/* ==========================================================================
   RAT TERMINATOR - Modern Minimalist & Soothing Theme
   ========================================================================== */

:root {
  /* Color Palette - Soft Botanical & Clean Minimalist */
  --bg-primary: #FAFBF9;
  --bg-secondary: #F2F6F0;
  --bg-card: #FFFFFF;
  --bg-accent-teal: #EFF8FA;
  --bg-dark: #132A1E;
  
  --text-primary: #1A2E23;
  --text-secondary: #4E6356;
  --text-muted: #768B7E;
  
  --brand-primary: #1B5E3A;
  --brand-primary-light: #2E8555;
  --brand-primary-soft: #E3F1E8;
  --brand-lime: #7CB518;
  --brand-mint: #0D9488;
  --brand-mint-soft: #CCFBF1;
  
  --danger-soft: #FEF2F2;
  --danger-text: #B91C1C;
  --warning-soft: #FFFBEB;
  --warning-text: #B45309;
  
  --border-light: #E2ECE5;
  --border-card: rgba(27, 94, 58, 0.1);
  
  --shadow-sm: 0 2px 8px rgba(20, 46, 31, 0.04);
  --shadow-md: 0 10px 30px -5px rgba(20, 46, 31, 0.07);
  --shadow-lg: 0 20px 40px -10px rgba(20, 46, 31, 0.12);
  
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --container-width: 1360px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  font-size: 16px;
}

body {
  font-family: 'Prompt', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Container & Layout */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  position: relative;
  scroll-margin-top: 88px;
}

.section-alt {
  background-color: var(--bg-secondary);
}

.section-teal {
  background: linear-gradient(180deg, #F0F9FA 0%, #E6F4F7 100%);
}

/* Typography & Section Headers */
.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 52px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background-color: var(--brand-primary-soft);
  color: var(--brand-primary);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.eyebrow-mint {
  background-color: var(--brand-mint-soft);
  color: #0F766E;
}

.section-title {
  font-size: clamp(1.85rem, 3.4vw, 2.6rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.32;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 760px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
  color: #FFFFFF;
  box-shadow: 0 8px 20px -4px rgba(27, 94, 58, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -4px rgba(27, 94, 58, 0.45);
}

.btn-mint {
  background: linear-gradient(135deg, #0D9488 0%, #14B8A6 100%);
  color: #FFFFFF;
  box-shadow: 0 8px 20px -4px rgba(13, 148, 136, 0.35);
}

.btn-mint:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -4px rgba(13, 148, 136, 0.45);
}

.btn-line {
  background-color: #06C755;
  color: #FFFFFF;
  box-shadow: 0 8px 20px -4px rgba(6, 199, 85, 0.3);
}

.btn-line:hover {
  background-color: #05B34C;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: #FFFFFF;
  color: var(--brand-primary);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  border-color: var(--brand-primary);
  background-color: var(--brand-primary-soft);
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(27, 94, 58, 0.08);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 8px 28px -6px rgba(20, 46, 31, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 16px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.brand-logo:hover img {
  transform: scale(1.02);
}

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: linear-gradient(180deg, #F4F8F5 0%, #EDF4EF 100%);
  padding: 5px 6px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(27, 94, 58, 0.12);
  box-shadow: inset 0 1px 2px rgba(20, 46, 31, 0.04);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 13px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--brand-primary);
  background-color: rgba(255, 255, 255, 0.7);
}

.nav-links a.active {
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
  box-shadow: 0 4px 12px rgba(27, 94, 58, 0.25);
}

.nav-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-phone-btn {
  padding: 11px 20px;
  font-size: 0.92rem;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px;
  color: var(--text-primary);
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: 124px 0 88px;
  background: radial-gradient(circle at 85% 15%, rgba(124, 181, 24, 0.1) 0%, transparent 45%),
              radial-gradient(circle at 10% 80%, rgba(27, 94, 58, 0.06) 0%, transparent 50%),
              var(--bg-primary);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  background-color: var(--brand-primary-soft);
  color: var(--brand-primary);
}

.badge-pill.free-tag {
  background-color: #FEF3C7;
  color: #92400E;
}

.hero-title {
  font-size: clamp(2.1rem, 3.8vw, 3.1rem);
  font-weight: 700;
  line-height: 1.28;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.hero-title .highlight {
  color: var(--brand-primary);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.075rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}

.hero-cta-group .btn {
  padding: 14px 24px;
  font-size: 0.98rem;
  white-space: nowrap;
}

.hero-visual {
  display: flex;
  flex-direction: column;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid #FFFFFF;
  background-color: var(--bg-secondary);
  height: 420px;
}

.hero-slides-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.65s ease, transform 0.65s ease, visibility 0.65s;
  transform: scale(1.03);
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Subtle Corner Pill Tag - Tucked away so the image is 100% clear */
.slide-corner-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(19, 42, 30, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 13px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.22);
  letter-spacing: 0.01em;
  pointer-events: none;
}

.slider-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(27, 94, 58, 0.15);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  opacity: 0;
}

.hero-slider:hover .slider-nav-btn {
  opacity: 1;
}

.slider-nav-btn:hover {
  background: var(--brand-primary);
  color: #FFFFFF;
  transform: translateY(-50%) scale(1.08);
}

.slider-nav-btn.prev {
  left: 12px;
}

.slider-nav-btn.next {
  right: 12px;
}

.slider-dots {
  position: absolute;
  bottom: 12px;
  right: 14px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(19, 42, 30, 0.42);
  backdrop-filter: blur(6px);
  padding: 5px 10px;
  border-radius: var(--radius-full);
}

.slider-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  border: none;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.slider-dot.active {
  width: 22px;
  background: #A3E635;
}

/* Unified Modern Highlights Ribbon (Replaces the 5 scattered boxes) */
.hero-highlights-ribbon {
  margin-top: 44px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  padding: 22px 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: center;
}

.ribbon-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-right: 20px;
  border-right: 1px solid var(--border-light);
  transition: var(--transition);
}

