:root{--green:#0c4938;--dark:#083629;--lime:#d6ecab;--ink:#183c31;--muted:#5c7169;--line:#dce5df;--pale:#f1f6f2}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;color:var(--ink);background:#fff;font-family:'Segoe UI',Arial,sans-serif;font-size:16px;line-height:1.65}button,a,input{touch-action:manipulation}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #72a440;outline-offset:5px}[hidden]{display:none!important}.preview{background:var(--pale);text-align:center;font-size:14px;padding:7px 20px;color:var(--green)}.preview span{margin:0 10px}.preview a{text-decoration:underline;text-underline-offset:3px}header{max-width:1320px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:27px 48px;border-bottom:1px solid var(--line)}.brand{font-size:23px;font-weight:750;letter-spacing:-1px;line-height:1.05;display:inline-block}.brand>span{display:block}.dot{color:#80a848}header nav{display:flex;gap:36px;align-items:center;font-size:15px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:15px 25px;background:var(--green);color:white;border:1px solid var(--green);border-radius:5px;font-weight:600;line-height:1.5;transition:background .2s,transform .2s}.button:hover{background:var(--dark);transform:translateY(-1px)}.button.small{padding:10px 18px;font-size:14px}.button.outline{background:transparent;color:var(--green)}.button.outline:hover{background:var(--pale)}.button.light{background:var(--lime);color:var(--dark);border-color:var(--lime)}.hero{max-width:1320px;margin:auto;padding:72px 48px 70px;display:grid;grid-template-columns:1.12fr 1fr;gap:80px;align-items:center}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--green);margin:0 0 22px}h1,h2{font-family:Georgia,serif;font-weight:400;line-height:1.08;letter-spacing:-1.8px}h1{font-size:clamp(48px,5.4vw,76px);margin:0 0 28px}h2{font-size:42px;margin:0 0 25px}h3{font-size:20px;line-height:1.35;margin:0 0 12px}em{color:#43835a;font-weight:400}.lead{font-size:18px;max-width:540px;color:var(--muted);line-height:1.75}.actions{display:flex;align-items:center;gap:23px;margin:28px 0 18px;flex-wrap:wrap}.textbutton{background:none;border:0;padding:8px 0;font-size:15px;font-weight:600;color:var(--green)}.textbutton:hover{text-decoration:underline}.muted{font-size:13px;color:var(--muted)}.plan-card{background:var(--green);color:white;border-radius:8px;padding:35px 36px 25px;box-shadow:0 22px 55px #0c493814}.card-top{display:flex;justify-content:space-between;font-size:11px;letter-spacing:1.5px;color:#cfddcc;margin-bottom:40px}.plan-card h2{font-size:37px;letter-spacing:-1px;line-height:1.17;margin-bottom:35px}.plan-row{display:flex;gap:22px;padding:22px 0;border-top:1px solid #ffffff29;align-items:center}.number{font-family:Georgia,serif;color:var(--lime);font-size:26px}.plan-row strong{font-weight:600;font-size:17px}.plan-row p{font-size:14px;color:#d5e1d9;margin:4px 0 0}.card-foot{border-top:1px solid #ffffff29;padding-top:25px;font-size:13px;color:#d5e1d9}.side-note{font-family:Georgia,serif;font-style:italic;text-align:right;padding-right:10px;font-size:20px;line-height:1.5;color:#6d7e73;margin-top:25px}.strip{background:var(--pale);padding:28px max(48px,calc((100vw - 1224px)/2));display:flex;justify-content:space-between;gap:35px;align-items:center}.strip div{display:flex;gap:16px;align-items:center}.strip b{font-family:Georgia,serif;font-size:42px;font-weight:400}.strip span,.strip p{font-size:14px;color:var(--muted)}.section{max-width:1320px;margin:auto;padding:90px 48px}.section-head{display:flex;justify-content:space-between;gap:60px;margin-bottom:35px}.section-head>p{max-width:390px;color:var(--muted);padding-top:24px}.modules{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}.modules details{border-top:1px solid var(--line)}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}.modules summary{display:flex;align-items:center;gap:22px;padding:23px 0}.modules summary .number{color:#819f83;font-size:23px}.modules summary strong{font-size:18px;font-weight:500;flex:1}.modules summary:after{content:'+';font-size:23px}.modules details[open] summary:after{content:'−'}.modules ol{margin:0 0 23px 38px;padding-left:24px;font-size:15px;color:var(--muted)}.modules li{padding:7px 0}.bundle{max-width:none;background:var(--green);color:white;display:grid;grid-template-columns:1fr 1fr;gap:100px;padding-left:max(48px,calc((100vw - 1224px)/2));padding-right:max(48px,calc((100vw - 1224px)/2))}.bundle .eyebrow{color:var(--lime)}.bundle h2{font-size:54px}.bundle em{color:var(--lime)}.bundle p{color:#d6e1db;max-width:470px}.bundle .button{margin-top:20px}.bundle-list article{display:flex;gap:25px;padding:25px 0;border-bottom:1px solid #ffffff29}.bundle-list article:first-child{padding-top:0}.bundle-list article>span{font-family:Georgia,serif;font-size:23px;color:var(--lime)}.bundle-list p{font-size:16px;margin:0}.