:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  --background: #eef3f7;
  --surface: #ffffff;
  --text: #10283e;
  --muted: #536a7c;
  --accent: #176b87;
  --accent-dark: #0f536a;
  --focus: #9c3cff;
  --shadow: 0 18px 45px rgb(17 44 68 / 12%);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding:
    max(1rem, env(safe-area-inset-top))
    max(1rem, env(safe-area-inset-right))
    max(1rem, env(safe-area-inset-bottom))
    max(1rem, env(safe-area-inset-left));
  color: var(--text);
  background:
    radial-gradient(circle at top, rgb(255 255 255 / 92%), transparent 48%),
    var(--background);
}

.landing-shell {
  width: min(100%, 58rem);
  min-height: calc(100vh - 2rem);
  min-height: calc(100dvh - 2rem);
  margin: 0 auto;
  display: grid;
  align-content: center;
  gap: clamp(1.25rem, 4vw, 2.5rem);
}

.hero {
  display: grid;
  gap: 0.6rem;
}

.eyebrow,
h1,
h2,
p {
  margin: 0;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.25rem, 8vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.intro {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  line-height: 1.55;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.tool-card {
  min-height: 9.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  border: 2px solid transparent;
  border-radius: 1.4rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow);
  text-decoration: none;
  touch-action: manipulation;
  transition: border-color 160ms ease, transform 160ms ease;
}

.tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.tool-card:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 4px;
}

.tool-card strong,
.tool-card small {
  display: block;
}

.tool-card strong {
  font-size: clamp(1.15rem, 2.8vw, 1.45rem);
}

.tool-card small {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.4;
}

.tool-number {
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  border-radius: 0.85rem;
  color: #ffffff;
  background: var(--accent);
  font-size: 1.2rem;
  font-weight: 850;
}

.arrow {
  color: var(--accent-dark);
  font-size: 1.75rem;
  font-weight: 800;
}

.privacy-note {
  display: grid;
  gap: 0.45rem;
  border-left: 4px solid var(--accent);
  padding: 0.2rem 0 0.2rem 1rem;
}

.privacy-note h2 {
  font-size: 1rem;
}

.privacy-note p,
footer {
  color: var(--muted);
  line-height: 1.55;
}

footer {
  font-size: 0.9rem;
}

@media (max-width: 700px) {
  .landing-shell {
    align-content: start;
    padding-top: clamp(1rem, 8vh, 4rem);
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .tool-card {
    min-height: 8rem;
  }
}

@media (max-width: 390px) {
  .tool-card {
    grid-template-columns: auto 1fr;
  }

  .arrow {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool-card {
    transition: none;
  }
}


.ausberlinos-backlink { margin: 0 0 18px; font: 500 14px/1.5 system-ui, sans-serif; }
.ausberlinos-backlink a { display: inline-flex; align-items: center; min-height: 44px; color: inherit; text-underline-offset: 4px; }
.ausberlinos-backlink a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }