@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(/_astro/archivo-vietnamese-wdth-normal.rJmnGBSt.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:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(/_astro/archivo-latin-ext-wdth-normal.7khWdh9v.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:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(/_astro/archivo-latin-wdth-normal.DY7AcnAa.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{--ink:#0a0a0a;--paper:#fff;--accent:#3a2bff;--accent-ink:#2a1ee0;--muted:#55565b;--line:#0a0a0a;--soft-line:#d9d9de;--wash:#f4f4f6;--focus:#3a2bff;--font:"Archivo Variable", "Helvetica Neue", Arial, sans-serif;--max:1240px;--gutter:clamp(16px, 4vw, 40px);--section:clamp(56px, 9vw, 120px)}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:88px}body{background:var(--paper);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:18px;font-stretch:100%;line-height:1.55}img,svg,video{max-width:100%;height:auto;display:block}h1,h2,h3,h4{letter-spacing:-.02em;margin:0;font-weight:800;font-stretch:105%;line-height:1.05}h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}h3{letter-spacing:-.01em;font-size:clamp(1.25rem,1.8vw,1.5rem)}p{max-width:68ch;margin:0 0 1em}p:last-child{margin-bottom:0}a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1.5px}a:hover{color:var(--accent)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}ul,ol{margin:0;padding:0}.wrap{width:100%;max-width:var(--max);padding:0 var(--gutter);margin:0 auto}.rule{border:0;border-top:1.5px solid var(--line);margin:0}.section{padding:var(--section) 0;border-top:1.5px solid var(--line)}.lead{font-size:clamp(1.15rem,1.6vw,1.35rem);line-height:1.5}.muted{color:var(--muted)}.small{font-size:.875rem}.btn{border:2px solid var(--ink);background:var(--paper);min-height:52px;color:var(--ink);font:inherit;cursor:pointer;justify-content:center;align-items:center;gap:.6em;padding:.85em 1.4em;font-size:1rem;font-weight:700;line-height:1.2;text-decoration:none;transition:background-color .15s,color .15s,border-color .15s;display:inline-flex}.btn:hover{background:var(--ink);color:var(--paper)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--ink);border-color:var(--ink);color:#fff}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:var(--accent);border-color:var(--accent)}.btn .arrow{transition:transform .15s}.btn:hover .arrow{transform:translate(3px)}.link{font-weight:700;text-decoration:underline 2px}.actions{flex-wrap:wrap;align-items:center;gap:12px 20px;display:flex}.numbered{grid-template-columns:minmax(0,1fr);gap:24px 40px;display:grid}@media (width>=900px){.numbered{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}.numeral{align-items:flex-start;gap:20px;display:flex}.numeral b{letter-spacing:-.05em;font-size:clamp(4.5rem,9vw,7.5rem);font-weight:900;font-stretch:112%;line-height:.8}.numeral h2{padding-top:.15em}.placeholder{background:var(--wash);border:1.5px solid var(--soft-line);color:var(--muted);text-align:center;place-items:center;padding:16px;font-size:.9rem;display:grid}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.site-header[data-astro-cid-nen7h5rs]{z-index:50;background:var(--paper);border-bottom:1.5px solid var(--line);position:sticky;top:0}.bar[data-astro-cid-nen7h5rs]{align-items:center;gap:24px;min-height:76px;display:flex}.brand[data-astro-cid-nen7h5rs] img[data-astro-cid-nen7h5rs]{width:64px;height:64px}.nav[data-astro-cid-nen7h5rs]{margin-left:auto}.nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{gap:28px;list-style:none;display:flex}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{font-weight:600;text-decoration:none}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=page]{text-decoration:underline 