/* ==========================================================================
   HABITLY LANDING PAGE - MODERN & PREMIUM STYLESHEET
   Design: Pixel-perfect, high conversion, mobile responsive
   ========================================================================== */

:root {
  /* Brand Colors */
  --primary: #FF6A00;
  --primary-hover: #E65A00;
  --primary-light: #FF8533;
  --primary-dark: #D45000;
  --primary-subtle: #FFF3EB;
  --primary-tint: #FFF9F5;
  --primary-gradient: linear-gradient(135deg, #FF6A00 0%, #FF8533 100%);
  --primary-glow: rgba(255, 106, 0, 0.28);
  --primary-glow-soft: rgba(255, 106, 0, 0.12);

  /* Accents */
  --accent-blue: #2563EB;
  --accent-blue-bg: #EFF6FF;
  --accent-green: #10B981;
  --accent-green-bg: #ECFDF5;
  --accent-yellow: #F59E0B;
  --accent-yellow-bg: #FEF3C7;
  --accent-purple: #8B5CF6;
  --accent-purple-bg: #F5F3FF;

  /* Neutrals (Light Mode) */
  --bg-body: #FFFFFF;
  --bg-alt: #FAF8F6;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FFFDFB;
  --bg-nav: rgba(255, 255, 255, 0.88);

  --text-main: #181D27;
  --text-heading: #0F172A;
  --text-muted: #535862;
  --text-light: #717680;
  --text-white: #FFFFFF;

  --border-color: #E9EAEB;
  --border-light: #F2F4F7;
  --border-primary: rgba(255, 106, 0, 0.18);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-sm: 0 2px 6px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.02);
  --shadow-md: 0 12px 24px -4px rgba(16, 24, 40, 0.08), 0 4px 6px -2px rgba(16, 24, 40, 0.03);
  --shadow-lg: 0 20px 40px -10px rgba(255, 106, 0, 0.14), 0 8px 16px -4px rgba(16, 24, 40, 0.03);
  --shadow-float: 0 24px 50px -12px rgba(15, 23, 42, 0.12), 0 12px 24px -8px rgba(255, 106, 0, 0.15);
  --shadow-phone: 0 35px 70px -15px rgba(26, 32, 44, 0.28), 0 15px 30px -10px rgba(255, 106, 0, 0.18);

  /* Fonts */
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-hand: 'Caveat', cursive, sans-serif;

  /* Layout */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: clip;
  width: 100%;
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.site-header {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  border-bottom-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--text-heading);
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-icon {
  transform: rotate(15deg) scale(1.08);
}

.brand-name {
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #181D27 0%, #344054 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Nav Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Primary CTA Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--primary-gradient);
  color: var(--text-white);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px var(--primary-glow);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #FF5500 0%, #FF7700 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px var(--primary-glow);
  color: var(--text-white);
}

.btn-primary svg {
  transition: transform var(--transition-fast);
}

.btn-primary:hover svg {
  transform: translateY(2px);
}

/* Mobile Hamburger */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 9px;
  border-radius: var(--radius-md);
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 50px 0 70px;
  overflow: hidden;
  background: #FFFFFF;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
  gap: 32px;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--primary-subtle);
  border: 1px solid rgba(255, 106, 0, 0.18);
  border-radius: var(--radius-full);
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(255, 106, 0, 0.08);
}

.hero-title {
  font-size: clamp(2.5rem, 3.8vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-heading);
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.hero-title-highlight {
  position: relative;
  display: inline;
  color: var(--primary);
}

.hero-title-brush {
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 14px;
  pointer-events: none;
}

.mobile-break {
  display: none;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 530px;
}

/* Store Download Buttons */
.store-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 22px;
  background: #000000;
  color: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
}

.store-btn:hover {
  background: #1A1A1A;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  border-color: rgba(255, 106, 0, 0.4);
}

.store-btn-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.store-btn-icon svg,
.store-btn-icon img,
.store-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.store-btn-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-btn-sub {
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #9CA3AF;
  font-weight: 500;
  line-height: 1.2;
}

.store-btn-main {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

/* ==========================================================================
   Hero Visual / Showcase (Pixel-Perfect Dual iPhone 15 Pro Artwork)
   ========================================================================== */

.hero-showcase {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 660px;
  margin: 0 auto;
  user-select: none;
}

.hero-showcase-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: floatHeroShowcase 6s ease-in-out infinite;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-showcase-wrapper:hover {
  transform: translateY(-8px) scale(1.018);
}

.hero-ambient-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 92%;
  height: 92%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 138, 0, 0.22) 0%, rgba(255, 106, 0, 0.08) 50%, transparent 72%);
  filter: blur(45px);
  pointer-events: none;
  z-index: 1;
  animation: pulseAmbientGlow 6s ease-in-out infinite alternate;
}

.hero-showcase-img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 20px 45px rgba(255, 106, 0, 0.14));
  user-select: none;
  -webkit-user-drag: none;
  transition: filter var(--transition-base);
}

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

@keyframes pulseAmbientGlow {
  0%, 100% {
    transform: translate(-50%, -50%) scale(0.96);
    opacity: 0.85;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.06);
    opacity: 1;
  }
}

/* ==========================================================================
   Quick Highlights Ribbon (Directly below Hero)
   ========================================================================== */

.highlights-ribbon {
  position: relative;
  padding: 30px 0 60px;
  z-index: 5;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.highlight-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.highlight-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-primary);
  box-shadow: var(--shadow-md);
  background: var(--bg-card-hover);
}

.highlight-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.highlight-card:hover .highlight-icon-box {
  transform: scale(1.1);
}

