@font-face{font-family:Newsreader;font-style:normal;font-display:swap;font-weight:400;src:url(./newsreader-vietnamese-400-normal.DdKr49mV.woff2) format("woff2"),url(./newsreader-vietnamese-400-normal.BekUZro8.woff) format("woff");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:Newsreader;font-style:normal;font-display:swap;font-weight:400;src:url(./newsreader-latin-ext-400-normal.svq1FPys.woff2) format("woff2"),url(./newsreader-latin-ext-400-normal.DYA1XoQK.woff) format("woff");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:Newsreader;font-style:normal;font-display:swap;font-weight:400;src:url(./newsreader-latin-400-normal.BFBkh4jY.woff2) format("woff2"),url(./newsreader-latin-400-normal.gRTjlS2D.woff) format("woff");unicode-range:U+0000-00FF,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:Newsreader;font-style:normal;font-display:swap;font-weight:500;src:url(./newsreader-vietnamese-500-normal.CL6a8tp2.woff2) format("woff2"),url(./newsreader-vietnamese-500-normal.BEAbKU8A.woff) format("woff");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:Newsreader;font-style:normal;font-display:swap;font-weight:500;src:url(./newsreader-latin-ext-500-normal.BNHmvKvI.woff2) format("woff2"),url(./newsreader-latin-ext-500-normal.CZruMFou.woff) format("woff");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:Newsreader;font-style:normal;font-display:swap;font-weight:500;src:url(./newsreader-latin-500-normal.B66TYsaK.woff2) format("woff2"),url(./newsreader-latin-500-normal.DFwuUcdu.woff) format("woff");unicode-range:U+0000-00FF,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:Newsreader;font-style:normal;font-display:swap;font-weight:600;src:url(./newsreader-vietnamese-600-normal.CaH84vfx.woff2) format("woff2"),url(./newsreader-vietnamese-600-normal.CVAR0otO.woff) format("woff");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:Newsreader;font-style:normal;font-display:swap;font-weight:600;src:url(./newsreader-latin-ext-600-normal.BXv5iMHi.woff2) format("woff2"),url(./newsreader-latin-ext-600-normal.BrbfzHZ5.woff) format("woff");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:Newsreader;font-style:normal;font-display:swap;font-weight:600;src:url(./newsreader-latin-600-normal.30OJ_TG_.woff2) format("woff2"),url(./newsreader-latin-600-normal.DUnT2r2g.woff) format("woff");unicode-range:U+0000-00FF,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:Public Sans;font-style:normal;font-display:swap;font-weight:400;src:url(./public-sans-vietnamese-400-normal.TxZB8OSn.woff2) format("woff2"),url(./public-sans-vietnamese-400-normal.BO1meqcx.woff) format("woff");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:Public Sans;font-style:normal;font-display:swap;font-weight:400;src:url(./public-sans-latin-ext-400-normal.mk90oQqJ.woff2) format("woff2"),url(./public-sans-latin-ext-400-normal.B02wwOdZ.woff) format("woff");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:Public Sans;font-style:normal;font-display:swap;font-weight:400;src:url(./public-sans-latin-400-normal.8Rpg0ruU.woff2) format("woff2"),url(./public-sans-latin-400-normal.SBbinRkI.woff) format("woff");unicode-range:U+0000-00FF,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:Public Sans;font-style:normal;font-display:swap;font-weight:600;src:url(./public-sans-vietnamese-600-normal.P4BtCUdw.woff2) format("woff2"),url(./public-sans-vietnamese-600-normal.CcnAzmUX.woff) format("woff");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:Public Sans;font-style:normal;font-display:swap;font-weight:600;src:url(./public-sans-latin-ext-600-normal.DchWdWJ_.woff2) format("woff2"),url(./public-sans-latin-ext-600-normal.DfkbVac2.woff) format("woff");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:Public Sans;font-style:normal;font-display:swap;font-weight:600;src:url(./public-sans-latin-600-normal.Fru-LXNs.woff2) format("woff2"),url(./public-sans-latin-600-normal.BR59oU-I.woff) format("woff");unicode-range:U+0000-00FF,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:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-cyrillic-ext-400-normal.xuaO2J-f.woff2) format("woff2"),url(./ibm-plex-mono-cyrillic-ext-400-normal.DMdlQ8Kv.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-cyrillic-400-normal.BSMlKf0J.woff2) format("woff2"),url(./ibm-plex-mono-cyrillic-400-normal.CEL4l2ZJ.