:root {
    --sky: #084555;
    --sky-mid: #0d2142;
    --sky-deep: #06101e;
    --accent: #bdbe41;
    --accent2: #5ba8ff;
    --cloud: #f0f4ff;
    --text: #dce8ff;
    --muted: #6a8aad;
    --card: rgba(255,255,255,0.04);
    --card-border: rgba(255,255,255,0.08);
    --input-bg: rgba(255,255,255,0.05);
    --input-border: rgba(255,255,255,0.12);
    --input-focus: rgba(91,168,255,0.4);
    --radius: 12px;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  body {
    font-family: 'Inter';
	font-style: normal;
    font-weight: 300;
	font-size: 14px;
    background-color: var(--sky-deep);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
  }

  /* ── Background ── */
  .bg-stars {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, #177b8f 0%, #06101e 65%);
  }
  .bg-stars::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
      radial-gradient(1px 1px at 20% 15%, rgba(255,255,255,0.6) 0%, transparent 100%),
      radial-gradient(1px 1px at 70% 8%, rgba(255,255,255,0.5) 0%, transparent 100%),
      radial-gradient(1.5px 1.5px at 45% 30%, rgba(255,255,255,0.4) 0%, transparent 100%),
      radial-gradient(1px 1px at 85% 22%, rgba(255,255,255,0.5) 0%, transparent 100%),
      radial-gradient(1px 1px at 10% 40%, rgba(255,255,255,0.3) 0%, transparent 100%),
      radial-gradient(1px 1px at 60% 50%, rgba(255,255,255,0.3) 0%, transparent 100%);
  }
  .bar-line {
    position: fixed; top: 0; left: 50%; transform: translateX(-50%);
    width: 1px; height: 200px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    opacity: 0.3; z-index: 0; pointer-events: none;
    animation: barPulse 3s ease-in-out infinite;
  }
  @keyframes barPulse { 0%,100%{opacity:.2;height:180px} 50%{opacity:.5;height:220px} }

  /* ── Layout ── */
  .page {
    position: relative; z-index: 1;
    max-width: 1200px; margin: 0 auto;
    padding: 0 20px 80px;
  }

  /* ── Header ── */
  header {
    text-align: center;
    padding: 60px 0 40px;
    animation: fadeDown .8s ease both;
  }
  @keyframes fadeDown { from{opacity:0;transform:translateY(-20px)} to{opacity:1;transform:none} }

  .logo-tag {
    display: inline-block;
    font-size: 14px; letter-spacing: .25em;
    color: var(--accent); text-transform: uppercase;
    border: 2px solid rgba(232,200,74,.3);
    padding: 4px 14px; border-radius: 20px;
    margin-bottom: 20px;
    font-weight: 400;
  }
  .logo-tag a{
    color: inherit;
    text-decoration: none;
  }
  h1 {
    font-family: 'Inter';
    font-weight: 600;
    font-size: clamp(52px, 10vw, 96px);
    line-height: .9;
    letter-spacing: .02em;
    color: var(--cloud);
    text-shadow: 0 0 80px rgba(91,168,255,.25);
    margin-bottom: 8px;
  }
	
  h1 span { color: var(--accent); }
  .subtitle {
    color: var(--muted);
    font-size: 24px;
    font-weight: 300;
    letter-spacing: .05em;
}
	.subsubtitle {
    color: rgba(255,235,59,1);
    font-size: 18px;
    font-weight: 300;
    letter-spacing: .05em;
    margin-top: .5em;
}


  /* ── Progress bar ── */
  .progress-wrap {
    display: flex; gap: 6px; margin-bottom: 40px;
    animation: fadeUp .8s .2s ease both;
  }
  @keyframes fadeUp { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:none} }
  .progress-seg {
    flex: 1; height: 3px; border-radius: 2px;
    background: rgba(255,255,255,.1);
    transition: background .4s;
  }
  .progress-seg.active { background: var(--accent); }
  .progress-seg.done { background: var(--accent2); }

