:root {
  --primary: #3735bb;
  --secondary: #ec4141;
  --accent-gold: #c4a35a;
  --line-green: #06c755;
  --text-dark: #1f1f2b;
  --text-light: #6b6b80;
  --bg: #f7f8fb;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Prompt", "Kanit", "Noto Sans Thai", sans-serif;
  background: var(--bg);
  color: var(--text-dark);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 18px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 5vw;
  border-bottom: 1px solid rgba(55, 53, 187, 0.1);
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-block.small .logo-primary {
  font-size: 1rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-primary {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.15rem;
  color: var(--primary);
}

.logo-tagline {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--secondary);
}

.logo-icon {
  display: flex;
  gap: 0.2rem;
}

.logo-icon .arrow {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-left: none;
  transform: rotate(-45deg);
}

.arrow-blue {
  color: var(--primary);
}

.arrow-red {
  color: var(--secondary);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  color: var(--primary);
}

main {
  padding: 0 5vw 4vw;
}

section {
  margin: 4rem 0;
  background: var(--white);
  border-radius: 32px;
  padding: 3rem;
  box-shadow: 0 20px 50px rgba(13, 17, 51, 0.08);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
  background: linear-gradient(135deg, #fdfdfd, #eef0ff);
}

.hero-media img {
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.2rem;
  color: var(--accent-gold);
  font-weight: 600;
}

h1, h2, h3 {
  color: var(--text-dark);
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.5rem 0;
}

.btn {
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  color: var(--white);
  min-width: 180px;
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.08);
}

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

.btn-line {
  background: var(--line-green);
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
  color: var(--text-light);
}

.section-heading {
  text-align: left;
  margin-bottom: 2rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.trust-card {
  padding: 1.5rem;
  border: 1px solid rgba(55, 53, 187, 0.15);
  border-radius: 24px;
  background: linear-gradient(145deg, #ffffff, #f5f5ff);
}

.trust-badges {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-weight: 600;
  color: var(--primary);
}

.trust-badges span {
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  border: 1px solid rgba(55, 53, 187, 0.2);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: #fafbff;
  border-radius: 26px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.link-button {
  background: none;
  border: none;
  color: var(--secondary);
  font-weight: 600;
  cursor: pointer;
}

.process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.process-steps li {
  border: 1px solid rgba(55, 53, 187, 0.15);
  padding: 1.5rem;
  border-radius: 24px;
  background: #ffffff;
  position: relative;
}

.step-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.testimonials article {
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 24px;
  padding: 1.5rem;
  background: #fdfdff;
  min-height: 200px;
}

.quote {
  font-style: italic;
  color: var(--text-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.footer-brand {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.disclaimer {
  font-size: 0.85rem;
  color: var(--text-light);
}

.floating-line {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  background: var(--line-green);
  color: var(--white);
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 20px 35px rgba(6, 199, 85, 0.25);
  z-index: 20;
}

@media (max-width: 1024px) {
  section {
    padding: 2.5rem;
  }
}

@media (max-width: 768px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    width: 100%;
    display: none;
    background: var(--white);
    border-radius: 16px;
    padding: 1rem;
  }

  .main-nav ul.open {
    display: flex;
  }

  section {
    padding: 2rem;
    margin: 3rem 0;
  }
}

@media (max-width: 480px) {
  .hero-ctas {
    flex-direction: column;
  }

  .floating-line {
    right: 1rem;
    left: 1rem;
    text-align: center;
  }
}
