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

:root {
  --primary: #22c55e;
  --primary-dark: #16a34a;
  --primary-light: rgba(34, 197, 94, 0.1);
  --primary-glow: rgba(34, 197, 94, 0.25);
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --text: #0f172a;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.12), 0 8px 30px rgba(0,0,0,0.06);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================
   HEADER
   ============================ */
.header {
  position: sticky;
  top: 0;
  background: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  padding: 14px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
}

.logo-icon {
  font-size: 1.6rem;
  width: 40px; height: 40px;
  background: var(--primary-light);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}

.nav { display: flex; gap: 6px; }

.nav-link {
  padding: 8px 18px;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-link:hover { color: var(--text); background: var(--primary-light); }
.nav-link.active { color: var(--primary); background: var(--primary-light); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 14px var(--primary-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 10px; }
.btn-block { display: flex; width: 100%; justify-content: center; }

/* ============================
   SECTIONS
   ============================ */
.section {
  display: none;
  animation: sectionFade 0.5s ease;
}

.section.active { display: block; }

@keyframes sectionFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.section-block {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-dark {
  background: #0f172a;
}

.section-dark .section-header p { color: #94a3b8; }
.section-dark .section-header h2 { color: #f1f5f9; }

/* ============================
   HERO
   ============================ */
.hero {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 50%, #bbf7d0 100%);
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.text-accent { color: var(--primary); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
  max-width: 500px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(34, 197, 94, 0.2);
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

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

.hero-card {
  background: var(--bg-card);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  width: 320px;
}

.hero-card-bg {
  height: 200px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  position: relative;
}

.hero-card-bg::after {
  content: '🌿🌳🌱';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4rem;
  opacity: 0.3;
  letter-spacing: 10px;
}

.hero-card-content {
  padding: 28px;
  text-align: center;
}

.hero-card-icon {
  font-size: 3rem;
  margin-bottom: 8px;
}

.hero-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.hero-card-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ============================
   SERVICES
   ============================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.service-icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================
   PROCESS
   ============================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.process-step {
  text-align: center;
  padding: 32px 20px;
}

.process-num {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(34, 197, 94, 0.2);
  line-height: 1;
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.7;
}

/* ============================
   BENEFITS
   ============================ */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.benefit-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.benefit-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

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

/* ============================
   CTA
   ============================ */
.cta-block {
  padding: 60px 0;
}

.cta-box {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  border-radius: 24px;
  padding: 60px;
  text-align: center;
  color: #fff;
}

.cta-box h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-box p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 28px;
}

.cta-box .btn {
  background: #fff;
  color: var(--primary-dark);
  font-size: 1.1rem;
  padding: 16px 40px;
}

.cta-box .btn:hover {
  background: #f0fdf4;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

/* ============================
   GALLERY
   ============================ */
.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.gallery-tab {
  padding: 8px 20px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: var(--bg-card);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  color: var(--text-secondary);
}

.gallery-tab:hover { border-color: var(--primary); color: var(--primary); }
.gallery-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 16px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay span {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
}

.gallery-item.hidden { display: none; }

/* ============================
   VIDEO
   ============================ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.video-card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.video-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.video-embed {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.video-embed img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(34, 197, 94, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  transition: var(--transition);
}

.video-card:hover .video-play {
  background: var(--primary);
  transform: translate(-50%, -50%) scale(1.1);
}

.video-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: #f1f5f9;
  padding: 16px;
}

/* ============================
   OFFER BANNER
   ============================ */
.offer-banner {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  margin-bottom: 40px;
  border: 2px dashed #f59e0b;
}

.offer-timer-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #92400e;
  margin-bottom: 8px;
}

.offer-timer-value {
  font-size: 2.4rem;
  font-weight: 800;
  color: #dc2626;
  font-variant-numeric: tabular-nums;
}

/* ============================
   PRICING
   ============================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary), var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--primary-light);
  color: var(--primary);
}

.pricing-badge.hot {
  background: #dc2626;
  color: #fff;
}

.pricing-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.pricing-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 24px;
}

