/* ---------------------------------------------
   AI de Cologne — v2 "4711 meets Vercel"
   Primary: white + green. No gradients, no glow.
--------------------------------------------- */
:root{
  --white:      #ffffff;
  --green:      #0e9f5c;
  --green-mid:  #1fbe73;
  --green-deep: #0b3b26;
  --green-light:#e6f6ed;

  --ink:        #0b1f16;
  --ink-muted:  #4b6358;
  --line:       #d9ebe1;
  --gold:       #d9b878;

  --font-sans:  'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Instrument Serif', serif;
  --font-caps:  'Cinzel', serif;
  --font-mono:  'JetBrains Mono', monospace;

  --wrap: 1120px;
  --radius: 10px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; }
ul{ margin:0; padding:0; list-style:none; }
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}
em{
  font-family:var(--font-serif);
  font-style:italic;
  font-weight:400;
}

/* ---------------------------------------------
   Topbar
--------------------------------------------- */
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:64px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none; color:var(--ink);
}
.brand-word{ font-size:18px; font-weight:600; letter-spacing:-.2px; }
.brand-word em{ font-size:19px; }

.medallion-mini{
  position:relative;
  width:32px; height:32px;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.medallion-mini-ring{
  position:absolute; inset:0;
  border:1.4px solid var(--green);
  border-radius:50%;
}
.medallion-mini-ring::after{
  content:'';
  position:absolute; inset:3px;
  border:1px solid var(--green);
  border-radius:50%;
  opacity:.45;
}
.medallion-mini-code{
  font-family:var(--font-mono); font-weight:600;
  font-size:8px; letter-spacing:-.2px;
  color:var(--green-deep);
}

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:36px; height:36px; background:none; border:0; cursor:pointer;
}
.nav-toggle span{ display:block; height:1.5px; background:var(--ink); }

.nav{ display:flex; align-items:center; gap:28px; }
.nav a{
  text-decoration:none; font-size:14px; font-weight:500;
  color:var(--ink-muted);
  transition:color .15s ease;
}
.nav a:not(.nav-cta):hover{ color:var(--ink); }
.nav-cta{
  display:inline-flex; align-items:center; gap:7px;
  background:var(--green); color:var(--white) !important;
  padding:9px 16px; border-radius:999px; font-weight:500;
  transition:background .15s ease;
}
.nav-cta:hover{ background:var(--green-deep); }
.nav-cta svg{ width:14px; height:14px; }

/* ---------------------------------------------
   Buttons
--------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 22px;
  border-radius:999px;
  text-decoration:none;
  font-weight:500; font-size:14.5px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .15s ease, border-color .15s ease, color .15s ease;
}
.btn svg{ width:15px; height:15px; }
.btn-primary{ background:var(--green); color:var(--white); }
.btn-primary:hover{ background:var(--green-deep); }
.btn-secondary{
  background:var(--white); color:var(--ink);
  border-color:var(--line);
}
.btn-secondary:hover{ border-color:var(--green); }
.btn-bright{ background:var(--green-mid); color:var(--green-deep); }
.btn-bright:hover{ background:var(--white); }

/* ---------------------------------------------
   Hero
--------------------------------------------- */
.hero{ padding:80px 0 96px; }
.hero-inner{ max-width:640px; text-align:left; margin:0 auto; }

.h1{
  font-size:clamp(38px,6vw,58px);
  font-weight:700;
  letter-spacing:-1.5px;
  line-height:1.05;
  margin:0 0 22px;
  text-align:center;
}
.h1 em{ font-size:.92em; font-weight:400; letter-spacing:-.5px; color:var(--green); }

.hero-sub{
  font-size:18px;
  color:var(--ink-muted);
  max-width:480px;
  margin:0 auto 34px;
  text-align:center;
}

