@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{--color-brand:#5fd9a5;--color-brand-fg:#0a0a0a;--color-logo-mark:#0a0a0a;--color-flow:#9a9a94;--color-node:var(--color-flow);--color-label:#0a0a0a;--color-brand-ink:#3fc48c;--color-paper:#f4f4f2;--color-ink:#0a0a0a;--color-white:#fff;--color-accent:#5fd9a5;--color-marker:var(--color-accent);--color-quote:var(--color-accent);--color-rule:var(--color-accent);--color-night:#0a0a0a;--color-on-night:#f4f4f2;--color-on-brand:#0a0a0a;--color-border:#e2e2de;--color-muted:#6b6b66;--color-surface:#fff;--color-surface-alt:#eceeee;--font-sans:"Lexend Variable", "Lexend", system-ui, -apple-system, sans-serif;--fs-h1:clamp(2.25rem, 1.6rem + 2.6vw, 4rem);--fs-h2:clamp(1.75rem, 1.4rem + 1.4vw, 2.75rem);--fs-h3:clamp(1.25rem, 1.1rem + .6vw, 1.5rem);--fs-body:1.0625rem;--lh-tight:1.1;--lh-normal:1.6;--content-max:1200px;--page-pad:var(--space-3);--flow-gutter:max(12px, calc(var(--page-pad) / 2), calc((100% - var(--content-max)) / 4 + 12px));--space-1:.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2.5rem;--space-5:4rem;--space-6:6.5rem;--radius:14px;color-scheme:light}@media (width>=720px) and (width<=1199px){:root{--page-pad:clamp(4rem, 8vw, 5.5rem)}}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-brand-ink:#7fe6bb;--color-paper:#0a0a0a;--color-ink:#f2f2f0;--color-white:#161616;--color-night:#000;--color-border:#2a2a2a;--color-muted:#9a9a9a;--color-surface:#161616;--color-surface-alt:#1f1f1f;--color-marker:#3fb886;--color-logo-mark:var(--color-accent);--color-flow:#7a7a76;--color-node:var(--color-flow);--color-label:var(--color-accent);--color-rule:var(--color-accent);--color-quote:var(--color-accent);--color-brand-fg:var(--color-accent);color-scheme:dark}}:root[data-theme=dark]{--color-brand-ink:#7fe6bb;--color-paper:#0a0a0a;--color-ink:#f2f2f0;--color-white:#161616;--color-night:#000;--color-border:#2a2a2a;--color-muted:#9a9a9a;--color-surface:#161616;--color-surface-alt:#1f1f1f;--color-marker:#3fb886;--color-logo-mark:var(--color-accent);--color-flow:#7a7a76;--color-node:var(--color-flow);--color-label:var(--color-accent);--color-rule:var(--color-accent);--color-quote:var(--color-accent);--color-brand-fg:var(--color-accent);color-scheme:dark}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}body{font-family:var(--font-sans);font-size:var(--fs-body);line-height:var(--lh-normal);color:var(--color-ink);background:var(--color-paper);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4{font-family:var(--font-sans);line-height:var(--lh-tight);margin:0 0 var(--space-2);letter-spacing:-.01em;font-weight:600}h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3)}p{margin:0 0 var(--space-2)}a{color:inherit}img{max-width:100%;display:block}.container{max-width:var(--content-max);padding-inline:var(--page-pad);margin-inline:auto}.section{padding-block:var(--space-6)}.button{font:inherit;background:var(--color-brand);color:var(--color-on-brand);cursor:pointer;border:none;border-radius:999px;align-items:center;gap:.5rem;padding:.65rem 1.25rem;font-size:.95rem;font-weight:600;line-height:1.2;text-decoration:none;transition:transform .2s,background .2s;display:inline-flex}.button:hover{background:var(--color-brand-ink);transform:translateY(-1px)}.button--sm{padding:.45rem .95rem;font-size:.875rem}.button--ghost{color:var(--color-ink);border:1.5px solid var(--color-ink);background:0 0}.button--ghost:hover{background:var(--color-ink);color:var(--color-paper)}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--color-label);margin-bottom:var(--space-1);font-size:.8rem;font-weight:600}.eyebrow:has(.index),.num-rule{--color-label:var(--color-ink)}.eyebrow .index{font-variant-numeric:tabular-nums}.eyebrow .index:after{content:"";vertical-align:.3em;background:var(--color-rule);border-radius:1px;width:1.75em;height:2px;margin-inline:.75em;display:inline-block}.marker{background:linear-gradient(var(--color-marker), var(--color-marker)) no-repeat 0 88% / 0% .32em;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-inline:.06em;animation:.9s cubic-bezier(.65,0,.35,1) .5s forwards marker-draw}@keyframes marker-draw{to{background-size:100% .32em}}@media (prefers-reduced-motion:reduce){.marker{background-size:100% .32em;animation:none}}.num-rule{letter-spacing:.08em;color:var(--color-label);font-variant-numeric:tabular-nums;align-items:center;gap:.75em;font-size:.8rem;font-weight:600;display:flex}.num-rule:after{content:"";background:var(--color-rule);border-radius:1px;width:1.75em;height:2px}.cta-card{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-4);background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius);flex-wrap:wrap;display:flex}.cta-card h2{font-size:var(--fs-h3);margin:0 0 .5rem}.cta-card p{max-width:40rem;color:var(--color-muted);margin:0}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) img:not(.logo-mono){filter:brightness(.85)}}:root[data-theme=dark] img:not(.logo-mono){filter:brightness(.85)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .logo-mono{filter:brightness(0)invert()!important}}:root[data-theme=dark] .logo-mono{filter:brightness(0)invert()!important}[data-reveal]{opacity:0;transition:opacity .6s,transform .6s;transform:translateY(16px)}[data-reveal].is-visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none}}.lang-switcher[data-astro-cid-3s4v7zxg]{border:1.5px solid var(--color-border);white-space:nowrap;border-radius:999px;padding:.4rem .75rem;font-size:.85rem;font-weight:600;text-decoration:none}.lang-switcher[data-astro-cid-3s4v7zxg]:hover{border-color:var(--color-brand-fg);color:var(--color-brand-fg)}.theme-toggle[data-astro-cid-l6lhmie6]{border:1.5px solid var(--color-border);width:36px;height:36px;color:var(--color-ink);cursor:pointer;background:0 0;border-radius:50%;place-items:center;padding:0;transition:border-color .2s,color .2s;display:grid}.theme-toggle[data-astro-cid-l6lhmie6]:hover{border-color:var(--color-brand-fg);color:var(--color-brand-fg)}.theme-toggle[data-astro-cid-l6lhmie6]:focus-visible{outline:2px solid var(--color-brand-fg);outline-offset:2px}.icon-sun[data-astro-cid-l6lhmie6]{display:none}:root[data-theme=dark] .icon-sun[data-astro-cid-l6lhmie6]{display:block}:root[data-theme=dark] .icon-moon[data-astro-cid-l6lhmie6]{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .icon-sun[data-astro-cid-l6lhmie6]{display:block}:root:not([data-theme=light]) .icon-moon[data-astro-cid-l6lhmie6]{display:none}}.palette-toggle[data-astro-cid-qczt7fd4]{border:1.5px solid var(--color-border);width:36px;height:36px;color:var(--color-ink);cursor:pointer;background:0 0;border-radius:50%;place-items:center;padding:0;transition:border-color .2s,color .2s;display:grid}.palette-toggle[data-astro-cid-qczt7fd4]:hover{border-color:var(--color-brand-fg);color:var(--color-brand-fg)}.palette-toggle[data-astro-cid-qczt7fd4]:focus-visible{outline:2px solid var(--color-brand-fg);outline-offset:2px}@media (width>=900px){html.palette-open body{margin-right:var(--palette-width)}}:root{--palette-width:min(26rem, 100vw)}.palette[data-astro-cid-qczt7fd4]{z-index:100;width:var(--palette-width);border:0;border-left:1px solid var(--color-border);background:var(--color-white);height:100dvh;max-height:none;color:var(--color-ink);border-radius:0;margin:0;padding:0;position:fixed;inset:0 0 0 auto;overflow:auto;box-shadow:-24px 0 60px #0000001f}.palette[data-astro-cid-qczt7fd4][open]{animation:.25s ease-out palette-in}@keyframes palette-in{0%{transform:translate(100%)}}@media (prefers-reduced-motion:reduce){.palette[data-astro-cid-qczt7fd4][open]{animation:none}}.palette__inner[data-astro-cid-qczt7fd4]{gap:var(--space-2);padding:var(--space-3);flex-direction:column;display:flex}.palette__head[data-astro-cid-qczt7fd4]{justify-content:space-between;align-items:center;display:flex}.palette__head[data-astro-cid-qczt7fd4] h2[data-astro-cid-qczt7fd4]{margin:0;font-size:1.25rem}.palette__close[data-astro-cid-qczt7fd4]{width:32px;height:32px;color:var(--color-muted);cursor:pointer;background:0 0;border:0;border-radius:50%;font-size:1.5rem;line-height:1}.palette__close[data-astro-cid-qczt7fd4]:hover{color:var(--color-ink)}.palette__intro[data-astro-cid-qczt7fd4],.palette__note[data-astro-cid-qczt7fd4]{color:var(--color-muted);margin:0;font-size:.85rem}.palette__modes[data-astro-cid-qczt7fd4]{border:1px solid var(--color-border);border-radius:999px;grid-template-columns:1fr 1fr;padding:3px;display:grid}.palette__modes[data-astro-cid-qczt7fd4] button[data-astro-cid-qczt7fd4]{color:var(--color-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:.45rem .75rem;font-size:.85rem;font-weight:600}.palette__modes[data-astro-cid-qczt7fd4] button[data-astro-cid-qczt7fd4][aria-selected=true]{background:var(--color-ink);color:var(--color-paper)}.palette__group[data-astro-cid-qczt7fd4]{padding-top:var(--space-2);border-top:1px solid var(--color-border);flex-direction:column;gap:.9rem;display:flex}.presets[data-astro-cid-qczt7fd4]{flex-wrap:wrap;gap:.4rem;display:flex}.preset[data-astro-cid-qczt7fd4]{border:1px solid var(--color-border);color:var(--color-ink);font:inherit;cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:.45rem;padding:.3rem .7rem .3rem .35rem;font-size:.8rem;transition:border-color .2s;display:inline-flex}.preset[data-astro-cid-qczt7fd4]:hover{border-color:var(--color-ink)}.preset__dots[data-astro-cid-qczt7fd4]{display:flex}.preset__dots[data-astro-cid-qczt7fd4] i[data-astro-cid-qczt7fd4]{border:1.5px solid var(--color-white);border-radius:50%;width:14px;height:14px}.preset__dots[data-astro-cid-qczt7fd4] i[data-astro-cid-qczt7fd4]+i[data-astro-cid-qczt7fd4]{margin-left:-5px}.palette__group[data-astro-cid-qczt7fd4] h3[data-astro-cid-qczt7fd4]{margin:0;font-size:1rem}.palette__role[data-astro-cid-qczt7fd4]{border:0;margin:0;padding:0}.palette__row[data-astro-cid-qczt7fd4]{flex-wrap:wrap;align-items:center;gap:.6rem 1rem;display:flex}.palette__role[data-astro-cid-qczt7fd4] legend[data-astro-cid-qczt7fd4]{letter-spacing:.06em;text-transform:uppercase;color:var(--color-muted);margin-bottom:.5rem;font-size:.8rem;font-weight:600}.palette__swatches[data-astro-cid-qczt7fd4]{flex-wrap:wrap;gap:.5rem;display:flex}.swatch[data-astro-cid-qczt7fd4]{border:2px solid var(--color-white);background:var(--swatch);width:28px;height:28px;box-shadow:0 0 0 1px var(--color-border);cursor:pointer;border-radius:50%;padding:0}.swatch[data-astro-cid-qczt7fd4][hidden]{display:none}.swatch[data-astro-cid-qczt7fd4][aria-pressed=true]{box-shadow:0 0 0 2px var(--color-ink)}.palette__custom[data-astro-cid-qczt7fd4]{flex:1;gap:.5rem;min-width:9rem;display:flex}.palette__custom[data-astro-cid-qczt7fd4] input[data-astro-cid-qczt7fd4][type=color]{border:1px