/*! 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:#172a46;--ink-2:#2e4765;--muted:#647789;--mist:#dce8ed;--mist-2:#edf3f4;--blue:#6c9bb3;--blue-dark:#315f7c;--sage:#aabca1;--paper:#fffcf5;--cream:#f5f1e8;--line:#ccd6da;--shadow:0 18px 45px #22394f1a;--serif:"Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;--sans:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--cream)}body{background:radial-gradient(circle at 8% 12%, #fffffff5 0, transparent 28%), radial-gradient(circle at 90% 2%, #dde8ec8c 0, transparent 25%), var(--cream);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0}button,input,textarea,select{color:inherit;font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.4}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:3px;outline:3px solid #6c9bb36b}.app-shell{min-height:100vh;overflow:hidden}.page-width{width:min(1328px,100% - 72px);margin-inline:auto}.site-header{z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f8f5eed6;border-bottom:1px solid #a4b1b77a;grid-template-columns:260px 1fr 230px;align-items:center;min-height:86px;padding:0 max(36px,50vw - 664px);display:grid;position:relative}.brand{background:0 0;border:0;align-items:center;gap:11px;width:max-content;padding:0;display:flex}.brand-mark{border:1px solid var(--ink);width:42px;height:42px;font-family:var(--serif);border-radius:50%;place-items:center;font-size:22px;display:grid}.brand-copy{text-align:left;gap:1px;display:grid}.brand-copy strong{font-family:var(--serif);letter-spacing:.08em;font-size:15px}.brand-copy small{color:var(--muted);letter-spacing:.18em;font-size:8px}.desktop-nav{justify-content:center;align-self:stretch;gap:26px;display:flex}.desktop-nav button{color:#466078;letter-spacing:.08em;background:0 0;border:0;min-width:84px;padding:3px 12px 0;font-size:15px;font-weight:600;position:relative}.desktop-nav button:after{content:"";background:var(--ink);height:2px;transition:transform .18s;position:absolute;bottom:-1px;left:14px;right:14px;transform:scaleX(0)}.desktop-nav button.active,.desktop-nav button:hover{color:var(--ink)}.desktop-nav button.active:after{transform:scaleX(1)}.nav-count{background:var(--blue-dark);color:#fff;border-radius:99px;place-items:center;min-width:18px;height:18px;margin-left:5px;font-size:10px;display:inline-grid}.mastery-pill{border:1px solid var(--line);color:#536a7c;background:#fffcf5bf;border-radius:28px;justify-content:space-between;align-items:center;gap:12px;height:48px;padding:0 17px;font-size:13px;font-weight:600;display:flex}.mini-ring{background:conic-gradient(var(--sage) var(--mini-progress), #e5eaeb 0);border-radius:50%;width:28px;height:28px;-webkit-mask:radial-gradient(circle,#0000 47%,#000 49%);mask:radial-gradient(circle,#0000 47%,#000 49%)}.hero{grid-template-columns:minmax(0,1fr) minmax(520px,.96fr);gap:58px;min-height:602px;padding-top:62px;display:grid;position:relative}.hero:before{z-index:-2;content:"";background:linear-gradient(118deg,#fffcf5e0 4%,#fffcf55c 48%,#dfeaee59 100%),repeating-linear-gradient(0deg,#0000 0 7px,#37546903 7px 8px);height:100%;position:absolute;top:0;left:calc(50% - 50vw);right:calc(50% - 50vw)}.hero-copy{padding-top:27px;position:relative}.eyebrow{color:var(--blue-dark);letter-spacing:.2em;text-transform:uppercase;margin:0 0 13px;font-size:11px;font-weight:700}.hero h1{font-family:var(--serif);letter-spacing:-.055em;margin:0;font-size:clamp(58px,5.3vw,80px);font-weight:600;line-height:1.24}.hero-lead{color:#47627b;letter-spacing:.035em;margin:27px 0 0;font-size:16px;line-height:1.9}.hero-actions{gap:13px;margin-top:34px;display:flex}.primary-cta{color:#fff;letter-spacing:.04em;background:linear-gradient(135deg,#1a3b61,#08264d);border:0;border-radius:38px;justify-content:space-between;align-items:center;gap:18px;min-height:68px;padding:0 28px;font-size:16px;font-weight:700;transition:transform .18s,box-shadow .18s;display:flex;box-shadow:0 13px 26px #0c2b4d30}.primary-cta:hover{transform:translateY(-2px);box-shadow:0 17px 33px #0c2b4d40}.primary-cta.small{min-height:52px;padding-inline:24px;font-size:14px}.cta-play{border:1px solid #fff9;border-radius:50%;place-items:center;width:31px;height:31px;padding-left:2px;font-size:10px;display:grid}.round-button{background:#fffcf57a;border:1px solid #8ea4b3;border-radius:50%;width:68px;height:68px;font-size:25px;transition:background .18s,transform .18s}.round-button:hover{background:#fff;transform:translateY(-2px)}.hero-note{color:#718493;flex-wrap:wrap;gap:10px 18px;margin-top:22px;font-size:10px;display:flex}.hero-note span:before{color:var(--sage);content:"●";margin-right:5px;font-size:6px}.city-silhouette{z-index:-1;opacity:.36;filter:blur(.15px);align-items:end;gap:9px;height:150px;display:flex;position:absolute;bottom:0;left:-200px;right:-20px}.city-silhouette:before,.city-silhouette:after{content:"";background:linear-gradient(#b1cfda59,#bedae3d6);border-radius:55% 40% 0 0;height:70px;position:absolute;bottom:0;left:-80px;right:-40px}.city-silhouette:after{opacity:.7;height:44px;bottom:-12px}.city-silhouette span{z-index:1;background:#b6cfd9;width:34px}.city-silhouette span:first-child{height:41px}.city-silhouette span:nth-child(2){height:67px}.city-silhouette span:nth-child(3){width:20px;height:105px}.city-silhouette span:nth-child(4){width:62px;height:52px}.city-silhouette span:nth-child(5){height:83px}.progress-card{min-height:496px;box-shadow:var(--shadow);background:#fffcf5d1;border:1px solid #a6b7bf99;border-radius:22px;align-self:start;padding:32px 34px 0;position:relative;overflow:hidden}.card-heading-row{justify-content:space-between;align-items:start;display:flex}.card-kicker{color:#7990a0;letter-spacing:.16em;margin:0 0 5px;font-size:9px;font-weight:700}.card-heading-row h2{font-family:var(--serif);margin:0;font-size:25px}.text-button{border:1px solid var(--line);color:#496176;background:0 0;border-radius:9px;padding:9px 12px;font-size:11px}.progress-main{grid-template-columns:185px 1fr;align-items:center;gap:30px;margin-top:24px;display:grid}.progress-ring{background:conic-gradient(var(--blue) var(--progress), #e8eeef 0);border-radius:50%;place-items:center;width:185px;height:185px;transition:background .42s;display:grid;box-shadow:inset 0 0 0 1px #6e8b9a14}.progress-ring:before{background:var(--paper);content:"";border-radius:50%;grid-area:1/1;width:147px;height:147px}.progress-ring div{z-index:1;grid-area:1/1;align-items:baseline;display:flex}.progress-ring strong{font-family:var(--serif);font-size:56px;font-weight:500}.progress-ring span{font-family:var(--serif);font-size:25px}.today-goal .category-tag{margin-bottom:11px}.today-goal h3{font-family:var(--serif);margin:0 0 7px;font-size:19px;line-height:1.45}.today-goal p{color:var(--muted);margin:0;font-size:11px;line-height:1.6}.today-goal button{color:var(--blue-dark);background:0 0;border:0;margin-top:13px;padding:0;font-size:11px;font-weight:700}.category-tag{background:var(--mist-2);width:max-content;color:var(--blue-dark);letter-spacing:.08em;border-radius:99px;align-items:center;padding:4px 9px;font-size:10px;font-weight:700;display:inline-flex}.cat-仕事{color:#315f7c;background:#dce8ed}.cat-公共{color:#596f56;background:#e7ece4}.cat-総合{color:#685d7b;background:#e7e3ed}.course-trail{color:#758896;border-top:1px solid #dfe5e6;grid-template-columns:120px 1fr;align-items:center;gap:18px;margin-top:23px;padding-top:17px;font-size:10px;display:grid}.trail-dots{justify-content:space-between;align-items:center;display:flex}.trail-dots button{color:#8a999f;background:0 0;border:1px dashed #b7c3c8;border-radius:50%;place-items:center;width:24px;height:24px;font-size:8px;display:grid}.trail-dots button.done{color:#fff;background:#9fbfce;border-style:solid}.trail-dots button.current{color:var(--ink);border:2px solid #6b94aa;box-shadow:0 0 0 4px #e9f0f2}.progress-stats{background:#f5f8f7a3;border-top:1px solid #d9e0e2;grid-template-columns:repeat(3,1fr);margin:24px -34px 0;padding:18px 34px;display:grid}.progress-stats div{border-left:1px solid #d9e0e2;gap:3px;padding-left:24px;display:grid}.progress-stats div:first-child{border:0;padding-left:0}.progress-stats span{color:#7b8d97;font-size:9px}.progress-stats strong{font-family:var(--serif);font-size:28px;font-weight:500}.progress-stats small{font-family:var(--sans);font-size:10px;font-weight:500}.featured{padding:42px 0 75px}.section-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:22px;display:flex}.section-heading h2{font-family:var(--serif);margin:0;font-size:28px;font-weight:600}.section-heading>p{color:var(--muted);margin:0 0 4px;font-size:12px}.featured-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.phrase-preview{background:#fffcf5db;border:1px