.ribbon-item:last-child {
  border-right: none;
  padding-right: 0;
}

a.ribbon-item:hover {
  transform: translateY(-2px);
}

a.ribbon-item:hover .ribbon-text strong {
  color: var(--brand-primary);
}

.ribbon-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
}

.ribbon-icon img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.ribbon-icon.stat-badge {
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
  border: 1.5px solid #A7F3D0;
  color: var(--brand-primary);
  flex-direction: column;
  line-height: 1.05;
}

.ribbon-icon.stat-badge span {
  font-size: 1.05rem;
  font-weight: 800;
}

.ribbon-icon.stat-badge small {
  font-size: 0.7rem;
  font-weight: 600;
}

.ribbon-icon.free-badge {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border: 1.5px solid #FCD34D;
  color: #92400E;
  flex-direction: column;
  line-height: 1.05;
}

.ribbon-icon.free-badge span {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.ribbon-icon.free-badge small {
  font-size: 0.72rem;
  font-weight: 700;
}

.ribbon-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ribbon-text strong {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  transition: var(--transition);
}

.ribbon-text span {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   Pain Points Section
   ========================================================================== */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.problem-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 18px rgba(20, 46, 31, 0.05);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 38px rgba(20, 46, 31, 0.12);
  border-color: rgba(27, 94, 58, 0.35);
}

/* Half Image Cover on Top */
.problem-card-cover {
  position: relative;
  width: 100%;
  height: 190px;
  overflow: hidden;
  background-color: #0F172A;
}

.problem-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.problem-card:hover .problem-card-cover img {
  transform: scale(1.08);
}

.card-cover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.45) 100%);
  pointer-events: none;
}

.card-cover-overlay.alert {
  background: linear-gradient(180deg, rgba(185, 28, 28, 0.15) 0%, rgba(185, 28, 28, 0.5) 100%);
}

.cover-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  color: #FFFFFF;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.cover-tag.warning {
  background: rgba(217, 119, 6, 0.85);
  border: 1px solid rgba(254, 243, 199, 0.4);
}

.cover-tag.danger {
  background: rgba(185, 28, 28, 0.85);
  border: 1px solid rgba(254, 202, 202, 0.4);
}

.cover-tag.alert-tag {
  background: rgba(220, 38, 38, 0.95);
  border: 1.5px solid #FEE2E2;
}

/* Half Content on Bottom */
.problem-card-content {
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.problem-card-content h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.35;
}

.problem-card-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Card 4 Alert Highlight */
.problem-card.problem-card-alert {
  border-color: #FECACA;
}

.problem-card.problem-card-alert:hover {
  border-color: #EF4444;
  box-shadow: 0 20px 38px rgba(239, 68, 68, 0.16);
}

.problem-card.problem-card-alert h3 {
  color: #991B1B;
}

/* ==========================================================================
   Redesigned Problem Solution Banner (High-Converting & Clean)
   ========================================================================== */
.problem-banner-card {
  background: linear-gradient(135deg, #0F381E 0%, #16532D 60%, #1E6F43 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 38px 44px;
  box-shadow: 0 16px 36px rgba(15, 56, 30, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.problem-banner-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(163, 230, 53, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.banner-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #D1FAE5;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.banner-main-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 36px;
  align-items: center;
}

.banner-headline {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.32;
  margin-bottom: 12px;
}

.banner-subtext {
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.68;
  margin-bottom: 18px;
}

.banner-perks-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.perk-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(163, 230, 53, 0.16);
  border: 1px solid rgba(163, 230, 53, 0.35);
  color: #BEF264;
  font-size: 0.84rem;
  font-weight: 700;
}

.banner-cta-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.banner-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  color: var(--brand-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  transition: var(--transition);
}

.banner-phone-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
  background: #F0FDF4;
}

.phone-btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.phone-btn-icon svg {
  width: 20px;
  height: 20px;
}

.phone-btn-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.phone-btn-text span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.2;
}

.phone-btn-text strong {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--brand-primary);
  line-height: 1.2;
}

.banner-note {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
}

/* ==========================================================================
   Nano Enzyme Herbal Service Section - Modern Clean Design
   ========================================================================== */
.nano-service-container {
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-bottom: 56px;
}

/* Top 2-Column Showcase */
.nano-showcase-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.nano-visual-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 14px 38px rgba(26, 71, 42, 0.12);
  border: 3px solid #FFFFFF;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-color: #1a3826;
}

.nano-visual-card img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nano-visual-card:hover img {
  transform: scale(1.04);
}

.nano-visual-overlay {
  position: relative;
  z-index: 2;
  padding: 32px 28px 24px;
  background: linear-gradient(180deg, rgba(14, 38, 22, 0) 0%, rgba(14, 38, 22, 0.75) 45%, rgba(10, 30, 18, 0.95) 100%);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nano-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  color: #1E3A2B;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 50px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  width: fit-content;
}

.nano-visual-overlay h4 {
  color: #FFFFFF;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.4;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* Ingredients Right Column */
.nano-ingredients-col {
  background: #FFFFFF;
  border: 1px solid rgba(46, 125, 79, 0.16);
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.nano-col-header .mini-tag,
.mechanism-header .mini-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: #2E7D4F;
  background: #E8F5E9;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 8px;
}

.nano-col-header h3 {
  font-size: 1.45rem;
  font-weight: 700;
  color: #1E3A2B;
  margin-bottom: 6px;
  line-height: 1.3;
}

.nano-col-header p {
  font-size: 0.92rem;
  color: #556B5C;
  line-height: 1.5;
  margin-bottom: 20px;
}

.ingredient-cards-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ingredient-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 18px;
  background: #F8FAF8;
  border: 1px solid #E3ECE4;
  border-radius: 16px;
  transition: all 0.25s ease;
}

.ingredient-box:hover {
  background: #F0F8F2;
  border-color: #A3D9B5;
  transform: translateX(4px);
  box-shadow: 0 4px 14px rgba(46, 125, 79, 0.08);
}

.ing-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  border: 1px solid #EAF0EB;
}

.ingredient-box.ing-cassava .ing-icon {
  background: #FFF4E5;
  border-color: #FED7AA;
}

.ingredient-box.ing-cactus .ing-icon {
  background: #ECFDF5;
  border-color: #A7F3D0;
}

