78rem; line-height: 1.4; animation: msgIn .4s var(--ease) both; } .msg--u { align-self: flex-end; background: var(--grad); color: var(--ink-on); border-bottom-right-radius: 4px; font-weight: 500; } .msg--b { align-self: flex-start; background: var(--pdl-surface); border: 1px solid var(--line); color: var(--pdl-text); border-bottom-left-radius: 4px; }
.msg--t { display: inline-flex; gap: 4px; padding: .6rem .8rem; } .msg--t i { width: 6px; height: 6px; border-radius: 50%; background: var(--dim); animation: dot 1s ease-in-out infinite; } .msg--t i:nth-child(2) { animation-delay: .15s; } .msg--t i:nth-child(3) { animation-delay: .3s; }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px) scale(.96); } } @keyframes dot { 50% { transform: translateY(-4px); opacity: .5; } }
.tdemo--voice { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: .55rem; padding: .6rem; }
.wave { display: flex; align-items: center; gap: 3px; height: 54px; } .wave i { width: 4px; height: var(--h, 8px); border-radius: 3px; background: var(--grad-deco); transition: height .12s ease; }
.say { font-size: .8rem; text-align: center; color: var(--ink); min-height: 1.45em; padding: 0 .4rem; } .parsed { display: flex; gap: .35rem; flex-wrap: wrap; justify-content: center; min-height: 26px; } .parsed span { font-size: .72rem; padding: .2rem .6rem; border-radius: 99px; background: var(--pdl-accent-subtle); color: var(--pdl-accent-text); border: 1px solid rgba(185, 71, 10, .35); animation: pop .4s var(--ease) both; } @keyframes pop { from { opacity: 0; transform: scale(.6); } }
.pano, .model { position: absolute; inset: 0; background: radial-gradient(circle at 50% 40%, #1d3b71, #0a1932); } .pano::before, .model::before { content: ''; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(249, 115, 0, .12) 50%, transparent 70%); background-size: 250% 100%; animation: shimmer 2s linear infinite; } @keyframes shimmer { to { background-position: -250% 0; } }
.pano.is-live::before, .model.is-live::before { display: none; }
.pano__hint, .model__hint { position: absolute; left: 50%; bottom: .6rem; transform: translateX(-50%); z-index: 3; font-size: .72rem; padding: .25rem .7rem; border-radius: 99px; color: var(--ink); background: rgba(10, 25, 50, .7); backdrop-filter: blur(6px); pointer-events: none; white-space: nowrap; border: 1px solid var(--line); }
.pano .pnlm-container { background: #000 !important; } .model model-viewer { width: 100%; height: 100%; --poster-color: transparent; background: transparent; }
.pwa { position: relative; width: 120px; height: 178px; border-radius: 20px; border: 3px solid #1e2735; background: linear-gradient(160deg, #1d3b71, #0a1932); padding: .5rem; overflow: hidden; box-shadow: 0 20px 40px -20px rgba(15, 34, 66, .6); }
.pwa__top { display: flex; justify-content: space-between; font-size: .55rem; color: var(--mute); } .pwa__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .3rem; margin-top: .7rem; } .pwa__grid i { aspect-ratio: 1; border-radius: 7px; background: rgba(255, 255, 255, .1); } .pwa__grid i.me { background: rgba(249, 115, 0, .12); display: grid; place-items: center; animation: drop 5s var(--ease) infinite; } .pwa__grid i.me img { width: 20px; height: 20px; }
.pwa__banner { position: absolute; left: .4rem; right: .4rem; bottom: .4rem; border-radius: 10px; padding: .4rem .5rem; color: var(--ink); background: rgba(255, 255, 255, .13); backdrop-filter: blur(8px); border: 1px solid var(--line2); display: grid; line-height: 1.25; animation: slideUp 5s var(--ease) infinite; } .pwa__banner b { font-size: .56rem; } .pwa__banner small { font-size: .5rem; color: var(--mute); }
