/* ==========================================================================
   Whimsical Design System — BigzInvoice Landing Page
   Deep plum ink on lavender mist — a creative studio notebook that thinks it's a technical whiteboard.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@700;800&display=swap');

:root {
  /* Colors */
  --color-deep-plum: #250835;
  --color-dark-mauve: #473054;
  --color-vivid-violet: #ab2fed;
  --color-vivid-blue: #0283ec;
  --color-electric-indigo: #4b38ee;
  --color-warm-gray-purple: #6a5b72;
  --color-lavender-mist: #ebe6ee;
  --color-soft-white: #f5f4f5;
  --color-plum-shadow: #cdc7d1;
  --color-lavender-wash: #decaff;
  --color-blush-bloom: #e9bded;
  --color-sky-mist: #bbcfe4;
  
  --gradient-plum-to-pink-wash: linear-gradient(142deg, rgb(186, 89, 255) 0%, rgb(186, 89, 255) 30%, rgb(255, 89, 241) 100%);
  --gradient-aurora-gradient: linear-gradient(97deg, rgb(60, 161, 255) 5.54%, rgb(200, 82, 255) 49.85%, rgb(255, 96, 240) 94.14%);

  /* Typography */
  --font-display: 'Plus Jakarta Sans', 'Agrandir', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Typography Scale */
  --text-label: 10px;
  --text-caption: 12px;
  --text-body-sm: 14px;
  --text-body: 16px;
  --text-subheading: 24px;
  --text-heading-sm: 32px;
  --text-heading: 48px;
  --text-heading-lg: 64px;
  --text-display: 92px;

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-120: 120px;

  /* Layout */
  --page-max-width: 1200px;
  --radius-buttons: 12px;
  --radius-nav: 12px;
  --radius-cards: 16px;
  --radius-badges: 9999px;
  --radius-images: 8px;

  /* Shadows (Plum-tinted) */
  --shadow-xl: rgba(37, 8, 53, 0.07) 0px 16px 32px -4px;
  --shadow-md: rgba(37, 8, 53, 0.15) 0px 12px 16px -4px;
  --shadow-sm: rgba(37, 8, 53, 0.05) 0px 4px 8px -2px;

  /* Surfaces */
  --surface-canvas: #ffffff;
  --surface-soft: #f5f4f5;
  --surface-lavender-border: #ebe6ee;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color: var(--color-deep-plum);
  background-color: var(--surface-canvas);
}

body {
  font-family: var(--font-body);
  color: var(--color-deep-plum);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--page-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, .font-display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-deep-plum);
}

.display-title {
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.section-title {
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--color-deep-plum);
}

.section-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.5;
  color: var(--color-warm-gray-purple);
  max-width: 680px;
  margin: 16px auto 0 auto;
}

/* ==========================================================================
   Buttons & Links
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-buttons);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-deep-plum);
  color: #ffffff;
  border-color: var(--color-deep-plum);
  box-shadow: var(--shadow-xl);
}

.btn-primary:hover {
  background-color: #170422;
  transform: translateY(-2px);
  box-shadow: rgba(37, 8, 53, 0.18) 0px 20px 36px -4px;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-dark-mauve);
  border-color: var(--color-dark-mauve);
}

.btn-ghost:hover {
  background-color: var(--color-lavender-wash);
  color: var(--color-deep-plum);
  border-color: var(--color-deep-plum);
  transform: translateY(-2px);
}

.btn-white {
  background-color: #ffffff;
  color: var(--color-deep-plum);
  border-color: #ffffff;
  box-shadow: var(--shadow-xl);
}

.btn-white:hover {
  background-color: var(--color-soft-white);
  transform: translateY(-2px);
  box-shadow: rgba(37, 8, 53, 0.22) 0px 20px 40px -4px;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-vivid-violet);
  transition: gap 0.2s ease;
}

.pill-link:hover {
  gap: 10px;
  color: #8c1ac9;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-lavender-mist);
  transition: all 0.2s ease;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--color-deep-plum);
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--color-deep-plum);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-deep-plum);
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--color-vivid-violet);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile nav toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--color-deep-plum);
}

/* ==========================================================================
   Announcement Banner
   ========================================================================== */

.announcement-wrap {
  padding: 10px 0;
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-lavender-mist);
}

.announcement-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-deep-plum);
}

.badge-new {
  background-color: var(--color-deep-plum);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 3px 9px;
  border-radius: var(--radius-badges);
}

/* ==========================================================================
   Hero Section (Plum-to-Pink Wash)
   ========================================================================== */

.hero-section {
  position: relative;
  background: var(--gradient-plum-to-pink-wash);
  padding: 72px 0 140px 0;
  overflow: hidden;
  text-align: center;
}

