/* welzel.pro
   Schlicht: Systemschrift, viel Weißraum, App-Karten.
   Keine Webfonts, keine Fremdanfragen. Hell- und Dunkelmodus. */

:root {
  --bg: #ffffff;
  --fg: #0a0a0a;
  --text: #3a3a3c;
  --muted: #6e6e73;
  --card: #f5f5f7;
  --line: #e5e5ea;
  --icon-edge: rgba(0, 0, 0, 0.06);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable Text",
          "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI Variable Display",
          "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --wrap: 1080px;
  --pad: clamp(1.25rem, 4vw, 2rem);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --fg: #f5f5f7;
    --text: #d1d1d6;
    --muted: #98989d;
    --card: #161617;
    --line: #2c2c2e;
    --icon-edge: rgba(255, 255, 255, 0.08);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Kopfzeile ---------- */
.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
.name {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

/* ---------- Einstieg ---------- */
.intro { padding: clamp(4rem, 12vw, 8.5rem) 0 clamp(3rem, 7vw, 4.5rem); }
.intro h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(2.4rem, 6vw, 4.25rem);
  line-height: 1.06;
  letter-spacing: -0.032em;
  text-wrap: balance;
}
.intro h1 span { display: block; color: var(--muted); }

/* ---------- Apps ---------- */
.apps {
  list-style: none;
  margin: 0;
  padding: 0 0 clamp(4rem, 10vw, 7rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17.5rem, 1fr));
  gap: 1rem;
}
.app {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  border-radius: 1.75rem;
  background: var(--card);
}
.app img {
  width: 4rem;
  height: 4rem;
  border-radius: 22.5%;
  box-shadow: 0 0 0 0.5px var(--icon-edge), 0 1px 3px rgba(0, 0, 0, 0.08);
}
.app h3 {
  margin: 1.4rem 0 0;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.app .platforms {
  margin: 0.2rem 0 0;
  font-size: 0.875rem;
  color: var(--muted);
}
.app .desc {
  margin: 0.9rem 0 1.5rem;
  font-size: 0.95rem;
  color: var(--text);
}
.app .links {
  margin-top: auto;
  display: flex;
  gap: 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.app .links a {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.app .links a::after {
  content: "↗";
  font-size: 0.85em;
  color: var(--muted);
  transition: transform 0.2s ease;
}
.app .links a:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.app .links a:hover::after { transform: translate(1px, -1px); }

/* ---------- Fußzeile ---------- */
.foot { border-top: 1px solid var(--line); }
.foot .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  font-size: 0.8125rem;
  color: var(--muted);
}
.foot nav { display: flex; gap: 1.5rem; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--fg); }

/* ---------- Rechtstexte ---------- */
.legal { max-width: 42rem; padding: clamp(3rem, 8vw, 5rem) 0 clamp(4rem, 9vw, 6rem); }
.legal h1 {
  margin: 0 0 2rem;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}
.legal h2 {
  margin: 2.25rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.legal p, .legal li, .legal address { color: var(--text); }
.legal p { margin: 0 0 1rem; }
.legal ul { margin: 0 0 1rem; padding-left: 1.2rem; }
.legal address { font-style: normal; margin: 0 0 1rem; }
.legal a { text-underline-offset: 0.2em; }
.legal .stand { margin-top: 2.5rem; font-size: 0.875rem; color: var(--muted); }