/* ============================================
   Mavenbase — Calm, Silicon Valley Aesthetics (Google & Samsung Style)
   Full Light & Dark Mode Engine
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@1,900&family=Roboto:wght@300;400;500;700&display=swap');

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

:root {
  /* Google & Samsung Light Palette */
  --white: #ffffff;
  --bg: #ffffff;
  --bg-soft: #F8F9FA; 
  --surface-card: #ffffff;
  --surface-elevated: #ffffff;
  --surface-overlay: rgba(255, 255, 255, 0.92);
  --surface-footer: #F8F9FA;
  
  --text-primary: #202124;
  --text-secondary: #5F6368; 
  --text-tertiary: #80868B;
  
  --accent: #1A73E8; 
  --accent-hover: #1558D6;
  --accent-light: #E8F0FE;
  --accent-glow: rgba(26, 115, 232, 0.22);
  
  --green: #188038;
  --green-light: #E6F4EA;
  --warning: #F29900;
  --warning-light: #FEF7E0;
  --purple: #9333ea;
  --purple-light: #f3e8ff;
  
  --border: #DADCE0;
  --border-subtle: #E8EAED;
  
  --btn-primary-bg: #1A73E8;
  --btn-primary-text: #ffffff;
  --btn-primary-hover: #1558D6;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  --shadow-sm: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
  --shadow-md: 0 4px 6px 0 rgba(60,64,67,0.3), 0 4px 8px 3px rgba(60,64,67,0.15);
  --shadow-lg: 0 8px 10px 1px rgba(60,64,67,0.14), 0 3px 14px 2px rgba(60,64,67,0.12), 0 5px 5px -3px rgba(60,64,67,0.2);
  
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  /* Theme Switcher Tokens */
  --theme-toggle-track: #e9eef6;
  --theme-toggle-border: #dadce0;
  --theme-toggle-thumb: #ffffff;
  --theme-toggle-icon: #f59e0b;
}

/* ============================================
   Google Material 3 & Samsung One UI 6 Dark Theme
   ============================================ */
[data-theme="dark"],
html.dark {
  --white: #181a20;
  --bg: #0d0f12; /* Samsung AMOLED deep obsidian */
  --bg-soft: #14161c; /* Google Surface Container Low */
  --surface-card: #1a1d24; /* Google Surface Container */
  --surface-elevated: #222630; /* Google Surface Container High */
  --surface-overlay: rgba(13, 15, 18, 0.88); /* Samsung frosted dark blur */
  --surface-footer: #0a0b0e;
  
  --text-primary: #f1f3f4; /* Google high-emphasis readable white */
  --text-secondary: #9aa0a6; /* Google medium-emphasis cool gray */
  --text-tertiary: #6b7280; /* Subtle text */
  
  /* Google Dark Blue (Material You Luminous) */
  --accent: #8ab4f8; 
  --accent-hover: #aecbfa;
  --accent-light: rgba(138, 180, 248, 0.14); /* Google M3 tonal container */
  --accent-glow: rgba(138, 180, 248, 0.35);
  
  /* Google Dark Green */
  --green: #81c995;
  --green-light: rgba(129, 201, 149, 0.14);
  
  /* Google Dark Warning Amber */
  --warning: #fdd663;
  --warning-light: rgba(253, 214, 99, 0.14);
  
  /* Google Dark Purple */
  --purple: #d7aefb;
  --purple-light: rgba(215, 174, 251, 0.14);
  
  /* Google/Samsung Borders */
  --border: #282c35;
  --border-subtle: #1f2229;
  
  --btn-primary-bg: #8ab4f8;
  --btn-primary-text: #091322;
  --btn-primary-hover: #aecbfa;
  
  /* Enhanced AMOLED & Deep Slate Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.6), 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.55), 0 2px 6px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 14px 32px rgba(0, 0, 0, 0.7), 0 4px 12px rgba(0, 0, 0, 0.5);
  