/* Tactile paper noise overlay */
.hero-section::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  opacity: 0.6;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-badges);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-subtitle {
  font-size: clamp(17px, 2.2vw, 20px);
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.5;
  margin: 24px auto 36px auto;
  max-width: 720px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Product Preview / WhatsApp Bot Interactive Canvas
   ========================================================================== */

.preview-container {
  position: relative;
  z-index: 10;
  margin-top: -80px;
  margin-bottom: 60px;
}

.preview-card {
  background: #ffffff;
  border-radius: var(--radius-cards);
  box-shadow: var(--shadow-xl), 0 30px 60px -12px rgba(37, 8, 53, 0.16);
  border: 1px solid var(--color-lavender-mist);
  overflow: hidden;
}

/* Browser Chrome Header */
.browser-chrome {
  background: #fbf9fc;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-lavender-mist);
  display: flex;
  align-items: center;
  gap: 14px;
}

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

.chrome-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.chrome-address {
  background: #ffffff;
  border: 1px solid var(--color-lavender-mist);
  border-radius: 6px;
  padding: 4px 14px;
  font-size: 12px;
  color: var(--color-warm-gray-purple);
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  max-width: 380px;
}

/* Chat Simulator Grid */
.simulator-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  background: #ffffff;
}

/* Left: WhatsApp Chat Screen */
.wa-chat-pane {
  background: #efeae2;
  position: relative;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--color-lavender-mist);
  overflow-y: auto;
  max-height: 560px;
}

/* WhatsApp Pattern Overlay */
.wa-chat-pane::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  opacity: 0.06;
  background-image: radial-gradient(#250835 1px, transparent 1px);
  background-size: 14px 14px;
  pointer-events: none;
}

.wa-header-bar {
  background: #075e54;
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px 10px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  z-index: 2;
}

.wa-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.wa-avatar {
  width: 36px;
  height: 36px;
  background: var(--color-deep-plum);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.wa-title {
  font-weight: 700;
  font-size: 14px;
  line-height: 1.2;
}
.wa-status {
  font-size: 11px;
  opacity: 0.85;
}

.chat-bubble {
  position: relative;
  z-index: 2;
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  line-height: 1.45;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  animation: fadeIn 0.3s ease;
}

.bubble-in {
  align-self: flex-start;
  background-color: #ffffff;
  color: #111;
  border-top-left-radius: 2px;
}

.bubble-out {
  align-self: flex-end;
  background-color: #d9fdd3;
  color: #111;
  border-top-right-radius: 2px;
}

.bubble-time {
  display: block;
  font-size: 10px;
  color: #667781;
  text-align: right;
  margin-top: 4px;
}

.pdf-preview-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f0f2f5;
  padding: 10px 12px;
  border-radius: 8px;
  margin-top: 6px;
  border: 1px solid #e1e4ea;
}

.pdf-icon {
  background: #ea4335;
  color: #fff;
  font-weight: 800;
  font-size: 10px;
  padding: 6px 8px;
  border-radius: 4px;
}

/* Right: Step Explanation & Live Inspector */
.simulator-explain-pane {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #ffffff;
}

.step-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-lavender-wash);
  color: var(--color-deep-plum);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-badges);
  margin-bottom: 14px;
}

.step-title {
  font-size: 26px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 15px;
  color: var(--color-warm-gray-purple);
  line-height: 1.6;
  margin-bottom: 24px;
}

.interactive-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.chip-btn {
  background: var(--surface-soft);
  border: 1px solid var(--color-lavender-mist);
  color: var(--color-deep-plum);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-buttons);
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip-btn.active, .chip-btn:hover {
  background: var(--color-deep-plum);
  color: #fff;
  border-color: var(--color-deep-plum);
}

/* ==========================================================================
   Aurora Social Proof Band
   ========================================================================== */

.aurora-band {
  background: var(--gradient-aurora-gradient);
  padding: 36px 0;
  color: #ffffff;
  overflow: hidden;
}

.proof-row {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 32px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.95;
}

.proof-item svg {
  width: 22px;
  height: 22px;
}

/* ==========================================================================
   How It Works (3 Steps)
   ========================================================================== */

.section {
  padding: 96px 0;
  position: relative;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--color-lavender-mist);
  border-radius: var(--radius-cards);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.step-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-lavender-wash);
  color: var(--color-deep-plum);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 20px;
}

.step-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.step-card p {
  font-size: 14px;
  color: var(--color-warm-gray-purple);
  line-height: 1.6;
}

/* ==========================================================================
   12 Signature Templates Showcase
   ========================================================================== */

.template-section {
  background-color: var(--surface-soft);
  border-top: 1px solid var(--color-lavender-mist);
  border-bottom: 1px solid var(--color-lavender-mist);
}

