:root {
  color-scheme: dark;
  --bg: #141719; --surface: #191d20; --elevated: #202529;
  --border: #303639; --border-soft: #252b2e;
  --text: #e4e7e8; --muted: #a9b1b6; --faint: #89949b;
  --accent: #cfb783; --accent-soft: #2c2a24; --ink: #181b1d;
  --positive: #60baa0; --negative: #ef7f82; --conversion: #76c5c8;
  --radius: 7px; --ease: cubic-bezier(.2,.75,.25,1);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
  font-synthesis: none;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.7; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { cursor: pointer; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
[hidden] { display: none !important; }
.skip-link { position: fixed; left: 16px; top: 8px; z-index: 2000; padding: 8px 16px; background: var(--accent); color: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.brand { display: inline-flex; gap: 10px; align-items: center; font-size: 19px; font-weight: 650; letter-spacing: -.5px; text-decoration: none; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid #6b6048; border-radius: 6px; color: var(--accent); font-size: 23px; font-weight: 400; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 26px; padding: 12px 20px; border: 1px solid var(--accent); border-radius: 5px; background: var(--accent); color: var(--ink); text-decoration: none; font-weight: 650; font-size: 14px; transition: background-color 150ms, transform 150ms; }
.button:hover { background: #ddcba5; }
.button:active { transform: translateY(1px); }
.button-small { padding: 7px 13px; gap: 12px; font-size: 13px; }
.button[aria-disabled="true"] { background: var(--elevated); color: var(--muted); border-color: var(--border); cursor: default; }
.text-button { background: none; border: 0; padding: 5px 0; color: var(--accent); text-decoration: underline; text-underline-offset: 4px; font-size: 13px; }
.eyebrow { color: var(--accent); font-size: 12px; letter-spacing: .18em; font-weight: 600; margin: 0 0 20px; }
.status-dot { width: 5px; height: 5px; display: inline-block; border-radius: 50%; background: var(--positive); flex-shrink: 0; }
.conversion-tone { color: var(--conversion); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}