@font-face{font-family:Manrope;font-style:normal;font-weight:400;font-display:swap;src:url(assets/manrope-400.woff2) format('woff2')}@font-face{font-family:Manrope;font-style:normal;font-weight:500;font-display:swap;src:url(assets/manrope-500.woff2) format('woff2')}@font-face{font-family:Manrope;font-style:normal;font-weight:700;font-display:swap;src:url(assets/manrope-700.woff2) format('woff2')}@font-face{font-family:Manrope;font-style:normal;font-weight:800;font-display:swap;src:url(assets/manrope-800.woff2) format('woff2')}
:root{--navy:#171a36;--mint:#afe9d1;--lavender:#d3c3ef;--coral:#ff9c80;--paper:#faf9f5;--line:#dededc;--muted:#636574;--white:#fff;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:var(--paper);color:var(--navy);font-family:Manrope,'Segoe UI',Arial,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button{color:inherit}img{max-width:100%;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.13;letter-spacing:-.045em}h1{font-size:clamp(38px,4.1vw,61px);font-weight:800;margin:18px 0 24px}h2{font-size:clamp(28px,3vw,40px);font-weight:800}h3{font-size:23px;font-weight:800}p{margin:14px 0}strong,b{font-weight:800}hr{border:0;border-top:1px solid var(--line);margin:26px 0}.wrap{width:min(1240px,calc(100% - 64px));margin:auto}.nav{min-height:105px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;line-height:1.08;font-size:24px;font-weight:800;letter-spacing:-.04em;flex-shrink:0}.brand img{border-radius:10px;object-fit:cover}.brand:hover{text-decoration:none}.nav nav{display:flex;gap:30px;font-size:15px;font-weight:700}.nav nav a[aria-current]{text-decoration:underline;text-decoration-color:#aa8ecf;text-decoration-thickness:3px;text-underline-offset:8px}.button{display:inline-flex;gap:10px;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;border:1px solid var(--navy);border-radius:9px;background:var(--navy);color:white;font-weight:750;font-size:14px;line-height:1.45;text-align:center;transition:transform .15s,background .15s}.button:hover{text-decoration:none;transform:translateY(-2px);background:#303659}.outline{background:transparent;color:var(--navy)}.outline:hover{background:#efedf6}.mint{background:var(--mint);color:var(--navy);border-color:var(--mint)}.mint:hover{background:#91dbbd}.coral{background:var(--coral);color:var(--navy);border-color:var(--coral)}.coral:hover{background:#f8ab95}.full{display:flex;width:100%;margin:12px 0}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin:28px 0}.text-link{font-size:15px;font-weight:750;background:transparent;border:0;padding:0;display:inline-flex;gap:12px;align-items:center}.text-link span{font-size:22px}.underlink{text-decoration:underline;text-underline-offset:5px;font-size:14px;font-weight:700}.eyebrow{display:inline-block;border-radius:6px;padding:7px 12px;font-size:11px;letter-spacing:.08em;font-weight:800;line-height:1.4}.mint-bg{background:var(--mint)}.lavender{background:var(--lavender)}.navy{background:var(--navy);color:white}.kicker{display:block;font-weight:800;letter-spacing:.13em;font-size:10px;color:#5a5d70;margin-bottom:14px}.hero{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;padding:66px 0 46px;align-items:center}.hero h1{font-size:clamp(42px,4.5vw,66px);line-height:1.04;margin:25px 0}.hero h1 span{font-size:.94em}.hero-copy>p{max-width:450px;font-size:17px;line-height:1.7}.hero .actions{gap:18px}.hero-facts{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center}.hero-facts span{margin:0 6px}.hero-image{position:relative;border-radius:24px;overflow:hidden;min-height:490px;isolation:isolate;background:#ded9c9}.hero-image>img{width:100%;height:490px;object-fit:cover;object-position:47% center}.hero-image:after{content:'';position:absolute;inset:50% 0 0;background:linear-gradient(transparent,#0007);z-index:0}.hero-image