:root {
  --bg-main: #05060a;
  --bg-card: #101119;
  --bg-card-soft: #151726;
  --accent: #e50914;
  --accent-soft: #ff2a3b;
  --text-main: #ffffff;
  --text-muted: #a0a4b8;
  --border-soft: #23263a;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: inherit;
}

*,
button,
input,
select,
textarea {
  font-family: "Kanit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  font-family: "Kanit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #181b2b 0, #05060a 55%, #000 100%);
  color: var(--text-main);
  scroll-behavior: smooth;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

html {
  overflow-x: hidden;
}

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

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

/* ---------- NAVBAR ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: linear-gradient(to right, rgba(5, 6, 10, 0.92), rgba(5, 6, 10, 0.5));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-left {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  text-decoration: none !important;
  color: inherit !important;
}

.logo-mark {
  width: 42px !important;
  height: 42px !important;
  border-radius: 12px !important;
  background: linear-gradient(135deg, #e50914, #c40812) !important;
  box-shadow: 
    0 4px 12px rgba(229, 9, 20, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.3) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: relative !important;
  overflow: hidden !important;
}

.logo-mark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.15), transparent);
  border-radius: 12px 12px 0 0;
}

.logo-mark svg {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.logo-text-main {
  font-size: 22px !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
  background: linear-gradient(135deg, #e8e8e8, #b0b0b0) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
  position: relative !important;
  line-height: 1 !important;
  margin-bottom: -2px !important;
  display: block !important;
}

.logo-text-main::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  pointer-events: none;
}

.logo-text-sub {
  font-size: 22px !important;
  color: #e50914 !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
  text-transform: uppercase !important;
  background: linear-gradient(135deg, #e50914, #ff2a3b) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  position: relative !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
  line-height: 1 !important;
  margin-top: -2px !important;
  display: block !important;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}

.nav-link {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--text-muted);
  position: relative;
  transition: color 0.2s, background 0.2s, transform 0.2s;
  cursor: pointer;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff6b81, #e50914, #ffb347);
  transform: translateX(-50%);
  transition: width 0.2s;
}

.nav-link:hover {
  color: #fff;
  background: rgba(229, 9, 20, 0.09);
  transform: translateY(-1px);
}

.nav-link:hover::after {
  width: 20px;
}

.nav-link.active {
  color: #fff;
  background: rgba(229, 9, 20, 0.14);
}

.nav-cta {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(120deg, #e50914, #ff4b4b);
  box-shadow: 0 0 18px rgba(229, 9, 20, 0.55);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
  color: #fff;
}

.nav-cta:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 0 25px rgba(229, 9, 20, 0.9);
}

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

.nav-toggle span {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: #ffffff;
}

/* ---------- LAYOUT ---------- */
section {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 70px 18px !important;
  box-sizing: border-box !important;
  display: block !important;
}

@media (max-width: 768px) {
  section {
    padding: 60px 16px;
  }
}

/* ---------- HERO (หน้าแรก) ---------- */
#home {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  min-height: auto;
  padding-top: 70px;
  padding-bottom: 20px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(229, 9, 20, 0.12);
  color: #ff99aa;
  border: 1px solid rgba(229, 9, 20, 0.5);
  margin-bottom: 14px;
}

.hero-title {
  font-size: clamp(29.5px, 4vw, 39.5px);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 14px;
}

.hero-title span.accent {
  background: linear-gradient(90deg, #ff6b81, #ffb347);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 700px;
  margin-bottom: 22px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.hero-badge {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(12, 13, 22, 0.9);
  font-size: 11px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.btn-main {
  padding: 10px 22px;
  border-radius: 999px;
  border: none;
  outline: none;
  background: linear-gradient(120deg, #e50914, #ff4b4b);
  box-shadow: 0 0 22px rgba(229, 9, 20, 0.8);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  color: #fff;
}

.btn-main:hover {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 0 32px rgba(229, 9, 20, 1);
}

.btn-secondary {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(12, 13, 22, 0.9);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s ease, transform 0.15s ease;
}

.btn-secondary:hover {
  background: rgba(32, 34, 55, 0.9);
  transform: translateY(-1px);
}

.scrolling-features-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 18px;
  display: flex;
  justify-content: center;
}

.scrolling-features {
  max-width: 700px;
  overflow: hidden;
  padding: 10px 16px;
  margin-top: 20px;
  margin-bottom: 20px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.scrolling-content {
  display: flex;
  align-items: center;
  gap: 12px;
  animation: scroll-left 20s linear infinite;
  width: max-content;
}

.feature-item {
  font-size: 13px;
  color: var(--text-main);
  white-space: nowrap;
}

.feature-separator {
  color: rgba(229, 9, 20, 0.5);
  font-size: 12px;
}

@keyframes scroll-left {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* ---------- BENEFITS SECTION ---------- */
#benefits {
  max-width: 1200px !important;
  margin-top: 0 !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding: 70px 18px !important;
  box-sizing: border-box !important;
  display: block !important;
}

