:root{--bg:#f6f7f9;--fg:#1d232b;--muted:#5d6875;--accent:#c8421f;--card:#fff;--line:#e2e6ea}
*{box-sizing:border-box}
html{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.65}
body{margin:0;background:var(--bg);color:var(--fg)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header{background:#14181e;color:#fff}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;padding-bottom:16px}
.logo{font-weight:700;font-size:1.25rem;color:#fff;letter-spacing:.02em}.logo span{color:var(--accent)}
nav a{color:#cfd6de;margin-left:18px;font-size:.95rem}nav a:hover,nav a.active{color:#fff;text-decoration:none}
.hero{background:linear-gradient(135deg,#1d232b,#3a1f17);color:#fff;padding:64px 0}
.hero h1{margin:0 0 12px;font-size:2.2rem;line-height:1.2}.hero p{max-width:620px;color:#d6dbe1;margin:0}
main{padding:36px 0 56px}
h1,h2,h3{line-height:1.25}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px}
.card h3{margin-top:0}.meta{color:var(--muted);font-size:.85rem}
article{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:28px}
article h1{margin-top:0}
ul.checks{padding-left:20px}
table{border-collapse:collapse;width:100%;margin:16px 0}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left}th{background:#eef1f4}
.tablewrap{overflow-x:auto}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;padding:24px 0}
input,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:6px;font:inherit;margin-bottom:12px}
button{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:10px 20px;font:inherit;cursor:pointer}
@media(max-width:600px){.hero h1{font-size:1.7rem}nav a{margin:0 14px 0 0}}