/* ==========================================================================
   Codi AI - Design System & Stylesheet (Mobile-First & PWA)
   Reference: https://www.agibot.sh/ (Dark-mode precision, pill geometry, violet accent)
   Hero Headline: Strictly 1 Line
   Logo: Perfectly Circular
   Footer: Exact 1:1 Agibot Horizon Glow & Multi-Gradient Letters
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Root Variables
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --bg-base: #000000;
  --bg-surface: #0E0D14;
  --bg-surface-elevated: #161422;
  
  --accent-violet: #6C4CF1;
  --accent-violet-hover: #7D5FFF;
  --accent-violet-glow: rgba(108, 76, 241, 0.4);
  --accent-violet-subtle: rgba(108, 76, 241, 0.12);
  --accent-lavender: #C9B8FF;
  --accent-green: #34D399;

  --text-primary: #FFFFFF;
  --text-muted: #9A9AA2;
  --text-dimmed: #60606A;

  --border-subtle: rgba(255, 255, 255, 0.12);
  --border-hairline: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Space Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Sizing & Radii */
  --radius-pill: 9999px;
  --radius-card: 20px;
  --radius-card-sm: 16px;
  --radius-badge: 12px;
  --radius-circle: 50%;

  /* Mobile Ergonomics & Viewport */
  --min-touch-target: 48px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 16px);
  --container-max: 1140px;
}

/* --------------------------------------------------------------------------
/* --------------------------------------------------------------------------
   2. Reset, Universal Custom Scrollbars & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Universal Custom Scrollbar for WebKit & Chromium (Chrome, Edge, Safari, Opera) */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(108, 76, 241, 0.45);
  border-radius: 9999px;
  border: 1px solid transparent;
  transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(142, 112, 255, 0.75);
}

::-webkit-scrollbar-thumb:active {
  background: rgba(167, 139, 250, 0.95);
}

::-webkit-scrollbar-button {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

::-webkit-scrollbar-corner {
  background: transparent;
}

/* Fallback for Firefox and standards-based engines without ::-webkit-scrollbar */
@supports not selector(::-webkit-scrollbar) {
  *, *::before, *::after {
    scrollbar-width: thin;
    scrollbar-color: rgba(108, 76, 241, 0.45) transparent;
  }
}

/* Custom Form Inputs (Strictly Crafted, WCAG AA Contrast - Excludes dock-input-field, sidebar-search-input, and pill-input-field) */
input[type="text"]:not(.dock-input-field):not(.sidebar-search-input):not(.pill-input-field),
input[type="search"]:not(.dock-input-field):not(.sidebar-search-input):not(.pill-input-field),
input[type="email"]:not(.pill-input-field),
input[type="date"],
input[type="datetime-local"],
input[type="time"],
select,
textarea {
  font-family: inherit;
  color: #FFFFFF;
  background-color: rgba(26, 20, 56, 0.6);
  border: 1px solid rgba(108, 76, 241, 0.35);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 0.90rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

input[type="text"]:not(.dock-input-field):not(.sidebar-search-input):not(.pill-input-field):focus,
input[type="search"]:not(.dock-input-field):not(.sidebar-search-input):not(.pill-input-field):focus,
input[type="email"]:not(.pill-input-field):focus,
input[type="date"]:focus,
input[type="datetime-local"]:focus,
input[type="time"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(142, 112, 255, 0.85);
  box-shadow: 0 0 0 3px rgba(108, 76, 241, 0.25);
  background-color: rgba(26, 20, 56, 0.85);
}

input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(0.8) sepia(1) saturate(4) hue-rotate(220deg);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: transform 0.15s ease, filter 0.15s ease;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover,
input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover,
input[type="time"]::-webkit-calendar-picker-indicator:hover {
  transform: scale(1.15);
  filter: invert(1) hue-rotate(230deg);
}

input[type="search"]::-webkit-search-cancel-button {
  filter: invert(0.8);
  cursor: pointer;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--bg-base);
  background-image: radial-gradient(900px 520px at 50% -140px, rgba(108, 76, 241, 0.12), transparent 70%);
  background-repeat: no-repeat;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

button, input {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
  user-select: none;
}

img, svg {
  display: block;
}

/* Accessibility Focus Ring (WCAG 2.4.7 - Excludes nested dock-input-field, sidebar-search-input, and pill-input-field) */
:focus-visible:not(.dock-input-field):not(.sidebar-search-input):not(.pill-input-field):not(#waitlist-input):not(#waitlist-email) {
  outline: 2px solid var(--accent-violet) !important;
  outline-offset: 3px !important;
  border-radius: inherit;
}

