:root {
  --bg: #ffffff;
  --bg-soft: #f6f7f8;
  --ink: #1a1a1a;
  --muted: #5a5a5a;
  --line: #e5e7ea;
  --accent: #1f4ed8;
  --accent-hi: #17369b;
  --accent-ink: #ffffff;
  --bar: #1a1a1a;
  --bar-ink: #f2f3f5;

  --ph-bg: #f2f3f5;
  --ph-ink: #5a5a5a;

  --wrap: min(1120px, 100% - 2.5rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  overflow-wrap: break-word;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

h1, h2 {
  margin: 0;
  font-weight: 600;
  overflow-wrap: break-word;
}

h1 {
  font-size: clamp(1.9rem, 1.4rem + 2.2vw, 2.8rem);
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.35rem, 1.2rem + 0.7vw, 1.7rem);
  line-height: 1.3;
}

p { margin: 0; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.gallery-back {
  display: block;
  background: var(--bar);
  color: var(--bar-ink);
  font-size: 13px;
  text-decoration: none;
  padding: 0.5rem 1.25rem;
}

/* Kopfzeile */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 0.85rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 600;
}

.brand__slot {
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.5rem;
}

.brand__name { font-size: 1.05rem; }

.nav ul {
  display: flex;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  padding-block: 0.15rem;
  transition: color 0.2s;
}

.nav-toggle {
  display: none;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: none;
  border: 1px solid var(--line);
  padding: 0.4rem 0.8rem;
  cursor: pointer;
}

/* Banner */
.banner {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.banner__inner {
  padding-block: clamp(2.75rem, 6vw, 4.5rem);
  max-width: 46rem;
}

.lead {
  margin-top: 0.9rem;
  border-left: 2px solid var(--accent);
  padding-left: 0.9rem;
  color: var(--muted);
  font-size: 1.06rem;
}

/* Zeilen aus Bild und Text */
.row { padding-block: clamp(2.5rem, 5vw, 4rem); }

.row--alt {
  background: var(--bg-soft);
  border-block: 1px solid var(--line);
}

.row__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.row--flip .row__media { order: 2; }

.ph {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--ph-bg);
  color: var(--ph-ink);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
}

.row__text > * + * { margin-top: 0.9rem; }

.list, .steps {
  margin: 0;
  padding: 0;
}

.list { list-style: none; }

.list li {
  border-top: 1px solid var(--line);
  padding-block: 0.6rem;
}

.list li { color: var(--muted); }

.list b {
  display: block;
  font-weight: 600;
  color: var(--ink);
}

.steps {
  padding-left: 1.25rem;
  color: var(--muted);
}

.steps li { margin-top: 0.35rem; }

/* Kontakt */
.contact { padding-block: clamp(2.5rem, 5vw, 4rem); }

.contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.contact__list {
  margin: 1.1rem 0 0;
  display: grid;
  grid-template-columns: minmax(0, 8rem) minmax(0, 1fr);
  gap: 0.35rem 1rem;
}

.contact__list dt {
  color: var(--muted);
}

.contact__list dd {
  margin: 0;
}

/* Formular */
.field {
  display: block;
  margin-bottom: 0.9rem;
}

.field label {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

input, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 0.55rem 0.7rem;
}

textarea { resize: vertical; }

.btn {
  font: inherit;
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  padding: 0.6rem 1.4rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.form__status {
  display: none;
  margin-top: 0.8rem;
  color: var(--accent);
}

.form__status.is-visible { display: block; }

/* Fußzeile */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block: 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer ul {
  display: flex;
  gap: 1.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a { text-decoration: none; }

@media (hover: hover) {
  .gallery-back:hover { color: #ffffff; }
  .nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }
  .nav-toggle:hover { color: var(--accent); }
  .btn:hover { background: var(--accent-hi); border-color: var(--accent-hi); }
  .site-footer a:hover { text-decoration: underline; }
  .brand:hover .brand__name { color: var(--accent); }
}

@media (max-width: 760px) {
  .row__inner, .contact__inner { grid-template-columns: 1fr; }
  .row--flip .row__media { order: 0; }

  .nav-toggle { display: block; }

  .nav {
    display: none;
    width: 100%;
    border-top: 1px solid var(--line);
    padding-top: 0.75rem;
  }

  .nav.is-open { display: block; }

  .nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  .ph { min-height: 190px; }

  .contact__list { grid-template-columns: minmax(0, 7rem) minmax(0, 1fr); }
}