:root {
  --bg-cream: #f4ecd8;
  --bg-gold-soft: #dfc286;
  --ink: #1f1a12;
  --ink-soft: #4b4232;
  --leaf: #2f6a4f;
  --brick: #8e4a2a;
  --card: rgba(255, 252, 245, 0.86);
  --line: rgba(31, 26, 18, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Sarabun", sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background:
    radial-gradient(circle at 20% 20%, rgba(223, 194, 134, 0.45), transparent 35%),
    radial-gradient(circle at 90% 5%, rgba(47, 106, 79, 0.18), transparent 30%),
    linear-gradient(140deg, #f8f1df 0%, #f3e9d0 45%, #ecd9ae 100%);
}

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

.section-space {
  padding: 4.5rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(248, 241, 223, 0.76);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, var(--brick), #5f331e);
}

.brand-text {
  display: grid;
}

.brand-text strong {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.24rem;
  letter-spacing: 0.02em;
}

.brand-text small {
  font-size: 0.73rem;
  color: var(--ink-soft);
}

.main-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover {
  border-color: var(--brick);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 4.8rem 0 4.2rem;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(45deg, transparent 0 18px, rgba(255, 255, 255, 0.17) 18px 22px),
    radial-gradient(circle at 75% 45%, rgba(47, 106, 79, 0.28), transparent 38%);
  mix-blend-mode: soft-light;
  animation: driftPattern 14s ease-in-out infinite alternate;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--leaf);
}

h1,
h2,
h3 {
  font-family: "Cormorant Garamond", serif;
  line-height: 1.14;
}

h1 {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  margin: 0.55rem 0 1rem;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  margin: 0.5rem 0 1rem;
}

.hero-copy p {
  max-width: 58ch;
}

.hero-card {
  align-self: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.3rem;
  box-shadow: 0 18px 35px rgba(31, 26, 18, 0.14);
}

.hero-card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.btn-primary {
  display: inline-block;
  margin-top: 1rem;
  background: linear-gradient(145deg, var(--leaf), #1f4f39);
  color: #fff;
  text-decoration: none;
  padding: 0.72rem 1.15rem;
  border-radius: 0.7rem;
  font-weight: 600;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(31, 79, 57, 0.32);
}

.btn-primary,
.btn-secondary,
.details-link,
.buy-card {
  transition: transform 220ms ease, box-shadow 220ms ease, opacity 220ms ease;
}

.btn-secondary:hover,
.details-link:hover,
.buy-card:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  margin-top: 1rem;
  margin-left: 0.45rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  text-decoration: none;
  padding: 0.69rem 1.05rem;
  border-radius: 0.7rem;
  font-weight: 600;
}

.btn-secondary:hover {
  border-color: var(--brick);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.section-head {
  margin-bottom: 1.1rem;
}

.products-intro {
  margin: 0 0 1.35rem;
  max-width: 72ch;
  color: var(--ink-soft);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
}

.product-card {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  overflow: hidden;
  background: var(--card);
  transition: transform 230ms ease, box-shadow 230ms ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 25px rgba(31, 26, 18, 0.13);
}

.product-photo {
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #f6efdf;
}

.product-photo-placeholder {
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(47, 106, 79, 0.15), rgba(223, 194, 134, 0.35));
}

.placeholder-text {
  max-width: 16ch;
  text-align: center;
  color: var(--ink-soft);
  font-weight: 600;
}

.product-gallery {
  display: grid;
  gap: 0.45rem;
}

.product-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 300ms ease;
}

.product-card:hover .product-photo img {
  transform: scale(1.035);
}

.product-photo-focus-top img {
  object-position: center 20%;
}

.product-photo-focus-center img {
  object-position: center 45%;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.35rem;
  padding: 0 0.5rem 0.5rem;
}

.thumb {
  border: 1px solid transparent;
  border-radius: 0.45rem;
  padding: 0;
  margin: 0;
  overflow: hidden;
  cursor: pointer;
  background: #f6efdf;
  aspect-ratio: 1 / 1;
}

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

.thumb.active {
  border-color: var(--leaf);
  box-shadow: 0 0 0 2px rgba(47, 106, 79, 0.18);
}

