/* =========================================
   ProtoFlow — Premium Medical Design
   Mobile-first responsive
   ========================================= */

:root {
  --primary: #1E40AF;
  --primary-dark: #1E3A8A;
  --primary-light: #3B82F6;
  --primary-pale: #DBEAFE;
  --accent: #06B6D4;
  --accent-dark: #0891B2;
  --gold: #F59E0B;
  --green: #10B981;
  --red: #EF4444;
  --ink: #0F172A;
  --ink-2: #334155;
  --muted: #64748B;
  --line: #E2E8F0;
  --bg: #FFFFFF;
  --bg-soft: #F8FAFC;
  --bg-pale: #F1F5F9;
  --shadow-sm: 0 2px 8px rgba(15,23,42,.06);
  --shadow: 0 8px 32px rgba(15,23,42,.08);
  --shadow-lg: 0 16px 48px rgba(15,23,42,.12);
  --shadow-xl: 0 24px 64px rgba(30,64,175,.18);
  --gradient: linear-gradient(135deg, #1E40AF 0%, #06B6D4 100%);
  --gradient-soft: linear-gradient(135deg, #DBEAFE 0%, #E0F2FE 100%);
  --r-sm: 8px;
  --r: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --container: 1240px;
  --tnasition: 0.3s cubic-bezier(.4,0,.2,1);
}

/* ============ RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
* { -webkit-tap-highlight-color: transparent; }

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

body {
  font-family: 'Open Sans', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--bg);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--tnasition); }
a:hover { color: var(--accent); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, select, textarea { font-size: 16px; font-family: inherit; }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }
strong { color: var(--ink); font-weight: 700; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ LINK STYLES (in-content) ============ */
.link-self {
  color: var(--primary);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(30,64,175,.3);
  text-underline-offset: 3px;
  transition: all var(--tnasition);
}
.link-self:hover { color: var(--accent); text-decoration-color: currentColor; }

/* ============ BUTTONS ============ */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 28px;
  min-height: 48px;
  background: var(--gradient);
  color: #fff !important;
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(30,64,175,.35);
  transition: all var(--tnasition);
  letter-spacing: 0.01em;
  text-align: center;
  cursor: pointer;
  border: 0;
  position: relative;
  overflow: hidden;
}
.btn-cta::before {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  transition: left .6s;
}
.btn-cta:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 12px 32px rgba(30,64,175,.45); color: #fff; }
.btn-cta:hover::before { left: 100%; }
.btn-cta:active { transform: scale(.98); }

.btn-large { font-size: 17px; padding: 16px 36px; min-height: 56px; width: 100%; max-width: 420px; }
.btn-block { width: 100%; }
.btn-pulse { animation: btnPulse 2s infinite; }
@keyframes btnPulse {
  0%,100% { box-shadow: 0 8px 24px rgba(30,64,175,.35), 0 0 0 0 rgba(30,64,175,.4); }
  50% { box-shadow: 0 8px 24px rgba(30,64,175,.35), 0 0 0 18px rgba(30,64,175,0); }
}

/* ============ SECTION HEADERS ============ */
section { padding: 64px 0; position: relative; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.section-eyebrow {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-pale);
  padding: 6px 16px;
  border-radius: 50px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-eyebrow.urgent { background: #FEE2E2; color: #DC2626; animation: pulse-bg 2s infinite; }
@keyframes pulse-bg {
  0%,100% { background: #FEE2E2; }
  50% { background: #FECACA; }
}
.section-head h2 { font-size: 28px; margin-bottom: 12px; }
.section-head p { font-size: 16px; color: var(--muted); }

/* ============ HEADER / NAV ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: all var(--tnasition);
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  color: var(--ink);
  font-size: 22px;
}
.brand-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--gradient);
  color: #fff;
  border-radius: 10px;
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 4px 12px rgba(30,64,175,.3);
}
.brand-text span { color: var(--primary); }

