:root {
  --bg: #050706;
  --bg-soft: #0e1210;
  --primary: #10b981;
  --secondary: #34d399;
  --accent: #059669;
  --ink: #f8fafc;
  --muted: #94a3b8;
  --card: rgba(14, 18, 16, 0.85);
  --radius: 24px;
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.8);
  --glow: 0 0 25px rgba(16, 185, 129, 0.25);
  --glass: rgba(5, 7, 6, 0.8);
  --glass-border: rgba(16, 185, 129, 0.2);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.promo-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(90deg, #064e3b, var(--primary), #064e3b);
  background-size: 200% auto;
  color: #fff;
  text-align: center;
  padding: 12px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: slideBg 8s linear infinite;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

@keyframes slideBg {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.ad-notice {
  text-align: center;
  background: #2d2a26;
  color: #fff;
  padding: 8px 12px;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.4s ease;
}

header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.5;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  font-family: "Playfair Display", serif;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 3px;
  color: #fff;
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
  text-transform: uppercase;
}

.links {
  display: flex;
  gap: 36px;
  font-size: 0.85rem;
  color: var(--muted);
  align-items: center;
}

.links a {
  position: relative;
  font-weight: 700;
  padding: 4px 0;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.links a:hover {
  color: var(--primary);
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.cta, button.cta {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border: 0;
  border-radius: 14px;
  padding: 14px 30px;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cta:hover, button.cta:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.4);
  filter: brightness(1.1);
}

.menu-btn {
  display: none;
}

.mobile-menu {
  display: none;
}

main section {
  padding: 68px 0;
}

.hero {
  overflow: hidden;
  background: radial-gradient(circle at 15% 15%, rgba(16, 185, 129, 0.15), transparent 45%),
              radial-gradient(circle at 85% 85%, rgba(52, 211, 153, 0.08), transparent 45%),
              var(--bg);
  padding: 140px 0 100px;
  border-bottom: 1px solid var(--glass-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: .85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 25px;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
  backdrop-filter: blur(10px);
}

h1, h2, h3 {
  font-family: "Playfair Display", serif;
  line-height: 1.1;
  margin: 14px 0;
  color: #fff;
  font-weight: 900;
}

h1 { 
  font-size: clamp(3rem, 10vw, 5.5rem); 
  letter-spacing: -2px;
  text-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

h2 { 
  font-size: clamp(2.2rem, 6vw, 3.8rem); 
  letter-spacing: -1px;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.chips {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  background: #fff;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.hero-actions {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-soft {
  background: transparent;
  border: 1px solid rgba(45,42,38,.2);
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 600;
}

.product-frame {
  margin-inline: auto;
  width: min(480px, 92%);
  aspect-ratio: 4/5;
  border-radius: 40px;
  background: radial-gradient(circle at center, var(--bg-soft), #000);
  position: relative;
  box-shadow: 0 0 40px rgba(16, 185, 129, 0.15);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.product-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(16, 185, 129, 0.1), transparent 70%);
  pointer-events: none;
}

.product-bottle {
  position: absolute;
  inset: 14% 22% 10%;
  border-radius: 24px;
  background: linear-gradient(180deg, #fff, #f3ebdf);
  box-shadow: 0 20px 40px rgba(60, 34, 18, 0.24);
  animation: floatBottle 4s ease-in-out infinite;
}

.product-bottle::before {
  content: "SOLVIVA RITUAL";
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 800;
  font-size: .75rem;
  letter-spacing: 1px;
}

.product-bottle::after {
  content: "Miscela botanica";
  position: absolute;
  top: 26%;
  left: 50%;
  transform: translateX(-50%);
  color: var(--olive);
  font-size: .74rem;
}

.product-bottle.real {
  background: transparent;
  box-shadow: none;
  inset: 8% 14% 8%;
}

.product-bottle.real::before,
.product-bottle.real::after {
  display: none;
}

.product-bottle.real img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 25px rgba(0, 0, 0, 0.28));
}

@keyframes floatBottle {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

.grid {
  display: grid;
  gap: 16px;
}

.ingredients {
  grid-template-columns: 1fr;
}

.card {
  background: var(--card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.15);
  border-color: var(--primary);
  background: rgba(16, 185, 129, 0.03);
}

.card h3 {
  color: var(--primary);
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.ingredient-image {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 12px;
}

.ingredient-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
}

.ingredient-copy h3 {
  margin: 0 0 8px;
}

.ingredient-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.reviews {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  overflow-x: auto;
  gap: 14px;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}

.review { scroll-snap-align: start; }

.showcase {
  background: linear-gradient(180deg, var(--bg-soft), var(--bg));
  padding: 100px 0;
}

.showcase-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.price {
  font-size: 1.8rem;
  font-weight: 800;
}

.old {
  color: #8d8378;
  text-decoration: line-through;
}

.steps, .benefits, .faq-list, .legal-list {
  grid-template-columns: 1fr;
}

.contact-wrap {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.banner {
  margin: 15px 0;
  border-radius: 40px;
  padding: 30px;
  color: #fff;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  background-size: 200% 100%;
  animation: slideBg 8s linear infinite;
  box-shadow: var(--shadow-md);
}

section {
  position: relative;
  overflow: hidden;
}

section:nth-child(even)::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--bg-soft) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.purchase {
  background: var(--card);
  border-radius: 40px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glass-border);
}

.purchase-layout {
  display: grid;
  gap: 18px;
  align-items: center;
  grid-template-columns: 1fr;
}

.purchase-product {
  border-radius: 22px;
  background: linear-gradient(160deg, #f2ddc9, #f4ece2);
  border: 1px solid rgba(45,42,38,.1);
  min-height: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px;
}

.purchase-product img {
  width: min(280px, 80%);
  max-height: 360px;
  object-fit: contain;
  filter: drop-shadow(0 14px 22px rgba(0, 0, 0, 0.28));
}

.qty {
  display: flex;
  gap: 8px;
  margin: 12px 0;
}

.qty button {
  border: 1px solid rgba(45,42,38,.18);
  background: #fff;
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
}

.qty button.active { background: var(--ink); color: #fff; }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  padding: 14px 0;
}

.faq-item p {
  margin-top: 0;
  color: var(--muted);
}

footer {
  margin-top: 80px;
  padding: 60px 0 40px;
  border-top: 1px solid var(--glass-border);
  background: linear-gradient(180deg, var(--bg), #000);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

footer strong {
  color: var(--primary);
  font-size: 1.2rem;
  letter-spacing: 1px;
}

footer a {
  transition: color 0.3s ease;
}

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

.sticky-buy {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: min(94vw, 650px);
  background: rgba(13, 17, 16, 0.9);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--primary);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(16, 185, 129, 0.2);
  padding: 14px 24px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  z-index: 2000;
}

.sticky-buy span {
  font-weight: 800;
  color: #fff;
  font-size: 1.2rem;
  letter-spacing: 0.5px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1), transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.page-hero {
  background: linear-gradient(180deg, #fff8ee, #f2e6d7);
  border-bottom: 1px solid rgba(45,42,38,.08);
}

.page-main {
  padding: 48px 0;
}

input, textarea, select {
  width: 100%;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: #fff;
  font: inherit;
  margin-top: 8px;
  transition: all 0.3s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(16, 185, 129, 0.05);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.checkout {
  background: var(--card);
  border-radius: 24px;
  padding: 40px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
}

.checkout h3 { 
  margin-top: 0;
  font-size: 1.5rem;
  color: var(--primary);
  border-bottom: 2px solid rgba(16, 185, 129, 0.1);
  padding-bottom: 15px;
  margin-bottom: 25px;
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.checkout-summary {
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 25px;
  margin-top: 25px;
}

.checkout-steps span {
  background: var(--bg-soft);
  border: 1px solid var(--glass-border);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.checkout-steps span.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

.checkout-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.checkout-main {
  display: grid;
  gap: 14px;
}

.checkout-side {
  display: grid;
}

.checkout-steps {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.checkout-steps span {
  border: 1px solid rgba(45,42,38,.16);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: .86rem;
  background: #fff;
}

.checkout-steps span.active {
  background: var(--ink);
  color: #fff;
}

.option-card {
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 18px;
  margin-top: 15px;
  display: grid;
  gap: 12px;
  background: var(--card);
  transition: all 0.3s ease;
  cursor: pointer;
}

.option-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-sm);
}

.option-card label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-weight: 600;
}

.option-card input[type="radio"] {
  width: auto;
  margin-top: 0;
}

.checkout-product-line {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 12px;
  align-items: center;
}

.checkout-product-line img {
  width: 68px;
  height: 88px;
  object-fit: contain;
}

.checkout-product-line p {
  margin: 0;
}

.price-line {
  font-size: 1.1rem;
}

.checkout-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.checkout-badges span {
  background: #f4ece1;
  border: 1px solid rgba(45,42,38,.1);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: .8rem;
}

.checkout-sticky .hero-actions {
  margin-top: 14px;
}

@media (min-width: 860px) {
  .hero-grid,
  .showcase-wrap {
    grid-template-columns: 1.1fr .9fr;
  }
  .ingredients { grid-template-columns: repeat(3, 1fr); }
  .benefits { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .faq-list { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap { grid-template-columns: 1fr 1fr; }
  .purchase-layout { grid-template-columns: 1.1fr .9fr; }
  .footer-grid { grid-template-columns: 1.2fr .8fr .8fr; }
  .reviews {
    grid-auto-columns: 32%;
  }
  .ingredient-row { grid-template-columns: 220px 1fr; }
  .ingredient-image {
    height: 150px;
    margin-bottom: 0;
  }
  .field-row { grid-template-columns: repeat(2, 1fr); }
  .checkout-shell {
    grid-template-columns: 1.1fr .9fr;
    align-items: start;
  }
  .checkout-sticky {
    position: sticky;
    top: 110px;
  }
}

@media (max-width: 859px) {
  .links, .nav .cta.desktop {
    display: none;
  }
  .menu-btn {
    display: inline-flex;
    border: 1px solid rgba(45,42,38,.2);
    padding: 8px 11px;
    border-radius: 10px;
    background: #fff;
  }
  .mobile-menu {
    display: none;
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: 20px 0;
    position: absolute;
    width: 100%;
    left: 0;
    z-index: 1000;
  }
  .mobile-menu.open {
    display: block;
    animation: slideDown 0.4s ease forwards;
  }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .mobile-menu a {
    display: block;
    padding: 15px 0;
    font-weight: 700;
    color: var(--primary);
    border-bottom: 1px solid var(--bg-soft);
  }
}