:root{
  --bg:#f7f4ed;
  --bg-soft:#fffdf8;
  --green:#4a7c59;
  --green-deep:#365c42;
  --wood:#8a6d3b;
  --wood-soft:#b9975b;
  --ink:#2b2b2b;
  --muted:#6b675e;
  --line:#e4ddcf;
  --accent:#c2703d;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
}
h1,h2,h3{font-family:Georgia,"Times New Roman","Songti SC",serif;font-weight:600;color:var(--green-deep);line-height:1.25}
a{color:var(--green);text-decoration:none}
a:hover{color:var(--accent)}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* nav */
nav{background:var(--bg-soft);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav-inner{max-width:1080px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.logo{font-family:Georgia,serif;font-size:20px;font-weight:700;color:var(--green-deep)}
.logo span{color:var(--wood)}
.nav-links{display:flex;gap:22px;flex-wrap:wrap;font-size:15px}
.nav-links a{color:var(--ink)}
.nav-links a:hover{color:var(--green)}
/* Payhip shop entry — make the revenue path visible in nav */
.nav-links a.nav-shop{color:var(--green-deep);background:#eef3ec;border:1px solid var(--green);
  padding:6px 14px;border-radius:999px;font-weight:600;font-size:14px;line-height:1}
.nav-links a.nav-shop:hover{background:var(--green);color:#fff}

/* hero */
.hero{background:linear-gradient(135deg,#eef3ec 0%,#f7f4ed 60%);padding:64px 0 56px;border-bottom:1px solid var(--line)}
.hero h1{font-size:42px;margin-bottom:16px;max-width:780px}
.hero p{font-size:18px;color:var(--muted);max-width:640px;margin-bottom:26px}
.cta{display:inline-block;background:var(--green);color:#fff;padding:13px 26px;border-radius:8px;font-size:16px;font-weight:600}
.cta:hover{background:var(--green-deep);color:#fff}
.cta.ghost{background:transparent;color:var(--green-deep);border:1px solid var(--green);margin-left:12px}

/* sections */
section{padding:54px 0}
.section-head{text-align:center;margin-bottom:38px}
.section-head h2{font-size:30px;margin-bottom:10px}
.section-head p{color:var(--muted);max-width:600px;margin:0 auto}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:26px;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(74,124,89,.12)}
.card .tag{display:inline-block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--wood);background:#f0e7d6;padding:4px 10px;border-radius:20px;margin-bottom:14px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;margin-bottom:16px}
.card .more{font-weight:600;font-size:14px}

/* feature / trust */
.trust{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;text-align:center}
.trust .num{font-family:Georgia,serif;font-size:34px;color:var(--green);font-weight:700}
.trust p{color:var(--muted);font-size:15px;margin-top:6px}

/* subscribe */
.sub{text-align:center}
.sub-box{max-width:520px;margin:0 auto;background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:34px}
.sub input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-size:15px;margin:14px 0}
.sub button{width:100%;background:var(--green);color:#fff;border:0;padding:13px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer}
.sub button:hover{background:var(--green-deep)}

/* article list */
.post{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.post .meta{font-size:13px;color:var(--wood);white-space:nowrap;padding-top:4px}
.post h3{font-size:20px;margin-bottom:8px}
.post p{color:var(--muted);font-size:15px}

/* product grid */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.product .ph{height:150px;background:linear-gradient(135deg,var(--green) 0%,var(--wood) 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-family:Georgia,serif;font-size:20px;text-align:center;padding:10px}
.product .body{padding:22px}
.product h3{font-size:18px;margin-bottom:8px}
.product .price{font-family:Georgia,serif;font-size:24px;color:var(--accent);font-weight:700;margin:8px 0 14px}
.product .price small{font-size:13px;color:var(--muted);font-weight:400}
.product .btn{display:block;text-align:center;background:var(--green);color:#fff;padding:11px;border-radius:8px;font-weight:600}
.product .btn:hover{background:var(--green-deep);color:#fff}
.badge{display:inline-block;font-size:11px;background:#f0e7d6;color:var(--wood);padding:3px 9px;border-radius:20px;margin-bottom:10px}

/* solar grid */
.solar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.solar{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:16px;text-align:center}
.solar b{display:block;color:var(--green-deep);font-size:15px;margin-bottom:4px}
.solar span{font-size:13px;color:var(--muted)}

/* prose */
.prose{max-width:720px;margin:0 auto}
.prose p{margin:16px 0;color:#3a3a3a}
.prose h2{font-size:24px;margin:30px 0 10px}
.prose ul{margin:14px 0 14px 22px;color:#3a3a3a}
.prose li{margin:6px 0}

/* footer */
footer{background:var(--green-deep);color:#e8efe9;padding:40px 0 28px;margin-top:20px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
footer a{color:#cfe0d2}
footer a.footer-shop{color:var(--wood-soft);font-weight:600}
footer a.footer-shop:hover{color:#fff}
.disclaimer{font-size:13px;color:#bcd0bf;max-width:640px;margin-top:14px;line-height:1.6}
footer .copy{width:100%;text-align:center;margin-top:26px;font-size:13px;color:#a9c2ad;border-top:1px solid rgba(255,255,255,.15);padding-top:18px}

/* responsive */
@media(max-width:860px){
  .cards,.trust .wrap,.products{grid-template-columns:1fr}
  .solar-grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:32px}
  .nav-links{gap:14px}
}