@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-cyrillic-ext-wght-normal.1dtltwig2y3wh.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-cyrillic-wght-normal.1hmx3sz6swr8m.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-greek-wght-normal.37b2k1x9f-55d.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-vietnamese-wght-normal.3xvzy9_grgcx4.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-latin-ext-wght-normal.0-hru0xfwhnbp.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(../media/manrope-latin-wght-normal.1p_a2k8qd5zhp.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Instrument Sans Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(../media/instrument-sans-latin-ext-wght-normal.2jfp7v6ns64yg.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Instrument Sans Variable;font-style:normal;font-display:swap;font-weight:400 700;src:url(../media/instrument-sans-latin-wght-normal.3h2wr6o8p949u.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:DM Mono;font-style:normal;font-display:swap;font-weight:400;src:url(../media/dm-mono-latin-400-normal.3--he8xuwzehy.woff2)format("woff2"),url(../media/dm-mono-latin-400-normal.20yxb24gp-vsx.woff)format("woff")}
:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--p-bg:#f7f7f5;--p-surface:#ebebe8;--p-ink:#000;--p-muted:#666662;--p-accent:#d0106f;--p-accent-ink:#fff;--background:var(--p-bg);--surface:#fff;--ink:var(--p-ink);--muted:var(--p-muted);--accent:var(--p-accent);--line:#deddd9;--soft:var(--p-surface);--pink:#faeaf2;--bg:var(--background);--font-display:"Instrument Sans Variable", "Manrope Variable", system-ui, sans-serif;--sans:"Manrope Variable", system-ui, sans-serif;--mono:"DM Mono", ui-monospace, monospace;--display-weight:500;--display-tracking:-.028em;--t-h2:clamp(1.65rem, 3.1vw, 2.8rem);--gutter:clamp(20px, 5.55vw, 80px);--nav-height:72px;--ease:cubic-bezier(.2, .8, .2, 1)}*,:before,:after{box-sizing:border-box}html{scroll-padding-top:calc(var(--nav-height) + 18px)}body{background:var(--background);min-height:100vh;color:var(--ink);font:500 16px/1.65 var(--sans);flex-direction:column;margin:0;display:flex}main{flex:1;min-width:0}main:focus-visible{outline-offset:-3px}a{color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.72}svg{vertical-align:middle;flex-shrink:0}h1,h2,h3,p,dl,dd{margin:0}h1,h2{font-family:var(--font-display);font-weight:var(--display-weight);letter-spacing:var(--display-tracking);line-height:1.1}h1{font-size:clamp(2.25rem,5vw,3.9rem)}h2{font-size:clamp(1.75rem,3vw,2.45rem)}h3{line-height:1.3}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.wrap{width:min(1280px, calc(100% - 2 * var(--gutter)));margin-inline:auto}.muted{color:var(--muted)}.lead{color:var(--muted);font-size:1rem}.skip{top:12px;left:max(var(--gutter), calc((100% - 1280px) / 2));z-index:20;background:#fff;border-radius:8px;padding:10px 16px;position:fixed;transform:translateY(-180%)}.skip:focus{transform:none}.topbar{z-index:10;background:var(--background);border-bottom:1px solid var(--line);position:sticky;top:0}.topbar-inner{width:min(1280px, calc(100% - 2 * var(--gutter)));min-height:var(--nav-height);grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;margin-inline:auto;display:grid}.brand{min-height:44px;font:650 1.2rem/1 var(--font-display);letter-spacing:-.04em;justify-self:start;align-items:center;gap:11px;text-decoration:none;display:inline-flex}.brand-mark{color:#fff;width:34px;height:34px;font:650 1.48rem/1 