/* ==========================================================================
   DayBuddy Official Design System Stylesheet
   Product: DayBuddy — Android Daily Planner & Focus App
   Colors:
     - Buddy Green:   #2E9B68
     - Deep Green:    #176B48
     - Soft Green:    #E8F5ED
     - Mint:          #DDF2E6
     - Pale Green:    #F4FAF6
     - Background:    #FAFCFA
     - Surface:       #FFFFFF
     - Primary Text:  #183028
     - Secondary Text:#687872
     - Divider:       #E4ECE7
     - Disabled:      #A8B5AF
     - Buddy Sunshine:#F4C95D
     - Error:         #C85C5C
   ========================================================================== */

:root {
  /* Brand Color Tokens */
  --color-buddy-green: #2E9B68;
  --color-deep-green: #176B48;
  --color-soft-green: #E8F5ED;
  --color-mint: #DDF2E6;
  --color-pale-green: #F4FAF6;
  --color-bg: #FAFCFA;
  --color-surface: #FFFFFF;
  --color-text-primary: #183028;
  --color-text-secondary: #687872;
  --color-divider: #E4ECE7;
  --color-disabled: #A8B5AF;
  --color-sunshine: #F4C95D;
  --color-sunshine-soft: #FEF9EB;
  --color-error: #C85C5C;
  --color-error-soft: #FDF1F1;

  /* Typography */
  --font-family: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Corner Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-input: 12px;
  --radius-btn: 14px;
  --radius-card: 16px;
  --radius-card-lg: 20px;
  --radius-panel: 24px;
  --radius-full: 9999px;

  /* Shadows (Light & Soft) */
  --shadow-sm: 0 1px 3px rgba(24, 48, 40, 0.05);
  --shadow-md: 0 4px 14px rgba(24, 48, 40, 0.06);
  --shadow-lg: 0 10px 28px rgba(24, 48, 40, 0.08);
  --shadow-float: 0 14px 34px rgba(46, 155, 104, 0.12);

  /* Spacing & Layout */
  --max-width: 1200px;
  --nav-height: 76px;
  --transition-normal: 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 24px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Accessible focus styling */
:focus-visible {
  outline: 3px solid var(--color-buddy-green);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.15rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.22;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.45rem);
  font-weight: 700;
}

h4 {
  font-size: 1.15rem;
  font-weight: 600;
}

p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.65;
}

p.lead {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: var(--color-text-primary);
}

a {
  color: var(--color-buddy-green);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--color-deep-green);
}

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

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

.container-narrow {
  max-width: 860px;
}

.container-legal {
  max-width: 980px;
}

/* --------------------------------------------------------------------------
   Buttons & Controls
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--font-family);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-buddy-green);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(46, 155, 104, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-deep-green);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(46, 155, 104, 0.32);
}

.btn-secondary {
  background-color: var(--color-soft-green);
  color: var(--color-deep-green);
  border-color: rgba(46, 155, 104, 0.2);
}

.btn-secondary:hover {
  background-color: var(--color-mint);
  color: var(--color-deep-green);
  border-color: rgba(46, 155, 104, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-divider);
}

.btn-outline:hover {
  background-color: #FFFFFF;
  border-color: var(--color-buddy-green);
  color: var(--color-buddy-green);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-green {
  background-color: var(--color-soft-green);
  color: var(--color-deep-green);
  border: 1px solid rgba(46, 155, 104, 0.25);
}

.badge-sunshine {
  background-color: var(--color-sunshine-soft);
  color: #8C6A00;
  border: 1px solid rgba(244, 201, 93, 0.4);
}

.badge-neutral {
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-divider);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: rgba(250, 252, 250, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

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

.brand-avatar {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #ffffff;
  border: 1.5px solid var(--color-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.brand-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1px;
}

.brand-text {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.brand-highlight {
  color: var(--color-buddy-green);
}

