:root {
  --color-primary: #0891b2;
  --color-primary-hover: #0e7490;
  --color-primary-light: #cffafe;
  --color-primary-faint: #ecfeff;

  --color-bg: #ffffff;
  --color-text: #111827;
  --color-text-muted: #4b5563;
  --color-text-faint: #8a919d;
  --color-surface: #f9fafb;
  --color-border: #e5e7eb;
  --color-border-strong: #d1d5db;
  --color-success: #15803d;
  --color-success-light: #dcfce7;
  --color-warning: #9a5400;
  --color-warning-light: #fef3c7;
  --color-error: #b91c1c;
  --color-error-light: #fee2e2;
  --color-btn-text: #ffffff;

  --max-width: 800px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  --spacing-2xl: 4rem;
  --section-gap: clamp(3rem, 6vw, 5rem);

  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm:
    0 1px 2px rgba(0, 0, 0, 0.06),
    0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md:
    0 2px 4px rgba(0, 0, 0, 0.04),
    0 4px 8px rgba(0, 0, 0, 0.06),
    0 8px 16px rgba(0, 0, 0, 0.04);
  --shadow-lg:
    0 2px 4px rgba(0, 0, 0, 0.02),
    0 4px 8px rgba(0, 0, 0, 0.04),
    0 12px 24px rgba(0, 0, 0, 0.06),
    0 24px 48px rgba(0, 0, 0, 0.04);
  --shadow-primary:
    0 2px 4px rgba(8, 145, 178, 0.06),
    0 4px 8px rgba(8, 145, 178, 0.08),
    0 12px 24px rgba(8, 145, 178, 0.06);

  --cta-shadow: 0 4px 14px rgba(8, 145, 178, 0.35);
  --cta-shadow-hover: 0 6px 20px rgba(8, 145, 178, 0.45);

  --font-xs: 0.75rem;
  --font-sm: 0.85rem;
  --font-base: 1rem;
  --font-md: 1.05rem;
  --font-lg: 1.15rem;
  --font-xl: 1.25rem;

  --z-below: -1;
  --z-base: 1;
  --z-tooltip: 10;
  --z-header: 50;
  --z-sticky-cta: 100;
  --z-skip-link: 200;

  --transition: 0.2s ease-out;

  --header-bg: rgba(255, 255, 255, 0.85);
  --overlay-bg: rgba(255, 255, 255, 0.88);
  --sticky-bg: rgba(255, 255, 255, 0.97);
}

/* ===================== Dark mode ===================== */
[data-theme="dark"] {
  --color-primary: #22d3ee;
  --color-primary-hover: #06b6d4;
  --color-primary-light: #042f2e;
  --color-primary-faint: #0a1f1e;

  --color-bg: #0a0a0a;
  --color-text: #e5e7eb;
  --color-text-muted: #9ca3af;
  --color-text-faint: #6b7280;
  --color-surface: #141414;
  --color-border: #262626;
  --color-border-strong: #3f3f46;
  --color-success: #22c55e;
  --color-success-light: #052e16;
  --color-warning: #f59e0b;
  --color-warning-light: #451a03;
  --color-error: #ef4444;
  --color-error-light: #350707;
  --color-btn-text: #0a0a0a;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-sm:
    0 1px 2px rgba(0, 0, 0, 0.3),
    0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md:
    0 2px 4px rgba(0, 0, 0, 0.2),
    0 4px 8px rgba(0, 0, 0, 0.3),
    0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg:
    0 2px 4px rgba(0, 0, 0, 0.15),
    0 4px 8px rgba(0, 0, 0, 0.2),
    0 12px 24px rgba(0, 0, 0, 0.3),
    0 24px 48px rgba(0, 0, 0, 0.2);
  --shadow-primary:
    0 2px 4px rgba(34, 211, 238, 0.06),
    0 4px 8px rgba(34, 211, 238, 0.08),
    0 12px 24px rgba(34, 211, 238, 0.06);
  --cta-shadow: 0 4px 14px rgba(34, 211, 238, 0.25);
  --cta-shadow-hover: 0 6px 20px rgba(34, 211, 238, 0.35);

  --header-bg: rgba(10, 10, 10, 0.85);
  --overlay-bg: rgba(10, 10, 10, 0.88);
  --sticky-bg: rgba(10, 10, 10, 0.97);
}

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

body,
header,
footer,
.card,
.sticky-cta-bar,
.badge,
.nav-links a,
.logo,
select,
input[type="number"],
input[type="text"],
.hero,
.faq-answer,
.callout-info,
.theme-toggle {
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