.nav-links {
  display: none;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--ink-2);
  font-weight: 600;
  font-size: 15px;
  font-family: 'Montserrat', sans-serif;
  transition: color var(--tnasition);
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient);
  transition: width var(--tnasition);
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 22px;
  min-height: 44px;
  font-size: 14px;
  display: none;
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 32px; height: 24px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 100%; height: 3px;
  background: var(--ink);
  border-radius: 2px;
  transition: all var(--tnasition);
}
.hamburger.active span:nth-child(1) { transform: translateY(10.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-10.5px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  padding: 120px 0 60px;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}
.hero-bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .6;
  pointer-events: none;
}
.blob-1 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(59,130,246,.4), transparent); top: -100px; right: -100px; animation: float-blob 18s infinite ease-in-out; }
.blob-2 { width: 350px; height: 350px; background: radial-gradient(circle, rgba(6,182,212,.3), transparent); bottom: -100px; left: -100px; animation: float-blob 22s infinite ease-in-out reverse; }
@keyframes float-blob {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(40px, -30px); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-image-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
  order: 1;
}
.hero-glow {
  position: absolute;
  width: 80%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(30,64,175,.25), transparent 70%);
  border-radius: 50%;
  z-index: -1;
  animation: pulse-glow 4s infinite ease-in-out;
}
@keyframes pulse-glow {
  0%,100% { transform: scale(1); opacity: .5; }
  50% { transform: scale(1.15); opacity: .8; }
}
.hero-bottle {
  max-width: 100%;
  width: auto;
  max-height: 460px;
  filter: drop-shadow(0 30px 60px rgba(30,64,175,.3));
}
.floating { animation: float 6s ease-in-out infinite; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}
.hero-badges {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-badge {
  background: #fff;
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  box-shadow: var(--shadow);
  animation: badge-bob 4s ease-in-out infinite;
}
.hero-badge:nth-child(2) { animation-delay: 1s; }
@keyframes badge-bob {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero-content { order: 2; }
.hero-eyebrow {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  background: #FEF3C7;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}
.hero h1 {
  font-size: 28px;
  line-height: 1.15;
  margin-bottom: 18px;
}
.hero h1 .highlight {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.hero h1 .link-self {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration-color: var(--primary);
}
.hero-sub { font-size: 16px; color: var(--ink-2); line-height: 1.7; }
.hero-ctas { margin-top: 28px; }
.hero-trust {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}
.hero-trust img { height: 28px; width: auto; }

/* ============ WHY CHOOSE ============ */
.why-choose { background: var(--bg-soft); }
.badge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.badge-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all var(--tnasition);
  position: relative;
  overflow: hidden;
}
.badge-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient);
  transform: translateY(-100%);
  transition: transform var(--tnasition);
}
.badge-card:hover {
  transform: translateY(-6px) rotate(1deg);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-pale);
}
.badge-card:hover::before { transform: translateY(0); }
.badge-icon {
  width: 80px; height: 80px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  background: var(--gradient-soft);
  border-radius: 50%;
  padding: 12px;
}
.badge-icon img { max-width: 100%; max-height: 100%; }
.badge-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--ink); }
.badge-card p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.6; }

/* ============ TWO COLUMN SECTIONS ============ */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.col-image img {
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  width: 100%;
}
.col-text h2 { font-size: 28px; margin-bottom: 18px; }
.col-text p { font-size: 16px; color: var(--ink-2); margin-bottom: 16px; line-height: 1.8; }

/* ============ ACCORDION ============ */
.accordion { max-width: 880px; margin: 0 auto; }
.acc-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all var(--tnasition);
}
.acc-item:hover { border-color: var(--primary-pale); box-shadow: var(--shadow-sm); }
.acc-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  font-size: 16px;
  text-align: left;
  background: #fff;
  color: var(--ink);
  min-height: 56px;
  font-family: 'Montserrat', sans-serif;
  gap: 16px;
  transition: background var(--tnasition);
}
.acc-header:hover { background: var(--bg-soft); }
.acc-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: var(--primary-pale);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  transition: all var(--tnasition);
}
.acc-item.open .acc-icon { background: var(--primary); color: #fff; transform: rotate(135deg); }
.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.acc-body p {
  padding: 0 20px 20px;
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
}

