/* ============================================================
   CheddaBots — Design System & Styles
   ============================================================ */

/* ---- CSS Custom Properties (Light Mode) ---- */
:root {
  /* Colors */
  --color-bg: #ffffff;
  --color-bg-subtle: #f8fafc;
  --color-bg-muted: #f1f5f9;
  --color-surface: #ffffff;
  --color-surface-raised: #ffffff;
  --color-border: #e2e8f0;
  --color-border-subtle: #f1f5f9;

  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;

  --color-primary: #0f172a;
  --color-primary-hover: #1e293b;
  --color-accent: #1B7A2B;
  --color-accent-light: #d4edda;
  --color-accent-bg: rgba(27, 122, 43, 0.08);

  /* Logo Colors */
  --color-logo-green: #1B7A2B;
  --color-logo-gold: #D4A017;

  /* Navy tones */
  --color-navy-900: #0f172a;
  --color-navy-800: #1e293b;
  --color-navy-700: #334155;
  --color-navy-600: #475569;
  --color-navy-500: #64748b;
  --color-navy-400: #94a3b8;
  --color-navy-300: #cbd5e1;
  --color-navy-200: #e2e8f0;
  --color-navy-100: #f1f5f9;
  --color-navy-50: #f8fafc;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1);
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-card-hover: 0 8px 24px rgba(15, 23, 42, 0.1);

  /* Typography */
  --font-display: 'Cabinet Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Satoshi', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Container */
  --container-max: 1200px;
  --container-padding: var(--space-6);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 250ms var(--ease-out);
  --transition-slow: 400ms var(--ease-out);

  /* Nav */
  --nav-height: 64px;
}

/* ---- Dark Mode ---- */
[data-theme="dark"] {
  --color-bg: #0b1120;
  --color-bg-subtle: #0f172a;
  --color-bg-muted: #1e293b;
  --color-surface: #151d2e;
  --color-surface-raised: #1a2438;
  --color-border: #1e293b;
  --color-border-subtle: #1e293b;

  --color-text: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;

  --color-primary: #f1f5f9;
  --color-primary-hover: #ffffff;
  --color-accent: #2ECC40;
  --color-accent-light: rgba(46, 204, 64, 0.15);
  --color-accent-bg: rgba(46, 204, 64, 0.08);

  --color-logo-green: #2ECC40;
  --color-logo-gold: #FFD700;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255,255,255,0.04);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Scroll-triggered fade-in ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.nav--scrolled {
  box-shadow: var(--shadow-sm);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: var(--nav-height);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo-icon {
  width: 30px;
  height: 28px;
  transition: color var(--transition-base);
}
.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--color-text);
  transition: color var(--transition-base);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link:hover { color: var(--color-text); }

/* Dropdown */
.nav__dropdown {
  position: relative;
}
.nav__dropdown-trigger {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}
.nav__dropdown-trigger:hover { color: var(--color-text); }
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}
.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown-trigger[aria-expanded="true"] + .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}
.nav__dropdown-item:hover:not(.nav__dropdown-item--disabled) {
  background-color: var(--color-bg-muted);
}
.nav__dropdown-item--disabled {
  opacity: 0.45;
  cursor: default;
}
.nav__dropdown-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}
.nav__dropdown-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.nav__dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-1) var(--space-2);
}

/* Nav Actions */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme Toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.theme-toggle:hover {
  background-color: var(--color-bg-muted);
  color: var(--color-text);
}
.theme-toggle__moon { display: none; }
[data-theme="dark"] .theme-toggle__sun { display: none; }
[data-theme="dark"] .theme-toggle__moon { display: block; }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 8px;
}
.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: var(--color-bg);
  z-index: 99;
  display: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.mobile-menu.is-open {
  display: block;
  opacity: 1;
}
.mobile-menu__inner {
  padding: var(--space-8) var(--container-padding);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.5rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}
.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border: 1px solid transparent;
}
.btn--primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
[data-theme="dark"] .btn--primary {
  background-color: #f1f5f9;
  color: #0f172a;
}
[data-theme="dark"] .btn--primary:hover {
  background-color: #ffffff;
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-text-muted);
  background-color: var(--color-bg-subtle);
}

.btn--sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }
.btn--lg { padding: 0.875rem 2rem; font-size: 0.9375rem; border-radius: var(--radius-lg); }
.btn--full { width: 100%; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--nav-height) + var(--space-10)) 0 var(--space-16);
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(27, 122, 43, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 80% 60% at 80% 20%, rgba(212, 160, 23, 0.03) 0%, transparent 50%);
  pointer-events: none;
}
[data-theme="dark"] .hero__bg {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(46, 204, 64, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 40%, rgba(255, 215, 0, 0.04) 0%, transparent 50%);
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 800px;
}