figcaption{position:absolute;inset:20px;z-index:1;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start}.hero-label{background:var(--mint);border-radius:8px;padding:10px 14px;font-size:clamp(12px,1.3vw,18px);font-weight:800}.hero-notes{display:flex;align-items:flex-start;flex-direction:column;gap:8px}.hero-notes span{padding:8px 12px;border-radius:7px;font-size:15px;font-weight:750}.divider{display:flex;align-items:center;gap:25px;color:var(--muted);font-size:13px;text-align:center;margin:8px 0 0}.divider:before,.divider:after{content:'';height:1px;background:var(--line);flex:1}.section{padding:62px 0 10px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:28px}.steps{display:grid;grid-template-columns:1fr 26px 1fr 26px 1fr;gap:10px;margin:30px 0}.steps>div{border:1px solid var(--line);border-radius:14px;padding:24px}.steps small{font-size:10px;letter-spacing:.08em;font-weight:800;display:block;margin-bottom:20px}.steps strong{font-size:23px;line-height:1.25;display:block}.steps p{font-size:13px;margin:12px 0 0}.step-arrow{align-self:center;color:#a34f38;font-size:27px;text-align:center}.lesson-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.lesson-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.thumb{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:#e6e2d8}.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.thumb:hover img{transform:scale(1.025)}.lesson-count{position:absolute;bottom:12px;right:12px;background:var(--paper);border-radius:20px;padding:5px 12px;font-size:11px;font-weight:800}.lesson-body{padding:24px}.lesson-body h3{font-size:22px;line-height:1.25;letter-spacing:-.025em}.lesson-body p{color:var(--muted);font-size:13px}.lesson-body .text-link{margin-top:6px}.home-search{display:flex;gap:12px;margin:20px 0 26px}.search{display:flex;gap:12px;align-items:center;min-height:54px;border:1px solid #bfc0c7;background:white;border-radius:9px;padding:0 16px;flex:1}.search>span{font-size:28px;color:var(--muted);line-height:1}.search input{width:100%;border:0;background:transparent;padding:14px 0;color:var(--navy);font-size:14px;min-width:0}.search input:focus{outline:none}.search:focus-within{outline:3px solid #ada0d0;outline-offset:2px}.word-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.word-card{display:flex;flex-direction:column;padding:23px;border:1px solid #d4d5da;border-radius:13px;background:linear-gradient(150deg,#fff,#fcfbf8);min-width:0;transition:border-color .15s,box-shadow .15s}.word-card:hover{border-color:#a798c7;box-shadow:0 5px 20px #171a3607}.card-meta{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted);margin-bottom:23px}.card-meta>span{background:#efedf3;border-radius:20px;padding:2px 8px}.word-card h3{font-size:24px;letter-spacing:-.035em;overflow-wrap:anywhere;line-height:1.2}.word-card .translation{font-size:14px;line-height:1.5;margin:10px 0 23px}.association{background:#e7dcf7;border-radius:7px;padding:11px 12px;margin-top:auto;font-size:13px;line-height:1.45}.association small{display:block;font-size:8px;letter-spacing:.09em;font-weight:800;margin-bottom:4px}.empty-association{background:#f0f0ed;color:var(--muted);font-size:12px}.word-card .text-link{margin-top:16px;font-size:13px;justify-content:space-between}.practice-banner{margin:60px 0 10px;padding:38px 44px;background:var(--navy);border-radius:20px;color:white;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;overflow:hidden}.practice-banner:after{content:'Aa';position:absolute;font-size:190px;font-weight:800;right:16%;top:-30px;color:#ffffff06;pointer-events:none}.practice-banner h2{font-size:37px;margin:15px 0}.practice-banner p{font-size:14px;color:#e1dfeb}.practice-banner .button{position:relative;z-index:1}.about-strip{display:grid;grid-template-columns:.9fr 1fr;gap:50px;align-items:center;padding:65px 0}.about-strip img{border-radius:16px}.about-strip h2{font-size:32px}.about-strip p{font-size:14px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:28px 0 24px;margin-top:35px}.