:root{color-scheme:light;--forest:#285e3f;--deep:#163c2e;--sage:#7fa87f;--cream:#f6f4e9;--ink:#1c392d;--mute:#60786b;--line:#dce4d8;--paper:#fffefa;--soft:#ecf2e9}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;font-size:15px;line-height:1.8}
a{color:var(--forest)} a:hover{text-decoration-thickness:2px}
a:focus-visible,button:focus-visible{outline:3px solid #ad9e49;outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;z-index:10;background:#fff;padding:12px}.skip:focus{left:20px}
.top{background:#fffcf5;border-bottom:1px solid var(--line)}
.shell{width:min(1120px,calc(100% - 44px));margin:auto}
.top-inner{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:14px;min-width:0;text-decoration:none}
.brand img{width:58px;height:58px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:22px;color:var(--deep);font-weight:850;letter-spacing:-.055em}
.brand-text small{font-weight:750;font-size:10px;letter-spacing:.14em;color:var(--mute);margin-top:6px}
.header-links{display:flex;align-items:center;gap:24px;font-size:13px;font-weight:650;flex-wrap:wrap}
.header-links a{text-decoration:none}
.status{display:flex;gap:8px;align-items:flex-start;background:#e7efe4;color:#315941;padding:11px 0;font-size:12px}
.status .dot{margin-top:9px;width:7px;height:7px;border-radius:50%;background:#77a273;flex-shrink:0}
.hero{padding:52px 0 26px}
.kicker{display:flex;align-items:center;gap:10px;color:var(--forest);font-size:12px;letter-spacing:.15em;font-weight:850;text-transform:uppercase}
.kicker:before{content:'';display:inline-block;width:24px;height:2px;background:var(--sage)}
h1{font-family:Georgia,Cambria,serif;letter-spacing:-.055em;line-height:1.15;font-weight:600;font-size:clamp(39px,5.1vw,62px);margin:18px 0 16px}
.subtitle{font-size:16px;max-width:750px;color:#5d7067;line-height:1.8;margin:0}
.meta{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin-top:24px;color:#5c7568;font-size:12px}
.tag{background:#e6efdf;padding:4px 13px;border:1px solid #d4e3d1;border-radius:30px;color:#3d6849;font-weight:700}
.body-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:25px;align-items:start;padding:20px 0 65px}
.toc{background:#e7eee1;border:1px solid #d4e2d2;padding:21px;border-radius:20px;position:sticky;top:22px}
.toc strong{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;color:#426a51}
.toc a{display:block;font-size:13px;text-decoration:none;padding:6px 0;line-height:1.5}
.article{background:var(--paper);border:1px solid var(--line);box-shadow:0 15px 55px rgba(26,61,43,.06);padding:clamp(24px,5vw,47px);border-radius:24px;min-width:0}
.article section{scroll-margin-top:28px;margin-bottom:27px}
.article section:last-child{margin-bottom:0}
.article h2{font-size:18px;line-height:1.4;letter-spacing:-.025em;margin:0 0 9px;color:#234d37}
.article h3{font-size:14px;margin:15px 0 7px;color:#244a36}
.article p{margin:0 0 12px;color:#40584c}
.article ul{margin:8px 0 17px;padding-left:22px;color:#40584c}
.article li{padding-left:4px;margin:4px 0}
.box{background:#eef4ea;padding:17px 20px;border-radius:14px;border:1px solid #d9e7d6;margin:21px 0;color:#345741}
.box strong{display:block;margin-bottom:5px;color:#285e3f}
.note{background:#fff6e4;border-left:4px solid #d7aa55;padding:13px 16px;margin:19px 0;border-radius:0 10px 10px 0;color:#654f2d;font-size:13px}
.card-nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:23px}
.card-nav a{border-radius:10px;border:1px solid #bed1bd;padding:10px 15px;text-decoration:none;font-size:13px;font-weight:750;background:#ecf2e9}
.card-nav a.primary{color:#fff;background:var(--forest);border-color:var(--forest)}
footer{background:#173d2e;color:#d7e5d6;padding:38px 0}
.foot{display:flex;justify-content:space-between;align-items:flex-start;gap:25px;flex-wrap:wrap}
.foot strong{color:#fff;font-size:17px}
.foot small{display:block;margin-top:7px;font-size:12px;color:#bfd0c1}
.foot nav{display:flex;gap:21px;flex-wrap:wrap;font-size:12px}
.foot a{color:#e6f0e4;text-decoration:none}
.bottom{margin-top:25px;border-top:1px solid #416351;padding-top:18px;color:#bdd2c2;font-size:11px}
@media(max-width:760px){.shell{width:min(100% - 30px,1120px)}.top-inner{min-height:76px}.brand img{width:48px;height:48px}.brand-text strong{font-size:19px}.brand-text small{font-size:8px}.header-links{gap:12px;font-size:12px}.hero{padding-top:34px}.body-grid{grid-template-columns:1fr;gap:16px}.toc{position:static;padding:16px 18px}.toc div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px}.article{border-radius:19px}.status{font-size:11px}.subtitle{font-size:14px}}
@media(max-width:430px){.header-links a:nth-child(1){display:none}.toc div{grid-template-columns:1fr 1fr}}