var(--font-display);background:#191818;border-radius:9px;justify-content:center;align-items:center;padding-bottom:3px;display:flex}.brand-mark span{color:#f58bb9}.topnav{justify-content:center;align-items:center;gap:12px;display:flex}.nav-link{min-height:44px;color:var(--ink);white-space:nowrap;border-radius:8px;align-items:center;gap:7px;padding:6px 12px;font-size:.86rem;font-weight:700;text-decoration:none;display:inline-flex}.nav-link:hover{background:var(--soft)}.top-login,.sign-out{justify-self:end}.sign-out{position:relative}.sign-out-error{z-index:3;background:var(--surface);border:1px solid var(--line);border-radius:8px;width:200px;padding:8px 12px;position:absolute;top:100%;right:0}.footer{border-top:1px solid var(--line);color:var(--muted);margin-top:clamp(54px,7vw,96px);padding:22px 0;font-size:.84rem}.footer-inner{align-items:center;gap:14px;display:flex}.footer-close{display:none}.footer-inner a{align-items:center;gap:8px;min-height:44px;text-decoration:none;display:inline-flex}.footer-inner a:first-child{font:650 1.1rem/1 var(--font-display);color:var(--ink)}.footer-inner a:hover{color:var(--accent)}body:has(.home-hero) .topbar{position:fixed;inset:0 0 auto}body:has(.home-hero) .footer{color:#fff;background:#171616;border:0;margin-top:0;padding:0}body:has(.home-hero) .footer .wrap{grid-template-rows:auto 1fr;min-height:100svh;padding-block:clamp(50px,12vh,110px) max(96px,9vh);display:grid}body:has(.home-hero) .footer-close{grid-template-columns:1fr 1fr;gap:20px;min-height:32svh;display:grid}body:has(.home-hero) .footer-close h2{margin-bottom:20px;font-size:clamp(2.4rem,5.5vw,5.5rem)}.footer-nav{align-content:start;gap:8px;display:grid}.footer-nav a{color:#f4f1f1;text-underline-offset:4px;align-items:center;width:fit-content;min-height:44px;display:inline-flex}body:has(.home-hero) .footer-inner{border-top:1px solid #424040;align-items:end}body:has(.home-hero) .footer-inner a{color:#fff;font:500 clamp(2.8rem, 12vw, 10rem)/.95 var(--font-display);letter-spacing:-.065em}.button{text-align:center;width:fit-content;min-height:48px;transition:background-color .15s var(--ease), border-color .15s var(--ease), transform .15s var(--ease);border:1px solid #0000;border-radius:100px;justify-content:center;align-items:center;gap:11px;padding:10px 20px;font-size:.88rem;font-weight:750;line-height:1.35;text-decoration:none;display:inline-flex}.button-primary,.button-light{background:var(--accent);color:var(--p-accent-ink)}.button-primary:hover,.button-light:hover{background:#b70c5e}.button-outline{color:var(--ink);background:0 0;border-color:#c7c5c1}.button-outline:hover{background:var(--soft);border-color:#a5a29e}.topbar .button{min-height:44px;padding-inline:16px}.text-link{width:fit-content;min-height:44px;color:var(--ink);text-align:left;background:0 0;border:0;align-items:center;gap:7px;padding:0;font-weight:750;text-decoration:none;display:inline-flex}.text-link:hover{text-underline-offset:4px;text-decoration:underline}.icon-button{border:1px solid var(--line);width:44px;height:44px;color:var(--ink);border-radius:50%;place-items:center;text-decoration:none;display:grid}.icon-button:hover{background:var(--pink);color:var(--accent)}@media (hover:hover) and (pointer:fine){.button:hover{transform:translateY(-2px)}.button:active{transform:translateY(1px)scale(.985)}}.course-overview{padding-top:clamp(24px,4vw,54px)}.course-hero{background:var(--soft);border-radius:20px;grid-template-columns:1fr 