/* =============================================
   MEMO VOLT — PREMIUM COGNITIVE WELLNESS WEBSITE
   style.css
   ============================================= */

/* -----------------------------------------------
   DESIGN TOKENS & VARIABLES
----------------------------------------------- */
:root {
  /* Color Palette */
  --color-primary:        #1B3FA0;   /* Deep royal blue */
  --color-primary-dark:   #122C78;
  --color-primary-light:  #2E55C5;
  --color-accent:         #00C2A8;   /* Teal-mint accent */
  --color-accent-dark:    #009E88;
  --color-gold:           #D4A843;
  --color-gold-dark:      #B88B2E;

  --color-bg:             #F5F7FF;   /* Soft blue-white */
  --color-bg-alt:         #EEF1FF;
  --color-bg-dark:        #0D1B4B;   /* Deep navy for dark sections */
  --color-bg-darker:      #07102E;
  --color-surface:        #FFFFFF;
  --color-surface-dark:   #152055;

  --color-text:           #1A1E2D;
  --color-text-muted:     #5B6482;
  --color-text-light:     #8B94B2;
  --color-text-white:     #FFFFFF;
  --color-text-white-muted: rgba(255,255,255,0.72);

  --color-border:         #D9DEF0;
  --color-border-light:   #ECF0FF;

  --color-success:        #22C55E;
  --color-warning:        #F59E0B;

  /* Typography */
  --font-primary:   'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;

  /* Border radius */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(27,63,160,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 16px rgba(27,63,160,0.12), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg:  0 12px 40px rgba(27,63,160,0.16), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-xl:  0 24px 64px rgba(27,63,160,0.24), 0 8px 24px rgba(0,0,0,0.10);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;

  /* Container */
  --container-max: 1200px;
  --container-pad: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover { color: var(--color-primary-light); }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

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

/* -----------------------------------------------
   UTILITY CLASSES
----------------------------------------------- */
.section-label {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(0,194,168,0.1);
  padding: 0.3em 0.9em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  line-height: 1.18;
}

.section-intro {
  font-size: 1.075rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin-bottom: var(--space-xl);
  line-height: 1.72;
}

.img-caption {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
  font-style: italic;
  text-align: center;
}

/* -----------------------------------------------
   BUTTONS
----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.8em 1.8em;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  line-height: 1.3;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(27,63,160,0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(27,63,160,0.4);
}

.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: var(--color-primary);
  border-color: var(--color-primary);
  backdrop-filter: blur(4px);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-sm {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
  font-size: 0.88rem;
  padding: 0.65em 1.4em;
}
.btn-outline-sm:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-nav {
  background: var(--color-primary);
  color: #fff;
  font-size: 0.875rem;
  padding: 0.6em 1.4em;
}
.btn-nav:hover {
  background: var(--color-primary-light);
  color: #fff;
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(212,168,67,0.3);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(212,168,67,0.45);
  color: #fff;
}

.btn-large {
  font-size: 1.05rem;
  padding: 1em 2.4em;
}

/* -----------------------------------------------
   ANNOUNCEMENT BAR
----------------------------------------------- */
.announcement-bar {
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary), var(--color-primary-light));
  color: rgba(255,255,255,0.95);
  text-align: center;
  padding: 0.6rem var(--container-pad);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  font-family: var(--font-primary);
}

/* -----------------------------------------------
   NAVIGATION
----------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: 0 2px 12px rgba(27,63,160,0.06);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  height: 68px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 1.5rem;
  filter: drop-shadow(0 0 6px rgba(27,63,160,0.4));
}

.logo-text {
  font-family: var(--font-primary);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.logo-text strong {
  color: var(--color-primary);
  font-weight: 900;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
  flex-wrap: nowrap;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.4em 0.7em;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  margin-left: auto;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* -----------------------------------------------
   HERO SECTION
----------------------------------------------- */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #162370 40%, #0D2660 100%);
  overflow: hidden;
  padding: var(--space-4xl) 0 var(--space-3xl);
  min-height: 600px;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 80% 50%, rgba(0,194,168,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 30%, rgba(46,85,197,0.3) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(0,194,168,0.12);
  border: 1px solid rgba(0,194,168,0.3);
  padding: 0.4em 1em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.hero-headline {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero-subtext {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.72;
  margin-bottom: var(--space-xl);
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.hero-trust-row {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.hero-trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  text-align: center;
}

.hero-trust-item img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3));
}

.hero-trust-item span {
  font-size: 0.68rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.03em;
  text-align: center;
  max-width: 64px;
  line-height: 1.3;
}

