:root{
  --bg:#fbfaf5;--surface:#ffffff;--soft-green:#eaf4ec;--soft-red:#fcebe8;--cream:#f6f1e6;
  --green:#2f7d4f;--green-dark:#1f5a38;--green-light:#7fb98e;
  --red:#c8483d;--red-dark:#a2372e;--ink:#22302a;--muted:#5d6b63;--line:#e3e6dc;
  --radius:16px;--shadow:0 6px 24px rgba(31,90,56,.08);
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:"Lora",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.7 var(--font)}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-underline-offset:3px}
a:hover{color:var(--red)}
.container{width:min(1160px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:99}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,245,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.01em}
.logo img{width:38px;height:38px;border-radius:10px}
.logo span b{color:var(--red)}
.logo small{display:block;font-weight:500;font-size:12px;color:var(--muted);letter-spacing:0}
.nav-toggle{display:none}
.nav-btn{display:none;cursor:pointer;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center}
.nav-btn span,.nav-btn span::before,.nav-btn span::after{display:block;width:20px;height:2px;background:var(--ink);position:relative;content:"";transition:.2s}
.nav-btn span::before{position:absolute;top:-6px}.nav-btn span::after{position:absolute;top:6px}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}
.main-nav a{display:block;padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.main-nav a:hover,.main-nav a[aria-current="page"]{background:var(--soft-green);color:var(--green-dark)}
@media (max-width:980px){
  .nav-btn{display:flex}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);display:none;box-shadow:var(--shadow)}
  .main-nav ul{flex-direction:column;padding:8px 16px 16px}
  .nav-toggle:checked ~ .main-nav{display:block}
}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden}
.hero img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,58,36,.78) 0%,rgba(20,58,36,.45) 55%,rgba(20,58,36,.08) 100%)}
.hero .container{position:relative;z-index:2;padding:96px 0 104px}
.hero h1{font:700 clamp(32px,5vw,56px)/1.1 var(--serif);margin:0 0 18px;max-width:720px}
.hero p.lead{font-size:clamp(17px,2vw,20px);max-width:620px;margin:0 0 28px;opacity:.95}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.hero-tags li{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);padding:6px 14px;border-radius:99px;font-size:14px;font-weight:600}
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:12px;margin:0 10px 24px 0}
.btn:hover{background:var(--red-dark);color:#fff}
.btn.ghost{background:transparent;border:2px solid rgba(255,255,255,.8)}
.btn.ghost:hover{background:rgba(255,255,255,.15)}

.page-banner{position:relative;color:#fff;overflow:hidden}
.page-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,58,36,.82),rgba(20,58,36,.35))}
.page-banner .container{position:relative;z-index:2;padding:44px 0 52px}
.page-banner h1{font:700 clamp(28px,4vw,44px)/1.15 var(--serif);margin:10px 0 12px;max-width:860px}
.page-banner p{max-width:760px;margin:0;opacity:.95}
.crumbs{font-size:14px;opacity:.9}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{color:#fff}

/* sections */
section{padding:64px 0}
.section-soft{background:var(--soft-green)}
.section-cream{background:var(--cream)}
h2{font:700 clamp(25px,3vw,34px)/1.2 var(--serif);margin:0 0 18px;color:var(--green-dark)}
h3{font-size:20px;line-height:1.3;margin:28px 0 10px}
.kicker{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--red);margin-bottom:8px}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}section{padding:44px 0}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card .num{display:inline-flex;width:38px;height:38px;border-radius:50%;background:var(--soft-red);color:var(--red);font-weight:800;align-items:center;justify-content:center;margin-bottom:10px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .2s}
.post-card:hover{transform:translateY(-3px);color:var(--ink)}
.post-card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.post-card .body{padding:18px 20px 22px}
.post-card .tag{font-size:12px;font-weight:800;color:var(--red);text-transform:uppercase;letter-spacing:.06em}
.post-card h3{margin:6px 0 8px;font-size:18px}
.post-card p{margin:0;color:var(--muted);font-size:15px}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery figure{margin:0;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line)}
.gallery img{aspect-ratio:3/2;object-fit:cover;width:100%}
.gallery figcaption{padding:10px 14px;font-size:14px;color:var(--muted)}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.gallery{grid-template-columns:1fr}}

.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust .card{border-top:4px solid var(--green)}
.trust .card:nth-child(even){border-top-color:var(--red)}
@media (max-width:900px){.trust{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.trust{grid-template-columns:1fr}}

/* article layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;padding:48px 0 64px}
@media (max-width:980px){.layout{grid-template-columns:1fr}}
.prose{max-width:760px}
.prose p,.prose li{font-size:17.5px}
.prose h2{margin-top:40px}
.prose figure{margin:28px 0;border-radius:var(--radius);overflow:hidden}
.prose figcaption{font-size:14px;color:var(--muted);padding-top:8px}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15.5px;background:#fff;border-radius:12px;overflow:hidden}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--soft-green);color:var(--green-dark)}
.table-wrap{overflow-x:auto}
.note,.warn,.expert{border-radius:14px;padding:18px 20px;margin:24px 0}
.note{background:var(--soft-green);border-left:5px solid var(--green)}
.warn{background:var(--soft-red);border-left:5px solid var(--red)}
.expert{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.expert strong:first-child{color:var(--red)}
.meta-line{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:14px;margin-bottom:18px}
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.toc h2{font-size:18px;margin:0 0 8px}
.toc ol{margin:0;padding-left:20px;font-size:15px}
.sidebar{display:flex;flex-direction:column;gap:20px}
.sidebar .card{padding:20px}
.sidebar h2{font-size:18px;margin:0 0 10px}
.sidebar ul{margin:0;padding-left:18px;font-size:15px}
.sidebar li{margin:6px 0}
@media (min-width:981px){.sticky{position:sticky;top:90px}}
.author-box{display:flex;gap:16px;align-items:flex-start;background:var(--cream);border-radius:var(--radius);padding:20px;margin-top:36px}
.author-box .ava{flex:0 0 56px;height:56px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px}
.sources{font-size:15px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700}
.faq details[open] summary{color:var(--green-dark);margin-bottom:6px}

.sitemap-list{columns:2;column-gap:40px}
@media (max-width:620px){.sitemap-list{columns:1}}

/* footer */
.site-footer{background:#1d3a2a;color:#dfe9e1;padding:52px 0 26px;font-size:15px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{color:#ffb4aa;text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h2{font:700 16px/1.3 var(--font);color:#fff;margin:0 0 12px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:7px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:34px;padding-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px;color:#b9c9bd}
.footer-bottom .partners a{margin-left:14px}