solid #aebcc29e;border-radius:20px;min-height:230px;padding:27px;transition:transform .18s,box-shadow .18s,border-color .18s;box-shadow:0 12px 32px #273d4f13}.phrase-preview:hover{box-shadow:var(--shadow);border-color:#93b1be;transform:translateY(-3px)}.phrase-preview-top{align-items:center;gap:11px;display:flex}.scene-icon{color:#fff;background:#d7e8ef;border-radius:50%;place-items:center;width:40px;height:40px;font-size:20px;display:grid}.cat-bg-仕事{background:#6d98b0}.cat-bg-公共{background:#b0c4ae}.scene-name{color:var(--blue-dark);font-size:14px;font-weight:700}.register-chip{color:#6d818e;letter-spacing:.08em;border:1px solid #d5dddf;border-radius:99px;width:max-content;padding:4px 8px;font-size:8px;font-weight:700}.phrase-preview-top .register-chip{margin-left:auto}.phrase-preview h3{font-family:var(--serif);margin:22px 0 8px;font-size:24px;font-weight:600;line-height:1.45}.phrase-preview>p{color:var(--muted);margin:0;font-size:11px}.preview-actions{justify-content:space-between;align-items:center;margin-top:21px;display:flex}.preview-actions button{color:var(--blue-dark);background:0 0;border:0;padding:0;font-size:11px;font-weight:700}.preview-actions button:first-child{align-items:center;gap:8px;display:flex}.method-strip{border:1px solid var(--line);background:#dde8ec59;border-radius:20px;grid-template-columns:repeat(4,1fr);margin-bottom:78px;display:grid;overflow:hidden}.method-strip div{border-left:1px solid var(--line);min-height:147px;padding:25px}.method-strip div:first-child{border:0}.method-strip strong{color:#89a5b4;font-family:var(--serif);font-size:14px;font-weight:500;display:block}.method-strip span{font-family:var(--serif);margin-top:7px;font-size:17px;font-weight:600;display:block}.method-strip p{color:var(--muted);margin:8px 0 0;font-size:10px;line-height:1.7}.subpage{min-height:760px;padding:68px 0 100px}.subpage-hero{border-bottom:1px solid var(--line);padding:10px 0 43px;position:relative}.subpage-hero.compact{padding-bottom:32px}.subpage-hero h1,.review-hero h1{font-family:var(--serif);letter-spacing:-.035em;margin:0;font-size:55px;font-weight:600}.subpage-hero>p:last-of-type,.review-hero>div>p:last-child{max-width:720px;color:var(--muted);margin:15px 0 0;font-size:14px;line-height:1.8}.plan-summary{gap:33px;display:flex;position:absolute;bottom:36px;right:0}.plan-summary span{color:var(--muted);font-size:11px}.plan-summary strong{color:var(--ink);font-family:var(--serif);margin-right:4px;font-size:27px;font-weight:500}.filter-row{gap:7px;display:flex}.category-filters{margin:28px 0}.filter-row button{border:1px solid var(--line);color:var(--muted);background:#fffcf5a6;border-radius:99px;padding:8px 15px;font-size:11px}.filter-row button.active,.filter-row button:hover{border-color:var(--blue-dark);background:var(--ink);color:#fff}.plan-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.day-card{border:1px solid var(--line);background:#fffcf5d1;border-radius:18px;flex-direction:column;min-height:286px;padding:26px;transition:transform .18s,box-shadow .18s;display:flex}.day-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.day-card-top{justify-content:space-between;align-items:center;display:flex}.day-number{color:#7591a3;letter-spacing:.13em;font-size:10px;font-weight:800}.day-card h2{font-family:var(--serif);margin:21px 0 8px;font-size:21px;line-height:1.5}.day-card>p{color:var(--muted);margin:0;font-size:11px;line-height:1.65}.tag-line{color:#718a99;flex-wrap:wrap;gap:7px;margin:14px 0 auto;font-size:9px;display:flex}.day-progress{background:#e2e8e9;border-radius:99px;height:3px;margin-top:20px;overflow:hidden}.day-progress span,.lesson-meter span{background:var(--blue);height:100%;transition:width .42s;display:block}.day-card-footer{justify-content:space-between;align-items:center;margin-top:13px;display:flex}.day-card-footer span{color:#80909a;font-size:9px}.day-card-footer button{color:var(--blue-dark);background:0 0;border:0;padding:0;font-size:11px;font-weight:700}.library-toolbar{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f5f1e8f0;grid-template-columns:minmax(280px,1fr) auto 160px;align-items:center;gap:16px;padding:22px 0;display:grid;position:sticky;top:0}.search-box{border:1px solid var(--line);background:var(--paper);border-radius:11px;align-items:center;gap:10px;height:44px;padding:0 