/* SceneDeck micro-site — "Console" look: graphite ground + amber accent.
   Committed dark theme to match the app's identity. */
:root {
  --bg: #0e1315;
  --surface: #161d20;
  --surface2: #1b2427;
  --line: #27302f;
  --line-soft: #1e2725;
  --txt: #eaf2f0;
  --txt-mut: #7c8b88;
  --txt-dim: #566360;
  --amber: #f5a623;
  --amber-hi: #ffc24d;
  --amber-dim: #8a5f1c;
  --amber-tint: #20180a;
  --radius: 16px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "IBM Plex Sans Thai",
    "Sarabun", Roboto, system-ui, sans-serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: rgba(245, 166, 35, 0.28); }

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* language toggle: show one language at a time */
[data-lang="th"] .en { display: none !important; }
[data-lang="en"] .th { display: none !important; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 22px; }

/* ── top bar ─────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  max-width: 760px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line-soft);
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; display: block; }
.brand span { color: var(--txt); }
.spacer { flex: 1; }
.topnav { display: flex; gap: 16px; align-items: center; }
.topnav a { color: var(--txt-mut); font-size: 14px; font-weight: 600; }
.topnav a:hover { color: var(--txt); text-decoration: none; }

.langtoggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface);
}
.langtoggle button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--txt-dim);
  font: inherit;
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 12px;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.langtoggle button[aria-pressed="true"] { background: var(--amber); color: #1a1206; }

/* ── hero ────────────────────────────────────────────────── */
.hero { text-align: center; padding: 64px 0 40px; }
.hero .knob {
  width: 104px; height: 104px; border-radius: 24px; display: block; margin: 0 auto 22px;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.5);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-dim);
  margin: 0 0 12px;
}
.hero h1 { font-size: clamp(40px, 9vw, 60px); line-height: 1.02; margin: 0 0 14px; letter-spacing: -0.02em; }
.hero .tagline { font-size: clamp(19px, 3.4vw, 23px); color: var(--txt); margin: 0 auto 18px; max-width: 30ch; font-weight: 600; }
.hero .desc { color: var(--txt-mut); max-width: 46ch; margin: 0 auto 26px; }

.chip {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--amber-dim);
  background: var(--amber-tint);
  color: var(--amber-hi);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13.5px;
  font-weight: 700;
}
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px var(--amber); }

/* ── feature strip ───────────────────────────────────────── */
.features { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; margin: 8px 0 40px; }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px 18px 20px;
}
.feature h3 { margin: 0 0 6px; font-size: 16px; color: var(--txt); }
.feature p { margin: 0; color: var(--txt-mut); font-size: 14.5px; line-height: 1.6; }

/* one-line reassurance under the feature grid */
.strip {
  text-align: center;
  color: var(--txt-mut);
  font-size: 14.5px;
  border-top: 1px solid var(--line-soft);
  padding-top: 26px;
  margin: 4px 0 46px;
}

/* ── document pages (privacy / terms) ────────────────────── */
.doc { padding: 44px 0 20px; }
.doc .eyebrow { text-align: left; }
.doc h1 { font-size: clamp(30px, 6vw, 40px); margin: 0 0 6px; letter-spacing: -0.02em; }
.doc .updated { color: var(--txt-dim); font-size: 14px; margin: 0 0 34px; font-family: var(--mono); }
.doc section { margin: 0 0 30px; }
.doc h2 { color: var(--amber); font-size: 19px; margin: 0 0 10px; letter-spacing: -0.01em; }
.doc p { margin: 0 0 12px; color: #d7e0de; }
.doc ul { margin: 0 0 12px; padding-left: 20px; color: #d7e0de; }
.doc li { margin: 0 0 7px; }
.doc strong { color: var(--txt); }
.callout {
  border: 1px solid var(--amber-dim);
  background: var(--amber-tint);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 0 0 30px;
}
.callout p:last-child { margin-bottom: 0; }

.backlink { display: inline-block; margin: 8px 0 0; color: var(--txt-mut); font-size: 14px; font-weight: 600; }

/* ── footer ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--line-soft);
  margin-top: 40px;
  padding: 30px 0 56px;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: baseline; }
footer .disclaimer { color: var(--txt-dim); font-size: 13px; line-height: 1.6; flex-basis: 100%; margin-bottom: 6px; }
footer a { color: var(--txt-mut); font-size: 14px; font-weight: 600; }
footer a:hover { color: var(--txt); text-decoration: none; }
footer .copy { color: var(--txt-dim); font-size: 13px; margin-left: auto; font-family: var(--mono); }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }