:root{
  --brown-900:#3b241b;
  --brown-800:#4a2c20;
  --brown-700:#5a3526;
  --brown-100:#f7f1ee;

  --green-700:#1f6b3a;
  --green-600:#2a7d46;
  --green-100:#e9f6ee;

  --text:#1f1f1f;
  --muted:#6b6b6b;
  --bg:#ffffff;
  --card:#ffffff;

  --shadow: 0 16px 40px rgba(0,0,0,.08);
  --radius: 18px;
  --radius2: 24px;
  --max: 1120px;

  --focus: 0 0 0 3px rgba(42,125,70,.25);
  font-synthesis-weight: none;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Tahoma, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 380px at 20% -10%, rgba(42,125,70,.10), transparent 60%),
    radial-gradient(900px 380px at 90% 0%, rgba(90,53,38,.10), transparent 60%),
    var(--bg);
  line-height:1.85;
}

img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
.container{max-width:var(--max); margin:auto; padding: 0 18px}

.dot{opacity:.65; margin:0 10px}

/* Topbar */
.topbar{
  background: linear-gradient(90deg, var(--brown-900), var(--brown-700));
  color:#fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px;
  padding:10px 0;
  font-size:14px;
}
.badge{
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.18);
  padding:4px 10px;
  border-radius:999px;
}
.toplink{opacity:.95}
.toplink:hover{opacity:1; text-decoration:underline}

/* Header + Nav */
.header{
  position: sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.72);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px;
  padding:12px 0;
}
.brand{display:flex; align-items:center; gap:12px; min-width:140px}
.brand__logo{
  width:min(420px, 60vw);
  height:auto;
  object-fit:contain;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
  border: 1px solid rgba(0,0,0,.06);
  background:#fff;
}

.nav{
  display:flex; align-items:center; gap:10px;
}
.nav a{
  padding:10px 12px;
  border-radius: 999px;
  color: #2b2b2b;
  font-weight: 600;
  font-size: 14px;
  transition: .2s ease;
}
.nav a:hover{
  background: rgba(42,125,70,.10);
}
.nav__cta{
  background: linear-gradient(90deg, var(--green-700), var(--green-600));
  color:#fff !important;
  box-shadow: 0 12px 30px rgba(42,125,70,.22);
}
.nav__cta:hover{filter:brightness(1.02)}

.navbtn{
  display:none;
  width:46px; height:46px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,.08);
  background:#fff;
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
  cursor:pointer;
}
.navbtn span{
  display:block;
  height:2px;
  margin:7px 10px;
  background: var(--brown-700);
  border-radius: 3px;
}

/* Hero */
.hero{
  padding: 26px 0 18px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:18px;
  align-items:stretch;
}
.hero__content{
  padding: 20px 0;
}
.hero h1{
  margin: 10px 0 8px;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.2;
  letter-spacing: .2px;
}
.lead{
  margin: 0 0 14px;
  color: #2b2b2b;
  font-size: 16px;
}
.hero__actions{
  display:flex; gap:10px; flex-wrap:wrap;
  margin: 16px 0 14px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.08);
  background:#fff;
  cursor:pointer;
  font-weight: 800;
  transition: .2s ease;
}
.btn:focus{outline:none; box-shadow: var(--focus)}
.btn--primary{
  border: none;
  color:#fff;
  background: linear-gradient(90deg, var(--brown-800), var(--green-700));
  box-shadow: 0 14px 36px rgba(59,36,27,.18);
}
.btn--primary:hover{transform: translateY(-1px)}
.btn--ghost:hover{background: rgba(90,53,38,.07)}
.btn--full{width:100%}

.hero__meta{
  display:flex; gap:12px; flex-wrap:wrap;
  margin-top: 10px;
}
.meta{
  flex: 1 1 220px;
  background: rgba(255,255,255,.8);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: 0 10px 26px rgba(0,0,0,.05);
}
.meta__k{color:var(--muted); font-weight:800; font-size:12px}
.meta__v{font-weight:900}

.hero__card{
  background:
    linear-gradient(180deg, rgba(42,125,70,.10), rgba(90,53,38,.08)),
    #fff;
  border: 1px solid rgba(0,0,0,.07);
  border-radius: var(--radius2);
  padding: 14px;
  box-shadow: var(--shadow);
  display:flex;
  flex-direction:column;
  gap:12px;
}
.hero__cardTop{
  display:flex;
  justify-content:flex-start;
  gap:8px;
  flex-wrap:wrap;
}
.pill{
  font-weight:900;
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  background: rgba(90,53,38,.10);
  border: 1px solid rgba(90,53,38,.14);
}
.pill--alt{
  background: rgba(42,125,70,.10);
  border-color: rgba(42,125,70,.16);
}

.hero__preview{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:10px;
}
.preview__btn{
  padding:0;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 16px;
  overflow:hidden;
  background:#fff;
  cursor:pointer;
  box-shadow: 0 12px 28px rgba(0,0,0,.06);
  transition: .2s ease;
}
.preview__btn:hover{transform: translateY(-2px)}
.preview__btn img{width:100%; height: 140px; object-fit:cover}