.hero-ctas{
  display:flex; gap:12px; flex-wrap:wrap; justify-content:center;
}

/* ---------------------------------------------
   Showcase / label plaque (the punchline)
--------------------------------------------- */
.showcase{
  position:relative;
  max-width:420px;
  margin:0 auto 64px;
  padding:44px;
  background:var(--green-light);
  border-radius:16px;
}
.showcase-bracket{
  position:absolute;
  width:22px; height:22px;
  border:1.4px solid var(--green);
}
.bracket-tl{ top:14px; left:14px; border-width:1.4px 0 0 1.4px; }
.bracket-tr{ top:14px; right:14px; border-width:1.4px 1.4px 0 0; }
.bracket-bl{ bottom:14px; left:14px; border-width:0 0 1.4px 1.4px; }
.bracket-br{ bottom:14px; right:14px; border-width:0 1.4px 1.4px 0; }

.label-plaque{
  background:var(--white);
  border:1px solid var(--green);
  border-radius:10px;
  padding:32px 28px;
  text-align:center;
  box-shadow:0 1px 0 var(--line);
}
.plaque-banner{
  font-family:var(--font-caps);
  font-size:11px; font-weight:600;
  letter-spacing:2.5px; text-transform:uppercase;
  color:var(--green-deep);
  margin:0 0 22px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}

.medallion{
  position:relative;
  width:120px; height:88px;
  margin:0 auto 20px;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
}
.medallion-ring{
  position:absolute; inset:0;
  border:1.4px solid var(--green);
  border-radius:50%;
}
.medallion-ring::after{
  content:'';
  position:absolute; inset:5px;
  border:1px solid var(--green);
  border-radius:50%;
  opacity:.4;
}
.medallion-no{
  font-family:var(--font-caps);
  font-size:11px; font-weight:600; letter-spacing:1px;
  color:var(--ink-muted);
}
.medallion-code{
  font-family:var(--font-mono); font-weight:600;
  font-size:24px; letter-spacing:1px;
  color:var(--green-deep);
}

.plaque-word{
  font-family:var(--font-caps);
  font-size:14px; font-weight:600; letter-spacing:3px; text-transform:uppercase;
  color:var(--ink);
  margin:0 0 18px;
}
.plaque-rule{
  display:block;
  width:36px; height:1px;
  background:var(--green);
  margin:0 auto 16px;
}
.plaque-fine{
  font-family:var(--font-mono);
  font-size:10.5px; letter-spacing:.5px;
  color:var(--ink-muted);
  margin:0;
}

/* ---------------------------------------------
   Manifest
--------------------------------------------- */
.manifesto{ padding:104px 0; border-top:1px solid var(--line); }
.manifesto-wrap{ max-width:720px; text-align:center; }
.manifesto-line{
  font-size:clamp(21px,3vw,28px);
  font-weight:600;
  letter-spacing:-.5px;
  line-height:1.35;
  margin:0 0 18px;
}
.manifesto-line em{ font-size:1.06em; color:var(--green); }
.manifesto-body{
  font-size:16.5px;
  color:var(--ink-muted);
  max-width:560px;
  margin:28px auto 0;
}
.manifesto-link{ margin:20px 0 0; }
.manifesto-link a{
  font-size:15px; font-weight:500;
  color:var(--green);
  text-decoration:none;
  border-bottom:1px solid var(--green-mid);
  padding-bottom:2px;
  transition:color .15s ease, border-color .15s ease;
}
.manifesto-link a:hover{ color:var(--green-deep); border-color:var(--green-deep); }

/* ---------------------------------------------
   Sections
--------------------------------------------- */
.section{ padding:88px 0; }
.section-alt{ background:var(--green-light); }

.section-head{ max-width:560px; margin:0 0 48px; }
.section-head-center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-lede{
  color:var(--ink-muted);
  font-size:16px;
  margin:16px 0 0;
}
.section-lede a{ color:var(--green); text-decoration:underline; }
.section-lede a:hover{ color:var(--green-deep); }

.eyebrow{
  font-family:var(--font-mono);
  font-size:12px; font-weight:500;
  letter-spacing:1.5px; text-transform:uppercase;
  color:var(--green);
  margin:0 0 12px;
}
.eyebrow-light{ color:rgba(255,255,255,.6); }

.h2{
  font-size:clamp(26px,3.4vw,34px);
  font-weight:700;
  letter-spacing:-.8px;
  margin:0;
}
.h2-light{ color:var(--white); }