/* ============ REVIEWS ============ */
.reviews { background: var(--bg-soft); }
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.review-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  position: relative;
  transition: all var(--tnasition);
}
.review-card::before {
  content: "“";
  position: absolute;
  top: 0; right: 24px;
  font-size: 100px;
  color: var(--primary-pale);
  font-family: Georgia, serif;
  line-height: 1;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.review-stars { font-size: 20px; margin-bottom: 12px; letter-spacing: 2px; }
.review-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 14px;
  border: 3px solid var(--primary-pale);
}
.review-card p {
  font-size: 15px;
  color: var(--ink-2);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 16px;
}
.review-author {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.review-author strong { font-size: 16px; color: var(--ink); }
.review-author span { font-size: 13px; color: var(--green); font-weight: 600; }

/* ============ PRICING ============ */
.pricing { background: var(--bg); position: relative; overflow: hidden; }
.pricing-second { background: var(--bg-soft); }
.countdown {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--ink);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--r);
  margin-top: 16px;
  font-family: 'Montserrat', sans-serif;
  box-shadow: var(--shadow-lg);
}
.time-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
}
.time-num {
  font-size: 32px;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}
.time-label {
  font-size: 11px;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  letter-spacing: 0.1em;
  margin-top: 4px;
}
.time-sep {
  font-size: 28px;
  font-weight: 900;
  color: var(--gold);
  animation: blink 1s infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50% { opacity: .3; }
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}
.price-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 28px 24px;
  text-align: center;
  border: 2px solid var(--line);
  transition: all var(--tnasition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card:hover { border-color: var(--primary-pale); transform: translateY(-4px); box-shadow: var(--shadow); }
.price-card.popular {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
  transform: scale(1.02);
  background: linear-gradient(180deg, #fff 0%, var(--primary-pale) 200%);
}
.popular-tag {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.05em;
  white-space: nowrap;
  box-shadow: var(--shadow);
}
.price-label {
  display: inline-block;
  background: var(--bg-pale);
  color: var(--muted);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.price-card.popular .price-label { background: var(--primary); color: #fff; }
.price-card h3 {
  font-size: 24px;
  color: var(--ink);
  margin-bottom: 4px;
}
.supply { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.price-card img:not(.cards) {
  margin: 0 auto 16px;
  max-height: 200px;
  width: auto;
  filter: drop-shadow(0 12px 24px rgba(30,64,175,.2));
}
.price-now {
  font-family: 'Montserrat', sans-serif;
  font-size: 48px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}
.price-now span { font-size: 16px; color: var(--muted); font-weight: 600; }
.price-old {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}
.price-old s { color: var(--red); }
.price-old strong { color: var(--ink); font-size: 18px; }
.ship {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
  min-height: 36px;
  font-weight: 600;
}
.cards { margin: 12px auto 0; opacity: .8; }
.rating-row {
  text-align: center;
  margin-top: 32px;
}
.big-stars { font-size: 28px; letter-spacing: 4px; margin-bottom: 8px; }

/* ============ BONUSES ============ */
.bonuses { background: var(--bg); }
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 880px;
  margin: 0 auto;
}
.bonus-card {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 2px dashed var(--gold);
  transition: all var(--tnasition);
  position: relative;
}
.bonus-card:hover { transform: translateY(-6px) scale(1.01); border-style: solid; }
.bonus-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.bonus-card h3 {
  font-size: 18px;
  padding: 20px 20px 8px;
}
.bonus-card p {
  padding: 0 20px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 8px;
}
.value-tag {
  padding: 12px 20px 20px !important;
  font-size: 15px !important;
  color: var(--ink) !important;
}
.value-tag s { color: var(--red); }
.free-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--gold);
  color: #fff;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.05em;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

