/* Datei-Baukasten – Professional UI v2 (clean, ohne Emojis) */
:root{
  --bg:#f6f8fb;      /* Seite */
  --surface:#ffffff; /* Karten/Flächen */
  --ink:#0f172a;     /* Text */
  --mut:#64748b;     /* Sekundärtext */
  --line:#e6eef5;    /* Linien */
  --brand:#0f172a;   /* Header-Hintergrund (dunkel) */
  --accent:#2563eb;  /* Primär (Links/Hover) */
  --accent-2:#1e40af;
  --radius:14px;
  --shadow-sm:0 1px 2px rgba(2,6,23,.04);
  --shadow-md:0 6px 24px rgba(2,6,23,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--ink);
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.wrap{max-width:1100px;margin:0 auto;padding:24px 20px}

/* Header */
.topbar{position:sticky;top:0;z-index:50;background:var(--brand);border-bottom:1px solid #0b1020}
.topbar .nav{display:flex;align-items:center;justify-content:space-between;color:#e5e7eb}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.logo{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#60a5fa,#38bdf8 60%);box-shadow:var(--shadow-sm)}
.menu{display:flex;gap:18px}
.menu a{color:#cbd5e1}
.menu a:hover{color:#fff}

/* Hero */
.hero{padding:30px 0 6px}
.hero h1{margin:0 0 10px;font-size:32px;letter-spacing:.2px}
.hero p{margin:0;color:var(--mut)}
.trust{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.pill{
  border:1px solid var(--line);background:var(--surface);color:#0f172a;
  padding:6px 12px;border-radius:999px;font-size:13px
}

/* Tools-Grid */
.section{padding:10px 0 22px}
.section h2{margin:16px 0 12px;font-size:20px}
.grid{
  list-style:none;margin:0;padding:0;
  display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))
}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;min-height:120px;
  display:flex;flex-direction:column;justify-content:space-between;
  box-shadow:var(--shadow-sm);transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease
}
.card:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);border-color:#dbe6f1}
.card h3{margin:0 0 6px;font-size:18px;letter-spacing:.1px}
.card p{margin:0;color:var(--mut);font-size:14px}
.card .more{margin-top:10px;color:var(--accent);font-weight:600;font-size:14px}
.card:hover .more{color:var(--accent-2)}

/* Footer */
.foot{border-top:1px solid var(--line);background:var(--surface)}
.foot .wrap{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.foot small{color:var(--mut)}
.links{display:flex;gap:18px}
.links a{color:var(--accent)}
.links a:hover{color:var(--accent-2)}

@media (max-width:640px){
  .hero h1{font-size:26px}
  .menu{gap:12px}
}