@keyframes drop { 0%, 25% { transform: scale(0); opacity: 0; } 40% { transform: scale(1.25); opacity: 1; } 50%, 100% { transform: scale(1); opacity: 1; } } @keyframes slideUp { 0% { transform: translateY(120%); } 12%, 55% { transform: none; } 70%, 100% { transform: translateY(120%); } }
.tdemo--map .map { position: absolute; inset: 0; width: 100%; height: 100%; } .map__r { stroke-dasharray: 460; stroke-dashoffset: 460; animation: draw 4s ease-in-out infinite; } @keyframes draw { 0% { stroke-dashoffset: 460; } 60%, 100% { stroke-dashoffset: 0; } }
.pin circle:first-child { fill: rgba(249, 115, 0, .2); transform-box: fill-box; transform-origin: center; animation: pinPing 2.2s ease-out infinite; } .pin circle:last-child { fill: var(--o1); } .pin--b circle:first-child { animation-delay: .5s; } .pin--c circle:first-child { animation-delay: 1s; } @keyframes pinPing { from { transform: scale(.3); opacity: 1; } to { transform: scale(1.4); opacity: 0; } }
.map__tag { position: absolute; left: .6rem; bottom: .6rem; display: inline-flex; align-items: center; gap: .4rem; font-size: .7rem; padding: .25rem .65rem; border-radius: 99px; color: var(--ink); background: rgba(10, 25, 50, .78); border: 1px solid var(--line2); } .map__tag::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.tdemo--flow { display: flex; flex-direction: column; justify-content: center; gap: .9rem; padding: .8rem; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: .4rem; width: 100%; } .steps li { display: grid; justify-items: center; gap: .35rem; font-size: .62rem; color: var(--dim); text-align: center; line-height: 1.2; transition: color .3s; } .steps i { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font: 700 .72rem var(--mono); font-style: normal; background: rgba(25, 48, 89, .08); transition: background .3s, color .3s, transform .3s; } .steps li.on { color: var(--ink); } .steps li.on i { background: var(--grad); color: var(--ink-on); transform: scale(1.15); box-shadow: 0 0 16px rgba(249, 115, 0, .6); }
.pay { display: flex; gap: .4rem; justify-content: center; } .pay span { font-size: .68rem; padding: .22rem .6rem; border-radius: 8px; border: 1px solid var(--line2); background: rgba(25, 48, 89, .05); } .pay span.on { border-color: var(--o1); background: rgba(249, 115, 0, .15); }
.ok { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: .3rem; background: rgba(255, 253, 249, .94); opacity: 0; pointer-events: none; transition: opacity .3s; font-size: .85rem; } .ok.show { opacity: 1; } .ok svg { width: 56px; height: 56px; fill: none; stroke: var(--ok); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; } .ok circle { stroke-dasharray: 150; stroke-dashoffset: 150; } .ok path { stroke-dasharray: 40; stroke-dashoffset: 40; } .ok.show circle { animation: dash .6s .1s forwards; } .ok.show path { animation: dash .4s .55s forwards; } @keyframes dash { to { stroke-dashoffset: 0; } }
.tdemo--chart { display: flex; flex-direction: column; justify-content: space-between; align-items: stretch; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: .4rem; padding: .7rem .7rem 0; } .kpis div { padding: .35rem .55rem; border-radius: 10px; background: rgba(25, 48, 89, .05); border: 1px solid var(--line); } .kpis small { display: block; font-size: .6rem; color: var(--mute); } .kpis b { font: 700 .95rem var(--mono); color: var(--o3); } .kpis div { background: var(--pdl-surface); }