.ingredient-box.ing-turmeric .ing-icon {
  background: #FEF9C3;
  border-color: #FDE047;
}

.ingredient-box.ing-camphor .ing-icon {
  background: #F0F9FF;
  border-color: #BAE6FD;
}

.ing-info strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 700;
  color: #1E3A2B;
  margin-bottom: 2px;
}

.ing-info span {
  display: block;
  font-size: 0.85rem;
  color: #556B5C;
  line-height: 1.4;
}

/* Bottom: 3-Step Mechanism Flow */
.nano-mechanism-box {
  background: linear-gradient(145deg, #F4FAF6 0%, #EAF5EE 100%);
  border: 1px solid rgba(46, 125, 79, 0.18);
  border-radius: 24px;
  padding: 36px 32px;
  box-shadow: 0 10px 28px rgba(46, 125, 79, 0.05);
}

.mechanism-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 32px;
}

.mechanism-header h3 {
  font-size: 1.55rem;
  font-weight: 700;
  color: #1E3A2B;
  margin-top: 6px;
  margin-bottom: 6px;
  line-height: 1.35;
}

.mechanism-header p {
  font-size: 0.95rem;
  color: #556B5C;
  line-height: 1.5;
}

.mechanism-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  position: relative;
}

.mechanism-step-card {
  background: #FFFFFF;
  border-radius: 20px;
  padding: 0;
  border: 1px solid #DCECE0;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.3s ease;
}

.mechanism-step-card:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -23px;
  top: 36%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #2E7D4F 0%, #154625 100%);
  border: 3.5px solid #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 900;
  font-size: 1.35rem;
  line-height: 1;
  box-shadow: 0 6px 18px rgba(21, 70, 37, 0.38);
  z-index: 5;
  transition: transform 0.25s ease;
}

.mechanism-step-card:hover:not(:last-child)::after {
  transform: translateY(-50%) scale(1.1);
}

@media (max-width: 1060px) {
  .mechanism-step-card:not(:last-child)::after {
    display: none;
  }
}

.mechanism-step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(46, 125, 79, 0.15);
  border-color: #2E7D4F;
}

.step-card-num {
  position: absolute;
  top: -14px;
  left: 24px;
  background: linear-gradient(135deg, #2E7D4F 0%, #144223 100%);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 5px 16px;
  border-radius: 30px;
  box-shadow: 0 4px 12px rgba(20, 66, 35, 0.32);
  letter-spacing: 0.8px;
  border: 2px solid #FFFFFF;
  z-index: 2;
}

.step-card-body {
  display: flex;
  flex-direction: column;
  padding: 34px 26px 22px;
  flex-grow: 1;
}

.step-card-body h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #163B23;
  margin-bottom: 10px;
  line-height: 1.35;
}

.step-card-body p {
  font-size: 0.92rem;
  color: #3D5545;
  line-height: 1.65;
  margin-bottom: 18px;
  flex-grow: 1;
}

.step-highlight-tag {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #E8F5E9;
  color: #1E6B3B;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 30px;
  border: 1.5px solid #C8E6C9;
  box-shadow: 0 2px 6px rgba(46, 125, 79, 0.08);
}

.step-card-thumb {
  position: relative;
  width: 100%;
  height: 195px;
  border-radius: 0 0 19px 19px;
  overflow: hidden;
  background-color: #EBF3EE;
  border-top: 1px solid #E2EFE5;
}

.step-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.mechanism-step-card:hover .step-card-thumb img {
  transform: scale(1.06);
}

/* ==========================================================================
   Comparison Table: Herbal vs Chemical - Modern Visual Redesign
   ========================================================================== */
.comparison-wrapper {
  background: #FFFFFF;
  border-radius: 28px;
  padding: 44px 38px 48px;
  box-shadow: 0 14px 44px rgba(26, 71, 42, 0.08);
  border: 1px solid #DCECE0;
}

.comparison-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 36px;
}

.comparison-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: #143520;
  margin-top: 8px;
  margin-bottom: 8px;
  line-height: 1.35;
}

.comparison-sub {
  font-size: 0.95rem;
  color: #4B6353;
  line-height: 1.55;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  position: relative;
  align-items: stretch;
}

/* Center VS Badge */
.comp-vs-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1E3A2B 0%, #0F2317 100%);
  color: #FFFFFF;
  font-weight: 900;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  border: 4px solid #FFFFFF;
  z-index: 5;
  letter-spacing: 1px;
}

@media (max-width: 1060px) {
  .comp-vs-badge {
    display: none;
  }
}

/* Comparison Columns */
.comp-col {
  border-radius: 22px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
}

.comp-col.herbal {
  background: #F8FCF9;
  border: 2.5px solid #2E7D4F;
  box-shadow: 0 8px 30px rgba(46, 125, 79, 0.12);
}

.comp-col.chemical {
  background: #FFFBFB;
  border: 2px solid #FCA5A5;
  box-shadow: 0 6px 24px rgba(239, 68, 68, 0.08);
}

.comp-col:hover {
  transform: translateY(-4px);
}

/* Banner at Top of Column */
.comp-col-banner {
  position: relative;
  height: 155px;
  overflow: hidden;
  background-color: #173822;
}

.comp-col-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.comp-col:hover .comp-col-banner img {
  transform: scale(1.05);
}

.comp-banner-overlay {
  position: absolute;
  inset: 0;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 4px;
}

.comp-banner-overlay.herbal {
  background: linear-gradient(180deg, rgba(14, 38, 22, 0.25) 0%, rgba(14, 38, 22, 0.88) 65%, rgba(10, 30, 18, 0.98) 100%);
}

.comp-banner-overlay.chemical {
  background: linear-gradient(180deg, rgba(55, 15, 15, 0.3) 0%, rgba(55, 15, 15, 0.88) 65%, rgba(40, 10, 10, 0.98) 100%);
}

.comp-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #2E7D4F;
  color: #FFFFFF;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 30px;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.3px;
}

.comp-badge-pill.danger {
  background: #DC2626;
}

.comp-banner-overlay h4 {
  color: #FFFFFF;
  font-size: 1.22rem;
  font-weight: 700;
  margin: 2px 0 0;
  line-height: 1.35;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.comp-banner-overlay p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.82rem;
  margin: 0;
  line-height: 1.4;
}

