:root{
  --green:#0F5132; --green-dark:#0B3D26; --gold:#C9A227; --ink:#1B2A23;
  --bg:#F7FAF7; --card:#FFFFFF; --line:#E3EBE3; --gray:#6B7A70;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* nav */
nav{position:sticky;top:0;background:var(--green-dark);color:#fff;z-index:9}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:20px;font-weight:800;letter-spacing:.5px}
.logo span{color:var(--gold)}
nav ul{display:flex;gap:26px;list-style:none;font-size:14.5px}
nav a.cta{background:var(--gold);color:#1B2A23;padding:9px 18px;border-radius:6px;font-weight:700}
@media(max-width:760px){nav ul{display:none}}

/* hero */
.hero{background:linear-gradient(120deg,var(--green-dark) 0%,var(--green) 60%,#14653E 100%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center;padding-top:64px;padding-bottom:64px}
.hero h1{font-size:40px;line-height:1.2;font-weight:800}
.hero h1 em{color:var(--gold);font-style:normal}
.hero p.sub{margin:18px 0 26px;font-size:17px;opacity:.92}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:700;font-size:15px}
.btn.gold{background:var(--gold);color:#1B2A23}
.btn.ghost{border:2px solid rgba(255,255,255,.65);color:#fff}
.hero .pic{border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.35);overflow:hidden}
.hero .pic img{height:100%;object-fit:cover}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero h1{font-size:30px}}

/* trust strip */
.trust{background:#0B3D26;color:#DFF0E4;font-size:13.5px}
.trust .wrap{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.trust b{color:var(--gold)}

/* sections */
section{padding:56px 0}
.sec-title{font-size:28px;font-weight:800;text-align:center}
.sec-sub{text-align:center;color:var(--gray);margin:8px 0 34px;font-size:15px}

/* series */
.series{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scard{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;transition:.15s}
.scard:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(15,81,50,.12)}
.scard .tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:1px;color:var(--green);background:#E7F3EC;border-radius:20px;padding:3px 12px;margin-bottom:10px}
.scard h3{font-size:18px;margin-bottom:6px}
.scard p{font-size:13.5px;color:var(--gray)}
@media(max-width:860px){.series{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.series{grid-template-columns:1fr}}

/* featured */
.featured{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.pcard .ph{height:200px;overflow:hidden;background:#eee}
.pcard img{width:100%;height:100%;object-fit:cover}
.pcard .bd{padding:14px 16px 16px}
.pcard h4{font-size:15px}
.pcard .meta{font-size:12.5px;color:var(--gray);margin:4px 0 10px}
.pcard .price{font-size:16px;font-weight:800;color:var(--green)}
.pcard .price small{font-weight:400;color:var(--gray);font-size:11px}
.badge{position:absolute;background:var(--gold);color:#1B2A23;font-size:11px;font-weight:800;padding:3px 10px;border-radius:0 0 0 8px}
.pcard{position:relative}
@media(max-width:980px){.featured{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.featured{grid-template-columns:1fr}}

/* why */
.why{background:#EAF3ED;border-radius:16px;padding:40px}
.why .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:24px}
.wcard{background:#fff;border-radius:10px;padding:20px 22px;border-left:4px solid var(--gold)}
.wcard h4{font-size:15.5px;margin-bottom:6px}
.wcard p{font-size:13.5px;color:var(--gray)}
@media(max-width:760px){.why .grid{grid-template-columns:1fr}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:st}
.step{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;text-align:center}
.step::before{counter-increment:st;content:counter(st);display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;align-items:center;justify-content:center;font-weight:800;margin-bottom:10px}
.step h4{font-size:15px;margin-bottom:4px}
.step p{font-size:12.5px;color:var(--gray)}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}

/* form */
.contact{background:var(--green-dark);color:#fff;border-radius:16px;padding:40px;display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:center}
.contact h2{font-size:26px;margin-bottom:10px}
.contact p{opacity:.9;font-size:14.5px;margin-bottom:6px}
.contact form{display:grid;gap:12px}
.contact input,.contact select,.contact textarea{width:100%;padding:12px 14px;border-radius:8px;border:1px solid #2E6B4E;background:#fff;color:var(--ink);font-size:14px}
.contact .btn{justify-self:start;border:none;cursor:pointer}
@media(max-width:860px){.contact{grid-template-columns:1fr}}

/* footer */
footer{background:#0A2F1E;color:#B9CCC1;font-size:13px;padding:30px 0;margin-top:56px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}

/* whatsapp float */
.wa{position:fixed;right:22px;bottom:22px;background:#25D366;color:#fff;width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 10px 26px rgba(0,0,0,.25);z-index:99}