@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(/_astro/archivo-vietnamese-wdth-normal.rJmnGBSt.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo Variable;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(/_astro/archivo-latin-ext-wdth-normal.7khWdh9v.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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;font-stretch:62% 125%;src:url(/_astro/archivo-latin-wdth-normal.DY7AcnAa.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--fog:#edf0f3;--paper:#fff;--ink:#14202b;--ink-soft:#2b3a48;--slate:#5b6b7a;--line:#d3dae1;--line-soft:#e3e8ed;--mark:#ffe15a;--up:#0b7a53;--down:#c43d2f;--font:"Archivo Variable", "Archivo", system-ui, sans-serif;--condensed:72%;--tight:62%;--max:1200px;--gutter:clamp(20px, 4vw, 40px);--row:58px;--lift:0 1px 0 #14202b0f, 0 28px 56px -28px #14202b61}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{background:var(--fog);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-variant-numeric:tabular-nums;margin:0;font-size:1rem;line-height:1.55}img{max-width:100%;height:auto;display:block}a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px;text-decoration-thickness:2px}a:hover{text-decoration-color:var(--ink)}::selection{background:var(--mark);color:var(--ink)}h1,h2,h3{font-weight:780;line-height:1.05;font-stretch:var(--condensed);letter-spacing:-.01em;text-wrap:balance;margin:0 0 .45em}h1{font-size:clamp(2.75rem,6.4vw,4.75rem);line-height:.98}h2{font-size:clamp(2rem,4vw,3rem)}h3{letter-spacing:0;font-size:1.3125rem;font-weight:700;font-stretch:88%;line-height:1.2}p{margin:0 0 1em}code{background:var(--line-soft);border-radius:5px;padding:.12em .4em;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.86em}pre{background:var(--ink);color:#e6ebf0;border-radius:12px;padding:18px 20px;line-height:1.55;overflow-x:auto}pre code{color:inherit;background:0 0;padding:0;font-size:.85rem}:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:4px}.skip{z-index:100;background:var(--ink);color:var(--paper);border-radius:8px;padding:8px 14px;position:absolute;top:8px;left:-999px}.skip:focus{left:8px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.container{width:100%;max-width:var(--max);padding:0 var(--gutter);margin:0 auto}.narrow{max-width:calc(760px + 2 * var(--gutter))}.muted{color:var(--slate)}.small{font-size:.875rem}.lead{color:var(--ink-soft);max-width:34em;font-size:1.3125rem;line-height:1.45}.center{text-align:center}.center .lead{margin-inline:auto}.center img{margin:0 auto 24px}.site-header{z-index:50;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#edf0f3e0;position:sticky;top:0}.nav{align-items:center;gap:28px;height:64px;display:flex}.brand{color:var(--ink);font-size:1.3125rem;font-weight:800;font-stretch:var(--condensed);align-items:center;gap:10px;text-decoration:none;display:inline-flex}.brand img{border-radius:7px}.nav nav{gap:24px;margin-left:auto;display:flex}.nav nav a{color:var(--slate);font-size:.9375rem;font-weight:500;text-decoration:none}.nav nav a:hover{color:var(--ink)}.btn{border:2px solid var(--ink);background:var(--ink);color:var(--paper);white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;gap:9px;padding:12px 20px;font-size:1rem;font-weight:650;line-height:1.2;text-decoration:none;display:inline-flex}.btn:hover{background:var(--ink-soft);border-color:var(--ink-soft);color:var(--paper)}.btn-ghost{color:var(--ink);background:0 0}.btn-ghost:hover{background:var(--paper);border-color:var(--ink);color:var(--ink)}.btn-small{border-radius:8px;padding:8px 