:root{--ink:#17211f;--muted:#68736f;--cream:#f7f6f2;--green:#276953;--green2:#1b5541;--line:#d9ddd6;--yellow:#e9eea5;--white:#fff;--shadow:0 22px 65px rgba(23,33,31,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Pretendard,"Noto Sans KR","Apple SD Gothic Neo",Arial,sans-serif;letter-spacing:-.035em}button,input,select,textarea{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}.hidden{display:none!important}
.topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1160px)/2));background:rgba(247,246,242,.94);position:sticky;top:0;z-index:30;backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;font-size:18px;letter-spacing:-.06em}.brand-mark{width:31px;height:31px;border-radius:9px;background:var(--green);color:white;display:inline-grid;place-items:center;font-family:Georgia,serif;font-size:23px;font-style:italic;line-height:1}.topbar nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:600}.topbar nav a:hover{color:var(--green)}.nav-cta{background:transparent;border:1px solid var(--ink);padding:10px 15px;border-radius:100px;font-size:13px;font-weight:700}.nav-cta:hover{background:var(--ink);color:white}
.hero{min-height:662px;display:grid;grid-template-columns:1.12fr .88fr;gap:65px;align-items:center;padding-top:68px;padding-bottom:74px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--green);margin:0 0 23px}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:8px}.hero h1{font-size:clamp(43px,5.5vw,74px);line-height:1.16;letter-spacing:-.075em;margin:0 0 28px;font-weight:800}.hero h1 em{font-style:normal;color:var(--green);position:relative}.hero h1 em:after{content:"";position:absolute;height:6px;border-radius:100%;background:var(--yellow);left:1%;right:0;bottom:-6px;transform:rotate(-1deg)}.hero-lead{max-width:500px;font-size:18px;line-height:1.75;color:#56635e;word-break:keep-all}.hero-actions{display:flex;align-items:center;gap:20px;margin:34px 0 60px}.button{border:0;min-height:52px;border-radius:11px;padding:0 23px;display:inline-flex;align-items:center;justify-content:center;gap:16px;font-size:15px;font-weight:800;letter-spacing:-.03em;transition:transform .15s,background .15s}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--green);color:white}.button.primary:hover{background:var(--green2)}.button.secondary{background:#eef1ec;color:var(--ink)}.button.secondary:hover{background:#e4e9e2}.button.full{width:100%}.micro{font-size:12px;color:var(--muted)}.proof-row{display:flex;gap:27px}.proof-row>div{display:flex;flex-direction:column;gap:5px;padding-right:27px;border-right:1px solid var(--line)}.proof-row>div:last-child{border:0}.proof-row strong{font-size:24px;letter-spacing:-.06em}.proof-row span{font-size:12px;color:var(--muted)}
.hero-visual{height:460px;border-radius:24px;background:var(--green);color:white;padding:31px 34px;box-shadow:0 32px 70px rgba(25,74,55,.19);position:relative;overflow:hidden;transform:rotate(1.5deg)}.hero-visual:before{content:"";position:absolute;width:370px;height:370px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-150px;top:80px}.hero-visual:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-70px;top:140px}.visual-top{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.1em;color:#d8e7df}.question-symbol{font-family:Georgia,serif;font-size:87px;color:var(--yellow);height:80px;margin-top:30px}.visual-question{font-size:clamp(27px,3vw,39px);line-height:1.45;font-weight:700;letter-spacing:-.06em;margin:8px 0 0;position:relative;z-index:1}.visual-question i{color:var(--yellow);font-style:normal}.visual-divider{height:1px;background:rgba(255,255,255,.25);position:absolute;left:34px;right:34px;bottom:92px}.visual-bottom{position:absolute;left:34px;right:34px;bottom:36px;display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600}.bars{display:flex;align-items:center;gap:4px;height:25px}.bars b{width:4px;background:var(--yellow);border-radius:8px;height:7px}.bars b:nth-child(2),.bars b:nth-child(6){height:13px}.bars b:nth-child(3),.bars b:nth-child(5){height:20px}.bars b:nth-child(4){height:25px}