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:12px}.brand.small{font-size:15px;letter-spacing:-.025em}.credits{font-size:10px;color:var(--muted);padding-top:20px}.credits a{text-decoration:underline}.credits a:last-child{margin-left:8px}.page{padding-top:46px;padding-bottom:45px;min-height:65vh}.page>h1{max-width:930px}.lead{font-size:18px;color:var(--muted);line-height:1.7;margin:0 0 35px;max-width:800px}.narrow{max-width:780px}.filter-panel{background:#eeede8;border:1px solid var(--line);border-radius:16px;padding:20px}.filters{display:flex;gap:18px;align-items:flex-end;flex-wrap:wrap;margin-top:16px}.filters label{display:flex;flex-direction:column;gap:7px;font-size:11px;font-weight:750;flex:1;min-width:150px}.filters select{padding:10px 28px 10px 10px;min-height:44px;max-width:100%;width:100%;border:1px solid #c7c7cb;border-radius:7px;background:white;font-size:13px;color:var(--navy)}.filters .text-link{padding:10px 0;font-size:12px}.result-bar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:24px 0}.result-bar p{font-size:13px;color:var(--muted)}.result-bar .button{font-size:12px;min-height:40px}.pagination{display:flex;gap:25px;align-items:center;justify-content:center;margin:35px 0}.pagination span{font-size:13px}.empty{grid-column:1/-1;padding:70px 20px;text-align:center;border:1px dashed #c8c5ce;border-radius:15px}.back{display:inline-block;font-size:13px;margin-bottom:28px}.lesson-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;margin-bottom:60px}.lesson-hero h1{font-size:38px;line-height:1.15}.lesson-hero img{border-radius:16px}.lesson-hero .lead{font-size:16px}.page>h2{margin-bottom:30px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted);margin-bottom:35px}.word-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:55px}.word-title{font-size:48px;overflow-wrap:anywhere}.pronunciation{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-family:'Segoe UI',Arial,sans-serif;font-size:23px}.sound{background:transparent;border:1px solid #ccc9d6;border-radius:30px;font-size:12px;padding:7px 13px}.sound:hover{background:var(--lavender)}.fine{font-size:11px;color:var(--muted);line-height:1.6}.meaning{margin:35px 0}.meaning h2{font-size:29px;line-height:1.3}.meaning p{font-size:16px}.association-box{background:#e7ddf5;border-radius:18px;padding:28px;margin:35px 0}.association-box h2{font-size:30px}.association-box p{font-size:15px}.association-box .text-link{font-size:12px;margin-top:10px}.examples h2,.self-test h2{font-size:27px}.example-text{white-space:pre-line;font-size:16px;line-height:1.9;margin-top:20px}.examples>.example-text{border-left:3px solid var(--mint);padding:5px 0 5px 24px}.self-test{border-top:1px solid var(--line);margin-top:36px;padding-top:30px}.self-test p{font-size:14px}details{background:#eeeee8;border-radius:12px;padding:15px 20px;margin-top:20px}summary{cursor:pointer;font-size:14px;font-weight:750}details strong{display:block;font-size:24px;margin-top:20px}.sticky-panel{position:sticky;top:25px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.sticky-panel h2{font-size:26px}.sticky-panel h3{font-size:16px;margin-bottom:12px}.sticky-panel>a:not(.button){font-size:13px;line-height:1.6;display:block}.sticky-panel p{font-size:13px}.sticky-panel .fine{font-size:10px}.sticky-panel .button{font-size:12px}.word-navigation{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:25px;margin-top:40px;font-size:14px}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin:65px 0}.method-grid h2{font-size:27px;margin:20px 0 12px}.method-grid