/* Grid / cards */
.grid{ display:grid; gap:20px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

.card{
  position:relative;
  display:block;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  background:var(--white);
  text-decoration:none;
  color:inherit;
  transition:border-color .15s ease;
}
.card:hover{ border-color:var(--green); }

.card-arrow{
  position:absolute;
  top:24px; right:24px;
  width:28px; height:28px;
  border-radius:50%;
  background:var(--green-light);
  color:var(--green-deep);
  display:flex; align-items:center; justify-content:center;
  transition:background .15s ease, color .15s ease, transform .15s ease;
}
.card-arrow svg{ width:14px; height:14px; }
.card:hover .card-arrow{ background:var(--green); color:var(--white); transform:translate(2px,-2px); }

.card-icon{
  width:40px; height:40px;
  border-radius:8px;
  background:var(--green-light);
  color:var(--green-deep);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
}
.card-icon svg{ width:20px; height:20px; }
.card-icon.tile-light{ background:var(--green-light); color:var(--green-deep); }
.card-icon.tile-deep{ background:var(--green-deep); color:var(--white); }

.card-no{
  font-family:var(--font-mono);
  font-size:12px; font-weight:500;
  letter-spacing:1px;
  color:var(--green);
  margin:0 0 18px;
}

.card h3{
  font-size:17px; font-weight:600;
  letter-spacing:-.2px;
  margin:0 0 8px;
}
.card p{ margin:0; color:var(--ink-muted); font-size:14.5px; }

/* Warum Köln — Stat-Karten */
.card-stat{
  font-family:var(--font-mono);
  font-size:24px; font-weight:600;
  letter-spacing:-.5px;
  color:var(--green);
  margin:0 0 14px;
}

/* Der Ort / Terminal */
.ort-wrap{ max-width:760px; }
.terminal{
  background:var(--ink);
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 24px 48px -24px rgba(11,31,22,.4);
}
.terminal-bar{
  display:flex; align-items:center; gap:7px;
  padding:11px 14px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.terminal-dot{ width:11px; height:11px; border-radius:50%; }
.dot-r{ background:#f4635e; }
.dot-y{ background:#f5bd4f; }
.dot-g{ background:#42c84a; }
.terminal-title{
  flex:1; text-align:center;
  font-family:var(--font-mono);
  font-size:11.5px;
  color:rgba(255,255,255,.4);
  padding-right:47px; /* optisch zentriert trotz Dots */
}
.terminal-body{
  margin:0;
  padding:20px 22px 24px;
  min-height:250px;
  font-family:var(--font-mono);
  font-size:13.5px;
  line-height:1.7;
  color:rgba(255,255,255,.88);
  white-space:pre-wrap;
  overflow-x:auto;
}
.t-dim{ color:rgba(255,255,255,.45); }
.t-green{ color:var(--green-mid); }
.t-gold{ color:var(--gold); font-weight:600; }
.t-link{ color:var(--green-mid); text-decoration:underline; text-underline-offset:3px; }
.t-link b{ color:var(--gold); }
.terminal-cursor{
  display:inline-block;
  width:8px; height:1.1em;
  vertical-align:text-bottom;
  background:var(--green-mid);
  animation:blink 1s steps(1) infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

.ort-caption{
  text-align:center;
  font-size:17px;
  margin:40px 0 0;
}
.ort-caption em{
  display:inline-block;
  margin-top:4px;
  font-size:20px;
  color:var(--green);
}

