.learning-guide{--lg-ink:var(--foreground);--lg-soft:var(--accent);--lg-blue:var(--primary);width:min(100%,1440px);padding:24px var(--site-gutter,32px)96px;color:var(--lg-ink);margin-inline:auto;position:relative}.learning-guide :is(h1,h2,h3,h4,p,figure,ol,ul){margin:0}.learning-guide :is(button,a,input,summary):focus-visible{outline:3px solid var(--lg-blue);outline-offset:5px}.learning-guide :is(button,a){-webkit-tap-highlight-color:transparent}.learning-guide button{cursor:pointer}.learning-guide button:disabled{opacity:.55;cursor:not-allowed}.learning-guide svg{flex-shrink:0;width:20px;height:20px}.learning-guide .lg-small{color:var(--muted-foreground);font-size:13px;line-height:1.85}.lg-breadcrumb{color:var(--muted-foreground);flex-wrap:wrap;align-items:center;gap:8px;min-height:44px;margin:0 250px 24px 4px;font-size:12px;display:flex}.lg-breadcrumb a{min-height:44px;color:var(--lg-blue);align-items:center;display:inline-flex}.lg-motion-control{right:var(--site-gutter,32px);position:absolute;top:24px}.lg-motion-control button{min-height:44px;color:var(--muted-foreground);border:1px solid var(--border);border-radius:30px;align-items:center;gap:8px;padding:8px 12px;font-size:11px;display:flex}.lg-motion-control button:disabled{opacity:1;cursor:default}.lg-motion-control svg{width:12px;height:12px}.lg-kicker{font-family:var(--font-sora),var(--font-thai),sans-serif;color:var(--lg-blue);letter-spacing:.12em;font-size:10px;font-weight:600;line-height:1.8}.lg-hero{--cover-bg:#edf2f7;--cover-ink:#122544;--cover-muted:#4a6079;--cover-accent:#2158d9;--cover-line:#bdd0e5;color:var(--cover-ink);background:var(--cover-bg);border:1px solid var(--cover-line);isolation:isolate;border-radius:28px;grid-template-columns:1.08fr 1fr;gap:0 32px;padding:0 48px;display:grid;position:relative;overflow:hidden}.lg-hero:before{content:"";z-index:-1;pointer-events:none;background-image:radial-gradient(var(--cover-line).7px,transparent .7px);opacity:.28;background-size:12px 12px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000 20%,#000);mask-image:linear-gradient(90deg,#0000 20%,#000)}.lg-hero-masthead{border-bottom:1px solid var(--cover-line);font-family:var(--font-display),sans-serif;letter-spacing:.12em;color:var(--cover-muted);grid-column:1/-1;justify-content:space-between;align-items:center;padding-block:24px;font-size:10px;font-weight:600;display:flex}.lg-hero-masthead>span:last-child{align-items:center;gap:16px;display:flex}.lg-masthead-divider{opacity:.5;margin:0 12px}.lg-hero-copy{z-index:2;align-self:center;padding:44px 0;position:relative}.lg-hero .lg-kicker{color:var(--cover-muted);align-items:center;gap:9px;display:flex}.lg-kicker-dot{background:var(--cover-accent);width:7px;height:7px;box-shadow:0 0 0 5px color-mix(in srgb,var(--cover-accent)10%,transparent);border-radius:50%}.learning-guide h1{letter-spacing:-.045em;text-wrap:balance;margin-block:26px 24px;font-size:clamp(36px,4.25vw,62px);font-weight:600;line-height:1.24}.learning-guide h1>span{color:var(--cover-accent);display:block}.learning-guide .lg-intro{max-width:32em;color:var(--cover-muted);margin-bottom:30px;font-size:16px;line-height:1.95}.lg-button{color:#fff;background:#2158d9;border:1px solid #0000;border-radius:50px;justify-content:center;align-items:center;gap:28px;min-height:52px;padding:13px 22px;font-size:14px;font-weight:600;transition:background .2s,transform .2s,box-shadow .2s;display:inline-flex}.lg-button svg{transition:transform .2s}.lg-button:hover{background:#1746b6;box-shadow:0 8px 24px #2158d922}.lg-button:hover svg{transform:translate(2px,2px)}.lg-hero .lg-button{background:var(--cover-ink);color:var(--cover-bg)}.lg-hero .lg-button:hover{transform:translateY(-3px)}.lg-hero :is(a,button):focus-visible{outline-color:var(--cover-accent)}.learning-guide .lg-updated{color:var(--cover-muted);margin-top:22px;font-size:11px}.lg-hero-footer{border-top:1px solid var(--cover-line);grid-column:1/-1;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;display:flex}.lg-hero-footer>span{color:var(--cover-muted);font:10px var(--font-display),sans-serif;letter-spacing:.12em}.lg-hero-footer ol{flex-wrap:wrap;gap:24px;list-style:none;display:flex}.lg-hero-footer li{align-items:center;gap:9px;font-size:11px;display:flex}.lg-hero-footer li span{font:10px var(--font-display),sans-serif;color:var(--cover-muted)}.lg-art{align-self:center;min-width:0;height:548px;position:relative}.lg-art-label{font:9px