:root{
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f6f7f9;
  --text: #111318;
  --muted: rgba(17,19,24,0.70);
  --line: rgba(17,19,24,0.12);

  --accent: #0b3a66;            /* seriöses Blau */
  --accent-strong: #06233e;     /* Active-State */
  --accent-soft: rgba(11,58,102,0.08);

  --radius: 16px;
  --shadow: 0 10px 30px rgba(17,19,24,0.08);

  --container: 1120px;
}

*{ box-sizing: border-box; }
html,body{ height: 100%; }
body{
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

/* Links: niemals unterstreichen */
a{ color: inherit; text-decoration: none; }
a:hover, a:focus{ text-decoration: none; }

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 10px 12px;
  border-radius: 10px;
}
.skip-link:focus{ left: 10px; z-index: 9999; }

h1,h2,h3{
  line-height: 1.15;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}
h1{ font-size: clamp(2rem, 3.2vw, 3rem); }
h2{ font-size: clamp(1.5rem, 2.2vw, 2.05rem); }
h3{ font-size: 1.12rem; margin: 0; }

p{ margin: 0 0 14px; color: var(--muted); }
.lead{ font-size: 1.06rem; max-width: 62ch; }
.subhead{ margin: 0; color: var(--muted); max-width: 72ch; }

.section{ padding: 72px 0; }
.section-muted{
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head{ max-width: 780px; margin-bottom: 28px; }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;

  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);

  border-bottom: 1px solid var(--line); /* 👈 KLARE KONTURLINIE */
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand-mark{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent);
}
.brand-text{ display: grid; gap: 2px; }
.brand-name{ font-weight: 600; color: var(--text); }
.brand-sub{ font-size: 0.92rem; color: rgba(17,19,24,0.62); }

/* Nav */
.nav{ display: flex; align-items: center; }
.nav-toggle{
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 12px;
}
.nav-menu{
  list-style: none;
  display: flex;
  gap: 18px;
  padding: 0;
  margin: 0;
  align-items: center;
}
.nav-menu a{
  color: rgba(17,19,24,0.82);
  padding: 10px 10px;
  border-radius: 999px;
}
.nav-menu a:hover{
  background: var(--accent-soft);
  color: var(--accent);
}
.nav-menu a:active{
  background: rgba(11,58,102,0.16);
  color: var(--accent-strong);
}

.nav-cta{
  border: 1px solid var(--line);
  background: var(--accent-soft);
}

@media (max-width: 860px){
  .nav-toggle{ display: inline-flex; }
  .nav-menu{
    display: none;
    position: absolute;
    right: 20px;
    top: 62px;
    flex-direction: column;
    gap: 6px;
    background: rgba(255,255,255,0.98);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 10px;
    min-width: 220px;
    box-shadow: var(--shadow);
  }
  .nav-menu.is-open{ display: flex; }
}

/* Hero */
.hero{
  padding: 74px 0 56px;
  background: linear-gradient(180deg, var(--accent-soft), transparent 55%);
}
.hero-inner{
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 22px;
  align-items: start;
}
.eyebrow{
  margin: 0 0 12px;
  font-size: 0.92rem;
  color: rgba(17,19,24,0.62);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-actions{
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.hero-panel{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel-title{ margin: 0 0 10px; }
.panel-list{
  display: grid;
  gap: 12px;
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin: 14px 0;
}
.meta-label{ font-size: 0.85rem; color: rgba(17,19,24,0.60); }
.meta-value{ display: inline-block; margin-top: 2px; color: rgba(17,19,24,0.92); }

@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
  border-color: rgba(11,58,102,0.22);
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover{ background: var(--accent-strong); }
.btn-secondary{
  background: #fff;
  color: rgba(17,19,24,0.88);
}
.btn-secondary:hover{ background: var(--surface-2); }
.btn-block{ width: 100%; }



/* Cards */
.card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

/* ===== Tiles wie beim Laufverein: großer Klickbereich + Active-Farbwechsel ===== */
.tiles{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.tile{
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.tile:hover{
  border-color: rgba(11,58,102,0.22);
  background: var(--accent-soft);
}

.tile:active{
  /* das ist der "beim Anklicken andere Farbe"-Moment */
  background: rgba(11,58,102,0.16);
  border-color: rgba(11,58,102,0.35);
  transform: translateY(1px);
  box-shadow: 0 8px 20px rgba(17,19,24,0.08);
}

.tile:focus-visible{
  outline: none;
  box-shadow: 0 0 0 4px rgba(11,58,102,0.12), var(--shadow);
  border-color: rgba(11,58,102,0.32);
}

.tile-icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(11,58,102,0.14);
}

.tile-body h3{ color: var(--text); margin-bottom: 6px; }
.tile-body p{ margin: 0; color: var(--muted); }
.tile-cta{
  display: inline-block;
  margin-top: 10px;
  font-weight: 600;
  color: var(--accent);
}

@media (max-width: 980px){
  .tiles{ grid-template-columns: 1fr; }
}

/* Contact */
.contact-grid{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 980px){
  .contact-grid{ grid-template-columns: 1fr; }
}
.contact-lines{ display: grid; gap: 10px; }
.contact-lines .meta-label{ display: inline-block; min-width: 90px; }

/* Form */
.form label{
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  color: rgba(17,19,24,0.86);
}
input, select, textarea{
  width: 100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  outline: none;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(11,58,102,0.35);
  box-shadow: 0 0 0 4px rgba(11,58,102,0.10);
}

.checkbox{
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 10px;
  margin-top: 12px;
}
.checkbox input{ width: 18px; height: 18px; margin-top: 2px; }

.fineprint{ margin-top: 12px; font-size: 0.9rem; color: rgba(17,19,24,0.62); }

/* Footer */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 26px 0;
  background: var(--surface-2);
}
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.footer-meta{ color: rgba(17,19,24,0.62); font-size: 0.95rem; }
.footer-right{ display: flex; gap: 14px; color: rgba(17,19,24,0.76); }

/* ===== FAQ (Details/Summary) ===== */
.faq{
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.faq-item{
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-item summary{
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 600;
  color: rgba(17,19,24,0.92);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker{ display: none; }

.faq-item summary::after{
  content: "+";
  font-weight: 700;
  color: var(--accent);
  margin-left: 14px;
}

.faq-item[open] summary{
  background: var(--accent-soft);
}

.faq-item[open] summary::after{
  content: "–";
  color: var(--accent-strong);
}

.faq-content{
  padding: 0 16px 14px;
}

.faq-content p{
  margin: 10px 0 0;
}