.hero-disclaimer {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  margin: 0;
  line-height: 1.5;
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-glow {
  position: absolute;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(0,194,168,0.25) 0%, rgba(27,63,160,0.15) 50%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
}

.hero-product-img {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4));
  animation: heroFloat 4s ease-in-out infinite;
  max-width: 420px;
  width: 100%;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* -----------------------------------------------
   PROBLEM SECTION
----------------------------------------------- */
.problem-section {
  padding: var(--space-4xl) 0;
  background: var(--color-surface);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.problem-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.problem-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(27,63,160,0.15);
}

.problem-icon {
  font-size: 2.2rem;
  margin-bottom: var(--space-md);
  display: block;
}

.problem-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.problem-note {
  background: linear-gradient(135deg, rgba(27,63,160,0.06), rgba(0,194,168,0.05));
  border: 1px solid rgba(27,63,160,0.12);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
}

.problem-note p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* -----------------------------------------------
   RELATABLE MOMENTS
----------------------------------------------- */
.moments-section {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-alt);
}

.moments-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.moments-content h2 { margin-bottom: var(--space-lg); }

.moments-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  font-size: 1rem;
  line-height: 1.72;
}

.moments-quote {
  border-left: 4px solid var(--color-accent);
  padding: var(--space-md) var(--space-lg);
  background: rgba(0,194,168,0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-text);
  font-size: 1.05rem;
  line-height: 1.62;
  margin: var(--space-xl) 0;
}

.moments-img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
}

/* -----------------------------------------------
   EDUCATION SECTION
----------------------------------------------- */
.education-section {
  padding: var(--space-4xl) 0;
  background: var(--color-surface);
}

.edu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.edu-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.edu-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.edu-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.edu-card:hover::before { opacity: 1; }

.edu-card-icon {
  font-size: 2.4rem;
  margin-bottom: var(--space-md);
  display: block;
}

.edu-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-primary-dark);
}

.edu-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
}

.edu-note {
  background: linear-gradient(135deg, rgba(27,63,160,0.06), rgba(0,194,168,0.05));
  border: 1px solid rgba(27,63,160,0.12);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
}

.edu-note p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* -----------------------------------------------
   SLEEP SECTION
----------------------------------------------- */
.sleep-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--color-bg-dark), var(--color-bg-darker));
  color: #fff;
}

.sleep-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.sleep-section .section-label { color: var(--color-accent); }

.sleep-section .section-title { color: #fff; }

.sleep-content p {
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.sleep-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.stat-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(8px);
  transition: background var(--transition-base);
}

.stat-card:hover {
  background: rgba(255,255,255,0.11);
}

.stat-number {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}

/* -----------------------------------------------
   NUTRITION SECTION
----------------------------------------------- */
.nutrition-section {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-alt);
}

.nutrition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.nutrition-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.nutrition-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.nutrition-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.nutrition-item p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
}

.nutrition-footer-note {
  font-size: 0.88rem;
  color: var(--color-text-light);
  text-align: center;
  font-style: italic;
}

/* -----------------------------------------------
   LABEL / SUPPLEMENT EDUCATION SECTION
----------------------------------------------- */
.label-section {
  padding: var(--space-4xl) 0;
  background: var(--color-surface);
}

.label-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.label-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.label-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: rgba(27,63,160,0.2);
}

.label-card-num {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.label-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.label-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.label-mistakes {
  background: linear-gradient(135deg, #fff8e7, #fffbf0);
  border: 1px solid rgba(245,158,11,0.25);
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.label-mistakes h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.mistake-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mistake-list li {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.mistake-icon { flex-shrink: 0; }

/* -----------------------------------------------
   TRANSITION SECTION
----------------------------------------------- */
.transition-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.transition-inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.transition-headline {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: var(--space-lg);
}

.transition-text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.72;
  margin-bottom: var(--space-lg);
}

.transition-arrow {
  font-size: 2rem;
  color: var(--color-accent);
  animation: bounceDown 1.5s ease-in-out infinite;
}

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

/* -----------------------------------------------
   PRODUCT SECTION (WHAT IS MEMO VOLT?)
----------------------------------------------- */
.product-section {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-alt);
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: center;
}

.product-image-wrap {
  display: flex;
  justify-content: center;
  position: relative;
}

.product-img {
  filter: drop-shadow(0 16px 48px rgba(27,63,160,0.2));
  transition: transform var(--transition-slow);
}

.product-img:hover { transform: scale(1.03); }

.product-content h2 { margin-bottom: var(--space-lg); }

.product-content p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.72;
  margin-bottom: var(--space-md);
}