var(--font-display),sans-serif;letter-spacing:.13em;color:var(--cover-muted);z-index:2;position:absolute;top:30px;left:0}.lg-art figcaption{text-align:center;color:var(--cover-muted);font-size:10px;line-height:1.7;position:absolute;inset:auto 0 20px}.lg-map-grid{background-image:linear-gradient(#9bb9d432 1px,#0000 1px),linear-gradient(90deg,#9bb9d432 1px,#0000 1px);background-size:26px 26px;position:absolute;inset:70px -20px 65px;-webkit-mask-image:radial-gradient(#000 45%,#0000 73%);mask-image:radial-gradient(#000 45%,#0000 73%)}.learning-guide .lg-map-route{width:100%;height:480px;position:absolute;inset:30px 0 auto;overflow:visible}.lg-path-underlay{stroke:var(--cover-line);stroke-width:2px}.lg-drawing-path{stroke:var(--cover-accent);stroke-width:2px;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0;animation:2.4s .2s both lg-draw}.lg-map-compass{border:1px solid var(--cover-line);width:54px;height:54px;color:var(--cover-accent);border-radius:50%;place-items:center;display:grid;position:absolute;top:66px;right:5%;transform:rotate(-15deg)}.lg-map-compass:before{content:"";border:1px dashed var(--cover-line);border-radius:50%;position:absolute;inset:6px}.lg-map-stops{flex-direction:column;justify-content:space-between;list-style:none;display:flex;position:absolute;inset:93px 5px 75px}.lg-map-stops li{align-items:center;gap:14px;width:83%;display:flex;position:relative}.lg-map-stops li:nth-child(2){align-self:flex-end}.lg-map-pin{background:var(--cover-accent);color:#fff;width:42px;height:42px;font:13px var(--font-display),sans-serif;box-shadow:0 0 0 7px var(--cover-bg),0 0 0 8px var(--cover-line);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.lg-map-stops li>div{background:#ffffffde;border:1px solid #d5e0ed;border-radius:4px 18px 18px;flex:1;grid-template-columns:1fr auto;align-items:center;gap:8px 12px;padding:22px;display:grid;box-shadow:0 10px 26px #163e6c0a}.lg-map-stops svg{color:var(--cover-accent);grid-column:2}.lg-map-stops strong{letter-spacing:-.03em;grid-row:1;font-size:19px}.lg-map-stops p{color:var(--cover-muted);grid-column:1/-1;font-size:11px}.learning-guide--mock .lg-hero{--cover-bg:#101b30;--cover-ink:#f3f5ff;--cover-muted:#bacbe3;--cover-accent:#b2d5ff;--cover-line:#31425b}.learning-guide--mock .lg-hero:before{opacity:1;background:radial-gradient(at 80% 55%,#3467db55,#0000 60%);-webkit-mask-image:none;mask-image:none}.lg-art--mock{height:620px}.lg-art--mock .lg-art-label{left:auto;right:0}.lg-mock-orbit{place-items:center;display:grid;position:absolute;inset:65px -30px 80px}.lg-mock-orbit span{aspect-ratio:1;border:1px solid #6c98e837;border-radius:50%;width:95%;position:absolute;transform:rotate(-20deg)scaleY(.75)}.lg-mock-orbit span:nth-child(2){width:117%}.lg-mock-orbit span:nth-child(3){width:138%}.lg-mock-orbit:after{content:"";background:#afceff;border-radius:50%;width:9px;height:9px;animation:6s ease-in-out infinite lg-float;position:absolute;top:40%;right:0;box-shadow:0 0 30px 5px #759fff}.lg-app-image{background:#182236;border:1px solid #a7b6ce80;border-radius:34px;width:228px;padding:6px;position:absolute;top:55px;left:50%;transform:translate(-50%)rotate(-7deg);box-shadow:12px 30px 65px #0005,0 0 0 5px #8caae40c}.lg-app-image img{border-radius:27px;width:100%;height:auto;display:block}.lg-test-ticket{background:#1c304e;border:1px solid #6383b3;border-radius:18px;grid-template-columns:24px 1fr;gap:8px;width:166px;padding:17px;display:grid;position:absolute;box-shadow:0 16px 40px #0003}.lg-test-ticket>span{font:9px var(--font-display),sans-serif;letter-spacing:.12em;align-self:center}.lg-test-ticket strong{font:600 50px/.95 var(--font-display),sans-serif;letter-spacing:-.07em;grid-column:1/-1}.lg-test-ticket strong span{font:11px var(--font-thai),sans-serif;letter-spacing:0}.lg-test-ticket small{grid-column:1/-1;font-size:11px}.lg-test-ticket--listening{animation:7s ease-in-out infinite lg-float;top:150px;left:-14px;transform:rotate(-5deg)}.lg-test-ticket--reading{color:#122544;background:#d5e9ff;animation:7s ease-in-out -3s infinite lg-float;bottom:80px;right:-16px;transform:rotate(6deg)}.learning-guide--vocabulary .lg-hero{--cover-bg:#efedfb;--cover-ink:#26224d;--cover-muted:#615881;--cover-accent:#5146bf;--cover-line:#cec9e5}.learning-guide--vocabulary .lg-art{height:600px}.lg-sound-disc{background:repeating-radial-gradient(circle,#9086d30d 0 10px,#9086d330 11px 12px),radial-gradient(circle at 28% 