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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;min-width:320px}button,input,textarea{font:inherit}button,a,label,summary{-webkit-tap-highlight-color:transparent}a{color:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #08734a;outline-offset:4px}[hidden]{display:none!important}.shell{width:min(1280px,calc(100% - 72px));margin:auto}.skip{position:fixed;top:12px;left:12px;padding:12px;background:var(--green);z-index:30;transform:translateY(-200%)}.skip:focus{transform:none}
.header{background:var(--ink);color:var(--paper)}.header-row{height:82px;display:flex;align-items:center;gap:30px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:13px;font-weight:800;letter-spacing:.1em}.brand-mark{display:flex;gap:3px;align-items:end;width:36px;height:36px;padding:8px;border:1px solid #3b4841;border-radius:10px;background:#222b27}.brand-mark i{width:5px;background:var(--green);height:45%;border-radius:1px}.brand-mark i:nth-child(2){height:100%}.brand-mark i:nth-child(3){height:70%}.header-label{font-size:11px;color:#aeb9b2;letter-spacing:.14em;border-left:1px solid #46534b;padding-left:30px}.header-task{margin-left:auto;font-size:13px;text-decoration:none;color:var(--green);font-weight:600}.header-task span{margin-left:15px}.preview-note{padding:9px 24px;text-align:center;font-size:12px;color:#546159;background:#e1e8df;border-bottom:1px solid #cbd4c9}
.intro{padding:52px 0 38px;max-width:880px}.eyebrow,.small-label{font-size:11px;font-weight:700;letter-spacing:.14em;margin:0 0 16px;color:#397452}h1{font-size:clamp(34px,4.1vw,58px);line-height:1.04;letter-spacing:-.045em;font-weight:650;margin:0 0 22px}.intro-text{font-size:17px;line-height:1.6;color:var(--muted);max-width:650px;margin:0}.facts{display:flex;gap:22px;margin-top:25px;font-size:12px;color:#4d5a51;flex-wrap:wrap}.facts span{display:flex;align-items:center;gap:8px}.facts span:before{content:"";width:5px;height:5px;border-radius:50%;background:#249a5b}
.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 335px;gap:32px;align-items:start}.watch{min-width:0}.video-wrap{background:var(--ink);border-radius:12px;overflow:hidden;aspect-ratio:16/9}video{display:block;width:100%;height:100%;object-fit:contain}.program{border:1px solid var(--line);border-radius:12px;background:var(--white);overflow:hidden}.program-heading{display:flex;align-items:center;justify-content:space-between;padding:23px}.program-heading h2{margin:0;font-size:17px}.program-heading>span{font-size:12px;color:var(--muted)}.lesson-link{border:0;border-top:1px solid #e0ded3;background:transparent;width:100%;display:flex;gap:12px;align-items:center;text-align:left;color:var(--ink);padding:22px 18px;min-height:91px}.lesson-link[aria-current=true]{background:var(--ink);color:var(--paper)}.lesson-link:not([aria-current=true]):hover{background:#e9eee4}.lesson-number{align-self:flex-start;font-size:12px;line-height:22px;color:#717d74}.lesson-link[aria-current=true] .lesson-number{color:var(--green)}.lesson-link-copy{display:grid;gap:8px;min-width:0}.lesson-link strong{font-size:14px;font-weight:600}.lesson-link-copy>span{font-size:11px;color:var(--muted)}.lesson-link[aria-current=true] .lesson-link-copy>span{color:#a5b7aa}.duration{font-size:11px;margin-left:auto;align-self:flex-start;line-height:22px;color:#758277}.lesson-link[aria-current=true] .duration{color:#b8c8bf}.program-bottom{padding:24px 22px;border-top:1px solid var(--line)}.small-label{font-size:10px;display:block;margin-bottom:12px}.program-bottom a{display:flex;justify-content:space-between;gap:10px;text-decoration:none;font-size:13px;font-weight:600}.program-bottom p{color:var(--muted);font-size:12px;line-height:1.6;margin:12px 0 0}.lesson-caption{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-top:24px}.lesson-caption .eyebrow{margin-bottom:9px}.lesson-caption h2{font-size:23px;line-height:1.18;letter-spacing:-.025em;margin:0}.next{border:0;background:none;padding:10px 0;font-size:12px;white-space:nowrap;font-weight:600}.next span{margin-left:8px}.lesson-description{font-size:14px;line-height:1.6;color:var(--muted);max-width:690px;margin:15px 0 20px}.practice-note{padding:17px 20px;display:flex;gap:12px;align-items:start;border:1px solid #bed1bd;border-radius:10px;background:#e7ede1}.practice-note p{font-size:13px;line-height:1.6;margin:0}.note-icon{flex:none;border:1px solid #6b876c;border-radius:50%;width:18px;height:18px;text-align:center;line-height:17px;font-size:11px;margin-top:2px}.caption-note{font-size:12px;color:var(--muted);line-height:1.6;margin:14px 0 0}.video-error{padding:15px;background:#fff4ed;border:1px solid #bc6660;border-radius:8px}.secondary{border:1px solid #9d544b;padding:9px 14px;background:none;border-radius:5px}