.product-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin: var(--space-xl) 0;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 0.6em 0.9em;
}

.highlight-icon { font-size: 1rem; flex-shrink: 0; }

/* -----------------------------------------------
   FORMULA / INGREDIENTS SECTION
----------------------------------------------- */
.formula-section {
  padding: var(--space-4xl) 0;
  background: var(--color-surface);
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.ingredient-card {
  display: flex;
  gap: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  align-items: flex-start;
}

.ingredient-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(27,63,160,0.15);
}

.ingredient-img-wrap {
  flex-shrink: 0;
}

.ingredient-img-wrap img {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border-light);
}

.ingredient-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.ingredient-role {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
}

.formula-disclaimer {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: center;
}

.formula-disclaimer p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* -----------------------------------------------
   BENEFITS SECTION
----------------------------------------------- */
.benefits-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-surface) 100%);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.benefit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.benefit-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.benefit-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.benefit-card:hover::after { opacity: 1; }

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
}

.benefit-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-primary-dark);
}

.benefit-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
}

.benefits-footer-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-light);
  font-style: italic;
}

/* -----------------------------------------------
   ROUTINE SECTION
----------------------------------------------- */
.routine-section {
  padding: var(--space-4xl) 0;
  background: var(--color-surface);
}

.routine-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  counter-reset: none;
}

.routine-step {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.routine-step:hover {
  box-shadow: var(--shadow-sm);
  border-color: rgba(27,63,160,0.15);
}

.routine-step-num {
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary-light);
  opacity: 0.3;
  line-height: 1;
  flex-shrink: 0;
  min-width: 3rem;
  text-align: center;
}

.routine-step-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-primary-dark);
}

.routine-step-content p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
}

.routine-note {
  background: rgba(27,63,160,0.06);
  border: 1px solid rgba(27,63,160,0.12);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
}

.routine-note p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* -----------------------------------------------
   LIFESTYLE SECTION
----------------------------------------------- */
.lifestyle-section {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-alt);
}

.lifestyle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.lifestyle-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.lifestyle-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.lifestyle-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: var(--space-md);
}

.lifestyle-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-primary-dark);
}

.lifestyle-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* -----------------------------------------------
   AUDIENCE SECTION
----------------------------------------------- */
.audience-section {
  padding: var(--space-4xl) 0;
  background: var(--color-surface);
}

.audience-inner {
  max-width: 760px;
  margin: 0 auto;
}

.audience-inner p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.72;
  margin-bottom: var(--space-md);
}

.audience-list {
  margin: var(--space-lg) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.audience-list li {
  padding: 0.6em 0 0.6em var(--space-lg);
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.audience-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* -----------------------------------------------
   WHAT MEMO VOLT IS NOT
----------------------------------------------- */
.not-section {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-alt);
}

.not-inner { max-width: 900px; margin: 0 auto; }

.not-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.not-card {
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.is-card {
  background: linear-gradient(135deg, rgba(34,197,94,0.06), rgba(34,197,94,0.03));
  border: 1px solid rgba(34,197,94,0.2);
}

.isnot-card {
  background: linear-gradient(135deg, rgba(99,102,241,0.07), rgba(99,102,241,0.03));
  border: 1px solid rgba(99,102,241,0.2);
}

.not-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.not-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.not-card li {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  padding-left: 0.5rem;
  line-height: 1.5;
}

.not-compliance-note {
  margin-top: var(--space-xl);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-md) var(--space-xl);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  line-height: 1.6;
}

/* -----------------------------------------------
   TRUST SECTION
----------------------------------------------- */
.trust-section {
  padding: var(--space-4xl) 0;
  background: var(--color-surface);
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.trust-badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.trust-badge-item img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.08));
  transition: transform var(--transition-base);
}

.trust-badge-item img:hover { transform: scale(1.06); }

.trust-badge-item p {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  max-width: 100px;
  line-height: 1.4;
  margin: 0;
}

.trust-note {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.trust-note p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  font-style: italic;
  margin: 0;
}

/* -----------------------------------------------
   OFFER SECTION
----------------------------------------------- */
.offer-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
  align-items: stretch;
}

.package-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.package-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.package-popular {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(27,63,160,0.08);
}

.package-value {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 4px rgba(212,168,67,0.08);
}

.package-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35em 0.8em;
  border-radius: var(--radius-full);
}

.package-badge-gold {
  background: var(--color-gold);
}

.package-img-wrap {
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.package-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.package-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.package-bottles {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-text);
}

