/* ==========================================================================
   GreenTree Landing Page - Design System
   Proportions: 70% White/Black, 20% Emerald Green, 10% Warm Orange
   Style: Clean Apple Freeform & Notion Paper Minimalist Aesthetic
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* 70% Neutral Base (White / Black / Paper Grays) */
  --bg-primary: #FFFFFF;
  --bg-secondary: #FAFAFA;
  --bg-tertiary: #F4F4F5;
  --bg-card: rgba(255, 255, 255, 0.92);
  --bg-elevated: #FFFFFF;

  --text-primary: #09090B;
  --text-secondary: #52525B;
  --text-muted: #71717A;
  --text-subtle: #A1A1AA;

  --border-subtle: #E4E4E7;
  --border-strong: #27272A;
  --border-focus: #18181B;

  /* 20% Signature Green (GreenTree Natural Emerald) */
  --green-50: #ECFDF5;
  --green-100: #D1FAE5;
  --green-200: #A7F3D0;
  --green-500: #10B981;
  --green-600: #059669;
  --green-700: #047857;
  --green-800: #065F46;
  --green-glow: rgba(16, 185, 129, 0.16);

  /* 10% Complementary Warm Orange (Energy & Contrast Accent) */
  --orange-50: #FFF7ED;
  --orange-100: #FFEDD5;
  --orange-400: #FB923C;
  --orange-500: #F97316;
  --orange-600: #EA580C;
  --orange-glow: rgba(249, 115, 22, 0.18);

  /* Typography */
  --font-sans: 'IBM Plex Sans Thai', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows & Depth */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 12px 24px -6px rgba(0,0,0,0.04);
  --shadow-notion: 0 2px 8px rgba(15, 15, 15, 0.06), 0 0 0 1px rgba(15, 15, 15, 0.05);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Border Radii (Crisp Notion & Apple Aesthetic) */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg-primary);
}

/* Background Apple Freeform Canvas */
#dot-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

/* Main Layout Wrapper */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

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

/* Buttons (Tactile, Crisp, Handcrafted - No AI Neon Glow) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-primary {
  background-color: #191919;
  color: #FFFFFF;
  border-color: #191919;
}

.btn-primary:hover {
  background-color: #2F3437;
  border-color: #2F3437;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.btn-green {
  background-color: #059669;
  color: #FFFFFF;
  border-color: #047857;
}

.btn-green:hover {
  background-color: #047857;
  border-color: #065F46;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.2);
}

.btn-orange {
  background-color: #EA580C;
  color: #FFFFFF;
  border-color: #C2410C;
}

.btn-orange:hover {
  background-color: #C2410C;
  border-color: #9A3412;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.2);
}

.btn-outline {
  background-color: #FFFFFF;
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-outline:hover {
  background-color: #F7F7F5;
  border-color: #D1D5DB;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.84rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 12px 24px;
  font-size: 0.98rem;
  border-radius: var(--radius-md);
}

/* Badges (Notion-style Tags) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.badge-green {
  background-color: var(--green-50);
  color: var(--green-700);
  border: 1px solid var(--green-200);
}

.badge-orange {
  background-color: var(--orange-50);
  color: var(--orange-600);
  border: 1px solid var(--orange-100);
}

.badge-neutral {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.badge-blue {
  background-color: #EFF6FF;
  color: #2563EB;
  border: 1px solid #BFDBFE;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 50;
  margin-bottom: 24px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(228, 228, 231, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 6px 16px rgba(0, 0, 0, 0.03);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--green-600);
}

.brand-name {
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-dot {
  color: var(--green-600);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--green-600);
}

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

/* ==========================================================================
   Personal Brand Hero Section
   ========================================================================== */
/* ==========================================================================
   Hero Personal Brand Section (Apple Freeform & Notion Paper Minimalist)
   Centered Creator Profile & Dynamic Rotating Headline
   ========================================================================== */
.hero-personal-section {
  padding: 48px 0 64px;
  position: relative;
}

