@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(data:font/woff2;base64,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) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-vietnamese-wght-normal.qRpaaN48.woff2) format("woff2-variations");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:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-latin-ext-wght-normal.DmpS2jIq.woff2) format("woff2-variations");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:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/plus-jakarta-sans-latin-wght-normal.eXO_dkmS.woff2) format("woff2-variations");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{--bg: #e6f4ec;--bg-alt: #dcefe4;--surface: #ffffff;--forest: #143a2c;--forest-deep: #0f2c21;--ink: #12291f;--ink-soft: #4f6157;--ink-faint: #7c8b83;--lime: #d2ec4b;--lime-deep: #c2df33;--lavender: #ddb9f5;--lavender-deep: #cfa2ef;--line: rgba(18, 41, 31, .1);--line-strong: rgba(18, 41, 31, .16);--on-forest: #eaf6ee;--on-forest-soft: #a9c6b6;--r-lg: 26px;--r: 20px;--r-sm: 13px;--pill: 999px;--font-display: "Plus Jakarta Sans Variable", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;--font-body: "Plus Jakarta Sans Variable", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--wrap: 1180px;--shadow: 0 1px 2px rgba(18, 41, 31, .04), 0 12px 34px -18px rgba(18, 41, 31, .28);--shadow-soft: 0 10px 30px -22px rgba(18, 41, 31, .5)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6;font-weight:450;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;letter-spacing:-.02em;margin:0;font-weight:800}h1{font-size:clamp(2.1rem,5vw,3.4rem)}h2{font-size:clamp(1.5rem,3vw,2.2rem);letter-spacing:-.018em}h3{font-size:1.22rem;font-weight:700}p{margin:0 0 1rem}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--forest);outline-offset:2px;border-radius:4px}.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:22px}.section{padding-block:clamp(48px,7vw,92px)}.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 14px}.lead{font-size:1.12rem;color:var(--ink-soft);max-width:62ch}.muted{color:var(--ink-soft)}.btn{display:inline-flex;align-items:center;gap:8px;border:none;border-radius:var(--pill);padding:13px 24px;font-family:var(--font-display);font-weight:700;font-size:.98rem;cursor:pointer;transition:transform .14s ease,background .14s ease,box-shadow .14s ease;text-align:center;line-height:1}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--forest);color:var(--on-forest)}.btn-primary:hover{background:var(--forest-deep)}.btn-lime{background:var(--lime);color:var(--ink)}.btn-lime:hover{background:var(--lime-deep)}.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-strong)}.btn-ghost:hover{border-color:var(--forest)}.card{background:var(--surface);border-radius:var(--r);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.chip{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:var(--pill);background:#12291f0f;font-size:.82rem;font-weight:600;color:var(--ink-soft)}.panel-dark{background:var(--forest);color:var(--on-forest);border-radius:var(--r-lg)}.panel-dark h1,.panel-dark h2,.panel-dark h3{color:var(--on-forest)}.skip-link{position:absolute;left:-9999px;top:0;background:var(--forest);color:var(--on-forest);padding:10px 16px;border-radius:0 0 10px;z-index:200}.skip-link:focus{left:0}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.prose h2{margin-top:2.2em;margin-bottom:.5em}.prose h3{margin-top:1.6em;margin-bottom:.4em}.prose p{color:var(--ink-soft);max-width:68ch}.prose ul{color:var(--ink-soft);max-width:66ch;padding-left:1.1rem}.prose li{margin-bottom:.4em}.prose a{color:var(--forest);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.tool-hero{padding-top:30px}.tool-shell{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-soft);overflow:hidden}.tbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:16px;border-bottom:1px solid var(--line);background:var(--bg-alt)}.tinput{flex:1 1 260px;min-width:0;padding:12px 15px;border-radius:var(--pill);border:1.5px solid var(--line-strong);background:var(--surface);font-size:.98rem}.tinput:focus-visible{outline:none;border-color:var(--forest)}.num{width:92px;padding:10px 12px;border-radius:11px;border:1.5px solid var(--line-strong);background:var(--surface);font-family:var(--font-mono);font-size:.94rem;text-align:center}.presets{display:flex;flex-wrap:wrap;gap:8px;padding:14px 16px;border-bottom:1px solid var(--line)}.preset{padding:8px 14px;border-radius:var(--pill);border:1.5px solid var(--line-strong);background:var(--surface);font-weight:600;font-size:.88rem;cursor:pointer;transition:all .14s ease;color:var(--ink)}.preset:hover{border-color:var(--forest)}.preset[aria-pressed=true]{background:var(--forest);color:var(--on-forest);border-color:var(--forest)}.note{display:flex;gap:10px;align-items:flex-start;padding:13px 