/* ============================================
   LUMEN — ANALYTICS PLATFORM
   Design System + Complete Styles
   ============================================ */

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

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Surfaces — layered depth with warm undertones */
  --surface-0: #09090F;
  --surface-1: #111118;
  --surface-2: #191922;
  --surface-3: #22222E;
  --surface-4: #2C2C3A;

  /* Text — carefully tuned near-whites */
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-tertiary: #64748B;
  --text-disabled: #475569;
  --text-interactive: #E2E8F0;

  /* Accent — premium warm gold, used sparingly */
  --accent: #C9A96E;
  --accent-hover: #D4B87A;
  --accent-subtle: rgba(201, 169, 110, 0.08);
  --accent-glow: rgba(201, 169, 110, 0.15);

  /* Semantic */
  --success: #22C55E;
  --success-subtle: rgba(34, 197, 94, 0.1);
  --warning: #F59E0B;
  --error: #EF4444;
  --error-subtle: rgba(239, 68, 68, 0.1);

  /* Borders */
  --border-default: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --border-focus: var(--accent);
  --border-active: var(--accent);

  /* Shadows — depth without pure black */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.35);

  /* Spacing — rhythm system */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Motion */
  --duration-fast: 120ms;
  --duration-base: 200ms;
  --duration-moderate: 300ms;
  --duration-slow: 500ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --z-nav: 100;
  --z-mobile-menu: 90;
  --z-toast: 200;
  --z-skip: 300;

  /* Typography */
  --font-display: 'Sora', -apple-system, sans-serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Type scale */
  --text-display: clamp(44px, 6vw, 72px);
  --text-h1: clamp(36px, 4.5vw, 56px);
  --text-h2: clamp(28px, 3vw, 40px);
  --text-h3: 20px;
  --text-h4: 16px;
  --text-body: 15px;
  --text-body-lg: 16px;
  --text-small: 13px;
  --text-caption: 12px;
  --text-micro: 11px;
  --text-nano: 10px;
}

/* ============================================
   LIGHT THEME
   ============================================ */
[data-theme="light"] {
  --surface-0: #FAFAF9;
  --surface-1: #FFFFFF;
  --surface-2: #F5F5F4;
  --surface-3: #E7E5E4;
  --surface-4: #D6D3D1;

  --text-primary: #1C1917;
  --text-secondary: #57534E;
  --text-tertiary: #A8A29E;
  --text-disabled: #D6D3D1;
  --text-interactive: #292524;

  --accent: #92702A;
  --accent-hover: #7A5F22;
  --accent-subtle: rgba(146, 112, 42, 0.08);
  --accent-glow: rgba(146, 112, 42, 0.12);

  --success: #16A34A;
  --success-subtle: rgba(22, 163, 74, 0.08);
  --error: #DC2626;
  --error-subtle: rgba(220, 38, 38, 0.08);

  --border-default: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.15);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
}

[data-theme="light"] body::before,
[data-theme="light"] body::after {
  opacity: 0;
}

[data-theme="light"] body {
  background: var(--surface-0);
}

[data-theme="light"] .nav {
  background: rgba(250, 250, 249, 0.85);
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .nav--scrolled {
  background: rgba(250, 250, 249, 0.95);
}

[data-theme="light"] .hero__dashboard {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .hero::before {
  opacity: 0.3;
}

[data-theme="light"] .feature-card::before,
[data-theme="light"] .pricing-card::before,
[data-theme="light"] .testimonial-card::before,
[data-theme="light"] .showcase__panel::before {
  opacity: 0;
}

[data-theme="light"] .section-divider {
  opacity: 0.15;
}

[data-theme="light"] .control-center__toggle {
  background: var(--surface-2);
  border-color: var(--border-default);
}

[data-theme="light"] .back-to-top {
  background: var(--surface-2);
  border-color: var(--border-default);
}

[data-theme="light"] .toast {
  background: var(--surface-1);
  border-color: var(--border-default);
}

/* ============================================
   THEME TOGGLE
   ============================================ */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-tertiary);
  transition: all var(--duration-base) var(--ease-out);
}

.theme-toggle:hover {
  background: var(--surface-2);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.theme-toggle__icon--light {
  display: none;
}

[data-theme="light"] .theme-toggle__icon--dark {
  display: none;
}

[data-theme="light"] .theme-toggle__icon--light {
  display: block;
}

/* ============================================
   BASE
   ============================================ */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  background: var(--surface-0);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* ============================================
   PREMIUM BACKGROUND — Gradient Mesh + Grain
   ============================================ */

/* Layer 1: Visible film grain texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='0.08'/%3E%3C/svg%3E");
  background-size: 512px 512px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

