:root{--ink:#163634;--muted:#506561;--paper:#fcfaf4;--card:#fff;--line:#d9e0d8;--accent:#b84b29;--light:#eef3e8;--gold:#f3ce75;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button,.button{border:0;border-radius:8px;padding:14px 21px;display:inline-block;line-height:1.3;background:var(--ink);color:white;font-weight:700;text-decoration:none}button.secondary,.button.secondary{background:transparent;border:1px solid var(--line);color:var(--ink)}button.small{padding:9px 13px;font-size:14px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}header{max-width:1160px;margin:auto;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:17px;font-weight:700}.brand small{display:block;font-size:9px;letter-spacing:2px;margin-top:6px}.brand-mark{font-family:Georgia,serif;background:var(--ink);color:var(--paper);font-size:28px;padding:8px 10px;border-radius:12px;font-weight:400}nav{display:flex;gap:25px;font-size:14px;align-items:center}nav a{text-decoration:none}.nav-sign{border-bottom:1px solid var(--ink);padding-bottom:5px}main{max-width:1100px;margin:auto;padding:54px 32px 80px;min-height:70vh}h1,h2,h3,p{margin-top:0}h1,h2{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-1.4px}h1{font-size:clamp(38px,5.5vw,68px);line-height:1.06;margin-bottom:24px}h2{font-size:36px;line-height:1.15}h3{font-size:19px;line-height:1.3}p,li{line-height:1.65}p{margin-bottom:18px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:20px}.lead{font-size:19px;max-width:570px;color:var(--muted);line-height:1.65}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:70px;align-items:center;padding:20px 0 52px}.hero h1 em{font-style:normal;color:var(--accent)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 15px}.smallprint{font-size:13px;color:var(--muted)}.conversation{padding:32px;background:var(--light);border-radius:25px;transform:rotate(1deg);position:relative}.conversation .eyebrow{color:var(--muted)}.bubble{background:#fff;padding:19px;border-radius:17px 17px 17px 3px;margin:18px 35px 18px 0;font-family:Georgia,serif;font-size:24px}.bubble.reply{margin:18px 0 18px 35px;background:var(--ink);color:#fff;border-radius:17px 17px 3px 17px}.bubble small{font-family:Arial,sans-serif;font-size:13px;display:block;margin-top:7px;opacity:.8}.clock{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1px}.clock i{display:inline-block;width:20px;height:20px;border:1px solid var(--ink);border-radius:50%;position:relative}.clock i:after{content:'';position:absolute;width:6px;height:6px;border-bottom:1px solid var(--ink);border-left:1px solid var(--ink);left:9px;top:3px}.section{padding:42px 0;border-top:1px solid var(--line)}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:var(--card);border:1px solid var(--line);padding:25px;border-radius:13px}.number{display:block;color:var(--accent);font-size:12px;letter-spacing:1px;margin-bottom:12px}.card p:last-child{margin-bottom:0}.letter{max-width:670px;margin:0 auto;padding:38px 0}.letter p{font-size:18px}.narrow{max-width:700px;margin:auto}.form{max-width:480px;margin:28px 0}.form label{display:block;margin-bottom:18px;font-size:14px}.form input:not([type=checkbox]){display:block;width:100%;padding:13px;border:1px solid #97aaa2;border-radius:6px;margin-top:8px;background:white;color:var(--ink)}.form .check{display:flex;gap:12px;line-height:1.5;align-items:flex-start}.check input{margin-top:4px;accent-color:var(--ink)}.message{padding:12px 16px;border-left:3px solid var(--accent);background:#fff4e9;margin:20px 0;line-height:1.5}.message:empty{display:none}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.chip{font-size:12px;padding:8px 12px;background:var(--light);border-radius:20px}.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.lesson-link{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:10px;text-decoration:none;background:#fff}.lesson-link:hover{border-color:var(--ink)}.lesson-num{font-family:Georgia;font-size:27px;color:var(--accent);min-width:30px}.lesson-link h3{margin-bottom:7px}.lesson-link p{font-size:14px;margin:0;color:var(--muted)}.lesson-top{display:flex;justify-content:space-between;gap:20px;font-size:13px;margin-bottom:32px}.lesson-head{max-width:760px}.lesson-head h1{font-size:50px}.lesson-body{max-width:740px;margin:auto}.lesson-block{border-top:1px solid var(--line);padding:32px 0}.lesson-block