:root {
  --bg: #f3efe6;
  --surface: rgba(255, 255, 255, 0.2);
  --surface-strong: rgba(255, 250, 242, 0.2);
  --ink: #172026;
  --muted: #57656f;
  --line: rgba(23, 32, 38, 0.12);
  --accent: #0d6b6b;
  --accent-soft: #d9efec;
  --shadow: 0 18px 60px rgba(23, 32, 38, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(13, 107, 107, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(200, 149, 58, 0.14), transparent 22%),
    linear-gradient(135deg, #f7f1e8 0%, #efe6d6 100%);
  overflow: auto;
}

.video-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #0f171b;
}

.bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  filter: saturate(1.05) contrast(1.02);
  animation: backgroundFade 27s infinite;
  transform: scale(1.04);
}

.bg-video-1 {
  animation-delay: 0s;
}

.bg-video-2 {
  animation-delay: 9s;
}

.bg-video-3 {
  animation-delay: 18s;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(9, 15, 18, 0.44) 0%, rgba(9, 15, 18, 0.58) 100%),
    radial-gradient(circle at top left, rgba(13, 107, 107, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(232, 93, 4, 0.12), transparent 28%);
}

@keyframes backgroundFade {
  0% {
    opacity: 0;
  }

  8% {
    opacity: 0.68;
  }

  27% {
    opacity: 0.68;
  }

  35% {
    opacity: 0;
  }

  100% {
    opacity: 0;
  }
}

.app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto auto 1fr;
  min-height: 100vh;
  padding: 24px;
  gap: 18px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 250, 242, 0.2);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.subtle {
  margin: 10px 0 0;
  color: var(--muted);
}

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

.actions a,
.tab {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.45);
  color: var(--ink);
  text-decoration: none;
  padding: 12px 16px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.actions a:hover,
.tab:hover {
  transform: translateY(-1px);
  border-color: rgba(13, 107, 107, 0.35);
}

.tabs {
  display: flex;
  gap: 12px;
}

.tab.is-active {
  background: rgba(217, 239, 236, 0.45);
  border-color: rgba(13, 107, 107, 0.4);
  color: var(--accent);
}

.panels {
  min-height: 0;
}

.panel {
  display: none;
  height: calc(100vh - 220px);
}

.panel.is-active {
  display: block;
}

.browser-window {
  height: 100%;
  display: grid;
  grid-template-rows: 62px 1fr;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 26px;
  overflow: hidden;
  background: rgba(13, 20, 24, 0.55);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.browser-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
}

.browser-controls {
  display: flex;
  gap: 8px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red {
  background: #ff5f57;
}

.dot-yellow {
  background: #ffbd2f;
}

.dot-green {
  background: #28c840;
}

.browser-address {
  min-width: 0;
  padding: 11px 16px;
  border-radius: 999px;
  background: rgba(7, 11, 13, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.92rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.browser-open {
  color: white;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(13, 107, 107, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 160ms ease, background 160ms ease;
}

.browser-open:hover {
  transform: translateY(-1px);
  background: rgba(13, 107, 107, 1);
}

.browser-frame {
  min-height: 0;
  background: rgba(255, 255, 255, 0.2);
  overflow: auto;
}

.browser-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 1200px;
  border: 0;
  background: transparent;
}

.browser-launch {
  display: grid;
  place-items: center;
  padding: 32px;
  background:
    radial-gradient(circle at top left, rgba(13, 107, 107, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(5, 12, 15, 0.55) 0%, rgba(5, 12, 15, 0.72) 100%);
}

.launch-card {
  width: min(680px, 100%);
  padding: 36px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: rgba(255, 255, 255, 0.92);
}

.launch-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(13, 107, 107, 0.22);
  color: #9de3dc;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.launch-card h2 {
  margin: 18px 0 10px;
  font-size: clamp(2rem, 4vw, 3rem);
  color: white;
}

.launch-card p {
  margin: 0;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.launch-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.launch-primary,
.launch-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 14px 20px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.launch-primary {
  background: #0d6b6b;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.launch-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.launch-primary:hover,
.launch-secondary:hover,
.browser-open:hover {
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .app-shell {
    padding: 14px;
  }

  .topbar {
    flex-direction: column;
  }

  .panel {
    height: calc(100vh - 270px);
  }

  .browser-bar {
    grid-template-columns: 1fr;
    height: auto;
    padding: 12px;
  }

  .browser-controls {
    display: none;
  }

  .launch-card {
    padding: 24px;
  }
}