15px;display:flex}.search-box input{background:0 0;border:0;outline:0;width:100%;font-size:12px}.library-toolbar select{border:1px solid var(--line);background:var(--paper);height:44px;color:var(--muted);border-radius:11px;padding:0 12px;font-size:11px}.result-count{color:var(--muted);margin:4px 0 12px;font-size:10px}.library-list{border:1px solid var(--line);background:#fffcf5b8;border-radius:17px;overflow:hidden}.library-item{border-top:1px solid #dce2e3;grid-template-columns:1fr auto;align-items:center;min-height:108px;display:grid}.library-item:first-child{border:0}.library-item:hover{background:#dde8ec54}.library-main{text-align:left;background:0 0;border:0;grid-template-columns:60px 1fr;align-items:center;gap:16px;height:100%;padding:19px 25px;display:grid}.library-main h2{font-family:var(--serif);margin:0;font-size:19px;font-weight:600}.library-main p{color:var(--ink-2);margin:4px 0;font-size:11px}.library-main small{color:#82909a;font-size:8px}.library-actions{gap:8px;padding-right:22px;display:flex}.library-actions button{border:1px solid var(--line);min-width:38px;height:38px;color:var(--muted);background:0 0;border-radius:99px;padding:0 10px;font-size:10px}.library-actions button.selected{color:#865a40;background:#f1e4db;border-color:#b98b6e}.library-actions button.selected.learned{color:#567051;background:#e3ebdf;border-color:#91aa8a}.review-hero{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;padding:5px 0 40px;display:flex}.review-metrics{gap:47px;display:flex}.review-metrics div{gap:4px;display:grid}.review-metrics span{color:var(--muted);font-size:10px}.review-metrics strong{font-family:var(--serif);font-size:35px;font-weight:500}.review-callout{background:#e8f0f2;border:1px solid #bdd0d8;border-radius:17px;justify-content:space-between;align-items:center;margin:30px 0 18px;padding:25px 28px;display:flex}.review-callout div{grid-template-columns:auto auto;align-items:baseline;gap:4px 10px;display:grid}.review-callout span{color:var(--blue-dark);font-size:11px;font-weight:700}.review-callout strong{font-family:var(--serif);font-size:25px}.review-callout p{color:var(--muted);grid-column:1/-1;margin:0;font-size:10px}.review-callout button{background:var(--ink);color:#fff;border:0;border-radius:24px;padding:13px 21px;font-size:11px;font-weight:700}.review-list{border:1px solid var(--line);background:var(--paper);border-radius:17px;overflow:hidden}.review-list>button{text-align:left;background:0 0;border:0;border-top:1px solid #dfe4e5;grid-template-columns:12px 1fr auto;align-items:center;gap:15px;width:100%;min-height:76px;padding:14px 23px;display:grid}.review-list>button:first-child{border:0}.review-list>button:hover{background:var(--mist-2)}.review-list span:nth-child(2){gap:4px;display:grid}.review-list strong{font-family:var(--serif);font-size:16px}.review-list small{color:var(--muted);font-size:9px}.state-dot{background:#b9c4c8;border-radius:50%;width:8px;height:8px}.state-review{background:#c19373!important}.state-learning{background:#7c9eb1!important}.state-learned{background:#8fac86!important}.empty-state{text-align:center;align-content:center;place-items:center;gap:12px;min-height:440px;display:grid}.empty-state>span{background:var(--mist);border-radius:50%;place-items:center;width:65px;height:65px;font-size:25px;display:grid}.empty-state h2{font-family:var(--serif);margin:10px 0 0;font-size:25px}.empty-state p{max-width:480px;color:var(--muted);margin:0 0 12px;font-size:12px;line-height:1.7}.training-page{min-height:900px;padding:28px 0 110px}.training-topbar{border-bottom:1px solid var(--line);grid-template-columns:170px 1fr 230px;align-items:center;gap:25px;padding-bottom:20px;display:grid}.back-button{width:max-content;color:var(--muted);background:0 0;border:0;padding:0;font-size:11px}.lesson-identity{align-items:center;gap:13px;display:flex}.lesson-identity span{color:#7591a3;letter-spacing:.13em;font-size:9px;font-weight:800}.lesson-identity strong{font-family:var(--serif);font-size:15px}.lesson-meter{background:#dde4e6;border-radius:99px;height:3px;overflow:hidden}.lesson-intro{justify-content:space-between;align-items:end;padding:36px 0 26px;display:flex}.lesson-intro h1{font-family:var(--serif);margin:10px 0 5px;font-size:35px;font-weight:600}.lesson-intro