:root {
  --navy: #152238;
  --navy-dark: #0a1628;
  --navy-light: #2a5080;
  --blue: #2d7ec4;
  --blue-light: #5eb3f0;
  --sky: #eef6fc;
  --sky-dark: #d4e9f9;
  --white: #ffffff;
  --cream: #fafbfd;
  --gray: #5a6d82;
  --gray-light: #f4f8fc;
  --gold: #e8a020;
  --line-green: #06c755;
  --font: 'Noto Sans Thai', system-ui, sans-serif;
  --font-display: 'Noto Serif Thai', Georgia, serif;
  --shadow: 0 4px 24px rgba(21, 34, 56, 0.08);
  --shadow-lg: 0 20px 60px rgba(21, 34, 56, 0.12);
  --shadow-glow: 0 0 80px rgba(45, 126, 196, 0.2);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  color: var(--navy);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(1200px, 94vw);
  margin-inline: auto;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.3; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; font-family: var(--font); font-weight: 600; }

.section-title {
  text-align: center;
  color: var(--navy);
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
  width: 100%;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  border-radius: 2px;
  margin: 0.75rem auto 0;
}

.section-subtitle {
  text-align: center;
  color: var(--gray);
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.6rem;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-line {
  background: linear-gradient(135deg, #06c755, #04a847);
  color: var(--white);
  border-color: transparent;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(6, 199, 85, 0.3);
}

.btn-shopee-outline {
  background: transparent;
  color: #ee4d2d;
  border: 2px solid #ee4d2d;
}

.btn-shopee-outline:hover {
  background: #ee4d2d;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(238, 77, 45, 0.3);
}

.btn-facebook {
  background: linear-gradient(135deg, #1877f2, #0d65d9);
  color: var(--white);
  border-color: transparent;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(24, 119, 242, 0.35);
}

.btn-facebook:hover {
  background: linear-gradient(135deg, #0d65d9, #0a5bc4);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(24, 119, 242, 0.45);
}

.btn-facebook-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.7);
  padding: 0.75rem 1.6rem;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-facebook-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
}

.btn-line:hover {
  background: #05b34c;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(6, 199, 85, 0.35);
}

.btn-order {
  background: var(--navy);
  color: var(--white);
  flex: 1;
  border-color: var(--navy);
}

.btn-shopee {
  background: #ee4d2d;
  color: var(--white);
  border-color: #ee4d2d;
  flex: 1;
  font-size: 0.82rem;
  padding: 0.75rem 1rem;
}

.btn-shopee:hover {
  background: #d73211;
  transform: translateY(-2px);
}

.product-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-order:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
}

.btn-light {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn-light:hover {
  background: var(--sky);
}

.btn-lg { padding: 0.9rem 2.2rem; font-size: 1rem; }
.btn-xl { padding: 1rem 2.8rem; font-size: 1.1rem; }
.btn-nav { padding: 0.5rem 1.2rem; font-size: 0.82rem; }

/* Header */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header.scrolled {
  border-bottom-color: rgba(26,58,92,0.08);
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.logo-img {
  height: 32px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: brightness(0.92) contrast(1.08);
}

.logo-img-footer {
  height: 30px;
}

.logo-badge {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  line-height: 1.2;
  padding-left: 0.65rem;
  border-left: 1px solid var(--sky-dark);
}

.logo-badge-footer {
  color: rgba(255, 255, 255, 0.5);
  border-left-color: rgba(255, 255, 255, 0.15);
}

.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
}

.logo-text {
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  line-height: 1.2;
}

.logo-text small {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--gray);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a:not(.btn) {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--navy);
  transition: var(--transition);
}

.nav-links a:not(.btn):hover { color: var(--blue); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  transition: var(--transition);
}

/* Hero */
.hero {
  position: relative;
  padding: 110px 0 80px;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--cream);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('assets/images/bg-hero-desktop.png') center center / cover no-repeat;
  pointer-events: none;
  z-index: 0;
}

@media (max-width: 768px) {
  .hero-bg {
    background-image: url('assets/images/bg-hero-mobile.png');
    background-position: center top;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-showcase {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 440px;
  width: 100%;
}

.hero-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(45, 126, 196, 0.22) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-products {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.5rem;
  width: min(520px, 100%);
  padding: 0 0.5rem;
}

