/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}}:root{--ink:#17352d;--ink-soft:#45615a;--cream:#f7f2e8;--paper:#fffdf8;--jade:#1b6b55;--jade-dark:#0f493a;--mint:#d9eadf;--coral:#e7684e;--gold:#e7ad4e;--line:#17352d24;--shadow:0 24px 70px #263f3724}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans), sans-serif;-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}::selection{background:var(--gold);color:var(--ink)}.site-wrap{min-height:100vh;overflow:hidden}.section-shell,.nav-shell{width:min(1180px,100% - 48px);margin:0 auto}.site-header{z-index:20;background:var(--paper);position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb, var(--paper) 91%, transparent)}}.site-header{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-shell{justify-content:space-between;align-items:center;gap:30px;min-height:78px;display:flex}.brand{align-items:center;gap:11px;min-width:max-content;display:inline-flex}.brand-mark{background:var(--ink);width:40px;height:40px;color:var(--cream);font-family:var(--font-display), serif;letter-spacing:-1px;border-radius:13px;place-items:center;font-size:15px;display:grid;box-shadow:inset 0 0 0 1px #ffffff29}.brand>span:last-child{gap:4px;line-height:1;display:grid}.brand strong{letter-spacing:.16em;font-size:14px}.brand small{letter-spacing:.32em;color:var(--ink-soft);font-size:9px;font-weight:700}.nav-links{align-items:center;gap:clamp(18px,3vw,36px);margin-left:auto;display:flex}.nav-links a{color:var(--ink-soft);font-size:14px;font-weight:700;transition:color .2s}.nav-links a:hover{color:var(--coral)}.nav-cta{border:1px solid var(--ink);border-radius:999px;padding:12px 17px;font-size:13px;font-weight:800;transition:background .2s,color .2s,transform .2s}.nav-cta:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:clamp(50px,7vw,110px);min-height:710px;padding-top:80px;padding-bottom:96px;display:grid;position:relative}.hero:before{content:"";z-index:-1;background:radial-gradient(circle,#e7ad4e3d,#e7ad4e00 68%);border-radius:50%;width:540px;height:540px;position:absolute;top:-140px;right:-260px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--jade);margin:0 0 20px;font-size:12px;font-weight:850}.status-dot{background:var(--coral);border-radius:50%;width:8px;height:8px;margin-right:8px;display:inline-block;box-shadow:0 0 0 6px #e7684e1c}h1,h2,h3{font-family:var(--font-display), serif;letter-spacing:-.035em;font-weight:520}.hero h1{max-width:750px;margin:0;font-size:clamp(56px,6.1vw,88px);line-height:.98}.hero h1 span{color:var(--coral);font-style:italic;font-weight:430}.hero-lede{max-width:590px;color:var(--ink-soft);margin:30px 0;font-size:clamp(17px,1.5vw,21px);line-height:1.7}.hero-actions{flex-wrap:wrap;align-items:center;gap:28px;display:flex}.button{border-radius:999px;justify-content:center;align-items:center;gap:18px;min-height:52px;padding:0 24px;font-size:14px;font-weight:850;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--ink);color:#fff;box-shadow:0 14px 30px #17352d33}.button-primary:hover{background:var(--jade-dark);box-shadow:0 18px 34px #17352d42}.button-light{background:var(--cream);color:var(--ink)}.text-link{border-bottom:1px solid;align-items:center;gap:12px;padding-bottom:3px;font-weight:800;display:inline-flex}.microcopy{color:#70847f;margin-top:20px;font-size:12px;line-height:1.5}.learning-demo{background:var(--mint);width:100%;max-width:500px;box-shadow:var(--shadow);border:1px solid #1b6b5526;border-radius:30px;justify-self:end;padding:18px;transform:rotate(1.2deg)}.demo-topbar{letter-spacing:.16em;color:var(--jade-dark);justify-content:space-between;align-items:center;padding:2px 5px 16px;font-size:9px;font-weight:850;display:flex}.article-card{background:var(--paper);border-radius:22px;padding:clamp(25px,4vw,40px);box-shadow:0 9px 24px #17352d14}.article-kicker{color:var(--coral);text-transform:uppercase;letter-spacing:.14em;font-size:11px;font-weight:850}.article-card h2{margin:14px 0 