/* ============================================
   MetaRise™ Landing Page — styles.css
   Design: Medical-Professional + Premium Trust
   Colors: Deep Navy → Sky Blue gradient accents
   ============================================ */

/* --- CSS Variables --- */
:root {
  --navy: #0B1D3A;
  --blue: #1A56DB;
  --blue-light: #3B82F6;
  --sky: #60A5FA;
  --ice: #DBEAFE;
  --mint: #10B981;
  --mint-light: #D1FAE5;
  --gold: #F59E0B;
  --red: #EF4444;
  --white: #FFFFFF;
  --off-white: #F8FAFC;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-500: #6B7280;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', 'Segoe UI', sans-serif;
  --shadow-sm: 0 1px 3px rgba(11,29,58,.08);
  --shadow-md: 0 4px 14px rgba(11,29,58,.1);
  --shadow-lg: 0 10px 30px rgba(11,29,58,.12);
  --shadow-xl: 0 20px 50px rgba(11,29,58,.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  scroll-behavior: smooth;
  font-size: 16px;
}
* { -webkit-tap-highlight-color: transparent; }

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
input, select, textarea { font-size: 16px; font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.25; color: var(--navy); }
h1 { font-size: 28px; }
h2 { font-size: 24px; margin-bottom: 16px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }
p { margin-bottom: 14px; color: var(--gray-700); }

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--ice);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  margin-bottom: 12px;
}
.section-title p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--gray-500);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  padding: 16px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  min-height: 52px;
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.2) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .6s;
}
.btn:hover::after { transform: translateX(100%); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(26,86,219,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26,86,219,.45);
}
.btn-primary:active { transform: scale(.98); }

.btn-mint {
  background: linear-gradient(135deg, var(--mint) 0%, #059669 100%);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(16,185,129,.35);
}
.btn-mint:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16,185,129,.45);
}

.btn-block { width: 100%; }

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes countPulse {
  0%, 100% { transform: scale(1); color: var(--red); }
  50% { transform: scale(1.08); color: #DC2626; }
}

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* =====================
   SECTION 1: NAVIGATION
   ===================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(11,29,58,.06);
  transition: var(--transition);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,.97);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
}
.nav-logo span { color: var(--blue); }

.nav-links {
  display: none;
  gap: 28px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: width .3s;
}
.nav-links a:hover { color: var(--blue); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: none; }
.nav-cta .btn { font-size: 14px; padding: 10px 24px; min-height: 42px; }

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--white);
  z-index: 999;
  padding: 80px 30px 30px;
  transition: right .35s cubic-bezier(.4,0,.2,1);
  box-shadow: -10px 0 40px rgba(0,0,0,.15);
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-menu.open { right: 0; }
.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
}
.mobile-menu .btn { margin-top: 24px; }
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.mobile-overlay.active { opacity: 1; pointer-events: auto; }

/* ================
   SECTION 2: HERO
   ================ */
.hero {
  padding: 100px 0 60px;
  background: linear-gradient(165deg, var(--off-white) 0%, var(--ice) 50%, var(--white) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.hero-image {
  text-align: center;
  position: relative;
}
.hero-image img {
  max-width: 280px;
  margin: 0 auto;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(11,29,58,.15));
}
.hero-content { text-align: center; }
.hero-content h1 {
  margin-bottom: 18px;
  line-height: 1.2;
}
.hero-content h1 .highlight {
  background: linear-gradient(135deg, var(--blue), var(--sky));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content > p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray-600, #4B5563);
  margin-bottom: 20px;
}
.hero-bullets {
  margin-bottom: 28px;
  text-align: left;
  display: inline-block;
}
.hero-bullets li {
  padding: 6px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-bullets li .check {
  width: 22px;
  height: 22px;
  background: var(--mint-light);
  color: var(--mint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}
.hero-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  font-size: 14px;
  color: var(--gray-500);
}
.hero-rating img { width: 80px; }

/* =======================
   SECTION 3: WHY CHOOSE
   ======================= */
.why-choose {
  padding: 70px 0;
  background: var(--white);
}
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.trust-card {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-light);
}
.trust-card img {
  width: 60px;
  height: 60px;
  margin: 0 auto 14px;
  object-fit: contain;
}
.trust-card h4 { margin-bottom: 8px; font-size: 16px; }
.trust-card p { font-size: 14px; color: var(--gray-500); margin-bottom: 0; }

