/* LEITGUT. Events: Gestaltung "Welt 1+": Overpass und Atkinson (selbst gehostet), kühles Hellgrau, Petrol, Orange nur als Signal */
:root{
  --bg:#F3F5F7;--paper:#fff;--ink:#16212B;--muted:#4A5963;--line:#DCE2E7;
  --petrol:#0B2B33;--petrol2:#12404B;--orange:#E8743C;--onDark:#DCE8EC;--lineDark:#2C5A67;
  --s1:8px;--s2:16px;--s3:24px;--s4:40px;--s5:64px;--s6:104px;
  --ease:cubic-bezier(.16,1,.3,1)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-color:#8EA2AB var(--bg);scroll-padding-top:72px}
body{margin:0;font-family:'Atkinson',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;font-size:18px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;font-variant-numeric:tabular-nums}
::selection{background:var(--orange);color:#16212B}
input,textarea{caret-color:var(--orange)}
h1,h2,h3{font-family:'Overpass',system-ui,sans-serif;margin:0;color:var(--petrol);text-wrap:balance}
p{margin:0;text-wrap:pretty}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ink);padding:10px 14px;z-index:99;border:2px solid var(--ink)}
.skip:focus{left:8px}

/* Kopf: hell, ruhig */
.top{position:sticky;top:0;z-index:20;background:rgba(243,245,247,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:var(--s2);height:68px}
.logo{font-family:'Overpass',sans-serif;font-weight:800;font-size:1.2rem;letter-spacing:.01em;text-decoration:none;color:var(--petrol)}
.logo span{color:var(--orange)}
.nav{display:flex;align-items:center;gap:var(--s4);font-size:16px}
.nav a{text-decoration:none;color:var(--ink);padding:8px 0}
.nav a:not(.btn):hover{text-decoration:underline}
.nav a[aria-current]{font-weight:700}

/* Knöpfe */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;font-family:'Overpass',sans-serif;font-weight:700;font-size:16px;text-decoration:none;border:2px solid transparent;border-radius:3px;transition:background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease)}
.btn-sm{min-height:42px;padding:0 18px;font-size:15px}
.btn-orange{background:var(--orange);color:#16212B}
.btn-orange:hover{background:#F08A5A}
.btn-line{background:transparent;color:var(--petrol);border-color:var(--petrol)}
.btn-line:hover{background:var(--petrol);color:#fff}
.link{font-family:'Overpass',sans-serif;font-weight:700;color:var(--petrol);text-decoration:none;border-bottom:2px solid var(--orange);padding-bottom:2px}
.link:hover{border-color:var(--petrol)}

/* Hero */
.hero{padding:clamp(56px,9vw,120px) 0 clamp(56px,8vw,104px);background:var(--bg)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(32px,6vw,88px);align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,5rem);font-weight:800;line-height:1.03;letter-spacing:-.028em}
.hero .lead{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.55;color:var(--muted);max-width:30em;margin-top:var(--s3)}
.cta{display:flex;align-items:center;gap:var(--s3) var(--s4);flex-wrap:wrap;margin-top:var(--s4)}
.facts{display:flex;flex-wrap:wrap;gap:var(--s1) var(--s4);margin:var(--s5) 0 0;padding:var(--s3) 0 0;border-top:1px solid var(--line);list-style:none;font-size:15px;color:var(--muted)}
.facts li{white-space:nowrap}
.stage{position:relative}
.frame{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:clamp(16px,2.4vw,28px);box-shadow:0 1px 2px rgba(11,43,51,.06),0 28px 64px -24px rgba(11,43,51,.28)}
.plan{display:block;width:100%;height:auto}
.plan .sel rect{animation:seat .5s var(--ease) both;animation-delay:var(--d)}
@keyframes seat{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.chip{position:absolute;left:clamp(12px,2vw,28px);bottom:calc(-1 * var(--s3));display:flex;align-items:center;gap:12px;background:var(--petrol);color:#fff;padding:12px 18px;border-radius:3px;font-family:'Overpass',sans-serif;font-size:15px;font-weight:600;box-shadow:0 18px 36px -16px rgba(11,43,51,.5);animation:rise .6s var(--ease) 1.1s both}
.chip i{width:10px;height:10px;background:var(--orange);display:block}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.cap{margin-top:var(--s4);font-size:13px;color:var(--muted)}

