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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  border-bottom: 1px solid var(--border);
}

.landing-logo {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-title-sm);
  color: var(--accent);
  letter-spacing: -0.01em;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.landing-nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: var(--fs-prose);
  transition: color 0.15s;
}
.landing-nav-link:hover { color: var(--text); }
.landing-nav-link--active { color: var(--text); }

.landing-nav-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  padding: 0;
}

.landing-cta-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-heading-xs);
  font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  text-decoration: none;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  transition: opacity 0.15s;
}
.landing-cta-btn:hover { opacity: 0.88; }

/* ── Main ────────────────────────────────────────────────────────────────── */
.landing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 5rem 2.5rem 4rem;
  gap: 6rem;
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.landing-hero {
  text-align: center;
  max-width: 640px;
}

.landing-title {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.landing-subtitle {
  font-size: var(--fs-title-xs);
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.landing-subtitle-cta {
  font-size: var(--fs-prose);
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  opacity: 0.75;
}

.landing-hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
  width: 280px;
  margin: 0 auto;
}

.landing-launch-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-nav);
  font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  text-decoration: none;
  padding: 0.75rem 2rem;
  border-radius: 5px;
  display: inline-block;
  transition: opacity 0.15s, transform 0.1s;
}
.landing-launch-btn:hover { opacity: 0.88; transform: translateY(-1px); }

.landing-secondary-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-nav);
  font-weight: 500;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  text-decoration: none;
  padding: 0.75rem 2rem;
  border-radius: 5px;
  display: inline-block;
  transition: opacity 0.15s, transform 0.1s;
  cursor: pointer;
}
.landing-secondary-btn:hover { opacity: 0.75; transform: translateY(-1px); }

.landing-download-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-nav);
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  text-decoration: none;
  padding: 0.75rem 2rem;
  border-radius: 5px;
  display: inline-block;
  transition: color 0.15s, border-color 0.15s, transform 0.1s;
  cursor: pointer;
}
.landing-download-btn:hover { color: var(--text); border-color: var(--muted); transform: translateY(-1px); }

/* ── Features ────────────────────────────────────────────────────────────── */
.landing-features-wrap {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  width: 100%;
  max-width: 1300px;
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  flex: 1;
  min-width: 0;
}

.landing-live-quotes {
  flex: 0 0 440px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.landing-live-quotes h2 {
  font-family: var(--font-mono);
  font-size: var(--fs-nav);
  font-weight: 500;
  color: var(--text);
}

.landing-live-quotes p {
  font-size: var(--fs-prose);
  font-weight: 300;
  color: var(--muted);
  line-height: 1.55;
}

.landing-feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.landing-feature-icon {
  font-size: var(--fs-display-sm);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.landing-feature h3 {
  font-family: var(--font-mono);
  font-size: var(--fs-nav);
  font-weight: 500;
  color: var(--text);
}

.landing-feature p {
  font-size: var(--fs-prose);
  font-weight: 300;
  color: var(--muted);
  line-height: 1.55;
}

/* ── Beta signup modal ───────────────────────────────────────────────────── */
.signup-overlay {
  position: fixed;
  inset: 0;
  background: var(--scrim);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
}
.signup-overlay[hidden] { display: none; }

.signup-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 400px;
  max-width: calc(100vw - 2rem);
  box-shadow: 0 8px 32px var(--shadow-ring);
  overflow: hidden;
}

.signup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}

.signup-title {
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.signup-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: var(--fs-title-sm);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 3px;
  line-height: 1;
  transition: color 0.1s, background 0.1s;
}
.signup-close:hover { color: var(--text); background: var(--hover-overlay); }

.signup-body {
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.signup-body[hidden] { display: none; }

.signup-body--compact {
  padding: 0.6rem 0.75rem;
  gap: 0.2rem;
}
.signup-body--compact .signup-label {
  margin-top: 0.4rem;
  margin-bottom: 0.1rem;
}
.signup-body--compact .signup-label:first-child { margin-top: 0; }
.signup-body--compact .signup-input { padding: 0.3rem 0.5rem; }
.signup-body--compact .signup-submit { padding: 0.35rem; margin-top: 0.4rem; }