22%,#f8f7ff,#c9c4eb);border-radius:50%;width:270px;height:270px;position:absolute;top:57px;right:-24px;box-shadow:inset 0 0 35px #fff9}.lg-sound-disc i{border:1px solid #7568b755;border-radius:50%;position:absolute;inset:20%}.lg-sound-disc i:nth-child(2){inset:30%}.lg-sound-disc i:nth-child(3){inset:40%}.lg-sound-disc:after{content:"";border-top:2px solid #7568b7;border-radius:50%;animation:20s linear infinite lg-orbit;position:absolute;inset:11%}.lg-type-study{z-index:1;position:absolute;top:102px;left:0}.lg-type-study>span,.lg-phrase-slip>span,.lg-sentence-slip>span{font:9px var(--font-display),sans-serif;letter-spacing:.16em}.lg-type-study p{font:600 clamp(64px,6.7vw,94px)/1.1 var(--font-display),sans-serif;letter-spacing:-.08em;margin-block:10px!important}.lg-type-study p span{color:#5146bf}.lg-type-study sup{margin-left:3px;font-size:36px;top:-.7em}.lg-type-study small{font:12px var(--font-display),sans-serif;letter-spacing:.16em}.lg-sound-bars{align-items:center;gap:5px;height:60px;display:flex}.lg-sound-bars i{width:4px;height:var(--bar-height);transform-origin:50%;animation:lg-wave 1.5s var(--bar-delay)ease-in-out infinite alternate;background:currentColor;border-radius:3px}.lg-art--sound>.lg-sound-bars{color:#5146bf;height:40px;position:absolute;top:275px;left:2px}.lg-phrase-slip,.lg-sentence-slip{border:1px solid #bcb4de;padding:18px 22px;position:absolute;box-shadow:0 12px 20px #382d6510}.lg-phrase-slip{background:#faf9ff;width:78%;top:326px;right:5px;transform:rotate(-4deg)}.lg-phrase-slip p{font:18px/1.5 var(--font-display),sans-serif;margin-top:6px!important}.lg-sentence-slip{color:#fff;background:#5146bf;border-color:#5146bf;width:82%;bottom:52px;left:0;transform:rotate(3deg)}.lg-sentence-slip p{font:18px/1.5 var(--font-display),sans-serif;margin-top:6px!important}.lg-sentence-slip svg{position:absolute;bottom:20px;right:20px}.learning-guide--plan .lg-hero{--cover-bg:#1645c5;--cover-ink:#f5f8ff;--cover-muted:#d3e1ff;--cover-accent:#d8f49c;--cover-line:#68d}.learning-guide--plan .lg-hero:before{opacity:.7;background:radial-gradient(at 90% 10%,#557aef,#0000 55%);-webkit-mask-image:none;mask-image:none}.learning-guide--plan .lg-hero .lg-button{color:#193752;background:#d8f49c}.lg-target{z-index:1;position:absolute;top:62px;left:5%}.lg-target>span{font:9px var(--font-display),sans-serif;letter-spacing:.14em;color:#d3e1ff}.lg-target p{font:600 clamp(120px,12.4vw,176px)/1.1 var(--font-display),sans-serif;letter-spacing:-.09em}.lg-target sup{color:#d8f49c;font-size:.55em;top:-.5em}.learning-guide .lg-ascent-line{width:100%;height:400px;position:absolute;inset:55px 0 auto}.lg-ascent-line>path:last-child{stroke:#d8f49c;stroke-width:2px}.lg-ascent-start{flex-direction:column;gap:7px;display:flex;position:absolute;top:295px;left:4%}.lg-ascent-start span{font:9px var(--font-display),sans-serif;letter-spacing:.1em;color:#d3e1ff}.lg-ascent-start strong{font:25px var(--font-display),sans-serif}.lg-goal-marker{color:#1645c5;background:#d8f49c;border-radius:50%;place-items:center;width:58px;height:58px;animation:6s ease-in-out infinite lg-float;display:grid;position:absolute;top:232px;right:6%}.lg-goal-marker svg{width:30px;height:30px}.lg-week-stairs{align-items:end;list-style:none;display:flex;position:absolute;bottom:55px;left:0;right:0}.lg-week-stairs li{background:#ffffff12;border-top:1px solid #bcd1ff;flex-direction:column;gap:9px;width:25%;padding:15px 10px 20px;display:flex}.lg-week-stairs li:nth-child(2){background:#ffffff1c;padding-bottom:40px}.lg-week-stairs li:nth-child(3){background:#ffffff24;padding-bottom:60px}.lg-week-stairs li:nth-child(4){color:#193752;background:#d8f49c;border-color:#d8f49c;padding-bottom:80px}.lg-week-stairs span{font:9px var(--font-display),sans-serif;letter-spacing:.08em}.lg-week-stairs strong{font-size:11px;font-weight:600}.learning-guide--indirect .lg-hero{--cover-bg:#f2efe7;--cover-ink:#222e3c;--cover-muted:#5c626b;--cover-accent:#2158d9;--cover-line:#d6d4cc}.lg-quote-mark{color:#d7d5cb;pointer-events:none;font:300px/1 Georgia,serif;position:absolute;top:40px;right:10px}.lg-dialogue-question{z-index:1;width:85%;position:absolute;top:100px;left:0}.lg-dialogue-question>span,.lg-dialogue-answer>span{font:9px var(--font-display),sans-serif;letter-spacing:.13em}.lg-dialogue-question p{font:600 clamp(27px,3vw,42px)/1.25 var(--font-display),sans-serif;letter-spacing:-.04em;margin-top:14px!important}.lg-dialogue-link{color:#2158d9;align-items:end;gap:12px;display:flex;position:absolute;top:240px;left:13px}.lg-dialogue-link