.homework{display:grid;grid-template-columns:335px minmax(0,1fr);gap:64px;border-top:1px solid var(--line);margin-top:62px;padding:56px 0 60px}.homework-intro h2{font-size:34px;line-height:1.08;letter-spacing:-.04em;margin:0 0 20px}.homework-intro>p:not(.eyebrow){color:var(--muted);font-size:14px;line-height:1.7}.homework-intro .feedback-note{padding-top:18px;border-top:1px solid var(--line);margin-top:25px;font-size:13px}.homework details{font-size:13px;line-height:1.6;margin-top:24px}.homework summary{cursor:pointer;font-weight:600}.homework details p{color:var(--muted)}form{background:var(--white);padding:30px 34px;border:1px solid var(--line);border-radius:12px;min-width:0}.privacy-note{font-size:12px;line-height:1.7;color:var(--muted);margin:0 0 30px}.privacy-note strong{color:var(--ink)}fieldset{border:0;border-top:1px solid #e0ded3;padding:24px 0 26px;margin:0;min-width:0}legend{padding:0 14px 0 0;font-size:16px;font-weight:600}legend>span{font-size:11px;color:#42835b;margin-right:8px}fieldset>p{font-size:13px;color:var(--muted);line-height:1.6;margin:0 0 14px}.choices{display:flex;gap:10px;flex-wrap:wrap}.choices label{position:relative;cursor:pointer}.choices input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}.choices span{display:flex;gap:9px;align-items:center;min-height:44px;padding:11px 17px;border:1px solid var(--line);border-radius:6px;font-size:13px}.choices span:before{content:"";width:13px;height:13px;border-radius:50%;border:1px solid #919b90;box-sizing:border-box}.choices input:checked+span{background:#ddf6e5;border-color:#38a25e}.choices input:checked+span:before{border:4px solid #188c48;background:white}.choices input:focus-visible+span{outline:3px solid #08734a;outline-offset:3px}.choices input:hover+span{border-color:#188c48}.question-label{display:grid;gap:6px;font-size:13px;font-weight:600;line-height:1.5;margin:4px 0 11px}.question-label span{font-size:11px;color:var(--muted);font-weight:400}textarea{width:100%;display:block;min-height:110px;resize:vertical;padding:14px;color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:6px;font-size:13px;line-height:1.6}textarea::placeholder{color:#7f857d}.field-hint,.preview-form-note{font-size:11px;color:var(--muted);line-height:1.6;margin:8px 0 0}.submit{width:100%;border:1px solid var(--ink);background:var(--green);border-radius:7px;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;font-size:14px;font-weight:600;margin-top:25px;min-height:52px}.submit:hover{background:#38f3a1}.error{color:#a72a21;font-size:13px;line-height:1.6}.field-error{margin:10px 0 0}.form-result{margin-top:24px;padding:20px;border:1px solid #5e9c70;border-radius:8px;background:#e3f3e4;font-size:13px;line-height:1.6}.form-result p{margin:8px 0 0}.footer{border-top:1px solid var(--line);padding:28px 0 36px;display:flex;align-items:start;gap:35px;justify-content:space-between;font-size:10px;color:var(--muted);letter-spacing:.05em}.footer p{margin:0;letter-spacing:0;line-height:1.6;max-width:500px;text-align:right}
@media(max-width:1050px){.shell{width:calc(100% - 48px)}.lesson-layout{grid-template-columns:minmax(0,1fr) 290px;gap:24px}.lesson-link{padding:18px 14px;gap:9px}.lesson-link strong{font-size:13px}.lesson-caption{display:block}.next{margin-top:12px}.homework{grid-template-columns:260px minmax(0,1fr);gap:36px}.facts{gap:15px}}
@media(max-width:760px){.shell{width:calc(100% - 36px)}.header-row{height:68px;gap:10px}.header-label{display:none}.header-task{font-size:12px}.preview-note{font-size:10px;line-height:1.5;padding:8px 18px}.intro{padding:35px 0 28px}.intro-text{font-size:15px;line-height:1.55}.facts{font-size:11px;gap:10px 16px;margin-top:20px}.lesson-layout{display:flex;flex-direction:column;gap:25px}.watch,.program{width:100%}.lesson-caption{margin-top:20px}.lesson-caption h2{font-size:21px}.lesson-description{font-size:13px}.program-heading{padding:19px}.program nav{display:grid;grid-template-columns:1fr}.lesson-link{min-height:76px;padding:18px}.lesson-link strong{font-size:14px}.program-bottom{padding:20px}.homework{display:block;margin-top:37px;padding:34px 0 36px}.homework-intro h2{font-size:31px}.homework-intro h2 br{display:none}.homework-intro>p:not(.eyebrow){font-size:13px}.homework-intro{margin-bottom:25px}form{padding:23px 20px}.privacy-note{font-size:12px;margin-bottom:25px}legend{font-size:15px}fieldset{padding:22px 0}.question-label{font-size:13px}.choices{gap:8px}.choices span{padding:11px 14px}.footer{display:block;padding:23px 0}.footer p{margin-top:12px;text-align:left}.practice-note{padding:15px}.header-task span{margin-left:5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.lesson-link{min-height:78px;padding:16px 18px}.lesson-link-copy{gap:5px}.summit-placeholder{border-top:1px solid var(--line);padding:50px 0 58px;max-width:720px}.summit-placeholder h2{font-size:30px;line-height:1.1;letter-spacing:-.035em;margin:0 0 15px}.summit-placeholder p:not(.eyebrow){font-size:14px;line-height:1.7;color:var(--muted);margin:0}.application-button{margin-top:24px;border:1px solid #879187;background:#e8e9e1;color:#606961;border-radius:7px;padding:15px 18px;font-size:13px;font-weight:600;cursor:not-allowed}.application-note{font-size:12px!important;margin-top:9px!important}@media(max-width:760px){.lesson-link{min-height:76px;padding:16px}.summit-placeholder{padding:34px 0 38px}.summit-placeholder h2{font-size:27px}}