:root{--bg-dark: #050a17;--bg-dark-soft: #0b1224;--panel-dark: rgba(22, 29, 45, .9);--panel-muted: #2b3043;--ink-main: #f2f4fb;--ink-subtle: #8f98ab;--accent: #c8eb6b;--accent-strong: #b7de4a;--line: rgba(255, 255, 255, .1);--line-soft: rgba(255, 255, 255, .06);--danger: #f47c87}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:Space Grotesk,Manrope,sans-serif;background:var(--bg-dark);color:var(--ink-main)}a{color:inherit;text-decoration:none}button,input{font:inherit}.landing-root{position:relative;min-height:100vh;display:grid;grid-template-columns:1fr;background:linear-gradient(180deg,#030a17,#040a14 58%,#040914);overflow:hidden}.landing-root:before{content:"";position:absolute;top:-300px;right:-180px;width:930px;height:1880px;border-radius:40% 60% 42% 58%/53% 37% 63% 47%;background:#c2e269;transform:rotate(13deg);opacity:.96;z-index:0;pointer-events:none}.landing-root:after{content:"";position:absolute;right:-460px;bottom:-720px;width:1120px;height:1120px;border-radius:53% 47% 57% 43%/50% 42% 58% 50%;border:138px solid rgba(194,226,105,.92);transform:rotate(18deg);z-index:0;pointer-events:none}.landing-sidebar,.landing-content{position:relative;z-index:1}.landing-sidebar{border-right:1px solid rgba(145,163,188,.18);background:linear-gradient(180deg,#111926f5,#0e1521f7);padding:0;display:flex;flex-direction:column;gap:0}.brand-row{min-height:92px;padding:0 24px;display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em;border-bottom:1px solid 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p{margin:0;color:#d7e1ee;font-size:2rem}.learning-progress-row{margin-top:12px;display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:14px}.learning-progress-text{color:#f1f7ff;font-weight:700;font-size:1.8rem}.learning-progress{height:22px;border-radius:999px;background:#20252f;overflow:hidden}.learning-progress span{display:block;width:9%;height:100%;background:linear-gradient(90deg,#8ad24f,#75bd48)}.learning-progress-row button{border:0;border-radius:12px;background:#82e8f0;color:#12313d;font-size:1.8rem;font-weight:700;height:58px;padding:0 22px}.learning-tabs-row{display:flex;align-items:center;gap:8px}.learning-tabs-row .hub-tabs{width:100%;min-width:100%}.course-shop-card{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:18px 20px}.course-shop-content h3{margin:0;font-size:1.4rem}.course-shop-content p{margin:8px 0 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