.hero-centered-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

/* Creator Portrait Avatar Header */
.hero-avatar-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.hero-avatar-wrapper {
  position: relative;
  width: 124px;
  height: 124px;
  border-radius: 50%;
  padding: 4px;
  background: #FFFFFF;
  border: 2px solid var(--border-subtle);
  box-shadow: 0 10px 25px -4px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: border-color var(--transition-fast), filter var(--transition-spring), transform 0.3s ease-out;
  animation: heroAvatarFloat 4.2s ease-in-out infinite;
  will-change: transform, box-shadow;
  cursor: pointer;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-avatar-wrapper:hover {
  border-color: var(--green-500);
  filter: drop-shadow(0 12px 24px rgba(5, 150, 105, 0.22));
}

.hero-portrait-video {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: #FFFFFF;
  pointer-events: none;
  transform: scale(1.03);
}

/* ==========================================================================
   Hero Avatar Looping Animations (Floating, Tilt & Natural Elevation)
   ========================================================================== */
@keyframes heroAvatarFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    box-shadow: 0 10px 25px -4px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
  }
  25% {
    transform: translateY(-5px) rotate(-1.2deg);
    box-shadow: 0 15px 30px -4px rgba(5, 150, 105, 0.12), 0 4px 10px rgba(0, 0, 0, 0.05);
  }
  50% {
    transform: translateY(-9px) rotate(0.8deg);
    box-shadow: 0 20px 36px -4px rgba(5, 150, 105, 0.16), 0 6px 14px rgba(0, 0, 0, 0.06);
  }
  75% {
    transform: translateY(-4px) rotate(1.4deg);
    box-shadow: 0 14px 28px -4px rgba(5, 150, 105, 0.12), 0 3px 8px rgba(0, 0, 0, 0.05);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-avatar-wrapper,
  .hero-avatar-frame-container,
  .hero-portrait-img {
    animation: none !important;
    transition: none !important;
  }
}

.creator-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Dynamic Rotating Headline */
.hero-centered-content .hero-title {
  font-size: clamp(2.1rem, 3.8vw, 3.25rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.28;
  margin-bottom: 20px;
  letter-spacing: -0.025em;
  text-align: center;
}

.rotating-text-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: var(--green-600);
  background: rgba(5, 150, 105, 0.08);
  padding: 3px 18px 5px;
  border-radius: 10px;
  border: 1.5px dashed rgba(5, 150, 105, 0.35);
  margin-top: 8px;
  min-height: 1.35em;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.08);
  vertical-align: middle;
}

.rotating-text {
  font-weight: 800;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.rotating-cursor {
  display: inline-block;
  color: var(--green-600);
  font-weight: 300;
  margin-left: 3px;
  animation: blinkCursor 0.9s infinite;
  user-select: none;
}

@keyframes blinkCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hero-centered-content .hero-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
  text-align: center;
  max-width: 680px;
}

.hero-centered-content .hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

/* Social Apps Quick Links Row in Centered Hero */
.hero-social-apps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  width: 100%;
}

.apps-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.apps-icons-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Flaticon UIcons Support & Mappings */
.fi {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  vertical-align: -0.125em;
}

.btn .fi {
  font-size: 1.1em;
}

.fi-brands-instagram-circle:before { content: "\f16e"; }
.fi-brands-youtube-circle:before { content: "\f1dc"; }
.fi-brands-line-circle:before { content: "\f17a"; }
.fi-brands-tiktok-circle:before,
.fi-brands-tik-tok-circle:before,
.fi-brands-tiktok:before { content: "\f1b9"; }

.app-icon-badge .fi {
  font-size: 1.1rem;
}

.social-circle-btn .fi {
  font-size: 1.15rem;
}

.app-icon-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.app-icon-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
}

.app-icon-badge.ig:hover {
  border-color: #E1306C;
  color: #E1306C;
  background: #FFF1F2;
}

.app-icon-badge.fb:hover {
  border-color: #1877F2;
  color: #1877F2;
  background: #EFF6FF;
}

.app-icon-badge.yt:hover {
  border-color: #FF0000;
  color: #FF0000;
  background: #FEF2F2;
}

.app-icon-badge.line:hover {
  border-color: #06C755;
  color: #06C755;
  background: #F0FDF4;
}

.app-icon-badge.tiktok:hover {
  border-color: #18181B;
  color: #18181B;
  background: #F4F4F5;
}