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

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 0.96rem;
  transition: color var(--transition-normal);
  padding: 6px 2px;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-buddy-green);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2.5px;
  background-color: var(--color-buddy-green);
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-divider);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-primary);
  transition: all var(--transition-normal);
}

.mobile-nav-toggle:hover {
  background-color: var(--color-soft-green);
  border-color: var(--color-buddy-green);
  color: var(--color-buddy-green);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 82%;
  max-width: 340px;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  transform: translateX(105%);
  transition: transform var(--transition-smooth);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(24, 48, 40, 0.4);
  backdrop-filter: blur(4px);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.mobile-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: 24px;
}

.mobile-drawer-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.mobile-nav-link {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-input);
  transition: all var(--transition-normal);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--color-soft-green);
  color: var(--color-deep-green);
}

/* --------------------------------------------------------------------------
   Sections & Layout
   -------------------------------------------------------------------------- */
.section {
  padding-top: clamp(60px, 9vw, 100px);
  padding-bottom: clamp(60px, 9vw, 100px);
  position: relative;
}

.section-tight {
  padding-top: clamp(40px, 6vw, 68px);
  padding-bottom: clamp(40px, 6vw, 68px);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(36px, 6vw, 56px);
}

.section-header .badge {
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding-top: clamp(40px, 6vw, 76px);
  padding-bottom: clamp(56px, 8vw, 92px);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.hero-badge-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.hero-headline {
  margin-top: 4px;
  color: var(--color-text-primary);
}

.hero-headline .highlight {
  color: var(--color-buddy-green);
  position: relative;
}

.hero-supporting {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 8px;
}

.hero-meta-note {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin-top: 6px;
}

.hero-meta-note .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-buddy-green);
}

/* Hero Visual Showcase */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-organic-shape {
  position: absolute;
  width: 110%;
  height: 110%;
  background: radial-gradient(circle at 60% 40%, var(--color-mint) 0%, var(--color-soft-green) 50%, transparent 75%);
  border-radius: 46% 54% 60% 40% / 40% 50% 50% 60%;
  z-index: 1;
  opacity: 0.8;
  filter: blur(20px);
}

.hero-buddy-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-buddy-img {
  width: 100%;
  max-height: 440px;
  object-fit: contain;
  filter: drop-shadow(0 14px 28px rgba(24, 48, 40, 0.12));
  animation: buddyGentleFloat 4s ease-in-out infinite alternate;
}

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

/* Floating Companion Dialogue Pill */
.hero-dialogue-pill {
  position: absolute;
  bottom: 12px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-card);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  z-index: 3;
  max-width: 320px;
  animation: softPillAppear 0.8s ease-out;
}

@keyframes softPillAppear {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dialogue-sparkle {
  font-size: 1.3rem;
  color: var(--color-sunshine);
}

.dialogue-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.35;
}

/* --------------------------------------------------------------------------
   Problem / Value Section: Traditional vs DayBuddy
   -------------------------------------------------------------------------- */
.problem-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.contrast-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-card-lg);
  padding: clamp(28px, 4vw, 40px);
  border: 1px solid var(--color-divider);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.contrast-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contrast-card.traditional {
  border-color: #E6EAE8;
  background-color: #FAFAF9;
}

.contrast-card.daybuddy {
  border-color: rgba(46, 155, 104, 0.35);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-pale-green) 100%);
  box-shadow: 0 4px 18px rgba(46, 155, 104, 0.08);
}

.contrast-badge-row {
  margin-bottom: 20px;
}

.contrast-quote {
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.35;
  margin-bottom: 16px;
  font-style: normal;
}

.contrast-card.traditional .contrast-quote {
  color: #7A8983;
}

.contrast-card.daybuddy .contrast-quote {
  color: var(--color-deep-green);
}

.contrast-description {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.contrast-footer-tag {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--color-divider);
  font-size: 0.86rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contrast-card.traditional .contrast-footer-tag {
  color: #8C9993;
}

.contrast-card.daybuddy .contrast-footer-tag {
  color: var(--color-buddy-green);
}

