:root{--navy:#03003e;--green:#78d61a}body{background:#fff}button,a,input{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #63b115;outline-offset:4px}a{text-underline-offset:4px}.skip{position:fixed;top:-100px;background:var(--green);padding:12px;z-index:5000}.skip:focus{top:8px}#sidebar{position:fixed;inset:0 auto 0 0;width:248px;background:var(--navy);padding:32px 20px;display:flex;flex-direction:column;color:#fff;overflow-y:auto}.brand{width:134px;border-radius:10px;margin:0 12px 26px}.rail-label{font-family:Outfit,sans-serif;font-size:14px;color:#bac0d8;margin:0 12px 25px}nav{display:grid;gap:6px}nav button{display:flex;align-items:center;gap:12px;width:100%;color:#bac0d8;text-align:left;font-size:13px;line-height:1.45;padding:11px 12px;border-radius:9px}nav button:hover{background:#ffffff0a;color:#fff}nav button[aria-current=step]{background:#ffffff10;color:#fff;box-shadow:inset 3px 0 var(--green)}.number{display:grid;place-items:center;flex-shrink:0;width:24px;height:24px;border:1px solid #ffffff30;border-radius:50%;font-size:11px}nav button.done .number{background:var(--green);border-color:var(--green);color:var(--navy)}.rail-bottom{margin-top:auto;padding:36px 12px 0}.rail-bottom p{font-family:Outfit;font-weight:600;font-size:16px}.rail-bottom small{display:block;color:#a9afc9;font-size:11px;margin:6px 0 16px}.rail-bottom a{font-size:12px;color:var(--green)}main{margin-left:248px;padding:32px clamp(24px,5vw,80px) 20px;max-width:1600px}.topline{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:10px;letter-spacing:.1em;font-weight:600;color:#64748b;margin-bottom:28px}.draft{padding:5px 10px;border:1px solid #e2e8f0;border-radius:20px;letter-spacing:0;white-space:nowrap}.progress-card{border:1px solid #e2e8f0;border-radius:16px;padding:18px 22px;background:#fff;box-shadow:0 5px 20px #03003e05}.progress-card>div{display:flex;justify-content:space-between;font-size:13px;color:#475569;gap:12px}.progress-card strong{color:var(--navy)}progress{display:block;width:100%;height:6px;border:0;border-radius:10px;overflow:hidden;margin:12px 0;background:#eef2f6}progress::-webkit-progress-bar{background:#eef2f6}progress::-webkit-progress-value{background:var(--green)}progress::-moz-progress-bar{background:var(--green)}.progress-card small{font-size:11px;color:#64748b}.notice{margin-top:20px;border-left:3px solid var(--green);padding:12px 16px;background:#f7fee7;color:#475569;font-size:12px}article{padding:48px 0 20px;min-height:470px}article:focus{outline:0}.eyebrow{display:inline-block;color:#487c13;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}h1{font-size:clamp(32px,3.5vw,52px);line-height:1.1;color:var(--navy);letter-spacing:-.025em;max-width:700px;margin:0 0 20px}p.lead{font-size:16px;line-height:1.8;color:#64748b;max-width:690px;margin-bottom:26px}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center;margin-bottom:35px}.hero-photo{position:relative}.hero-photo img{width:100%;height:320px;object-fit:cover;border-radius:22px}.photo-caption{position:absolute;bottom:16px;left:16px;background:var(--navy);color:#fff;border-radius:30px;padding:9px 14px;font-size:11px}.photo-caption:before{content:'●';color:var(--green);margin-right:8px}.meta{font-size:12px;color:#64748b;margin-bottom:24px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:30px 0}.lesson-card{padding:24px 22px;border:1px solid #e2e8f0;border-radius:18px;box-shadow:0 8px 28px #03003e07}.lesson-card h2{font-size:19px;color:var(--navy);margin-bottom:12px}.lesson-card