:root{--duration-stagger:40ms;--duration-micro:80ms;--duration-quick:150ms;--duration-fast:250ms;--duration-medium:350ms;--duration-slow:400ms;--duration-very-slow:500ms;--ease-smooth-out:cubic-bezier(0.22,1,0.36,1);--ease-bounce:cubic-bezier(0.34,1.36,0.64,1);--ease-bounce-strong:cubic-bezier(0.34,3.85,0.64,1)}
:root{--ink:#171b19;--muted:#646c68;--paper:#fff;--soft:#f3f5f2;--line:#dce1db;--green:#18644a;--lime:#d6fb63;--ease-out:cubic-bezier(.23,1,.32,1);--max:1200px}
*{box-sizing:border-box;letter-spacing:0}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font:16px/1.6 Geist,system-ui,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px}button{font:inherit}img{display:block;max-width:100%}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #248561;outline-offset:5px}::selection{background:var(--lime);color:var(--ink)}.wrap{width:min(var(--max),calc(100% - 80px));margin-inline:auto}.skip{position:fixed;left:20px;top:-80px;background:var(--lime);padding:12px;z-index:100}.skip:focus{top:12px}.header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:17px;text-decoration:none}.brand img{object-fit:contain;filter:brightness(0);width:112px;height:auto;max-height:32px}.brand>span{border-left:1px solid #a9b0ac;padding-left:17px;font:500 11px Geist Mono,monospace}.nav nav{display:flex;gap:28px;font-size:13px}.nav nav a,.login{text-decoration:none}.login{font-size:13px;font-weight:600}.login span{margin-left:12px}.nav a{transition:color 180ms ease}.nav a:hover{color:var(--green)}.reading-progress{position:absolute;bottom:-1px;left:0;width:100%;height:2px;background:var(--green);transform:scaleX(0);transform-origin:left}
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24px;text-wrap:balance}.section-head{display:grid;grid-template-columns:1.2fr .8fr;gap:0 80px;align-items:end;margin-bottom:44px}.section-head .eyebrow{grid-column:1/-1}.section-head h2{margin:0}.section-head>p:last-child{max-width:360px;color:var(--muted);margin:0}.explorer{border-top:1px solid var(--line)}.topic-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.topic-tabs button{position:relative;display:flex;align-items:center;gap:15px;border:0;background:transparent;padding:22px 20px;color:var(--muted);text-align:left;cursor:pointer;font-weight:550}.topic-tabs button:after{position:absolute;content:"";inset:auto 0 -1px;height:3px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform var(--duration-fast) cubic-bezier(0.22,1,0.36,1)}.topic-tabs button[aria-selected=true]{color:var(--green);background:#f4f7f2}.topic-tabs button[aria-selected=true]:after{transform:scaleX(1)}.topic-tabs span{font:400 11px Geist 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24px}.pass-terms{border-top:1px solid #ccd3c2;padding-top:16px}.pass-terms p{font-size:11px;line-height:1.65;color:#626b5d;margin:5px 0}.join{border-top:1px solid var(--line);background:#fbfcfa}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin-top:52px}.steps article{position:relative;border-top:1px solid var(--line);padding-top:25px}.step-number{font:400 13px Geist Mono,monospace;color:var(--green)}.steps h3{font-size:22px;font-weight:550;margin:24px 0 12px}.steps p{font-size:14px;color:var(--muted);max-width:320px;margin:0}.support-line{font-size:12px;color:var(--muted);margin-top:42px}.support-line a{color:var(--ink)}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}.faq h2{font-size:40px}.faq-grid>div>p:not(.eyebrow){color:var(--muted)}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{list-style:none;padding:22px 36px 22px 0;font-size:15px;font-weight:550;cursor:pointer;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";font-size:22px;font-weight:400;position:absolute;right:3px;top:17px;transition:transform var(--duration-fast) cubic-bezier(0.22,1,0.36,1)}details[open] summary:after{transform:rotate(45deg)}details>div p{font-size:14px;color:var(--muted);margin:0;padding:0 24px 24px 0}details[open]>div{animation:answer-in 350ms cubic-bezier(0.22,1,0.36,1) both}.final{text-align:center;background:var(--lime);padding:80px 0}.final .eyebrow{font-size:10px}.final h2{font-size:64px}.final p:not(.eyebrow){font-size:17px;color:#40532f}.final .button{background:var(--ink);color:#fff;margin-top:16px}.final-meta{display:block;font-size:11px;margin-top:18px;color:#40532f}footer{padding:36px 0 28px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-top>div{display:flex;gap:25px;font-size:12px}.footer-top a{text-decoration:none}.footer-bottom{display:flex;justify-content:space-between;gap:36px;align-items:end;padding-top:24px;margin-top:26px;border-top:1px solid var(--line);color:var(--muted);font-size:10px}.footer-bottom p{max-width:580px;margin:0}.footer-bottom>span{white-space:nowrap}.sticky-cta{display:none}