.signup-beta-notice {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.signup-beta-badge {
  font-family: var(--font-mono);
  font-size: var(--fs-secondary);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.signup-beta-notice p {
  font-size: var(--fs-subhead);
  color: var(--muted);
  line-height: 1.5;
}

.signup-label {
  display: block;
  font-size: var(--fs-small, 0.75rem);
  font-family: var(--font-mono);
  color: var(--muted);
  margin-bottom: 0.2rem;
  margin-top: 0.75rem;
}
.signup-label:first-child { margin-top: 0; }

.signup-input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  color: var(--text);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.1s;
}
.signup-input:focus { border-color: var(--accent2-border, var(--accent)); }

.signup-submit {
  width: 100%;
  padding: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: opacity 0.1s;
}
.signup-submit:hover { opacity: 0.88; }
.signup-submit:disabled { opacity: 0.5; cursor: default; }

.signup-error {
  font-family: var(--font-mono);
  font-size: var(--fs-hint);
  color: var(--danger);
  min-height: 1em;
}

.signup-success {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
}
.signup-success[hidden] { display: none; }

.signup-success-icon {
  font-size: var(--fs-icon);
  color: var(--accent);
  line-height: 1;
}

.signup-success-title {
  font-family: var(--font-mono);
  font-size: var(--fs-prose);
  font-weight: 600;
  color: var(--text);
}

.signup-success-body {
  font-size: var(--fs-heading-sm);
  color: var(--muted);
  line-height: 1.55;
  max-width: 280px;
}

/* ── Signup survey fields ────────────────────────────────────────────────── */
.signup-body {
  max-height: calc(90vh - 56px);
  overflow-y: auto;
}

.signup-survey-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0.1rem 0 0;
}

.signup-survey-heading {
  font-size: var(--fs-hint);
  color: var(--muted);
  opacity: 0.75;
  line-height: 1.4;
}

.signup-survey-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.signup-survey-label {
  font-family: var(--font-mono);
  font-size: var(--fs-hint);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.signup-select {
  width: 100%;
  padding: 0.5rem 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  color: var(--text);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.1s;
  cursor: pointer;
}
.signup-select:focus { border-color: var(--accent2-border, var(--accent)); }

.signup-checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: var(--fs-subhead);
  color: var(--muted);
  user-select: none;
}
.signup-checkbox-row input[type="checkbox"] {
  accent-color: var(--accent2);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  cursor: pointer;
}

/* ── Tier selector modal (shared with account page) ─────────────────────── */
.btn {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  padding: 0.4rem 0.75rem;
  border-radius: 3px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  border: 1px solid transparent;
}

.tier-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: var(--scrim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tier-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  width: min(1060px, calc(100vw - 2rem));
  box-shadow: 0 8px 40px var(--shadow-lg);
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
}

.tier-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-label);
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.tier-modal-close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
  line-height: 1;
  transition: color 0.1s, background 0.1s;
}
.tier-modal-close:hover { color: var(--text); background: var(--hover-overlay); }

.pricing-intro {
  padding: 0.85rem 1.5rem 0;
  font-family: var(--font-sans);
  font-size: var(--fs-prose);
  color: var(--muted);
  line-height: 1.55;
}
.pricing-intro a { color: var(--accent); text-decoration: none; }
.pricing-intro a:hover { text-decoration: underline; }
.pricing-intro-link {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
}
.pricing-intro-link:hover { text-decoration: underline; }

.billing-toggle-wrap {
  display: flex;
  justify-content: center;
  padding: 1rem 1.5rem 0;
}

.billing-toggle {
  display: flex;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px;
  gap: 2px;
}

.billing-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  padding: 0.3rem 0.85rem;
  border-radius: 3px;
  border: none;
  background: none;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.billing-btn:hover  { color: var(--text); }
.billing-btn.active { background: var(--surface); color: var(--text); }