@media (prefers-reduced-motion: reduce) {
  body, header, footer, .card, .badge, .nav-links a,
  .logo, select, input[type="number"], input[type="text"],
  .hero, .faq-answer, .callout-info, .theme-toggle {
    transition: none;
  }
}

html {
  scroll-behavior: smooth;
}

/* ===================== Skip link ===================== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-btn-text);
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius);
  z-index: var(--z-skip-link);
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus {
  top: var(--spacing-sm);
}

/* ===================== Announcement bar ===================== */
.announcement-bar {
  background: var(--color-primary);
  color: var(--color-btn-text);
  text-align: center;
  padding: 0.55rem var(--spacing-md);
  font-size: var(--font-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.announcement-bar a {
  color: var(--color-btn-text);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.announcement-bar .ann-sep {
  margin: 0 0.75rem;
  opacity: 0.5;
}

/* ===================== Header ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.logo-icon {
  color: var(--color-primary);
  font-size: 1.3em;
}
.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-sm);
  font-weight: 500;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.nav-links .cta-link {
  background: var(--color-primary);
  color: var(--color-btn-text);
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  border-bottom: none;
  font-weight: 600;
  box-shadow: var(--cta-shadow);
}
.nav-links .cta-link:hover {
  background: var(--color-primary-hover);
  color: var(--color-btn-text);
  box-shadow: var(--cta-shadow-hover);
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
  padding: 0.25rem;
}
.theme-toggle {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--color-text);
}
.theme-toggle:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--sticky-bg);
    backdrop-filter: blur(12px);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    gap: var(--spacing-sm);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    padding: 0.5rem 0;
    width: 100%;
  }
}

/* ===================== Body ===================== */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* ===================== Hero ===================== */
.hero {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  background: var(--color-primary-faint);
  border-bottom: 1px solid var(--color-border);
}
.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}
.hero h1 .highlight {
  color: var(--color-primary);
}
.hero .subtitle {
  font-size: var(--font-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto var(--spacing-lg);
}
.hero .badge-row {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.8rem;
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ===================== Sections ===================== */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-gap) var(--spacing-md);
}
.section-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}
.section-header h2 {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}
.section-header p {
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto;
}

/* ===================== Card ===================== */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

/* ===================== Tracker ===================== */
.tracker-panel {
  margin-bottom: var(--spacing-xl);
}
.tracker-panel h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.stream-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}
.stream-form .full-width {
  grid-column: 1 / -1;
}
.stream-form label {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 0.2rem;
}
.stream-form input,
.stream-form select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
}
.stream-form input:focus,
.stream-form select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.15);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--color-primary);
  color: var(--color-btn-text);
  border: none;
  border-radius: var(--radius);
  padding: 0.6rem 1.25rem;
  font-size: var(--font-base);
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--cta-shadow);
  transition: background var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--cta-shadow-hover);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  font-size: var(--font-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-secondary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}
.btn-danger {
  background: var(--color-error-light);
  color: var(--color-error);
  border: 1px solid var(--color-error);
  border-radius: var(--radius);
  padding: 0.3rem 0.6rem;
  font-size: var(--font-xs);
  font-weight: 600;
  cursor: pointer;
}
.btn-danger:hover {
  background: var(--color-error);
  color: #fff;
}

/* Stream list */
.stream-list {
  list-style: none;
  margin-top: var(--spacing-md);
}
.stream-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-xs);
  background: var(--color-surface);
}
.stream-item .stream-name {
  font-weight: 600;
  font-size: var(--font-sm);
}
.stream-item .stream-meta {
  font-size: var(--font-xs);
  color: var(--color-text-muted);
}
.stream-item .stream-amount {
  font-weight: 700;
  color: var(--color-primary);
  font-size: var(--font-md);
}
.stream-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.stream-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-faint);
  font-size: var(--font-sm);
}

/* ===================== Dashboard ===================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}
.stat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-card .stat-label {
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}
.stat-card .stat-value {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 800;
  color: var(--color-text);
}
.stat-card .stat-value.primary {
  color: var(--color-primary);
}
.stat-card .stat-value.success {
  color: var(--color-success);
}
.stat-card .stat-value.warning {
  color: var(--color-warning);
}
.stat-sub {
  font-size: var(--font-xs);
  color: var(--color-text-faint);
  margin-top: 0.2rem;
}

/* ===================== Bar chart ===================== */
.bar-chart {
  margin: var(--spacing-lg) 0;
}
.bar-chart h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}
.bar-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: 0.6rem;
}
.bar-label {
  min-width: 100px;
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bar-track {
  flex: 1;
  height: 28px;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius);
  min-width: 2px;
  transition: width 0.4s ease-out;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 0.5rem;
}
.bar-fill span {
  font-size: var(--font-xs);
  font-weight: 700;
  color: var(--color-btn-text);
  white-space: nowrap;
}