14px;font-size:.9375rem}.btn-large{padding:15px 24px;font-size:1.0625rem}.cta-row{flex-wrap:wrap;gap:12px;margin:32px 0 16px;display:flex}.center .cta-row,.cta-row.center{justify-content:center}.section{padding-block:clamp(56px,7.5vw,104px)}.section-head{max-width:40em;margin-bottom:48px}.hero{padding-block:clamp(40px,6vw,88px) clamp(32px,4vw,56px)}.hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:center;gap:clamp(40px,6vw,88px);display:grid}.hero h1{max-width:10em}.hero-note{color:var(--slate);max-width:30em;font-size:.9375rem}.board{background:var(--paper);box-shadow:var(--lift);border-radius:16px;margin:0;overflow:hidden}.board-bar{border-bottom:1px solid var(--line-soft);align-items:center;gap:12px;padding:14px 16px;display:flex}.board-query{background:var(--fog);border-radius:9px;flex:1;align-items:center;gap:8px;min-width:0;padding:9px 12px;font-weight:600;display:flex}.board-query svg{color:var(--slate);flex:none}.board-meta{color:var(--slate);white-space:nowrap;font-size:.875rem}.board-day{text-align:right;min-width:4.2em;color:var(--ink);font-weight:700;display:inline-block;position:relative}.board-day span{display:block}.board-day .day-start{opacity:0;position:absolute;inset:0}.board-body{height:calc(var(--row) * 7);grid-template-columns:56px 1fr;display:grid;position:relative}.board-ranks{border-right:1px solid var(--line-soft);margin:0;padding:0;list-style:none}.board-ranks li{height:var(--row);font-size:1.625rem;font-weight:800;font-stretch:var(--tight);color:var(--slate);place-items:center;display:grid}.board-rows{margin:0;padding:0;list-style:none;position:relative;overflow:hidden}.board-rows li{height:var(--row);border-bottom:1px solid var(--line-soft);background:var(--paper);transform:translateY(calc(var(--to) * var(--row)));grid-template-columns:36px 1fr auto;align-items:center;gap:12px;padding:0 16px 0 14px;display:grid;position:absolute;inset:0 0 auto}.board-icon{width:36px;height:36px;color:var(--paper);border-radius:9px;place-items:center;font-size:1.0625rem;font-weight:800;display:grid}.board-name{min-width:0;line-height:1.25}.board-name strong{white-space:nowrap;text-overflow:ellipsis;font-weight:650;display:block;overflow:hidden}.board-name span{color:var(--slate);white-space:nowrap;text-overflow:ellipsis;font-size:.8125rem;display:block;overflow:hidden}.board-ratings{color:var(--slate);text-align:right;font-size:.8125rem}.board-rows .is-you{z-index:2;isolation:isolate;background:0 0}.board-rows .is-you:before{content:"";background:var(--mark);z-index:-1;transform-origin:0;border-radius:8px;position:absolute;inset:6px}.board-rows .is-you:after{content:"";background:var(--paper);z-index:-2;position:absolute;inset:0}.delta{color:var(--up);font-size:.875rem;font-weight:750;display:inline-block}.delta-down{color:var(--down)}.board-caption{color:var(--slate);border-top:1px solid var(--line-soft);justify-content:space-between;gap:16px;padding:12px 16px;font-size:.8125rem;display:flex}@media (prefers-reduced-motion:no-preference){.board-rows li{animation:1.5s cubic-bezier(.25,.8,.25,1) .9s both climb}.board-rows .is-you:before{animation:.5s cubic-bezier(.5,0,.2,1) 2.35s both highlight}.board-rows .is-you .delta{animation:.3s ease-out 2.6s both appear}.board-day .day-start{animation:.25s ease-in 2.25s both day-out}.board-day .day-end{animation:.25s ease-out 2.4s both day-in}}@keyframes climb{0%{transform:translateY(calc(var(--from) * var(--row)))}}@keyframes