1fr;align-items:stretch;min-height:420px;display:grid;overflow:hidden}.hero-art{background:#10271b;min-height:240px;position:relative;overflow:hidden}.hero-art img{object-fit:cover;object-position:66% center}.hero-content{align-self:center;padding:clamp(28px,4.8vw,72px)}.hero-kicker,.program-count{color:var(--muted);font:400 .88rem/1.5 var(--mono), var(--sans)}.course-hero h1{margin:14px 0 16px;font-size:clamp(2.3rem,4.7vw,4.6rem);line-height:1.05}.hero-content>p:not(.hero-kicker){max-width:38ch;color:var(--muted)}.hero-content>.button{margin-top:24px}.program{margin-top:clamp(38px,6vw,84px)}.program-heading{justify-content:space-between;align-items:center;gap:15px;margin-bottom:24px;display:flex}.program-count{flex-shrink:0}.program-grid{grid-template-columns:minmax(0,2.5fr) minmax(230px,1fr);align-items:start;gap:clamp(20px,4vw,54px);display:grid}.lesson-list{border-bottom:1px solid var(--line);display:grid}.panel,.lesson-card{border:1px solid var(--line);background:var(--surface);border-radius:14px}.lesson-card{border:0;border-top:1px solid var(--line);background:0 0;border-radius:0;align-items:flex-start;gap:clamp(9px,2vw,24px);padding:20px 0;display:flex}.lesson-order{color:var(--muted);font:400 .86rem/1.6 var(--mono);padding-top:4px}.aside-icon,.section-icon{background:var(--pink);color:var(--accent);border-radius:11px;flex:none;place-items:center;display:grid}.lesson-card-content{flex:1;min-width:0}.lesson-card h3{font:560 clamp(1.13rem, 2vw, 1.53rem)/1.25 var(--font-display);letter-spacing:-.02em;margin:0 0 4px}.lesson-description{color:var(--muted);font-size:.86rem}.lesson-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;font-size:.78rem;font-weight:750;display:flex}.card-link{flex-shrink:0;align-self:center}.course-aside{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:23px}.aside-icon,.section-icon{width:43px;height:43px}.course-aside h3{margin:12px 0 7px;font-size:1.08rem;font-weight:850}.course-aside p{color:var(--muted);font-size:.86rem}.course-aside .text-link{margin-top:8px;font-size:.85rem}.progress-label{justify-content:space-between;gap:8px;margin-top:15px;font-size:.82rem;display:flex}progress{appearance:none;background:var(--soft);border:0;border-radius:999px;width:100%;height:8px;margin:8px 0 12px;display:block;overflow:hidden}progress::-webkit-progress-bar{background:var(--soft)}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}.tag{color:#45564b;background:#eef0e9;border-radius:999px;align-items:center;gap:5px;width:fit-content;padding:3px 8px;font-size:.72rem;font-weight:850;line-height:1.4;display:inline-flex}.tag-pass{color:#2a573c;background:#e4efdf}.tag-warm{color:#754920;background:#f5ebd9}.centered-page{padding-top:clamp(36px,8vh,85px)}.auth-card{max-width:508px;margin:0 auto;padding:clamp(22px,5vw,44px)}.auth-card h1{margin:14px 0 9px;font-size:clamp(2rem,5vw,2.8rem)}.auth-card>.button{margin-top:20px}.eyebrow{color:var(--muted);font-size:.8rem;font-weight:700}.auth-card .eyebrow{margin-top:16px}.invite-actions,.form-stack{gap:15px;margin-top:23px;display:grid}.form-stack>.button-primary,.invite-actions .button{width:100%}.form-stack>.text-link,.auth-switch{text-align:center;justify-self:center;font-size:.84rem}.form-stack>.forgot-link{justify-self:end;margin-top:-4px}.auth-switch{color:var(--muted)}.auth-switch a{color:var(--accent);text-underline-offset:3px;font-weight:800}.field{color:var(--ink);gap:6px;min-width:0;font-size:.88rem;font-weight:800;display:grid}.field input,.field select,.field