@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/archivo-vietnamese-wght-normal-XAtsl5Q_.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:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/archivo-latin-ext-wght-normal-C4zznr8T.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:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/archivo-latin-wght-normal-E0tuGl4L.woff2) 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clamp(2.5rem, 1.6rem + 4.5vw, 5rem);--tracking-label: .14em;--space-2xs: .375rem;--space-xs: .75rem;--space-sm: 1.25rem;--space-md: 2rem;--space-lg: 3.5rem;--space-xl: clamp(4.5rem, 3rem + 8vw, 9rem);--container-max: 72.5rem;--container-pad: clamp(1.25rem, 4vw, 3rem);--header-height: 4rem;--ease-out: cubic-bezier(.22, 1, .36, 1);--duration-reveal: .65s}*,*:before,*:after{box-sizing:border-box;margin:0}html{scroll-padding-top:calc(var(--header-height) + 1rem)}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.65;color:var(--color-ink);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}img,svg{display:block;max-width:100%}h1,h2,h3{font-weight:500;line-height:1.15}a{color:inherit}button{font:inherit;color:inherit}::selection{background-color:var(--color-ink);color:var(--color-bg)}:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}.container{max-width:var(--container-max);margin-inline:auto;padding-inline:var(--container-pad)}.eyebrow{font-size:var(--text-xs);font-weight:500;letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--color-ink-secondary)}.text-link{display:inline-block;font-size:var(--text-sm);font-weight:500;letter-spacing:.02em;color:var(--color-ink);text-decoration:underline;text-decoration-color:var(--color-ink-faint);text-underline-offset:.35em;transition:text-decoration-color .15s ease}.text-link:after{content:" →"}.text-link:hover{text-decoration-color:var(--color-accent)}.skip-link{position:absolute;top:.5rem;left:.5rem;z-index:100;padding:.5rem .75rem;background-color:var(--color-ink);color:var(--color-bg);font-size:var(--text-sm);text-decoration:none;transform:translateY(-300%)}.skip-link:focus{transform:none}@media(prefers-reduced-motion:no-preference){html.js [data-reveal]{opacity:0;transform:translateY(.85rem);transition:opacity var(--duration-reveal) var(--ease-out),transform var(--duration-reveal) var(--ease-out)}html.js [data-reveal].revealed{opacity:1;transform:none}}.brand-logo{width:auto;height:1.625rem}.brand-logo--light{mix-blend-mode:multiply}.brand-logo--dark{mix-blend-mode:screen}:root[data-theme=light] .brand-logo--dark,:root[data-theme=dark] .brand-logo--light{display:none}.site-header{position:sticky;top:0;z-index:10;background-color:var(--color-bg);border-bottom:1px solid var(--color-hairline)}.site-header__inner{display:flex;align-items:center;gap:var(--space-sm);height:var(--header-height)}.site-header__brand{display:inline-flex;margin-right:auto}.site-nav{display:flex;align-items:center;gap:clamp(1rem,3vw,2.25rem)}.site-nav__link{font-size:var(--text-sm);font-weight:500;text-decoration:none;color:var(--color-ink-secondary);transition:color .15s ease}.site-nav__link:hover{color:var(--color-ink)}.site-nav__cta{font-size:var(--text-sm);font-weight:500;text-decoration:none;color:var(--color-ink);border:1px solid var(--color-ink);padding:.4rem .9rem;transition:background-color .15s ease,color .15s ease}.site-nav__cta:hover{background-color:var(--color-ink);color:var(--color-bg)}@media(max-width:40rem){.site-nav__link{display:none}}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;padding:0;background:none;border:1px solid var(--color-hairline);cursor:pointer;transition:border-color .15s ease}.theme-toggle:hover{border-color:var(--color-ink-faint)}.theme-toggle__icon{width:1.05rem;height:1.05rem}:root[data-theme=light] .theme-toggle__icon--sun,:root[data-theme=dark] .theme-toggle__icon--moon{display:none}.hero{padding-block:var(--space-xl) var(--space-xl)}.hero__grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--space-md);align-items:end}.hero__lead{grid-column:1 / 9}.hero__title{font-size:var(--text-2xl);font-weight:560;letter-spacing:-.02em;line-height:1.02;margin-top:var(--space-sm);text-wrap:balance}.hero__text{max-width:34rem;margin-top:var(--space-md);font-size:var(--text-md);color:var(--color-ink-secondary)}.hero__lead .text-link{margin-top:var(--space-md)}.hero__aside{grid-column:10 / 13}.definition{border-top:1px solid var(--color-hairline);padding-top:var(--space-xs);font-size:var(--text-sm)}.definition__term{font-weight:560}.definition__phonetic{font-weight:400;color:var(--color-ink-faint);margin-left:.25em}.definition__desc{margin-top:var(--space-2xs);color:var(--color-ink-secondary)}@media(max-width:56rem){.hero__lead{grid-column:1 / -1}.hero__aside{grid-column:1 / 8;margin-top:var(--space-lg)}}.section{border-top:1px solid var(--color-hairline);padding-block:var(--space-xl)}.section__header{display:flex;align-items:baseline;gap:var(--space-xs);margin-bottom:var(--space-lg)}.section__number{font-size:var(--text-xs);font-weight:500;letter-spacing:var(--tracking-label);color:var(--color-accent)}.section__lead{max-width:38rem;font-size:var(--text-lg);font-weight:480;line-height:1.4;letter-spacing:-.01em}.pillars{list-style:none;padding:0;margin-top:var(--space-lg);display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}.pillar{border-top:1px solid var(--color-hairline);padding-top:var(--space-sm);position:relative}.pillar:before{content:"";position:absolute;top:-1px;left:0;width:1.5rem;height:2px;background-color:var(--color-accent)}.pillar__title{font-size:var(--text-base);font-weight:560}.pillar__text{margin-top:var(--space-2xs);font-size:var(--text-sm);color:var(--color-ink-secondary)}@media(max-width:48rem){.pillars{grid-template-columns:1fr;gap:var(--space-md)}}.principles{list-style:none;padding:0;margin:0}.principle{display:grid;grid-template-columns:5rem minmax(0,1fr) minmax(0,1.3fr);gap:var(--space-md);align-items:baseline;border-top:1px solid var(--color-hairline);padding-block:var(--space-md)}.principle:last-child{border-bottom:1px solid var(--color-hairline)}.principle__index{font-size:var(--text-xs);font-weight:500;letter-spacing:var(--tracking-label);color:var(--color-accent)}.principle__title{font-size:var(--text-xl);font-weight:520;letter-spacing:-.015em;line-height:1.15}.principle__text{color:var(--color-ink-secondary)}@media(max-width:56rem){.principle{grid-template-columns:1fr;gap:var(--space-xs)}}.contact__title{font-size:var(--text-2xl);font-weight:560;letter-spacing:-.02em;line-height:1.02}.contact__text{max-width:30rem;margin-top:var(--space-md);color:var(--color-ink-secondary)}.contact__link{display:inline-block;margin-top:var(--space-md);font-size:var(--text-lg);font-weight:500;letter-spacing:-.01em;color:var(--color-ink);text-decoration:underline;text-decoration-thickness:1px;text-decoration-color:var(--color-ink-faint);text-underline-offset:.3em;transition:text-decoration-color .15s ease}.contact__link:hover{text-decoration-color:var(--color-accent)}.site-footer{border-top:1px solid var(--color-hairline);background-color:var(--color-bg-raised);padding-block:var(--space-lg)}.site-footer__inner{display:grid;grid-template-columns:1fr auto;row-gap:var(--space-sm);align-items:center}.site-footer__brand .brand-logo{height:1.25rem}.site-footer__nav{display:flex;gap:var(--space-sm);justify-self:end}.site-footer__nav a{font-size:var(--text-sm);color:var(--color-ink-secondary);text-decoration:none;transition:color .15s ease}.site-footer__nav a:hover{color:var(--color-ink)}.site-footer__note{font-size:var(--text-sm);color:var(--color-ink-faint)}.site-footer__copyright{font-size:var(--text-xs);color:var(--color-ink-faint);justify-self:end}@media(max-width:40rem){.site-footer__inner{grid-template-columns:1fr}.site-footer__nav,.site-footer__copyright{justify-self:start}}