:root {
  --ice: #071018;
  --quartz: rgba(244, 247, 251, 0.08);
  --quartz-strong: rgba(244, 247, 251, 0.16);
  --silver: #eef4f8;
  --muted: #b7c5d3;
  --emerald: #3dffb0;
  --violet: #9b7dff;
  --cyan: #67e8f9;
  --line: rgba(199, 247, 228, 0.28);
  --serif: "Noto Serif Thai", "Times New Roman", serif;
  --sans: "IBM Plex Sans Thai", "Sarabun", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--silver);
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(103, 232, 249, 0.18), transparent 55%),
    radial-gradient(900px 500px at 92% 8%, rgba(155, 125, 255, 0.22), transparent 50%),
    radial-gradient(700px 500px at 70% 90%, rgba(61, 255, 176, 0.12), transparent 55%),
    var(--ice);
  line-height: 1.7;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 20%, rgba(61, 255, 176, 0.05) 45%, rgba(155, 125, 255, 0.08) 62%, transparent 80%);
  animation: aurora 18s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes aurora {
  from { transform: translateY(0) scale(1); opacity: 0.7; }
  to { transform: translateY(-40px) scale(1.08); opacity: 1; }
}

main,
.site-header,
.site-footer,
.cookie-banner {
  position: relative;
  z-index: 1;
}

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

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

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 24, 0.72);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 5;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--silver);
  text-decoration: none;
  font-weight: 600;
}

.brand-mark {
  width: 1.15rem;
  height: 1.7rem;
  clip-path: polygon(50% 0, 100% 38%, 50% 100%, 0 38%);
  background: linear-gradient(160deg, var(--cyan), var(--violet) 55%, var(--emerald));
  box-shadow: 0 0 18px rgba(103, 232, 249, 0.45);
}

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

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--silver);
  text-decoration: none;
  font-size: 0.95rem;
}

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

.hero-editorial {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  padding: 3rem 0 2.5rem;
  align-items: end;
}

.hero-kicker {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-size: 0.78rem;
  margin: 0;
}

.hero-copy h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.25;
  font-weight: 600;
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 42rem;
}

.hero-frame {
  position: relative;
}

.hero-frame img {
  width: 100%;
  height: min(68vh, 560px);
  object-fit: cover;
  border-radius: 1.5rem 0.3rem 1.5rem 0.3rem;
  box-shadow: 0 0 0 1px var(--line), 0 24px 60px rgba(0, 0, 0, 0.35);
}

.crystal-caption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  max-width: 18rem;
  padding: 0.85rem 1rem;
  background: rgba(7, 16, 24, 0.72);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
  font-size: 0.92rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.7rem 1.25rem;
  border: 1px solid transparent;
}

.btn-crystal {
  color: #04110c;
  background: linear-gradient(135deg, var(--cyan), var(--emerald));
  position: relative;
  overflow: hidden;
}

.btn-crystal::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.7), transparent 45%);
  transform: translateX(-60%);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: translateX(-70%) scale(0.6); opacity: 0; }
  40% { transform: translateX(10%) scale(1); opacity: 0.8; }
  100% { transform: translateX(80%) scale(0.4); opacity: 0; }
}

.btn-ghost {
  background: transparent;
  color: var(--silver);
  border-color: var(--line);
}

.section {
  padding: 2.75rem 0;
}

.section h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 1rem;
}

.card-grid,
.gallery-grid,
.team-grid,
.price-grid {
  display: grid;
  gap: 1.25rem;
}

.card-grid {
  grid-template-columns: repeat(2, 1fr);
}

.gallery-grid {
  grid-template-columns: repeat(2, 1fr);
}

.team-grid,
.price-grid {
  grid-template-columns: repeat(3, 1fr);
}

.crystal-card {
  background: var(--quartz);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.crystal-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.card-body,
.price-card,
.legal,
.form-card {
  padding: 1.15rem 1.2rem 1.35rem;
}

.kicker {
  color: var(--emerald);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  margin: 0 0 0.35rem;
}

.quote-strip {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

.quote-strip blockquote {
  font-family: var(--serif);
  font-size: 1.45rem;
  margin: 0;
  line-height: 1.5;
}

.portrait {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 1rem;
}

.price-card {
  background: var(--quartz-strong);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
}

.price-card strong {
  display: block;
  font-size: 1.35rem;
  margin: 0.4rem 0;
}

form {
  display: grid;
  gap: 0.85rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.95rem;
}

input,
select,
textarea {
  font: inherit;
  color: var(--silver);
  background: rgba(7, 16, 24, 0.65);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 0.7rem 0.8rem;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

.field-error,
.island-error {
  color: #ffb4c4;
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
}

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

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  background: rgba(7, 16, 24, 0.8);
  padding: 2rem 0 1.25rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.footer-brand {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}

.footer-label {
  margin: 0 0 0.5rem;
  color: var(--emerald);
}

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

.footer-copy {
  color: var(--muted);
  font-size: 0.88rem;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 8;
  background: rgba(10, 22, 34, 0.92);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.cookie-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
}

.cookie-actions {
  display: flex;
  gap: 0.5rem;
}

.prose p {
  max-width: 46rem;
}

.stack {
  display: grid;
  gap: 0.9rem;
}

.meta-row {
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .hero-editorial,
  .card-grid,
  .gallery-grid,
  .team-grid,
  .price-grid,
  .quote-strip,
  .footer-grid,
  .cookie-inner {
    grid-template-columns: 1fr;
  }

  .hero-kicker {
    writing-mode: horizontal-tb;
    transform: none;
  }

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

  .site-nav {
    display: none;
    position: absolute;
    inset: 100% 1rem auto 1rem;
    background: rgba(7, 16, 24, 0.96);
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1rem;
  }

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

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