@font-face{font-family:Space Grotesk;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/e1aab0933260df4d-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Space Grotesk;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/b7387a63dd068245-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:Space Grotesk;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/36966cca54120369-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Space Grotesk;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/e1aab0933260df4d-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Space Grotesk;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/b7387a63dd068245-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:Space Grotesk;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/36966cca54120369-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Space Grotesk;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/e1aab0933260df4d-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Space Grotesk;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/b7387a63dd068245-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:Space Grotesk;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/36966cca54120369-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Space Grotesk;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/e1aab0933260df4d-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Space Grotesk;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/b7387a63dd068245-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:Space Grotesk;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/36966cca54120369-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Space Grotesk Fallback;src:local("Arial");ascent-override:89.71%;descent-override:26.62%;line-gap-override:0.00%;size-adjust:109.69%}.__className_49a339{font-family:Space Grotesk,Space Grotesk Fallback;font-style:normal}.__variable_49a339{--font-space-grotesk:"Space Grotesk","Space Grotesk Fallback"}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/edc640959b0c7826-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/ac0e76ddaeeb7981-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/64d784ea54a4acde-s.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/ff71da380fbe67dd-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/6d831b18ae5b01dc-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/558ca1a6aa3cb55e-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/edc640959b0c7826-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/ac0e76ddaeeb7981-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/64d784ea54a4acde-s.woff2) format("woff2");unicode-range:u+0370-0377,u+037a-037f,u+0384-038a,u+038c,u+038e-03a1,u+03a3-03ff}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/ff71da380fbe67dd-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/6d831b18ae5b01dc-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/558ca1a6aa3cb55e-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:JetBrains Mono Fallback;src:local("Arial");ascent-override:75.79%;descent-override:22.29%;line-gap-override:0.00%;size-adjust:134.59%}.__className_6d24ac{font-family:JetBrains Mono,JetBrains Mono Fallback;font-style:normal}.__variable_6d24ac{--font-jetbrains-mono:"JetBrains Mono","JetBrains Mono Fallback"}.nghia-page{--bg:#F5F2EC;--ink:#0A0A0A;--ink-2:#1f1f1f;--mute:#6a6a6a;--red:#E5311C;--max:1180px;--gut:clamp(24px,5vw,56px);background:var(--bg);color:var(--ink);font-family:var(--font-space-grotesk),"Space Grotesk",ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.45;overflow-x:hidden;min-height:100vh}.nghia-page *,.nghia-page :after,.nghia-page :before{box-sizing:border-box}.nghia-page a{color:inherit;text-decoration:none}.nghia-page ::selection{background:var(--red);color:#fff}.nghia-page .mono{font-family:var(--font-jetbrains-mono),"JetBrains Mono",ui-monospace,monospace}.nghia-page .wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}.nghia-page .scrollbar{position:fixed;top:0;left:0;right:0;height:3px;background:transparent;z-index:50;pointer-events:none}.nghia-page .scrollbar>i{display:block;height:100%;width:0;background:var(--red);transition:width .08s linear}.nghia-page .nav{padding:20px 0 0}.nghia-page .nav-inner{display:flex;align-items:center;justify-content:space-between}.nghia-page .brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}.nghia-page .brand .dot{width:10px;height:10px;background:var(--red);border-radius:50%;animation:nghia-beat 1.8s ease-in-out infinite}@keyframes nghia-beat{0%,to{transform:scale(1);box-shadow:0 0 0 0 rgba(229,49,28,.45)}50%{transform:scale(1.15);box-shadow:0 0 0 8px rgba(229,49,28,0)}}.nghia-page .nav-cta{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);transition:color .2s;display:inline-flex;align-items:center;gap:8px}.nghia-page .nav-cta:hover{color:var(--ink)}.nghia-page .nav-cta .a{display:inline-block;transition:transform .2s}.nghia-page .nav-cta:hover .a{transform:translateX(4px)}.nghia-page .hero{padding:clamp(48px,9vw,112px) 0 0}.nghia-page .hero+section{padding-top:clamp(36px,5vw,64px)}.nghia-page .