/* Im-Aufbau-Seite – Farben und Gestaltung nach haeuserer.info; keine externen Schriften (Systemschrift) */
:root {
  --petrol: #0E4A4F;
  --petrol-d: #093A3E;
  --mist: #7FA6A8;
  --ink: #17262B;
  --slate: #566A70;
  --paper: #FFFFFF;
  --paper-2: #F4F7F7;
  --line: #DDE6E6;
  --signal: #E86E2A;
  --signal-d: #B24A12;
  --font: "Inter", "Segoe UI", Arial, "Helvetica Neue", Helvetica, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 1.5rem; }
.wrap.narrow { max-width: 640px; }

a { color: var(--petrol); text-underline-offset: 0.15em; }
a:hover { color: var(--petrol-d); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 2px;
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--paper); color: var(--ink); padding: 0.6rem 1rem; z-index: 10;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

.top { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.brand {
  margin: 0; padding: 1.1rem 0;
  font-weight: 700; letter-spacing: 0.06em; font-size: 1rem;
  display: flex; align-items: center; gap: 0.7rem;
}
.brand-mark {
  display: inline-block; min-width: 2.2rem; text-align: center;
  background: var(--petrol); color: var(--paper);
  border-radius: 6px; padding: 0.15rem 0.4rem; font-size: 0.9rem; letter-spacing: 0.04em;
}

.hero { padding: clamp(3rem, 9vw, 6rem) 0 clamp(2.5rem, 7vw, 4.5rem); }
.domain {
  margin: 0 0 1rem;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 1rem; font-weight: 600; color: var(--signal-d);
  overflow-wrap: anywhere;
}
h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(2rem, 6vw, 3.1rem); line-height: 1.15; font-weight: 700;
  color: var(--petrol);
}
.lead { margin: 0 0 1rem; font-size: 1.3rem; }
.en { margin: 0 0 1.6rem; color: var(--slate); font-size: 1rem; }
.from { margin: 0; color: var(--slate); font-size: 1rem; }

.contact { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: clamp(2.5rem, 6vw, 4rem) 0; }
h2 { margin: 0 0 0.4rem; font-size: 1.6rem; color: var(--petrol); }

.field { margin: 1.1rem 0; }
label { display: block; font-weight: 600; margin-bottom: 0.3rem; font-size: 1rem; }
input[type="text"], input[type="email"], textarea {
  width: 100%;
  font: inherit; font-size: 1.05rem; color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--mist); border-radius: 8px;
  padding: 0.7rem 0.85rem;
}
textarea { resize: vertical; min-height: 9rem; }

.check { display: flex; gap: 0.7rem; align-items: flex-start; margin: 1.2rem 0 1.4rem; }
.check input { flex: 0 0 auto; width: 1.3rem; height: 1.3rem; margin-top: 0.3rem; accent-color: var(--petrol); }
.check label { margin: 0; font-weight: 400; font-size: 0.98rem; }

.btn {
  font: inherit; font-weight: 600; font-size: 1.05rem;
  color: var(--paper); background: var(--petrol);
  border: 0; border-radius: 8px; padding: 0.8rem 1.6rem; cursor: pointer;
  text-decoration: none; display: inline-block;
}
.btn:hover { background: var(--petrol-d); }
.note { margin: 1rem 0 0; font-size: 0.9rem; color: var(--slate); }

/* Spam-Falle: für Menschen unsichtbar, für Bots ein normales Feld */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.foot { padding: 1.6rem 0 2.2rem; font-size: 0.95rem; color: var(--slate); }
.foot p { margin: 0; }

/* Antwortseiten */
.msg { padding: clamp(3rem, 9vw, 6rem) 0; }
.msg h1 { font-size: clamp(1.7rem, 5vw, 2.4rem); }

@media (max-width: 480px) {
  body { font-size: 1.05rem; }
  .lead { font-size: 1.15rem; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn { transition: background-color 0.15s; }
}