:root {
  --bg: #03070d;
  --panel: rgba(5, 16, 25, 0.88);
  --panel-soft: rgba(7, 20, 32, 0.72);
  --line: rgba(70, 203, 255, 0.42);
  --line-soft: rgba(120, 200, 255, 0.18);
  --text: #eff7ff;
  --muted: #98a8b8;
  --blue: #00aaff;
  --cyan: #55e7ff;
  --deep: #06111d;
  --success: #22d67b;
  --warning: #ffb238;
  --danger: #ff4571;
  --shadow: 0 0 34px rgba(0, 174, 255, 0.14), inset 0 0 30px rgba(0, 153, 255, 0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    linear-gradient(rgba(1, 5, 11, 0.82), rgba(1, 5, 11, 0.95)),
    url("assets/hero-bg.png") center top / cover fixed,
    var(--bg);
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 220px 1fr auto auto;
  gap: 18px;
  align-items: center;
  min-height: 84px;
  padding: 12px 26px;
  background: rgba(2, 7, 13, 0.86);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(16px);
}
.brand img { width: 300px; display: block; }
.main-nav, .account-nav { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.main-nav a, .account-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: 160ms ease;
}
.main-nav a:hover, .account-nav a:hover, .main-nav a.active, .account-nav a.active {
  color: var(--text);
  border-color: var(--line);
  background: rgba(0, 170, 255, 0.10);
  box-shadow: 0 0 18px rgba(0, 174, 255, 0.12);
}
.account-nav {
  border-left: 1px solid var(--line-soft);
  padding-left: 16px;
}
.login-button, .mobile-menu {
  border: 1px solid var(--line);
  color: var(--text);
  background: linear-gradient(180deg, rgba(18, 37, 54, 0.9), rgba(4, 11, 20, 0.92));
  padding: 10px 18px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 0 14px rgba(0, 174, 255, 0.14);
}
.mobile-menu { display: none; }

main { width: min(1220px, calc(100% - 32px)); margin: 0 auto; padding: 34px 0 56px; flex: 1; }
.page { display: none; animation: fadeIn 180ms ease; }
.active-page { display: block; }
.hidden { display: none !important; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.panel {
  background:
    radial-gradient(circle at 20% 0%, rgba(30, 124, 190, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(8, 21, 34, 0.94), rgba(2, 8, 14, 0.93));
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.glow-panel { border-color: rgba(85, 231, 255, 0.44); }

.hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 34px;
  align-items: center;
  padding: 48px;
  min-height: 520px;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--cyan);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 0.76rem;
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.3rem, 5vw, 4.8rem); line-height: 0.98; margin-bottom: 22px; letter-spacing: -0.055em; }
h2 { font-size: clamp(1.9rem, 3vw, 3.1rem); line-height: 1.03; margin-bottom: 18px; letter-spacing: -0.04em; }
h3 { font-size: 1.25rem; margin-bottom: 10px; }
.lead { color: #c6d6e7; font-size: 1.12rem; line-height: 1.7; }
p { color: var(--muted); line-height: 1.62; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid rgba(85, 231, 255, 0.32);
  cursor: pointer;
  color: var(--text);
  background: rgba(7, 18, 29, 0.92);
  box-shadow: inset 0 0 16px rgba(255,255,255,0.03);
}
.button.primary { background: linear-gradient(180deg, rgba(0, 176, 255, 0.34), rgba(4, 16, 30, 0.95)); box-shadow: 0 0 24px rgba(0, 174, 255, 0.22); }
.button.secondary { background: linear-gradient(180deg, rgba(17, 29, 43, 0.94), rgba(3, 10, 18, 0.96)); }
.button.small { min-height: 38px; padding: 0 14px; font-size: 0.92rem; }
.button.full { width: 100%; margin-top: 18px; }
.hero-card { border-radius: 20px; border: 1px solid var(--line-soft); overflow: hidden; background: #03070d; }
.hero-card img { width: 100%; display: block; }
.hero-card-caption { padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; background: rgba(2, 9, 17, 0.94); }
.hero-card-caption span { color: var(--muted); }

