@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Oswald:wght@400;500;600;700&display=swap');

:root {
  --gold: #d4a44a;
  --gold-light: #f0d078;
  --gold-dark: #b8862d;
  --teal: #00b591;
  --teal-dark: #009376;
  --teal-light: #24c5a5;
  --red-danger: #dc2626;
  --red-glow: #ff4444;
  --green-safe: #00b591;
  --bg-dark: #141720;
  --bg-card: #1e212a;
  --bg-card-hover: #262a35;
  --text-primary: #f5f5f5;
  --text-secondary: #7a8094;
  --text-muted: #555d70;
  --border: #2a2e3a;
  --gradient-gold: linear-gradient(135deg, #d4a44a 0%, #f0d078 50%, #d4a44a 100%);
  --gradient-dark: linear-gradient(180deg, #141720 0%, #1e212a 100%);
  --gradient-danger: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  --gradient-cta: linear-gradient(135deg, #00b591 0%, #009376 100%);
  --shadow-gold: 0 0 30px rgba(212,164,74,0.3);
  --shadow-teal: 0 0 30px rgba(0,181,145,0.3);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

/* UTILITY */
.container { max-width: 800px; margin: 0 auto; padding: 0 20px; }
.gold { color: var(--gold); }
.red { color: var(--red-danger); }
.green { color: var(--green-safe); }
.bold { font-weight: 700; }
.uppercase { text-transform: uppercase; letter-spacing: 1px; }

/* TOPBAR */
.topbar {
  background: linear-gradient(90deg, #141720 0%, #1e212a 50%, #141720 100%);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}
.topbar p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.topbar .pulse-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--teal);
  border-radius: 50%;
  margin-right: 8px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,181,145,0.7); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(0,181,145,0); }
}

/* HERO */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('img/hero.png') center/cover no-repeat;
  opacity: 0.25;
  filter: blur(2px);
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,23,32,0.3) 0%, rgba(20,23,32,0.85) 60%, #141720 100%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 700px;
}
.hero .badge {
  display: inline-block;
  background: rgba(212,164,74,0.15);
  border: 1px solid rgba(212,164,74,0.3);
  color: var(--gold);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease;
}
.hero h1 {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  text-transform: uppercase;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero h1 .highlight {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.hero .cta-main {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-cta);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 40px;
  border-radius: 60px;
  border: 1px solid var(--teal-light);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-teal);
  animation: fadeInUp 0.8s ease 0.6s both;
}
.hero .cta-main:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 50px rgba(0,181,145,0.5);
}
.hero .cta-sub {
  display: block;
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  animation: fadeInUp 0.8s ease 0.7s both;
}

/* SOCIAL PROOF BAR */
.social-proof-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.proof-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.proof-item { text-align: center; }
.proof-item .number {
  font-family: 'Oswald', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
}
.proof-item .label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* SECTIONS */
.section { padding: 80px 0; }
.section-dark { background: var(--bg-dark); }
.section-card { background: var(--bg-card); }

.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-header .tag {
  display: inline-block;
  background: rgba(212,164,74,0.1);
  color: var(--gold);
  padding: 4px 14px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-header h2 {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-header p {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* DANGER SECTION */
.danger-section {
  background: linear-gradient(180deg, #141720 0%, #1c1215 50%, #141720 100%);
  padding: 80px 0;
  position: relative;
}
.danger-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}
.danger-card {
  background: rgba(220,38,38,0.05);
  border: 1px solid rgba(220,38,38,0.2);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
}
.danger-card:hover {
  border-color: rgba(220,38,38,0.4);
  background: rgba(220,38,38,0.08);
}
.danger-card .icon { font-size: 1.8rem; margin-bottom: 12px; }
.danger-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--red-danger);
  margin-bottom: 8px;
}
.danger-card p { font-size: 0.85rem; color: var(--text-secondary); }

.danger-image {
  width: 100%;
  max-width: 500px;
  margin: 40px auto 0;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(220,38,38,0.2);
  opacity: 0.85;
}