/* ==========================
   SECTION 4: WHO IS IT FOR
   ========================== */
.who-for {
  padding: 70px 0;
  background: linear-gradient(180deg, var(--ice) 0%, var(--white) 100%);
}
.who-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.who-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  border-left: 4px solid var(--blue);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.who-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.who-card h4 { margin-bottom: 10px; font-size: 17px; }
.who-card p { font-size: 14.5px; margin-bottom: 0; line-height: 1.7; }

/* ==========================
   SECTION 5: WHAT IS IT
   ========================== */
.what-is {
  padding: 70px 0;
  background: var(--white);
}
.what-grid {
  display: flex;
  flex-direction: column;
  gap: 36px;
  align-items: center;
}
.what-image img {
  max-width: 320px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.what-text h2 { text-align: left; }
.what-text p { font-size: 15.5px; line-height: 1.75; }
.what-text ul { margin: 16px 0; }
.what-text ul li {
  padding: 8px 0;
  font-size: 15px;
  font-weight: 500;
  display: flex;
  gap: 10px;
}
.what-text ul li::before { content: '✦'; color: var(--blue); font-size: 14px; flex-shrink: 0; }

/* ==========================
   SECTION 6: HOW IT WORKS
   ========================== */
.how-works {
  padding: 70px 0;
  background: var(--navy);
  color: var(--white);
}
.how-works .section-title h2 { color: var(--white); }
.how-works .section-title p { color: rgba(255,255,255,.6); }
.how-works .section-label { background: rgba(255,255,255,.1); color: var(--sky); }

.how-intro { text-align: center; color: rgba(255,255,255,.75); max-width: 700px; margin: 0 auto 40px; font-size: 15.5px; }

.steps-wrap { position: relative; }
.step-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  align-items: flex-start;
  opacity: 0;
  transform: translateX(-20px);
  transition: all .5s ease;
}
.step-item.visible { opacity: 1; transform: translateX(0); }
.step-num {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, var(--blue), var(--sky));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(59,130,246,.4);
}
.step-content h4 { color: var(--white); margin-bottom: 6px; }
.step-content p { color: rgba(255,255,255,.65); font-size: 14.5px; margin-bottom: 0; }

/* ==========================
   SECTION 7: REVIEWS
   ========================== */
.reviews {
  padding: 70px 0;
  background: var(--off-white);
}
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.review-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.review-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.review-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.review-head img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--ice);
}
.review-name { font-weight: 700; color: var(--navy); font-size: 15px; }
.review-loc { font-size: 13px; color: var(--gray-500); }
.review-stars { margin-bottom: 12px; }
.review-stars img { width: 90px; }
.review-card p { font-size: 14.5px; line-height: 1.7; color: var(--gray-700); margin-bottom: 0; font-style: italic; }

/* ==========================
   SECTION 8: RESEARCH
   ========================== */
.research {
  padding: 70px 0;
  background: var(--white);
}
.research-content {
  max-width: 760px;
  margin: 0 auto;
}
.research-content p { font-size: 15.5px; line-height: 1.75; }
.research-content ul { margin: 20px 0; }
.research-content ul li { padding: 8px 0; font-size: 15px; display: flex; gap: 10px; align-items: flex-start; }
.research-content ul li::before { content: '🔬'; flex-shrink: 0; }

/* ==========================
   SECTION 9: PRICING
   ========================== */
.pricing {
  padding: 70px 0;
  background: linear-gradient(165deg, var(--navy) 0%, #132E5B 100%);
  color: var(--white);
}
.pricing .section-title h2 { color: var(--white); }
.pricing .section-title p { color: rgba(255,255,255,.6); }
.pricing .section-label { background: rgba(255,255,255,.1); color: var(--gold); }

.countdown-wrap {
  text-align: center;
  margin-bottom: 40px;
}
.countdown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(239,68,68,.15);
  border: 1px solid rgba(239,68,68,.3);
  padding: 12px 28px;
  border-radius: 50px;
}
.countdown-label { font-size: 14px; color: rgba(255,255,255,.8); font-weight: 600; }
.countdown-timer { font-size: 28px; font-weight: 800; color: var(--red); font-family: var(--font-body); animation: countPulse 2s infinite; }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}
.price-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: var(--transition);
  position: relative;
}
.price-card.popular {
  background: rgba(26,86,219,.2);
  border: 2px solid var(--blue-light);
  transform: scale(1);
}
.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold), #D97706);
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  padding: 5px 18px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}
.price-label { font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,.5); margin-bottom: 6px; }
.price-bottles { font-size: 22px; font-weight: 800; color: var(--white); }
.price-supply { font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 16px; }
.price-card .price-img { max-width: 140px; margin: 0 auto 16px; }
.price-amount { font-size: 42px; font-weight: 800; color: var(--white); }
.price-amount small { font-size: 16px; font-weight: 500; color: rgba(255,255,255,.6); }
.price-original { font-size: 14px; color: rgba(255,255,255,.4); text-decoration: line-through; margin-bottom: 6px; }
.price-total { font-size: 14px; color: rgba(255,255,255,.5); margin-bottom: 8px; }
.price-total .strike { text-decoration: line-through; }
.price-badges { margin: 12px 0; display: flex; flex-direction: column; gap: 6px; align-items: center; }
.price-badges span {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  background: rgba(16,185,129,.15);
  color: var(--mint);
}
.price-card .btn { margin-top: 16px; width: 100%; }