p{color:var(--muted);margin:0;font-size:12px}.lesson-facts{color:var(--muted);gap:19px;font-size:10px;display:flex}.lesson-facts span+span:before{content:"·";margin-right:19px}.training-tabs{border-bottom:1px solid var(--line);display:flex}.training-tabs button{min-width:120px;color:var(--muted);background:0 0;border:0;padding:14px 20px;font-size:12px;font-weight:700;position:relative}.training-tabs button:after{content:"";background:var(--ink);height:2px;position:absolute;bottom:-1px;left:20px;right:20px;transform:scaleX(0)}.training-tabs button.active{color:var(--ink)}.training-tabs button.active:after{transform:scaleX(1)}.training-tabs button span{background:var(--mist);border-radius:99px;place-items:center;min-width:18px;height:18px;margin-left:5px;font-size:8px;display:inline-grid}.expression-workspace,.dialogue-workspace{grid-template-columns:292px minmax(0,1fr);align-items:start;gap:20px;margin-top:22px;display:grid}.expression-rail,.dialogue-picker{gap:6px;max-height:calc(100vh - 180px);display:grid;position:sticky;top:16px;overflow:auto}.expression-rail button{color:#64798a;text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;grid-template-columns:30px 1fr 14px;align-items:center;gap:7px;min-height:52px;padding:8px 11px;display:grid}.expression-rail button:hover{background:#fffcf599}.expression-rail button.active{background:var(--paper);color:var(--ink);border-color:#afc2ca;box-shadow:0 7px 20px #233d520f}.expression-rail button>span{color:#8ca0ac;font-size:9px}.expression-rail button strong{font-family:var(--serif);text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:600;overflow:hidden}.expression-rail button i{font-size:10px;font-style:normal}.expression-card,.dialogue-card,.challenge-card{border:1px solid var(--line);box-shadow:var(--shadow);background:#fffcf5eb;border-radius:20px;padding:32px 38px}.expression-card-head{justify-content:space-between;align-items:center;display:flex}.expression-card-head>div{color:var(--muted);align-items:center;gap:10px;font-size:9px;display:flex}.current-state{color:var(--muted);background:#edf1f2;border-radius:99px;padding:5px 10px;font-size:9px}.intent-cue{border-left:3px solid var(--blue);background:var(--mist-2);align-items:center;gap:11px;margin-top:27px;padding:12px 15px;display:flex}.intent-cue span{color:var(--blue-dark);flex:none;font-size:9px;font-weight:800}.intent-cue p{color:#4a6173;margin:0;font-size:11px}.expression-card>h2{font-family:var(--serif);letter-spacing:-.03em;margin:30px 0 26px;font-size:clamp(34px,4vw,51px);font-weight:600;line-height:1.4}.audio-row{border-bottom:1px solid #dce3e4;align-items:center;gap:16px;padding-bottom:27px;display:flex}.speak-button{background:var(--ink);color:#fff;border:0;border-radius:25px;justify-content:center;align-items:center;gap:10px;min-width:150px;height:48px;font-size:11px;font-weight:700;display:flex}.speak-button.speaking{background:#8b5e4b}.repeat-control{border:1px solid var(--line);border-radius:23px;padding:3px;display:flex}.repeat-control button{height:32px;color:var(--muted);background:0 0;border:0;border-radius:18px;padding:0 12px;font-size:9px}.repeat-control button.active{background:var(--mist);color:var(--ink);font-weight:700}.play-stat{color:#89969d;margin-left:auto;font-size:9px}.speech-settings{background:linear-gradient(135deg,#e8f1f4e6,#f7f8f4d1);border:1px solid #d5e0e3;border-radius:13px;grid-template-columns:minmax(190px,1fr) minmax(190px,1.1fr) 148px auto auto;align-items:end;gap:10px;margin-top:14px;padding:14px 16px;display:grid}.speech-settings-heading{align-items:center;gap:10px;display:flex}.speech-settings-icon,.speech-toast-mark{background:var(--ink);color:#fff;width:35px;height:35px;font-family:var(--serif);border-radius:50%;flex:none;place-items:center;font-size:12px;display:grid}.speech-settings-heading>div{gap:2px;display:grid}.speech-settings-heading strong{font-size:10px}.speech-settings-heading small{color:var(--muted);font-size:8px}.speech-settings>label{gap:5px;display:grid}.speech-settings>label>span{color:#6d8290;font-size:8px;font-weight:700}.speech-settings select{color:#415b6e;text-overflow:ellipsis;background:#fffdf8e0;border:1px solid #c7d4d8;border-radius:8px;outline:0;width:100%;height:35px;padding:0 28px 0 10px;font-size:9px;overflow:hidden}.voice-test-button,.voice-refresh-button{height:35px;color:var(--blue-dark);white-space:nowrap;background:#fffdf8bd;border:1px