span{border-bottom:2px dotted #2158d9;border-left:2px dotted #2158d9;border-bottom-left-radius:25px;width:70px;height:36px}.lg-dialogue-answer{color:#fff;background:#2158d9;border-radius:24px 24px 2px;width:82%;padding:24px 28px;position:absolute;top:260px;right:0;transform:rotate(-4deg);box-shadow:8px 16px #2158d914}.lg-dialogue-answer p{font:500 clamp(21px,2.3vw,30px)/1.4 var(--font-display),sans-serif;letter-spacing:-.03em;margin-top:12px!important}.lg-meaning{align-items:center;gap:16px;display:flex;position:absolute;bottom:53px;left:16px}.lg-meaning-symbol{width:44px;height:44px;font:28px var(--font-display),sans-serif;border:1px solid #b7b9b9;border-radius:50%;place-items:center;display:grid}.lg-meaning p{font-size:13px;line-height:1.8}@keyframes lg-draw{0%{stroke-dashoffset:1px}to{stroke-dashoffset:0}}@keyframes lg-wave{0%{opacity:.5;transform:scaleY(.35)}to{opacity:1;transform:scaleY(1)}}@keyframes lg-orbit{to{transform:rotate(360deg)}}@keyframes lg-float{0%,to{translate:0}50%{translate:0 -10px}}@keyframes lg-enter{0%{transform:translateY(24px)}to{transform:none}}.learning-guide [data-entered=true]{animation:.7s cubic-bezier(.2,.7,.2,1) both lg-enter}.learning-guide[data-motion=paused] *,.learning-guide[data-motion=paused] :before,.learning-guide[data-motion=paused] :after{animation-play-state:paused!important}.learning-guide[data-motion=paused] .lg-drawing-path{animation:none}@media (max-width:1100px){.lg-hero{gap:0 22px;padding-inline:30px}.learning-guide h1{font-size:43px}.lg-art{height:520px}.lg-art--mock{height:580px}.lg-map-stops li{width:91%}.lg-map-stops li>div{padding:18px 14px}.lg-map-stops strong{font-size:16px}.lg-map-pin{width:32px;height:32px;font-size:11px}.lg-test-ticket{gap:6px;width:135px;padding:14px}.lg-test-ticket strong{font-size:42px}.lg-test-ticket--listening{top:120px;left:-10px}.lg-test-ticket--reading{bottom:65px;right:-12px}.lg-app-image{width:218px}.lg-sound-disc{width:225px;height:225px;right:-15px}.lg-type-study p{font-size:70px}.lg-sentence-slip{padding:15px;bottom:49px}.lg-sentence-slip p,.lg-phrase-slip p{font-size:16px}.lg-phrase-slip{padding:14px;top:326px}.lg-dialogue-answer{padding:22px}.lg-hero-footer{align-items:start}.lg-hero-footer ol{gap:10px 16px}.lg-hero-footer>span{max-width:140px;line-height:1.8}}@media (max-width:900px) and (min-width:761px){.lg-hero{grid-template-columns:1fr 1fr;padding-inline:24px}.learning-guide h1{font-size:36px}.learning-guide .lg-intro{font-size:14px}.lg-art--mock{height:550px}.lg-app-image{width:190px;top:75px}.lg-test-ticket{width:116px}.lg-test-ticket svg{width:16px}.lg-test-ticket--listening{left:-8px}.lg-type-study p{font-size:60px}.lg-art--sound>.lg-sound-bars{top:254px}.lg-type-study sup{font-size:25px}.lg-target p{font-size:118px}.lg-week-stairs li{padding-inline:7px}.lg-week-stairs strong{font-size:10px}.lg-dialogue-question p{font-size:30px}.lg-dialogue-answer{width:94%}}@media (max-width:760px){.learning-guide{padding:16px 16px 64px}.lg-breadcrumb{margin:0 0 6px;padding-right:0;font-size:11px}.lg-motion-control{justify-content:flex-end;margin-bottom:3px;display:flex;position:static}.lg-motion-control button{border:0;min-height:44px;padding:5px 0;font-size:10px}.lg-hero{border-radius:22px;grid-template-columns:1fr;gap:0;padding:0 24px}.lg-hero-masthead{padding-block:18px;font-size:8px}.lg-hero-masthead svg{width:15px;height:15px}.lg-hero-masthead>span:last-child{gap:8px}.lg-masthead-divider{margin-inline:6px}.lg-hero-copy{padding:32px 0 12px}.learning-guide h1{margin:19px 0;font-size:clamp(32px,8.5vw,54px);line-height:1.3}.learning-guide .lg-intro{margin-bottom:23px;font-size:14px}.lg-hero .lg-button{gap:20px;width:auto;min-height:48px;font-size:13px}.learning-guide .lg-updated{margin-top:16px;font-size:10px}.lg-art{justify-self:center;width:100%;max-width:490px;height:470px}.lg-art-label{font-size:8px;top:24px}.lg-art figcaption{font-size:9px;bottom:16px}.lg-map-stops{inset:71px 0 60px}.lg-map-stops li{gap:12px;width:89%}.lg-map-stops li>div{padding:16px}.lg-map-stops strong{font-size:16px}.lg-map-stops p{font-size:10px}.learning-guide .lg-map-route{height:400px;inset:33px 0 auto}.lg-map-compass{width:38px;height:38px;top:45px;right:0}.lg-art--mock{height:555px;margin-top:5px}.lg-app-image{width:210px;top:50px}.lg-test-ticket{width:132px;padding:13px}.lg-test-ticket--listening{top:135px;left:-9px}.lg-test-ticket--reading{bottom:64px;right:-9px}.learning-guide--vocabulary .lg-art{height:570px}.lg-sound-disc{width:220px;height:220px;top:55px;right:-12px}.lg-type-study{top:100px}.lg-type-study p{font-size:clamp(62px,18vw,90px)}.lg-type-study sup{font-size:26px}.lg-art--sound>.lg-sound-bars{height:42px;top:246px}.lg-phrase-slip{padding:13px 18px;top:310px;right:-4px}.lg-sentence-slip{width:87%;bottom:45px}.lg-target{top:63px;left:0}.lg-target p{font-size:clamp(120px,34vw,160px)}.learning-guide .lg-ascent-line{height:320px;top:70px}.lg-ascent-start{top:256px;left:0}.lg-ascent-start strong{font-size:21px}.lg-goal-marker{width:42px;height:42px;top:222px;right:5%}.lg-week-stairs{bottom:48px}.lg-week-stairs li{padding:12px 7px 16px}.lg-week-stairs li:nth-child(2){padding-bottom:32px}.lg-week-stairs li:nth-child(3){padding-bottom:48px}.lg-week-stairs li:nth-child(4){padding-bottom:64px}.lg-week-stairs span{font-size:8px}.lg-week-stairs strong{font-size:10px}.lg-art--conversation{height:475px}.lg-dialogue-question{top:80px}.lg-dialogue-question p{font-size:clamp(29px,8.5vw,40px)}.lg-quote-mark{font-size:250px;top:10px;right:-5px}.lg-dialogue-link{top:205px}.lg-dialogue-answer{width:88%;padding:20px;top:230px}.lg-dialogue-answer p{font-size:23px}.lg-meaning{gap:12px;bottom:42px;left:0}.lg-meaning p{font-size:12px}.lg-meaning-symbol{width:36px;height:36px}.lg-hero-footer{flex-direction:column;gap:13px;padding:18px 0 22px}.lg-hero-footer>span{max-width:none;font-size:9px}.lg-hero-footer ol{gap:10px 15px}.lg-hero-footer li{gap:5px;font-size:10px}}@media (max-width:370px){.lg-hero{padding-inline:18px}.learning-guide h1{font-size:30px}.lg-map-stops li{gap:10px;width:95%}.lg-map-stops li>div{padding:14px 10px}.lg-map-stops p{font-size:9px}.lg-type-study p{font-size:59px}.lg-sentence-slip p{font-size:15px}.lg-dialogue-answer p{font-size:21px}.lg-week-stairs strong{font-size:9px}.lg-test-ticket{width:116px;padding:11px}.lg-test-ticket strong{font-size:36px}.lg-test-ticket>span{font-size:8px}}.lg-body{grid-template-columns:210px minmax(0,1fr);gap:64px;padding:64px 24px 0;display:grid}.lg-toc nav{top:var(--site-anchor-offset);border-right:1px solid var(--border);padding-right:20px;position:sticky}.lg-toc ol{padding:14px 0;list-style:none}.lg-toc li a{align-items:center;gap:10px;min-height:48px;padding:9px 0;font-size:13px;line-height:1.65;display:flex}.lg-toc li a span{font-family:var(--font-display),sans-serif;color:var(--lg-blue);font-size:12px}.lg-toc li a svg{width:14px;height:14px;margin-left:auto}.lg-toc a:hover,.lg-breadcrumb a:hover{color:var(--lg-blue);text-underline-offset:4px;text-decoration:underline}.lg-toc-next{color:var(--muted-foreground);border-top:1px solid var(--border);gap:12px;min-height:44px;padding:15px 0;font-size:12px;display:flex}.lg-content{min-width:0}.lg-section{scroll-margin-top:var(--site-anchor-offset);margin-bottom:72px}.lg-section-heading{align-items:center;gap:22px;margin-bottom:25px;display:flex}.lg-section-heading>span{color:var(--lg-blue);font-family:var(--font-display),sans-serif;min-width:52px;font-size:36px;line-height:1.1}.lg-section-heading>span small{letter-spacing:.12em;margin-bottom:7px;font-size:8px;display:block}.learning-guide h2{letter-spacing:-.025em;text-wrap:balance;font-size:clamp(24px,2.5vw,32px);font-weight:600;line-height:1.5}.learning-guide h3{font-size:19px;font-weight:600;line-height:1.6}.learning-guide h4{font-size:17px;font-weight:600;line-height:1.8}.lg-section p{line-height:1.9}.learning-guide .lg-section-intro{color:var(--muted-foreground);margin-bottom:24px}.lg-steps{list-style:none}.lg-steps>li{border-top:1px solid var(--border);gap:22px;padding:24px 0;display:flex}.lg-steps>li>span{font-family:var(--font-display),sans-serif;color:var(--lg-blue);font-size:23px}.lg-steps h3{margin-bottom:6px}.lg-steps p{color:var(--muted-foreground);font-size:15px}.learning-guide .lg-note{border-left:3px solid var(--lg-blue);background:var(--lg-soft);border-radius:0 10px 10px 0;margin-block:20px;padding:17px 20px;font-size:14px}.lg-note strong{font-weight:600}.lg-note a,.lg-source a{color:var(--lg-blue);text-underline-offset:4px;text-decoration:underline}.lg-two-columns{grid-template-columns:1fr 1fr;gap:18px;display:grid}.lg-panel{border:1px solid var(--border);background:var(--card);border-radius:20px;padding:28px}.lg-panel>svg{color:var(--lg-blue);width:26px;height:26px;margin-bottom:15px}.lg-panel