:root{
  --bg:#ffffff;
  --bg-soft:#f4f6fc;
  --card:#ffffff;
  --card-2:#f3f6fd;
  --border:#e4e9f7;
  --text:#101a33;
  --muted:#647089;
  --accent:#3d63ff;
  --accent-2:#00c896;
  --accent-3:#ff2f8c;
  --danger:#e3313f;
  --grad:linear-gradient(135deg,#3d63ff 0%,#00c896 100%);
  --grad-2:linear-gradient(135deg,#ff2f8c 0%,#3d63ff 100%);
  --shadow:0 14px 34px -16px rgba(30,50,110,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:hidden}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Vazirmatn','Tahoma',sans-serif;
  line-height:1.8;
  position:relative;
}

/* AMBIENT COLOR BLOBS */
body::before,body::after{
  content:"";position:fixed;z-index:-1;border-radius:50%;
  filter:blur(90px);opacity:.4;pointer-events:none;
  animation:drift 18s ease-in-out infinite alternate;
}
body::before{
  width:560px;height:560px;top:-160px;right:-140px;
  background:radial-gradient(circle,#00c896,transparent 70%);
}
body::after{
  width:600px;height:600px;bottom:-180px;left:-160px;
  background:radial-gradient(circle,#ff2f8c,transparent 70%);
  animation-delay:3s;
}
@keyframes drift{
  0%{transform:translate(0,0) scale(1)}
  100%{transform:translate(30px,-40px) scale(1.15)}
}
@media(prefers-reduced-motion:reduce){body::before,body::after{animation:none}}

img,svg,table{max-width:100%}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px;position:relative;z-index:1}

/* MOBILE BOTTOM NAV (Digikala-style) */
.bottom-nav{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-top:1px solid var(--border);
  box-shadow:0 -8px 24px -16px rgba(30,50,110,.2);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
}
.bottom-nav .bn-inner{display:flex;justify-content:space-around}
.bn-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--muted);
  text-decoration:none;font-size:.7rem;padding:10px 10px;border-radius:10px;position:relative;flex:1;
  min-height:52px;transition:.2s;
}
.bn-item.active{color:var(--accent)}
.bn-icon{
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:12px;
  transition:.25s;
}
.bn-icon svg{width:20px;height:20px;stroke:var(--muted);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:.25s}
.bn-item.active .bn-icon{background:var(--grad);box-shadow:0 6px 16px -4px rgba(61,99,255,.5);transform:translateY(-2px)}
.bn-item.active .bn-icon svg{stroke:#fff}
.bn-item:not(.active):hover .bn-icon svg{stroke:var(--accent)}
.bn-badge{
  position:absolute;top:0;left:18%;background:var(--accent-3);color:#fff;
  font-size:.62rem;border-radius:10px;padding:0 5px;min-width:14px;text-align:center;
  box-shadow:0 0 10px rgba(255,47,140,.5);
}
@media(max-width:800px){
  .bottom-nav{display:block}
  body{padding-bottom:68px}
}

/* MARQUEE TICKER (right -> left) */
.marquee-strip{
  overflow:hidden;white-space:nowrap;background:var(--grad);padding:11px 0;position:relative;z-index:40;
}
.marquee-strip span{
  display:inline-block;color:#fff;font-weight:700;font-size:.9rem;
  animation:marquee-move 13s linear infinite;
  will-change:transform;
}
@keyframes marquee-move{
  0%{transform:translateX(100vw)}
  100%{transform:translateX(-100%)}
}
@media(prefers-reduced-motion:reduce){.marquee-strip span{animation:none;padding-inline-start:20px}}

/* NAV */
nav.top{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem}
.logo .dot{color:var(--accent-2)}
.logo-img{
  height:50px;width:auto;object-fit:contain;border-radius:12px;
  filter:drop-shadow(0 6px 16px rgba(61,99,255,.35));
  transition:.3s;
}
.logo:hover .logo-img{filter:drop-shadow(0 8px 22px rgba(0,200,150,.45))}
.navlinks{display:flex;gap:28px;font-size:.95rem}
.navlinks a{color:var(--muted);text-decoration:none;transition:.2s;position:relative}
.navlinks a:hover,.navlinks a.active{color:var(--text)}
.navlinks a.active::after{
  content:"";position:absolute;bottom:-6px;left:0;right:0;height:2px;background:var(--grad);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:14px}
.cart-link{position:relative;display:flex;align-items:center;gap:6px;color:var(--text);text-decoration:none;font-size:.9rem}
.cart-link svg{width:18px;height:18px;stroke:var(--text);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cart-badge{
  background:var(--accent-3);color:#fff;font-size:.7rem;border-radius:10px;
  padding:1px 7px;position:absolute;top:-8px;left:-14px;min-width:16px;text-align:center;
  box-shadow:0 0 10px rgba(255,47,140,.5);
}
@media(max-width:800px){
  .navlinks{display:none}
  nav.top .cart-link{display:none}
}