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,72px);align-items:center}@media (max-width:900px){.nghia-page .hero-grid{grid-template-columns:1fr}}.nghia-page .eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:24px}.nghia-page .eyebrow:before{content:"";width:8px;height:8px;background:var(--red);border-radius:50%;animation:nghia-beat 1.8s ease-in-out infinite}.nghia-page h1.lede{font-size:clamp(44px,7vw,92px);line-height:.96;letter-spacing:-.035em;font-weight:600;margin:0 0 28px;text-wrap:balance;max-width:14ch}.nghia-page h1.lede em{font-style:normal;color:var(--red);position:relative;display:inline-block}.nghia-page h1.lede em:after{content:"";position:absolute;left:-2%;right:-2%;bottom:.08em;height:.12em;background:var(--red);transform-origin:left;transform:scaleX(0);animation:nghia-underline 1.4s cubic-bezier(.7,0,.2,1) .6s forwards}@keyframes nghia-underline{to{transform:scaleX(1)}}.nghia-page .lede-sub{max-width:46ch;font-size:clamp(16px,1.4vw,19px);color:var(--ink-2);line-height:1.5;margin:0 0 36px}.nghia-page .cta-row{display:flex;flex-wrap:wrap;gap:12px}.nghia-page .btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:12px;padding:14px 22px;border-radius:999px;font-weight:500;font-size:15px;letter-spacing:-.005em;border:1.5px solid var(--ink);transition:transform .18s ease,color .25s ease,border-color .25s ease;cursor:pointer;isolation:isolate;background:transparent;color:var(--ink);font-family:inherit}.nghia-page .btn:before{content:"";position:absolute;inset:0;background:var(--red);border-radius:inherit;transform:translateY(101%);transition:transform .35s cubic-bezier(.7,0,.2,1);z-index:-1}.nghia-page .btn:hover{color:#fff;transform:translateY(-2px);border-color:var(--red)}.nghia-page .btn:hover:before{transform:translateY(0)}.nghia-page .btn-primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}.nghia-page .btn-primary:before{background:var(--red)}.nghia-page .btn-primary:hover{color:#fff}.nghia-page .btn .arr{display:inline-block;width:14px;height:1.5px;background:currentColor;position:relative}.nghia-page .btn .arr:after{content:"";position:absolute;right:-1px;top:-4px;width:9px;height:9px;border-right:1.5px solid;border-top:1.5px solid;transform:rotate(45deg)}.nghia-page .mark{position:relative;width:100%;max-width:520px;margin-left:auto;border:1.5px solid var(--ink);background:repeating-linear-gradient(0deg,transparent 0 39px,rgba(10,10,10,.04) 39px 40px),repeating-linear-gradient(90deg,transparent 0 39px,rgba(10,10,10,.04) 39px 40px),#FFFEFA;overflow:hidden;display:flex;flex-direction:column;padding:42px 22px 22px;min-height:480px}@media (max-width:900px){.nghia-page .mark{max-width:none;margin-left:0}}.nghia-page .mark.hq .stamp{display:none}.nghia-page .mark .corner{position:absolute;width:10px;height:10px;background:var(--ink)}.nghia-page .mark .corner.tl{top:-1px;left:-1px}.nghia-page .mark .corner.tr{top:-1px;right:-1px}.nghia-page .mark .corner.bl{bottom:-1px;left:-1px}.nghia-page .mark .corner.br{bottom:-1px;right:-1px;background:var(--red)}.nghia-page .mark .label{position:absolute;top:14px;left:14px;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);display:flex;gap:14px;align-items:center}.nghia-page .mark .label .live{display:flex;align-items:center;gap:6px;color:var(--red)}.nghia-page .mark .label .live:before{content:"";width:6px;height:6px;background:var(--red);border-radius:50%;animation:nghia-beat 1.4s ease-in-out infinite}.nghia-page .mark .stamp{position:absolute;bottom:14px;right:14px;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}.nghia-page .mark svg{position:absolute;inset:0;width:100%;height:100%}.nghia-page .hq{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px;flex:1;min-height:0}.nghia-page .hq .qlbl{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);display:flex;justify-content:space-between;align-items:center}.nghia-page .hq textarea.qinput{width:100%;min-height:130px;resize:vertical;background:transparent;border:0;outline:0;padding:0;font-family:var(--font-space-grotesk),"Space Grotesk",sans-serif;font-size:17px;line-height:1.4;color:var(--ink);letter-spacing:-.005em}.nghia-page .hq textarea.qinput::placeholder{color:#9a9a9a}.nghia-page .hq .qexamples{display:flex;gap:6px;flex-wrap:wrap}.nghia-page .hq .qrow{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:8px}.nghia-page .hq .qrow .hint{font-family:inherit;font-size:12px;color:var(--mute);letter-spacing:0;text-transform:none;max-width:22ch;line-height:1.35}.nghia-page .hq-result{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px;flex:1;min-height:0}.nghia-page .hq-result .hd{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);padding-bottom:10px;border-bottom:1px dashed rgba(10,10,10,.18)}.nghia-page .hq-result .hd .live{display:flex;align-items:center;gap:8px;color:var(--red)}.nghia-page .hq-result .hd .live:before{content:"";width:8px;height:8px;background:var(--red);border-radius:50%;animation:nghia-beat 1.4s infinite}.nghia-page .hq-result dl{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;align-items:baseline;margin:0}.nghia-page .hq-result dt{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);white-space:nowrap}.nghia-page .hq-result dd{margin:0;font-size:15px;line-height:1.4;font-weight:500;letter-spacing:-.01em;color:var(--ink)}.nghia-page .hq-result dd.big{font-size:20px;font-weight:600}.nghia-page .hq-result dd.red{color:var(--red)}.nghia-page .hq-result .actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:auto;padding-top:14px;border-top:1px dashed rgba(10,10,10,.18)}.nghia-page .hq-result .actions a{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);border-radius:999px;font-size:13px;font-weight:500;font-family:var(--font-space-grotesk),"Space Grotesk",sans-serif;transition:background .18s,color .18s;cursor:pointer}.nghia-page .hq-result .actions a:hover{background:var(--ink);color:var(--bg)}.nghia-page .hq-result .actions a .arr{display:inline-block;width:12px;height:1.5px;background:currentColor;position:relative}.nghia-page .hq-result .actions a .arr:after{content:"";position:absolute;right:-1px;top:-3px;width:7px;height:7px;border-right:1.5px solid;border-top:1.5px solid;transform:rotate(45deg)}.nghia-page .hq-result .actions .reset{border:0;padding:9px 0;background:transparent;color:var(--mute);font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}.nghia-page .hq-result .actions .reset:hover{color:var(--red);background:transparent}.nghia-page .hq-result .err{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:12px;color:var(--red);letter-spacing:.06em}.nghia-page .sqA{fill:var(--ink)}.nghia-page .sqB{fill:var(--red)}.nghia-page .sqOut{fill:none;stroke:var(--ink);stroke-width:1.2}.nghia-page .xform{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:48px 28px 44px}.nghia-page .xform .rail{position:relative;display:grid;grid-template-columns:repeat(3,1fr);align-items:center;justify-items:center;margin-bottom:22px}.nghia-page .xform .line{position:absolute;left:14%;right:14%;top:50%;height:1.5px;background:rgba(10,10,10,.15);z-index:0}.nghia-page .xform .line i{display:block;height:100%;background:var(--red);transform-origin:left;transform:scaleX(0);animation:nghia-railFill 6s cubic-bezier(.65,0,.35,1) infinite}@keyframes nghia-railFill{0%{transform:scaleX(0)}33%{transform:scaleX(.5)}66%{transform:scaleX(1)}to{transform:scaleX(1);opacity:0}}.nghia-page .xform .slot{position:relative;z-index:2;width:74px;height:74px;background:#FFFEFA;border:1.5px solid var(--ink);display:grid;place-items:center;transition:border-color .25s}.nghia-page .xform .slot.on{border-color:var(--red)}.nghia-page .xform .slot:after{content:"";position:absolute;left:50%;bottom:-22px;width:8px;height:8px;background:var(--red);border-radius:50%;transform:translate(-50%) scale(0);transition:transform .35s ease}.nghia-page .xform .slot.on:after{transform:translate(-50%) scale(1)}.nghia-page .xform .stage1 .s{width:10px;height:10px;background:var(--red);border-radius:50%;position:relative;opacity:.2;transform:scale(.6);animation:nghia-s1 6s cubic-bezier(.65,0,.35,1) infinite}.nghia-page .xform .stage1 .s:after,.nghia-page .xform .stage1 .s:before{content:"";position:absolute;left:50%;top:50%;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;border:1.5px solid var(--red);opacity:0}.nghia-page .xform .stage1 .s:before{animation:nghia-s1ring 6s ease-out infinite}.nghia-page .xform .stage1 .s:after{animation:nghia-s1ring 6s ease-out .5s infinite}@keyframes nghia-s1{0%{opacity:.2;transform:scale(.6)}5%{opacity:1;transform:scale(1)}30%{opacity:1;transform:scale(1)}36%{opacity:.2;transform:scale(.6)}to{opacity:.2;transform:scale(.6)}}@keyframes nghia-s1ring{0%{opacity:0;transform:scale(.8)}8%{opacity:.7}32%{opacity:0;transform:scale(3.5)}to{opacity:0;transform:scale(3.5)}}.nghia-page .xform .stage2 .s{width:42px;height:42px;position:relative;opacity:.2;animation:nghia-s2 6s cubic-bezier(.65,0,.35,1) infinite}.nghia-page .xform .stage2 .s svg{width:100%;height:100%;display:block;position:static}.nghia-page .xform .stage2 .gline{stroke:var(--ink);stroke-width:1.5;fill:none;stroke-dasharray:60;stroke-dashoffset:60;animation:nghia-s2draw 6s cubic-bezier(.65,0,.35,1) infinite}.nghia-page .xform .stage2 .gline.b{animation-delay:.2s}.nghia-page .xform .stage2 .gcore{fill:var(--red);opacity:0;transform-origin:center;transform:scale(.4);animation:nghia-s2core 6s cubic-bezier(.65,0,.35,1) infinite}@keyframes nghia-s2{0%,30%{opacity:.2}36%{opacity:1}62%{opacity:1}68%{opacity:.2}to{opacity:.2}}@keyframes nghia-s2draw{0%,32%{stroke-dashoffset:60}52%{stroke-dashoffset:0}68%{stroke-dashoffset:0}to{stroke-dashoffset:0}}@keyframes nghia-s2core{0%,48%{opacity:0;transform:scale(.4)}58%{opacity:1;transform:scale(1)}68%{opacity:1;transform:scale(1)}to{opacity:1;transform:scale(1)}}.nghia-page .xform .stage3 .s{width:50px;height:50px;position:relative;opacity:.2;transform:translateY(6px);animation:nghia-s3 6s cubic-bezier(.65,0,.35,1) infinite}.nghia-page .xform .stage3 .box{width:100%;height:100%;background:var(--red);display:grid;place-items:center;color:#fff}.nghia-page .xform .stage3 .box svg{width:24px;height:24px;position:static}.nghia-page .xform .stage3 .check{stroke:#fff;stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:24;stroke-dashoffset:24;animation:nghia-s3check 6s cubic-bezier(.65,0,.35,1) infinite}@keyframes nghia-s3{0%,62%{opacity:.2;transform:translateY(6px)}72%{opacity:1;transform:translateY(0)}98%{opacity:1;transform:translateY(0)}to{opacity:.2;transform:translateY(6px)}}@keyframes nghia-s3check{0%,78%{stroke-dashoffset:24}90%{stroke-dashoffset:0}to{stroke-dashoffset:0}}.nghia-page .xform .legend{display:grid;grid-template-columns:repeat(3,1fr);margin-top:18px}.nghia-page .xform .leg{display:flex;flex-direction:column;align-items:center;gap:4px;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);transition:color .25s}.nghia-page .xform .leg b{color:var(--ink);font-weight:600;font-size:11px;transition:color .25s}.nghia-page .xform .leg.on,.nghia-page .xform .leg.on b{color:var(--red)}.nghia-page .xform .now{position:absolute;bottom:14px;left:14px;right:14px;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);padding-top:10px;border-top:1px dashed rgba(10,10,10,.18)}.nghia-page .xform .now .lbl{color:var(--ink);display:flex;align-items:center;gap:8px}.nghia-page .xform .now .lbl:before{content:"";width:6px;height:6px;background:var(--red);border-radius:50%;animation:nghia-beat 1.4s infinite}.nghia-page .hero-meta{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(40px,6vw,72px);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.nghia-page .hero-meta div{padding:18px 18px 18px 0;border-right:1px solid rgba(10,10,10,.15)}.nghia-page .hero-meta div:last-child{border-right:0}.nghia-page .hero-meta .k{display:block;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:6px}.nghia-page .hero-meta .v{font-size:15px;font-weight:500;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}.nghia-page .hero-meta .v .live{width:8px;height:8px;background:var(--red);border-radius:50%;animation:nghia-beat 1.6s infinite}@media (max-width:700px){.nghia-page .hero-meta{grid-template-columns:1fr 1fr}.nghia-page .hero-meta div:nth-child(2){border-right:0}.nghia-page .hero-meta div:first-child,.nghia-page .hero-meta div:nth-child(2){border-bottom:1px solid rgba(10,10,10,.15)}.nghia-page .hero-meta div{padding-right:18px;padding-left:0}.nghia-page .hero-meta div:nth-child(odd){padding-left:0}}.nghia-page section{padding:clamp(36px,5vw,64px) 0;position:relative}.nghia-page .rule{border:0;border-top:1px solid var(--ink);margin:0}.nghia-page .sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:clamp(32px,5vw,56px)}.nghia-page .sec-head .num{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:12px;letter-spacing:.14em;color:var(--mute);flex-shrink:0;display:inline-flex;align-items:center;gap:10px}.nghia-page .sec-head .num:after{content:"";width:32px;height:1px;background:var(--ink);display:inline-block}.nghia-page .sec-title{font-size:clamp(28px,3.8vw,46px);line-height:1.04;letter-spacing:-.025em;font-weight:600;margin:0;text-wrap:balance;max-width:22ch}.nghia-page .sec-title em{font-style:normal;color:var(--red)}.nghia-page .about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(24px,5vw,72px);align-items:center}@media (max-width:900px){.nghia-page .about-grid{grid-template-columns:1fr}}.nghia-page .about p{font-size:clamp(18px,1.6vw,22px);line-height:1.5;color:var(--ink-2);margin:0 