:root {
  --bg: #f6f4eb;
  --bg-contrast: #e8ecd8;
  --text: #1f321f;
  --earth: #7b5a3f;
  --green: #2f6c43;
  --green-soft: #4e8b56;
  --gold: #d4af37;
  --white: #ffffff;
  --radius: 18px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: "Playfair Display", serif; margin: 0 0 12px; }
p { margin: 0 0 14px; }
.container { width: min(1120px, 92%); margin: 0 auto; }
.section { padding: 80px 0; position: relative; }
.contrast { background: var(--bg-contrast); }
.row-between { display: flex; justify-content: space-between; align-items: center; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(246, 244, 235, 0.82);
  border-bottom: 1px solid rgba(47, 108, 67, 0.15);
}
.brand { color: var(--green); font-size: 1.1rem; }
.lang-switch a {
  color: var(--earth);
  text-decoration: none;
  font-weight: 700;
  margin-left: 12px;
}
.lang-switch a.active { color: var(--green); text-decoration: underline; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 42px;
  align-items: center;
}
.badge {
  display: inline-block;
  background: rgba(47, 108, 67, 0.1);
  color: var(--green);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4vw, 3.6rem); }
.lead { font-size: 1.1rem; color: #2b482b; max-width: 720px; }
.edition { font-weight: 700; color: var(--earth); }
.micro { font-size: 0.92rem; color: #385638; }
.btn {
  display: inline-block;
  margin-top: 16px;
  background: linear-gradient(135deg, var(--green), var(--green-soft));
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  padding: 14px 26px;
  border-radius: 999px;
  box-shadow: 0 12px 24px rgba(47, 108, 67, 0.24);
  transition: transform 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.center { display: table; margin-inline: auto; }

.mockup-wrap { perspective: 1400px; }
.book-mockup {
  position: relative;
  width: min(360px, 88vw);
  margin: 0 auto;
  transform-style: preserve-3d;
  transform: rotateY(-22deg) rotateX(8deg);
}
.book-cover {
  background: linear-gradient(145deg, #183922, #275d37 58%, #122a17);
  border: 2px solid rgba(212, 175, 55, 0.42);
  border-radius: 14px;
  color: #f8efcf;
  padding: 28px;
  min-height: 470px;
  box-shadow: inset 0 0 40px rgba(212, 175, 55, 0.08), 0 28px 40px rgba(0, 0, 0, 0.24);
}
.book-spine {
  position: absolute;
  left: -20px;
  top: 10px;
  width: 22px;
  height: 460px;
  border-radius: 8px;
  background: linear-gradient(180deg, #8a6b26, #5b4319);
  transform: rotateY(90deg) translateZ(2px);
}
.book-shadow {
  position: absolute;
  bottom: -24px;
  left: 10%;
  width: 80%;
  height: 24px;
  background: rgba(36, 24, 14, 0.35);
  filter: blur(10px);
  border-radius: 50%;
}
.cover-tag { letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.75rem; }
.book-cover h2 { font-size: 2rem; line-height: 1.1; margin-top: 52px; }
.cover-sub { color: #f6e8b3; }
.cover-leaf { font-size: 3rem; margin-top: 52px; }

.split-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card {
  background: #fffef9;
  border: 1px solid rgba(123, 90, 63, 0.2);
  border-radius: var(--radius);
  padding: 24px;
}
ul { padding-left: 20px; margin: 0; }
li { margin-bottom: 10px; }
blockquote {
  margin: 28px 0 0;
  padding: 20px;
  border-left: 4px solid var(--gold);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 10px;
  font-style: italic;
}
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin: 28px 0;
}
.module-item { background: #fffcf0; border-radius: 14px; padding: 18px; border: 1px solid rgba(47,108,67,.18); }
.module-item h4 { color: var(--green); font-size: 1.08rem; }

.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 28px 0; }
.testimonial { background: #fff; border-radius: 14px; padding: 20px; border: 1px solid rgba(47,108,67,.16); }
.author { color: var(--earth); font-weight: 700; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stats div { background: #fff; padding: 18px; border-radius: 12px; text-align: center; }
.stats strong { display: block; color: var(--green); font-size: 1.8rem; }

.offer { background: linear-gradient(180deg, #204c2f, #183b24); color: #f5f7ef; text-align: center; }
.offer .lead, .offer .micro { justify-self: center; color: #dce8d8; }

.pricing { margin: 20px 0; }
.old { text-decoration: line-through; opacity: 0.8; }
.new { font-size: 2.1rem; color: var(--gold); font-weight: 800; }
.guarantee { margin-top: 20px; background: rgba(255,255,255,.08); padding: 16px; border-radius: 12px; }

.faq-item { background: #fff; border-radius: 10px; padding: 14px 16px; margin-bottom: 10px; }
.faq-item h4 { margin-bottom: 8px; font-size: 1.02rem; }
.contact-line a { color: var(--green); font-weight: 700; }

.footer { background: #102517; color: #deebdf; padding: 56px 0; justify-content: center; text-align: center;}
.footer nav a { color: #cbe0cd; margin-right: 16px; text-decoration: none; }
.footer small { display: block; margin-top: 12px; opacity: 0.88; }
.final-call { color: #f6e39f; font-weight: 700; }

.floating-scene {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
.float-item {
  position: absolute;
  fill: rgba(47, 108, 67, 0.15);
  animation: drift 7s ease-in-out infinite;
  transform: translateY(var(--offset, 0px));
}
.leaf-a { width: 120px; top: 12%; left: 2%; }
.leaf-b { width: 140px; top: 56%; right: 4%; animation-delay: 1s; }
.flower { width: 100px; top: 76%; left: 10%; fill: rgba(123, 90, 63, 0.16); animation-delay: 1.8s; }
@keyframes drift {
  0%, 100% { transform: translateY(var(--offset, 0px)) translateX(0); }
  50% { transform: translateY(calc(var(--offset, 0px) - 10px)) translateX(8px); }
}

@media (max-width: 900px) {
  .hero-grid, .split-cards, .testimonials, .stats { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .book-mockup { transform: rotateY(-14deg) rotateX(5deg); }
  .book-cover { min-height: 420px; }
  .book-spine { top: 8px; height: 410px; }
  
}