/* Hero Slider */
.hero-slider {
  position: relative;
  width: min(420px, 100%);
  margin: 0 auto;
}

.hero-slides {
  position: relative;
  height: min(380px, 62vw);
  min-height: 300px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.96) translateY(8px);
  transition: opacity 0.6s ease, transform 0.6s ease, visibility 0.6s;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.hero-slide img {
  width: min(280px, 70vw);
  height: auto;
  max-height: min(280px, 50vw);
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(21, 34, 56, 0.16));
}

.hero-slide figcaption {
  margin-top: 1rem;
  text-align: center;
}

.hero-slide figcaption strong {
  display: block;
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 0.2rem;
}

.hero-slide figcaption span {
  font-size: 0.78rem;
  color: var(--gray);
}

.hero-slider-btn {
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--navy);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: var(--transition);
  z-index: 5;
}

.hero-slider-btn:hover {
  background: var(--white);
  transform: translateY(-50%) scale(1.08);
  box-shadow: var(--shadow-md);
}

.hero-slider-prev { left: -8px; }
.hero-slider-next { right: -8px; }

.hero-slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.hero-slider-dot {
  width: 8px;
  height: 8px;
  border: none;
  border-radius: 50%;
  background: rgba(21, 34, 56, 0.2);
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.hero-slider-dot.is-active {
  background: var(--blue);
  transform: scale(1.25);
}

.hero-slider-dot:hover {
  background: var(--navy-light);
}

.hero-product-item {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-product-item figcaption {
  margin-top: 0.5rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--navy);
  opacity: 0.85;
  white-space: nowrap;
}

.hero-product-main {
  z-index: 3;
  animation: float 5s ease-in-out infinite;
}

.hero-product-main .hero-product-img {
  width: min(200px, 38vw);
}

.hero-product-side {
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}

.hero-product-left {
  animation-delay: 0.4s;
  padding-bottom: 12px;
}

.hero-product-right {
  animation-delay: 0.8s;
  padding-bottom: 12px;
}

.hero-product-side .hero-product-img {
  width: min(150px, 28vw);
}

.hero-product-img {
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(21, 34, 56, 0.16));
  display: block;
}

.hero-float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  padding: 0.7rem 1rem;
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.8);
  text-align: center;
}

.hero-float-card span {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
}

.hero-float-card small {
  font-size: 0.72rem;
  color: var(--gray);
}

.hero-float-card-1 {
  top: 8%;
  right: 0;
  animation: float 6s ease-in-out infinite;
}

.hero-float-card-1 span { color: var(--gold); letter-spacing: 1px; }

.hero-float-card-2 {
  bottom: 12%;
  left: 0;
  animation: float 7s ease-in-out infinite 0.5s;
}

.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(45, 126, 196, 0.1);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.5rem;
}

/* Product Jar CSS illustration */
.product-jar { position: relative; }

.jar-lid {
  width: 140px; height: 22px;
  background: linear-gradient(180deg, #d8e4ef, #b0c8de);
  border-radius: 8px 8px 0 0;
  margin: 0 auto;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}

.jar-body {
  width: 140px; height: 150px;
  background: linear-gradient(165deg, #ffffff 0%, #eef6fc 50%, #dceaf5 100%);
  border: 1px solid rgba(176, 200, 222, 0.6);
  border-radius: 0 0 20px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.5rem;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.jar-brand {
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.05em;
}

.jar-name {
  font-size: 0.5rem;
  color: var(--gray);
  margin: 0.3rem 0;
  line-height: 1.3;
}

.jar-size {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--blue);
}

.hero-title {
  color: var(--navy);
  margin-bottom: 1rem;
}

.hero-desc {
  color: var(--gray);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(212, 233, 249, 0.8);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.badge-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.badge-icon { font-size: 0.9rem; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.8rem;
}

.trust-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.stars { color: var(--gold); font-size: 1rem; letter-spacing: 1px; }
.stars-sm { color: var(--gold); font-size: 0.75rem; }

.trust-fda {
  font-size: 0.82rem;
  background: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--sky-dark);
}

.trust-fda strong { display: block; font-size: 0.75rem; color: var(--gray); }

/* Trust Bar */
.trust-bar {
  background: var(--navy);
  color: var(--white);
  padding: 1.2rem 0;
}

.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.trust-bar-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.82rem;
}

