:root{
  --green:#7FA878;--green2:#CFE4C8;--cream:#FFF9EF;--dark:#243528;--text:#425044;--pink:#F4C7BE;--white:#fff;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--cream);color:var(--text);line-height:1.65}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.header{position:sticky;top:0;z-index:10;background:rgba(255,249,239,.92);backdrop-filter:blur(10px);border-bottom:1px solid #e6eadf}
.nav{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.logo{font-weight:800;color:var(--dark);font-size:20px}
.nav-links{display:flex;gap:18px;font-size:14px}
.nav .cta{background:var(--green);color:white;padding:10px 16px;border-radius:999px;font-weight:700}
.hero{min-height:680px;background:linear-gradient(rgba(36,53,40,.45),rgba(36,53,40,.35)),url('images/hero.avif') center/cover;display:flex;align-items:center}
.hero-inner{max-width:1180px;margin:auto;padding:80px 20px;color:white}
.badge{display:inline-block;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.45);padding:8px 14px;border-radius:999px;font-weight:700}
.hero h1{font-size:56px;line-height:1.1;margin:22px 0 18px;max-width:760px}
.hero p{font-size:20px;max-width:680px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-block;padding:14px 22px;border-radius:14px;font-weight:800}
.btn.primary{background:var(--pink);color:#3d2f2c}
.btn.secondary{background:white;color:var(--dark)}
.section{max-width:1180px;margin:auto;padding:70px 20px}
.section-title{text-align:center;margin-bottom:34px}
.section-title h2{font-size:38px;line-height:1.2;color:var(--dark);margin:0}
.section-title p{max-width:760px;margin:12px auto 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{background:white;border-radius:26px;padding:28px;box-shadow:0 12px 35px rgba(52,72,54,.09);border:1px solid #edf0e7}
.image-box{height:230px;border-radius:22px;background:linear-gradient(135deg,#dcebd6,#fff7ec);display:flex;align-items:center;justify-content:center;color:#71806e;font-weight:800;text-align:center;margin-bottom:20px;border:2px dashed #a9c5a2;overflow:hidden}
.image-box img{width:100%;height:100%;object-fit:cover;display:block}
.card h3{font-size:24px;color:var(--dark);margin:0 0 10px}
.price-list{font-size:19px}
.price-line{display:flex;justify-content:space-between;gap:16px;border-bottom:1px dashed #dce3d6;padding:12px 0}
.price-line b{white-space:nowrap;color:#2d6a4f}
.feature{display:flex;gap:14px;margin:15px 0}
.icon{width:34px;height:34px;border-radius:50%;background:var(--green2);display:flex;align-items:center;justify-content:center;flex:0 0 34px}
.ebook-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.ebook{background:white;border-radius:18px;padding:14px;box-shadow:0 8px 24px rgba(52,72,54,.08)}
.cover{height:160px;border-radius:14px;background:linear-gradient(160deg,#bcd7b7,#fff4df);display:flex;align-items:center;justify-content:center;text-align:center;font-weight:800;color:#3f5a3c;padding:10px;overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover;display:block}
.image-box img,.cover img{transition:transform .35s ease,filter .35s ease;cursor:zoom-in}
.image-box:hover img,.cover:hover img{transform:scale(1.06);filter:brightness(1.03)}
.story{background:#eaf4e6;border-radius:34px;padding:42px}
.testimonial{font-style:italic}
.floating{position:fixed;right:18px;bottom:18px;z-index:20;display:flex;flex-direction:column;gap:10px}
.floating a{background:#2d6a4f;color:white;padding:13px 18px;border-radius:999px;font-weight:800;box-shadow:0 8px 22px rgba(0,0,0,.18)}
.footer{background:#243528;color:white;text-align:center;padding:40px 20px}

.image-preview-overlay{position:fixed;inset:0;background:rgba(20,28,22,.78);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;pointer-events:none;transition:opacity .2s ease;padding:24px}
.image-preview-overlay.is-open{opacity:1;pointer-events:auto}
.image-preview-dialog{position:relative;max-width:min(1100px,95vw);max-height:90vh;transform:translateY(8px) scale(.98);transition:transform .2s ease}
.image-preview-overlay.is-open .image-preview-dialog{transform:translateY(0) scale(1)}
.image-preview-image{max-width:100%;max-height:90vh;display:block;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.image-preview-close{position:absolute;top:-12px;right:-12px;width:40px;height:40px;border-radius:999px;border:none;background:#fff;color:#243528;font-size:24px;line-height:1;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.25)}

body.preview-open{overflow:hidden}
@media(max-width:900px){
 .hero h1{font-size:40px}.grid,.grid2,.ebook-grid{grid-template-columns:1fr}.nav-links{display:none}.hero{min-height:580px}.section{padding:48px 18px}
}
