:root{--g:#0f3d2e;--lime:#c9f26b;--or:#ff7a3d;--cream:#fff8ec;--ink:#14231c;--mint:#e3f4e8;--w:1160px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55;font-size:17px;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.1;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:900}
h2{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800}
h3{font-size:1.2rem;font-weight:800}
p{margin:0 0 1em}
a{color:inherit}
.btn{display:inline-block;background:var(--or);color:#fff;font-weight:800;border:0;border-radius:999px;padding:14px 26px;font-size:1rem;cursor:pointer;text-decoration:none;min-height:48px}
.btn:hover{filter:brightness(.95)}
.btn.alt{background:var(--g);color:#fff}
.btn.lime{background:var(--lime);color:var(--g)}
header.top{background:var(--g);color:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-weight:900;font-size:1.3rem;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo i{width:26px;height:26px;background:var(--lime);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);display:block}
header.top nav{display:flex;gap:22px;align-items:center}
header.top nav a{text-decoration:none;font-weight:600;font-size:.95rem}
header.top nav .btn{padding:10px 18px;min-height:40px}
.hero{background:var(--g);color:#fff;padding:48px 0 72px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{display:inline-block;background:var(--lime);color:var(--g);font-weight:800;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin-bottom:18px}
.hero p.sub{font-size:1.2rem;color:#dcefe3;max-width:34em}
.signup{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.signup input[type=email]{flex:1 1 240px;min-height:52px;border-radius:999px;border:0;padding:0 22px;font-size:1rem}
.fine{font-size:.85rem;color:#b9d6c4;margin-top:10px}
.collage{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;max-width:470px;margin:0 auto;width:100%}
.hex{aspect-ratio:1/1.1547;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--lime);overflow:hidden}
.hex img{width:100%;height:100%;object-fit:cover}
.collage .hex:nth-child(1){grid-column:1/3}
.hex-wrap{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;max-width:480px;margin:0 auto}
.hex-wrap .hex{grid-column:span 2;margin-bottom:-5%}
.hex-wrap .hex:nth-child(4){grid-column:2/4}
.hex-wrap .hex:nth-child(5){grid-column:4/6}
.hex-wrap .hex.c1{background:var(--or)}
.stand{background:var(--lime);color:var(--g)}
.stand .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:22px;padding-bottom:22px}
.stand div{font-weight:800;font-size:.95rem;text-align:center}
section{padding:72px 0}
.problem{background:var(--cream)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.facts{display:grid;gap:14px}
.fact{background:#fff;border-radius:18px;padding:20px 22px;border-left:8px solid var(--or);font-weight:600}
.books h2,.books .lead{text-align:center}
.lead{max-width:40em;margin:0 auto 40px;color:#3d5247}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--mint);border-radius:24px;padding:22px;display:flex;flex-direction:column}
.card:nth-child(2n){background:#fff1e6}
.cover{aspect-ratio:3/4;border-radius:10px;color:#fff;padding:20px;display:flex;flex-direction:column;justify-content:space-between;margin-bottom:18px;box-shadow:6px 8px 0 rgba(15,61,46,.18);max-width:220px;width:100%;margin-left:auto;margin-right:auto}
.cover b{font-size:1.25rem;line-height:1.1;font-weight:900}
.cover span{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
.cover i{width:34px;height:34px;background:rgba(255,255,255,.35);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.k1{background:var(--g)}.k2{background:#c2410c}.k3{background:#1d6b4a}.k4{background:#a8480f}.k5{background:#2b5d7a}.k6{background:var(--lime);color:var(--g)}
.badge{align-self:flex-start;background:var(--g);color:#fff;font-size:.75rem;font-weight:800;padding:5px 12px;border-radius:999px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.05em}
.card p{flex:1;color:#35483e}
.card .btn{align-self:flex-start}
.free{background:var(--g);color:#fff}
.free .split{grid-template-columns:.8fr 1.2fr}
.free ul{padding-left:1.1em;margin:0 0 1em}
.free li{margin-bottom:.4em}
.free .cover{max-width:260px;transform:rotate(-3deg)}
.about{background:var(--cream)}
.about .box{max-width:760px}
.note{background:#fff;border-radius:16px;padding:16px 20px;font-size:.95rem;border:2px dashed var(--g)}
footer{background:var(--ink);color:#cfe0d6;padding:40px 0;font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:#fff}
.thanks{min-height:70vh;display:flex;align-items:center;text-align:center;background:var(--cream)}
@media(max-width:900px){
 .hero .wrap,.split,.free .split{grid-template-columns:1fr}
 .grid{grid-template-columns:1fr 1fr}
 .stand .wrap{grid-template-columns:1fr 1fr}
 section{padding:52px 0}
 .hero{padding:32px 0 56px}
 header.top nav a:not(.btn){display:none}
 .free .cover{margin:0 auto 10px}
}
@media(max-width:560px){
 body{font-size:16px}
 .grid{grid-template-columns:1fr}
 .signup .btn,.signup input{width:100%}
 .logo{font-size:1.1rem}
}
.card.featured{background:#fff;border:3px solid var(--or)}
.badge.hot{background:var(--or)}
.price{font-weight:900;font-size:1.15rem;color:var(--g);margin-bottom:.4em}
.inside{padding-left:1.1em;margin:0 0 1em;color:#35483e;font-size:.95rem;flex:1}
.inside li{margin-bottom:.3em}