/* HERO */
.hero{padding:80px 0 55px;text-align:center;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);
  width:700px;height:700px;background:radial-gradient(circle,rgba(61,99,255,.14),transparent 70%);
  z-index:0;pointer-events:none;animation:pulse-glow 5s ease-in-out infinite;
}
@keyframes pulse-glow{0%,100%{opacity:.7}50%{opacity:1}}
.hero .inner{position:relative;z-index:1}
.badge{
  display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--border);
  color:var(--accent-2);padding:7px 18px;border-radius:20px;font-size:.85rem;margin-bottom:22px;
  box-shadow:var(--shadow);
}
.hero h1{font-size:clamp(2.1rem,5.5vw,3.4rem);font-weight:800;margin-bottom:16px;letter-spacing:-.5px}
.hero h1 span{
  background:var(--grad);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shine 4s linear infinite;
}
@keyframes shine{to{background-position:200% center}}
.hero p{color:var(--muted);font-size:1.1rem;max-width:600px;margin:0 auto 32px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.stats{display:flex;justify-content:center;gap:50px;margin-top:60px;flex-wrap:wrap}
@media(max-width:500px){
  .stats{gap:24px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%;justify-content:center}
}
.stat{text-align:center}
.stat b{display:block;font-size:1.9rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:.85rem}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;
  border:none;padding:14px 30px;border-radius:12px;font-size:1.08rem;font-weight:700;
  cursor:pointer;text-decoration:none;transition:.25s;
  box-shadow:0 10px 26px -10px rgba(61,99,255,.55);
  position:relative;overflow:hidden;isolation:isolate;
}
.btn::after{
  content:"";position:absolute;top:0;left:-75%;width:45%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.75),transparent);
  transform:skewX(-20deg);transition:left .6s ease;z-index:1;pointer-events:none;
}
.btn:hover::after{left:130%}
.btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 38px -10px rgba(0,200,150,.6)}
.btn:active{transform:translateY(-1px) scale(.99)}
.btn.secondary{background:#fff;border:1px solid var(--border);color:var(--text);font-weight:600;box-shadow:var(--shadow)}
.btn.secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn.block{width:100%;justify-content:center}
.btn.sm{padding:10px 20px;font-size:.9rem}
.btn.danger-outline{background:transparent;border:1px solid var(--border);color:var(--muted);box-shadow:none}

/* SECTIONS */
section{padding:64px 0}
.section-head{text-align:center;margin-bottom:44px}
.section-head .tag{
  color:var(--accent-2);font-size:.85rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase
}
.section-head h2{font-size:1.9rem;margin-top:10px;font-weight:800}
.section-head p{color:var(--muted);margin-top:10px;max-width:560px;margin-inline:auto}

/* CARD BASE */
.feature,.plan,.step,.cart-summary,.card-box{
  background:#fff;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}

/* FEATURES */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:800px){.features{grid-template-columns:1fr}}
.feature{
  border-radius:18px;padding:28px;transition:.3s;position:relative;overflow:hidden;
}
.feature:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:0 24px 44px -20px rgba(61,99,255,.3)}

.feature .icon{
  width:58px;height:58px;border-radius:16px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  position:relative;z-index:1;
  box-shadow:0 16px 26px -10px rgba(20,30,70,.4);
  transition:transform .4s cubic-bezier(.34,1.56,.64,1);
  animation:icon-float 3s ease-in-out infinite;
}
.feature .icon::before{
  content:"";position:absolute;inset:-9px;border-radius:20px;z-index:-1;
  background:conic-gradient(from 0deg,var(--accent),var(--accent-2),var(--accent-3),var(--accent));
  filter:blur(11px);opacity:.6;
  animation:icon-spin 4.5s linear infinite;
}
.feature .icon::after{
  content:"";position:absolute;inset:0;border-radius:16px;
  background:linear-gradient(135deg,rgba(255,255,255,.5),transparent 60%);
  pointer-events:none;
}
.feature:hover .icon{transform:scale(1.2) rotate(-10deg)}
.feature .icon svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;position:relative;z-index:1}