.enter{animation:enter-in 700ms var(--ease-out) both}.enter:nth-child(2){animation-delay:60ms}.enter:nth-child(3){animation-delay:120ms}.enter:nth-child(4){animation-delay:180ms}.enter:nth-child(5){animation-delay:240ms}.enter:nth-child(6){animation-delay:300ms}@keyframes enter-in{from{opacity:0;transform:translateY(18px);filter:blur(3px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes answer-in{from{opacity:0;transform:translateY(-6px);filter:blur(2px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}.reveal{opacity:1}
@media(hover:hover) and (pointer:fine){.button:hover{transform:translateY(-2px);background:#c6ed4f}.pass .button:hover{background:#104b36}.final .button:hover{background:#314331}.topic-tabs button:hover{color:var(--green)}.text-link span,.hero-bottom a span,.login span{display:inline-block;transition:transform var(--duration-fast) cubic-bezier(0.22,1,0.36,1)}.text-link:hover span,.login:hover span{transform:translate(2px,-2px)}.hero-bottom a:hover span{transform:translateY(3px)}}
@media(min-width:1600px){.hero-mark{right:calc((100vw - 1350px)/2)}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.nav nav{gap:18px}.hero h1{font-size:82px}.hero-heading{font-size:36px}.hero-mark{right:-130px;opacity:.08}.section{padding:76px 0}.section h2{font-size:40px}.section-head{gap:0 40px}.topic-content article{gap:32px}.membership-grid,.price-grid,.faq-grid{gap:44px}.price{font-size:58px}.pass{padding:26px}.word-stack{font-size:42px}.steps{gap:26px}.final h2{font-size:54px}}
@media(max-width:700px){html{scroll-padding-top:82px}.wrap{width:calc(100% - 36px)}.nav{height:68px;gap:14px}.nav nav{display:none}.brand{gap:10px}.brand img{width:90px}.brand>span{padding-left:10px;font-size:9px}.login{font-size:11px}.login span{margin-left:4px}.hero{padding-top:42px}.hero h1{font-size:58px;margin-bottom:22px}.hero .eyebrow{font-size:9px;margin-bottom:18px}.hero-heading{font-size:30px;max-width:480px}.hero-copy{font-size:15px;max-width:420px}.hero-mark{width:300px;height:300px;right:-140px;top:55px;opacity:.05}.hero-actions{gap:16px}.hero-actions .button{padding-inline:17px;gap:17px;font-size:12px;min-height:52px}.hero-actions p{font-size:11px}.hero-actions p span{font-size:10px}.hero-bottom{margin-top:32px;padding:18px 0}.hero-bottom>span{max-width:185px;font-size:10px}.hero-bottom a{font-size:11px}.hero-bottom a span{margin-left:10px}.facts-grid{grid-template-columns:1fr;gap:0;padding:10px 0}.facts-grid>span{padding:9px 0;font-size:12px}.section{padding:62px 0}.section h2{font-size:35px}.section-head{display:block;margin-bottom:28px}.section-head>p:last-child{font-size:14px;margin-top:20px;max-width:100%}.eyebrow{font-size:10px;margin-bottom:18px}.topic-tabs button{padding:16px 8px;gap:6px;font-size:11px}.topic-tabs button b{display:none}.topic-tabs button span{font-size:9px}.topic-content article{grid-template-columns:1fr;gap:25px;padding-top:20px}.lesson-visual{min-height:265px;padding:23px}.word-stack{font-size:42px;margin:20px 0}.topic-copy h3{font-size:28px}.membership-grid,.price-grid,.faq-grid{grid-template-columns:1fr;gap:36px}.member-list article{padding:23px 0}.member-list article:first-child{padding-top:23px;border-top:1px solid #4e6056}.lead{font-size:16px}.price-intro h2 br:last-child{display:none}.price-note{margin-top:24px}.price{font-size:64px}.pass{padding:25px}.steps{grid-template-columns:1fr;gap:25px;margin-top:30px}.steps article{display:grid;grid-template-columns:32px 1fr;gap:0 16px;padding-top:24px}.step-number{padding-top:4px}.steps h3{font-size:20px;margin:0 0 10px}.steps p{grid-column:2;max-width:100%}.support-line{margin-top:30px}.faq-grid{gap:18px}.faq h2{margin-bottom:8px}summary{font-size:14px}.final h2{font-size:39px}.final .eyebrow{font-size:9px}.final p:not(.eyebrow){font-size:14px}.footer-top{align-items:start}.footer-top>div{flex-direction:column;gap:10px;text-align:right;font-size:11px}.footer-bottom{align-items:start;font-size:9px;gap:18px}footer{padding-bottom:110px}.sticky-cta{position:fixed;z-index:25;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);padding:12px 18px calc(12px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:16px;transform:translateY(110%);visibility:hidden;transition:transform var(--duration-fast) cubic-bezier(0.34,1.36,0.64,1),visibility var(--duration-fast)}.sticky-cta.show{transform:translateY(0);visibility:visible}.sticky-cta strong{font-size:15px;display:block}.sticky-cta>div>span{font-size:10px;color:var(--muted);display:block}.sticky-cta .button{min-height:44px;min-width:140px;font-size:12px}}
@media(max-width:360px){.hero h1{font-size:49px}.hero-heading{font-size:26px}.hero-actions{gap:10px}.hero-actions .button{padding-inline:12px;gap:10px}.price{font-size:55px}.pass-top{font-size:8px}.section h2{font-size:31px}.final h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.enter,details[open]>div{animation:none}.button,.topic-tabs button:after,summary:after,.sticky-cta,.text-link span,.hero-bottom a span,.login span{transition:none}.button:hover,.button:active{transform:none}}