@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:700;font-style:normal;font-display:swap;src:url(fonts/ibm-plex-sans-latin-700-normal.woff2) format("woff2")}

:root{--akzent:#F1B600;--text:#ffffff;--leise:#cdd8ea}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  color:var(--text);
  background:#142C52;
  line-height:1.65;
}
body::before{content:"";position:fixed;inset:0;z-index:0;background:linear-gradient(rgba(20,44,82,.8),rgba(20,44,82,.8)),url(hintergrund.jpg) center/cover no-repeat}
main{position:relative;z-index:1;max-width:620px;margin:0 auto;padding:72px 24px 56px}

h1{margin:0;color:var(--akzent);font-weight:700;text-transform:uppercase;letter-spacing:.14em;line-height:.95;font-size:clamp(56px,14vw,104px)}
.untertitel{margin:20px 0 40px;font-size:22px;letter-spacing:.04em}
.einladung{margin:0 0 44px;font-size:18px;line-height:1.7;max-width:34em}
.einladung p{margin:0 0 20px}
.einladung .ansprache{font-size:22px;font-weight:500;line-height:1.4;margin-bottom:22px}
.einladung .pointe{margin:28px 0 0;padding-left:20px;border-left:3px solid var(--akzent)}
.hervor{color:var(--akzent);font-weight:500}

.eckdaten{border:2px solid var(--akzent);padding:20px 24px;margin:0 0 48px}
.eckdaten p{margin:0;font-size:17px}
.eckdaten .datum{color:var(--akzent);font-weight:700;font-size:21px;margin-bottom:4px}

h2{margin:0 0 24px;font-size:24px;font-weight:500}
form{display:flex;flex-direction:column;gap:20px}
label{display:flex;flex-direction:column;gap:6px;font-size:15px;font-weight:500}
input,textarea{
  font:inherit;font-size:17px;color:#fff;background:rgba(20,44,82,.75);
  border:1px solid #8ea3c6;border-radius:0;padding:12px 14px;min-height:48px;width:100%;
}
textarea{min-height:96px;resize:vertical}
input:focus,textarea:focus{outline:2px solid var(--akzent);outline-offset:1px;border-color:var(--akzent)}
.versteckt{position:absolute;left:-9999px}
button{
  font:inherit;font-weight:700;font-size:17px;letter-spacing:.08em;text-transform:uppercase;
  background:var(--akzent);color:#000;border:0;padding:14px 28px;min-height:52px;cursor:pointer;align-self:flex-start;
}
button:hover,a.button:hover{background:#ffffff}
a.button{display:inline-block;text-decoration:none;font-weight:700;font-size:17px;letter-spacing:.08em;text-transform:uppercase;background:var(--akzent);color:#000;padding:14px 28px;margin:16px 0 8px}
.hinweis{font-size:14px;color:var(--leise);margin:0}
.danke p{font-size:18px}
a{color:var(--akzent)}