:root {
  --klongfinplus-primary: #FEE820;
  --klongfinplus-primary-dark: #E5D01C;
  --klongfinplus-primary-light: #FFF9C4;
  --klongfinplus-secondary: #1A1A1A;
  --klongfinplus-secondary-alt: #2D2D2D;
  --klongfinplus-text: #1F2937;
  --klongfinplus-text-muted: #6B7280;
  --klongfinplus-text-on-primary: #1A1A1A;
  --klongfinplus-bg: #FFFFFF;
  --klongfinplus-bg-alt: #FAFAFA;
  --klongfinplus-gradient: linear-gradient(135deg, #FEE820 0%, #F5D010 100%);
  --klongfinplus-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --klongfinplus-radius: 12px;
  --klongfinplus-radius-sm: 8px;
  --klongfinplus-max-width: 75rem;
  --klongfinplus-header-height: 5rem;
  --klongfinplus-transition: 0.25s ease;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans Thai", Roboto, "Open Sans", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--klongfinplus-text);
  background: var(--klongfinplus-bg);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--klongfinplus-transition), opacity var(--klongfinplus-transition);
}

ul {
  list-style: none;
}

.klongfinplus-container {
  width: 100%;
  max-width: var(--klongfinplus-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.klongfinplus-page-shell {
  padding-top: var(--klongfinplus-header-height);
}

.klongfinplus-section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 3.5rem;
}

.klongfinplus-section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--klongfinplus-secondary);
  margin-bottom: 1rem;
}

.klongfinplus-section-head p {
  color: var(--klongfinplus-text-muted);
  line-height: 1.7;
}

.klongfinplus-value-tag {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: var(--klongfinplus-primary-light);
  color: var(--klongfinplus-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 2rem;
  margin-bottom: 1rem;
}

.klongfinplus-cta {
  padding: 6rem 0;
  background: var(--klongfinplus-gradient);
  position: relative;
  overflow: hidden;
}

.klongfinplus-cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.klongfinplus-cta h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--klongfinplus-text-on-primary);
  margin-bottom: 0.75rem;
  max-width: 28rem;
}

.klongfinplus-cta p {
  color: var(--klongfinplus-text-on-primary);
  opacity: 0.85;
  max-width: 32rem;
  line-height: 1.7;
}

.klongfinplus-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.klongfinplus-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  text-decoration: none;
}

.klongfinplus-brand:hover .klongfinplus-brand-name {
  color: var(--klongfinplus-primary-dark);
}

.klongfinplus-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  line-height: 1.2;
}

.klongfinplus-brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--klongfinplus-secondary);
  white-space: nowrap;
  transition: color var(--klongfinplus-transition);
}

.klongfinplus-brand-sub {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--klongfinplus-text-muted);
  white-space: nowrap;
}

.klongfinplus-brand-footer .klongfinplus-brand-name {
  color: #FFFFFF;
}

.klongfinplus-brand-footer:hover .klongfinplus-brand-name {
  color: var(--klongfinplus-primary);
}

.klongfinplus-brand-footer .klongfinplus-brand-sub {
  color: #9CA3AF;
}

.klongfinplus-brand-footer {
  margin-bottom: 1rem;
}

.klongfinplus-company-logo {
  width: 3rem;
  height: 3rem;
  background-image: url("../img/company-logo.png");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  flex-shrink: 0;
}

.klongfinplus-footer .klongfinplus-company-logo {
  width: 3.5rem;
  height: 3.5rem;
}

.klongfinplus-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--klongfinplus-radius-sm);
  border: none;
  cursor: pointer;
  transition: transform var(--klongfinplus-transition), background var(--klongfinplus-transition), box-shadow var(--klongfinplus-transition);
}

.klongfinplus-btn:hover {
  transform: scale(1.02);
}

.klongfinplus-btn-primary {
  background: var(--klongfinplus-primary);
  color: var(--klongfinplus-text-on-primary);
  box-shadow: var(--klongfinplus-shadow);
}

.klongfinplus-btn-primary:hover {
  background: var(--klongfinplus-primary-dark);
}

.klongfinplus-btn-secondary {
  background: var(--klongfinplus-secondary);
  color: #FFFFFF;
}

.klongfinplus-btn-secondary:hover {
  background: var(--klongfinplus-secondary-alt);
}

.klongfinplus-btn-outline {
  background: transparent;
  color: var(--klongfinplus-text-on-primary);
  border: 2px solid var(--klongfinplus-text-on-primary);
}