textarea{width:100%;min-width:0;min-height:48px;color:var(--ink);background:#fff;border:1px solid #c7c5c1;border-radius:8px;padding:10px 12px;font-weight:550}.field textarea{resize:vertical}.field input::placeholder,.field textarea::placeholder{color:var(--muted)}.field-hint{color:var(--muted);font-size:.76rem;font-weight:600}.notice{color:#254f37;background:#e4efdf;border-radius:8px;align-items:flex-start;gap:10px;padding:12px 13px;font-size:.87rem;display:flex}.notice-error{color:#772f24;background:#f7e9e3}.reading-page{width:min(850px, calc(100% - 2 * var(--gutter)));padding-top:31px}.back-link{margin-bottom:12px;font-size:.87rem}.study-shell{padding-top:22px}.study-grid{grid-template-columns:minmax(190px,252px) minmax(0,1fr);align-items:start;gap:clamp(24px,4vw,64px);display:grid}.study-sidebar{top:calc(var(--nav-height) + 24px);max-height:calc(100dvh - var(--nav-height) - 48px);margin:-8px;padding:8px;position:sticky;overflow:auto}.study-sidebar-mobile{display:none}.sidebar-title{padding:4px 12px 12px;font-size:.93rem;font-weight:800}:is(.study-sidebar,.study-sidebar-mobile) ol{gap:4px;margin:0;padding:0;list-style:none;display:grid}:is(.study-sidebar,.study-sidebar-mobile) li a{border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:baseline;gap:9px;min-height:44px;padding:10px 12px;font-size:.84rem;line-height:1.4;text-decoration:none;display:grid}:is(.study-sidebar,.study-sidebar-mobile) li a:hover{background:var(--soft)}:is(.study-sidebar,.study-sidebar-mobile) li a[aria-current]{background:var(--pink);color:#93104d;font-weight:800}.sidebar-index{font:400 .75rem/1 var(--mono);color:var(--muted)}.sidebar-status{color:#2a573c;align-self:center}.sidebar-result{margin:12px;font-size:.86rem}.lesson-banner{border:1px solid var(--line);background:#f0ede8;border-radius:16px;padding:clamp(22px,4vw,52px)}.lesson-banner .eyebrow{font-family:var(--mono), var(--sans);font-weight:400}.lesson-banner h1{overflow-wrap:anywhere;margin:12px 0 9px;font-size:clamp(2.45rem,5vw,4.55rem)}.lesson-banner>p:not(.eyebrow){color:var(--muted)}.lesson-jumps{flex-wrap:wrap;align-items:center;gap:8px 22px;margin-top:21px;display:flex}.last-attempt{background:var(--soft);border-radius:9px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2px 12px;margin-top:14px;padding:3px 15px;font-size:.86rem;display:flex}.theory-panel{margin-top:clamp(30px,5vw,56px)}.practice-section{margin-top:17px;padding:clamp(18px,4vw,29px)}.theory-topic{max-width:74ch;margin-top:19px}.theory-topic h3{margin-bottom:5px;font-size:1rem}.theory-topic p{color:#484845}.vocabulary{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-top:24px;padding:18px 21px}.vocabulary h3{margin-bottom:9px;font-size:.96rem}.vocabulary dl{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px;display:grid}.vocabulary dl>div{border-top:1px solid var(--line);overflow-wrap:anywhere;flex-wrap:wrap;align-items:baseline;gap:2px 10px;padding:8px 0;display:flex}.vocabulary dt{font-weight:850}.vocabulary dd{color:var(--muted);font-size:.85rem}.lesson-practice{margin-top:clamp(30px,5vw,56px)}.lesson-practice>p{margin-top:7px}.practice-heading{align-items:flex-start;gap:12px;display:flex}.practice-heading h3,.review-heading{font:550 1.45rem/1.2 var(--font-display)}.practice-heading p{color:var(--muted);margin-top:4px;font-size:.88rem}.section-index{width:34px;height:34px;color:var(--accent);background:var(--pink);font:400 .85rem/1 var(--mono);border-radius:8px;flex:none;place-items:center;display:grid}.questions{margin-top:17px}.question-field{border-top:1px