/* Card Body & Feature Items */
.comp-card-body {
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.comp-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 18px;
  border-radius: 16px;
  background: #FFFFFF;
  transition: all 0.25s ease;
}

.comp-feature-item.positive {
  border: 1px solid #D8EBDD;
}

.comp-feature-item.positive:hover {
  border-color: #2E7D4F;
  transform: translateX(3px);
  box-shadow: 0 6px 18px rgba(46, 125, 79, 0.1);
}

.comp-feature-item.negative {
  border: 1px solid #FEE2E2;
}

.comp-feature-item.negative:hover {
  border-color: #F87171;
  transform: translateX(3px);
  box-shadow: 0 6px 18px rgba(239, 68, 68, 0.08);
}

.comp-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.comp-feature-item.positive .comp-feature-icon {
  background: #E8F5E9;
  border: 1.5px solid #C8E6C9;
}

.comp-feature-item.negative .comp-feature-icon {
  background: #FEE2E2;
  border: 1.5px solid #FECACA;
}

.comp-feature-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
}

.comp-feature-text strong {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
}

.comp-feature-item.positive .comp-feature-text strong {
  color: #163B23;
}

.comp-feature-item.negative .comp-feature-text strong {
  color: #991B1B;
}

.comp-feature-text span {
  font-size: 0.88rem;
  line-height: 1.55;
}

.comp-feature-item.positive .comp-feature-text span {
  color: #4B6353;
}

.comp-feature-item.negative .comp-feature-text span {
  color: #6B7280;
}

.comp-status-tag {
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  margin-top: 4px;
  letter-spacing: 0.2px;
}

.comp-status-tag.positive {
  background: #DCFCE7;
  color: #15803D;
  border: 1px solid #BBF7D0;
}

.comp-status-tag.negative {
  background: #FEE2E2;
  color: #B91C1C;
  border: 1px solid #FECACA;
}

/* ==========================================================================
   Bye Bye Rat Product Showcase
   ========================================================================== */
.product-showcase {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(13, 148, 136, 0.15);
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-main-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid #CCFBF1;
  background-color: #F0FDFA;
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow-md);
}

.product-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.thumb-btn {
  border: 2.5px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: #F0FDFA;
  aspect-ratio: 1 / 1;
  padding: 0;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.thumb-btn.active,
.thumb-btn:hover {
  border-color: var(--brand-mint);
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(13, 148, 136, 0.2);
}

.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.product-composition {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: var(--brand-mint-soft);
  color: #0F766E;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.product-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-light);
  margin: 24px 0 20px;
}

.tab-btn {
  padding: 10px 18px;
  background: none;
  border: none;
  border-bottom: 2.5px solid transparent;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active {
  color: var(--brand-mint);
  border-bottom-color: var(--brand-mint);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.check-list li strong {
  color: var(--text-primary);
}

.product-order-box {
  margin-top: 28px;
  padding: 24px;
  border-radius: var(--radius-md);
  background-color: var(--bg-accent-teal);
  border: 1px solid #CCFBF1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ==========================================================================
   Process & Warranty Section
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}

.process-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px 22px;
  border: 1.5px solid #E2EFE6;
  box-shadow: 0 4px 18px rgba(15, 76, 69, 0.05);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.process-card:hover {
  transform: translateY(-5px);
  border-color: #A7F3D0;
  box-shadow: 0 12px 28px rgba(15, 76, 69, 0.1);
}

.process-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: #E8F5E9;
  color: #1E6B3B;
  border: 1px solid #C8E6C9;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #22C55E;
  display: inline-block;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
}

.process-symbol-badge {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.process-card:hover .process-symbol-badge {
  transform: scale(1.08) rotate(3deg);
}

.symbol-green {
  background: #ECFDF5;
  color: #059669;
  border: 1.5px solid #A7F3D0;
}

.symbol-teal {
  background: #F0FDFA;
  color: #0D9488;
  border: 1.5px solid #99F6E4;
}

.symbol-amber {
  background: #FFFBEB;
  color: #D97706;
  border: 1.5px solid #FDE68A;
}

.process-title {
  font-size: 1.22rem;
  font-weight: 800;
  color: #143520;
  line-height: 1.35;
  margin-bottom: 10px;
}

.process-desc {
  font-size: 0.93rem;
  line-height: 1.6;
  color: #4B6354;
  margin-bottom: 16px;
}

.process-keypoints {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.process-keypoints li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: #374151;
  line-height: 1.45;
}

.key-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #E8F5E9;
  color: #16A34A;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}

.process-photo-box {
  margin-top: auto;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid #E5E7EB;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  background-color: #F3F4F6;
}

.process-photo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.process-card:hover .process-photo-box img {
  transform: scale(1.05);
}

.process-photo-pill {
  position: absolute;
  bottom: 8px;
  left: 8px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(20, 53, 32, 0.85);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.warranty-card {
  background: linear-gradient(135deg, #FFFFFF 0%, #F6FAF7 100%);
  border: 1.5px solid #D1E7D8;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 8px 30px rgba(15, 76, 69, 0.06);
}

.warranty-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.warranty-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: #143520;
  line-height: 1.3;
  margin-top: 8px;
  margin-bottom: 10px;
}

.warranty-desc {
  font-size: 0.96rem;
  line-height: 1.65;
  color: #4B6354;
  margin-bottom: 24px;
}

.warranty-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.warranty-item {
  background: #FFFFFF;
  padding: 18px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid #E5EFE8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: var(--transition);
}

.warranty-item:hover {
  border-color: #A7F3D0;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(15, 76, 69, 0.08);
}

.warranty-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.icon-emerald {
  background: #ECFDF5;
  color: #059669;
  border: 1.5px solid #A7F3D0;
}

.icon-teal {
  background: #F0FDFA;
  color: #0D9488;
  border: 1.5px solid #99F6E4;
}

.icon-blue {
  background: #EFF6FF;
  color: #2563EB;
  border: 1.5px solid #BFDBFE;
}

.icon-amber {
  background: #FFFBEB;
  color: #D97706;
  border: 1.5px solid #FDE68A;
}