.notice-bar{background:#e8eddf}.notice-bar .wrap{display:flex;align-items:center;gap:28px;padding:18px 0}.notice-bar span:first-child{font-family:Georgia,serif;font-style:italic;font-size:25px;color:var(--green)}.notice-bar p{margin:0;font-size:14px;font-weight:600}.notice-bar .arrow{margin-left:auto;font-size:21px;color:var(--green)}
.how{padding-top:115px;padding-bottom:120px}.section-head h2,.workspace-intro h2,.pricing h2{font-size:clamp(33px,4vw,50px);line-height:1.24;letter-spacing:-.065em;margin:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}.steps article{background:white;border:1px solid #e9ece6;border-radius:19px;padding:30px 27px 35px;min-height:262px}.step-num{font-size:12px;color:var(--green);font-weight:800;letter-spacing:.07em}.step-icon{width:44px;height:44px;border-radius:13px;background:#eef3e9;color:var(--green);display:grid;place-items:center;font-size:23px;margin:27px 0 22px}.steps h3{font-size:21px;margin:0 0 13px}.steps p{font-size:14px;color:var(--muted);line-height:1.72;word-break:keep-all;margin:0}
.workspace-shell{background:#e8ece6;padding:100px 0}.workspace-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:76px;align-items:start}.workspace-intro{padding-top:35px}.workspace-intro>p:not(.eyebrow){color:#5c6962;line-height:1.8;font-size:16px;max-width:370px}.privacy-card{display:flex;gap:15px;margin-top:55px;padding:19px;border:1px solid #cad5c9;border-radius:15px;background:rgba(255,255,255,.4);max-width:400px}.privacy-card>span{font-size:28px;color:var(--green)}.privacy-card strong{display:block;font-size:13px;margin-bottom:6px}.privacy-card small{font-size:12px;color:var(--muted);line-height:1.5;display:block}.app-card{background:white;border-radius:23px;padding:30px;box-shadow:var(--shadow);min-height:520px}.app-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:21px;margin-bottom:28px}.pill{background:#e6f0e8;color:var(--green);font-weight:800;border-radius:100px;padding:8px 13px;font-size:11px;letter-spacing:.02em;display:inline-block}.pill.dark{background:#eaf0e7}.access-state{font-size:12px;color:var(--muted)}.view h3{font-size:28px;line-height:1.35;letter-spacing:-.065em;margin:0 0 10px}.view-sub{font-size:14px;color:var(--muted);line-height:1.6;margin:0 0 25px}.view form label,.answer-label{display:block;font-size:13px;font-weight:800;margin:0 0 17px}.view input,.view select,.view textarea{display:block;width:100%;margin-top:8px;border:1px solid #d7ded8;border-radius:10px;padding:13px 14px;outline:0;background:#fafbf9;color:var(--ink);font-size:14px}.view input:focus,.view select:focus,.view textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(39,105,83,.1)}.view textarea{resize:vertical;line-height:1.6;min-height:160px}.view input::placeholder,.view textarea::placeholder{color:#a1aaa4}.question-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.08em;margin-bottom:23px}.question-meta #timer{font-variant-numeric:tabular-nums;color:var(--green);font-size:16px}.view#practice-view h3{margin:19px 0 10px;word-break:keep-all}.hint{font-size:13px;color:var(--muted);margin:0 0 22px}.followup{border-left:3px solid var(--yellow);background:#f7f8f2;padding:14px 17px;margin-bottom:23px}.followup span{font-size:11px;font-weight:800;color:var(--green)}.followup p{font-size:13px;line-height:1.5;margin:5px 0 0}.practice-tools{display:flex;align-items:center;gap:12px;margin-top:-5px;margin-bottom:22px}.tool-button{border:1px solid var(--line);border-radius:9px;background:white;padding:8px 12px;font-size:12px;font-weight:700;color:var(--green)}.tool-button.active{background:var(--green);color:white}.practice-tools span{font-size:11px;color:var(--muted)}.practice-actions{display:flex;justify-content:space-between;gap:10px}.practice-actions .button{font-size:13px;padding:0 17px;min-height:48px}.