/* Hero Trust Proof (Clean & Human) */
.hero-trust-proof {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-secondary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  width: auto;
  max-width: 580px;
  margin: 0 auto;
}

.trust-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--green-600);
  flex-shrink: 0;
}

.hero-trust-proof a {
  color: var(--green-700);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Authentic Notion Window Card (Right Column) */
.creator-visual-col {
  display: flex;
  justify-content: center;
  width: 100%;
}

.notion-window-card {
  background: #FFFFFF;
  border: 1px solid #E5E5E5;
  border-radius: 14px;
  box-shadow: 0 12px 32px -4px rgba(15, 15, 15, 0.08), 0 0 0 1px rgba(15, 15, 15, 0.04);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.notion-window-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -4px rgba(15, 15, 15, 0.12);
}

.window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #F7F7F5;
  border-bottom: 1px solid #ECECEB;
}

.window-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.win-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.win-dot.close { background-color: #FF5F56; }
.win-dot.minimize { background-color: #FFBD2E; }
.win-dot.expand { background-color: #27C93F; }

.window-breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #787774;
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb-sep {
  color: #D3D1CB;
}

.breadcrumb-page {
  color: #37352F;
  font-weight: 600;
}

.window-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.win-action-btn {
  font-size: 0.72rem;
  padding: 2px 7px;
  background: #EAEAE8;
  border-radius: 4px;
  color: #555555;
  font-weight: 500;
  cursor: default;
}

.notion-page-banner {
  height: 64px;
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 50%, #F4F4F5 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.notion-page-inner {
  padding: 0 20px 20px;
}

.notion-profile-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: -24px;
  margin-bottom: 16px;
}

.notion-avatar-wrapper {
  position: relative;
  flex-shrink: 0;
}

.notion-avatar-img {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid #E5E5E5;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  display: block;
}

.notion-online-dot {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--green-500);
  border: 2px solid #FFFFFF;
}

.notion-profile-details {
  padding-top: 18px;
}

.notion-profile-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #37352F;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}

.notion-profile-role {
  font-size: 0.8rem;
  color: #787774;
  margin-bottom: 4px;
}

.notion-profile-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--green-700);
}

/* Notion Property Table */
.notion-property-grid {
  border-top: 1px solid #F1F1EF;
  border-bottom: 1px solid #F1F1EF;
  padding: 10px 0;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.property-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  align-items: center;
  font-size: 0.8rem;
}

.property-name {
  color: #9B9A97;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.prop-icon {
  font-size: 0.85rem;
}

.property-val {
  color: #37352F;
  font-weight: 500;
}

.notion-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  margin-right: 4px;
}

.notion-tag.tag-green {
  background: #E6F4EA;
  color: #137333;
}

.notion-tag.tag-orange {
  background: #FEF7E0;
  color: #B06000;
}

/* Notion Quick Interactive Tasks */
.notion-quick-tasks {
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  background: #FAF9F6;
  border: 1px solid #EAEAEA;
  border-radius: 8px;
  padding: 10px 12px;
}

.notion-quick-tasks-header {
  font-size: 0.74rem;
  font-weight: 700;
  color: #787774;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.notion-task-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: #37352F;
  cursor: pointer;
  user-select: none;
}

.notion-task-row input[type="checkbox"] {
  accent-color: #059669;
  cursor: pointer;
  width: 14px;
  height: 14px;
}

/* Minimalist Notion Callout Block */
.notion-callout-block {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #F7F6F3;
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 14px;
  border: 1px solid #EFEFEA;
}

.callout-emoji {
  font-size: 1.05rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.callout-content {
  font-size: 0.78rem;
  color: #37352F;
  line-height: 1.5;
}

.callout-content strong {
  display: block;
  font-weight: 700;
  margin-bottom: 2px;
  color: #1A1A1A;
}

.notion-window-footer {
  margin-top: 4px;
}

/* Creator Manifesto Card (Authentic Human Tone) */
.creator-manifesto-card {
  background: #FAF9F6;
  border: 1px solid #E7E5E4;
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  margin: 36px auto 0;
  max-width: 820px;
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.manifesto-quote-icon {
  font-family: Georgia, serif;
  font-size: 3.5rem;
  line-height: 1;
  color: #D6D3D1;
  position: absolute;
  top: 16px;
  left: 20px;
  pointer-events: none;
}