.product-content {
  padding: 0.95rem 0.95rem 1rem;
}

.tag {
  display: inline-flex;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(47, 106, 79, 0.16);
  color: var(--leaf);
}

.product-content h3 {
  margin: 0.6rem 0 0.45rem;
}

.product-content p {
  margin: 0;
  color: var(--ink-soft);
}

.details-link {
  display: inline-block;
  margin-top: 0.75rem;
  color: var(--brick);
  text-decoration: none;
  font-weight: 600;
}

.details-link:hover {
  text-decoration: underline;
}

.feature-list {
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.3rem;
  font-size: 0.9rem;
}

.feature-list li {
  padding-left: 1rem;
  position: relative;
}

.feature-list li::before {
  content: "";
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--leaf);
  position: absolute;
  left: 0;
  top: 0.58rem;
}

.feature-list .badge-list {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: #fff;
  background: var(--leaf);
  border-radius: 999px;
  padding: 0.12rem 0.62rem 0.15rem;
  margin-top: 0.25rem;
  font-size: 0.82rem;
}

.feature-list .badge-list::before {
  content: none;
}

.quality {
  background: linear-gradient(to right, rgba(47, 106, 79, 0.1), rgba(223, 194, 134, 0.2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.benefits {
  background: rgba(255, 252, 245, 0.62);
}

.ingredients {
  background: rgba(255, 252, 245, 0.7);
}

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

.ingredient-card {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--card);
  padding: 1rem;
}

.ingredient-card h3 {
  margin: 0 0 0.45rem;
}

.ingredient-card p {
  margin: 0;
  color: var(--ink-soft);
}

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

.benefit-card {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--card);
  padding: 1rem;
}

.benefit-card h3 {
  margin: 0 0 0.5rem;
}

.benefit-card p {
  margin: 0;
  color: var(--ink-soft);
}

.routine-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.routine-list-four {
  grid-template-columns: repeat(4, 1fr);
}

.routine-list li {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
  border-radius: 0.9rem;
  padding: 1rem;
}

.routine-list li h3 {
  margin: 0 0 0.45rem;
}

.routine-list li p {
  margin: 0;
  color: var(--ink-soft);
}

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

.quality-checklist {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1rem;
}

.story p {
  max-width: 72ch;
}

.faq {
  background: rgba(255, 252, 245, 0.62);
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.74);
  padding: 0.8rem 0.9rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
}

.faq-list p {
  margin: 0.5rem 0 0;
  color: var(--ink-soft);
}

.where-buy {
  background: linear-gradient(135deg, rgba(255, 252, 245, 0.8) 0%, rgba(244, 236, 216, 0.9) 100%);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--ink-soft);
  margin-top: 0.8rem;
}

.buy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.buy-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
  border: 2px solid var(--line);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.85);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.buy-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}

.buy-card:hover::before {
  left: 100%;
}

.buy-card:hover {
  border-color: var(--brick);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(223, 194, 134, 0.15));
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(142, 74, 42, 0.15);
}

.buy-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(142, 74, 42, 0.12), rgba(47, 106, 79, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--brick);
  margin-bottom: 1rem;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.buy-card:hover .buy-icon {
  background: linear-gradient(135deg, var(--brick), #5f331e);
  color: white;
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 8px 16px rgba(142, 74, 42, 0.25);
}

.buy-card h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
  color: var(--ink);
  font-weight: 700;
  transition: color 0.3s ease;
}

.buy-card:hover h3 {
  color: var(--brick);
}

.buy-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
  transition: color 0.3s ease;
}

.buy-card:hover p {
  color: var(--brick);
}

.export {
  background: linear-gradient(to right, rgba(47, 106, 79, 0.08), rgba(223, 194, 134, 0.16));
}

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

.export-box {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: rgba(255, 252, 245, 0.84);
  padding: 1rem;
}

.export-box ul {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
}

.contact-box {
  text-align: left;
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid var(--line);
  background: rgba(255, 252, 245, 0.84);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.78);
  padding: 1.3rem;
  display: grid;
  gap: 0.55rem;
}

.contact-form label {
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(31, 26, 18, 0.25);
  border-radius: 0.55rem;
  padding: 0.6rem 0.7rem;
  font: inherit;
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(47, 106, 79, 0.3);
  border-color: var(--leaf);
}