/* ===================== History ===================== */
.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-sm);
  margin-top: var(--spacing-md);
}
.history-table th,
.history-table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.history-table th {
  font-weight: 700;
  color: var(--color-text-muted);
  font-size: var(--font-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-surface);
}
.history-table td {
  color: var(--color-text);
}
.change-positive {
  color: var(--color-success);
  font-weight: 600;
}
.change-negative {
  color: var(--color-error);
  font-weight: 600;
}

/* ===================== Steps ===================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}
.step-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-xs);
}
.step-number {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-btn-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}
.step-card h3 {
  font-size: var(--font-base);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}
.step-card p {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
}

/* ===================== FAQ ===================== */
.faq-list {
  max-width: var(--max-width);
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: var(--color-surface);
  border: none;
  padding: 0.85rem var(--spacing-md);
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: transform var(--transition);
}
.faq-item.open .faq-question::after {
  content: '-';
}
.faq-answer {
  display: none;
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--color-text-muted);
  font-size: var(--font-sm);
  line-height: 1.7;
  background: var(--color-bg);
}
.faq-item.open .faq-answer {
  display: block;
}

/* ===================== Who section ===================== */
.who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}
.who-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xs);
}
.who-card .who-icon {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}
.who-card h3 {
  font-size: var(--font-base);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}
.who-card p {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
}

/* ===================== CTA ===================== */
.cta-section {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  background: var(--color-primary-faint);
  border-top: 1px solid var(--color-border);
}
.cta-section h2 {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}
.cta-section p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.cta-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}
.cta-price .currency {
  font-size: 1rem;
  font-weight: 600;
  vertical-align: super;
}
.cta-price .once {
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

/* ===================== Content pages ===================== */
.content-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-md);
}
.content-page h1 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
}
.content-page h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: var(--spacing-xl) 0 var(--spacing-md);
  color: var(--color-text);
}
.content-page h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: var(--spacing-lg) 0 var(--spacing-sm);
}
.content-page p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}
.content-page ul,
.content-page ol {
  color: var(--color-text-muted);
  margin: 0 0 var(--spacing-md) var(--spacing-lg);
  line-height: 1.8;
}
.content-page a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.content-page .callout-info {
  background: var(--color-primary-faint);
  border: 1px solid var(--color-primary);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-size: var(--font-sm);
  color: var(--color-text);
}
.content-page .tax-bracket {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
}
.content-page .tax-bracket table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-sm);
}
.content-page .tax-bracket th,
.content-page .tax-bracket td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.content-page .tax-bracket th {
  font-weight: 700;
  color: var(--color-text-muted);
}

/* ===================== Footer ===================== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-lg);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-xl);
}
.footer-brand h3 {
  font-size: var(--font-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}
.footer-brand p {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.footer-links h4 {
  font-size: var(--font-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}
.footer-links ul {
  list-style: none;
}
.footer-links li {
  margin-bottom: 0.3rem;
}
.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-sm);
}
.footer-links a:hover {
  color: var(--color-primary);
}
.footer-products {
  max-width: var(--max-width);
  margin: var(--spacing-lg) auto 0;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}
.footer-products h4 {
  font-size: var(--font-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  text-align: center;
}
.footer-products-list {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}
.footer-products-list a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-sm);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.footer-products-list a:hover {
  color: var(--color-primary);
}
.product-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.footer-bottom {
  max-width: var(--max-width);
  margin: var(--spacing-lg) auto 0;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: var(--font-xs);
  color: var(--color-text-faint);
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .stream-form {
    grid-template-columns: 1fr;
  }
  .bar-label {
    min-width: 70px;
    font-size: var(--font-xs);
  }
}

/* ===================== Scroll reveal ===================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================== Social proof ===================== */
.social-proof-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  margin-right: 0.3rem;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ===================== Success page ===================== */
.success-hero {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  background: var(--color-success-light);
  border-bottom: 1px solid var(--color-border);
}
.success-hero h1 {
  color: var(--color-success);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}
.success-hero p {
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto;
}

/* ===================== Tabs ===================== */
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
}
.tab-btn {
  background: none;
  border: none;
  padding: 0.6rem 1.2rem;
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover {
  color: var(--color-primary);
}
.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* ===================== Trust badges ===================== */
.trust-badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: 0.75rem; color: var(--color-text-muted);
  background: var(--color-surface); border: 1px solid var(--color-border);
  padding: 0.3rem 0.7rem; border-radius: 9999px;
}

/* ===================== Print ===================== */
@media print {
  .announcement-bar, .site-header, .nav-bar, .mobile-toggle, .nav-toggle, .theme-toggle,
  .skip-link, .buy-btn, .hero-cta, .site-footer, footer { display: none !important; }
  body { background: #fff; color: #000; }
}