/* styles.css - clean coming soon */
:root{
    --bg1: #f7f9fc;
    --bg2: #ffffff;
    --accent: #0f172a; /* donker accent */
    --muted: #6b7280;
    --glass: rgba(255,255,255,0.7);
    --radius: 14px;
    --max-width: 520px;
    --gap: 1rem;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    color-scheme: light;
  }
  
  *{box-sizing:border-box}
  html,body{height:100%}
  body{
    margin:0;
    background: linear-gradient(180deg,var(--bg1),var(--bg2));
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    padding:32px;
  }
  
  /* center area */
  .center{
    width:100%;
    max-width:var(--max-width);
    margin:auto;
    text-align:center;
  }
  
  /* card */
  .card{
    background: linear-gradient(180deg, rgba(255,255,255,0.85), rgba(250,250,250,0.9));
    border-radius:var(--radius);
    padding:34px;
    box-shadow: 0 10px 30px rgba(15,23,42,0.08);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(15,23,42,0.04);
  }
  
  /* logo placeholder */
  .logo{
    width:64px;
    height:64px;
    margin:0 auto 12px;
    display:block;
    filter:grayscale(1) opacity(.85);
  }
  
  /* headings */
  h1{
    margin:0;
    font-size:1.75rem;
    color:var(--accent);
    letter-spacing: -0.01em;
  }
  .lead{
    margin:8px 0 18px;
    color:var(--muted);
    font-size:1rem;
  }
  
  /* form */
  .notify-form{
    display:flex;
    gap:10px;
    justify-content:center;
    align-items:center;
    margin:0 auto 14px;
    max-width:100%;
  }
  .notify-form input[type="email"]{
    flex:1 1 220px;
    padding:12px 14px;
    border-radius:10px;
    border:1px solid rgba(15,23,42,0.08);
    font-size:0.95rem;
    outline:none;
    transition:box-shadow .15s, border-color .15s;
  }
  .notify-form input[type="email"]:focus{
    box-shadow:0 6px 18px rgba(2,6,23,0.08);
    border-color: rgba(15,23,42,0.18);
  }
  
  .btn{
    padding:12px 16px;
    border-radius:10px;
    background: linear-gradient(180deg, #111827, #0b1220);
    color:white;
    border:0;
    cursor:pointer;
    font-weight:600;
    font-size:0.95rem;
    box-shadow: 0 6px 18px rgba(2,6,23,0.12);
    transition: transform .12s ease, box-shadow .12s ease;
  }
  .btn:active{ transform: translateY(1px); }
  .btn:focus{ outline: 3px solid rgba(17,24,39,0.12); outline-offset:3px; }
  
  /* meta links */
  .meta{
    margin-top:8px;
    font-size:0.9rem;
    color:var(--muted);
  }
  .meta a{
    color: inherit;
    text-decoration: underline;
    text-underline-offset:4px;
  }
  
  /* footer */
  .foot{
    margin-top:18px;
    color:var(--muted);
    font-size:0.85rem;
  }
  
  /* visually hidden for accessibility */
  .visually-hidden{
    position: absolute !important;
    height: 1px; width: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
    white-space: nowrap;
  }
  
  /* responsive tweaks */
  @media (max-width:520px){
    .card{ padding:24px; }
    .notify-form{ flex-direction:column; gap:8px; align-items:stretch; }
    .btn{ width:100%; }
  }