.warranty-item-head {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 6px;
}

.warranty-item-head strong {
  font-size: 0.98rem;
  font-weight: 800;
  color: #143520;
  line-height: 1.35;
}

.item-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  width: fit-content;
}

.tag-emerald {
  background: #E8F5E9;
  color: #1E6B3B;
}

.tag-teal {
  background: #E6FFFA;
  color: #0F766E;
}

.tag-blue {
  background: #EBF5FF;
  color: #1E40AF;
}

.tag-amber {
  background: #FEF3C7;
  color: #92400E;
}

.warranty-item p {
  font-size: 0.88rem;
  color: #526E5C;
  line-height: 1.5;
  margin: 0;
}

.warranty-disclaimer {
  font-size: 0.82rem;
  color: #6B7280;
  margin: 0;
  line-height: 1.5;
}

/* Right Column: Luxury Guarantee Card */
.warranty-visual-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.warranty-cert-card {
  background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 38%);
  border-radius: 20px;
  border: 2px solid #D1E7D8;
  box-shadow: 0 10px 30px rgba(15, 76, 69, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 28px 24px 24px;
  position: relative;
  transition: var(--transition);
}

.warranty-cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(15, 76, 69, 0.12);
  border-color: #86EFAC;
}

.cert-seal-wrap {
  width: 170px;
  height: 170px;
  margin: 0 auto 14px;
  filter: drop-shadow(0 8px 16px rgba(27, 94, 58, 0.16));
  transition: transform 0.4s ease;
}

.warranty-cert-card:hover .cert-seal-wrap {
  transform: scale(1.05) rotate(2deg);
}

.cert-seal-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.cert-company-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  color: #047857;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.cert-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #143520;
  line-height: 1.35;
  margin-bottom: 14px;
}

.cert-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 18px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  width: 100%;
}

.cert-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  color: #374151;
  line-height: 1.4;
}

.cert-checklist li span {
  color: #16A34A;
  font-weight: 800;
  flex-shrink: 0;
}

.cert-checklist li strong {
  color: #143520;
}

.cert-phone-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #1E6B3B 0%, #144626 100%);
  color: #FFFFFF;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(20, 70, 38, 0.3);
  width: 100%;
  transition: var(--transition);
}

.cert-phone-btn:hover {
  background: linear-gradient(135deg, #248247 0%, #195830 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(20, 70, 38, 0.4);
  color: #FFFFFF;
}

/* ==========================================================================
   Clients & FAQ Section
   ========================================================================== */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 80px;
}

.client-card {
  background: #FFFFFF;
  border-radius: 22px;
  border: 1.5px solid #E2EFE6;
  box-shadow: 0 4px 20px rgba(15, 76, 69, 0.06);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.client-card:hover {
  transform: translateY(-6px);
  border-color: #34D399;
  box-shadow: 0 18px 40px rgba(15, 76, 69, 0.12);
}

.client-cover-wrap {
  position: relative;
  width: 100%;
  height: 210px;
  overflow: hidden;
  background: #E8EFEA;
}

.client-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.client-card:hover .client-cover-img {
  transform: scale(1.08);
}

.client-cover-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(0,0,0,0.35), transparent);
  pointer-events: none;
}

.client-cover-wrap .client-sector-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  margin-bottom: 0;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  z-index: 2;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.sector-emerald {
  background: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
}

.sector-blue {
  background: #EFF6FF;
  color: #1D4ED8;
  border: 1px solid #BFDBFE;
}

.sector-amber {
  background: #FFFBEB;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.client-logo-stage {
  margin: -36px 18px 0 18px;
  background: #FFFFFF;
  border: 1.5px solid #E8EFEA;
  border-radius: 16px;
  padding: 10px 18px;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 3;
  box-shadow: 0 8px 24px rgba(15, 76, 69, 0.09);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.client-card:hover .client-logo-stage {
  border-color: #34D399;
  box-shadow: 0 10px 28px rgba(16, 185, 129, 0.18);
}

.client-brand-logo {
  max-height: 54px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}

.client-body {
  padding: 22px 22px 26px 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: center;
  align-items: center;
}

.client-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: #143520;
  line-height: 1.4;
  margin-bottom: 10px;
}

.client-desc {
  font-size: 0.92rem;
  color: #526E5C;
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.client-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #047857;
  background: #F0FDF4;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid #BBF7D0;
}

.trust-check {
  color: #16A34A;
  font-weight: 900;
}

/* FAQ Accordion */
.faq-container {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #FFFFFF;
  border: 1.5px solid #E2EFE6;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(15, 76, 69, 0.03);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: #A7F3D0;
}

.faq-item.active {
  border-color: #10B981;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.1);
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.faq-item.active .faq-question {
  background: #F8FCFA;
}

.faq-q-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-grow: 1;
}

.faq-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
}

.badge-green { background: #ECFDF5; color: #047857; border: 1px solid #A7F3D0; }
.badge-teal { background: #F0FDFA; color: #0F766E; border: 1px solid #99F6E4; }
.badge-emerald { background: #E8F5E9; color: #1E6B3B; border: 1px solid #C8E6C9; }
.badge-mint { background: #CCFBF1; color: #115E59; border: 1px solid #5EEAD4; }
.badge-blue { background: #EFF6FF; color: #1D4ED8; border: 1px solid #BFDBFE; }
.badge-amber { background: #FFFBEB; color: #B45309; border: 1px solid #FDE68A; }

.faq-q-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: #143520;
  line-height: 1.4;
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #F1F5F2;
  color: #166534;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background-color: #10B981;
  color: #FFFFFF;
}

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

.faq-answer-inner {
  padding: 16px 24px 22px 58px;
  color: #4B6354;
  font-size: 0.95rem;
  line-height: 1.65;
  border-top: 1px solid #E8EFEA;
  background: #FCFDFC;
}

.highlight-text {
  color: #047857;
  font-weight: 800;
}

.faq-action-row {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed #E2EFE6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
}

.faq-call-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: #10B981;
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  transition: var(--transition);
}

