/* ClubCollab — shared design system (Konzept Präzision, S/W) */
:root{
  --paper:#f4f3ef;
  --paper-2:#e9e7e0;
  --ink:#0c0c0d;
  --ink-2:#171718;
  --muted:#55555a;
  --muted-d:#a0a0a3;
  --line:#d6d4cc;
  --line-d:rgba(255,255,255,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:'Bricolage Grotesque',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;font-size:18px;line-height:1.6}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:var(--ink);color:var(--paper)}
.mono{font-family:'Space Mono',monospace}
.label{font-family:'Space Mono',monospace;font-size:13px;letter-spacing:1px;text-transform:uppercase}

.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--ink);z-index:1000;mix-blend-mode:difference;transition:width .15s ease-out}

/* logo mark (mask -> inherits color; URL relative to this CSS file) */
.mono-mark{display:inline-block;background:currentColor;
  -webkit-mask:url(./monogram.svg) center/contain no-repeat;mask:url(./monogram.svg) center/contain no-repeat}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:900;display:flex;align-items:center;justify-content:space-between;
  padding:20px clamp(20px,5vw,52px);transition:.35s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(244,243,239,.92);backdrop-filter:blur(14px);border-color:var(--line);padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.5px;font-size:21px;color:var(--ink)}
.brand .mono-mark{width:30px;height:30px}
.navlinks{display:flex;align-items:center;gap:6px}
.navlinks a{font-family:'Space Mono',monospace;font-size:13px;padding:9px 15px;border-radius:100px;transition:.25s;color:var(--ink)}
.navlinks a:hover,.navlinks a.active{background:var(--ink);color:var(--paper)}
.navlinks>.btn{display:none}
.nav-cta{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--ink);color:var(--paper);font-weight:600;font-size:16px;
  padding:14px 24px;border-radius:100px;transition:.3s;border:none;cursor:pointer;font-family:'Bricolage Grotesque'}
.btn:hover{transform:translateY(-2px)}
.btn .ar{transition:.3s}.btn:hover .ar{transform:translateX(3px)}
.btn.line{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn.line:hover{background:var(--ink);color:var(--paper)}
.btn.inv{background:var(--paper);color:var(--ink)}
.btn.inv:hover{background:#fff}
.nav-toggle{display:none;width:46px;height:46px;border:1.5px solid var(--ink);border-radius:12px;background:transparent;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);transition:.3s}
nav.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
nav.open .nav-toggle span:nth-child(2){opacity:0}
nav.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:860px){
  .nav-toggle{display:flex}
  .nav-cta .btn{display:none}
  .navlinks{position:fixed;top:0;right:0;height:100dvh;width:min(82vw,340px);background:var(--ink);
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:6px;padding:96px 24px 32px;
    transform:translateX(100%);transition:transform .4s cubic-bezier(.16,1,.3,1);box-shadow:-20px 0 60px rgba(0,0,0,.3)}
  nav.open .navlinks{transform:none}
  .navlinks a{color:var(--paper);font-family:'Bricolage Grotesque';font-size:22px;font-weight:700;padding:14px 6px;border-bottom:1px solid var(--line-d);border-radius:0}
  .navlinks a:hover,.navlinks a.active{background:transparent;color:var(--paper);padding-left:12px}
  .navlinks>.btn{display:flex;margin-top:18px;justify-content:center;background:var(--paper);color:var(--ink)}
  .nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);opacity:0;pointer-events:none;transition:.3s;z-index:899}
  nav.open ~ .nav-backdrop{opacity:1;pointer-events:auto}
}

.container{max-width:1240px;margin:0 auto;padding:0 clamp(20px,5vw,52px);position:relative}

/* SECTIONS */
section{position:relative}
.sec{padding:clamp(70px,10vh,118px) 0}
.dark{background:var(--ink);color:var(--paper)}
.dark .muted2{color:var(--muted-d)}
.sec-head{display:flex;align-items:center;gap:14px;margin-bottom:clamp(30px,5vw,52px)}
.sec-head .no{font-family:'Space Mono',monospace;font-size:13px}
.sec-head .ti{font-family:'Space Mono',monospace;font-size:13px;letter-spacing:2px;text-transform:uppercase;opacity:.55}
h2{font-weight:800;letter-spacing:-1.8px;line-height:1.0;font-size:clamp(34px,5.4vw,72px)}
.lead{font-size:clamp(18px,2.2vw,22px);line-height:1.5;color:#2a2a2c;max-width:620px}
.dark .lead{color:#dededf}