/* --------------------------------------------------------------------------
   Core Loop Section (PLAN → LIVE → DETECT → NUDGE → RECOVER → REFLECT)
   -------------------------------------------------------------------------- */
.loop-container {
  background-color: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-panel);
  padding: clamp(24px, 4vw, 44px);
  box-shadow: var(--shadow-md);
}

/* Stepper Tabs */
.loop-steps-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-divider);
  scrollbar-width: thin;
}

.loop-step-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius-btn);
  font-family: var(--font-family);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.loop-step-btn:hover {
  background-color: var(--color-soft-green);
  color: var(--color-deep-green);
}

.loop-step-btn.active {
  background-color: var(--color-buddy-green);
  color: #FFFFFF;
}

.loop-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
}

.loop-step-btn.active .loop-step-num {
  background-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
}

/* Stepper Content Card */
.loop-display {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(24px, 4vw, 48px);
  padding-top: 36px;
}

.loop-display-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.loop-display-copy h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  color: var(--color-text-primary);
}

.loop-display-copy p {
  font-size: 1.05rem;
  line-height: 1.65;
}

.loop-display-visual {
  background-color: var(--color-pale-green);
  border: 1px solid var(--color-mint);
  border-radius: var(--radius-card-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.loop-buddy-reaction-img {
  width: 140px;
  height: 140px;
  object-fit: contain;
  margin-bottom: 12px;
  filter: drop-shadow(0 6px 14px rgba(24, 48, 40, 0.1));
}

.loop-visual-pill {
  background-color: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-input);
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-deep-green);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Feature Grid Section
   -------------------------------------------------------------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}

.feature-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: rgba(46, 155, 104, 0.4);
  box-shadow: var(--shadow-md);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-input);
  background-color: var(--color-soft-green);
  color: var(--color-buddy-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.feature-card h3 {
  font-size: 1.18rem;
  color: var(--color-text-primary);
}

.feature-card p {
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   "Not a Blocker" Statement Section
   -------------------------------------------------------------------------- */
.statement-banner {
  background: linear-gradient(135deg, var(--color-deep-green) 0%, #1c523a 100%);
  color: #FFFFFF;
  border-radius: var(--radius-panel);
  padding: clamp(36px, 6vw, 64px);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.statement-banner-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.statement-content h2 {
  color: #FFFFFF;
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  margin-bottom: 20px;
}

.statement-content p {
  color: #E2ECE6;
  font-size: 1.1rem;
  line-height: 1.65;
  margin-bottom: 24px;
}

.plan-changed-card {
  background-color: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-card-lg);
  padding: 24px;
  color: var(--color-text-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.plan-changed-badge {
  background-color: var(--color-sunshine-soft);
  color: #8C6A00;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 12px;
}

.plan-changed-card h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.plan-changed-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.plan-changed-actions {
  display: flex;
  gap: 10px;
}

.plan-btn-option {
  flex: 1;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 0.84rem;
  font-weight: 700;
  text-align: center;
  border: 1px solid transparent;
  cursor: default;
}

.plan-btn-resume {
  background-color: var(--color-soft-green);
  color: var(--color-deep-green);
}

.plan-btn-changed {
  background-color: var(--color-buddy-green);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   Meet Your Buddy Section
   -------------------------------------------------------------------------- */
.buddy-showcase-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
  background-color: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-panel);
  padding: clamp(28px, 5vw, 56px);
  box-shadow: var(--shadow-sm);
}

.buddy-showcase-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.buddy-personality-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.personality-tag {
  background-color: var(--color-pale-green);
  border: 1px solid var(--color-mint);
  color: var(--color-deep-green);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
}

/* Buddy Character Switcher */
.buddy-tabs {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.buddy-tab-btn {
  background-color: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-btn);
  padding: 8px 14px;
  font-family: var(--font-family);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.buddy-tab-btn:hover {
  border-color: var(--color-buddy-green);
  color: var(--color-deep-green);
}