solid var(--line);padding:12px 0}.question-number{color:var(--muted);font-family:var(--mono);margin-right:4px;font-weight:400}.select-question{grid-template-columns:minmax(0,1fr) minmax(175px,.65fr);align-items:center;gap:14px}.choice-field{border:0;min-width:0;margin:0;padding:12px 0}.choice-field+.choice-field{border-top:1px solid var(--line)}.choice-field legend{float:left;width:100%;padding:0;font-size:.88rem;font-weight:800}.radio-group{clear:left;flex-wrap:wrap;gap:7px;padding-top:8px;display:flex}.radio-option{border:1px solid var(--line);cursor:pointer;border-radius:8px;align-items:center;gap:8px;min-height:44px;padding:6px 11px;display:inline-flex}.radio-option input{accent-color:var(--accent);width:16px;height:16px;margin:0}.radio-option:has(input:checked){background:var(--pink);border-color:var(--accent)}.correction-field{margin-top:9px}.submit-panel{justify-items:end;gap:10px;margin-top:17px;display:grid}.spinner{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation:none}}.review-summary{background:var(--soft);justify-content:space-between;align-items:center;gap:20px;padding:clamp(20px,4vw,32px);display:flex}.review-summary h1{margin:8px 0 4px;font-size:clamp(2.1rem,5vw,3.15rem)}.score-display{color:var(--muted);flex:none;justify-items:end;font-size:.82rem;display:grid}.score-display>strong{color:var(--accent);font:400 2.55rem/1.15 var(--mono)}.score-display strong span{font-size:1.35rem}.review-list{margin-bottom:0;padding-left:25px}.review-list li{border-top:1px solid var(--line);overflow-wrap:anywhere;padding:12px 0}.review-question{justify-content:space-between;align-items:flex-start;gap:8px;display:flex}.review-question .tag{flex-shrink:0}.review-list p{color:var(--muted);margin-top:3px;font-size:.86rem}.page-actions{flex-wrap:wrap;gap:10px;margin-top:17px;display:flex}.result-panel{text-align:center;padding:clamp(22px,6vw,48px)}.result-icon{background:var(--pink);width:64px;height:64px;color:var(--accent);border-radius:16px;place-items:center;margin-bottom:12px;display:inline-grid}.result-panel h1{margin:5px 0 8px}.result-name{overflow-wrap:anywhere;font-size:1.15rem;font-weight:850}.result-panel>p:not(.eyebrow,.result-name){color:var(--muted);margin-top:5px}.result-list{max-width:600px;margin:22px auto 0;padding:0;list-style:none}.result-list li{border-top:1px solid var(--line);text-align:left;justify-content:space-between;align-items:baseline;gap:10px;padding:10px 0;display:flex}.result-list strong{white-space:nowrap;color:var(--ink)}.result-lesson{align-items:center;gap:6px;display:flex}.result-lesson a{text-underline-offset:3px;text-decoration-color:#95918d}.dashboard-page{padding-top:38px}.summary-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0;display:grid}.summary-stat{color:var(--accent);grid-template-columns:auto 1fr;align-items:center;gap:4px 8px;padding:15px;display:grid}.summary-stat dt{color:var(--muted);font-size:.85rem}.summary-stat dd{font:400 1.85rem/1 var(--mono);grid-column:2}.roster{padding:20px}.roster h2{margin-bottom:14px;font-size:clamp(1.55rem,3.5vw,2.15rem)}.table-scroll{overflow-x:auto}.roster table{border-collapse:collapse;text-align:left;width:100%;min-width:680px}.roster th,.roster td{border-top:1px solid var(--line);vertical-align:top;padding:11px 9px;font-size:.85rem}.roster thead th{color:var(--ink)}.roster thead th span{color:var(--muted);font-size:.74rem;font-weight:650;display:block}.roster tbody