/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,::backdrop,:after,:before{--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-outline-style:solid}}}@layer theme{:host,:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,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{*,::backdrop,:after,:before{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}:host,html{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,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;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{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:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,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,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-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,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.absolute{position:absolute}.static{position:static}.sticky{position:sticky}.block{display:block}.grid{display:grid}.table{display:table}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.p-4{padding:calc(var(--spacing) * 4)}.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)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}}:root{--ink:#202020;--muted:#6d6a66;--line:#e5e1dc;--red:#c8102e;--red-soft:#fdf1f2}*{box-sizing:border-box}body,html{background:#fff}body{color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.site-header{z-index:10;border-bottom:1px solid var(--line);background:#fffffff5;position:sticky;top:0}.site-header-inner{justify-content:space-between;align-items:center;max-width:1160px;margin:0 auto;padding:20px 28px;display:flex}.wordmark{letter-spacing:.04em;align-items:center;gap:10px;font-size:15px;font-weight:700;display:inline-flex}.wordmark-mark{color:var(--red);font-family:Noto Sans JP,Arial,sans-serif;font-size:21px}.eyebrow,.meta,nav a{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:12px}.text-link:hover,nav a:hover{color:var(--red)}.page{max-width:1160px;margin:0 auto;padding:80px 28px 112px}.hero{align-content:center;max-width:760px;min-height:520px;display:grid}.eyebrow{color:var(--red);margin:0 0 24px}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.05em;max-width:760px;margin-bottom:24px;font-size:clamp(48px,8vw,92px);line-height:.98}h1,h2{font-family:Georgia,Times New Roman,serif;font-weight:400}h2{letter-spacing:-.04em;font-size:clamp(32px,5vw,54px)}h3{font-size:19px;font-weight:500}.lede{max-width:560px;color:var(--muted);font-size:18px;line-height:1.65}.button{background:var(--red);color:#fff;border:1px solid var(--red);letter-spacing:.03em;justify-content:center;align-items:center;padding:14px 21px;font-size:13px;font-weight:700;transition:transform .2s,background .2s;display:inline-flex}.button:hover{background:#a80d27;transform:translateY(-2px)}.text-link{color:var(--red);font-size:14px;font-weight:700}.section{border-top:1px solid var(--line);padding-top:88px}.section-heading{justify-content:space-between;align-items:end;gap:32px;margin-bottom:34px;display:flex}.section-heading h2{margin-bottom:0}.section-heading p{max-width:350px;color:var(--muted);line-height:1.6}.row-list{border-top:1px solid var(--line)}.list-row{border-bottom:1px solid var(--line);grid-template-columns:56px 1fr auto;align-items:center;gap:18px;padding:25px 0;display:grid}.list-index{color:var(--red);font-family:Georgia,serif;font-size:14px}.list-row-main{min-width:0}.list-row-link{display:block}.list-row h3{margin:0 0 7px}.list-row p{color:var(--muted);margin:0;font-size:14px;line-height:1.5}.lesson-meta{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;flex-wrap:wrap;gap:8px 18px;margin-top:7px;font-size:12px;display:flex}.lesson-actions{flex-wrap:wrap;align-items:center;gap:16px;margin-top:17px;display:flex}.lesson-list-row{border-bottom:1px solid var(--line);grid-template-columns:56px 1fr;align-items:start;gap:18px;padding:25px 0;display:grid}.content-narrow{max-width:760px}.content-narrow h1{font-size:clamp(42px,7vw,72px)}.lesson-back-link{color:var(--red);margin-top:-3rem;margin-bottom:28px;font-size:13px;font-weight:700;display:inline-block}.lesson-back-link:hover{text-underline-offset:4px;text-decoration:underline}.lesson-guide{border:1px solid var(--line);background:#faf9f7;margin-top:42px;padding:20px 24px}.lesson-guide ul{color:var(--muted);margin:12px 0 0;padding-left:20px;line-height:1.8}.lesson-copy{margin-top:56px;font-size:18px;line-height:1.8}.lesson-copy h2{margin:56px 0 18px;font-size:32px}.example-list{gap:18px;display:grid}.example{border-left:2px solid