/* NeoBlock – Startseite und Fehlerseiten (statisch, ohne externe Quellen) */
:root {
  --bg: #050912; --panel: rgba(12, 18, 32, .78); --line: rgba(140, 200, 255, .14); --line-strong: rgba(140, 200, 255, .28);
  --text: #e8eef6; --muted: #8794a8; --cyan: #00e5ff; --violet: #7c4dff; --magenta: #ff2bd6; --ok: #2bffa3;
  --grad: linear-gradient(100deg, var(--cyan), #8a7dff 52%, var(--magenta));
  --gutter: clamp(16px, 4vw, 48px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: radial-gradient(ellipse at 20% -10%, rgba(0, 229, 255, .14), transparent 55%),
              radial-gradient(ellipse at 100% 100%, rgba(255, 43, 214, .10), transparent 55%), var(--bg);
  background-attachment: fixed;
  color: var(--text); font: 16px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .9em; background: rgba(140, 200, 255, .08);
  border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; word-break: break-all; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--muted); }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter); }
header { border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; gap: 12px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--text); }
.brand img { width: 34px; height: 34px; }
header nav { margin-left: auto; display: flex; gap: 18px; font-size: 15px; }
main { flex: 1; }
.hero { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: center; padding-block: 56px 40px; }
.kicker { font-family: ui-monospace, Consolas, monospace; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.05; margin: 10px 0 14px; letter-spacing: -.02em; }
.lead { font-size: 18px; color: #c9d3e0; max-width: 34em; }
.btns { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn { display: inline-block; padding: 11px 20px; border-radius: 12px; border: 1px solid var(--line-strong); color: var(--text); font-weight: 600; }
.btn:hover { text-decoration: none; border-color: var(--cyan); }
.btn-primary { border: 0; color: #050912; background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.btn-primary:hover { filter: brightness(1.1); }
.hero img.shot { width: 100%; height: auto; border-radius: 18px; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
section { padding: 28px 0; }
h2 { font-size: 26px; margin-bottom: 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card h3 { font-size: 17px; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 15px; }
ol.steps { padding-left: 22px; display: grid; gap: 8px; color: #c9d3e0; }
.note { border-left: 3px solid var(--violet); padding: 10px 14px; background: rgba(124, 77, 255, .08); border-radius: 0 10px 10px 0; color: #c9d3e0; font-size: 15px; margin-top: 16px; }
footer { border-top: 1px solid var(--line); margin-top: 32px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-top: 18px; padding-bottom: 18px; font-size: 14px; color: var(--muted); }
/* Fehlerseiten */
.error { text-align: center; padding-block: 12vh 8vh; }
.error .code { font-size: clamp(80px, 16vw, 150px); font-weight: 800; line-height: 1; letter-spacing: -.04em; }
.error h1 { font-size: clamp(26px, 4vw, 36px); }
.error p { max-width: 30em; margin: 0 auto; }
.error .btns { justify-content: center; }
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-block-start: 32px; }
  header nav a.hide-sm { display: none; }
}
.small-note { margin-top: 12px; font-size: 14px; }
header nav { align-items: center; }
.nav-cta { border: 1px solid var(--line-strong); border-radius: 999px; padding: 4px 14px; }