.trust-bar-icon {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.trust-bar-item strong { display: block; font-size: 0.85rem; }
.trust-bar-item span { opacity: 0.8; font-size: 0.75rem; }

/* Problems */
.problems {
  padding: 70px 0;
  background: var(--gray-light);
}

.problems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.problems-feature {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(212, 233, 249, 0.8);
}

.problems-feature img {
  display: block;
  width: 100%;
  height: auto;
}

.family-feature {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(212, 233, 249, 0.8);
}

.family-feature img {
  display: block;
  width: 100%;
  height: auto;
}

.family-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.family-illustration {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.family-person {
  width: 64px; height: 64px;
  background: var(--sky);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.family-person.baby { width: 48px; height: 48px; font-size: 1.5rem; align-self: flex-end; }

.family-caption {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.5;
}

/* Details */
.details {
  padding: 70px 0;
}

.details .section-title {
  text-align: center;
  margin-bottom: 0.5rem;
}

.details .section-subtitle {
  text-align: center;
  margin-bottom: 2rem;
}

.detail-formula-label {
  display: block;
  padding: 0.65rem 1rem;
  background: var(--navy);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
}

.detail-fda .detail-formula-label,
.detail-ingredients .detail-formula-label,
.detail-texture .detail-formula-label {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.detail-card {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
}

.detail-card h3 {
  margin-bottom: 1.2rem;
  color: var(--navy);
  font-size: 1rem;
}

.detail-fda {
  padding: 0;
  overflow: hidden;
  background: var(--white);
}

.fda-feature {
  margin: 0;
}

.fda-feature img {
  display: block;
  width: 100%;
  height: auto;
}

.detail-ingredients {
  padding: 0;
  overflow: hidden;
  background: var(--white);
}

.ingredients-feature {
  margin: 0;
}

.ingredients-feature img {
  display: block;
  width: 100%;
  height: auto;
}

.fda-cert {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--sky-dark);
}

.fda-header {
  background: var(--navy);
  color: var(--white);
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
}

.fda-body { padding: 1rem; font-size: 0.82rem; }
.fda-body p { margin-bottom: 0.4rem; }
.fda-stamp { color: var(--blue); font-weight: 600; margin-top: 0.8rem; }

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.ingredient-item {
  background: var(--white);
  padding: 0.8rem;
  border-radius: 8px;
  text-align: center;
}

.ingredient-icon { font-size: 1.5rem; margin-bottom: 0.3rem; }
.ingredient-item strong { display: block; font-size: 0.82rem; }
.ingredient-item span { font-size: 0.72rem; color: var(--gray); }

.detail-texture {
  padding: 0;
  overflow: hidden;
  background: var(--white);
}

.texture-feature {
  margin: 0;
}

.texture-feature img {
  display: block;
  width: 100%;
  height: auto;
}

/* Reviews */
.reviews {
  padding: 70px 0;
  background: var(--sky);
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 0.8fr;
  gap: 1.5rem;
}

.review-card {
  display: flex;
  gap: 0.8rem;
  background: var(--white);
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 0.8rem;
  box-shadow: var(--shadow);
}

.review-avatar {
  width: 40px; height: 40px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}

.review-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}

.review-meta strong { font-size: 0.85rem; }
.review-body p { font-size: 0.82rem; color: var(--gray); }

.review-feature {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(212, 233, 249, 0.8);
  align-self: start;
}

.review-feature img {
  display: block;
  width: 100%;
  height: auto;
}

.standards h3 {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--navy);
}

.standards-list li {
  display: flex;
  gap: 0.7rem;
  background: var(--white);
  padding: 0.8rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
}

.std-icon { font-size: 1.2rem; flex-shrink: 0; }
.standards-list strong { display: block; font-size: 0.82rem; }
.standards-list span { font-size: 0.75rem; color: var(--gray); }

/* Product Comparison */
.product-comparison {
  padding: 70px 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--blue-pale) 100%);
}

.comparison-figure {
  margin: 2rem auto 0;
  max-width: 960px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(212, 233, 249, 0.8);
}

.comparison-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* Products */
.products {
  padding: 70px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: var(--transition);
  border: 1px solid rgba(212, 233, 249, 0.6);
  box-shadow: var(--shadow);
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 2px;
  background: linear-gradient(135deg, transparent, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: var(--transition);
  pointer-events: none;
}