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-vietnamese-400-normal.BulugwFq.woff2) format("woff2"),url(./ibm-plex-mono-vietnamese-400-normal.DDuiU_S-.woff) format("woff");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:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-latin-ext-400-normal.BmRBH3aV.woff2) format("woff2"),url(./ibm-plex-mono-latin-ext-400-normal.D3D2R8hC.woff) format("woff");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:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-latin-400-normal.DMJ8VG8y.woff2) format("woff2"),url(./ibm-plex-mono-latin-400-normal.CvHOgSBP.woff) format("woff");unicode-range:U+0000-00FF,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:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-mono-cyrillic-ext-500-normal.BqneJy0T.woff2) format("woff2"),url(./ibm-plex-mono-cyrillic-ext-500-normal.BIfNGwUT.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-mono-cyrillic-500-normal.Bq9vWWag.woff2) format("woff2"),url(./ibm-plex-mono-cyrillic-500-normal.Ael50iVv.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-mono-vietnamese-500-normal.DZ4AoWbu.woff2) format("woff2"),url(./ibm-plex-mono-vietnamese-500-normal.C8zxqsMH.woff) format("woff");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:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-mono-latin-ext-500-normal.CAhNIIs5.woff2) format("woff2"),url(./ibm-plex-mono-latin-ext-500-normal.CZ70TYgx.woff) format("woff");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:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-mono-latin-500-normal.DSY6xOcd.woff2) format("woff2"),url(./ibm-plex-mono-latin-500-normal.CB9ihrfo.woff) format("woff");unicode-range:U+0000-00FF,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}:root{--ink: #17241e;--ink-soft: #33433b;--paper: #f6f7f4;--card: #ffffff;--line: #dde3dd;--slate: #5c6b63;--viridian: #2e7d5b;--viridian-dark: #235f46;--amber: #c8922e;--signal: #b3492f;--tint: #e8efe9;--font-display: "Newsreader", Georgia, "Times New Roman", serif;--font-body: "Public Sans", -apple-system, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;--measure: 70ch;--radius: 6px}*{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);line-height:1.15;letter-spacing:-.01em}h1{font-size:clamp(2.1rem,4.5vw,3.1rem);font-weight:500;margin:0 0 .6em}h2{font-size:clamp(1.5rem,2.8vw,2rem);font-weight:500;margin:2.2em 0 .6em}h3{font-size:1.25rem;font-weight:600;margin:1.8em 0 .5em}p,li{max-width:var(--measure)}a{color:var(--viridian);text-decoration-thickness:1px;text-underline-offset:2px}a:hover{color:var(--viridian-dark)}strong{font-weight:600}.eyebrow{font-family:var(--font-mono);font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);display:block;margin-bottom:.9rem}.lede{font-size:1.2rem;color:var(--ink-soft)}.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.wrap{max-width:1080px;margin:0 auto;padding:0 1.25rem}.section{padding:3.5rem 0}.section+.section{border-top:1px solid var(--line)}.prose>*+*{margin-top:0}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:1rem;flex-wrap:wrap}.brand{font-family:var(--font-display);font-weight:600;font-size:1.35rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}.brand .dot{color:var(--viridian)}.site-nav{display:flex;gap:1.4rem;flex-wrap:wrap}.site-nav a{color:var(--ink-soft);text-decoration:none;font-size:.95rem;font-weight:500}.site-nav a:hover{color:var(--viridian-dark);text-decoration:underline}.site-footer{background:var(--ink);color:#cfd8d2;margin-top:4rem}.site-footer a{color:#e9eeeb;text-decoration:none;font-size:.9rem}.site-footer a:hover{text-decoration:underline;color:#fff}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:2rem;padding:3rem 0 2rem}.footer-grid h4{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#8fa399;margin:0 0 .8rem;font-weight:500}.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}.footer-legal{border-top:1px solid #2c3b33;padding:1.2rem 0 2rem;font-size:.82rem;color:#8fa399}.btn{display:inline-block;font-family:var(--font-body);font-weight:600;font-size:.98rem;padding:.7rem 1.3rem;border-radius:var(--radius);text-decoration:none;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--viridian);color:#fff}.btn-primary:hover{background:var(--viridian-dark);color:#fff}.