*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:var(--text-base);
  line-height:1.6;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
/* feines Korn über allem — gibt der hellen Fläche Materialität */
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  opacity:.5;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body > *{position:relative;z-index:1}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.05;letter-spacing:-.025em;margin:0 0 .5em;font-weight:700}
h1{font-size:var(--text-h1);letter-spacing:-.03em;font-weight:800}
h2{font-size:var(--text-h2)}
h3{font-size:var(--text-h3)}
p{margin:0 0 1em}
a{color:var(--petrol);text-decoration-thickness:1px;text-underline-offset:.15em}
a:hover{color:var(--petrol-deep)}
ul{margin:0;padding-left:1.2em}
img{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--petrol);outline-offset:3px;border-radius:4px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{width:min(var(--wrap),100% - 2*var(--gutter));margin-inline:auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5em;
  font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--petrol);margin-bottom:var(--space-4);
}
.eyebrow::before{content:"";width:1.6em;height:2px;background:var(--lime-deep);border-radius:2px}
.lead{font-size:var(--text-lg);color:var(--ink-soft);max-width:38em}
.muted{color:var(--ink-mute)}
.small{font-size:var(--text-sm)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  border:0;border-radius:var(--radius-pill);padding:.85em 1.5em;
  font-weight:700;line-height:1.1;text-decoration:none;white-space:nowrap;
  transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur) var(--ease-out),background var(--dur-fast),color var(--dur-fast),opacity var(--dur-fast);
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-lime{background:var(--lime);color:var(--petrol)}
.btn-lime:hover:not(:disabled){background:#e6f43a;box-shadow:var(--shadow-lime)}
.btn-petrol{background:var(--petrol);color:#fff}
.btn-petrol:hover:not(:disabled){background:var(--petrol-deep);box-shadow:0 10px 24px rgba(47,59,69,.25)}
.btn-ghost{background:transparent;color:var(--petrol);box-shadow:inset 0 0 0 1.5px var(--line-strong)}
.btn-ghost:hover:not(:disabled){box-shadow:inset 0 0 0 1.5px var(--petrol);background:#fff}
.btn-sm{padding:.6em 1.1em;font-size:var(--text-sm)}
.btn .check{display:none}
.btn.is-on .check{display:inline}
.btn.is-on{background:var(--petrol);color:#fff}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#26323a;color:#fff;
  box-shadow:0 8px 24px rgba(31,42,50,.18);
}
.site-header .wrap{display:flex;align-items:center;gap:var(--space-6);min-height:84px}
.brand{display:inline-flex;align-items:center;color:var(--ink);text-decoration:none}
.brand svg{height:56px;width:auto;display:block}
.brand .logo-tag{display:none}
.brand .g{font-family:var(--font-display)}
/* Logo-Animation im Header (einmal beim Laden) */
  .brand .lid{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.1s cubic-bezier(.16,1,.3,1) forwards}
  .brand .iris{transform-origin:100px 65px;transform:scale(0);animation:pop .6s cubic-bezier(.2,1.4,.3,1) .7s forwards,blink 5s ease-in-out 4s infinite}
  .brand .g{opacity:0;transform:translateY(14px);animation:rise .5s cubic-bezier(.16,1,.3,1) forwards}
  .brand .g.lime{transform:translateY(-14px)}
  .brand .g0{animation-delay:1.05s}.brand .g1{animation-delay:1.12s}.brand .g2{animation-delay:1.19s}.brand .g3{animation-delay:1.26s}.brand .g4{animation-delay:1.33s}.brand .g5{animation-delay:1.40s}
  .brand .g6{animation-delay:1.62s}.brand .g7{animation-delay:1.69s}.brand .g8{animation-delay:1.76s}.brand .g9{animation-delay:1.83s}.brand .g10{animation-delay:1.90s}
  .brand .tag{opacity:0;animation:fade .7s ease-out 2.25s forwards}
  @keyframes draw{to{stroke-dashoffset:0}}
  @keyframes pop{to{transform:scale(1)}}
  @keyframes rise{to{opacity:1;transform:translateY(0)}}
  @keyframes fade{to{opacity:1}}
  @keyframes blink{0%,92%,100%{transform:scale(1)}96%{transform:scale(1,.12)}}
  @media (prefers-reduced-motion:reduce){.lid,.iris,.g,.brand .tag{animation:none;opacity:1;transform:none;stroke-dashoffset:0}}

.site-nav{margin-left:auto;display:flex;gap:var(--space-5);align-items:center}
.site-nav a{font-weight:600;font-size:.95rem;color:#c5ced4;text-decoration:none;padding:.4em 0;position:relative}
.site-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--lime);transition:right var(--dur) var(--ease-out)}
.site-nav a:hover::after,.site-nav a:focus-visible::after{right:0}
.site-nav a:hover{color:#fff}
.site-header :focus-visible{outline-color:var(--lime)}
.nav-links{display:flex;gap:var(--space-5)}
@media (max-width:760px){.nav-links{display:none}}
@media (max-width:560px){
  .site-header .wrap{gap:var(--space-3);min-height:64px}
  .brand svg{height:34px}
  .site-nav .btn{padding:.55em .9em;font-size:.82rem}
}

/* Sektionen */
.section{padding-block:var(--space-section)}
.section-head{max-width:44em;margin-bottom:var(--space-7)}
.section-tint{background:var(--bg-tint)}
.section-dark{background:var(--petrol-deep);color:#e9f2f4}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .eyebrow{color:var(--lime)}
.section-dark .lead{color:#b9cdd3}

/* Footer */
.site-footer{background:#26323a;color:#c5ced4;font-size:var(--text-sm)}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-6);align-items:center;min-height:84px;padding-block:var(--space-3)}
@media (max-width:560px){.site-footer .wrap{min-height:64px}.footer-sub{display:none}.site-footer nav{gap:var(--space-4)}}
.site-footer nav{display:flex;gap:var(--space-5);margin-left:auto}
.site-footer a{color:#e6ebee;text-decoration:none}
.site-footer a:hover{color:var(--lime);text-decoration:underline}
.site-footer :focus-visible{outline-color:var(--lime)}

/* Sticky Auswahl-Leiste */
.selection-bar{
  flex-wrap:nowrap;
  position:fixed;left:50%;bottom:max(14px,env(safe-area-inset-bottom));z-index:40;
  transform:translate(-50%,140%);
  display:flex;align-items:center;gap:var(--space-4);
  background:var(--petrol-deep);color:#fff;
  padding:.6rem .6rem .6rem 1.2rem;border-radius:var(--radius-pill);
  box-shadow:var(--shadow-float);
  transition:transform var(--dur-slow) var(--ease-out);
  max-width:calc(100vw - 2*var(--gutter));
}
.selection-bar.is-visible{transform:translate(-50%,0)}
.selection-bar.is-visible.is-behind-footer{transform:translate(-50%,140%)}
.selection-bar strong{font-family:var(--font-display);font-size:1.05rem;letter-spacing:-.01em}
.selection-bar > div{flex:0 0 auto;white-space:nowrap}
.selection-bar strong{display:block}
.selection-bar .sum{display:block;color:#b9cdd3;font-size:var(--text-sm)}
.selection-bar .dots{display:flex;gap:4px}
.selection-bar .dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.22)}
.selection-bar .dots i.on{background:var(--lime)}
@media (max-width:560px){
  .selection-bar{gap:var(--space-3);padding-left:.9rem}
  .selection-bar .sum{display:none}
  .selection-bar .btn{padding:.6em .9em}
}
@media (max-width:400px){.selection-bar .dots{display:none}}

/* Reduzierte Bewegung */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}