:root {
  --bg: #f6efe3;
  --paper: rgba(255, 250, 244, 0.9);
  --paper-strong: rgba(255, 252, 248, 0.96);
  --ink: #20130c;
  --muted: #6e5a4a;
  --line: rgba(71, 44, 25, 0.14);
  --accent: #c34d1a;
  --accent-2: #f1bd53;
  --green: #1d6b59;
  --radius: 24px;
  --radius-sm: 16px;
  --shadow: 0 18px 50px rgba(50, 28, 14, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans Thai", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(241, 189, 83, 0.45), transparent 28%),
    radial-gradient(circle at top right, rgba(29, 107, 89, 0.16), transparent 24%),
    linear-gradient(180deg, #fbf6ee 0%, var(--bg) 52%, #f1e7d9 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(93, 66, 45, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93, 66, 45, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.56), transparent 92%);
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  width: min(1040px, calc(100% - 28px));
  margin: 0 auto;
  padding: 20px 0 72px;
  position: relative;
  z-index: 1;
}

.nav,
.hero,
.card,
.footer {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  position: sticky;
  top: 12px;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff8f0;
  font-family: "Chakra Petch", sans-serif;
  font-weight: 700;
  background: linear-gradient(135deg, #2a1912, var(--accent));
}

.brand strong,
h1,
h2,
h3,
.stat-value,
th {
  font-family: "Chakra Petch", sans-serif;
  letter-spacing: 0.02em;
}

.brand strong {
  display: block;
  font-size: 1rem;
}

.brand span {
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover {
  background: rgba(195, 77, 26, 0.1);
  color: var(--ink);
}

.hero {
  margin-top: 24px;
  padding: 30px;
  color: #fff9f1;
  background:
    radial-gradient(circle at bottom right, rgba(241, 189, 83, 0.34), transparent 30%),
    linear-gradient(135deg, rgba(29, 20, 15, 0.98), rgba(66, 33, 18, 0.92));
}

.eyebrow {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: #ffd996;
  font-size: 0.92rem;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 0.95;
  margin: 16px 0 12px;
}

.lead {
  margin: 0;
  color: rgba(255, 249, 241, 0.86);
  line-height: 1.8;
  max-width: 60ch;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.stat {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-value {
  display: block;
  font-size: 1.48rem;
  margin-bottom: 4px;
}

.stat small {
  color: rgba(255, 249, 241, 0.72);
  line-height: 1.55;
}

section {
  margin-top: 26px;
}

.section-head {
  margin-bottom: 14px;
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.section-head p,
.card p,
.footer p,
li,
td {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 16px;
}

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

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

.card {
  padding: 22px;
  background: var(--paper-strong);
}

.label {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(195, 77, 26, 0.08);
  border: 1px solid rgba(195, 77, 26, 0.14);
  color: #a33b11;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card h3 {
  margin: 14px 0 10px;
  font-size: 1.42rem;
  line-height: 1.1;
}

.list,
.steps {
  margin: 14px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.checks {
  display: grid;
  gap: 10px;
}

.check {
  display: flex;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(29, 107, 89, 0.12);
}

.check-no {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  background: rgba(29, 107, 89, 0.12);
  color: var(--green);
  font-weight: 700;
}

.check strong {
  display: block;
  margin-bottom: 3px;
}

.check span {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.7);
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(71, 44, 25, 0.1);
  vertical-align: top;
  text-align: left;
}

th {
  color: var(--ink);
  background: rgba(195, 77, 26, 0.08);
  font-size: 1rem;
}

.quote {
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(195, 77, 26, 0.08);
  color: var(--ink);
  line-height: 1.8;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent-2), #d96028);
  color: #26140a;
  box-shadow: 0 12px 28px rgba(217, 96, 40, 0.28);
}

.btn.secondary {
  background: rgba(29, 107, 89, 0.1);
  color: var(--green);
}

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

.related a {
  display: block;
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.related a strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
}

.footer {
  margin-top: 26px;
  padding: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.footer small {
  display: block;
  color: #a33b11;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

@media (max-width: 960px) {
  .grid-2,
  .grid-3,
  .related,
  .stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .page {
    width: min(100% - 18px, 1040px);
    padding-top: 10px;
  }

  .nav,
  .footer {
    flex-direction: column;
    align-items: start;
  }

  .hero,
  .card,
  .footer {
    padding: 20px;
  }
}

/* SEO_PRODUCT_MODULE_START */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.94rem;
}

.breadcrumbs span {
  opacity: 0.65;
}

.product-hero {
  padding-bottom: 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: start;
}

.hero-panel {
  padding: 18px;
  background: rgba(255, 252, 248, 0.12);
}

.product-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(241, 189, 83, 0.18), rgba(29, 107, 89, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.12);
}

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

.meta-stack {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.meta-pair {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.meta-pair strong {
  color: var(--ink);
}

.meta-pair span {
  color: var(--muted);
  line-height: 1.7;
}

.spec-grid,
.recommend-grid {
  display: grid;
  gap: 16px;
}

.spec-grid {
  grid-template-columns: repeat(2, 1fr);
}

.recommend-grid {
  grid-template-columns: repeat(2, 1fr);
}

.spec-card {
  min-height: 100%;
}

.list.compact {
  gap: 6px;
}

.recommend-card .product-media {
  margin-bottom: 14px;
}

.recommend-card h3 a {
  text-decoration: none;
}

@media (max-width: 960px) {
  .hero-grid,
  .recommend-grid,
  .spec-grid {
    grid-template-columns: 1fr;
  }
}
/* SEO_PRODUCT_MODULE_END */