.faq-call-pill:hover {
  background: #059669;
  transform: translateY(-1px);
}

.faq-call-pill.mint {
  background: #0D9488;
}

.faq-call-pill.mint:hover {
  background: #0F766E;
}

/* ==========================================================================
   Knowledge Base / Articles Section
   ========================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.article-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid #E2EFE6;
  box-shadow: 0 4px 16px rgba(15, 76, 69, 0.05);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-6px);
  border-color: #A7F3D0;
  box-shadow: 0 14px 30px rgba(15, 76, 69, 0.1);
}

.article-thumb {
  height: 200px;
  overflow: hidden;
  position: relative;
  background-color: var(--bg-secondary);
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.article-card:hover .article-thumb img {
  transform: scale(1.06);
}

.article-badge {
  position: absolute;
  bottom: 10px;
  left: 10px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(20, 53, 32, 0.85);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.article-body {
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 10px;
  color: #143520;
}

.article-excerpt {
  font-size: 0.92rem;
  line-height: 1.6;
  color: #4B6354;
  margin-bottom: 18px;
  flex-grow: 1;
}

.read-more-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #047857;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.read-more-btn:hover {
  background: #10B981;
  color: #FFFFFF;
  border-color: #10B981;
  gap: 12px;
  transform: translateY(-1px);
}

.read-more-btn .btn-arrow {
  transition: transform 0.2s ease;
}

.read-more-btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* Modal for full articles */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(19, 42, 30, 0.6);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop.open {
  display: flex;
}

.modal-content {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 760px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: sticky;
  top: 0;
  float: right;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: #FFFFFF;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-body h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
  color: var(--brand-primary);
}

.modal-body p, .modal-body li {
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 1rem;
}

.modal-body h4 {
  color: var(--text-primary);
  margin: 20px 0 8px;
  font-size: 1.15rem;
}

/* ==========================================================================
   Contact Section & Footer
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.contact-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1.5px solid #E2EFE6;
  box-shadow: 0 6px 24px rgba(15, 76, 69, 0.05);
}

.contact-card-header {
  margin-bottom: 22px;
}

.contact-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #143520;
  margin: 8px 0 8px;
  line-height: 1.35;
}

.contact-lead {
  font-size: 0.93rem;
  color: #526E5C;
  line-height: 1.6;
  margin-bottom: 12px;
}

.operating-hours-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
}

.hours-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.7);
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background-color: #F8FCF9;
  border: 1.5px solid #E2EFE6;
  text-decoration: none;
  transition: var(--transition);
}

.channel-item:hover {
  transform: translateY(-2px);
  background-color: #FFFFFF;
}

.channel-primary:hover {
  border-color: #10B981;
  box-shadow: 0 8px 18px rgba(16, 185, 129, 0.12);
}

.channel-mint:hover {
  border-color: #0D9488;
  box-shadow: 0 8px 18px rgba(13, 148, 136, 0.12);
}

.channel-line:hover {
  border-color: #06C755;
  box-shadow: 0 8px 18px rgba(6, 199, 85, 0.15);
}

.channel-fb:hover {
  border-color: #1877F2;
  box-shadow: 0 8px 18px rgba(24, 119, 242, 0.18);
}

.channel-gray:hover {
  border-color: #64748B;
  box-shadow: 0 8px 18px rgba(100, 116, 139, 0.12);
}

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

.icon-phone { background: linear-gradient(135deg, #10B981 0%, #059669 100%); color: #FFFFFF; }
.icon-mint { background: linear-gradient(135deg, #0D9488 0%, #0F766E 100%); color: #FFFFFF; }
.icon-line { background: #06C755; color: #FFFFFF; }
.icon-fb { background: #1877F2; color: #FFFFFF; }
.icon-mail { background: linear-gradient(135deg, #475569 0%, #334155 100%); color: #FFFFFF; }

.channel-info {
  flex-grow: 1;
}

.channel-label {
  display: block;
  font-size: 0.82rem;
  color: #6B7280;
  line-height: 1.35;
  margin-bottom: 2px;
}

.channel-val {
  display: block;
  font-size: 1.18rem;
  font-weight: 800;
  color: #143520;
  line-height: 1.3;
}

.channel-action-btn {
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: #E8F5E9;
  color: #1E6B3B;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  border: 1px solid #C8E6C9;
}

.channel-action-btn.mint { background: #CCFBF1; color: #0F766E; border-color: #99F6E4; }
.channel-action-btn.line { background: #E8F9EE; color: #059669; border-color: #A7F3D0; }
.channel-action-btn.fb { background: #EFF6FF; color: #1877F2; border-color: #BFDBFE; }
.channel-action-btn.gray { background: #F1F5F9; color: #334155; border-color: #CBD5E1; }

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #143520;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid #E2EFE6;
  background-color: #F8FCF9;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: #10B981;
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.btn-submit-form {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 800;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
  transition: var(--transition);
}

.btn-submit-form:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.form-privacy-note {
  font-size: 0.78rem;
  color: #6B7280;
  text-align: center;
  margin-top: 10px;
  line-height: 1.4;
}

/* Footer */
.footer {
  background: linear-gradient(180deg, #0C2818 0%, #06170E 100%);
  color: rgba(255, 255, 255, 0.85);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo-box {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo-box img {
  height: 72px;
  width: auto;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 18px;
  max-width: 440px;
}

.footer-trust-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.f-pill {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #86EFAC;
}

.footer h4 {
  color: #FFFFFF;
  font-size: 1.12rem;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 0.3px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #86EFAC;
  transform: translateX(4px);
}

.footer-contact-links {
  gap: 14px;
}

.f-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
}

.f-contact-item:hover {
  color: #FFFFFF;
}

.f-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.f-contact-item strong {
  display: block;
  font-size: 0.98rem;
  color: #86EFAC;
  line-height: 1.3;
}

.f-contact-item span {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.35;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

/* Floating Quick Action Bar */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 990;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fab-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.925rem;
  box-shadow: var(--shadow-lg);
}