  /* ── Section blocks ── */
  .section {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 28px 28px 24px;
    margin-bottom: 20px;
    animation: fadeUp .6s ease both;
  }
  .section-label {
    font-size: 14px; letter-spacing: .2em;
    text-transform: uppercase; color: var(--accent);
    margin-bottom: 18px;
    display: flex; align-items: center; gap: 10px;
  }
  .section-label::after {
    content: ''; flex: 1; height: 1px;
    background: linear-gradient(to right, rgba(232,200,74,.3), transparent);
  }
  .section-title {
    font-family: 'Inter';
	font-weight: 500;
    font-size: 22px; letter-spacing: .05em;
    color: var(--cloud); margin-bottom: 20px;
    line-height: 1;
  }

  /* ── Grid ── */
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
  .col-span-2 { grid-column: span 2; }
  @media(max-width:600px) {
    .grid-2,.grid-3 { grid-template-columns: 1fr; }
    .col-span-2 { grid-column: span 1; }
  }

  /* ── Fields ── */
  .field { display: flex; flex-direction: column; gap: 6px; }
  label {
    font-size: 11px; font-weight: 500;
    letter-spacing: .08em; text-transform: uppercase;
    color: var(--muted);
  }
  label .req { color: var(--accent); margin-left: 2px; }

  input, select, textarea {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    color: var(--cloud);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    padding: 10px 14px;
    width: 100%;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
    -webkit-appearance: none;
  }
  select option { background: #0d2142; }
  input::placeholder, textarea::placeholder { color: var(--muted); opacity: .6; }
  input:focus, select:focus, textarea:focus {
    border-color: var(--accent2);
    box-shadow: 0 0 0 3px var(--input-focus);
  }
  input.error, select.error, textarea.error {
    border-color: #ff6b6b;
    box-shadow: 0 0 0 3px rgba(255,107,107,.2);
  }
  .error-msg {
    font-size: 11px; color: #ff9b9b;
    display: none;
  }
  .field.has-error .error-msg { display: block; }
  .field.has-error input, .field.has-error select, .field.has-error textarea {
    border-color: #ff6b6b;
    box-shadow: 0 0 0 3px rgba(255,107,107,.2);
  }
  textarea { resize: vertical; min-height: 80px; }
  input[type="number"] { -moz-appearance: textfield; }
  input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }

  /* ── Checkbox rows ── */

  input[type="checkbox"]{ position: relative; }
  input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    top: 50%; left: 50%; 
    width: 6px;
    height: 10px;
    color: #fff;
    border-right: solid 2px #fff;
    border-bottom: solid 2px #fff;
    transform: rotate(35deg) translate(-6px, -4px);
  }
  .check-group { display: flex; flex-direction: column; gap: 10px; }
  .check-row {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color .2s;
  }
  .check-row:hover { border-color: var(--input-focus); }
  .check-row input[type="checkbox"] {
    width: 16px; height: 16px; min-width: 16px;
    cursor: pointer; accent-color: var(--accent);
    border-radius: 4px; padding: 0;
  }
  .check-row span { font-size: 13px; color: var(--text); }
  .check-row .sub {
    margin-left: auto;
    display: flex; align-items: center; gap: 6px;
  }
  .check-row .sub label { text-transform: none; font-size: 12px; letter-spacing: 0; }

  /* ── Prio badges ── */
  .prio-badge {
    display: inline-flex; align-items: center; justify-content: center;
    width: 22px; height: 22px; border-radius: 50%;
    font-size: 14px; font-weight: 700; flex-shrink: 0;
  }
  .prio-1 { background: var(--accent); color: #000; }
  .prio-2 { background: var(--accent2); color: #000; }
  .prio-3 { background: rgba(255,255,255,.15); color: var(--text); }

  .prio-row { display: flex; align-items: center; gap: 10px; }
  .prio-row select { flex: 1; }

  /* ── Radio group ── */
  .radio-group { display: flex; gap: 8px; flex-wrap: wrap; }
  .radio-btn { position: relative; }
  .radio-btn input { position: absolute; opacity: 0; width: 0; height: 0; }
  .radio-btn label {
    display: flex; align-items: center; justify-content: center;
    padding: 9px 18px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    cursor: pointer; font-size: 13px;
    letter-spacing: .04em; text-transform: none;
    transition: all .2s; white-space: nowrap;
    color: var(--text);
  }
  .radio-btn input:checked + label {
    background: rgba(232,200,74,.12);
    border-color: var(--accent);
    color: var(--accent);
  }

