:root{
  --bg:#f8f6f1;
  --surface:#ffffff;
  --surface-soft:#f3efe7;
  --text:#1f2a24;
  --muted:#66736d;
  --green:#78c636;
  --orange:#f39a17;
  --orange-deep:#e97806;
  --line:rgba(31,42,36,.08);
  --shadow:0 18px 46px rgba(31,42,36,.08);
  --container:min(1100px, calc(100% - 40px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter", Arial, sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#fbfaf6 0%, #f7f4ed 100%);
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:var(--container);margin:0 auto}

.header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(251,250,246,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{
  min-height:80px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  font-size:1rem;
}
.brand img{
  width:38px;
  height:38px;
  object-fit:contain;
}
.desktop-nav{
  display:flex;
  align-items:center;
  gap:28px;
  font-weight:600;
  color:#596760;
}
.desktop-nav a:hover{color:var(--text)}
.menu-btn{
  display:none;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
}
.menu-btn span{
  display:block;
  width:18px;
  height:2px;
  background:var(--text);
  border-radius:999px;
  margin:4px auto;
}
.mobile-nav{display:none;padding:0 20px 16px}
.mobile-nav.open{display:grid;gap:10px}
.mobile-nav a{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px 16px;
  font-weight:600;
  box-shadow:var(--shadow);
}

.hero{padding:72px 0 54px}
.hero-grid{
  display:grid;
  grid-template-columns:1.04fr .96fr;
  gap:44px;
  align-items:center;
}
.eyebrow,.section-tag{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:9px 14px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(120,198,54,.12), rgba(243,154,23,.12));
  border:1px solid rgba(120,198,54,.14);
  color:#5a912c;
  font-size:.8rem;
  font-weight:700;
}
.hero-copy h1,.section-copy h2,.section-head h2,.product-copy h3,.contact-card h2,.info-panel h3{
  font-family:"Inter", Arial, sans-serif;
  letter-spacing:-.04em;
}
.hero-copy h1{
  margin:18px 0 16px;
  font-size:clamp(2.3rem,5vw,4rem);
  line-height:1.03;
  max-width:690px;
}
.hero-copy p{
  margin:0;
  color:var(--muted);
  line-height:1.85;
  font-size:1.04rem;
  max-width:600px;
}
.hero-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  padding:14px;
  box-shadow:var(--shadow);
}
.hero-card img{
  width:100%;
  height:520px;
  object-fit:cover;
  border-radius:20px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:14px 24px;
  border-radius:12px;
  font-weight:700;
  transition:transform .2s ease, box-shadow .2s ease, opacity .2s ease;
  margin-top:24px;
}
.btn:hover{
  transform:translateY(-2px);
}
.btn-primary{
  background:linear-gradient(135deg,var(--orange) 0%, var(--orange-deep) 100%);
  color:#fff;
  box-shadow:0 12px 28px rgba(233,120,6,.22);
}
.btn-primary:hover{
  box-shadow:0 16px 34px rgba(233,120,6,.28);
}
.full{width:100%}

.section{padding:88px 0}
.section-soft{background:linear-gradient(180deg,#f3efe7 0%, #fbfaf6 100%)}
.section-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:start;
}
.section-copy h2,.section-head h2,.contact-card h2{
  margin:18px 0 14px;
  font-size:clamp(2rem,4vw,3rem);
  line-height:1.06;
}
.section-copy p,.section-head p,.product-copy p,.contact-card p{
  margin:0 0 14px;
  color:var(--muted);
  line-height:1.82;
  font-size:1.02rem;
}
.info-panel,.contact-card,.product-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:26px;
  box-shadow:var(--shadow);
}
.info-panel{
  padding:28px;
}
.info-panel h3{
  margin:0 0 18px;
  font-size:1.28rem;
}
.info-panel ul,.product-copy ul{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:12px;
}
.info-panel li,.product-copy li{
  position:relative;
  padding-left:22px;
  color:var(--muted);
  line-height:1.7;
}
.info-panel li::before,.product-copy li::before{
  content:"•";
  position:absolute;
  left:0;
  top:0;
  color:var(--orange-deep);
  font-weight:900;
}

.section-head{
  text-align:center;
  max-width:760px;
  margin:0 auto 34px;
}
.product-card{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:28px;
  align-items:center;
  padding:28px;
}
.product-logo{
  background:var(--surface);
  border-radius:22px;
  min-height:290px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.product-logo img{
  max-width:100%;
  max-height:240px;
}
.product-copy h3{
  margin:0 0 14px;
  font-size:1.7rem;
}

.contact-wrap{
  max-width:760px;
}
.contact-card{
  padding:34px;
}
.mail-link{
  display:inline-block;
  margin:8px 0 22px;
  color:var(--orange-deep);
  font-weight:700;
  word-break:break-word;
}

.footer{
  padding:32px 0 40px;
}
.footer-inner{
  border-top:1px solid var(--line);
  padding-top:22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
}
.footer-brand img{
  width:34px;
  height:34px;
  object-fit:contain;
}
.footer p{
  color:var(--muted);
  font-size:.92rem;
}

@media (max-width:900px){
  .hero-grid,.section-grid,.product-card{
    grid-template-columns:1fr;
  }
  .hero-card img{
    height:420px;
  }
}
@media (max-width:720px){
  .desktop-nav{display:none}
  .menu-btn{display:block}
  .hero{padding:48px 0 34px}
  .section{padding:70px 0}
  .hero-copy h1{
    font-size:clamp(2rem,10vw,3.2rem);
  }
  .footer-inner{
    flex-direction:column;
    text-align:center;
  }
}
@media (max-width:560px){
  :root{--container:min(1100px, calc(100% - 22px))}
  .nav{min-height:74px}
  .btn{width:100%}
  .hero-card,.info-panel,.product-card,.contact-card{
    border-radius:22px;
  }
  .hero-card img{
    height:320px;
    border-radius:16px;
  }
  .product-logo{
    min-height:220px;
  }
}