2px}.book[data-astro-cid-nen7h5rs]{min-height:44px;padding:.6em 1.1em}.menu[data-astro-cid-nen7h5rs]{border:2px solid var(--ink);background:var(--paper);cursor:pointer;width:44px;height:44px;display:none;position:relative}.bars[data-astro-cid-nen7h5rs],.bars[data-astro-cid-nen7h5rs]:before,.bars[data-astro-cid-nen7h5rs]:after{background:var(--ink);content:"";width:20px;height:2px;position:absolute;left:10px}.bars[data-astro-cid-nen7h5rs]{top:19px}.bars[data-astro-cid-nen7h5rs]:before{top:-6px;left:0}.bars[data-astro-cid-nen7h5rs]:after{top:6px;left:0}@media (width<=900px){.bar[data-astro-cid-nen7h5rs]{gap:12px;min-height:64px}.brand[data-astro-cid-nen7h5rs] img[data-astro-cid-nen7h5rs]{width:52px;height:52px}.book[data-astro-cid-nen7h5rs]{margin-left:auto}.menu[data-astro-cid-nen7h5rs]{display:block}.nav[data-astro-cid-nen7h5rs]{background:var(--paper);border-bottom:1.5px solid var(--line);display:none;position:absolute;top:100%;left:0;right:0}.site-header[data-astro-cid-nen7h5rs].open .nav[data-astro-cid-nen7h5rs]{display:block}.nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{padding:8px var(--gutter) 16px;flex-direction:column;gap:0}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{padding:12px 0;font-size:1.5rem;font-weight:800;font-stretch:110%;display:block}}.site-footer[data-astro-cid-jo6i4kqk]{border-top:1.5px solid var(--line);padding:56px 0 40px}.grid[data-astro-cid-jo6i4kqk]{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;display:grid}.about[data-astro-cid-jo6i4kqk] img[data-astro-cid-jo6i4kqk]{margin-bottom:16px}.about[data-astro-cid-jo6i4kqk] p[data-astro-cid-jo6i4kqk]{margin-bottom:.5em;font-size:.95rem}h2[data-astro-cid-jo6i4kqk]{letter-spacing:0;margin-bottom:12px;font-size:1rem}ul[data-astro-cid-jo6i4kqk]{gap:8px;font-size:.95rem;list-style:none;display:grid}ul[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{text-decoration:none}ul[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{text-decoration:underline}.legal[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--soft-line);color:var(--muted);gap:24px;margin-top:48px;padding-top:20px;font-size:.875rem;display:flex}@media (width<=900px){.site-footer[data-astro-cid-jo6i4kqk]{padding-bottom:96px}}.mobile-bar[data-astro-cid-v3ixspr5]{display:none}@media (width<=900px){.mobile-bar[data-astro-cid-v3ixspr5]{z-index:40;padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));background:var(--paper);border-top:1.5px solid var(--line);display:block;position:fixed;bottom:0;left:0;right:0}.mobile-bar[data-astro-cid-v3ixspr5] .btn[data-astro-cid-v3ixspr5]{width:100%}}.consent[data-astro-cid-u6s5b3h2]{left:var(--gutter);bottom:var(--gutter);z-index:60;background:var(--ink);color:#fff;gap:14px;max-width:420px;padding:20px;font-size:.95rem;display:grid;position:fixed}.consent[data-astro-cid-u6s5b3h2][hidden]{display:none}.consent[data-astro-cid-u6s5b3h2] p[data-astro-cid-u6s5b3h2]{margin:0}.consent[data-astro-cid-u6s5b3h2] a[data-astro-cid-u6s5b3h2]{color:#fff}.buttons[data-astro-cid-u6s5b3h2]{gap:10px;display:flex}.consent[data-astro-cid-u6s5b3h2] .btn[data-astro-cid-u6s5b3h2]{min-height:44px;padding:.6em 1.2em}.consent[data-astro-cid-u6s5b3h2] .btn[data-astro-cid-u6s5b3h2]:not(.btn-primary){color:#fff;background:0 0;border-color:#fff}.consent[data-astro-cid-u6s5b3h2] .btn[data-astro-cid-u6s5b3h2]:not(.btn-primary):hover{color:var(--ink);background:#fff}@media (width<=900px){.consent[data-astro-cid-u6s5b3h2]{right:var(--gutter);max-width:none;bottom:calc(84px + env(safe-area-inset-bottom))}}.skip[data-astro-cid-hkbrpulz]{z-index:100;background:var(--ink);color:#fff;padding:10px 14px;font-weight:700;position:absolute;top:-60px;left:12px}.skip[data-astro-cid-hkbrpulz]:focus{top:12px}