16px;background:#ddb9f547;border-radius:var(--r-sm);font-size:.92rem;color:var(--ink);line-height:1.5}.note svg{flex:none;margin-top:2px}.readout-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}.readout{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:18px 18px 16px}.readout .label{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);font-weight:700;margin-bottom:8px}.readout .value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:500;word-break:break-word}.readout .unit{font-size:.9rem;color:var(--ink-faint)}.fp-group{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}.fp-group h3{margin-bottom:6px}.fp-row{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.94rem}.fp-row:last-child{border-bottom:none}.fp-row .k{color:var(--ink-soft);flex:none}.fp-row .v{font-family:var(--font-mono);font-size:.86rem;text-align:right;word-break:break-word}.logo[data-astro-cid-tvrurpns]{display:inline-flex;align-items:center;gap:10px}.logo-mark[data-astro-cid-tvrurpns]{flex:none}.logo-word[data-astro-cid-tvrurpns]{font-family:var(--font-display);font-weight:800;font-size:1.34rem;letter-spacing:-.03em;color:var(--word);line-height:1}.logo-tld[data-astro-cid-tvrurpns]{color:var(--dot);font-weight:700}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;padding-top:14px;background:linear-gradient(var(--bg) 62%,rgba(230,244,236,0))}.bar[data-astro-cid-3ef6ksr2]{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--lime);border-radius:var(--pill);padding:11px 12px 11px 22px;box-shadow:0 14px 30px -22px #12291fb3}.brand[data-astro-cid-3ef6ksr2]{display:inline-flex}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;width:42px;height:42px;border-radius:var(--pill);background:var(--forest);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}.menu-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{width:18px;height:2px;background:var(--on-forest);border-radius:2px}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:6px}.nav-link[data-astro-cid-3ef6ksr2]{padding:9px 14px;border-radius:var(--pill);font-weight:600;font-size:.95rem;color:var(--ink);transition:background .14s ease}.nav-link[data-astro-cid-3ef6ksr2]:hover{background:#12291f14}.nav-link[data-astro-cid-3ef6ksr2][aria-current=page]{background:#12291f1f}.nav-cta[data-astro-cid-3ef6ksr2]{margin-left:6px;padding-block:11px}@media(max-width:860px){.menu-toggle[data-astro-cid-3ef6ksr2]{display:flex}.nav[data-astro-cid-3ef6ksr2]{display:none;position:absolute;right:0;top:calc(100% + 12px);flex-direction:column;align-items:stretch;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px;min-width:232px;box-shadow:var(--shadow)}.nav-cb[data-astro-cid-3ef6ksr2]:checked~.nav[data-astro-cid-3ef6ksr2]{display:flex}.nav-cta[data-astro-cid-3ef6ksr2]{margin-left:0;margin-top:6px;justify-content:center}}.site-footer[data-astro-cid-sz7xmlte]{position:relative;margin-top:40px;background:var(--forest);color:var(--on-forest);border-radius:var(--r-lg) var(--r-lg) 0 0;padding-top:64px;overflow:hidden}.foot-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:44px}.foot-word[data-astro-cid-sz7xmlte]{font-family:var(--font-display);font-weight:800;font-size:1.5rem;letter-spacing:-.03em}.foot-word[data-astro-cid-sz7xmlte] span[data-astro-cid-sz7xmlte]{color:var(--on-forest-soft)}.foot-brand[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin-top:14px;color:var(--on-forest-soft);max-width:42ch;font-size:.98rem}.foot-col[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:11px}.foot-col[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{color:var(--on-forest);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:4px;font-weight:700}.foot-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--on-forest-soft);font-size:.98rem;transition:color .14s ease;width:fit-content}.foot-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--on-forest)}.foot-base[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0 30px;border-top:1px solid rgba(234,246,238,.14);color:var(--on-forest-soft);font-size:.9rem;position:relative;z-index:2}.foot-base[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--on-forest-soft)}.foot-base[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--on-forest)}.foot-mark[data-astro-cid-sz7xmlte]{position:absolute;left:50%;transform:translate(-50%);bottom:-.18em;font-family:var(--font-display);font-weight:800;letter-spacing:-.04em;font-size:clamp(4rem,20vw,15rem);line-height:.8;color:#eaf6ee0d;pointer-events:none;white-space:nowrap;z-index:1}@media(max-width:760px){.foot-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr}.foot-brand[data-astro-cid-sz7xmlte]{grid-column:1 / -1}}