.highlight-icon-box.orange {
  background: #FFF0EB;
  color: var(--primary);
}

.highlight-icon-box.blue {
  background: var(--accent-blue-bg);
  color: var(--accent-blue);
}

.highlight-icon-box.green {
  background: var(--accent-green-bg);
  color: var(--accent-green);
}

.highlight-icon-box.yellow {
  background: var(--accent-yellow-bg);
  color: var(--accent-yellow);
}

.highlight-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 6px;
  line-height: 1.25;
}

.highlight-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   Features Section
   ========================================================================== */

.section-padding {
  padding: 90px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.legal-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.legal-content h3 {
  margin: 0 0 10px;
  color: var(--text-heading);
  font-size: 1.1rem;
}

.legal-content p {
  margin: 0 0 24px;
  color: var(--text-muted);
  line-height: 1.7;
}

.legal-content p:last-child {
  margin-bottom: 0;
}

.legal-content a {
  color: var(--primary);
  font-weight: 600;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--primary-subtle);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Feature Grid Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.feature-box:hover {
  transform: translateY(-6px);
  border-color: var(--border-primary);
  box-shadow: var(--shadow-lg);
}

.feature-box:hover::before {
  opacity: 1;
}

.feature-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-lg);
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.feature-box:hover .feature-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  background: var(--primary-gradient);
  color: #FFFFFF;
}

.feature-box h3 {
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.feature-box p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Interactive Live Focus Timer Widget Demo
   ========================================================================== */

.timer-demo-section {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(255, 106, 0, 0.05) 0%, transparent 70%);
}

.timer-demo-card {
  max-width: 820px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
}

.timer-demo-info h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 14px;
  line-height: 1.25;
}

.timer-demo-info p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.timer-demo-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.timer-demo-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-heading);
}

.timer-demo-features li svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* Interactive Timer UI */
.interactive-timer {
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timer-preset-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.preset-chip {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.preset-chip:hover,
.preset-chip.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.timer-circle-wrapper {
  position: relative;
  width: 190px;
  height: 190px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timer-svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.timer-bg-circle {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 8;
}

.timer-progress-circle {
  fill: none;
  stroke: var(--primary);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 565.48;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
}

.timer-time-display {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timer-digits {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.timer-status-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 4px;
}

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

.timer-btn-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--primary-gradient);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px var(--primary-glow);
  transition: all var(--transition-fast);
}

.timer-btn-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--primary-glow);
}

.timer-btn-reset {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.timer-btn-reset:hover {
  color: var(--text-heading);
  border-color: var(--text-muted);
}


/* ==========================================================================
   How It Works Section
   ========================================================================== */

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

.step-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-primary);
}

.step-number {
  position: absolute;
  top: 24px;
  right: 28px;
  font-size: 3rem;
  font-weight: 900;
  color: var(--border-color);
  line-height: 1;
  opacity: 0.6;
}

.step-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-lg);
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.4rem;
}

.step-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.step-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.author-meta h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.2;
}

.author-meta span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-wrapper {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--border-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-heading);
  text-align: left;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.faq-item.active .faq-icon {
  background: var(--primary);
  color: #FFFFFF;
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 24px 22px;
}

.faq-answer p {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Call To Action (CTA) Banner
   ========================================================================== */

.cta-section {
  padding: 50px 0 90px;
}

.cta-banner {
  position: relative;
  background: linear-gradient(135deg, #181D27 0%, #2A2F3D 100%);
  border-radius: var(--radius-xl);
  padding: 60px;
  overflow: hidden;
  color: #FFFFFF;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
  box-shadow: var(--shadow-lg);
}

.cta-bg-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.35) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-content .section-tag {
  background: rgba(255, 106, 0, 0.2);
  color: #FF8533;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: #CBD5E1;
  margin-bottom: 32px;
  line-height: 1.6;
}

.cta-banner .store-buttons {
  margin-bottom: 0;
}

.cta-visual {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.cta-qr-box {
  width: 140px;
  height: 140px;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 10px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-qr-box svg {
  width: 100%;
  height: 100%;
}

.cta-visual span {
  font-size: 0.9rem;
  font-weight: 600;
  color: #E2E8F0;
}

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

.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-color);
  padding: 70px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-light);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Back To Top Floating Button
   ========================================================================== */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px var(--primary-glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-hover);
  transform: translateY(-4px);
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */

@media (max-width: 1200px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 24px;
  }

  
}

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr);
    gap: 20px;
  }

  .hero-title {
    font-size: 2.35rem;
    line-height: 1.18;
  }

  .hero-subtitle {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 28px;
  }

  

  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

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

  .store-buttons {
    justify-content: center;
  }

  .hero-showcase { max-width: 540px; margin: 0 auto; }

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

  .cta-banner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 24px;
  }

  .cta-banner .store-buttons {
    justify-content: center;
  }

  .cta-visual {
    margin-top: 20px;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--bg-card);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

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

  .header-actions .btn-primary {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.1rem;
    line-height: 1.16;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .highlights-grid,
  .features-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-showcase {
    padding: 10px 0 0;
    width: 100%;
    max-width: 100vw;
    overflow: visible;
  }

  .hero-showcase { max-width: 540px; margin: 0 auto; }

}

@media (max-width: 540px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 1.8rem;
    line-height: 1.18;
  }

  .store-buttons {
    flex-direction: column;
    align-items: stretch;
    max-width: 280px;
    margin: 0 auto 32px;
  }

  .store-btn {
    justify-content: center;
  }

  .hero-showcase { max-width: 540px; margin: 0 auto; }
}

@media (max-width: 380px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .hero-showcase { max-width: 540px; margin: 0 auto; }
}