.feature-grid, .support-grid, .forum-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; }
.feature-card, .support-card, .forum-card, .ticket-card { padding: 24px; }
.feature-icon { display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 18px; border-radius: 12px; background: rgba(0, 170, 255, 0.13); border: 1px solid var(--line-soft); }
.page-heading { margin-bottom: 24px; }
.product-grid { display: grid; grid-template-columns: 1.6fr 0.8fr 0.8fr; gap: 18px; }
.product-card { padding: 24px; }
.product-card.featured { display: grid; grid-template-columns: 160px 1fr; gap: 24px; align-items: center; }
.product-card img { width: 150px; border-radius: 34px; }
ul { padding-left: 18px; color: #b8c5d3; line-height: 1.8; }
.badge { display: inline-flex; margin-bottom: 12px; padding: 5px 10px; border-radius: 999px; background: rgba(0, 170, 255, 0.14); color: var(--cyan); border: 1px solid var(--line-soft); font-size: 0.8rem; font-weight: 700; }
.coming-soon-mark { width: 68px; height: 68px; border-radius: 18px; display: grid; place-items: center; color: var(--cyan); border: 1px solid var(--line); background: rgba(0, 170, 255, 0.1); font-weight: 900; letter-spacing: 0.1em; margin-bottom: 22px; }
.muted-card { opacity: 0.88; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pricing-card { padding: 28px; display: flex; flex-direction: column; align-items: flex-start; }
.pricing-card.emphasized { border-color: rgba(85, 231, 255, 0.62); transform: translateY(-8px); }
.price { font-size: 3rem; color: var(--text); font-weight: 900; margin-bottom: 8px; letter-spacing: -0.05em; }
.pricing-card .button { margin-top: auto; }
.content-panel { padding: 42px; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 26px; }

.account-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.account-summary div { padding: 20px; border-radius: 16px; background: rgba(255,255,255,0.035); border: 1px solid var(--line-soft); }
.account-summary span { display: block; color: var(--muted); margin-bottom: 8px; }
.download-card { padding: 24px; display: flex; gap: 22px; align-items: center; }
.download-card img { width: 92px; border-radius: 24px; }
.table-panel { padding: 8px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 16px; text-align: left; border-bottom: 1px solid var(--line-soft); color: #c8d5e2; }
th { color: var(--text); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.12em; }
.status { display: inline-flex; padding: 5px 10px; border-radius: 999px; font-size: 0.78rem; font-weight: 800; }
.status.paid, .status.closed { background: rgba(34,214,123,0.12); color: var(--success); }
.status.open { background: rgba(255,178,56,0.14); color: var(--warning); }
.ticket-list { display: grid; gap: 16px; }
.forum-card span { color: var(--cyan); font-weight: 800; }

.footer { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; padding: 20px; color: var(--muted); border-top: 1px solid var(--line-soft); background: rgba(1, 6, 12, 0.78); }

.login-modal { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 20px; background: rgba(0, 0, 0, 0.72); backdrop-filter: blur(10px); }
.login-card { width: min(460px, 100%); padding: 30px; position: relative; }
.modal-close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-soft); color: var(--text); background: rgba(255,255,255,0.04); cursor: pointer; }
.login-card label { display: block; color: var(--muted); font-size: 0.86rem; margin: 14px 0 6px; }
.login-card input { width: 100%; padding: 13px 14px; color: var(--text); background: rgba(0,0,0,0.28); border: 1px solid var(--line-soft); border-radius: 12px; outline: none; }
.login-card input:focus { border-color: var(--line); box-shadow: 0 0 0 3px rgba(0, 170, 255, 0.12); }

@media (max-width: 1050px) {
  .topbar { grid-template-columns: 180px auto auto; }
  .brand img { width: 170px; }
  .mobile-menu { display: inline-flex; justify-content: center; align-items: center; }
  .main-nav, .account-nav { display: none; grid-column: 1 / -1; justify-content: flex-start; }
  .topbar.menu-open .main-nav, .topbar.menu-open .account-nav:not(.hidden) { display: flex; }
  .hero, .product-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  main { width: min(100% - 20px, 1220px); padding-top: 18px; }
  .hero, .content-panel { padding: 24px; }
  .feature-grid, .support-grid, .forum-grid, .pricing-grid, .account-summary, .two-column { grid-template-columns: 1fr; }
  .pricing-card.emphasized { transform: none; }
  .product-card.featured { grid-template-columns: 1fr; }
  .footer { font-size: 0.86rem; }
}