p{font-size:14px;line-height:1.8;color:#64748b}.lesson-card:before{content:'';display:block;width:24px;height:3px;background:var(--green);margin-bottom:18px}.links{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.links a{font-size:13px;border:1px solid #e2e8f0;padding:11px 16px;border-radius:8px;font-weight:600}.links a:hover{border-color:#63b115}.check{display:flex;align-items:flex-start;gap:12px;background:#f7fee7;border:1px solid #dceec9;padding:18px 20px;border-radius:12px;cursor:pointer;font-size:14px;margin-top:30px}.check input{accent-color:#487c13;width:19px;height:19px;flex-shrink:0;margin-top:2px}.step-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #e2e8f0;padding:24px 0}.step-controls button{font-size:13px;padding:12px 20px}.step-controls button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}#counter{font-size:12px;color:#64748b}.help{margin:22px 0 35px;background:#f8fafc;border-radius:18px;padding:24px;display:flex;justify-content:space-between;align-items:center;gap:20px}.help h2{font-size:17px;margin-bottom:5px}.help p,.help a{font-size:12px;color:#64748b}.help a{font-weight:600;color:var(--navy)}footer{border-top:1px solid #e2e8f0;padding-top:20px;display:flex;justify-content:space-between;font-size:11px;color:#64748b;gap:20px}footer button{text-decoration:underline;font-size:11px}.mobile{display:none}.screen{border:1px solid #e2e8f0;border-radius:18px;overflow:hidden;max-width:820px;margin:28px 0;background:#f8fafc}.screen figcaption{padding:12px 18px;background:var(--navy);color:#fff;font-size:12px}.screen img{display:block;width:100%;height:auto}.quiz fieldset{border:1px solid #e2e8f0;border-radius:14px;padding:20px;margin:25px 0}.quiz legend{padding:0 8px;font-weight:600;font-size:15px;color:var(--navy)}.quiz label{display:flex;align-items:flex-start;gap:10px;font-size:14px;padding:12px;border-radius:8px;cursor:pointer}.quiz label:hover{background:#f8fafc}.quiz input{margin-top:4px;accent-color:#487c13}.feedback{margin-top:15px;background:#f8fafc;border-radius:8px;padding:12px;font-size:13px}.feedback.pass{background:#f7fee7}.feedback.fail{background:#fff1f2}.completion{background:var(--navy);padding:30px;border-radius:18px;margin:20px 0;color:#fff}.completion h2{color:#fff;font-size:25px;margin-bottom:12px}.completion p{color:#cbd5e1;font-size:14px}.completion strong{color:var(--green)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(min-width:1500px){main{margin-right:auto}}@media(max-width:1100px){.cards{grid-template-columns:1fr}.hero{gap:24px}.hero-photo img{height:285px}.lesson-card{padding:20px}.help{align-items:flex-start;flex-direction:column}}@media(max-width:760px){.mobile{display:flex;position:sticky;top:0;z-index:30;background:var(--navy);height:64px;padding:12px 20px;align-items:center;justify-content:space-between;color:#fff}.mobile img{height:36px;border-radius:6px}.mobile button{font-size:12px;padding:8px}#sidebar{display:none;top:64px;width:100%;z-index:20;height:calc(100dvh - 64px)}#sidebar.open{display:flex}#sidebar .brand{display:none}main{margin:0;padding:22px 20px}.topline{font-size:9px;letter-spacing:0;margin-bottom:18px;align-items:flex-start}.hero{grid-template-columns:1fr;gap:20px}.hero-photo img{height:230px}.hero .lead{margin-bottom:14px}article{padding-top:30px}.cards{margin:24px 0}.check{font-size:13px;padding:16px}.step-controls button{padding:12px}.step-controls #counter{font-size:10px}.help{margin-top:10px}.progress-card{padding:16px}.quiz fieldset{padding:15px}.quiz label{font-size:13px}footer{flex-direction:column;gap:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}