:root{--bg:#0b0f14;--panel:#121923;--panel-2:#182230;--text:#f4f7fb;--muted:#9aa8b8;--line:#273445;--accent:#6ee7b7;--accent-2:#60a5fa;--danger:#fb7185;--warn:#fbbf24;--ok:#34d399;--radius:18px;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#081019 0%,var(--bg) 24%,#0b0f14 100%);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}button,select,input{font:inherit}button{cursor:pointer}.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}header{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);background:rgba(8,13,19,.82);border-bottom:1px solid rgba(255,255,255,.06)}.nav{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{font-weight:900;letter-spacing:-.03em}.brand span{color:var(--accent)}.navlinks{display:flex;gap:10px;flex-wrap:wrap}.navlinks 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b{font-size:22px}.display-colors{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.color-btn{height:74px;border-radius:14px;border:1px solid rgba(255,255,255,.14)}#screenLayer{display:none;position:fixed;inset:0;z-index:1000;background:#000;align-items:flex-start;justify-content:center}#screenLayer.active{display:flex}.screen-toolbar{margin-top:14px;background:rgba(0,0,0,.75);padding:8px;border-radius:12px;display:flex;gap:7px;flex-wrap:wrap;opacity:.18;transition:.2s}.screen-toolbar:hover{opacity:1}.checklist{display:flex;flex-direction:column;gap:12px}.spacious-checklist{gap:18px}.checkitem{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;border:1px solid var(--line);background:#0d141d;border-radius:16px;padding:16px}.mobile-check-card{padding:22px}.checkitem h3{margin:0 0 5px;font-size:17px}.mobile-check-card h3{font-size:20px;margin-bottom:8px}.checkitem p{margin:0;color:var(--muted);font-size:13px}.mobile-check-card 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