.product-card:hover::before {
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.product-featured {
  border: 2px solid var(--blue-light);
  box-shadow: var(--shadow-lg);
}

.product-tag {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--gold);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  z-index: 1;
}

.product-img {
  height: 260px;
  background: linear-gradient(180deg, var(--sky) 0%, var(--cream) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 1rem;
}

.product-photo {
  max-height: 220px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(21, 34, 56, 0.12));
  transition: transform var(--transition);
}

.product-card:hover .product-photo {
  transform: scale(1.05);
}

/* Mini product illustrations */
.mini-jar { text-align: center; }

.mini-jar-lid {
  width: 70px; height: 12px;
  background: #c8d6e5;
  border-radius: 4px 4px 0 0;
  margin: 0 auto;
}

.mini-jar-body {
  width: 70px; height: 80px;
  background: var(--white);
  border: 2px solid #c8d6e5;
  border-radius: 0 0 12px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.3;
  box-shadow: var(--shadow);
}

.mini-jar-blue .mini-jar-body { border-color: var(--blue-light); }

.mini-bottle { text-align: center; }

.mini-bottle-pump {
  width: 20px; height: 16px;
  background: var(--navy);
  margin: 0 auto;
  border-radius: 4px 4px 0 0;
}

.mini-bottle-body {
  width: 60px; height: 100px;
  background: linear-gradient(180deg, var(--white), var(--sky));
  border: 2px solid #c8d6e5;
  border-radius: 4px 4px 12px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.3;
  box-shadow: var(--shadow);
}

.product-info { padding: 1.5rem; }

.product-info h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.product-desc { font-size: 0.82rem; color: var(--gray); margin-bottom: 0.5rem; }
.product-size { font-size: 0.78rem; color: var(--blue); font-weight: 500; margin-bottom: 0.8rem; }

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
}

/* Promotions */
.promotions {
  padding: 70px 0;
  background: var(--gray-light);
}

.promo-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.5rem;
}

.promo-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
  margin: 0 auto;
}

.promo-combo {
  border: 2px solid var(--blue);
}

.promo-shipping-note {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--navy);
  font-weight: 500;
}

.promo-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.promo-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.promo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.promo-hot { border: 2px solid var(--gold); }

.promo-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--gold);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  z-index: 1;
}

.promo-badge-best {
  background: var(--navy);
}

.promo-visual {
  background: var(--sky);
  padding: 0;
  text-align: center;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.promo-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.promo-info { padding: 1.2rem; }
.promo-info h3 { font-size: 0.95rem; margin-bottom: 0.5rem; }

.promo-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.promo-save {
  font-size: 0.72rem;
  background: #ffe0e0;
  color: #c0392b;
  padding: 0.15rem 0.5rem;
  border-radius: 50px;
  font-weight: 600;
  margin-left: 0.3rem;
}

.promo-detail { font-size: 0.78rem; color: var(--gray); margin-bottom: 1rem; }

.shipping-banner {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.shipping-icon { font-size: 2.5rem; margin-bottom: 0.8rem; }
.shipping-banner h3 { margin-bottom: 0.5rem; }
.shipping-banner p { font-size: 0.85rem; opacity: 0.85; margin-bottom: 1.2rem; }

/* Contact */
.contact {
  padding: 70px 0;
  background: linear-gradient(135deg, var(--sky) 0%, var(--white) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.contact-channels h3,
.contact-info h3 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--navy);
}

.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.social-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  width: 80px;
  padding: 0.8rem 0.5rem;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: var(--transition);
  font-size: 0.72rem;
  font-weight: 600;
}

.social-icon:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.social-line { color: var(--line-green); }
.social-line:hover { background: var(--line-green); color: var(--white); }

.social-shopee { color: #ee4d2d; }
.social-shopee:hover { background: #ee4d2d; color: var(--white); }

.social-facebook { color: #1877f2; }
.social-facebook:hover { background: #1877f2; color: var(--white); }

.social-tiktok { color: #000; }
.social-tiktok:hover { background: #000; color: var(--white); }

.social-instagram { color: #e4405f; }
.social-instagram:hover { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: var(--white); }

.social-icons-footer .social-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  flex-direction: row;
  justify-content: center;
  border-radius: 50%;
}

.social-icons-footer .social-icon span { display: none; }

.contact-line-btn { margin-top: 0.5rem; }

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.contact-list-icon-fb {
  background: linear-gradient(135deg, #1877f2 0%, #0d65d9 100%);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(24, 119, 242, 0.28);
}