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}.btn-secondary:hover{background:var(--ink);color:var(--paper)}:focus-visible{outline:2px solid var(--viridian);outline-offset:2px}.breadcrumbs{font-size:.85rem;color:var(--slate);padding:1rem 0 0}.breadcrumbs a{color:var(--slate)}.breadcrumbs span[aria-current]{color:var(--ink)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem}.card h3{margin-top:0}.card-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.card .meta{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}.panel{background:var(--tint);border:1px solid #cfdfd3;border-radius:var(--radius);padding:1.5rem 1.6rem}.answer-box{border-left:3px solid var(--viridian);background:var(--card);border-radius:0 var(--radius) var(--radius) 0;padding:1.2rem 1.5rem;margin:1.5rem 0 2rem}.answer-box p{margin:0;font-size:1.08rem}.steps{list-style:none;margin:0;padding:0;display:grid;gap:1.1rem;counter-reset:step}.steps li{counter-increment:step;display:grid;grid-template-columns:3rem 1fr;gap:1rem;align-items:start;max-width:none}.steps li:before{content:counter(step,decimal-leading-zero);font-family:var(--font-mono);font-size:1.1rem;color:var(--viridian);border-top:2px solid var(--viridian);padding-top:.3rem}.steps li strong{display:block}.runway{display:grid;gap:.6rem;background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:1.4rem 1.5rem}.runway-label{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#9fb3a9}.runway-bar{display:flex;gap:3px}.runway-bar i{flex:1;height:26px;background:#2c3b33;border-radius:2px;transition:background .35s ease}.runway-bar i.fill-red{background:var(--signal)}.runway-bar i.fill-amber{background:var(--amber)}.runway-bar i.fill-green{background:var(--viridian)}.runway-read{font-family:var(--font-mono);font-size:1.5rem}.runway-read small{font-size:.8rem;color:#9fb3a9;display:block}.calc{display:grid;gap:1.5rem;grid-template-columns:1fr;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem}@media(min-width:760px){.calc{grid-template-columns:1fr 1.1fr}}.calc form{display:grid;gap:1rem;align-content:start}.calc label{font-weight:600;font-size:.92rem;display:grid;gap:.35rem}.calc label small{font-weight:400;color:var(--slate)}.calc input{font-family:var(--font-mono);font-size:1.05rem;padding:.55rem .7rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);width:100%}.calc input:focus{border-color:var(--viridian);outline:none;box-shadow:0 0 0 2px var(--tint)}.result-band{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;padding:.25rem .6rem;border-radius:3px;display:inline-block}.band-red{background:#f4ded7;color:var(--signal)}.band-amber{background:#f3e7cd;color:#8a6212}.band-green{background:var(--tint);color:var(--viridian-dark)}.result-next{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line);font-size:.95rem}.faq details{border-bottom:1px solid var(--line);padding:.4rem 0;max-width:var(--measure)}.faq summary{font-weight:600;cursor:pointer;padding:.6rem 0;list-style:none}.faq summary:before{content:"+ ";font-family:var(--font-mono);color:var(--viridian)}.faq details[open] summary:before{content:"– "}.faq details p{margin:.2rem 0 .8rem;color:var(--ink-soft)}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left;vertical-align:top}th{background:var(--card);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.4rem;font-size:.95rem}.toc ol{margin:.4rem 0 0;padding-left:1.2rem;columns:2;column-gap:2rem}@media(max-width:640px){.toc ol{columns:1}}.toc a{text-decoration:none}.toc a:hover{text-decoration:underline}.byline{display:flex;gap:1rem;align-items:baseline;flex-wrap:wrap;font-size:.88rem;color:var(--slate);margin-bottom:.5rem}.byline .num{color:var(--ink-soft)}.guide-footer{border-top:1px solid var(--line);margin-top:3rem;padding-top:1.5rem;font-size:.92rem;color:var(--slate)}.hero{padding:4rem 0 3.5rem}.hero-grid{display:grid;gap:2.5rem;grid-template-columns:1fr;align-items:center}@media(min-width:860px){.hero-grid{grid-template-columns:1.15fr 1fr}}.hero .lede{margin-top:.4rem}.hero-ctas{display:flex;gap:.8rem;margin-top:1.6rem;flex-wrap:wrap}.scenarios{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.scenario{border-top:3px solid var(--line);padding-top:.9rem}.scenario.s-red{border-color:var(--signal)}.scenario.s-amber{border-color:var(--amber)}.scenario.s-green{border-color:var(--viridian)}.scenario h3{margin:0 0 .4rem;font-size:1.05rem;font-family:var(--font-body);font-weight:600}.scenario p{font-size:.95rem;color:var(--ink-soft);margin:0}.scenario .meta{font-family:var(--font-mono);font-size:.72rem;color:var(--slate);display:block;margin-bottom:.4rem;letter-spacing:.08em;text-transform:uppercase}