  --theme-toggle-track: #1e222b;
  --theme-toggle-border: #363b47;
  --theme-toggle-thumb: #12141a;
  --theme-toggle-icon: #8ab4f8;
}

/* Silky Theme Transitions during user toggle */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
  transition: background-color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              fill 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              stroke 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Google Sans', 'Product Sans', 'Roboto', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition), color var(--transition);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) { .container { padding: 0 48px; } }

/* Typography */
h1, h2, h3, h4, h5 { font-weight: 500; letter-spacing: -0.01em; color: var(--text-primary); line-height: 1.2; transition: color var(--transition); }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 400; }
p { font-size: 1.125rem; color: var(--text-secondary); transition: color var(--transition); }

.section-label {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: inline-block;
  transition: color var(--transition);
}

/* Nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0; z-index: 100;
  background: var(--surface-overlay);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px; text-decoration: none;
}
.nav-logo-icon {
  width: 32px; height: 32px; background: var(--accent); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 500; font-size: 18px;
  transition: background-color var(--transition);
}
.nav-logo-text { font-size: 1.35rem; font-weight: 500; letter-spacing: -0.02em; color: var(--text-primary); transition: color var(--transition); }

.nav-links {
  display: none; align-items: center; gap: 40px; list-style: none;
}
@media (min-width: 900px) { .nav-links { display: flex; } }
.nav-links a { font-size: 0.9375rem; font-weight: 400; color: var(--text-secondary); text-decoration: none; transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a.active { font-weight: 500; color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 12px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 0.9375rem; font-weight: 500;
  padding: 10px 24px; border-radius: 99px; border: none; cursor: pointer;
  text-decoration: none; transition: all var(--transition); white-space: nowrap;
}
.btn-primary { 
  background: var(--btn-primary-bg); 
  color: var(--btn-primary-text); 
  font-weight: 600;
}
.btn-primary:hover { 
  background: var(--btn-primary-hover); 
  box-shadow: 0 4px 14px var(--accent-glow); 
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-outline { 
  background: transparent; 
  color: var(--accent); 
  border: 1px solid var(--border); 
}
.btn-outline:hover { 
  background: var(--accent-light); 
  border-color: var(--accent); 
}
.btn-large { padding: 14px 36px; font-size: 1.0625rem; }

/* ============================================
   Google & Samsung Inspired Theme Toggle Button
   ============================================ */
.theme-toggle-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  outline: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  border-radius: 999px;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.theme-toggle-btn:hover {
  transform: scale(1.05);
}
.theme-toggle-btn:active {
  transform: scale(0.93);
}
.theme-toggle-btn:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-light), 0 0 0 5px var(--accent);
}

/* Capsule Track */
.theme-toggle-track {
  position: relative;
  width: 62px;
  height: 32px;
  background: var(--theme-toggle-track);
  border: 1.5px solid var(--theme-toggle-border);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 7px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

/* Stationary Background Glyphs */
.theme-toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity var(--transition), color var(--transition);
  pointer-events: none;
  z-index: 1;
}
.theme-toggle-icon.sun-glyph {
  color: #f59e0b;
}
.theme-toggle-icon.moon-glyph {
  color: #8ab4f8;
}

/* Sliding Floating Thumb */
.theme-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: var(--theme-toggle-thumb);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transform: translateX(0);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              background-color var(--transition),
              box-shadow var(--transition);
}

/* Dark Mode Active Sliding Position */
[data-theme="dark"] .theme-toggle-thumb,
html.dark .theme-toggle-thumb {
  transform: translateX(30px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 0 0 12px rgba(138, 180, 248, 0.35);
}

/* Thumb Morphing Icons */
.thumb-icon-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thumb-sun,
.thumb-moon {
  position: absolute;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}
.thumb-sun {
  color: #f59e0b;
  opacity: 1;
  transform: scale(1) rotate(0deg);
}
.thumb-moon {
  color: #8ab4f8;
  opacity: 0;
  transform: scale(0.3) rotate(-90deg);
}

