@import "https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Shippori+Mincho:wght@500;600&display=swap";
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@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-serif:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--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{.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.contents{display:contents}.flex{display:flex}.inline{display:inline}.table{display:table}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.border{border-style:var(--tw-border-style);border-width:1px}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--paper:#f6f1e7;--paper-light:#fbf8f2;--paper-card:#fdfbf7;--ink:#1e1a16;--ink-soft:#6b6560;--pencil:#d8d2c7;--pencil-light:#e8e3da;--sage:#6f8a7a;--ochre:#c6a15b;--fresh:#8b9eaf;--muted:#9b9490;--ink-line:#f6f1e729;--font-serif:"Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;--font-mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;--font-sans:ui-sans-serif, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}main{overflow:hidden}.inner{width:min(1180px,100%);margin:0 auto}.gold{color:var(--ochre)}@keyframes tickup{0%{transform:translateY(0)}to{transform:translateY(-50%)}}@keyframes drawstroke{to{stroke-dashoffset:0}}@keyframes cardflip{0%,42%{transform:rotateY(0)}52%,92%{transform:rotateY(180deg)}to{transform:rotateY(360deg)}}@keyframes queueloop{0%,26%{transform:translateY(0)}33%,59%{transform:translateY(-60px)}66%,92%{transform:translateY(-120px)}99%,to{transform:translateY(-180px)}}@keyframes gradeout1{0%,20%{opacity:1;transform:translate(0)}27%,to{opacity:0;transform:translate(46px)}}@keyframes gradeout2{0%,53%{opacity:1;transform:translate(0)}60%,to{opacity:0;transform:translate(46px)}}@keyframes gradeout3{0%,86%{opacity:1;transform:translate(0)}93%,to{opacity:0;transform:translate(46px)}}.hero-band{background:var(--ink);color:var(--paper)}.site-header{border-bottom:1px solid var(--ink-line);justify-content:space-between;align-items:center;padding:26px 48px;display:flex}.brand{font-family:var(--font-serif);font-size:23px;font-weight:600}nav{font-family:var(--font-mono);letter-spacing:1.5px;gap:32px;font-size:11px;display:flex}nav a{color:var(--muted);transition:color .16s}nav a:hover,nav a.nav-follow{color:var(--paper)}.hero-grid{grid-template-columns:1.1fr .9fr;min-height:560px;display:grid}.hero-copy{flex-direction:column;justify-content:center;gap:30px;padding:92px 24px 76px 48px;display:flex}.hero-eyebrow{font-family:var(--font-mono);letter-spacing:2.5px;color:var(--muted);font-size:11px}.hero-copy h1{font-family:var(--font-serif);letter-spacing:-1px;margin:0;font-size:clamp(46px,5.4vw,76px);font-weight:600;line-height:1.12}.hero-copy p{color:#c4bfb8;max-width:410px;margin:0;font-size:16px;line-height:1.75}.hero-actions{align-items:center;gap:22px;margin-top:8px;display:flex}.index-button{background:var(--paper);color:var(--ink);font-family:var(--font-mono);letter-spacing:1px;align-items:center;gap:14px;padding:16px 26px;font-size:12px;transition:transform .16s,background .16s;display:inline-flex}.index-button:hover{background:#fff;transform:translateY(-2px)}.index-no{font-family:var(--font-mono);color:var(--muted);font-size:11px}.hero-ticker{border-left:1px solid var(--ink-line);position:relative;overflow:hidden}.ticker-fade{z-index:2;background:linear-gradient(var(--ink) 0%, transparent 18%, transparent 82%, var(--ink) 100%);pointer-events:none;position:absolute;inset:0}.ticker-track{animation:26s linear infinite tickup;position:absolute;top:0;left:0;right:0}.ticker-row{border-bottom:1px solid #f6f1e71a;grid-template-columns:70px 120px 1fr;align-items:baseline;gap:18px;padding:19px 40px;display:grid}.ticker-rank{font-family:var(--font-mono);color:var(--ink-soft);font-size:11px}.ticker-word{font-family:var(--font-serif);color:var(--paper);font-size:30px}.ticker-gloss{font-family:var(--font-mono);color:var(--muted);font-size:11px}.features{padding:72px 48px 80px}.section-head{justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:44px;display:flex}.section-head h2{font-family:var(--font-serif);letter-spacing:-.5px;margin:0;font-size:40px;font-weight:600}.section-head>span{font-family:var(--font-mono);letter-spacing:2px;color:var(--muted);white-space:nowrap;font-size:11px}.feature-grid{border-top:1px solid var(--pencil);border-bottom:1px solid var(--pencil);grid-template-columns:repeat(3,1fr);display:grid}.feature{border-right:1px solid var(--pencil);padding:40px 36px 46px}.feature:last-child{border-right:0}.feature-label{font-family:var(--font-mono);letter-spacing:2px;font-size:10px}.feature-label.sage{color:var(--sage)}.feature-label.gold{color:var(--ochre)}.feature-label.fresh{color:var(--fresh)}.feature h3{font-family:var(--font-serif);margin:26px 0 8px;font-size:20px;font-weight:600}.feature p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.7}.practice-box{background:var(--paper-card);border:1.5px solid var(--ink);background-image:linear-gradient(90deg,#0000 49.5%,#6f8a7a2e 49.8% 50.2%,#0000 50.5%),linear-gradient(#0000 49.5%,#6f8a7a2e 49.8% 50.2%,#0000 50.5%);place-items:center;width:180px;height:180px;margin:26px auto 