:root {
  --color-bg: #0f0b1a;
  --color-bg-soft: #151027;
  --color-surface: #1b1433;
  --color-surface-alt: #201a3f;
  --color-card: #121a33;
  --color-card-hover: rgba(124, 58, 237, 0.25);
  --color-border: #2a214b;
  --color-divider: rgba(90, 78, 140, 0.45);

  --color-text: #f4f2ff;
  --color-text-muted: #cfc8ffcc;
  --color-text-soft: rgba(196, 181, 253, 0.85);

  --color-brand: #7c3aed;
  --color-brand-strong: #a78bfa;
  --color-brand-soft: #c4b5fd;
  --color-accent: #6d8cff;
  --color-accent-soft: rgba(109, 140, 255, 0.18);

  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  --shadow-sm: 0 6px 18px rgba(8, 7, 19, 0.4);
  --shadow-lg: 0 22px 48px rgba(8, 7, 19, 0.5);

  --font-base: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-monospace: 'JetBrains Mono', 'Fira Mono', ui-monospace, SFMono-Regular, monospace;

  /* Legacy aliases */
  --bg: var(--color-bg);
  --bg-soft: var(--color-bg-soft);
  --card: var(--color-card);
  --card-2: var(--color-surface);
  --text: var(--color-text);
  --muted: var(--color-text-muted);
  --accent: var(--color-brand);
  --brand: var(--color-brand);
  --brand-2: var(--color-brand-strong);
  --brand-3: var(--color-brand-soft);
  --bar: var(--color-accent);
  --border: var(--color-border);
  --ok: var(--color-success);
  --warn: var(--color-warning);
}

.theme-dark {
  --color-bg: #0f0b1a;
  --color-bg-soft: #151027;
  --color-surface: #1b1433;
  --color-surface-alt: #201a3f;
  --color-card: #121a33;
  --color-card-hover: rgba(124, 58, 237, 0.25);
  --color-border: #2a214b;
  --color-divider: rgba(90, 78, 140, 0.45);

  --color-text: #f4f2ff;
  --color-text-muted: #cfc8ffcc;
  --color-text-soft: rgba(196, 181, 253, 0.85);

  --color-brand: #7c3aed;
  --color-brand-strong: #a78bfa;
  --color-brand-soft: #c4b5fd;
  --color-accent: #6d8cff;
  --color-accent-soft: rgba(109, 140, 255, 0.18);

  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
}

.theme-light {
  --color-bg: #f4f5ff;
  --color-bg-soft: #ffffff;
  --color-surface: #ffffff;
  --color-surface-alt: #eef0ff;
  --color-card: #ffffff;
  --color-card-hover: rgba(124, 58, 237, 0.12);
  --color-border: #d9d6ff;
  --color-divider: rgba(124, 58, 237, 0.16);

  --color-text: #1f1b3a;
  --color-text-muted: rgba(45, 38, 90, 0.65);
  --color-text-soft: rgba(45, 38, 90, 0.8);

  --color-brand: #5b21b6;
  --color-brand-strong: #4c1d95;
  --color-brand-soft: #7c3aed;
  --color-accent: #4338ca;
  --color-accent-soft: rgba(67, 56, 202, 0.14);

  --color-success: #16a34a;
  --color-warning: #d97706;
  --color-danger: #dc2626;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-brand-strong);
  text-decoration: none;
  transition: opacity 0.2s ease, color 0.2s ease;
}

a:hover,
a:focus {
  opacity: 0.85;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page,
.container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 1.5rem;
}

.surface {
  background: var(--color-card);
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(124, 58, 237, 0.15);
}

.surface:hover {
  box-shadow: var(--shadow-lg);
}

.muted {
  color: var(--color-text-muted);
}

.badge-premium {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-strong));
  color: #fff;
  box-shadow: 0 0 16px rgba(124, 58, 237, 0.45);
}

.badge-free {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  background: rgba(42, 33, 75, 0.75);
  color: var(--color-text-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1.1rem;
  border-radius: 0.75rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-strong));
  color: #fff;
  box-shadow: 0 10px 25px rgba(124, 58, 237, 0.35);
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(124, 58, 237, 0.4);
}

.btn.secondary {
  background: rgba(42, 33, 75, 0.85);
  color: var(--color-text);
  box-shadow: none;
  border: 1px solid rgba(124, 58, 237, 0.25);
}

.btn.secondary:hover,
.btn.secondary:focus {
  background: rgba(42, 33, 75, 1);
  box-shadow: 0 10px 24px rgba(20, 16, 40, 0.45);
}

.btn.ghost {
  background: transparent;
  color: var(--color-text-soft);
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.btn.ghost:hover,
.btn.ghost:focus {
  border-color: var(--color-brand);
  color: #fff;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1100;
  background: linear-gradient(135deg, rgba(15, 11, 26, 0.88), rgba(15, 11, 26, 0.78));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(124, 58, 237, 0.18);
  box-shadow: 0 14px 28px rgba(4, 3, 10, 0.35);
}

.site-nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.1rem;
}

.site-nav__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 800;
    font-size: 1.6rem;
    color: #fff;
    letter-spacing: 0.02em;
  }

  .site-nav__logo {
    display: block;
    height: 2.25rem;
  }

  .site-nav__logo img {
    height: 100%;
    width: auto;
    display: block;
  }

  .site-nav__brand-text {
    line-height: 1;
  }

.site-nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  color: var(--color-text);
  font-weight: 600;
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  letter-spacing: 0.01em;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.site-nav__link:hover,
.site-nav__link:focus {
  background: rgba(124, 58, 237, 0.2);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.25);
}