.package-tablets {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.package-price {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-primary);
  margin: var(--space-xs) 0;
  line-height: 1;
}

.package-price span {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.package-price-total {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
}

.package-shipping {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.offer-guarantee {
  display: flex;
  gap: var(--space-2xl);
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.offer-guarantee img {
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.1));
}

.offer-guarantee-text h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.offer-guarantee-text p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.65;
}

.offer-payment {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.offer-payment p {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.payment-cards {
  margin: 0 auto;
  opacity: 0.85;
}

.offer-affiliate-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-light);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin: 0;
}

/* -----------------------------------------------
   OBJECTIONS SECTION
----------------------------------------------- */
.objections-section {
  padding: var(--space-4xl) 0;
  background: var(--color-surface);
}

.objections-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.objection-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.objection-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: rgba(27,63,160,0.15);
}

.objection-card h3 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
  font-style: italic;
}

.objection-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
}

/* -----------------------------------------------
   FAQ SECTION
----------------------------------------------- */
.faq-section {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-alt);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.faq-item:has(.faq-answer:not([hidden])) {
  box-shadow: var(--shadow-sm);
  border-color: rgba(27,63,160,0.15);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  text-align: left;
  font-family: var(--font-primary);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-text);
  transition: color var(--transition-fast), background var(--transition-fast);
}

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

.faq-icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-base);
  line-height: 1;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--color-border-light);
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: var(--space-md) 0 0;
}

/* -----------------------------------------------
   FINAL CTA SECTION
----------------------------------------------- */
.final-cta-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--color-bg-dark), var(--color-primary-dark));
  overflow: hidden;
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-3xl);
  align-items: center;
}

.final-cta-product {
  display: flex;
  justify-content: center;
}

.final-cta-product img {
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.5));
  transition: transform var(--transition-slow);
}

.final-cta-product img:hover { transform: scale(1.03); }

.final-cta-section .section-label { color: var(--color-accent); }

.final-cta-section .section-title {
  color: #fff;
  margin-bottom: var(--space-lg);
}

.final-cta-content p {
  color: rgba(255,255,255,0.78);
  font-size: 1rem;
  line-height: 1.72;
  margin-bottom: var(--space-md);
}

.final-cta-checkpoints {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: var(--space-xl) 0;
}

.final-cta-checkpoints li {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.5;
}

.final-cta-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.final-cta-disclaimer {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  margin: 0;
  line-height: 1.5;
}

/* -----------------------------------------------
   FOOTER
----------------------------------------------- */
.site-footer {
  background: var(--color-bg-darker);
  color: rgba(255,255,255,0.75);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-2xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  margin-bottom: var(--space-md);
}

.footer-logo .logo-text { color: rgba(255,255,255,0.9); }
.footer-logo .logo-text strong { color: var(--color-accent); }

.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.footer-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
}

.footer-links-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-md);
}

.footer-links-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
  line-height: 1.5;
}

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

.footer-cta-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-md);
}

.footer-badges {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}

.footer-badges img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.footer-badges img:hover { opacity: 1; }

/* Footer Disclosures */
.footer-disclosures {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: var(--space-xl);
}

.disclosure-block h5 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-sm);
}

.disclosure-block p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.65;
  margin: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  margin: 0;
}

.footer-bottom a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom a:hover { color: var(--color-accent); }

/* -----------------------------------------------
   RESPONSIVE — TABLET (< 1024px)
----------------------------------------------- */
@media (max-width: 1024px) {
  .nav-menu .nav-link { display: none; }

  .hero-grid,
  .moments-grid,
  .product-grid,
  .sleep-inner,
  .final-cta-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content { order: 2; text-align: center; }
  .hero-image-wrap { order: 1; }
  .hero-subtext { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .hero-trust-row { justify-content: center; }

  .moments-image-wrap { order: -1; }
  .product-image-wrap { order: -1; }
  .final-cta-product { order: -1; }
  .final-cta-buttons { justify-content: center; }

  .sleep-stats { flex-direction: row; }
  .sleep-inner { text-align: left; }

  .edu-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .lifestyle-grid { grid-template-columns: repeat(2, 1fr); }
  .label-grid { grid-template-columns: repeat(2, 1fr); }

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

/* -----------------------------------------------
   RESPONSIVE — MOBILE (< 768px)
----------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --container-pad: 1rem;
    --space-4xl:  3.5rem;
    --space-3xl:  2.5rem;
  }

  /* Show mobile nav toggle */
  .nav-toggle { display: flex; }

  /* Full-screen mobile menu */
  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    z-index: 999;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    padding: var(--space-2xl);
  }