20px;font-size:clamp(28px,3.2vw,42px);line-height:1.12}.article-copy{font-family:var(--font-display), serif;color:var(--ink-soft);font-size:17px;line-height:1.65}.focus-token{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;margin-top:26px;padding-top:22px;display:flex}.focus-token>div:first-child{display:grid}.hanzi{font-family:var(--font-display), serif;font-size:30px;line-height:1}.pinyin{color:var(--coral);letter-spacing:.08em;margin-top:7px;font-size:11px;font-weight:800}.token-meaning{flex-direction:column;align-items:flex-end;gap:8px;font-size:13px;font-weight:700;display:flex}.saved-pill{background:var(--mint);color:var(--jade-dark);text-transform:uppercase;letter-spacing:.08em;border-radius:999px;padding:5px 9px;font-size:9px}.demo-progress{color:#60766f;text-transform:uppercase;letter-spacing:.09em;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:10px;padding:18px 8px 2px;font-size:9px;font-weight:850;display:grid}.demo-progress i{background:#17352d33;height:1px}.demo-progress .complete{color:var(--jade-dark)}.trust-strip{background:var(--ink);color:#fff}.trust-grid{grid-template-columns:repeat(3,1fr);align-items:center;min-height:72px;display:grid}.trust-grid p{text-align:center;letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:11px;font-weight:800}.trust-grid p+p{border-left:1px solid #ffffff2e}.app-preview{padding-top:135px;padding-bottom:145px}.preview-heading{max-width:760px}.preview-heading h2{margin:0 0 26px;font-size:clamp(44px,5.4vw,72px);line-height:1.04}.preview-heading>p:last-child{max-width:650px;color:var(--ink-soft);margin:0;font-size:17px;line-height:1.75}.screenshot-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:clamp(24px,4vw,52px);margin-top:75px;display:grid}.screenshot-card{min-width:0;margin:0}.screenshot-card:nth-child(2){transform:translateY(52px)}.phone-frame{background:var(--ink);border-radius:42px;max-width:368px;margin:0 auto;padding:8px;transition:transform .25s,box-shadow .25s;box-shadow:0 28px 70px #17352d33,inset 0 0 0 1px #ffffff29}.screenshot-card:hover .phone-frame{transform:translateY(-6px);box-shadow:0 34px 78px #17352d40,inset 0 0 0 1px #ffffff29}.phone-frame img{background:var(--cream);border-radius:34px;width:100%;height:auto;display:block}.screenshot-card figcaption{max-width:368px;margin:24px auto 0}.screenshot-card figcaption>span{color:var(--coral);letter-spacing:.14em;text-transform:uppercase;font-size:10px;font-weight:900}.screenshot-card figcaption h3{margin:8px 0 9px;font-size:clamp(23px,2.4vw,31px);line-height:1.12}.screenshot-card figcaption p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.65}.screenshot-note{color:#70847f;text-align:center;margin:82px 0 0;font-size:11px;line-height:1.6}.how{padding-top:135px;padding-bottom:130px}.section-heading{max-width:760px}.section-heading h2,.study-copy h2,.privacy-callout h2{margin:0 0 26px;font-size:clamp(44px,5.4vw,72px);line-height:1.04}.section-heading>p:last-child,.study-copy>p{color:var(--ink-soft);max-width:650px;font-size:17px;line-height:1.75}.feature-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:70px;display:grid}.feature-card{border:1px solid var(--line);background:#fff;border-radius:22px;flex-direction:column;min-height:350px;padding:30px;transition:transform .25s,box-shadow .25s,border-color .25s;display:flex}.feature-card:hover{border-color:#1b6b5561;transform:translateY(-6px);box-shadow:0 20px 55px #17352d1a}.feature-number{background:var(--mint);width:44px;height:44px;color:var(--jade-dark);border-radius:50%;place-items:center;font-size:11px;font-weight:900;display:grid}.feature-eyebrow{color:var(--coral);text-transform:uppercase;letter-spacing:.15em;margin:auto 0 8px;font-size:11px;font-weight:850}.feature-card h3{margin:0 0 14px;font-size:29px}.feature-card>p:last-child{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.65}.study-section{background:var(--cream);border-radius:34px;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(50px,8vw,120px);margin-bottom:135px;padding:80px;display:grid}.check-list{color:var(--ink-soft);gap:13px;margin:35px 0 0;padding:0;font-size:14px;font-weight:750;list-style:none;display:grid}.check-list span{color:var(--coral);margin-right:9px}.path-stack{gap:12px;display:grid}.path-card{background:#ffffff9e;border:1px solid #17352d1f;border-radius:18px;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;min-height:104px;padding:18px;transition:transform .2s,background .2s;display:grid}.path-card:hover,.path-active{background:#fff;transform:translate(-8px);box-shadow:0 12px 30px #17352d14}.path-icon{background:var(--mint);width:54px;height:54px;color:var(--jade-dark);font-family:var(--font-display), serif;border-radius:15px;place-items:center;font-size:24px;display:grid}.path-card div{gap:3px;display:grid}.path-card small{color:var(--coral);letter-spacing:.14em;font-size:8px;font-weight:900}.path-card strong{font-family:var(--font-display), serif;font-size:20px}.path-card p{color:var(--ink-soft);margin:0;font-size:11px}.privacy-callout{border-top:1px solid var(--line);grid-template-columns:1.05fr .95fr;align-items:end;gap:80px;padding-top:90px;padding-bottom:90px;display:grid}.privacy-callout h2{margin:0;font-size:clamp(42px,5vw,66px)}.privacy-callout>div:last-child>p{color:var(--ink-soft);margin:0 0 25px;font-size:16px;line-height:1.8}.beta-cta{background:var(--jade-dark);color:#fff;border-radius:32px;grid-template-columns:auto 1fr auto;align-items:center;gap:45px;min-height:300px;margin-top:60px;margin-bottom:120px;padding:55px 60px;display:grid;position:relative;overflow:hidden}.beta-cta:after{content:"";border:1px solid #ffffff1f;border-radius:50%;width:260px;height:260px;position:absolute;top:-100px;right:-110px}.beta-mark{font-family:var(--font-display), serif;color:var(--gold);font-size:56px;line-height:.75;transform:rotate(-6deg)}.beta-mark span{color:var(--coral)}.beta-cta h2{margin:0 0 8px;font-size:clamp(38px,4vw,56px)}.beta-cta p:not(.eyebrow){color:#ffffffb8;max-width:650px;margin:0;line-height:1.65}.beta-cta .eyebrow{color:var(--gold);margin-bottom:10px}.button-light{z-index:1;position:relative}.site-footer{background:var(--ink);color:#fff;padding-top:75px}.footer-grid{grid-template-columns:1fr 1.5fr;gap:80px;padding-bottom:70px;display:grid}.brand-light .brand-mark{background:var(--cream);color:var(--ink)}.brand-light small{color:#ffffff80}.footer-brand p{color:#ffffff94;max-width:300px;margin-top:22px;font-size:13px;line-height:1.6}.footer-links{grid-template-columns:1fr 1fr 1.5fr;gap:35px;display:grid}.footer-links div{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.footer-links strong{color:var(--gold);text-transform:uppercase;letter-spacing:.15em;margin-bottom:5px;font-size:10px}.footer-links a{color:#ffffffb3;word-break:break-word;font-size:12px;transition:color .2s}.footer-links a:hover{color:#fff}.footer-bottom{color:#ffffff6b;letter-spacing:.05em;border-top:1px solid #ffffff1c;justify-content:space-between;align-items:center;min-height:58px;font-size:10px;display:flex}.inner-page{background:linear-gradient(180deg, var(--cream), var(--paper) 340px);min-height:70vh}.inner-hero{text-align:center;max-width:900px;margin-left:auto;margin-right:auto;padding-top:110px;padding-bottom:70px}.inner-hero h1,.about-layout h1,.beta-page h1{margin:0 0 25px;font-size:clamp(54px,7vw,88px);line-height:1.02}.inner-hero>p:last-child{color:var(--ink-soft);max-width:700px;margin:0 auto;font-size:18px;line-height:1.75}.prose-shell{width:min(760px,100% - 48px);margin:0 auto;padding:10px 0 120px}.prose-shell section{border-top:1px solid var(--line);padding:34px 0}.prose-shell h2{margin:0 0 14px;font-size:27px}.prose-shell p{color:var(--ink-soft);margin:0;font-size:15px;line-height:1.8}.prose-shell a{color:var(--jade);text-underline-offset:3px;font-weight:800;text-decoration:underline}.about-layout{grid-template-columns:1.05fr .95fr;align-items:start;gap:100px;min-height:720px;padding-top:130px;padding-bottom:130px;display:grid}.about-copy{padding-top:35px}.about-copy p{color:var(--ink-soft);margin:0 0 24px;font-size:17px;line-height:1.85}.about-copy .button{margin-top:12px}.support-hero .button{margin-top:35px}.faq-grid{grid-template-columns:1fr 1fr;gap:16px;padding-bottom:100px;display:grid}.faq-card{border:1px solid var(--line);background:#fff;border-radius:19px;padding:30px}.faq-card h2{margin:0 0 13px;font-size:23px}.faq-card p{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.7}.support-note{background:var(--mint);border-radius:24px;justify-content:space-between;align-items:center;gap:30px;margin-bottom:120px;padding:32px;display:flex}.support-note strong{font-family:var(--font-display), serif;font-size:25px}.support-note