*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ── Header ── */
.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  border-bottom: 3px solid #aaa;
  padding-bottom: 1.25rem;
  margin-bottom: 2rem;
}
.logo { height: 90px; width: auto; flex-shrink: 0; }
.logo-dark { display: none; }

/* ── Navigation ── */
nav {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  width: 100%;
}
nav a {
  color: #222;
  text-decoration: none;
  text-align: center;
  font-size: .95rem;
  font-weight: 700;
  padding: .3rem .5rem;
  border-radius: 6px;
  border: 1px solid #e0e0e0;
  flex: 1;
  min-width: 0;
  transition: background .15s, border-color .15s;
}
nav a.active { background: #e0e0e0; }
nav a:hover:not(.active) { background: #e0e0e0; border-color: #ccc; }

/* ── Typography ── */
h1, h2, h3 { font-weight: 600; color: #111; margin-bottom: 1rem; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.15rem; }
p  { margin-bottom: .75rem; color: #444; }
a  { color: #333; }

/* ── Sections ── */
section {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 3px solid #aaa;
}

/* ── Contact ── */
.contact-block { text-align: center; }
.contact-block a    { color: #000; text-decoration: none; }
.contact-block img  { vertical-align: middle; }

/* ── Pricing Tables ── */
.table-pricing {
  width: 100%;
  border-collapse: collapse;
}
.table-pricing thead th {
  font-weight: 600;
  border-bottom: 1px solid #ccc;
  padding: .5rem 0;
  text-align: left;
}
.table-pricing thead th:last-child { text-align: right; }
.table-pricing td {
  padding: .5rem 0;
  vertical-align: top;
}
.table-pricing td:last-child { text-align: right; }
.table-wrap {
  overflow-x: auto;
}

/* ── Images ── */
.gallery img {
  width: 100%;
  height: auto;
  margin-bottom: 1rem;
  border-radius: 4px;
  display: block;
}

/* ── Maps ── */
.map {
  border: 1px solid #ddd;
  border-radius: 4px;
  overflow: hidden;
}
.map iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

/* ── Courses ── */
.course {
  border-left: 2px solid #aaa;
  padding: .75rem 1rem;
  margin-bottom: 1.25rem;
}
.course h3 { margin-bottom: .25rem; font-size: 1rem; }
.course .meta { font-size: .85rem; color: #888; }

/* ── Misc ── */
address      { font-style: normal; color: #444; line-height: 1.8; }
.text-center { text-align: center; }
.hero-title { font-size: 1.3rem; }
.probestunde { text-align: center; margin: 1.5rem 0; }
ul           { list-style: none; padding-left: 0; }
ul li        { padding: .3rem 0; color: #444; }
ul li::before { content: "— "; color: #aaa; }

/* ── Footer ── */
footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
  color: #999;
  font-size: .85rem;
  display: flex;
  justify-content: space-between;
}
footer a { color: #999; }

/* ── Responsive ── */
@media (max-width: 480px) {
  body   { padding: 1rem .75rem; }
  .logo  { height: 65px; }
  nav    { gap: .3rem; }
  nav a  { font-size: .85rem; padding: .25rem .35rem; flex: 1 1 calc(50% - .15rem); }
}

/* ── Dark Mode ── */
@media (prefers-color-scheme: dark) {
  body  { color: #ccc; background: #1a1a1a; }
  .header { border-bottom-color: #555; }

  nav a  { color: #ccc; border-color: #444; }
  nav a.active { background: #333; color: #fff; }
  nav a:hover:not(.active) { background: #333; }

  h1, h2, h3 { color: #eee; }
  p   { color: #bbb; }
  a   { color: #bbb; }

  section { border-bottom-color: #555; }

  .contact-block a { color: #eee; }

  .table-pricing thead td { border-bottom-color: #555; color: #eee; }
  .table-pricing td { color: #bbb; }

  .map { border-color: #555; }

  .course { border-left-color: #666; }
  .course .meta { color: #999; }

  address { color: #bbb; }
  ul li   { color: #bbb; }
  ul li::before { color: #888; }

  footer    { border-top-color: #333; color: #888; }
  footer a  { color: #888; }

  .logo-light { display: none; }
  .logo-dark  { display: block; }

  .contact-block img { filter: invert(1); }
}