:root{--green:#00451f;--green2:#07632d;--lime:#72b510;--red:#e10b0b;--gold:#f4bd16;--cream:#f6f4e9;--ink:#102015;--muted:#66736a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:radial-gradient(circle at top right,#eaf6df,transparent 38%),#fff}a{text-decoration:none;color:inherit}.promo{background:linear-gradient(90deg,var(--green),#0a6a30);color:white;text-align:center;padding:10px 16px;font-weight:700;font-size:14px}.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 6vw;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid #e8eee7}.brand{display:flex;align-items:center;gap:12px;font-weight:900}.logo-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(145deg,var(--green),#026b31);color:var(--gold);font-family:Playfair Display,serif;font-size:20px;box-shadow:0 12px 28px #003d1a33}.nav nav{display:flex;gap:26px;font-weight:700;color:#23432e}.nav nav a:hover{color:var(--red)}.lang{border:1px solid #cbd8cf;background:white;border-radius:999px;padding:10px 16px;font-weight:900;color:var(--green);cursor:pointer}.hero{min-height:82vh;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:40px;padding:70px 6vw 50px;overflow:hidden}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--green2);font-weight:900;font-size:13px}.hero h1,.section h2{font-family:Montserrat,sans-serif;font-size:clamp(42px,6vw,82px);line-height:.95;margin:10px 0 24px;letter-spacing:-.055em}.section h2{font-size:clamp(30px,4vw,54px)}.lead{font-size:20px;line-height:1.65;color:#39483e;max-width:680px}.cta-row{display:flex;gap:16px;flex-wrap:wrap;margin:34px 0}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:16px 25px;font-weight:900;box-shadow:0 16px 40px #003c1a22}.primary{background:linear-gradient(135deg,var(--red),#b60000);color:white}.secondary{background:white;color:var(--green);border:1px solid #d8e4d9}.trust{display:flex;flex-wrap:wrap;gap:10px}.trust span{padding:10px 13px;border-radius:999px;background:#eff8e8;color:var(--green);font-weight:800;font-size:13px}.hero-art{position:relative;display:grid;place-items:center}.hero-art img{width:min(520px,92%);position:relative;z-index:1;filter:drop-shadow(0 34px 50px #002d151d)}.glow{position:absolute;width:78%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#d7f5bb 0,#fff7 45%,transparent 70%)}.strip{display:grid;grid-template-columns:repeat(4,1fr);margin:0 6vw 40px;background:linear-gradient(135deg,var(--green),#063019);border-radius:30px;overflow:hidden;color:white;box-shadow:0 25px 70px #003d1b20}.strip div{padding:30px;border-right:1px solid #ffffff26}.strip div:last-child{border:0}.strip strong{display:block;color:var(--gold);font-family:Montserrat;font-size:24px}.strip span{display:block;margin-top:8px;color:#e6f5e7}.section{padding:76px 6vw}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}.split p{font-size:18px;line-height:1.7;color:#425145}.cards{display:grid;gap:18px}.cards article{padding:28px;border-radius:26px;background:white;border:1px solid #e1eadf;box-shadow:0 18px 50px #00451f12}.cards h3{font-family:Montserrat;font-size:28px;color:var(--green);margin:0 0 10px}.premium{display:grid;grid-template-columns:.75fr 1.25fr;gap:24px;align-items:center;background:linear-gradient(135deg,#f8fbf2,#fff)}.premium-card{background:var(--green);color:white;border-radius:32px;padding:44px;box-shadow:0 25px 70px #003d1b22}.premium-card p{line-height:1.7;color:#e4f6df}.premium img,.label-preview img{width:100%;border-radius:26px;box-shadow:0 25px 70px #003d1b18}.use{display:grid;grid-template-columns:1fr 1fr;gap:22px}.use-box{padding:40px;border-radius:28px;background:#f4f8ee;border:1px solid #e1eadf}.use-box.dark{background:var(--green);color:white}.use-box h2{font-size:38px}.use-box p{font-size:18px;line-height:1.65}.label-preview{display:grid;gap:28px;background:#fbfff8}.order{text-align:center;background:linear-gradient(135deg,var(--green),#052514);color:white}.order h2{max-width:900px;margin:0 auto 18px}.order p{color:#e1f2df;font-size:18px}.faq details{background:white;border:1px solid #e0eae0;border-radius:18px;padding:22px;margin:12px 0}.faq summary{cursor:pointer;font-weight:900;color:var(--green)}.faq p{line-height:1.6;color:#4a574d}footer{padding:34px 6vw;background:#061a0f;color:#dbeadd}footer p{max-width:900px;color:#aebfb2;font-size:13px;line-height:1.5}@media(max-width:900px){.nav nav{display:none}.hero,.split,.premium,.use{grid-template-columns:1fr}.hero{text-align:center;padding-top:45px}.lead{margin:auto}.cta-row,.trust{justify-content:center}.strip{grid-template-columns:1fr 1fr}.premium{padding-top:40px}.premium-card{order:2}}@media(max-width:560px){.strip{grid-template-columns:1fr}.hero h1{font-size:46px}.section{padding:54px 5vw}}


/* IDA Nature official logo update */
.brand-logo{
  width:56px;
  height:56px;
  object-fit:cover;
  border-radius:18px;
  display:block;
  box-shadow:0 12px 28px #003d1a33;
  background:#fff;
}
@media (max-width:640px){
  .brand-logo{width:46px;height:46px;border-radius:14px}
}