p{color:var(--ink-soft);margin:5px 0 0;font-size:13px}.beta-page{grid-template-columns:1fr .9fr;align-items:center;gap:90px;min-height:720px;padding-top:100px;padding-bottom:120px;display:grid}.beta-page-copy>p:not(.eyebrow){color:var(--ink-soft);font-size:17px;line-height:1.8}.beta-page-copy .button{margin:20px 0 18px}.beta-page-copy small{color:#70847f;max-width:550px;line-height:1.6;display:block}.beta-steps{gap:14px;margin:0;padding:0;list-style:none;display:grid}.beta-steps li{border:1px solid var(--line);background:#fff;border-radius:20px;grid-template-columns:auto 1fr;gap:18px;padding:24px;display:grid}.beta-steps li>span{background:var(--mint);width:40px;height:40px;color:var(--jade);border-radius:50%;place-items:center;font-weight:900;display:grid}.beta-steps strong{font-family:var(--font-display), serif;font-size:20px}.beta-steps p{color:var(--ink-soft);margin:5px 0 0;font-size:13px;line-height:1.6}.reveal{animation:.75s cubic-bezier(.2,.8,.2,1) both rise-in}.reveal-delay{animation-delay:.15s}@keyframes rise-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=900px){.hero{grid-template-columns:1fr;padding-top:70px}.learning-demo{justify-self:center;max-width:620px}.feature-grid{grid-template-columns:1fr}.screenshot-grid{gap:22px}.screenshot-card:nth-child(2){transform:none}.feature-card{min-height:270px}.study-section{grid-template-columns:1fr;padding:55px}.privacy-callout{grid-template-columns:1fr;gap:35px}.beta-cta{grid-template-columns:auto 1fr}.beta-cta .button{grid-column:2;justify-self:start}.footer-grid,.about-layout,.beta-page{grid-template-columns:1fr;gap:45px}.about-layout,.beta-page{min-height:auto;padding-top:90px}.about-copy{padding-top:0}}@media (width<=680px){.section-shell,.nav-shell{width:min(100% - 30px,1180px)}.site-header{position:relative}.nav-shell{min-height:70px}.nav-links{display:none}.nav-cta{padding:10px 13px;font-size:11px}.brand-mark{width:36px;height:36px}.hero{gap:55px;min-height:auto;padding-top:58px;padding-bottom:70px}.hero h1{font-size:clamp(48px,14vw,68px)}.hero-lede{font-size:16px}.hero-actions{align-items:flex-start;gap:22px}.button{width:100%}.microcopy{margin-top:16px}.learning-demo{border-radius:24px;padding:12px;transform:none}.article-card{padding:27px 22px}.article-card h2{font-size:30px}.focus-token{align-items:flex-start}.trust-grid{grid-template-columns:1fr;gap:14px;padding:22px 0}.trust-grid p+p{border-left:0}.app-preview{width:100%;padding:95px 0 100px 15px}.preview-heading{padding-right:15px}.preview-heading h2{font-size:43px}.preview-heading>p:last-child{font-size:16px}.screenshot-grid{scroll-snap-type:x mandatory;scrollbar-width:thin;gap:18px;margin-top:48px;padding:0 15px 20px 0;display:flex;overflow-x:auto}.screenshot-card{scroll-snap-align:start;flex:0 0 min(82vw,340px)}.phone-frame{border-radius:38px}.phone-frame img{border-radius:30px}.screenshot-card:hover .phone-frame{transform:none}.screenshot-note{text-align:left;margin:38px 15px 0 0}.how{padding-top:95px;padding-bottom:90px}.section-heading h2,.study-copy h2,.privacy-callout h2{font-size:43px}.feature-grid{margin-top:45px}.feature-card{min-height:290px;padding:25px}.study-section{border-radius:0;width:100%;margin-bottom:80px;padding:75px 22px}.path-card{padding:14px}.path-card:hover,.path-active{transform:none}.path-icon{width:45px;height:45px}.privacy-callout{padding-top:70px;padding-bottom:70px}.beta-cta{grid-template-columns:1fr;gap:25px;width:calc(100% - 30px);margin-top:20px;margin-bottom:80px;padding:42px 28px}.beta-cta .button{grid-column:auto;justify-self:stretch}.beta-mark{font-size:45px}.footer-grid{gap:45px;padding-bottom:55px}.footer-links{grid-template-columns:1fr 1fr}.footer-links div:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column;justify-content:center;align-items:flex-start;gap:5px}.inner-hero{padding-top:80px;padding-bottom:50px}.inner-hero h1,.about-layout h1,.beta-page h1{font-size:51px}.prose-shell{width:calc(100% - 36px);padding-bottom:90px}.about-layout,.beta-page{padding-top:75px;padding-bottom:85px}.faq-grid{grid-template-columns:1fr;padding-bottom:65px}.support-note{flex-direction:column;align-items:flex-start;margin-bottom:80px}.support-note .text-link{width:auto}}