.contact-list a {
  color: var(--blue);
  font-weight: 500;
  transition: var(--transition);
}

.contact-list a:hover { color: #1877f2; }

/* Facebook CTA */
.facebook-cta {
  padding: 0 0 70px;
  background: linear-gradient(180deg, var(--white) 0%, var(--sky) 100%);
}

.facebook-card {
  background: linear-gradient(135deg, #1877f2 0%, #0d65d9 50%, #0a5bc4 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: 0 20px 60px rgba(24, 119, 242, 0.35);
  position: relative;
  overflow: hidden;
}

.facebook-card::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  top: -100px;
  right: -60px;
  pointer-events: none;
}

.facebook-card-content {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

.facebook-card-icon {
  width: 72px;
  height: 72px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.facebook-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  margin-bottom: 0.6rem;
  color: var(--white);
}

.facebook-card p {
  font-size: 0.92rem;
  opacity: 0.92;
  line-height: 1.7;
  margin-bottom: 1rem;
  max-width: 520px;
}

.facebook-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.facebook-features li {
  font-size: 0.78rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.18);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
}

.facebook-card-actions {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  position: relative;
  z-index: 1;
  min-width: 200px;
}

.facebook-card-actions .btn-facebook {
  background: var(--white);
  color: #1877f2;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.facebook-card-actions .btn-facebook:hover {
  background: var(--cream);
  color: #0d65d9;
}

.contact-info {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.contact-list { display: flex; flex-direction: column; gap: 1.2rem; }

.contact-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}

.contact-list-icon { font-size: 1.2rem; flex-shrink: 0; }

.contact-list strong {
  display: block;
  font-size: 0.82rem;
  color: var(--gray);
  margin-bottom: 0.15rem;
}

.contact-list a,
.contact-list span {
  font-size: 0.92rem;
  color: var(--navy);
}

.contact-list a:hover { color: var(--blue); }

/* Footer */
.footer { background: var(--navy-dark); color: rgba(255,255,255,0.8); }

.footer-trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-desc {
  font-size: 0.85rem;
  opacity: 0.7;
  margin: 0.8rem 0 1.2rem;
  max-width: 320px;
}

.footer-contact-block h4 {
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
  color: var(--white);
}

.footer-contact-block ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.footer-contact-block a {
  opacity: 0.8;
  transition: var(--transition);
}

.footer-contact-block a:hover { opacity: 1; color: var(--blue-light); }

.footer-bottom {
  padding: 1.2rem 0;
  text-align: center;
}

.logo-footer .logo-text { color: var(--white); }
.logo-footer .logo-text small { color: rgba(255,255,255,0.5); }

.copyright { font-size: 0.78rem; opacity: 0.5; }

/* Floating LINE button */
.fab-line {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  background: var(--line-green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(6,199,85,0.4);
  z-index: 90;
  transition: var(--transition);
}

.fab-line:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(6,199,85,0.5);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
  position: relative;
  z-index: 1; grid-template-columns: 1fr; text-align: center; }
  .hero-badges, .hero-actions { justify-content: center; }
  .hero-showcase { min-height: 360px; }
  .hero-slider-btn { width: 32px; height: 32px; font-size: 1.2rem; }
  .hero-slider-prev { left: 0; }
  .hero-slider-next { right: 0; }
  .hero-float-card-2 { left: 2%; }
  .details-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .promo-grid,
  .promo-grid-3 { grid-template-columns: 1fr; max-width: 400px; }
  .promo-cards { grid-template-columns: 1fr; max-width: 400px; }
  .contact-grid { grid-template-columns: 1fr; }
  .facebook-card { grid-template-columns: 1fr; text-align: center; }
  .facebook-card-content { flex-direction: column; align-items: center; }
  .facebook-card-actions { width: 100%; max-width: 280px; margin: 0 auto; }
  .facebook-features { justify-content: center; }
  .footer-main { grid-template-columns: 1fr; }
  .trust-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-trust { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--sky-dark);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .problems-grid { grid-template-columns: 1fr; }
  .trust-bar-grid { grid-template-columns: 1fr; }
  .footer-trust { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .social-icons { justify-content: center; }
  .product-actions { flex-direction: column; }
  .ingredients-grid { grid-template-columns: 1fr; }
}