:root{
  --ink:#192153;
  --blue:#2d3289;
  --blue2:#4d77b3;
  --sky:#dfeef9;
  --mist:#f5f8fc;
  --paper:#ffffff;
  --red:#de171a;
  --sand:#e8dfcf;
  --line:#d8dfeb;
  --text:#2c3144;
  --muted:#687084;
  --max:1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--text);line-height:1.55} img{max-width:100%;display:block} a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(45,50,137,.12)}
.header-row{height:86px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:14px}.brand img{width:72px;height:auto}.brand-copy{font-weight:800;line-height:1.1;color:var(--ink);font-size:14px}.brand-copy span{display:block;color:var(--red);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-top:4px}
.nav{display:flex;align-items:center;gap:24px;font-weight:700;color:var(--ink);font-size:14px}.nav a{padding:10px 0;border-bottom:2px solid transparent}.nav a:hover,.nav a.active{color:var(--red);border-bottom-color:var(--red)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;font-size:22px;color:var(--ink)}
.hero{position:relative;min-height:72vh;display:flex;align-items:center;overflow:hidden;background:#cfe4f4}.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.88) 42%,rgba(255,255,255,.22) 72%,rgba(255,255,255,.06) 100%),var(--hero-image) center/cover no-repeat}.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:92px;background:linear-gradient(to top,#fff,rgba(255,255,255,0))}.hero-inner{position:relative;z-index:2;padding:86px 0 118px;max-width:790px}.eyebrow{color:var(--red);font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:900;margin:0 0 16px}.hero h1{margin:0;color:var(--ink);font-size:clamp(48px,6.4vw,92px);line-height:.96;letter-spacing:-.045em}.hero h1 .theme{color:var(--red)}.lead{font-size:clamp(19px,2.1vw,28px);line-height:1.35;color:#343a58;max-width:760px;margin:24px 0 0}.date-pill{display:inline-flex;align-items:center;gap:10px;margin-top:28px;border:1px solid rgba(45,50,137,.18);background:rgba(255,255,255,.84);padding:11px 16px;border-radius:999px;color:var(--ink);font-weight:800;box-shadow:0 10px 30px rgba(44,55,93,.08)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:8px;font-weight:800;border:1px solid var(--blue);transition:.2s}.btn.primary{background:var(--blue);color:#fff}.btn.secondary{background:#fff;color:var(--blue)}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(45,50,137,.16)}
.watermark{position:relative}.watermark::before{content:"";position:absolute;left:0;right:0;top:10px;height:90px;opacity:.13;background:linear-gradient(to bottom,transparent 43%,var(--blue) 44% 46%,transparent 47%),radial-gradient(ellipse at 80% 45%,transparent 0 13px,var(--blue) 14px 15px,transparent 16px);pointer-events:none}
.section{padding:78px 0}.section.soft{background:var(--mist)}.section.blue{background:var(--ink);color:#fff}.section-head{max-width:820px;margin-bottom:38px}.section-head h2{font-size:clamp(34px,4vw,56px);line-height:1.05;color:var(--ink);margin:0 0 14px;letter-spacing:-.03em}.blue .section-head h2{color:#fff}.section-head p{font-size:20px;color:var(--muted);margin:0}.blue .section-head p{color:#dbe4f0}
.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 14px 42px rgba(45,50,137,.07)}.card h3{margin:0 0 10px;color:var(--ink);font-size:23px}.card p{margin:0;color:var(--muted)}.card .kicker{font-size:12px;color:var(--red);font-weight:900;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
.topic-card{position:relative;padding-top:34px}.topic-card::before{content:"";position:absolute;left:28px;top:20px;width:46px;height:3px;background:var(--red)}
.quote{font-size:clamp(28px,3vw,44px);line-height:1.22;color:var(--ink);font-weight:700;max-width:950px;margin:0}.quote span{color:var(--red)}
.photo-band{display:grid;grid-template-columns:1.2fr .8fr;min-height:520px}.photo-band .image{min-height:420px;background-position:center;background-size:cover}.photo-band .copy{padding:58px;display:flex;flex-direction:column;justify-content:center;background:#fff}.photo-band h2{font-size:46px;line-height:1.05;color:var(--ink);margin:0 0 18px}
.list-clean{list-style:none;padding:0;margin:0;display:grid;gap:12px}.list-clean li{position:relative;padding-left:26px}.list-clean li::before{content:"→";position:absolute;left:0;color:var(--red);font-weight:900}
.timeline{display:grid;gap:14px}.time-row{display:grid;grid-template-columns:120px 1fr;gap:26px;padding:22px 0;border-bottom:1px solid var(--line)}.time{font-weight:900;color:var(--red)}.time-row h3{margin:0 0 6px;color:var(--ink)}
.speaker{display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:center}.avatar{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,var(--sky),#fff);border:1px solid var(--line);display:grid;place-items:center;color:var(--blue);font-weight:900;font-size:30px}
