@font-face{font-family:Newsreader;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/newsreader-vietnamese-400-normal-DdKr49mV.woff2) format("woff2"),url(/assets/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(/assets/newsreader-latin-ext-400-normal-svq1FPys.woff2) format("woff2"),url(/assets/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(/assets/newsreader-latin-400-normal-BFBkh4jY.woff2) format("woff2"),url(/assets/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:italic;font-display:swap;font-weight:400;src:url(/assets/newsreader-vietnamese-400-italic-bZegYFuM.woff2) format("woff2"),url(/assets/newsreader-vietnamese-400-italic-QbB8kb5s.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:italic;font-display:swap;font-weight:400;src:url(/assets/newsreader-latin-ext-400-italic-BMTE_bNQ.woff2) format("woff2"),url(/assets/newsreader-latin-ext-400-italic-qdgKLcPG.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:italic;font-display:swap;font-weight:400;src:url(/assets/newsreader-latin-400-italic-CEihAR-f.woff2) format("woff2"),url(/assets/newsreader-latin-400-italic-CNZoH1hn.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:700;src:url(/assets/newsreader-vietnamese-700-normal-DuQcgozP.woff2) format("woff2"),url(/assets/newsreader-vietnamese-700-normal-DtcFBl0j.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:700;src:url(/assets/newsreader-latin-ext-700-normal-Ougc6Dr0.woff2) format("woff2"),url(/assets/newsreader-latin-ext-700-normal-79d_He5Z.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:700;src:url(/assets/newsreader-latin-700-normal-rIgV_oaK.woff2) format("woff2"),url(/assets/newsreader-latin-700-normal-CluIqIw6.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 Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-cyrillic-ext-400-normal-g30qAdWV.woff2) format("woff2"),url(/assets/ibm-plex-sans-cyrillic-ext-400-normal-Dsrv2Tcn.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 Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-cyrillic-400-normal-DZqxrq2p.woff2) format("woff2"),url(/assets/ibm-plex-sans-cyrillic-400-normal-BTotfTJu.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-greek-400-normal-_efipK4i.woff2) format("woff2"),url(/assets/ibm-plex-sans-greek-400-normal-D9ESIMu3.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-vietnamese-400-normal-DG4YqDda.woff2) format("woff2"),url(/assets/ibm-plex-sans-vietnamese-400-normal-fK1oJ5dG.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 Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-latin-ext-400-normal-C5H60-Va.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-ext-400-normal-RBey6euL.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 Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-latin-400-normal-CDDApCn2.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-400-normal-CYLoc0-x.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 Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-cyrillic-ext-600-normal-DUMzJB7m.woff2) format("woff2"),url(/assets/ibm-plex-sans-cyrillic-ext-600-normal-Bz0x94Yp.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 Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-cyrillic-600-normal-71GNu3SW.woff2) format("woff2"),url(/assets/ibm-plex-sans-cyrillic-600-normal-BGq0mW3O.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-greek-600-normal-DzTrcv_p.woff2) format("woff2"),url(/assets/ibm-plex-sans-greek-600-normal-D-CqTdkO.woff) format("woff");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-vietnamese-600-normal-DpPYBSTl.woff2) format("woff2"),url(/assets/ibm-plex-sans-vietnamese-600-normal-DgdngZtN.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 Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-latin-ext-600-normal-DOrvGEcy.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-ext-600-normal-DIrixKbi.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 Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-sans-latin-600-normal-CuJfVYMP.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-600-normal-Cu4Hd6ag.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(/assets/ibm-plex-mono-cyrillic-ext-400-normal-xuaO2J-f.woff2) format("woff2"),url(/assets/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(/assets/ibm-plex-mono-cyrillic-400-normal-BSMlKf0J.woff2) format("woff2"),url(/assets/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(/assets/ibm-plex-mono-vietnamese-400-normal-BulugwFq.woff2) format("woff2"),url(/assets/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(/assets/ibm-plex-mono-latin-ext-400-normal-BmRBH3aV.woff2) format("woff2"),url(/assets/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(/assets/ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2) format("woff2"),url(/assets/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:Archivo Black;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/archivo-black-latin-ext-400-normal-DQAASfvW.woff2) format("woff2"),url(/assets/archivo-black-latin-ext-400-normal--j5WRK12.