.payment-logos {
  text-align: center;
  margin-top: 32px;
}
.payment-logos img { max-width: 280px; margin: 0 auto; opacity: .6; }

/* ==========================
   SECTION 10: INGREDIENTS
   ========================== */
.ingredients {
  padding: 70px 0;
  background: var(--off-white);
}
.ingredients-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 36px;
  font-size: 15.5px;
}
.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.ingredient-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.ingredient-card:hover { border-color: var(--blue-light); box-shadow: var(--shadow-sm); }
.ingredient-card h4 {
  color: var(--blue);
  margin-bottom: 8px;
  font-size: 17px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ingredient-card h4::before { content: '🧬'; font-size: 18px; }
.ingredient-card p { font-size: 14.5px; margin-bottom: 0; line-height: 1.7; }

/* ==========================
   SECTION 11: SCIENCE
   ========================== */
.science {
  padding: 70px 0;
  background: var(--white);
}
.science-content {
  max-width: 760px;
  margin: 0 auto;
}
.science-item {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--gray-200);
}
.science-item:last-child { border-bottom: none; }
.science-item h4 { margin-bottom: 8px; color: var(--navy); }
.science-item p { font-size: 14.5px; margin-bottom: 0; }

/* ==========================
   SECTION 12: GUARANTEE
   ========================== */
.guarantee {
  padding: 70px 0;
  background: linear-gradient(135deg, var(--mint-light) 0%, var(--ice) 100%);
}
.guarantee-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  text-align: center;
}
.guarantee-img img {
  max-width: 160px;
}
.guarantee-points { margin-top: 16px; text-align: left; }
.guarantee-points li {
  padding: 10px 0;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.guarantee-points li::before { content: '🛡️'; font-size: 18px; flex-shrink: 0; }

/* ==========================
   SECTION 13: BENEFITS
   ========================== */
.benefits {
  padding: 70px 0;
  background: var(--white);
}
.benefits-list { max-width: 700px; margin: 0 auto; }
.benefits-list li {
  padding: 12px 0;
  font-size: 16px;
  font-weight: 500;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-bottom: 1px solid var(--gray-100);
}
.benefits-list li:last-child { border-bottom: none; }
.benefits-list li::before { content: '✅'; font-size: 18px; flex-shrink: 0; }

/* ==========================
   SECTION 14: PROS & CONS
   ========================== */
.pros-cons {
  padding: 70px 0;
  background: var(--off-white);
}
.pc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}
.pc-box {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  border-top: 4px solid;
}
.pc-box.pros { border-color: var(--mint); }
.pc-box.cons { border-color: var(--red); }
.pc-box h3 { margin-bottom: 16px; }
.pc-box li { padding: 8px 0; font-size: 15px; display: flex; gap: 10px; }
.pc-box.pros li::before { content: '👍'; }
.pc-box.cons li::before { content: '👎'; }

/* ==========================
   SECTION 15: BONUSES
   ========================== */
.bonuses {
  padding: 70px 0;
  background: linear-gradient(165deg, var(--navy) 0%, #132E5B 100%);
  color: var(--white);
}
.bonuses .section-title h2 { color: var(--white); }
.bonuses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}
.bonus-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
}
.bonus-card img { max-width: 120px; border-radius: var(--radius-sm); }
.bonus-card h4 { color: var(--gold); }
.bonus-card p { color: rgba(255,255,255,.7); font-size: 14.5px; margin-bottom: 0; }

/* ==========================
   SECTION 16: WHERE TO BUY
   ========================== */
.where-buy {
  padding: 70px 0;
  background: var(--white);
}
.where-buy-content { max-width: 760px; margin: 0 auto; }
.where-buy-content p { font-size: 15.5px; }