highlight{0%{transform:scaleX(0)}}@keyframes appear{0%{opacity:0}}@keyframes day-out{0%{opacity:1}to{opacity:0}}@keyframes day-in{0%{opacity:0}}.anatomy{grid-template-columns:1.5fr repeat(4,1fr);margin-top:8px;display:grid;position:relative}.anatomy:before{content:"";background:var(--paper);height:76px;box-shadow:var(--lift);border-radius:14px;position:absolute;inset:0 0 auto}.anatomy>div{position:relative}.cell{align-items:center;gap:10px;height:76px;padding:0 20px;font-size:1.0625rem;display:flex}.cell-keyword strong{font-weight:650}.cell-keyword span{color:var(--slate);font-size:.875rem}.rank-pill{background:var(--mark);font-weight:800;font-stretch:var(--condensed);border-radius:6px;padding:3px 10px;font-size:1.25rem}.cell .delta{font-size:1.0625rem}.meter{background:var(--line-soft);border-radius:3px;flex:1;max-width:72px;height:6px;overflow:hidden}.meter i{background:var(--ink);height:100%;display:block}.cell b{min-width:1.6em;font-weight:750}.note{border-left:1px solid var(--line);padding:18px 20px 0;color:var(--ink-soft);max-width:17em;margin:14px 0 0 20px;padding-top:2px;padding-left:14px;font-size:.9375rem}.note strong{color:var(--ink);margin-bottom:4px;display:block}.shot{box-shadow:var(--lift);background:#1e1e1e;border-radius:12px;margin:0;overflow:hidden}.facts{grid-template-columns:repeat(4,1fr);gap:32px;margin:56px 0 0;display:grid}.facts div{border-top:2px solid var(--ink);padding-top:16px}.facts dt{margin-bottom:6px;font-size:1.0625rem;font-weight:700}.facts dd{color:var(--ink-soft);margin:0;font-size:.9375rem}.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(40px,6vw,88px);display:grid}.chat{background:var(--paper);box-shadow:var(--lift);border-radius:16px;gap:14px;margin:0;padding:22px;display:grid}.chat-source{color:var(--slate);font-size:.8125rem}.msg{border-radius:12px;max-width:92%;margin:0;padding:12px 16px}.msg-user{background:var(--ink);color:var(--paper);border-bottom-right-radius:4px;justify-self:end}.msg-ai{background:var(--fog);border-bottom-left-radius:4px}.msg-ai ul{margin:10px 0;padding:0;list-style:none}.msg-ai li{border-bottom:1px solid var(--line);grid-template-columns:1fr auto auto;gap:14px;padding:6px 0;display:grid}.msg-ai li:last-child{border-bottom:0}.msg-ai p:last-child{margin:0}.checks{margin:20px 0 28px;padding:0;list-style:none}.checks li{margin-bottom:10px;padding-left:26px;position:relative}.checks li:before{content:"";border-left:2px solid var(--ink);border-bottom:2px solid var(--ink);width:12px;height:7px;position:absolute;top:.5em;left:2px;transform:rotate(-45deg)}.pricing-layout{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:start;gap:clamp(40px,6vw,88px);display:grid}.pricing-layout .lead{font-size:1.125rem}.plans{background:var(--paper);box-shadow:var(--lift);border-radius:16px;grid-template-columns:1fr 1fr;display:grid}.plan{flex-direction:column;padding:32px 28px 28px;display:flex}.plan+.plan{border-left:1px solid var(--line-soft)}.plan h3{align-items:center;gap:10px;margin-bottom:18px;display:flex}.save{background:var(--mark);border-radius:5px;padding:2px 8px;font-size:.8125rem;font-weight:750;font-stretch:100%}.price{align-items:baseline;gap:6px;margin:0 0 4px;display:flex}.amount{font-size:3.5rem;font-weight:800;line-height:1;font-stretch:var(--tight);letter-spacing:-.01em}.per{color:var(--slate)}.plan-note{color:var(--slate);margin-bottom:22px;font-size:.9375rem}.plan .checks{margin:0 0 28px;font-size:.9375rem}.plan .btn{margin-top:auto}.pricing-notes{color:var(--slate);gap:6px;margin:24px 0 0;padding:0;font-size:.9375rem;list-style:none;display:grid}.faq-layout{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:start;gap:clamp(40px,6vw,88px);display:grid}.faq-layout h2{position:sticky;top:96px}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;padding:20px 40px 20px 0;font-size:1.125rem;font-weight:650;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);width:9px;height:9px;transition:transform .2s;position:absolute;top:50%;right:6px;transform:translateY(-70%)rotate(45deg)}.faq details[open] summary:after{transform:translateY(-30%)rotate(225deg)}.faq details p{color:var(--ink-soft);max-width:36em;margin:0 0 22px}.final-cta{background:var(--ink);color:var(--fog)}.final-cta h2{color:var(--paper)}.final-cta .lead,.final-cta .muted{color:#b7c3ce}.final-cta img{border-radius:20px}.final-cta .btn{background:var(--paper);border-color:var(--paper);color:var(--ink)}.final-cta .btn:hover{background:var(--mark);border-color:var(--mark)}.final-cta .btn-ghost{color:var(--paper);background:0 0;border-color:#51606e}.final-cta .btn-ghost:hover{border-color:var(--paper);color:var(--paper);background:0 0}.final-cta :focus-visible{outline-color:var(--mark)}.page-hero{padding-block:clamp(56px,8vw,104px) 24px}.page-hero h1{font-size:clamp(2.5rem,5.4vw,4rem)}.page-hero .lead{margin-top:8px}.section.prose-section{padding-top:24px}.prose{font-size:1.0625rem}.prose h2{margin-top:1.8em;font-size:clamp(1.75rem,3vw,2.25rem)}.prose h3{margin-top:1.6em}.prose p,.prose li{color:var(--ink-soft)}.prose ol,.prose ul{padding-left:1.3em}.prose li{margin-bottom:.5em}.prose .shot{margin-block:32px}.table-wrap{background:var(--paper);box-shadow:var(--lift);border-radius:12px;margin-block:8px;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9375rem}th,td{text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top;padding:13px 16px}th{color:var(--slate);font-weight:600}tr:last-child td{border-bottom:0}.site-footer{border-top:1px solid var(--line);padding:56px 0 32px}.final-cta+.site-footer,main:has(>.final-cta:last-child)+.site-footer{border-top:0}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;display:grid}.footer-grid p{max-width:22em;margin-top:14px;font-size:.9375rem}.footer-grid h3{color:var(--slate);margin-bottom:12px;font-size:.9375rem;font-weight:700;font-stretch:100%}.footer-grid a:not(.brand){width:fit-content;color:var(--ink);margin-bottom:8px;font-size:.9375rem;text-decoration:none;display:block}.footer-grid a:not(.brand):hover{text-decoration:underline}.footer-bottom{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:40px;padding-top:24px;font-size:.8125rem;display:flex}@media (width<=1040px){.anatomy{grid-template-columns:1fr 1fr;gap:16px}.anatomy:before{display:none}.anatomy>div{background:var(--paper);box-shadow:var(--lift);border-radius:14px;padding-bottom:20px}.anatomy .cell{border-bottom:1px solid var(--line-soft);height:64px}.note{border-left:0;max-width:none;margin:0;padding:16px 20px 0}.facts{grid-template-columns:1fr 1fr}}@media (width<=900px){.hero-grid,.split,.pricing-layout,.faq-layout{grid-template-columns:1fr}.faq-layout h2{position:static}.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=720px){.nav nav{display:none}.nav .btn{margin-left:auto}.anatomy,.facts,.plans{grid-template-columns:1fr}.plan+.plan{border-left:0;border-top:1px solid var(--line-soft)}.board-ratings,.board-meta-country{display:none}.footer-grid{grid-template-columns:1fr}}