[data-theme="dark"] .thumb-sun,
html.dark .thumb-sun {
  opacity: 0;
  transform: scale(0.3) rotate(90deg);
}
[data-theme="dark"] .thumb-moon,
html.dark .thumb-moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* Tooltip (Samsung One UI pill style) */
.theme-toggle-tooltip {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--surface-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 110;
  display: flex;
  align-items: center;
  gap: 6px;
}
.theme-toggle-tooltip kbd {
  font-family: inherit;
  font-size: 0.6875rem;
  padding: 1px 5px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
}
.theme-toggle-btn:hover .theme-toggle-tooltip,
.theme-toggle-btn:focus-visible .theme-toggle-tooltip {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width: 767px) {
  .theme-toggle-tooltip {
    display: none;
  }
}

/* Material Click Ripple */
.theme-ripple {
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-glow);
  pointer-events: none;
  transform: scale(0);
  animation: themeRippleAnim 0.45s ease-out forwards;
}
@keyframes themeRippleAnim {
  0% { transform: scale(0.2); opacity: 0.8; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Hero */
.hero { padding: 160px 0 100px; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px;
  background: var(--accent-light); color: var(--accent); border-radius: 99px;
  font-size: 0.875rem; font-weight: 500; margin-bottom: 24px;
  border: 1px solid rgba(138, 180, 248, 0.2);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}
.hero h1 { margin-bottom: 24px; max-width: 900px; margin-left: auto; margin-right: auto; }
.hero p { max-width: 800px; margin: 0 auto 40px; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-bottom: 64px; }

/* Dashboard Mockup */
.mockup-container {
  max-width: 1080px; margin: 0 auto; background: var(--surface-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border: 1px solid var(--border); overflow: hidden; text-align: left;
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.mockup-header {
  padding: 16px 24px; border-bottom: 1px solid var(--border); display: flex;
  justify-content: space-between; align-items: center; background: var(--surface-card);
  transition: background-color var(--transition), border-color var(--transition);
}
.mockup-title { font-size: 1rem; font-weight: 500; color: var(--text-primary); transition: color var(--transition); }
.mockup-body { 
  padding: 32px; background: var(--bg-soft); display: grid; grid-template-columns: 240px 1fr; gap: 32px; 
  transition: background-color var(--transition);
}
.mockup-sidebar { display: flex; flex-direction: column; gap: 8px; }
.mockup-nav-item {
  padding: 10px 16px; border-radius: var(--radius-sm); font-size: 0.875rem; font-weight: 500;
  color: var(--text-secondary); display: flex; align-items: center; gap: 12px;
  transition: background-color var(--transition), color var(--transition);
}
.mockup-nav-item:hover { color: var(--text-primary); background: var(--accent-light); }
.mockup-nav-item.active { background: var(--accent-light); color: var(--accent); }
.mockup-content { display: flex; flex-direction: column; gap: 24px; }
.mockup-stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mockup-stat-card { 
  background: var(--surface-card); padding: 24px; border-radius: var(--radius-md); 
  border: 1px solid var(--border); box-shadow: var(--shadow-sm); 
  transition: background-color var(--transition), border-color var(--transition);
}
.mockup-stat-label { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 8px; transition: color var(--transition); }
.mockup-stat-value { font-size: 2rem; font-weight: 500; color: var(--text-primary); transition: color var(--transition); }
.mockup-stat-value.green { color: var(--green); }
.mockup-main-panel { 
  background: var(--surface-card); height: 240px; border-radius: var(--radius-md); 
  border: 1px solid var(--border); box-shadow: var(--shadow-sm); padding: 24px; 
  transition: background-color var(--transition), border-color var(--transition);
}

[data-theme="dark"] .mockup-container {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] .mockup-body {
  background: #111216;
}

@media (max-width: 899px) { .mockup-body { grid-template-columns: 1fr; } .mockup-sidebar { display: none; } .mockup-stats-row { grid-template-columns: 1fr; } }