0;display:grid}.stroke-kanji{width:148px;height:148px;display:block}.stroke-draw{stroke-dasharray:1;stroke-dashoffset:1px;animation:.42s ease-out forwards drawstroke}.flashcard{perspective:1000px;margin:26px 0 0}.flashcard-inner{height:196px;transform-style:preserve-3d;animation:7s cubic-bezier(.55,0,.2,1) infinite cardflip;position:relative}.flashcard-face{backface-visibility:hidden;background:var(--paper-light);border:1px solid var(--pencil);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex;position:absolute;inset:0;box-shadow:0 4px 10px #1e1a1614}.flashcard-back{gap:9px;transform:rotateY(180deg)}.flashcard-word{font-family:var(--font-serif);font-size:48px;font-weight:600;line-height:1.1}.flashcard-hint{font-family:var(--font-mono);letter-spacing:2px;color:var(--muted);font-size:10px}.flashcard-reading{font-family:var(--font-serif);color:var(--ink-soft);font-size:18px}.flashcard-meaning{font-family:var(--font-mono);color:var(--muted);font-size:11px}.grade-chips{justify-content:center;gap:8px;margin-top:8px;display:flex}.chip{border-radius:8px;padding:7px 13px;font-size:11px;font-weight:600}.chip-again{color:#b8645a;background:#b8645a14}.chip-good{color:#88703f;background:#f5edd8}.chip-easy{color:#4b6656;background:#e8f0eb}.review-window{height:172px;margin:26px 0 0;overflow:hidden}.review-track{gap:8px;animation:13.5s ease-in-out infinite queueloop;display:grid}.review-row{box-sizing:border-box;background:var(--paper-light);border:1px solid var(--pencil-light);border-radius:10px;justify-content:space-between;align-items:center;height:52px;padding:0 15px;display:flex}.review-row.grade-1{animation:13.5s ease-in-out infinite gradeout1}.review-row.grade-2{animation:13.5s ease-in-out infinite gradeout2}.review-row.grade-3{animation:13.5s ease-in-out infinite gradeout3}.review-row .word{font-family:var(--font-serif);font-size:18px}.review-row .due{font-family:var(--font-mono);font-size:10px}.due.sage{color:var(--sage)}.due.gold{color:var(--ochre)}.due.mute{color:var(--muted)}.site-footer{border-top:1px solid var(--pencil);font-family:var(--font-mono);color:var(--muted);justify-content:space-between;align-items:center;gap:16px;padding:28px 48px;font-size:11px;display:flex}.footer-brand{font-family:var(--font-serif);color:var(--ink);font-size:17px}.footer-links{align-items:center;gap:22px;display:flex}.footer-links a,.legal-footer a{transition:color .16s}.footer-links a:hover,.legal-footer a:hover{color:var(--ink)}.legal-page{min-height:100vh;padding:0 24px;overflow:visible}.legal-shell{width:min(760px,100%);margin:0 auto}.legal-header{border-bottom:1px solid var(--pencil);justify-content:space-between;align-items:center;padding:26px 0;display:flex}.legal-back{font-family:var(--font-mono);letter-spacing:1.5px;color:var(--muted);font-size:11px}.legal-back:hover{color:var(--ink)}.legal-content{padding:72px 0 80px}.legal-eyebrow{font-family:var(--font-mono);letter-spacing:2px;color:var(--sage);margin-bottom:18px;font-size:11px;display:block}.legal-content h1{font-family:var(--font-serif);margin:0 0 18px;font-size:clamp(42px,7vw,64px);font-weight:600;line-height:1.12}.legal-updated{font-family:var(--font-mono);letter-spacing:1px;color:var(--muted);margin:0 0 54px;font-size:11px}.legal-section{border-top:1px solid var(--pencil);padding:30px 0}.legal-section h2{font-family:var(--font-serif);margin:0 0 13px;font-size:24px;font-weight:600}.legal-section p,.legal-section li{color:var(--ink-soft);font-size:15px;line-height:1.8}.legal-section p{margin:0 0 12px}.legal-section p:last-child{margin-bottom:0}.legal-section ul{margin:0;padding-left:20px}.legal-section a{color:var(--ink);text-underline-offset:3px;text-decoration:underline}.support-email{border:1px solid var(--ink);font-family:var(--font-mono);letter-spacing:.5px;margin-top:10px;padding:15px 20px;font-size:12px;display:inline-flex;text-decoration:none!important}.support-email:hover{background:var(--ink);color:var(--paper)}.legal-footer{border-top:1px solid var(--pencil);font-family:var(--font-mono);color:var(--muted);justify-content:space-between;gap:20px;padding:26px 0;font-size:11px;display:flex}@media (max-width:1000px){.hero-grid{grid-template-columns:1fr;min-height:0}.hero-copy{padding:72px 24px 64px}.hero-ticker{border-top:1px solid var(--ink-line);border-left:0;height:260px}.feature-grid{grid-template-columns:1fr}.feature{border-right:0;border-bottom:1px solid var(--pencil)}.feature:last-child{border-bottom:0}.section-head{flex-direction:column;align-items:flex-start;gap:10px}.site-header,.features,.site-footer{padding-left:24px;padding-right:24px}}@media (max-width:560px){nav a:not(.nav-follow){display:none}.hero-copy h1{font-size:clamp(40px,11vw,52px)}.hero-actions{flex-direction:column;align-items:flex-start}.ticker-row{grid-template-columns:56px 96px 1fr;gap:12px;padding:16px 24px}.section-head h2{font-size:32px}.site-footer,.footer-links,.legal-footer{flex-direction:column;align-items:flex-start}.footer-links{gap:12px}.legal-content{padding:52px 0 60px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ticker-track,.flashcard-inner,.review-track,.review-row.grade-1,.review-row.grade-2,.review-row.grade-3{animation:none}.stroke-draw{stroke-dashoffset:0;animation:none}.index-button{transition:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