h3{margin-bottom:10px}.lg-panel p{color:var(--muted-foreground);font-size:14px}.learning-guide .lg-panel-stat{font-family:var(--font-display),var(--font-thai),sans-serif;letter-spacing:-.04em;color:var(--foreground);margin-bottom:10px;font-size:36px}.lg-reference-list{margin:0}.lg-reference-list>div{border-bottom:1px solid var(--border);grid-template-columns:175px 1fr;gap:25px;padding:17px 0;display:grid}.lg-reference-list dt{font-size:15px;font-weight:600}.lg-reference-list dd{color:var(--muted-foreground);font-size:14px;line-height:1.8}.lg-checklist{border:1px solid var(--border);background:var(--card);border-radius:16px;padding:24px}.lg-checklist legend{padding-inline:8px;font-size:16px;font-weight:600}.lg-checklist>label{cursor:pointer;align-items:flex-start;gap:14px;min-height:48px;padding:16px 0;font-size:15px;line-height:1.8;display:flex}.lg-checklist>label+label{border-top:1px solid var(--border)}.lg-checklist input,.lg-answers input{accent-color:#2563eb;flex-shrink:0;width:20px;height:20px;margin-top:3px}.lg-faq{border-top:1px solid var(--border)}.lg-faq details{border-bottom:1px solid var(--border);padding:0 2px}.lg-faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:20px;min-height:48px;padding:20px 0;font-size:15px;font-weight:600;line-height:1.8;list-style:none;display:flex}.lg-faq summary::-webkit-details-marker{display:none}.lg-faq details[open] summary svg{transform:rotate(180deg)}.lg-faq p{color:var(--muted-foreground);padding:0 26px 22px 0;font-size:15px}.lg-source{color:var(--muted-foreground);margin-block:20px;font-size:12px;line-height:1.9}.lg-text-link{color:var(--lg-blue);text-underline-offset:4px;align-items:center;gap:12px;min-height:44px;font-size:14px;font-weight:600;text-decoration:underline;display:inline-flex}.lg-lab{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:32px;box-shadow:0 15px 45px #12254408}.lg-word-picker{flex-wrap:wrap;gap:8px;margin-bottom:28px;display:flex}.lg-word-picker button,.lg-controls button,.lg-sound-rows button{border:1px solid var(--border);background:var(--card);border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:8px 14px;font-size:13px;display:inline-flex}.lg-word-picker button[aria-pressed=true]{color:#fff;background:#2563eb;border-color:#2563eb}.lg-word-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px;display:flex}.lg-word-heading h3{font-family:var(--font-display),sans-serif;letter-spacing:-.04em;overflow-wrap:anywhere;font-size:clamp(30px,4vw,48px)}.lg-word-heading>div{min-width:0}.lg-word-heading p:last-child{color:var(--muted-foreground);font-size:14px}.lg-stress{color:var(--lg-blue);margin-left:10px;font-size:13px;display:inline-block}.lg-sound-button{background:var(--lg-soft);width:56px;height:56px;color:var(--lg-blue);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.lg-sound-button svg{width:25px;height:25px}.lg-sound-rows>div{border-top:1px solid var(--border);grid-template-columns:1fr auto;align-items:center;gap:8px 20px;padding:18px 0;display:grid}.lg-step-label{color:var(--muted-foreground);letter-spacing:.1em;font-size:10px;font-family:var(--font-sora),sans-serif;grid-column:1/-1}.lg-sound-rows p{font-size:17px}.lg-controls{flex-wrap:wrap;gap:10px;margin:18px 0;display:flex}.lg-controls button[aria-pressed=true]{border-color:var(--lg-blue);color:var(--lg-blue)}.learning-guide .lg-status{color:var(--lg-blue);min-height:24px;margin-top:10px;font-size:13px}.lg-lab-topline{justify-content:space-between;align-items:center;gap:16px;font-size:14px;display:flex}.lg-progress{background:var(--border);height:3px;margin-block:18px 26px}.lg-progress span{background:var(--lg-blue);height:100%;display:block}.learning-guide .lg-quiz-heading{margin-bottom:18px;font-size:18px}.learning-guide .lg-question{font-family:var(--font-sora),sans-serif;letter-spacing:-.025em;font-size:23px;font-weight:600;line-height:1.7}.lg-answers{border:0;gap:10px;margin:24px 0;display:grid}.lg-answers label{border:1px solid var(--border);cursor:pointer;border-radius:10px;align-items:flex-start;gap:13px;padding:16px;font-size:15px;line-height:1.7;display:flex}.lg-answers label[data-selected=true]{border-color:var(--lg-blue);background:var(--lg-soft)}.lg-answers label[data-correct=true]{border-width:2px;border-color:var(--lg-blue)}.lg-answers label>svg{color:var(--lg-blue);margin-left:auto}.lg-answer-review{margin-top:25px}.lg-answer-review ul{margin:18px 0;list-style:none}.lg-answer-review li{border-top:1px solid