.mk-root{--mk-paper:#fbf9f4;--mk-paper-raised:#fff;--mk-paper-inset:#f3f0e8;--mk-ink:#1c1a17;--mk-ink-muted:#5b564e;--mk-ink-faint:#1c1a1757;--mk-rule:#1c1a1729;--mk-rule-soft:#1c1a1714;--mk-rule-strong:#1c1a17;--mk-accent:#007bd1;--mk-accent-raw:#09f;--mk-accent-wash:#0099ff12;--mk-shadow-card:0 1px 2px #1c1a170d, 0 12px 32px -20px #1c1a172e;--mk-radius:4px;--mk-radius-lg:8px;--mk-measure:68ch;--mk-font-sans:var(--font-sans), "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mk-font-display:var(--mk-font-sans);--mk-font-brand:var(--font-brand), var(--mk-font-sans);--mk-section-y:88px;background:var(--mk-paper);color:var(--mk-ink);font-family:var(--mk-font-sans);-webkit-font-smoothing:antialiased;font-size:.9375rem;line-height:1.55;display:block}.mk-root[data-mantine-color-scheme=dark]{--mk-paper:#131211;--mk-paper-raised:#1b1a18;--mk-paper-inset:#0e0d0c;--mk-ink:#ece9e2;--mk-ink-muted:#a6a198;--mk-ink-faint:#ece9e24d;--mk-rule:#ece9e22e;--mk-rule-soft:#ece9e21a;--mk-rule-strong:#ece9e2;--mk-accent:#4bb8ff;--mk-accent-wash:#0099ff24;--mk-shadow-card:0 0 0 1px #ffffff0a, 0 16px 40px -24px #000c}.mk-root a:not([class]){color:inherit;text-decoration:none}.mk-root a{text-decoration:none}.mk-display,.mk-h2,.mk-h3,.mk-equation{font-family:var(--mk-font-display);color:var(--mk-ink);margin:0}.mk-display{letter-spacing:-.015em;font-size:clamp(2.7rem,5.4vw,4.3rem);font-weight:700;line-height:1.05}.mk-display:lang(vi){line-height:1.12}.mk-h2{letter-spacing:-.01em;font-size:clamp(1.9rem,3.2vw,2.6rem);font-weight:600;line-height:1.12}.mk-h2:lang(vi){line-height:1.2}.mk-h3{font-size:1.35rem;font-weight:600;line-height:1.25}.mk-lede{font-family:var(--mk-font-sans);color:var(--mk-ink-muted);margin:0;font-size:1.185rem;line-height:1.6}.mk-eyebrow{font-family:var(--mk-font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--mk-accent);align-items:center;gap:.4em;font-size:.75rem;font-weight:600;display:inline-flex}.mk-caption{color:var(--mk-ink-muted);font-size:.8125rem;font-weight:500}.mk-equation{background:var(--mk-paper-inset);border-radius:var(--mk-radius);justify-content:center;align-items:baseline;gap:1.5rem;padding:1rem 1.5rem;font-size:1.1rem;font-style:italic;line-height:1.5;display:flex}.mk-equation .mk-equation-number{font-style:normal;font-family:var(--mk-font-sans);color:var(--mk-ink-muted);font-size:.8125rem}.mk-rule{border:none;border-top:1px solid var(--mk-rule);margin:0}.mk-rule-soft{border:none;border-top:1px solid var(--mk-rule-soft);margin:0}.mk-rule-strong{border:none;border-top:2px solid var(--mk-rule-strong);width:48px;margin:0}.mk-section{padding-top:var(--mk-section-y);padding-bottom:var(--mk-section-y)}.mk-section-head{max-width:var(--mk-measure);flex-direction:column;gap:.9rem;margin-bottom:2.75rem;display:flex}.mk-prose{max-width:var(--mk-measure);margin:0 auto}.mk-prose .mk-h2,.mk-prose .mk-h3{margin-top:2.2em;margin-bottom:.7em}.mk-prose p{color:var(--mk-ink-muted);margin:0 0 1.1em}.mk-grid-ruled{grid-template-columns:repeat(4,1fr);display:grid}.mk-grid-ruled>*{border-inline-start:1px solid var(--mk-rule-soft);padding:0 