.benefits-grid {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 18px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.benefit-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.benefit-card:hover {
  border-color: rgba(229, 9, 20, 0.5);
  box-shadow: 0 8px 24px rgba(229, 9, 20, 0.15);
}

.benefit-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 14px;
  background: rgba(229, 9, 20, 0.12);
  border: 1px solid rgba(229, 9, 20, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.benefit-content h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

.benefit-content p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 768px) {
  .benefits-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}


/* ---------- WHY US ---------- */
#why-us {
  max-width: 1200px !important;
  padding: 80px 24px !important;
  margin: 0 auto !important;
  box-sizing: border-box !important;
}

#why-us .why-us-container {
  max-width: 1000px !important;
  margin: 0 auto !important;
  padding: 40px 30px !important;
  background: linear-gradient(135deg, rgba(15, 15, 25, 0.95), rgba(8, 8, 15, 0.98)) !important;
  border-radius: 24px !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  box-shadow:
    0 15px 35px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.02) !important;
  box-sizing: border-box !important;
  display: block !important;
}

#why-us .why-us-header {
  text-align: center !important;
  margin-bottom: 40px !important;
  display: block !important;
}

#why-us .why-us-title {
  font-size: 28px !important;
  font-weight: 700 !important;
  margin-bottom: 12px !important;
  color: #fff !important;
  background: linear-gradient(135deg, #fff, #e0e0e0) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  line-height: 1.3 !important;
  display: block !important;
}

#why-us .why-us-subtitle {
  font-size: 15px !important;
  color: var(--text-muted) !important;
  line-height: 1.6 !important;
  margin: 0 !important;
  display: block !important;
}

#why-us .why-us-content {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 24px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

#why-us .why-us-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 16px !important;
  padding: 20px !important;
  border-radius: 16px !important;
  background: rgba(10, 10, 18, 0.6) !important;
  border: 1px solid rgba(255, 255, 255, 0.04) !important;
  transition: all 0.3s ease !important;
  box-sizing: border-box !important;
  width: 100% !important;
}

#why-us .why-us-item:hover {
  background: rgba(20, 20, 35, 0.8) !important;
  border-color: rgba(229, 9, 20, 0.3) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(229, 9, 20, 0.15) !important;
}

#why-us .why-us-item-icon {
  font-size: 40px !important;
  display: block !important;
  flex-shrink: 0 !important;
  filter: drop-shadow(0 4px 12px rgba(229, 9, 20, 0.3)) !important;
  transition: transform 0.3s ease !important;
  line-height: 1 !important;
}

#why-us .why-us-item:hover .why-us-item-icon {
  transform: scale(1.1) !important;
}

#why-us .why-us-item-text {
  flex: 1 !important;
  min-width: 0 !important;
  display: block !important;
}

#why-us .why-us-item-text h3 {
  font-size: 18px !important;
  font-weight: 600 !important;
  margin-bottom: 8px !important;
  color: #fff !important;
  line-height: 1.4 !important;
  display: block !important;
}

#why-us .why-us-item-text p {
  font-size: 13px !important;
  color: var(--text-muted) !important;
  line-height: 1.6 !important;
  margin: 0 !important;
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
  display: block !important;
}

/* Responsive */
@media (max-width: 768px) {
  #why-us {
    padding: 50px 16px !important;
  }

  #why-us .why-us-container {
    padding: 30px 20px !important;
    border-radius: 18px !important;
  }

  #why-us .why-us-header {
    margin-bottom: 30px !important;
  }

  #why-us .why-us-title {
    font-size: 22px !important;
    margin-bottom: 10px !important;
  }

  #why-us .why-us-subtitle {
    font-size: 13px !important;
  }

  #why-us .why-us-content {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  #why-us .why-us-item {
    padding: 18px !important;
    border-radius: 14px !important;
  }

  #why-us .why-us-item-icon {
    font-size: 36px !important;
  }

  #why-us .why-us-item-text h3 {
    font-size: 16px !important;
    margin-bottom: 6px !important;
  }

  #why-us .why-us-item-text p {
    font-size: 12px !important;
  }
}

@media (max-width: 500px) {
  #why-us {
    padding: 40px 12px !important;
  }

  #why-us .why-us-container {
    padding: 24px 16px !important;
    border-radius: 16px !important;
  }

  #why-us .why-us-header {
    margin-bottom: 24px !important;
  }

  #why-us .why-us-title {
    font-size: 20px !important;
    margin-bottom: 8px !important;
  }

  #why-us .why-us-subtitle {
    font-size: 12px !important;
  }

  #why-us .why-us-content {
    gap: 14px !important;
  }

  #why-us .why-us-item {
    padding: 16px !important;
    gap: 12px !important;
  }

  #why-us .why-us-item-icon {
    font-size: 32px !important;
  }

  #why-us .why-us-item-text h3 {
    font-size: 15px !important;
    margin-bottom: 5px !important;
  }