.form-status {
  margin: 0.2rem 0 0;
  min-height: 1.3rem;
  color: var(--leaf);
  font-weight: 600;
}

.form-status.error {
  color: #9f2518;
}

.hero-small {
  padding: 3.8rem 0 3.2rem;
}

.details-page {
  padding-top: 2.5rem;
}

.details-stack {
  display: grid;
  gap: 1.2rem;
}

.detail-card {
  border: 1px solid var(--line);
  border-radius: 1rem;
  overflow: hidden;
  background: rgba(255, 252, 245, 0.84);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
}

.detail-card.reverse {
  grid-template-columns: 1.2fr 0.8fr;
}

.detail-photo {
  margin: 0;
  min-height: 300px;
}

.detail-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-content {
  padding: 1.2rem;
}

.to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  border: none;
  border-radius: 999px;
  width: 2.7rem;
  height: 2.7rem;
  font-weight: 700;
  color: #fff;
  background: var(--brick);
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(31, 26, 18, 0.25);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.detail-gallery .gallery-thumbs {
  grid-template-columns: repeat(4, 1fr);
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(16px) scale(0.985);
  filter: blur(2px);
  transition:
    opacity 560ms ease,
    transform 560ms ease,
    filter 560ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.site-footer {
  border-top: 2px solid var(--line);
  background: linear-gradient(135deg, rgba(244, 236, 216, 0.9) 0%, rgba(223, 194, 134, 0.7) 100%);
  color: var(--ink);
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  padding: 3.5rem 0 0;
}

.footer-section h4 {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.1rem;
  color: var(--brick);
  margin-top: 0;
  margin-bottom: 1rem;
  font-weight: 700;
}

.footer-brand {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}

.footer-brand .brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  min-width: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, var(--brick), #5f331e);
  font-size: 0.9rem;
}

.footer-brand h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.4rem;
  margin: 0 0 0.4rem;
  color: var(--ink);
}

.footer-brand p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.footer-section p {
  margin: 0.6rem 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.footer-section a {
  color: var(--brick);
  text-decoration: none;
  font-weight: 500;
}

.footer-section a:hover {
  color: var(--leaf);
  text-decoration: underline;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin: 0.7rem 0;
}

.footer-links a {
  transition: all 0.3s ease;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin: 1.2rem 0;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: rgba(142, 74, 42, 0.1);
  color: var(--brick);
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--brick);
  color: white;
  transform: translateY(-3px);
}

.response-time {
  font-size: 0.85rem;
  color: var(--leaf);
  margin-top: 1rem;
}

.response-time i {
  margin-right: 0.4rem;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0;
  margin-top: 2rem;
  background: rgba(255, 255, 255, 0.4);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: rgba(142, 74, 42, 0.12);
  color: var(--brick);
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1.5px solid rgba(142, 74, 42, 0.2);
}

.social-icon:hover {
  background: var(--brick);
  color: white;
  transform: translateY(-4px) scale(1.1);
  border-color: var(--brick);
  box-shadow: 0 8px 16px rgba(142, 74, 42, 0.2);
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes driftPattern {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(0, -10px, 0) scale(1.03);
  }
}

.hero-copy,
.hero-card,
.product-card,
.contact-box,
.contact-form,
.benefit-card,
.detail-card,
.ingredient-card,
.export-box {
  animation: riseIn 650ms ease both;
}

.product-card:nth-child(2) {
  animation-delay: 90ms;
}

.product-card:nth-child(3) {
  animation-delay: 160ms;
}

.product-card:nth-child(4) {
  animation-delay: 230ms;
}

@media (max-width: 980px) {
  .hero-grid,
  .quality-grid,
  .export-grid,
  .contact-grid,
  .detail-card,
  .detail-card.reverse {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .ingredient-grid,
  .benefit-grid,
  .routine-list,
  .routine-list-four,
  .buy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .section-space {
    padding: 3.5rem 0;
  }

  .product-grid,
  .ingredient-grid,
  .benefit-grid,
  .routine-list,
  .routine-list-four,
  .buy-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    gap: 0.65rem;
  }

  .btn-secondary {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-pattern,
  .reveal-on-scroll,
  .reveal-on-scroll.is-visible,
  .btn-primary,
  .btn-secondary,
  .details-link,
  .buy-card {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
  }
}