:root{
  --jade:#1A3D36;
  --jade2:#0F3D2E;
  --gold:#CFAF5F;
  --cream:#FDF8F0;
  --black:#141414;

  --text: rgba(20,20,20,.82);
  --muted: rgba(20,20,20,.65);

  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 12px;

  --shadow: 0 18px 60px rgba(0,0,0,.10);
  --shadow2: 0 22px 70px rgba(0,0,0,.14);
  --t: all .28s ease;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: "Vazirmatn", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--black);
  line-height: 1.75;
  background: transparent;
  overflow-x:hidden;
}

.container{ max-width: 1200px; margin:0 auto; padding:0 20px; }
.center{ text-align:center; }
.mt-24{ margin-top:24px; }

/* ===== Background (visible but not screaming) ===== */
#site-bg{
  position:fixed; inset:0; z-index:-1;
  overflow:hidden;
  background: var(--cream);
}
#site-bg .bg-slide{
  position:absolute; inset:-4%;
  background-size:cover; background-position:center;
  opacity:0;
  transition: opacity 2.6s ease-in-out;
  filter: blur(12px) saturate(1.08) contrast(1.03);
  transform: scale(1.08);
}
#site-bg .bg-slide.is-on{ opacity:.40; }

#site-bg .bg-overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(1200px 700px at 70% 20%, rgba(207,175,95,.14), transparent 55%),
    radial-gradient(900px 600px at 20% 70%, rgba(26,61,54,.16), transparent 55%),
    linear-gradient(to bottom, rgba(253,248,240,.96), rgba(253,248,240,.88), rgba(253,248,240,.96));
}
#site-bg .bg-grain{
  position:absolute; inset:0;
  background-image: radial-gradient(rgba(0,0,0,.06) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity:.12;
  mix-blend-mode: soft-light;
  pointer-events:none;
}
#site-bg .bg-vignette{
  position:absolute; inset:0;
  background: radial-gradient(closest-side at 50% 35%, transparent 65%, rgba(20,20,20,.12));
  pointer-events:none;
}

/* ===== Glass (controlled) ===== */
.glass{
  background: rgba(253,248,240,.86);
  border: 1px solid rgba(20,20,20,.10);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}
.glass-dark{
  background: rgba(20,20,20,.24);
  border: 1px solid rgba(207,175,95,.18);
  backdrop-filter: blur(14px);
  box-shadow: 0 22px 60px rgba(0,0,0,.22);
}

/* ===== Typography ===== */
h1,h2,h3{ margin:0 0 12px; letter-spacing:-.25px; }
h1{ font-size: 3.05rem; font-weight: 950; }
h2{
  font-size: 2.25rem;
  font-weight: 950;
  display:inline-block;
  position:relative;
  color: var(--jade);
}
h2::after{
  content:'';
  position:absolute;
  right:0; bottom:-10px;
  width:58px; height:4px;
  background: var(--gold);
  border-radius:999px;
}
h3{ font-size: 1.35rem; font-weight: 900; color: var(--jade); }
p{ margin:0; color: var(--text); }

.section{ padding: 90px 0; }
.section--tint{ background: rgba(20,20,20,.03); border-top:1px solid rgba(20,20,20,.06); border-bottom:1px solid rgba(20,20,20,.06); }
.section--dark{ background: rgba(26,61,54,.92); }

.section__title{ text-align:center; margin-bottom: 38px; }
.section__title p{ margin-top: 14px; color: var(--muted); }
.section__title h2::after{ right:50%; transform:translateX(50%); }

.section__title--light h2,
.section__title--light p{ color: rgba(253,248,240,.95); }
.section__title--light h2::after{ background: var(--gold); }

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 13px 22px;
  border-radius: var(--r-md);
  font-weight: 900;
  text-decoration:none;
  transition: var(--t);
  user-select:none;
}
.btn-primary{
  color: var(--cream);
  background: linear-gradient(135deg, var(--jade2), #141414);
  box-shadow: 0 16px 34px rgba(26,61,54,.26);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: var(--shadow2); }
.btn-ghost{
  color: var(--jade);
  background: rgba(253,248,240,.55);
  border: 1px solid rgba(26,61,54,.26);
}
.btn-ghost:hover{ transform: translateY(-2px); background: rgba(207,175,95,.12); }