  #why-us .why-us-item-text p {
    font-size: 11px !important;
    line-height: 1.5 !important;
  }
}

.hero-right {
  position: relative;
}

.hero-card {
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top left, #1f2438, #05060a 55%, #000000);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 20px 18px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero-card-gradient {
  position: absolute;
  inset: -40%;
  opacity: 0.4;
  background:
    radial-gradient(circle at 0 0, rgba(229, 9, 20, 0.7), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(255, 184, 0, 0.6), transparent 50%),
    radial-gradient(circle at 50% 100%, rgba(88, 101, 242, 0.5), transparent 55%);
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero-card-inner {
  position: relative;
  z-index: 1;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.hero-chip {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 11px;
  background: rgba(4, 4, 8, 0.8);
}

.hero-pill {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(229, 9, 20, 0.6);
  color: #ffb3bd;
}

.hero-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 14px;
  font-size: 10px;
}

.matrix-cell {
  padding: 8px 4px;
  border-radius: 12px;
  text-align: center;
  background: rgba(6, 7, 12, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.matrix-label {
  color: var(--text-muted);
  font-size: 9px;
  margin-bottom: 3px;
}

.matrix-value {
  font-weight: 600;
  font-size: 12px;
}

.hero-pricing-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 14px;
}

.price-main {
  font-size: 24px;
  font-weight: 700;
}

.price-main span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 4px;
}

.price-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.hero-mini-packages {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  font-size: 11px;
}

.mini-pack {
  padding: 8px 8px;
  border-radius: 14px;
  background: rgba(10, 11, 20, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.mini-pack-title {
  font-weight: 600;
  font-size: 11px;
  margin-bottom: 2px;
}

.mini-pack-desc {
  font-size: 10px;
  color: var(--text-muted);
}

.mini-pack-price {
  font-size: 11px;
  margin-top: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mini-pack-tag {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Hero Mockup Container - สำหรับรูปภาพ YouTube Premium แบบ Mockup */
.hero-mockup-container {
  position: relative !important;
  padding: 30px 24px !important;
  border-radius: 28px !important;
  background: linear-gradient(135deg,
      rgba(229, 9, 20, 0.08) 0%,
      rgba(16, 17, 25, 0.5) 50%,
      rgba(229, 9, 20, 0.12) 100%) !important;
  box-shadow:
    0 25px 50px rgba(0, 0, 0, 0.6),
    0 0 80px rgba(229, 9, 20, 0.3) !important;
  border: 1px solid rgba(229, 9, 20, 0.15) !important;
  backdrop-filter: blur(10px) !important;
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* Device Frame - กรอบโทรศัพท์ */
.mockup-device {
  position: relative;
  margin-bottom: 24px;
}

.device-frame {
  position: relative;
  border-radius: 24px;
  background: linear-gradient(145deg, #1a1a2e, #0a0a0f);
  padding: 8px;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transform-style: preserve-3d;
  transition: transform 0.3s ease;
}

.device-frame:hover {
  transform: rotateY(5deg) rotateX(-2deg) scale(1.02);
}

.device-frame::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 102%;
  height: 102%;
  background: linear-gradient(135deg,
      rgba(229, 9, 20, 0.3) 0%,
      rgba(255, 107, 129, 0.2) 50%,
      transparent 100%);
  border-radius: 26px;
  filter: blur(20px);
  opacity: 0.6;
  z-index: -1;
  animation: glow-rotate 3s linear infinite;
}

@keyframes glow-rotate {
  0% {
    filter: blur(20px) hue-rotate(0deg);
  }

  100% {
    filter: blur(20px) hue-rotate(360deg);
  }
}

.device-screen {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.5),
    inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

/* ข้อมูลด้านล่าง */
.mockup-info {
  text-align: center;
}

.mockup-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff, #e0e0e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mockup-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.mockup-features {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.feature-tag {
  padding: 6px 12px;
  background: rgba(229, 9, 20, 0.15);
  border: 1px solid rgba(229, 9, 20, 0.4);
  border-radius: 999px;
  font-size: 11px;
  color: #ff9faa;
  font-weight: 500;
  transition: all 0.2s ease;
}

.feature-tag:hover {
  background: rgba(229, 9, 20, 0.25);
  border-color: rgba(229, 9, 20, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(229, 9, 20, 0.3);
}

@media (max-width: 900px) {
  #home {
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
    padding-top: 20px !important;
    padding-bottom: 20px;
  }

  .hero-right {
    order: -1;
    margin-top: 0 !important;
  }

  .hero-mockup-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 24px 18px;
    margin-top: 0 !important;
  }

  .mockup-badge {
    font-size: 12px;
    padding: 6px 12px;
  }

  .mockup-title {
    font-size: 18px;
  }

  .mockup-desc {
    font-size: 12px;
  }
}

/* ---------- SECTION HEADINGS ---------- */
.section-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 22px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
}

