@font-face {
  font-family: 'Vazirmatn';
  src: url('/assets/fonts/Vazirmatn-Light.woff2') format('woff2');
  font-weight: 300; font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('/assets/fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('/assets/fonts/Vazirmatn-Medium.woff2') format('woff2');
  font-weight: 500; font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('/assets/fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700; font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('/assets/fonts/Vazirmatn-Black.woff2') format('woff2');
  font-weight: 900; font-display: swap;
}


:root {
  --bg:        #080810;
  --bg2:       #0d0d1a;
  --surface:   #12121f;
  --surface2:  #1a1a2e;
  --border:    rgba(255,255,255,0.07);
  --accent:    #c084fc;
  --accent2:   #e879f9;
  --accent3:   #f0abfc;
  --gold:      #fbbf24;
  --diamond:   #67e8f9;
  --green:     #4ade80;
  --text:      #f1f0ff;
  --text2:     #a39ec4;
  --text3:     #6b648a;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow:    0 20px 60px rgba(0,0,0,0.5);
}


*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Vazirmatn', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.7;
  direction: rtl;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }


::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(192,132,252,0.3); border-radius: 3px; }

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}


.mesh { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
  animation: meshFloat 20s ease-in-out infinite;
}
.mesh-blob:nth-child(1) { width:600px;height:600px;background:var(--accent);  top:-200px;right:-100px; animation-delay:0s;   }
.mesh-blob:nth-child(2) { width:400px;height:400px;background:var(--accent2); bottom:10%;left:-100px;  animation-delay:-7s;  }
.mesh-blob:nth-child(3) { width:300px;height:300px;background:#818cf8;        top:50%;left:40%;        animation-delay:-14s; }
@keyframes meshFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(30px,-30px) scale(1.05); }
  66%     { transform: translate(-20px,20px) scale(0.95); }
}


.content { position: relative; z-index: 1; }

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 2.5rem;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  background: rgba(8,8,16,0.6);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-logo {
  font-size: 1rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}
.navbar-logo sub {
  font-size: 0.65rem;
  font-weight: 400;
  background: none;
  -webkit-text-fill-color: var(--text3);
  margin-right: 6px;
  vertical-align: middle;
}
.navbar-actions { display: flex; gap: 0.75rem; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.6rem 1rem;
  border-radius: 50px;
  font-weight: 400;
  font-size: 0.9rem;
  border: none;
  transition: all 0.3s;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  box-shadow: 0 0 25px rgba(192,132,252,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 40px rgba(192,132,252,0.5); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent3); background: rgba(192,132,252,0.05); }

.btn-lg { padding: 0.9rem 2.2rem; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-gold  { background: linear-gradient(135deg, var(--gold),    #f59e0b); color:#000; }
.btn-diamond { background: linear-gradient(135deg, var(--diamond), #a78bfa); color:#000; }
.btn-green { background: rgba(74,222,128,0.1); color:var(--green); border:1px solid rgba(74,222,128,0.25); }

.btn-gold:hover    { box-shadow: 0 0 30px rgba(251,191,36,0.4); transform:translateY(-2px); }
.btn-diamond:hover { box-shadow: 0 0 30px rgba(103,232,249,0.4); transform:translateY(-2px); }

.section { padding: 6rem 1.5rem; }
.section-sm { padding: 4rem 1.5rem; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 0.9rem;
}
.section-sub {
  color: var(--text2);
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 540px;
  margin: 0 auto;
}
.text-center { text-align: center; }
.container { max-width: 1100px; margin: 0 auto; }
.container-sm { max-width: 780px; margin: 0 auto; }
.container-xs { max-width: 640px; margin: 0 auto; }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
              transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 50%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(192,132,252,0.1);
  border: 1px solid rgba(192,132,252,0.25);
  border-radius: 50px;
  padding: 0.35rem 1.1rem;
  font-size: 0.83rem;
  color: var(--accent3);
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent2);
  border-radius: 50%;
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%,100% { opacity:1; transform:scale(1); }
  50%     { opacity:0.5; transform:scale(0.8); }
}

.tag {
  display: inline-block;
  font-size: 0.68rem;
  padding: 2px 9px;
  border-radius: 50px;
  margin-top: 0.4rem;
}
.tag-free    { background:rgba(74,222,128,0.1);  color:var(--green);   border:1px solid rgba(74,222,128,0.2);  }
.tag-gold    { background:rgba(251,191,36,0.1);  color:var(--gold);    border:1px solid rgba(251,191,36,0.2);  }
.tag-diamond { background:rgba(103,232,249,0.1); color:var(--diamond); border:1px solid rgba(103,232,249,0.2); }

.char-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.4rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.char-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.3s;
}
.char-card:hover { transform: translateY(-4px); border-color: rgba(192,132,252,0.4); box-shadow:0 10px 40px rgba(192,132,252,0.15); }
.char-card:hover::before { opacity: 0.05; }
.char-emoji { font-size: 2.4rem; display: block; margin-bottom: 0.5rem; position: relative; }
.char-name  { font-size: 0.88rem; font-weight: 600; position: relative; }

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  bottom:0; left:0; right:0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transition: transform 0.3s;
}
.feature-card:hover { border-color: rgba(192,132,252,0.3); transform: translateY(-3px); }
.feature-card:hover::after { transform: scaleX(1); }
.feature-icon {
  width: 50px; height: 50px;
  background: rgba(192,132,252,0.1);
  border: 1px solid rgba(192,132,252,0.2);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.1rem;
}
.feature-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.4rem; }
.feature-desc  { font-size: 0.88rem; color: var(--text2); line-height: 1.75; }