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

/* --------------------------------------------------------------------------
   3. Layout Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* --------------------------------------------------------------------------
   4. Header Component (Slim Top Bar with Circular Mascot Logo)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: transparent;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: none; /* No line under navbar */
  padding-top: var(--safe-top);
}

.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Circular Logo */
.brand-icon-wrapper {
  width: 32px;
  height: 32px;
  border-radius: 50% !important; /* Circular Mascot Logo */
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  box-shadow: 0 0 14px var(--accent-violet-glow);
  flex-shrink: 0;
}

.brand-icon-wrapper svg,
.brand-icon-wrapper img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
  object-fit: cover;
}

.brand-wordmark {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  white-space: nowrap;
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

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

.btn-pwa-install {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 38px;
  min-height: 38px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-sizing: border-box;
  background: rgba(108, 76, 241, 0.16);
  border: 1px solid rgba(142, 112, 255, 0.35);
  color: #C9B8FF;
  transition: all 0.2s ease;
  line-height: 1;
}

.btn-pwa-install:hover {
  background: rgba(108, 76, 241, 0.28);
  border-color: rgba(142, 112, 255, 0.55);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-header-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 38px;
  min-height: 38px;
  padding: 0 18px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all 0.2s ease;
  box-sizing: border-box;
  line-height: 1;
}

#mobile-login-trigger {
  display: none !important;
}

.btn-header-login:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   5. Hero Section (Centred Single Column, Strictly 1-Line Headline)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: calc(100svh - 60px);
  padding-top: clamp(36px, 6vh, 64px);
  padding-bottom: 0;
  text-align: center;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  flex: 1;
}

/* Headline STRICTLY 1 Line */
.hero-headline {
  font-size: clamp(1.4rem, 4.3vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  width: 100%;
  max-width: 100%;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap !important;
  flex-wrap: nowrap !important;
  overflow: visible;
}

.hero-title-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap !important;
  flex-wrap: nowrap !important;
}

/* Circular Inline Icon */
.hero-inline-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  width: clamp(28px, 4.2vw, 54px);
  height: clamp(28px, 4.2vw, 54px);
  margin: 0 clamp(6px, 1.2vw, 14px);
  border-radius: 50% !important; /* Circular Mascot Logo */
  background: #1E1742;
  border: 1.5px solid rgba(108, 76, 241, 0.6);
  box-shadow: 0 0 18px var(--accent-violet-glow);
  transform: translateY(-2px);
  overflow: hidden;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-inline-icon:hover {
  transform: translateY(-4px) scale(1.08);
}

.hero-inline-icon svg,
.hero-inline-icon img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
  object-fit: cover;
}

.hero-subheadline {
  font-size: clamp(0.92rem, 1.6vw, 1.12rem);
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 620px;
  margin-bottom: 22px;
  font-weight: 400;
}

/* Primary Conversion Unit: Pill Email Input */
.conversion-unit {
  width: 100%;
  max-width: 480px;
  margin-bottom: 20px;
}

.pill-input-form {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(22, 17, 48, 0.75);
  border: 1px solid rgba(108, 76, 241, 0.35);
  border-radius: 9999px;
  padding: 5px 6px 5px 22px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.pill-input-form:focus-within {
  border-color: #8E70FF;
  box-shadow: 0 0 0 3px rgba(108, 76, 241, 0.28);
  background: rgba(26, 20, 56, 0.95);
}

.pill-input-field,
input.pill-input-field,
#waitlist-input,
#waitlist-email {
  flex: 1;
  min-width: 0;
  height: 44px;
  font-family: inherit;
  font-size: 0.95rem;
  color: #FFFFFF;
  background: transparent !important;
  border: none !important;
  outline: none !important;
  outline-offset: 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 0 14px 0 0 !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
}

.pill-input-field:focus,
.pill-input-field:focus-visible,
input.pill-input-field:focus,
input.pill-input-field:focus-visible,
#waitlist-input:focus,
#waitlist-input:focus-visible,
#waitlist-email:focus,
#waitlist-email:focus-visible {
  border: none !important;
  outline: none !important;
  outline-offset: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
}

.pill-input-field::placeholder,
#waitlist-input::placeholder,
#waitlist-email::placeholder {
  color: #94A3B8;
  opacity: 1;
}

.pill-input-field::-webkit-contacts-auto-fill-button,
.pill-input-field::-webkit-credentials-auto-fill-button,
#waitlist-input::-webkit-contacts-auto-fill-button,
#waitlist-input::-webkit-credentials-auto-fill-button {
  visibility: hidden !important;
  display: none !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
}