/* ============ INGREDIENTS ============ */
.ingredients { background: var(--bg-soft); }
.ing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.ing-card {
  background: #fff;
  border-radius: var(--r);
  padding: 24px 20px;
  text-align: center;
  border: 1px solid var(--line);
  transition: all var(--tnasition);
  position: relative;
}
.ing-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.ing-card img {
  width: 96px; height: 96px;
  margin: 0 auto 14px;
  object-fit: contain;
  background: var(--gradient-soft);
  border-radius: 50%;
  padding: 12px;
}
.ing-card h3 { font-size: 17px; margin-bottom: 10px; }
.ing-card p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.6; }

/* ============ SCIENCE ============ */
.science { background: var(--bg); }
.science-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 980px;
  margin: 0 auto;
}
.sci-card {
  background: linear-gradient(135deg, var(--bg-soft), #fff);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--tnasition);
}
.sci-card:hover { box-shadow: var(--shadow); transform: translateX(4px); }
.sci-card h3 { font-size: 18px; margin-bottom: 12px; color: var(--primary); }
.sci-card p { font-size: 15px; color: var(--ink-2); margin: 0; line-height: 1.7; }

/* ============ GUARANTEE ============ */
.guarantee { background: var(--bg-soft); }
.guarantee-list {
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.guarantee-list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-2);
  padding-left: 4px;
}

/* ============ BENEFITS ============ */
.benefits { background: var(--bg); }
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 880px;
  margin: 0 auto;
}
.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  padding: 20px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  transition: all var(--tnasition);
}
.benefit-item:hover { border-color: var(--green); transform: translateX(4px); }
.benefit-item .check {
  font-size: 24px;
  flex-shrink: 0;
}
.benefit-item h3 { font-size: 17px; margin-bottom: 4px; }
.benefit-item p { font-size: 14px; color: var(--muted); margin: 0; }

/* ============ FAQ ============ */
.faq { background: var(--bg-soft); }
.faq-acc .acc-header { font-size: 15px; }

/* ============ FINAL CTA ============ */
.final-cta {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  background: var(--gradient);
  color: #fff;
}
.final-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.15), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(245,158,11,.2), transparent 40%);
  pointer-events: none;
}
.final-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
  z-index: 2;
  text-align: center;
}
.final-image {
  position: relative;
  display: flex;
  justify-content: center;
}
.final-image img {
  max-width: 320px;
  width: 100%;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,.4));
  animation: float 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
}
.pulse-ring {
  position: absolute;
  top: 50%; left: 50%;
  width: 280px; height: 280px;
  margin: -140px 0 0 -140px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.3);
  animation: pulse-ring 3s infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}
.final-content h2 {
  color: #fff;
  font-size: 28px;
  margin-bottom: 16px;
}
.final-content p { color: rgba(255,255,255,.9); font-size: 16px; margin-bottom: 12px; }
.final-content s { opacity: .7; }
.final-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--gold);
  margin: 18px 0;
}
.final-price strong { font-size: 36px; color: #fff; }
.final-trust {
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255,255,255,.85);
  font-weight: 600;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--ink);
  color: #cbd5e1;
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.foot-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 14px;
  font-family: 'Montserrat', sans-serif;
}
.foot-col ul li { margin-bottom: 8px; }
.foot-col ul a {
  color: #94A3B8;
  font-size: 14px;
  transition: color var(--tnasition);
}
.foot-col ul a:hover { color: #fff; }
.foot-about { font-size: 14px; line-height: 1.7; color: #94A3B8; margin-top: 12px; }
.foot-about strong { color: #fff; }
.foot-col .brand { color: #fff; }
.foot-col .brand-text { color: #fff; }
.foot-col .brand-text span { color: var(--accent); }
.socials { display: flex; gap: 12px; flex-wrap: wrap; }
.socials a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: grid;
  place-items: center;
  font-size: 16px;
  text-decoration: none;
  transition: all var(--tnasition);
}
.socials a:hover { background: var(--primary); transform: translateY(-2px); }