/* CTA / Mitmachen */
.section-dark{ background:var(--green-deep); }
.cta-wrap{ text-align:left; max-width:560px; }
.cta-text{
  color:rgba(255,255,255,.65);
  margin:14px 0 30px;
  font-size:16px;
}
.signup-form{
  display:flex; flex-direction:column; gap:16px;
}
.form-row{
  display:grid; grid-template-columns:1fr 1fr; gap:16px;
}
.form-field{ display:flex; flex-direction:column; gap:7px; }
.form-field span{
  font-size:12.5px; font-weight:600;
  letter-spacing:.4px;
  color:rgba(255,255,255,.55);
}
.signup-form input,
.signup-form select{
  width:100%;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background:transparent;
  color:var(--white);
  font-size:14.5px;
  font-family:var(--font-sans);
  appearance:none;
}
.signup-form select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%231fbe73' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  cursor:pointer;
}
.signup-form select:invalid{ color:rgba(255,255,255,.4); }
.signup-form option{ color:var(--ink); background:var(--white); }
.signup-form input::placeholder{ color:rgba(255,255,255,.4); }
.signup-form input:focus,
.signup-form select:focus{ outline:1px solid var(--green-mid); outline-offset:2px; }
.signup-form .btn{ align-self:flex-start; margin-top:6px; padding-inline:32px; }

.form-note{
  margin:16px 0 0;
  font-size:13.5px;
  color:var(--green-mid);
  min-height:1.2em;
}

.cta-social{
  margin:26px 0 0;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:14.5px;
  color:rgba(255,255,255,.65);
}
.social-link{
  margin-left:6px;
  color:var(--green-mid);
  text-decoration:none;
  font-weight:500;
  transition:color .15s ease;
}
.social-link:hover{ color:var(--white); }

/* ---------------------------------------------
   Footer
--------------------------------------------- */
.footer{
  border-top:1px solid var(--line);
  padding:40px 0;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:20px;
}
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-brand p{
  margin:2px 0 0;
  font-family:var(--font-serif);
  font-style:italic;
  font-size:15px;
  color:var(--ink-muted);
}
.footer-motto{
  font-family:var(--font-serif);
  font-style:italic;
  font-size:16px;
  color:var(--green-deep);
  margin:0;
}
.footer-links{ display:flex; gap:22px; }
.footer-links a{
  text-decoration:none; font-size:13.5px;
  color:var(--ink-muted);
}
.footer-links a:hover{ color:var(--green); }
.footer-copy{
  font-size:13px; color:var(--ink-muted); margin:0;
}

/* ---------------------------------------------
   Legal pages (Impressum etc.)
--------------------------------------------- */
.legal{ padding-top:56px; }
.legal-wrap{ max-width:720px; }
.legal-body{ margin-top:40px; }
.legal-body h2{
  font-size:20px; font-weight:700; letter-spacing:-.3px;
  margin:40px 0 12px;
}
.legal-body h2:first-child{ margin-top:0; }
.legal-body h3{
  font-size:15.5px; font-weight:600;
  margin:24px 0 8px;
}
.legal-body p{
  color:var(--ink-muted); font-size:15px; margin:0 0 14px;
}
.legal-body a{ color:var(--green); text-decoration:underline; }
.legal-body a:hover{ color:var(--green-deep); }
.legal-updated{ margin-top:32px; font-size:13px; color:var(--ink-muted); opacity:.8; }

/* ---------------------------------------------
   Reveal on scroll
--------------------------------------------- */
.reveal{
  opacity:0; transform:translateY(14px);
  transition:opacity .5s ease, transform .5s ease;
  transition-delay:var(--reveal-delay, 0s);
}
.reveal.is-visible{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .terminal-cursor{ animation:none; }
}

/* ---------------------------------------------
   Responsive
--------------------------------------------- */
@media (max-width: 880px){
  .grid-3{ grid-template-columns:1fr 1fr; }
  .grid-4{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 720px){
  .nav-toggle{ display:flex; }
  .nav{
    position:absolute; top:64px; left:0; right:0;
    flex-direction:column; align-items:flex-start;
    background:var(--white);
    padding:16px 24px 24px;
    border-bottom:1px solid var(--line);
    display:none;
    gap:14px;
  }
  .nav.is-open{ display:flex; }
  .hero{ padding-top:56px; }
  .footer-inner{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 520px){
  .grid-3{ grid-template-columns:1fr; }
  .grid-4{ grid-template-columns:1fr; }
  .showcase{ padding:28px; }
  .form-row{ grid-template-columns:1fr; }
  .terminal-body{ font-size:12px; min-height:230px; }
  .footer-inner{ align-items:flex-start; }
}