/* PAGE HERO (subpages) */
.pagehero{position:relative;padding:150px 0 56px;overflow:hidden}
.pagehero .eyebrow{font-family:'Space Mono',monospace;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:24px}
.pagehero h1{font-weight:800;letter-spacing:-2.5px;line-height:.98;font-size:clamp(44px,8vw,116px)}
.pagehero h1 .o{-webkit-text-stroke:2px var(--ink);color:transparent}
.pagehero .lead{margin-top:28px}
.pagehero-mono{position:absolute;right:-6vw;top:50%;transform:translateY(-50%);width:min(50vw,560px);color:rgba(12,12,13,.04);z-index:0;pointer-events:none}
.pagehero>.container{position:relative;z-index:2}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* generic cards / lists */
.card{border:1.5px solid var(--ink);border-radius:18px;padding:clamp(26px,3vw,40px);background:var(--paper)}
.dark .card{border-color:var(--line-d);background:transparent}
.ulist{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:18px}
.ulist li{display:flex;gap:12px;align-items:flex-start;font-size:16px;line-height:1.45;color:var(--muted)}
.dark .ulist li{color:var(--muted-d)}
.ulist li::before{content:"";flex:none;width:8px;height:8px;border-radius:2px;background:currentColor;margin-top:8px;color:var(--ink)}
.dark .ulist li::before{color:var(--paper)}

/* FORM */
form{display:flex;flex-direction:column;gap:16px}
form .g2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:520px){form .g2{grid-template-columns:1fr}}
.fld label{font-family:'Space Mono',monospace;font-size:12.5px;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:7px}
.dark .fld label{color:var(--muted-d)}
input,select,textarea{width:100%;background:transparent;border:1.5px solid var(--line);border-radius:11px;padding:15px;
  font-family:'Bricolage Grotesque';font-size:16px;color:var(--ink);outline:none;transition:border-color .25s}
input::placeholder,textarea::placeholder{color:#a3a097}
input:focus,select:focus,textarea:focus{border-color:var(--ink)}
.dark input,.dark select,.dark textarea{border-color:var(--line-d);color:var(--paper)}
.dark input::placeholder,.dark textarea::placeholder{color:#6f6f72}
.dark input:focus,.dark select:focus,.dark textarea:focus{border-color:var(--paper)}
select option{color:#000}
form button[type=submit]{margin-top:6px;background:var(--ink);color:var(--paper);border:none;padding:18px;border-radius:11px;font-weight:700;font-size:17px;cursor:pointer;transition:transform .3s;font-family:'Bricolage Grotesque'}
.dark form button[type=submit]{background:var(--paper);color:var(--ink)}
form button[type=submit]:hover{transform:translateY(-2px)}

/* FOOTER */
footer{background:var(--ink);color:var(--paper);padding:70px 0 36px}
.foot-big{font-weight:800;font-size:clamp(48px,13vw,180px);letter-spacing:-5px;line-height:.82;margin-bottom:46px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-top:40px;border-top:1px solid var(--line-d)}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;gap:30px 20px}}
.foot-brand .serify{font-style:italic;font-size:20px;margin-top:12px;display:block;max-width:240px;color:var(--muted-d)}
.foot-col h5{font-family:'Space Mono',monospace;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--muted-d);margin-bottom:16px}
.foot-col a{display:block;font-size:16px;padding:5px 0;transition:padding .2s;opacity:.85}
.foot-col a:hover{opacity:1;padding-left:5px}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:22px;border-top:1px solid var(--line-d);font-family:'Space Mono',monospace;font-size:13px;color:var(--muted-d)}

/* LEGAL / PROSE (Impressum, Datenschutz, AGB) */
.prose{max-width:820px;padding-bottom:20px}
.prose h2{font-size:clamp(23px,3vw,32px);letter-spacing:-.8px;line-height:1.15;margin:44px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;font-weight:700;letter-spacing:-.3px;margin:28px 0 8px}
.prose p{font-size:16.5px;line-height:1.65;color:#333;margin:10px 0}
.prose ul{margin:12px 0 12px 22px;display:flex;flex-direction:column;gap:8px}
.prose ul li{font-size:16.5px;line-height:1.55;color:#333}
.prose a{text-decoration:underline;text-underline-offset:3px}

/* mobile readability */
@media(max-width:680px){
  body{font-size:17px}
  .sec{padding:60px 0}
  .pagehero{padding-top:120px}
  .pagehero h1{font-size:clamp(48px,14vw,82px);letter-spacing:-2px}
  .pagehero .eyebrow{font-size:13px}
  .lead{font-size:19px}
  .ulist li{font-size:16px}
  .sec-head .no,.sec-head .ti{font-size:12.5px}
  .container{padding-left:20px;padding-right:20px}
}