.manifesto-text {
  font-size: 1.02rem;
  color: #292524;
  line-height: 1.7;
  position: relative;
  z-index: 1;
  padding-left: 18px;
  margin-bottom: 18px;
}

.manifesto-text strong {
  color: var(--green-700);
}

.manifesto-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 18px;
  border-top: 1px solid #E7E5E4;
  padding-top: 14px;
}

.manifesto-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--green-600);
}

.manifesto-author strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-primary);
}

.manifesto-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Responsive for Personal Brand Hero */
@media (max-width: 960px) {
  .hero-personal-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-personal-content {
    align-items: center;
    text-align: center;
  }
  .hero-personal-content .hero-title {
    text-align: center;
  }
  .hero-personal-content .hero-subtitle {
    text-align: center;
  }
  .hero-social-apps {
    align-items: center;
    text-align: center;
  }
  .apps-icons-list {
    justify-content: center;
  }
  .hero-trust-proof {
    justify-content: center;
    text-align: center;
  }
  .hero-personal-content .hero-cta-group {
    justify-content: center;
  }
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-wrapper {
  padding: 72px 0;
  scroll-margin-top: 96px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid var(--green-200);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   What We Do - 4 Pillars Grid
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1120px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

.pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-500);
  box-shadow: var(--shadow-xl);
}

.pillar-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 0;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition-fast);
}

.pillar-card:hover .pillar-icon-box {
  transform: scale(1.06);
}

.pillar-badge-num {
  font-family: var(--font-mono, monospace);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-tertiary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 2px 7px;
  border-radius: 6px;
  letter-spacing: 0.04em;
}

.pillar-card:nth-child(1) .pillar-icon-box {
  background-color: var(--green-50);
  border-color: var(--green-200);
  color: var(--green-700);
}

.pillar-card:nth-child(2) .pillar-icon-box {
  background-color: #F4F4F5;
  border-color: #E4E4E7;
  color: var(--text-primary);
}

.pillar-card:nth-child(3) .pillar-icon-box {
  background-color: var(--orange-50);
  border-color: var(--orange-100);
  color: var(--orange-600);
}

.pillar-card:nth-child(4) .pillar-icon-box {
  background-color: #EFF6FF;
  border-color: #DBEAFE;
  color: #2563EB;
}

.pillar-header-group {
  margin-bottom: 10px;
}

.pillar-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: 3px;
  line-height: 1.25;
}

.pillar-subtitle {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

.pillar-desc {
  font-size: 0.90rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.pillar-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 8px;
  padding-top: 14px;
  margin-top: auto;
  border-top: 1px dashed var(--border-subtle);
  font-size: 0.85rem;
  font-weight: 600;
}

.pillar-meta .badge {
  flex-shrink: 0;
  white-space: nowrap;
}

.pillar-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.pillar-link:hover {
  transform: translateX(3px);
  opacity: 0.85;
}

.pillar-link-green {
  color: var(--green-700);
}

.pillar-link-dark {
  color: var(--text-primary);
}

.pillar-link-orange {
  color: var(--orange-600);
}

.pillar-link-blue {
  color: #2563EB;
}

/* ==========================================================================
   Interactive Template Showcase (Notion OS Simulation)
   ========================================================================== */
.showcase-container {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

/* Tabs Bar */
.showcase-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: #FAFAFA;
  flex-wrap: wrap;
  gap: 16px;
}

.template-tab-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tertiary);
  padding: 4px;
  border-radius: var(--radius-full);
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  background: #FFFFFF;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.tab-btn.active .tab-indicator {
  background-color: var(--green-600);
}

.tab-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: transparent;
}

/* Notion Simulated Window */
.notion-mockup-window {
  display: flex;
  min-height: 480px;
  background: #FFFFFF;
}

.notion-sidebar {
  width: 220px;
  background: #FBFBFA;
  border-right: 1px solid #ECECEB;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.notion-workspace-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  background: #F0F0EE;
}

.notion-nav-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.notion-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 0.82rem;
  color: #555555;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.notion-nav-item:hover {
  background: #EAEAE8;
  color: #111111;
}

