/* Roadmap tab + dropdown (Felix, 2026-09-21). Shared by every page's nav. */
.nav-links .nav-dd{position:relative}
.nav-links .nav-dd>a::after{content:"";display:inline-block;width:6px;height:6px;margin-left:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg);opacity:.6}
.nav-links .nav-sub{display:none;position:absolute;top:100%;left:0;min-width:210px;list-style:none;margin:0;padding:8px;background:#fff;border:1px solid rgba(3,25,54,.08);border-radius:12px;box-shadow:0 14px 40px rgba(3,25,54,.14);z-index:1001}
.nav-links .nav-dd:hover>.nav-sub,.nav-links .nav-dd:focus-within>.nav-sub{display:block}
.nav-links .nav-sub a{padding:10px 12px;font-size:14px;border-radius:8px}
.nav-links.active .nav-sub{display:block;position:static;box-shadow:none;border:0;padding:0 0 0 14px;min-width:0}