/* Abschnitte */
section{padding:clamp(72px,10vw,var(--s6)) 0}
.head{max-width:34em;margin-bottom:var(--s5)}
.head h2{font-size:clamp(1.9rem,3.8vw,3rem);font-weight:800;line-height:1.08;letter-spacing:-.02em}
.head p{color:var(--muted);margin-top:var(--s2);font-size:1.1rem}
.white{background:var(--paper)}

/* Funktionen: vier Aussagen, offene Zeilen */
.feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s5) clamp(32px,6vw,96px);margin:0}
.feat>div{border-top:2px solid var(--petrol);padding-top:var(--s3)}
.feat dt{font-family:'Overpass',sans-serif;font-weight:700;font-size:1.35rem;color:var(--petrol);letter-spacing:-.01em}
.feat dd{margin:var(--s1) 0 0;color:var(--muted);max-width:26em}
details.more{margin-top:var(--s5);border-top:1px solid var(--line)}
details.more summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px;padding:var(--s3) 0;font-family:'Overpass',sans-serif;font-weight:700;color:var(--petrol)}
details.more summary::-webkit-details-marker{display:none}
details.more summary:before{content:"";width:12px;height:12px;border-right:2px solid var(--petrol);border-bottom:2px solid var(--petrol);transform:rotate(-45deg);transition:transform .25s var(--ease)}
details.more[open] summary:before{transform:rotate(45deg)}
.more ul{columns:2;column-gap:clamp(32px,6vw,96px);margin:0;padding:0 0 var(--s2);list-style:none}
.more li{break-inside:avoid;padding:10px 0;border-top:1px solid var(--line);color:var(--muted);font-size:16px}
.more li strong{color:var(--ink)}

/* Schritte */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s4) clamp(32px,5vw,72px);margin:0;padding:0;list-style:none;counter-reset:s}
.steps li{counter-increment:s}
.steps li:before{content:counter(s);display:block;font-family:'Overpass',sans-serif;font-weight:800;font-size:clamp(3.2rem,6vw,5rem);line-height:1;color:#B9C5CC;margin-bottom:var(--s2)}
.steps h3{font-size:1.25rem;font-weight:700}
.steps p{margin-top:6px;color:var(--muted);max-width:20em}

/* Dunkler Fokus-Abschnitt (der einzige) */
.dark{background:var(--petrol);color:var(--onDark)}
.dark h2{color:#fff}
.dark .head p{color:var(--onDark)}
.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,6vw,96px);align-items:start}
.dark ul.list{margin:0;padding:0;list-style:none}
.dark .list li{padding:var(--s2) 0;border-top:1px solid var(--lineDark);font-size:17px}
.dark .list li:last-child{border-bottom:1px solid var(--lineDark)}
.dark .list strong{display:block;font-family:'Overpass',sans-serif;color:#fff;font-size:1.05rem}

/* Gäste */
.guest{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--s4);align-items:center}
.guest h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:800;line-height:1.12}
.guest p{margin-top:var(--s1);color:var(--muted);max-width:36em}

/* Fragen */
.faq{max-width:820px}
details.q{border-top:1px solid var(--line)}
details.q:last-of-type{border-bottom:1px solid var(--line)}
details.q summary{cursor:pointer;list-style:none;padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:var(--s3);font-family:'Overpass',sans-serif;font-weight:700;font-size:1.1rem;color:var(--petrol)}
details.q summary::-webkit-details-marker{display:none}
details.q summary:after{content:"";flex:none;width:10px;height:10px;border-right:2px solid var(--petrol);border-bottom:2px solid var(--petrol);transform:rotate(45deg);transition:transform .25s var(--ease)}
details.q[open] summary:after{transform:rotate(-135deg)}
details.q p{padding:0 0 24px;color:var(--muted);max-width:40em}