th{overflow-wrap:anywhere}.empty-state{padding:6px 0}.home-hero{min-height:100svh;padding:calc(var(--nav-height) + clamp(28px, 5vh, 60px)) 0 clamp(24px, 4.4vh, 44px);align-items:center;display:grid}.home-intro{text-align:center}.home-intro h1{letter-spacing:-.06em;text-wrap:balance;max-width:16ch;margin-inline:auto;font-size:clamp(3rem,6.25vw,5.3rem);line-height:1.03}.home-intro>p{color:#4e4e4a;text-wrap:pretty;max-width:57ch;margin:17px auto 0;font-size:clamp(.95rem,1.45vw,1.15rem)}.home-intro 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svg{color:var(--accent)}.preview-count{color:var(--muted);font:400 .8rem/1.4 var(--mono);white-space:nowrap;margin-left:auto}.preview-grid{grid-template-columns:1fr .7fr;gap:clamp(14px,3vw,36px);padding:clamp(14px,3vw,30px);display:grid}.preview-theory p{color:var(--muted);margin-top:5px;font-size:.81rem}.preview-theory .preview-title{color:var(--ink);font:500 clamp(1.3rem, 2.7vw, 2rem)/1.1 var(--font-display);letter-spacing:-.028em;margin:0}.preview-vocabulary{gap:5px;margin-top:16px;display:grid}.preview-vocabulary div{border-top:1px solid var(--line);justify-content:space-between;gap:6px;max-width:300px;padding-top:5px;font-size:.83rem;display:flex}.preview-vocabulary div>span:last-child{color:var(--muted)}.preview-practice{border-left:1px solid var(--line);align-content:center;gap:7px;padding:9px 0 9px 16px;font-size:.88rem;display:grid}.preview-practice p{align-items:center;gap:7px;font-size:.79rem;font-weight:800;display:flex}.preview-practice p 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.button{width:min(100%,310px)}.home-stage{border-radius:14px;margin-top:20px;padding:12px}.preview-grid{grid-template-columns:minmax(0,1fr);gap:11px}.preview-practice{border-left:0;border-top:1px solid var(--line);padding:10px 0 0}.preview-vocabulary{display:none}.course-hero{border-radius:15px;grid-template-columns:1fr;min-height:0}.hero-art{aspect-ratio:1.85;min-height:0}.hero-content{padding:25px 20px}.course-hero h1{font-size:clamp(2.05rem,9vw,3.7rem)}.program{margin-top:32px}.program-grid{grid-template-columns:1fr}.course-aside{grid-row:1}.study-shell{padding-top:10px}.study-grid{grid-template-columns:minmax(0,1fr);gap:22px}.study-sidebar{display:none}.study-sidebar-mobile{border-block:1px solid var(--line);margin-top:14px;display:block}.study-sidebar-mobile summary{cursor:pointer;min-height:44px;padding:10px 12px;font-size:.88rem;font-weight:750}.lesson-banner h1{font-size:clamp(2.15rem,9vw,3.5rem)}.vocabulary dl{grid-template-columns:1fr}.select-question{grid-template-columns:minmax(0,1fr);gap:5px}.review-summary{flex-direction:column;align-items:flex-start;gap:8px}.score-display{justify-items:start}.summary-stat{grid-template-columns:1fr;padding:11px}.summary-stat dd{grid-column:auto}.footer{margin-top:40px}body:has(.home-hero) .footer-close{grid-template-columns:1fr;align-content:start;min-height:0;margin-bottom:24px}body:has(.home-hero) .footer-inner a{overflow-wrap:normal;max-width:6ch;font-size:clamp(4rem,16vw,7.2rem)}.catalog-card{grid-template-columns:minmax(0,1fr);gap:15px}.catalog-image{aspect-ratio:1.8;min-height:0}.membership-card{grid-template-columns:auto minmax(0,1fr)}.membership-actions{grid-column:2}}@media (max-width:360px){:root{--gutter:15px}.brand{font-size:1.06rem}.program-count{font-size:.74rem}.result-list li{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){.hero[data-enter]>*,.home-hero[data-enter] 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