:root {
  --bg-primary: #07080d;
  --bg-secondary: #0d0f18;
  --bg-card: rgba(18, 22, 36, 0.75);
  --bg-card-hover: rgba(26, 32, 54, 0.85);
  --accent-purple: #9d4edd;
  --accent-purple-glow: rgba(157, 78, 221, 0.4);
  --accent-green: #00ff88;
  --accent-green-glow: rgba(0, 255, 136, 0.35);
  --accent-cyan: #00f0ff;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --border-color: rgba(157, 78, 221, 0.2);
  --border-highlight: rgba(0, 255, 136, 0.4);
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-glow: 0 0 25px rgba(157, 78, 221, 0.25);
  --shadow-green-glow: 0 0 25px rgba(0, 255, 136, 0.25);
  --max-w: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-main);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(157, 78, 221, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(0, 255, 136, 0.05) 0%, transparent 40%),
    linear-gradient(to bottom, #07080d, #090b12);
  background-attachment: fixed;
}

/* Typography */
h1, h2, h3, h4, .brand-font {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.25;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

p {
  line-height: 1.65;
  color: var(--text-muted);
}

a {
  color: var(--accent-green);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: #ffffff;
  text-shadow: 0 0 8px var(--accent-green);
}

.text-gradient-purple {
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-green {
  background: linear-gradient(135deg, #00ff88 0%, #00d2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cyber-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  background: rgba(157, 78, 221, 0.12);
  border: 1px solid var(--accent-purple);
  color: #c77dff;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 0 15px rgba(157, 78, 221, 0.2);
}

.cyber-badge.green {
  background: rgba(0, 255, 136, 0.1);
  border-color: var(--accent-green);
  color: var(--accent-green);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 13, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(157, 78, 221, 0.15);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.03em;
}

.logo-link:hover {
  text-shadow: none;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-green));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--accent-purple-glow);
}

.logo-icon svg {
  width: 22px;
  height: 22px;
  fill: #ffffff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: #ffffff;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #00ff88 0%, #00c853 100%);
  color: #050508;
  box-shadow: 0 4px 20px rgba(0, 255, 136, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #22ff99 0%, #00e676 100%);
  box-shadow: 0 6px 30px rgba(0, 255, 136, 0.6);
  transform: translateY(-2px);
  color: #000000;
  text-shadow: none;
}

.btn-purple {
  background: linear-gradient(135deg, #9d4edd 0%, #7b2cbf 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(157, 78, 221, 0.4);
}

.btn-purple:hover {
  background: linear-gradient(135deg, #b060f0 0%, #8a35d4 100%);
  box-shadow: 0 6px 30px rgba(157, 78, 221, 0.6);
  transform: translateY(-2px);
  color: #ffffff;
  text-shadow: none;
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--accent-green);
  background: rgba(0, 255, 136, 0.05);
  color: var(--accent-green);
}

.btn-lg {
  padding: 1.15rem 2.2rem;
  font-size: 1.15rem;
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding: 4rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item h4 {
  font-size: 1.8rem;
  color: var(--accent-green);
  font-family: var(--font-mono);
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px var(--accent-purple-glow);
  border: 1px solid rgba(157, 78, 221, 0.4);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
  transform: scale(1.03);
}

.floating-tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(13, 15, 24, 0.9);
  backdrop-filter: blur(8px);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-green);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.tag-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Feature Cards & Grid */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-dark {
  background: rgba(13, 15, 24, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-header p {
  font-size: 1.1rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  border-color: var(--accent-purple);
  box-shadow: var(--shadow-glow);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: rgba(157, 78, 221, 0.15);
  border: 1px solid var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-purple);
}

.card-icon.green {
  background: rgba(0, 255, 136, 0.15);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

/* Ingredients Section */
.ingredient-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ingredient-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ingredient-header h4 {
  font-size: 1.2rem;
  color: #ffffff;
}

.ingredient-dose {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-green);
  background: rgba(0, 255, 136, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}

/* Steps / How it works */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.step-card {
  position: relative;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(157, 78, 221, 0.2);
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* Doctor / Specialist quote */
.expert-box {
  background: linear-gradient(135deg, rgba(157, 78, 221, 0.1) 0%, rgba(0, 255, 136, 0.05) 100%);
  border: 1px solid rgba(157, 78, 221, 0.3);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: center;
}

.expert-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: #1f2438;
  border: 3px solid var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.expert-avatar svg {
  width: 70px;
  height: 70px;
  fill: #8b5cf6;
}

/* Testimonials */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.review-rating {
  color: #fbbf24;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.reviewer-info h5 {
  color: #ffffff;
  font-size: 1rem;
}

.reviewer-info span {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.verified-badge {
  color: var(--accent-green);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* FAQ Accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item.active {
  border-color: var(--accent-purple);
}

.faq-question {
  width: 100%;
  padding: 1.5rem;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
}

.faq-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  color: var(--accent-green);
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: var(--accent-purple);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.5rem;
}

/* Order / Checkout Box */
.order-section {
  padding: 5rem 0;
  position: relative;
}

.order-box {
  background: linear-gradient(135deg, #0e1222 0%, #15102a 100%);
  border: 2px solid var(--accent-green);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--shadow-green-glow), 0 20px 60px rgba(0, 0, 0, 0.8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.order-details h3 {
  font-size: 2rem;
}

.price-box {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin: 1.5rem 0;
}

.price-current {
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent-green);
  font-family: var(--font-mono);
}

.price-old {
  font-size: 1.6rem;
  color: var(--text-dim);
  text-decoration: line-through;
}

.discount-tag {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid #ef4444;
  padding: 0.3rem 0.8rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.9rem;
}

.order-guarantee-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.order-guarantee-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #e5e7eb;
  font-size: 0.95rem;
}

.order-form {
  background: rgba(7, 8, 13, 0.7);
  padding: 2.2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #e5e7eb;
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: rgba(18, 22, 36, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
  background: rgba(22, 28, 46, 1);
}

.form-feedback {
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 0.3rem;
  display: none;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #10b981;
  color: #050508;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  z-index: 1000;
  display: none;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(100px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Standard Page Layout (About, Contact, Legal) */
.page-header {
  padding: 4rem 0 2rem;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-content {
  padding: 3.5rem 0 5rem;
}

.legal-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-bottom: 2rem;
}

.legal-card h2 {
  font-size: 1.6rem;
  color: #ffffff;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-card h2:first-child {
  margin-top: 0;
}

.legal-card p, .legal-card ul {
  margin-bottom: 1.25rem;
}

.legal-card ul {
  padding-left: 1.5rem;
}

.legal-card li {
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(157, 78, 221, 0.15);
  border: 1px solid var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-purple);
  flex-shrink: 0;
}

.map-frame {
  width: 100%;
  height: 320px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 1.5rem;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: #05060a;
  border-top: 1px solid rgba(157, 78, 221, 0.15);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 25px;
  height: 2px;
  background: var(--accent-green);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-green);
  padding-left: 4px;
}

.disclaimer-box {
  background: rgba(18, 22, 36, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(13, 15, 24, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(157, 78, 221, 0.3);
  padding: 1.25rem 0;
  z-index: 999;
  display: none;
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  flex: 1;
  min-width: 280px;
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid,
  .order-box,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .expert-box {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .expert-avatar {
    margin: 0 auto;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(7, 8, 13, 0.98);
    flex-direction: column;
    padding: 2rem;
    border-bottom: 1px solid var(--accent-purple);
    gap: 1.25rem;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .order-box {
    padding: 2rem 1.5rem;
  }
}