:root {
  --bg: #07141b;
  --bg-2: #0a1b25;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(22, 38, 30, 0.75);
  --primary: #4ec1de;
  --primary-strong: #2aa7c8;
  --accent: #8be7ff;
  --text: #e9f7fb;
  --muted: #9fc4d3;
  --shadow: 0 25px 70px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: hidden;
}

body {
  font-family: "IRANSansXFa", "IRANSansX", "Segoe UI", Tahoma, sans-serif;
  background: radial-gradient(circle at 20% 10%, rgba(78, 193, 222, 0.2), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(139, 231, 255, 0.18), transparent 40%),
    linear-gradient(160deg, var(--bg), var(--bg-2));
  color: var(--text);
  min-height: 100vh;
  position: relative;
  width: 100%;
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
}

.page {
  position: relative;
  width: 100%;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78, 193, 222, 0.28), transparent 65%);
  filter: blur(20px);
  opacity: 0.6;
  z-index: -1;
}

body::before {
  top: -180px;
  right: -120px;
}

body::after {
  bottom: -220px;
  left: -160px;
  background: radial-gradient(circle, rgba(139, 231, 255, 0.24), transparent 65%);
}

.container {
  width: min(90%, var(--max-width));
  margin: 0 auto;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(6, 12, 9, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  padding: 6px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.25));
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transform: rotate(-4deg);
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(2, 10px);
  grid-auto-rows: 10px;
  gap: 4px;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 12px rgba(78, 193, 222, 0.8);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand.compact .brand-logo {
  width: 46px;
  height: 46px;
  padding: 5px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.2));
  border-color: rgba(255, 255, 255, 0.45);
  transform: rotate(-3deg);
}

.brand-title {
  font-weight: 700;
  font-size: 1.12rem;
}

.brand-sub {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 1rem;
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-actions {
  display: flex;
  gap: 12px;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 12px 22px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #03110b;
  box-shadow: 0 20px 45px rgba(78, 193, 222, 0.35);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.hero {
  padding: 70px 0 50px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(78, 193, 222, 0.15);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.75rem;
}

.hero-content h1 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.3;
  margin: 14px 0 12px;
}

.lead {
  color: var(--muted);
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 20px 0 18px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.85rem;
}

.meta-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 8px 14px;
  border-radius: 999px;
}

.hero-visual {
  position: relative;
}

.screen {
  background: rgba(8, 16, 12, 0.88);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.screen-header {
  display: flex;
  gap: 6px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.screen-header span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.screen-body {
  padding: 20px;
  display: grid;
  gap: 20px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(78, 193, 222, 0.12);
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--accent);
  font-weight: 600;
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(139, 231, 255, 0.7);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(139, 231, 255, 0.6);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(139, 231, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(139, 231, 255, 0);
}
}

.graph {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  align-items: end;
  height: 120px;
}

.bar {
  background: linear-gradient(180deg, var(--primary), transparent);
  border-radius: 12px;
  height: calc(35px + var(--i) * 14px);
  opacity: 0.8;
  animation: rise 2.4s ease infinite alternate;
  animation-delay: calc(var(--i) * 0.2s);
}

@keyframes rise {
  from {
    transform: translateY(8px);
  }
  to {
    transform: translateY(-4px);
  }
}

.stream {
  display: grid;
  gap: 14px;
}

.stream-card {
  background: rgba(255, 255, 255, 0.06);
  padding: 16px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.stream-card.accent {
  background: rgba(46, 207, 140, 0.15);
  border-color: rgba(46, 207, 140, 0.35);
}

.hero-glow {
  position: absolute;
  inset: -30% -30% auto auto;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(78, 193, 222, 0.45), transparent 70%);
  filter: blur(40px);
  z-index: -1;
}

.section {
  padding: 60px 0;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.section-head h2 {
  font-size: clamp(1.9rem, 2.8vw, 2.5rem);
}

.section-head p {
  color: var(--muted);
  max-width: 700px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.2);
}

.card h3 {
  margin-bottom: 10px;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.compare-card {
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 16px;
}

.compare-card.highlight {
  background: rgba(78, 193, 222, 0.12);
  border-color: rgba(78, 193, 222, 0.3);
}

.compare-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.compare-price {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.9rem;
}

.compare-list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.compare-list li {
  background: rgba(255, 255, 255, 0.05);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.88rem;
}

.compare-actions {
  display: flex;
  justify-content: flex-start;
}

.compare-actions .btn {
  padding: 10px 18px;
  font-size: 0.88rem;
}

.split {
  background: linear-gradient(130deg, rgba(12, 23, 17, 0.85), rgba(15, 29, 22, 0.95));
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  align-items: center;
}

.list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 18px 0 22px;
}

.list li {
  background: rgba(255, 255, 255, 0.05);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}

.stack {
  display: grid;
  gap: 12px;
}

.stack-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stack-card.highlight {
  background: rgba(78, 193, 222, 0.12);
  border-color: rgba(78, 193, 222, 0.3);
}

.infra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.infra-card {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.step {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.step span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(78, 193, 222, 0.2);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.platforms span {
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.price-card {
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  display: grid;
  gap: 16px;
}

.price-card ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.price-card li {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
}

.price-card.featured {
  background: rgba(78, 193, 222, 0.1);
  border-color: rgba(78, 193, 222, 0.35);
  position: relative;
}

.badge {
  position: absolute;
  top: 18px;
  left: 18px;
  background: var(--accent);
  color: #052014;
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.75rem;
}

.cta {
  padding: 50px 0;
}

.cta-inner {
  background: linear-gradient(135deg, rgba(78, 193, 222, 0.2), rgba(15, 29, 22, 0.95));
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid rgba(78, 193, 222, 0.25);
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(4, 10, 8, 0.7);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 100;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: min(92%, 520px);
  background: rgba(9, 18, 14, 0.95);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.modal-close {
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
}

.download-grid {
  display: grid;
  gap: 12px;
}

.download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.download-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.download-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(78, 193, 222, 0.18);
  color: var(--accent);
  font-size: 1.05rem;
}

.download-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.download-text span {
  color: var(--muted);
  font-size: 0.85rem;
}

.download-item a {
  color: #03110b;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.82rem;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.faq {
  display: grid;
  gap: 10px;
}

.faq details {
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.site-footer {
  padding: 40px 0 24px;
  background: rgba(6, 12, 9, 0.85);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.footer-grid h4 {
  margin-bottom: 12px;
}

.footer-grid a {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.footer-grid a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.78rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .nav-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .site-header {
    position: relative;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 56px;
  }

  .cta-inner {
    padding: 22px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
  }
}