var(--red);background:var(--red-soft);margin:0;padding:28px}.example-japanese{margin-bottom:5px;font-family:Noto Sans JP,Arial,sans-serif;font-size:32px}.example-reading{color:var(--red);font-size:14px}.example-usage{margin:10px 0 0;font-size:14px;line-height:1.5}.example small,.example-usage{color:var(--muted)}.mistake-note,.practice-panel,.takeaway{border-top:1px solid var(--line);margin-top:48px;padding:24px}.mistake-note{border-left:2px solid var(--red);background:var(--red-soft)}.mistake-note p,.practice-panel p,.takeaway p{margin-bottom:8px}.practice-japanese{font-family:Noto Sans JP,Arial,sans-serif;font-size:28px}.practice-panel details{color:var(--red);cursor:pointer;margin-top:18px;font-size:14px}.practice-panel details p{color:var(--ink);margin-top:12px}.takeaway{padding-bottom:0}.lesson-navigation{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;margin-top:56px;padding-top:26px;display:flex}.lesson-navigation-siblings{gap:10px;display:flex}.lesson-nav-button{border:1px solid var(--line);min-width:150px;color:var(--red);flex-direction:column;gap:5px;padding:12px 14px;font-size:13px;font-weight:700;display:inline-flex}.lesson-nav-button span{color:var(--ink);font-size:12px;font-weight:400}.lesson-nav-button:hover{border-color:var(--red);background:var(--red-soft)}.lesson-nav-next{text-align:right}.quiz-shell{max-width:760px;margin:0 auto}.quiz-top{color:var(--muted);justify-content:space-between;margin-bottom:58px;font-size:13px;display:flex}.progress-track{background:var(--line);height:3px;margin:12px 0 48px}.progress-value{background:var(--red);height:100%;transition:width .3s}.question-title{margin-bottom:14px;font-family:Georgia,serif;font-size:clamp(30px,5vw,48px);font-weight:400;line-height:1.08}.question-prompt{color:var(--muted);line-height:1.6}.option-list{gap:10px;margin:35px 0;display:grid}.option{text-align:left;border:1px solid var(--line);cursor:pointer;background:#fff;width:100%;padding:17px 18px}.option.selected,.option:hover{border-color:var(--red);color:var(--red);background:var(--red-soft)}.answer-input{border:1px solid var(--line);outline:none;width:100%;margin:28px 0;padding:17px 18px}.answer-input:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-soft)}.jp-keyboard{border:1px solid var(--line);background:#faf9f7;margin:8px 0 30px;padding:18px}.jp-keyboard-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;display:flex}.jp-script-toggle{gap:4px;display:flex}.jp-action,.jp-script-toggle button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;padding:7px 10px;font-size:12px}.jp-action:hover,.jp-script-toggle button.active,.jp-script-toggle button:hover{border-color:var(--red);color:var(--red)}.jp-key-grid{grid-template-columns:repeat(11,1fr);gap:5px;display:grid}.jp-key{border:1px solid var(--line);cursor:pointer;background:#fff;min-height:38px;font-family:Noto Sans JP,Arial,sans-serif;font-size:17px}.jp-key:hover{border-color:var(--red);color:var(--red);background:var(--red-soft)}.jp-keyboard-actions{justify-content:flex-end;gap:6px;margin-top:10px;display:flex}@media (max-width:640px){.jp-keyboard-header{flex-direction:column;align-items:flex-start}.jp-key-grid{grid-template-columns:repeat(6,1fr)}}.match-grid{grid-template-columns:1fr 1fr;gap:12px;margin:28px 0;display:grid}.feedback{border:1px solid var(--line);margin:24px 0;padding:16px;font-size:14px}.feedback.correct{color:#206c3c;border-color:#27834a}.feedback.incorrect{border-color:var(--red);color:var(--red)}.result-score{margin:35px 0;font-family:Georgia,serif;font-size:84px;line-height:1}.site-footer{border-top:1px solid var(--line);max-width:1160px;color:var(--muted);justify-content:space-between;align-items:center;gap:16px;margin:0 auto;padding:22px 28px 40px;font-size:12px;display:flex}.footer-credit{color:var(--ink);text-underline-offset:3px;text-decoration:underline}.footer-credit:hover{color:var(--red)}@media (max-width:640px){.page{padding:56px 20px 80px}.site-header-inner{padding:17px 20px}.hero{min-height:480px}.section-heading{display:block}.section-heading p{margin-top:18px}.list-row{grid-template-columns:34px 1fr}.list-row .text-link{grid-column:2}.lesson-list-row{grid-template-columns:34px 1fr}.match-grid{grid-template-columns:1fr}.site-footer{flex-direction:column;align-items:flex-start}.lesson-navigation{flex-direction:column;align-items:stretch}.lesson-navigation-siblings{justify-content:space-between}.lesson-nav-button{flex:1;min-width:0}}@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-outline-style{syntax:"*";inherits:false;initial-value:solid}