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:28px 0}.check-item{display:flex;align-items:center;gap:8px;padding:14px;border-radius:10px;background:#f5f7f3;font-size:13px;font-weight:700}.check-item span{width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:#dcebdd;color:var(--green);font-weight:900}.check-item.missing span{background:#f3e8d1;color:#a7762c}.result-metrics{display:flex;gap:20px;border-top:1px solid var(--line);padding-top:18px;color:var(--muted);font-size:12px}.result-metrics strong{font-size:17px;color:var(--ink);margin-right:4px}.next-box{background:#eaf1e9;padding:20px;border-radius:13px;margin:23px 0}.next-box strong{font-size:14px}.next-box ol{padding-left:20px;margin:12px 0 0;font-size:13px;line-height:1.7}.next-box li+li{margin-top:6px}.result-notice{font-size:11px;color:var(--muted);margin-bottom:20px}.paywall-price{display:flex;align-items:baseline;gap:15px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin:25px 0}.paywall-price strong{font-size:32px;letter-spacing:-.06em}.paywall-price span{font-size:12px;color:var(--muted)}.checkout-note{font-size:12px;color:var(--muted);line-height:1.6;text-align:center;margin:14px 0 23px}.text-button{border:0;background:transparent;color:var(--muted);font-size:12px;text-decoration:underline;display:block;margin:20px auto 0}.error{background:#fff1ee;color:#a63e2a;padding:12px 14px;border-radius:9px;font-size:13px;margin-top:18px}
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center;padding-top:120px;padding-bottom:125px}.pricing-copy>p:last-child{font-size:16px;line-height:1.8;color:var(--muted);max-width:410px;margin-top:25px}.price-card{background:var(--ink);color:white;border-radius:24px;padding:34px 39px;box-shadow:0 24px 60px rgba(20,38,30,.12)}.price-head{display:flex;justify-content:space-between;font-size:13px;font-weight:700;color:#c7d6cd}.price-main{margin:34px 0 30px}.price-main strong{font-size:51px;letter-spacing:-.08em}.price-main small{font-size:24px}.price-main p{font-size:13px;color:#afc2b5;margin:4px 0 0}.price-card ul{list-style:none;padding:0;margin:0 0 30px}.price-card li{padding:11px 0;border-top:1px solid rgba(255,255,255,.13);font-size:14px}.price-card li:before{content:'✓';color:var(--yellow);margin-right:12px}.price-card .button{background:var(--yellow);color:var(--ink)}.price-card .button:hover{background:#f2f5be}.faq{padding-bottom:115px;max-width:850px}.faq h2{font-size:32px;margin:0 0 25px}.faq details{border-top:1px solid var(--line);padding:21px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{font-size:16px;font-weight:750;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:'+';font-size:22px;font-weight:400;color:var(--green)}.faq details[open] summary:after{content:'−'}.faq details p{font-size:14px;line-height:1.7;color:var(--muted);max-width:700px;margin:15px 0 0}footer{background:#182a24;color:white;padding:40px 0}.footer-inner{display:flex;justify-content:space-between;gap:40px}.foot-brand{font-size:17px}.footer-inner p{font-size:12px;line-height:1.5;color:#b4c6bb;margin:10px 0 0}.footer-inner>div:last-child{text-align:right}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:35px;padding-top:70px}.hero-visual{max-width:550px;width:100%;margin:auto}.workspace-grid,.pricing{grid-template-columns:1fr;gap:35px}.workspace-intro{padding-top:0}.privacy-card{margin-top:28px}.steps{gap:12px}.steps article{padding:25px 19px}.pricing{padding-top:80px;padding-bottom:80px}}
