/* lichtimfenster – Landingpage. Schriften lokal gehostet (kein Google-Server, DSGVO). */
@font-face { font-family: "Cormorant"; font-weight: 300; font-style: normal; font-display: swap; src: url("/fonts/cormorant-garamond-latin-300-normal.woff2") format("woff2"); }
@font-face { font-family: "Cormorant"; font-weight: 300; font-style: italic; font-display: swap; src: url("/fonts/cormorant-garamond-latin-300-italic.woff2") format("woff2"); }
@font-face { font-family: "Cormorant"; font-weight: 400; font-style: normal; font-display: swap; src: url("/fonts/cormorant-garamond-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Karla"; font-weight: 400; font-style: normal; font-display: swap; src: url("/fonts/karla-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Karla"; font-weight: 500; font-style: normal; font-display: swap; src: url("/fonts/karla-latin-500-normal.woff2") format("woff2"); }

:root {
  --nacht: #0d1420;
  --nacht-2: #16223a;
  --nebel: #c9d2dd;
  --text: #eef1f5;
  --leise: #93a1b4;
  --bernstein: #f2b25c;
  --bernstein-hell: #ffd99a;
  --linie: rgba(201, 210, 221, 0.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  background:
    radial-gradient(60rem 40rem at 50% 18rem, rgba(242, 178, 92, 0.10), transparent 60%),
    linear-gradient(180deg, var(--nacht-2) 0%, var(--nacht) 70%);
  color: var(--text);
  font: 400 1.0625rem/1.6 "Karla", system-ui, sans-serif;
  display: flex; flex-direction: column;
}

.page {
  flex: 1;
  width: 100%; max-width: 34rem;
  margin: 0 auto;
  padding: clamp(3rem, 10vh, 6rem) 1rem 3rem;
  text-align: center;
}

/* Das Markenzeichen: ein Fenster, in dem Licht brennt */
.window {
  width: 5.5rem; height: 7rem; margin: 0 auto 2.5rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  padding: 4px; border-radius: 3px;
  background: #2a2016;
  box-shadow: 0 0 2.5rem 0.75rem rgba(242, 178, 92, 0.35), 0 0 8rem 2rem rgba(242, 178, 92, 0.12);
  animation: glimmen 6s ease-in-out infinite;
}
.window span {
  background: radial-gradient(circle at 50% 70%, var(--bernstein-hell), var(--bernstein) 70%, #d98f3a);
  border-radius: 1px;
}
@keyframes glimmen { 0%, 100% { filter: brightness(1); } 50% { filter: brightness(1.08); } }
@media (prefers-reduced-motion: reduce) { .window { animation: none; } }

.handle { margin: 0 0 0.75rem; color: var(--leise); font-size: 0.875rem; letter-spacing: 0.08em; }
h1 {
  margin: 0 0 1.25rem;
  font: 300 clamp(2.25rem, 8vw, 3.25rem)/1.1 "Cormorant", Georgia, serif;
  letter-spacing: 0.01em;
}
.lead { margin: 0 auto 2.25rem; color: var(--nebel); max-width: 28rem; }

.signup { display: grid; gap: 0.75rem; text-align: left; }
.signup input[type="email"] {
  width: 100%; padding: 0.95rem 1rem;
  font: inherit; color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--linie); border-radius: 0.5rem;
}
.signup input[type="email"]::placeholder { color: var(--leise); }
.signup input[type="email"]:focus { outline: 2px solid var(--bernstein); outline-offset: 2px; border-color: transparent; }
.signup button {
  padding: 0.95rem 1rem; border: 0; border-radius: 0.5rem; cursor: pointer;
  font: 500 1.0625rem/1 "Karla", system-ui, sans-serif; color: #1c1408;
  background: linear-gradient(180deg, var(--bernstein-hell), var(--bernstein));
  box-shadow: 0 0.5rem 1.5rem rgba(242, 178, 92, 0.25);
}
.signup button:hover { filter: brightness(1.05); }
.signup button:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
.consent { display: flex; gap: 0.65rem; align-items: flex-start; font-size: 0.8125rem; line-height: 1.5; color: var(--leise); }
.consent input { margin-top: 0.2rem; accent-color: var(--bernstein); flex: none; }
.consent a, .foot a { color: var(--nebel); }
.note { margin: 0.25rem 0 0; font-size: 0.8125rem; color: var(--leise); }

.what {
  list-style: none; padding: 1.5rem 0 0; margin: 2.5rem 0 0;
  border-top: 1px solid var(--linie);
  display: grid; gap: 0.5rem; color: var(--nebel); font-size: 0.9375rem;
}
.what strong { color: var(--text); font-weight: 500; }

.foot {
  display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap;
  padding: 2rem 1rem; font-size: 0.8125rem;
}

/* Rechtstexte */
.legal { max-width: 40rem; text-align: left; }
.legal h1 { font-size: clamp(2rem, 6vw, 2.75rem); }
.legal h2 { font: 400 1.5rem/1.3 "Cormorant", Georgia, serif; margin: 2rem 0 0.5rem; }
.legal p, .legal li { color: var(--nebel); }
.todo { background: rgba(242, 178, 92, 0.15); color: var(--bernstein-hell); padding: 0 0.25rem; border-radius: 3px; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.note.error { color: var(--bernstein-hell); }
.signup button:disabled { opacity: 0.6; cursor: wait; }