/* Birgit Nordmeyer – system fonts only, no external resources */
@font-face { font-family: "Lato"; font-style: normal; font-weight: 300; font-display: swap; src: url("/fonts/lato-normal-latin-300.woff2") format("woff2"); }
@font-face { font-family: "Lato"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/lato-normal-latin-400.woff2") format("woff2"); }
@font-face { font-family: "Lato"; font-style: normal; font-weight: 700; font-display: swap; src: url("/fonts/lato-normal-latin-700.woff2") format("woff2"); }
@font-face { font-family: "Lato"; font-style: italic; font-weight: 400; font-display: swap; src: url("/fonts/lato-italic-latin-400.woff2") format("woff2"); }

:root {
  --bg: #ffffff;
  --surface: #faf9f9;
  --band: #faf9f9;
  --ink: #424242;
  --muted: #757575;
  --accent: #01579b;      /* Logo-Blau */
  --accent-ink: #ffffff;
  --accent-dark: #01447a;
  --clay: #6d4c41;        /* Logo-Braun */
  --line: #e8e8e8;
  --radius: 6px;
  --serif: "Lato", Helvetica, Arial, sans-serif;
  --sans: "Lato", Helvetica, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 1.0625rem/1.7 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-dark); text-underline-offset: 3px; }
a:hover { color: var(--clay); }
h1, h2, h3 { font-family: var(--serif); font-weight: 300; color: var(--accent); line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.3rem; font-weight: 400; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--clay); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }
.narrow { width: min(760px, 100% - 2.5rem); }
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.band { background: var(--band); padding-block: clamp(3rem, 7vw, 5.5rem); }
.band-accent { background: var(--accent); color: var(--accent-ink); }
.band-accent h2 { color: var(--accent-ink); }
.band-accent a:not(.btn) { color: inherit; }
.kicker { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--clay); font-weight: 600; margin-bottom: .6rem; }
.lead { font-size: 1.2rem; color: var(--ink); }
.small { font-size: .88rem; opacity: .85; }
.note { font-size: .95rem; color: var(--muted); border-left: 3px solid var(--line); padding-left: 1rem; }
.rounded { border-radius: var(--radius); width: 100%; height: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--surface); padding: .5rem 1rem; z-index: 10; }

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none; padding: .8rem 1.4rem; border-radius: 999px; font-weight: 600; border: 2px solid var(--accent); transition: background .2s, color .2s; }
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--accent-dark); }
.btn-ghost:hover { background: var(--accent); color: var(--accent-ink); }
.band-accent .btn { background: var(--surface); color: var(--accent-dark); border-color: var(--surface); }
.band-accent .btn-ghost { background: transparent; color: var(--accent-ink); border-color: var(--accent-ink); }
.band-accent .btn:hover { background: var(--bg); color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: var(--bg); background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .8rem; }
.brand img { width: 200px; height: auto; }
.site-header ul { list-style: none; margin: 0; padding: 0; }
.menu-wide { display: none; }
.menu summary { list-style: none; cursor: pointer; padding: .5rem 1rem; border: 1px solid var(--line); border-radius: 999px; font-weight: 600; }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] ul { position: absolute; right: 1.25rem; top: 100%; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: .5rem; box-shadow: 0 12px 30px rgba(0,0,0,.08); min-width: 220px; }
.menu li a { display: block; padding: .55rem .9rem; text-decoration: none; color: var(--ink); border-radius: 8px; }
.menu li a:hover { background: var(--bg); }
@media (min-width: 980px) {
  .menu { display: none; }
  .menu-wide { display: flex; gap: .25rem; }
  .menu-wide a { padding: .45rem .8rem; text-decoration: none; color: var(--ink); border-radius: 999px; font-size: .95rem; }
  .menu-wide a:hover, .menu-wide a[aria-current] { background: var(--band); color: var(--ink); }
}