.notion-nav-item.active {
  background: #EAEAE8;
  color: #111111;
  font-weight: 600;
}

/* Notion View Content Area */
.notion-content-pane {
  flex-grow: 1;
  padding: 28px 36px;
  overflow-x: auto;
}

.notion-page-header {
  margin-bottom: 24px;
}

.notion-page-icon {
  font-size: 2.2rem;
  margin-bottom: 8px;
  display: inline-block;
}

.notion-page-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #1A1A1A;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.notion-page-subtitle {
  font-size: 0.9rem;
  color: #787774;
}

/* View Selector Bar */
.notion-views-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #ECECEB;
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.notion-view-modes {
  display: flex;
  align-items: center;
  gap: 12px;
}

.notion-view-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 500;
  color: #787774;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
}

.notion-view-chip.active {
  color: #111111;
  font-weight: 600;
  background: #F1F1EF;
}

/* Interactive Kanban Board Grid */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 18px;
}

.kanban-column {
  background: #F7F6F3;
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid #EDEDEC;
}

.kanban-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #787774;
  padding: 4px 6px;
}

.kanban-card {
  background: #FFFFFF;
  border-radius: 6px;
  padding: 12px 14px;
  border: 1px solid #E2E1DE;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.kanban-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
  border-color: var(--green-500);
}

.kanban-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #111111;
  margin-bottom: 8px;
}

.kanban-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #787774;
}

.tag-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.tag-work { background: #E8F5E9; color: #2E7D32; }
.tag-personal { background: #E3F2FD; color: #1565C0; }
.tag-urgent { background: #FFEBEE; color: #C62828; }
.tag-secondbrain { background: #FFF3E0; color: #EF6C00; }

/* Interactive Table View Simulation */
.notion-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.notion-table th {
  text-align: left;
  font-weight: 600;
  color: #787774;
  padding: 10px 12px;
  border-bottom: 1px solid #ECECEB;
  border-right: 1px solid #F1F1EF;
  background: #FAF9F6;
  font-size: 0.8rem;
}

.notion-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #ECECEB;
  border-right: 1px solid #F5F5F4;
  color: #1A1A1A;
}

.notion-table tr:hover td {
  background: #FAF9F6;
}

/* ==========================================================================
   Custom Workspace Section (Individual & Enterprise)
   ========================================================================== */
.custom-workspace-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.custom-workspace-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 36px;
  margin-bottom: 48px;
}

.custom-track-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-normal);
}

.custom-track-box:hover {
  border-color: var(--green-600);
  background: #FFFFFF;
  box-shadow: var(--shadow-lg);
}

.track-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.track-icon {
  font-size: 1.8rem;
}

.track-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.track-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0 28px;
}

.track-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.feature-check {
  color: var(--green-600);
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Process Timeline (4 Steps) */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  padding: 24px 0 0;
  border-top: 1px solid var(--border-subtle);
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--green-600);
  background: var(--green-50);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--green-200);
}

.step-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Links & Future Portal Hub
   ========================================================================== */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  text-decoration: none;
}

.link-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.link-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.link-icon-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.link-card.instagram .link-icon-circle {
  background: #FDF2F8;
  color: #DB2777;
}

.link-card.facebook .link-icon-circle {
  background: #EFF6FF;
  color: #2563EB;
}

.link-card.youtube .link-icon-circle {
  background: #FEF2F2;
  color: #DC2626;
}

.link-card.courses .link-icon-circle {
  background: var(--green-50);
  color: var(--green-700);
}

.link-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.link-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.link-arrow {
  color: var(--text-subtle);
  font-size: 1.2rem;
  transition: transform var(--transition-fast);
}

.link-card:hover .link-arrow {
  color: var(--text-primary);
  transform: translateX(4px);
}

/* ==========================================================================
   FAQ Section (Accessible <details> Accordion)
   ========================================================================== */
.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--green-500);
}

.faq-item[open] {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon-toggle {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-icon-toggle {
  transform: rotate(45deg);
  color: var(--text-primary);
}