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:100px}.faq details{border-bottom:1px solid var(--line)}.faq summary{font-weight:600;padding:21px 30px 21px 0;position:relative}.faq summary:after{content:'+';position:absolute;right:0}.faq details[open] summary:after{content:'−'}.faq details p{margin:0 0 24px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:35px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px}footer p,footer>span{font-size:14px;color:var(--muted)}dialog{border:0;border-radius:10px;padding:24px;width:min(880px,94vw);color:var(--ink)}dialog::backdrop{background:#092b24bc}dialog video{width:100%;background:var(--green)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-head h2{font-size:30px;margin:0}.modal-head button{background:var(--pale);border:0;border-radius:50%;width:40px;height:40px}.course-layout{display:grid;grid-template-columns:320px minmax(0,1fr);max-width:1500px;margin:auto}.course-layout aside{background:var(--pale);padding:32px 26px}.back{font-size:14px;display:block;margin-bottom:35px}.course-layout aside h2{font-size:31px;letter-spacing:-1px}.progress-label{display:flex;justify-content:space-between;font-size:14px}.course-layout progress{width:100%;height:7px;accent-color:var(--green)}.local-note{font-size:12px;color:var(--muted);margin-top:3px;margin-bottom:25px}#lesson-nav details{margin:0 0 12px}#lesson-nav summary{font-size:14px;font-weight:700;padding:9px 0}#lesson-nav a{display:flex;gap:10px;align-items:baseline;padding:9px 10px;font-size:14px;border-radius:4px;line-height:1.5}#lesson-nav a span:first-child{font-size:12px;min-width:18px;color:var(--muted)}#lesson-nav a[aria-current=page]{background:var(--green);color:white}#lesson-nav a[aria-current=page] span:first-child{color:var(--lime)}#lesson-nav a:hover{box-shadow:inset 0 0 0 1px #abc2b1}.lesson-content{padding:40px 48px 70px;min-width:0}.lesson-top{display:flex;justify-content:space-between;gap:18px;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:24px}.lesson-content h1{font-size:43px;letter-spacing:-1px}.lesson-content>.lead{margin-top:-10px;max-width:none}.lesson-content video{width:100%;aspect-ratio:16/9;display:block;background:var(--green);border-radius:6px;margin-top:25px}.lesson-controls{display:flex;justify-content:space-between;gap:20px;padding:20px 0 28px;border-bottom:1px solid var(--line)}.lesson-columns{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;padding-top:32px}.lesson-columns h2{font-size:30px;letter-spacing:-.7px}.lesson-columns .eyebrow{margin-bottom:12px}.sheet-tag{background:var(--pale);font-size:14px;display:inline-block;padding:6px 12px}.knowledge{margin-top:20px;border-top:1px solid var(--line);padding-top:24px}.knowledge summary{text-decoration:underline;text-underline-offset:4px;font-size:14px}.downloads{background:var(--pale);padding:24px;border-radius:6px;align-self:start}.downloads>a{display:flex;justify-content:space-between;gap:15px;font-size:14px;border-top:1px solid var(--line);padding:14px 0}.downloads>a span{font-size:12px;color:var(--muted);white-space:nowrap}.downloads>a:hover{text-decoration:underline}@media(max-width:1000px){.hero{gap:40px;padding-top:50px}h1{font-size:56px}.plan-card{padding:26px}.plan-card h2{font-size:30px}.strip{flex-wrap:wrap}.strip p{display:none}.bundle,.faq{gap:50px}.course-layout{grid-template-columns:260px minmax(0,1fr)}.lesson-content{padding:30px 25px}.lesson-columns{grid-template-columns:1fr}.lesson-content h1{font-size:36px}}@media(max-width:700px){header{padding:22px}.brand{font-size:21px}header nav>a:not(.button){display:none}header nav{gap:0}.hero{grid-template-columns:1fr;padding:45px 24px;gap:30px}h1{font-size:55px}.hero-side{max-width:520px}.side-note{display:none}.plan-card{padding:30px}.strip{padding:22px 24px;gap:20px}.strip div{gap:7px;flex-direction:column;align-items:flex-start}.strip b{font-size:30px}.strip span{font-size:12px}.section{padding:55px 24px}.section-head{display:block}.section-head>p{padding-top:0}h2{font-size:35px}.modules{grid-template-columns:1fr}.bundle,.faq{grid-template-columns:1fr;gap:35px}.bundle h2{font-size:44px}footer{padding:30px 24px;flex-wrap:wrap}footer p{display:none}.course-layout{grid-template-columns:1fr}.course-layout aside{padding:24px}.course-layout aside h2{display:none}.course-layout aside .eyebrow{margin-bottom:12px}#lesson-nav{max-height:220px;overflow:auto;border-top:1px solid var(--line)}.back{margin-bottom:18px}.lesson-content{padding:30px 20px}.lesson-content h1{font-size:34px}.lesson-top{font-size:12px}.lesson-controls .button{padding:12px 16px}.preview{font-size:12px}.lead{font-size:17px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}