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

/* ===== CSS Variables - Root ===== */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f7fa;
  --bg-card: rgba(0, 0, 0, 0.02);
  --bg-card-hover: rgba(0, 0, 0, 0.04);
  --bg-glass: rgba(0, 0, 0, 0.03);
  --border-glass: rgba(0, 0, 0, 0.08);
  --text-primary: #1a1a2e;
  --text-secondary: #4a5568;
  --text-muted: #a0aec0;
  --font-th: 'Prompt', sans-serif;
  --font-en: 'Inter', sans-serif;
  --section-padding: 100px 0;
  --container-width: 1200px;
  --border-radius: 16px;
  --border-radius-sm: 10px;
  --border-radius-xs: 6px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Theme Variants ===== */
[data-theme="com"] {
  --accent: #0097A7;
  --accent-light: #00BCD4;
  --accent-dark: #006064;
  --accent-glow: rgba(0, 151, 167, 0.12);
  --gradient-start: #00BCD4;
  --gradient-end: #0097A7;
  --hero-bg: linear-gradient(135deg, #e0f7fa 0%, #f0fdff 40%, #ffffff 100%);
  --hero-text: #1a1a2e;
  --accent-bg-soft: rgba(0, 188, 212, 0.06);
}

[data-theme="net"] {
  --accent: #D32F2F;
  --accent-light: #EF5350;
  --accent-dark: #B71C1C;
  --accent-glow: rgba(211, 47, 47, 0.12);
  --gradient-start: #EF5350;
  --gradient-end: #D32F2F;
  --hero-bg: linear-gradient(135deg, #ffebee 0%, #fff5f5 40%, #ffffff 100%);
  --hero-text: #1a1a2e;
  --accent-bg-soft: rgba(239, 83, 80, 0.06);
}

[data-theme="asia"] {
  --accent: #E65100;
  --accent-light: #FF9800;
  --accent-dark: #BF360C;
  --accent-glow: rgba(230, 81, 0, 0.12);
  --gradient-start: #FF9800;
  --gradient-end: #E65100;
  --hero-bg: linear-gradient(135deg, #fff3e0 0%, #fffaf0 40%, #ffffff 100%);
  --hero-text: #1a1a2e;
  --accent-bg-soft: rgba(255, 152, 0, 0.06);
}

[data-theme="biz"] {
  --accent: #2E7D32;
  --accent-light: #66BB6A;
  --accent-dark: #1B5E20;
  --accent-glow: rgba(46, 125, 50, 0.12);
  --gradient-start: #66BB6A;
  --gradient-end: #2E7D32;
  --hero-bg: linear-gradient(135deg, #e8f5e9 0%, #f1fdf2 40%, #ffffff 100%);
  --hero-text: #1a1a2e;
  --accent-bg-soft: rgba(102, 187, 106, 0.06);
}

[data-theme="inth"] {
  --accent: #7B1FA2;
  --accent-light: #AB47BC;
  --accent-dark: #4A148C;
  --accent-glow: rgba(123, 31, 162, 0.12);
  --gradient-start: #AB47BC;
  --gradient-end: #7B1FA2;
  --hero-bg: linear-gradient(135deg, #f3e5f5 0%, #faf0fd 40%, #ffffff 100%);
  --hero-text: #1a1a2e;
  --accent-bg-soft: rgba(171, 71, 188, 0.06);
}

[data-theme="idn"] {
  --accent: #F57F17;
  --accent-light: #FFD600;
  --accent-dark: #E65100;
  --accent-glow: rgba(245, 127, 23, 0.12);
  --gradient-start: #FFD600;
  --gradient-end: #F57F17;
  --hero-bg: linear-gradient(135deg, #fffde7 0%, #fffef5 40%, #ffffff 100%);
  --hero-text: #1a1a2e;
  --accent-bg-soft: rgba(255, 214, 0, 0.08);
}

/* ===== HTML & Body ===== */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-th);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--accent-dark);
}

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

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-normal);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.navbar-brand img {
  height: 38px;
  width: auto;
}

.navbar-brand span {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
}

/* ===== Navigation Links ===== */
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-normal);
}

.nav-links a:hover::after {
  width: 100%;
}

/* ===== CTA Button ===== */
.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all var(--transition-normal) !important;
}

.nav-cta:hover {
  background: var(--accent-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
  color: #fff !important;
}

.nav-cta::after {
  display: none !important;
}

/* ===== Mobile Menu Toggle ===== */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--hero-bg);
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 40%, var(--accent-glow) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(0, 0, 0, 0.01) 0%, transparent 50%);
  animation: heroFloat 20s ease-in-out infinite;
}

@keyframes heroFloat {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }

  25% {
    transform: translate(2%, -2%) rotate(1deg);
  }

  50% {
    transform: translate(-1%, 1%) rotate(-0.5deg);
  }

  75% {
    transform: translate(1%, -1%) rotate(0.5deg);
  }
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