/* Layer 2: Gradient mesh — the main atmospheric effect */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    /* Top horizon — warm gold wash */
    radial-gradient(ellipse 120% 60% at 50% -5%, rgba(180,140,70,0.12) 0%, transparent 60%),
    /* Left ambient — deep indigo */
    radial-gradient(ellipse 80% 80% at -15% 30%, rgba(25,20,60,0.5) 0%, transparent 55%),
    /* Right ambient — warm bronze */
    radial-gradient(ellipse 60% 70% at 110% 25%, rgba(160,110,50,0.08) 0%, transparent 55%),
    /* Center glow — subtle warmth */
    radial-gradient(ellipse 100% 60% at 50% 40%, rgba(140,110,60,0.05) 0%, transparent 60%),
    /* Bottom — deep vignette */
    linear-gradient(to top, rgba(0,0,4,0.8) 0%, transparent 35%),
    /* Horizon line effect */
    linear-gradient(to bottom, transparent 0%, rgba(255,255,255,0.008) 50%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ============================================
   SKIP LINK
   ============================================ */
.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: var(--z-skip);
  padding: var(--space-3) var(--space-6);
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: top var(--duration-base) var(--ease-out);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 0 20px var(--accent-glow);
}
.btn--primary:active {
  transform: translateY(2px);
  box-shadow: none;
}

.btn--ghost:active {
  transform: translateY(1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-default);
}
.btn--ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--surface-2);
}

.btn--sm { padding: 8px 16px; font-size: 13px; }
.btn--full { width: 100%; }

/* Button states */
.btn--loading .btn__text { opacity: 0; }
.btn--loading .btn__loading { display: flex; }
.btn--success .btn__text { opacity: 0; }
.btn--success .btn__loading { display: none; }
.btn--success .btn__success { display: flex; }
.btn--success { background: var(--success); border-color: var(--success); }

.btn__loading,
.btn__success {
  position: absolute;
  display: none;
  align-items: center;
  justify-content: center;
}

/* Focus visible */
.btn:focus-visible,
.nav__link:focus-visible,
.form-input:focus-visible,
.showcase__tab:focus-visible,
.faq__question:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background: rgba(11, 15, 22, 0.75);
  backdrop-filter: blur(20px) saturate(120%);
  -webkit-backdrop-filter: blur(20px) saturate(120%);
  border-bottom: 1px solid rgba(201, 169, 110, 0.08);
  transition: all var(--duration-moderate) var(--ease-out);
}

.nav--scrolled {
  background: rgba(11, 15, 22, 0.92);
  border-bottom-color: rgba(201, 169, 110, 0.12);
}

.nav__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__logo {
  color: var(--accent);
  filter: drop-shadow(0 0 6px var(--accent-glow));
}

.nav__name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  gap: var(--space-1);
}

.nav__link {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
  transition: all var(--duration-base) var(--ease-out);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  position: relative;
}

.nav__link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav__link--subtle {
  color: var(--text-tertiary);
}

.nav__link--active {
  color: var(--accent);
  background: var(--accent-subtle);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: calc(var(--z-mobile-menu) + 1);
}

.nav__toggle-bar {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-secondary);
  transition: all var(--duration-base) var(--ease-out);
}

.nav__toggle--active .nav__toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.nav__toggle--active .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav__toggle--active .nav__toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--surface-0);
  padding: var(--space-8) var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  z-index: var(--z-mobile-menu);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--duration-moderate) var(--ease-out),
              transform var(--duration-moderate) var(--ease-out);
}

.nav__mobile--open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.nav__mobile-link {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-default);
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__mobile-link:hover {
  color: var(--text-primary);
}

.nav__mobile-theme {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-default);
}

.nav__mobile-theme-label {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
}

.theme-toggle--mobile {
  width: 44px;
  height: 44px;
}

/* Status dot */
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  margin-right: 6px;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 140px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px; left: -200px; right: -200px; bottom: -100px;
  background:
    /* Gold dot grid — visible near dashboard */
    radial-gradient(circle, rgba(201,169,110,0.06) 1px, transparent 1px),
    /* Warm glow behind dashboard */
    radial-gradient(ellipse 50% 60% at 70% 50%, rgba(201,169,110,0.06), transparent 60%);
  background-size: 32px 32px, 100% 100%;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 60% at 65% 50%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 65% 50%, black 10%, transparent 70%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent);
  background: var(--accent-subtle);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(201, 169, 110, 0.15);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.hero__title-accent {
  color: var(--accent);
}

