:root{
    --bg:#0E252B; --surface:#13313A; --surface2:#184049;
    --text:#FFFFFF; --muted:#8FB0B5; --line:#24525c;
    --accent:#54C2D4; --accent2:#2E9FB2;
    --ok:#45D19A; --warn:#F2C14E; --gut:#1b3b43;
    --maxw:1120px;
  }
  *{box-sizing:border-box}
  html,body{margin:0}
  body{background:var(--bg);color:var(--text);
    font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
  a{color:inherit;text-decoration:none}
  .muted{color:var(--muted)}
  .ic-svg{width:1em;height:1em;vertical-align:-.14em;flex:none}

  header{position:sticky;top:0;z-index:20;background:rgba(14,37,43,.82);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
  .bar{display:flex;align-items:center;justify-content:space-between;height:66px}
  nav{display:flex;gap:20px;align-items:center}
  nav a{color:var(--muted);font-size:14px;font-weight:600;display:inline-flex;gap:6px;align-items:center}
  nav a:hover{color:var(--text)}
  .btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:11px 18px;font-weight:700;font-size:14px;cursor:pointer;border:1px solid transparent}
  .btn-primary{background:var(--accent);color:#06232a}
  .btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
  .btn-blitz{background:var(--warn);color:#2a2410}
  .nav-cta{display:none}
  @media(min-width:760px){ .nav-cta{display:inline-flex} }

  .hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
    background:linear-gradient(90deg,rgba(14,37,43,.96) 0%,rgba(14,37,43,.72) 42%,rgba(14,37,43,.35) 100%),
      url("teal_hero.png");background-size:cover;background-position:center right}
  .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
  .hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
    background:linear-gradient(90deg,rgba(14,37,43,.97) 0%,rgba(14,37,43,.72) 42%,rgba(14,37,43,.4) 100%),
      linear-gradient(0deg,rgba(14,37,43,.55),rgba(14,37,43,0) 45%)}
  .hero-inner{position:relative;z-index:2;padding:78px 0 86px}
  @media(prefers-reduced-motion:reduce){.hero-video{display:none}}
  .badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:12px;font-weight:800;letter-spacing:3px;color:var(--accent);background:rgba(84,194,212,.08)}
  h1{font-size:clamp(34px,6vw,62px);line-height:1.05;letter-spacing:-1.5px;margin:20px 0 14px;font-weight:800}
  h1 .hl{color:var(--accent)}
  .lead{font-size:clamp(16px,2.3vw,20px);color:#cfe3e6;max-width:620px;margin:0 0 26px}
  .cta-row{display:flex;gap:12px;flex-wrap:wrap}
  .sub{margin-top:18px;font-size:13px;color:var(--muted)}

  section{padding:64px 0}
  .eyebrow{color:var(--accent);font-weight:800;font-size:12px;letter-spacing:3px;text-transform:uppercase}
  h2{font-size:clamp(24px,3.4vw,34px);letter-spacing:-.5px;margin:10px 0 8px;font-weight:800}
  .sec-lead{color:var(--muted);max-width:640px;margin:0 0 30px}
  .sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
  .link-more{color:var(--accent);font-weight:700;font-size:14px;display:inline-flex;gap:6px;align-items:center}

  .steps{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
  @media(min-width:760px){ .steps{grid-template-columns:repeat(6,1fr)} }
  .step{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 14px}
  .step .n{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:16px;background:rgba(84,194,212,.14);color:var(--accent);margin-bottom:10px}
  .step h3{font-size:15px;margin:0 0 4px}
  .step p{font-size:12.5px;color:var(--muted);margin:0}
  .step.last{border-color:var(--accent2)}
  .step.last .n{background:var(--accent);color:#06232a}
  .gates{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
  .gate{display:inline-flex;align-items:center;gap:8px;background:var(--gut);border:1px solid #2a5d54;border-radius:999px;padding:9px 15px;font-size:13px;font-weight:700}
  .gate .ic-svg{color:var(--ok)}

  /* Flip-/Hover-Karten (Linkwerk-Prinzip: auf Hover drehen) */
  .grid{display:grid;grid-template-columns:repeat(1,1fr);gap:16px}
  @media(min-width:560px){ .grid{grid-template-columns:repeat(2,1fr)} }
  @media(min-width:900px){ .grid{grid-template-columns:repeat(3,1fr)} }
  .flip{perspective:1200px;display:block}
  .flip .inner{position:relative;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.2,.7,.2,1);min-height:186px}
  .flip:hover .inner,.flip:focus-within .inner{transform:rotateY(180deg)}
  .face{position:absolute;inset:0;backface-visibility:hidden;border:1px solid var(--line);border-radius:16px;padding:20px;background:var(--surface);display:flex;flex-direction:column}
  .face.back{transform:rotateY(180deg);background:linear-gradient(160deg,#16424c,#13313A);border-color:var(--accent2)}
  .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(84,194,212,.12);margin-bottom:14px;color:var(--accent);font-size:22px}
  .face h3{margin:0 0 6px;font-size:17px;display:flex;align-items:center;gap:8px}
  .face p{margin:0;color:var(--muted);font-size:13.5px}
  .face .go{margin-top:auto;color:var(--accent);font-weight:800;font-size:14px;display:inline-flex;gap:6px;align-items:center}
  .tagpill{font-size:11px;font-weight:800;letter-spacing:1px;color:#06232a;background:var(--accent);border-radius:6px;padding:2px 7px}
  .lock{font-size:11px;color:var(--warn);display:inline-flex;gap:5px;align-items:center;margin-top:10px;font-weight:700}

  .loginband{background:#0b1f24;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .loginband .row{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:26px 0}
  .blitznote{font-size:12.5px;color:var(--muted);max-width:560px}

  footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:13px}
  .sitemap{display:flex;flex-wrap:wrap;gap:10px 22px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
  .sitemap a{color:var(--muted);text-decoration:none}
  .sitemap a:hover{color:#54C2D4}
  .foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
  .note{background:rgba(242,193,78,.08);border:1px solid #4a452a;color:#e9d9a8;border-radius:10px;padding:10px 14px;font-size:12.5px;margin-top:22px}