1.5rem}.mk-grid-ruled>:first-child{border-inline-start:none;padding-inline-start:0}.mk-folio{font-family:var(--mk-font-display);color:var(--mk-ink-faint);margin-bottom:.75rem;font-size:2.6rem;font-weight:500;line-height:1}.mk-card{background:var(--mk-paper-raised);border:1px solid var(--mk-rule);border-radius:var(--mk-radius);padding:1.5rem}.mk-card-hover{transition:box-shadow .16s,transform .16s}.mk-card-hover:hover{box-shadow:var(--mk-shadow-card);transform:translateY(-2px)}.mk-btn,.mk-btn-ghost{font-family:var(--mk-font-sans);border-radius:var(--mk-radius);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;min-height:44px;padding:.75rem 1.5rem;font-size:.9375rem;font-weight:600;transition:background-color .14s,border-color .14s,opacity .14s;display:inline-flex}.mk-btn{background:var(--mk-ink);color:var(--mk-paper)}.mk-btn:hover{opacity:.86}.mk-btn-ghost{color:var(--mk-ink);border-color:var(--mk-rule);background:0 0}.mk-btn-ghost:hover{border-color:var(--mk-rule-strong);background:var(--mk-paper-inset)}.mk-link{color:var(--mk-accent);text-underline-offset:3px}.mk-link:hover{text-decoration:underline}.mk-header{z-index:40;background:color-mix(in srgb, var(--mk-paper-raised) 92%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--mk-rule);position:sticky;top:0}.mk-header-inner{justify-content:space-between;align-items:center;gap:1.5rem;height:64px;display:flex}.mk-brand{font-family:var(--mk-font-brand);color:var(--mk-ink);align-items:center;gap:.5rem;font-size:1.15rem;font-weight:700;display:flex}.mk-nav{align-items:center;gap:2rem;display:flex}.mk-nav-link{color:var(--mk-ink-muted);border-bottom:2px solid #0000;padding-bottom:4px;font-size:.875rem;font-weight:500}.mk-nav-link:hover,.mk-nav-link.mk-nav-link-active{color:var(--mk-ink);border-bottom-color:var(--mk-rule-strong)}.mk-burger{display:none}.mk-faq-row{border-top:1px solid var(--mk-rule-soft);padding:1.25rem 0}.mk-faq-row:last-child{border-bottom:1px solid var(--mk-rule-soft)}.mk-colophon{background:var(--mk-ink);color:var(--mk-paper);border-radius:var(--mk-radius-lg);padding:clamp(2.5rem,5vw,3.5rem);position:relative}.mk-colophon:before{content:"";border:1px solid color-mix(in srgb, var(--mk-paper) 25%, transparent);border-radius:calc(var(--mk-radius-lg) - 2px);pointer-events:none;position:absolute;inset:10px}.mk-colophon .mk-display,.mk-colophon .mk-h2{color:var(--mk-paper)}.mk-colophon .mk-lede{color:color-mix(in srgb, var(--mk-paper) 76%, transparent)}.mk-colophon .mk-btn{background:var(--mk-paper);color:var(--mk-ink)}.mk-colophon .mk-btn-ghost{border-color:color-mix(in srgb, var(--mk-paper) 35%, transparent);color:var(--mk-paper)}.mk-colophon .mk-btn-ghost:hover{background:color-mix(in srgb, var(--mk-paper) 12%, transparent)}.mk-table{border-collapse:collapse;width:100%}.mk-table th,.mk-table td{text-align:start;border-top:1px solid var(--mk-rule-soft);padding:.75rem 1rem;font-size:.875rem}.mk-table th{color:var(--mk-ink-muted);font-weight:600}.mk-footer{border-top:1px solid var(--mk-rule-soft);padding:3rem 0 