:root{
  --bg:#0b0f19; --panel:#111726; --muted:#8ea0c8; --ink:#e8eeff; --brand:#69a3ff; --brand2:#78f0c8; --border:rgba(255,255,255,.08);
  --radius:18px; --shadow:0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:radial-gradient(1200px 600px at 80% -10%, rgba(105,163,255,.18), transparent 60%), radial-gradient(900px 500px at -10% 0%, rgba(120,240,200,.12), transparent 60%), var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:20px}
.card{background:linear-gradient(180deg, #121a2d, #0f1626);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.eyebrow{color:var(--brand2);font-weight:700;font-size:.9rem;letter-spacing:.2em;text-transform:uppercase}
.lede{color:var(--muted);font-size:1.05rem}

/* navbar */
.site-header{position:sticky;top:0;z-index:40;background:linear-gradient(180deg, rgba(11,15,25,.92), rgba(11,15,25,.65));backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;color:var(--ink)}
.brand .logo{width:28px;height:28px}
.menu{display:flex;align-items:center;gap:18px;list-style:none;margin:0;padding:0}
.menu .spacer{flex:1}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:linear-gradient(180deg,#1a2338,#141b2e);color:var(--ink);padding:8px 12px;border-radius:12px;box-shadow:var(--shadow);cursor:pointer}
.btn.primary{background:linear-gradient(180deg,#69a3ff,#4b7fe0);color:#041024;border-color:transparent}
.btn.ghost{background:transparent}
.hamburger{display:none;flex-direction:column;gap:4px;background:transparent;border:none;cursor:pointer}
.hamburger span{width:22px;height:2px;background:var(--ink);opacity:.9;border-radius:2px}

/* layout helpers */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.right{justify-self:end}
.muted{color:var(--muted)}
.small{font-size:.85rem}

/* tables / feed */
.table{border:1px solid var(--border);border-radius:16px;overflow:hidden}
.row{display:grid;grid-template-columns:1.2fr .8fr .6fr .6fr .6fr;gap:10px;padding:12px;border-bottom:1px dashed var(--border)}
.row-head{background:rgba(255,255,255,.04);font-weight:700}
.pos{color:#4ade80}.neg{color:#ff6b6b}

/* auth */
.auth .form{display:grid;gap:12px}
.form input, .form textarea, .form select{width:100%;padding:10px;border-radius:10px;border:1px solid var(--border);background:#0e1424;color:var(--ink)}

/* dashboard */
.dash-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.kpi{font-size:28px;font-weight:800}
.signals{list-style:disc;padding-left:18px}
.modal{border:none;border-radius:16px;padding:0;background:var(--panel);color:var(--ink);box-shadow:var(--shadow);width:min(680px,94vw)}
.modal-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.modal-body{padding:16px}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tile{border:1px solid var(--border);border-radius:12px;padding:14px;background:rgba(255,255,255,.03)}

/* plans */
.plan{display:flex;flex-direction:column;gap:10px}
.plan .price{font-size:28px;font-weight:800}
.plan.highlight{border-color:rgba(120,240,200,.45)}

/* footer */
.site-footer{border-top:1px solid var(--border);color:var(--muted);padding:28px 0}

/* responsive */
@media (max-width: 980px){
  .grid-3{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width: 860px){
  .menu{display:none;position:absolute;inset:60px 12px auto 12px;background:#111726;border:1px solid var(--border);border-radius:14px;padding:12px;box-shadow:var(--shadow)}
  .menu.show{display:block}
  .menu li{padding:8px 6px}
  .hamburger{display:flex}
}