/* ==========================
   SECTION 17: ORDER STEPS
   ========================== */
.order-steps {
  padding: 70px 0;
  background: var(--off-white);
}
.order-grid {
  display: flex;
  flex-direction: column;
  gap: 30px;
  align-items: center;
}
.order-grid img {
  max-width: 320px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.order-steps-text h4 { margin-bottom: 12px; display: flex; gap: 10px; align-items: center; }
.order-steps-text h4 .num {
  background: var(--blue);
  color: var(--white);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.order-steps-text p { font-size: 15px; }

/* ==========================
   SECTION 18: FAQ
   ========================== */
.faq {
  padding: 70px 0;
  background: var(--white);
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active { border-color: var(--blue-light); box-shadow: var(--shadow-sm); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--navy);
  min-height: 56px;
  gap: 12px;
  user-select: none;
}
.faq-q .icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: var(--ice);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--blue);
  transition: var(--transition);
}
.faq-item.active .faq-q .icon { background: var(--blue); color: var(--white); transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-a-inner { padding: 0 20px 20px; font-size: 15px; color: var(--gray-700); line-height: 1.75; }

/* ==========================
   SECTION 19: FINAL CTA
   ========================== */
.final-cta {
  padding: 70px 0;
  background: linear-gradient(165deg, var(--ice) 0%, var(--off-white) 100%);
  text-align: center;
}
.final-cta img {
  max-width: 280px;
  margin: 0 auto 24px;
  animation: float 4s ease-in-out infinite;
}
.final-price {
  margin: 16px 0;
}
.final-price .old { font-size: 20px; text-decoration: line-through; color: var(--gray-500); margin-right: 10px; }
.final-price .new { font-size: 32px; font-weight: 800; color: var(--mint); }
.final-guarantee {
  margin-top: 16px;
  font-size: 14px;
  color: var(--gray-500);
}

/* ==========================
   SECTION 20: FOOTER
   ========================== */
.site-footer {
  padding: 50px 0 30px;
  background: var(--navy);
  color: rgba(255,255,255,.6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-bottom: 30px;
}
.footer-brand { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--white); margin-bottom: 10px; }
.footer-brand span { color: var(--sky); }
.footer-links a { display: block; padding: 6px 0; font-size: 14px; transition: color .2s; }
.footer-links a:hover { color: var(--white); }
.footer-disclaimer {
  font-size: 12px;
  line-height: 1.7;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  margin-top: 10px;
}
.footer-bottom {
  text-align: center;
  font-size: 13px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
}

/* --- Scroll to Top --- */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 52px;
  height: 52px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 900;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--navy); transform: translateY(-3px); }

/* --- Purchase Popup --- */
.purchase-popup {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-xl);
  font-size: 13px;
  z-index: 800;
  transform: translateY(120%);
  transition: transform .5s cubic-bezier(.4,0,.2,1);
  max-width: 300px;
  border-left: 4px solid var(--mint);
}
.purchase-popup.show { transform: translateY(0); }
.purchase-popup strong { color: var(--navy); }
.purchase-popup .time { color: var(--gray-500); font-size: 12px; }

/* ========================
   RESPONSIVE — TABLET
   ======================== */
@media (min-width: 576px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .who-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .pc-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .bonuses-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  h1 { font-size: 36px; }
  h2 { font-size: 30px; }
  h3 { font-size: 24px; }

  .nav-links { display: flex; }
  .nav-cta { display: block; }
  .hamburger { display: none; }

  .hero { padding: 120px 0 80px; }
  .hero-grid { flex-direction: row; text-align: left; }
  .hero-image img { max-width: 340px; }
  .hero-content { text-align: left; }
  .hero-content .btn { align-self: flex-start; }
  .hero-rating { justify-content: flex-start; }

  .what-grid { flex-direction: row; }
  .what-image, .what-text { flex: 1; }

  .guarantee-grid { flex-direction: row; text-align: left; }

  .order-grid { flex-direction: row; }
  .order-grid img { max-width: 360px; }

  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .price-card.popular { transform: scale(1.05); }
}

@media (min-width: 992px) {
  .container { padding-left: 30px; padding-right: 30px; }
  h1 { font-size: 44px; }
  h2 { font-size: 34px; }

  .trust-grid { grid-template-columns: repeat(4, 1fr); }
  .who-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }

  .hero-image img { max-width: 400px; }
}

@media (min-width: 1200px) {
  h1 { font-size: 48px; }
}