:root{
  --bg:#000; --fg:#fff; --muted:#bbb; --line:#2a2a2a; --panel:#0a0a0a;
  --field-bg:#fff; --field-fg:#111; --field-br:#d0d0d0; --field-focus:#888;
  --btn-bg:#fff; --btn-fg:#000; --btn-br:#fff; --btn2-bg:#111; --btn2-fg:#fff; --btn2-br:#444;
  --gap:12px; --pad:14px; --w:1200px; --label:13px; --text:13px; --small:12px;
  --title:20px; --subtitle:12px; --section:18px;
}
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--fg); font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, Helvetica, sans-serif; }
.wrap { max-width: var(--w); margin: 24px auto 80px; padding: 0 16px; }

.page-header { display:grid; grid-template-columns: auto 1fr; gap:20px; align-items:center; }
.logo { max-height:64px; width:auto; display:block; }
.header-right { text-align:right; font-size: var(--small); line-height:1.4; color: var(--fg); }

.title { margin-top:12px; padding-top:10px; border-top:1px solid var(--line); }
h1 { font-size: var(--title); margin:10px 0 2px; color: var(--fg); font-weight:700; }
.sub { font-size: var(--subtitle); color: var(--muted); }

fieldset { border:1px solid var(--line); border-radius:10px; padding: var(--pad); margin: 16px 0; background: var(--panel); }
h2.section { font-size: var(--section); margin: 4px 0 14px; font-weight: 700; color: var(--fg); }

.row { display:grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); margin: 8px 0; }
.col-2{grid-column: span 2} .col-3{grid-column: span 3} .col-4{grid-column: span 4}
.col-5{grid-column: span 5} .col-6{grid-column: span 6} .col-12{grid-column: span 12}

label { font-size: var(--label); color: var(--fg); display:block; }
label > input[type=text], label > input[type=date], label > select, label > textarea,
.inline .tight select, .inline .tight input[type=text], .inline .tight input[type=email] {
  margin-top:6px; width:100%; padding:10px 12px; font-size: var(--text);
  background: var(--field-bg); color: var(--field-fg);
  border:1px solid var(--field-br); border-radius:8px; transition: border-color .15s ease;
}
textarea { min-height: 64px; }
select {
  appearance:none; background-image: linear-gradient(45deg, transparent 50%, #888 50%), linear-gradient(135deg, #888 50%, transparent 50%), linear-gradient(to right, #fff, #fff);
  background-position: calc(100% - 18px) 16px, calc(100% - 12px) 16px, 100% 0;
  background-size:6px 6px, 6px 6px, 2.5em 100%; background-repeat:no-repeat;
}
input:focus, select:focus, textarea:focus { outline:none; border-color: var(--field-focus); }

.inline { display:flex; gap:16px; align-items:center; flex-wrap:wrap; font-size: var(--text); }
.inline .tight { display:flex; align-items:center; gap:8px; }
.indent { margin-left: 14px; }

.door, .exp-block { border:1px solid var(--line); border-radius:10px; padding:12px; margin:12px 0; background:#0f0f0f; }
.door h3 { font-size:14px; margin:0 0 10px; font-weight:700; color:var(--fg); }

.btns { position: sticky; bottom: 0; background: rgba(0,0,0,.8); backdrop-filter: blur(4px);
        border-top: 1px solid var(--line); padding:12px 0; margin-top:24px; display:flex; gap:12px; }
button { appearance:none; border:1px solid var(--btn-br); background: var(--btn-bg); color: var(--btn-fg);
  border-radius:10px; padding:10px 16px; font-size:14px; cursor:pointer; font-weight:600; }
button.secondary { background: var(--btn2-bg); color: var(--btn2-fg); border-color: var(--btn2-br); }
button:focus { outline: 2px solid #888; outline-offset:2px; }

.hidden { display:none; }

footer { margin-top:18px; text-align:right; font-size:11px; color: var(--muted); }

@media (max-width: 768px) {
  :root{ --w: 100%; --gap: 10px; --pad: 12px; --label: 14px; --text: 16px; --small: 13px; --title: 22px; --section: 18px; }
  .wrap { margin: 12px auto 80px; padding: 0 12px; }
  .page-header { grid-template-columns: 1fr; text-align: center; }
  .header-right { text-align: center; margin-top: 8px; }
  .logo { max-height: 72px; margin: 0 auto; }
  .row { grid-template-columns: 1fr; }
  .col-2, .col-3, .col-4, .col-5, .col-6, .col-12 { grid-column: span 1; }
  .inline { gap: 12px; }
  .inline .tight { gap: 10px; }
  label > input[type=text], label > input[type=date], label > select, label > textarea,
  .inline .tight select, .inline .tight input[type=text], .inline .tight input[type=email] { padding: 12px 14px; font-size: 16px; }
  button { width: 100%; padding: 14px 18px; font-size: 16px; }
  .btns { flex-direction: column; gap: 10px; }
  .door, .exp-block { padding: 12px; }
  .door h3 { font-size: 16px; }
  body { overflow-x: hidden; }
}
@media (max-width: 360px) { .title .sub { font-size: 11px; } }