.section-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 600px;
}

@media (max-width: 768px) {
  .section-title-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- PRODUCTS (สินค้า) ---------- */
#products {
  max-width: 1000px !important;
  margin-top: -30px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding: 70px 18px !important;
  box-sizing: border-box !important;
  display: block !important;
}

.product-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 18px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.product-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  padding: 18px 16px;
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.product-pill {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(229, 9, 20, 0.15);
  color: #ff9faa;
  align-self: flex-start;
}

.product-name {
  font-size: 18px;
  font-weight: 600;
}

.product-desc {
  font-size: 13px;
  color: var(--text-muted);
  min-height: 40px;
}

.product-price-wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 2px;
}

.product-price {
  font-size: 20px;
  font-weight: 700;
}

.product-price span {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 4px;
}

.product-tagline {
  font-size: 11px;
  color: var(--text-muted);
}

.product-footer {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
}

.product-badge-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.product-badge {
  border-radius: 999px;
  padding: 3px 7px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 10, 18, 0.9);
}

.product-card button,
.product-card .btn-package {
  display: block;
  text-align: center;
  text-decoration: none;
  margin-top: 10px;
  width: 100%;
  padding: 8px 12px;
  border-radius: 999px;
  border: none;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  background: linear-gradient(130deg, #e50914, #ff4b4b);
  box-shadow: 0 0 18px rgba(229, 9, 20, 0.8);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  color: #fff;
}

.product-card button:hover,
.product-card .btn-package:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 0 25px rgba(229, 9, 20, 1);
}

@media (max-width: 980px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .product-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- HOW TO ORDER (วิธีสั่งซื้อ) ---------- */
#how-to-order {
  max-width: 1000px;
}

.how-to-wrapper {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) !important;
  gap: 30px !important;
  align-items: start !important;
  box-sizing: border-box !important;
  width: 100% !important;
  max-width: 100% !important;
}

.how-to-wrapper .single-phone-carousel {
  max-width: 100% !important;
  width: 100% !important;
}

.how-to-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  min-height: 300px;
  position: relative;
}

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

.how-to-image img[src=""],
.how-to-image img:not([src]),
.how-to-image img[src="image/how-to-order.jpg"]:not(:valid) {
  display: none;
}

.how-to-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(20, 22, 35, 0.9), rgba(10, 11, 18, 0.95));
  color: var(--text-muted);
}

.how-to-image-placeholder span {
  font-size: 48px;
  margin-bottom: 12px;
}

.how-to-image-placeholder p {
  font-size: 14px;
}

.how-to-image img:valid+.how-to-image-placeholder {
  display: none;
}

.how-to-content {
  display: grid;
  gap: 16px;
}

.how-to-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.how-to-step:hover {
  border-color: rgba(229, 9, 20, 0.5);
  box-shadow: 0 8px 24px rgba(229, 9, 20, 0.15);
}

.step-number {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e50914, #ff4b4b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 0 16px rgba(229, 9, 20, 0.6);
}

.step-info {
  flex: 1;
}

.step-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.step-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .how-to-wrapper {
    grid-template-columns: minmax(0, 1fr);
  }

  .how-to-image {
    order: -1;
    min-height: 200px;
  }
}

/* ---------- PROMOTION (โปรโมชั่น) ---------- */
.promo-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.promo-main {
  border-radius: var(--radius-xl);
  padding: 20px 18px;
  background: linear-gradient(135deg, #1a0204, #44000b, #05060a);
  border: 1px solid rgba(229, 9, 20, 0.8);
  box-shadow: 0 18px 32px rgba(229, 9, 20, 0.75);
  position: relative;
  overflow: hidden;
}

.promo-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #ff98aa;
  margin-bottom: 6px;
}

.promo-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.promo-sub {
  font-size: 13px;
  color: #ffd6dc;
  margin-bottom: 12px;
}

.promo-list {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
  font-size: 13px;
}

.promo-list li {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.promo-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffcc4d;
  box-shadow: 0 0 10px #ffcc4d;
}

.promo-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  flex-wrap: wrap;
}

.promo-timer {
  display: inline-flex;
  gap: 10px;
  font-family: "Kanit", system-ui;
}

.promo-time-box {
  min-width: 40px;
  padding: 5px 6px;
  border-radius: 12px;
  text-align: center;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.promo-time-main {
  font-weight: 600;
  font-size: 13px;
}

.promo-time-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #ffb3bd;
}

.promo-btn {
  padding: 8px 16px;
  border-radius: 999px;
  border: none;
  background: #fff;
  color: #000;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  white-space: nowrap;
}

.promo-side {
  display: grid;
  gap: 10px;
}

.promo-card {
  border-radius: 18px;
  padding: 12px 12px;
  background: var(--bg-card-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
}

.promo-card .label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.promo-card .value {
  font-size: 13px;
  font-weight: 600;
}

@media (max-width: 880px) {
  .promo-wrapper {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- USAGE GUIDE (วิธีเข้าสู่ระบบ) ---------- */
#usage-guide {
  padding: 60px 20px !important;
  max-width: 1000px !important;
  margin: 0 auto !important;
  box-sizing: border-box !important;
  display: block !important;
}