.mobile-only {
  display: none;
}

.site-nav__button {
  width: 100%;
  border: 0;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.site-nav__actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: nowrap;
  justify-content: flex-end;
  white-space: nowrap;
}

.site-nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(124, 58, 237, 0.35);
  background: rgba(31, 25, 54, 0.9);
  color: var(--color-text);
  cursor: pointer;
}

.theme-toggle {
  border: 1px solid rgba(124, 58, 237, 0.35);
  background: rgba(31, 25, 54, 0.9);
  color: var(--color-text);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.site-nav__actions .btn,
.site-nav__actions .pill,
.site-nav__actions .plan-chip,
.site-nav__actions .theme-toggle {
  min-height: 38px;
}

.site-nav__actions .pill {
  background: rgba(124, 58, 237, 0.18);
  border: 1px solid rgba(124, 58, 237, 0.25);
  color: #fff;
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-weight: 700;
}

.plan-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 58, 237, 0.3);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-soft);
  background: rgba(124, 58, 237, 0.1);
}

.plan-chip.is-premium {
  background: rgba(255, 193, 7, 0.16);
  color: #facc15;
  border-color: rgba(255, 193, 7, 0.45);
}

.plan-chip.is-trial {
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  border-color: rgba(59, 130, 246, 0.32);
}

.plan-chip.is-free {
  background: rgba(16, 185, 129, 0.14);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.3);
}

.site-footer {
  padding: 2.5rem 1.5rem 3rem;
  text-align: center;
  color: var(--color-text-muted);
  border-top: 1px solid rgba(124, 58, 237, 0.12);
  background: rgba(10, 8, 20, 0.9);
  margin-top: 4rem;
}

.site-footer a {
  color: var(--color-brand-strong);
}

@media (max-width: 960px) {
  .site-nav__inner {
    grid-template-columns: 1fr;
    grid-template-areas:
      "brand actions"
      "links links";
    align-items: center;
    row-gap: 0.65rem;
  }

  .site-nav__brand {
    grid-area: brand;
  }

  .site-nav__links {
    grid-area: links;
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .site-nav__actions {
    grid-area: actions;
    justify-content: flex-end;
    flex-wrap: wrap;
  }
}

@media (max-width: 720px) {
  .site-nav__inner {
    flex-wrap: nowrap;
    grid-template-areas: none;
    grid-template-columns: auto 1fr auto;
  }

  .site-nav__links {
    position: absolute;
    inset: 70px 1.5rem auto;
    flex-direction: column;
    background: rgba(21, 16, 45, 0.96);
    border-radius: 1rem;
    padding: 1.2rem;
    border: 1px solid rgba(124, 58, 237, 0.2);
    box-shadow: 0 16px 36px rgba(4, 3, 10, 0.55);
    display: none;
  }

  .site-nav__links.is-open {
    display: flex;
  }

  .site-nav__links .mobile-only {
    display: block;
    width: 100%;
  }

  .site-nav__links .site-nav__link {
    display: flex;
    width: 100%;
  }

  .site-nav__actions {
    display: none;
  }

  .site-nav__toggle {
    display: inline-flex;
  }
}

.headline {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-brand-soft);
  margin-bottom: 0.6rem;
}

.subheadline {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.shadowed {
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(124, 58, 237, 0.18);
  border-radius: 1rem;
  background: var(--color-card);
}

.divider {
  height: 1px;
  width: 100%;
  background: var(--color-divider);
  margin: 1.25rem 0;
}

.text-muted {
  color: var(--color-text-muted);
}

.text-soft {
  color: var(--color-text-soft);
}

.table-reset {
  width: 100%;
  border-collapse: collapse;
}

.table-reset th,
.table-reset td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid rgba(124, 58, 237, 0.12);
  text-align: left;
}

.table-reset th {
  color: var(--color-text-soft);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.input {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(124, 58, 237, 0.25);
  background: rgba(17, 14, 32, 0.95);
  color: var(--color-text);
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.input:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.25);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.18);
  color: var(--color-brand-soft);
  font-weight: 500;
  font-size: 0.85rem;
}

.hero {
  padding: 3.5rem 0;
  text-align: center;
}

.hero .btn {
  margin-top: 1.5rem;
}

.feature-card {
  padding: 1.5rem;
  border-radius: 1.1rem;
  background: rgba(18, 17, 36, 0.9);
  border: 1px solid rgba(124, 58, 237, 0.18);
  box-shadow: 0 18px 32px rgba(6, 5, 18, 0.45);
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  color: #fff;
  font-size: 1.25rem;
}

.feature-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.theme-dark .bg-white,
.theme-dark .bg-light,
.theme-dark .card.bg-white,
.theme-dark .card.bg-light {
  background: var(--color-card) !important;
  color: var(--color-text) !important;
}

.theme-dark .text-dark {
  color: var(--color-text) !important;
}

.theme-dark [style*="background:#fff"],
.theme-dark [style*="background: #fff"],
.theme-dark [style*="background:#ffffff"],
.theme-dark [style*="background: #ffffff"] {
  background: var(--color-card) !important;
  color: var(--color-text) !important;
}

.theme-dark [style*="color:#000"],
.theme-dark [style*="color: #000"],
.theme-dark [style*="color:#111"],
.theme-dark [style*="color:#1f2937"] {
  color: var(--color-text) !important;
}

.toast {
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(31, 25, 54, 0.92);
  border: 1px solid rgba(124, 58, 237, 0.35);
  color: #fff;
  box-shadow: 0 16px 32px rgba(4, 3, 10, 0.55);
}