solid #afc3cb;border-radius:18px;padding:0 12px;font-size:8px;font-weight:700}.voice-test-button:hover,.voice-refresh-button:hover{border-color:var(--blue-dark);background:#fff}.speech-toast{z-index:90;background:#fffaf4fa;border:1px solid #c99c80;border-radius:14px;grid-template-columns:38px minmax(0,1fr) 26px;align-items:start;gap:12px;width:min(480px,100vw - 32px);padding:16px;display:grid;position:fixed;bottom:22px;right:22px;box-shadow:0 18px 45px #332b2333}.speech-toast-mark{background:#9a664c}.speech-toast>div{gap:4px;display:grid}.speech-toast strong{font-size:11px}.speech-toast p{color:#6f5b50;margin:0;font-size:9px;line-height:1.65}.speech-toast>button{color:#8c776d;background:0 0;border:0;border-radius:50%;width:26px;height:26px;font-size:17px}.learning-detail-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:24px;display:grid}.full{grid-column:1/-1}.detail-block,.response-block{background:#faf9f49e;border:1px solid #dce3e4;border-radius:12px;padding:17px 19px;position:relative}.detail-block>span,.response-block>span,.contrast-block div span{color:#79909e;letter-spacing:.06em;margin-bottom:8px;font-size:9px;font-weight:800;display:block}.detail-block p,.response-block p{color:#354e62;margin:0;font-size:11px;line-height:1.8}.example-block p{color:var(--ink);font-family:var(--serif);font-size:14px}.example-block small{color:var(--muted);margin-top:8px;font-size:9px;line-height:1.6;display:block}.example-block button,.response-block button{background:var(--mist);color:var(--blue-dark);border:0;border-radius:99px;padding:4px 8px;font-size:8px;position:absolute;bottom:12px;right:13px}.contrast-block{background:#eaf1f3;border-radius:12px;grid-template-columns:1fr 30px 1fr;align-items:center;gap:10px;padding:18px;display:grid}.contrast-block b{color:#84a2b2;text-align:center}.contrast-block p{font-family:var(--serif);margin:0;font-size:13px;line-height:1.6}.contrast-block>small{color:var(--muted);border-top:1px solid #d2dfe3;grid-column:1/-1;padding-top:11px;font-size:9px;line-height:1.6}.personal-note{gap:8px;margin-top:18px;display:grid}.personal-note>span{color:#516a7c;font-size:10px;font-weight:700}.personal-note small{color:#8a989f;margin-left:7px;font-size:8px;font-weight:400}.personal-note textarea,.challenge-card textarea{resize:vertical;border:1px solid var(--line);background:#ffffff75;border-radius:11px;outline:0;width:100%;min-height:74px;padding:13px 15px;font-size:11px;line-height:1.7}.feedback-panel{background:#f0f3f2;border-radius:13px;justify-content:space-between;align-items:center;gap:20px;margin-top:22px;padding:18px;display:flex}.feedback-panel>div:first-child{gap:3px;display:grid}.feedback-panel>div:first-child span{font-size:11px;font-weight:700}.feedback-panel>div:first-child small{color:var(--muted);font-size:8px}.feedback-buttons{gap:7px;display:flex}.feedback-buttons button{border:1px solid var(--line);background:var(--paper);color:#5d7180;border-radius:8px;min-height:38px;padding:0 12px;font-size:9px}.feedback-buttons button.active.review{color:#7d523b;background:#f1e3da;border-color:#bd8e71}.feedback-buttons button.active.learning{color:#315f7c;background:#dce9ee;border-color:#759bb0}.feedback-buttons button.active.learned{color:#526d4d;background:#e1eadc;border-color:#8da986}kbd{color:#72818a;min-width:17px;height:17px;font-family:var(--sans);background:#fff9;border:1px solid #c8d0d3;border-radius:4px;place-items:center;margin-right:3px;font-size:8px;display:inline-grid;box-shadow:0 1px #bdc8cc}.expression-nav{justify-content:space-between;align-items:center;margin-top:24px;display:flex}.expression-nav button{color:var(--blue-dark);background:0 0;border:0;padding:0;font-size:10px;font-weight:700}.expression-nav>span{color:#8a979d;font-size:8px}.dialogue-picker button{border:1px solid var(--line);text-align:left;background:#fffcf5a3;border-radius:12px;gap:6px;padding:17px;display:grid}.dialogue-picker button.active{background:var(--paper);border-color:#8cabb9;box-shadow:0 8px 20px #243d5014}.dialogue-picker span{color:#7794a4;letter-spacing:.1em;font-size:8px;font-weight:800}.dialogue-picker strong{font-family:var(--serif);font-size:14px}.dialogue-picker small{color:var(--muted);font-size:9px;line-height:1.5}.dialogue-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:start;padding-bottom:23px;display:flex}.dialogue-heading