  /* ── Toggle (Ja/Nein) ── */
  .toggle-wrap { display: flex; gap: 8px; }
  .toggle-btn { position: relative; }
  .toggle-btn input { position: absolute; opacity: 0; width: 0; height: 0; }
  .toggle-btn label {
    display: flex; align-items: center; justify-content: center;
    padding: 9px 22px; background: var(--input-bg);
    border: 1px solid var(--input-border); border-radius: 8px;
    cursor: pointer; font-size: 13px; color: var(--text);
    letter-spacing: .04em; text-transform: none;
    transition: all .2s;
  }
  .toggle-btn.yes input:checked + label { background: rgba(91,168,255,.12); border-color: var(--accent2); color: var(--accent2); }
  .toggle-btn.no input:checked + label { background: rgba(255,100,100,.1); border-color: #ff7070; color: #ff9090; }

  /* ── Collapsible optional ── */
  .optional-toggle {
    display: flex; align-items: center; gap: 8px;
    cursor: pointer; margin-bottom: 16px;
    font-size: 14px; color: var(--muted);
    user-select: none;
  }
  .optional-toggle:hover { color: var(--text); }
  .opt-arrow { transition: transform .3s; font-size: 10px; }
  .opt-arrow.open { transform: rotate(90deg); }
  .optional-content { display: none; }
  .optional-content.open { display: block; }

  /* ── Consent ── */
  .consent-row {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 16px; background: rgba(232,200,74,.05);
    border: 1px solid rgba(232,200,74,.2); border-radius: 10px;
  }
  .consent-row input[type="checkbox"] {
    width: 18px; height: 18px; min-width: 18px; margin-top: 1px;
    cursor: pointer; accent-color: var(--accent); padding: 0;
  }
  .consent-row p { font-size: 14px; line-height: 1.6; color: var(--text); }
  .consent-row a { color: var(--accent); }

  /* ── Submit btn ── */
  .submit-wrap { text-align: center; margin-top: 30px; }
  .btn-submit {
    display: inline-flex; align-items: center; gap: 12px;
    background: var(--accent);
    color: #000; font-family: 'Inter';
    font-size: 20px; font-weight:500; letter-spacing: .1em;
    border: none; border-radius: 10px;
    padding: 16px 48px; cursor: pointer;
    transition: transform .15s, box-shadow .15s;
    box-shadow: 0 0 40px rgba(232,200,74,.25);
  }
  .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 50px rgba(232,200,74,.45);
  }
  .btn-submit:active { transform: scale(.98); }
  .btn-submit svg { width: 20px; height: 20px; }

  /* ── Success ── */
  .success-screen {
    display: none; text-align: center;
    padding: 80px 20px;
    animation: fadeUp .6s ease both;
  }
  .success-icon {
    width: 80px; height: 80px; border-radius: 50%;
    background: rgba(91,168,255,.1); border: 2px solid var(--accent2);
    margin: 0 auto 24px;
    display: flex; align-items: center; justify-content: center;
    font-size: 36px;
  }
  .success-id {
    display: inline-block; margin-top: 20px;
    padding: 8px 20px;
    background: rgba(232,200,74,.1); border: 1px solid rgba(232,200,74,.3);
    border-radius: 8px; font-family: monospace; font-size: 18px; color: var(--accent);
  }

  /* hint below form */
  .form-note {
    text-align: center; margin-top: 16px;
    font-size: 16px; color: var(--muted);
    color:rgba(220,46,46,1);
  }
  

  /* ── Animations delay per section ── */
  .section:nth-child(1){animation-delay:.05s}
  .section:nth-child(2){animation-delay:.1s}
  .section:nth-child(3){animation-delay:.15s}
  .section:nth-child(4){animation-delay:.2s}
  .section:nth-child(5){animation-delay:.25s}
  .section:nth-child(6){animation-delay:.3s}
  .section:nth-child(7){animation-delay:.35s}


  /* feedback page */
  .feedback-textbox{
    
    margin-top: 3rem;
    margin-inline: auto;
    font-size: 1.1rem;
    line-height: 1.4em;

    border: 2px solid rgba(232,200,74,.3);
    padding: 1em 1em; 
    border-radius: 20px;
    max-width: 700px;


    .center{ text-align: center; }

  }