@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root{--ink:#183c37;--muted:#6a7873;--paper:#f9faf6;--line:#dde5dc;--lime:#d4f477;--green:#24584b}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button,input{font:inherit}a,button,input{outline-offset:5px}button{cursor:pointer}header{border-bottom:1px solid var(--line)}.nav{max-width:1200px;margin:auto;min-height:96px;padding:20px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-family:Manrope,sans-serif;font-weight:800;font-size:25px;letter-spacing:-1px}.brand svg{width:34px;height:34px}.nav-links{display:flex;align-items:center;gap:34px;font-size:14px}.nav-links a:hover,.nav-links a[aria-current=page]{color:#447950}.nav-cta{border:1px solid var(--ink);border-radius:7px;padding:10px 18px;font-weight:600}.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:8px 12px}.container{max-width:1200px;margin:auto;padding:0 32px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:50px;align-items:center;padding-top:66px;padding-bottom:64px}.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:11px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase}.dot{height:7px;width:7px;border-radius:50%;background:#6c9c52}h1,h2,h3{font-family:Manrope,sans-serif;line-height:1.15}h1{font-size:clamp(40px,5.2vw,65px);letter-spacing:-3px;max-width:650px;margin:23px 0}h1 em{font-style:normal;color:#69875d}.lead{font-size:17px;color:var(--muted);max-width:440px;line-height:1.8}.button{display:inline-flex;align-items:center;justify-content:center;gap:23px;background:var(--ink);color:white;border:1px solid var(--ink);padding:13px 20px;border-radius:6px;font-size:14px;font-weight:600}.button:hover{background:#306052}.button.secondary{color:var(--ink);background:transparent;border-color:var(--line)}.hero-actions{display:flex;gap:12px;margin-top:30px}.hero-note{font-size:12px;color:var(--muted);margin-top:25px}.hero-note span{color:#4d7d50;margin-right:7px}.visual{height:385px;border-radius:18px;background:#e8eddf;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid #dde4d3}.visual:before{content:'';position:absolute;inset:0;background-image:linear-gradient(#a5b69b22 1px,transparent 1px),linear-gradient(90deg,#a5b69b22 1px,transparent 1px);background-size:28px 28px;mask-image:radial-gradient(ellipse,black,transparent)}.cloud-art{width:90%;position:relative}.visual-label{position:absolute;top:22px;left:24px;font-size:10px;letter-spacing:1.8px;font-weight:700}.status{position:absolute;bottom:22px;right:22px;background:#f9faf6;border:1px solid #dce4d5;border-radius:25px;padding:8px 12px;font-size:10px;display:flex;align-items:center;gap:7px}.status .dot{width:6px;height:6px}.floating-label{position:absolute;left:25px;bottom:30px;color:#64785f;font-size:11px}.stats{display:flex;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;gap:20px}.stat{font-size:12px;color:var(--muted)}.stat strong{font-family:Manrope,sans-serif;font-size:22px;color:var(--ink);margin-right:8px}.section{padding:60px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section-heading h2{font-size:30px;letter-spacing:-1px;margin:8px 0 0}.section-heading p{font-size:13px;color:var(--muted);margin:0}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-4px);border-color:#92aa7d}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.icon{width:45px;height:45px;border-radius:12px;background:#edf2e4;display:grid;place-items:center;font-size:22px}.badge{font-size:10px;background:#f2f4ee;padding:4px 9px;border-radius:20px;letter-spacing:.5px;color:#687862}.card h3{font-size:23px;letter-spacing:-.6px;margin:0 0 10px}.card p{color:var(--muted);font-size:14px;margin:0 0 25px;max-width:390px}.card-bottom{display:flex;justify-content:space-between;border-top:1px solid #edf0e9;padding-top:17px;margin-top:auto;font-size:12px;font-weight:600}.callout{background:#eaf0df;border-radius:12px;padding:28px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:60px}.callout h3{font-size:20px;margin:0 0 5px}.callout p{font-size:13px;color:var(--muted);margin:0}footer{border-top:1px solid var(--line);padding:26px 0}.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-inner .brand{font-size:18px}.footer-inner p{font-size:11px;color:var(--muted)}.footer-links{display:flex;gap:20px;font-size:12px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;color:var(--muted);font-size:12px;padding-top:30px}.breadcrumbs a:hover{text-decoration:underline}.page-intro{padding:30px 0 40px}.page-intro h1{font-size:48px;margin:16px 0}.page-intro .lead{max-width:620px}.search{width:100%;max-width:380px;padding:12px 16px;border:1px solid var(--line);border-radius:7px;background:white;margin-top:15px;color:var(--ink)}.lesson-list{padding-bottom:60px}.article-layout{display:grid;grid-template-columns:1fr 260px;gap:64px;padding-bottom:60px}.article{max-width:720px}.article h2{font-size:25px;margin-top:36px;letter-spacing:-.5px}.article p,.article li{color:#5d7068;font-size:16px;line-height:1.9}.article li{margin-bottom:10px}.article code{background:#eaf0e4;padding:2px 6px;border-radius:4px;font-size:14px}.article pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#183c37;color:#d4f477;padding:20px;border-radius:9px}.article pre code{background:none;color:inherit;padding:0}.tip{padding:20px 24px;background:#edf2e5;border-left:3px solid #89a666;border-radius:0 7px 7px 0;margin:28px 0}.tip p{margin:6px 0 0;font-size:14px}.sidebar{align-self:start;border:1px solid var(--line);border-radius:10px;padding:24px;position:sticky;top:24px}.sidebar h3{font-size:14px;margin:0 0 16px}.sidebar a{display:block;font-size:13px;color:var(--muted);padding:7px 0}.sidebar a:hover{color:var(--ink)}.complete-button{margin-top:32px}.empty{color:var(--muted);padding:20px 0}[hidden]{display:none!important}@media(prefers-reduced-motion:reduce){*{transition:none!important}}@media(max-width:800px){.hero{grid-template-columns:1fr;gap:30px;padding-top:40px}.visual{height:330px}.hero h1{max-width:530px}.stats{flex-wrap:wrap}.stat{flex:1 1 40%}.article-layout{grid-template-columns:1fr;gap:20px}.sidebar{position:static;order:-1}.sidebar a{display:inline-block;margin-right:15px}.nav-links{gap:18px}.section-heading{align-items:start;flex-direction:column}.cards{gap:16px}h1{letter-spacing:-2px}}@media(max-width:560px){.container{padding:0 22px}.nav{padding:18px 22px;min-height:80px;flex-wrap:wrap}.menu-toggle{display:block}.nav-links{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:14px;padding:10px 0}.nav-links.open{display:flex}.cards{grid-template-columns:1fr}.hero-actions{flex-wrap:wrap}.visual{height:285px}.callout,.footer-inner{flex-direction:column;align-items:flex-start}.page-intro h1{font-size:38px}.section{padding:40px 0}.section-heading h2{font-size:27px}.stat strong{display:block}.footer-inner{gap:10px}.callout{padding:24px}.hero{padding-bottom:40px}}