:root {
  color-scheme: light;
  --blue-100: #bedbff;
  --blue-600: #155dfc;
  --blue-950: #162456;
  --slate-50: #f8fafc;
  --slate-300: #cad5e2;
  --slate-500: #62748e;
  --slate-900: #0f172b;
  --white: #ffffff;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-pill: 999px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --color-bg-primary: var(--slate-50);
  --color-bg-secondary: var(--white);
  --color-bg-subtle: var(--slate-300);
  --color-bg-accent: rgba(21, 93, 252, 0.08);
  --color-surface: rgba(255, 255, 255, 0.78);
  --color-surface-strong: rgba(255, 255, 255, 0.96);
  --color-text-primary: var(--slate-900);
  --color-text-secondary: var(--slate-500);
  --color-text-inverse: var(--white);
  --color-border-default: rgba(202, 213, 226, 0.9);
  --color-border-strong: rgba(15, 23, 43, 0.1);
  --color-primary: var(--slate-900);
  --color-primary-hover: #1e293b;
  --color-primary-text: var(--white);
  --shadow-soft: 0 24px 60px rgba(15, 23, 43, 0.08);
  --shadow-card: 0 40px 90px rgba(15, 23, 43, 0.12);
}

[data-mode="product"] {
  --color-primary: var(--blue-600);
  --color-primary-hover: var(--blue-950);
  --color-bg-accent: rgba(21, 93, 252, 0.12);
}

[data-theme="dark"] {
  color-scheme: dark;
  --color-bg-primary: var(--slate-900);
  --color-bg-secondary: #020617;
  --color-bg-subtle: #1e293b;
  --color-bg-accent: rgba(190, 219, 255, 0.08);
  --color-surface: rgba(2, 6, 23, 0.78);
  --color-surface-strong: rgba(15, 23, 43, 0.96);
  --color-text-primary: var(--white);
  --color-text-secondary: var(--slate-300);
  --color-border-default: rgba(30, 41, 59, 0.95);
  --color-border-strong: rgba(202, 213, 226, 0.12);
  --color-primary: var(--slate-300);
  --color-primary-hover: var(--white);
  --color-primary-text: var(--slate-900);
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.28);
  --shadow-card: 0 36px 100px rgba(0, 0, 0, 0.36);
}

[data-theme="dark"][data-mode="product"] {
  --color-primary: var(--blue-600);
  --color-primary-hover: var(--blue-100);
}

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

html {
  background: var(--color-bg-primary);
}

body {
  min-height: 100vh;
  font-family: "Geist", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(202, 213, 226, 0.5), transparent 34%),
    radial-gradient(circle at 85% 20%, var(--color-bg-accent), transparent 28%),
    linear-gradient(180deg, var(--color-bg-primary), var(--color-bg-secondary));
  color: var(--color-text-primary);
  transition:
    background-color 0.35s ease,
    color 0.35s ease;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 24px;
  overflow: hidden;
}

.background-orb {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(12px);
}

.orb-left {
  top: 88px;
  left: -120px;
  width: 320px;
  height: 320px;
  background: rgba(202, 213, 226, 0.45);
}

.orb-right {
  right: -64px;
  bottom: 108px;
  width: 260px;
  height: 260px;
  background: var(--color-bg-accent);
}

.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.brand-mark,
.theme-toggle,
.status-pill,
.lottie-animation,
.signal-card {
  border: 1px solid var(--color-border-default);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.brand-logo {
  display: block;
  width: auto;
  height: 64px;
  max-width: min(100%, 420px);
}

.brand-logo-primary {
  fill: var(--color-text-primary);
}

.brand-logo-secondary {
  fill: var(--color-text-secondary);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text-primary);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--color-primary);
}

.hero-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 48px;
  align-items: center;
  padding: 48px;
  border: 1px solid var(--color-border-default);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0)),
    var(--color-surface);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 24px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-accent);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.lead {
  max-width: 58ch;
  margin-top: 24px;
  color: var(--color-text-secondary);
  font-size: 18px;
  line-height: 1.7;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.status-pill {
  min-width: 196px;
  padding: 16px;
  border-radius: 18px;
  background: var(--color-surface-strong);
}

.status-label {
  display: block;
  margin-bottom: 6px;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill strong {
  font-size: 16px;
  font-weight: 600;
}

.visual-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.lottie-animation {
  width: min(100%, 392px);
  aspect-ratio: 1;
  padding: 24px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.04)),
    var(--color-surface-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.signal-card {
  width: min(100%, 360px);
  padding: 24px;
  border-radius: 20px;
  background: var(--color-surface-strong);
}

.signal-title {
  display: inline-block;
  margin-bottom: 8px;
  font-family: "Montserrat", sans-serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.signal-card p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 18px 4px 6px;
  color: var(--color-text-secondary);
  font-size: 14px;
  text-align: center;
}

@media (max-width: 1024px) {
  .hero-card {
    gap: 32px;
    padding: 32px;
  }
}

@media (max-width: 900px) {
  .hero-card {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 14ch;
  }

  .visual-panel {
    padding-top: 8px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1200px);
    padding-top: 20px;
  }

  .topbar {
    margin-bottom: 20px;
  }

  .brand-mark {
    max-width: calc(100% - 100px);
  }

  .brand-logo {
    height: 40px;
    max-width: 300px;
  }

  .hero-card {
    gap: 24px;
    padding: 24px;
    border-radius: 24px;
  }

  h1 {
    font-size: clamp(2.25rem, 12vw, 3rem);
  }

  .lead {
    font-size: 16px;
  }

  .status-pill {
    width: 100%;
    min-width: 0;
  }

  .theme-toggle {
    min-width: 72px;
    padding: 11px 14px;
  }
}