@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(/subzero-web-site/_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(/subzero-web-site/_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(/subzero-web-site/_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}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/subzero-web-site/_astro/barlow-vietnamese-400-normal.Dpl4UHAZ.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-vietnamese-400-normal.BFeobeCK.woff)format("woff");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:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/subzero-web-site/_astro/barlow-latin-ext-400-normal.HxX4XjxC.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-latin-ext-400-normal.CvBsJvxq.woff)format("woff");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:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/subzero-web-site/_astro/barlow-latin-400-normal.qiz4-Cze.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-latin-400-normal.fsAxiSwU.woff)format("woff");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}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/subzero-web-site/_astro/barlow-vietnamese-500-normal.zTViEIzf.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-vietnamese-500-normal.GNfB7rCE.woff)format("woff");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:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/subzero-web-site/_astro/barlow-latin-ext-500-normal.DOaysfXq.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-latin-ext-500-normal.CJPcKP2Q.woff)format("woff");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:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/subzero-web-site/_astro/barlow-latin-500-normal.BPAOfeC8.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-latin-500-normal.C1h8hMer.woff)format("woff");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}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/subzero-web-site/_astro/barlow-vietnamese-600-normal.DcjprdFV.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-vietnamese-600-normal.CA_GiK2e.woff)format("woff");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:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/subzero-web-site/_astro/barlow-latin-ext-600-normal.B8NK_A3D.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-latin-ext-600-normal.DMVRjfRT.woff)format("woff");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:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/subzero-web-site/_astro/barlow-latin-600-normal.DILqtrty.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-latin-600-normal.CNwfPWQD.woff)format("woff");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}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/subzero-web-site/_astro/barlow-condensed-vietnamese-600-normal.A5AYRdjN.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-condensed-vietnamese-600-normal.CNlPk46_.woff)format("woff");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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/subzero-web-site/_astro/barlow-condensed-latin-ext-600-normal.18ESti3H.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-condensed-latin-ext-600-normal.Clv9cIcR.woff)format("woff");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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(/subzero-web-site/_astro/barlow-condensed-latin-600-normal.DepVgxBB.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-condensed-latin-600-normal.BFJEwTuo.woff)format("woff");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}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/subzero-web-site/_astro/barlow-condensed-vietnamese-700-normal.DYeBwlKR.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-condensed-vietnamese-700-normal.DhIzd8Tb.woff)format("woff");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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/subzero-web-site/_astro/barlow-condensed-latin-ext-700-normal.CwuXbfVR.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-condensed-latin-ext-700-normal.BIHFfxf0.woff)format("woff");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:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/subzero-web-site/_astro/barlow-condensed-latin-700-normal.v1xN8_Wq.woff2)format("woff2"),url(/subzero-web-site/_astro/barlow-condensed-latin-700-normal.Dmwat-ge.woff)format("woff");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:#050b16;--navy-900:#0a1730;--navy-800:#0f2244;--navy-700:#16305e;--blue-600:#1d4ed8;--blue-500:#2563eb;--blue-400:#4f8ef7;--ice-300:#8fd3ff;--ice-200:#c4e8ff;--ice-100:#e6f5ff;--gold-400:#fbbf24;--gold-500:#f5a70b;--bg:#08111f;--surface:#0f1b30;--surface-2:#0f1b30;--text:#e8f1ff;--text-soft:#c9d6ea;--text-muted:#8ea3c2;--border:#223250;--primary:var(--gold-400);--primary-hover:#ffcc45;--on-primary:#1d1400;--link:var(--ice-300);--accent:var(--gold-400);--on-accent:#1d1400;--focus:#f59e0b;--shadow-sm:none;--shadow-md:0 