var(--border);padding:12px 0;font-size:14px;line-height:1.9}.lg-lab>.lg-small{margin-top:18px}.lg-routine{list-style:none;margin-block:18px!important}.lg-routine li{border-bottom:1px solid var(--border);padding:14px 0;font-size:15px;line-height:1.8}.lg-download{color:#fff;background:radial-gradient(at 95% 0,#2954a2,#0000 65%),#101d38;border-radius:26px;margin-block:48px 64px;padding:30px;position:relative;overflow:hidden}.lg-download-heading{align-items:center;gap:14px;margin-bottom:20px;display:flex}.lg-download-heading img{border-radius:12px}.lg-download .lg-kicker{color:#b8cafa;font-size:10px}.lg-download>p{color:#dbe6ff;margin:16px 0 24px;font-size:15px;line-height:1.9}.lg-download>.lg-small{color:#c4d3fa;align-items:flex-start;gap:10px;margin-bottom:0;display:flex}.lg-next{border-top:1px solid var(--border);scroll-margin-top:var(--site-anchor-offset);padding:45px 24px 0}.lg-next h2{margin:10px 0 25px}.lg-next-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;display:grid}.lg-next-grid a{border:1px solid var(--border);background:var(--card);border-radius:18px;padding:22px;transition:transform .2s,border-color .2s;display:block}.lg-next-number{font-family:var(--font-display),sans-serif;color:var(--lg-blue);justify-content:space-between;font-size:24px;display:flex}.lg-next-grid h3{margin:16px 0 10px;font-size:16px}.lg-next-grid p{color:var(--muted-foreground);font-size:12px;line-height:1.9}.lg-next-grid a:hover{border-color:var(--lg-blue);transform:translateY(-5px)}.lg-next-grid a:hover h3{color:var(--lg-blue)}.lg-review-feature{grid-template-columns:190px 1fr;align-items:start;gap:30px;display:grid}.lg-review-feature figure{background:var(--lg-soft);border-radius:20px;padding:10px}.lg-review-feature img{border-radius:14px;width:100%;height:auto}.lg-review-feature figcaption{text-align:center;color:var(--muted-foreground);margin-top:12px;font-size:11px;line-height:1.8}@media (max-width:760px){.lg-review-feature{grid-template-columns:1fr;gap:20px}.lg-review-feature figure{width:180px;margin-inline:auto}}.dark .learning-guide{--lg-blue:#93c5fd}.lg-toc-edition{font:600 72px/1 var(--font-display),sans-serif;letter-spacing:-.07em;color:var(--lg-blue);padding-bottom:25px}.lg-toc-edition>span{letter-spacing:-.02em;color:var(--muted-foreground);margin-left:8px;font-size:14px}.lg-toc li a{transition:color .2s,translate .2s}.lg-toc li a:hover{translate:3px}.lg-steps>li{position:relative}.lg-steps>li>span{flex-shrink:0;width:38px;font-size:28px}.lg-panel{position:relative;overflow:hidden}.lg-panel:after{content:"";border:20px solid var(--lg-soft);pointer-events:none;border-radius:50%;width:110px;height:110px;position:absolute;top:-60px;right:-50px}.lg-checklist>label:has(input:checked){color:var(--lg-blue)}.lg-checklist>label:has(input:checked) span{text-decoration:line-through;-webkit-text-decoration-color:color-mix(in srgb,var(--lg-blue)40%,transparent);text-decoration-color:color-mix(in srgb,var(--lg-blue)40%,transparent)}.lg-word-picker button{border-radius:30px;transition:background .2s,color .2s,transform .2s}.lg-word-picker button:hover{transform:translateY(-2px)}.lg-lab--sound{border-color:color-mix(in srgb,#7568b7 35%,var(--border));background:linear-gradient(135deg,color-mix(in srgb,#7568b7 5%,var(--card)),var(--card)55%)}.lg-word-heading h3{font-size:clamp(38px,5vw,66px)}.lg-word-heading{border-bottom:1px solid var(--border);padding:12px 0 24px}.lg-word-signal{align-items:center;gap:20px;display:flex}.lg-word-signal .lg-sound-bars{color:var(--lg-blue);gap:3px;height:42px}.lg-word-signal .lg-sound-bars i{width:3px;animation-play-state:paused}.lg-word-signal[data-speaking=true] .lg-sound-bars i{animation-play-state:running}.lg-sound-button{border:1px solid var(--lg-blue);width:64px;height:64px;transition:background .2s,transform .2s}.lg-sound-button:hover{transform:scale(1.06)}.lg-sound-rows>div:first-child{border-top:0}.lg-sound-rows p{font-family:var(--font-display),sans-serif;letter-spacing:-.025em;font-size:20px}.lg-lab--quiz{border-top:4px solid #2158d9}.lg-quiz-dots{gap:7px;display:flex}.lg-quiz-dots i{background:var(--border);border-radius:50%;width:9px;height:9px;display:block}.lg-quiz-dots i[data-done=true]{background:var(--lg-blue)}.lg-quiz-dots i[data-current=true]{box-shadow:0 0 0 3px var(--lg-soft);background:var(--lg-blue)}.learning-guide .lg-question{color:var(--lg-blue);font-family:var(--font-display),sans-serif;padding-block:12px;font-size:clamp(24px,3vw,35px);line-height:1.45}.lg-answers