.usage-carousel-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 20px 50px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-soft);
}

.usage-phones-container {
  overflow: hidden;
  width: 100%;
  max-width: 720px;
}

.usage-phones-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s ease;
}

.usage-phone-item {
  flex: 0 0 auto;
  opacity: 0.5;
  transform: scale(0.85);
  transition: all 0.4s ease;
}

.usage-phone-item.active {
  opacity: 1;
  transform: scale(1);
  z-index: 10;
}

.usage-phone-item.prev,
.usage-phone-item.next {
  opacity: 0.7;
  transform: scale(0.9);
}

.usage-phone-frame {
  width: 220px;
  height: 440px;
  background: linear-gradient(145deg, #1a1a2e, #16213e);
  border-radius: 32px;
  padding: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 0 0 3px #2d2d2d;
  position: relative;
  overflow: hidden;
}

.usage-phone-frame::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 20px;
  background: #1a1a2e;
  border-radius: 10px;
  z-index: 10;
}

.usage-phone-screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
  background: #fff;
}

.usage-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
}

.usage-nav-prev {
  left: 10px;
}

.usage-nav-next {
  right: 10px;
}

.usage-nav-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.usage-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.usage-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.usage-dot.active {
  background: var(--accent);
  transform: scale(1.2);
}

.usage-content-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.usage-content-card {
  flex: 0 0 auto;
  width: 220px;
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
  display: none;
}

.usage-content-card.visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.usage-content-card.card-prev {
  order: 1;
}

.usage-content-card.card-active {
  order: 2;
}

.usage-content-card.card-next {
  order: 3;
}

.usage-content-card h3 {
  color: var(--accent);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}

.usage-content-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .usage-carousel-wrapper {
    padding: 15px 40px;
  }

  .usage-phone-frame {
    width: 180px;
    height: 360px;
    border-radius: 26px;
  }

  .usage-phones-track {
    gap: 16px;
  }

  .usage-content-card {
    width: 180px;
  }
}

@media (max-width: 768px) {
  .usage-carousel-wrapper {
    padding: 15px 35px;
  }

  .usage-phone-frame {
    width: 150px;
    height: 300px;
    border-radius: 22px;
    padding: 6px;
  }

  .usage-phone-frame::before {
    width: 50px;
    height: 12px;
    top: 6px;
  }

  .usage-phone-screen {
    border-radius: 18px;
  }

  .usage-phones-track {
    gap: 12px;
  }

  .usage-nav-btn {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .usage-nav-prev {
    left: 5px;
  }

  .usage-nav-next {
    right: 5px;
  }

  .usage-content-grid {
    gap: 12px;
  }

  .usage-content-card {
    width: 150px;
  }

  .usage-content-card h3 {
    font-size: 14px;
  }

  .usage-content-card p {
    font-size: 11px;
  }
}

@media (max-width: 550px) {
  #usage-guide {
    padding: 40px 15px;
  }

  .usage-carousel-wrapper {
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .usage-phones-container {
    width: 100%;
    max-width: 200px;
    overflow: hidden;
  }

  .usage-phones-track {
    display: flex;
    gap: 0;
    transition: transform 0.5s ease;
  }

  .usage-phone-item {
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;
    display: flex;
    justify-content: center;
    opacity: 1;
    transform: scale(1);
  }

  .usage-phone-item.prev,
  .usage-phone-item.next,
  .usage-phone-item.active {
    opacity: 1;
    transform: scale(1);
  }

  .usage-phone-frame {
    width: 180px;
    height: 360px;
    border-radius: 24px;
    padding: 8px;
    margin: 0 auto;
  }

  .usage-phone-frame::before {
    width: 50px;
    height: 14px;
    top: 8px;
  }

  .usage-phone-screen {
    border-radius: 18px;
  }

  .usage-nav-btn {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .usage-nav-prev {
    left: 5px;
  }

  .usage-nav-next {
    right: 5px;
  }

  .usage-content-grid {
    flex-direction: column;
    align-items: center;
    padding: 0 20px;
  }

  .usage-content-card {
    width: 100%;
    max-width: 300px;
  }

  .usage-content-card.card-prev,
  .usage-content-card.card-next {
    display: none !important;
  }

  .usage-content-card.card-active.visible {
    display: block;
  }

  .usage-content-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .usage-content-card p {
    font-size: 14px;
    line-height: 1.5;
  }
}

/* Carousel Container */
.carousel-container {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 20px 50px;
}

.carousel-track-wrapper {
  overflow: hidden;
  width: 100%;
  max-width: 800px;
  position: relative;
}

.carousel-track {
  display: flex;
  gap: 20px;
  transition: transform 0.5s ease;
  cursor: grab;
  user-select: none;
  padding: 10px 0;
}

.carousel-item {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  opacity: 0.5;
  transform: scale(0.8);
  transition: all 0.5s ease;
  filter: blur(1px);
}

.carousel-item.active {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
  z-index: 10;
}

.carousel-item.prev,
.carousel-item.next {
  opacity: 0.7;
  transform: scale(0.85);
  filter: blur(0);
}

.phone-frame {
  width: 200px;
  height: 400px;
  background: linear-gradient(145deg, #1a1a2e, #16213e);
  border-radius: 32px;
  padding: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 0 0 3px #2d2d2d;
  position: relative;
  overflow: hidden;
}

.phone-frame::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 20px;
  background: #1a1a2e;
  border-radius: 10px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
  background: #fff;
}

.slide-info {
  margin-top: 20px;
  max-width: 220px;
}

.slide-info h4 {
  color: var(--accent);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.slide-info p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
}

.carousel-btn.carousel-prev {
  left: 5px;
}

.carousel-btn.carousel-next {
  right: 5px;
}

.carousel-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot.active {
  background: var(--accent);
  transform: scale(1.2);
}

.carousel-dot:hover {
  background: rgba(255, 255, 255, 0.4);
}

@media (max-width: 768px) {
  #usage-guide {
    padding: 40px 15px;
  }

  .usage-guide-wrapper {
    margin-top: 20px;
    overflow: visible;
  }

  .carousel-container {
    padding: 10px 0;
    display: block;
    position: relative;
  }

  .carousel-track-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
  }

  .carousel-track {
    display: flex;
    gap: 0;
    transition: transform 0.5s ease;
    padding: 0;
    width: 500%;
    /* 100% * 5 items */
  }

  .carousel-item {
    flex: 0 0 20%;
    width: 20%;
    min-width: 20%;
    opacity: 1;
    transform: scale(1);
    filter: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 10px 0;
  }

  .carousel-item.active,
  .carousel-item.prev,
  .carousel-item.next {
    opacity: 1;
    transform: scale(1);
    filter: none;
  }

  .phone-frame {
    width: 220px;
    height: 440px;
    border-radius: 30px;
    padding: 10px;
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), inset 0 0 0 3px #2d2d2d;
    margin: 0 auto;
  }

  .phone-frame::before {
    width: 60px;
    height: 18px;
    top: 10px;
  }

  .phone-screen {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 22px;
    background: #fff;
  }

  .slide-info {
    max-width: 300px;
    margin: 20px auto 0;
    padding: 0 15px;
  }

  .slide-info h3 {
    color: var(--accent);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
  }

  .slide-info p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-muted);
  }

  .carousel-btn {
    width: 44px;
    height: 44px;
    font-size: 22px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    z-index: 20;
    position: absolute;
    top: 220px;
  }

  .carousel-btn.carousel-prev {
    left: 10px;
  }

  .carousel-btn.carousel-next {
    right: 10px;
  }

  .carousel-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
  }

  .carousel-dots {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
  }

  .carousel-dot {
    width: 10px;
    height: 10px;
  }
}

/* ---------- REVIEWS (รีวิว) ---------- */
.reviews-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 16px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.review-card {
  border-radius: var(--radius-lg);
  padding: 14px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.review-stars {
  color: #facc15;
  font-size: 12px;
}

.review-text {
  color: var(--text-main);
  line-height: 1.5;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.review-avatar {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff6b81, #ffb347);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  overflow: hidden;
}

.review-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-name {
  font-size: 12px;
  font-weight: 600;
}

.review-tag {
  font-size: 11px;
  color: var(--text-muted);
}

.review-image {
  margin-top: 12px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

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

@media (max-width: 980px) {
  .reviews-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .reviews-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- FAQ (คำถามที่พบบ่อย) ---------- */
#faq {
  max-width: 900px !important;
  margin: 0 auto !important;
  padding: 70px 18px !important;
  box-sizing: border-box !important;
  display: block !important;
}

.faq-list {
  display: grid !important;
  gap: 12px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.faq-item {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item:hover {
  border-color: rgba(229, 9, 20, 0.3);
}

.faq-question {
  width: 100%;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  transition: background 0.2s ease;
}

.faq-question:hover {
  background: rgba(229, 9, 20, 0.05);
}

.faq-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: rgba(229, 9, 20, 0.15);
  position: relative;
  transition: transform 0.3s ease, background 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--accent);
  border-radius: 2px;
  transition: background 0.3s ease;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--accent);
}

.faq-item.active .faq-icon::before,
.faq-item.active .faq-icon::after {
  background: #fff;
}

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

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 20px 18px 20px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ---------- CONTACT (ติดต่อเรา) ---------- */
.contact-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  gap: 18px;
  align-items: start;
}

.contact-card {
  border-radius: var(--radius-xl);
  padding: 18px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.65);
}

.contact-card h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.contact-form-grid {
  display: grid;
  gap: 10px;
}