.hero__desc {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.hero__proof-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__proof-value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.hero__proof-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.hero__proof-divider {
  width: 1px;
  height: 32px;
  background: var(--border-default);
}

/* Hero Dashboard */
.hero__visual {
  position: relative;
}

.hero__dashboard {
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

/* Signature interaction: cursor spotlight on dashboard */
.hero__dashboard::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(600px circle at var(--spotlight-x, 50%) var(--spotlight-y, 50%), rgba(201,169,110,0.06), transparent 50%);
  pointer-events: none;
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: opacity var(--duration-moderate) var(--ease-out);
}

.hero__dashboard:hover::after {
  opacity: 1;
}

.hero__dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-default);
}

.hero__dash-dots {
  display: flex;
  gap: 6px;
}

.hero__dash-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--surface-3);
}

.hero__dash-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
}

.hero__dash-status {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--success);
  display: flex;
  align-items: center;
}

.hero__dash-body {
  padding: var(--space-4);
}

.hero__chart {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  display: block;
}

.hero__dash-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.hero__dash-metric {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.hero__dash-metric-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}

.hero__dash-metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}

.hero__dash-metric-change {
  font-family: var(--font-mono);
  font-size: 10px;
}

.hero__dash-metric-change--up { color: var(--success); }
.hero__dash-metric-change--down { color: var(--error); }

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-number {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 1px;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-left: auto;
}

/* ============================================
   STATEMENT
   ============================================ */
.statement {
  padding: var(--space-24) 0;
  border-top: 1px solid var(--border-default);
  position: relative;
}

.statement::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(201,169,110,0.03), transparent 70%);
  pointer-events: none;
}

.statement__grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-16);
}

.statement__label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent);
  text-transform: uppercase;
  padding-top: 8px;
}

.statement__title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

.statement__title em {
  font-style: italic;
  color: var(--accent);
}

.statement__text {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
  padding: var(--space-20) 0;
}

.features__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.feature-card {
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: border-color var(--duration-base) var(--ease-out),
              background var(--duration-base) var(--ease-out);
  position: relative;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  pointer-events: none;
  opacity: 0.5;
}

.feature-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-card--wide {
  grid-column: span 2;
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-5);
  color: var(--accent);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.feature-card__text {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ============================================
   SHOWCASE (DASHBOARD)
   ============================================ */
.showcase {
  padding: var(--space-20) 0;
}

.showcase__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.showcase__main {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-4);
}

.showcase__panel {
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface-1) 100%);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

.showcase__panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  pointer-events: none;
  opacity: 0.5;
}

.showcase__panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-default);
}

.showcase__panel-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
}

.showcase__panel-tabs {
  display: flex;
  gap: var(--space-1);
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.showcase__tab {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 6px 12px;
  border-radius: 3px;
  color: var(--text-tertiary);
  transition: all var(--duration-fast) var(--ease-out);
}

.showcase__tab--active {
  background: var(--surface-3);
  color: var(--text-primary);
}

.showcase__tab:hover:not(.showcase__tab--active) {
  color: var(--text-secondary);
}

.showcase__chart-area {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.showcase__canvas {
  width: 100%;
  flex: 1;
  min-height: 200px;
  border-radius: var(--radius-sm);
  display: block;
}

.showcase__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.showcase__stat {
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: border-color var(--duration-base) var(--ease-out);
}

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

.showcase__stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.showcase__stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.showcase__stat-change {
  font-family: var(--font-mono);
  font-size: 11px;
}

.showcase__stat-change--up { color: var(--success); }
.showcase__stat-change--down { color: var(--error); }

/* ============================================
   INTEGRATIONS
   ============================================ */
.integrations {
  padding: var(--space-20) 0;
}

.integrations__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.integrations__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-3);
}

.integration-card {
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.integration-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out), width var(--duration-base) var(--ease-out);
}

.integration-card:hover {
  border-color: rgba(201, 169, 110, 0.15);
  background: var(--surface-2);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.integration-card:hover::before {
  opacity: 1;
  width: 60px;
}

.integration-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  transition: all var(--duration-base) var(--ease-out);
}

.integration-card:hover .integration-card__icon {
  border-color: rgba(201, 169, 110, 0.2);
  background: var(--accent-subtle);
}

.integration-card__name {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.integration-card__type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
}

/* ============================================
   PRICING
   ============================================ */
.pricing {
  padding: var(--space-20) 0;
}

.pricing__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  align-items: start;
}

.pricing-card {
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  transition: all var(--duration-base) var(--ease-out);
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  pointer-events: none;
  opacity: 0.5;
}