.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  margin-bottom: 20px;
}
.footer-disclaimer p {
  font-size: 12px;
  line-height: 1.6;
  color: #64748B;
  margin: 0;
}
.footer-disclaimer strong { color: #94A3B8; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px;
  text-align: center;
}
.footer-legal-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  align-items: center;
}
.legal-link {
  color: #94A3B8;
  font-size: 13px;
  text-decoration: none;
  transition: color var(--tnasition);
}
.legal-link:hover { color: #fff; }
.link-separator { color: #475569; }
.footer-bottom > p {
  font-size: 13px;
  color: #64748B;
  margin: 0;
}
.footer-bottom > p .link-self {
  color: var(--accent);
  text-decoration-color: rgba(6,182,212,.3);
}

/* ============ POPUP ============ */
.exit-popup {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.exit-popup.active { display: flex; }
.popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,.75);
  backdrop-filter: blur(4px);
  animation: fade-in .3s ease;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.popup-card {
  position: relative;
  background: #fff;
  border-radius: var(--r-lg);
  padding: 32px 24px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  animation: pop-in .4s cubic-bezier(.4,0,.2,1);
  border-top: 6px solid var(--gold);
}
@keyframes pop-in {
  from { opacity: 0; transform: scale(.85) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.popup-close {
  position: absolute;
  top: 8px; right: 12px;
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  font-size: 28px;
  font-weight: 700;
  color: var(--muted);
  background: var(--bg-soft);
  border-radius: 50%;
  text-decoration: none;
  transition: all var(--tnasition);
}
.popup-close:hover { background: var(--ink); color: #fff; }
.popup-eyebrow {
  display: inline-block;
  background: var(--gold);
  color: #fff;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.popup-card h3 { font-size: 24px; margin-bottom: 12px; line-height: 1.2; }
.popup-card .hl { color: var(--gold); }
.popup-card p { font-size: 15px; color: var(--muted); margin-bottom: 18px; }
.popup-fine { font-size: 12px !important; color: var(--muted) !important; margin-top: 12px !important; }

/* ============ PURCHASE NOTIFY ============ */
.purchase-notify {
  position: fixed;
  bottom: 20px; left: 20px;
  background: #fff;
  border-radius: var(--r);
  padding: 14px 16px;
  box-shadow: var(--shadow-lg);
  display: none;
  align-items: center;
  gap: 12px;
  max-width: calc(100vw - 40px);
  width: 320px;
  z-index: 900;
  border: 1px solid var(--line);
  font-size: 13px;
}
.purchase-notify.show {
  display: flex;
  animation: slide-up .4s ease;
}
@keyframes slide-up {
  from { transform: translateY(40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.notify-pulse {
  flex-shrink: 0;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green);
  position: relative;
}
.notify-pulse::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: rgba(16,185,129,.3);
  animation: ping 2s infinite;
}
@keyframes ping {
  0% { transform: scale(.5); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}
.notify-text { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.notify-text strong { font-size: 13px; color: var(--ink); font-weight: 700; }
.notify-text span { font-size: 12px; color: var(--muted); }
.notify-text small { font-size: 11px; color: var(--muted); }
.notify-close {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  font-size: 16px;
  color: var(--muted);
  flex-shrink: 0;
  transition: all var(--tnasition);
}
.notify-close:hover { background: var(--ink); color: #fff; }

/* ============ SCROLL TOP ============ */
.scroll-top {
  position: fixed;
  bottom: 20px; right: 20px;
  width: 56px; height: 56px;
  background: var(--gradient);
  color: #fff;
  border-radius: 50%;
  display: none;
  place-items: center;
  font-size: 24px;
  font-weight: 800;
  box-shadow: var(--shadow-lg);
  z-index: 800;
  transition: all var(--tnasition);
}
.scroll-top.show { display: grid; }
.scroll-top:hover { transform: translateY(-4px) scale(1.05); }
.scroll-top:active { transform: scale(.95); }

/* ============ REVEAL ANIMATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============ MEDIA QUERIES ============ */

