/* Spiritalor promotional page — restyled using the Cinderveil Studios
   "Nocturne" design system (design handoff tokens). Content/markup unchanged. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --bg: #161826;
  --surface: #232532;
  --surface-strong: #3f424d;
  --text: #e9e9ed;
  --muted: color-mix(in srgb, #e9e9ed 55%, transparent);
  --accent: #9184d9;
  --accent-strong: #b5abfc;
  --border: color-mix(in srgb, #e9e9ed 16%, transparent);
  --shadow: 0 0 0 1px #595d6c, 0 6px 18px rgba(0,0,0,0.55);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(1100px 640px at 84% -140px, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
    radial-gradient(1000px 720px at -10% 100%, color-mix(in srgb, black 28%, transparent), transparent 55%),
    var(--bg);
  color: var(--text);
}

h1, h2, h3, h4 { font-weight: 500; letter-spacing: -0.015em; }

body[data-lang='en'] .lang-th,
body[data-lang='th'] .lang-en {
  display: none;
}

body[data-lang='en'] .lang-en,
body[data-lang='th'] .lang-th {
  display: block;
}

body[data-lang='en'] .lang-th,
body[data-lang='th'] .lang-en {
  display: none;
}

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px clamp(20px, 5vw, 48px);
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-placeholder {
  width: 92px;
  height: 92px;
  border-radius: var(--radius-md);
  background: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.08em;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.site-header h1 {
  margin: 0;
  font-size: 20px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.language-switcher {
  display: flex;
  gap: 8px;
}

.language-switcher button {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  font-size: 13px;
}
.language-switcher button:hover {
  background: color-mix(in srgb, var(--text) 7%, transparent);
}

.hero {
  display: grid;
  gap: 24px;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  padding: 40px 0;
}

.hero-copy .overline {
  display: block;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}

.hero-copy h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.hero-text {
  margin: 20px 0 24px;
  max-width: 58ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
}

.primary {
  color: var(--accent);
  border-color: var(--accent);
  background: transparent;
}
.primary:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.primary:active {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
}

.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.secondary:hover {
  background: color-mix(in srgb, var(--text) 7%, transparent);
}

.hero-visual {
  min-height: 340px;
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
  mix-blend-mode: normal;
}

.hero-visual img,
.image-box img,
.logo-image {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.hero-visual span {
  color: var(--text);
  font-size: 15px;
  max-width: 280px;
}

.content-section {
  margin-bottom: 32px;
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
}

.section-header h3 {
  margin: 0 0 18px;
  font-size: 25px;
}

.text-block p {
  margin: 0 0 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 64ch;
}

.feature-grid,
.card-grid,
.image-grid {
  display: grid;
  gap: 18px;
}

.feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-card,
.card-type,
.image-item {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--bg);
  border: 1px solid var(--border);
}

.feature-card h4,
.card-type h4 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 500;
}

.feature-card p,
.card-type p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-list li {
  padding: 18px 0;
  border-top: 1px solid var(--border);
}

.process-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-weight: 500;
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.image-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.image-box {
  min-height: 140px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: var(--bg);
  color: var(--text);
  text-align: center;
  padding: 18px;
  font-weight: 500;
}

.site-footer {
  text-align: center;
  padding: 18px 0 22px;
  color: var(--muted);
  font-size: 13px;
}

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

@media (max-width: 640px) {
  .page-shell {
    padding: 18px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
}