.btn-pill-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  background-color: #FFFFFF;
  color: #0A0A0C;
  border: none;
  border-radius: 9999px;
  font-size: 0.90rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
  min-height: 44px;
  cursor: pointer;
  flex-shrink: 0;
}

.btn-pill-submit:hover {
  background-color: #F3F0FF;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.18);
}

.btn-pill-submit:active {
  transform: translateY(0) scale(0.98);
}


/* Trust Row */
.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.trust-row-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.green-dot-pulse {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-circle);
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulseGreen 2.2s infinite ease-in-out;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.trust-number {
  color: var(--accent-violet);
  font-weight: 700;
}

.trust-dot-separator {
  color: var(--text-dimmed);
}

.trust-reassurance {
  color: var(--text-muted);
}

/* Third-party Badge Card & Mobile PWA Pill (Lucide Icons) */
.badge-card-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.third-party-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #FFFFFF;
  color: #111114;
  padding: 6px 16px;
  border-radius: var(--radius-badge);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
  letter-spacing: -0.01em;
}

.badge-icon-svg {
  flex-shrink: 0;
}

/* PWA Mobile Quick Install Pill */
.pwa-install-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(108, 76, 241, 0.15);
  border: 1px solid rgba(108, 76, 241, 0.35);
  color: var(--accent-lavender);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0;
  transition: all 0.2s ease;
}

.pwa-install-pill svg {
  stroke: var(--accent-lavender);
}

.pwa-install-pill:hover {
  background-color: rgba(108, 76, 241, 0.25);
  border-color: var(--accent-violet);
}

/* --------------------------------------------------------------------------
   6. Mascot Visual & Orbiting Badges (Hero Bottom, Cropped by Fold)
   -------------------------------------------------------------------------- */
.mascot-hero-stage {
  position: relative;
  width: 100%;
  max-width: 820px;
  height: 480px;
  margin: auto auto 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: visible;
}

/* Atmospheric Full-Width Radial Horizon Glow (Spans 100% viewport width without clipping) */
.mascot-backdrop-glow {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 520px;
  background: radial-gradient(ellipse 110% 70% at 50% 100%, rgba(108, 76, 241, 0.44) 0%, rgba(108, 76, 241, 0.22) 36%, rgba(75, 46, 199, 0.08) 64%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

/* 3D WebGL Canvas Viewport with Bottom Horizon Anchoring */
.codi-3d-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 5;
  cursor: grab;
}

.codi-3d-viewport:active {
  cursor: grabbing;
}

.codi-3d-viewport canvas {
  position: relative;
  z-index: 5;
  width: 100% !important;
  height: 100% !important;
  display: block;
  outline: none;
  touch-action: none;
}

/* 4 Orbiting Badges (Lucide Line SVGs) */
.orbit-badge {
  position: absolute;
  z-index: 12;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background-color: rgba(17, 17, 20, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  pointer-events: auto;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.orbit-badge:hover {
  border-color: rgba(108, 76, 241, 0.6);
  transform: translateY(-4px) scale(1.04);
}

.orbit-badge-icon {
  stroke: var(--accent-lavender);
  flex-shrink: 0;
}

/* Coordinates in Arc */
.badge-pos-1 {
  top: 14%;
  left: 4%;
  animation: floatArc1 4.2s ease-in-out infinite;
}

.badge-pos-2 {
  top: 8%;
  right: 4%;
  animation: floatArc2 4.8s ease-in-out infinite 0.5s;
}

.badge-pos-3 {
  bottom: 26%;
  left: 0%;
  animation: floatArc3 4.5s ease-in-out infinite 1.0s;
}

.badge-pos-4 {
  bottom: 22%;
  right: 0%;
  animation: floatArc4 5.0s ease-in-out infinite 1.5s;
}

@keyframes floatArc1 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes floatArc2 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes floatArc3 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-7px); }
}

@keyframes floatArc4 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-9px); }
}

/* Fold Crop Horizon */
.fold-crop-overlay {
  display: none;
}

/* --------------------------------------------------------------------------
   7. FAQ Section (Seamless #000000 Infinite Canvas)
   -------------------------------------------------------------------------- */
.faq-section {
  background-color: transparent;
  padding-top: clamp(64px, 11vh, 120px);
  padding-bottom: clamp(64px, 11vh, 120px);
  border-top: none; /* Seamless pitch black background like Agibot */
  position: relative;
  z-index: 20;
}

.faq-layout {
  display: grid;
  grid-template-columns: 38% 62%;
  gap: 48px;
  align-items: flex-start;
}

.faq-left {
  display: flex;
  flex-direction: column;
}

.faq-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-violet);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.faq-headline {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.faq-headline-line1 {
  color: var(--text-primary);
  display: block;
}