.hero-domain {
  font-family: var(--font-en);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  line-height: 1.1;
}

.hero-domain .dot {
  color: var(--accent);
  text-shadow: none;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-th);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px);
  color: var(--text-primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.btn-large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* ===== Sections ===== */
section {
  padding: var(--section-padding);
  position: relative;
}

section:nth-child(even) {
  background: var(--bg-secondary);
}

/* ===== Section Headers ===== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header:has(.section-desc-wide) {
  max-width: min(960px, 92vw);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-label::before,
.section-label::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-title .highlight {
  color: var(--accent);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.section-desc-wide {
  max-width: min(900px, 90vw);
  margin-left: auto;
  margin-right: auto;
  white-space: normal;
}

/* ===== What Is Grid ===== */
.what-is-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.what-is-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--accent);
}

.what-is-content p {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 24px;
}

.what-is-info-cards {
  display: grid;
  gap: 16px;
}

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

.info-card:hover {
  background: var(--bg-card-hover);
  transform: translateX(4px);
  border-color: var(--accent-glow);
}

.info-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-xs);
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.info-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.info-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.what-is-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.domain-showcase {
  width: 100%;
  aspect-ratio: 1;
  max-width: 400px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.domain-showcase::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  animation: rotate-border 30s linear infinite;
}

@keyframes rotate-border {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.domain-showcase-text {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  text-shadow: none;
}

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

/* 3-item variant: stay 3-col on tablet, drop to 1 on mobile */
.features-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 360px));
  justify-content: center;
}

@media (max-width: 1024px) {
  .features-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .features-grid-3 {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  background: #fff;
  transform: translateY(-4px);
  border-color: var(--accent-glow);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius-sm);
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  overflow: hidden;
}

.feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
  transform: scale(1.4);
}

.feature-icon.simple-icon {
  font-size: 2rem;
  font-weight: 300;
  color: #FF9800;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

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

/* ===== Use Cases Grid ===== */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.usecase-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
}

.usecase-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  border-color: var(--accent-glow);
}

.usecase-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 20px;
}

.usecase-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.usecase-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Conditions List ===== */
.conditions-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.condition-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
}

.condition-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-glow);
}

.condition-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.9rem;
  color: #000;
  flex-shrink: 0;
}

.condition-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.condition-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Comparison Table ===== */
.comparison-wrapper {
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-glass);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.comparison-table thead {
  background: var(--bg-glass);
}

.comparison-table th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid var(--border-glass);
  white-space: nowrap;
}

.comparison-table th.current {
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  color: var(--accent);
}

.comparison-table td {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  color: var(--text-secondary);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background: var(--bg-card);
}

.comparison-table td.current {
  color: var(--accent-dark);
  font-weight: 500;
}

.check {
  color: var(--accent);
  font-weight: bold;
}

.cross {
  color: var(--text-muted);
}

.recommended-badge {
  display: inline-block;
  padding: 2px 10px;
  background: var(--accent);
  color: #fff;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  margin-left: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== Pricing Grid ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-single {
  display: flex;
  justify-content: center;
}

.pricing-single .pricing-card {
  max-width: 480px;
  width: 100%;
  transform: none;
}

.pricing-single .pricing-card.featured::before {
  display: none;
}

.pricing-single .pricing-card:hover {
  transform: translateY(-6px);
}

.pricing-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--accent);
  transform: scale(1.04);
  background: linear-gradient(180deg, #fff, var(--bg-secondary));
}

.pricing-card.featured::before {
  content: 'แนะนำ';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
  padding: 4px 20px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-glow);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.pricing-card.featured:hover {
  transform: scale(1.04) translateY(-4px);
}

.pricing-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pricing-price {
  margin-bottom: 32px;
}

.pricing-price .currency {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  vertical-align: super;
}

.pricing-price .amount {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.pricing-price .period {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: block;
  margin-top: 4px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  text-align: left;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* ===== Pricing Duration Table ===== */
.pricing-table-wrapper {
  overflow: hidden;
  border-radius: 20px;
  box-shadow:
    0 4px 6px rgba(0,0,0,0.04),
    0 10px 40px rgba(0,0,0,0.08),
    0 0 0 1px rgba(0,0,0,0.06);
  background: #fff;
  max-width: 860px;
  margin: 0 auto;
}

.pricing-duration-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

/* ── Header ── */
.pricing-duration-table thead tr {
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  position: relative;
}

.pricing-duration-table th {
  padding: 20px 28px;
  text-align: left;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  white-space: nowrap;
}

.pricing-duration-table th:not(:first-child) {
  text-align: right;
}

/* ── Body rows ── */
.pricing-duration-table td {
  padding: 16px 28px;
  border-bottom: 1px solid rgba(0,0,0,0.045);
  color: var(--text-secondary);
  white-space: nowrap;
  text-align: right;
  font-size: 0.95rem;
  transition: background 0.18s ease;
}

.pricing-duration-table td:first-child {
  text-align: left;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
}