.buddy-tab-btn.active {
  background-color: var(--color-buddy-green);
  border-color: var(--color-buddy-green);
  color: #FFFFFF;
}

.buddy-visual-frame {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 380px;
  background: radial-gradient(circle at center, var(--color-soft-green) 0%, var(--color-pale-green) 65%, transparent 70%);
  border-radius: var(--radius-card-lg);
  padding: 24px;
}

.buddy-showcase-img {
  max-width: 290px;
  max-height: 380px;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(24, 48, 40, 0.12));
  transition: opacity 0.25s ease, transform 0.25s ease;
}

/* --------------------------------------------------------------------------
   Device Mockup / Placeholder Area (Product Accuracy)
   -------------------------------------------------------------------------- */
.mockup-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-device {
  width: 100%;
  max-width: 330px;
  background: #FFFFFF;
  border: 8px solid #183028;
  border-radius: 40px;
  box-shadow: 0 20px 45px rgba(24, 48, 40, 0.18);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.phone-notch-bar {
  height: 24px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-bottom: 1px solid var(--color-divider);
}

.phone-camera-dot {
  width: 8px;
  height: 8px;
  background: #183028;
  border-radius: 50%;
}

.phone-screen-content {
  background-color: var(--color-bg);
  padding: 18px;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Placeholder Area Slot */
.asset-receipt-slot {
  background-color: var(--color-surface);
  border: 1.5px dashed var(--color-divider);
  border-radius: var(--radius-card);
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
}

.slot-icon {
  font-size: 1.4rem;
  color: var(--color-buddy-green);
}

.slot-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

.slot-caption {
  font-size: 0.74rem;
  color: var(--color-disabled);
}

/* Demonstration Buddy Nudge Card inside Phone */
.mockup-nudge-bubble {
  background-color: var(--color-surface);
  border: 1px solid var(--color-mint);
  border-radius: var(--radius-card);
  padding: 14px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nudge-header-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nudge-mini-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-soft-green);
  overflow: hidden;
}

.nudge-mini-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nudge-speaker {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-deep-green);
}

.nudge-text {
  font-size: 0.84rem;
  color: var(--color-text-primary);
  line-height: 1.4;
}

.nudge-button-row {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.nudge-btn {
  flex: 1;
  padding: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  border-radius: var(--radius-xs);
  text-align: center;
  border: none;
  cursor: default;
}

.nudge-btn-green {
  background-color: var(--color-soft-green);
  color: var(--color-deep-green);
}

.nudge-btn-changed {
  background-color: #FAFAFA;
  border: 1px solid var(--color-divider);
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color var(--transition-normal);
}

.faq-item.active {
  border-color: rgba(46, 155, 104, 0.4);
}

.faq-trigger {
  width: 100%;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-family);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-text-primary);
  gap: 16px;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-pale-green);
  color: var(--color-buddy-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: bold;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background-color: var(--color-soft-green);
}

.faq-content {
  padding: 0 24px 20px;
  display: none;
  color: var(--color-text-secondary);
  font-size: 0.98rem;
  line-height: 1.65;
}

.faq-item.active .faq-content {
  display: block;
}

/* --------------------------------------------------------------------------
   Download CTA Section
   -------------------------------------------------------------------------- */
.download-card {
  background: linear-gradient(135deg, var(--color-pale-green) 0%, var(--color-soft-green) 100%);
  border: 1.5px solid var(--color-mint);
  border-radius: var(--radius-panel);
  padding: clamp(36px, 6vw, 64px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.download-card h2 {
  max-width: 620px;
}

.download-card p {
  max-width: 520px;
  font-size: 1.1rem;
}

.play-store-badge-placeholder {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #183028;
  color: #FFFFFF;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow-md);
  text-decoration: none;
  transition: transform var(--transition-normal);
}

.play-store-badge-placeholder:hover {
  transform: translateY(-1px);
  color: #FFFFFF;
}