.feature:nth-child(1) .icon{background:linear-gradient(135deg,#ff7a3d,#ff2f8c)}
.feature:nth-child(2) .icon{background:linear-gradient(135deg,#00c896,#3d63ff);animation-delay:.25s}
.feature:nth-child(3) .icon{background:linear-gradient(135deg,#7b3dff,#3d63ff);animation-delay:.5s}
.feature:nth-child(4) .icon{background:linear-gradient(135deg,#3d63ff,#00c896);animation-delay:.75s}
.feature:nth-child(5) .icon{background:linear-gradient(135deg,#ff2f8c,#7b3dff);animation-delay:1s}
.feature:nth-child(6) .icon{background:linear-gradient(135deg,#ffb03d,#ff2f8c);animation-delay:1.25s}

@keyframes icon-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes icon-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.feature .icon,.feature .icon::before{animation:none}}

/* PROTOCOL BADGE */
.protocol-badge{
  display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);
  border-radius:30px;padding:10px 22px;margin:0 auto 30px;box-shadow:var(--shadow);
  font-size:.9rem;color:var(--text);font-weight:600;
}
.protocol-badge svg{width:20px;height:20px;stroke:var(--accent-2);fill:none;stroke-width:2}
.protocol-badge strong{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.protocol-strip{display:flex;justify-content:center}
.feature h3{margin-bottom:8px;font-size:1.15rem;font-weight:700}
.feature p{color:var(--muted);font-size:.92rem}

/* PLANS */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:800px){.plans{grid-template-columns:1fr}}
.plan{
  border-radius:20px;padding:32px 26px;text-align:center;position:relative;transition:.3s;
}
.plan:hover{transform:translateY(-6px)}
.plan.featured{
  border-color:var(--accent-2);
  box-shadow:0 0 0 1px var(--accent-2),0 0 40px rgba(0,200,150,.25),0 24px 44px -20px rgba(0,200,150,.3);
  animation:featured-glow 3s ease-in-out infinite;
}
@keyframes featured-glow{
  0%,100%{box-shadow:0 0 0 1px var(--accent-2),0 0 26px rgba(0,200,150,.2),0 24px 44px -20px rgba(0,200,150,.3)}
  50%{box-shadow:0 0 0 1px var(--accent-2),0 0 46px rgba(0,200,150,.4),0 24px 44px -20px rgba(0,200,150,.35)}
}
.plan.featured::before{
  content:"پرمخاطب‌ترین ⭐";position:absolute;top:-14px;right:50%;transform:translateX(50%);
  background:var(--grad);color:#fff;font-size:.75rem;font-weight:800;padding:6px 18px;border-radius:10px;white-space:nowrap;
  box-shadow:0 8px 18px -4px rgba(0,200,150,.5);
}
.plan h3{font-size:1.15rem;color:var(--muted);margin-bottom:10px;font-weight:600}
.plan .price{font-size:2.2rem;font-weight:800;margin:6px 0;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan .price small{font-size:.9rem;color:var(--muted);font-weight:400;-webkit-text-fill-color:var(--muted)}
.plan .quota{
  display:inline-flex;align-items:center;gap:6px;background:rgba(0,200,150,.1);color:var(--accent-2);
  padding:6px 16px;border-radius:20px;font-size:.85rem;margin:14px 0 22px;font-weight:700;
}
.plan ul{list-style:none;text-align:right;margin-bottom:24px;color:var(--muted);font-size:.9rem}
.plan ul li{padding:6px 0;display:flex;gap:8px;align-items:flex-start}
.plan ul li::before{content:"✓";color:var(--accent-2);font-weight:800}
.bulk-note{
  margin-top:32px;text-align:center;background:rgba(255,47,140,.06);border:1px dashed var(--accent-3);
  border-radius:16px;padding:22px;color:var(--muted)
}
.bulk-note strong{color:var(--accent-3)}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:800px){.steps{grid-template-columns:1fr}}
.step{border-radius:16px;padding:26px;text-align:center;transition:.3s}
.step:hover{transform:translateY(-4px);border-color:var(--accent)}
.step .num{
  width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-weight:800;
  box-shadow:0 10px 22px -6px rgba(61,99,255,.5);
}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border);padding:18px 0}
.faq-item summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--accent-2);font-size:1.4rem}
.faq-item[open] summary::after{content:"–"}
.faq-item p{color:var(--muted);margin-top:12px;font-size:.92rem}

