:root{
  --bg:#f6fbff; --card: rgba(255,255,255,.80); --text:#0b1220; --muted:#42546b;
  --line: rgba(11,18,32,.10); --accent:#48d0d9; --accent2:#0b7d8b; --shadow:0 10px 30px rgba(11,18,32,.10); --radius:18px;
}
:root[data-theme="dark"]{
  --bg:#06101f; --card: rgba(10,20,40,.72); --text:#eef3ff; --muted:#a8b7d8;
  --line: rgba(255,255,255,.12); --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 700px at 20% 0%, rgba(72,208,217,.20), transparent 60%),
    radial-gradient(900px 600px at 90% 10%, rgba(10,125,139,.16), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:22px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:220px}
.brand img{height:34px;width:auto}
.navlinks{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:flex-end}
.pill{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--line);padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.35);color:var(--muted);font-size:13px}
:root[data-theme="dark"] .pill{background:rgba(0,0,0,.18)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 14px;border-radius:14px;background:linear-gradient(135deg,var(--accent),rgba(72,208,217,.6));color:#001018;font-weight:800;border:0;cursor:pointer;box-shadow:var(--shadow)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn-ghost{background:transparent;border:1px solid transparent;color:var(--muted);box-shadow:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}
.grid{display:grid;gap:16px}
@media(min-width:920px){.grid-2{grid-template-columns:1.25fr .75fr}}
h1,h2,h3{margin:0 0 10px}
.muted{color:var(--muted)}
.small{font-size:13px}
.footer{margin-top:34px;padding:18px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
input,select,textarea{width:100%;padding:11px 12px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.60);color:var(--text)}
:root[data-theme="dark"] input,:root[data-theme="dark"] select,:root[data-theme="dark"] textarea{background:rgba(0,0,0,.22)}
label{display:block;margin:10px 0 6px;font-weight:700;font-size:13px;color:var(--muted)}
.alert{padding:12px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.45)}
:root[data-theme="dark"] .alert{background:rgba(0,0,0,.18)}
.hero{padding:18px;border-radius:24px;border:1px solid var(--line);background:radial-gradient(800px 240px at 10% 20%, rgba(72,208,217,.25), transparent 60%),radial-gradient(900px 280px at 90% 30%, rgba(10,125,139,.18), transparent 60%),rgba(255,255,255,.55);box-shadow:var(--shadow)}
:root[data-theme="dark"] .hero{background:radial-gradient(800px 240px at 10% 20%, rgba(72,208,217,.25), transparent 60%),radial-gradient(900px 280px at 90% 30%, rgba(10,125,139,.18), transparent 60%),rgba(0,0,0,.22)}
.brand{
  display:flex;
  align-items:left;
  gap:12px;
  text-decoration:none;
}