.billing-discount {
  font-size: var(--fs-label-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--success);
  background: var(--success-faint);
  border: 1px solid var(--success-border);
  border-radius: 2px;
  padding: 1px 5px;
}

.tier-modal-body { padding: 1.5rem; }

.tier-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.tier-card {
  flex: 0 0 220px;
  display: flex;
  flex-direction: column;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1.25rem 1rem 1rem;
  position: relative;
}

.tier-card--featured {
  border-color: var(--accent2-border);
  background: color-mix(in srgb, var(--surface2), var(--accent2) 4%);
}

.tier-card-highlight {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-label-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent2);
  background: var(--surface);
  border: 1px solid var(--accent2-border);
  border-radius: 0 0 3px 3px;
  padding: 2px 8px;
  white-space: nowrap;
}

.tier-name {
  font-size: var(--fs-note);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
  margin-top: 0.5rem;
}

.tier-price { margin-bottom: 1rem; }
.tier-price-amount { font-size: var(--fs-display-sm); font-weight: 600; color: var(--text); }
.tier-price-period { font-size: var(--fs-label); color: var(--muted); margin-left: 2px; }
.tier-price-breakdown { font-size: var(--fs-secondary); color: var(--muted); margin-top: 0.25rem; }

.tier-features {
  list-style: none;
  flex: 1;
  margin-bottom: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.tier-features li {
  font-size: var(--fs-label);
  color: var(--muted);
  padding-left: 0.9rem;
  position: relative;
}
.tier-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent2);
  font-size: var(--fs-secondary);
}

.tier-select-btn {
  width: 100%;
  justify-content: center;
  border-color: var(--border);
  color: var(--text);
  background: none;
}
.tier-select-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-faint); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.landing-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 1rem 2.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--fs-secondary);
  color: var(--muted);
}

.landing-footer-copy {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.landing-footer-version {
  opacity: 0.55;
}

.landing-footer-links {
  display: flex;
  align-items: center;
}

.landing-footer-links a {
  color: var(--muted);
  text-decoration: none;
  padding: 0 0.75rem;
  border-right: 1px solid var(--border);
  transition: color 0.15s;
  white-space: nowrap;
}
.landing-footer-links a:last-child {
  border-right: none;
  padding-right: 0;
}
.landing-footer-links a:hover { color: var(--text); }

/* ── Mobile notice (hidden on desktop) ──────────────────────────────────── */
.mobile-notice {
  display: none;
}

/* ── Mobile ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .landing-header {
    padding: 1rem 1.25rem;
  }

  .landing-main {
    padding: 3rem 1.25rem 3rem;
    gap: 3.5rem;
  }

  .landing-hero-actions {
    width: 100%;
  }

  .mobile-notice {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    background: var(--accent-faint);
    border: 1px solid var(--accent-border);
    border-left: 3px solid var(--accent);
    border-radius: 6px;
    padding: 1rem 1.1rem;
    max-width: 540px;
    width: 100%;
  }

  .mobile-notice-icon {
    font-size: var(--fs-title-sm);
    color: var(--accent);
    flex-shrink: 0;
    line-height: 1.5;
  }

  .mobile-notice-body {
    font-size: var(--fs-prose);
    color: var(--muted);
    line-height: 1.6;
  }

  .mobile-notice-body strong {
    display: block;
    color: var(--text);
    margin-bottom: 0.3rem;
  }

  .mobile-notice-body a {
    color: var(--accent);
    text-decoration: underline;
  }

  /* Hidden on mobile — app requires a desktop browser */
  .landing-cta-btn,
  .landing-launch-btn,
  .landing-download-btn {
    display: none;
  }

  .landing-features-wrap {
    flex-direction: column;
  }

  .landing-live-quotes {
    flex: none;
    width: 100%;
  }

  .landing-footer {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem;
    text-align: center;
  }

  .landing-footer-links a:first-child { padding-left: 0; }
  .landing-footer-links a:last-child  { padding-right: 0; }
}