.pricing-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.pricing-card--featured {
  border-color: rgba(201, 169, 110, 0.3);
  background: linear-gradient(180deg, rgba(201,169,110,0.04) 0%, var(--surface-1) 100%);
  box-shadow: 0 0 50px rgba(201, 169, 110, 0.06), 0 8px 32px rgba(0, 0, 0, 0.2);
  transform: scale(1.02);
}

.pricing-card--featured:hover {
  transform: scale(1.02) translateY(-3px);
  box-shadow: 0 0 60px rgba(201, 169, 110, 0.1), 0 16px 40px rgba(0, 0, 0, 0.3);
}

.pricing-card__badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--surface-0);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 6px 16px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  white-space: nowrap;
}

.pricing-card__tier {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.pricing-card--featured .pricing-card__tier {
  color: var(--accent);
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -0.03em;
}

.pricing-card--featured .pricing-card__price {
  background: linear-gradient(135deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-card__period {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: var(--space-6);
}

.pricing-card__divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-default), transparent);
  margin-bottom: var(--space-6);
}

.pricing-card__list {
  margin-bottom: var(--space-8);
}

.pricing-card__list li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.pricing-card__list li:last-child {
  border-bottom: none;
}

.pricing-card__list li::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--accent-glow);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: var(--space-20) 0;
}

.testimonials__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.testimonial-card {
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: border-color var(--duration-base) var(--ease-out);
  position: relative;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  pointer-events: none;
  opacity: 0.5;
}

.testimonial-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.testimonial-card__text {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  flex: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}

.testimonial-card__name {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
}

.testimonial-card__role {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: var(--space-20) 0;
}

.faq__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.faq__list {
  max-width: 720px;
}

.faq__item {
  border-bottom: 1px solid var(--border-default);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
  font-family: var(--font-display);
  font-size: var(--text-body);
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.faq__question::-webkit-details-marker { display: none; }
.faq__question::marker { display: none; content: ''; }

.faq__question:hover { color: var(--accent); }

.faq__chevron {
  transition: transform var(--duration-moderate) var(--ease-out);
  color: var(--text-tertiary);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.faq__item[open] .faq__chevron {
  transform: rotate(180deg);
}

.faq__answer-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-moderate) var(--ease-out);
}

.faq__item[open] .faq__answer-wrap {
  grid-template-rows: 1fr;
}

.faq__answer {
  overflow: hidden;
}

.faq__answer p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-bottom: var(--space-6);
}

/* ============================================
   CTA
   ============================================ */
.cta {
  padding: var(--space-24) 0;
  position: relative;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, rgba(201,169,110,0.04), transparent 65%);
  pointer-events: none;
}

.cta__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.cta__title {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.cta__desc {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--text-secondary);
  line-height: 1.7;
}

.cta__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.form-optional {
  color: var(--text-disabled);
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-sans);
  font-size: 12px;
}

.form-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 16px;
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.form-input::placeholder {
  color: var(--text-disabled);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-input--area {
  min-height: 80px;
  resize: vertical;
}

/* Form validation states */
.form-input--error {
  border-color: var(--error);
}

.form-input--error:focus {
  box-shadow: 0 0 0 3px var(--error-subtle);
}

.form-error {
  font-size: 12px;
  color: var(--error);
  min-height: 0;
  overflow: hidden;
  transition: min-height var(--duration-base) var(--ease-out);
}

.form-error:not(:empty) {
  min-height: 18px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-16) 0 var(--space-8);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,169,110,0.2), var(--accent), rgba(201,169,110,0.2), transparent);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__tagline {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-tertiary);
  margin-top: var(--space-4);
  line-height: 1.7;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.footer__link {
  font-size: 13px;
  color: var(--text-tertiary);
  transition: all var(--duration-base) var(--ease-out);
  padding: 2px 0;
}

.footer__link:hover {
  color: var(--text-primary);
  padding-left: 4px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-default);
}

.footer__copy,
.footer__locations {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
}

/* ============================================
   SCROLL REVEAL — Staggered
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal--visible {
  opacity: var(--card-opacity, 1);
  transform: translateY(0);
}

/* Section-level reveal */
.reveal-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease-out),
              transform 600ms var(--ease-out);
}

.reveal-section--visible {
  opacity: var(--card-opacity, 1);
  transform: translateY(0);
}

/* ============================================
   TOASTS
   ============================================ */
.toast-container {
  position: fixed;
  top: 80px;
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.5px;
  padding: 14px 20px;
  background: var(--surface-2);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--success);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: toast-in var(--duration-moderate) var(--ease-out),
             toast-out var(--duration-moderate) var(--ease-out) 2.5s forwards;
  max-width: 360px;
}