.form{display:grid;gap:18px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.field{display:grid;gap:7px}.field label{font-weight:800;color:var(--ink)}.field input,.field select,.field textarea{width:100%;padding:14px 15px;border:1px solid #cbd4e2;border-radius:9px;font:inherit;background:#fff}.field textarea{min-height:150px;resize:vertical}.check{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14px}
.download{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.download strong{color:var(--ink)}.download span{color:var(--muted);display:block;font-size:14px}.download a{color:var(--red);font-weight:900}
.book{display:grid;grid-template-columns:88px 1fr;gap:18px}.book-cover{width:88px;aspect-ratio:2/3;background:linear-gradient(145deg,#fff,var(--sky));border:1px solid var(--line);box-shadow:0 8px 20px rgba(45,50,137,.12);display:grid;place-items:center;color:var(--ink);font-size:12px;font-weight:900;text-align:center;padding:10px}
.archive-card{overflow:hidden;padding:0}.archive-card img{width:100%;height:210px;object-fit:cover}.archive-card .inner{padding:24px}.year{font-size:13px;letter-spacing:.12em;color:var(--red);font-weight:900}.archive-card h3{font-size:30px;margin:4px 0 8px}
.page-hero{padding:82px 0 60px;background:linear-gradient(180deg,var(--sky),#fff)}.page-hero h1{font-size:clamp(46px,5vw,74px);line-height:1;color:var(--ink);margin:0 0 16px;letter-spacing:-.04em}.page-hero p{max-width:800px;font-size:21px;color:var(--muted);margin:0}
.footer{background:#fff;border-top:1px solid var(--line);padding:40px 0}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px}.footer img{width:74px}.footer h4{color:var(--ink);margin:0 0 10px}.footer a{display:block;color:var(--muted);margin:7px 0}.footer small{color:#81889a}
@media(max-width:920px){.menu-toggle{display:block}.nav{display:none;position:absolute;left:20px;right:20px;top:76px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;flex-direction:column;align-items:flex-start;box-shadow:0 18px 50px rgba(45,50,137,.14)}.nav.open{display:flex}.header-row{height:76px}.brand img{width:60px}.brand-copy{display:none}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.photo-band{grid-template-columns:1fr}.photo-band .copy{padding:38px 28px}.hero::before{background:linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,.64)),var(--hero-image) center/cover no-repeat}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.container{width:min(100% - 28px,var(--max))}.hero{min-height:auto}.hero-inner{padding:64px 0 90px}.grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}.time-row{grid-template-columns:1fr;gap:2px}.section{padding:58px 0}.footer-grid{grid-template-columns:1fr}.page-hero{padding:58px 0 42px}.photo-band h2{font-size:38px}}


/* BIIKE 2027 – perspektivisch geneigte Kompassrose als dezentes Wasserzeichen.
   SVG ist direkt eingebettet; es wird keine weitere Bilddatei benötigt. */
.hero.compass-hero::after {
  content:"";
  position:absolute;
  left:auto; right:clamp(-135px,1vw,25px);
  top:4%; bottom:auto;
  width:clamp(410px,53vw,850px);
  height:clamp(410px,53vw,850px);
  background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%22-260%20-260%20520%20520%22%3E%0A%3Cg%20fill%3D%22none%22%20stroke%3D%22%23244b82%22%20stroke-width%3D%222%22%3E%0A%3Ccircle%20r%3D%22213%22%2F%3E%3Ccircle%20r%3D%22185%22%2F%3E%3Ccircle%20r%3D%22151%22%2F%3E%3Ccircle%20r%3D%2233%22%2F%3E%0A%3Cpath%20d%3D%22M-235%200H235%20M0-235V235%20M-166-166L166%20166%20M-166%20166L166-166%22%2F%3E%0A%3C%2Fg%3E%0A%3Cg%20fill%3D%22%232a568c%22%20stroke%3D%22%23244b82%22%20stroke-width%3D%222%22%3E%0A%3Cpath%20d%3D%22M0-223%2024-25%200-44-24-25Z%22%2F%3E%3Cpath%20d%3D%22M0%20223%2024%2025%200%2044-24%2025Z%22%2F%3E%0A%3Cpath%20d%3D%22M223%200%2025%2024%2044%200%2025-24Z%22%2F%3E%3Cpath%20d%3D%22M-223%200-25%2024-44%200-25-24Z%22%2F%3E%0A%3C%2Fg%3E%0A%3Cg%20fill%3D%22%23b52b37%22%3E%3Cpath%20d%3D%22M0-223%2024-25%200-44Z%22%2F%3E%3Cpath%20d%3D%22M223%200%2025%2024%2044%200Z%22%2F%3E%3C%2Fg%3E%0A%3Cg%20fill%3D%22%23244b82%22%20font-family%3D%22Georgia%2Cserif%22%20font-size%3D%2227%22%20text-anchor%3D%22middle%22%3E%0A%3Ctext%20x%3D%220%22%20y%3D%22-234%22%3EN%3C%2Ftext%3E%3Ctext%20x%3D%220%22%20y%3D%22250%22%3ES%3C%2Ftext%3E%3Ctext%20x%3D%22240%22%20y%3D%229%22%3EO%3C%2Ftext%3E%3Ctext%20x%3D%22-240%22%20y%3D%229%22%3EW%3C%2Ftext%3E%0A%3C%2Fg%3E%3C%2Fsvg%3E") center / contain no-repeat;
  opacity:.20;
  transform:perspective(900px) rotateX(54deg) rotateZ(-23deg);
  transform-origin:center;
  pointer-events:none;
  z-index:1;
  filter:drop-shadow(12px 25px 12px rgba(30,65,110,.18));
}
.hero.compass-hero .hero-inner {z-index:2;}
@media(max-width:920px) {
  .hero.compass-hero::after {
    width:620px;height:620px;right:-260px;top:6%;opacity:.12;
  }
}
@media(max-width:650px) {
  .hero.compass-hero::after {
    width:450px;height:450px;right:-240px;top:18%;opacity:.09;
  }
}