.bars { display: flex; align-items: flex-end; gap: 5px; height: 78px; padding: 0 .7rem .7rem; } .bars i { flex: 1; height: var(--h, 30%); background: linear-gradient(to top, var(--pdl-primary), var(--pdl-navy-500)); border-radius: 4px 4px 0 0; transition: height .9s var(--ease); opacity: .9; }
.tdemo--ba { --p: 50%; cursor: ew-resize; touch-action: pan-y; user-select: none; } .tdemo--ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; } #baImg { filter: grayscale(1) brightness(.75) contrast(.9); } .ba__after { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--p)); } .ba__after img { filter: saturate(1.3) hue-rotate(-10deg) contrast(1.05); }
.ba__h { position: absolute; top: 0; bottom: 0; left: var(--p); width: 2px; margin-left: -1px; background: #fff; box-shadow: 0 0 14px rgba(0, 0, 0, .5); } .ba__h::after { content: '⟷'; position: absolute; top: 50%; left: 50%; width: 34px; height: 34px; margin: -17px; border-radius: 50%; background: var(--grad); color: var(--ink-on); display: grid; place-items: center; font-weight: 700; box-shadow: 0 6px 20px rgba(15, 34, 66, .17); }
.ba__l, .ba__r { position: absolute; top: .6rem; font-size: .68rem; padding: .15rem .55rem; border-radius: 99px; color: var(--ink); background: rgba(10, 25, 50, .7); border: 1px solid var(--line2); } .ba__l { left: .6rem; } .ba__r { right: .6rem; }

/* ---------- responsive morph ---------- */
.morph { position: relative; height: 330vh; }
.morph__pin { position: sticky; top: 0; height: 100svh; display: grid; align-items: center; overflow: hidden; padding-top: var(--hdr); }
.morph__pin::before { content: ''; position: absolute; inset: 0; background: radial-gradient(800px 500px at 70% 50%, rgba(46, 93, 174, .1), transparent 65%); pointer-events: none; }
.morph__in { position: relative; display: grid; gap: 1.2rem; align-items: center; }
@media (min-width: 1000px) { .morph__in { grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 3rem; } }
.morph__txt h2 { margin-bottom: 1rem; } .morph__txt p { color: var(--mute); }
.seg { display: inline-flex; margin: 1.3rem 0 1rem; padding: .25rem; border-radius: 99px; background: rgba(25, 48, 89, .05); border: 1px solid var(--line); } .seg button { border: 0; background: transparent; padding: .5rem 1.05rem; border-radius: 99px; font-weight: 600; font-size: .88rem; color: var(--mute); transition: background .3s, color .3s; } .seg button[aria-pressed="true"] { background: var(--pdl-primary); color: var(--ink-on); }
.morph__read { font-size: .9rem; } .link { color: var(--o3); }
.morph__vis { display: grid; place-items: center; min-height: 0; }
.mframe { --dw: 1440; --dh: 900; --s: .5; --bar: 34; --pad: 0; --rad: 14; display: inline-block; max-width: 100%; border-radius: calc(var(--rad) * 1px); padding: calc(var(--pad) * 1px); background: #1e2735; border: 1px solid var(--line2); box-shadow: 0 40px 100px -30px rgba(15, 34, 66, .45), 0 0 120px -50px rgba(249, 115, 0, .4); }
.mframe__bar { height: calc(var(--bar) * 1px); display: flex; align-items: center; gap: 6px; padding: 0 12px; overflow: hidden; opacity: calc(var(--bar) / 34); } .mframe__bar i { width: 9px; height: 9px; border-radius: 50%; background: #424b5a; flex: none; } .mframe__bar i:nth-child(1) { background: #ff6b4a; } .mframe__bar i:nth-child(2) { background: #FBAD41; } .mframe__bar i:nth-child(3) { background: #5fd68a; } .mframe__bar em { margin-left: 10px; font: 500 .7rem var(--mono); color: var(--dim); font-style: normal; white-space: nowrap; }
.mframe__body { position: relative; width: calc(var(--dw) * var(--s) * 1px); height: calc(var(--dh) * var(--s) * 1px); overflow: hidden; border-radius: calc(var(--rad) * .55px); background: #fff; }