.toast--error {
  border-left-color: var(--error);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
  from { opacity: 1; }
  to { opacity: 0; transform: translateX(16px); }
}

/* ============================================
   CONTROL CENTER
   ============================================ */
.control-center {
  position: fixed;
  bottom: 80px;
  right: 24px;
  z-index: 150;
}

.control-center__toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  box-shadow: var(--shadow-md);
}

.control-center__toggle:hover {
  background: var(--surface-3);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.control-center__toggle--active {
  background: var(--accent);
  color: var(--surface-0);
  border-color: var(--accent);
}

.control-center__panel {
  position: absolute;
  bottom: 56px;
  right: 0;
  width: 280px;
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  pointer-events: none;
  transition: opacity var(--duration-moderate) var(--ease-out),
              transform var(--duration-moderate) var(--ease-out);
}

.control-center__panel--open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.control-center__title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.control-center__group {
  margin-bottom: 16px;
}

.control-center__group:last-child {
  margin-bottom: 0;
}

.control-center__label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.control-center__label-text {
  font-size: 12px;
  color: var(--text-secondary);
}

.control-center__label-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
}

.control-center__slider {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--surface-3);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.control-center__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--surface-1);
  box-shadow: 0 0 8px var(--accent-glow);
  cursor: pointer;
}

.control-center__slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--surface-1);
  cursor: pointer;
}

.control-center__toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.control-center__switch {
  position: relative;
  width: 36px;
  height: 20px;
  background: var(--surface-3);
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--duration-base) var(--ease-out);
}

.control-center__switch--on {
  background: var(--accent);
}

.control-center__switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--duration-base) var(--ease-out);
}

.control-center__switch--on::after {
  transform: translateX(16px);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 140;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: all var(--duration-base) var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.back-to-top--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--surface-3);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.back-to-top:active {
  transform: translateY(2px);
}

/* ============================================
   PREMIUM ELEMENTS
   ============================================ */

/* Gradient accent line between major sections */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
  margin: 0 auto;
  max-width: 600px;
}

/* Live status badge */
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--success);
  background: var(--success-subtle);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(34, 197, 94, 0.15);
}

/* Metric pill */
.metric-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Large tablet / small desktop */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .hero { min-height: auto; padding: 120px 0 60px; }
  .statement__grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card--wide { grid-column: span 2; }
  .showcase__main { grid-template-columns: 1fr; }
  .integrations__grid { grid-template-columns: repeat(3, 1fr); }
  .pricing__grid { grid-template-columns: 1fr; max-width: 400px; }
  .pricing-card--featured { order: -1; }
  .testimonials__grid { grid-template-columns: 1fr; max-width: 560px; }
  .cta__grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

/* Tablet */
@media (max-width: 768px) {
  .nav__links,
  .nav__actions { display: none; }
  .nav__toggle { display: flex; }
  .features__grid { grid-template-columns: 1fr; }
  .feature-card--wide { grid-column: span 1; }
  .integrations__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__proof { flex-wrap: wrap; gap: var(--space-4); }
  .hero__proof-divider { display: none; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom { flex-direction: column; gap: var(--space-2); text-align: center; }
  .pricing__grid { max-width: 100%; }
  .testimonials__grid { max-width: 100%; }
  .section-title { font-size: 24px; }
}

/* Small mobile */
@media (max-width: 480px) {
  .hero { padding: 100px 0 40px; }
  .hero__title { font-size: 32px; }
  .hero__desc { font-size: 15px; }
  .hero__dash-metrics { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .hero__proof-value { font-size: 16px; }
  .integrations__grid { grid-template-columns: 1fr; }
  .statement__title { font-size: 22px; }
  .section-title { font-size: 20px; }
  .pricing-card { padding: var(--space-6); }
  .pricing-card__price { font-size: 32px; }
  .cta__title { font-size: 28px; }
  .faq__question { font-size: 14px; }
  .testimonial-card { padding: var(--space-6); }
  .feature-card { padding: var(--space-6); }
  .container { padding: 0 var(--space-4); }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Focus visible — keyboard users only */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Remove focus ring for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* High contrast mode support */
@media (forced-colors: active) {
  .btn--primary {
    border: 2px solid ButtonText;
  }
  .nav__link--active {
    border-bottom: 2px solid Highlight;
  }
}

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

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal,
  .reveal-section {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   PRINT
   ============================================ */
@media print {
  .nav,
  .footer,
  .toast-container,
  .nav__mobile {
    display: none;
  }
  body {
    background: #fff;
    color: #000;
  }
  .hero { min-height: auto; padding: 20px 0; }
}