.faq-content {
  padding: 0 22px 20px 22px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Lead Generation & Free E-book Toolbox Section
   ========================================================================== */
.lead-box-container {
  background: #FFFFFF;
  border: 1px solid #E4E4E7;
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 12px 28px -6px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

.lead-inner-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.ebook-visual-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/* Notion Toolbox E-book 3D Showcase & Presentation */
.ebook-showcase-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

.bundle-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--orange-500);
  color: #FFFFFF;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  box-shadow: 0 2px 6px rgba(249, 115, 22, 0.25);
}

.ebook-3d-book {
  position: relative;
  width: 100%;
  max-width: 330px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 
    0 24px 50px -12px rgba(0, 0, 0, 0.20),
    0 10px 22px -6px rgba(0, 0, 0, 0.10),
    0 0 0 1px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  background: #FFFFFF;
}

.ebook-3d-book:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 
    0 32px 64px -14px rgba(249, 115, 22, 0.28),
    0 14px 28px -6px rgba(0, 0, 0, 0.12),
    0 0 0 1.5px rgba(249, 115, 22, 0.35);
}

.ebook-cover-3d-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 16px;
}

.ebook-highlights-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 16px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.ebook-highlights-pill .pill-dot {
  color: var(--orange-500);
}

.lead-form-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Condensed Chapters Summary Box */
.ebook-chapters-box {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  margin-bottom: 6px;
}

.ebook-chapters-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border-subtle);
}

.ebook-chapters-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ebook-chapter-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.86rem;
  line-height: 1.5;
}

.chapter-num {
  font-family: var(--font-mono, monospace);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--orange-600);
  background: var(--orange-50);
  border: 1px solid var(--orange-100);
  padding: 1px 6px;
  border-radius: 5px;
  flex-shrink: 0;
  margin-top: 2px;
}

.chapter-content strong {
  color: var(--text-primary);
  font-weight: 700;
  margin-right: 4px;
}

.chapter-content span {
  color: var(--text-secondary);
}

.chapter-content code {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-family: var(--font-mono, monospace);
  color: var(--green-700);
}

.lead-form-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-control {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background-color: #FFFFFF;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px var(--green-glow);
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Success Dialog Modal (Native HTML <dialog>)
   ========================================================================== */
.dialog-modal {
  margin: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 0;
  background: #FFFFFF;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  max-width: 480px;
  width: 90%;
  animation: modal-fade-in 0.25s ease-out;
}

@keyframes modal-fade-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.dialog-modal::backdrop {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
}

.dialog-content {
  padding: 36px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.dialog-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--green-50);
  border: 2px solid var(--green-200);
  color: var(--green-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.dialog-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.dialog-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.dialog-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-top: 8px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  margin-top: 80px;
  padding: 48px 0 36px;
  border-top: 1px solid var(--border-subtle);
  background: #FFFFFF;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}

.footer-brand-summary {
  max-width: 400px;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-circle-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.social-circle-btn:hover {
  background: var(--text-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--bg-tertiary);
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   Comprehensive Mobile & Tablet Responsive Optimizations
   ========================================================================== */

/* Tablet & Smaller Laptops (max-width: 868px) */
@media (max-width: 868px) {
  .app-container {
    padding: 0 18px;
  }

  .nav-links {
    display: none;
  }

  .lead-inner-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }

  .lead-perk-item {
    justify-content: center;
  }

  .notion-mockup-window {
    flex-direction: column;
  }

  .notion-sidebar {
    display: none; /* Hide simulated desktop sidebar on mobile to prioritize interactive workspace */
  }

  .notion-content-pane {
    padding: 20px 18px;
  }

  .custom-workspace-card {
    padding: 32px 20px;
  }

  .custom-workspace-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .lead-box-container {
    padding: 32px 20px;
  }
}

/* Smartphone & Mobile Screens (max-width: 640px) */
@media (max-width: 640px) {
  /* Layout & Spacing */
  .app-container {
    padding: 0 14px;
  }

  .section-wrapper {
    padding: 44px 0;
  }

  .section-header {
    margin-bottom: 28px;
  }

  .section-title {
    font-size: 1.55rem;
    line-height: 1.32;
  }

  .section-desc {
    font-size: 0.92rem;
  }

  /* Header Navbar */
  .site-header {
    padding: 8px 0;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .nav-container {
    padding: 0 4px;
  }