span{color:#7893a2;letter-spacing:.12em;font-size:9px;font-weight:800}.dialogue-heading h2{font-family:var(--serif);margin:6px 0;font-size:28px}.dialogue-heading p{color:var(--muted);margin:0;font-size:10px}.dialogue-heading button{border:1px solid var(--line);color:var(--blue-dark);background:0 0;border-radius:20px;padding:10px 14px;font-size:9px}.dialogue-lines{gap:13px;padding:27px 0;display:grid}.dialogue-lines>div{grid-template-columns:30px minmax(0,1fr) 28px;align-items:start;gap:11px;display:grid}.dialogue-lines>div>span{background:var(--mist);width:28px;height:28px;color:var(--blue-dark);font-family:var(--serif);border-radius:50%;place-items:center;font-size:11px;display:grid}.dialogue-lines .speaker-B>span{color:#5b7254;background:#e6ecdf}.dialogue-lines p{font-family:var(--serif);background:#eef3f4;border-radius:2px 12px 12px;margin:1px 0;padding:10px 13px;font-size:14px;line-height:1.7}.dialogue-lines .speaker-B p{background:#f0f1eb}.dialogue-lines button{color:#7793a2;background:0 0;border:0;border-radius:50%;width:27px;height:27px;font-size:8px}.dialogue-notes{background:#edf2f2;border-radius:12px;padding:20px}.dialogue-notes h3{font-family:var(--serif);margin:0 0 12px;font-size:15px}.dialogue-notes>div{border-top:1px solid #d7e0e1;grid-template-columns:minmax(130px,.35fr) 1fr;gap:16px;padding:9px 0;display:grid}.dialogue-notes strong{font-family:var(--serif);font-size:11px}.dialogue-notes p{color:var(--muted);margin:0;font-size:9px;line-height:1.6}.challenge-card{max-width:900px;margin:27px auto 0}.challenge-card h2{font-family:var(--serif);margin:0;font-size:34px}.challenge-prompt{font-family:var(--serif);margin:23px 0;font-size:20px;line-height:1.8}.constraints{border-left:3px solid var(--blue);background:var(--mist-2);padding:16px 18px}.constraints span{color:var(--blue-dark);margin-bottom:7px;font-size:9px;font-weight:800;display:block}.constraints p{color:#40596b;margin:4px 0;font-size:11px}.challenge-card>label{color:#516a7c;gap:9px;margin-top:22px;font-size:10px;font-weight:700;display:grid}.challenge-card textarea{min-height:150px}.reveal-button{border:1px solid var(--line);color:var(--blue-dark);background:0 0;border-radius:24px;margin-top:18px;padding:11px 16px;font-size:10px;font-weight:700}.model-answer{background:#e8f0f2;border-radius:13px;margin-top:17px;padding:21px}.model-answer>span{color:var(--blue-dark);font-size:9px;font-weight:800}.model-answer p{font-family:var(--serif);margin:11px 0;font-size:15px;line-height:1.9}.model-answer button{background:var(--ink);color:#fff;border:0;border-radius:18px;padding:8px 12px;font-size:9px}.model-answer small{color:var(--muted);margin-top:12px;font-size:9px;display:block}.site-footer{border-top:1px solid var(--line);min-height:95px;color:var(--muted);align-items:center;gap:23px;display:flex}.site-footer>span{font-family:var(--serif);color:var(--ink);font-size:14px;font-weight:600}.site-footer p{font-size:9px}.site-footer button{color:var(--blue-dark);background:0 0;border:0;margin-left:auto;padding:0;font-size:10px}.mobile-nav{display:none}@media (width<=1100px){.site-header{grid-template-columns:210px 1fr 190px}.desktop-nav{gap:4px}.desktop-nav button{min-width:70px}.hero{grid-template-columns:minmax(0,.85fr) minmax(480px,1.15fr);gap:26px}.hero h1{font-size:57px}.progress-card{padding-inline:26px}.progress-stats{margin-inline:-26px;padding-inline:26px}.plan-grid{grid-template-columns:repeat(2,1fr)}.library-toolbar{grid-template-columns:1fr auto}.library-toolbar select{grid-area:1/2}.library-toolbar .filter-row{grid-column:1/-1}.feedback-panel{flex-direction:column;align-items:stretch}.speech-settings{grid-template-columns:minmax(190px,1fr) minmax(190px,1fr) 140px}.voice-test-button,.voice-refresh-button{grid-column:auto}}@media (width<=850px){.page-width{width:min(100% - 36px,680px)}.site-header{grid-template-columns:1fr auto;min-height:70px;padding:0 18px}.brand-mark{width:38px;height:38px}.desktop-nav{display:none}.mastery-pill{height:42px;padding-inline:12px}.mastery-pill>span:nth-child(2){display:none}.hero{grid-template-columns:1fr;padding-top:25px}.hero-copy{padding-top:15px}.hero