:root {
  --void: #02030a;
  --deep: #060815;
  --text-cream: #eef2fb;
  --text-muted: #aab3cc;
  --text-dim: #646d88;
  --ice: #bcd0ff;
  --ice-soft: #dde7ff;
  --violet: #8a9bff;
  --line-soft: rgba(220, 231, 255, 0.14);
  --display: 'Cormorant Garamond', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { width: 100%; height: 100%; overflow: hidden; background: #000; font-family: var(--mono); -webkit-font-smoothing: antialiased; }
.sim-wrap { position: fixed; inset: 0; }
#sim { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: crosshair; touch-action: none; }

.hud { position: absolute; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; pointer-events: none; z-index: 3; }
.hud-title { font-family: var(--display); font-size: 23px; font-style: italic; letter-spacing: 0.03em; color: var(--text-muted); display: flex; align-items: center; gap: 10px; }
.hud-title .mark { color: var(--ice); }
.hud-controls { display: flex; align-items: center; gap: 14px; pointer-events: auto; }
.counter { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim); }
.ctrl-btn { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; background: rgba(20, 28, 55, 0.6); border: 1px solid var(--line-soft); border-radius: 2px; color: var(--text-muted); cursor: pointer; backdrop-filter: blur(8px); transition: all 0.25s var(--ease); }
.ctrl-btn:hover { border-color: var(--ice); color: var(--ice-soft); transform: translateY(-1px); }
.ctrl-btn:active { transform: translateY(0) scale(0.95); }

.onboard { position: absolute; bottom: 9%; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; z-index: 4; transition: opacity 0.7s ease, transform 0.7s ease; }
.onboard.gone { opacity: 0; transform: translateX(-50%) translateY(12px); }
.g-demo { width: 120px; height: 70px; }
.g-demo svg { width: 100%; height: 100%; overflow: visible; }
.g-hole { fill: #000; stroke: rgba(188,208,255,0.3); stroke-width: 0.5; }
.g-ring { fill: none; stroke: var(--ice); stroke-width: 1.2; opacity: 0.5; animation: ringPulse 3s ease-in-out infinite; transform-origin: 60px 40px; transform-box: view-box; }
@keyframes ringPulse { 0%,100% { opacity: 0.25; transform: scale(0.92); } 50% { opacity: 0.7; transform: scale(1.05); } }
.g-orbit { fill: var(--ice-soft); filter: drop-shadow(0 0 3px var(--ice)); transform-box: view-box; }
.g-orbit.s1 { animation: orb1 4s linear infinite; }
.g-orbit.s2 { animation: orb2 5.5s linear infinite; }
.g-orbit.s3 { animation: orb3 6.5s linear infinite reverse; }
@keyframes orb1 { from { transform: rotate(0deg) translateX(26px) rotate(0deg); } to { transform: rotate(360deg) translateX(26px) rotate(-360deg); } }
@keyframes orb2 { from { transform: rotate(120deg) translateX(34px) rotate(-120deg); } to { transform: rotate(480deg) translateX(34px) rotate(-480deg); } }
@keyframes orb3 { from { transform: rotate(240deg) translateX(30px) rotate(-240deg); } to { transform: rotate(600deg) translateX(30px) rotate(-600deg); } }
.onboard-text { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); text-align: center; padding: 7px 16px; border: 1px solid var(--line-soft); border-radius: 999px; background: rgba(2, 3, 10, 0.5); backdrop-filter: blur(8px); }

.cta-pill { position: absolute; bottom: 22px; right: 22px; z-index: 5; display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-cream); text-decoration: none; padding: 11px 16px; border-radius: 999px; border: 1px solid var(--line-soft); background: rgba(20, 28, 55, 0.55); backdrop-filter: blur(10px); transition: all 0.3s var(--ease); }
.cta-pill .mark { color: var(--ice); }
.cta-pill svg { transition: transform 0.3s ease; }
.cta-pill:hover { border-color: var(--ice); color: #fff; background: rgba(20, 28, 55, 0.85); transform: translateY(-2px); }
.cta-pill:hover svg { transform: translateX(3px); }

.convert-prompt { position: absolute; bottom: 22px; left: 22px; z-index: 6; max-width: 290px; padding: 18px 20px 20px; border-radius: 6px; border: 1px solid var(--violet); background: linear-gradient(160deg, rgba(20, 28, 55, 0.96), rgba(2, 3, 10, 0.97)); backdrop-filter: blur(14px); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6); opacity: 0; transform: translateY(20px) scale(0.96); pointer-events: none; transition: opacity 0.5s ease, transform 0.5s var(--spring); }
.convert-prompt.show { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.convert-close { position: absolute; top: 8px; right: 10px; background: none; border: none; color: var(--text-dim); font-size: 20px; line-height: 1; cursor: pointer; transition: color 0.2s; }
.convert-close:hover { color: var(--text-cream); }
.convert-eyebrow { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ice); margin-bottom: 6px; }
.convert-title { font-family: var(--display); font-size: 19px; line-height: 1.25; color: var(--text-cream); margin-bottom: 14px; }
.convert-btn { display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #06091a; text-decoration: none; padding: 10px 16px; border-radius: 2px; background: linear-gradient(135deg, var(--ice-soft), var(--ice)); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.convert-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(188, 208, 255, 0.3); }

@media (max-width: 540px) {
  .hud { padding: 14px 16px; }
  .hud-title { font-size: 19px; }
  .onboard { bottom: 14%; }
  .onboard-text { font-size: 10px; letter-spacing: 0.12em; }
  .cta-pill { bottom: 16px; right: 14px; font-size: 10px; padding: 9px 13px; }
  .convert-prompt { left: 14px; right: 14px; bottom: 70px; max-width: none; }
}
@media (prefers-reduced-motion: reduce) { .g-ring, .g-orbit { animation: none !important; } }