2.5rem}.mk-footer-link{color:var(--mk-ink-muted);font-size:.8125rem}.mk-footer-link:hover{color:var(--mk-accent)}.mk-motif{color:var(--mk-ink-faint);font-family:var(--mk-font-display);pointer-events:none;-webkit-user-select:none;user-select:none;z-index:0;font-style:italic;position:absolute}.mk-reveal{will-change:transform, opacity}@media (max-width:900px){.mk-grid-ruled{grid-template-columns:repeat(2,1fr)}.mk-grid-ruled>:nth-child(odd){border-inline-start:none;padding-inline-start:0}}@media (max-width:810px){.mk-nav{display:none}.mk-burger{display:block}.mk-header-signin{display:none}.mk-grid-ruled{grid-template-columns:1fr}.mk-grid-ruled>*{border-inline-start:none;border-top:1px solid var(--mk-rule-soft);margin-top:1.5rem;padding:1.5rem 0 0}.mk-grid-ruled>:first-child{border-top:none;margin-top:0;padding-top:0}}@media (max-width:560px){.mk-section{--mk-section-y:56px}.mk-header-inner{height:56px}}@media (prefers-reduced-motion:reduce){.mk-card-hover{transition:none}}.mk-hero{padding-top:clamp(2.5rem,6vw,4.5rem);padding-bottom:var(--mk-section-y)}.mk-hero-grid{align-items:center}.mk-hero-visual{background:var(--mk-paper-raised);border:1px solid var(--mk-rule);border-radius:var(--mk-radius-lg);box-shadow:var(--mk-shadow-card);position:relative;overflow:hidden}.mk-hero-topbar{border-bottom:1px solid var(--mk-rule-soft);background:var(--mk-paper-inset);padding:.75rem 1rem}.mk-window-dot{background:var(--mk-ink-faint);border-radius:999px;width:9px;height:9px}.mk-hero-body{padding:1.25rem 1.25rem 1.5rem}.mk-doc-line{background:var(--mk-paper-inset);border-radius:2px;width:100%;height:8px}.mk-doc-line.mk-doc-line-short{width:62%}.mk-export-pill{text-align:center;color:var(--mk-ink-muted);border:1px solid var(--mk-rule);border-radius:var(--mk-radius);padding:.4rem .5rem;font-size:.75rem;font-weight:600}.mk-icon-watermark{z-index:-1;color:var(--mk-ink);opacity:.07;pointer-events:none;line-height:0;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.mk-pain-item{padding-top:0;position:relative;overflow:hidden}.mk-workflow-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid;position:relative}.mk-workflow-card{position:relative;overflow:hidden}.mk-workflow-line-track{background:var(--mk-rule-soft);z-index:0;height:1px;position:absolute;top:28px;left:8%;right:8%}.mk-workflow-line{background:var(--mk-accent);transform-origin:0;width:100%;height:100%;transform:scaleX(0)}.mk-workflow-step-index{font-family:var(--mk-font-display);color:var(--mk-ink-faint);margin-bottom:.75rem;font-size:1.6rem}@media (max-width:810px){.mk-workflow-grid{grid-template-columns:1fr}.mk-workflow-line-track{display:none}}.mk-bento{grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(200px,auto);gap:1rem;display:grid}.mk-bento-tall{grid-row:span 2;position:relative}.mk-bento-wide{grid-column:span 2}@media (max-width:900px){.mk-bento{grid-template-columns:repeat(2,1fr)}.mk-bento-wide{grid-column:span 2}}@media (max-width:560px){.mk-bento{grid-template-columns:1fr}.mk-bento-tall{grid-row:auto}.mk-bento-wide{grid-column:auto}}.mk-outcome-row{border-top:1px solid var(--mk-rule-soft);padding:.6rem 0}.mk-outcome-row:first-child{border-top:none}.mk-loading{justify-content:center;align-items:center;min-height:100dvh;display:flex}