.field-group {
  display: grid;
  gap: 4px;
}

label {
  font-size: 12px;
  color: var(--text-muted);
}

input,
textarea,
select {
  background: #05060a;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 10px;
  font-size: 13px;
  color: var(--text-main);
  font-family: inherit;
  outline: none;
  transition: border 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 1px rgba(229, 9, 20, 0.6);
  background: #050812;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

.contact-submit {
  margin-top: 6px;
  padding: 9px 14px;
  border-radius: 999px;
  border: none;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  cursor: pointer;
  background: linear-gradient(120deg, #e50914, #ff4b4b);
  box-shadow: 0 0 22px rgba(229, 9, 20, 0.9);
  width: 100%;
  color: #fff;
}

.contact-side {
  display: grid;
  gap: 10px;
  font-size: 13px;
}

.contact-info-card {
  padding: 12px 12px;
  border-radius: 18px;
  background: var(--bg-card-soft);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-info-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
}

.contact-label {
  font-size: 11px;
  color: var(--text-muted);
}

.contact-value {
  font-size: 13px;
  font-weight: 500;
}

@media (max-width: 880px) {
  .contact-wrapper {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- FOOTER ---------- */
#footer-placeholder {
  margin-top: auto;
}

footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 14px 18px 22px;
  font-size: 11px;
  color: var(--text-muted);
  background: radial-gradient(circle at top, #12121c 0, #05060a 50%, #000 100%);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- MOBILE NAV ---------- */
@media (max-width: 720px) {
  .nav-menu {
    position: absolute;
    top: 58px;
    left: 0;
    right: 0;
    background: rgba(5, 6, 10, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-direction: column;
    padding: 10px 16px 14px;
    display: none;
  }

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

  .nav-cta {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }
}

/* Page specific adjustments */
.page-content #products,
.page-content #promotions,
.page-content #reviews,
.page-content #contact {
  margin-top: 0;
}

/* ---------- HOW TO ORDER SECTION ---------- */
#how-to-order {
  padding: 80px 24px;
}

.how-to-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.how-to-content {
  display: flex !important;
  flex-direction: column !important;
  gap: 24px !important;
  box-sizing: border-box !important;
}

.how-to-step {
  display: flex !important;
  align-items: flex-start !important;
  gap: 20px !important;
  padding: 20px 24px !important;
  background: rgba(10, 10, 20, 0.8) !important;
  border-radius: 16px !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  transition: all 0.3s ease !important;
  box-sizing: border-box !important;
  width: 100% !important;
}

.how-to-step:hover {
  background: rgba(20, 20, 35, 0.9);
  border-color: rgba(229, 9, 20, 0.3);
  transform: translateX(8px);
}

.step-number {
  min-width: 48px !important;
  height: 48px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: linear-gradient(135deg, #e50914, #ff4b4b) !important;
  border-radius: 50% !important;
  font-size: 20px !important;
  font-weight: 700 !important;
  color: #fff !important;
  box-shadow: 0 8px 24px rgba(229, 9, 20, 0.4) !important;
  flex-shrink: 0 !important;
}

.step-info {
  flex: 1 !important;
  min-width: 0 !important;
}

.step-title {
  font-size: 18px !important;
  font-weight: 600 !important;
  color: #fff !important;
  margin-bottom: 8px !important;
  line-height: 1.4 !important;
  display: block !important;
}

.step-desc {
  font-size: 14px !important;
  color: var(--text-muted) !important;
  line-height: 1.6 !important;
  margin: 0 !important;
  display: block !important;
}

/* Responsive for How-To Section */
@media (max-width: 900px) {
  .how-to-wrapper {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  .single-phone-carousel {
    max-width: 100% !important;
    width: 100% !important;
  }
}

@media (max-width: 768px) {
  #how-to-order {
    padding: 60px 16px;
  }

  .how-to-step {
    padding: 16px 18px;
    gap: 16px;
  }

  .step-number {
    min-width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .step-title {
    font-size: 16px;
  }

  .step-desc {
    font-size: 13px;
  }
}

/* ---------- SINGLE PHONE CAROUSEL ---------- */
.single-phone-carousel {
  position: relative !important;
  max-width: 570px !important;
  width: 100% !important;
  margin: 0 auto !important;
  padding: 40px 70px 40px !important;
  background: linear-gradient(135deg, rgba(10, 10, 20, 0.95), rgba(5, 5, 10, 0.98)) !important;
  border-radius: 24px !important;
  border: 2px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow:
    0 25px 50px rgba(0, 0, 0, 0.7),
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 0 0 1px rgba(229, 9, 20, 0.1) !important;
  display: block !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

.single-phone-container {
  overflow: hidden !important;
  position: relative !important;
  height: 520px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
}

.single-phone-track {
  display: flex !important;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
  height: 100% !important;
  align-items: center !important;
  box-sizing: border-box !important;
}

.single-phone-item {
  min-width: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  opacity: 0.3 !important;
  transform: scale(0.85) !important;
  transition: all 0.5s ease !important;
  padding: 10px 0 !important;
  height: 100% !important;
  box-sizing: border-box !important;
}