8px 28px #00000073;--font-body:"Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display:"Archivo Variable", "Arial Narrow", sans-serif;--font-label:"Barlow Condensed", "Arial Narrow", sans-serif;--container:1180px;--gutter:clamp(16px, 4vw, 32px);--radius:3px;--radius-sm:3px;--header-h:68px;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{background:var(--bg);color:var(--text);font-family:var(--font-body);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-size:1.0625rem;line-height:1.65;overflow-x:hidden}img,svg,video{max-width:100%;display:block}img{height:auto}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.005em;text-wrap:balance;margin:0 0 .5em;font-weight:750;font-stretch:78%;line-height:1.04}h1{font-size:clamp(2.6rem,7vw,4.4rem)}h2{font-size:clamp(1.9rem,4.2vw,2.8rem)}h3{font-size:1.4rem;font-weight:700;font-stretch:80%;line-height:1.1}p{margin:0 0 1em}a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}ul,ol{padding-left:1.25em}.meta{font-family:var(--font-label);letter-spacing:.04em;color:var(--text-muted);font-size:.95rem;font-weight:600}.container{width:100%;max-width:calc(var(--container) + var(--gutter) * 2);padding-inline:var(--gutter);margin-inline:auto}.narrow{max-width:calc(760px + var(--gutter) * 2)}.section{padding-block:clamp(36px,5vw,64px)}.section--alt{background:var(--surface-2)}.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}.skip-link{z-index:100;background:var(--accent);color:var(--on-accent);border-radius:var(--radius-sm);padding:10px 16px;font-weight:600;text-decoration:none;position:absolute;top:-100px;left:16px}.skip-link:focus{top:12px}.eyebrow{font-family:var(--font-label);letter-spacing:.04em;color:var(--text-muted);align-items:center;gap:.5em;margin-bottom:.6rem;font-size:.95rem;font-weight:600;display:flex}.lead{color:var(--text-soft);max-width:62ch;font-size:clamp(1.05rem,1.4vw,1.18rem)}.muted{color:var(--text-muted)}.section-head{max-width:720px;margin-bottom:clamp(18px,2.5vw,28px)}.section-head h2{margin-bottom:.25em}.section-head .lead{margin-bottom:0}.section-head--center{text-align:center;margin-inline:auto}.section-head--center .lead{margin-inline:auto}.section-head--row{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px 32px;max-width:none;display:flex}.section-head--row>div{max-width:720px}.btn{border-radius:var(--radius);min-height:46px;font-family:var(--font-body);cursor:pointer;border:2px solid #0000;justify-content:center;align-items:center;gap:.5em;padding:.7em 1.35em;font-size:1.02rem;font-weight:600;line-height:1.2;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.btn--primary{background:var(--primary);color:var(--on-primary)}.btn--primary:hover{background:var(--primary-hover)}.btn--accent{background:var(--accent);color:var(--on-accent)}.btn--accent:hover{background:var(--gold-500)}.btn--ghost{border-color:var(--border);color:var(--text);background:0 0}.btn--ghost:hover{border-color:var(--text-muted)}.btn-row{flex-wrap:wrap;align-items:center;gap:12px 24px;display:flex}.textlink{font-weight:600}.link-arrow{align-items:center;gap:.35em;font-weight:600;text-decoration:none;display:inline-flex}.link-arrow:hover{text-decoration:underline}.link-arrow svg{transition:transform .15s}.link-arrow:hover svg{transform:translate(3px)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.grid{gap:clamp(16px,2.5vw,28px);display:grid}.grid--2{grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr))}.grid--3{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}.grid--4{grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr))}.pill{border-radius:var(--radius-sm);font-family:var(--font-label);letter-spacing:.03em;background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border);align-items:center;gap:.4em;padding:.25em .6em;font-size:.9rem;font-weight:600;display:inline-flex}.award-list{color:var(--text-soft);margin:0;padding:0;font-size:.95rem;list-style:none}.award-list li:before,.award:before{content:"★ ";color:var(--gold-400)}.award{color:var(--text-soft)}.frost{isolation:isolate;color:#fff;background:var(--bg);position:relative;overflow:hidden}.frost .eyebrow,.frost .lead{color:var(--text-soft)}.frost a:not(.btn){color:var(--ice-200)}.ghost-num{font-family:var(--font-display);color:#0000;-webkit-text-stroke:1.5px var(--ice-300);font-variant-numeric:tabular-nums;font-weight:750;font-stretch:78%}.prose{font-size:1.1rem}.prose h2{margin-top:1.6em;font-size:2rem}.prose h3{margin-top:1.6em}.prose img{border-radius:var(--radius);box-shadow:var(--shadow-md);width:auto;max-height:80vh;margin:1.75em auto}.prose blockquote{border-left:4px solid var(--primary);color:var(--text-muted);margin:1.5em 0;padding:.5em 1.25em}.prose li+li{margin-top:.4em}.btn--sm{min-height:38px;padding:.45em 1em;font-size:.9rem}.section-head--center .eyebrow,.center .eyebrow{justify-content:center}.site-footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--border);padding-top:clamp(48px,7vw,72px);font-size:.95rem}.grid-footer[data-astro-cid-jo6i4kqk]{grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:40px;display:grid}.about[data-astro-cid-jo6i4kqk]{grid-column:span 2;max-width:420px}@media (width<=640px){.grid-footer[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr 1fr;gap:28px 20px}.about[data-astro-cid-jo6i4kqk]{grid-column:1/-1}nav[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr 1fr;gap:6px 12px}nav[data-astro-cid-jo6i4kqk]{grid-column:1/-1}}.brand[data-astro-cid-jo6i4kqk]{align-items:center;gap:12px;margin-bottom:16px;text-decoration:none;display:flex;color:#fff!important}.brand[data-astro-cid-jo6i4kqk] strong[data-astro-cid-jo6i4kqk]{font-family:var(--font-display);font-size:1.55rem;font-weight:750;font-stretch:78%;line-height:1.05;display:block}.muted-light[data-astro-cid-jo6i4kqk],p[data-astro-cid-jo6i4kqk]{color:var(--text-muted)}.muted-light[data-astro-cid-jo6i4kqk]{font-size:.85rem}h2[data-astro-cid-jo6i4kqk]{font-family:var(--font-body);color:var(--text);margin-bottom:10px;font-size:1rem;font-weight:600;font-stretch:100%;line-height:1.3}ul[data-astro-cid-jo6i4kqk]{gap:8px;margin:0;padding:0;list-style:none;display:grid}a[data-astro-cid-jo6i4kqk]:not(.brand){align-items:center;gap:6px;text-decoration:none;display:inline-flex;color:#e6f0ffe0!important}a[data-astro-cid-jo6i4kqk]:not(.brand):hover{text-decoration:underline;color:#fff!important}address[data-astro-cid-jo6i4kqk]{color:#d6e4f7c7;font-style:normal;display:grid}.social[data-astro-cid-jo6i4kqk]{gap:8px;display:flex}.social[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{border:1px solid var(--border);background:var(--surface);border-radius:0;justify-content:center;width:42px;height:42px}.social[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{background:#ffffff29}.legal[data-astro-cid-jo6i4kqk]{border-top:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;gap:4px 24px;margin-top:48px;padding-block:20px 28px;font-size:.82rem;display:flex}.legal[data-astro-cid-jo6i4kqk] p[data-astro-cid-jo6i4kqk]{margin:0}.site-header[data-astro-cid-nen7h5rs]{z-index:50;border-bottom:1px solid var(--border);color:#fff;position:sticky;top:0}.site-header[data-astro-cid-nen7h5rs]:before{content:"";z-index:-1;-webkit-backdrop-filter:saturate(160%)blur(12px);background:#08111fe6;position:absolute;inset:0}.bar[data-astro-cid-nen7h5rs]{min-height:var(--header-h);justify-content:space-between;align-items:center;gap:16px;display:flex}.brand[data-astro-cid-nen7h5rs]{color:#fff;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.brand[data-astro-cid-nen7h5rs] .brand-logo{width:44px;height:44px}.brand-text[data-astro-cid-nen7h5rs]{font-family:var(--font-display);font-size:1.55rem;font-weight:750;font-stretch:78%;line-height:1}.brand-num[data-astro-cid-nen7h5rs]{color:var(--text-soft)}.nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{gap:4px;margin:0;padding:0;list-style:none;display:flex}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn){color:var(--text-soft);padding:10px;font-size:1rem;font-weight:500;text-decoration:none;display:block}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn):hover{color:#fff}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=page]{color:#fff;box-shadow:inset 0 -2px 0 var(--gold-400);border-radius:0}.nav-cta[data-astro-cid-nen7h5rs]{min-height:40px;padding:.5em 1.1em}.nav-toggle[data-astro-cid-nen7h5rs]{color:#fff;cursor:pointer;border-radius:var(--radius);background:0 0;border:0;margin-right:-8px;padding:8px;display:none}.nav-toggle[data-astro-cid-nen7h5rs] .icon-close{display:none}@media (width>=1100px){.nav[data-astro-cid-nen7h5rs]{align-items:center;gap:16px;display:flex}.nav-mobile-only[data-astro-cid-nen7h5rs]{display:none}}@media (width<=1099.98px){.nav-toggle[data-astro-cid-nen7h5rs]{display:inline-flex}.nav[data-astro-cid-nen7h5rs]{inset:var(--header-h) 0 0 0;height:calc(100dvh - var(--header-h));background:var(--navy-950);padding:24px var(--gutter) 40px;display:none;position:fixed;overflow-y:auto}.is-open[data-astro-cid-nen7h5rs] .nav[data-astro-cid-nen7h5rs]{display:block}.is-open[data-astro-cid-nen7h5rs] .icon-open{display:none}.is-open[data-astro-cid-nen7h5rs] .icon-close{display:block}.nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{flex-direction:column;gap:0;margin-bottom:24px}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:not(.btn){font-family:var(--font-display);color:#fff;border-bottom:1px solid #ffffff14;border-radius:0;padding:14px 4px;font-size:1.6rem;font-weight:700;font-stretch:78%}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=page]{box-shadow:none;color:var(--ice-300)}.nav-cta[data-astro-cid-nen7h5rs]{width:100%}}body.nav-open{overflow:hidden}