/* CONTACT */
.contact-box{
  background:var(--grad);border-radius:24px;padding:48px;text-align:center;color:#fff;
  position:relative;overflow:hidden;box-shadow:0 34px 60px -28px rgba(0,200,150,.45);
  border:none;
}
.contact-box h2{margin-bottom:10px;font-size:1.7rem;font-weight:800}
.contact-box p{margin-bottom:22px;opacity:.9}
.contact-box .btn{background:#fff;color:var(--accent);box-shadow:0 10px 26px -8px rgba(0,0,0,.25)}

/* CART */
.cart-table{width:100%;border-collapse:collapse;margin-bottom:30px}
.cart-table th{text-align:right;color:var(--muted);font-size:.85rem;padding:10px;border-bottom:1px solid var(--border)}
.cart-table td{padding:16px 10px;border-bottom:1px solid var(--border)}
.cart-item-name{font-weight:700}
.cart-item-sub{color:var(--muted);font-size:.85rem}
.qty-ctrl{display:inline-flex;align-items:center;gap:10px;background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;padding:4px 10px}
.qty-ctrl button{background:none;border:none;color:var(--text);font-size:1.1rem;cursor:pointer;width:22px}
.remove-btn{color:var(--danger);background:none;border:none;cursor:pointer;font-size:.85rem}
.cart-summary{
  border-radius:18px;padding:28px;
  max-width:380px;margin-inline-start:auto
}
.cart-summary .row{display:flex;justify-content:space-between;margin-bottom:12px;color:var(--muted)}
.cart-summary .row.total{color:var(--text);font-weight:800;font-size:1.2rem;border-top:1px solid var(--border);padding-top:14px;margin-top:14px}
.empty-cart{text-align:center;padding:60px 0;color:var(--muted)}
@media(max-width:800px){
  #cart-content{grid-template-columns:1fr !important}
  .cart-summary{margin-inline-start:0}
}
.card-box{
  border-radius:16px;padding:24px;text-align:center;max-width:420px;margin:20px auto 0;border-style:dashed
}
.card-box .num{font-size:1.4rem;letter-spacing:2px;font-family:monospace;margin:10px 0;color:var(--accent-2)}
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--grad);color:#fff;padding:13px 26px;border-radius:14px;font-weight:800;
  opacity:0;transition:.3s;z-index:100;pointer-events:none;box-shadow:0 14px 34px -10px rgba(0,200,150,.55);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

footer{padding:44px 0;text-align:center;color:var(--muted);font-size:.85rem;border-top:1px solid var(--border);position:relative;z-index:1}
footer a{color:var(--accent)}

/* WELCOME TOAST */
.welcome-toast{
  position:fixed;top:16px;left:50%;transform:translateX(-50%) translateY(-140%) scale(.9);
  z-index:200;display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--border);border-radius:18px;
  padding:14px 18px;box-shadow:0 20px 45px -20px rgba(30,50,110,.35);
  max-width:min(92vw,380px);opacity:0;transition:transform .55s cubic-bezier(.34,1.56,.64,1),opacity .4s;
}
.welcome-toast.show{transform:translateX(-50%) translateY(0) scale(1);opacity:1}
.welcome-toast .w-icon{
  width:42px;height:42px;border-radius:50%;background:var(--grad);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
  animation:wiggle 2.2s ease-in-out infinite;
}
@keyframes wiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-8deg)}75%{transform:rotate(8deg)}}
.welcome-toast .w-text{font-size:.88rem;line-height:1.5}
.welcome-toast .w-text b{
  display:block;font-size:.95rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.welcome-toast .w-close{
  background:none;border:none;color:var(--muted);font-size:1.1rem;cursor:pointer;padding:4px;line-height:1;flex-shrink:0
}
.welcome-toast .w-close:hover{color:var(--danger)}