:root {
  --quartz: #f4f0fb;
  --quartz-deep: #e4dcf6;
  --ink: #14182a;
  --muted: #4a5168;
  --aurora-e: #2ee6a6;
  --aurora-v: #8b6cff;
  --aurora-c: #5ce1f2;
  --silver: #e8eef7;
  --night: #0e1424;
  --glass: rgba(255, 255, 255, 0.42);
  --line: rgba(139, 108, 255, 0.28);
  --shadow: 0 24px 60px rgba(20, 24, 42, 0.12);
  --radius: 1.35rem;
  --font: "IBM Plex Sans Thai", "Sarabun", sans-serif;
  --display: "Prompt", "IBM Plex Sans Thai", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.7;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(46, 230, 166, 0.22), transparent 55%),
    radial-gradient(900px 420px at 90% 0%, rgba(139, 108, 255, 0.28), transparent 50%),
    radial-gradient(700px 500px at 70% 80%, rgba(92, 225, 242, 0.18), transparent 55%),
    linear-gradient(180deg, #f7f4ff 0%, var(--quartz) 40%, #eef6f4 100%);
  min-height: 100vh;
}

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

a {
  color: #3b2d86;
  text-underline-offset: 0.18em;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  padding: 0.4rem 0.8rem;
  z-index: 10;
}

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

.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(247, 244, 255, 0.86), rgba(247, 244, 255, 0.55));
  border-bottom: 1px solid var(--line);
}

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

.mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--display);
  font-weight: 700;
}

.mark-crystal {
  width: 1.55rem;
  height: 1.55rem;
  clip-path: polygon(50% 0%, 100% 32%, 82% 100%, 18% 100%, 0% 32%);
  background: linear-gradient(135deg, var(--aurora-c), var(--aurora-e) 45%, var(--aurora-v));
  box-shadow: 0 0 18px rgba(92, 225, 242, 0.55);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--glass);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font: inherit;
}

.site-nav {
  display: flex;
  gap: 1.1rem;
}

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

.site-nav a:hover {
  color: var(--ink);
}

.hero-asymmetric {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.2rem;
  padding: 3.2rem 0 2.4rem;
  align-items: stretch;
}

.crystal-stack {
  position: relative;
  min-height: 28rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.crystal-stack img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.crystal-stack::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(92, 225, 242, 0.28), transparent 42%),
    linear-gradient(20deg, rgba(139, 108, 255, 0.35), transparent 40%),
    linear-gradient(to top, rgba(14, 20, 36, 0.45), transparent 50%);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.shard {
  position: absolute;
  inset: auto 8% 8% 8%;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  color: var(--night);
  z-index: 1;
}

.place-line {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: #5b4aa8;
  margin: 0 0 0.6rem;
  font-weight: 600;
}

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

h1 {
  font-size: clamp(2rem, 4.4vw, 3.35rem);
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.12rem;
  color: var(--muted);
}

.phone-cta {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-top: 1.4rem;
  text-decoration: none;
  color: inherit;
}

.phone-cta strong {
  font-size: 1.35rem;
  font-family: var(--display);
}

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

.btn-pulse {
  position: relative;
  overflow: hidden;
  color: #f8fbff;
  background: linear-gradient(120deg, #2a8f78, #4b3db8 55%, #1f8aa3);
  box-shadow: 0 10px 24px rgba(75, 61, 184, 0.25);
}

.btn-pulse::after {
  content: "";
  position: absolute;
  inset: -40% auto -40% -30%;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: translateX(-120%) skewX(-18deg);
}

.btn-pulse:hover::after,
.btn-pulse:focus-visible::after {
  animation: crystal-pulse 0.85s ease;
}

@keyframes crystal-pulse {
  to {
    transform: translateX(420%) skewX(-18deg);
  }
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--line);
  color: var(--ink);
}

.section {
  padding: 2.4rem 0;
}

.section h2 {
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  margin-bottom: 0.4rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
  margin-top: 1.4rem;
}

.card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(20, 24, 42, 0.06);
  backdrop-filter: blur(8px);
}

.card img {
  width: 100%;
  height: 12.5rem;
  object-fit: cover;
}

.card-body {
  padding: 1.1rem 1.15rem 1.25rem;
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card a.stretched {
  text-decoration: none;
  color: inherit;
}

.quote-strip {
  margin: 1rem 0 0;
  padding: 1.6rem 1.8rem;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(46, 230, 166, 0.16), rgba(139, 108, 255, 0.18) 50%, rgba(92, 225, 242, 0.16));
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.quote-strip p {
  margin: 0;
  font-size: 1.15rem;
}

.quote-strip cite {
  display: block;
  margin-top: 0.7rem;
  font-style: normal;
  color: var(--muted);
}

.evidence {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.4rem;
  align-items: center;
}

.evidence img {
  border-radius: var(--radius);
  height: 18rem;
  width: 100%;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.prose {
  max-width: 68ch;
}

.prose p + p {
  margin-top: 0.9rem;
}

.page-hero {
  padding: 2.6rem 0 1rem;
}

.page-hero h1 {
  max-width: 18ch;
}

.split-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

.split-media img {
  border-radius: var(--radius);
  width: 100%;
  height: 22rem;
  object-fit: cover;
}

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

.team-grid img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
  border-radius: 1.1rem 1.1rem 0 0;
}

.list-check {
  padding-left: 1.1rem;
}

.form {
  display: grid;
  gap: 0.85rem;
  max-width: 36rem;
}

.form label {
  display: grid;
  gap: 0.3rem;
  font-weight: 600;
}

.form input,
.form select,
.form textarea {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border-radius: 0.8rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

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

.field-error,
.form-banner {
  color: #8a2244;
  font-weight: 500;
  margin: 0.15rem 0 0;
}

.form-banner[data-ok="true"] {
  color: #14624a;
}

.site-foot {
  margin-top: 3rem;
  padding: 2.2rem 0 1.4rem;
  background: linear-gradient(180deg, transparent, rgba(14, 20, 36, 0.04));
  border-top: 1px solid var(--line);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.2rem;
}

.foot-brand {
  font-family: var(--display);
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.foot-label {
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.foot-copy {
  color: var(--muted);
  font-size: 0.92rem;
}

.cookie-banner {
  position: fixed;
  inset: auto 1rem 1rem 1rem;
  z-index: 40;
}

.cookie-panel {
  width: min(640px, 100%);
  margin-left: auto;
  padding: 1.1rem 1.2rem;
  border-radius: 1.1rem;
  background: rgba(20, 24, 42, 0.88);
  color: #f4f0fb;
  border: 1px solid rgba(92, 225, 242, 0.35);
  box-shadow: var(--shadow);
}

.cookie-panel a {
  color: var(--aurora-c);
}

.cookie-title {
  font-family: var(--display);
  margin: 0 0 0.35rem;
}

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

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

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

.not-found {
  padding: 5rem 0 6rem;
  text-align: center;
}

@media (max-width: 860px) {
  .hero-asymmetric,
  .evidence,
  .split-media,
  .cards,
  .team-grid,
  .portfolio-grid,
  .foot-grid {
    grid-template-columns: 1fr;
  }

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

  .site-nav {
    display: none;
    position: absolute;
    right: 1rem;
    top: 3.6rem;
    flex-direction: column;
    padding: 0.9rem 1rem;
    background: rgba(247, 244, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 1rem;
  }

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

  .crystal-stack {
    min-height: 18rem;
  }
}