.btn-block{ width:100%; }

/* ===== Topbar ===== */
.topbar{
  position:fixed; top:0; left:0; right:0;
  z-index: 1000;
  padding: 14px 0;
  background: rgba(253,248,240,.64);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(20,20,20,.08);
}
.topbar__row{
  display:flex; align-items:center; justify-content:space-between; gap: 16px;
}
.brand{
  display:flex; align-items:center; gap: 12px;
  text-decoration:none;
}
.brand__mark{
  width: 44px; height: 44px;
  border-radius: 16px;
  display:grid; place-items:center;
  background: rgba(207,175,95,.14);
  border: 1px solid rgba(207,175,95,.28);
  color: var(--gold);
}
.brand__name{
  display:block;
  color: var(--jade);
  font-weight: 950;
  font-size: 1.25rem;
  line-height:1.1;
}
.brand__tagline{
  display:block;
  margin-top: 2px;
  font-size: .92rem;
  color: rgba(20,20,20,.60);
  font-weight: 700;
}

.nav{ display:flex; gap: 22px; }
.nav a{
  text-decoration:none;
  font-weight: 900;
  color: rgba(20,20,20,.80);
  transition: var(--t);
}
.nav a:hover{ color: var(--jade); }

.topbar__cta{ display:flex; gap: 10px; }

.navbtn{
  display:none;
  width: 44px; height: 44px;
  border-radius: 16px;
  border: 1px solid rgba(20,20,20,.10);
  background: rgba(253,248,240,.65);
  color: var(--jade);
  cursor:pointer;
}

.mobile-nav{
  margin-top: 12px;
  padding: 14px;
  border-radius: var(--r-lg);
  background: rgba(253,248,240,.78);
  border: 1px solid rgba(20,20,20,.10);
  backdrop-filter: blur(12px);
}
.mobile-nav a{
  display:block;
  padding: 10px 12px;
  text-decoration:none;
  color: rgba(20,20,20,.86);
  font-weight: 900;
  border-radius: 12px;
}
.mobile-nav a:hover{ background: rgba(207,175,95,.10); }
.mobile-nav__cta{ display:flex; gap: 10px; margin-top: 12px; }

/* ===== Hero ===== */
.hero{
  padding-top: 92px;
  min-height: 100vh;
  display:flex;
  align-items:center;
  position:relative;
  background:
    linear-gradient(rgba(15,61,46,.86), rgba(22,74,59,.76)),
    var(--hero-img);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero__overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 500px at 70% 25%, rgba(207,175,95,.16), transparent 60%),
    radial-gradient(700px 420px at 20% 70%, rgba(0,0,0,.16), transparent 55%);
  pointer-events:none;
}
.hero__grid{
  position:relative;
  display:grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 22px;
}
.hero__content{ color: var(--cream); }
.hero__title{ color: var(--cream); }
.hero__lead{ margin-top: 14px; color: rgba(253,248,240,.90); font-size: 1.12rem; }
.hero__cta{ display:flex; gap: 12px; margin-top: 18px; }

.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(253,248,240,.14);
  border: 1px solid rgba(253,248,240,.18);
  color: rgba(253,248,240,.92);
  font-weight: 900;
  font-size: .92rem;
}
.pill .dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(207,175,95,.22);
}

.hero__stats{
  margin-top: 18px;
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.kpi{
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(253,248,240,.12);
  border: 1px solid rgba(253,248,240,.16);
}
.kpi__num{ font-weight: 950; font-size: 1.1rem; color: var(--cream); }
.kpi__lbl{ font-weight: 800; font-size: .92rem; color: rgba(253,248,240,.80); }