  .brand-logo .brand-name {
    font-size: 1.15rem;
  }

  .brand-logo .brand-avatar {
    width: 30px;
    height: 30px;
  }

  .nav-actions .btn {
    padding: 6px 11px;
    font-size: 0.78rem;
    gap: 5px;
  }

  /* Hide secondary header button on very small screens to prevent crowding */
  .nav-actions .btn-primary {
    display: none;
  }

  /* Hero Section */
  .hero-personal-section {
    padding: 20px 0 36px;
  }

  .hero-avatar-header {
    gap: 12px;
    margin-bottom: 14px;
  }

  .hero-avatar-wrapper {
    width: 106px;
    height: 106px;
    padding: 3px;
  }

  .creator-badge {
    font-size: 0.72rem;
    padding: 4px 10px;
    max-width: 94vw;
    text-align: center;
    justify-content: center;
  }

  .hero-centered-content .hero-title {
    font-size: 1.55rem;
    line-height: 1.35;
    margin-bottom: 12px;
  }

  .rotating-text-container {
    font-size: 1.25rem;
    padding: 3px 10px 4px;
    margin-top: 6px;
    border-radius: 8px;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
  }

  .rotating-text {
    white-space: normal;
    line-height: 1.25;
  }

  .hero-centered-content .hero-subtitle {
    font-size: 0.92rem;
    line-height: 1.58;
    margin-bottom: 20px;
    padding: 0 2px;
  }

  .hero-centered-content .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 10px;
    margin-bottom: 22px;
  }

  .hero-centered-content .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 18px;
    font-size: 0.95rem;
  }

  /* Social Badges */
  .hero-social-apps {
    margin-bottom: 20px;
  }

  .apps-label {
    font-size: 0.78rem;
  }

  .apps-icons-list {
    gap: 6px;
    justify-content: center;
  }

  .app-icon-badge {
    padding: 6px 10px;
    font-size: 0.76rem;
    border-radius: 7px;
    gap: 5px;
  }

  .app-icon-badge .fi {
    font-size: 0.95rem;
  }

  /* Trust Proof Line */
  .hero-trust-proof {
    font-size: 0.76rem;
    padding: 8px 12px;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    line-height: 1.45;
    gap: 8px;
  }

  .hero-trust-proof .trust-avatar {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
  }

  /* What We Do - 4 Pillars */
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .pillar-card {
    padding: 18px 16px;
    border-radius: 14px;
  }

  .pillar-card-top {
    margin-bottom: 12px;
  }

  .pillar-icon-box {
    width: 42px;
    height: 42px;
    font-size: 1.25rem;
  }

  .pillar-title {
    font-size: 1.15rem;
  }

  .pillar-subtitle {
    font-size: 0.8rem;
  }

  .pillar-desc {
    font-size: 0.88rem;
    line-height: 1.55;
    margin-bottom: 14px;
  }

  /* Creator Manifesto Card */
  .creator-manifesto-card {
    padding: 20px 16px;
    margin-top: 22px;
    border-radius: 14px;
  }

  .manifesto-quote-icon {
    display: none; /* Hide decorative quote to save horizontal space */
  }

  .manifesto-text {
    padding-left: 0;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 14px;
  }

  .manifesto-author .manifesto-avatar {
    width: 36px;
    height: 36px;
  }

  /* Notion Interactive Showcase */
  .showcase-tabs-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 16px;
  }

  .template-tab-buttons {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-wrap: nowrap;
    padding: 4px;
    border-radius: 12px;
    width: 100%;
    box-sizing: border-box;
  }

  .template-tab-buttons::-webkit-scrollbar {
    display: none;
  }

  .tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.8rem;
    padding: 7px 12px;
  }

  .showcase-tabs-bar .btn {
    width: 100%;
    justify-content: center;
  }

  .notion-mockup-window {
    border-radius: 14px;
    min-height: auto;
  }

  .notion-content-pane {
    padding: 16px 12px;
  }

  .notion-page-icon {
    font-size: 1.8rem;
    margin-bottom: 4px;
  }

  .notion-page-title {
    font-size: 1.3rem;
    margin-bottom: 4px;
  }

  .notion-page-subtitle {
    font-size: 0.82rem;
  }

  .notion-views-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 14px;
    padding-bottom: 10px;
  }