label{border-radius:14px;padding:18px;transition:border-color .2s,background .2s}.lg-answers label:hover{border-color:var(--lg-blue)}.lg-answer-review{border-top:1px solid var(--border);padding-top:25px;animation:.35s ease-out lg-enter}.lg-lab--planner{background:linear-gradient(160deg,var(--lg-soft),var(--card)60%)}.lg-lab--planner>.lg-kicker{margin-bottom:18px}.lg-routine{counter-reset:routine}.lg-routine li{counter-increment:routine;align-items:center;gap:16px;display:flex}.lg-routine li:before{content:"0" counter(routine);font:20px var(--font-display),sans-serif;color:var(--lg-blue);flex-shrink:0}.learning-guide--plan #four-week-plan .lg-steps{grid-template-columns:1fr 1fr;gap:16px;display:grid}.learning-guide--plan #four-week-plan .lg-steps>li{border:1px solid var(--border);background:var(--card);border-radius:18px;padding:25px;display:block}.learning-guide--plan #four-week-plan .lg-steps>li>span{letter-spacing:-.06em;margin-bottom:25px;font-size:42px;display:block}.learning-guide--plan #four-week-plan .lg-steps h3{font-size:18px}.learning-guide--plan #four-week-plan .lg-steps p{font-size:14px}.learning-guide--indirect #response-patterns .lg-reference-list>div{padding-block:24px}.learning-guide--indirect #response-patterns dd [lang=en]{color:var(--lg-blue);font-size:17px;font-family:var(--font-display),sans-serif;margin-bottom:8px;display:inline-block}@media (max-width:1100px){.lg-body{grid-template-columns:180px minmax(0,1fr);gap:36px;padding-inline:6px}.lg-next{padding-inline:6px}.lg-next-grid{grid-template-columns:1fr 1fr;gap:18px}.lg-reference-list>div{grid-template-columns:150px 1fr;gap:18px}.lg-word-signal>.lg-sound-bars{display:none}}@media (max-width:760px){.lg-body{padding:0 6px;display:block}.lg-toc nav{border:0;padding:28px 0;position:static}.lg-toc-edition{display:none}.lg-toc ol{flex-wrap:wrap;gap:3px 16px;padding:12px 0 0;display:flex}.lg-toc li a{min-height:44px;padding:5px 0;font-size:11px}.lg-toc li a svg,.lg-toc-next{display:none}.lg-section{border-top:1px solid var(--border);margin-bottom:38px;padding-top:30px}.lg-section-heading{align-items:flex-start;gap:16px;margin-bottom:22px}.lg-section-heading>span{min-width:38px;padding-top:4px;font-size:32px}.lg-section-heading>span small{margin-bottom:5px;font-size:7px}.learning-guide h2{font-size:25px;line-height:1.5}.lg-section-intro{font-size:14px}.lg-lab{border-radius:18px;padding:22px 18px}.lg-two-columns{grid-template-columns:1fr;gap:14px}.lg-panel{padding:24px}.learning-guide .lg-panel-stat{font-size:32px}.lg-reference-list>div{grid-template-columns:1fr;gap:8px}.lg-checklist{padding:16px}.lg-checklist>label{font-size:14px}.lg-steps>li{gap:14px;padding-block:20px}.lg-steps>li>span{width:30px;font-size:23px}.lg-steps h3{font-size:18px}.lg-steps p{font-size:14px}.lg-word-picker{gap:7px}.lg-word-picker button{padding-inline:12px;font-size:12px}.lg-word-heading h3{font-size:40px}.lg-word-heading{padding-bottom:16px}.lg-sound-button{width:50px;height:50px}.lg-stress{margin-left:0;display:block}.lg-sound-rows>div{grid-template-columns:1fr;gap:10px}.lg-sound-rows button{justify-self:start}.lg-sound-rows p{font-size:20px}.lg-lab-topline{gap:8px;font-size:12px}.lg-quiz-dots{gap:5px}.lg-quiz-dots i{width:6px;height:6px}.lg-answers label{gap:9px;padding:15px 11px;font-size:14px}.lg-download{margin-block:35px 45px;padding:26px}.lg-download-heading{gap:12px}.lg-download .lg-kicker{font-size:9px}.lg-download>p{font-size:14px}.lg-next{padding:32px 6px 0}.lg-next-grid{gap:14px}.lg-next-grid a{padding:17px}.lg-next-grid h3{margin-block:15px 0;font-size:14px;line-height:1.6}.lg-next-grid p{display:none}.learning-guide--plan #four-week-plan .lg-steps{grid-template-columns:1fr}.learning-guide--plan #four-week-plan .lg-steps>li{gap:18px;padding:22px;display:flex}.learning-guide--plan #four-week-plan .lg-steps>li>span{font-size:32px}}@media (max-width:370px){.lg-lab{padding:18px 13px}.lg-body{padding-inline:0}.lg-word-heading h3{font-size:34px}.lg-download{padding:22px}.lg-next-grid a{padding:15px}.lg-lab-topline .lg-kicker{font-size:9px}}@media (prefers-reduced-motion:reduce){.learning-guide *,.learning-guide :before,.learning-guide :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (forced-colors:active){.lg-hero{border:1px solid canvastext}.lg-hero h1>span{color:canvastext}.lg-button{border:1px solid buttontext}.lg-art svg path{stroke:canvastext}}