:root{--bg:#f6f8f7;--surface:#fff;--soft:#edf7f2;--text:#17211d;--muted:#66736d;--primary:#1f7a4d;--dark:#17382a;--accent:#f97316;--line:#dce7e2;--shadow:0 16px 40px rgba(23,33,29,.08);--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 36px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand img{height:78px;width:auto;display:block}.nav-links,.nav-actions{display:flex;align-items:center;gap:20px;font-weight:800}.nav-links a:hover,.footer-links a:hover{color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 19px;font-weight:900;border:1px solid var(--line);background:#fff}.btn-primary{color:#fff;background:var(--primary);border-color:var(--primary)}
.hero{padding:70px 0 58px;background:radial-gradient(circle at 85% 15%,rgba(31,122,77,.16),transparent 34%),linear-gradient(180deg,#fff,var(--bg))}.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-weight:750;margin-bottom:20px}.breadcrumb a{color:var(--primary)}.eyebrow{display:inline-block;color:var(--primary);font-weight:950;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;margin-bottom:12px}h1{font-size:clamp(2.35rem,5vw,4.7rem);line-height:1;letter-spacing:-.06em;margin:0 0 20px;max-width:950px;color:#13251d}.lead{font-size:clamp(1.08rem,2vw,1.3rem);color:#46564f;max-width:820px;margin:0}.meta{margin-top:22px;color:var(--muted);font-weight:750}
section{padding:66px 0}.intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:start}.article{background:#fff;border:1px solid var(--line);border-radius:28px;padding:clamp(25px,5vw,54px);box-shadow:var(--shadow)}.article h2{font-size:clamp(1.65rem,3vw,2.45rem);line-height:1.12;letter-spacing:-.035em;margin:40px 0 12px;color:#13251d}.article h2:first-child{margin-top:0}.article h3{font-size:1.22rem;margin:28px 0 7px}.article p{margin:0 0 18px;color:#405048}.article ul,.article ol{padding-left:22px;color:#405048}.article li{margin:8px 0}.callout{border-left:5px solid var(--primary);background:var(--soft);padding:20px 22px;border-radius:0 18px 18px 0;margin:28px 0}.callout strong{display:block;color:var(--dark);margin-bottom:4px}.side{position:sticky;top:120px;display:grid;gap:16px}.side-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:23px;box-shadow:0 8px 24px rgba(23,33,29,.05)}.side-card h2,.side-card h3{margin:0 0 9px;line-height:1.2}.side-card p{margin:0 0 16px;color:var(--muted)}.side-links{display:grid;gap:10px}.side-links a{color:var(--primary);font-weight:850}.side-links a:hover{text-decoration:underline}
.section-head{max-width:800px;margin-bottom:30px}.section-head h2{font-size:clamp(2rem,3.6vw,3.2rem);line-height:1.05;letter-spacing:-.05em;margin:0 0 12px}.section-head p{color:var(--muted);font-size:1.08rem;margin:0}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:25px;box-shadow:0 9px 26px rgba(23,33,29,.06);display:flex;flex-direction:column}.article-card .num{color:var(--primary);font-weight:950;font-size:.82rem;letter-spacing:.08em}.article-card h2,.article-card h3{font-size:1.3rem;line-height:1.2;margin:13px 0 9px}.article-card p{color:var(--muted);margin:0 0 20px;flex:1}.text-link{color:var(--primary);font-weight:900}.cta{background:linear-gradient(135deg,var(--primary),#17623d);border-radius:30px;color:#fff;padding:38px;display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center}.cta h2{font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.08;margin:0 0 10px}.cta p{color:#ddf5e9;margin:0}.cta .btn{justify-self:end}
footer{padding:34px 0 46px;color:var(--muted)}.footer-inner{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:20px}.footer-links{display:flex;gap:18px;flex-wrap:wrap}
@media(max-width:900px){.nav{flex-wrap:wrap;justify-content:center;padding:12px 0}.brand{width:100%;display:flex;justify-content:center}.nav-links{order:3;width:100%;justify-content:center;flex-wrap:wrap}.intro-grid,.cta{grid-template-columns:1fr}.side{position:static}.article-grid{grid-template-columns:1fr 1fr}.cta .btn{justify-self:start}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 24px))}.nav-actions .btn:first-child{display:none}.nav-links{font-size:.9rem;gap:12px}.hero{padding:46px 0}.article-grid{grid-template-columns:1fr}.footer-inner{display:block}.footer-links{margin-top:14px}.cta{padding:27px}}