  /* Native Mobile Swipeable Kanban Columns */
  .kanban-board {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 10px;
    margin: 0 -4px;
  }

  .kanban-column {
    min-width: 80vw;
    max-width: 82vw;
    scroll-snap-align: start;
    flex-shrink: 0;
    padding: 10px;
    border-radius: 8px;
  }

  .kanban-card {
    padding: 10px 12px;
  }

  .kanban-card-title {
    font-size: 0.88rem;
  }

  /* Lead Capture & Free Toolbox */
  .lead-box-container {
    padding: 24px 16px;
    border-radius: 16px;
  }

  .lead-inner-grid {
    gap: 24px;
  }

  .lead-heading {
    font-size: 1.4rem;
    text-align: center;
  }

  .lead-desc {
    font-size: 0.88rem;
    text-align: center;
    margin-bottom: 16px;
  }

  .lead-perks-list {
    align-items: stretch;
    margin-bottom: 20px;
  }

  .lead-perk-item {
    justify-content: flex-start;
    font-size: 0.85rem;
    text-align: left;
  }

  .notion-bundle-card {
    max-width: 250px;
  }

  .bundle-paper.paper-front {
    padding: 18px 14px;
  }

  /* Prevent iOS zoom on focus by ensuring font-size >= 16px */
  .form-control {
    font-size: 16px !important;
    min-height: 48px;
    padding: 10px 14px;
  }

  .lead-form .btn {
    width: 100%;
    min-height: 48px;
    font-size: 0.98rem;
    justify-content: center;
  }

  /* Custom Service Section */
  .custom-workspace-card {
    padding: 24px 16px;
    border-radius: 16px;
  }

  .custom-workspace-grid {
    gap: 16px;
    margin-bottom: 24px;
  }

  .custom-track-box {
    padding: 20px 16px;
    border-radius: 12px;
  }

  .track-title {
    font-size: 1.15rem;
  }

  .track-features {
    font-size: 0.85rem;
    gap: 8px;
    margin: 16px 0;
  }

  .process-timeline {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-top: 18px;
  }

  .process-step {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
    text-align: left;
    background: #F9F9F8;
    padding: 10px 12px;
    border-radius: 8px;
  }

  .process-step .step-number {
    flex-shrink: 0;
  }

  /* FAQ Section */
  .faq-list {
    gap: 10px;
  }

  .faq-item {
    padding: 14px 16px;
    border-radius: 10px;
  }

  .faq-question {
    font-size: 0.94rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .faq-answer {
    font-size: 0.86rem;
    line-height: 1.55;
    padding-top: 8px;
  }

  /* Footer */
  .site-footer {
    padding: 36px 0 24px;
  }

  .footer-main {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 18px;
  }

  .footer-brand .brand-desc {
    max-width: 100%;
    font-size: 0.85rem;
  }

  .footer-social-links {
    justify-content: center;
    gap: 8px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 6px;
    padding-top: 18px;
    font-size: 0.78rem;
  }

  /* Native HTML <dialog> Modals on Mobile */
  .dialog-modal {
    width: 92%;
    max-width: 380px;
    border-radius: 18px;
    margin: auto;
  }

  .dialog-content {
    padding: 22px 16px;
    gap: 12px;
  }

  .dialog-icon-circle {
    width: 52px;
    height: 52px;
    font-size: 1.6rem;
  }

  .dialog-title {
    font-size: 1.22rem;
  }

  .dialog-desc {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .dialog-actions .btn {
    width: 100%;
    font-size: 0.92rem;
    min-height: 46px;
    justify-content: center;
  }
}

/* Extra Compact Phones (max-width: 375px) */
@media (max-width: 375px) {
  .hero-centered-content .hero-title {
    font-size: 1.4rem;
  }

  .rotating-text-container {
    font-size: 1.15rem;
  }

  .hero-avatar-wrapper {
    width: 96px;
    height: 96px;
  }

  .app-icon-badge {
    padding: 5px 8px;
    font-size: 0.72rem;
  }
}