.fab-btn.phone {
  background: var(--brand-primary);
}

.fab-btn.line {
  background: #06C755;
}

.fab-btn.fb {
  background: #1877F2;
}

.fab-btn.fb:hover {
  background: #0f66dc;
}

.fab-btn:hover {
  transform: scale(1.04);
}

/* Responsive */
@media (max-width: 1260px) {
  .nav-links a {
    padding: 7px 11px;
    font-size: 0.86rem;
  }
  .brand-logo img {
    height: 48px;
  }
}

@media (max-width: 1060px) {
  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .nav-inner {
    height: 78px;
  }

  .brand-logo img {
    height: 46px;
  }

  .hero {
    padding: 110px 0 72px;
  }

  .hero-grid,
  .nano-showcase-grid,
  .product-grid,
  .warranty-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .mechanism-steps-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .nano-visual-card {
    min-height: 360px;
  }

  .hero-highlights-ribbon {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .ribbon-item:nth-child(2) {
    border-right: none;
    padding-right: 0;
  }

  .process-grid,
  .clients-grid,
  .articles-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 84px;
    left: 16px;
    right: 16px;
    background: #FFFFFF;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    gap: 6px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
  }

  .nav-links a {
    padding: 12px 18px;
    font-size: 0.98rem;
    border-radius: var(--radius-sm);
  }

  .nav-links a.active {
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
  }

  .nav-links.open {
    display: flex;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .floating-card-top {
    left: 12px;
  }
  .floating-card-bottom {
    right: 12px;
  }
}

/* ==========================================================================
   SMARTPHONE & MOBILE OPTIMIZATIONS (Max-Width: 768px & 480px)
   ========================================================================== */
@media (max-width: 768px) {
  /* Global Layout & Overflow Protection */
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
    -webkit-text-size-adjust: 100%;
  }

  .section {
    padding: 54px 0;
    scroll-margin-top: 72px;
  }

  .container {
    padding: 0 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .section-header {
    margin-bottom: 28px;
    text-align: center;
  }

  .eyebrow {
    font-size: 0.78rem;
    padding: 4px 12px;
    margin-bottom: 10px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }

  .section-title {
    font-size: 1.65rem !important;
    line-height: 1.35 !important;
    letter-spacing: -0.3px;
    margin-bottom: 10px;
    word-break: break-word;
  }

  .section-desc {
    font-size: 0.94rem !important;
    line-height: 1.65 !important;
    color: #4A6353;
    margin-bottom: 24px;
    padding: 0 4px;
  }

  /* Navigation Bar - Clean, Compact & Zero-Overflow */
  .navbar {
    border-bottom: 1px solid rgba(46, 125, 79, 0.12);
  }

  .nav-inner {
    height: 68px;
    padding: 0 16px;
    gap: 8px;
  }

  .brand-logo {
    max-width: 58vw;
    display: flex;
    align-items: center;
  }

  .brand-logo img {
    height: 34px !important;
    max-width: 100% !important;
    width: auto !important;
    object-fit: contain;
  }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
  }

  .nav-phone-btn {
    padding: 8px 12px;
    font-size: 0.82rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .nav-phone-btn span {
    display: none; /* Icon-only on phone to keep navbar ultra-clean */
  }

  .nav-phone-btn svg {
    width: 18px;
    height: 18px;
  }

  .mobile-menu-toggle {
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Hero Section */
  .hero {
    padding: 96px 0 48px;
  }

  .hero-tagline {
    font-size: 0.78rem;
    padding: 5px 12px;
    margin-bottom: 12px;
  }

  .hero-headline {
    font-size: 1.85rem !important;
    line-height: 1.32 !important;
    letter-spacing: -0.4px;
    margin-bottom: 14px;
    word-break: break-word;
  }

  .hero-subhead {
    font-size: 0.98rem !important;
    line-height: 1.65 !important;
    margin-bottom: 22px;
    color: #4A6353;
  }

  .hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.98rem;
    min-height: 50px;
    border-radius: 14px;
  }

  .hero-highlights-ribbon {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 28px;
    padding: 16px 14px;
    border-radius: 16px;
  }

  .ribbon-item {
    border-right: none;
    padding: 8px 4px;
    gap: 8px;
  }

  .ribbon-icon {
    font-size: 1.4rem;
  }

  .ribbon-item strong {
    font-size: 0.85rem;
    line-height: 1.35;
  }

  .ribbon-item span {
    font-size: 0.74rem;
  }

  /* Problems Section */
  .problems-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .problem-card {
    padding: 20px 16px;
    border-radius: 16px;
  }

  .problem-card h3 {
    font-size: 1.05rem;
  }

  .problem-card p {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .problem-banner-card {
    padding: 24px 18px;
    border-radius: 18px;
  }

  .banner-main-row {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }

  .banner-headline {
    font-size: 1.25rem;
  }

  .banner-desc {
    font-size: 0.9rem;
  }

  .banner-cta-col {
    width: 100%;
  }

  .banner-phone-btn {
    width: 100%;
    justify-content: center;
    padding: 13px 18px;
    font-size: 0.95rem;
    border-radius: 12px;
  }

  /* Service / Mechanism 3 Steps */
  .nano-service-container {
    gap: 22px;
  }

  .nano-ingredients-col {
    padding: 20px 16px;
    border-radius: 18px;
  }

  .ingredients-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .ingredient-item {
    padding: 12px 10px;
    border-radius: 12px;
  }

  .ingredient-title {
    font-size: 0.88rem;
  }

  .nano-mechanism-box {
    padding: 22px 14px 20px;
    border-radius: 18px;
  }

  .mechanism-steps-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .mechanism-step-card {
    padding: 20px 16px 16px;
    border-radius: 18px;
  }

  .step-card-visual {
    height: 160px;
    border-radius: 12px;
  }

  .step-card-title {
    font-size: 1.05rem;
  }

  .step-card-desc {
    font-size: 0.9rem;
    line-height: 1.62;
  }

  /* Comparison: Herbal VS Chemical */
  .comparison-wrapper {
    padding: 18px 14px;
    border-radius: 18px;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .comp-col {
    border-radius: 16px;
  }