  .nav-menu.is-open { transform: translateX(0); }

  .nav-menu .nav-link {
    display: block;
    font-size: 1.1rem;
    padding: 0.8em 2em;
    text-align: center;
    border-radius: var(--radius-full);
    width: 100%;
  }

  .nav-menu .btn-nav {
    font-size: 1rem;
    padding: 0.9em 2.5em;
    width: 100%;
    text-align: center;
  }

  /* Grids */
  .edu-grid,
  .problem-grid,
  .benefits-grid,
  .lifestyle-grid,
  .nutrition-grid,
  .label-grid,
  .packages-grid,
  .objections-grid,
  .not-grid,
  .footer-grid,
  .ingredients-grid {
    grid-template-columns: 1fr;
  }

  .sleep-stats { flex-direction: column; }

  .hero-headline { font-size: 1.75rem; }
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

  .section-title { font-size: 1.65rem; }

  .packages-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
  }

  .offer-guarantee {
    flex-direction: column;
    text-align: center;
  }

  .final-cta-buttons { flex-direction: column; }
  .final-cta-buttons .btn { width: 100%; justify-content: center; }

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

  .ingredient-card { flex-direction: column; }
  .ingredient-img-wrap img { width: 72px; height: 72px; }

  .product-highlights { grid-template-columns: 1fr; }

  .announcement-bar p {
    font-size: 0.72rem;
  }
}

/* -----------------------------------------------
   RESPONSIVE — SMALL MOBILE (< 480px)
----------------------------------------------- */
@media (max-width: 480px) {
  .hero-trust-row {
    gap: var(--space-md);
    justify-content: center;
  }

  .trust-badges {
    gap: var(--space-lg);
  }

  .trust-badge-item img {
    width: 72px;
    height: 72px;
  }

  .btn-large { font-size: 0.95rem; padding: 0.9em 1.8em; }
}

/* -----------------------------------------------
   PRINT STYLES
----------------------------------------------- */
@media print {
  .announcement-bar,
  .site-header,
  .nav-toggle,
  .hero-bg-gradient,
  .hero-image-glow { display: none; }

  body { background: white; color: black; }
  .hero-section { background: white; }
  .hero-headline, .hero-subtext { color: black; }
  .btn { border: 1px solid black; color: black; background: white; box-shadow: none; }
}

/* -----------------------------------------------
   SCROLL ANIMATIONS
----------------------------------------------- */
.animate-ready {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-ready.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for grid children */
.problem-grid .problem-card:nth-child(1),
.edu-grid .edu-card:nth-child(1),
.benefits-grid .benefit-card:nth-child(1),
.lifestyle-grid .lifestyle-item:nth-child(1),
.ingredients-grid .ingredient-card:nth-child(1),
.packages-grid .package-card:nth-child(1) { transition-delay: 0.05s; }

.problem-grid .problem-card:nth-child(2),
.edu-grid .edu-card:nth-child(2),
.benefits-grid .benefit-card:nth-child(2),
.lifestyle-grid .lifestyle-item:nth-child(2),
.ingredients-grid .ingredient-card:nth-child(2),
.packages-grid .package-card:nth-child(2) { transition-delay: 0.1s; }

.problem-grid .problem-card:nth-child(3),
.edu-grid .edu-card:nth-child(3),
.benefits-grid .benefit-card:nth-child(3),
.lifestyle-grid .lifestyle-item:nth-child(3),
.ingredients-grid .ingredient-card:nth-child(3),
.packages-grid .package-card:nth-child(3) { transition-delay: 0.15s; }

.problem-grid .problem-card:nth-child(4),
.edu-grid .edu-card:nth-child(4),
.benefits-grid .benefit-card:nth-child(4),
.lifestyle-grid .lifestyle-item:nth-child(4),
.ingredients-grid .ingredient-card:nth-child(4) { transition-delay: 0.2s; }

.problem-grid .problem-card:nth-child(5),
.edu-grid .edu-card:nth-child(5),
.benefits-grid .benefit-card:nth-child(5),
.lifestyle-grid .lifestyle-item:nth-child(5) { transition-delay: 0.25s; }

.problem-grid .problem-card:nth-child(6),
.edu-grid .edu-card:nth-child(6),
.benefits-grid .benefit-card:nth-child(6),
.lifestyle-grid .lifestyle-item:nth-child(6) { transition-delay: 0.3s; }

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .animate-ready {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-product-img { animation: none; }
  .transition-arrow { animation: none; }
}