p{font-size:16px}.number{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;background:var(--lavender);border-radius:50%;font-weight:800}.note{padding:32px;background:var(--mint);border-radius:16px}.note h2{font-size:28px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:25px 0}.stats>div{padding:26px;background:white;border:1px solid var(--line);border-radius:15px}.stats strong{font-size:48px;display:block;line-height:1.2}.stats span{font-size:13px;color:var(--muted)}.backup{padding:30px;background:#efedf4;border-radius:16px;margin-top:35px}.backup h2{font-size:28px}.backup p{max-width:750px;font-size:14px}.file-input{max-width:240px;font-size:12px}.practice-page{max-width:1000px}.setup{padding:25px;background:#f0eee8;border-radius:18px}.setup>.filters{margin-top:0}.setup>.filters label:first-child{flex-basis:100%}.setup #available{font-size:13px}.quiz-meta{display:flex;justify-content:space-between;align-items:center;margin:25px 0 12px;font-size:13px}.quiz-meta button{font-size:12px}progress{width:100%;height:6px;display:block;border:0;border-radius:8px;background:#e2e0e7;accent-color:#72bc9e}progress::-webkit-progress-bar{background:#e2e0e7;border-radius:8px}progress::-webkit-progress-value{background:#72bc9e;border-radius:8px}.quiz{margin:20px 0 0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:45px;text-align:center}.quiz h2{font-size:38px;margin:24px auto 30px;line-height:1.25;max-width:750px}.quiz h3{font-size:32px;line-height:1.2;overflow-wrap:anywhere}.quiz>button{margin:8px}.quiz-hint{padding:20px;background:var(--lavender);border-radius:10px;margin:20px auto;max-width:650px}.quiz .example-text{font-size:14px;color:#505264}.grade{display:flex;gap:15px;justify-content:center;margin-top:25px}.grade button{min-width:180px}.score{font-size:72px;font-weight:800;line-height:1.2}.score span{font-size:28px;font-weight:500}.finish .actions{justify-content:center}.ipa{font-family:'Segoe UI',Arial,sans-serif;color:var(--muted);font-size:20px}#notice{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:var(--navy);color:white;max-width:min(600px,90vw);padding:14px 22px;border-radius:12px;box-shadow:0 8px 30px #0003;font-size:13px;z-index:100;opacity:0;pointer-events:none;transition:.2s}#notice.show{opacity:1;transform:translate(-50%,0)}.skip{position:absolute;left:10px;top:-100px;z-index:100;padding:12px;background:var(--navy);color:white}.skip:focus{top:10px}:focus-visible{outline:3px solid #8670ad;outline-offset:4px}[hidden]{display:none!important}.loading{padding:50px;text-align:center}
@media(min-width:1500px){.hero{gap:70px}.hero h1{font-size:69px}}
@media(max-width:1050px){.nav{gap:20px}.nav nav{gap:20px}.channel{display:none}.hero{gap:28px}.hero h1{font-size:48px}.hero-image,.hero-image>img{min-height:460px;height:460px}.hero-copy>p{font-size:16px}.hero-notes span{font-size:12px}.hero-label{font-size:12px}.hero .actions{gap:15px}.hero .button{padding:12px 16px}.steps strong{font-size:20px}.steps>div{padding:18px}.word-grid{gap:16px}.word-card{padding:18px}.word-card h3{font-size:22px}.word-layout{gap:30px;grid-template-columns:minmax(0,1fr) 270px}.word-title{font-size:40px}.practice-banner h2{font-size:32px}.lesson-hero h1{font-size:31px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.nav{flex-wrap:wrap;padding:17px 0;gap:17px;min-height:0}.brand{font-size:21px}.brand img{width:46px;height:46px}.nav nav{width:100%;justify-content:space-between;gap:8px;font-size:12px}.hero{grid-template-columns:1fr;padding:35px 0 25px;gap:28px}.hero h1{font-size:48px;max-width:550px}.hero-copy>p{max-width:580px}.hero-image,.hero-image>img{height:380px;min-height:380px}.hero-image figcaption{inset:16px}.hero-label{font-size:14px}.hero-notes span{font-size:13px}.hero-facts{font-size:11px;flex-wrap:wrap}.divider{font-size:12px;gap:12px}.section{padding-top:43px}.section-heading{align-items:flex-start;flex-direction:column;gap:16px}.section-heading