.hero__panel{
  border-radius: var(--r-lg);
  padding: 18px;
}
.hero__panel-head .mini-title{
  font-weight: 950;
  color: var(--jade);
}
.hero__panel-head .mini-sub{
  margin-top: 4px;
  color: rgba(20,20,20,.62);
  font-weight: 800;
  font-size: .95rem;
}
.card-mock{
  margin-top: 14px;
  border-radius: 18px;
  padding: 16px;
  background:
    radial-gradient(520px 220px at 70% 20%, rgba(207,175,95,.18), transparent 60%),
    linear-gradient(135deg, rgba(26,61,54,.92), rgba(20,20,20,.92));
  color: var(--cream);
  box-shadow: 0 18px 45px rgba(0,0,0,.18);
}
.card-mock__top{ display:flex; justify-content:space-between; align-items:center; }
.card-mock__logo{ font-weight: 950; letter-spacing:.6px; }
.card-mock__chip{
  width: 44px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(207,175,95,.95), rgba(253,248,240,.25));
  border: 1px solid rgba(253,248,240,.18);
}
.card-mock__num{ margin-top: 16px; font-weight: 950; }
.card-mock__bottom{ display:flex; justify-content:space-between; margin-top: 10px; font-weight: 900; }
.card-mock__badge{
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(253,248,240,.14);
  border: 1px solid rgba(253,248,240,.18);
}

.panel-list{ margin-top: 14px; display:flex; flex-direction:column; gap: 10px; }
.panel-item{
  display:flex; gap: 12px; align-items:flex-start;
  padding: 12px;
  border-radius: 16px;
  background: rgba(253,248,240,.62);
  border: 1px solid rgba(20,20,20,.08);
}
.panel-item i{ color: var(--gold); margin-top: 2px; }
.panel-item__t{ font-weight: 950; color: var(--jade); }
.panel-item__d{ margin-top: 2px; font-weight: 800; color: rgba(20,20,20,.62); font-size: .94rem; }

.panel-actions{ margin-top: 12px; display:flex; flex-direction:column; gap: 10px; }

/* ===== Grids ===== */
.grid-3{ display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.grid-4{ display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }

/* Features */
.feature{ border-radius: var(--r-lg); overflow:hidden; transition: var(--t); }
.feature:hover{ transform: translateY(-6px); box-shadow: var(--shadow2); }
.feature__img{ height: 210px; background-size: cover; background-position:center; }
.feature__body{ padding: 18px; }

/* Ecosystem */
.eco{ border-radius: var(--r-lg); padding: 16px; }
.eco__stage{ position:relative; min-height: 320px; border-radius: 18px; overflow:hidden; }
.eco-slide{
  position:absolute; inset:0;
  background-size: cover; background-position:center;
  opacity:0; transform: translateY(8px) scale(.995);
  transition: opacity .9s ease, transform .9s ease;
}
.eco-slide.is-active{ opacity:1; transform: translateY(0) scale(1); }
.eco-slide__mask{
  position:absolute; inset:0;
  background: linear-gradient(rgba(15,61,46,.58), rgba(22,74,59,.82));
}
.eco-slide__cap{
  position:absolute;
  right: 16px; left: 16px; bottom: 16px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(253,248,240,.78);
  border: 1px solid rgba(20,20,20,.08);
  backdrop-filter: blur(10px);
}
.eco-slide__t{ font-weight: 950; color: var(--jade); font-size: 1.25rem; }
.eco-slide__d{ margin-top: 4px; color: rgba(20,20,20,.62); font-weight: 800; }

.eco__footer{ display:flex; justify-content:space-between; align-items:center; gap: 12px; margin-top: 14px; flex-wrap:wrap; }
.eco__dots{ display:flex; gap: 10px; }
.eco__dots button{
  width: 10px; height: 10px;
  border-radius: 999px;
  border: 0;
  background: rgba(26,61,54,.22);
  cursor:pointer;
}
.eco__dots button.is-on{ width: 26px; background: rgba(26,61,54,.78); }