/* Hero */
.hero, .subhero { padding-block: clamp(2.5rem, 7vw, 5rem); }
.hero-grid, .subhero-grid, .split { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.2fr .8fr; }
  .subhero-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr 1fr; }
}

/* Cards */
.cards { display: grid; gap: 3rem 2.5rem; margin-top: 2rem; }
@media (min-width: 700px) { .cards { grid-template-columns: 1fr 1fr; } }
.card { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); }
.card:hover { color: var(--ink); }
.card:hover h3 { color: var(--accent-dark); }
.card img { width: 100%; height: auto; border-radius: var(--radius); }
.card-body { padding: 1.2rem 0 0; display: flex; flex-direction: column; flex: 1; }
.card-sub { color: var(--clay); font-size: .9rem; margin-top: -.4rem; }
.card-more { margin-top: auto; font-weight: 600; color: var(--accent-dark); }

.partners { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 2.5rem; margin-top: 3rem; }
.partners img { height: 64px; width: auto; object-fit: contain; }

/* Lists */
.ticks { list-style: none; padding: 0; }
.ticks li { padding-left: 1.6rem; position: relative; margin-bottom: .4rem; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .65em; width: .7rem; height: .7rem; border-radius: 50%; background: var(--accent); }

/* CTA */
.cta { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 860px) { .cta { grid-template-columns: 1.4fr 1fr; } }
.cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: .75rem; }

/* Tiles */
.tiles { display: grid; gap: 1.25rem; margin-top: 2.5rem; }
@media (min-width: 700px) { .tiles { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1060px) { .tiles:not(.tiles-2) { grid-template-columns: repeat(4, 1fr); } }
.tiles-2 { margin-block: 1rem 2.5rem; }
.band .tile { background: var(--bg); }
.tile { background: var(--surface); border-radius: var(--radius); padding: 1.4rem; }
.tile p { font-size: .95rem; margin: 0; }
.address { font-size: 1.05rem; }

/* Prose / content pages */
.prose { padding-block: 1rem 2rem; }
.prose h2 { margin-top: 1.6em; }
.legal { padding-block: 3rem; }
.legal h2 { font-size: 1.4rem; }

/* FAQ */
.faq-list { padding-block: 2rem; }
.faq { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 1.1rem 3rem 1.1rem 0; font-weight: 600; position: relative; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .2rem; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--accent); }
.faq[open] summary::after { content: "–"; }
.faq > div { padding: 0 0 1.1rem; }
.faq ul { padding-left: 1.2rem; }
.faq li { margin-bottom: .5rem; }

/* Outbound link box */
.outlink { background: var(--surface); border-radius: var(--radius); padding: 1.5rem; margin-block: 1.5rem; }
.outlink .small { margin: .8rem 0 0; }

/* Quote */
.quote { margin-block: 2.5rem; text-align: center; }
.quote blockquote { margin: 0; font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 1.9rem); font-style: italic; }
.quote figcaption { color: var(--muted); margin-top: .5rem; }

/* Timeline */
.timeline { list-style: none; padding: 0; border-left: 2px solid var(--line); margin: 1.5rem 0 2rem .4rem; }
.timeline li { position: relative; padding: 0 0 1.4rem 1.6rem; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: .45rem; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.timeline span { font-weight: 600; color: var(--clay); font-size: .9rem; }
.timeline p { margin: .2rem 0 0; }
.member { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; background: var(--surface); border-radius: var(--radius); padding: 1.3rem; margin-bottom: 3rem; }
.member img { height: 60px; width: auto; }
.member p { margin: 0; flex: 1; min-width: 220px; }

/* Footer */
.site-footer { background: var(--ink); color: #f2f2f2; padding-block: 3rem 1.5rem; font-size: .95rem; }
.site-footer a { color: #f2f2f2; }
.footer-grid { display: grid; gap: 1.5rem; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-name { font-size: 1.15rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.copyright { margin-top: 2rem; opacity: .6; font-size: .85rem; }