:root{--ink:#15231f;--muted:#56665f;--paper:#fffdf8;--soft:#f3eee3;--line:#ddd2bf;--accent:#17665a;--accent2:#b8692f;--dark:#10201c;--white:#fff;--focus:#0b6fff;--shadow:0 18px 50px rgba(21,35,31,.12);--radius:24px;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink);font-size:17px;line-height:1.65}a{color:var(--accent);text-underline-offset:3px}a:hover{color:#0e4d43}.container{width:min(var(--max),calc(100% - 32px));margin:auto}.narrow{max-width:880px}.skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:10px 14px;border-radius:10px;z-index:99}.skip-link:focus{left:8px;outline:3px solid var(--focus)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:850;letter-spacing:-.03em}.brand-mark{width:42px;height:42px;border-radius:14px;background:var(--dark);color:#fff;display:inline-grid;place-items:center;font-size:.78rem;letter-spacing:.04em}.primary-nav{display:flex;align-items:center;gap:4px}.primary-nav a{padding:10px 13px;border-radius:999px;color:var(--ink);font-weight:700;text-decoration:none;font-size:.94rem}.primary-nav a:hover,.primary-nav a[aria-current=page]{background:var(--soft);color:var(--accent)}.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;font-weight:800}.page-hero{padding:72px 0 42px;background:linear-gradient(180deg,#f9f4ea 0%, var(--paper) 100%)}.hero-split{padding:78px 0 54px;background:radial-gradient(circle at 85% 15%,#f0c890 0,#f0c890 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var(--line);border-radius:20px;background:#fff}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}.stat{padding:20px;border-radius:20px;background:#fff;border:1px solid var(--line)}.stat strong{display:block;font-size:1.8rem;line-height:1;color:var(--accent)}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:999px;border:1px solid var(--accent);background:var(--accent);color:#fff;text-decoration:none;font-weight:850}.button.secondary{background:#fff;color:var(--accent)}.button:hover{filter:brightness(.94);color:#fff}.button.secondary:hover{color:var(--accent);background:#f6fbf9}.content{max-width:840px}.content p,.content li{color:#3f4c47}.content h2{margin-top:40px}.content h3{margin-top:28px}.content blockquote{border-left:5px solid var(--accent2);margin:26px 0;padding:12px 22px;background:#fff8ed;border-radius:0 18px 18px 0}.callout{border:1px solid #dbc199;background:#fff8ed;border-radius:24px;padding:24px}.source-list li{margin-bottom:10px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-weight:800}.field small{color:var(--muted)}input,select,textarea{font:inherit;border:1px solid #b8b0a0;border-radius:14px;padding:12px 13px;background:#fff;color:var(--ink);width:100%}input:focus,select:focus,textarea:focus{outline:3px solid var(--focus);border-color:transparent}.result-panel{background:var(--dark);color:#fff;border-radius:24px;padding:24px;margin-top:22px}.result-panel p,.result-panel li{color:#e7f0ed}.result-number{font-size:clamp(2rem,5vw,3.6rem);font-weight:900;letter-spacing:-.05em;display:block}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:#fff}table{border-collapse:collapse;width:100%;min-width:640px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}th{background:#f7f1e7;color:#24332f}.checklist{list-style:none;padding:0}.checklist li{padding:13px 0 13px 36px;border-bottom:1px solid var(--line);position:relative}.checklist li:before{content:'□';position:absolute;left:4px;color:var(--accent);font-weight:900}.article-list{display:grid;gap:18px}.article-list a{display:block;padding:22px;border:1px solid var(--line);border-radius:22px;background:#fff;text-decoration:none;color:var(--ink)}.article-list a span{display:block;color:var(--muted);font-weight:500;margin-top:4px}.site-footer{background:#10201c;color:#fff;padding:50px 0;margin-top:50px}.site-footer p,.site-footer a{color:#d7e1de}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}.site-footer h2{font-size:1.1rem;letter-spacing:-.02em}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:7px 0}.pill-list{display:flex;flex-wrap:wrap;gap:10px;padding:0;list-style:none}.pill-list li{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;font-weight:750}.print-box{border:2px dashed #b8a98e;background:#fff;border-radius:24px;padding:24px}@media (max-width:820px){body{font-size:16px}.nav-toggle{display:block}.primary-nav{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:12px;flex-direction:column;align-items:stretch}.primary-nav.is-open{display:flex}.hero-grid,.grid-2,.grid-3,.footer-grid,.form-grid,.stat-row{grid-template-columns:1fr}.page-hero,.hero-split{padding:46px 0 30px}.section{padding:38px 0}.card,.tool-card{padding:20px}h1{font-size:2.45rem}}@media print{.site-header,.site-footer,.button-row,.nav-toggle{display:none}.page-hero,.section{padding:12px 0}.card,.tool-card,.print-box{box-shadow:none;border:1px solid #aaa}body{background:#fff;color:#000}.container{width:100%}a{color:#000}}