/* Abschluss */
.close{text-align:left}
.close h2{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:800;line-height:1.05;letter-spacing:-.025em;max-width:14em}
.close p{margin-top:var(--s3);color:var(--muted);max-width:32em;font-size:1.1rem}
.close .cta{margin-top:var(--s4)}
.fine{margin-top:var(--s3);font-size:14px;color:var(--muted);max-width:40em}

/* Fuß */
footer{background:#0E1820;color:#C3D0D6;padding:var(--s5) 0 var(--s4);font-size:15px}
footer a{color:#fff}
footer .cols{display:flex;gap:var(--s3) var(--s5);flex-wrap:wrap;justify-content:space-between;align-items:flex-start}
footer .brand{font-family:'Overpass',sans-serif;font-weight:800;font-size:1.15rem;color:#fff}
footer nav{display:flex;gap:var(--s3);flex-wrap:wrap}
footer .small{margin-top:var(--s4);padding-top:var(--s3);border-top:1px solid #22323C;font-size:13.5px;color:#A5B4BC;max-width:60em}

/* Unterseite Support */
.page-head{padding:clamp(56px,8vw,104px) 0 var(--s4)}
.page-head h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800;line-height:1.05;letter-spacing:-.025em}
.page-head p{margin-top:var(--s3);max-width:34em;color:var(--muted);font-size:1.15rem}
.help{padding-top:var(--s4)}
.help .wrap{max-width:860px}
.help h2{font-size:1.6rem;font-weight:800;margin:var(--s5) 0 var(--s2)}
.help h2:first-child{margin-top:0}
.help details.q ol{margin:0;padding:0 0 24px 1.3em;color:var(--muted);max-width:40em}
.help details.q li{padding:3px 0}
.helpbox{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:clamp(24px,4vw,40px);margin-top:var(--s5)}
.helpbox h2{margin:0 0 var(--s1);font-size:1.5rem}
.helpbox p{color:var(--muted);margin-bottom:var(--s2);max-width:34em}
.helpbox ul{margin:0 0 var(--s3) 1.2em;padding:0;color:var(--muted)}

@media (max-width:900px){
  .hero-grid,.split,.guest{grid-template-columns:1fr}
  .stage{margin-bottom:var(--s4)}
  .feat{grid-template-columns:1fr;gap:var(--s4)}
  .steps{grid-template-columns:1fr}
  .steps li{display:grid;grid-template-columns:2.6rem 1fr;gap:0 var(--s2);align-items:start}
  .steps li:before{grid-row:span 2;font-size:3rem;margin:0}
  .more ul{columns:1}
  .nav a:not(.btn){display:none}
}
@media (max-width:520px){
  body{font-size:17px}
  .cta .btn{width:100%}
  .chip{position:static;margin-top:var(--s2);animation:none;width:fit-content}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .plan .sel rect,.chip{animation:none}
  .btn,details.more summary:before,details.q summary:after{transition:none}
}
.legal{padding-top:var(--s4);padding-bottom:var(--s6)}
.legal .wrap{max-width:760px}
.legal h2{font-size:1.25rem;font-weight:800;margin:var(--s4) 0 var(--s1)}
.legal h2:first-child{margin-top:0}
.legal p{color:var(--muted);max-width:40em}
.legal p strong{color:var(--ink)}
.legal a{color:var(--petrol);text-decoration:underline;text-underline-offset:3px}
.legal .stand{margin-top:var(--s4);font-size:.95rem}
.report{display:grid;gap:var(--s1);max-width:640px}
.report label{font-weight:700;font-family:'Overpass',sans-serif;margin-top:var(--s2);color:var(--petrol)}
.report input[type=url],.report input[type=text],.report input[type=email],.report textarea{width:100%;box-sizing:border-box;font:inherit;padding:12px 14px;border:1px solid var(--lineDark);border-radius:4px;background:#fff;color:var(--ink);min-height:48px}
.report input:focus-visible,.report textarea:focus-visible{outline:3px solid var(--petrol);outline-offset:2px}
.report .check{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-family:'Atkinson',sans-serif;color:var(--ink)}
.report .check input{margin-top:4px;width:20px;height:20px;flex:none}
.report .err{color:#B3261E;margin:var(--s1) 0 0}
.report .btn{justify-self:start;margin-top:var(--s2)}