@media(max-width:620px){.wrap{width:min(100% - 36px,1160px)}.topbar{height:65px;padding:0 18px}.brand{font-size:15px}.topbar nav{gap:0}.topbar nav a{display:none}.nav-cta{font-size:12px;padding:8px 12px}.hero{min-height:0;padding-top:50px;padding-bottom:65px}.hero h1{font-size:45px}.hero-lead{font-size:15px}.hero-actions{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:43px}.proof-row{gap:15px}.proof-row>div{padding-right:15px}.proof-row strong{font-size:21px}.proof-row span{font-size:10px}.hero-visual{height:390px;transform:none;padding:25px}.visual-question{font-size:29px}.visual-divider{left:25px;right:25px}.visual-bottom{left:25px;right:25px}.notice-bar .wrap{gap:14px}.notice-bar p{font-size:12px}.how{padding-top:75px;padding-bottom:75px}.steps{grid-template-columns:1fr;margin-top:30px}.steps article{min-height:0}.step-icon{margin:18px 0 15px}.workspace-shell{padding:65px 0}.app-card{padding:23px 18px}.workspace-intro h2,.pricing h2,.section-head h2{font-size:36px}.pricing{gap:25px}.price-card{padding:27px 23px}.faq{padding-bottom:75px}.footer-inner{flex-direction:column;gap:25px}.footer-inner>div:last-child{text-align:left}.check-list{gap:6px}.check-item{font-size:11px;padding:9px}.practice-actions .button{font-size:12px;padding:0 10px}.view h3{font-size:25px}}
.school-results{max-height:190px;overflow:auto;margin:-12px 0 17px;border:1px solid var(--line);border-radius:10px;background:white;box-shadow:0 12px 20px rgba(0,0,0,.06)}
.school-option{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid #edf0ea;background:white;padding:10px 13px;font-size:13px;color:var(--ink)}.school-option:hover,.school-option:focus{background:#eaf1e9}
.school-info{background:#f4f8f2;border:1px solid #d9e7d9;border-radius:11px;padding:14px;margin:-5px 0 17px;font-size:13px;line-height:1.5}.school-info strong{color:var(--green)}.school-info p{margin:6px 0}.school-info a{display:block;color:var(--green);font-weight:700;margin-top:5px;text-decoration:underline}
.view .checkbox{display:flex;align-items:flex-start;gap:9px;font-weight:500;line-height:1.5}.view .checkbox input{display:inline;width:auto;margin:2px 0 0}.small-note{font-size:11px;color:var(--muted);line-height:1.5}.account-row{display:flex;justify-content:space-between;align-items:start}.account-row .text-button{margin:5px 0}.followup .tool-button{margin-top:12px}.practice-tools{flex-wrap:wrap}.practice-tools span{flex-basis:100%}.view input[type=file]{font-size:12px}
.hint-toggle{margin:0 0 12px;text-align:left;color:var(--green)}
.history-panel{margin-top:28px;border-top:1px solid var(--line);padding-top:22px}.history-panel>strong{font-size:15px}.history-panel>p,.history-panel>small{font-size:11px;color:var(--muted)}.history-item{padding:9px 0;border-bottom:1px solid #eef0ec;font-size:12px;color:var(--ink)}
.official-source{display:block;color:var(--green);font-size:13px;font-weight:800;text-decoration:underline;margin:8px 0 12px}
button:disabled{cursor:wait;opacity:.6}button#speak:disabled{cursor:not-allowed}.school-option{line-height:1.5}.school-results{margin-top:0}
.hero h1{word-break:keep-all}@media(max-width:620px){.hero h1{font-size:clamp(34px,10.5vw,45px)}}
.passage-box{border:1px solid #d8e4d5;border-radius:12px;padding:17px;margin:0 0 22px;background:#f5f8f1}.passage-box strong{font-size:11px;color:var(--green);line-height:1.5;display:block}.passage-box p{font-size:14px;line-height:1.85;word-break:keep-all;margin:10px 0 14px}