solid var(--color-border);cursor:pointer;background:0 0;border-radius:8px;width:44px;height:36px;padding:2px}.palette__custom[data-astro-cid-qczt7fd4] input[data-astro-cid-qczt7fd4][type=text]{border:1px solid var(--color-border);min-width:0;color:var(--color-ink);font:inherit;font-variant-numeric:tabular-nums;text-transform:uppercase;background:0 0;border-radius:8px;flex:1;padding:0 .75rem;font-size:.9rem}.palette__foot[data-astro-cid-qczt7fd4]{justify-content:space-between;gap:.5rem;margin-top:.25rem;display:flex}.site-header[data-astro-cid-nen7h5rs]{z-index:50;background:color-mix(in srgb, var(--color-paper) 90%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);position:sticky;top:0}.bar[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;gap:var(--space-3);min-height:64px;display:flex}.logo[data-astro-cid-nen7h5rs]{color:var(--color-ink);display:block}.logo[data-astro-cid-nen7h5rs] svg{width:auto;height:30px;display:block}.lang-desktop[data-astro-cid-nen7h5rs]{align-items:center;gap:.5rem;display:flex}.main-nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{margin:0;padding:0;list-style:none}.main-nav[data-astro-cid-nen7h5rs]>ul[data-astro-cid-nen7h5rs]{gap:var(--space-3);display:flex}.main-nav[data-astro-cid-nen7h5rs]>ul[data-astro-cid-nen7h5rs]>li[data-astro-cid-nen7h5rs]{position:relative}.main-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{padding:.5rem 0;font-size:.95rem;font-weight:500;text-decoration:none;display:inline-block}.main-nav[data-astro-cid-nen7h5rs]>ul[data-astro-cid-nen7h5rs]>li[data-astro-cid-nen7h5rs]>a[data-astro-cid-nen7h5rs]:hover{color:var(--color-brand-fg)}.submenu[data-astro-cid-nen7h5rs]{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-1) 0;min-width:220px;box-shadow:0 12px 32px color-mix(in srgb, var(--color-ink) 8%, transparent);display:none;position:absolute;top:100%;left:0}.has-children[data-astro-cid-nen7h5rs]:hover .submenu[data-astro-cid-nen7h5rs],.has-children[data-astro-cid-nen7h5rs]:focus-within .submenu[data-astro-cid-nen7h5rs]{display:block}.submenu[data-astro-cid-nen7h5rs] li[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{padding:.5rem var(--space-2);font-size:.9rem;display:block}.submenu[data-astro-cid-nen7h5rs] li[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{background:var(--color-surface-alt);color:var(--color-brand-fg)}.header-actions[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--space-2);display:flex}.menu-toggle[data-astro-cid-nen7h5rs]{border:1.5px solid var(--color-border);width:40px;height:40px;color:var(--color-ink);cursor:pointer;background:0 0;border-radius:999px;padding:0;display:none;position:relative}.menu-toggle__bar[data-astro-cid-nen7h5rs]{background:currentColor;border-radius:1px;height:1.5px;transition:transform .25s;position:absolute;top:calc(50% - .75px);left:11px;right:11px}.menu-toggle__bar[data-astro-cid-nen7h5rs]:first-child{transform:translateY(-3.5px)}.menu-toggle__bar[data-astro-cid-nen7h5rs]:last-child{transform:translateY(3.5px)}.menu-toggle[data-astro-cid-nen7h5rs][aria-expanded=true] .menu-toggle__bar[data-astro-cid-nen7h5rs]:first-child{transform:rotate(45deg)}.menu-toggle[data-astro-cid-nen7h5rs][aria-expanded=true] .menu-toggle__bar[data-astro-cid-nen7h5rs]:last-child{transform:rotate(-45deg)}.mobile-menu[data-astro-cid-nen7h5rs]{overscroll-behavior:contain;background:var(--color-paper);border-top:1px solid var(--color-border);height:calc(100dvh - 100%);animation:.25s