.faq-headline-line2 {
  color: var(--text-dimmed);
  display: block;
}

.faq-contact-subtext {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.faq-contact-email {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(255, 255, 255, 0.3);
  transition: text-decoration-color 0.2s ease, color 0.2s ease;
}

.faq-contact-email:hover {
  color: var(--accent-lavender);
  text-decoration-color: var(--accent-lavender);
}

/* Right Column: Accordion with Hairline Dividers */
.faq-right {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--border-hairline);
}

.faq-item:first-child {
  border-top: 1px solid var(--border-hairline);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  gap: 16px;
  min-height: var(--min-touch-target);
  transition: color 0.15s ease;
}

.faq-question-btn:hover {
  color: var(--accent-lavender);
}

/* Circular Toggle Icon Button (+ / -) */
.faq-toggle-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
  background-color: transparent;
  color: var(--text-muted);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-toggle-icon svg {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}

/* Open State Styling */
.faq-item.is-open .faq-toggle-icon {
  background-color: var(--accent-violet);
  border-color: var(--accent-violet);
  color: #FFFFFF;
  box-shadow: 0 0 14px var(--accent-violet-glow);
}

.faq-item.is-open .faq-toggle-icon svg {
  transform: rotate(90deg);
}

.faq-answer-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
}

.faq-item.is-open .faq-answer-content {
  max-height: 280px;
  opacity: 1;
}

.faq-answer-inner {
  padding-bottom: 24px;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   8. Footer & Signature Close (Exact 1:1 Match to Agibot styles.css)
   -------------------------------------------------------------------------- */
.foot {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(64px, 10vh, 110px) 24px 0;
  background:
    radial-gradient(85% 65% at 50% 100%, rgba(124, 92, 255, 0.46) 0%, rgba(84, 52, 220, 0.20) 42%, rgba(20, 11, 51, 0.06) 66%, transparent 80%),
    linear-gradient(to bottom, #000000 0%, #05030d 26%, #0f0726 60%, #1c0e48 88%, #281463 100%);
  z-index: 20;
}

.foot::before {
  /* hairline that fades out toward the edges */
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15) 25%, rgba(255, 255, 255, 0.15) 75%, transparent);
}

.foot::after {
  /* the horizon breathes, like the glow around the head */
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(62% 52% at 50% 105%, rgba(160, 130, 255, 0.36) 0%, rgba(124, 92, 255, 0.14) 48%, transparent 74%);
  animation: horizonGlow 6.4s ease-in-out infinite;
}

@keyframes horizonGlow {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}

.foot-row, .foot-base {
  width: min(1120px, 100%);
  margin-inline: auto;
}

.foot-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px 40px;
}

.foot-brand {
  display: grid;
  justify-items: start;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -.02em;
  color: var(--text-primary);
}

.footer-icon-wrapper {
  width: 32px;
  height: 32px;
  border-radius: 50% !important; /* Circular Mascot Logo */
  overflow: hidden;
  background: #1E1742;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-icon-wrapper svg {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
}

.foot-tag {
  max-width: 32ch;
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.5;
}

.foot-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 28px;
  margin-top: -6px;
}

.foot-nav-link {
  font-size: 0.92rem;
  font-weight: 550;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.18s ease;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

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

.foot-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: clamp(36px, 6vh, 64px);
  padding-top: 18px;
  border-top: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-muted);
}

.foot-link {
  padding: 4px 0;
  border: 0;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.2);
  text-underline-offset: 3px;
  transition: color .2s, text-decoration-color .2s;
}

.foot-link:hover {
  color: var(--text-primary);
  text-decoration-color: currentColor;
}

/* Exact Agibot Signature Close Wordmark */
.foot-word {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin: clamp(24px, 4vw, 56px) 0 -0.07em; /* the capitals sink a little into the horizon */
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(4.5rem, 20vw, 19rem);
  line-height: .82;
  letter-spacing: -.035em;
  user-select: none;
  pointer-events: none;
}

/* Each letter carries its own gradient, exactly as Agibot does */
.foot-word span {
  display: inline-block;
  padding: .14em .05em;
  margin: -.14em -.05em;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.95) 20%, rgba(210, 198, 255, 0.65) 54%, rgba(150, 122, 255, 0.18) 86%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.foot-word-gap {
  display: inline-block;
  width: clamp(14px, 3.2vw, 40px);
}