0 16px;max-width:52ch;text-wrap:pretty}.nghia-page .about p strong{color:var(--ink);font-weight:600}.nghia-page .pipeline{border:1.5px solid var(--ink);background:#FFFEFA;aspect-ratio:5/3;position:relative;padding:18px;overflow:hidden}.nghia-page .pipeline .lbl{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);display:flex;justify-content:space-between}.nghia-page .pipeline .stages{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);display:flex;justify-content:space-between;align-items:center;padding:0 28px}.nghia-page .stage{display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);z-index:2}.nghia-page .stage .node{width:18px;height:18px;background:#FFFEFA;border:1.5px solid var(--ink)}.nghia-page .stage.done .node{background:var(--ink)}.nghia-page .stage.active .node{background:var(--red);border-color:var(--red);animation:nghia-beat 1.6s ease-in-out infinite}.nghia-page .pipeline .line{position:absolute;left:46px;right:46px;top:50%;height:1.5px;background:var(--ink);z-index:1}.nghia-page .pipeline .line .fill{position:absolute;left:0;top:0;bottom:0;width:65%;background:var(--red);animation:nghia-linefill 4s cubic-bezier(.7,0,.2,1) infinite}@keyframes nghia-linefill{0%{width:0}50%{width:100%}to{width:100%;opacity:0}}.nghia-page .pipeline .foot{position:absolute;left:18px;right:18px;bottom:14px;display:flex;justify-content:space-between;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}.nghia-page .pipeline .foot b{color:var(--ink);font-weight:600}.nghia-page .deliver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--ink);border-left:1px solid var(--ink)}@media (max-width:900px){.nghia-page .deliver-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.nghia-page .deliver-grid{grid-template-columns:1fr}}.nghia-page .card{padding:28px 24px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);background:transparent;position:relative;overflow:hidden;min-height:240px;display:flex;flex-direction:column;justify-content:space-between;cursor:default}.nghia-page .card:before{content:"";position:absolute;inset:0;background:var(--ink);z-index:0;transform:translateY(101%);transition:transform .4s cubic-bezier(.7,0,.2,1)}.nghia-page .card>*{position:relative;z-index:1;transition:color .25s}.nghia-page .card:hover{color:var(--bg)}.nghia-page .card:hover:before{transform:translateY(0)}.nghia-page .card:hover .ic .a{stroke:var(--red)}.nghia-page .card:hover .ic .b{fill:var(--red)}.nghia-page .card:hover .ic .c{stroke:var(--bg)}.nghia-page .card:hover .num{color:var(--red)}.nghia-page .card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}.nghia-page .num{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;color:var(--mute)}.nghia-page .ic{width:56px;height:56px;display:block}.nghia-page .ic .a{stroke:var(--ink);stroke-width:1.5;fill:none}.nghia-page .ic .b{fill:var(--ink)}.nghia-page .ic .c{stroke:var(--ink);stroke-width:1.5;fill:none}.nghia-page .ic .r{fill:var(--red)}.nghia-page .card h3{font-size:22px;font-weight:600;letter-spacing:-.01em;margin:24px 0 6px;text-wrap:balance}.nghia-page .card p{margin:0;font-size:14px;line-height:1.5;opacity:.85}.nghia-page .ic-mvp .stack rect{animation:nghia-stack 3s ease-in-out infinite}.nghia-page .ic-mvp .stack rect:nth-child(2){animation-delay:.18s}.nghia-page .ic-mvp .stack rect:nth-child(3){animation-delay:.36s}@keyframes nghia-stack{0%{transform:translateY(8px);opacity:0}30%,to{transform:translateY(0);opacity:1}}.nghia-page .ic-proto .ring{transform-origin:center;animation:nghia-proto 5s linear infinite}.nghia-page .ic-proto .ring:nth-child(2){animation-duration:7s;animation-direction:reverse}@keyframes nghia-proto{to{transform:rotate(1turn)}}.nghia-page .ic-ai .orbit{transform-origin:center;animation:nghia-orbit 4s linear infinite}@keyframes nghia-orbit{to{transform:rotate(1turn)}}.nghia-page .ic-team .node{animation:nghia-nodeBlink 2.4s ease-in-out infinite}.nghia-page .ic-team .node:nth-child(2){animation-delay:.3s}.nghia-page .ic-team .node:nth-child(3){animation-delay:.6s}.nghia-page .ic-team .node:nth-child(4){animation-delay:.9s}@keyframes nghia-nodeBlink{0%,to{opacity:1}50%{opacity:.25}}.nghia-page .ic-strat .target{transform-origin:center;animation:nghia-pulseScale 3s ease-in-out infinite}@keyframes nghia-pulseScale{0%,to{transform:scale(1)}50%{transform:scale(.85)}}.nghia-page .ic-web .win-2{animation:nghia-slideWin 4s ease-in-out infinite}@keyframes nghia-slideWin{0%,to{transform:translate(0)}50%{transform:translate(4px,-4px)}}.nghia-page .leverage{background:var(--ink);color:var(--bg);padding:clamp(36px,5vw,64px) 0}.nghia-page .leverage .sec-head .num{color:#9a9a9a}.nghia-page .leverage .sec-head .num:after{background:#5a5a5a}.nghia-page .leverage .sec-title em{color:var(--red)}.nghia-page .lev-caveat{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.06em;color:#9a9a9a;line-height:1.5;max-width:64ch;margin:-28px 0 28px}.nghia-page .stat .v .approx{font-size:.55em;color:#9a9a9a;margin-right:2px;vertical-align:.18em;font-weight:500;letter-spacing:0}.nghia-page .lev-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,72px);align-items:start}@media (max-width:900px){.nghia-page .lev-grid{grid-template-columns:1fr}}.nghia-page .lev-stats{display:grid;gap:18px}.nghia-page .stat{border:1px solid #2a2a2a;padding:22px 22px 18px;background:#0f0f0f;position:relative;overflow:hidden}.nghia-page .stat .k{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#9a9a9a;margin-bottom:8px;display:flex;justify-content:space-between}.nghia-page .stat .k .tag{color:var(--red)}.nghia-page .stat .v{font-size:clamp(38px,5vw,56px);font-weight:600;letter-spacing:-.04em;line-height:1;color:#fff;font-variant-numeric:tabular-nums}.nghia-page .stat .v .unit{font-size:.45em;color:#9a9a9a;margin-left:6px;letter-spacing:0;font-weight:500}.nghia-page .stat .bar{margin-top:18px;height:6px;background:#1c1c1c;position:relative;overflow:hidden}.nghia-page .stat .bar i{display:block;height:100%;background:var(--red);width:0;transition:width 1.4s cubic-bezier(.7,0,.2,1)}.nghia-page .stat.in .bar i{width:var(--w,80%)}.nghia-page .lev-visual{border:1px solid #2a2a2a;padding:24px;background:#0f0f0f}.nghia-page .lev-visual .h{display:flex;justify-content:space-between;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#9a9a9a;margin-bottom:18px}.nghia-page .lev-visual .h .live{display:flex;align-items:center;gap:8px;color:var(--red)}.nghia-page .lev-visual .h .live:before{content:"";width:8px;height:8px;background:var(--red);border-radius:50%;animation:nghia-beat 1.4s infinite}.nghia-page .bars{display:grid;gap:14px}.nghia-page .bars .row{display:grid;grid-template-columns:100px 1fr 56px;gap:12px;align-items:center;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:12px}.nghia-page .bars .lbl{color:#bdbdbd}.nghia-page .bars .b{height:18px;background:#1c1c1c;border:1px solid #2a2a2a;position:relative;overflow:hidden}.nghia-page .bars .b .o{position:absolute;inset:0;background:#3a3a3a;width:var(--old,60%)}.nghia-page .bars .b .n{position:absolute;inset:0;background:var(--red);width:0;transition:width 1.6s cubic-bezier(.7,0,.2,1)}.nghia-page .lev-visual.in .bars .b .n{width:var(--new,30%)}.nghia-page .bars .v{text-align:right;color:#fff;font-weight:600}.nghia-page .lev-foot{margin-top:20px;padding-top:16px;border-top:1px dashed #2a2a2a;display:flex;justify-content:space-between;gap:12px;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#9a9a9a}.nghia-page .lev-foot .swatch{display:inline-block;width:14px;height:8px;vertical-align:middle;margin-right:6px}.nghia-page .lev-foot .swatch.a{background:#3a3a3a}.nghia-page .lev-foot .swatch.b{background:var(--red)}.nghia-page .lang-stage{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink);border-left:1px solid var(--ink)}@media (max-width:1024px){.nghia-page .lang-stage{grid-template-columns:repeat(2,1fr)}}@media (max-width:540px){.nghia-page .lang-stage{grid-template-columns:1fr}}.nghia-page .lng{border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);aspect-ratio:1/1.05;position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:24px;background:#FFFEFA;transition:background .25s,color .25s;color:var(--ink)}.nghia-page .lng:hover{background:var(--ink);color:var(--bg)}.nghia-page .lng:hover .gly{color:var(--red)}.nghia-page .lng:hover .nv{color:#9a9a9a}.nghia-page .lng .gly{position:absolute;left:20%;top:50%;transform:translate(-50%,-50%);font-size:clamp(140px,22vw,260px);font-weight:600;color:var(--red);letter-spacing:-.06em;line-height:.8;transition:transform .8s cubic-bezier(.7,0,.2,1),color .25s;pointer-events:none;user-select:none}.nghia-page .lng:hover .gly{transform:translate(-50%,-50%) rotate(-6deg) scale(1.08)}.nghia-page .lng .meta{position:relative;z-index:2}.nghia-page .lng .nm{font-size:clamp(24px,2.5vw,32px);font-weight:600;letter-spacing:-.02em;margin:0}.nghia-page .lng .nv{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:6px 0 0;transition:color .25s}.nghia-page .lng:after{content:"";position:absolute;right:18px;top:18px;width:8px;height:8px;background:var(--red);border-radius:50%;animation:nghia-beat 1.8s infinite}.nghia-page .work-list{border-top:1px solid var(--ink)}.nghia-page .work{display:grid;grid-template-columns:1fr 180px;gap:clamp(20px,3vw,48px);align-items:start;padding:28px 0 26px;border-bottom:1px