/* Anfragedialog */
html.af-lock{overflow:hidden}
dialog.af{width:min(680px,calc(100vw - 24px));max-width:none;max-height:calc(100dvh - 24px);margin:auto;padding:0;border:0;border-radius:6px;background:var(--paper);color:var(--ink);box-shadow:0 24px 80px rgba(11,43,51,.35);overflow:auto;overscroll-behavior:contain}
dialog.af::backdrop{background:rgba(11,43,51,.62)}
dialog.af form,.af-done{padding:var(--s3)}
.af-head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--s2)}
.af-head h2,.af-done h2{font-size:1.7rem;line-height:1.15}
.af-x{flex:none;width:44px;height:44px;margin:-6px -8px 0 0;border:0;background:transparent;color:var(--petrol);font-size:30px;line-height:1;cursor:pointer;border-radius:4px}
.af-x:hover{background:var(--bg)}
.af-lead{margin-top:var(--s1);color:var(--muted)}
.af-set{margin:var(--s3) 0 0;padding:0;border:0;display:grid;gap:6px}
.af-set legend{padding:0;margin:0 0 var(--s1);font-family:'Overpass',sans-serif;font-weight:800;font-size:1.05rem;color:var(--petrol)}
.af label{font-family:'Overpass',sans-serif;font-weight:700;font-size:.95rem;color:var(--petrol);margin-top:var(--s1)}
.af-opt-hint{font-family:'Atkinson',sans-serif;font-weight:400;color:var(--muted)}
.af select,.af input[type=text],.af input[type=email],.af input[type=tel],.af textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid #8EA2AB;border-radius:4px;background:#fff;color:var(--ink);min-height:48px}
.af textarea{min-height:110px;resize:vertical}
.af select:focus-visible,.af input:focus-visible,.af textarea:focus-visible,.af-x:focus-visible,.af .btn:focus-visible{outline:3px solid var(--petrol);outline-offset:2px}
.af-group{display:flex;flex-wrap:wrap;gap:6px var(--s2);margin-top:var(--s1)}
.af-lbl{flex:0 0 100%;font-family:'Overpass',sans-serif;font-weight:700;font-size:.95rem;color:var(--petrol)}
.af-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px var(--s2)}
.af .af-opt{display:flex;align-items:center;gap:10px;margin:0;min-height:44px;font-family:'Atkinson',sans-serif;font-weight:400;font-size:1rem;color:var(--ink);cursor:pointer}
.af .af-opt input{flex:none;width:22px;height:22px;accent-color:var(--petrol);margin:0}
.af-hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.af-err{margin-top:var(--s2);padding:12px 14px;border:2px solid #B3261E;border-radius:4px;color:#7A1912;background:#FFF4F2;font-weight:700}
.af-err a{color:#7A1912}
.af-note{margin-top:var(--s2);font-size:.9rem;color:var(--muted)}
.af-actions{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s3)}
.af-done p{margin-top:var(--s2)}
@media (max-width:560px){dialog.af{width:100vw;max-width:none;max-height:100dvh;height:100dvh;border-radius:0}.af-checks{grid-template-columns:1fr}.af-actions .btn{flex:1 1 100%}}
@media (prefers-reduced-motion:no-preference){dialog.af[open]{animation:af-in .22s var(--ease)}@keyframes af-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}}