/* --------------------------------------------------------------------------
   9. Notification Toast (Waitlist Success / PWA feedback)
   -------------------------------------------------------------------------- */
.toast-notice {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background-color: #111114;
  border: 1px solid var(--accent-violet);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px var(--accent-violet-glow);
  border-radius: var(--radius-pill);
  color: #FFFFFF;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   10. Responsive Media Queries (Mobile-First Polish)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  /* Unclutter mascot: hide floating chips on mobile & tablet so character is pure & prominent */
  .orbit-badge {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .site-header .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-header {
    border-bottom: none !important;
  }

  .header-inner {
    height: 52px;
    gap: 8px;
  }

  .brand-link {
    flex-shrink: 0;
    gap: 8px;
  }

  .brand-wordmark {
    font-size: 0.96rem;
    white-space: nowrap;
  }

  .header-actions {
    display: flex !important;
    align-items: center !important;
    gap: 8px;
    flex-shrink: 0;
  }

  .btn-pwa-install {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    padding: 0 !important;
    border-radius: 50% !important;
    box-sizing: border-box;
    flex-shrink: 0;
  }

  .btn-pwa-install span {
    display: none !important;
  }

  .btn-theme-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    border-radius: 50% !important;
    box-sizing: border-box;
    flex-shrink: 0;
  }

  .btn-header-login {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    height: 36px;
    min-height: 36px;
    padding: 0 12px;
    font-size: 0.80rem;
    gap: 6px;
    box-sizing: border-box;
    white-space: nowrap;
    flex-shrink: 0;
    border-radius: var(--radius-pill);
  }

  .nav-link {
    font-size: 0.95rem;
    font-weight: 550;
    color: var(--text-muted);
    min-height: 40px;
  }

  .hero-section {
    min-height: calc(100svh - 52px);
    padding-top: clamp(52px, 8.5vh, 76px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .hero-headline {
    font-size: clamp(1.42rem, 6.2vw, 2.35rem);
    margin-bottom: 12px;
    white-space: nowrap !important;
    flex-wrap: nowrap !important;
  }

  .hero-inline-icon {
    width: clamp(26px, 5.8vw, 36px);
    height: clamp(26px, 5.8vw, 36px);
    margin: 0 clamp(4px, 1.2vw, 8px);
  }

  .hero-subheadline {
    font-size: 0.88rem;
    line-height: 1.55;
    max-width: 325px;
    margin-bottom: 18px;
    padding: 0 4px;
    color: var(--text-muted);
  }

  .conversion-unit {
    max-width: 360px;
    margin-bottom: 14px;
    width: 100%;
  }

  .pill-input-form {
    padding: 4px 5px 4px 14px;
    min-height: 48px;
  }

  .pill-input-field {
    font-size: 0.80rem;
  }

  .btn-pill-submit {
    padding: 8px 14px;
    font-size: 0.78rem;
    min-height: 38px;
  }

  .trust-row {
    flex-direction: column;
    gap: 3px;
    font-size: 0.78rem;
    margin-bottom: 12px;
    text-align: center;
  }

  .trust-dot-separator {
    display: none;
  }

  .orbit-badge {
    padding: 5px 10px;
    font-size: 0.70rem;
    gap: 5px;
  }

  .orbit-badge svg {
    width: 13px;
    height: 13px;
  }

  .badge-pos-1 {
    top: 4%;
    left: 2%;
  }

  .badge-pos-2 {
    top: 4%;
    right: 2%;
  }

  .badge-pos-3 {
    bottom: 10%;
    left: 2%;
  }

  .badge-pos-4 {
    bottom: 10%;
    right: 2%;
  }

  .mascot-hero-stage {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    height: clamp(340px, 48vh, 440px);
    margin-top: auto;
    margin-bottom: 0;
    overflow: hidden;
  }

  .mascot-backdrop-glow {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 380px;
    background: radial-gradient(ellipse 130% 75% at 50% 100%, rgba(124, 92, 255, 0.48) 0%, rgba(108, 76, 241, 0.24) 40%, rgba(75, 46, 199, 0.08) 70%, transparent 100%);
  }

  /* FAQ switches to single column */
  .faq-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .faq-question-btn {
    font-size: 0.98rem;
    padding: 20px 0;
  }

  /* Footer stack */
  .foot-row {
    flex-direction: column;
    gap: 24px;
  }

  .foot-nav {
    flex-wrap: wrap;
    gap: 16px 24px;
  }

  .foot-base {
    margin-top: 36px;
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .foot-word {
    font-size: clamp(3.2rem, 22vw, 8rem);
  }
}

/* Reduced Motion Support (WCAG 2.3.3) */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .green-dot-pulse {
    animation: none !important;
  }

  .orbit-badge {
    animation: none !important;
  }
  
  .foot::after {
    animation: none !important;
  }
}