h2{font-size:31px;letter-spacing:-.8px}.timing{font-family:Arial,sans-serif;font-size:12px;letter-spacing:1px;display:block;color:var(--accent);margin-bottom:12px}.dialogue{padding:24px;border-radius:12px;background:var(--light);margin:20px 0}.dialogue-row{margin-bottom:20px}.dialogue-row:last-child{margin-bottom:0}.speaker{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:1px}.spanish{font-family:Georgia,serif;font-size:25px;margin:6px 0}.meaning{font-size:15px;color:var(--muted);margin:0}.audio-controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.audio-status{font-size:14px;min-height:22px;margin:12px 0}.text-link{background:none;color:var(--ink);border:0;padding:0;font-weight:400;text-decoration:underline;font-size:14px}.examples{display:grid;gap:12px;margin:22px 0}.example{padding-left:18px;border-left:2px solid var(--gold)}.example p{margin:0}.practice-item{padding:18px 0;border-bottom:1px solid var(--line)}.practice-item p{margin-bottom:8px}details{margin:16px 0}summary{cursor:pointer;color:var(--muted);font-size:14px;padding:7px 0}details p{margin-top:12px}fieldset{border:0;padding:0;margin:0 0 26px;min-width:0}legend{font-size:17px;line-height:1.5;font-weight:700;margin-bottom:13px}.option{display:flex;gap:12px;padding:13px 16px;border:1px solid var(--line);background:white;border-radius:6px;margin:8px 0;line-height:1.5}.option input{accent-color:var(--ink);flex-shrink:0}.answer{font-size:15px;padding:12px;margin-top:10px;border-radius:7px;background:var(--light)}.answer.wrong{background:#fff0dc}.score{font-family:Georgia;font-size:28px}.price{font-family:Georgia;font-size:52px;margin:18px 0}.price span{font-size:16px;font-family:Arial}.premium-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:45px}.premium-box{background:var(--ink);color:var(--paper);padding:32px;border-radius:15px;align-self:start}.premium-box button,.premium-box .button{background:var(--gold);color:var(--ink)}.premium-box .smallprint{color:#d0ddd4}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:30px 0}.stats strong{display:block;font:36px Georgia}.stats p{font-size:12px;margin:5px 0 0}.legal h1{font-size:44px}.legal h2{font-size:27px;margin-top:32px}.legal p,.legal li{font-size:16px}.skip{position:absolute;left:-1000px}.skip:focus{left:20px;top:10px;z-index:10;background:white;padding:10px}footer{max-width:1100px;margin:auto;padding:30px 32px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}footer>p{font-family:Georgia;font-size:22px;color:var(--ink)}footer>div{display:flex;gap:18px;flex-wrap:wrap}footer span{margin-right:auto}[hidden]{display:none!important}.center{text-align:center}.highlight{background:var(--light);padding:28px;border-radius:12px;margin:25px 0}.progress-track{height:5px;background:var(--line);border-radius:10px;margin:20px 0}.progress-fill{height:5px;background:var(--accent);border-radius:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:760px){header{padding:20px;flex-wrap:wrap}.brand{font-size:16px}nav{gap:20px;font-size:13px;width:100%;justify-content:space-between}main{padding:32px 20px 55px}.hero{grid-template-columns:1fr;gap:30px;padding:8px 0 38px}.hero h1{font-size:52px}.lead{font-size:17px}.conversation{max-width:470px;padding:22px;transform:none}.grid3,.premium-grid{grid-template-columns:1fr;gap:16px}.course-grid{grid-template-columns:1fr}.lesson-head h1{font-size:39px}.lesson-top{font-size:12px}.lesson-block h2{font-size:28px}.dialogue{padding:20px}.spanish{font-size:23px}.stats{grid-template-columns:1fr 1fr}.letter{padding:25px 0}.letter p{font-size:17px}.section{padding:32px 0}footer{padding:28px 20px}.premium-box{padding:25px}h2{font-size:31px}.form{width:100%}}
@media(prefers-reduced-motion:no-preference){.card,.lesson-link{transition:border-color .15s}html{scroll-behavior:smooth}}

textarea{display:block;width:100%;font:inherit;color:var(--ink);padding:12px;border:1px solid #97aaa2;border-radius:6px;margin-top:8px;resize:vertical}textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}

.form select{display:block;width:100%;max-width:100%;padding:12px;margin-top:8px;border:1px solid #97aaa2;border-radius:6px;background:white;color:var(--ink)}.form label small{display:block;margin-top:7px;font-size:12px;line-height:1.5;color:var(--muted)}.market-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}