/* ราคาต่อปี — คอลัมน์ที่ 2 */
.pricing-duration-table td:nth-child(2) {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent-dark);
}

/* สลับแถว */
.pricing-duration-table tbody tr:nth-child(even) td {
  background: #fafafa;
}

/* Hover */
.pricing-duration-table tbody tr:not(.best-value):hover td {
  background: var(--accent-bg-soft, rgba(230,81,0,0.04));
}

.pricing-duration-table tr:last-child td {
  border-bottom: none;
}

/* ── แถว Best Value ── */
.pricing-duration-table tr.best-value td {
  background: linear-gradient(90deg,
    rgba(255,152,0,0.10) 0%,
    rgba(230,81,0,0.06) 100%) !important;
  border-top: 2px solid var(--gradient-start);
  border-bottom: none;
  position: relative;
}

.pricing-duration-table tr.best-value td:first-child::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gradient-start), var(--gradient-end));
  border-radius: 0 2px 2px 0;
}

.pricing-duration-table tr.best-value td {
  position: relative;
}

/* ── Badges ── */
.save-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: rgba(230,81,0,0.08);
  color: var(--accent);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid rgba(230,81,0,0.20);
  letter-spacing: 0.3px;
}

.save-badge-gold {
  background: rgba(245, 158, 11, 0.10);
  color: #d97706;
  border-color: rgba(245, 158, 11, 0.30);
  font-size: 0.82rem;
  padding: 5px 14px;
}

.no-save {
  color: var(--text-muted);
  font-size: 1.2rem;
  line-height: 1;
}

.best-badge {
  display: inline-block;
  padding: 3px 11px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 700;
  margin-left: 10px;
  vertical-align: middle;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(230,81,0,0.30);
}

/* ── CTA ─ */
.pricing-table-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 36px 28px 32px;
  background: linear-gradient(135deg,
    rgba(255,152,0,0.06) 0%,
    rgba(230,81,0,0.03) 100%);
  border-top: 1px solid rgba(230,81,0,0.12);
}

.pricing-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.pricing-note::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
}

.btn-sm {
  padding: 8px 20px !important;
  font-size: 0.85rem !important;
  border-radius: 50px !important;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--accent-glow);
}

.faq-item.active {
  border-color: var(--accent-glow);
  background: var(--bg-card-hover);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-th);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-normal);
  font-size: 0.9rem;
  color: var(--accent);
}

.faq-item.active .faq-icon {
  background: var(--accent);
  color: #fff;
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 1200px;
}

/* ===== Final CTA ===== */
.final-cta {
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary) !important;
  border-top: 1px solid var(--border-glass);
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--accent-glow), transparent 70%);
  opacity: 0.3;
}

.final-cta .container {
  position: relative;
  z-index: 1;
}

.final-cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

.final-cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

/* ===== Trust Badges ===== */
.trust-badges {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.trust-badge-icon {
  font-size: 1.2rem;
  color: var(--accent);
}

.trust-badge-img {
  height: 1.2rem;
  width: auto;
  object-fit: contain;
  display: block;
}

/* ===== Footer ===== */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border-glass);
  text-align: center;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo img {
  height: 50px;
}

.footer-logo span {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.footer-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent);
}

/* ===== Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===== Media Queries ===== */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }

  .what-is-grid {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 100px 32px 40px;
    gap: 20px;
    transition: right var(--transition-normal);
    border-left: 1px solid var(--border-glass);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.08);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1rem;
  }

  .what-is-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .what-is-visual {
    order: -1;
  }

  .domain-showcase {
    max-width: 220px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    padding: 24px;
  }

  .usecases-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-domain {
    font-size: clamp(2.2rem, 10vw, 4rem);
  }

  .section-header {
    margin-bottom: 40px;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 0.9rem;
  }

  .faq-answer-inner {
    padding: 0 18px 16px;
    font-size: 0.88rem;
  }

  .condition-item {
    padding: 18px;
    gap: 14px;
  }

  .conditions-list {
    max-width: 100%;
  }

  .faq-list {
    max-width: 100%;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }

  .comparison-table {
    font-size: 0.8rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 10px 12px;
  }

  .trust-badges {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .pricing-duration-table th,
  .pricing-duration-table td {
    padding: 12px 16px;
    font-size: 0.88rem;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 50px 0;
  }

  .container {
    padding: 0 16px;
  }

  .usecases-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .btn-large {
    padding: 14px 24px;
    font-size: 1rem;
  }

  .section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .what-is-grid {
    gap: 24px;
  }

  .condition-item {
    flex-direction: column;
    gap: 12px;
  }

  .condition-number {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }

  .usecase-card {
    padding: 24px 16px;
  }

  .faq-question {
    padding: 14px 16px;
    font-size: 0.88rem;
  }

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

  .info-card {
    padding: 16px;
  }

  .feature-card {
    padding: 20px;
  }

  .footer-logo img {
    height: 36px;
  }
}