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:Archivo Black;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/archivo-black-latin-400-normal-BTVu2TQR.woff2) format("woff2"),url(/assets/archivo-black-latin-400-normal-HW9MwEcM.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{--surface:#fff;--soft:#fafaf7;--sunken:#f2f0ea;--cream:#f6f0e6;--cream-bright:#fbf7ef;--ink:#0e1b2c;--ink-soft:#3d4a5c;--ink-muted:#7b7163;--line:#ded9cf;--ember:#c9622a;--ember-deep:#9a4a1f;--sage:#7e8e78;--positive:#5c7a55;--caution:#b8853a;--critical:#a8463c;--focus:#2e3a5c;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;--serif:"Newsreader",Georgia,serif;--sans:"IBM Plex Sans",Arial,sans-serif;--mono:"IBM Plex Mono",monospace }*{box-sizing:border-box}html{color:var(--ink);background:var(--surface);font-family:var(--sans);font-size:18px;line-height:1.5}body{margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:16px;top:16px;background:#fff;padding:8px;z-index:10}a,button{outline-offset:4px}:focus-visible{outline:3px solid var(--focus)}.shell{min-height:100vh}.nav{display:flex;align-items:center;justify-content:space-between;padding:20px clamp(20px,5vw,72px);border-bottom:1px solid var(--line);position:sticky;top:0;background:#fffffff5;z-index:5}.wordmark{font-family:Archivo Black;font-size:11px;letter-spacing:.12em;background:#0a0a0a;color:#fff;padding:10px 12px}.nav-links{display:flex;gap:8px;flex-wrap:wrap}.nav-link{border:0;background:none;padding:8px 10px}.hero{padding:clamp(64px,10vw,128px) clamp(20px,8vw,120px);max-width:1450px}.eyebrow,.meta{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase}.hero h1,.page-title{font:400 clamp(52px,8vw,100px)/.95 var(--serif);max-width:900px;margin:20px 0 28px}.hero .lead{font:400 clamp(22px,3vw,32px)/1.25 var(--serif);max-width:660px}.highlight{background:linear-gradient(transparent 62%,#f4d773 62%)}.routes,.grid{display:grid;grid-template-columns:repeat(12,1fr);border-top:1px solid var(--line)}.route{grid-column:span 4;padding:32px;border-right:1px solid var(--line);min-height:230px}.route:last-child{border:0}.route h2,.section h2{font:400 32px/1.1 var(--serif)}.btn{border:1px solid var(--ink);background:#fff;padding:13px 18px;border-radius:4px}.btn.primary{background:var(--ember);border-color:var(--ember);color:#fff}.btn.text{border:0;padding-left:0;text-decoration:underline;text-underline-offset:5px}.page{max-width:1180px;margin:auto;padding:64px 24px 96px}.page-title{font-size:clamp(44px,6vw,72px)}.intro{font:24px/1.35 var(--serif);max-width:720px}.form-section{margin:48px 0;padding-top:28px;border-top:1px solid var(--line)}.field{margin:22px 0}.field label,.legend{display:block;font-weight:600;margin-bottom:8px}.hint{color:var(--ink-soft);font-size:15px}.input,select{width:100%;max-width:540px;border:1px solid #9f988b;border-radius:4px;padding:12px;background:#fff}.number-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:720px}.choices{display:flex;gap:8px;flex-wrap:wrap}.choice{position:relative}.choice input{position:absolute;opacity:0}.choice span{display:block;border:1px solid #9f988b;padding:9px 13px;border-radius:4px}.choice input:checked+span{background:var(--ink);color:#fff}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.portrait{background:var(--cream-bright)}.at-glance{border-left:3px solid var(--ember);padding-left:24px;font:italic 30px/1.3 var(--serif);max-width:800px}.split{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);margin:40px 0}.panel{padding:32px}.panel+.panel{border-left:1px solid var(--line)}.big-number{font:400 44px/1 var(--serif);margin:12px 0}.dimensions{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.dimension{background:#fff;padding:20px}.scale{font-family:var(--mono);font-size:13px}.paper{background:var(--cream);padding:32px;margin:32px 0}.saved-row{display:grid;grid-template-columns:1fr auto;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.privacy{font-size:14px;color:var(--ink-soft);max-width:760px}.footer{border-top:1px solid var(--line);padding:40px clamp(20px,5vw,72px);font-family:var(--mono);font-size:12px}.error{color:var(--critical)}@media(max-width:760px){.nav-links{display:none}.route{grid-column:1/-1;border-right:0;border-bottom:1px solid var(--line)}.split,.dimensions{grid-template-columns:1fr}.panel+.panel{border-left:0;border-top:1px solid var(--line)}.number-row{grid-template-columns:1fr}.page{padding-top:40px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.nav,.footer,.no-print,.actions{display:none!important}.page{max-width:none;padding:0}.portrait{background:#fff}.paper{break-inside:avoid}}