.eco__actions{ display:flex; gap: 10px; }

/* Benefits */
.benefit{
  border-radius: var(--r-lg);
  padding: 18px;
  transition: var(--t);
}
.benefit:hover{ transform: translateY(-6px); box-shadow: var(--shadow2); }
.benefit__icon{
  width: 56px; height: 56px;
  border-radius: 18px;
  display:grid; place-items:center;
  background: rgba(207,175,95,.14);
  border: 1px solid rgba(207,175,95,.28);
  color: var(--gold);
  margin-bottom: 12px;
}

/* Steps */
.steps{ display:flex; gap: 14px; justify-content:center; flex-wrap:wrap; }
.step{
  flex: 1;
  min-width: 230px;
  max-width: 360px;
  border-radius: var(--r-lg);
  padding: 18px;
  color: rgba(253,248,240,.94);
}
.step h3{ color: rgba(253,248,240,.96); }
.step p{ color: rgba(253,248,240,.82); }
.step__num{
  width: 54px; height: 54px;
  border-radius: 18px;
  background: var(--gold);
  color: var(--black);
  display:grid; place-items:center;
  font-weight: 950;
  margin-bottom: 10px;
}

/* Trust */
.trust-row{ display:flex; gap: 12px; justify-content:center; flex-wrap:wrap; }
.trust-badge{
  padding: 12px 14px;
  border-radius: 18px;
  font-weight: 950;
  color: rgba(20,20,20,.78);
}

/* Footer */
.footer{
  padding: 44px 0 18px;
  background: rgba(20,20,20,.66);
  border-top: 1px solid rgba(207,175,95,.22);
  color: rgba(253,248,240,.90);
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
}
.footer__brand{ font-weight: 950; font-size: 1.25rem; color: var(--cream); }
.footer__text{ margin-top: 10px; color: rgba(253,248,240,.76); font-weight: 700; }
.footer__title{ margin-bottom: 10px; font-weight: 950; color: var(--cream); }
.footer__link{
  display:block;
  padding: 8px 0;
  color: rgba(253,248,240,.84);
  text-decoration:none;
  font-weight: 850;
}
.footer__link:hover{ color: var(--gold); }

.footer__meta{ padding: 7px 0; color: rgba(253,248,240,.78); font-weight: 750; }

.footer__social{ display:flex; gap: 10px; margin-top: 14px; }
.footer__social a{
  width: 44px; height: 44px;
  border-radius: 18px;
  display:grid; place-items:center;
  background: rgba(253,248,240,.10);
  color: var(--cream);
  text-decoration:none;
  transition: var(--t);
}
.footer__social a:hover{ background: rgba(207,175,95,.95); color: var(--black); transform: translateY(-2px); }

.footer__bottom{
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid rgba(207,175,95,.18);
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
  color: rgba(253,248,240,.70);
  font-weight: 700;
}

/* ===== Responsive ===== */
@media (max-width: 992px){
  .nav{ display:none; }
  .topbar__cta{ display:none; }
  .navbtn{ display:inline-grid; place-items:center; }

  .hero{ background-attachment: scroll; }
  .hero__grid{ grid-template-columns: 1fr; }
  h1{ font-size: 2.35rem; }

  .grid-3{ grid-template-columns: 1fr; }
  .grid-4{ grid-template-columns: 1fr; }
  .footer__grid{ grid-template-columns: 1fr; }
}
#site-bg{
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
#site-bg .bg-slide{
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease;
  transform: scale(1.04);
  filter: saturate(1.02) contrast(1.02);
}
#site-bg .bg-slide.is-on{ opacity: .35; }  /* این عدد مهمه */
#site-bg .bg-overlay{
  position:absolute; inset:0;
  background: radial-gradient(60% 50% at 50% 20%, rgba(253,248,240,.35), rgba(26,61,54,.55));
}
#site-bg .bg-grain{
  position:absolute; inset:0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.14'/%3E%3C/svg%3E");
  opacity:.25;
  mix-blend-mode: overlay;
  pointer-events:none;
}