.plan-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  text-align: center;
  transition: all 0.3s;
  position: relative;
}
.plan-card.popular {
  border-color: rgb(36 202 251 / 40%);
  background: linear-gradient(180deg, rgb(36 214 251 / 5%) 0%, var(--surface) 100%);
  transform: scale(1.03);
}
.plan-popular-badge {
  position: absolute;
  top: -14px; right: 50%;
  transform: translateX(50%);
  background: linear-gradient(90deg, var(--diamond), #67e8f9);
  color: #000;
  font-size: 0.72rem; font-weight: 800;
  padding: 4px 16px;
  border-radius: 50px;
  white-space: nowrap;
}
.plan-icon  { font-size: 2.5rem; margin-bottom: 0.7rem; }
.plan-name  { font-size: 1.25rem; font-weight: 800; margin-bottom: 0.3rem; }
.plan-price { font-size: 2.8rem; font-weight: 900; margin: 0.9rem 0 0.2rem; line-height: 1; }
.plan-price.free    { color: var(--green); }
.plan-price.gold    { background: linear-gradient(135deg,var(--gold),#f59e0b); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.plan-price.diamond { background: linear-gradient(135deg,var(--diamond),#a78bfa); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.plan-period { font-size: 0.83rem; color: var(--text3); margin-bottom: 1.6rem; }
.plan-features { list-style: none; text-align: right; margin-bottom: 1.8rem; }
.plan-features li {
  padding: 0.45rem 0;
  font-size: 0.88rem;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
}
.plan-features li:last-child { border-bottom: none; }
.plan-features li::before { content:'✓'; color:var(--accent); font-weight:700; flex-shrink:0; }

.stats-bar {
  display: flex;
  justify-content: center;
  gap: 4rem;
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  font-size: 2.2rem; font-weight: 900; display: block;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 0.83rem; color: var(--text3); margin-top: 4px; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item:hover { border-color: rgba(192,132,252,0.3); }
.faq-q {
  padding: 1.15rem 1.4rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
  user-select: none;
}
.faq-q::after { content:'+'; font-size:1.3rem; color:var(--accent); transition:transform 0.3s; flex-shrink:0; margin-right:1rem; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height:0; overflow:hidden; transition:max-height 0.35s ease, padding 0.3s; color:var(--text2); font-size:0.88rem; line-height:1.8; padding:0 1.4rem; }
.faq-item.open .faq-a { max-height:300px; padding:0 1.4rem 1.2rem; }

.chat-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.chat-topbar {
  background: var(--surface2);
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.chat-avatar {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.chat-name   { font-weight: 700; font-size: 0.93rem; }
.chat-status { font-size: 0.76rem; color: var(--green); }
.chat-messages {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  overflow-y: auto;
}
.msg {
  max-width: 75%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.7;
  animation: msgIn 0.35s ease;
}
@keyframes msgIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
.msg-bot  { background:var(--surface2); border:1px solid var(--border); align-self:flex-start; border-bottom-right-radius:4px; }
.msg-user { background:linear-gradient(135deg,var(--accent),var(--accent2)); color:white; align-self:flex-end; border-bottom-left-radius:4px; }
.chat-input-bar {
  padding: 0.9rem 1.4rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.75rem;
}
.chat-input {
  flex:1;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  color: var(--text);
  font-family: 'Vazirmatn', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.3s;
}
.chat-input:focus { border-color: var(--accent); }
.chat-send-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  border-radius: var(--radius-sm);
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: white;
  transition: all 0.3s;
  flex-shrink: 0;
}
.chat-send-btn:hover { transform:scale(1.1); box-shadow:0 0 20px rgba(192,132,252,0.4); }

.form-group { margin-bottom: 1.2rem; }
.form-label { display:block; font-size:0.85rem; font-weight:600; color:var(--text2); margin-bottom:0.5rem; }
.form-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: 'Vazirmatn', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s;
}
.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--text3); }

.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem;
  text-align: center;
  color: var(--text3);
  font-size: 0.83rem;
  background: var(--surface);
}

.grid-chars   { display:grid; grid-template-columns:repeat(auto-fill, minmax(175px,1fr)); gap:1rem; }
.grid-features{ display:grid; grid-template-columns:repeat(auto-fit, minmax(270px,1fr)); gap:1.4rem; }
.grid-plans   { display:grid; grid-template-columns:repeat(auto-fit, minmax(255px,1fr)); gap:1.4rem; align-items:start; }

@media (max-width: 640px) {
  .navbar { padding: 1rem 1.2rem; }
  .stats-bar { gap: 1.8rem; }
  .plan-card.popular { transform: none; }
  .section { padding: 4rem 1.2rem; }
  .btn-lg { padding: 0.8rem 1.8rem; }
}
::selection      { background: rgba(192,132,252,0.35); color: var(--text); }
::-moz-selection { background: rgba(192,132,252,0.35); color: var(--text); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
:root { accent-color: var(--accent); }
button:active:not(:disabled):not(.input-btn-send):not([class*="sidebar-btn"]):not(.aimode-btn) {
  transform: scale(0.95);
  transition: transform 0.08s ease;
}