h2{font-size:30px}.steps{grid-template-columns:1fr;gap:12px}.steps>div{padding:22px}.steps strong{font-size:24px}.steps small{margin-bottom:12px}.step-arrow{display:none}.lesson-grid{gap:20px;grid-template-columns:1fr}.word-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.word-card h3{font-size:23px}.word-card{padding:18px}.lesson-body h3{font-size:23px}.practice-banner{flex-direction:column;align-items:flex-start;padding:28px;margin-top:42px}.practice-banner h2{font-size:31px}.about-strip{grid-template-columns:1fr;gap:25px;padding:40px 0}.about-strip img{max-width:450px}.about-strip h2{font-size:29px}.foot{flex-wrap:wrap;gap:18px}.foot>span{order:3;width:100%}.page{padding-top:30px}.page h1{font-size:38px}.lead{font-size:16px}.filters{gap:12px}.filters label{min-width:130px}.filter-panel{padding:14px}.result-bar{align-items:flex-start}.result-bar .button{font-size:11px;padding:9px 12px}.lesson-hero{grid-template-columns:1fr;gap:20px;margin-bottom:35px}.lesson-hero img{order:-1;max-height:300px;width:100%;object-fit:cover}.lesson-hero h1{font-size:32px}.word-layout{grid-template-columns:1fr;gap:35px}.word-title{font-size:38px!important}.sticky-panel{position:static}.pronunciation{font-size:20px}.meaning h2{font-size:25px}.association-box{padding:23px}.association-box h2{font-size:27px}.method-grid{grid-template-columns:1fr;gap:28px;margin:40px 0}.stats{grid-template-columns:1fr 1fr;gap:14px}.stats>div{padding:20px}.stats strong{font-size:38px}.setup{padding:20px}.quiz{padding:28px 20px}.quiz h2{font-size:30px}.quiz h3{font-size:27px}.grade button{min-width:0;flex:1}.quiz .button{font-size:13px}.home-search .button{padding:12px 16px}.practice-page .lead{margin-bottom:25px}.credits{line-height:1.9}.note{padding:24px}.note h2{font-size:26px}}
@media(max-width:460px){.word-grid{grid-template-columns:1fr}.hero h1{font-size:43px}.hero-image,.hero-image>img{height:330px;min-height:330px}.hero-notes span{font-size:11px}.hero-label{font-size:11px}.actions{gap:16px}.hero-facts{gap:6px}.home-search{flex-wrap:wrap}.home-search .search{flex-basis:100%}.home-search .button{width:100%}.stats span{font-size:11px}.quiz h2{font-size:27px}.grade{flex-direction:column}.result-bar{flex-wrap:wrap}.quiz-meta{gap:10px;font-size:11px}.quiz-meta button{font-size:11px}.word-title{font-size:32px!important}.pronunciation{font-size:18px}.filters label{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}


.nav nav{flex-wrap:wrap;justify-content:center;gap:12px 20px}.quiz textarea{display:block;width:min(100%,620px);margin:12px auto 20px;padding:12px;border:1px solid var(--line);border-radius:8px;font:inherit}.quiz #reference strong{font-size:24px}.nav nav a{white-space:nowrap}@media(max-width:760px){.nav nav{justify-content:flex-start;gap:9px 19px}}.auth-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin:10px 0 28px;max-width:520px}.auth-tabs{display:flex;gap:6px;background:#efedf4;border-radius:10px;padding:4px;margin-bottom:20px}.auth-tabs button{flex:1;border:0;background:transparent;border-radius:8px;padding:10px;font-weight:750;font-size:14px}.auth-tabs button[aria-selected=true]{background:#fff;box-shadow:0 1px 4px #171a3614}.auth-form{display:flex;flex-direction:column;gap:14px;max-width:520px}.auth-form label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:750}.auth-form input:not([hidden]){min-height:48px;padding:10px 14px;border:1px solid #bfc0c7;border-radius:9px;background:#fff;color:var(--navy);font-size:15px}.auth-form .button{align-self:flex-start}.auth-form .button.full{align-self:stretch;margin:4px 0 0}.auth-card .divider{margin:20px 0 6px}.form-error{color:#a3321a;font-size:13px;margin:0;min-height:1em}.flash{margin:0 0 20px;padding:16px 20px}.prerender h1{font-size:40px}.prerender ul{columns:3 220px;padding-left:18px}