:root {
  --ice: #070b16;
  --ice-2: #10182a;
  --quartz: #f4f7fb;
  --silver: #d9e4f2;
  --emerald: #3dffb0;
  --emerald-deep: #12c48a;
  --violet: #b48cff;
  --cyan: #7ef0ff;
  --glass: rgba(244, 247, 251, 0.08);
  --stroke: rgba(126, 240, 255, 0.35);
  --font-sans: "Sarabun", "IBM Plex Sans Thai", sans-serif;
  --font-display: "IBM Plex Sans Thai", "Sarabun", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--quartz);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(180, 140, 255, 0.22), transparent 50%),
    radial-gradient(900px 500px at 100% 0%, rgba(62, 255, 176, 0.16), transparent 46%),
    var(--ice);
  line-height: 1.7;
  min-height: 100vh;
}

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

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--violet);
  color: var(--ice);
  padding: 0.5rem 0.8rem;
  z-index: 20;
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(7, 11, 22, 0.92), rgba(7, 11, 22, 0.55));
  border-bottom: 1px solid var(--stroke);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--quartz);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 1.7rem;
  height: 1.7rem;
  clip-path: polygon(50% 6%, 92% 38%, 72% 94%, 28% 94%, 8% 38%);
  background: linear-gradient(135deg, var(--cyan), var(--emerald), var(--violet));
  box-shadow: 0 0 18px rgba(62, 255, 176, 0.45);
}

.nav-toggle {
  display: none;
  background: transparent;
  color: var(--quartz);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font: inherit;
}

.site-nav ul {
  display: flex;
  gap: 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.site-nav a[aria-current="page"] {
  color: var(--emerald);
}

.hero-split {
  position: relative;
  overflow: hidden;
  padding: 4.5rem 0 3.5rem;
}

.hero-aurora {
  position: absolute;
  inset: -20% -10% auto;
  height: 70%;
  background:
    radial-gradient(closest-side, rgba(62, 255, 176, 0.28), transparent 70%),
    radial-gradient(closest-side, rgba(180, 140, 255, 0.3), transparent 68%),
    radial-gradient(closest-side, rgba(126, 240, 255, 0.22), transparent 72%);
  background-size: 42% 80%, 36% 70%, 40% 75%;
  background-position: 8% 40%, 70% 20%, 95% 80%;
  filter: blur(8px);
  animation: aurora-shift 16s ease-in-out infinite;
  pointer-events: none;
}

@keyframes aurora-shift {
  0%,
  100% {
    transform: translate3d(-4%, 0, 0) scale(1);
    opacity: 0.85;
  }
  50% {
    transform: translate3d(6%, 8%, 0) scale(1.08);
    opacity: 1;
  }
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: end;
}

.place-chip {
  display: inline-block;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  color: var(--cyan);
  font-size: 0.92rem;
  background: rgba(126, 240, 255, 0.08);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.25;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.6rem);
  margin: 0.6rem 0 1rem;
}

.hero-quote {
  margin: 0 0 1.4rem;
  padding: 1rem 0 1rem 1.1rem;
  border-left: 2px solid var(--violet);
  color: var(--silver);
  font-size: 1.08rem;
}

.crystal-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
    var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 1.4rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 18px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.featured-service {
  padding: 1.4rem 1.5rem 1.6rem;
}

.eyebrow {
  color: var(--emerald);
  text-transform: none;
  letter-spacing: 0.04em;
  font-weight: 600;
  margin: 0 0 0.4rem;
}

.featured-service h2 {
  margin: 0 0 0.6rem;
  font-size: 1.45rem;
}

.featured-service dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin: 1rem 0;
}

.featured-service dt {
  color: var(--cyan);
  font-size: 0.85rem;
}

.featured-service dd {
  margin: 0.15rem 0 0;
}

.card-note {
  color: var(--silver);
  font-size: 0.92rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.7rem 1.25rem;
  text-decoration: none;
}

.btn-pulse {
  color: #062017;
  background: linear-gradient(135deg, var(--cyan), var(--emerald) 55%, #d8fff2);
  box-shadow: 0 0 0 0 rgba(126, 240, 255, 0.55);
  animation: crystal-pulse 2.8s ease-out infinite;
}