/* SOLUTION SECTION */
.solution-section {
  background: linear-gradient(180deg, #141720 0%, #121d1a 50%, #141720 100%);
  padding: 80px 0;
}
.solution-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--green-safe);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.versus-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: stretch;
  margin: 40px 0;
}
.versus-card {
  border-radius: 16px;
  padding: 30px 24px;
}
.versus-card.bad {
  background: rgba(220,38,38,0.05);
  border: 1px solid rgba(220,38,38,0.2);
}
.versus-card.good {
  background: rgba(0,181,145,0.05);
  border: 1px solid rgba(0,181,145,0.3);
  box-shadow: 0 0 30px rgba(0,181,145,0.1);
}
.versus-card h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.versus-card.bad h3 { color: var(--red-danger); }
.versus-card.good h3 { color: var(--teal); }
.versus-card ul { list-style: none; }
.versus-card ul li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.versus-card ul li .icon { font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.versus-divider {
  display: flex;
  align-items: center;
  justify-content: center;
}
.versus-divider span {
  font-family: 'Oswald', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  background: var(--bg-dark);
  border: 2px solid var(--border);
  width: 50px; height: 50px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* BENEFITS */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px 24px;
  text-align: center;
  transition: all 0.3s ease;
}
.benefit-card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0,181,145,0.15);
}
.benefit-card .icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}
.benefit-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.benefit-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* TRANSFORMATION */
.transformation-img {
  width: 100%;
  border-radius: 16px;
  border: 2px solid var(--border);
  margin: 30px 0;
  box-shadow: var(--shadow-lg);
}

/* TESTIMONIALS */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  position: relative;
}
.testimonial-card::before {
  content: '"';
  font-family: 'Oswald', sans-serif;
  font-size: 4rem;
  color: rgba(212,164,74,0.15);
  position: absolute;
  top: 10px; left: 20px;
  line-height: 1;
}
.testimonial-card .stars {
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.testimonial-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 16px;
  position: relative;
}
.testimonial-card .author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.testimonial-card .author span {
  color: var(--text-muted);
  font-weight: 400;
}

/* LAB SECTION */
.lab-image {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  margin: 24px 0;
}
.guarantee-list {
  list-style: none;
  margin-top: 20px;
}
.guarantee-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.guarantee-list li:last-child { border: none; }
.guarantee-list li .check { color: var(--teal); font-size: 1.1rem; flex-shrink: 0; }

/* CTA SECTION */
.cta-section {
  background: linear-gradient(180deg, #141720, #1e212a, #141720);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0,181,145,0.06) 0%, transparent 60%);
}
.cta-box {
  background: var(--bg-card);
  border: 1px solid rgba(0,181,145,0.25);
  border-radius: 20px;
  padding: 50px 40px;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 60px rgba(0,181,145,0.08);
}
.cta-box h2 {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.cta-box p {
  color: var(--text-secondary);
  margin-bottom: 30px;
  font-size: 1rem;
}
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-cta);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 18px 50px;
  border-radius: 60px;
  border: 1px solid var(--teal-light);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-teal);
  animation: ctaPulse 2s infinite;
}
.cta-button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 0 60px rgba(0,181,145,0.5);
}
@keyframes ctaPulse {
  0%, 100% { box-shadow: var(--shadow-teal); }
  50% { box-shadow: 0 0 50px rgba(0,181,145,0.45); }
}
.cta-guarantee {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.cta-guarantee .shield { color: var(--teal); }

/* PRODUCT IMAGE */
.product-img-wrapper {
  text-align: center;
  margin: 30px 0;
}
.product-img-wrapper img {
  max-width: 350px;
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

/* URGENCY BAR */
.urgency-bar {
  background: linear-gradient(90deg, #009376, #00b591, #009376);
  padding: 12px 0;
  text-align: center;
}
.urgency-bar p {
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  letter-spacing: 0.5px;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::after { content: '+'; color: var(--teal); font-size: 1.4rem; }
.faq-item[open] summary::after { content: '−'; }
.faq-item .answer {
  padding-top: 14px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* DISCLAIMER */
.disclaimer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 30px 0;
  text-align: center;
}
.disclaimer p {
  font-size: 0.7rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ANIMATIONS */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .danger-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .versus-container { grid-template-columns: 1fr; }
  .versus-divider { padding: 10px 0; }
  .versus-divider span { transform: rotate(90deg); }
  .hero { min-height: 80vh; padding: 40px 20px; }
  .section { padding: 50px 0; }
  .cta-box { padding: 30px 20px; }
  .proof-grid { gap: 20px; }
}