:root{--ink:#123524;--muted:#5e6f8d;--brand:#2C6E2F;--blue:#1E4A76;--line:#d9ead8;--wash:#f2fbef;--paper:#fff}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#f7fff5,#edf7ff);color:var(--ink);font-family:Georgia,'Times New Roman',serif}a{color:var(--brand)}
.page-header{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:1rem clamp(1rem,4vw,3rem);background:#123524;color:#fff}.brand{color:#fff;text-decoration:none;font-weight:800;font-size:1.15rem}.page-header nav{display:flex;gap:.45rem;flex-wrap:wrap}.page-header nav a{color:#effff1;text-decoration:none;padding:.42rem .68rem;border-radius:999px;background:rgba(255,255,255,.1);font-family:Verdana,sans-serif;font-size:.84rem}.page-header nav a:hover{background:#fff;color:#123524}
.content-page{max-width:1100px;margin:0 auto;padding:clamp(1.25rem,4vw,3rem)}.hero-page,.article,.panel{background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:30px;padding:clamp(1.25rem,4vw,2.5rem);box-shadow:0 18px 45px rgba(35,79,42,.08);margin-bottom:1.4rem}h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.05;margin:0 0 .8rem}h2{margin-top:1.8rem;color:var(--brand)}p,li{line-height:1.75;font-size:1.03rem}.lede{font-size:1.18rem;color:#43546a}.eyebrow{color:var(--brand);text-transform:uppercase;letter-spacing:.12em;font-family:Verdana,sans-serif;font-weight:800;font-size:.78rem}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.card{background:#f8fff7;border:1px solid var(--line);border-radius:20px;padding:1rem}.guide-list{columns:2;column-gap:2rem}.guide-list li{break-inside:avoid;margin-bottom:.45rem}.diagram{margin:1.5rem 0;padding:1rem;background:var(--wash);border-radius:22px;border:1px solid var(--line)}.diagram svg{display:block;width:100%;height:auto}.diagram figcaption{color:var(--muted);font-size:.92rem;margin-top:.7rem}.note{background:#fff8e6;border-left:4px solid #f59e0b;padding:1rem;border-radius:16px}.page-footer{text-align:center;padding:2rem 1rem;background:#123524;color:#dff0df}.page-footer a{color:#fff;margin:0 .45rem}@media(max-width:820px){.grid{grid-template-columns:1fr}.guide-list{columns:1}.page-header{align-items:flex-start}}