*{box-sizing:border-box}
body{margin:0;min-height:100vh;
font-family:Inter,Arial,sans-serif;
color:#11133f;
background:linear-gradient(135deg,#eef7f8,#f7f4ff 55%,#fff)}
a
{
color:#3441c7;
font-weight:700;
text-decoration:none
    
}
a:hover{text-decoration:underline}

.page
{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}

.intro
{padding:56px;
display:flex;
flex-direction:column;
justify-content:space-between;
background:radial-gradient(circle at 25% 20%,rgba(15,122,136,.14),transparent 30%),
radial-gradient(circle at 80% 75%,rgba(89,103,243,.16),transparent 32%),#edf7fb}

.brand{display:flex;align-items:center;gap:14px;color:#11133f;font-size:20px;font-weight:800}

.brand img
{width:68px;height:68px;object-fit:contain;background:#fff;border-radius:8px;
box-shadow:0 10px 28px rgba(17,19,63,.12)}
h1{max-width:560px;margin:80px 0 18px;
font-size:clamp(44px,7vw,82px);line-height:.96}
p{line-height:1.65}

.intro p{max-width:460px;color:#5f647a;font-size:18px}
/*
.card{align-self:stretch;
width:min(520px,calc(100% - 44px));margin:auto;padding:36px;
background:#fff;border:1px solid #d9dcef;
border-radius:8px;
box-shadow:0 24px 70px rgba(24,31,82,.16)}
The above few were modified and placed to comment to accomodate below */

.card{
  align-self: stretch;              /* was: center — this is the actual fix */
  width: min(520px, calc(100% - 44px));
  margin: 0 auto;                    /* was: margin:auto — drop vertical auto now that we stretch */
  padding: 36px;
  background: #fff;
  border: 1px solid #d9dcef;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(24,31,82,.16);
  display: flex;
  flex-direction: column;
  justify-content: center;           /* keeps the form centered inside the now-taller box */
}

/*
.card{
  align-self: stretch;      /* was: center */
  /* margin: 0 auto;            /* keep horizontal centering, drop vertical auto */
 /* width: min(520px, calc(100% - 44px));
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;   /* centers the form content vertically *inside* the now-tall card */
  /*background:#fff;
  border:1px solid #d9dcef;
  border-radius:8px;
  box-shadow:0 24px 70px rgba(24,31,82,.16);
}
*/


h2{margin:0 0 22px;font-size:34px}
h3{margin:0 0 22px;font-size:28px}
h4{margin:0 0 22px;font-size:22px}

form{display:grid;gap:12px}label{font-weight:800;font-size:15px}input{width:100%;min-height:48px;padding:12px 14px;
border:1px solid #d9dcef;border-radius:6px;background:#f4f6fb;font:inherit}input:focus{outline:3px solid rgba(89,103,243,.18);
border-color:#5967f3;background:#fff}.row{display:flex;justify-content:space-between;gap:14px;align-items:center}
.check{display:flex;align-items:flex-start;gap:9px;color:#5f647a;font-weight:600}.check input,.types input{width:18px;min-height:18px}
.types{display:grid;grid-template-columns:1fr 1fr;gap:10px}.types label{display:flex;
align-items:center;gap:10px;padding:12px;border:1px solid #d9dcef;border-radius:6px;
background:#f4f6fb}.message{min-height:22px;margin:2px 0 0;color:#b42318;font-weight:700}.message.success{color:#147a42}button{min-height:52px;border:0;
border-radius:6px;background:#5967f3;color:#fff;font:inherit;font-weight:800;cursor:pointer}button:hover{background:#3441c7}.switch{text-align:center;
color:#5f647a;margin:22px 0 0}@media(max-width:820px){.page{grid-template-columns:1fr}
.intro{padding:28px}.card{margin:0 auto 28px}}@media(max-width:520px){.card{padding:24px}
.row,.types{display:grid;grid-template-columns:1fr}h1{margin-top:52px}}

textarea {
  width: 100%;
  min-height: 130px;
  padding: 12px 14px;
  border: 1px solid #d9dcef;
  border-radius: 6px;
  background: #f4f6fb;
  font: inherit;
  resize: vertical;
}

textarea:focus {
  outline: 3px solid rgba(89,103,243,.18);
  border-color: #5967f3;
  background: #fff;
}