@font-face{font-family:Lexend Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/lexend-vietnamese-wght-normal.RvljkFvg.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Lexend Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/lexend-latin-ext-wght-normal.B6JQhE1e.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Lexend Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/lexend-latin-wght-normal.ci0D1wrL.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--navy-950:#0a0630;--navy:#150b47;--navy-800:#1e1260;--blue:#0002ff;--blue-500:#2378ff;--cyan:#3fd6ff;--yellow:#f5b803;--ink:#2d2d2d;--paper:#f9f9f9;--white:#fff;--muted:#5c5a73;--muted-on-dark:#b9b6d9;--line:#e3e2ee;--line-on-dark:#ffffff1f;--inv-bg:var(--navy);--inv-bg-deep:var(--navy-950);--inv-fg:#fff;--inv-muted:#b9b6d9;--inv-line:#ffffff1f;--inv-accent:var(--cyan);--inv-card:#ffffff0a;--inv-ghost:#fff6;--footer-bg:var(--navy-950);--hero-fade-0:#0a0630;--hero-fade-1:#0a063080;--hero-fade-2:#0a063026;--circuit-stroke:#fff;--texture-opacity:.12;--cta-bg:linear-gradient(120deg, var(--navy) 0%, var(--navy-800) 60%, #1b1aa8 100%);--btn-light-bg:#fff;--btn-light-fg:var(--navy);--bullet:var(--cyan);--font:"Lexend Variable", system-ui, -apple-system, "Segoe UI", sans-serif;--radius:14px;--shadow:0 1px 2px #150b470f, 0 8px 24px #150b470f;--maxw:1180px;--gutter:clamp(16px, 4vw, 40px)}:root[data-theme=white]{--inv-bg:#eef2ff;--inv-bg-deep:#fff;--inv-fg:var(--navy);--inv-muted:#5c5a73;--inv-line:#e3e2ee;--inv-accent:var(--blue);--inv-card:#fff;--inv-ghost:#150b4759;--footer-bg:#f3f4fa;--hero-fade-0:#fff;--hero-fade-1:#ffffff8c;--hero-fade-2:#ffffff1a;--circuit-stroke:var(--navy);--texture-opacity:.05;--cta-bg:linear-gradient(120deg, #e9eeff 0%, #e2e9ff 60%, #d9f5ff 100%);--btn-light-bg:var(--blue);--btn-light-fg:#fff;--bullet:var(--blue-500)}.theme-white-only{display:none!important}:root[data-theme=white] .theme-white-only{display:revert!important}:root[data-theme=white] .theme-blue-only{display:none!important}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}body{font-family:var(--font);color:var(--ink);background:var(--paper);margin:0;font-size:1.0625rem;line-height:1.62;overflow-x:hidden}[hidden]{display:none!important}img,svg{max-width:100%;display:block}a{color:var(--blue)}h1,h2,h3,h4{letter-spacing:-.01em;text-wrap:balance;margin:0 0 .6em;line-height:1.15}h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:400}h2{font-size:clamp(1.75rem,3.4vw,2.6rem);font-weight:400}h3{font-size:1.2rem;font-weight:600}p{text-wrap:pretty;margin:0 0 1em}strong{font-weight:650}.container{width:100%;max-width:var(--maxw);padding-inline:var(--gutter);margin-inline:auto}.section{padding-block:clamp(64px,9vw,120px)}.section--dark{background:var(--inv-bg);color:var(--inv-fg)}.section--deep{background:var(--inv-bg-deep);color:var(--inv-fg)}.section--white{background:var(--white)}.section--dark p,.section--deep p{color:var(--inv-muted)}.label{letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:1.1rem;font-size:.78rem;font-weight:600;display:inline-block}.label:before{content:"[ "}.label:after{content:" ]"}.section--dark .label,.section--deep .label,.hero .label{color:var(--inv-accent)}.lead{color:var(--muted);max-width:62ch;font-size:clamp(1.1rem,1.6vw,1.3rem);font-weight:300}.section--dark .lead,.section--deep .lead{color:var(--inv-muted)}.accent{color:var(--blue);font-weight:600}.section--dark .accent,.section--deep .accent,.hero .accent{color:var(--inv-accent)}.dot{color:var(--yellow)}.btn{min-height:48px;font:inherit;cursor:pointer;border:1.5px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:.5em;padding:.8em 1.4em;font-size:.98rem;font-weight:500;text-decoration:none;transition:transform .15s,background-color .15s,border-color .15s,color .15s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.btn--primary{background:var(--blue);color:var(--white)}.btn--primary:hover{background:#1a1cff}.btn--light{background:var(--btn-light-bg);color:var(--btn-light-fg)}.btn--ghost{border-color:var(--inv-ghost);color:var(--inv-fg)}.btn--ghost:hover{border-color:var(--inv-accent);color:var(--inv-accent)}.btn--outline{border-color:var(--blue);color:var(--blue)}.btn--outline:hover{background:var(--blue);color:var(--white)}.actions{flex-wrap:wrap;gap:12px;margin-top:2rem;display:flex}.grid{gap:20px;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(20px,2.4vw,28px)}.card