/* Small phones - 480px+ */
@media (min-width: 480px) {
  .hero h1 { font-size: 32px; }
  .section-head h2 { font-size: 30px; }
}

/* Large phones - 576px+ */
@media (min-width: 576px) {
  .badge-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }
  .science-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 36px; }
  .section-head h2 { font-size: 34px; }
  .col-text h2 { font-size: 32px; }
  .final-content h2 { font-size: 32px; }
  .final-content { text-align: center; }
}

/* Tablets - 768px+ */
@media (min-width: 768px) {
  section { padding: 80px 0; }
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .hamburger { display: none; }
  .ing-grid { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
  .hero h1 { font-size: 42px; }
  .section-head h2 { font-size: 36px; }
  .col-text h2 { font-size: 36px; }
  .final-content h2 { font-size: 36px; }
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-content { order: 1; text-align: left; }
  .hero-image-wrap { order: 2; }
  .two-col { grid-template-columns: 1fr 1fr; }
  .final-grid { grid-template-columns: 1fr 1.2fr; text-align: left; }
  .final-content { text-align: left; }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .price-card.popular { transform: scale(1.05); }
  .badge-grid { grid-template-columns: repeat(4, 1fr); }
  .nav-links { display: flex; }
  .countdown { padding: 20px 32px; }
  .time-num { font-size: 40px; }
  .purchase-notify { left: 20px; bottom: 20px; }
  .col-text { padding-right: 20px; }
  .col-image { padding: 0 20px; }
  .what-is .col-image { order: 2; }
  .what-is .col-text { order: 1; }
}

/* Small laptops - 1024px+ */
@media (min-width: 1024px) {
  section { padding: 96px 0; }
  .container { padding: 0 32px; }
  .hero { padding: 140px 0 80px; }
  .hero h1 { font-size: 48px; }
  .section-head h2 { font-size: 40px; }
  .col-text h2 { font-size: 40px; }
  .final-content h2 { font-size: 42px; }
  .ing-grid { grid-template-columns: repeat(4, 1fr); }
  .science-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { gap: 32px; }
  .pricing-grid { gap: 28px; }
  .nav-inner { padding: 16px 32px; }
}

/* Desktop - 1440px+ */
@media (min-width: 1440px) {
  .hero h1 { font-size: 54px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .floating, .pulse-ring, .btn-pulse, .blob-1, .blob-2 { animation: none !important; }
}

/* Mobile-specific overrides */
@media (max-width: 767px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    justify-content: flex-start;
    padding: 100px 30px 30px;
    box-shadow: -8px 0 32px rgba(0,0,0,.15);
    transition: right var(--tnasition);
    align-items: flex-start;
    gap: 0;
  }
  .nav-links.active { right: 0; display: flex; }
  .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--line);
  }
  .nav-links a {
    display: block;
    padding: 18px 0;
    font-size: 17px;
    width: 100%;
  }
  .nav-cta { display: none; }
  body.menu-open { overflow: hidden; }
  .pricing-grid { gap: 32px; margin-top: 50px; }
  .price-card.popular { order: -1; transform: none; }
  .popular-tag { font-size: 11px; padding: 5px 16px; }
  .purchase-notify {
    bottom: 80px;
    left: 12px;
    right: 12px;
    width: auto;
    max-width: none;
  }
  .scroll-top { width: 48px; height: 48px; bottom: 16px; right: 16px; }
  .popup-card { padding: 28px 20px 24px; }
  .popup-card h3 { font-size: 20px; }
}

/* ===== BLOG STYLES ===== */
.blog-hero {
  padding: 90px 0 60px;
  background: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 100%);
  text-align: center;
}
.blog-hero h1 { font-size: clamp(28px, 5vw, 48px); margin: 12px 0 18px; }
.blog-hero .lead { max-width: 720px; margin: 0 auto; font-size: 17px; color: #475569; }