.hero__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background: var(--color-accent-bg);
  border: 1px solid var(--color-accent-light);
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
[data-theme="dark"] .hero__badge {
  border-color: rgba(46, 204, 64, 0.2);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-10);
  line-height: 1.7;
}
.hero__subtitle strong {
  color: var(--color-text);
  font-weight: 600;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats {
  padding: var(--space-10) 0;
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}
.stats__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}
.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-1);
}
.stats__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.stats__number--green {
  color: var(--color-accent);
}
.stats__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stats__divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) 0;
}
.steps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}
.step {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  border-radius: var(--radius-xl);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border-subtle);
  transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.step:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-card);
}
.step__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}
.step__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-bg);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.step__desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.how-it-works__note {
  text-align: center;
  margin-top: var(--space-10);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  display: inline-block;
  width: 100%;
}

/* ============================================================
   BOTS / CRYPTOSUITE 10
   ============================================================ */
.bots {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) 0;
  background: var(--color-bg-subtle);
  transition: background-color var(--transition-base);
}
.bots__badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  background: var(--color-accent-bg);
  border: 1px solid var(--color-accent-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
[data-theme="dark"] .bots__badge {
  border-color: rgba(46, 204, 64, 0.2);
}

.bots__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.bot-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-5) var(--space-4);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-base);
}
.bot-card:hover {
  border-color: var(--color-navy-300);
  box-shadow: var(--shadow-card-hover);
}
[data-theme="dark"] .bot-card:hover {
  border-color: var(--color-navy-600);
}

.bot-card__num {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
}
.bot-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
  margin: var(--space-1) 0 var(--space-1);
  letter-spacing: -0.01em;
}
.bot-card__strategy {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}
.bot-card__return {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-accent);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.bot-card__coins {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}
.coin-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}
.coin-tag--btc {
  background: rgba(247, 147, 26, 0.1);
  color: #d97706;
}
.coin-tag--eth {
  background: rgba(98, 126, 234, 0.1);
  color: #4f6ae8;
}
.coin-tag--sol {
  background: rgba(153, 69, 255, 0.1);
  color: #8b5cf6;
}
.coin-tag--avax {
  background: rgba(232, 65, 66, 0.1);
  color: #dc2626;
}
[data-theme="dark"] .coin-tag--btc { background: rgba(247, 147, 26, 0.15); color: #f59e0b; }
[data-theme="dark"] .coin-tag--eth { background: rgba(98, 126, 234, 0.15); color: #818cf8; }
[data-theme="dark"] .coin-tag--sol { background: rgba(153, 69, 255, 0.15); color: #a78bfa; }
[data-theme="dark"] .coin-tag--avax { background: rgba(232, 65, 66, 0.15); color: #f87171; }

/* Callout */
.bots__callout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}
.bots__callout-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.bots__callout-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-accent);
  letter-spacing: -0.03em;
}
.bots__callout-period {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) 0;
}
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  align-items: start;
}

.pricing-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  position: relative;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-base);
}
.pricing-card:hover {
  box-shadow: var(--shadow-card-hover);
}

/* Featured Card */
.pricing-card--featured {
  border-color: var(--color-accent);
  border-width: 2px;
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-md);
  transform: scale(1.03);
}
.pricing-card--featured:hover {
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-lg);
}
.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.875rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.pricing-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.pricing-card__price {
  margin-bottom: var(--space-2);
}
.pricing-card__amount {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  letter-spacing: -0.03em;
  color: var(--color-text);
}
.pricing-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.pricing-card__features li {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.5;
}
.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%231B7A2B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}
.pricing-card__savings {
  color: var(--color-accent) !important;
  font-weight: 600;
}

.pricing-card__btn {
  margin-top: auto;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) 0;
  background: var(--color-bg-subtle);
  transition: background-color var(--transition-base);
}
.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq__item {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), background-color var(--transition-base);
}
.faq__item:hover {
  border-color: var(--color-navy-300);
}
[data-theme="dark"] .faq__item:hover {
  border-color: var(--color-navy-600);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  gap: var(--space-4);
  transition: color var(--transition-fast);
}
.faq__chevron {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--transition-base), color var(--transition-fast);
}
.faq__item.is-open .faq__chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}
.faq__answer p {
  padding: 0 var(--space-5) var(--space-5);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid var(--color-border);
  transition: border-color var(--transition-base);
}
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}
.footer__tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}
.footer__links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.footer__links a:hover { color: var(--color-text); }

.footer__disclaimer {
  padding: var(--space-6);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
  transition: background-color var(--transition-base);
}
.footer__disclaimer p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.footer__bottom a {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}
.footer__bottom a:hover { color: var(--color-text-secondary); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card--featured {
    transform: none;
  }
}

@media (max-width: 768px) {
  :root { --container-padding: var(--space-5); }

  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .hero {
    min-height: auto;
    padding: calc(var(--nav-height) + var(--space-10)) 0 var(--space-16);
  }
  .hero__title {
    font-size: clamp(2rem, 7vw, 2.75rem);
  }

  .stats__grid {
    gap: var(--space-6);
  }
  .stats__divider { display: none; }
  .stats__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .steps__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .bots__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .footer__top {
    flex-direction: column;
    gap: var(--space-6);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .steps__grid {
    grid-template-columns: 1fr;
  }

  .bots__grid {
    grid-template-columns: 1fr;
  }
}