h1{font-size:clamp(47px,12vw,68px)}.progress-card{margin-bottom:20px}.city-silhouette{display:none}.featured{padding-top:25px}.featured-grid{grid-template-columns:1fr}.section-heading{flex-direction:column;align-items:start}.method-strip{grid-template-columns:repeat(2,1fr)}.method-strip div:nth-child(3){border-left:0;border-top:1px solid var(--line)}.method-strip div:nth-child(4){border-top:1px solid var(--line)}.plan-summary{margin-top:24px;position:static}.subpage{padding-top:45px}.plan-grid{grid-template-columns:1fr}.review-hero{flex-direction:column;align-items:start;gap:30px}.training-topbar{grid-template-columns:1fr;gap:12px}.lesson-identity{grid-row:1}.back-button{grid-row:2}.lesson-intro{flex-direction:column;align-items:start;gap:16px}.expression-workspace,.dialogue-workspace{grid-template-columns:1fr}.expression-rail{max-height:none;padding-bottom:8px;display:flex;position:static;overflow-x:auto}.expression-rail button{flex:0 0 170px}.dialogue-picker{grid-template-columns:repeat(2,1fr);max-height:none;position:static}.expression-card,.dialogue-card,.challenge-card{padding:27px 24px}.mobile-nav{z-index:50;min-height:62px;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffcf5f0;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.mobile-nav button{color:#778894;background:0 0;border:0;align-content:center;place-items:center;gap:2px;font-size:9px;display:grid}.mobile-nav button span{font-size:15px}.mobile-nav button.active{color:var(--ink)}.site-footer{margin-bottom:64px}}@media (width<=560px){.page-width{width:calc(100% - 28px)}.brand-copy small{display:none}.hero{min-height:auto}.hero-copy{padding-bottom:14px}.hero h1{font-size:44px}.hero-lead{font-size:13px}.hero-lead br{display:none}.hero-actions{align-items:stretch}.primary-cta{min-height:59px;padding:0 19px;font-size:13px}.round-button{flex:none;width:59px;height:59px}.hero-note{display:grid}.progress-card{border-radius:17px;padding:24px 19px 0}.text-button{display:none}.progress-main{grid-template-columns:125px 1fr;gap:17px}.progress-ring{width:125px;height:125px}.progress-ring:before{width:99px;height:99px}.progress-ring strong{font-size:40px}.progress-ring span{font-size:18px}.today-goal h3{font-size:15px}.course-trail{grid-template-columns:1fr}.trail-dots button:nth-child(n+8){display:none}.progress-stats{margin-inline:-19px;padding-inline:19px}.progress-stats div{padding-left:12px}.progress-stats strong{font-size:22px}.section-heading h2{font-size:23px}.phrase-preview{padding:22px}.phrase-preview h3{font-size:21px}.method-strip{grid-template-columns:1fr}.method-strip div{border-top:1px solid var(--line);border-left:0;min-height:112px}.method-strip div:first-child{border-top:0}.subpage-hero h1,.review-hero h1{font-size:42px}.plan-summary{grid-template-columns:1fr 1fr;gap:9px 30px;display:grid}.category-filters{overflow-x:auto}.library-toolbar{grid-template-columns:1fr;position:static}.library-toolbar select{grid-area:auto/1}.library-toolbar .filter-row{grid-column:1;overflow-x:auto}.library-item{grid-template-columns:1fr}.library-main{grid-template-columns:48px 1fr;padding:16px}.library-actions{padding:0 16px 14px 80px}.review-metrics{justify-content:space-between;gap:15px;width:100%}.review-callout{flex-direction:column;align-items:stretch;gap:18px}.training-tabs button{flex:1;min-width:0;padding-inline:8px}.expression-card,.dialogue-card,.challenge-card{padding:23px 17px}.expression-card>h2{font-size:32px}.audio-row{flex-wrap:wrap;align-items:flex-start}.play-stat{width:100%;margin:0}.speech-settings{grid-template-columns:1fr 1fr;align-items:end}.speech-settings-heading{grid-column:1/-1}.voice-test-button,.voice-refresh-button{width:100%}.learning-detail-grid{grid-template-columns:1fr}.learning-detail-grid>*{grid-column:1}.contrast-block{grid-template-columns:1fr}.contrast-block b{transform:rotate(90deg)}.feedback-buttons{grid-template-columns:1fr;display:grid}.expression-nav>span{display:none}.dialogue-picker{grid-template-columns:1fr}.dialogue-heading{flex-direction:column;align-items:stretch;gap:15px}.dialogue-heading button{width:max-content}.dialogue-lines>div{grid-template-columns:27px 1fr}.dialogue-lines>div>button{grid-column:2}.dialogue-notes>div{grid-template-columns:1fr}.site-footer{flex-direction:column;align-items:flex-start;gap:6px;padding:24px 0}.site-footer p,.site-footer button{margin:0}.speech-toast{bottom:76px;right:14px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}