/* Features */
.feature-section { padding: 120px 0; background: var(--bg); transition: background-color var(--transition); }
.feature-section:nth-child(even) { background: var(--bg-soft); }
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 64px; align-items: center; }
@media (min-width: 900px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid.reverse .feature-content { order: 2; }
  .feature-grid.reverse .feature-visual { order: 1; }
}
.feature-content { max-width: 500px; }
.feature-content h2 { margin-bottom: 24px; }
.feature-content p { margin-bottom: 32px; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.feature-list li { display: flex; align-items: flex-start; gap: 16px; }
.feature-list-icon {
  width: 24px; height: 24px; background: var(--accent-light); color: var(--accent);
  border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px;
  transition: background-color var(--transition), color var(--transition);
}
.feature-list-icon.green { background: var(--green-light); color: var(--green); }
.feature-list-text h4 { font-size: 1rem; font-weight: 500; margin-bottom: 4px; color: var(--text-primary); transition: color var(--transition); }
.feature-list-text p { font-size: 0.9375rem; margin-bottom: 0; color: var(--text-secondary); }

/* Rich UI Widgets */
.rich-ui-widget { 
  background: var(--surface-card); border-radius: var(--radius-lg); 
  border: 1px solid var(--border); box-shadow: var(--shadow-md); padding: 32px; 
  overflow-x: auto; transition: background-color var(--transition), border-color var(--transition);
}
.kanban-board { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .kanban-board { grid-template-columns: 1fr; } }
.kanban-column { 
  background: var(--bg-soft); border-radius: var(--radius-md); padding: 16px; 
  display: flex; flex-direction: column; gap: 12px; 
  transition: background-color var(--transition);
}
.kanban-col-header { font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); display: flex; justify-content: space-between; }
.kanban-card { 
  background: var(--surface-card); border: 1px solid var(--border); 
  border-radius: var(--radius-sm); padding: 16px; box-shadow: var(--shadow-sm); 
  transition: background-color var(--transition), border-color var(--transition);
}
.k-card-title { font-size: 0.9375rem; font-weight: 500; color: var(--text-primary); margin-bottom: 4px; }
.k-card-sub { font-size: 0.75rem; color: var(--text-tertiary); margin-bottom: 12px; }
.k-card-tags { display: flex; gap: 8px; }
.k-tag { font-size: 0.6875rem; padding: 2px 8px; border-radius: 4px; background: var(--accent-light); color: var(--accent); }

/* Premium Antigravity Video Wrappers */
.antigravity-video-wrapper {
  position: relative;
  width: 100%;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(52, 168, 83, 0.6) 0%, rgba(66, 133, 244, 0.5) 30%, rgba(251, 188, 4, 0.4) 70%, rgba(234, 67, 53, 0.3) 100%);
  padding: 2px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  display: flex;
}
.antigravity-video-wrapper::after {
  content: '';
  position: absolute;
  inset: -20px;
  background: linear-gradient(135deg, rgba(52, 168, 83, 0.2) 0%, rgba(66, 133, 244, 0.2) 30%, rgba(251, 188, 4, 0.15) 70%, rgba(234, 67, 53, 0.1) 100%);
  filter: blur(25px);
  z-index: -1;
  border-radius: 30px;
}
.antigravity-video-wrapper video {
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: block;
  background: var(--surface-card);
  object-fit: cover;
}

[data-theme="dark"] .antigravity-video-wrapper {
  background: linear-gradient(135deg, rgba(129, 201, 149, 0.7) 0%, rgba(138, 180, 248, 0.7) 35%, rgba(253, 214, 99, 0.5) 70%, rgba(242, 139, 130, 0.5) 100%);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(138, 180, 248, 0.15);
}

/* NAAC Widget */
.naac-widget { display: flex; flex-direction: column; gap: 24px; }
.naac-header { display: flex; align-items: center; gap: 24px; }
.naac-score { 
  width: 90px; height: 90px; border-radius: 50%; border: 6px solid var(--green); 
  display: flex; align-items: center; justify-content: center; font-size: 1.75rem; 
  font-weight: 500; color: var(--text-primary); transition: border-color var(--transition), color var(--transition);
}
.naac-checklist { display: flex; flex-direction: column; gap: 12px; }
.naac-check-item { 
  display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; 
  background: var(--bg-soft); border-radius: var(--radius-sm); border: 1px solid var(--border); 
  transition: background-color var(--transition), border-color var(--transition);
}