.klongfinplus-btn-outline:hover {
  background: rgba(26, 26, 26, 0.08);
}

.klongfinplus-icon {
  font-size: 1.5rem;
  color: var(--klongfinplus-secondary);
  transition: color var(--klongfinplus-transition), transform var(--klongfinplus-transition);
}

.klongfinplus-icon-primary {
  color: var(--klongfinplus-primary-dark);
}

.klongfinplus-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--klongfinplus-header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: box-shadow var(--klongfinplus-transition);
}

.klongfinplus-header-scrolled {
  box-shadow: var(--klongfinplus-shadow);
}

.klongfinplus-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--klongfinplus-header-height);
  gap: 2rem;
}

.klongfinplus-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.klongfinplus-nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.klongfinplus-nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--klongfinplus-text);
  position: relative;
  padding: 0.25rem 0;
}

.klongfinplus-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--klongfinplus-primary);
  transition: width var(--klongfinplus-transition);
}

.klongfinplus-nav-link:hover::after,
.klongfinplus-nav-link-active::after {
  width: 100%;
}

.klongfinplus-nav-link-active {
  font-weight: 600;
  color: var(--klongfinplus-secondary);
}

.klongfinplus-nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  background: var(--klongfinplus-primary-light);
  border: none;
  border-radius: var(--klongfinplus-radius-sm);
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--klongfinplus-secondary);
}

.klongfinplus-footer {
  background: var(--klongfinplus-secondary);
  color: #E5E7EB;
  padding: 4rem 0 2rem;
}

.klongfinplus-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.klongfinplus-footer-brand p {
  margin-top: 1rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: #9CA3AF;
  max-width: 20rem;
}

.klongfinplus-footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--klongfinplus-primary);
  margin-bottom: 1.25rem;
}

.klongfinplus-footer-links li {
  margin-bottom: 0.75rem;
}

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

.klongfinplus-footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
  font-size: 0.875rem;
  color: #9CA3AF;
}

.klongfinplus-footer-contact .klongfinplus-icon {
  color: var(--klongfinplus-primary);
  margin-top: 0.125rem;
  font-size: 1rem;
}

.klongfinplus-footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #6B7280;
}

.klongfinplus-cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  padding: 1.25rem 1.5rem;
  background: var(--klongfinplus-secondary);
  color: #F3F4F6;
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s ease;
}

.klongfinplus-cookie-bar-visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.klongfinplus-cookie-inner {
  max-width: var(--klongfinplus-max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.klongfinplus-cookie-text {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex: 1;
  min-width: 16rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

.klongfinplus-cookie-text .klongfinplus-icon {
  color: var(--klongfinplus-primary);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.klongfinplus-cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.klongfinplus-cookie-accept {
  background: var(--klongfinplus-primary);
  color: var(--klongfinplus-text-on-primary);
  padding: 0.625rem 1.5rem;
  border: none;
  border-radius: var(--klongfinplus-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--klongfinplus-transition);
}

.klongfinplus-cookie-accept:hover {
  background: var(--klongfinplus-primary-dark);
}

.klongfinplus-cookie-learn {
  color: var(--klongfinplus-primary);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.625rem 1rem;
}

.klongfinplus-cookie-learn:hover {
  text-decoration: underline;
}

.klongfinplus-back-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 900;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--klongfinplus-primary);
  color: var(--klongfinplus-text-on-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--klongfinplus-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: opacity var(--klongfinplus-transition), visibility var(--klongfinplus-transition), transform var(--klongfinplus-transition), background var(--klongfinplus-transition);
}

.klongfinplus-back-top-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.klongfinplus-back-top:hover {
  background: var(--klongfinplus-primary-dark);
}

.klongfinplus-reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.klongfinplus-nav-cta {
  flex-shrink: 0;
}

@media (max-width: 40rem) {
  .klongfinplus-cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .klongfinplus-cta-actions {
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 30rem) {
  .klongfinplus-brand-sub {
    display: none;
  }

  .klongfinplus-brand-name {
    font-size: 1.0625rem;
  }
}

@media (max-width: 64rem) {
  .klongfinplus-nav-cta {
    display: none;
  }

  .klongfinplus-nav-toggle {
    display: flex;
  }

  .klongfinplus-nav-list {
    position: fixed;
    top: var(--klongfinplus-header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #FFFFFF;
    padding: 1rem 1.5rem 1.5rem;
    box-shadow: var(--klongfinplus-shadow);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
  }

  .klongfinplus-nav-open .klongfinplus-nav-list {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .klongfinplus-nav-link {
    display: block;
    padding: 0.875rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .klongfinplus-footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 30rem) {
  html {
    font-size: 93.75%;
  }
}