:root{--ink:#10231a;--muted:#5b6b62;--line:#dfe7e2;--bg:#f6f8f5;--brand:#14532d;--brand2:#1f7a45;--pass:#15803d;--fail:#b91c1c;--warn:#b45309}
*{box-sizing:border-box}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand2)}
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:#fff;border-bottom:1px solid var(--line)}
.top nav{display:flex;gap:14px;align-items:center}
.brand{font-weight:800;font-size:20px;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px}
.logo{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;font-size:18px}
main{max-width:1100px;margin:0 auto;padding:24px}
.foot{text-align:center;color:var(--muted);font-size:13px;padding:30px 20px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:9px 16px;font-weight:600;text-decoration:none;cursor:pointer;font-size:15px}
.btn.big{padding:13px 22px;font-size:17px}
.btn.ghost{background:transparent;color:var(--brand);border:2px solid var(--brand)}
.link{background:none;border:0;color:var(--brand2);cursor:pointer;font:inherit;text-decoration:underline}
.inline{display:inline}
.right{text-align:right}
.hero{padding:40px 0 10px}
.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.05;margin:0 0 16px}
.hero p{max-width:760px;font-size:18px}
.how{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:30px 0}
.how div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.how b{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff}
.how h3{margin:8px 0 4px}.how p{margin:0;color:var(--muted)}
.cat h2 small{font-weight:400;color:var(--muted);font-size:15px}
.muted{color:var(--muted)}
.grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.grid a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--ink);height:100%}
.grid a:hover{border-color:var(--brand2)}
.grid span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.prose{max-width:720px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.narrow{max-width:380px;margin:40px auto;display:grid;gap:12px}
label{display:grid;gap:4px;font-weight:600}
input{font:inherit;padding:9px 10px;border:1px solid var(--line);border-radius:8px}
.err{color:var(--fail)}.notice{background:#dcfce7;padding:10px 14px;border-radius:10px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.tiles div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.tiles span{display:block;color:var(--muted);font-size:13px}.tiles b{font-size:24px}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#eef3ef}.num{text-align:right;white-space:nowrap}
.pill{display:inline-block;padding:1px 9px;border-radius:99px;font-size:12px;font-weight:700;color:#fff;background:var(--muted)}
.pill.pass,.pill.strong{background:var(--pass)}.pill.fail,.pill.weak{background:var(--fail)}.pill.ok{background:var(--warn)}
.review li{margin-bottom:12px;padding:8px 10px;border-radius:8px;background:#fff;border-left:4px solid var(--pass)}
.review li.wrong{border-left-color:var(--fail)}