@charset "UTF-8";html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Inter,system-ui,sans-serif}:root{--color-bg: #ffffff;--color-text: #1d1d1f;--color-text-subtle: #6e6e73;--color-border: #ececf1;--color-border-strong: #d2d2d7;--color-accent: #007aff;--color-accent-hover: #0a66d6;--radius: 10px;--radius-md: 12px;--duration: .2s;--duration-fast: .12s;--ease-standard: cubic-bezier(.4, 0, .2, 1)}.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffd1;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid transparent;transition:border-color var(--duration) var(--ease-standard),background var(--duration)}.nav.scrolled{border-bottom-color:var(--color-border)}.nav-inner{max-width:1280px;margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between}.logo{font-weight:700;letter-spacing:-.022em;font-size:18px;display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--color-text)}.logo-mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--color-accent),#00b3ff);display:grid;place-items:center;color:#fff;font-weight:800;font-size:13px;letter-spacing:-.04em;box-shadow:0 1px #ffffff80 inset,0 2px 6px #007aff40}.nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0}.nav-links a{font-size:14px;color:var(--color-text-subtle);font-weight:500;text-decoration:none;transition:color var(--duration-fast)}.nav-links a:hover{color:var(--color-accent)}.nav-cta{display:flex;gap:8px;align-items:center}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;font-size:13px;font-weight:600;border-radius:var(--radius);border:1px solid var(--color-border-strong);background:var(--color-bg);color:var(--color-text);text-decoration:none;transition:all var(--duration) var(--ease-standard);white-space:nowrap;cursor:pointer}.btn:hover{border-color:var(--color-text)}.btn.primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent);box-shadow:0 1px #ffffff2e inset,0 1px 2px #007aff40}.btn.primary:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn.lg{padding:13px 22px;font-size:14px;border-radius:var(--radius-md)}.btn .arrow{font-size:14px;transition:transform var(--duration-fast)}.btn:hover .arrow{transform:translate(2px)}@media(max-width:900px){.nav-links{display:none}}