solid var(--ink);position:relative;transition:padding .25s ease}.nghia-page .work:hover{padding-left:14px}@media (max-width:780px){.nghia-page .work{grid-template-columns:1fr;gap:18px}}.nghia-page .work .num{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;color:var(--mute);margin-bottom:8px;display:flex;align-items:center;gap:10px}.nghia-page .work .status{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border:1px solid var(--ink);border-radius:999px;font-size:10px;letter-spacing:.12em}.nghia-page .work .status.live{color:var(--red);border-color:var(--red)}.nghia-page .work .status.live:before{content:"";width:6px;height:6px;background:var(--red);border-radius:50%;animation:nghia-beat 1.6s infinite}.nghia-page .work h3{font-size:clamp(22px,2.6vw,30px);font-weight:600;letter-spacing:-.02em;line-height:1.05;margin:0 0 8px;text-wrap:balance}.nghia-page .work h3 .sub{color:var(--mute);font-weight:500}.nghia-page .work p{margin:0 0 14px;font-size:15px;line-height:1.5;color:var(--ink-2);max-width:62ch}.nghia-page .work .stores{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-bottom:12px;display:flex;gap:16px;flex-wrap:wrap}.nghia-page .work .stores a{color:var(--ink-2);border-bottom:1px solid rgba(10,10,10,.25);transition:color .18s,border-color .18s}.nghia-page .work .stores a:hover{color:var(--red);border-bottom-color:var(--red)}.nghia-page .work .stack{display:flex;flex-wrap:wrap;gap:6px}.nghia-page .work .stack span{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:4px 8px;background:transparent;border:1px solid rgba(10,10,10,.25);color:var(--ink-2)}.nghia-page .work .meter{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:6px;padding-top:2px}@media (max-width:780px){.nghia-page .work .meter{text-align:left;align-items:flex-start}}.nghia-page .work .meter .v{font-size:clamp(34px,4.5vw,52px);font-weight:600;letter-spacing:-.04em;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}.nghia-page .work .meter .v .u{font-size:.42em;color:var(--mute);margin-left:4px;font-weight:500;letter-spacing:0}.nghia-page .work .meter .k{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}.nghia-page .work .meter .bar{width:120px;height:3px;background:rgba(10,10,10,.12);position:relative;overflow:hidden;margin-top:6px}.nghia-page .work .meter .bar i{display:block;height:100%;background:var(--red);width:0;transition:width 1.2s cubic-bezier(.65,0,.35,1)}.nghia-page .work.in .meter .bar i{width:var(--fill,40%)}@media (max-width:780px){.nghia-page .work .meter .bar{width:80px}}.nghia-page .quote-wrap{border-top:1px solid var(--ink);border-left:1px solid var(--ink);border-right:1px solid var(--ink);background:#FFFEFA}.nghia-page .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}@media (max-width:900px){.nghia-page .quote-grid{grid-template-columns:1fr}}.nghia-page .quote-form{padding:28px 28px 24px;border-bottom:1px solid var(--ink);border-right:1px solid var(--ink);display:flex;flex-direction:column;gap:14px}@media (max-width:900px){.nghia-page .quote-form{border-right:0}}.nghia-page .qlbl{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);display:flex;justify-content:space-between;align-items:center}.nghia-page .qlbl .count{color:var(--mute);font-variant-numeric:tabular-nums}.nghia-page textarea.qinput{width:100%;min-height:180px;resize:vertical;background:transparent;border:0;outline:0;padding:0;font-family:var(--font-space-grotesk),"Space Grotesk",sans-serif;font-size:18px;line-height:1.45;color:var(--ink);letter-spacing:-.005em}.nghia-page textarea.qinput::placeholder{color:#9a9a9a}.nghia-page .qrow{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:8px}.nghia-page .qexamples{display:flex;gap:6px;flex-wrap:wrap}.nghia-page .qchip{display:inline-block;padding:6px 10px;border:1px solid var(--ink);background:transparent;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);cursor:pointer;transition:background .18s,color .18s}.nghia-page .qchip:hover{background:var(--ink);color:var(--bg)}.nghia-page .btn-quote{padding:12px 18px;border-radius:999px;background:var(--red);color:#fff;border:1.5px solid var(--red);font-family:var(--font-space-grotesk),"Space Grotesk",sans-serif;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:10px;transition:transform .18s,background .18s,border-color .18s}.nghia-page .btn-quote:hover{transform:translateY(-2px);background:#0A0A0A;border-color:#0A0A0A}.nghia-page .btn-quote:disabled{background:#9a9a9a;border-color:#9a9a9a;cursor:wait;transform:none}.nghia-page .btn-quote .arr{display:inline-block;width:12px;height:1.5px;background:currentColor;position:relative}.nghia-page .btn-quote .arr:after{content:"";position:absolute;right:-1px;top:-3px;width:7px;height:7px;border-right:1.5px solid;border-top:1.5px solid;transform:rotate(45deg)}.nghia-page .btn-quote .dots{display:none;gap:4px}.nghia-page .btn-quote.loading .dots{display:inline-flex}.nghia-page .btn-quote.loading .arr{display:none}.nghia-page .btn-quote .dots i{width:6px;height:6px;background:currentColor;border-radius:50%;animation:nghia-dot 1.2s ease-in-out infinite}.nghia-page .btn-quote .dots i:nth-child(2){animation-delay:.15s}.nghia-page .btn-quote .dots i:nth-child(3){animation-delay:.3s}@keyframes nghia-dot{0%,80%,to{opacity:.2;transform:scale(.7)}40%{opacity:1;transform:scale(1)}}.nghia-page .quote-out{padding:28px;border-bottom:1px solid var(--ink);display:flex;flex-direction:column;gap:16px;background:#FFFEFA;position:relative;min-height:300px}.nghia-page .quote-out .empty{display:flex;flex-direction:column;gap:14px;justify-content:center;align-items:flex-start;height:100%;min-height:240px;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}.nghia-page .quote-out .empty .big{font-family:var(--font-space-grotesk),"Space Grotesk",sans-serif;font-size:clamp(20px,2vw,26px);font-weight:600;letter-spacing:-.02em;line-height:1.2;text-transform:none;color:var(--ink-2);max-width:28ch}.nghia-page .quote-out .empty .big em{color:var(--red);font-style:normal}.nghia-page .quote-out .hd{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);padding-bottom:10px;border-bottom:1px dashed rgba(10,10,10,.18)}.nghia-page .quote-out .hd .live{display:flex;align-items:center;gap:8px;color:var(--red)}.nghia-page .quote-out .hd .live:before{content:"";width:8px;height:8px;background:var(--red);border-radius:50%;animation:nghia-beat 1.4s infinite}.nghia-page .qrow-result{display:grid;grid-template-columns:auto 1fr;gap:14px 18px;align-items:baseline}.nghia-page .qrow-result dt{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);white-space:nowrap}.nghia-page .qrow-result dd{margin:0;font-size:16px;line-height:1.4;font-weight:500;letter-spacing:-.01em;color:var(--ink)}.nghia-page .qrow-result dd.big{font-size:22px;font-weight:600}.nghia-page .qrow-result dd.red{color:var(--red)}.nghia-page .quote-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:6px;padding-top:14px;border-top:1px dashed rgba(10,10,10,.18)}.nghia-page .quote-actions a,.nghia-page .quote-actions button{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);border-radius:999px;font-family:var(--font-space-grotesk),"Space Grotesk",sans-serif;font-size:13px;font-weight:500;cursor:pointer;transition:background .18s,color .18s}.nghia-page .quote-actions a:hover,.nghia-page .quote-actions button:hover{background:var(--ink);color:var(--bg)}.nghia-page .quote-actions .reset{border:0;color:var(--mute);font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:10px 0;background:transparent}.nghia-page .quote-actions .reset:hover{background:transparent;color:var(--red)}.nghia-page .quote-out .err{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:12px;color:var(--red);letter-spacing:.06em}.nghia-page .final{padding:clamp(56px,7vw,96px) 0 clamp(40px,5vw,72px)}.nghia-page .final h2{font-size:clamp(48px,9vw,128px);line-height:.92;letter-spacing:-.04em;font-weight:600;margin:0 0 28px;text-wrap:balance;max-width:14ch}.nghia-page .final h2 em{font-style:normal;color:var(--red)}.nghia-page .final-sub{max-width:54ch;font-size:clamp(16px,1.5vw,20px);color:var(--ink-2);margin:0 0 36px}.nghia-page .final .num-final{font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:12px;letter-spacing:.14em;color:var(--mute);display:inline-flex;align-items:center;gap:10px;margin-bottom:24px}.nghia-page .final .num-final:after{content:"";width:32px;height:1px;background:var(--ink);display:inline-block}.nghia-page .footer{border-top:1px solid var(--ink);padding:24px 0 28px;font-family:var(--font-jetbrains-mono),"JetBrains Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}.nghia-page .foot-grid{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center}.nghia-page .foot-grid a:hover{color:var(--ink)}.nghia-page .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.nghia-page .reveal.in{opacity:1;transform:none}.nghia-page .stagger>*{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}.nghia-page .stagger.in>*{opacity:1;transform:none}.nghia-page .stagger.in>:first-child{transition-delay:.04s}.nghia-page .stagger.in>:nth-child(2){transition-delay:.1s}.nghia-page .stagger.in>:nth-child(3){transition-delay:.16s}.nghia-page .stagger.in>:nth-child(4){transition-delay:.22s}.nghia-page .stagger.in>:nth-child(5){transition-delay:.28s}.nghia-page .stagger.in>:nth-child(6){transition-delay:.34s}