:root{color-scheme:light;--ink:#16352f;--muted:#55716b;--brand:#147d6f;--pale:#eef8f5;--line:#d9e8e4;--white:#fff}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#eef8f5 0,#fff 280px);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.88);backdrop-filter:blur(12px);position:sticky;top:0}nav,main,footer{width:min(900px,calc(100% - 32px));margin:auto}nav{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:1.25rem;font-weight:800;color:var(--brand);text-decoration:none}.links{display:flex;gap:16px;flex-wrap:wrap}.links a{color:var(--ink);text-decoration:none;font-size:.92rem}main{padding:62px 0 48px}article{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:clamp(24px,5vw,52px);box-shadow:0 22px 65px rgba(22,53,47,.08)}h1{font-size:clamp(2rem,6vw,3.25rem);line-height:1.08;margin:0 0 14px}h2{font-size:1.28rem;margin:34px 0 8px}h3{font-size:1.02rem;margin:22px 0 6px}p,li{color:#294a44}.lead{font-size:1.1rem;color:var(--muted);max-width:700px}.meta,.note{font-size:.92rem;color:var(--muted)}.note{background:var(--pale);border-left:4px solid var(--brand);padding:14px 16px;border-radius:8px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-top:28px}.card{display:block;border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none;color:var(--ink);background:#fff}.card:hover{border-color:var(--brand);transform:translateY(-1px)}a{color:#0b6b60}table{width:100%;border-collapse:collapse;font-size:.94rem}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:12px 8px}footer{padding:18px 0 42px;color:var(--muted);font-size:.88rem}@media(max-width:620px){nav{align-items:flex-start;flex-direction:column;padding:14px 0}.links{gap:10px 14px}main{padding-top:28px}article{border-radius:16px;padding:23px}table{display:block;overflow-x:auto}}