:root {
  --bg: #f5f7fb;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --ink: #0f172a;
  --muted: #5b6b87;
  --accent: #ef476f;
  --accent-dark: #d32652;
  --accent-soft: #ffe3ec;
  --accent-secondary: #8056f8;
  --border: rgba(148, 163, 184, 0.3);
  --shadow-soft: 0 25px 50px -12px rgba(15, 23, 42, 0.2);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --transition: all 0.25s ease;
}

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

body {
  font-family: "Poppins", "Segoe UI", Roboto, "TH Sarabun New", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

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

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

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

button {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
  cursor: pointer;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--accent);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 200;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

.container {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 150;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px 0;
}

.brand-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}

.menu {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.95rem;
}

.menu a {
  position: relative;
  padding-bottom: 4px;
}

.menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.menu a:hover::after,
.menu a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: var(--transition);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  color: #fff;
  box-shadow: 0 18px 35px -15px rgba(239, 71, 111, 0.8);
}

.btn.primary:hover {
  filter: brightness(1.05);
  transform: translateY(-2px);
}

.btn.secondary {
  background: rgba(128, 86, 248, 0.1);
  color: var(--accent-secondary);
  border-color: rgba(128, 86, 248, 0.2);
}

.btn.ghost {
  background: transparent;
  border-color: rgba(239, 71, 111, 0.4);
  color: var(--accent);
}

.btn.outline {
  background: transparent;
  border-color: rgba(15, 23, 42, 0.2);
}

.btn.link {
  background: transparent;
  padding-inline: 0;
  border: none;
  color: var(--accent-secondary);
  font-weight: 500;
}

.btn.full {
  width: 100%;
}

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

.btn:focus-visible {
  outline: 3px solid rgba(128, 86, 248, 0.5);
  outline-offset: 2px;
}

.hero {
  position: relative;
  padding: 6rem 0 5rem;
  color: #fff;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.55)),
                      url("assets/img/clinic-demo1.jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
  pointer-events: none;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  z-index: 1;
}

.hero-content h1 {
  font-size: clamp(2.3rem, 3vw + 1rem, 3.4rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 1.2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.hero-list {
  list-style: none;
  margin-bottom: 1.8rem;
}

.hero-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 0.6rem;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
}

.hero-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-secondary);
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

.stat strong {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}


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


.glow-card,
.appointment-card {
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.glow-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.glow-card p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.glow-card ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  color: rgba(15, 23, 42, 0.88);
}

.glow-card li {
  position: relative;
  padding-left: 24px;
}

.glow-card li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
}

.appointment-card {
  display: grid;
  gap: 1rem;
}

.appointment-label {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.appointment-date {
  font-size: 1.4rem;
  font-weight: 600;
}

.section {
  padding: 5rem 0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.72);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-head h2 {
  font-size: clamp(1.9rem, 2.4vw + 1rem, 2.6rem);
  margin-bottom: 0.75rem;
}

.section-head p {
  color: var(--muted);
}

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

.trust-grid article {
  background: var(--surface-strong);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--border);
  box-shadow: 0 15px 35px -20px rgba(15, 23, 42, 0.35);
}

.trust-grid h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.trust-grid p {
  color: var(--muted);
}

.services-grid {
  display: grid;
  gap: 1.7rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.service-card {
  background: linear-gradient(180deg, #ffffff, rgba(255, 255, 255, 0.85));
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-soft);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.service-card p {
  color: var(--muted);
  margin-bottom: 1.1rem;
}

.service-card ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.service-card li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
}

.service-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 1.5rem;
  color: var(--accent-secondary);
}

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

.results-grid article {
  background: var(--surface-strong);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  border: 1px solid var(--border);
  box-shadow: 0 18px 35px -20px rgba(15, 23, 42, 0.4);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.result-photo {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: rgba(15, 23, 42, 0.05);
}
.result-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.results-grid header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.65rem;
  gap: 1rem;
}

.results-grid p {
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(128, 86, 248, 0.12);
  color: var(--accent-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tag.highlight {
  background: rgba(239, 71, 111, 0.12);
  color: var(--accent);
}

.experience {
  background: linear-gradient(135deg, rgba(239, 71, 111, 0.06), rgba(128, 86, 248, 0.08));
}

.experience-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.experience-steps {
  counter-reset: steps;
  list-style: none;
  display: grid;
  gap: 1.5rem;
}

.experience-steps li {
  counter-increment: steps;
  position: relative;
  padding-left: 3.5rem;
}

.experience-steps strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.experience-steps span {
  color: var(--muted);
}

.experience-steps li::before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.pricing-grid {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.price-card {
  background: var(--surface-strong);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.price-header h3 {
  font-size: 1.2rem;
  margin-top: 0.45rem;
}

.price-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.price-card ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
}

.testimonials-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

figure {
  background: var(--surface-strong);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: 0 18px 35px -25px rgba(15, 23, 42, 0.45);
}

blockquote {
  font-size: 1.02rem;
  line-height: 1.7;
  color: rgba(15, 23, 42, 0.9);
  margin-bottom: 1.2rem;
}

figcaption {
  color: var(--muted);
  font-weight: 600;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-list details {
  background: var(--surface-strong);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 1.4rem 1.7rem;
  box-shadow: 0 18px 35px -25px rgba(15, 23, 42, 0.3);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
}

.faq-list summary::marker {
  display: none;
}

.faq-list details[open] summary {
  color: var(--accent-secondary);
}

.faq-list p {
  margin-top: 1rem;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: start;
}

.contact-channels {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.contact-channels li {
  position: relative;
  padding-left: 20px;
}

.contact-channels li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-size: 1.5rem;
  line-height: 1;
}

.contact-channels a {
  color: var(--accent-secondary);
  font-weight: 600;
}

.form {
  display: grid;
  gap: 0.85rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-soft);
}

.form input,
.form textarea {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: rgba(255, 255, 255, 0.95);
}

.form textarea {
  min-height: 120px;
  resize: vertical;
}

.form input:focus-visible,
.form textarea:focus-visible {
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 3px rgba(128, 86, 248, 0.15);
  outline: none;
}

.muted {
  color: var(--muted);
  font-size: 0.85rem;
}

.footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 0 2.5rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 2.5rem;
}

.footer .brand {
  color: #fff;
}

address {
  font-style: normal;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
  color: #fff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1024px) {
  .nav .container {
    padding: 16px 0;
  }

  .menu {
    position: absolute;
    inset: 64px 0 auto;
    margin: 0 auto;
    width: min(94%, 480px);
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--shadow-soft);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition);
  }

  .menu.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

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

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-showcase {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-stats {
    justify-content: center;
  }

  .section-head {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .stat strong {
    font-size: 1.6rem;
  }

  .hero {
    padding: 5rem 0 4rem;
  }

  .trust-grid article,
  .service-card,
  .results-grid article,
  figure,
  .form {
    padding: 1.5rem;
  }

  .footer-bottom {
    align-items: flex-start;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.75rem;
  }
}



@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}