.blog-grid-section { padding: 60px 0 80px; }
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.blog-card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(15,23,42,.06);
  transition: transform .25s ease, box-shadow .25s ease;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(30,64,175,.12); }
.blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  background: #F1F5F9;
}
.blog-card-body { padding: 22px 22px 24px; }
.blog-tag {
  display: inline-block;
  background: #DBEAFE;
  color: #1E40AF;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.blog-card h2 {
  font-size: 19px;
  line-height: 1.35;
  margin: 0 0 10px;
}
.blog-card h2 a { color: #0F172A; text-decoration: none; }
.blog-card h2 a:hover { color: #1E40AF; }
.blog-card p { color: #475569; font-size: 15px; margin: 0 0 14px; }
.blog-read {
  color: #1E40AF;
  font-weight: 700;
  text-decoration: none;
  font-size: 14px;
}
.blog-read:hover { text-decoration: underline; }

/* Single Post */
.post-hero {
  padding: 90px 0 40px;
  background: linear-gradient(180deg, #EFF6FF 0%, #FFFFFF 100%);
}
.post-hero .crumbs { font-size: 13px; color: #64748B; margin-bottom: 14px; }
.post-hero .crumbs a { color: #1E40AF; text-decoration: none; }
.post-hero h1 { font-size: clamp(28px, 4.5vw, 44px); margin: 8px 0 14px; line-height: 1.2; }
.post-meta { color: #64748B; font-size: 14px; }
.post-meta strong { color: #0F172A; }

.post-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  font-size: 17px;
  line-height: 1.75;
  color: #1F2937;
}
.post-body h2 { font-size: 28px; margin: 36px 0 14px; color: #0F172A; }
.post-body h3 { font-size: 22px; margin: 28px 0 10px; color: #1E40AF; }
.post-body p { margin: 0 0 18px; }
.post-body ul, .post-body ol { margin: 0 0 18px 22px; }
.post-body li { margin-bottom: 8px; }
.post-body a { color: #1E40AF; font-weight: 600; }
.post-body a:hover { text-decoration: underline; }
.post-body img { max-width: 100%; border-radius: 14px; margin: 20px 0; }
.post-body blockquote {
  border-left: 4px solid #1E40AF;
  background: #EFF6FF;
  padding: 16px 20px;
  margin: 24px 0;
  font-style: italic;
  border-radius: 0 12px 12px 0;
}
.post-body .post-cta {
  background: linear-gradient(135deg, #1E40AF, #06B6D4);
  color: #fff;
  padding: 28px 24px;
  border-radius: 16px;
  text-align: center;
  margin: 30px 0;
  box-shadow: 0 10px 30px rgba(30,64,175,.25);
}
.post-body .post-cta h3 { color: #fff; margin: 0 0 8px; }
.post-body .post-cta p { color: rgba(255,255,255,.92); margin-bottom: 14px; }
.post-body .post-cta .btn-cta { background: #F59E0B; color: #1A1A1A; }
.post-body .post-cta .btn-cta:hover { background: #fbbf24; }

.cta-strip {
  background: linear-gradient(135deg, #1E40AF, #06B6D4);
  padding: 60px 0;
  color: #fff;
  text-align: center;
}
.cta-strip h2 { color: #fff; font-size: clamp(24px, 4vw, 36px); margin: 0 0 12px; }
.cta-strip p { color: rgba(255,255,255,.92); max-width: 640px; margin: 0 auto 22px; font-size: 17px; }
.cta-strip .link-self { color: #FBBF24; }

/* Legal pages */
.legal-page { padding: 100px 0 60px; }
.legal-page .container { max-width: 860px; }
.legal-page h1 { font-size: clamp(28px, 4.5vw, 42px); margin-bottom: 8px; }
.legal-page .updated { color: #64748B; font-size: 14px; margin-bottom: 30px; }
.legal-page h2 { font-size: 24px; margin: 30px 0 12px; color: #1E40AF; }
.legal-page p, .legal-page li { color: #1F2937; font-size: 16px; line-height: 1.75; }
.legal-page ul { margin: 0 0 18px 22px; }

@media (min-width: 640px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}