  .comp-header {
    padding: 16px 14px;
  }

  .comp-title {
    font-size: 1.02rem;
  }

  .comp-list {
    padding: 16px 14px;
    gap: 12px;
  }

  .comp-item strong {
    font-size: 0.92rem;
  }

  .comp-item p {
    font-size: 0.86rem;
    line-height: 1.58;
  }

  /* Bye Bye Rat Showcase */
  .product-showcase {
    padding: 20px 14px;
    border-radius: 18px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .main-image-wrap {
    min-height: 250px;
    max-height: 310px;
    border-radius: 14px;
  }

  .thumbnail-strip {
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .thumb-btn {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 10px;
  }

  .product-title {
    font-size: 1.45rem;
  }

  .product-price-box {
    padding: 14px 16px;
    border-radius: 14px;
  }

  .price-amount {
    font-size: 1.8rem;
  }

  .product-actions {
    flex-direction: column;
    gap: 10px;
  }

  .product-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 50px;
    border-radius: 14px;
  }

  /* Process Steps (ขั้นตอนการทำงาน) */
  .process-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .process-card {
    border-radius: 18px;
  }

  .process-visual-wrap {
    height: 175px;
  }

  .process-content {
    padding: 18px 16px 20px;
  }

  .process-title {
    font-size: 1.06rem;
  }

  .process-desc {
    font-size: 0.9rem;
    line-height: 1.62;
  }

  /* Warranty Card */
  .warranty-card {
    padding: 22px 16px;
    border-radius: 18px;
  }

  .warranty-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    text-align: center;
  }

  .warranty-seal-wrap {
    justify-content: center;
  }

  .warranty-seal-img {
    max-width: 140px;
  }

  .warranty-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .warranty-item {
    padding: 14px 14px;
    border-radius: 14px;
    text-align: left;
  }

  .warranty-item strong {
    font-size: 0.95rem;
  }

  .warranty-item p {
    font-size: 0.86rem;
    line-height: 1.55;
  }

  /* Our Clients */
  .clients-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 52px;
  }

  .client-card {
    border-radius: 18px;
  }

  .client-cover-wrap {
    height: 175px;
  }

  .client-logo-stage {
    margin: -32px 14px 0 14px;
    height: 66px;
    padding: 8px 14px;
    border-radius: 14px;
  }

  .client-brand-logo {
    max-height: 48px;
  }

  .client-body {
    padding: 18px 16px 20px;
  }

  .client-name {
    font-size: 1.02rem;
  }

  .client-desc {
    font-size: 0.88rem;
    line-height: 1.6;
  }

  /* FAQ Accordion */
  .faq-container {
    gap: 10px;
  }

  .faq-question {
    padding: 14px 14px;
    gap: 10px;
    min-height: 52px;
  }

  .faq-q-text {
    font-size: 0.95rem;
    line-height: 1.45;
  }

  .faq-badge {
    padding: 3px 8px;
    font-size: 0.72rem;
  }

  .faq-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
  }

  .faq-answer-inner {
    padding: 0 14px 16px 14px;
  }

  .faq-answer p {
    font-size: 0.9rem;
    line-height: 1.65;
  }

  .faq-action-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .faq-call-pill {
    width: 100%;
    justify-content: center;
    padding: 9px 14px;
    box-sizing: border-box;
  }

  /* Articles Grid */
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .article-card {
    border-radius: 18px;
  }

  .article-card-thumb {
    height: 160px;
  }

  .article-content {
    padding: 18px 16px 20px;
  }

  .article-title {
    font-size: 1.05rem;
  }

  .article-desc {
    font-size: 0.88rem;
    line-height: 1.6;
  }

  /* Contact Section - ZERO OVERFLOW & TOUCH-FRIENDLY */
  .contact-grid {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 20px;
    width: 100% !important;
    box-sizing: border-box;
  }

  .contact-card {
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    padding: 22px 16px !important;
    border-radius: 18px;
    box-sizing: border-box !important;
    overflow: hidden;
  }

  .contact-title {
    font-size: 1.25rem;
  }

  .contact-lead {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .operating-hours-pill {
    font-size: 0.76rem;
    padding: 6px 10px;
    line-height: 1.4;
    white-space: normal;
    text-align: left;
    max-width: 100%;
    box-sizing: border-box;
  }

  .contact-channels {
    gap: 10px;
    width: 100%;
  }

  .channel-item {
    padding: 12px 14px;
    border-radius: 14px;
    gap: 12px;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
    flex-wrap: wrap;
  }

  .channel-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
  }

  .channel-info {
    min-width: 0;
    flex: 1 1 180px;
  }

  .channel-label {
    font-size: 0.78rem;
    line-height: 1.35;
    word-break: break-word;
  }

  .channel-val {
    font-size: 0.98rem;
  }

  .channel-action-btn {
    font-size: 0.78rem;
    padding: 6px 12px;
    margin-left: auto;
  }

  /* Form Inputs - 16px to prevent iOS Safari auto-zoom */
  .form-control {
    font-size: 16px !important;
    min-height: 48px;
    padding: 10px 14px;
    border-radius: 12px;
    width: 100%;
    box-sizing: border-box;
  }

  .form-group label {
    font-size: 0.88rem;
    margin-bottom: 6px;
  }

  .btn-submit-form {
    min-height: 50px;
    font-size: 1rem;
    width: 100%;
    justify-content: center;
    border-radius: 14px;
  }

  .form-privacy-note {
    font-size: 0.78rem;
    line-height: 1.5;
  }

  /* Footer */
  .footer {
    padding: 48px 0 96px; /* Extra bottom padding so floating CTA never obscures content */
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-desc {
    font-size: 0.88rem;
    line-height: 1.65;
  }

  .footer-links a {
    font-size: 0.9rem;
    padding: 6px 0;
  }

  .f-contact-item {
    padding: 10px 12px;
    gap: 12px;
    border-radius: 12px;
  }

  .f-contact-item strong {
    font-size: 0.95rem;
  }

  .f-contact-item span {
    font-size: 0.78rem;
  }

  /* Floating CTA Mobile Optimization */
  .floating-cta {
    bottom: 16px;
    right: 16px;
    left: auto;
    gap: 8px;
    z-index: 999;
  }

  .fab-btn {
    padding: 9px 14px;
    font-size: 0.84rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.25);
  }

  .fab-btn svg {
    width: 18px;
    height: 18px;
  }
}