.btn-pulse:hover {
  filter: brightness(1.05);
}

@keyframes crystal-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(180, 140, 255, 0.55), 0 0 18px rgba(62, 255, 176, 0.45);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(180, 140, 255, 0), 0 0 18px rgba(62, 255, 176, 0.2);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(180, 140, 255, 0), 0 0 12px rgba(62, 255, 176, 0.25);
  }
}

.btn-ghost {
  color: var(--quartz);
  background: transparent;
  border: 1px solid var(--stroke);
}

.text-link {
  font-weight: 600;
}

.section {
  padding: 3.2rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(180, 140, 255, 0.07), transparent 70%);
}

.section-head h2,
.page-hero h1 {
  margin-bottom: 0.6rem;
}

.lede {
  font-size: 1.12rem;
  color: var(--silver);
  max-width: 46rem;
}

.page-hero {
  padding: 3rem 0 1rem;
}

.offer-stack {
  display: grid;
  gap: 1.1rem;
}

.offer-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.2rem;
  align-items: center;
  padding: 0.85rem;
  border-radius: 1.2rem;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.03);
}

.offer-row img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 0.9rem;
}

.offer-row h3 {
  margin: 0 0 0.35rem;
}

.offer-row h3 a {
  color: var(--quartz);
  text-decoration: none;
}

.meta-line {
  color: var(--cyan);
  font-size: 0.95rem;
}

.evidence-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.portrait-block img {
  width: 100%;
  border-radius: 1.6rem;
  border: 1px solid var(--stroke);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.note-band {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2rem;
}

.note-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.note-list li + li {
  border-top: 1px solid var(--stroke);
}

.note-list a {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0;
  color: var(--quartz);
  text-decoration: none;
}

.note-list time {
  color: var(--violet);
  font-size: 0.9rem;
}

.card-grid,
.blog-grid,
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.service-card,
.blog-card,
.person-card {
  overflow: hidden;
  padding-bottom: 1.1rem;
}

.service-card img,
.blog-card img,
.person-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.person-card img {
  height: 240px;
}

.service-card h2,
.blog-card h2,
.person-card h2,
.service-card p,
.blog-card p,
.person-card p {
  margin: 0.55rem 1.1rem 0;
}

.service-card h2 a,
.blog-card h2 a {
  color: var(--quartz);
  text-decoration: none;
}

.detail-layout {
  display: grid;
  gap: 1.5rem;
}

.detail-image {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 1.4rem;
  border: 1px solid var(--stroke);
}

.prose {
  max-width: 46rem;
}

.prose h2 {
  margin-top: 1.8rem;
}

.legal {
  color: var(--silver);
}

.case-list {
  display: grid;
  gap: 2.4rem;
}

.case-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  align-items: stretch;
}

.case-block img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  border-radius: 1.4rem;
}

.case-copy {
  padding: 1.4rem;
}

.outcome {
  color: var(--emerald);
  font-weight: 600;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1.4rem;
}

.form,
.contact-grid .crystal-card {
  padding: 1.3rem;
}

.field {
  margin-bottom: 0.95rem;
}

label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  font: inherit;
  color: var(--quartz);
  background: rgba(7, 11, 22, 0.45);
  border: 1px solid var(--stroke);
  border-radius: 0.8rem;
  padding: 0.65rem 0.75rem;
}

.field-error,
.form-status {
  color: #ffd7e2;
  margin: 0.35rem 0 0;
}

.form-status.is-success {
  color: var(--emerald);
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--stroke);
  background: rgba(16, 24, 42, 0.7);
  padding: 2.4rem 0 1.4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1.1fr 0.8fr 0.8fr;
  gap: 1.4rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}

.footer-label {
  color: var(--cyan);
  font-weight: 600;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-end {
  margin-top: 1.6rem;
  color: var(--silver);
}

.cookie-banner {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  max-width: min(28rem, calc(100% - 2rem));
}

.cookie-panel {
  padding: 1.1rem 1.2rem 1.2rem;
  border-radius: 1.2rem;
  border: 1px solid var(--stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(16, 24, 42, 0.92));
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.cookie-panel h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .evidence-grid,
  .note-band,
  .case-block,
  .contact-grid,
  .footer-grid,
  .card-grid,
  .blog-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .offer-row {
    grid-template-columns: 1fr;
  }

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

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(7, 11, 22, 0.96);
    border-bottom: 1px solid var(--stroke);
    padding: 0.8rem 1rem 1rem;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0.65rem;
  }

  .site-header {
    position: sticky;
  }

  .header-bar {
    position: relative;
  }
}