.play-icon-svg {
  width: 24px;
  height: 24px;
  fill: #FFFFFF;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-divider);
  padding-top: clamp(48px, 7vw, 76px);
  padding-bottom: 40px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-tagline {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: 18px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-normal);
}

.footer-nav-list a:hover {
  color: var(--color-buddy-green);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--color-divider);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Legal & Structured Document Pages (Privacy, Terms)
   -------------------------------------------------------------------------- */
.legal-header {
  padding-top: clamp(40px, 6vw, 60px);
  padding-bottom: clamp(24px, 4vw, 36px);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: 40px;
}

.legal-header h1 {
  margin-bottom: 12px;
}

.legal-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.legal-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: flex-start;
  padding-bottom: 80px;
}

.legal-toc {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
  background-color: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-card);
  padding: 20px 16px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  font-size: 0.86rem;
}

.legal-toc h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-divider);
}

.legal-toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legal-toc-list a {
  color: var(--color-text-secondary);
  display: block;
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  transition: all var(--transition-normal);
  line-height: 1.35;
}

.legal-toc-list a:hover {
  background-color: var(--color-soft-green);
  color: var(--color-deep-green);
}

.legal-body {
  background-color: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-card-lg);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: var(--shadow-sm);
}

.legal-section {
  margin-bottom: 40px;
  scroll-margin-top: calc(var(--nav-height) + 32px);
}

.legal-section h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text-primary);
}

.legal-section h3 {
  font-size: 1.2rem;
  margin-top: 20px;
  margin-bottom: 10px;
}

.legal-section p {
  margin-bottom: 14px;
  font-size: 1rem;
  line-height: 1.7;
}

.legal-section ul,
.legal-section ol {
  margin-left: 24px;
  margin-bottom: 18px;
  color: var(--color-text-secondary);
}

.legal-section li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.legal-callout-box {
  background-color: var(--color-pale-green);
  border-left: 4px solid var(--color-buddy-green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 0.95rem;
}

.legal-placeholder-tag {
  background-color: var(--color-soft-green);
  color: var(--color-deep-green);
  font-family: monospace;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px dashed var(--color-buddy-green);
}

/* --------------------------------------------------------------------------
   Support & Contact Page
   -------------------------------------------------------------------------- */
.support-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.support-category-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.support-category-card:hover,
.support-category-card.selected {
  border-color: var(--color-buddy-green);
  background-color: var(--color-pale-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.support-icon {
  font-size: 1.5rem;
  color: var(--color-buddy-green);
  padding: 10px;
  background-color: var(--color-soft-green);
  border-radius: var(--radius-input);
}

.support-card-text h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.support-card-text p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.contact-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-card-lg);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-family);
  font-size: 0.98rem;
  color: var(--color-text-primary);
  background-color: #FFFFFF;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-input);
  transition: border-color var(--transition-normal);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-buddy-green);
  outline: none;
  box-shadow: 0 0 0 3px rgba(46, 155, 104, 0.15);
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

/* --------------------------------------------------------------------------
   Get DayBuddy Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(24, 48, 40, 0.5);
  backdrop-filter: blur(4px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-card-lg);
  max-width: 480px;
  width: 100%;
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition-smooth);
}

.modal-overlay.open .modal-card {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 1.4rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
}

.modal-buddy-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.modal-buddy-avatar {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background-color: #ffffff;
  border: 2px solid var(--color-mint);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-buddy-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 2px;
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-copy {
    align-items: center;
  }

  .hero-supporting {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .buddy-showcase-container {
    grid-template-columns: 1fr;
  }

  .statement-banner-grid {
    grid-template-columns: 1fr;
  }

  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-toc {
    display: none;
  }

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

@media (max-width: 768px) {
  .nav-links,
  .nav-actions .btn {
    display: none;
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }

  .problem-card-grid {
    grid-template-columns: 1fr;
  }

  .loop-display {
    grid-template-columns: 1fr;
  }

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

@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;
  }
}