:root {
  --blue: #0f75bc;
  --blue-dark: #0b5a91;
  --gray: #6d6e71;
  --text: #2b2c2e;
  --bg: #f4f5f7;
  --card: #ffffff;
  --line: #e3e5e8;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--blue); text-underline-offset: 2px; }
a:hover { color: var(--blue-dark); }
a:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 16px;
}

/* Visitenkarte */
.card {
  width: 100%;
  max-width: 560px;
  background: var(--card);
  border-radius: 6px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 12px 40px rgba(15, 117, 188, .10);
  overflow: hidden;
}

.card__brand {
  padding: 56px 32px 40px;
  text-align: center;
}

.card__brand img {
  width: 240px;
  max-width: 70%;
  height: auto;
}

.card__bar {
  display: flex;
  gap: 6px;
  height: 6px;
}
.card__bar span { background: var(--blue); flex: 7; }
.card__bar span:nth-child(2) { background: var(--gray); flex: 3; }

.card__body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 24px 32px;
  padding: 32px;
  font-size: .95rem;
}

.card__body h1 {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: .01em;
}

.card__body address { font-style: normal; }

.label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gray);
}

.contact { margin: 0; padding: 0; list-style: none; }
.contact li + li { margin-top: 6px; }
.contact a { text-decoration: none; overflow-wrap: anywhere; }
.contact a:hover { text-decoration: underline; }

@media (max-width: 480px) {
  .card__brand { padding: 40px 24px 32px; }
  .card__body { padding: 24px; }
}

/* Kontaktformular */
.contact-form {
  padding: 32px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 16px;
}

.contact-form h2 {
  margin: 0 0 20px;
  font-size: 1.05rem;
  font-weight: 600;
}

.field { margin-bottom: 16px; min-width: 0; }

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0 16px;
}

.field label {
  display: block;
  margin-bottom: 4px;
  font-size: .85rem;
  font-weight: 600;
}

.optional { font-weight: 400; color: var(--gray); }

.field input,
.field textarea {
  display: block;
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: #fff;
  border: 1px solid #c9ccd1;
  border-radius: 4px;
  transition: border-color .15s, box-shadow .15s;
}

.field textarea { resize: vertical; min-height: 120px; }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(15, 117, 188, .18);
}

.field [aria-invalid="true"] { border-color: #c62828; }
.field [aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgba(198, 40, 40, .15); }

.field__error {
  margin: 4px 0 0;
  font-size: .85rem;
  color: #c62828;
}
.field__error:empty { display: none; }

.field__hint {
  margin: 4px 0 0;
  font-size: .8rem;
  color: var(--gray);
}

.captcha {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.captcha img {
  display: block;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.captcha__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 64px;
  padding: 0 12px;
  font-size: .8rem;
  text-align: center;
  color: var(--gray);
  background: var(--bg);
  border: 1px dashed #c9ccd1;
  border-radius: 4px;
}
.captcha img[hidden],
.captcha__placeholder[hidden] { display: none; }

.captcha__reload {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--gray);
  background: none;
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
}
.captcha__reload:hover { color: var(--blue); border-color: var(--blue); }
.captcha__reload:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.captcha__reload[hidden] { display: none; }

.field .captcha input {
  flex: 0 1 160px;
  width: 160px;
  min-width: 120px;
  height: 64px;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: .15em;
}

.hp {
  position: absolute !important;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__note {
  margin: 0 0 16px;
  font-size: .8rem;
  color: var(--gray);
}

.form__status { margin-bottom: 16px; font-size: .9rem; }
.form__status:empty { display: none; }
.form__status.is-success,
.form__status.is-error {
  padding: 10px 14px;
  border-radius: 4px;
  border-left: 4px solid;
}
.form__status.is-success { color: #1b5e20; background: #edf7ee; border-color: #2e7d32; }
.form__status.is-error { color: #8e1c1c; background: #fdecec; border-color: #c62828; }

.button {
  display: inline-block;
  padding: 11px 22px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--blue);
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  transition: background .15s;
}
.button:hover { background: var(--blue-dark); }
.button:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.button:disabled { opacity: .6; cursor: default; }

@media (max-width: 480px) {
  .contact-form { padding: 24px; }
}

/* Footer */
.site-footer {
  padding: 24px 16px 32px;
  text-align: center;
  font-size: .85rem;
  color: var(--gray);
}
.site-footer a { color: var(--gray); margin: 0 8px; }
.site-footer a:hover { color: var(--blue); }

/* Rechtstexte */
.legal {
  align-items: flex-start;
}

.legal article {
  width: 100%;
  max-width: 720px;
  background: var(--card);
  border-radius: 6px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 12px 40px rgba(15, 117, 188, .08);
  padding: 40px 32px 48px;
}

.legal__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: 24px;
}
.legal__head .back { margin-left: auto; }
.legal__head .back img { display: block; width: 160px; height: auto; }

.legal h1 { margin: 0; font-size: 1.6rem; line-height: 1.25; }

.email-img { height: 1.05em; width: auto; vertical-align: -.2em; }
.legal h2 { margin: 32px 0 8px; font-size: 1.1rem; }
.legal p, .legal ul { margin: 0 0 12px; }
.legal ul { padding-left: 20px; }

@media (max-width: 480px) {
  .legal article { padding: 28px 20px 36px; }
}