.hero__note{
  display:flex; gap:10px; align-items:flex-start;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 16px;
  padding: 12px;
}
.note__icon{
  width:34px; height:34px;
  border-radius: 12px;
  display:grid; place-items:center;
  background: rgba(42,125,70,.12);
  border: 1px solid rgba(42,125,70,.18);
  font-weight: 1000;
  color: var(--green-700);
}
.note__title{font-weight:1000}
.note__text{color:var(--muted); font-size:14px}

/* Sections */
.section{padding: 34px 0}
.section--alt{
  background:
    radial-gradient(900px 380px at 10% 0%, rgba(90,53,38,.08), transparent 55%),
    radial-gradient(900px 380px at 90% 0%, rgba(42,125,70,.08), transparent 55%),
    rgba(247,241,238,.55);
  border-top: 1px solid rgba(0,0,0,.05);
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.section__head h2{
  margin:0 0 8px;
  font-size: clamp(20px, 2.2vw, 28px);
}
.section__head p{
  margin:0 0 16px;
  color: var(--muted);
  max-width: 900px;
}

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.card{
  background:#fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius2);
  padding: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,.05);
}
.card h3{margin:0 0 6px}
.card p{margin:0; color:var(--muted)}

/* Products */
.grid4{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:12px;
}
.prod{
  background:#fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: 0 12px 30px rgba(0,0,0,.05);
}
.prod__img{
  padding:0;
  border:0;
  width:100%;
  background:#fff;
  cursor:pointer;
}
.prod__img img{
  width:100%;
  height: 210px;
  object-fit:cover;
}
.prod__body{padding: 14px}
.prod__body h3{margin:0 0 6px}
.prod__body p{margin:0; color:var(--muted)}

/* Why */
.why{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.why__item{
  display:flex; gap:12px;
  background:#fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius2);
  padding: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,.05);
}
.why__icon{
  width:44px; height:44px;
  border-radius: 18px;
  display:grid; place-items:center;
  background: rgba(90,53,38,.10);
  border: 1px solid rgba(90,53,38,.14);
  font-size: 18px;
}
.why__item h3{margin:0 0 4px}
.why__item p{margin:0; color:var(--muted)}

/* Contact */
.contactGrid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:12px;
  align-items:start;
}
.form{
  background:#fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius2);
  padding: 16px;
  box-shadow: var(--shadow);
}
.field{margin-bottom: 12px}
label{display:block; font-weight: 900; margin-bottom:6px}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,.12);
  background:#fff;
  font: inherit;
}
input:focus, textarea:focus{outline:none; box-shadow: var(--focus); border-color: rgba(42,125,70,.35)}
.hint{display:block; color:var(--muted); margin-top:6px}
.form__status{
  margin-top: 12px;
  font-weight: 900;
  font-size: 14px;
}
.info__card{
  background:#fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius2);
  padding: 16px;
  box-shadow: var(--shadow);
}
.info__card + .info__card{margin-top:12px}
.info__card h3{margin:0 0 8px}
.info__card ul{margin:0; padding:0 18px 0 0}
.info__card li{margin: 6px 0}
.muted{color:var(--muted)}

/* Footer */
.footer{
  background: linear-gradient(90deg, var(--brown-900), var(--brown-700));
  color:#fff;
  padding: 18px 0;
}
.footer__inner{
  display:flex; justify-content:space-between; align-items:center;
  gap:10px; flex-wrap:wrap;
}
.footer__links{display:flex; gap:10px; flex-wrap:wrap}
.footer__links a{
  padding:8px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.14);
}
.footer__links a:hover{background: rgba(255,255,255,.18)}

/* Lightbox */
.lightbox{
  position:fixed;
  inset:0;
  display:none;
  z-index:100;
}
.lightbox.is-open{display:block}
.lightbox__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.55);
}
.lightbox__content{
  position:relative;
  width:min(940px, 92vw);
  margin: 6vh auto 0;
  background:#fff;
  border-radius: 22px;
  overflow:hidden;
  box-shadow: 0 26px 60px rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.12);
}
.lightbox__close{
  position:absolute;
  top:10px; left:10px;
  width:42px; height:42px;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,.10);
  background:#fff;
  cursor:pointer;
  font-size: 22px;
  line-height: 1;
}
.lightbox__title{
  padding: 14px 18px 0;
  font-weight: 1000;
  color: #2b2b2b;
}
.lightbox__content img{
  width:100%;
  height: min(70vh, 560px);
  object-fit:contain;
  background: #0f0f10;
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr}
  .brand__logo{width:min(520px, 82vw)}
  .cards{grid-template-columns: 1fr}
  .grid4{grid-template-columns: repeat(2, 1fr)}
  .why{grid-template-columns: 1fr}
  .contactGrid{grid-template-columns: 1fr}
}

@media (max-width: 740px){
  .navbtn{display:inline-block}
  .nav{
    position: fixed;
    top: 118px;
    right: 14px;
    left: 14px;
    display:none;
    flex-direction:column;
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 20px;
    padding: 10px;
    box-shadow: var(--shadow);
  }
  .nav.is-open{display:flex}
  .nav a{width:100%; justify-content:center}
  .preview__btn img{height: 130px}
}