.old-price {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: line-through;
  margin-right: 8px;
}

.pricing-features {
  list-style: none;
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.pricing-features li {
  color: var(--text-secondary);
}

/* ============================
   BONUSES
   ============================ */
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 48px;
}

.bonus-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--primary-light);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-sm);
}

.bonus-icon { font-size: 1.8rem; }

.bonus-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.bonus-item p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* ============================
   ORDER FORM
   ============================ */
.order-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}

.order-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.order-form-box h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.order-form-box > p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.order-benefits {
  padding: 36px;
  background: #0f172a;
  border-radius: var(--radius);
  color: #f1f5f9;
}

.order-benefits h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.order-benefits ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.order-benefits ul li {
  font-size: 0.95rem;
  color: #cbd5e1;
}

.order-guarantee {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: #1e293b;
  border-radius: var(--radius-sm);
  align-items: flex-start;
}

.order-guarantee span { font-size: 2rem; }

.order-guarantee strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.order-guarantee p {
  font-size: 0.85rem;
  color: #94a3b8;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 32px 0;
  border-top: 1px solid #334155;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.footer-logo span {
  font-size: 1.2rem;
  font-weight: 700;
  color: #f1f5f9;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-links a:hover { color: #f1f5f9; }

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  padding-top: 20px;
  border-top: 1px solid #334155;
  line-height: 1.8;
}

/* ============================
   TOAST
   ============================ */
.toast-container {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 14px 20px;
  min-width: 300px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: toastIn 0.3s ease;
}

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.success { border-left: 4px solid var(--primary); }
.toast.error { border-left: 4px solid #ef4444; }
.toast.info { border-left: 4px solid #3b82f6; }

.toast-icon { font-size: 1.2rem; }
.toast-message { flex: 1; font-size: 0.9rem; color: #f1f5f9; }

/* ============================
   3D SCENE
   ============================ */
.scene-wrapper {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  background: #1a1a2e;
  overflow: hidden;
}

.scene-canvas-wrap {
  width: 100%;
  height: 100%;
}

.scene-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  pointer-events: none;
  padding: 40px;
  background: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, transparent 40%, transparent 70%, rgba(0,0,0,0.3) 100%);
}

.scene-header {
  text-align: center;
  pointer-events: auto;
}

.scene-header .section-tag {
  background: rgba(34, 197, 94, 0.2);
  backdrop-filter: blur(4px);
  color: #4ade80;
}

.scene-header h2 {
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
  letter-spacing: -0.02em;
}

.scene-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
  text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

.btn-water {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  font-size: 1.1rem;
  padding: 16px 40px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-family: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
}

.btn-water:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 30px rgba(34, 197, 94, 0.5);
}

.btn-water:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-water-icon {
  font-size: 1.4rem;
  animation: waterDrop 2s infinite;
}

@keyframes waterDrop {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(4px); opacity: 0.7; }
}

.scene-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 20px;
  pointer-events: auto;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: all 0.3s ease;
}

.status-dot.dot-active {
  background: #22c55e;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.6);
  animation: dotPulse 1s infinite;
}

.status-dot.dot-done {
  background: #3b82f6;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 5px rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 15px rgba(34, 197, 94, 0.8); }
}

@media (max-width: 768px) {
  .scene-wrapper { height: 90vh; min-height: 500px; }
  .scene-overlay { padding: 20px; }
  .scene-header h2 { font-size: 1.5rem; }
  .btn-water { font-size: 0.95rem; padding: 14px 28px; }
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 32px; }
  .video-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-text h1 { font-size: 2.2rem; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; max-width: 300px; margin: 0 auto; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-tabs { justify-content: center; }
  .order-wrapper { grid-template-columns: 1fr; }
  .bonus-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 40px 24px; }
  .cta-box h2 { font-size: 1.6rem; }
  .header-inner { flex-wrap: wrap; justify-content: center; }
  .nav { flex-wrap: wrap; justify-content: center; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .pricing-grid { max-width: 100%; }
  .offer-timer-value { font-size: 1.8rem; }
}