menu-in;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.mobile-menu[data-astro-cid-nen7h5rs][hidden]{display:none}@keyframes menu-in{0%{opacity:0;transform:translateY(-8px)}}.mobile-nav[data-astro-cid-nen7h5rs],.mobile-subnav[data-astro-cid-nen7h5rs]{margin:0;padding:0;list-style:none}.mobile-nav[data-astro-cid-nen7h5rs]>li[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--color-border);padding-block:var(--space-2)}.mobile-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{text-decoration:none}.mobile-nav__link[data-astro-cid-nen7h5rs]{padding-block:.25rem;font-size:1.35rem;font-weight:500;display:block}.mobile-subnav[data-astro-cid-nen7h5rs]{margin-top:var(--space-1);padding-left:var(--space-2);border-left:1.5px solid var(--color-border)}.mobile-subnav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--color-muted);padding-block:.35rem;font-size:.95rem;display:block}.mobile-nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:var(--color-brand-fg)}.mobile-menu__footer[data-astro-cid-nen7h5rs]{padding-block:var(--space-3) var(--space-4);align-items:center;gap:.5rem;display:flex}html.menu-open{overflow:hidden}@media (width<=860px){.main-nav[data-astro-cid-nen7h5rs],.lang-desktop[data-astro-cid-nen7h5rs]{display:none}.menu-toggle[data-astro-cid-nen7h5rs]{place-items:center;display:inline-grid}.header-actions[data-astro-cid-nen7h5rs]{gap:var(--space-1)}}.site-footer[data-astro-cid-jo6i4kqk]{--footer-muted:#f4f4f299;--footer-line:#f4f4f224;background:var(--color-night);color:var(--color-on-night);padding-block:var(--space-5) var(--space-3)}.site-footer[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--color-on-night);text-underline-offset:3px;text-decoration:none}.site-footer[data-astro-cid-jo6i4kqk] .button[data-astro-cid-jo6i4kqk]{color:var(--color-on-brand)}.site-footer[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:not(.button):hover{text-decoration:underline}.footer-top[data-astro-cid-jo6i4kqk]{justify-content:space-between;align-items:flex-end;gap:var(--space-3);padding-bottom:var(--space-4);border-bottom:1px solid var(--footer-line);flex-wrap:wrap;display:flex}.tagline[data-astro-cid-jo6i4kqk]{font-size:var(--fs-h3);text-transform:uppercase;margin:0;font-weight:600;line-height:1.2}.descriptor[data-astro-cid-jo6i4kqk]{color:var(--footer-muted);margin:.5rem 0 0;font-size:.95rem}.footer-grid[data-astro-cid-jo6i4kqk]{gap:var(--space-4) var(--space-3);padding-block:var(--space-4);grid-template-columns:repeat(4,1fr);display:grid}.footer-heading[data-astro-cid-jo6i4kqk]{text-transform:uppercase;letter-spacing:.08em;color:var(--footer-muted);margin-bottom:var(--space-2);font-size:.8rem;font-weight:600}.footer-grid[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{gap:.55rem;margin:0;padding:0;font-size:.95rem;list-style:none;display:grid}address[data-astro-cid-jo6i4kqk]{font-size:.95rem;font-style:normal;line-height:1.7}.footer-bottom[data-astro-cid-jo6i4kqk]{justify-content:space-between;align-items:center;gap:var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--footer-line);flex-wrap:wrap;display:flex}.legal[data-astro-cid-jo6i4kqk]{color:var(--footer-muted);flex-wrap:wrap;gap:.35rem 1.25rem;margin:0;font-size:.85rem;display:flex}.legal[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--footer-muted)}.footer-bottom[data-astro-cid-jo6i4kqk] .lang-switcher{border-color:var(--footer-line)}@media (width<=900px){.footer-grid[data-astro-cid-jo6i4kqk]{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.footer-grid[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr}}