:root{--jj-primary:#0F6E56;--jj-primary-dark:#0a3226;--jj-primary-light:#E1F5EE;--jj-accent:#993C1D;--jj-text:#1a1a18;--jj-muted:#5f5e5a;--jj-bg:#fff;--jj-border:#ececea;--jj-max:1080px;--jj-radius:12px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--jj-text);background:var(--jj-bg);line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--jj-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-weight:700;letter-spacing:-.01em}.jj-container{max-width:var(--jj-max);margin:0 auto;padding:0 20px}.jj-header{border-bottom:1px solid var(--jj-border);padding:14px 0;position:sticky;top:0;background:rgb(255 255 255 / .92);backdrop-filter:saturate(180%) blur(6px);z-index:50}.jj-header 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