/* Dwarves BIM website — dark / gold, matching the desktop app. No web fonts:
   Windows and phones already have good Thai fonts, and pages load faster. */
:root {
  --bg: #0d0d0f;
  --panel: #16161a;
  --panel2: #1e1d22;
  --line: #3a3426;
  --text: #ece6d6;
  --muted: #a39c88;
  --gold: #d4af37;
  --gold-hi: #f2d06b;
  --on-gold: #1c1a14;
  --ok: #7bc47f;
  --err: #e07a5f;
  --radius: 10px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 "Leelawadee UI", "Noto Sans Thai", "Sarabun", "Segoe UI", system-ui, -apple-system, sans-serif;
}
a { color: var(--gold-hi); }
img { max-width: 100%; height: auto; display: block; }
h1, h2 { line-height: 1.3; }
h1 { font-size: clamp(28px, 3.4vw, 44px); margin: 0 0 16px; text-wrap: balance; }
h2 { font-size: clamp(21px, 2.4vw, 28px); color: var(--gold); margin: 36px 0 12px; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { max-width: 640px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--gold); color: var(--on-gold); padding: 8px 12px; z-index: 9; }

.top { position: sticky; top: 0; z-index: 5; background: rgba(13, 13, 15, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 24px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--gold); text-decoration: none; font-weight: 800; letter-spacing: 3px; }
.brand span { color: var(--text); font-weight: 400; }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a, .right a:not(.btn) { color: var(--text); text-decoration: none; font-size: 15px; }
nav a:hover, nav a[aria-current="page"] { color: var(--gold-hi); }
.right { margin-left: auto; display: flex; align-items: center; gap: 16px; }

.btn {
  display: inline-block; border: 1px solid var(--gold); color: var(--text); background: transparent;
  padding: 11px 22px; border-radius: 8px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { background: rgba(212, 175, 55, 0.12); }
.btn.primary { background: var(--gold); color: var(--on-gold); }
.btn.primary:hover { background: var(--gold-hi); }
.btn.sm { padding: 7px 14px; font-size: 14px; }
.btn.big { padding: 15px 30px; font-size: 19px; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--gold-hi); outline-offset: 2px;
}

.hero { padding: 56px 0 24px; background: radial-gradient(1200px 500px at 70% 0%, rgba(212, 175, 55, 0.13), transparent); }
.hero-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; align-items: center; }
.eyebrow { color: var(--gold); letter-spacing: 2px; text-transform: uppercase; font-size: 14px; margin: 0 0 8px; }
.lead { font-size: 19px; color: #d9d2c0; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 8px; }
.note { color: var(--muted); font-size: 14px; }
.shot { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55); }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.card, .plan { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h2 { margin-top: 0; font-size: 21px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; margin-top: 48px; }
.split img { border-radius: var(--radius); border: 1px solid var(--line); }

.page { padding: 40px 0 56px; }
.ticks { padding-left: 0; list-style: none; }
.ticks li { padding-left: 28px; position: relative; margin: 8px 0; }
.ticks li::before { content: "✓"; position: absolute; left: 4px; color: var(--gold); font-weight: 700; }
.steps li { margin: 10px 0; }
.steps.big { font-size: 19px; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.plan { display: flex; flex-direction: column; }
.plan h2 { margin-top: 0; }
.plan .btn { margin-top: auto; text-align: center; }
.plan.featured { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold) inset; }
.price { font-size: 30px; font-weight: 700; color: var(--gold-hi); margin: 0 0 8px; }
.price small { font-size: 15px; color: var(--muted); font-weight: 400; }

.faq { margin: 48px auto 64px; }
details { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; margin: 10px 0; padding: 4px 18px; }
summary { cursor: pointer; padding: 12px 0; font-weight: 600; }

.form { display: grid; gap: 14px; margin-top: 18px; }
.form label { display: grid; gap: 6px; font-size: 15px; color: var(--muted); }
input, select, textarea { font: inherit; color: var(--text); background: var(--panel2); border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; }
.hp { position: absolute; left: -5000px; }
.ok { color: var(--ok); }
.error { color: var(--err); }
.dev { color: var(--gold-hi); word-break: break-all; font-size: 14px; }
.soon { background: var(--panel2); border-left: 4px solid var(--gold); padding: 12px 16px; }
.spec { border-collapse: collapse; width: 100%; }
.spec th, .spec td { text-align: left; border-bottom: 1px solid var(--line); padding: 10px 8px; vertical-align: top; }
.spec th { color: var(--muted); font-weight: 400; width: 34%; }
.legal { white-space: pre-wrap; font: 15px/1.6 "Leelawadee UI", "Noto Sans Thai", system-ui, sans-serif; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }

.foot { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 15px; }
.foot a { color: var(--text); }

@media (max-width: 900px) {
  .hero-grid, .split, .grid3, .plans { grid-template-columns: 1fr; }
  .right { margin-left: 0; }
  .bar { padding: 10px 0; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }