:root{font:16px/1.5 system-ui,sans-serif;color:#173e32;background:#f6f5f0}*{box-sizing:border-box}body{margin:0}header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px max(20px,calc((100vw - 1040px)/2));background:#fffdf8;border-bottom:1px solid #d7dfd8}.brand{font-size:24px;font-weight:750;text-decoration:none;color:inherit}nav{display:flex;gap:18px}a{color:#17543e}nav a{text-decoration:none;padding:8px 0}nav [aria-current]{border-bottom:3px solid #17543e;font-weight:700}main{max-width:1040px;padding:36px 20px 60px;margin:auto}h1{font-size:clamp(32px,6vw,48px);line-height:1.15;margin:12px 0 20px}h2{font-size:24px;margin-top:0}.lead{font-size:20px;max-width:780px}.eyebrow,.tag{font-size:12px;font-weight:700;color:#567064}.card{padding:24px;margin:24px 0;border:1px solid #cad7ce;background:#fffdf8;border-radius:18px}.card h2{margin:14px 0}.button,button{display:inline-block;border:1px solid #17543e;background:#17543e;color:#fffdf8;text-decoration:none;border-radius:10px;padding:12px 18px;font:600 16px system-ui;min-height:46px;cursor:pointer}.secondary{background:white;color:#17543e}.actions{display:flex;flex-wrap:wrap;gap:10px}.muted{font-size:14px;color:#607369}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#edf2ee;padding:18px;border-radius:10px;font-size:14px}code{font-size:14px}label{display:block;margin:12px 0}input[type=file]{max-width:100%}.result{overflow-wrap:anywhere;white-space:pre-wrap}.columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.columns .card{margin:0}li{margin:8px 0}@media(max-width:600px){header{padding:14px;flex-wrap:wrap}nav{gap:14px}main{padding:24px 14px}.card{padding:18px}.columns{grid-template-columns:1fr}.lead{font-size:18px}}