h3{color:var(--navy)}.card p{color:var(--muted);margin:0}.card--dark{background:var(--inv-card);border-color:var(--inv-line);box-shadow:none}.card--dark h3{color:var(--inv-fg)}.card--dark p{color:var(--inv-muted)}.list-check{gap:.55em;margin:0;padding:0;list-style:none;display:grid}.list-check li{padding-left:1.5em;position:relative}.list-check li:before{content:"";background:var(--bullet);border-radius:50%;width:.55em;height:.55em;position:absolute;top:.6em;left:0}.section-head{max-width:760px;margin-bottom:clamp(32px,5vw,56px)}.circuit-bg{isolation:isolate;position:relative}.circuit-bg:before{content:"";opacity:var(--texture-opacity);z-index:-1;background:url(/img/circuito.jpg) 50%/520px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000 0%,#000 70%);mask-image:linear-gradient(90deg,#0000 0%,#000 70%)}.sr-only{clip:rect(0, 0, 0, 0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip{z-index:100;background:var(--yellow);color:var(--navy);border-radius:8px;padding:10px 16px;font-weight:600;position:absolute;top:-60px;left:12px}.skip:focus{top:12px}.header[data-astro-cid-nen7h5rs]{z-index:50;background:var(--inv-bg-deep);color:var(--inv-fg);transition:box-shadow .2s;position:sticky;top:0}.header[data-astro-cid-nen7h5rs].is-scrolled{box-shadow:0 1px 0 var(--inv-line)}.header__inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;gap:24px;min-height:76px;display:flex}.header__logo[data-astro-cid-nen7h5rs]{flex:none}.header__logo[data-astro-cid-nen7h5rs] img[data-astro-cid-nen7h5rs]{width:auto;height:27px}.header__nav[data-astro-cid-nen7h5rs]{align-items:center;gap:14px;display:flex}.header__nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{gap:16px;margin:0;padding:0;list-style:none;display:flex}.header__nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{white-space:nowrap}.header__nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn){color:inherit;letter-spacing:.01em;opacity:.85;border-bottom:2px solid #0000;padding-block:6px;font-size:.88rem;text-decoration:none}.header__nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn):hover{opacity:1}.header__nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=page]{opacity:1;border-bottom-color:var(--yellow)}.header__nav[data-astro-cid-nen7h5rs] .lang[data-astro-cid-nen7h5rs]{border-left:1px solid var(--inv-line);gap:0;padding-left:12px}.header__nav[data-astro-cid-nen7h5rs] .lang[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{letter-spacing:.08em;opacity:.6;border:0;padding:6px 5px;font-size:.78rem;font-weight:600;display:inline-block}.header__nav[data-astro-cid-nen7h5rs] .lang[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=true]{opacity:1;color:var(--inv-accent)}.theme[data-astro-cid-nen7h5rs]{border:1px solid var(--inv-line);border-radius:999px;gap:2px;padding:3px;display:flex}.theme[data-astro-cid-nen7h5rs] button[data-astro-cid-nen7h5rs]{color:inherit;font:inherit;letter-spacing:.04em;opacity:.65;cursor:pointer;background:0 0;border:0;border-radius:999px;align-items:center;gap:6px;padding:5px 7px;font-size:.75rem;font-weight:600;display:inline-flex}.theme[data-astro-cid-nen7h5rs] button[data-astro-cid-nen7h5rs][aria-pressed=true]{opacity:1;background:var(--inv-card);box-shadow:inset 0 0 0 1px var(--inv-line)}.theme__dot[data-astro-cid-nen7h5rs]{border-radius:50%;flex:none;width:12px;height:12px}.theme__dot--blue[data-astro-cid-nen7h5rs]{background:var(--navy);box-shadow:0 0 0 1.5px var(--blue-500)}.theme__dot--white[data-astro-cid-nen7h5rs]{background:#fff;box-shadow:0 0 0 1.5px #b9b6d9}.theme__txt[data-astro-cid-nen7h5rs]{display:none}.header__cta[data-astro-cid-nen7h5rs]{min-height:40px;padding:.5em 1.05em;font-size:.85rem}.header__toggle[data-astro-cid-nen7h5rs]{color:inherit;cursor:pointer;background:0 0;border:0;width:44px;height:44px;padding:10px;display:none}.header__toggle[data-astro-cid-nen7h5rs] .bar[data-astro-cid-nen7h5rs]{background:currentColor;height:2px;margin:5px 0;transition:transform .2s,opacity .2s;display:block}@media (width<=1279px){.header__toggle[data-astro-cid-nen7h5rs]{display:block}.header__nav[data-astro-cid-nen7h5rs]{padding:24px var(--gutter);background-color:var(--inv-bg-deep);visibility:hidden;flex-direction:column;align-items:stretch;gap:24px;transition:transform .25s,visibility .25s;position:fixed;inset:76px 0 0;overflow-y:auto;transform:translate(100%)}.header[data-astro-cid-nen7h5rs].is-open .header__nav[data-astro-cid-nen7h5rs]{visibility:visible;transform:none}.header__nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{flex-direction:column;gap:4px}.header__nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn){padding:12px 0;font-size:1.2rem;display:block}.header__nav[data-astro-cid-nen7h5rs] .lang[data-astro-cid-nen7h5rs]{border-left:0;border-top:1px solid var(--inv-line);flex-direction:row;gap:8px;padding:16px 0 0}.theme[data-astro-cid-nen7h5rs]{align-self:flex-start}.theme[data-astro-cid-nen7h5rs] button[data-astro-cid-nen7h5rs]{padding:8px 14px;font-size:.9rem}.theme__txt[data-astro-cid-nen7h5rs]{display:inline}.header__nav[data-astro-cid-nen7h5rs] .lang[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{border:1px solid var(--inv-line);border-radius:999px;padding:10px 14px;font-size:.95rem}.header__nav[data-astro-cid-nen7h5rs] .lang[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=true]{border-color:var(--inv-accent)}.header[data-astro-cid-nen7h5rs].is-open .bar[data-astro-cid-nen7h5rs]:nth-child(2){transform:translateY(7px)rotate(45deg)}.header[data-astro-cid-nen7h5rs].is-open .bar[data-astro-cid-nen7h5rs]:nth-child(3){opacity:0}.header[data-astro-cid-nen7h5rs].is-open .bar[data-astro-cid-nen7h5rs]:nth-child(4){transform:translateY(-7px)rotate(-45deg)}}.footer[data-astro-cid-jo6i4kqk]{background:var(--footer-bg);color:var(--inv-muted);padding-block:64px 32px;font-size:.92rem}.footer__top[data-astro-cid-jo6i4kqk]{grid-template-columns:1.4fr 1fr 1fr;gap:40px;display:grid}@media (width<=760px){.footer__top[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr}}.footer__brand[data-astro-cid-jo6i4kqk] img[data-astro-cid-jo6i4kqk]{width:auto;height:31px;margin-bottom:16px}.footer__title[data-astro-cid-jo6i4kqk]{letter-spacing:.12em;text-transform:uppercase;color:var(--inv-accent);margin-bottom:14px;font-size:.78rem;font-weight:600}.footer[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{gap:8px;margin:0;padding:0;list-style:none;display:grid}.footer[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--inv-fg);opacity:.85;text-decoration:none}.footer[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{opacity:1;color:var(--inv-accent)}.footer__wa[data-astro-cid-jo6i4kqk]{align-items:center;gap:8px;display:inline-flex}.footer__wa[data-astro-cid-jo6i4kqk] svg{color:#25d366}.footer__bottom[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--inv-line);margin-top:48px;padding-top:24px;font-size:.82rem}.footer__bottom[data-astro-cid-jo6i4kqk] p[data-astro-cid-jo6i4kqk]{margin:0}.wa-fab[data-astro-cid-5sxvycor]{right:max(16px, env(safe-area-inset-right));bottom:max(16px, env(safe-area-inset-bottom));z-index:40;color:#06331a;background:#25d366;border-radius:999px;justify-content:center;align-items:center;gap:10px;width:58px;height:58px;font-size:.95rem;font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-flex;position:fixed;box-shadow:0 8px 24px #075e5459,0 2px 6px #00000026}.wa-fab[data-astro-cid-5sxvycor]:hover{transform:translateY(-2px);box-shadow:0 12px 28px #075e5473,0 2px 6px #00000026}.wa-fab__txt[data-astro-cid-5sxvycor]{display:none}@media (width>=768px){.wa-fab[data-astro-cid-5sxvycor]{width:auto;padding:0 22px 0 18px}.wa-fab__txt[data-astro-cid-5sxvycor]{display:inline}}body:has(.header.is-open) .wa-fab[data-astro-cid-5sxvycor]{display:none}@media print{.wa-fab[data-astro-cid-5sxvycor]{display:none}}.hero-circuit[data-astro-cid-jcrho4ak]{z-index:-1;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.hc-faint[data-astro-cid-jcrho4ak]{stroke:var(--circuit-stroke)}.hero-circuit__line[data-astro-cid-jcrho4ak],.hero-circuit__glow[data-astro-cid-jcrho4ak]{stroke-dasharray:1600;stroke-dashoffset:1600px;animation:2.4s ease-out .2s forwards hc-draw}.hero-circuit__pulse[data-astro-cid-jcrho4ak]{transform-origin:490px 282px;animation:2.6s ease-in-out infinite hc-pulse}@keyframes hc-draw{to{stroke-dashoffset:0}}@keyframes hc-pulse{0%,to{opacity:1}50%{opacity:.55}}@media (prefers-reduced-motion:reduce){.hero-circuit__line[data-astro-cid-jcrho4ak],.hero-circuit__glow[data-astro-cid-jcrho4ak]{stroke-dashoffset:0}}