.landing-topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 24px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.landing-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--text);
}

.brand-logo-img {
  display: block;
  height: 32px;
  width: auto;
  max-width: 180px;
}

.landing-topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.landing-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.landing-nav-backdrop {
  display: none;
}

body.landing-nav-open {
  overflow: hidden;
}

.landing-page {
  min-height: 100dvh;
  padding: 24px 24px 48px;
  background:
    radial-gradient(72% 58% at 8% -4%, var(--accent-glow), transparent 68%),
    radial-gradient(60% 50% at 92% 0%, rgba(77, 142, 247, 0.1), transparent 72%),
    var(--bg);
}

.landing-wrap {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  gap: 40px;
}

.landing-section[id],
#auth {
  scroll-margin-top: 88px;
}

.landing-section h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.landing-section h2::before {
  content: "";
  flex: 0 0 4px;
  align-self: stretch;
  min-height: 1.1em;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 20%, transparent));
}

.landing-eyebrow {
  display: inline-flex;
  margin: 0 0 14px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-glow) 55%, transparent);
}

.landing-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 32px;
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  box-shadow: 0 24px 60px rgba(2, 8, 24, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.landing-hero::before {
  content: "";
  position: absolute;
  top: -45%;
  right: -8%;
  width: min(420px, 70vw);
  height: min(420px, 70vw);
  background: radial-gradient(circle, var(--accent-glow), transparent 68%);
  pointer-events: none;
}

.landing-hero > * {
  position: relative;
  z-index: 1;
}

.landing-hero h1 {
  font-size: clamp(34px, 6vw, 56px);
  margin: 0 0 16px;
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -0.035em;
  max-width: 14em;
}

.landing-hero.card {
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent-glow) 22%, var(--panel-elevated)), var(--panel));
}

.landing-lead {
  font-size: 17px;
  max-width: 720px;
  line-height: 1.55;
  color: var(--muted);
}

.landing-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.landing-chips .chip {
  border-color: color-mix(in srgb, var(--accent) 25%, var(--line));
  background: color-mix(in srgb, var(--accent-glow) 40%, var(--panel-elevated));
  color: var(--text);
  font-weight: 500;
}

.landing-cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.landing-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.landing-grid-3 .landing-card:first-child {
  grid-column: 1 / -1;
  display: grid;
  gap: 8px;
  padding: 22px 24px;
  background: linear-gradient(135deg, var(--panel-elevated), var(--panel));
  border-color: color-mix(in srgb, var(--accent) 22%, var(--line));
}

@media (min-width: 901px) {
  .landing-grid-3 {
    grid-template-columns: 1fr 1fr;
  }

  .landing-grid-3 .landing-card:first-child {
    grid-column: 1 / -1;
  }
}

.landing-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.landing-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.landing-benefits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.landing-benefit {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  display: grid;
  gap: 4px;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.landing-benefit:hover {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.landing-benefit strong {
  font-size: 15px;
}

.landing-benefit span {
  font-size: 13px;
  color: var(--muted);
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.landing-features article {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.landing-features article:hover {
  border-color: color-mix(in srgb, var(--accent) 24%, var(--border));
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.landing-features h4 {
  margin: 0 0 6px;
  font-size: 15px;
}

.landing-features p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

.landing-steps {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.5;
}

.landing-pricing {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.landing-price {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 100%;
}

.landing-price.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-glow), var(--shadow-sm);
}

.landing-price h3 {
  margin: 0;
  font-size: 20px;
}

.landing-price-value {
  font-size: 28px;
  font-weight: 700;
}

.landing-price-value span {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}

.landing-price ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--muted);
  display: grid;
  gap: 6px;
  flex: 1;
}

.landing-pricing-note {
  margin-top: 12px;
}

.auth-tabs {
  display: inline-flex;
  gap: 6px;
  margin: 12px 0 16px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.auth-tab {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: none;
  transition: color var(--transition-base), background var(--transition-base), transform var(--transition-base);
}

.auth-tab:hover:not(.active) {
  color: var(--text);
  background: color-mix(in srgb, var(--accent-glow) 55%, transparent);
}

.auth-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #fff;
  box-shadow: 0 6px 16px var(--accent-glow);
}

.auth-panel[hidden],
.password-reset-block[hidden] {
  display: none !important;
}

.auth-google-primary {
  margin: 14px 0 16px;
}

.auth-google-primary .btn {
  width: 100%;
  max-width: 360px;
}

.auth-email-fallback {
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: var(--surface);
}

.auth-email-fallback > summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  color: var(--muted);
  list-style: none;
}

.auth-email-fallback > summary::-webkit-details-marker {
  display: none;
}

.auth-email-fallback-body {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.landing-auth .auth-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-content: end;
}

.landing-auth .auth-actions-single {
  grid-template-columns: 1fr;
  max-width: 280px;
}

.landing-auth-grid {
  margin-top: 14px;
}

.landing-auth .google-row {
  margin-top: 12px;
}

.landing-auth .password-reset-block {
  margin-top: 12px;
  display: grid;
  gap: 8px;
  max-width: 420px;
}

.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrapper input {
  width: 100%;
  padding-right: 40px;
  box-sizing: border-box;
}

.password-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 4px;
  color: var(--muted);
  opacity: 0.65;
  transition: opacity 0.15s;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.password-toggle:hover {
  opacity: 1;
  color: var(--accent);
}

.landing-footer {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
  padding-top: 8px;
}

.landing-footer a {
  color: var(--muted);
  text-decoration: none;
}

.landing-footer a:hover {
  color: var(--accent);
}

.landing-topbar .topbar-link {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

.landing-topbar .topbar-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.legal-consent {
  margin-top: 12px;
  line-height: 1.5;
}

.legal-consent a {
  color: var(--accent);
  text-decoration: underline;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

@media (max-width: 900px) {
  .landing-grid-3,
  .landing-features,
  .landing-pricing {
    grid-template-columns: 1fr;
  }

  .landing-benefits {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .landing-topbar {
    gap: 8px;
  }

  .landing-menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .landing-topbar-actions {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 88vw);
    height: 100dvh;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 72px 20px 24px;
    background: var(--panel);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow);
    transform: translateX(100%);
    transition: transform 0.2s ease;
    z-index: 100;
    overflow-y: auto;
  }

  .landing-topbar-actions.open {
    transform: translateX(0);
  }

  .landing-topbar-actions .topbar-link {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
  }

  .landing-topbar-actions .theme-toggle {
    align-self: flex-start;
  }

  .landing-topbar-actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .landing-nav-backdrop.open {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(7, 11, 20, 0.62);
  }
}

@media (max-width: 700px) {
  .landing-auth .auth-actions {
    grid-template-columns: 1fr;
  }

  .landing-page {
    padding: 16px 16px 32px;
  }
}