/* ============================================
   Black Section (Google Pixel/Cloud Dark Theme)
   ============================================ */
.dark-section {
  padding: 140px 0;
  background: #000000;
  color: #ffffff;
}
.dark-section h2 { color: #ffffff; }
.dark-section p { color: #9aa0a6; }
.dark-section .section-label { color: #8ab4f8; }

/* Roadmap Timeline within Dark Section */
.roadmap-header { text-align: center; max-width: 800px; margin: 0 auto 64px; }
.roadmap-timeline { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 1000px; margin: 0 auto; }
@media (min-width: 768px) { .roadmap-timeline { grid-template-columns: 1fr 1fr 1fr; } }
.roadmap-card {
  background: #202124;
  border: 1px solid #3c4043;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: left;
  transition: border-color var(--transition), transform var(--transition);
}
.roadmap-card:hover {
  border-color: #5f6368;
  transform: translateY(-2px);
}
.roadmap-card h4 { color: #ffffff; font-size: 1.25rem; margin-bottom: 12px; }
.roadmap-badge {
  font-size: 0.75rem; font-weight: 500; padding: 6px 14px;
  border-radius: 99px; display: inline-block; margin-bottom: 24px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.roadmap-badge.current { background: #8ab4f8; color: #000; font-weight: 600; }
.roadmap-badge.future { background: transparent; color: #9aa0a6; border: 1px solid #5f6368; }

/* Big Stats in Dark Section */
.big-stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-bottom: 80px; text-align: center; }
@media (max-width: 767px) { .big-stats-grid { grid-template-columns: 1fr; } }
.stat-mega { font-size: 4rem; font-weight: 500; color: #ffffff; line-height: 1; margin-bottom: 8px; }
.stat-sub { font-size: 1rem; color: #9aa0a6; }

/* Pricing */
.pricing { 
  padding: 120px 0; background: var(--bg-soft); text-align: center; 
  border-top: 1px solid var(--border); 
  transition: background-color var(--transition), border-color var(--transition);
}
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 1000px; margin: 64px auto 0; }
@media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.pricing-card { 
  background: var(--surface-card); border: 1px solid var(--border); border-radius: var(--radius-lg); 
  padding: 40px 32px; text-align: left; display: flex; flex-direction: column; 
  box-shadow: var(--shadow-sm); 
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pricing-card.featured { 
  border: 2px solid var(--accent); 
  box-shadow: var(--shadow-md); 
  position: relative; 
}
[data-theme="dark"] .pricing-card.featured {
  box-shadow: 0 0 35px var(--accent-glow);
}
.featured-badge { 
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%); 
  background: var(--accent); color: var(--btn-primary-text); font-size: 0.75rem; 
  font-weight: 700; padding: 4px 12px; border-radius: 99px; letter-spacing: 0.05em;
  transition: background-color var(--transition), color var(--transition);
}
.p-name { font-size: 1.25rem; font-weight: 500; margin-bottom: 8px; color: var(--text-primary); }
.p-desc { font-size: 0.875rem; margin-bottom: 24px; color: var(--text-secondary); }
.p-price { font-size: 2.5rem; font-weight: 500; color: var(--text-primary); line-height: 1; margin-bottom: 8px; }
.p-period { font-size: 0.875rem; margin-bottom: 32px; color: var(--text-tertiary); }
.p-features { list-style: none; display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; flex-grow: 1; }
.p-features li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.9375rem; color: var(--text-secondary); }
.p-features li .material-symbols-outlined { color: var(--accent); font-size: 18px; }

/* Guarantee Box */
.guarantee-box {
  max-width: 800px;
  margin: 64px auto 0;
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  text-align: left;
  transition: background-color var(--transition), border-color var(--transition);
}