.mframe__body iframe { max-width: none; position: absolute; left: 0; top: 0; width: calc(var(--dw) * 1px); height: calc(var(--dh) * 1px); border: 0; transform: scale(var(--s)); transform-origin: 0 0; background: #fff; pointer-events: none; }
.mframe.is-phone .mframe__body::after { content: ''; position: absolute; left: 50%; top: 6px; width: 28%; height: 14px; margin-left: -14%; border-radius: 10px; background: #000; z-index: 2; }
@media (max-width: 999px) { .morph { height: 280vh; } .morph__txt p:not(.morph__read) { display: none; } .morph__txt h2 { font-size: 1.35rem; margin-bottom: .4rem; } .seg { margin: .6rem 0 .4rem; } }
.fx-off .morph, .morph--static { height: auto; } .fx-off .morph__pin, .morph--static .morph__pin { position: relative; height: auto; padding: 4rem 0; }

/* ---------- vòng 3D ---------- */
.sec--ring { padding-bottom: 2rem; overflow: hidden; }
.ring3d { position: relative; height: clamp(300px, 36vw, 440px); perspective: 1500px; cursor: grab; touch-action: pan-y; -webkit-user-select: none; user-select: none; } .ring3d:active { cursor: grabbing; }
.ring3d::after { content: ''; position: absolute; left: 10%; right: 10%; bottom: -8%; height: 36%; background: radial-gradient(ellipse, rgba(46, 93, 174, .18), transparent 70%); pointer-events: none; }
.ring { position: absolute; left: 50%; top: 50%; width: 0; height: 0; transform-style: preserve-3d; }
.ring__card { --cw: clamp(170px, 24vw, 280px); position: absolute; width: var(--cw); height: calc(var(--cw) * .68); left: calc(var(--cw) / -2); top: calc(var(--cw) * -.34); padding: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line2); background: #101724; color: #fff; text-align: left; transform: rotateY(var(--a)) translateZ(var(--R)); opacity: var(--o, 1); box-shadow: 0 24px 50px -24px #000; -webkit-box-reflect: below 6px linear-gradient(transparent 68%, rgba(255, 255, 255, .22)); }
.ring__card img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; transition: transform .6s var(--ease); } .ring__card:hover img { transform: scale(1.08); }
.ring__ttl { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.8rem .85rem .7rem; background: linear-gradient(to top, rgba(10, 25, 50, .92), transparent); display: grid; line-height: 1.25; } .ring__ttl b { font-size: .95rem; } .ring__ttl small { font-size: .74rem; color: var(--mute); }

/* ---------- quy trình ---------- */
.proc { position: relative; display: grid; gap: 1rem; grid-template-columns: 1fr; counter-reset: s; }
@media (min-width: 900px) { .proc { grid-template-columns: repeat(5, 1fr); } .proc::before { content: ''; position: absolute; left: 6%; right: 6%; top: 29px; height: 2px; background: var(--line2); } .proc::after { content: ''; position: absolute; left: 6%; top: 29px; height: 2px; width: calc(88% * var(--p, 0)); background: var(--grad); box-shadow: 0 0 14px var(--o1); } }
.proc li { position: relative; padding: 1.1rem 1.1rem 1.3rem; border-radius: 20px; border: 1px solid var(--line); background: rgba(25, 48, 89, .03); transition: border-color .4s, background .4s, transform .4s var(--ease); } .proc li.on { border-color: rgba(249, 115, 0, .5); background: rgba(249, 115, 0, .07); transform: translateY(-4px); }
.proc i { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; margin-bottom: .9rem; font: 700 1rem var(--mono); font-style: normal; color: var(--o3); border: 1px solid var(--line2); background: var(--bg2); position: relative; z-index: 1; transition: background .4s, color .4s, box-shadow .4s; } .proc li.on i { background: var(--grad); color: var(--ink-on); box-shadow: 0 0 26px rgba(249, 115, 0, .65); }
.proc h3 { font-size: 1.02rem; margin-bottom: .4rem; } .proc p { color: var(--mute); font-size: .9rem; line-height: 1.55; }

/* ---------- nội dung chữ + FAQ ---------- */
.sec--text .wrap { color: var(--mute); } .sec--text h2 { color: var(--ink); margin-bottom: 1.4rem; } .sec--text h3 { color: var(--ink); font-size: 1.15rem; margin: 2.1rem 0 .6rem; } .sec--text p + p { margin-top: 1rem; } .sec--text strong { color: var(--pdl-heading); font-weight: 600; }
.faq { display: grid; gap: .7rem; } .faq details { border: 1px solid var(--line); border-radius: 16px; background: rgba(25, 48, 89, .03); transition: border-color .3s, background .3s; } .faq details[open] { border-color: rgba(249, 115, 0, .4); background: rgba(249, 115, 0, .05); }
.faq summary { list-style: none; cursor: pointer; padding: 1.05rem 3rem 1.05rem 1.2rem; font-weight: 600; position: relative; } .faq summary::-webkit-details-marker { display: none; } .faq summary::after { content: '+'; position: absolute; right: 1.2rem; top: 50%; width: 28px; height: 28px; margin-top: -14px; display: grid; place-items: center; border-radius: 50%; background: rgba(25, 48, 89, .07); color: var(--o3); font-size: 1.2rem; line-height: 1; transition: transform .35s var(--ease), background .3s; } .faq details[open] summary::after { transform: rotate(135deg); background: var(--pdl-primary); color: var(--pdl-on-primary); }
.faq details > p { padding: 0 1.2rem 1.2rem; color: var(--mute); animation: faqIn .45s var(--ease); } @keyframes faqIn { from { opacity: 0; transform: translateY(-8px); } }

/* ---------- CTA + footer ---------- */
.cta { position: relative; padding: clamp(5rem, 10vw, 8rem) 0; text-align: center; overflow: hidden; isolation: isolate; background: linear-gradient(135deg, var(--pdl-bg-dark), var(--pdl-navy-700)); color: var(--pdl-on-dark); }
.cta .aur { opacity: .35; } .cta .btn--glass { color: var(--pdl-primary); background: var(--pdl-on-dark); border-color: transparent; } .cta .btn--glass:hover { background: #fff; border-color: transparent; }
.cta__bg { position: absolute; inset: 0; z-index: -1; } .cta__bg .aur--1 { left: 10%; top: -30%; } .cta__bg .aur--2 { right: 10%; top: 10%; left: auto; }
.cta__in { display: grid; justify-items: center; gap: 1.4rem; } .cta__logo { filter: drop-shadow(0 0 30px rgba(249, 115, 0, .7)); animation: floatA 6s ease-in-out infinite; } .cta__in p { color: var(--mute); max-width: 56ch; font-size: 1.08rem; }
.cta__btns { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; }
.ftr { border-top: 1px solid var(--line); padding: 2.6rem 0 2.2rem; background: var(--bg2); } .ftr__in { display: grid; gap: 1.6rem; }
.ftr__brand { display: flex; align-items: center; gap: .9rem; }  .ftr__brand b { font: 700 1.05rem var(--ffd); } .ftr__brand p { color: var(--mute); font-size: .9rem; }
.ftr__nav { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; } .ftr__nav a { color: var(--mute); font-size: .92rem; } .ftr__nav a:hover { color: var(--pdl-primary); }
.ftr__note { color: var(--dim); font-size: .8rem; line-height: 1.6; max-width: 90ch; }
@media (min-width: 900px) { .ftr__in { grid-template-columns: 1fr auto; align-items: center; } .ftr__note { grid-column: 1 / -1; } }
@media print { .boot, .progress, .cursor, .hero__bg, .pv, .pal { display: none !important; } body { background: #fff; color: #000; } }

/* thị sai khi cuộn (thuộc tính translate độc lập với transform của animation) */
.hero .aur { translate: 0 calc(var(--sy, 0) * -.07px); }
.hero .stage { translate: 0 calc(var(--sy, 0) * -.04px); }
.cta .aur { translate: 0 calc(var(--sy, 0) * .03px); }