.template-filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 36px 0 48px 0;
  flex-wrap: wrap;
}

.filter-tab {
  background: #ffffff;
  border: 1px solid var(--color-lavender-mist);
  color: var(--color-deep-plum);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-badges);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-tab.active, .filter-tab:hover {
  background: var(--color-deep-plum);
  color: #ffffff;
  border-color: var(--color-deep-plum);
}

.templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.template-card {
  background: #ffffff;
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-lavender-mist);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.template-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-vivid-violet);
}

.template-thumb {
  position: relative;
  background: #f8f7f9;
  height: 330px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.template-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-images);
  box-shadow: 0 4px 12px rgba(37, 8, 53, 0.08);
  transition: transform 0.25s ease;
}

.template-card:hover .template-thumb img {
  transform: scale(1.03);
}

.template-meta {
  padding: 18px 20px;
  border-top: 1px solid var(--color-lavender-mist);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.template-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-deep-plum);
}

.template-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-vivid-violet);
  background: var(--color-lavender-wash);
  padding: 3px 8px;
  border-radius: var(--radius-badges);
  text-transform: uppercase;
}

/* ==========================================================================
   Feature Cards Grid (Whimsical Multi-Surface Cards)
   ========================================================================== */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.feature-card {
  background: #ffffff;
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-lavender-mist);
  padding: 36px 28px;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
}

.feature-card-header {
  height: 120px;
  border-radius: var(--radius-images);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
}

.surface-lavender { background: var(--color-lavender-wash); }
.surface-blush { background: var(--color-blush-bloom); }
.surface-sky { background: var(--color-sky-mist); }

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--color-warm-gray-purple);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

/* ==========================================================================
   Interactive Quick-Invoice Calculator Playground
   ========================================================================== */

.playground-section {
  background: #ffffff;
  border-top: 1px solid var(--color-lavender-mist);
}

.playground-card {
  background: #fbf9fc;
  border: 1px solid var(--color-lavender-mist);
  border-radius: var(--radius-cards);
  padding: 40px;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  margin-top: 48px;
}

.calc-form-group {
  margin-bottom: 18px;
}

.calc-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-deep-plum);
}

.calc-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--color-lavender-mist);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  background: #ffffff;
  color: var(--color-deep-plum);
}

.calc-input:focus {
  border-color: var(--color-vivid-violet);
  box-shadow: 0 0 0 3px rgba(171, 47, 237, 0.12);
}

.live-invoice-receipt {
  background: #ffffff;
  border: 1px solid var(--color-lavender-mist);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  font-size: 13px;
}

.receipt-header {
  border-bottom: 1px solid var(--color-lavender-mist);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--color-warm-gray-purple);
}

.receipt-row.total {
  border-top: 2px solid var(--color-deep-plum);
  padding-top: 10px;
  margin-top: 14px;
  font-weight: 800;
  font-size: 18px;
  color: var(--color-deep-plum);
}

/* ==========================================================================
   SEO FAQ Accordion
   ========================================================================== */

.faq-section {
  background-color: var(--surface-soft);
  border-top: 1px solid var(--color-lavender-mist);
}

.faq-container {
  max-width: 800px;
  margin: 48px auto 0 auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--color-lavender-mist);
  border-radius: var(--radius-buttons);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--color-deep-plum);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  font-size: 20px;
  transition: transform 0.25s ease;
  color: var(--color-vivid-violet);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--color-warm-gray-purple);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 22px;
  transition: max-height 0.3s ease-in-out;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* ==========================================================================
   Final Conversion CTA (Aurora Gradient)
   ========================================================================== */

.final-cta-section {
  background: var(--gradient-aurora-gradient);
  padding: 96px 0;
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-card {
  max-width: 760px;
  margin: 0 auto;
}

.final-cta-card h2 {
  color: #ffffff;
  font-size: clamp(34px, 5vw, 54px);
  margin-bottom: 18px;
}

.final-cta-card p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 36px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--color-lavender-mist);
  padding: 64px 0 32px 0;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--color-warm-gray-purple);
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 18px;
  color: var(--color-deep-plum);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--color-warm-gray-purple);
  transition: color 0.15s ease;
}

.footer-col ul li a:hover {
  color: var(--color-vivid-violet);
}

.footer-bottom {
  border-top: 1px solid var(--color-lavender-mist);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-warm-gray-purple);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 960px) {
  .simulator-layout {
    grid-template-columns: 1fr;
  }
  .steps-grid, .feature-grid {
    grid-template-columns: 1fr;
  }
  .playground-card {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav-links {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-ctas {
    flex-direction: column;
  }
  .btn {
    width: 100%;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}