:root { --text:#1f2933; --muted:#5b6673; --accent:#1f4e79; --line:#dde3ea; --bg:#fff; }
* { box-sizing: border-box; }
body { margin:0 auto; max-width:42rem; padding:1.5rem; background:var(--bg); color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif; line-height:1.6; }
a { color:var(--accent); }
a:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
header { display:flex; justify-content:space-between; align-items:baseline; padding-bottom:.75rem; }
header strong { font-size:1.1rem; }
h1 { font-size:2rem; line-height:1.2; margin:2.5rem 0 .75rem; }
h2 { font-size:1.15rem; color:var(--accent); margin:2.5rem 0 .75rem; padding-bottom:.25rem; border-bottom:1px solid var(--line); }
h3 { font-size:1rem; margin:1.25rem 0 .1rem; }
p { margin:.5rem 0; }
ul { margin:.5rem 0; padding-left:1.25rem; }
.meta { color:var(--muted); font-size:.9rem; margin:0; }
.buttons { display:flex; flex-wrap:wrap; gap:.6rem; margin-top:1.25rem; }
.buttons a { padding:.5rem 1rem; border:1px solid var(--accent); border-radius:4px; text-decoration:none; }
.buttons a.main { background:var(--accent); color:#fff; }
footer { margin-top:3rem; padding-top:1rem; border-top:1px solid var(--line); color:var(--muted); font-size:.9rem; }
.wave { height:10px; background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='10' viewBox='0 0 40 10'%3E%3Cpath d='M0 5 Q10 0 20 5 T40 5' fill='none' stroke='%231f4e79' stroke-opacity='.4' stroke-width='1.5'/%3E%3C/svg%3E") repeat-x; }
figure { margin:.75rem 0; }
img { display:block; max-width:100%; height:auto; border:1px solid var(--line); border-radius:4px; }