.single-phone-item.active {
  opacity: 1 !important;
  transform: scale(1) !important;
}

.phone-mockup {
  max-width: 250px !important;
  width: 100% !important;
  max-height: 100% !important;
  border-radius: 36px !important;
  background: #111 !important;
  padding: 12px !important;
  box-shadow:
    0 0 0 2px #333,
    0 0 0 4px #1a1a2e,
    0 20px 50px rgba(0, 0, 0, 0.5) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: relative !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

/* Notch implementation */
.phone-mockup::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 20px;
  background: #000;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  z-index: 10;
}

.phone-screen {
  width: 95% !important;
  height: 95% !important;
  max-height: 95% !important;
  max-width: 95% !important;
  display: block !important;
  border-radius: 24px !important;
  background: #000 !important;
  overflow: hidden !important;
  position: relative !important;
  z-index: 1 !important;
  object-fit: contain !important;
  object-position: center !important;
  margin: auto !important;
}

/* Carousel Arrows */
.carousel-arrow {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 48px !important;
  height: 48px !important;
  border-radius: 50% !important;
  border: none !important;
  background: rgba(255, 255, 255, 0.08) !important;
  color: #fff !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 10 !important;
  transition: all 0.3s ease !important;
  backdrop-filter: blur(10px) !important;
}

.carousel-arrow:hover {
  background: rgba(229, 9, 20, 0.9);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 8px 24px rgba(229, 9, 20, 0.5);
}

.carousel-arrow-left {
  left: 10px !important;
}

.carousel-arrow-right {
  right: 10px !important;
}

/* Carousel Dots */
.carousel-dots {
  display: flex !important;
  justify-content: center !important;
  gap: 8px !important;
  margin-top: 30px !important;
}

.carousel-dot {
  width: 8px !important;
  height: 8px !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.25) !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  display: inline-block !important;
}

.carousel-dot.active {
  background: #e50914 !important;
  width: 8px !important;
  height: 8px !important;
  box-shadow:
    0 0 12px rgba(229, 9, 20, 0.8),
    0 0 24px rgba(229, 9, 20, 0.4) !important;
  border-color: #e50914 !important;
}

.carousel-dot:hover:not(.active) {
  background: rgba(255, 255, 255, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
  .single-phone-carousel {
    padding: 30px 40px !important;
    max-width: 100% !important;
  }

  .single-phone-container {
    height: 500px !important;
  }

  .phone-mockup {
    max-width: 220px !important;
    width: 100% !important;
    max-height: 100% !important;
    padding: 11px !important;
    border-radius: 34px !important;
  }

  .phone-screen {
    width: 92% !important;
    height: 92% !important;
    max-width: 92% !important;
    max-height: 92% !important;
    border-radius: 22px !important;
    object-fit: contain !important;
    object-position: center !important;
    margin: auto !important;
  }

  .carousel-arrow {
    width: 40px !important;
    height: 40px !important;
  }

  .carousel-arrow svg {
    width: 20px !important;
    height: 20px !important;
  }
}

@media (max-width: 500px) {
  .single-phone-carousel {
    padding: 25px 35px !important;
  }

  .single-phone-container {
    height: 480px !important;
  }

  .phone-mockup {
    max-width: 200px !important;
    width: 100% !important;
    max-height: 100% !important;
    padding: 10px !important;
    border-radius: 32px !important;
  }

  .phone-screen {
    border-radius: 20px !important;
    width: 90% !important;
    height: 90% !important;
    max-width: 90% !important;
    max-height: 90% !important;
    object-fit: contain !important;
    object-position: center !important;
    margin: auto !important;
  }
}

@media (max-width: 480px) {
  .single-phone-carousel {
    padding: 20px 30px !important;
  }

  .single-phone-container {
    height: 460px !important;
  }

  .phone-mockup {
    max-width: 190px !important;
    width: 100% !important;
    max-height: 100% !important;
    border-radius: 30px !important;
    padding: 9px !important;
  }

  .phone-mockup::before {
    width: 65px !important;
    height: 17px !important;
    top: 9px !important;
  }

  .phone-screen {
    border-radius: 18px !important;
    width: 88% !important;
    height: 88% !important;
    max-width: 88% !important;
    max-height: 88% !important;
    object-fit: contain !important;
    object-position: center !important;
    margin: auto !important;
  }
}

@media (max-width: 400px) {
  .single-phone-carousel {
    padding: 18px 25px !important;
  }

  .single-phone-container {
    height: 440px !important;
  }

  .phone-mockup {
    max-width: 170px !important;
    width: 100% !important;
    max-height: 100% !important;
    border-radius: 28px !important;
    padding: 8px !important;
  }

  .phone-screen {
    border-radius: 16px !important;
    width: 85% !important;
    height: 85% !important;
    max-width: 85% !important;
    max-height: 85% !important;
    object-fit: contain !important;
    object-position: center !important;
    margin: auto !important;
  }
}