/* My Story Page Styles */
.story-header { padding: 160px 0 60px; text-align: center; background: var(--bg-soft); transition: background-color var(--transition); }
.story-content { max-width: 720px; margin: 0 auto; padding: 80px 24px; font-size: 1.125rem; line-height: 1.8; color: var(--text-primary); }
.story-content p { font-size: 1.125rem; margin-bottom: 24px; color: var(--text-primary); }
.story-content h2 { margin: 48px 0 24px; font-size: 2rem; color: var(--text-primary); }
.founder-card { 
  background: var(--surface-card); padding: 32px; border-radius: var(--radius-md); 
  border: 1px solid var(--border); display: flex; gap: 24px; align-items: center; margin-top: 64px; 
  transition: background-color var(--transition), border-color var(--transition);
}

/* Brand Display Banner */
.brand-footer-banner {
  background: var(--bg);
  padding: 72px 24px 36px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  border-top: 1px solid var(--border);
  width: 100%;
  box-sizing: border-box;
  transition: background-color var(--transition), border-color var(--transition);
}

.brand-banner-inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.brand-big-title {
  font-family: 'Montserrat', 'Arial Black', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(2.5rem, 13.5vw, 13.5rem);
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.04em;
  line-height: 0.88;
  color: var(--text-primary);
  text-transform: uppercase;
  margin: 0;
  padding: 0;
  user-select: text;
  white-space: nowrap;
  display: inline-block;
  text-align: center;
  transition: color var(--transition);
}

/* Footer */
.footer { 
  padding: 64px 0 32px; background: var(--surface-footer); 
  border-top: 1px solid var(--border); 
  transition: background-color var(--transition), border-color var(--transition);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 1023px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > div:first-child { grid-column: span 2; } }
@media (max-width: 599px) { .footer-grid { grid-template-columns: 1fr; } .footer-grid > div:first-child { grid-column: auto; } }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-col h5 { font-size: 0.875rem; font-weight: 500; margin-bottom: 20px; color: var(--text-primary); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--text-secondary); text-decoration: none; font-size: 0.875rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { 
  padding-top: 32px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; 
  gap: 16px; justify-content: space-between; font-size: 0.875rem; color: var(--text-tertiary); 
}

/* Global Mobile Responsiveness */
@media (max-width: 767px) {
  /* Nav Mobile */
  .nav-logo img { height: 48px !important; margin-bottom: -6px !important; }
  .nav-logo span { font-size: 1.5rem !important; margin-bottom: 4px !important; margin-left: -2px !important; }
  .nav-actions .btn-outline { display: none; }
  #demo-btn { display: none; }
  #mobile-menu-btn { display: flex !important; align-items: center; justify-content: center; }
  
  /* Hero Mobile */
  .hero { padding: 120px 0 60px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  
  /* Mockup Mobile */
  .mockup-header { flex-direction: column; gap: 16px; align-items: flex-start; }
  .mockup-body { padding: 16px; }
  
  /* Guarantee Box Mobile */
  .guarantee-box { flex-direction: column; text-align: center !important; }
  
  /* Pricing Mobile */
  .pricing { padding: 80px 0; }
  .pricing-card { padding: 32px 24px; }
  
  /* Features Mobile */
  .feature-section { padding: 80px 0; }
  .feature-content { max-width: 100%; }
  
  /* Story Mobile */
  .founder-card { flex-direction: column; text-align: center; }
  
  /* Brand Banner Mobile */
  .brand-footer-banner { padding: 32px 16px; }

  /* Footer Mobile */
  .footer-bottom { flex-direction: column; text-align: center; justify-content: center; align-items: center; }
}

@media (max-width: 400px) {
  .nav-logo img { height: 38px !important; margin-bottom: -4px !important; }
  .nav-logo span { font-size: 1.2rem !important; margin-bottom: 2px !important; }
  .nav-actions .btn-primary { padding: 7px 12px; font-size: 0.8125rem; }
}