:root {
  --bg: #111214;
  --panel: #1b1d20;
  --panel-2: #22252a;
  --border: #35383e;
  --text: #f4f5f6;
  --muted: #a9adb5;
  --accent: #d6d8dc;
  --accent-dark: #aeb2b8;
}
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: #fff; }
.site-nav { background: #090a0b; border-bottom: 1px solid var(--border); }
.navbar-brand { letter-spacing: -.04em; font-size: 1.35rem; }
.brand-mark { display: inline-grid; place-items: center; background: #e4e6e9; color: #111214; border-radius: 9px; width: 31px; height: 31px; margin-right: 5px; }
.nav-link { color: #c4c7cc !important; }
.nav-link:hover { color: #fff !important; }
.hero { background: radial-gradient(ellipse at 80% 20%, #34383f 0, #17191d 45%, #111214 75%); border-bottom: 1px solid var(--border); }
.eyebrow { color: #c7cbd1; font-size: .73rem; font-weight: 800; letter-spacing: .17em; }
.text-accent { color: #e2e4e8 !important; }
.muted { color: var(--muted) !important; }
.btn-accent { background: #e0e2e5; border: 1px solid #e0e2e5; color: #111214; font-weight: 700; }
.btn-accent:hover { background: #fff; border-color: #fff; color: #111214; }
.btn-outline-light { border-color: #666b73; }
.hero-points { display: flex; flex-wrap: wrap; gap: 1.25rem; color: #c5c8ce; font-size: .88rem; }
.feature-panel, .dark-card, .search-panel { background: linear-gradient(145deg, #202226, #17181b); border: 1px solid var(--border); border-radius: 18px; padding: 1.5rem; }
.feature-panel { padding: 1.8rem; box-shadow: 0 25px 70px #0005; }
.panel-top { color: #b9bdc4; letter-spacing: .12em; font-size: .7rem; font-weight: 800; margin-bottom: 1.6rem; }
.status-dot { display: inline-block; width: 8px; height: 8px; background: #d6d8dc; border-radius: 50%; margin-right: .5rem; }
.learning-line { display: flex; gap: 1rem; padding: 1.15rem 0; border-top: 1px solid var(--border); }
.learning-line h5 { font-size: 1rem; margin-bottom: .35rem; }
.step-number, .card-icon { display: grid; place-items: center; width: 42px; height: 42px; flex-shrink: 0; border: 1px solid #4a4e55; border-radius: 12px; color: #f1f2f4; font-weight: 800; }
.section-heading { max-width: 700px; }
.dark-card { padding: 1.5rem; transition: transform .2s ease, border-color .2s ease; }
.dark-card:hover { transform: translateY(-3px); border-color: #60646b; }
.card-icon { margin-bottom: 1.25rem; background: #2b2e33; }
.page-banner { background: linear-gradient(120deg, #22252a, #111214); border-bottom: 1px solid var(--border); }
.form-label { color: #dfe1e4; font-weight: 600; }
.form-control, .form-select { background: #111214; border-color: #41444b; color: #f4f5f6; }
.form-control:focus, .form-select:focus { background: #141619; color: #fff; border-color: #aeb2b8; box-shadow: 0 0 0 .2rem #d0d2d522; }
.form-control::placeholder { color: #777c85; }
.badge-grey { background: #30343a; color: #e0e2e5; border: 1px solid #464a51; }
.site-footer { border-top: 1px solid var(--border); background: #090a0b; }
.site-footer a { color: #c7cbd1; }
@media (max-width: 767px) { .hero .display-3 { font-size: 2.7rem; } .feature-panel { margin-top: .5rem; } }